CN1811975A - Suction type disk loading device and mounting assembly and base for optical pick-up device driving parts - Google Patents

Suction type disk loading device and mounting assembly and base for optical pick-up device driving parts Download PDF

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Publication number
CN1811975A
CN1811975A CN 200510038246 CN200510038246A CN1811975A CN 1811975 A CN1811975 A CN 1811975A CN 200510038246 CN200510038246 CN 200510038246 CN 200510038246 A CN200510038246 A CN 200510038246A CN 1811975 A CN1811975 A CN 1811975A
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CN
China
Prior art keywords
pedestal
control
pad
plate
support
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Granted
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CN 200510038246
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Chinese (zh)
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CN100524501C (en
Inventor
谈捷
沈军建
嵇一平
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XINKE FINE MECHANICS CO Ltd CHANGZHOU CITY
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XINKE FINE MECHANICS CO Ltd CHANGZHOU CITY
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Priority to CNB2005100382469A priority Critical patent/CN100524501C/en
Publication of CN1811975A publication Critical patent/CN1811975A/en
Application granted granted Critical
Publication of CN100524501C publication Critical patent/CN100524501C/en
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Abstract

This invention relates to a load device, its parts and accessories for a disk playing device, in which, a control component installing part is set in the middle of the left side of the base seat, a guiding roller component installing part is set on the upper middle part of the front, a supporting plate installing part is set on the upper parts of the back middle part of the left and right, a frame installing part is set on the base part, a through up and down space in the middle is set in the middle and the top cover plate installing part is set on the up of the front, the load device and optical collector driving part of the installing component are flexibly connected on the frame by an anti-shaking connection component and the frame is fixed on the frame installing part from the bottom to the top with the optical collector driving part entering into the space of the middle part of the base seat.

Description

The installation component of suction type disk loading device and optical pick-up device driving parts and pedestal
Technical field
The present invention relates to disk loading device and the parts and the part of disk player.
Background technology
Suction type disk loading device has base component, guide roller component, gear train, Control Component, optical pick-up device driving parts, vibration-damping connector, platen assembly, CD insertion detection means usually and rotates dialing part; When using, suction type disk loading device controls by the control circuit of main frame.A kind of structure of suction type disk loading device is: its optical pick-up device driving parts is arranged in the base component by vibration-damping connector elasticity, and controls it by Control Component and be in and can carry out the suspended state that CD loads or be in limited lock-out state.Base component is provided with the CD suction inlet, and guide roller component is rotatably connected on the base component and is arranged in the cavity at the CD suction inlet rear of base component, and it is in the state of lifting or full state is controlled by Control Component; CD insert detection means be arranged on the base component and be positioned at CD suction inlet place or with the guide roller component corresponding section.The platen assembly is movably connected on the platen frame, and the platen frame is rotatably connected on the base plate of optical pick-up device driving parts, and controls it by Control Component and be in non-clamp position of lifting or the clamp position that falls.After the start, CD inserts detection means and is in detected state, in case have CD to insert then output detection signal is given the control circuit of main frame, control circuit sends control signal immediately and makes it to rotate for the drive motor of gear train and then rotated by the guide roller axis that a power output of gear train drives guide roller component, and guide roller axis rotates the deflector roll that is enclosed within on the guide roller axis is together rotated.The CD that is inserted into the CD suction inlet this moment is then being moved in device by the CD suction inlet under the drive of deflector roll.When CD moves to and rotates after dialing part contacts, then promote by rotating the motion triggers part of dialing part to Control Component, the motion triggers part of Control Component is contacted with another power output of gear train, and make gear train send power to Control Component by this power output, Control Component is then under the drive of gear train, the control guide roller component is swung down to lowering position by lifting the position, control platen assembly is changed to the clamp position that falls by the non-clamp position of lifting, and the rotary-tray of common and optical pick-up device driving parts is clamped in CD on the optical pick-up device driving parts, thereby has realized the loading to CD.
This disk loading device optical pick-up device driving parts directly is arranged on the pedestal by vibration-damping connector elasticity, by pedestal below support, this disk loading device is relatively poor to the adaptability of the optical pick-up device driving parts of different structure form, must be to corresponding pedestal and the redesign of control corresponding assembly if change different optical pick-up device driving parts.Chinese patent application 00203127.2 has proposed a kind of compact disc player movement, and the major part of its structure is identical with above-mentioned suction type disk loading device.
Summary of the invention
Only need adopt when the objective of the invention is to propose to change in a kind of the use optical pick-up device driving parts not of the same race corresponding construction support, change the installation component and the pedestal of optical pick-up device driving parts of the same race suction type disk loading device simple to operation and optical pick-up device driving parts thereof.
The technical scheme that realizes the pedestal that a kind of suction type disk loading device is provided in the object of the invention is: the middle part of going up of the front portion of this pedestal is provided with the guide roller component installation portion that installation direction makes progress, and the upper end of the front portion of pedestal is provided with the upper cover plate installation portion that installation direction makes progress; It is characterized in that: the left side central portion of pedestal is provided with installation direction Control Component installation portion left, the top of the left side postmedian of pedestal and the top of right side postmedian are provided with the back up pad installation portion that installation direction makes progress, the bottom of pedestal is provided with the downward support installation portion of installation direction, and the pedestal middle part is provided with the central space of up/down perforation; Optical pick-up device driving parts is entered by from bottom to top direction and be in the central space of pedestal.
Above-mentioned support installation portion has 4 mount pads, is separately positioned on the left front portion of base bottom surface, left back portion, right front portion and right back portion, and each mount pad has an erection column that is provided with screw that is provided with from top to bottom and a reference column that is provided with from top to bottom.
The technical scheme that realizes the installation component of the optical pick-up device driving parts that a kind of suction type disk loading device is provided in the object of the invention is: this installation component has pedestal, optical pick-up device driving parts and vibration-damping connector; The middle and upper part of the front portion of pedestal is provided with the guide roller component installation portion that installation direction makes progress, and the upper end of the front portion of pedestal is provided with the upper cover plate installation portion that installation direction makes progress; It is characterized in that: this installation component also has support; The left side central portion of pedestal is provided with installation direction Control Component installation portion left, the top of the left side postmedian of pedestal and the top of right side postmedian are provided with the back up pad installation portion that installation direction makes progress, the bottom of pedestal is provided with the downward support installation portion of installation direction, and the middle part of pedestal is provided with the central space of up/down perforation; Support is connected with optical pick-up device driving parts elasticity by vibration-damping connector, the support that is connected with optical pick-up device driving parts is by on the removable support installation portion that is fixedly connected on pedestal of bottom-up direction, thereby optical pick-up device driving parts is entered by from bottom to top direction and is in the central space of pedestal.
The support installation portion of said base has 4 mount pads, be separately positioned on the left front portion of base bottom surface, left back portion, right front portion and right back portion, each mount pad has an erection column that is provided with screw that is provided with from top to bottom and a reference column that is provided with from top to bottom; Support has the connection base plate; Connect base plate and be one frame section, one " U " shape plate or form by 2 to 4 blocks of plates; Connect base plate and have 4 fixed parts, each fixed part has a connecting hole and a pilot hole; Each pilot hole is corresponding with the reference column of a corresponding mount pad of the support installation portion of pedestal, and this reference column passes the positioning hole corresponding that connects base plate, and support is positioned on the pedestal; Each connecting hole is corresponding with the erection column of a corresponding mount pad of the support installation portion of pedestal, is tightened on the erection column after passing a corresponding connecting hole that connects base plate by screw, and support is fixed on the pedestal.Support also has 3 to 4 Connection Blocks; Each Connection Block has the screw that is provided with up, and Connection Block is fixed on to connect on the base plate and up and is provided with; The group number of vibration-damping connector is identical with the number of Connection Block; Every group of vibration-damping connector has 1 rubber anti-vibration mounting and 1 band pad attachment screw; The central authorities of each rubber anti-vibration mounting are provided with the medium pore of up/down perforation, and the outside is provided with annular groove; Each rubber anti-vibration mounting is stuck in by its position elasticity with annular groove on the antivibration pad Connection Block of base of optical pick-up device driving parts, and is enclosed within on the corresponding Connection Block by its position with medium pore; Each band pad attachment screw is screwed in the screw of Connection Block by its bolt portion, and is pressed on the Connection Block by its washer portion branch, thereby optical pick-up device driving parts is connected on the support by vibration-damping connector elasticity.
Realize that the technical scheme that a kind of suction type disk loading device is provided in the object of the invention is: this device has pedestal, upper cover plate, the extension spring of deflector roll support, guide roller component, drive disk assembly, platen assembly, optical pick-up device driving parts and vibration-damping connector; The middle and upper part of the front portion of pedestal is provided with the guide roller component installation portion that installation direction makes progress, and the upper end of the front portion of pedestal is provided with the upper cover plate installation portion that installation direction makes progress; Upper cover plate is fixed on the upper cover plate installation portion of pedestal, thereby forms the CD suction inlet between pedestal and upper cover plate; Guide roller component is arranged on the guide roller component installation portion of pedestal; Drive disk assembly has drive motor and gear train; It is characterized in that: this disk loading device also has back up pad, back up pad torsion spring, control extension spring, Control Component, CD interlinked mechanism and support; The left side central portion of pedestal is provided with installation direction Control Component installation portion left, the top of the left side postmedian of pedestal and the top of right side postmedian are provided with the back up pad installation portion that installation direction makes progress, the bottom of pedestal is provided with the downward support installation portion of installation direction, and the middle part of pedestal is provided with the central space of up/down perforation; Guide roller component is rotatably connected on by deflector roll support extension spring elasticity on the guide roller component installation portion of pedestal by its deflector roll support, the rotation of deflector roll support is controlled and is carried out spacing to the rotation of guide roller component up by upper cover plate by Control Component; Gear train has the first power output and the second power output, and gear train is positioned at the front portion, left side and the middle part of pedestal; Control Component is arranged on the Control Component installation portion of pedestal, and is connected with Elastic Sliding before and after the pedestal by the control extension spring; Back up pad is arranged on the back up pad installation portion of pedestal and by back up pad torsion spring elasticity and is rotatably connected on the pedestal, by Control Component the rotation of back up pad is controlled; The platen assembly is movably connected on the back up pad; Support is connected with optical pick-up device driving parts elasticity by vibration-damping connector, the support that is connected with optical pick-up device driving parts is by on the removable support installation portion that is fixedly connected on pedestal of bottom-up direction, thereby optical pick-up device driving parts is entered by from bottom to top direction and is in the central space of pedestal; The first power output of gear train circumferentially is positioned on the guide roller axis of guide roller component, thereby can control the rotation of the deflector roll of guide roller component by guide roller axis; Second power output of gear train and Control Component are in and disengage or be in the state that is dynamically connected mutually, when being in the state that is dynamically connected mutually, Control Component can carry out under the control of the second power output from after forward or in the past backward slip; Control Component overcome the control tension spring tension from after forward slip, the torsion that then makes back up pad overcome the back up pad torsion spring rotates to lowering position by lifting the position, the pulling force that makes guide roller component overcome the extension spring of deflector roll support simultaneously rotates to lowering position by lifting the position, locatees at lowering position until guide roller component; The past of Control Component slides backward back up pad is rotated to lifting the position by lowering position under the twisting force of back up pad torsion spring, guide roller component is rotated to lifting the position by lowering position under the pulling force effect of deflector roll support extension spring, until spacing by upper cover plate, Control Component then disengages with the second power output under the pulling force effect of second power output control back continuation in the control extension spring that breaks away from gear train fully; The CD interlinked mechanism is arranged on the back up pad, and the CD interlinked mechanism has CD shifting component and control slurcam, and the CD shifting component is automatically connected on the back up pad, is slidingly connected on the back up pad before and after the control slurcam; Acting force when the CD shifting component can be accepted CD and advances box during use so drive the control slurcam from the back to front slide, thereby the state of state variation that Control Component is in by the second power output with gear train disengage for being dynamically connected mutually.
The support installation portion of said base has 4 mount pads, be separately positioned on the left front portion of base bottom surface, left back portion, right front portion and right back portion, each mount pad has an erection column that is provided with screw that is provided with from top to bottom and a reference column that is provided with from top to bottom; Support has the connection base plate; Connect base plate and be one frame section, one " U " shape plate or form by 2 to 4 blocks of plates; Connect base plate and have 4 fixed parts, each fixed part has a connecting hole and a pilot hole; Each pilot hole is corresponding with the reference column of a corresponding mount pad of the support installation portion of pedestal, and this reference column passes the positioning hole corresponding that connects base plate, and support is positioned on the pedestal; Each connecting hole is corresponding with the erection column of a corresponding mount pad of the support installation portion of pedestal, is tightened on the erection column after passing a corresponding connecting hole that connects base plate by screw, and support is fixed on the pedestal.Support also has 3 to 4 Connection Blocks; Each Connection Block has the screw that is provided with up, and Connection Block is fixed on to connect on the base plate and up and is provided with; The group number of vibration-damping connector is identical with the number of Connection Block; Every group of vibration-damping connector has 1 rubber anti-vibration mounting and 1 band pad attachment screw; The central authorities of each rubber anti-vibration mounting are provided with the medium pore of up/down perforation, and the outside is provided with annular groove; Each rubber anti-vibration mounting is stuck in by its position elasticity with annular groove on the antivibration pad Connection Block of base of optical pick-up device driving parts, and is enclosed within on the corresponding Connection Block by its position with medium pore; Each band pad attachment screw is screwed in the screw of Connection Block by its bolt portion, and is pressed on the Connection Block by its washer portion branch, thereby optical pick-up device driving parts is connected on the support by vibration-damping connector elasticity.
This device also has the plate extension spring; Back up pad is the plastics integral piece, have the mainboard body and be positioned at 2 orienting lugs that mainboard body left part is middle and direction makes progress, the left part rear side of mainboard body is provided with promotes the hole, and the rear portion of mainboard body is provided with first deep-slotted chip breaker, second deep-slotted chip breaker, the 3rd deep-slotted chip breaker and the 4th deep-slotted chip breaker successively by order from left to right; Back up pad also has first mount pad, first positive stop hook and second positive stop hook that the right part front side that is positioned at the mainboard body and direction make progress, between second deep-slotted chip breaker of mainboard body and the 3rd deep-slotted chip breaker and direction second mount pad, the 3rd positive stop hook and the 4th positive stop hook that make progress, between the 3rd deep-slotted chip breaker of mainboard body and the 4th deep-slotted chip breaker and direction the 3rd mount pad, the 5th positive stop hook and the 6th positive stop hook that make progress; The CD shifting component of CD interlinked mechanism has the first spacing plate, the second spacing plate, the 3rd spacing plate, torsion spring and shifting part; The basic configuration of the 3rd spacing plate is fan-shaped, be rotatably connected on the 3rd mount pad of back up pad and carry out spacing from the top to it by the 5th positive stop hook and the 6th positive stop hook, the segment of the 3rd spacing plate is provided with one and is positioned at the left side interconnected of rear portion, have bar-shaped trough on interconnected, the right-hand member front side of the segment of the 3rd spacing plate is provided with a right gear post that is directed downwards and passes the 4th deep-slotted chip breaker of back up pad, and the basic configuration of segment is that the front side of circular arc is provided with opening first groove and second groove forward; The second spacing plate is rotatably connected on second mount pad of back up pad and carries out spacing from the top to it by the 3rd positive stop hook and the 4th positive stop hook, its right-hand member is provided with an interconnection pin that is directed downwards, the interconnection pin that is somebody's turn to do passes interconnected bar-shaped trough of the 3rd spacing plate and is arranged in the 3rd deep-slotted chip breaker of back up pad, the left end rear side of the second spacing plate is provided with a shifting part erection column that is directed downwards and passes second deep-slotted chip breaker of back up pad, the left end front side is provided with a left gear post that is directed downwards and passes first deep-slotted chip breaker of back up pad, and the left end middle part is provided with a torsion spring block that is directed downwards and passes second deep-slotted chip breaker of back up pad; Interconnected of the interconnection pin of the second spacing plate and the 3rd spacing plate is slidingly connected; The basic configuration of the first spacing plate is " " shape, be rotatably connected on first mount pad of back up pad and carry out spacing from the top to it by first positive stop hook and second positive stop hook, and its front portion is positioned at the place ahead of back up pad, the front end of the first spacing plate is provided with and is directed downwards and at the post of stirring that is positioned on the short transverse below the back up pad, the anteriomedial left side of the first spacing plate has tension spring hook, rear end to be provided with direction screens piece backward; The first spacing plate is rotationally connected the preceding side contacts of the segment of the screens piece of the first spacing plate and the 3rd spacing plate under the effect of plate extension spring by the plate extension spring with back up pad elasticity; Shifting part is that basic configuration is the part of stripe board, is positioned at the left side, below of back up pad substantially; The middle part of shifting part is provided with the hollow cylinder that is positioned at top, its plate body middle part and below, its plate body rear portion be provided with baffle plate, its plate body left end of being directed downwards be provided with direction upwards and distribution, its plate body right-hand member of passing the distribution hole of back up pad be provided with the hook of stirring that is directed downwards; The lower end cylinder of the shifting part erection column of the second spacing plate matches with the hollow cylinder of shifting part, torsion spring set is positioned on the position below the plate body the hollow cylinder of shifting part, the torsion spring block Elastic Contact of the one bar spring pin and the second spacing plate and this spring pin are spacing on right side and downside by the torsion spring block, the rear portion baffle plate Elastic Contact of another spring pin and shifting part and be set at first on this baffle plate protrude piece and second protrude piece below spacing; The control slurcam is the plastics integral piece, have the plate body that is rectangle, be positioned at the control punch at plate body rear portion and be positioned at the pushing block portion in plate body left side, the plate body of control slurcam is provided with the individual slot part that slides, the control slurcam slides slot part by it and matches with the individual orienting lug of back up pad, thereby be slidingly connected before and after making control slurcam and back up pad, and the control slurcam is positioned at the top of the mainboard body of back up pad; The distribution Kong Houzai that back up pad is passed in the distribution of shifting part from bottom to top passes the control punch of control slurcam, and the pushing block portion of control slurcam can contact with Control Component.
Said base is the plastics integral piece, and the Control Component installation portion of pedestal has first reference column, second reference column and 2 saddles in the left side of the left plate that is arranged on pedestal; The direction of first reference column left and be positioned at left plate left side anterior upside, second reference column direction left and be positioned at the middle part upside in left plate left side, 2 saddles are positioned at the front middle part downside in left plate left side, and the left side of the left plate of pedestal also is provided with at the control extension spring seat of rear portion downside and the second power output erection column between first reference column and second reference column; First reference column is the big stepped appearance cylinder of little, the inboard shell of column diameter of an outside shell of column diameter; The back up pad installation portion of pedestal has the back up pad left-hand rotation axial trough that is positioned at the opening on the pedestal left plate and makes progress, be positioned on the pedestal right plate opening upwards and back up pad right-hand rotation axial trough backward, be positioned at the back up pad left rotary shaft limit base on the pedestal left plate, be positioned at the back up pad right spindle limit base on the pedestal right plate; Back up pad also is provided with and is positioned at left control pin of left side central portion and direction, is positioned at left button spring abutment of rear portion, left side and direction, the left side rotating shaft after being positioned at the rear portion, left side and being in the button spring abutment, is positioned at the right side rotating shaft at rear portion, right side and left side rotating shaft and right side rotating shaft coaxial cable; The left side rotating shaft of back up pad is rotatably connected on the back up pad left rotary shaft limit base of pedestal and is spacing from the top by the limited block of the back up pad left rotary shaft limit base on the pedestal left plate, and the right side rotating shaft of back up pad is rotatably connected on the back up pad right spindle limit base of pedestal and is spacing from the top by the limited block of the back up pad right spindle limit base on the pedestal right plate; The back up pad torsion spring set is in the rotating shaft of the left side of back up pad, and the button spring abutment of the supported plate of one root spring pin is spacing up, another root spring pin by the back up pad left rotary shaft limit base on the pedestal left plate below spacing, and the back up pad torsion spring is in the twisting stress state, thereby back up pad elasticity is rotatably connected on the pedestal; Control Component has dominant control, secondary control and stage clip; Dominant control is the plastics integral piece, and the rear side of its upper surface is provided with that push pedal, front side, upper surface are provided with the folding shape groove that connects about orienting lug, upper back are provided with and be provided with by the low mode in preceding high back, rear portion stopper slot, the lower end, rear portion, left side that the middle part, back connects about being provided with is provided with tension spring hook; The front portion of dominant control is a shaped as frame portion, the middle part and the rear portion of the right flank of the upper ledge of shaped as frame portion cave inward, the rear portion of the right flank of upper ledge is provided with 2 projections, upper ledge the downside rear portion be provided with the tooth bar that is directed downwards of engagement, the front portion, right side of upper ledge is provided with the stage clip stopper slot that is positioned at projection the place ahead, the preceding frame inboard of shaped as frame portion is provided with opening anterior stopper slot backward, and the front side of shaped as frame portion is provided with the low folding shape pressing down section in the downward substantially and preceding high back of direction; Secondary control is the plastics integral piece, has epipleural, right plate and front side stage clip post, 2 projection grooves that connect about the middle part of right plate is provided with, the tooth bar that the bottom of right plate is directed downwards for engagement; The left side of the right side board of secondary control contacts with the right side at the rear portion of the upper ledge of the shaped as frame portion of dominant control, and 2 projections of dominant control stretch in two projection grooves of secondary control correspondence; The rear end of stage clip is enclosed within on the front side stage clip post of secondary control, and front end places the stage clip stopper slot of dominant control, and stage clip is compressive state; The dominant control lower surface contacts with 2 saddles of pedestal, the columnae medialis section of first reference column of pedestal is positioned in the middle of the shaped as frame portion of dominant control, second reference column of pedestal is arranged in the rear portion stopper slot of dominant control, and be slidingly connected before and after making dominant control and pedestal, make secondary control spacing by the left plate of pedestal simultaneously on the right side, and secondary control is limited in the space of dominant control and pedestal formation, and be connected with Elastic Sliding before and after the dominant control; One end of control extension spring is connected with the control extension spring seat of pedestal, and the other end is connected with the tension spring hook of dominant control, is connected for the front and back Elastic Sliding thereby the dominant control and the front and back of pedestal are slidingly connected; The control pin of back up pad stretches in the upper back folding shape groove of dominant control, when dominant control with respect to pedestal from the back during to front slide, then controlling back up pad rotates to lowering position by lifting the position, when dominant control slides backward with respect to pedestal in the past, then control back up pad and rotate to lifting the position, thereby realized the control of Control Component the rotation of back up pad by lowering position; The pushing block portion of control slurcam is arranged on the rear portion, top of dominant control and between the push pedal and secondary control rear end face of dominant control; Gear train has the 4th duplicate gear as the second power output, and the 4th duplicate gear is rotatably connected on the second power output erection column of pedestal, and the tooth bar of the 4th duplicate gear and dominant control is in the state that is meshing with each other or disengages; Tooth bar at the 4th duplicate gear and dominant control is under the state that disengages, and the pushing block portion of control slurcam contacts with the rear end face of secondary control; When the power of accepting gear train when the 4th duplicate gear clockwise rotates, if the control slurcam by after travel forward, then promoting the elastic force that secondary control overcomes stage clip by its pushing block portion makes the tooth bar of secondary control be meshed with the 4th duplicate gear to front slide, the 4th duplicate gear then drives secondary control to be continued to front slide, secondary control then drive dominant control to front slide to front slide by the projection in the projection groove that is arranged on secondary control of dominant control, perhaps make the stage clip compression that is positioned at secondary control front end, generation impels dominant control to front slide greater than the pulling force backward of control extension spring to dominant control; Dominant control to front slide the 4th duplicate gear is meshed with the tooth bar of dominant control, dominant control and secondary control continue to front slide the rear end face of secondary control to be broken away from and the contacting of the front end face of the pushing block portion of control slurcam under the drive of the 4th duplicate gear, and then contact with the rear end face of the pushing block portion of control slurcam and drive the control slurcam to front slide by the push pedal of dominant control, back cell wall until the rear portion of dominant control stopper slot contacts near second reference column of pedestal or with second reference column, also is that dominant control arrives front position; Under this state, when the power of accepting gear train when the 4th duplicate gear rotates counterclockwise, slide after then making dominant control and secondary control by forward direction, when the tooth bar of the tooth bar of dominant control and secondary control has just broken away from engagement with the 4th duplicate gear, under the effect of control extension spring, the preceding cell wall that dominant control continues to slide backwards on its rear portion stopper slot is close with second reference column of pedestal or contact, with and the cell wall of anterior stopper slot close with first reference column or contact, also be that dominant control arrives back-end location, secondary control this moment relative dominant control under the stage clip effect slides backward, rear end face up to its epipleural contacts with the front end face of the pushing block portion of control slurcam, thereby by spacing from the rear.
This device also has first circuit board and position switch; Position switch is fixed on the left side central portion of first circuit board, and the switch touch panel of position switch is stretched out left by the left side central portion of first circuit board; First circuit board is fixed on the left part of upper cover plate, and is positioned at the top of upper cover plate, and the switch touch panel of position switch is stretched out left by the left side central portion of upper cover plate; The rear portion, left side of upper cover plate is provided with the gathering sill seat; Dominant control with respect to pedestal by the back when the front slide, the orienting lug of its front side, upper surface enters in the gathering sill seat of upper cover plate, when the state that the touch panel of position switch inwardly is pushed into switch when the front end of the orienting lug of dominant control changed, then dominant control arrived front position.
The guide roller component installation portion of said base has left side first rotary axis groove that is arranged on the opening on the left plate and makes progress, be arranged on left side first deep-slotted chip breaker on the left plate, be arranged on left side second deep-slotted chip breaker that the opening on the left plate makes progress, and is arranged on right side first rotary axis groove that the opening on the right plate makes progress and is arranged on right side first deep-slotted chip breaker that the opening on the right plate makes progress; Also be provided with on the front floor of pedestal and be positioned at middle part and the extension spring seat via hole that communicates up and down and be provided with the deflector roll support extension spring seat that is directed downwards; Guide roller component has deflector roll support, guide roller axis, 2 deflector rolls and deflector roll axle sleeve; The deflector roll support has support body, be arranged on the anterior left rotary shaft in support body left side, be arranged on front portion, support body right side right spindle, be arranged on the support body left side central portion first double crosslinking gear shaft, be arranged on rear portion, support body left side guide roller axis left side installation portion, be arranged on the guide roller axis right side installation portion at rear portion, support body right side, the extension spring seat that lifts push rod and be arranged on front side in the middle part of the support body and be directed downwards that is arranged on rear portion, support body right side and links to each other with guide roller axis right side installation portion and stretch out to the rear portion; The left rotary shaft of deflector roll support is arranged in the left side of matching with it first rotary axis groove of pedestal and the left end of this left rotary shaft stretches out the left plate of pedestal, the right spindle of deflector roll support is arranged in the right side of matching with it first rotary axis groove of pedestal, thereby deflector roll support and pedestal are rotationally connected; The extension spring seat of deflector roll support passes the extension spring seat via hole of pedestal and stretches out to the below of pedestal, one end of deflector roll support extension spring snaps onto on the extension spring seat of deflector roll support, the other end snaps onto on the deflector roll support extension spring seat of pedestal, thereby being rotationally connected of deflector roll support and pedestal is rotationally connected for elasticity; First double crosslinking gear shaft of deflector roll support passes left side first deep-slotted chip breaker of pedestal; Deflector roll is the truncated cone-shaped roll body that central authorities are provided with through hole, the left end of guide roller axis passes the guide roller axis right side installation portion of deflector roll support, the deflector roll that is positioned at the right side, the deflector roll that is positioned at the left side, guide roller axis left side installation portion successively, and guide roller axis and deflector roll support and deflector roll are rotationally connected, and 2 deflector rolls are enclosed within on the guide roller axis according to the little mode of big, the inboard external diameter of outside external diameter; The left end of guide roller axis also passes left side second deep-slotted chip breaker of pedestal, and the right-hand member of guide roller axis stretches out right side first deep-slotted chip breaker of pedestal; The guide roller axis cover is enclosed within on second deep-slotted chip breaker left side, the left side of the passing pedestal shaft part of guide roller axis; When the deflector roll support rotates with respect to pedestal, the part of the left side that is arranged in pedestal first deep-slotted chip breaker of its first double crosslinking gear shaft is moved at this deep-slotted chip breaker, the part of the left side that is arranged in pedestal second deep-slotted chip breaker of the left end of guide roller axis is moved at this deep-slotted chip breaker, and the part of the right side that is arranged in pedestal first deep-slotted chip breaker of the right-hand member of guide roller axis is moved at this deep-slotted chip breaker; When dominant control with respect to pedestal by the back during to front slide, the low section of baroclining in preceding high back of its folding shape pressing down section contacts with the deflector roll axle sleeve, along with dominant control to front slide, then forcing the deflector roll axle sleeve to drive guide roller axis moves downward and then drives the deflector roll support along the section of baroclining of the folding shape pressing down section of dominant control and carry out with respect to pedestal by lifting the rotation of position to lowering position, when dominant control arrived front position, the deflector roll axle sleeve contacted with the rear side concora crush section of the folding shape pressing down section of the dominant control of top and guide roller component is positioned; When dominant control slid into back-end location by front position, then guide roller component was turned to by lowering position and lifts the position.
First reference column of the Control Component installation portion on the left plate of said base is the 3rd duplicate gear erection column; Gear train also has electric machine support, duplex worm-wheel shaft, worm screw, duplex worm gear, worm-gear toothing, first duplicate gear, second duplicate gear as the first power output, swing idle wheel, swing idle wheel support, swing idle wheel limited block and the 3rd duplicate gear; Opening end cover portion to the right on swing idle wheel support has plate body and is arranged on plate body and be connected axial region, this connection axial region has the right axis section that is positioned at the plate body right side and the left axle head that is positioned on the left of the plate body; Swing idle wheel limited block has the end cover portion that is positioned at block one end and is positioned at the stomidium portion of the block other end; Worm screw is fixed on the motor shaft of drive motor; Drive motor and duplex worm-wheel shaft all are fixed on the electric machine support; The duplex worm gear is rotatably connected on the duplex worm-wheel shaft and its big snail dish is meshed with worm screw; Electric machine support is fixed on the pedestal and is positioned at the left front portion of pedestal, the part of the fixedly duplex worm-wheel shaft of electric machine support, the motor shaft of drive motor and be fixed on that the worm screw of upward opening that worm screw on the motor shaft from inside to outside passes the left plate of pedestal crosses groove and the left hand external that is positioned at pedestal; Worm-gear toothing is enclosed within on the left end head of protruding pedestal of left rotary shaft of the deflector roll support that is mated, and be rotationally connected with the left rotary shaft of deflector roll support, and its snail dish coils with the little snail of duplex worm gear and is meshed; First duplicate gear is enclosed within on the left end head that passes outwards through pedestal of first double crosslinking gear shaft of the deflector roll support that is mated, and be rotationally connected with first double crosslinking gear shaft of deflector roll support, and its large fluted disc is meshed with the fluted disc of worm-gear toothing; Second duplicate gear is enclosed within on the left end axle head that stretches out pedestal of guide roller axis, its right-hand member contacts with the roller axle sleeve, and circumferentially is positioned on the guide roller axis, and its large fluted disc is meshed with the small tooth plate of first duplicate gear; Swing idle wheel support is enclosed within by its end cover portion on the left end head of guide roller axis and can rotates with respect to guide roller axis, and the swing idle wheel is enclosed within on the right axis section of connection axial region of swing idle wheel support and is rotationally connected and swings idle wheel with swing idle wheel support and be meshed with the small tooth plate of second duplicate gear; The 3rd duplicate gear is enclosed within on the outside shell of column of first reference column of pedestal and is rotationally connected with first reference column; The end cover portion of swing idle wheel limited block is enclosed within on the termination of first reference column and is rotationally connected with first reference column, the stomidium portion of swing idle wheel limited block is enclosed within on the left shaft part of connection axial region of swing idle wheel support and is rotationally connected with swing idle wheel support, thereby the swing idle wheel also is meshed with the large fluted disc of the 3rd duplicate gear; The 4th duplicate gear is rotatably connected on the second power output erection column of pedestal and its large fluted disc is meshed with the small tooth plate of the 3rd duplicate gear, and the tooth bar that the small tooth plate of the 4th duplicate gear is with dominant control is in the functional part that is meshing with each other or disengages; Drive disk assembly also has gear guard, and gear guard is arranged on the left plate outside of pedestal and fixedlys connected with pedestal by screw, and gear guard covers on outside the gear train, and corresponding driving parts is carried out axial limiting.
This disk loading device also has central plate; Back up pad is provided with platen assembly mounting hole; Central plate is the iron and steel plate that is provided with medium pore, and central plate is fixed on the plate body at platen assembly mounting hole place of back up pad and its medium pore is aimed at the platen assembly mounting hole of back up pad, and central plate is positioned on the lower surface or upper surface of back up pad; The platen assembly has platen base, magnet ring, insulation cage ring and platen iron plate; The insulation cage ring is enclosed within on the magnet ring external cylindrical surface, and the magnet ring that has the cage ring that insulate is arranged between platen base and the platen iron plate, and platen base, magnet ring and platen iron plate are fixed together; The magnet ring that has the cage ring that insulate is arranged in the medium pore of central plate.
Above-mentioned platen base is provided be directed upwardly 3 and fastens pawls, and the magnet ring that has the cage ring that insulate is enclosed within outside the pawl arm of fastening pawl, and the pawl head that respectively fastens pawl is fastened on the platen iron plate, thereby platen base, magnet ring and platen iron plate are fixed together.
Above-mentioned disk loading device also has first circuit board and second circuit board; Second circuit board is fixed on the following forequarter of pedestal, and second circuit board is provided with light emitting diode; First circuit board is fixed on the left part of upper cover plate, and is positioned at the top of upper cover plate; First circuit board is provided with photoelectric receiving tube, and the residing position of the photoelectric receiving tube on the first circuit board is corresponding with the residing position of the light emitting diode on the second circuit board.
The present invention has positive effect: the mounting means of the optical pick-up device driving parts among (1) the present invention is for entering by from bottom to top direction by support and being in removable installation in the central space of pedestal, wherein optical pick-up device driving parts is connected with rack elasticity by vibration-damping connector, supporting band optical pick-up device driving parts being fixed on the pedestal from bottom to top, thereby it is simple to operation when changing optical pick-up device driving parts of the same race; When especially changing dissimilar optical pick-up device driving parts, only need to change corresponding support and can finish installation.Again because as disk loading device, the update of optical pick-up device driving parts wherein is more and more faster, and for the renewal of optical pick-up device driving parts each time, usually all need to design special and structure pedestal corresponding with it, what have also will together design accordingly together with Control Component.Enforcement of the present invention, when adopting new drive of optical picker, only need the support of configuration corresponding construction to get final product, do not need pedestal is carried out new design and exploitation, not only saved production cost but also helped in time adopting new construction or the optical pick-up device driving parts of new function.(2) disk loading device of the present invention has increased back up pad and has been arranged on CD interlinked mechanism on the back up pad; Rotation by back up pad presses down and CD cooperated by platen assembly and optical pick-up device driving parts turntable clamp, thereby for the support that is elasticly connected with optical pick-up device driving parts is provided with pedestal by the condition that provides, the setting of CD interlinked mechanism has then realized the coupled movements between box motion and the Control Component advanced of CD, simplified the structure setting of Control Component in the base component compared to existing technology, make the distribution clear and rational more of functional part, operate more reliable.(3) the platen assembly is movably connected on the back up pad in apparatus of the present invention, the fixing central plate made of ferrous materials on back up pad, then the magnetic force that produces makes the platen assembly be in a high position or is in low level between central plate and the magnet ring, the end face up of platen base is close to the lower surface of central plate when being in a high position, the end face down of platen iron plate is close to the upper surface of central plate when being in low level, and on these two positions, will move to the another location as long as the platen assembly is subjected to lighter triggering power downward or upward, thereby be stabilized on the another location; Like this, be in when packing CD under the state that lifts the position in back up pad, even if the platen assembly is in low level, in case the platen base of platen assembly contacts with CD, also can be subjected to the triggering power that CD makes progress and move upward to a high position, so contact with CD and the problem of the scuffing CD that may cause with regard to the lower surface that has solved platen base when packing CD into; And this settling mode is not to realize by the raising height that improves back up pad, so can control the thickness of whole device well; In the platen assembly, also increased the cage ring that is enclosed within outside the magnet ring in addition, this is isolated the snare insulation and is plastic part, can effectively prevent magnet ring under magneticaction, contacting and influence moving up and down of the relative central plate of platen assembly, the stability of platen assembly motion is produced good effect with central plate.
Description of drawings
Fig. 1 is a kind of schematic perspective view of disk loading device of the present invention.
Fig. 2 is the schematic perspective view during from Fig. 1 beneath.
Fig. 3 is the three-dimensional exploded view of disk loading device among Fig. 1.
Fig. 3-1 is the Control Component among Fig. 3 and the schematic perspective view of the correlated parts in the gear train.
Fig. 3-2 is the schematic perspective view when observing from Fig. 3-1 rear.
Fig. 3-3 is the schematic perspective view of Fig. 3 middle gear guard shield when observing from the right side.
Fig. 4 for pedestal, upper cover plate, guide roller component, drive motor among Fig. 3, be provided with the three-dimensional exploded view of mutual relationship of the back up pad of CD interlinked mechanism and platen assembly.
Fig. 4-1 is the schematic perspective view of upper cover plate among Fig. 4.
Fig. 5 is the three-dimensional exploded view when observing from Fig. 4 rear.
Fig. 6 is the schematic perspective view of pedestal among Fig. 4.
Fig. 7 is the schematic perspective view during from the beneath of Fig. 6.
Fig. 8 is the three-dimensional exploded view of the drive disk assembly among Fig. 4.
Fig. 9 is the three-dimensional exploded view when observing from Fig. 8 right side.
Fig. 9-1 is the schematic perspective view of swing idle wheel in the transmission component.
Fig. 9-2 is the schematic perspective view when observing from Fig. 9-1 right side.
Figure 10 is the three-dimensional exploded view of the guide roller component among Fig. 4.
Figure 11 is the three-dimensional exploded view of the Control Component among Fig. 3.
Figure 12 is wherein the schematic perspective view of dominant control during from right-hand observe of Figure 11.
Figure 13 is for being arranged on the three-dimensional exploded view of the CD interlinked mechanism on the back up pad among Fig. 4.
Figure 13-1 is the cross-sectional schematic of back up pad and platen assembly mutual relationship among Figure 13, and this moment, the platen assembly was in low level, and the end face down of its platen iron plate is close to the upper surface of central plate.
Figure 14 is the three-dimensional exploded view during from Figure 13 beneath.
Figure 15-1 is the schematic perspective view of the first spacing plate among Figure 13.
Figure 15-2 is the schematic perspective view of the second spacing plate among Figure 13.
Figure 15-3 is the schematic perspective view of the 3rd spacing plate among Figure 13.
Figure 16-1 is the schematic perspective view of shifting part among Figure 13.
Figure 16-2 is the schematic perspective view of control slurcam among Figure 13.
Figure 17 is for being arranged on the three-dimensional exploded view of the platen assembly on the back up pad among Figure 14.
Figure 17-1 is the schematic perspective view when the platen base is observed from the top among Figure 17.
Figure 18 is wherein the three-dimensional exploded view of mutual relationship of pedestal, optical pick-up device driving parts, support during from the beneath of Fig. 3.
Figure 19 is wherein the schematic perspective view of support when observing from Figure 18 top.
Figure 20 is installed in three-dimensional exploded view on the same pedestal for the another kind of optical pick-up device driving parts of disk loading device of the present invention support by corresponding construction.
Figure 21 is wherein the schematic perspective view of support when observing from the top of Figure 20.
Figure 22 is installed in three-dimensional exploded view on the same pedestal for the third optical pick-up device driving parts of disk loading device of the present invention support by corresponding construction.
Figure 23 is wherein the schematic perspective view of support when observing from the top of Figure 22.
Embodiment
(pedestal of embodiment 1, suction type disk loading device)
See Fig. 6 and Fig. 7, pedestal 11 is rectangle substantially, is the integrated through injection molding part.The left side central portion of pedestal 11 is provided with installation direction Control Component installation portion 11-1 left, the middle part of going up of the front portion of pedestal 11 is provided with the guide roller component installation portion 11-2 that installation direction makes progress, the top of the left side postmedian of pedestal 11 and the top of right side postmedian are provided with the back up pad installation portion 11-3 that installation direction makes progress, the bottom of pedestal 11 is provided with the downward support installation portion 11-4 of installation direction, pedestal 11 middle parts are provided with the central space 11-5 of up/down perforation, and the upper end of the front portion of pedestal 11 is provided with the upper cover plate installation portion 11-6 that installation direction makes progress.
Still see Fig. 6 and Fig. 7, the Control Component installation portion 11-1 of pedestal 11 has the first reference column 11-1-1, the second reference column 11-1-2 and 2 saddle 11-1-3 in the left side of the left plate that is arranged on pedestal 11.The direction of the first reference column 11-1-1 left and be positioned at the anterior upside in left plate left side, the direction of the second reference column 11-1-2 left and be positioned at the middle part upside in left plate left side, 2 saddle 11-1-3 are positioned at the front middle part downside in left plate left side.Control extension spring seat 11-10 that the left side of the left plate of pedestal 11 also is provided with at the rear portion downside and the second power output erection column 11-13 between the first reference column 11-1-1 and the second reference column 11-1-2.The first reference column 11-1-1 is the big stepped appearance cylinder of little, the inboard shell of column diameter of an outside shell of column diameter, is again the 3rd duplicate gear erection column simultaneously.
Still see Fig. 6 and Fig. 7, the guide roller component installation portion 11-2 of pedestal 11 has the left side first rotary axis groove 11-2-1 that is arranged on the opening on the left plate and makes progress, be arranged on the left side first deep-slotted chip breaker 11-2-2 on the left plate, be arranged on the left side second deep-slotted chip breaker 11-2-3 that the opening on the left plate makes progress, and is arranged on the right side first rotary axis groove 11-2-4 that the opening on the right plate makes progress and is arranged on the right side first deep-slotted chip breaker 11-2-5 that the opening on the right plate makes progress.Also be provided with on the front floor of pedestal 11 and be positioned at middle part and the extension spring seat via hole 11-8 that communicates up and down and be provided with the deflector roll support extension spring seat 11-7 that is directed downwards.
Still see Fig. 6 and Fig. 7, the back up pad installation portion 11-3 of pedestal 11 has the back up pad left-hand rotation axial trough 11-3-1 that is positioned at the opening on the pedestal left plate and makes progress, be positioned on the pedestal right plate opening upwards and back up pad right-hand rotation axial trough 11-3-2 backward, be positioned at back up pad left rotary shaft limit base 11-3-3 on the pedestal left plate, be positioned at the back up pad right spindle limit base 11-3-4 on the pedestal right plate.Back up pad left rotary shaft limit base 11-3-3 is provided with limited block 11-3-5, and back up pad right spindle limit base 11-3-4 is provided with limited block 11-3-6.
Still see Fig. 6 and Fig. 7, the support installation portion 11-4 of pedestal 11 has 4 mount pads, be separately positioned on the left front portion of pedestal (11) bottom surface, left back portion, right front portion and right back portion, each mount pad has an erection column 11-41 who is provided with screw who is provided with from top to bottom and a reference column 11-42 who is provided with from top to bottom; Be provided with a pedestal installation angle 11-9 who is used for being installed to main frame near four angles of base bottom surface; The left plate front portion of pedestal 11 is provided with the worm screw that opening makes progress and crosses groove 11-12.
(installation component of the optical pick-up device driving parts of embodiment 2, suction type disk loading device)
See Figure 18 and Figure 19, the installation component of the optical pick-up device driving parts in the present embodiment has pedestal 11, optical pick-up device driving parts 7, vibration-damping connector 81 and support 82.Pedestal 11 is obtained by embodiment 1.
The base 70 of optical pick-up device driving parts 7 is provided with antivibration pad Connection Block 70-1.Vibration-damping connector 81 has 4 groups, and every group of vibration-damping connector 81 has 1 rubber anti-vibration mounting 81-1 and 1 band pad attachment screw 81-2.The central authorities of each rubber anti-vibration mounting 81-1 are provided with the medium pore of up/down perforation, and the outside is provided with annular groove.Each rubber anti-vibration mounting 81-1 is stuck in by its position elasticity with annular groove on the antivibration pad Connection Block 70-1 of base 70 of optical pick-up device driving parts 7.
Still see Figure 18 and Figure 19, support 82 has the base plate 820 of connection and 4 Connection Blocks 821.Connecting base plate 820 is steel " U " shape plate; Connect base plate 820 and have 4 fixed parts, each fixed part has a connecting hole 822 and a pilot hole 823.Each pilot hole 823 is corresponding with the reference column 11-42 of the corresponding mount pad of the support installation portion 11-4 of pedestal 11, and this reference column 11-42 passes the positioning hole corresponding 823 that connects base plate 820, and support 82 is positioned on the pedestal 11.Each connecting hole 822 is corresponding with the erection column 11-41 of the corresponding mount pad of the support installation portion 11-4 of pedestal 11, be tightened on the erection column 11-41 after passing a corresponding connecting hole 822 that connects base plate 820 by screw, and support 82 is fixed on the pedestal 11.Each Connection Block 821 of support 82 has the screw that is provided with up, and Connection Block 821 is fixed on to connect on the base plate 820 and up and is provided with.Make the position of medium pore of each rubber anti-vibration mounting 81-1 of shockproof assembly 81 be enclosed within on the corresponding Connection Block 821 during installation, each band pad attachment screw 81-2 is screwed in the screw of Connection Block 821 by its bolt portion, and be pressed on the upper surface of Connection Block 821, thereby optical pick-up device driving parts 7 is connected on the support 82 by vibration-damping connector 81 elasticity by its washer portion branch.
The installation component of present embodiment is in use if run into the situation that needs to change optical pick-up device driving parts, only need under the screw threads with fixed support 82, can mechanically support 82 be pulled down from pedestal 11 together with drive of optical picker 7, can be installed in the support 82 of the same drive of optical picker that has new same model 7 on the pedestal 11 this moment, thereby finish the same model of drive of optical picker 7 changed.
(installation component of the optical pick-up device driving parts of embodiment 3, suction type disk loading device)
See Figure 20 and Figure 21, all the other are identical with embodiment 2, and difference is: the connection base plate 820 of present embodiment medium-height trestle 82 has 2, is made up of left web joint 820-1 and right web joint 820-2.2 in 4 Connection Blocks 821 are fixed on the left web joint 820-1, and other 2 Connection Blocks 821 are fixed on the right web joint 820-2, and each Connection Block 821 all has screw up.The position of 4 antivibration pad Connection Block 70-1 on the base plate 70 of optical pick-up device driving parts 7 is corresponding with the position of the Connection Block 821 of support 82 on corresponding web joint.Each antivibration pad Connection Block 70-1 on the base plate 70 of the optical pick-up device driving parts 7 of present embodiment is provided with a corresponding rubber anti-vibration mounting 81-1; 2 Connection Blocks 821 that are fixed on the left web joint 820-1 respectively pass a corresponding rubber anti-vibration mounting 81-1, screw in the screw of corresponding 1 Connection Block 821 by each band grommet screw 81-2, and make the left web joint 820-1 and base plate 70 elasticity of optical pick-up device driving parts 7 be connected and be positioned at the left part of base plate 70; 2 Connection Blocks 821 that are fixed on the right web joint 820-2 respectively pass a corresponding rubber anti-vibration mounting 81-1, screw in the screw of corresponding 1 Connection Block 821 by each band grommet screw 81-2, and make the right web joint 820-2 and base plate 70 elasticity of optical pick-up device driving parts 7 be connected and be positioned at the right part of base plate 70.
Every web joint also has 2 fixed parts, and each fixed part has a connecting hole 822 and a pilot hole 823.Each pilot hole 823 is corresponding with the reference column 11-42 of the corresponding mount pad of the support installation portion 11-4 of pedestal 11, this reference column 11-42 passes the positioning hole corresponding 823 that connects base plate 820, and the left web joint 820-1 of support 82 and right web joint 820-2 are positioned on the pedestal 11; Each connecting hole 822 is corresponding with the erection column 11-41 of the corresponding mount pad of the support installation portion 11-4 of pedestal 11, be tightened on the erection column 11-41 pass the respective connecting 822 of left web joint 820-1 by 2 screws after, and the left web joint 820-1 of support 82 is fixed on the pedestal 11; Be tightened on the erection column 11-41 pass the respective connecting 822 of right web joint 820-2 by 2 screws after, and the right web joint 820-2 of support 82 is fixed on the pedestal 11.
The installation component of present embodiment is in use if run into the situation that needs to change optical pick-up device driving parts, only need under the screw threads with fixed support 82, can mechanically support 82 be pulled down from pedestal 11 together with drive of optical picker 7, can be installed in the support 82 of the same drive of optical picker that has new same model 7 on the pedestal 11 this moment, thereby finish the same model of drive of optical picker 7 changed.
With respect to embodiment 2, if need to use the optical pick-up device driving parts 7 of different model, the support 82 that then only needs to make corresponding construction and shape gets final product, that is different among the drive of optical picker 7 of present embodiment and the embodiment 2, after having selected corresponding support 82, the pedestal 11 that can be installed among the embodiment 2 gets on, so not only help in time adopting the optical pick-up device driving parts of new construction or new function, and for manufacturing enterprise, can accelerate tempo of development greatly, reduce cost of development.
(installation component of the optical pick-up device driving parts of embodiment 4, suction type disk loading device)
See Figure 22 and Figure 23, all the other are identical with embodiment 2, and difference is: the connection base plate 820 of present embodiment medium-height trestle 82 has 2, is made up of preceding web joint 820-1 and back web joint 820-2.On the web joint 820-1, other 2 Connection Blocks 821 were fixed on the web joint 820-2 of back before in 4 Connection Blocks 821 2 were fixed on, and each Connection Block 821 all has screw up.The position of 4 antivibration pad Connection Block 70-1 on the base plate 70 of optical pick-up device driving parts 7 is corresponding with the position of the Connection Block 821 of support 82 on corresponding web joint.Each antivibration pad Connection Block 70-1 on the base plate 70 of the optical pick-up device driving parts 7 of present embodiment is provided with a corresponding rubber anti-vibration mounting 81-1; 2 Connection Blocks 821 before being fixed on the web joint 820-1 respectively pass a corresponding rubber anti-vibration mounting 81-1, screw in the screw of corresponding 1 Connection Block 821 by each band grommet screw 81-2, and make the preceding web joint 820-1 and base plate 70 elasticity of optical pick-up device driving parts 7 be connected and be positioned at the front portion of base plate 70; 2 Connection Blocks 821 that are fixed on the web joint 820-2 of back respectively pass a corresponding rubber anti-vibration mounting 81-1, screw in the screw of corresponding 1 Connection Block 821 by each band grommet screw 81-2, and make the back web joint 820-2 and base plate 70 elasticity of optical pick-up device driving parts 7 be connected and be positioned at the rear portion of base plate 70.
Every web joint also has 2 fixed parts, and each fixed part has a connecting hole 822 and a pilot hole 823.Each pilot hole 823 is corresponding with the reference column 11-42 of the corresponding mount pad of the support installation portion 11-4 of pedestal 11, this reference column 11-42 passes the positioning hole corresponding 823 that connects base plate 820, and the preceding web joint 820-1 of support 82 and back web joint 820-2 are positioned on the pedestal 11; Each connecting hole 822 is corresponding with the erection column 11-41 of the corresponding mount pad of the support installation portion 11-4 of pedestal 11, be tightened on the erection column 11-41 after the respective connecting 822 of web joint 820-1 before passing by 2 screws, and the preceding web joint 820-1 of support 82 is fixed on the pedestal 11; Be tightened on the erection column 11-41 pass the respective connecting 822 of back web joint 820-2 by 2 screws after, and the back web joint 820-2 of support 82 is fixed on the pedestal 11.
The installation component of present embodiment is in use if run into the situation that needs to change optical pick-up device driving parts, only need under the screw threads with fixed support 82, can mechanically support 82 be pulled down from pedestal 11 together with drive of optical picker 7, can be installed in the support 82 of the same drive of optical picker that has new same model 7 on the pedestal 11 this moment, thereby finish the same model of drive of optical picker 7 changed.
With respect to embodiment 2, if need to use the optical pick-up device driving parts 7 of different model, the support 82 that then only needs to make corresponding construction and shape gets final product, that is different among the drive of optical picker 7 of present embodiment and the embodiment 2, after having selected corresponding support 82, the pedestal 11 that can be installed among the embodiment 2 gets on, so not only help in time adopting the optical pick-up device driving parts of new construction or new function, and for manufacturing enterprise, can accelerate tempo of development greatly, reduce cost of development.
(embodiment 5, suction type disk loading device)
See Fig. 1 to Fig. 5, the disk loading device of present embodiment has pedestal 11, upper cover plate 12, back up pad 13, back up pad torsion spring 14, control extension spring 15, deflector roll support extension spring 16, plate extension spring 17, central plate 18, guide roller component 2, drive disk assembly 3, Control Component 4, CD interlinked mechanism 5, platen assembly 6, optical pick-up device driving parts 7, vibration-damping connector 81, support 82, first circuit board 91, second circuit board 92, position switch 93 and Photoelectric Detection assembly.Pedestal 11 wherein, optical pick-up device driving parts 7, vibration-damping connector 81 and support 82 are obtained by embodiment 2.Plate extension spring 17 is arranged between back up pad 13 and the CD interlinked mechanism 5.Central plate 18 is fixed on the back up pad 13.
Still see Fig. 1 to Fig. 5, Control Component 4 is arranged on the Control Component installation portion 11-1 of pedestal 11, and is connected with pedestal 11 front and back Elastic Sliding by control extension spring 15; The back up pad installation portion 11-3 that back up pad 13 is arranged on pedestal 11 goes up and is rotatably connected on the pedestal 11 by back up pad torsion spring 14 elasticity, is controlled by the rotation of 4 pairs of back up pads 13 of Control Component; Guide roller component 2 is positioned at pedestal 11 front portions, guide roller component 2 is rotatably connected on by deflector roll support extension spring 16 elasticity on the guide roller component installation portion 11-2 of pedestal 11 by its deflector roll support 21, is controlled and is carried out spacing to the rotation of guide roller component 2 up by upper cover plate 12 by the rotation of 4 pairs of deflector roll supports 21 of Control Component.Drive disk assembly 3 has drive motor 30 and gear train 31, and drive motor 30 is positioned at the pedestal front portion and keeps left, and gear train 31 is positioned at pedestal front portion, left side and middle part, and gear train 31 has the first power output 31-7 and the second power output 31-12.Upper cover plate 12 is connected on the upper cover plate installation portion 11-6 of pedestal 11 by screw retention, and be positioned at guide roller component 2 and drive motor 30 tops, thereby between pedestal 11 and upper cover plate 12, form the CD suction inlet, and upper cover plate 12 also plays guide effect to the front and back slip with respect to pedestal 11 of Control Component 4.CD interlinked mechanism 5 has CD shifting component and control slurcam 55, and the CD shifting component is automatically connected on the back up pad 13, and control slurcam 55 front and back are slidingly connected on the back up pad 13, thereby CD interlinked mechanism 5 is arranged on the back up pad 13; Acting force when the CD shifting component can be accepted CD and advances box during use so drive control slurcam 55 from the back to front slide, thereby the state of state variation that Control Component 4 is in by the second power output 31-12 with gear train 3 disengage for being dynamically connected mutually.Platen assembly 6 is movably connected on the back up pad 13; Optical pick-up device driving parts 7 is connected on the support 82 by vibration-damping connector 81 elasticity, support 82 with optical pick-up device driving parts 7 by on the removable support installation portion 11-4 that is fixedly connected on pedestal 11 of bottom-up direction, thereby optical pick-up device driving parts 7 entered by from bottom to top direction and be among the central space 11-5 of pedestal.The first power output 31-7 of gear train 31 circumferentially is positioned on the guide roller axis 22 of guide roller component 2, thereby can control the rotation of the deflector roll 23 of guide roller components 2 by guide roller axis 22; Second power output 31-12 of gear train 31 and Control Component 4 are in and disengage or be in the state that is dynamically connected mutually, when being in the state that is dynamically connected mutually, Control Component 4 can carry out under the control of the second power output 31-12 from after forward or in the past backward slip; Control Component 4 overcome control extension spring 15 pulling force from after forward slip, the torsion that then makes back up pad 13 overcome back up pad torsion spring 14 rotates to lowering position by lifting the position, the pulling force that makes guide roller component 2 overcome deflector roll support extension spring 16 simultaneously rotates to lowering position by lifting the position, locatees at lowering position until guide roller component 2; The past of Control Component 4 slides backward back up pad 13 is rotated to lifting the position by lowering position under the twisting force of back up pad torsion spring 14, guide roller component 2 is rotated to lifting the position by lowering position under the pulling force effect of deflector roll support extension spring 16, until spacing by upper cover plate 12,4 of Control Components disengage fully with the second power output 31-12 under the pulling force effect of second power output 31-12 control back continuation in control extension spring 15 that breaks away from gear train 3.
Still see Fig. 1 to Fig. 5, position switch 93 is fixed on the left side central portion of first circuit board 91, and the switch touch panel of position switch 93 is stretched out left by the left side central portion of first circuit board 91.First circuit board 91 is fixed on the left part of upper cover plate 12, and the switch touch panel of position switch 93 is stretched out left by the left side central portion of upper cover plate 12.Second circuit board 92 is fixed on the following forequarter of pedestal 11.The Photoelectric Detection assembly has 2 light emitting diodes 94 and corresponding 2 photoelectric receiving tubes 95.Light emitting diode 94 is arranged on the second circuit board 92, and photoelectric receiving tube 95 is arranged on the first circuit board 91, and each photoelectric receiving tube 95 residing position is corresponding with a corresponding light emitting diode 94 residing positions.
See Fig. 3, Fig. 3-3, Fig. 8 and Fig. 9, Fig. 9-1, Fig. 9-2, the drive motor 30 of drive disk assembly 3 is by the power separated into two parts of gear train 31 outputs, a part outputs to the guide roller axis 22 of guide roller component 2 by the first power output 31-7, and another part outputs to Control Component 4 by the second power output 31-12.Gear train 31 has electric machine support 31-1, duplex worm-wheel shaft 31-2, worm screw 31-3, duplex worm gear 31-4, worm-gear toothing 31-5, the first duplicate gear 31-6, the second duplicate gear 31-7 as the first power output, swing idle wheel 31-8, swing idle wheel support 31-9, swing idle wheel limited block 31-10, the 3rd duplicate gear 31-11 and as the 4th duplicate gear 31-12 of the second power output.What swing idle wheel support 31-9 had plate body 31-9-1 and the opening that the is positioned at plate body 31-9-1 top end cover 31-9-2 of portion to the right and was positioned at plate body 31-9-1 bottom is connected axial region 31-9-3, and this connection axial region 31-9-3 has the right axis section 31-9-3-1 that is positioned at plate body 31-9-1 right side and the left axle head 31-9-3-2 that is positioned on the left of the plate body 31-9-1.Swing idle wheel limited block 31-10 has the end cover portion that is positioned at block one end and is positioned at the stomidium portion of the block other end.Worm screw 31-3 is fixed on the motor shaft of drive motor 30; Drive motor 30 and duplex worm-wheel shaft 31-2 all are fixed on the electric machine support 31-1.Duplex worm gear 31-4 is rotatably connected on the duplex worm-wheel shaft 31-2 and its big snail dish is meshed with worm screw 31-3.Electric machine support 31-1 is fixed on the pedestal 11 and is positioned at the left front portion of pedestal 11, the part of the fixedly duplex worm-wheel shaft 31-2 of electric machine support 31-1, the motor shaft of drive motor 30 and be fixed on that the worm screw of upward opening that worm screw 31-3 on the motor shaft from inside to outside passes the left plate of pedestal 11 crosses groove 11-12 and the left hand external that is positioned at pedestal 11.Worm-gear toothing 31-5 is enclosed within on the left end head of protruding pedestal 11 of left rotary shaft 25-1 of the deflector roll support 21 that is mated, and be rotationally connected with the left rotary shaft 25-1 of deflector roll support 21, and its snail dish coils with the little snail of duplex worm gear 31-4 and is meshed.The first duplicate gear 31-6 is enclosed within on the left end head that passes outwards through pedestal 11 of first double crosslinking gear shaft 26 of the deflector roll support 21 that is mated, be rotationally connected with first double crosslinking gear shaft 26 of deflector roll support 21, and its large fluted disc is meshed with the fluted disc of worm-gear toothing 31-5.The second duplicate gear 31-7 is enclosed within on the left end axle head that stretches out pedestal 11 of guide roller axis 22, its right-hand member contacts with roller axle sleeve 29, and circumferentially is positioned on the guide roller axis 22, and its large fluted disc is meshed with the small tooth plate of the first duplicate gear 31-6.Swing idle wheel support 31-9 is enclosed within by its end cover 31-9-2 of portion on the left end head of guide roller axis 22 and can rotates with respect to guide roller axis 22.The right axis section 31-9-3-1 that swing idle wheel 31-8 is enclosed within the connection axial region 31-9-3 of swing idle wheel support 31-9 goes up and is rotationally connected and swings idle wheel 31-8 with swing idle wheel support 31-9 and be meshed with the small tooth plate of the second duplicate gear 31-7.The 3rd duplicate gear 31-11 is enclosed within on the outside shell of column of the first reference column 11-1-1 of pedestal 11 and is rotationally connected with the first reference column 11-1-1.The end cover portion of swing idle wheel limited block 31-10 is enclosed within on the termination of the first reference column 11-1-1 and is rotationally connected with the first reference column 11-1-1, the left shaft part 31-9-3-2 that the stomidium portion of swing idle wheel limited block 31-10 is enclosed within the connection axial region 31-9-3 of swing idle wheel support 31-9 upward and with swing idle wheel support 31-9 is rotationally connected, thereby swing idle wheel 31-8 also is meshed with the large fluted disc of the 3rd duplicate gear 31-11.The second power output erection column 11-13 that the 4th duplicate gear 31-12 is rotatably connected on pedestal 11 goes up and its large fluted disc is meshed with the small tooth plate of the 3rd duplicate gear 31-11, and the tooth bar 41-7 that the small tooth plate of the 4th duplicate gear 31-12 is with dominant control 41 is in the functional part (seeing Fig. 3-1 and Fig. 3-2) that is meshing with each other or disengages.Drive disk assembly 3 also has gear guard 32, and gear guard 32 is arranged on the left plate outside of pedestal 11 and fixedlys connected with pedestal 11 by screw, and gear guard 32 covers on outside the gear train 31, and corresponding driving parts is carried out axial limiting; Gear guard 32 medial surface front ends are provided with annular boss 32-1, two arc raised line 32-2, recess is used for holding the axle head of left rotary shaft 25-1 in the middle of the annular boss 32-1, the entity part of annular boss 32-1 is pressed on the end face of worm-gear toothing 31-5, thereby limits its axial location; Article two, the formed intermediate groove of arc raised line 32-2 is used for holding the left end of first double crosslinking gear shaft 26, arc raised line 32-2 is pressed on the end face of the first duplicate gear 31-6, and the first deep-slotted chip breaker 11-2-2 of the arc of arc raised line 32-2 and pedestal 11 left plates is corresponding, thereby when first double crosslinking gear shaft 26 and the first duplicate gear 31-6 rotate press down or on when lifting, arc raised line 32-2 limits its axial location; In position corresponding to the pedestal 11 first reference column 11-1-1 and the second power output erection column 11-13, the medial surface of gear guard 32 is respectively to the end cover portion and the second power output 31-12 axial limiting of swing idle wheel limited block 31-10, thereby guaranteed that gear train 31 runs well.
See Fig. 3 to Fig. 7 and Figure 10, guide roller component 2 has deflector roll support 21,22,2 deflector rolls 23 of guide roller axis and deflector roll axle sleeve 29.Deflector roll support 21 has support body, be arranged on the anterior left rotary shaft 25-1 in support body left side, be arranged on the right spindle 25-2 of front portion, support body right side, be arranged on first double crosslinking gear shaft 26 of support body left side central portion, be arranged on the guide roller axis left side installation portion 24-1 at rear portion, support body left side, be arranged on the guide roller axis right side installation portion 24-2 at rear portion, support body right side, be arranged on rear portion, support body right side and link to each other with guide roller axis right side installation portion 24-2 and lift push rod 28 to what stretched out at the rear portion, and the extension spring seat 27 that is arranged on support body front side, middle part and is directed downwards.Guide roller axis left side installation portion 24-1 is provided with the support left side projection 24-3 that is directed upwardly, and guide roller axis right side installation portion 24-2 is provided with the right projection 24-4 of the support that is directed upwardly.The left rotary shaft 25-1 of deflector roll support 21 is arranged among the left side of matching with it first rotary axis groove 11-2-1 of pedestal 11 and the left end of this left rotary shaft 25-1 stretches out the left plate of pedestal 11, the right spindle 25-2 of deflector roll support 21 is arranged among the right side of matching with it first rotary axis groove 11-2-4 of pedestal 11, thereby deflector roll support 21 and pedestal 11 are rotationally connected.The extension spring seat 27 of deflector roll support 21 passes the extension spring seat via hole 11-8 of pedestal 11 and stretches out to the below of pedestal 11.One end of deflector roll support extension spring 16 snaps onto on the extension spring seat 27 of deflector roll support 21, and the other end snaps onto on the deflector roll support extension spring seat 11-7 of pedestal 11, thereby being rotationally connected of deflector roll support 21 and pedestal 11 is rotationally connected for elasticity.First double crosslinking gear shaft 26 of deflector roll support 21 passes the left side first deep-slotted chip breaker 11-2-2 of pedestal 11.Deflector roll 23 is truncated cone-shaped roll bodies that central authorities are provided with through hole.The left end of guide roller axis 22 passes the guide roller axis right side installation portion 24-2 of deflector roll support 21, the deflector roll 23 that is positioned at the right side, the deflector roll 23 that is positioned at the left side, guide roller axis left side installation portion 24-1 successively, and guide roller axis 22 and deflector roll support 21 and deflector roll 23 are rotationally connected, and 2 deflector rolls 23 are enclosed within on the guide roller axis 22 according to the little mode of big, the inboard external diameter of outside external diameter.The left end of guide roller axis 22 also passes the left side second deep-slotted chip breaker 11-2-3 of pedestal 11, and the right-hand member of guide roller axis 22 stretches out the right side first deep-slotted chip breaker 11-2-5 of pedestal 11.Deflector roll axle sleeve 29 is enclosed within on the left side of the passing pedestal 11 second deep-slotted chip breaker 11-2-3 left side shaft part of guide roller axis 22.When deflector roll support 21 rotates with respect to pedestal 11, the part of the left side that the is arranged in pedestal 11 first deep-slotted chip breaker 11-2-2 of its first double crosslinking gear shaft 26 is moved at this deep-slotted chip breaker 11-2-2, the part of the left side that the is arranged in pedestal 11 second deep-slotted chip breaker 11-2-3 of the left end of guide roller axis 22 is moved at this deep-slotted chip breaker 11-2-3, and the part of the right side that the is arranged in pedestal 11 first deep-slotted chip breaker 11-2-5 of the right-hand member of guide roller axis 22 is moved at this deep-slotted chip breaker 11-2-5.When dominant control 41 with respect to pedestal 11 by the back during to front slide, the low section of baroclining in preceding high back of its folding shape pressing down section 41-10 contacts with deflector roll axle sleeve 29, along with dominant control 41 to front slide, then force deflector roll axle sleeve 29 to drive guide roller axis 22 and move downward and then drive deflector roll support 21 along the section of baroclining of the folding shape pressing down section 41-10 of dominant control 41 and carry out with respect to pedestal 11 by lifting the rotation of position to lowering position; When dominant control 41 arrived front position, deflector roll axle sleeve 29 contacted with the rear side concora crush section of the folding shape pressing down section 41-10 of the dominant control 41 of top and guide roller component 2 is positioned; When dominant control 41 slides into back-end location by front position, then guide roller component 2 is turned to by lowering position and lifts the position, meanwhile, deflector roll support 21 lifts the right side extension bar 13-11 that push rod 28 upwards withstands back up pad 13 by it simultaneously in upwards rotating, help the right side of upper cover plate 13 and the effect that the left side moves upward simultaneously.When the support left side projection 24-3 of deflector roll support 21 and the right projection 24-4 of support move upward along with deflector roll support 21, when support left side projection 24-3 and the right projection 24-4 of support contact with the lower surface of the upper cover plate 12 of top, then deflector roll support 21 arrives and lifts the position, thereby has realized that upper cover plate 12 carries out spacing function to the rotation of guide roller component 2 up.
See Fig. 3 to Fig. 5, upper cover plate 12 is the plastics integral piece.The rear portion, left side of upper cover plate 12 is provided with gathering sill seat 12-1, the rear end, left side is provided with the position limit arm 12-2 that stretches out left, the limited arm 12-2 in the outside of dominant control 41 fastens and is limited on left and right directions, when dominant control 41 slides with respect to pedestal 11 front and back, can guarantee that dominant control 41 can be close to the left plate of pedestal 11 and slide.When dominant control 41 relative pedestals 11 by the back during to front slide, the orienting lug 41-2 of its front side, upper surface enters among the gathering sill seat 12-1 of upper cover plate 12; When the state that the touch panel of position switch 93 inwardly is pushed into switch when the front end of the orienting lug 41-2 of dominant control 41 changed, then dominant control 41 arrived front positions.Just position switch 93 is with the signal conveys of this state variation control circuit to the main frame that uses disk loading device of the present invention, send instruction by control circuit and drive motor 30 is stopped operating and make dominant control 41 stop immediately sliding, this moment, dominant control 41 residing positions were front position.
See Fig. 3, Fig. 6, Figure 11, Figure 12 and Fig. 3-1 and Fig. 3-2, Control Component 4 has dominant control 41, secondary control 42 and stage clip 43.Dominant control 41 is the plastics integral piece, the rear side of its upper surface is provided with push pedal 41-1, and the front side, upper surface is provided with orienting lug 41-2, the folding shape groove 41-3 that connects about the upper back is provided with, the rear portion stopper slot 41-4 that connects about the middle part, back is provided with, lower end, rear portion, left side is provided with tension spring hook 41-5; The front portion of dominant control 41 is shaped as frame portions, caving inward of the middle part of the right flank of the upper ledge of shaped as frame portion and rear portion, the rear portion of the right flank of upper ledge is provided with 2 projection 41-6, upper ledge the downside rear portion be provided with the tooth bar 41-7 that is directed downwards of engagement, the front portion, right side of upper ledge is provided with the stage clip stopper slot 41-8 that is positioned at projection 41-6 the place ahead, the preceding frame inboard of shaped as frame portion is provided with opening anterior stopper slot 41-9 backward, and the front side of shaped as frame portion is provided with the downward substantially and preceding high low folding shape pressing down section 41-10 in back of direction.The folding shape groove 41-3 of dominant control 41 is provided with by the low mode in preceding high back.Secondary control 42 is the plastics integral piece, has epipleural 42-1, right plate 42-2 and front side stage clip post 42-3; 2 projection groove 42-4 that connect about the middle part of right plate 42-2 is provided with, the tooth bar 42-5 that the bottom of right plate is directed downwards for engagement.The left side of the right side board 42-2 of secondary control 42 contacts with the right side at the rear portion of the upper ledge of the shaped as frame portion of dominant control 41, and 2 projection 41-6 of dominant control 41 stretch among the projection groove 42-4 of secondary control 42.The rear end of stage clip 43 is enclosed within on the front side stage clip post 42-3 of secondary control 42, and front end places the stage clip stopper slot 41-8 of dominant control 41, and stage clip 43 is compressive state.Dominant control 41 lower surfaces contact with 2 saddle 11-1-3 of pedestal 11; The columnae medialis section of the first reference column 11-1-1 of pedestal 11 is positioned in the middle of the shaped as frame portion of dominant control 41, the second reference column 11-1-2 of pedestal 11 is arranged among the rear portion stopper slot 41-4 of dominant control 41, and dominant control 41 and pedestal 11 front and back are slidingly connected, make secondary control 42 spacing by the left plate of pedestal 11 simultaneously on the right side, and secondary control 42 is limited in the space of dominant control 41 and pedestal 11 formation, and be connected with dominant control 41 front and back Elastic Sliding.One end of control extension spring 15 is connected with the control extension spring seat 11-10 of pedestal 11, and the other end is connected with the tension spring hook 41-5 of dominant control 41, is connected for the front and back Elastic Sliding thereby the dominant control 41 and the front and back of pedestal 11 are slidingly connected.The control pin 13-1 of back up pad 13 stretches among the upper back folding shape groove 41-3 of dominant control 41, when dominant control 41 during to front slide, is then controlled back up pad 13 and rotated to lowering position by lifting the position from the back with respect to pedestal 11; When dominant control 41 slides backward with respect to pedestal 11 in the past, then control back up pad 13 and rotate to lifting the position by lowering position.The 55-1 of pushing block portion of control slurcam 55 is arranged on the rear portion, top of dominant control 41 and between the push pedal 41-1 and secondary control 42 rear end faces of dominant control 41.The 4th duplicate gear 31-12 of the conduct second power output 31-12 of gear train 31 is rotatably connected on the second power output erection column 11-13 of pedestal 11, and the tooth bar 41-7 of the 4th duplicate gear 31-12 and dominant control 41 is in the state that is meshing with each other or disengages.Be under the state that disengages at the tooth bar 41-7 of the 4th duplicate gear 31-12 and dominant control 41, the 55-1 of pushing block portion of control slurcam 55 contacts with the rear end face of secondary control 42; When the power of accepting gear train 31 as the 4th duplicate gear 31-12 clockwise rotates, if control slurcam 55 by after travel forward, then promoting the elastic force that secondary control 42 overcomes stage clip 43 by the 55-1 of its pushing block portion makes the tooth bar 42-5 of secondary control 42 be meshed with the pinion wheel of the 4th duplicate gear 31-12 to front slide, under the drive of the 4th duplicate gear 31-12, secondary control 42 continues to front slide, secondary control 42 then drive dominant control 41 to front slide to front slide by the projection 41-6 among the projection groove 42-4 of the secondary control 42 of being arranged on of dominant control 41, perhaps make stage clip 43 compressions that are positioned at secondary control 42 front ends, generation impels dominant control 41 to front slide greater than the pulling force backward of 15 pairs of dominant controls 41 of control extension spring; Dominant control 41 to front slide the 4th duplicate gear 31-12 is meshed with the tooth bar 41-7 of dominant control 41, dominant control 41 and secondary control 42 continue to front slide the rear end face of secondary control 42 to be broken away from and the contacting of the front end face of the 55-1 of pushing block portion of control slurcam 55 under the drive of the 4th duplicate gear 31-12, and then contact with the rear end face of the 55-1 of pushing block portion of control slurcam 55 by the push pedal 41-1 of dominant control 41, and drive control slurcam 55 to front slide, close or contact until the second reference column 11-1-2 of the back cell wall of the rear portion of dominant control 41 stopper slot 41-4 and pedestal 11, also be that dominant control 41 arrives front positions.Under this state, when the power of accepting gear train 31 as the 4th duplicate gear 31-12 rotates counterclockwise, then make dominant control 41 and secondary control 42 by sliding behind the forward direction; When the tooth bar 42-5 of the tooth bar 41-7 of dominant control 41 and secondary control 42 has just broken away from engagement with duplicate gear 31-12, under the effect of control extension spring 15, the preceding cell wall that dominant control 41 continues to slide backwards on its rear portion stopper slot 41-4 is close with the second reference column 11-1-2 of pedestal 11 or contact, with and the cell wall of anterior stopper slot 41-9 close with the first reference column 11-1-1 or contact, also be that dominant control 41 arrives back-end location, secondary control 42 this moment relative dominant control 41 under stage clip 43 effects slides backward, rear end face up to its epipleural 42-1 contacts with the front end face of the 55-1 of pushing block portion of control slurcam 55, thereby by spacing from the rear.
See Fig. 4, Fig. 5, Figure 13 and Figure 14, back up pad 13 is the integrated through injection molding part.Back up pad 13 has mainboard body 130 and is positioned at mainboard body 130 left side central portion and left control pin 13-1 of direction, is positioned at left button spring abutment 13-2 of mainboard body rear portion, 130 left side and direction, the left side rotating shaft 13-3-1 after being positioned at mainboard body rear portion, 130 left side and being in button spring abutment 13-2, is positioned at the right side rotating shaft 13-3-2 at rear portion, mainboard body 130 right side and left side rotating shaft 13-3-1 and right side rotating shaft 13-3-2 coaxial cable.The back up pad left rotary shaft limit base 11-3-3 that the left side rotating shaft 13-3-1 of back up pad 13 is rotatably connected on pedestal 11 goes up and is spacing from the top by the limited block 11-3-5 of the back up pad left rotary shaft limit base 11-3-3 on pedestal 11 left plates, and the back up pad right spindle limit base 11-3-4 that the right side rotating shaft 13-3-2 of back up pad 13 is rotatably connected on pedestal 11 goes up and be spacing from the top by the limited block 11-3-6 of the back up pad right spindle limit base 11-3-4 on pedestal 11 right plates.Back up pad torsion spring 14 is enclosed within on the left side rotating shaft 13-3-1 of back up pad 13, and the button spring abutment 13-2 of the supported plate 13 of one root spring pin is spacing up, another root spring pin is spacing by the back up pad left rotary shaft limit base 11-3-3 on pedestal 11 left plates, and back up pad torsion spring 14 is in the twisting stress state, thereby back up pad 13 elasticity are rotatably connected on the pedestal 11.
Still see Fig. 4, Fig. 5, Figure 13, Figure 14 and Figure 17, back up pad 13 also has and is positioned in the middle of mainboard body 130 left parts and 2 orienting lug 13-5 that direction makes progress, be positioned at the distribution hole 13-9 of mainboard body 130 left part rear sides, be positioned at the platen assembly mounting hole 13-7 of mainboard body 130 middle front ends, be positioned at the expansion joint 13-10 of front ends in the middle of the mainboard body 130, the first deep-slotted chip breaker 13-81, the second deep-slotted chip breaker 13-82, the 3rd deep-slotted chip breaker 13-83 and the 4th deep-slotted chip breaker 13-84 that are positioned at mainboard body 130 rear portions and set gradually by from left to right order; Back up pad 13 also has the first mount pad 13-61 that is positioned at mainboard body 130 right part front sides, the right side extension bar 13-11 that stretches out forward on the first mount pad 13-61 right side, the first positive stop hook 13-12 and the second positive stop hook 13-13, take back and between the second deep-slotted chip breaker 13-82 and the 3rd deep-slotted chip breaker 13-83 and the second mount pad 13-62 that makes progress of direction at mainboard body 130 middle part rear sides, the 3rd positive stop hook 13-14 and the 4th positive stop hook 13-15 are between mainboard body 130 the 3rd deep-slotted chip breaker 13-83 and the 4th deep-slotted chip breaker 13-84 and be positioned at middle part the 3rd mount pad 13-63 that takes over of rear side, the 5th positive stop hook 13-16 and the 6th positive stop hook 13-17.The middle front end lower surface of back up pad 13 is fixed with a steel central plate 18, because steelwork has the different attributes that expands with heat and contract with cold with plastic support board 13, when both expand under the same conditions or shrink, the appropriate section of back up pad 13 will easily produce deformation and operate as normal will be impacted, expansion joint 13-10 is used for offsetting this deformation just, guarantees back up pad 13 operate as normal.The control pin 13-1 of back up pad 13 is a solid cylinder, when dominant control 41 travels forward with respect to pedestal 11, the dip plane of the folding shape groove 41-3 of dominant control 41 produces the expulsive force that presses down to the control pin 13-1 of back up pad 13, and by to the pressing down of control pin 13-1, and back up pad 13 is rotated.
See Figure 13, Figure 14, Figure 15-1 to Figure 15-2, Figure 16-1 and Figure 16-2, CD interlinked mechanism 5 has CD shifting component and control slurcam 55.The CD shifting component of CD interlinked mechanism 5 has first spacing plate 511, second spacing plate the 512, the 3rd spacing plate 513, torsion spring 53 and shifting part 54.
See Figure 13, Figure 14 and Figure 15-3, the basic configuration of the 3rd spacing plate 513 of CD interlinked mechanism 5 is fan-shaped, the 3rd mount pad 13-63 that the 3rd spacing plate 513 is rotatably connected on back up pad 13 goes up and from the top it is carried out spacingly by the 5th positive stop hook 13-16 and the 6th positive stop hook 13-17, and the segment of the 3rd spacing plate 513 is provided with an interconnected 513-1 who is positioned at the rear portion, left side; Have bar-shaped trough on the interconnected 513-1; The right-hand member front side of the segment of the 3rd spacing plate 513 is provided with a right gear post 513-2 who is directed downwards and passes the 4th deep-slotted chip breaker 13-84 of back up pad 13; The basic configuration of segment is that the front side of circular arc is provided with the opening first groove 513-3 and the second groove 513-4 forward.
See Figure 13, Figure 14 and Figure 15-2, the second mount pad 13-62 that the second spacing plate 512 of CD interlinked mechanism 5 is rotatably connected on back up pad 13 goes up and carries out spacing from the top to it by the 3rd positive stop hook 13-14 and the 4th positive stop hook 13-15, its right-hand member is provided with an interconnection pin 512-1 who is directed downwards, the interconnection pin 512-1 that is somebody's turn to do pass the 3rd spacing plate 513 interconnected 513-1 bar-shaped trough and be arranged in the 3rd deep-slotted chip breaker 13-83 of back up pad 13; The left end rear side of the second spacing plate 512 is provided with a shifting part erection column 512-2 who is directed downwards and passes the second deep-slotted chip breaker 13-82 of back up pad 13, the left end front side is provided with a left gear post 512-3 who is directed downwards and passes the first deep-slotted chip breaker 13-81 of back up pad 13, and the left end middle part is provided with a torsion spring block 512-4 who is directed downwards and passes the second deep-slotted chip breaker 13-82 of back up pad 13.Interconnected 513-1 of the interconnection pin 512-1 of the second spacing plate 512 and the 3rd spacing plate 513 is slidingly connected.
See Figure 13, Figure 14 and Figure 15-1, the basic configuration of the first spacing plate 511 of CD interlinked mechanism 5 is " " shape, the first mount pad 13-61 that the first spacing plate 511 is rotatably connected on back up pad 13 goes up and from the top it is carried out spacingly by the first positive stop hook 13-12 and the second positive stop hook 13-13, and its front portion is positioned at the place ahead of back up pad 13; The front end of the first spacing plate 511 is provided with and is directed downwards and stirs post 511-3 below the back up pad 13 being positioned on the short transverse, and the anteriomedial left side of the first spacing plate 511 has tension spring hook 511-2, rear end to be provided with direction screens piece 511-1 backward.The first spacing plate 511 is rotationally connected with back up pad 13 elasticity by plate extension spring 17; The preceding side contacts of the segment of the screens piece 511-1 of the first spacing plate 511 and the 3rd spacing plate 513 under the effect of plate extension spring 17.
See Figure 13, Figure 14 and Figure 16-1, the shifting part 54 of CD interlinked mechanism 5 is that basic configuration is the part of stripe board, is positioned at the left side, below of back up pad 13 substantially.The middle part of shifting part 54 is provided with the hollow cylinder 54-1 that is positioned at top, its plate body middle part and below, its plate body rear portion be provided with rear portion baffle plate 54-4, its plate body left end of being directed downwards be provided with direction upwards and distribution 54-3, its plate body right-hand member of passing the distribution hole 13-9 of back up pad 13 be provided be directed downwards stir hook 54-2.The lower end cylinder of the shifting part erection column 512-2 of the second spacing plate 512 matches with the hollow cylinder 54-1 of shifting part 54; Torsion spring 53 is enclosed within on the position that is positioned at plate body below of hollow cylinder of shifting part 54, torsion spring block 512-4 Elastic Contact and this spring pin of the one bar spring pin and the second spacing plate 512 are spacing on right side and downside by torsion spring block 512-4, the rear portion baffle plate 54-4 Elastic Contact of another spring pin and shifting part 54 and be set at first on this baffle plate protrude piece 54-5 and second protrude piece 54-6 below spacing.
See Figure 13, Figure 14 and Figure 16-2, the control slurcam 55 of CD interlinked mechanism 5 is the plastics integral piece, and control slurcam 55 has plate body, the control punch 55-2 that is positioned at the plate body rear portion that is rectangle and is positioned at the 55-1 of pushing block portion in plate body left side.Also be provided with 2 on the plate body of control slurcam 55 and slide slot part 55-3, control slurcam 55 slides slot part 55-3 by it and matches with 2 orienting lug 13-5 of back up pad 13, thereby control slurcam 55 and back up pad 13 front and back are slidingly connected, and control slurcam 55 is positioned at main board 130 tops of back up pad 13.The distribution 54-3 of shifting part 54 passes the control punch 55-2 that passes control slurcam 55 behind the distribution hole 13-9 of back up pad 13 more from bottom to top, and the 55-1 of pushing block portion of control slurcam 55 can contact with Control Component 4.
See Figure 13-1, Figure 17 and Figure 17-1, the central plate 18 of present embodiment is the iron and steel plate that is provided with medium pore 18-1, central plate 18 is fixed on the plate body at platen assembly mounting hole 13-7 place of back up pad 13 and its medium pore is aimed at the platen assembly mounting hole 13-7 of back up pad 13, and central plate 18 is positioned on the lower surface of back up pad 13 (central plate 18 is positioned on the upper surface of back up pad 13 in other embodiments of the invention).Platen assembly 6 has platen base 61, magnet ring 62, insulation cage ring 63 and platen iron plate 64.Insulation cage ring 63 is enclosed within on magnet ring 62 external cylindrical surfaces.Platen base 61 is provided with 3 fastening pawl 61-1 that are directed upwardly, and the inner ring that has the magnet ring 62 of the cage ring 63 that insulate is enclosed within outside the pawl arm 61-1-1 of 3 fastening pawl 61-1; The platen base 61 that has a magnet ring 62 fasten the bottom-up platen assembly mounting hole 13-7 that passes back up pad 13 of pawl 61-1 by it and by its pawl head 61-1-2 spinner that fastens pawl 61-1 on platen iron plate 64, thereby platen base 61, magnet ring 62 and platen iron plate 64 are fixed together.Owing to be with the magnet ring 62 of insulation cage ring 63 and the effect of the magnetic force between the central plate 18, platen assembly 6 or be in a high position, the end face up of its platen base 61 is close to the lower surface of central plate 18, be in low level, the end face down of its platen iron plate 64 is close to the upper surface of central plate 18; Like this, be in when packing CD under the state that lifts the position in back up pad, even if the platen assembly is in low level, in case the platen base of platen assembly contacts with CD, also can be subjected to the triggering power that CD makes progress and move upward to a high position, therefore when CD enters disk loading device of the present invention, can make between the turntable 71 of platen assembly 6 and optical pick-up device driving parts 7 to maintain a certain distance, prevent that CD is clipped in the middle by platen assembly 6 and turntable 71 and causes the generation of snag damaged phenomenon when entering disk loading device of the present invention; Cage ring 63 is enclosed within magnet ring 62 peripheries in addition, make between magnet ring 62 and the central plate 18 and can not directly contact, bigger magneticaction is pulled together hinders platen assembly 6 moving up and down with respect to medium pore 18-1 on the central plate 18 because of hypotelorism produces thereby prevent both.
The disk loading device of present embodiment (hereinafter to be referred as this device) will be electrically connected with the control circuit of the main frame that uses this device when using, and the control circuit of main frame is connected with corresponding audio and video equipment.Power on to this device and then can make it to be in the holding state of non-loading.Under this state, the guide roller component 2 of this device is in and lifts the position, back up pad 13 is in lifts the position, and the fanning strip second groove 513-4 of the screens piece 511-1 of the first spacing plate 511 of CD interlinked mechanism 5 and the 3rd spacing plate 513 contacts rotation that stops the 3rd spacing plate 513 and then the rotation that stops the second spacing plate 512.The dominant control 41 of Control Component 4 is positioned at back-end location under control extension spring 15 effects, secondary control 42 is in the Elastic Contact state with the 55-1 of pushing block portion of control slurcam 55 under 43 effects of control stage clip, the control pin 13-1 of back up pad 13 be positioned at dominant control 41 folding shape groove 41-3 place, anterior higher position and be in the state of lifting; Platen assembly 6 is in disengaged position with the turntable 71 of optical pick-up device driving parts 7; Light path between each light emitting diode 94 of photodetection assembly and the corresponding photoelectric receiving tube 95 is unimpeded.At this moment, can carry out the loading of CD.The loading procedure of CD can be divided into following several stages:
Phase one is that CD obtains the stage that power begins motion in this device.When in the CD suction inlet that by hand sub-fraction of CD is placed between upper cover plate 12 and the pedestal 11, because CD has been blocked the light path between light emitting diode 94 and the corresponding photoelectric receiving tube 95, and sending signal to the control circuit of main frame by the corresponding circuit on the second circuit board 92, the control circuit of main frame is then given an order drive motor 30 is rotated.Gear train 31 begins transmission under drive motor 30 drives.Because as the pass between the guide roller axis 22 of second duplicate gear of the first power output 31-7 and guide roller component 2 is circumferentially to fixedly connected, therefore, guide roller axis 22 rotates together in company with the second duplicate gear 31-7, the deflector roll 23 that is enclosed within on the guide roller axis is subjected to the friction force effect also to follow rotation, and its rotation direction is viewed as from the left side counterclockwise.Gap between deflector roll 23 and the upper cover plate 12 is less, and the CD of insertion is sandwiched between deflector roll 22 and the upper cover plate 12, CD friction force effect under and move in this device from front to back.
Subordinate phase is the stage that CD arrives loading position.CD when motion in this device at first by its circular web run into CD interlinked mechanism 5 the first spacing plate 511 stir post 511-3, thereby the pulling force that overcomes control extension spring 15 rotates the first spacing plate 511 makes its screens piece 511-1 deviate from the second groove 513-4 of the 3rd spacing plate 513, no longer stops the rotation of the 3rd spacing plate 513; CD continues to move in this device inwards under the effect of deflector roll 23, and by the left gear post 512-3 of the inside edge of CD and the second spacing plate 512 and with the 3rd spacing plate 513 right gear post 513-2 contact, along with CD continue enter, by left gear post 512-3 that promotes the second spacing plate 512 simultaneously and the right gear post 513-2 that promotes the 3rd spacing plate 513, and clockwise rotating when the second spacing plate 512 is observed from the top down with respect to pedestal 11, rotating counterclockwise when the 3rd spacing plate 513 is observed from the top down with respect to pedestal 11 also drives together motion backward of shifting part 54 by second limiting plate 512 simultaneously; When the left gear post 512-3 of the second spacing plate 512 the 4th deep-slotted chip breaker 13-84 along the right gear post 513-2 of the first deep-slotted chip breaker 13-81 of back up pad 13, the 3rd spacing plate 513 along back up pad 13 moves to when being positioned at the outside by being positioned at the front side, CD is then contacted with the hook 54-2 that stirs of shifting part 54 by its interior edge, and the post 511-3 that stirs of the CD and the first spacing plate 511 also disengages; This moment is along with CD continues inwardly motion, the hook 54-2 that stirs of shifting part 54 is moved backward, the motion of stirring hook 54-2 then drives second locating part 512 as driving link by its hollow cylinder 54-1 by shifting part 54 and proceeds clockwise rotation, and drives three spacing plate 513 as driving link by its interconnection pin 512-1 by the second spacing plate 512 and proceed to rotate counterclockwise; When the left gear post 512-3 that inwardly continues to move to the second spacing plate 512 when CD contacts with the cell wall forward of the first deep-slotted chip breaker 13-81 of back up pad 13, then the second spacing plate 512 can not be rotated further, the screens piece 511-1 of the first spacing plate of this moment has entered among the associated first groove 513-3 of the 3rd spacing plate 513, and the backward rotation of the 3rd spacing plate 513 is played locking action; The hook 54-2 that stirs of shifting part 54 continues motion inwards under CD promotes, because of the second spacing plate 512 maintains static, the torsion that 54 of shifting parts overcome torsion spring 53 is that rotate in the axle center with the hollow cylinder 54-1 that it is rotatably connected on the second spacing plate 512, thereby the distribution 54-3 of shifting part 54 will be travelled forward.
Phase III is the stage that back up pad 13 presses down, platen assembly 6 compresses disc.The distribution 54-3 of shifting part 54 passes the distribution hole 13-9 at back up pad 13 rear portions, promote 54-3 travel forward then impel control slurcam 55 with respect to back up pad 13 to front slide; The 55-1 of pushing block portion of control slurcam 55 overcomes control stage clip 43 in the reach process elastic force promotes secondary control 42 reaches, and the restriction that matches of the projection 41-6 that is subjected to its projection groove 42-4 and dominant control 41 right sides of travelling forward of secondary control 42.When the reach of secondary control 42 makes its tooth bar 42-5 be meshed with the 4th duplicate gear 31-12, then drive secondary control 42 and continue to front slide by the 4th duplicate gear 31-12.Secondary control 42 is to front slide under the drive of the 4th duplicate gear 31-12, the continuation of secondary control 42 then drives dominant control 41 to front slide by the projection 41-6 among the projection groove 42-4 of the secondary control 42 of being arranged on of dominant control 41 to front slide, perhaps make stage clip 43 compressions that are positioned at secondary control 42 front ends, generation is greater than the pulling force backward of 15 pairs of dominant controls 41 of control extension spring, impel dominant control 41 overcome control extension spring 15 elastic pulling forces along the pedestal left plate to front slide; Dominant control 41 then makes its tooth bar 41-7 be meshed with the pinion wheel of the 4th duplicate gear 31-12 to front slide, at this moment, the tooth bar 41-7 of dominant control 41 and the tooth bar 42-5 of secondary control simultaneously with little toothed portion engagement as the 4th duplicate gear 31-12 of the second power output, so dominant control 41 and secondary control 42 obtain by drive motor 30 outputs, by the power of gear train 31 transmissions to front slide.Dominant control 41 then make cell wall of its folding shape groove 41-3 that back up pad control pin 13-1 is applied downward acting force to front slide, this acting force overcomes the torsion of back up pad button spring 14 and back up pad 13 is rotated to lowering position, platen assembly 6 is also in company with moving downward, under the formed magnetic attraction effect of iron plate in the turntable 71 of magnet ring 62 and optical pick-up device driving parts 7, platen assembly 6 is pressed to turntable 71, thereby CD is clamped between turntable 71 and the platen base 61.Dominant control 41 by after in forward the sliding process, dominant control 41 also applies downward pressure by the deflector roll axle sleeve 29 of the 41-10 pair of guide roller component 2 contacted with it of folding shape pressing down section of its front portion, overcome the pulling force of deflector roll support extension spring 16 and deflector roll support 21 is rotated to lowering position by lifting the position at this pressure, 23 of deflector rolls break away from and the contacting of CD from contacting to be changed to CD in this process, and discs no longer is subjected to thrust backward.
The quadravalence section is that drive motor 30 stops operating, and CD is in the stage that can carry out normal reading state.Dominant control 41 continues to be subjected to power from drive motor 30 to front slide, runs into the position switch in first circuit board 91 left sides and make it the generation state up to its anterior orienting lug 41-2 to change, so drive motor 30 stops operating; The push pedal 41-1 at dominant control 41 rear portions withstands the rear side of the 55-1 of pushing block portion of control slurcam 55 simultaneously, make control slurcam 55 be fixed on front position, also promptly fixed the distribution 54-3 of shifting part 54, shifting part 54 can not be rotated, its other end is stirred hook 54-2 and is then stopped at by position, back, the unlikely rotation that influences CD under the normal operating conditions; This moment, the deflector roll axle sleeve 29 of guide roller component 2 entered dominant control 41 anterior rear side concora crush sections of rolling over shape pressing down section 41-10, and guide roller component 2 is positioned.
The process that ejects CD of this device is just opposite with the CD loading procedure, and main process is: begin after the control signal of drive motor 30 reception control circuits to rotate, its rotation direction is opposite when packing CD into; Gear train 31 provides rotational power for the guide roller axis 22 of guide roller component 2 by its second duplicate gear 31-7, rotates and make guide roller axis 22 drive deflector roll 23; Gear train 31 also provides the power that slides backward for Control Component 4 by its 4th duplicate gear 31-12 simultaneously, make dominant control 41 slide backwards on its tooth bar 41-7 and the 4th duplicate gear 31-12 disengaging engagement by front position, at this moment, dominant control 41 continues to slide backwards on back-end location under the pulling force effect of control extension spring 15.At dominant control 41 from the front position process that slide in the position to the back-end, along with dominant control 41 backs are sliding, the relative position of the control pin 13-1 of back up pad 13 in the folding shape groove 41-3 of dominant control 41 gradually to front side upper sector transition, lifts position so back up pad 13 is upwards turned to by lowering position by the low section of rear side under 14 effects of back up pad torsion spring; Platen assembly 6 is also followed back up pad 13 and is moved upward together, thereby unclamps the adhesive with optical pick-up device driving parts 7 turntables 71, and makes CD be in unclamped state.Deflector roll support 21 has the trend of upwards lifting under the effect of deflector roll support extension spring 16, at dominant control 41 from the front position process that slide in the position to the back-end, slide in the rear side concora crush section of the deflector roll axle sleeve 29 of guide roller component 2 by the anterior folding of dominant control 41 shape pressing down section 41-10 and contact with the low section of baroclining in the preceding high back of folding shape pressing down section 41-10, along with moving behind the dominant control 41,29 on deflector roll axle sleeve moves upward along the section of baroclining of dominant control 41 folding shape pressing down section 41-10 under the drive of guide roller axis 22, moving upward of guide roller axis 22 and upwards rotating and driving by deflector roll support 21, turn to by its support left side projection 24-3 and the right projection 24-4 of support until deflector roll support 21 and to contact with the lower surface of upper cover plate 12, at this moment, 2 of guide roller components are in and lift the position, thereby the deflector roll 23 that rotates contacts with CD, and CD then moves outside device by in installing under the acting in conjunction of deflector roll 23 and upper cover plate 12.Upwards rotate and the upwards rotational synchronization of back up pad 13 of deflector roll support 21 are carried out, and lift the right side extension bar 13-11 that push rod 28 withstands upper cover plate 13 by it, play right side that helps upper cover plate 13 and the effect that the left side moves upward simultaneously.When CD moves outside device at CD under the friction force effect, what at first the first spacing plate 511 was run at the CD edge stirs post 511-3, make the screens piece 511-1 disengaging of the first spacing plate 511 and the locking of the first groove 513-3 of the 3rd spacing plate 513, the second spacing plate 512 begins to drive in torsion spring 53 effect turning down, simultaneously the 3rd spacing plate 513 revolutions and resets, and the screens piece 511-1 of the first spacing plate 511 then enters among the second groove 513-4 of the 3rd spacing plate 513.When the big portion of CD withdraws from this device, the light path that is arranged on the light emitting diode 94 on the second circuit board 92 and is arranged between the photoelectric receiving tube 95 on the first circuit board 91 of photodetection assembly is unimpeded once more, and control circuit sent signal drive motor 30 was stopped operating this moment.
The installation component of present embodiment is in use if run into the situation that needs to change optical pick-up device driving parts, only need under the screw threads with fixed support 82, can mechanically support 82 be pulled down from pedestal 11 together with drive of optical picker 7, can be installed in the support 82 of the same drive of optical picker that has new same model 7 on the pedestal 11 this moment, thereby finish the same model of drive of optical picker 7 changed; Especially run into when needing to change the situation of different model optical pick-up device driving parts, also only need to select corresponding support 82, can finish replacement work by above-mentioned similar step, and do not need to do any change to installing other parts, the update that so not only helps in time adopting the optical pick-up device driving parts of new construction or new function and make disk loading device, and, can accelerate tempo of development greatly for manufacturing enterprise, reduce cost of development.
(embodiment 6, suction type disk loading device)
See Figure 20 and Figure 21, the remainder of present embodiment is identical with embodiment 5, difference is: the installation component that has adopted the optical pick-up device driving parts of the given suction type disk loading device of embodiment 3.The connection base plate 820 of its medium-height trestle 82 has 2, divides left web joint 820-1 and right web joint 820-2; All be provided with 2 Connection Blocks and 2 fixed parts on the every web joint, each fixed part has a connecting hole 822 and a pilot hole 823; The connected mode of support 82 and optical pick-up device driving parts and all identical with embodiment 5 with the connected mode of base seat support installation portion 11-4.The present embodiment remaining part and the course of work are identical with embodiment 5, no longer repeat.
The same with embodiment 5, the installation component of present embodiment is in use if run into the situation that needs to change optical pick-up device driving parts, only need under the screw threads with fixed support 82, can mechanically support 82 be pulled down from pedestal 11 together with drive of optical picker 7, this moment can with model of the same race or not the optical pick-up device driving parts 7 of model of the same race be installed on the pedestal 11 (when changing the optical pick-up device driving parts of model of the same race not by support 82, should select the support 82 of corresponding construction and shape), thus replacing finished to optical pick-up device driving parts 7.
(embodiment 7, suction type disk loading device)
See Figure 22 and Figure 23, the remainder of present embodiment is identical with embodiment 5, difference is: the installation component that has adopted the optical pick-up device driving parts of the given suction type disk loading device of embodiment 4.The connection base plate 820 of its medium-height trestle 82 has 2, web joint 820-1 and back web joint 820-2 before dividing; All be provided with 2 Connection Blocks and 2 fixed parts on the every web joint, each fixed part has a connecting hole 822 and a pilot hole 823; The connected mode of support 82 and optical pick-up device driving parts and all identical with embodiment 5 with the connected mode of base seat support installation portion 11-4.The present embodiment remaining part and the course of work are identical with embodiment 5, no longer repeat.
The same with embodiment 5, the installation component of present embodiment is in use if run into the situation that needs to change optical pick-up device driving parts, only need under the screw threads with fixed support 82, can mechanically support 82 be pulled down from pedestal 11 together with drive of optical picker 7, can be installed in optical pick-up device driving parts 7 same model or different model on the pedestal 11 (when changing the optical pick-up device driving parts of model of the same race not by support 82 this moment, should select the support 82 of corresponding construction and shape), thus replacing finished to optical pick-up device driving parts 7.

Claims (16)

1, a kind of pedestal of suction type disk loading device, the middle part of going up of the front portion of pedestal (11) is provided with the guide roller component installation portion (11-2) that installation direction makes progress, and the upper end of the front portion of pedestal (11) is provided with the upper cover plate installation portion (11-6) that installation direction makes progress; It is characterized in that: the left side central portion of pedestal (11) is provided with installation direction Control Component installation portion (11-1) left, the top of the left side postmedian of pedestal (11) and the top of right side postmedian are provided with the back up pad installation portion (11-3) that installation direction makes progress, the bottom of pedestal (11) is provided with the downward support installation portion (11-4) of installation direction, and pedestal (11) middle part is provided with the central space (11-5) of up/down perforation; Can make optical pick-up device driving parts enter and be in the central space (11-5) of pedestal (11) during use by direction from bottom to top.
2, the pedestal of suction type disk loading device according to claim 1, it is characterized in that: support installation portion (11-4) has 4 mount pads, be separately positioned on the left front portion of pedestal (11) bottom surface, left back portion, right front portion and right back portion, each mount pad has an erection column that is provided with screw (11-41) that is provided with from top to bottom and a reference column (11-42) that is provided with from top to bottom.
3, a kind of installation component of optical pick-up device driving parts of suction type disk loading device has pedestal (11), optical pick-up device driving parts (7) and vibration-damping connector (81); The middle and upper part of the front portion of pedestal (11) is provided with the guide roller component installation portion (11-2) that installation direction makes progress, and the upper end of the front portion of pedestal (11) is provided with the upper cover plate installation portion (11-6) that installation direction makes progress; It is characterized in that: this installation component also has support (82); The left side central portion of pedestal (11) is provided with installation direction Control Component installation portion (11-1) left, the top of the left side postmedian of pedestal (11) and the top of right side postmedian are provided with the back up pad installation portion (11-3) that installation direction makes progress, the bottom of pedestal (11) is provided with the downward support installation portion (11-4) of installation direction, and the middle part of pedestal (11) is provided with the central space (11-5) of up/down perforation; Support (82) is connected with optical pick-up device driving parts (7) elasticity by vibration-damping connector (81), the support (82) that is connected with optical pick-up device driving parts (7) is by on the removable support installation portion (11-4) that is fixedly connected on pedestal (11) of bottom-up direction, thereby makes optical pick-up device driving parts (7) enter and be in the central space (11-5) of pedestal by direction from bottom to top.
4, the installation component of the optical pick-up device driving parts of suction type disk loading device according to claim 3, it is characterized in that: the support installation portion (11-4) of pedestal (11) has 4 mount pads, be separately positioned on the left front portion of pedestal (11) bottom surface, left back portion, right front portion and right back portion, each mount pad has an erection column that is provided with screw (11-41) that is provided with from top to bottom and a reference column (11-42) that is provided with from top to bottom; Support (82) has connection base plate (820); Connect " U " shape plate of frame section that base plate (820) is an one, one or form by 2 to 4 blocks of plates; Connect base plate (820) and have 4 fixed parts, each fixed part has a connecting hole (822) and a pilot hole (823); Each pilot hole (823) is corresponding with the reference column (11-42) of a corresponding mount pad of the support installation portion (11-4) of pedestal (11), this reference column (11-42) passes the positioning hole corresponding (823) that connects base plate (820), and support (82) is positioned on the pedestal (11); Each connecting hole (822) is corresponding with the erection column (11-41) of a corresponding mount pad of the support installation portion (11-4) of pedestal (11), be tightened on the erection column (11-41) after passing a corresponding connecting hole (822) that connects base plate (820) by screw, and support (82) is fixed on the pedestal (11).
5, the installation component of the optical pick-up device driving parts of suction type disk loading device according to claim 4 is characterized in that: support (82) also has 3 to 4 Connection Blocks (821); Each Connection Block (821) has the screw that is provided with up, and Connection Block (821) is fixed on connection base plate (820) and goes up and be provided with up; The group number of vibration-damping connector (81) is identical with the number of Connection Block (821); Every group of vibration-damping connector (81) has 1 rubber anti-vibration mounting (81-1) and 1 band pad attachment screw (81-2); The central authorities of each rubber anti-vibration mounting (81-1) are provided with the medium pore of up/down perforation, and the outside is provided with annular groove; Each rubber anti-vibration mounting (81-1) is stuck in by its position elasticity with annular groove on the antivibration pad Connection Block (70-1) of base (70) of optical pick-up device driving parts (7), and is enclosed within on the corresponding Connection Block (821) by its position with medium pore; Each band pad attachment screw (81-2) is screwed in the screw of Connection Block (821) by its bolt portion, and be pressed on the Connection Block (821), thereby optical pick-up device driving parts (7) is connected on the support (82) by vibration-damping connector (81) elasticity by its washer portion branch.
6, a kind of suction type disk loading device has pedestal (11), upper cover plate (12), deflector roll support extension spring (16), guide roller component (2), drive disk assembly (3), platen assembly (6), optical pick-up device driving parts (7) and vibration-damping connector (81); The middle and upper part of the front portion of pedestal (11) is provided with the guide roller component installation portion (11-2) that installation direction makes progress, and the upper end of the front portion of pedestal (11) is provided with the upper cover plate installation portion (11-6) that installation direction makes progress; Upper cover plate (12) is fixed on the upper cover plate installation portion (11-6) of pedestal (11), thereby forms the CD suction inlet between pedestal (11) and upper cover plate (12); Guide roller component (2) is arranged on the guide roller component installation portion (11-2) of pedestal (11); Drive disk assembly (3) has drive motor (30) and gear train (31); It is characterized in that: this disk loading device also has back up pad (13), back up pad torsion spring (14), control extension spring (15), Control Component (4), CD interlinked mechanism (5) and support (82); The left side central portion of pedestal (11) is provided with installation direction Control Component installation portion (11-1) left, the top of the left side postmedian of pedestal (11) and the top of right side postmedian are provided with the back up pad installation portion (11-3) that installation direction makes progress, the bottom of pedestal (11) is provided with the downward support installation portion (11-4) of installation direction, and the middle part of pedestal (11) is provided with the central space (11-5) of up/down perforation; Guide roller component (2) is rotatably connected on by deflector roll support extension spring (16) elasticity on the guide roller component installation portion (11-2) of pedestal (11) by its deflector roll support (21), the rotation of deflector roll support (21) is controlled and is carried out spacing to the rotation of guide roller component (2) up by upper cover plate (12) by Control Component (4); Gear train (31) has the first power output (31-7) and the second power output (31-12), and gear train (31) is positioned at the front portion, left side and the middle part of pedestal (11); Control Component (4) is arranged on the Control Component installation portion (11-1) of pedestal (11), and is connected with Elastic Sliding before and after the pedestal (11) by control extension spring (15); Back up pad (13) is arranged on the back up pad installation portion (11-3) of pedestal (11) and goes up and be rotatably connected on the pedestal (11) by back up pad torsion spring (14) elasticity, by Control Component (4) rotation of back up pad (13) is controlled; Platen assembly (6) is movably connected on the back up pad (13); Support (82) is connected with optical pick-up device driving parts (7) elasticity by vibration-damping connector (81), the support (82) that is connected with optical pick-up device driving parts (7) is by on the removable support installation portion (11-4) that is fixedly connected on pedestal (11) of bottom-up direction, thereby makes optical pick-up device driving parts (7) enter and be in the central space (11-5) of pedestal by direction from bottom to top; The first power output (31-7) of gear train (31) circumferentially is positioned on the guide roller axis (22) of guide roller component (2), thereby can pass through the rotation of the deflector roll (23) of guide roller axis (22) control guide roller component (2); The second power output (31-12) of gear train (31) and Control Component (4) are in and disengage or be in the state that is dynamically connected mutually, when being in the state that is dynamically connected mutually, Control Component (4) can carry out under the control of the second power output (31-12) from after forward or in the past backward slip; Control Component (4) overcome control extension spring (15) pulling force from after forward slip, the torsion that then makes back up pad (13) overcome back up pad torsion spring (14) rotates to lowering position by lifting the position, the pulling force that makes guide roller component (2) overcome deflector roll support extension spring (16) simultaneously rotates to lowering position by lifting the position, locatees at lowering position until guide roller component (2); The past of Control Component (4) slides backward back up pad (13) is rotated to lifting the position by lowering position under the twisting force of back up pad torsion spring (14), guide roller component (2) is rotated to lifting the position by lowering position under the pulling force effect of deflector roll support extension spring (16), until spacing by upper cover plate (12), Control Component (4) then continues to disengage fully with the second power output (31-12) under the pulling force effect of control extension spring (15) in the second power output (31-12) the control back that breaks away from gear train (3); CD interlinked mechanism (5) is arranged on the back up pad (13), CD interlinked mechanism (5) has CD shifting component and control slurcam (55), the CD shifting component is automatically connected on the back up pad (13), is slidingly connected on the back up pad (13) before and after the control slurcam (55); Acting force when the CD shifting component can be accepted CD and advances box during use so drive control slurcam (55) from the back to front slide, thereby the state of state variation that Control Component (4) is in by the second power output (31-12) with gear train (3) disengage for being dynamically connected mutually.
7, suction type disk loading device according to claim 6, it is characterized in that: the support installation portion (11-4) of pedestal (11) has 4 mount pads, be separately positioned on the left front portion of pedestal (11) bottom surface, left back portion, right front portion and right back portion, each mount pad has an erection column that is provided with screw (11-41) that is provided with from top to bottom and a reference column (11-42) that is provided with from top to bottom; Support (82) has connection base plate (820); Connect " U " shape plate of frame section that base plate (820) is an one, one or form by 2 to 4 blocks of plates; Connect base plate (820) and have 4 fixed parts, each fixed part has a connecting hole (822) and a pilot hole (823); Each pilot hole (823) is corresponding with the reference column (11-42) of a corresponding mount pad of the support installation portion (11-4) of pedestal (11), this reference column (11-42) passes the positioning hole corresponding (823) that connects base plate (820), and support (82) is positioned on the pedestal (11); Each connecting hole (822) is corresponding with the erection column (11-41) of a corresponding mount pad of the support installation portion (11-4) of pedestal (11), be tightened on the erection column (11-41) after passing a corresponding connecting hole (822) that connects base plate (820) by screw, and support (82) is fixed on the pedestal (11).
8, the installation component of the optical pick-up device driving parts of suction type disk loading device according to claim 7 is characterized in that: support (82) also has 3 to 4 Connection Blocks (821); Each Connection Block (821) has the screw that is provided with up, and Connection Block (821) is fixed on connection base plate (820) and goes up and be provided with up; The group number of vibration-damping connector (81) is identical with the number of Connection Block (821); Every group of vibration-damping connector (81) has 1 rubber anti-vibration mounting (81-1) and 1 band pad attachment screw (81-2); The central authorities of each rubber anti-vibration mounting (81-1) are provided with the medium pore of up/down perforation, and the outside is provided with annular groove; Each rubber anti-vibration mounting (81-1) is stuck in by its position elasticity with annular groove on the antivibration pad Connection Block (70-1) of base (70) of optical pick-up device driving parts (7), and is enclosed within on the corresponding Connection Block (821) by its position with medium pore; Each band pad attachment screw (81-2) is screwed in the screw of Connection Block (821) by its bolt portion, and be pressed on the Connection Block (821), thereby optical pick-up device driving parts (7) is connected on the support (82) by vibration-damping connector (81) elasticity by its washer portion branch.
9, suction type disk loading device according to claim 6 is characterized in that: also have plate extension spring (17); Back up pad (13) is the plastics integral piece, have mainboard body (130) and be positioned at 2 orienting lugs (13-5) that mainboard body (130) left part is middle and direction makes progress, the left part rear side of mainboard body (130) is provided with promotes hole (13-9), and the rear portion of mainboard body (130) is provided with first deep-slotted chip breaker (13-81), second deep-slotted chip breaker (13-82), the 3rd deep-slotted chip breaker (13-83) and the 4th deep-slotted chip breaker (13-84) successively by order from left to right; Back up pad (13) also has first mount pad (13-61) that the right part front side that is positioned at mainboard body (130) and direction make progress, first positive stop hook (13-12) and second positive stop hook (13-13), be positioned between second deep-slotted chip breaker (13-82) of mainboard body (130) and the 3rd deep-slotted chip breaker (13-83) and second mount pad (13-62) that direction makes progress, the 3rd positive stop hook (13-14) and the 4th positive stop hook (13-15), be positioned between the 3rd deep-slotted chip breaker (13-83) of mainboard body (130) and the 4th deep-slotted chip breaker (13-84) and the 3rd mount pad (13-63) that direction makes progress, the 5th positive stop hook (13-16) and the 6th positive stop hook (13-17); The CD shifting component of CD interlinked mechanism (5) has the first spacing plate (511), the second spacing plate (512), the 3rd spacing plate (513), torsion spring (53) and shifting part (54); The basic configuration of the 3rd spacing plate (513) is fan-shaped, the 3rd mount pad (13-63) that is rotatably connected on back up pad (13) is gone up and is carried out spacing from the top to it by the 5th positive stop hook (13-16) and the 6th positive stop hook (13-17), the segment of the 3rd spacing plate (513) be provided with one be positioned at the left side rear portion interconnected (513-1), have bar-shaped trough on interconnected (513-1), the right-hand member front side of the segment of the 3rd spacing plate (513) is provided with a right gear post (513-2) that is directed downwards and passes the 4th deep-slotted chip breaker (13-84) of back up pad (13), and the basic configuration of segment is that the front side of circular arc is provided with opening first groove (513-3) and second groove (513-4) forward; Second mount pad (13-62) that the second spacing plate (512) is rotatably connected on back up pad (13) is gone up and is carried out spacing from the top to it by the 3rd positive stop hook (13-14) and the 4th positive stop hook (13-15), its right-hand member is provided with an interconnection pin (512-1) that is directed downwards, the interconnection pin (512-1) that is somebody's turn to do pass the 3rd spacing plate (513) interconnected (513-1) bar-shaped trough and be arranged in the 3rd deep-slotted chip breaker (13-83) of back up pad (13), the left end rear side of the second spacing plate (512) is provided with a shifting part erection column (512-2) that is directed downwards and passes second deep-slotted chip breaker (13-82) of back up pad (13), the left end front side is provided with a left gear post (512-3) that is directed downwards and passes first deep-slotted chip breaker (13-81) of back up pad (13), and the left end middle part is provided with a torsion spring block (512-4) that is directed downwards and passes second deep-slotted chip breaker (13-82) of back up pad (13); Interconnected (513-1) of the interconnection pin (512-1) of the second spacing plate (512) and the 3rd spacing plate (513) is slidingly connected; The basic configuration of the first spacing plate (511) is " " shape, first mount pad (13-61) that is rotatably connected on back up pad (13) is gone up and is carried out spacing from the top to it by first positive stop hook (13-12) and second positive stop hook (13-13), and its front portion is positioned at the place ahead of back up pad (13), the front end of the first spacing plate (511) be provided be directed downwards and on short transverse, be positioned at back up pad (13) below stir post (511-3), the anteriomedial left side of the first spacing plate (511) has tension spring hook (511-2), rear end to be provided with direction screens piece (511-1) backward; The first spacing plate (511) is rotationally connected with back up pad (13) elasticity by plate extension spring (17), the preceding side contacts of the segment of the screens piece (511-1) of the first spacing plate (511) and the 3rd spacing plate (513) under the effect of plate extension spring (17); Shifting part (54) is that basic configuration is the part of stripe board, is positioned at the left side, below of back up pad (13) substantially; The middle part of shifting part (54) is provided with the hollow cylinder (54-1) that is positioned at top, its plate body middle part and below, its plate body rear portion be provided with baffle plate, its plate body left end of being directed downwards be provided with direction upwards and distribution (54-3), its plate body right-hand member of passing the distribution hole (13-9) of back up pad (13) be provided be directed downwards stir hook (54-2); The lower end cylinder of the shifting part erection column (512-2) of the second spacing plate (512) matches with the hollow cylinder (54-1) of shifting part (54), torsion spring (53) is enclosed within on the position that is positioned at plate body below of hollow cylinder of shifting part (54), torsion spring block (512-4) Elastic Contact and this spring pin of the one bar spring pin and the second spacing plate (512) are spacing on right side and downside by torsion spring block (512-4), rear portion baffle plate (54-4) Elastic Contact of another spring pin and shifting part (54) and be set at first on this baffle plate protrude piece (54-5) and the second protrusion piece (54-6) below spacing; Control slurcam (55) is the plastics integral piece, have plate body, the control punch (55-2) that is positioned at the plate body rear portion that is rectangle and be positioned at the pushing block portion (55-1) in plate body left side, the plate body of control slurcam (55) is provided with 2 and slides slot part (55-3), control slurcam (55) slides slot part (55-3) by it and matches with 2 orienting lugs (13-5) of back up pad (13), thereby control slurcam (55) and back up pad (13) front and back are slidingly connected, and control slurcam (55) is positioned at the top of the mainboard body (130) of back up pad (13); The control punch (55-2) that passes control slurcam (55) behind the distribution hole (13-9) of back up pad (13) is again passed in the distribution (54-3) of shifting part (54) from bottom to top, and the pushing block portion (55-1) of control slurcam (55) can contact with Control Component (4).
10, suction type disk loading device according to claim 9, it is characterized in that: pedestal (11) is the plastics integral piece, and the Control Component installation portion (11-1) of pedestal (11) has first reference column (11-1-1), second reference column (11-1-2) and 2 saddles (11-1-3) in the left side of the left plate that is arranged on pedestal (11); The direction of first reference column (11-1-1) left and be positioned at left plate left side anterior upside, second reference column (11-1-2) direction left and be positioned at the middle part upside in left plate left side, 2 saddles (11-1-3) are positioned at the front middle part downside in left plate left side, the left side of the left plate of pedestal (11) also be provided with the control extension spring seat (11-10) that is positioned at the rear portion downside and be positioned at first reference column (11-1-1) and second reference column (11-1-2) between the second power output erection column (11-13); First reference column (11-1-1) is the big stepped appearance cylinder of little, the inboard shell of column diameter of an outside shell of column diameter; The back up pad installation portion (11-3) of pedestal (11) has the back up pad left-hand rotation axial trough (11-3-1) that is positioned at the opening on the pedestal left plate and makes progress, be positioned on the pedestal right plate opening upwards and back up pad right-hand rotation axial trough (11-3-2) backward, be positioned at the back up pad left rotary shaft limit base (11-3-3) on the pedestal left plate, be positioned at the back up pad right spindle limit base (11-3-4) on the pedestal right plate; Back up pad (13) also is provided with and is positioned at left control pin (13-1) of left side central portion and direction, is positioned at left button spring abutment (13-2) of rear portion, left side and direction, the left side rotating shaft (13-3-1) after being positioned at the rear portion, left side and being in button spring abutment (13-2), is positioned at the right side rotating shaft (13-3-2) at rear portion, right side and left side rotating shaft (13-3-1) and right side rotating shaft (13-3-2) coaxial cable; The back up pad left rotary shaft limit base (11-3-3) that the left side rotating shaft (13-3-1) of back up pad (13) is rotatably connected on pedestal (11) is gone up and is spacing from the top by the limited block (11-3-5) of the back up pad left rotary shaft limit base (11-3-3) on pedestal (11) left plate, and the back up pad right spindle limit base (11-3-4) that the right side rotating shaft (13-3-2) of back up pad (13) is rotatably connected on pedestal (11) is gone up and be spacing from the top by the limited block (11-3-6) of the back up pad right spindle limit base (11-3-4) on pedestal (11) right plate; Back up pad torsion spring (14) is enclosed within the left side rotating shaft (13-3-1) of back up pad (13), and the button spring abutment (13-2) of the supported plate of one root spring pin (13) is spacing up, another root spring pin by the back up pad left rotary shaft limit base (11-3-3) on pedestal (11) left plate below spacing, and back up pad torsion spring (14) is in the twisting stress state, thereby back up pad (13) elasticity is rotatably connected on the pedestal (11); Control Component (4) has dominant control (41), secondary control (42) and stage clip (43); Dominant control (41) is the plastics integral piece, and the rear side of its upper surface is provided with that push pedal (41-1), front side, upper surface are provided with the folding shape groove (41-3) that connects about orienting lug (41-2), upper back are provided with and be provided with by the low mode in preceding high back, rear portion stopper slot (41-4), the lower end, rear portion, left side that the middle part, back connects about being provided with is provided with tension spring hook (41-5); The front portion of dominant control (41) is a shaped as frame portion, the middle part and the rear portion of the right flank of the upper ledge of shaped as frame portion cave inward, the rear portion of the right flank of upper ledge is provided with 2 projections (41-6), upper ledge the downside rear portion be provided with the tooth bar (41-7) that is directed downwards of engagement, the front portion, right side of upper ledge is provided with the stage clip stopper slot (41-8) that is positioned at projection (41-6) the place ahead, the preceding frame inboard of shaped as frame portion is provided with opening anterior stopper slot (41-9) backward, and the front side of shaped as frame portion is provided with the low folding shape pressing down section (41-10) in the downward substantially and preceding high back of direction; Secondary control (42) is the plastics integral piece, have epipleural (42-1), right plate (42-2) and front side stage clip post (42-3), 2 the projection grooves (42-4) that connect about the middle part of right plate (42-2) is provided with, the tooth bar (42-5) that the bottom of right plate is directed downwards for engagement; The left side of the right side board (42-2) of secondary control (42) contacts with the right side at the rear portion of the upper ledge of the shaped as frame portion of dominant control (41), and 2 projections (41-6) of dominant control (41) stretch in corresponding two the projection grooves (42-4) of secondary control (42); The rear end of stage clip (43) is enclosed within on the front side stage clip post (42-3) of secondary control (42), and front end places the stage clip stopper slot (41-8) of dominant control (41), and stage clip (43) is compressive state; Dominant control (41) lower surface contacts with 2 saddles (11-1-3) of pedestal (11), the columnae medialis section of first reference column (11-1-1) of pedestal (11) is positioned in the middle of the shaped as frame portion of dominant control (41), second reference column (11-1-2) of pedestal (11) is arranged in the rear portion stopper slot (41-4) of dominant control (41), and dominant control (41) and pedestal (11) front and back are slidingly connected, make secondary control (42) spacing by the left plate of pedestal (1) simultaneously on the right side, and secondary control (42) is limited in the space of dominant control (41) and pedestal (11) formation, and be connected with Elastic Sliding before and after the dominant control; One end of control extension spring (15) is connected with the control extension spring seat (11-10) of pedestal (11), and the other end is connected with the tension spring hook (41-5) of dominant control (41), is connected for the front and back Elastic Sliding thereby the dominant control (41) and the front and back of pedestal (11) are slidingly connected; The control pin (13-1) of back up pad (13) stretches in the upper back folding shape groove (41-3) of dominant control (41), when dominant control (41) with respect to pedestal (11) from the back during to front slide, then controlling back up pad (13) rotates to lowering position by lifting the position, when dominant control (41) slides backward with respect to pedestal (11) in the past, then control back up pad (13) and rotate to lifting the position, thereby realized the control of Control Component (4) the rotation of back up pad (13) by lowering position; The pushing block portion (55-1) of control slurcam (55) is arranged on the rear portion, top of dominant control (41) and is positioned between the push pedal (41-1) and secondary control (42) rear end face of dominant control (41); Gear train (31) has the 4th duplicate gear as the second power output (31-12), the 4th duplicate gear (31-12) is rotatably connected on the second power output erection column (11-13) of pedestal (11), and the tooth bar (41-7) of the 4th duplicate gear (31-12) and dominant control (41) is in the state that is meshing with each other or disengages; Be under the state that disengages at the tooth bar (41-7) of the 4th duplicate gear (31-12) with dominant control (41), the pushing block portion (55-1) of control slurcam (55) contacts with the rear end face of secondary control (42); When the power of accepting gear train (31) when the 4th duplicate gear (31-12) clockwise rotates, if control slurcam (55) by after travel forward, then promoting the elastic force that secondary control (42) overcomes stage clip (43) by its pushing block portion (55-1) makes the tooth bar (42-5) of secondary control (42) be meshed with the 4th duplicate gear (31-12) to front slide, the 4th duplicate gear (31-12) then drives secondary control (42) to be continued to front slide, secondary control (42) then drive dominant control (41) to front slide to front slide by the projection (41-6) in the projection groove (42-4) that is arranged on secondary control (42) of dominant control (41), perhaps make stage clip (43) compression that is positioned at secondary control (42) front end, generation impels dominant control (41) to front slide greater than the pulling force backward of control extension spring (15) to dominant control (41); Dominant control (41) to front slide the 4th duplicate gear (31-12) is meshed with the tooth bar (41-7) of dominant control (41), dominant control (41) and secondary control (42) continue to front slide the rear end face of secondary control (42) to be broken away from and the contacting of the front end face of the pushing block portion (55-1) of control slurcam (55) under the drive of the 4th duplicate gear (31-12), and then contact with the rear end face of the pushing block portion (55-1) of control slurcam (55) by the push pedal (41-1) of dominant control (41), and drive control slurcam (55) to front slide, back cell wall until the rear portion stopper slot (41-4) of dominant control (41) contacts near second reference column (11-1-2) of pedestal (11) or with second reference column (11-1-2), also is that dominant control (41) arrives front position; Under this state, when the power of accepting gear train (31) when the 4th duplicate gear (31-12) rotates counterclockwise, then make dominant control (41) and secondary control (42) by sliding behind the forward direction, when the tooth bar (42-5) of the tooth bar (41-7) of dominant control (41) and secondary control (42) has just broken away from engagement with the 4th duplicate gear (31-12), under the effect of control extension spring (15), the preceding cell wall that dominant control (41) continues to slide backwards on its rear portion stopper slot (41-4) is close with second reference column (11-1-2) of pedestal (11) or contact, with and the cell wall of anterior stopper slot (41-9) close with first reference column (11-1-1) or contact, also be that dominant control (41) arrives back-end location, secondary control this moment (42) relative dominant control (41) under stage clip (43) effect slides backward, rear end face up to its epipleural (42-1) contacts with the front end face of the pushing block portion (55-1) of control slurcam (55), thereby by spacing from the rear.
11, suction type disk loading device according to claim 10 is characterized in that: also have first circuit board (91) and position switch (93); Position switch (93) is fixed on the left side central portion of first circuit board (91), and the switch touch panel of position switch (93) is stretched out left by the left side central portion of first circuit board (91); First circuit board (91) is fixed on the left part of upper cover plate (12), and is positioned at the top of upper cover plate (12), and the switch touch panel of position switch (93) is stretched out left by the left side central portion of upper cover plate (12); The rear portion, left side of upper cover plate (12) is provided with gathering sill seat (12-1); Dominant control (41) with respect to pedestal (11) by the back when the front slide, the orienting lug of its front side, upper surface (41-2) enters in the gathering sill seat (12-1) of upper cover plate (12), when the state that the touch panel of position switch (93) inwardly is pushed into switch when the front end of the orienting lug (41-2) of dominant control (41) changed, then dominant control (41) arrived front position.
12, suction type disk loading device according to claim 10, it is characterized in that: the guide roller component installation portion (11-2) of pedestal (11) has left side first rotary axis groove (11-2-1) that is arranged on the opening on the left plate and makes progress, be arranged on left side first deep-slotted chip breaker (11-2-2) on the left plate, be arranged on left side second deep-slotted chip breaker (11-2-3) that the opening on the left plate makes progress, and is arranged on right side first rotary axis groove (11-2-4) that the opening on the right plate makes progress and is arranged on right side first deep-slotted chip breaker (11-2-5) that the opening on the right plate makes progress; Also be provided with on the front floor of pedestal (11) and be positioned at middle part and the extension spring seat via hole (11-8) that communicates up and down and be provided with the deflector roll support extension spring seat (11-7) that is directed downwards; Guide roller component (2) has deflector roll support (21), guide roller axis (22), 2 deflector rolls (23) and deflector roll axle sleeve (29); Deflector roll support (21) has support body, be arranged on the anterior left rotary shaft (25-1) in support body left side, be arranged on the right spindle (25-2) of front portion, support body right side, be arranged on first double crosslinking gear shaft (26) of support body left side central portion, be arranged on the guide roller axis left side installation portion (24-1) at rear portion, support body left side, be arranged on the guide roller axis right side installation portion (24-2) at rear portion, support body right side, be arranged on rear portion, support body right side and link to each other with guide roller axis right side installation portion (24-2) and lift push rod (28) to what stretched out at the rear portion, and the extension spring seat (27) that is arranged on support body front side, middle part and is directed downwards; The left rotary shaft (25-1) of deflector roll support (21) is arranged in the left side of matching with it first rotary axis groove (11-2-1) of pedestal (11) and the left end of this left rotary shaft (25-1) stretches out the left plate of pedestal (11), the right spindle (25-2) of deflector roll support (21) is arranged in the right side of matching with it first rotary axis groove (11-2-4) of pedestal (11), thereby deflector roll support (21) and pedestal (11) are rotationally connected; The extension spring seat (27) of deflector roll support (21) passes the extension spring seat via hole (11-8) of pedestal (11) and stretches out to the below of pedestal (11), one end of deflector roll support extension spring (16) snaps onto on the extension spring seat (27) of deflector roll support (21), the other end snaps onto on the deflector roll support extension spring seat (11-7) of pedestal (11), thereby being rotationally connected of deflector roll support (21) and pedestal (11) is rotationally connected for elasticity; First double crosslinking gear shaft (26) of deflector roll support (21) passes left side first deep-slotted chip breaker (11-2-2) of pedestal (11); Deflector roll (23) is the truncated cone-shaped roll body that central authorities are provided with through hole, the left end of guide roller axis (22) passes the guide roller axis right side installation portion (24-2) of deflector roll support (21), the deflector roll (23) that is positioned at the right side, the deflector roll (23) that is positioned at the left side, guide roller axis left side installation portion (24-1) successively, and guide roller axis (22) and deflector roll support (21) and deflector roll (23) are rotationally connected, and 2 deflector rolls (23) are enclosed within on the guide roller axis (22) according to the little mode of big, the inboard external diameter of outside external diameter; The left end of guide roller axis (22) also passes left side second deep-slotted chip breaker (11-2-3) of pedestal (11), and the right-hand member of guide roller axis (22) stretches out right side first deep-slotted chip breaker (11-2-5) of pedestal (11); Deflector roll axle sleeve (29) is enclosed within on left side second deep-slotted chip breaker (11-2-3) the left side shaft part that passes pedestal (11) of guide roller axis (22); When deflector roll support (21) rotates with respect to pedestal (11), the part of left side first deep-slotted chip breaker (11-2-2) that is arranged in pedestal (11) of its first double crosslinking gear shaft (26) is moved at this deep-slotted chip breaker (11-2-2), the part of left side second deep-slotted chip breaker (11-2-3) that is arranged in pedestal (11) of the left end of guide roller axis (22) is in this deep-slotted chip breaker (11-2-3) motion, and the part of right side first deep-slotted chip breaker (11-2-5) that is arranged in pedestal (11) of the right-hand member of guide roller axis (22) is moved at this deep-slotted chip breaker (11-2-5); When dominant control (41) with respect to pedestal (11) by the back during to front slide, the low section of baroclining in preceding high back of its folding shape pressing down section (41-10) contacts with deflector roll axle sleeve (29), along with dominant control (41) to front slide, then force deflector roll axle sleeve (29) drive guide roller axis (22) to move downward along the section of baroclining of the folding shape pressing down section (41-10) of dominant control (41), and then drive deflector roll support (21) carries out with respect to pedestal (11) by lifting the rotation of position to lowering position, when dominant control (41) arrived front position, deflector roll axle sleeve (29) contacted with the rear side concora crush section of the folding shape pressing down section (41-10) of the dominant control (41) of top and guide roller component (2) is positioned; When dominant control (41) when sliding into back-end location by front position, then guide roller component (2) is turned to by lowering position and lifts the position.
13, suction type disk loading device according to claim 12 is characterized in that: first reference column (11-1-1) of the Control Component installation portion (11-1) on the left plate of pedestal (11) is the 3rd duplicate gear erection column; Gear train (31) also has electric machine support (31-1), duplex worm-wheel shaft (31-2), worm screw (31-3), duplex worm gear (31-4), worm-gear toothing (31-5), first duplicate gear (31-6), second duplicate gear (31-7) as the first power output, swing idle wheel (31-8), swing idle wheel support (31-9), swing idle wheel limited block (31-10) and the 3rd duplicate gear (31-11); Opening to the right the end cover portion (31-9-2) of swing idle wheel support (31-9) on having plate body (31-9-1) and being arranged on plate body (31-9-1) be connected axial region (31-9-3), this connection axial region (31-9-3) has the right axis section (31-9-3-1) that is positioned at plate body (31-9-1) right side and is positioned at left axle head (31-9-3-2) on the left of the plate body (31-9-1); Swing idle wheel limited block (31-10) has the end cover portion that is positioned at block one end and is positioned at the stomidium portion of the block other end; Worm screw (31-3) is fixed on the motor shaft of drive motor (30); Drive motor (30) and duplex worm-wheel shaft (31-2) all are fixed on the electric machine support (31-1); Duplex worm gear (31-4) is rotatably connected on the duplex worm-wheel shaft (31-2) and its big snail dish is meshed with worm screw (31-3); Electric machine support (31-1) is fixed on the left front portion that pedestal (11) was gone up and be positioned to pedestal (11), the part of the fixedly duplex worm-wheel shaft (31-2) of electric machine support (31-1), the motor shaft of drive motor (30) and be fixed on that the worm screw of upward opening that worm screw (31-3) on the motor shaft from inside to outside passes the left plate of pedestal (11) crosses groove (11-12) and the left hand external that is positioned at pedestal (11); Worm-gear toothing (31-5) is enclosed within on the left end head of protruding pedestal (11) of left rotary shaft (25-1) of the deflector roll support (21) that is mated, be rotationally connected with the left rotary shaft (25-1) of deflector roll support (21), and its snail dish is meshed with the little snail dish of duplex worm gear (31-4); First duplicate gear (31-6) is enclosed within on the left end head that passes outwards through pedestal (11) of first double crosslinking gear shaft (26) of the deflector roll support (21) that is mated, be rotationally connected with first double crosslinking gear shaft (26) of deflector roll support (21), and its large fluted disc is meshed with the fluted disc of worm-gear toothing (31-5); Second duplicate gear (31-7) is enclosed within on the left end axle head that stretches out pedestal (11) of guide roller axis (22), its right-hand member contacts with roller axle sleeve (29), and circumferentially be positioned on the guide roller axis (22), and its large fluted disc is meshed with the small tooth plate of first duplicate gear (31-6); Swing idle wheel support (31-9) is enclosed within by its end cover portion (31-9-2) on the left end head of guide roller axis (22) and can rotates with respect to guide roller axis (22), and the right axis section (31-9-3-1) that swing idle wheel (31-8) is enclosed within the connection axial region (31-9-3) of swing idle wheel support (31-9) is gone up and is rotationally connected and swings idle wheel (31-8) with swing idle wheel support (31-9) and be meshed with the small tooth plate of second duplicate gear (31-7); The 3rd duplicate gear (31-11) is enclosed within on the outside shell of column of first reference column (11-1-1) of pedestal (11) and is rotationally connected with first reference column (11-1-1); The end cover portion of swing idle wheel limited block (31-10) is enclosed within on the termination of first reference column (11-1-1) and is rotationally connected with first reference column (11-1-1), the left shaft part (31-9-3-2) that the stomidium portion of swing idle wheel limited block (31-10) is enclosed within the connection axial region (31-9-3) of swing idle wheel support (31-9) upward and with swing idle wheel support (31-9) is rotationally connected, thereby swing idle wheel (31-8) also is meshed with the large fluted disc of the 3rd duplicate gear (31-11); The second power output erection column (11-13) that the 4th duplicate gear (31-12) is rotatably connected on pedestal (11) goes up and its large fluted disc is meshed with the small tooth plate of the 3rd duplicate gear (31-11), and the small tooth plate of the 4th duplicate gear (31-12) is and the tooth bar (41-7) of dominant control (41) is in the functional part that is meshing with each other or disengages; Drive disk assembly (3) also has gear guard (32), gear guard (32) is arranged on the left plate outside of pedestal (11) and fixedlys connected with pedestal (11) by screw, gear guard (32) covers on outside the gear train, and corresponding driving parts is carried out axial limiting.
14, suction type disk loading device according to claim 6 is characterized in that: also have central plate (18); Back up pad (13) is provided with platen assembly mounting hole (13-7); Central plate (18) is the iron and steel plate that is provided with medium pore, central plate (18) is fixed on the plate body that the platen assembly mounting hole (13-7) of back up pad (13) locates and its medium pore is aimed at the platen assembly mounting hole (13-7) of back up pad (13), and central plate (18) is positioned on the lower surface or upper surface of back up pad (13); Platen assembly (6) has platen base (61), magnet ring (62), insulation cage ring (63) and platen iron plate (64); Insulation cage ring (63) is enclosed within on magnet ring (62) external cylindrical surface, the magnet ring (62) that has insulation cage ring (63) is arranged between platen base (61) and the platen iron plate (64), and platen base (61), magnet ring (62) and platen iron plate (64) are fixed together; The magnet ring (62) that has insulation cage ring (63) is arranged in the medium pore (18-1) of central plate (18).
15, suction type disk loading device according to claim 14, it is characterized in that: platen base (61) is provided with 3 fastening pawls (61-1) that are directed upwardly, the magnet ring (62) that has insulation cage ring (63) is enclosed within outside the pawl arm (61-1-1) of 3 fastening pawls (61-1), and the pawl head spinner that respectively fastens pawl (61-1) is on platen iron plate (64), thereby platen base (61), magnet ring (62) and platen iron plate (64) are fixed together.
16, according to claim 6 to 10, one of 12 to 15 described suction type disk loading devices, it is characterized in that: also have first circuit board (91) and second circuit board (92); Second circuit board (92) is fixed on the following forequarter of pedestal (11), and second circuit board (92) is provided with light emitting diode (94); First circuit board (91) is fixed on the left part of upper cover plate (12), and is positioned at the top of upper cover plate (12); First circuit board (91) is provided with photoelectric receiving tube (95), and the residing position of photoelectric receiving tube (95) on the first circuit board (91) is corresponding with the residing position of light emitting diode (94) on the second circuit board (92).
CNB2005100382469A 2005-01-24 2005-01-24 Suction type disk loading device and mounting assembly and base for optical pick-up device driving parts Expired - Fee Related CN100524501C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2005100382469A CN100524501C (en) 2005-01-24 2005-01-24 Suction type disk loading device and mounting assembly and base for optical pick-up device driving parts

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Application Number Priority Date Filing Date Title
CNB2005100382469A CN100524501C (en) 2005-01-24 2005-01-24 Suction type disk loading device and mounting assembly and base for optical pick-up device driving parts

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CN1811975A true CN1811975A (en) 2006-08-02
CN100524501C CN100524501C (en) 2009-08-05

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101617365B (en) * 2007-02-23 2011-03-30 日本先锋公司 Information processor
CN108360696A (en) * 2018-04-03 2018-08-03 苏州美瑞德建筑装饰有限公司 Deformation joint decoration installing structure in large public building room

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101617365B (en) * 2007-02-23 2011-03-30 日本先锋公司 Information processor
CN108360696A (en) * 2018-04-03 2018-08-03 苏州美瑞德建筑装饰有限公司 Deformation joint decoration installing structure in large public building room
CN108360696B (en) * 2018-04-03 2023-06-27 苏州美瑞德建筑装饰有限公司 Indoor deformation joint decoration installation structure of large public building

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