CN101211613A - Optical disk drive - Google Patents
Optical disk drive Download PDFInfo
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- CN101211613A CN101211613A CNA2006101479273A CN200610147927A CN101211613A CN 101211613 A CN101211613 A CN 101211613A CN A2006101479273 A CNA2006101479273 A CN A2006101479273A CN 200610147927 A CN200610147927 A CN 200610147927A CN 101211613 A CN101211613 A CN 101211613A
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Abstract
The invention relates to a compact disc driver, which comprises a main base, a light picker for allowing the front end of the main base to move left and right, a light picker base with a rotary plate for revolving the compact disc, wherein the light picker base is arranged on one side of the main base to allow itself to rotate, and a tray which loads and unloads the compact disc while moving according to the rotation toward inside and outside of the main base, and a loading electric motor which is arranged on the main base and allows the tray to rotate and the end of the light picker base with the rotary plate to ascend or descend. Compared with the amplitude of the main base in the front and back, the amplitude of the main base on the left and right is larger. The compact disc driver of the invention can minimize the length in the front and back and can be applicable to thin and small electronic products such that the loading time and unloading time of the compact disc are correspondingly reduced.
Description
Technical field
The present invention is relevant with CD drive, refers in particular in rotary CD, and is maybe that a kind of CD drive that the signal that writes down reads is relevant in the signal recording surface tracer signal of CD.
Background technology
Fig. 1 constitutes with the pith of floor map diagram according to the CD drive of prior art,
Fig. 2 is shown in floor map in the main basal base of CD drive of Fig. 1 possesses pallet and anchor clamps state.
According to diagram, main basal base 1 forms the skeleton of CD drive.Central authorities at above-mentioned main basal base 1 are provided with optical pickup base 3.The rearward end of above-mentioned optical pickup base 3 is supported in the state that sandwiches anti-earthquake region 5 in the above-mentioned main basal base 1.
In above-mentioned optical pickup base 3, be set to the spindle motor 7 of rotary CD.At the upper end of above-mentioned spindle motor 7 fixing disc and possess rotating disk 8 according to spindle motor 7 rotation.Light picker 9 is set up according to the guide of the axis of guide 10 on above-mentioned optical pickup base 3.Above-mentioned light picker 9 is checked light on the signal recording surface of CD, and tracer signal maybe reads out the signal of record, drives according to traction electric machine (diagram), and moves according to the above-mentioned axis of guide 10.
On the one hand, in lifting base 12, support the upper end of above-mentioned optical pickup base 3.Also install between above-mentioned lifting base 12 and the optical pickup base 3 anti-earthquake region 5 ', and in lifting base 12, support to prevent the reception and registration of noise and vibrations in the above-mentioned optical pickup base 3.
In the two ends of end possess rotary middle spindle 13 at above-mentioned lifting base 12 thereafter.Above-mentioned rotary middle spindle 13 is inserted in the above-mentioned main basal base 1, becomes the rotation center of the front end lifting of lifting base 12.Form interlock protruding part 15 at the front end of above-mentioned lifting base 12, and according to lifter cam 28 guides of the following lifting guiding 25 that will illustrate.
Below, be provided as in the front end setting of above-mentioned main basal base 1 and load and the loading motor 17 of the driving force of unloading CD.The driving force of above-mentioned loading motor 17 is communicated in the driving wheel 20 by adhesive tape 19, and the gear part that possesses in above-mentioned driven wheel 20 is promoting in driven wheel 20 relatively.Form rack drives portion 22 in above-mentioned driven wheel 20, above-mentioned rack drives portion 22 agrees with mutually with the tooth bar 33 that possesses below the pallet 30 of fixing disc and loading and non-loading.
On the one hand, above-mentioned driven wheel 20 do not give agree with driven 27 of lifting guiding 25 in the illustrated gear part.Above-mentioned lifting guiding 25 makes the front end of above-mentioned optical pickup base 3 rise in the loading optical disk running latter stage, at the initial stage of non-loading optical disk running the front end of above-mentioned optical pickup base 3 is descended, and it is not interfered in the process of loading and above-mentioned rotating disk 8 of non-loading and pallet 30 runnings.
For this reason, in above-mentioned lifting guiding 25, form lifter cam 28.In above-mentioned lifter cam 28, insert and the above-mentioned interlock protruding part 15 of guide.A side of above-mentioned lifting guiding 25 possess driver protruding part 27 '.In loading optical disk running latter stage, when above-mentioned pallet arrives ad-hoc location, above-mentioned protruding part 27 ' link with the gathering sill that below pallet, forms, above-mentioned lifting is led 25 driven 27 and is agreed with mutually with above-mentioned driven wheel 20 and pass on power.
Very control lever 29 among Fig. 1 is very the time, manually operate lifting guiding 25 and make pallet outstanding to the outside, CD installed surface 32 among Fig. 2 is to form on pallet 30, and anchor clamps 36 are fixed in CD on the above-mentioned rotating disk 8 to be used, and fixture bracket 35 is carriages of anchor clamps 36.
According to the prior art that has formation like this, in CD drive, the driving force of above-mentioned loading motor 17 is communicated according to the rack drives portion 22 of above-mentioned driven wheel 20 and the agreeing with of tooth bar 33 of pallet 30, and pallet 30 is being output when slide the front and back of main basal base 1.
That is, when watching with floor map as shown in Figure 2, the pallet 30 of quadrilateral shape is outstanding to the place ahead of above-mentioned main basal base 1, makes and can carry out the replacement of CD, enters the inside of main basal base when the replacement of CD finishes again again.
But, following problem is arranged in having the prior art of above-mentioned formation.
At first, owing to pallet 30 is being output when slide the inside and outside of main basal base 1, so there is the elongated relatively problem of length of pallet 30.That is, when above-mentioned pallet 30 when the front end of above-mentioned main basal base 1 is outstanding fully owing to need the part supported on the main basal base 1, the fore-and-aft direction length of above-mentioned pallet 30 is just elongated relatively.The result causes CD drive and becomes big problem on the whole.
Particularly, as mentioned above, owing to the fore-and-aft direction length of pallet 30 is elongated relatively, it is big that the front and back length of CD drive itself becomes compared with the amplitude of the left and right sides relatively, therefore exists this CD drive to be difficult in adopted problem in the nearest frivolous compact electronic product.
In addition, in above-mentioned existing formation, begin to prolong very long back and form tooth bar 33 till the rear end, therefore exist for the replacement of reaching CD and the elongated problem of traveling time that makes pallet 30 from the front end of above-mentioned pallet 30.
Summary of the invention
Therefore, the objective of the invention is, provide a kind of fore-and-aft direction length of CD drive that makes to reach minimized CD drive for solving above-mentioned prior art problems.
Another object of the present invention provides a kind of CD drive of finishing the arrangement for loading optical disk of loading and non-loading optical disk rapidly.
Another purpose of the present invention be remain untouched adopt existing light picker to constitute in, in rotary-tray, load and a kind of CD drive of non-loading.
For reaching above-mentioned purpose, according to CD drive of the present invention, comprise: main basal base, for make the front end of above-mentioned main basal base to the left and right direction move and light picker be set and possess optical pickup base for the rotating disk of rotary CD, side setting at above-mentioned main basal base can be rotated it, and according to rotation to the main basal base inside and outside, when moving, load and the pallet of non-loading optical disk, be arranged at above-mentioned main basal base and make the rotation of above-mentioned pallet and the loading motor that the end of the optical pickup base of above-mentioned rotating disk can lifting is set.
Above-mentioned main basal base comes the amplitude of its left and right directions bigger compared with the amplitude of its fore-and-aft direction.
The fore-and-aft direction amplitude of above-mentioned main basal base is corresponding with the fore-and-aft direction amplitude of above-mentioned pallet, and the fore-and-aft direction amplitude of above-mentioned pallet is bigger a little than the maximum gauge that uses CD.
The rotation center of above-mentioned pallet is positioned at the corresponding position of a side angle with pallet, and possesses in the corresponding position, end of the rotating disk that possesses above-mentioned optical pickup base in the front end of above-mentioned main basal base.
The rotation center of above-mentioned pallet have at least a part with a side angle adjoining position of pallet in possess among the outstanding outstanding side who forms.
Above-mentioned pallet is the version type of square substantially, form the CD installed surface in the above, the central authorities that connect above-mentioned CD installed surface form the rotating disk window, with above-mentioned rotating disk window UNICOM, the part of the corresponding CD installed surface of one side angle of elimination and above-mentioned pallet forms light picker and cuts the portion of cutting.
Above-mentioned pallet receives the driving force of above-mentioned loading motor by driven wheel, the rotation center of above-mentioned pallet is driven wheel and the moving axis according to above-mentioned loading motor rotation, for centering on above-mentioned rotation center, certain interval driven portion of formation below pallet, and agree with mutually with the driving pinion of above-mentioned driven wheel.
In addition, for reaching above-mentioned purpose, according to CD drive of the present invention, comprise compared with the front and back amplitude and come the bigger main basal base of left and right sides amplitude, make the front end of above-mentioned main basal base to the left and right direction move and light picker be set and possess optical pickup base for the spindle motor of the rotating disk of rotation fixing disc, the rotation center that possesses with front end one side with the corresponding main basal base of spindle motor side end of above-mentioned optical pickup base is that the center is set to and can rotates, at pallet according to loading and non-loading optical disk when the rotation of the inside and outside of main basal base is moved, be arranged at above-mentioned main basal base and the loading motor of the driving force that makes the rotation of above-mentioned pallet is provided, optionally receive the power of above-mentioned loading motor, and the spindle motor side end of above-mentioned light picker is loaded the lifting guiding of the latter stage of running and the initial stage lifting that non-loading operates at CD.
Above-mentioned pallet is a square that has than big slightly some limits of diameter of CD when watching with floor map, and a limit of above-mentioned pallet is corresponding with the front and back amplitude of above-mentioned main basal base.
The rotation center of above-mentioned pallet have at least a part with the adjacent position of a side angle of pallet among the outstanding outstanding side who forms.
Above-mentioned pallet receives the driving force of above-mentioned loading motor by driven wheel, the rotation center of above-mentioned pallet is driven wheel and the moving axis according to above-mentioned loading motor rotation, for centering on above-mentioned rotation center, certain interval driven portion of formation below pallet, and agree with mutually with the driving pinion of above-mentioned driven wheel.
In above-mentioned lifting guiding, possesses fixture, possess in the bottom surface of above-mentioned pallet at the gathering sill that loads latter stage and non-loading initial stage guide above-mentioned fixing piece, above-mentioned gathering sill comprise make above-mentioned lifting guiding optionally receive from the drive division of the power of above-mentioned loading motor and in above-mentioned lifting guiding moves according to the driving force of loading motor the moving part of guide fixture.
With the lifting base of above-mentioned lifting guiding interlock in be supported in an end that possesses spindle motor in the above-mentioned light picker, according to the lifter cam of above-mentioned lifting guiding, on one side the end of interlock protruding part lifting on one side light picker of the above-mentioned lifting base of guide.
Foundation has the CD drive of the present invention of formation like this to have can minimize fore-and-aft direction length, can be applied in frivolous small and exquisite various electronic product the advantage that the loading of CD and non-loading time reduce relatively.
Effect of the present invention:
The CD drive of the present invention of above-mentioned detailed description has following expectation effect.
At first, in the present invention, because pallet loads and non-loading when front end one side with main basal base is center rotation, and to be benchmark with the front end of main basal base be set at left and right directions with the moving direction of light picker, therefore makes the length of fore-and-aft direction of CD drive shorter relatively.Thus, foundation CD drive of the present invention has can be applied to the narrower electronic product of fore-and-aft direction amplitude, can make the functional diversities of relevant electronic product, and make it have frivolous compact effect.
In the present invention, owing to, therefore can load relatively rapidly and non-loading optical disk for loading and non-loading optical disk is the pallet that the center rotation debouches the CD drive inside and outside with a side.Thus, the present invention makes the running of CD drive become rapider in addition, can improve the effect of performance of optical disk drives.
On the one hand, in the present invention, pallet is operation fuel charge and non-loading in rotation, and for to make light picker move the arrangement optical pickup base towards the left and right directions of the front end of main basal base.Thus, the present invention can be used as it is the light picker of both having deposited in addition and designs CD drive, makes public the changing into of light picker be possible, reduces the effect of manufacturing cost relatively.
For further specifying above-mentioned purpose of the present invention, design feature and effect, the present invention is described in detail below with reference to accompanying drawing.
Description of drawings
Fig. 1 represents: demonstration is according to the floor map of the pith formation of the CD drive of prior art.
Fig. 2 represents: the floor map that is presented at tray in the CD drive of Fig. 1.
Fig. 3 represents: show the floor map that constitutes according to CD drive of the present invention.
Fig. 4 represents: the floor map that shows the pallet formation that constitutes example of the present invention.
Fig. 5 a represents to Fig. 5 d: the operating state synoptic diagram that shows the process of output pallet in the CD drive in the example of the present invention in order.
The symbol description of major part in the accompanying drawing:
50: main basal base 52: optical pickup base
54: anti-earthquake region 56: spindle motor
58: rotating disk 60: the light picker window
62: light picker 64: guider screw
66: traction electric machine 68: lifting base
70: rotary middle spindle 72: the interlock protruding part
74: lifting guiding 76: lifter cam
78: loading motor 80: adhesive tape
82: engaged wheel 84: follower gear
86: driven wheel 88: pallet
90: rotary middle spindle 90 ': outstanding side
92: driven portion 94: CD installed surface
96: rotating disk window 98: light picker is with cutting the portion of cutting
Embodiment
Below, be elaborated with reference to the embodiment of accompanying drawing to CD drive of the present invention.
Fig. 3 constitutes according to CD drive of the present invention with the floor map diagram.Fig. 4 constitutes with the pallet that the floor map diagram constitutes example of the present invention.
With reference to the accompanying drawings, main basal base 50 is the skeletons that form CD drive, is the part that the various parts that constitute CD drive are installed.Above-mentioned in the present invention main basal base 50 is a quadrilateral when watching with floor map, and the front and back amplitude is shorter relatively than left and right sides amplitude.Above-mentioned main basal base 50 according to casing (diagram) round the remainder except that the previous section of CD drive.
On above-mentioned main basal base 50, optical pickup base 52 is set.One side end of above-mentioned optical pickup base 52 connects setting with the state that sandwiches anti-earthquake region 54 on above-mentioned main basal base 50.Under the state that sandwiches above-mentioned anti-earthquake region 54, in the rightabout end of the end on being arranged at main basal base 50 spindle motor 56 is set.Above-mentioned spindle motor 56 provides the driving force that makes the CD rotation.Rotating disk 58 is set in the turning axle of above-mentioned spindle motor 56.Fixing disc in above-mentioned rotating disk 58.
In above-mentioned optical pickup base 52, form light picker window 60.Above-mentioned light picker window 60 is quadrilateral substantially, connects optical pickup base 52 and forms.Edges at two ends along above-mentioned light picker window 60 is provided with the axis of guide 61.The extending direction of the above-mentioned axis of guide 61 it seems it is left and right directions from the front of CD drive.
The above-mentioned axis of guide 61 is supported light picker 62 can be moved.Therefore, above-mentioned light picker 62 it seems it is left and right directions from the front of CD drive, and does the straight line back and forth movement.Above-mentioned light picker 62 performances check in CD to be record and the light that reads signal, and the effect of the light of receiving check reflection.
According to moving of above-mentioned light picker 62,, guider screw 64 is set for the axis of guide 61 in above-mentioned optical pickup base 52 neutralizations one side prolongs side by side.In above-mentioned guider screw 64, agree with the conveying guiding 63 of above-mentioned light picker 62,, carry guiding 63 to move with guider screw 64 according to the rotation of guider screw 64.Above-mentioned guider screw 64 is driven according to traction electric machine 66, above-mentioned traction electric machine 66 be set at the corresponding above-mentioned optical pickup base 52 in an end of above-mentioned guider screw 64 in.
The end that above-mentioned spindle motor 56 is set in the above-mentioned optical pickup base 52 is supported according to lifting base 68.Above-mentioned lifting base 68 with approximately '
' apperance of word constitutes, the rotary middle spindle 70 that both sides, its rear end possess respectively is set to and can rotates in above-mentioned main basal base 50.With in front end two side angles of above-mentioned lifting base 68, sandwich anti-earthquake region 54 ' state support the end of above-mentioned optical pickup base 52.
In above-mentioned lifting base 68, possesses interlock protruding part 72.Above-mentioned protruding part 72 and following lifting guiding 74 interlocks that will illustrate make the end lifting of above-mentioned optical pickup base 52 loading running latter stage and non-loading running initial stage.Possess 2 above-mentioned interlock protruding parts 72 in this example.
Lifting guiding 74 is set to and can moves to the fore-and-aft direction on the above-mentioned main basal base 50.Form the interlock frame portion 75 in certain interval along a sidepiece of above-mentioned lifting guiding 74.The effect of the driving force of the loading motor 78 that will illustrate below receiving is played by above-mentioned interlock frame portion 75.
In above-mentioned lifting guiding 74, form the lifter cam 76 of the above-mentioned interlock protruding part 72 of guiding.Above-mentioned lifter cam 76 is forming with each above-mentioned interlock protruding part 72 corresponding positions respectively.In above-mentioned lifting guiding 74, also form fixture 77.Above-mentioned fixing piece 77 plays the effects that the power of loading motor 78 is passed on and broken off to above-mentioned lifting guiding 74 according to the following pallet that will illustrate 88 mobile.
Loading motor 78 provides the power of loading and non-loading optical disk.Above-mentioned loading motor 78 is set at a side of above-mentioned main basal base 50.Above-mentioned in the present invention loading motor 78 is not to be set at the front end of above-mentioned main basal base 50 but to be set at side end.Driving wheel 79 is set in the turning axle of above-mentioned loading motor 78, and on above-mentioned driving wheel 79, sticks adhesive tape 80.His end of above-mentioned adhesive tape 80 is attached on the engaged wheel 82 that is arranged on the above-mentioned main basal base 50, possesses wheel gear 83 in above-mentioned engaged wheel 82.
Agree with mutually with above-mentioned wheel gear 83, neutral gear 84 is set in the above-mentioned main basal base 50.In above-mentioned neutral gear 84, possesses the intermediate speed pinion 85 that exists with moving axis.Above-mentioned intermediate speed pinion 85 optionally agrees with the interlock frame portion 75 of above-mentioned lifting guiding 74, and the driving force of loading motor 78 optionally is communicated to lifting guiding 74.
Agree with mutually with above-mentioned neutral gear 84, driven wheel 86 is set in the above-mentioned main basal base 50.In above-mentioned driven wheel 86, possess the driving pinion 86 that exists with moving axis '.Above-mentioned driving pinion 86 ' agree with mutually with driven portion 92 of the following pallet that will illustrate 88, and the driving force of loading motor 78 is communicated to pallet 88.
With the outstanding rotary middle spindle 90 that forms in the side angle below above-mentioned pallet 88 is that the center rotates in above-mentioned main basal base 50, and moves to the inside and outside of CD drive.The rotary middle spindle 90 of above-mentioned pallet 88 have at least a part possess the outstanding side 90 of more outstanding formation in a side angle at above-mentioned pallet 88 ' part in.As mentioned above, outstanding side 90 ' part in lay rotary middle spindle 90 be for when pallet 88 when deviate from the outside of CD drive, the supporting tray 88 that in main basal base 50, can stabilize, and the CD installed surface 94 that will illustrate below making is exposed to the outside of CD drive fully.
Above-mentioned rotary middle spindle 90 is that snapshot is in conjunction with designing according to the elasticity of above-mentioned main basal base 50.That is, lay elastic hook at the front end of above-mentioned rotary middle spindle 90, and be inserted into the through hole that is formed at main basal base 50, setting can be rotated it.
Form driven portion 92 in bottom surface with above-mentioned rotary middle spindle 90 corresponding pallets 88.For make above-mentioned driven portion 92 and above-mentioned driving pinion 86 ' a part of interval agree with mutually, with circular arc corresponding with it through certain interval and form.That is, though not with above-mentioned driving pinion 86 ' whole agree with mutually simultaneously also passable.
On the one hand, a side forms gathering sill 93 in the bottom surface of above-mentioned pallet 88.Above-mentioned gathering sill 93 is parts of the fixture 77 in the above-mentioned lifting guiding 74 of guide.Above-mentioned gathering sill 93 is made of drive division 93a and moving part 93b, in above-mentioned drive division 93a, insert above-mentioned fixing piece 77, above-mentioned drive division 93a is in foundation pallet 88 rotation guides, for lifting guiding 74 being moved make above-mentioned interlock frame portion 75 to agree with mutually each other with intermediate speed pinion 85.In case above-mentioned interlock frame portion 75 agrees with mutually with intermediate speed pinion 85, above-mentioned fixing piece 77 is along with above-mentioned moving part guide 93b.
Formation CD installed surface 94 on above-mentioned pallet 88.Above-mentioned CD installed surface 94 is the diameter fixing disc according to CD, the formation that has difference in height with concentric circles.Central authorities at above-mentioned CD installed surface 94 form rotating disk window 96.Above-mentioned rotating disk window 96 makes pallet 88 and rotating disk 58 mutually noninterfere each other.
In above-mentioned pallet 88, form make pallet 88 outsides and above-mentioned rotating disk window 96 each other the light picker of UNICOM cut the portion 98 that cuts.Above-mentioned light picker is cut and is cut portion 98 for preventing that receiving light between above-mentioned light picker 62 and CD makes.Above-mentioned light picker is removed relevant portion and is formed with cutting the portion of cutting in being substantially a side angle of tetragonal above-mentioned pallet 88.
Below the effect with the CD drive of the present invention that as above constitutes is described in detail.
Illustrated that at first, in the present invention above-mentioned pallet 88 debouches the inside and outside of CD drive.Remove the situation of replacing CD, above-mentioned pallet 88 is incorporated in the inside of above-mentioned main basal base 50.Under this kind state, for loading or replace loading optical disk, should above-mentioned pallet 88 is outstanding to the outside of main basal base 50.
That is,, drive above-mentioned loading motor 78, and power is communicated to above-mentioned driving wheel 79 in order, adhesive tape 80, engaged wheel 82, neutral gear 84, driven wheel 86 and driven portion 92 in case approved the signal that above-mentioned pallet 88 is given prominence to the outside of main basal base 50.According to the reception and registration of above-mentioned power, above-mentioned pallet 88 is a benchmark with Fig. 5 a, rotates along anticlockwise.
According to above-mentioned running, above-mentioned pallet 88 is according to the non-loading optical disk of order shown in Figure 5.At first, under the state of Fig. 5 a, if above-mentioned loading motor 78 is driven, above-mentioned lifting guiding 74 beginnings are moved to the rear of main basal base 50, and above-mentioned pallet 88 is benchmark with the drawing also, rotates along anticlockwise.
At the initial stage of so loading running, according to the moving part 93b guiding above-mentioned fixing piece 77 of above-mentioned gathering sill 93, the mobile end of optical pickup base 52 that makes of the above-mentioned lifting guiding 74 of foundation descends.It is reason owing to according to the above-mentioned interlock protruding part 72 of lifter cam 76 guides of lifting guiding 74 that one end of above-mentioned optical pickup base 52 descends.When breaking away from the moving part 93b of above-mentioned gathering sill 93, above-mentioned fixing piece 77 realizes the interlock frame portion 75 of above-mentioned lifting guiding 74 and agreeing with of intermediate speed pinion 85, in according to above-mentioned drive division guide 93a above-mentioned fixing piece 77, agreeing with of interlock frame portion 75 and intermediate speed pinion 85 is separated.
After this, rotate above-mentioned pallet 88 according to the driving force of above-mentioned loading motor 78.The state that breaks away from above-mentioned drive division 93a fully with reference to illustrated fixture 77 among Fig. 5 b, and the state that illustrated pallet 88 almost spins off from main basal base 50 among Fig. 5 c.
Fig. 5 d illustrates pallet 88 from spin off the state that CD installed surface 94 almost completely externally exposes fully from main basal base 50.Under this kind state, user or can replace CD or new CD can be installed in CD installed surface 94.As a reference, the above-mentioned pallet 88 of above-mentioned loading motor 78 reception perception detaches the sensor external signal fully and running is stopped.
Below, the user is loading optical disk input Load Signal.In case Load Signal is transfused to, above-mentioned loading motor 78 becomes the reverse direction rotation during with non-loading, and above-mentioned pallet 88 is a benchmark with the drawing, rotates along clockwise.
In case the rotation of above-mentioned pallet 88 is carried out, above-mentioned pallet 88 is inserted into the inside of CD drive.Rotate above-mentioned pallet 88, when more entering the inside of CD drive than the state shown in Fig. 5 d, above-mentioned fixing piece 77 enters the drive division 93a of above-mentioned gathering sill 93.As a reference, do not enter in above-mentioned fixing piece 77 under the state of drive division 93a of above-mentioned gathering sill 93, because above-mentioned lifting guiding 74 fails to receive the driving force of loading motor 78, so lifting guiding 74 is in irremovable state.
But in case above-mentioned fixing piece 77 enters the drive division 93a of above-mentioned gathering sill 93, when above-mentioned fixing piece 77 moved with drive division 93a, lifting guiding 74 began to move.If above-mentioned lifting guiding 74 moves, above-mentioned interlock frame portion 75 agrees with mutually with above-mentioned intermediate speed pinion 85, and the driving forces of the above-mentioned loading motor 78 of above-mentioned lifting guiding 74 foundations move.As mentioned above, in case lifting guiding 74 moves,, when above-mentioned optical pickup base 52 rises, rotating disk 58 is risen according to the above-mentioned interlock protruding part 72 of above-mentioned lifter cam 76 guides.
On the one hand, when according to the moving part guide 93b above-mentioned fixing piece 77 of above-mentioned gathering sill 93, when above-mentioned lifting guiding 74 driving forces with loading motor 78 move, rotating disk 58 is risen, and in rotating disk 58 fixing disc, according to anchor clamps (diagram) chuck.As a reference, in illustrated example, when above-mentioned fixing piece 77 moves with the moving part 93b of above-mentioned gathering sill 93,, be not must be such though pallet 88 also continues in rotation.That is, loading and during non-loading, when the above-mentioned rotating disk 58 of lifting, pallet 88 is not being rotated.For this reason, the driving pinion 86 ' agree with as long as design driven the portion 92 in the bottom surface of above-mentioned pallet 88 of will being formed at gets along well in its interval.This kind situation, the moving part 93b of above-mentioned gathering sill 93 can form with straight line at the fore-and-aft direction towards above-mentioned main basal base 50 under the state of Fig. 5 a.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the present invention, and be not to be used as limitation of the invention, as long as in connotation scope of the present invention, all will drop in the scope of claims of the present invention variation, the modification of the above embodiment.
Claims (13)
1. CD drive is characterized in that comprising:
Main basal base;
For make the front end of above-mentioned main basal base to the left and right direction move and light picker be set and possess optical pickup base for the rotating disk of rotary CD;
Side setting at above-mentioned main basal base can be rotated it, and according to the rotation of main basal base inside and outside, loads when moving and the pallet of non-loading optical disk;
Be arranged at above-mentioned main basal base and make the rotation of above-mentioned pallet and the loading motor that the end of the optical pickup base of above-mentioned rotating disk can lifting is set.
2. CD drive as claimed in claim 1 is characterized in that:
The amplitude of the left and right directions of described main basal base is bigger than the amplitude of fore-and-aft direction.
3. CD drive as claimed in claim 2 is characterized in that:
The fore-and-aft direction amplitude of described main basal base is corresponding with the fore-and-aft direction amplitude of above-mentioned pallet, and the fore-and-aft direction amplitude of above-mentioned pallet is bigger than the maximum gauge that uses CD.
4. CD drive as claimed in claim 2 is characterized in that:
The rotation center of described pallet is positioned at the corresponding position of a side angle with pallet, in the corresponding position, end of the rotating disk that possesses above-mentioned optical pickup base in the front end of above-mentioned main basal base.
5. CD drive as claimed in claim 4 is characterized in that:
The rotation center of described pallet have at least a part with the adjacent position of a side angle of pallet among the outstanding outstanding side who forms.
6. CD drive as claimed in claim 1 is characterized in that:
Described pallet is the version type of square, form the CD installed surface on pallet, the central authorities that connect above-mentioned CD installed surface form the rotating disk window, with above-mentioned rotating disk window UNICOM, the part of the corresponding CD installed surface of one side angle of elimination and above-mentioned pallet forms light picker and cuts the portion of cutting.
7. CD drive as claimed in claim 1 is characterized in that:
Described pallet receives the driving force of above-mentioned loading motor by driven wheel, the rotation center of above-mentioned pallet is driven wheel and the moving axis according to above-mentioned loading motor rotation, for centering on above-mentioned rotation center, interval driven portion of formation one below pallet, and agree with mutually with the driving pinion of above-mentioned driven wheel.
8. CD drive is characterized in that comprising:
The main basal base that left and right sides amplitude is bigger than front and back amplitude;
Make the front end of above-mentioned main basal base to the left and right direction move and light picker be set and possess optical pickup base for the spindle motor of the rotating disk of rotation fixing disc;
The rotation center that possesses with front end one side with the corresponding main basal base of spindle motor side end of above-mentioned optical pickup base is that the center is set to and can rotates, according to loading when the rotation of the inside and outside of main basal base is moved and the pallet of non-loading optical disk;
Be arranged at above-mentioned main basal base and the loading motor of the driving force that makes the rotation of above-mentioned pallet is provided;
Optionally receive the power of above-mentioned loading motor, and the spindle motor side end of above-mentioned light picker is loaded the lifting guiding of the latter stage of running and the initial stage lifting that non-loading operates at CD.
9. CD drive as claimed in claim 8 is characterized in that:
Described pallet is one and has the square bigger than the diameter of CD that a limit of above-mentioned pallet is corresponding with the front and back amplitude of above-mentioned main basal base when watching with floor map.
10. CD drive as claimed in claim 9 is characterized in that:
The rotation center of described pallet have at least a part with the adjacent position of a side angle of pallet among the outstanding outstanding side who forms.
11. CD drive as claimed in claim 10 is characterized in that:
Described pallet receives the driving force of above-mentioned loading motor by driven wheel, the rotation center of above-mentioned pallet is driven wheel and the moving axis according to above-mentioned loading motor rotation, for centering on above-mentioned rotation center, certain interval driven portion of formation below pallet, and agree with mutually with the driving pinion of above-mentioned driven wheel.
12., it is characterized in that as the described CD drive of arbitrary claim in the claim 8 to 11:
Possesses fixture in the described lifting guiding, possess in the bottom surface of above-mentioned pallet at the gathering sill that loads latter stage and non-loading initial stage guide above-mentioned fixing piece, above-mentioned gathering sill comprise make above-mentioned lifting guiding optionally receive from the drive division of the power of above-mentioned loading motor and in above-mentioned lifting guiding moves according to the driving force of loading motor the moving part of guide fixture.
13. CD drive as claimed in claim 12 is characterized in that:
Be supported in an end that possesses spindle motor in the above-mentioned light picker in the lifting base of described lifting guiding interlock, according to the lifter cam of above-mentioned lifting guiding, on one side the end of interlock protruding part lifting on one side light picker of the above-mentioned lifting base of guide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101479273A CN101211613A (en) | 2006-12-25 | 2006-12-25 | Optical disk drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101479273A CN101211613A (en) | 2006-12-25 | 2006-12-25 | Optical disk drive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101211613A true CN101211613A (en) | 2008-07-02 |
Family
ID=39611574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006101479273A Pending CN101211613A (en) | 2006-12-25 | 2006-12-25 | Optical disk drive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101211613A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102789792A (en) * | 2011-05-17 | 2012-11-21 | 东芝三星存储技术韩国株式会社 | Optical disc drive device and method of driving the same |
| CN112397099A (en) * | 2020-12-01 | 2021-02-23 | 北京中科开迪软件有限公司 | A accurate positioning device for CD production line |
-
2006
- 2006-12-25 CN CNA2006101479273A patent/CN101211613A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102789792A (en) * | 2011-05-17 | 2012-11-21 | 东芝三星存储技术韩国株式会社 | Optical disc drive device and method of driving the same |
| CN112397099A (en) * | 2020-12-01 | 2021-02-23 | 北京中科开迪软件有限公司 | A accurate positioning device for CD production line |
| CN112397099B (en) * | 2020-12-01 | 2022-04-15 | 北京中科开迪软件有限公司 | A accurate positioning device for CD production line |
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