CN108820877A - CD disc-dismounting device and method - Google Patents
CD disc-dismounting device and method Download PDFInfo
- Publication number
- CN108820877A CN108820877A CN201810373646.2A CN201810373646A CN108820877A CN 108820877 A CN108820877 A CN 108820877A CN 201810373646 A CN201810373646 A CN 201810373646A CN 108820877 A CN108820877 A CN 108820877A
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- China
- Prior art keywords
- sensor
- catching plate
- center hole
- plate device
- positioning column
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G49/00—Conveying systems characterised by their application for specified purposes not otherwise provided for
- B65G49/05—Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles
- B65G49/06—Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles for fragile sheets, e.g. glass
- B65G49/061—Lifting, gripping, or carrying means, for one or more sheets forming independent means of transport, e.g. suction cups, transport frames
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/08—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from consecutive-access magazine of disc records
- G11B17/12—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from consecutive-access magazine of disc records with axial transfer to the turntable from a stack with a vertical axis
- G11B17/16—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from consecutive-access magazine of disc records with axial transfer to the turntable from a stack with a vertical axis by mechanism in stationary centre post, e.g. with stepped post, using fingers on post
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Abstract
The present invention relates to technical field of data storage, provide a kind of CD disc-dismounting device, including catching plate device and displacement drive；Catching plate device includes positioning column and jaw components, and there is positioning column at least one can compress the first contact portion of cd center hole inner wall, and there is jaw components at least one can compress the second contact portion of cd center hole inner wall.One kind is also provided and takes disk method, including：S1 drives catching plate device to be inserted vertically into cd center hole using displacement drive；The positioning column of S2 catching plate device compresses cd center hole inner wall, and the jaw components of catching plate device relative positioning column in centre bore is rotated to compress cd center hole inner wall；S3 drives catching plate device backtracking using displacement drive again after blocking cd center hole.Of the invention is inserted into cd center hole for catching plate device by displacement drive, and blocks cd center hole by the first contact portion and the second contact portion, and clamping is stablized, and structure is simple, and manufacture difficulty and cost are all very low.
Description
Technical field
The present invention relates to technical field of data storage, specially a kind of CD disc-dismounting device and method.
Background technique
Big data era data growth rate is constantly promoted, and more and more significant datas need long-term preservation, and then to depositing
It stores up capacity and performance generates immense pressure.But wherein mass data becomes cold data, seldom can read.Therefore it needs using tool
There are long-term preservation ability, preferable arbitrary access performance, and storage method at low cost saves these cold datas.And optical disc storage
It is a kind of cheap data long-term preservation mode, a collection of CD usually can be used and save these cold datas.But from one group of light
Specified CD is physically automatically grabbed in disk with very big challenge.
Existing main method is to provide one in CD casket for every CD to pull out CD holder, is grabbed by manipulator
Disk device, elevator and the manipulator gearshift with the operation of vertically and horizontally both direction carry out that disk is taken to operate.When taking disk, rise
Drop machine is gone up and down to appropriate location, and catching plate device extracts one layer of optical disc tray in CD casket out, and catching plate device is by the light in the optical disc tray
Disk is picked up, and then again closes optical disc tray, and then elevator is gone up and down to appropriate location, and CD is placed on CD-ROM drive by catching plate device
On for CD-ROM drive read.When the CD in CD-ROM drive if desired being put back to optical disc tray, step is just contrary to the above.This method needs
Bracket is provided for every CD, and it also requires special-purpose cd casket, causes optical disc storage system global storage density not high, and
And increase component, complexity and the cost of system.
In addition, existing catching plate device needs the inserted sheet for being similar to blade to be inserted into the crack among two CDs, to extract
A CD above.This mode needs the crack between two CDs sufficiently high, or uses thinner, more wear resistant inserted sheet, together
When guarantee that inserted sheet can accurately be inserted into crack between CD using complex control mode.This method in fact also increases CD system
The complexity made, so that the design of catching plate device is complicated, manufacture hardly possible and higher cost.
Summary of the invention
The purpose of the present invention is to provide a kind of CD disc-dismounting device and method, by displacement drive by catching plate device
It is inserted into CD, and cd center hole is blocked by the first contact portion and the second contact portion in heart hole in an optical disc, clamping is stablized, knot
Structure is simple, and manufacture difficulty and cost are all very low.
To achieve the above object, the embodiment of the present invention provides the following technical solutions：A kind of CD disc-dismounting device, including can live
It moves the catching plate device of clamping cd center hole inner wall and the catching plate device is driven to be inserted vertically into the displacement drive in cd center hole
Component；The catching plate device includes being driven to protrude into cd center hole and compress cd center hole inner wall by the displacement drive
Positioning column and can be rotated relative to the positioning column to compress the jaw components of cd center hole inner wall, the positioning column has
At least one can compress the first contact portion of cd center hole inner wall, and there is the jaw components at least one can compress in CD
Second contact portion of heart hole inner wall.
Further, the jaw components have shaft, can rotate relative to the positioning column to compress cd center hole inner wall
Swing arm and for driving the swing arm around the actuator of the shaft swing, the one end of the swing arm far from the shaft is
Second contact portion.
Further, the displacement drive includes the first displacement drive for driving the catching plate device to move horizontally
Part.
Further, the cross section of the positioning column of the catching plate device is rectangular, oval or triangle, the positioning column tool
There is one or two described first contact portion；Or the cross section of the positioning column of the catching plate device is circle, the positioning column tool
There is first contact portion.
Further, the first displacement drive part includes that can erect around the vertical bar that own axes rotate, vertical install in described
Horizon bar on bar and the driving motor for driving the vertical bar rotation, the catching plate device are installed on the horizon bar.
Further, the vertical bar is the mechanical shaft with sliding slot, the length of the sliding slot of the mechanical shaft along the mechanical shaft
Direction extends；The displacement drive further includes for driving the horizon bar to drive in the second displacement slided in the sliding slot
Moving part.
It further, further include first sensor for incuding the position of the horizon bar, the first sensor is located at
The top of the horizon bar.
Further, the first sensor is contact pressure sensor, and the first sensor is described for touching
Pressure signal is generated after horizon bar.
It further, further include second sensor for incuding the position of CD, the second sensor is located at the water
The lower section of flat bar, and the minimum point of the second sensor is higher than the minimum point of the positioning column.
Further, the second sensor is contact pressure sensor, and the second sensor is for touching CD
After generate pressure signal.
The embodiment of the present invention provides another technical solution：A kind of CD takes disk method, includes the following steps：
S1 drives catching plate device to be inserted vertically into cd center hole using displacement drive；
S2, the positioning column of catching plate device compress cd center hole inner wall, the jaw components of catching plate device phase in the centre bore
Positioning column is rotated to compress cd center hole inner wall, to block cd center hole；
S3 drives catching plate device backtracking using displacement drive again, to realize after blocking cd center hole
Take the movement of disk.
Further, before the catching plate device is inserted vertically into cd center hole, it is arranged second in the displacement drive and passes
Sensor, contact jaw is under, and the second sensor is used to incude the position of CD, and the minimum point of the second sensor is set
Set to be higher than the minimum point of the positioning column；After the second sensor touches CD, then it is repeated in the S2 step
With the movement in the S3 step.
Further, the catching plate device is during being inserted vertically into cd center hole, when the contact jaw of the second sensor
When touching optical disc surface, pressure signal is generated, at this time the displacement drive reverse operation, is reached in pressure signal specific
When threshold value, stop driving, at once to realize the accurate positioning of the catching plate device.
Compared with prior art, the beneficial effects of the invention are as follows：
1, catching plate device is inserted by CD by displacement drive, and passes through the first contact portion and the in heart hole in an optical disc
Two contact portions block cd center hole, and clamping is stablized, and structure is simple, and manufacture difficulty and cost are all very low.
2, using jaw components, the movement and holding of swing arm be can be realized, so that crawl is more convenient and stablizes.
3, using the mechanical shaft with sliding slot, and cooperate the driving of second displacement actuator, the shifting of horizon bar can be convenient for
It is dynamic.
4, it drives vertical bar to rotate using driving motor, can adjust the position of catching plate device, being convenient for can on any station
Catching plate device is inserted into cd center hole, but also positioning column can be controlled and compress cd center hole.
5, positioning limit levels bar position in the vertical direction and can be can be realized using first sensor, using
Two sensors can guarantee quantitatively to grab CD.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of CD disc-dismounting device and CD provided in an embodiment of the present invention；
Fig. 2 is that a kind of catching plate device of CD disc-dismounting device provided in an embodiment of the present invention is inserted into the work signal after CD
Figure；
In appended drawing reference：1- catching plate device；10- positioning column；The first contact portion of 11-；The second contact portion of 12-；13- shaft；
14- swing arm；20- vertical bar；21- horizon bar；22- driving motor；23- second displacement actuator；3- first sensor；4- second is passed
Sensor；5- CD；50- cd center hole；6- support rod.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1 and Fig. 2 is please referred to, the embodiment of the present invention provides a kind of CD disc-dismounting device, including movable clamping CD
The catching plate device 1 of 50 inner wall of centre bore and the catching plate device 1 is driven to be inserted vertically into the displacement drive in cd center hole 50；
The catching plate device 1 includes being driven to protrude into cd center hole 50 and compress 50 inner wall of cd center hole by the displacement drive
Positioning column 10 and can be rotated relative to the positioning column 10 to compress the jaw components of 50 inner wall of cd center hole, it is described fixed
There is position column 10 at least one can compress the first contact portion 11 of 50 inner wall of cd center hole, and the jaw components have at least one
A the second contact portion 12 for compressing 50 inner wall of cd center hole.In the present embodiment, catching plate device 1 is for grabbing CD 5, its energy
Enough to be sent into cd center hole 50 by displacement drive, which includes positioning column 10 and jaw components.CD 5 can be with
It is placed in CD rack and stacks, the centre bore of CD 5 is inserted vertically into convenient for catching plate device 1, in the present embodiment, the center of CD 5
Hole need to be located at the underface of catching plate device 1.After in the centre bore that catching plate device 1 is inserted into CD 5, positioning column 10 has at least one
The first contact portion 11 of center bore inner wall can be compressed, there is jaw components at least one can compress the second of center bore inner wall
Contact portion 12 can steadily block CD 5 with the first contact portion 11 and the second contact portion 12.Present apparatus structure letter
It is single, it is low in cost, it is easy to accomplish, convenient for promoting the use of.In the present apparatus, a host computer control office can be set, it can be with by host computer
The work of manual control catching plate, automatically controls displacement drive after can also programming and automatic driving catching plate device 1 works.
Optimize above-mentioned jaw components, please refer to Fig. 1 and Fig. 2, the jaw components have shaft 13, can be relatively described fixed
The position rotation of column 10 is to compress the swing arm 14 of 50 inner wall of cd center hole and for driving the swing arm 14 to be put around the shaft 13
Dynamic actuator, the one end of the swing arm 14 far from the shaft 13 is second contact portion 12.In the present embodiment, claw
Component can use steering engine, can be realized the movement and holding of swing arm 14, so that crawl is more convenient and stablizes, or not adopt
With steering engine, swing arm is substituted with the elastic slice for having displacement.Specifically, after in the centre bore that jaw components enter CD 5, by driving
Part drive swing arm 14 around the shaft 13 swing, until its touch CD 5 inner wall or shaft 13 can be with rotation, swing arm 14
It is set in shaft 13, and is fixed up, as shown in Fig. 2, the length in the direction of the axis of shaft 13 and the positioning column 10 at this time
Degree direction is consistent, and the swing arm 14 is vertical with the shaft 13 to be connect, and drives shaft 13 to rotate by actuator, until swing arm 14 is supported
The inner wall of press polish disk 5, this swing can be regarded as horizontal hunting.Shaft 13 can also be disposed perpendicular to positioning column 10, put
The swing of arm 14 is to swing up and down.And in the present embodiment, actuator can also be driven to work by host computer, to reach hand
Dynamic operation and the purpose being automatically brought into operation.Preferably, actuator can be motor, be also possible to cylinder.Preferably, the positioning column
10 have the blind hole rotated in the inner for the shaft 13, can so can be integrated positioning column 10 and shaft 13, reduce empty
Between occupancy.Certainly, it other than selecting steering engine, can also be realized using manipulator, the finger of manipulator may be set to two
3 points of clampings are realized in root or two or more, preferred selection three, and simply and again unstability is not fixed.
Above-mentioned jaw components are advanced optimized, the end of the swing arm 14 is arc-shaped.In actual operation, CD 5 belongs to
In more fragile article, can prevent from damaging CD 5 during clamping using arc-shaped end.
Optimize above-mentioned displacement drive, it includes the first displacement drive for driving the catching plate device 1 to move horizontally
Part.It can be in order to center bore inner wall that the positioning column 10 of catching plate device 1 compresses CD 5 using the first displacement drive part.First displacement
Actuator can use motor or cylinder.
Preferably, it is the positioning column of the catching plate device 1 that positioning column 10, which compresses the first scheme of 50 inner wall of cd center hole,
10 cross section is rectangular, oval or triangle, and the positioning column 10 has one or two described first contact at this time
Portion 11.Using the positioning column of these shapes, cd center hole inner wall can be preferably compressed.Specifically, as shown in Fig. 2, positioning
The cross section of column 10 be it is rectangular, its two seamed edges are compressed with cd center hole 50, at this time just there are two the first contact portion 11,
Likewise, ellipse, triangle are also such；But when rectangular positioning column 10 rotates an angle, only a seamed edge and light
When center hole 50 compresses, first contact portion is just only existed, this is also feasible.If the positioning column 10 of catching plate device is transversal
Face is circle, then being that two circles are tangent when the circle and cd center hole 50 compress, the first contact portion 11 at this time is with regard to only
There is one.It drives positioning column 10 to move horizontally by the first displacement drive part, the centre bore of CD 5 can be compressed.Therefore, in this reality
The shape of Shi Zhong, the cross section of the positioning column 10 of catching plate device 1 are indefinite, do not limit with above-mentioned several shapes, as long as can compress
The centre bore of CD 5.If it exists when two the first contact portions 11, two the first contact portions 11 and second contact portion 12
Triangle is formed, this clamping is relatively stable.And in the present embodiment, positioning column 10 is smaller, can be more when being inserted into cd center hole
Easily, for example, can with the center in centre hole, then again by the first displacement drive Level Promoting it, in it is compressed
Heart hole inner wall.
Preferably, it is the first displacement drive part that positioning column 10, which compresses the second scheme of 50 inner wall of cd center hole,
Including can be around the vertical bar 20 that own axes rotate, vertically install in the horizon bar 21 on the vertical bar 20 and drive the vertical bar
The driving motor 22 of 20 rotations, the catching plate device 1 are installed on the horizon bar 21.Driving motor 22 drives vertical bar 20 to rotate,
Horizon bar 21 is driven to move horizontally, to drive the catching plate device 1 on horizon bar 21 to move horizontally, until the positioning column of catching plate device 1
10 compress the center bore inner wall of CD 5, or when positioning column 10 is also not inserted into the centre bore of CD 5, just it is adjusted its
Position so that it is placed exactly in the surface of CD 5, then it be inserted vertically into cd center hole 50 can be with cd center hole
The contact of 50 inner walls, then cooperates swing arm 14 that can also play the effect of stable holding towards the direction applied force of remotely located column 10 again
Fruit.In addition, in the present embodiment, the centre bore for not needing CD 5 is located at the underface of catching plate device 1, because can pass through driving
Motor 22 drives the rotation of vertical bar 20, to drive horizon bar 21 mobile, so as to adjust the catching plate device being mounted on horizon bar 21
1 position, until the surface of its centre bore for being moved to CD 5, then carries out following crawl work again.The driving motor
22 can also can realize automatic work by PC control with upper mechatronics.
Optimize above-mentioned vertical bar 20, please refer to Fig. 1 and Fig. 2, the vertical bar 20 is the mechanical shaft with sliding slot, the sliding slot
Length direction along the mechanical shaft extends；The displacement drive further includes for driving the horizon bar 21 in the cunning
The second displacement actuator 23 slided in slot, the second displacement actuator 23 can also be with upper mechatronics.In the present embodiment
In, vertical bar 20 can use mechanical shaft, and horizon bar 21 can be driven sliding in the sliding slot of mechanical shaft by second displacement actuator 23
Dynamic, since sliding slot is arranged along the length direction of mechanical shaft, mechanical shaft is vertical again, therefore can be in order to horizon bar 21
It moves in the vertical direction, so that catching plate device 1 be driven to move straight down, is just inserted into cd center hole 50, is then pressed from both sides
Work is taken, after CD 5 is jammed, second displacement actuator 23 drives horizon bar 21 to move up, that is, completes crawl CD 5
Movement.Second displacement actuator 23 and upper mechatronics can realize automatic work by PC control.The second
Moving actuator 23 can be using motor either telescopic rod, and when using telescopic rod, telescopic rod is also to place vertically, is stretched by it
The vertical shift for driving horizon bar 21 also may be implemented in contracting.After completing to grab work, second displacement actuator 23 drives level
Bar 21 moves up, and then driving motor 22 drives vertical bar 20 to rotate again, i.e. drive CD 5 is moved to specified placement location, with
Driving motor 22 stops afterwards, and second displacement actuator 23 works, and drives horizon bar 21 to move down, CD 5 is sent to specific bit
The top set, and then the actuator of jaw components drives swing arm 14 to reset, to unclamp CD 5.
As the prioritization scheme of the embodiment of the present invention, Fig. 1 and Fig. 2 is please referred to, the present apparatus further includes described for incuding
The first sensor 3 of the position of horizon bar 21, it is preferred that first sensor 3 uses contact pressure sensor, and described first passes
Sensor 3 is located at the top of the horizon bar 21, and is located at the surface of cd center hole.The first sensor 3 with it is described on
Position mechatronics.In the present embodiment, first sensor 3 is a locating part, it can limit levels bar 21 infinitely to moving up
A dynamic and anchor point is a Fixed constant, specifically, when second displacement actuator 23 drives horizon bar 21 to move up,
After touching first sensor 3, that is, reach the position right above cd center hole, first sensor 3 will touch signal at this time
It is transferred to host computer, PC control second displacement actuator 23 stops, the reversion of second displacement actuator 23 is then controlled again, from
And horizon bar 21 is driven to move straight down, it will be able to just control catching plate device and be inserted into cd center hole.First sensor 3 is also adopted
With photoelectric sensor either laser sensor.
As the prioritization scheme of the embodiment of the present invention, Fig. 1 and Fig. 2 is please referred to, the present apparatus further includes that can incude CD 5
The second sensor 4 of position, the second sensor 4 are mounted on the lower section of the horizon bar 21, and the second sensor 4
Minimum point is higher than the minimum point of the positioning column 10；The second sensor 4 and the upper mechatronics.In the present embodiment
In, second sensor 4 can regard a locating part as, it can limit levels bar 21 move down always, when second sensing
The signal can be transferred to host computer after receiving touching information by device 4, and host computer can control the continuation of catching plate device 1 at this time
It moves down.Using the second sensor 4, it will be able to realize and quantitatively grab CD 5, because due to the minimum point of positioning column 10
Minimum point than second sensor 4 is low, so positioning column 10 has protruded into light when second sensor 4 touches CD 5
In the centre bore of disk 5, stop protruding at this time, it will be able to grab quantitative CD 5.Due to the first sensor 3 when initial and
It is confirmable when the distance between two sensors 4, it should be noted that be moved with caution in this distance range, avoid second sensor 4
Damage CD 5.During grabbing CD 5, quantitative CD 5 can be grabbed, the single light of designated position can also be grabbed
Disk 5, it is only necessary to which all crawl is walked by the CD 5 of 5 or more the CD.
Above-mentioned second sensor 4 can use photoelectric sensor or laser sensor, then can calculate catching plate device 1 with it is most upper
Then the distance between a piece of CD 5 in face is provided the instruction of decline how many distance by host computer, crawl specified quantity can be realized
CD 5 purpose.Specifically, second displacement actuator 23 drives horizon bar 21 at the uniform velocity to move down, i.e., horizon bar 21 drives
Catching plate device 1 at the uniform velocity moves down, since photoelectric sensor can measure catching plate device 1 and topmost the distance between a piece of CD 5,
It is assumed to be a, then the distance that regulation catching plate device 1 declines, subtracts a with it, you can get it, and catching plate device 1 protrudes into cd center hole 50
Depth, thus depth divided by the thickness of every CD 5 can calculate CD 5 quantity, therefore can be in advance in host computer
Setting program is presented in the form of button, work by the quantity of corresponding CD 5 after calculating and on the control panel of host computer
Personnel just only need to press corresponding button, can grab the CD 5 of corresponding number.During grabbing CD 5, it can grab
Multiple CDs 5 are taken, that is, press the button of corresponding 5 quantity of CD, designated position can also be grabbed from numerous CDs 5
Single CD 5, needs in two steps, such as needs to grab next CD 5 of above-mentioned multiple CDs 5, just only needs to press above-mentioned
Button after first the crawl of these CDs 5, putting down, then grabs a CD 5.
Preferably, second sensor 4 uses contact pressure sensor, it is for generating pressure letter after touching CD
Number.Although the CD 5 of crawl specified quantity, photoelectric sensor may be implemented in above-mentioned photoelectric sensor and laser sensor
It is too high with the cost of laser sensor, and if can exist when CD occurs reflective and calculate not accurately defect.Preferably, it uses
Contact pressure sensor it is low in cost, algorithm is simpler, and can be realized the purpose of crawl, and can be realized
It is accurately positioned.Specifically method is：The catching plate device is inserted vertically into during cd center hole 50, when the second sensor
When contact jaw touches optical disc surface, pressure signal is generated, the displacement drive reverse operation, is arrived in pressure signal at this time
When up to specific threshold, stop driving, at once to realize the accurate positioning of the catching plate device.
As the prioritization scheme of the embodiment of the present invention, Fig. 1 and Fig. 2 is please referred to, the lower section of the horizon bar 21 is equipped with
Support rod 6.On horizon bar 21, second sensor 4 is located at one end far from vertical bar 20, and support rod 6 is located at close to vertical bar 20
One end, catching plate device 1 are located between second sensor 4 and support rod 6, therefore the support rod 6 not only plays support, can be with
Play the role of balance.
Please refer to Fig. 1 and Fig. 2, the embodiment of the present invention provides a kind of CD and takes disk method, includes the following steps：S1 is used
Displacement drive drives catching plate device 1 to be inserted vertically into the centre bore of CD 5；The positioning column 10 of S2, catching plate device 1 compress in CD
50 inner wall of heart hole, the jaw components of catching plate device 1 relative positioning column 10 in the centre bore are rotated to compress cd center hole 50
Inner wall, to block the centre bore of CD 5；S3 is driven using displacement drive again after blocking the centre bore of CD 5
1 backtracking of catching plate device, to realize the movement for taking disk.In the present embodiment, this method is the method using above-mentioned apparatus.It
It is simpler than method in the prior art, it is easy to accomplish.Whole process can be automatically controlled by host computer.
As an optimization method of the embodiment of the present invention, jaw components can use steering engine, using the characteristic of steering engine, when
After jaw components enter in the centre bore of CD 5, swing arm 14 is driven 13 to swing around the shaft by actuator, until it touches light
The inner wall or shaft 13 of disk 5 can be with rotations, and swing arm 14 is set in shaft 13, and is fixed up, as shown in Fig. 2, this
When shaft 13 axis direction it is consistent with the length direction of the positioning column 10, the swing arm 14 is vertical with the shaft 13 to be connected
It connects, drives shaft 13 to rotate by actuator, until swing arm 14 compresses the inner wall of CD 5, this swing can regard horizontal hunting as.
Or steering engine is not used, it can also be with the elastic slice substitution swing arm for having displacement.Shaft 13 can also be disposed perpendicular to positioning column
10, the swing of swing arm 14 is to swing up and down.And in the present embodiment, actuator can also be driven to work by host computer, thus
Achieve the purpose that be manually operated and be automatically brought into operation.Preferably, actuator can be motor, be also possible to cylinder.Preferably, described
Positioning column 10 has the blind hole rotated in the inner for the shaft 13, can so can be integrated positioning column 10 and shaft 13,
Reduce the occupancy in space.Certainly, it other than selecting steering engine, can also be realized using manipulator, the finger of manipulator can be set
It is set to two or two or more, 3 points of clampings are realized in preferred selection three, and simply and again unstability is not fixed.
As an optimization method of the embodiment of the present invention, the end of swing arm 14 is using arc-shaped.It can prevent from clamping
During damage CD 5.
As an optimization method of the embodiment of the present invention, displacement drive can be divided into the first displacement drive part and
Two displacement drive parts 23, wherein the first displacement drive part directly transversely and horizontally pushes positioning column 10, until it is compressed in centre bore
Wall, in addition second displacement actuator 23 is to rotate that horizon bar 21 is driven to rotate by vertical bar 20, to drive the positioning of catching plate device 1
Column 10 is swung, so that positioning column 10 compresses 50 inner wall of cd center hole, or is also not inserted into CD 5 in positioning column 10
When centre bore, just its adjusted position, so that it is placed exactly in the surface of CD 5, then it is inserted vertically into cd centre
Hole 50 can be contacted with 50 inner wall of cd center hole.
As an optimization method of the embodiment of the present invention, vertical bar 20 can use mechanical shaft, and horizon bar 21 can be by the
Two displacement drive parts 23 drive to be slided in the sliding slot of mechanical shaft, since sliding slot is arranged along the length direction of mechanical shaft,
Mechanical shaft is vertical again, therefore can be moved in the vertical direction in order to horizon bar 21, to drive catching plate device 1 straight down
It is mobile, it is just inserted into cd center hole 50, then carries out clamping work, after CD 5 is jammed, second displacement actuator 23 is driven
Horizon bar 21 is moved up, that is, completes the movement of crawl CD 5.Second displacement actuator 23 and upper mechatronics, can be by
PC control realizes automatic work.The second displacement actuator 23 can be stretched using motor either telescopic rod when using
When contracting bar, telescopic rod is also to place vertically, is stretched by it, and the vertical shift for driving horizon bar 21 also may be implemented.When completion is grabbed
After taking work, second displacement actuator 23 drives horizon bar 21 to move up, and then driving motor 22 drives vertical bar 20 to rotate again,
CD 5 is driven to be moved to specified placement location, subsequent driving motor 22 stops, and second displacement actuator 23 works, and drives
Horizon bar 21 moves down, and CD 5 is sent to the top of designated position, and and then the actuator of jaw components drives swing arm 14
It resets, to unclamp CD 5.
As an optimization method of the embodiment of the present invention, before the catching plate device 1 is inserted vertically into the centre bore of CD 5,
Under second sensor 4 is arranged, the second sensor 4 is for incuding CD 5 in contact jaw in the displacement drive
Position, and the minimum point of the second sensor 4 is disposed higher than the minimum point of the positioning column 10；When the second sensor
After 4 touch CD 5, then the movement being repeated in the S2 step and the S3 step.In the present embodiment, the second sensing
Device 4 can regard a locating part as, it can limit levels bar 21 move down always, when second sensor 4 receives touching
The signal can be transferred to host computer after touching information, host computer can control catching plate device 1 and continue to move down at this time.
Using the second sensor 4, it will be able to realize and quantitatively grab CD 5, because the minimum point due to positioning column 10 is passed than second
The minimum point of sensor 4 wants low, so positioning column 10 has protruded into CD 5 when second sensor 4 touches CD 5
In heart hole, stop protruding at this time, it will be able to grab quantitative CD 5.Due to first sensor 3 and second sensor when initial
It is confirmable when the distance between 4, it should be noted that be moved with caution in this distance range, second sensor 4 is avoided to damage CD
5.During grabbing CD 5, quantitative CD 5 can be grabbed, the single CD 5 of designated position can also be grabbed, is only needed
By the CD 5 of 5 or more the CD, all crawl is walked.
Above-mentioned second sensor 4 can use photoelectric sensor or laser sensor, then can calculate catching plate device 1 with it is most upper
Then the distance between a piece of CD 5 in face is provided the instruction of decline how many distance by host computer, crawl specified quantity can be realized
CD 5 purpose.Specifically, second displacement actuator 23 drives horizon bar 21 at the uniform velocity to move down, i.e., horizon bar 21 drives
Catching plate device 1 at the uniform velocity moves down, since photoelectric sensor can measure catching plate device 1 and topmost the distance between a piece of CD 5,
It is assumed to be a, then the distance that regulation catching plate device 1 declines, subtracts a with it, you can get it, and catching plate device 1 protrudes into cd center hole 50
Depth, thus depth divided by the thickness of every CD 5 can calculate CD 5 quantity, therefore can be in advance in host computer
Setting program is presented in the form of button, work by the quantity of corresponding CD 5 after calculating and on the control panel of host computer
Personnel just only need to press corresponding button, can grab the CD 5 of corresponding number.During grabbing CD 5, it can grab
Multiple CDs 5 are taken, that is, press the button of corresponding 5 quantity of CD, designated position can also be grabbed from numerous CDs 5
Single CD 5, needs in two steps, such as needs to grab next CD 5 of above-mentioned multiple CDs 5, just only needs to press above-mentioned
Button after first the crawl of these CDs 5, putting down, then grabs a CD 5.
Preferably, second sensor 4 uses contact pressure sensor, it is for generating pressure letter after touching CD
Number.Although the CD 5 of crawl specified quantity, photoelectric sensor may be implemented in above-mentioned photoelectric sensor and laser sensor
It is too high with the cost of laser sensor, and if can exist when CD occurs reflective and calculate not accurately defect.Preferably, it uses
Contact pressure sensor it is low in cost, algorithm is simpler, and can be realized the purpose of crawl, and can be realized
It is accurately positioned.Specifically method is：The catching plate device is inserted vertically into during cd center hole 50, when the second sensor
When contact jaw touches optical disc surface, pressure signal is generated, the displacement drive reverse operation, is arrived in pressure signal at this time
When up to specific threshold, stop driving, at once to realize the accurate positioning of the catching plate device.
As an optimization method of the embodiment of the present invention, first sensor 3 can also be used, it is preferred that the first sensing
Device 3 uses contact pressure sensor, and the first sensor 3 is located at the top of the horizon bar 21, and is located at cd centre
The surface in hole.The first sensor 3 and the upper mechatronics.In the present embodiment, first sensor 3 is a limit
Position part, it can limit levels bar 21 infinitely move up and an anchor point, be a Fixed constant, specifically, when second
Displacement drive part 23 drives horizon bar 21 to move up, after touching first sensor 3, that is, reach cd center hole just on
The position of side, first sensor 3 is transferred to host computer for signal is touched at this time, and PC control second displacement actuator 23 stops
Only, the reversion of second displacement actuator 23 is then controlled again, so that horizon bar 21 be driven to move straight down, it will be able to just control
Catching plate device processed is inserted into cd center hole.First sensor 3 is also using photoelectric sensor either laser sensor.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (13)
1. a kind of CD disc-dismounting device, it is characterised in that：Catching plate device and drive including movable clamping cd center hole inner wall
The catching plate device is set to be inserted vertically into the displacement drive in cd center hole；The catching plate device includes by the displacement drive group
Part drive the positioning column for protruding into cd center hole and compressing cd center hole inner wall and can be rotated relative to the positioning column with
The jaw components of cd center hole inner wall are compressed, there is the positioning column at least one can compress the first of cd center hole inner wall
There is at least one can compress the second contact portion of cd center hole inner wall for contact portion, the jaw components.
2. a kind of CD disc-dismounting device as described in claim 1, it is characterised in that：The jaw components have shaft, can phase
The positioning column is rotated to compress the swing arm of cd center hole inner wall and for driving the swing arm around the shaft swing
Actuator, the swing arm far from the shaft one end be second contact portion.
3. a kind of CD disc-dismounting device as described in claim 1, it is characterised in that：The displacement drive includes for driving
Move the first displacement drive part that the catching plate device moves horizontally.
4. a kind of CD disc-dismounting device as claimed in claim 3, it is characterised in that：The cross section of the positioning column of the catching plate device
For rectangular, oval or triangle, the positioning column has one or two described first contact portion；Or the catching plate device
Positioning column cross section be circle, the positioning column have first contact portion.
5. a kind of CD disc-dismounting device as claimed in claim 3, it is characterised in that：The first displacement drive part includes can be around
The vertical bar of own axes rotation, the driving electricity for vertically installing in the horizon bar on the vertical bar and driving the vertical bar rotation
Machine, the catching plate device are installed on the horizon bar.
6. a kind of CD disc-dismounting device as claimed in claim 5, it is characterised in that：The vertical bar is the machinery with sliding slot
The sliding slot of bar, the mechanical shaft extends along the length direction of the mechanical shaft；The displacement drive further includes for driving
The horizon bar is in the second displacement actuator slided in the sliding slot.
7. a kind of CD disc-dismounting device as claimed in claim 5, it is characterised in that：It further include for incuding the horizon bar
The first sensor of position, the first sensor are located at the top of the horizon bar.
8. a kind of CD disc-dismounting device as claimed in claim 7, it is characterised in that：The first sensor is contact pressure
Sensor, the first sensor is for generating pressure signal after touching the horizon bar.
9. a kind of CD disc-dismounting device as claimed in claim 5, it is characterised in that：It further include the position for incuding CD
Second sensor, the second sensor is located at the lower section of the horizon bar, and the minimum point of the second sensor is higher than institute
State the minimum point of positioning column.
10. a kind of CD disc-dismounting device as claimed in claim 9, it is characterised in that：The second sensor is contact pressure
Force snesor, the second sensor is for generating pressure signal after touching CD.
11. a kind of CD takes disk method, which is characterized in that include the following steps：
S1 drives catching plate device to be inserted vertically into cd center hole using displacement drive；
S2, the positioning column of catching plate device compress cd center hole inner wall, and the jaw components of catching plate device are relatively fixed in the centre bore
Position column rotation is to compress cd center hole inner wall, to block cd center hole；
S3 drives catching plate device backtracking using displacement drive again after blocking cd center hole, takes disk to realize
Movement.
12. a kind of CD as claimed in claim 11 takes disk method, which is characterized in that the catching plate device is inserted vertically into CD
Before heart hole, second sensor is set in the displacement drive, contact jaw is under, and the second sensor is for incuding
The position of CD, and the minimum point of the second sensor is disposed higher than the minimum point of the positioning column；When second biography
After sensor touches CD, then the movement being repeated in the S2 step and the S3 step.
13. a kind of CD as claimed in claim 12 takes disk method, it is characterised in that：The catching plate device is being inserted vertically into CD
During centre bore, when the contact jaw of the second sensor touches optical disc surface, pressure signal is generated, at this time institute's rheme
Driving assembly reverse operation is moved, when pressure signal reaches specific threshold, stops driving, at once to realize the essence of the catching plate device
Determine position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810373646.2A CN108820877A (en) | 2018-04-24 | 2018-04-24 | CD disc-dismounting device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810373646.2A CN108820877A (en) | 2018-04-24 | 2018-04-24 | CD disc-dismounting device and method |
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| CN108820877A true CN108820877A (en) | 2018-11-16 |
Family
ID=64154741
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810373646.2A Pending CN108820877A (en) | 2018-04-24 | 2018-04-24 | CD disc-dismounting device and method |
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| CN113838492A (en) * | 2020-06-08 | 2021-12-24 | 苏州互盟信息存储技术有限公司 | Double-sided optical disc turner and optical disc library |
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