CN1115084A - Compact disk auto-exchanger and method thereof - Google Patents
Compact disk auto-exchanger and method thereof Download PDFInfo
- Publication number
- CN1115084A CN1115084A CN 95102012 CN95102012A CN1115084A CN 1115084 A CN1115084 A CN 1115084A CN 95102012 CN95102012 CN 95102012 CN 95102012 A CN95102012 A CN 95102012A CN 1115084 A CN1115084 A CN 1115084A
- Authority
- CN
- China
- Prior art keywords
- dish
- transfer unit
- free arm
- arm parts
- push rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- 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
- G11B17/22—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from random access magazine of disc records
- G11B17/225—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from random access magazine of disc records wherein the disks are transferred from a fixed magazine to a fixed playing unit using a moving carriage
Landscapes
- Automatic Disk Changers (AREA)
- Automatic Tape Cassette Changers (AREA)
Abstract
A compact disc auto changer includes two adjacent vertical stacks of compact disc magazines, below each of which is a playback unit. A carrier member is arranged to move between the magazines and the playback units. The carrier member includes a housing to which a spring-loaded push lever is pivotally connected. A laterally slidable carriage, to which a free arm member is pivotally connected, is slidable along rails within the housing by means of a motor. The free arm member carries idler rollers. A flap stamped out of the housing is positioned to engage the free arm member when the carriage moves laterally and to cause it to move pivotally. When a compact disc is to be exchanged, the carriage is moved laterally and the free arm member is caused to rotate.
Description
The present invention relates to CD dish CD-ROM jukebox and change the method that the CD in the CD-ROM jukebox coils, this CD-ROM jukebox makes it possible to obtain safety and transmits rapidly between CD disk storage frame and playback unit.
The CD dish has the form of standard, and the information that is stored in wherein is limited.Thereby in needing the industry of bulk information, must prepare and change a large amount of CD dishes when needed.
A large amount of CD dishes is provided to disc player successively needs a large amount of time and manpower, and is very inconvenient.This inconvenience is aggravated along with CD dish number.Therefore, Sony Corporation has developed the equipment that multiple different convenient CD dish is changed, i.e. CD-ROM jukebox with VICTR company.
This known CD CD-ROM jukebox comprises that youngster's relative being used to store the CD disk storage frame of CD dish, and the transfer unit that vertically moves that moves between these and playback unit; This transfer unit has an arm, and this arm is shifted the CD dish the transfer unit onto from frame and playback unit, or the CD dish is shifted onto frame and the playback unit from transfer unit.
In VICTOR formula CD CD-ROM jukebox, the CD of frame dish chamber has carriage, and the CD dish is taken off or is inserted into from this carriage to be listed as this carriage.A transfer unit moves between playback unit and frame.By this set, transfer unit takes out a carriage of CD disk storage frame from CD disk storage chamber.A selected CD dish is attached on this transfer unit by electromagnetic force, and this carriage turns back to these CD disk storage chamber.The transfer unit that holds selected CD dish is moved to the upper surface of playback unit.This playback unit has a carriage, and this carriage moves to outside the playback unit, receives the CD dish and turns back to playback unit subsequently.After being reset, this CD dish is sent back to the carriage of CD disk storage frame.
In this VICTOR formula CD CD-ROM jukebox, the carriage that is contained in frame and the playback unit must be removed and insert again.This operation is complicated and insecure, and needs the long time.
In SONY formula CD CD-ROM jukebox, the parts of CD-ROM jukebox are complicated and insecure, and need the long time.
In SONY formula CD CD-ROM jukebox, the parts of CD-ROM jukebox are complicated, have caused the difficulty of assembling and the problem that produces in a lot of fields of CD-ROM jukebox, and this has also caused the decline of output.
Shown this SONY formula CD CD-ROM jukebox among Fig. 6, and Fig. 6 is a schematic plan view.As shown in the drawing, the disk storage frame that has a disk storage chamber be set at playback unit 400 above.A transfer unit 200 moves between storage rack and playback unit 400.When the push rod 301 of transfer unit promoted the CD dish, a bigger roller 300 rotated and CD is coiled and moves towards the center of transfer unit 200.Transfer unit 200 moves longitudinally to playback unit.Another push rod 302 is pushed the CD dish center of to one of playback unit and this CD dish is positioned on this playback unit.After obtaining playback, this CD dish turns back to frame.
The operation of above-mentioned SONY formula CD CD-ROM jukebox is as follows: the rotation of push rod 301,302 and bigger roller 300 makes the CD dish that is positioned at transfer unit 200 both sides or is positioned at playback unit roll towards preposition.This known CD-ROM jukebox requires the mass expensive parts, and this has increased cost of manufacture and has made complex structure.
One object of the present invention provides a kind of CD dish CD-ROM jukebox, and it is simple in structure and can simply control the position of CD dish, thereby does not need independent parts the CD dish to be remained on the center of equipment.
Another object of the present invention provides a kind of CD dish CD-ROM jukebox, and wherein it has obtained support at three points at least when being extracted from frame when the CD dish, thereby can transmit the CD dish with stable manner.
According to the present invention, the CD dish CD-ROM jukebox that is used for changing automatically at the CD disc player CD dish comprises: a shell; Be arranged on a plurality of CD disk storage chamber on the vertical stacker of at least one row; A transfer unit, it is used to vertically move between locker room and playback unit, and this playback unit in use is set under each row storer; This transfer unit comprises the dish reception back body and the front casing that are used for receiving the CD dish thereon; Spring-loaded push lever and one is sliding support laterally, this spring-loaded push lever links to each other with this front casing CD dish being shifted out the locker room by pivot, and this laterally sliding support have free arm parts that are used for CD dish insertion locker room or playback unit; Be fixed on a motor on the front casing; This laterally sliding support be installed on the guide rail in the front casing and and be coupled with effect lower slider at this motor with this motor, this support has the part that links to each other with the free arm parts by pivot, these free arm parts have and are used for the driven voller that separates that contacts with the periphery surface of CD dish, and having bar promotion side component, this bar promotes side component and is used for overcoming the effect of returning spring with the push rod engagement with it and rotating; And, a teat that extends from the bottom of front casing, it is positioned at suitable position to mesh with the free arm parts and to make the free arm parts pivot to a position when transfer unit laterally slides on guide rail, in use one of driven voller contacts with the periphery of CD dish in this position, rotate and the CD dish is slided into outside locker room or the playback unit and with one of driven voller and contact with two driven vollers subsequently thereby in use make push rod be promoted side component, and this CD dish is subjected to the support of push rod and driven voller subsequently by this bar.
Though this CD-ROM jukebox can have only a row locker room, it preferably has the adjacent locker room of two row, in use is provided with corresponding playback unit under this two row locker room.
Front casing is preferably with the upper and lower housing parts that is separated by a next door, upper housing portion has the guide rail that horizontal sliding support can slide thereon, push rod links to each other with the downside in next door by pivot, teat is made of being meshed with the free arm parts the upright flap that stamps out on the diapire of lower casing part, thereby the free arm parts is rotated when support slidably.
Motor preferably is fixed on the front casing, and has a gear, and this gear is meshed with a horizontal expansion tooth bar that links to each other with support.
This teat preferably is set between the inlet and push rod of frame.
The present invention can implement in many ways, below with reference to the Fig. 1 to 5 in the accompanying drawing, describes a kind of in these modes by example.In the accompanying drawings:
Fig. 1 is the stereographic map of CD dish CD-ROM jukebox of the present invention;
Fig. 2 is half and the planimetric map of a row disk storage frame of the transfer unit of this CD-ROM jukebox;
Fig. 3 A is the cut-open view of the A-A line among Fig. 2;
Fig. 3 B is the cut-open view of the B-B line among Fig. 2;
Fig. 3 C is the cut-open view of the C-C line among Fig. 2;
Fig. 3 D is the cut-open view of the D-D line among Fig. 2;
Fig. 4 A similarly schemes with Fig. 2, has shown the CD dish in the frame that just takes out or just be inserted into CD-ROM jukebox from frame;
Fig. 4 B similarly schemes with Fig. 2, has shown coiling from the CD of frame to the process that transfer unit transmits; And
Fig. 5 is a planimetric map, has shown the pivotally supported free arm parts of guiding parts of the lower end that is set at transfer unit.
At first referring to Fig. 1, adjacent and relatively be provided with two row CD disk storage framves 2 at shell 1.Each row frame 2 comprises four overlapping framves.Each 2 can put 45 CD dish.Therefore, in all framves of shell, can put 360 CD dishes altogether.
Under each row frame 2, be provided with a playback unit 3.A transfer unit 10 can vertically move between frame 2 and playback unit 3, to transmit the CD dish between them.
Referring to Fig. 2, because two row storage rack 2 are mutually symmetrical, and the structure of transfer unit 10 is symmetrical, so only show a row frame 2 and transfer unit 10 half in the following description.
Show as shown in Figure 3A, on the support 21 of transfer unit 10, be fixed with a motor 20.This motor links to each other with gear 24A through gear 26.Gear 24A is installed on the transverse axis 23, and reduces the driving force of motor 20 with gear 26, has promptly constituted a step-up gear.Pulley 22 and 24, synchronous belt 22A and gear 25 have increased the horse district power of motor 20.
A pair of thruster dynamic component 33 is spaced laterally apart each other and links to each other with the opposite side of transfer unit 30.Transfer unit 30 has the triangle afterbody 31 that extends back, and free arm parts 40 therein the heart be connected on the triangle afterbody 31 that extends back by pivot pin 41.Free arm parts 40 have the dish that is oppositely arranged and extract arm 44, grasp driven voller 43 and be equipped with on dish extraction arm 44.Each extracting driven voller 43 has and is used to grasp the circumferential groove 45 that CD coils the periphery surface of D.
Be not equipped with a roller bearing 42 between pivot pin 41 and dish extraction arm 44, the steady pivot that is used for convenient free arm parts 40 rotates.When free arm parts 40 were horizontal, CD dish D was in latched position.When free arm parts 40 were not horizontal, free arm parts 40 promoted CD dish D.
As shown in Figure 3, a upwardly extending tooth bar 32 that links to each other with transfer unit 30 extends upward, and is meshed with gear 24A on being installed in transverse axis 23.A gear 26 is meshed with another gear 25, and is installed in the other end of transverse axis 23.Gear 25 is installed on the axle that links to each other with support 21, and at its other end pulley 24 is housed.
Support 21 links to each other with the forward part of rectangular enclosure 50.A synchronous belt 22A is by pulley 22 and pulley 24 on the axle that is contained in motor 20.Motor 20 can in two directions rotate, and is fixedly installed on two supports 21 between the push rod 14.Motor 20 makes the transfer unit 30 that can laterally slide laterally move along guide rail 12.Gear 24A, transverse axis 23 and gear 26 are used to the driving force of motor 20 is reduced to desirable degree, and pulley 22, synchronous belt 22A, pulley 24 and gear 25 are used to the driving force of motor is increased to desirable degree.
Shown in Fig. 4 A, the free end of each push rod 14 has the circle teat 141 forward that is used to promote CD dish D.Between pivotal mounting lock nut 13 and corresponding push rod 14, a roller bearing 15 is installed.A torsionspring 17 is installed on each pivotal mounting lock nut 13, thereby makes each push rod be subjected to spring energized towards its rest position.
As shown in Figure 3A, under screw 19, be provided with a pad 16, in case the separating of throw-out lever 14 and torsionspring 17.The rear end of each push rod has a lobe 142, when can laterally slide transfer unit 30 towards push rod 14 move with CD dish when one of one of frame 2 or playback unit 3 take out, respective side push mechanism on this lobe 142 and the transfer unit 30 33 is adjacent and be subjected to the latter's promotion.
Shown in Fig. 3 D and 5, on the diapire of lower casing part 50B, stamped out a pair of upright flap 18, that be spaced laterally apart slightly down.Flap 18 has suitable height, so that they contact with one of driven voller 43, and each flap 18 has an arcwall face, this arcwall face makes the free arm parts move on to obliquity from horizontal level, promptly moves on to the position that it and described direction tilt from the position that the moving direction of it and support extends in parallel.Each flap 18 is set between the center of the inlet of frame 3 and CD CD-ROM jukebox 10.Free arm parts 40 have been eliminated the needs to independent power supply by the position change of flap 18.
All sequence of motions of CD CD-ROM jukebox of the present invention are all by monitoring of control device (not shown) and operation.
In operation, in the time need from one of frame 2 or playback unit 3, taking out a selected pocket dish D, the height that the transfer unit 10 that can vertically move is along the longitudinal movement and equates with the height of the CD dish chamber of the disk storage frame 2 that wherein is placed with selected CD dish D, and stop at this height.Subsequently, motor 20 is by pulley 22 and 24, gear 26 and 25, gear 24A and tooth bar 32, transfer unit 30 facing to the selected CD dish D in the storage rack 2 is moved, coil before the D thereby make transfer unit 30 beginnings of laterally to slide laterally slide along guide rail 12 towards selected dish D and stop at this CD.
The transfer unit 30 that can laterally slide moves towards the horizontal of selected frame 2 or playback unit 3, one of driven voller 43 of making selected free arm parts 40 is contacted with corresponding flap 18, rotate thereby make free arm parts 40 carry out pivot from level towards obliquity around triangle afterbody 31.When free arm parts 40 are moving towards the obliquity pivot, another driven voller 43 that does not contact with flap 18 will contact with the periphery surface that CD coils D (first driving condition).
By dish 5 and the contacting of another driven voller 43, a corresponding bar promotes side component 33 along the driving lower slider of corresponding guide rail 12 a motor (not shown), and a power is applied on the lobe 142 of corresponding back, so that a corresponding push rod 14 is pivoted along around corresponding pivot lock nut 13 being installed in the opposite direction with the side of free arm parts 40.When push rod 14 carried out the pivot rotation, corresponding circular promotion face 141 was applied to a power on the surface, following peripheral of dish, and this makes dish begin to be removed corresponding frame 2 and make rolling movement (second driving condition).
Subsequently, the transfer unit 30 that can laterally slide, storage helps the reverse actuating force of motor 20, turns back to its initial position, and free arm parts 40 are pivoted towards horizontal level, makes that dish D is taken off from frame 2.Therefore, dish D is removed frame 2 and promotes driven voller 43, and another driven voller is contacted with the periphery surface of dish D.Subsequently, the transfer unit 30 that can laterally slide will turn back to its initial position.
By the maximum rotation of push rod 14, bar promotes side component 33 and also turns back to its reference position by this reverse actuating force, and push rod 14 is turned back to its reference position by corresponding torsionspring 17.
When the transfer unit 30 that can laterally slide arrives its reference position, motor 20 stops and free arm parts 40 are horizontal, make relative driven voller 43 contact than lower part, thereby make dish D three points be supported (state is moved in the San Ma district) with two of periphery surface of dish D.
When needs are inserted into frame 2 or playback unit 3 with dish D, the transfer unit 10 that can vertically move moves longitudinally to the identical height of height with the chamber of disk storage frame 2 that wherein is inserted with selected dish D or playback unit 3, and this transfer unit that can vertically move 10 stops at this height, makes motor 20 operations.
Motor 20 makes the transfer unit 30 that is coupled with gear 24A move to playback unit 3 or frame 2.The motion of transfer unit 30, the driven voller 43 that makes the free arm parts contacts with the face slightly down of upright flap 18, and this makes arm 44 be pivoted to obliquity from horizontal level.
The pivot of free arm parts 40 rotates, and is delivered on the dish reception body 11 by driven voller 43 near rolling power of coiling D.As a result, dish D applies that direction is rolled and moves towards frame 2 or playback unit 3 along power, and bar promotes side component 33 and do not contact with the lobe 142 of push rod 14.
Finishing of the motion of dish D makes the polar switching of the electric power that offers motor become opposite polarity, and the center of transfer unit 30 towards CD CD-ROM jukeboxs 10 is moved.
Though described specific embodiments of the invention, it should be apparent to those skilled in the art that without departing from the scope of the invention, can carry out multiple change and correction.Therefore, appending claims has covered all these changes and the correction that belongs to true spirit of the present invention and scope.
Claims (7)
1.CD the dish CD-ROM jukebox comprises:
A shell;
Be arranged on a plurality of CD disk storage chamber at least one longitudinal row;
A conveyer, it is used to vertically move between locker room and a playback unit, and this playback unit in use is set under each row, and this conveyer comprises a front casing;
A spring-loaded push lever, it and this front casing be by pivotally connected, be used for the CD dish from the locker room or playback unit shift out;
The transfer unit that can laterally slide, this transfer unit that can laterally slide have the free arm parts that are used for the CD dish is inserted locker room or playback unit;
A motor that is fixed on the front casing;
This transfer unit that can laterally slide is installed on the interior guide rail of front casing and with motor and is coupled, with effect lower slider at motor, this transfer unit has a part-free arm parts to link to each other with this part by pivot, these free arm parts have separate, be used for the contacted driven voller of periphery surface with CD dish, and having a bar promotion side component, this bar promotes side component and is used for contacting so that it overcomes the effect of returning spring and rotates with this push rod; And
The teat that stretches out from the bottom of front casing, it is positioned at when transfer unit laterally slides on guide rail and free arm parts position engaged, so that the free arm parts pivot to such position, promptly in use contact, thereby in use push rod is promoted side component by bar and rotates and the CD dish is slided into outside locker room or the playback unit and with a driven voller and contact with two driven vollers subsequently and this CD dish is subjected to the support of push rod and driven voller subsequently at the periphery of one of this position driven voller and CD dish.
2. according to the CD dish CD-ROM jukebox of claim 1, wherein CD disk storage chamber is set in the adjacent vertical stacker of two row, and in use corresponding playback unit is set under the vertical stacker of these two row.
3. the CD according to claim 2 coils CD-ROM jukebox, wherein front casing has the upper and lower housing parts that is separated by the next door, this upper housing portion has the guide rail-transfer unit that can laterally slide and can slide thereon, push rod links to each other with the downside in next door by pivot, teat is made of a upright flap that stamps out on the bottom of lower casing part and is used for contacting with the free arm parts, thereby at transfer unit slidably the free arm parts is rotated.
4. according to the desired CD dish of aforementioned any one claim CD-ROM jukebox, wherein motor is fixed on the front casing and has a gear, and this gear is meshed with a horizontal expansion tooth bar that is connected to this transfer unit.
5. move dish certainly according to the desired CD dish of aforementioned any one claim, wherein teat is set between the inlet and push rod of frame.
6. move dish certainly according to the desired CD dish of aforementioned any one claim, wherein the interval of driven voller is less than the diameter of CD dish.
7. change the method for CD dish in the CD disc player automatically, this CD disc player comprises:
A shell;
The CD disk storage frame 2 of one or more longitudinal row in this shell;
Be arranged on the corresponding playback unit that respectively is listed as under the CD disk storage frame;
The transfer unit that can vertically move;
Front casing, it comprises spring-loaded push lever that it links to each other by pivot and this and the transfer unit that can laterally slide that has by the coupled free arm parts of pivot; This slidably transfer unit be installed on the guide rail in the front casing, these free arm parts have the contacted driven voller that separates of periphery surface that is used for the CD dish, this slidably transfer unit also have the bar that is suitable for being subjected to overcoming the promotion of push rod and promote side component; And
Teat on front casing, it is positioned at suitable position contacting with the free arm parts, and when guide rail slides free wall components is pivoted when the transfer unit that can laterally slide,
This method may further comprise the steps:
(a) between CD disk storage frame and playback unit, move the transfer unit that can vertically move;
(b) move the transfer unit that laterally to slide towards one of CD dish, thereby the free arm parts are contacted with teat and the free arm parts are rotated, coil with CD up to one of driven voller and contact;
(c) make bar promote that side component overcomes push rod and move and make it to rotate and contact and make this CD dish slide into outside the storage rack and contact with two driven vollers with the CD dish;
(d) upload the CD dish of sending to be elected fixed by push rod at the transfer unit that can vertically move; And
(e) make transversely movable transfer unit turn back to its initial position.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019940002858A KR960011292B1 (en) | 1994-02-18 | 1994-02-18 | Auto changing method and apparatus for media |
| KR2858/94 | 1994-02-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1115084A true CN1115084A (en) | 1996-01-17 |
| CN1041028C CN1041028C (en) | 1998-12-02 |
Family
ID=19377354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN95102012A Expired - Fee Related CN1041028C (en) | 1994-02-18 | 1995-02-17 | Compact disk auto-exchanger and method thereof |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR960011292B1 (en) |
| CN (1) | CN1041028C (en) |
| GB (1) | GB2286715B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1333400C (en) * | 2002-04-05 | 2007-08-22 | 阿兰·舒马赫 | Media storage system |
| CN111798877A (en) * | 2019-04-09 | 2020-10-20 | 光宝电子(广州)有限公司 | Disk library storage system and cassette box for the same |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5886974A (en) * | 1997-06-18 | 1999-03-23 | Multidisc Technologies | Compact disc loader and transport apparatus |
| US5912873A (en) * | 1997-06-18 | 1999-06-15 | Multidisc Technologies | Compact disc transporter with dual transport sites |
| US5886960A (en) | 1997-11-04 | 1999-03-23 | Multidisc Technologies | Optical disc system using multiple optical heads for accessing information data |
| KR20040086671A (en) * | 2003-04-03 | 2004-10-12 | 주식회사 대우일렉트로닉스 | Anti-biotic cover plate of micro-wave oven with nano silver |
| CN100379238C (en) * | 2004-03-01 | 2008-04-02 | 国防部中山科学研究院 | Self-service photo burning apparatus |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3976301A (en) * | 1975-03-03 | 1976-08-24 | The Wurlitzer Company | Record selector mechanism for a phonograph system |
| BE904766R (en) * | 1985-09-12 | 1986-09-01 | Staar Sa | APPARATUS FOR SUCCESSIVE AND / OR SELECTIVE REPRODUCTION AND / OR RECORDING OF INFORMATION MEDIA. |
| KR910002065B1 (en) * | 1987-02-02 | 1991-04-01 | 미츠비시 덴키 가부시키가이샤 | Disk filing apparatus |
| EP0444715A1 (en) * | 1987-03-27 | 1991-09-04 | Mitsubishi Denki Kabushiki Kaisha | Disk storage and retrieval device |
-
1994
- 1994-02-18 KR KR1019940002858A patent/KR960011292B1/en not_active IP Right Cessation
-
1995
- 1995-02-16 GB GB9503023A patent/GB2286715B/en not_active Expired - Fee Related
- 1995-02-17 CN CN95102012A patent/CN1041028C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1333400C (en) * | 2002-04-05 | 2007-08-22 | 阿兰·舒马赫 | Media storage system |
| CN111798877A (en) * | 2019-04-09 | 2020-10-20 | 光宝电子(广州)有限公司 | Disk library storage system and cassette box for the same |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2286715A (en) | 1995-08-23 |
| GB9503023D0 (en) | 1995-04-05 |
| GB2286715B (en) | 1998-01-21 |
| KR960011292B1 (en) | 1996-08-21 |
| CN1041028C (en) | 1998-12-02 |
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