CN106935250B - CD-ROM drive - Google Patents
CD-ROM drive Download PDFInfo
- Publication number
- CN106935250B CN106935250B CN201511023405.8A CN201511023405A CN106935250B CN 106935250 B CN106935250 B CN 106935250B CN 201511023405 A CN201511023405 A CN 201511023405A CN 106935250 B CN106935250 B CN 106935250B
- Authority
- CN
- China
- Prior art keywords
- sliding slot
- buffer part
- rom drive
- pallet
- sub
- 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.)
- Active
Links
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
- G11B17/02—Details
- G11B17/04—Feeding or guiding single record carrier to or from transducer unit
- G11B17/0401—Details
- G11B17/0402—Servo control
- G11B17/0404—Servo control with parallel drive rollers
-
- 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
- G11B17/02—Details
- G11B17/04—Feeding or guiding single record carrier to or from transducer unit
- G11B17/0401—Details
- G11B17/0405—Closing mechanism, e.g. door
- G11B17/0407—Closing mechanism, e.g. door controlling the loading of the record carrier
-
- 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
- G11B17/02—Details
- G11B17/04—Feeding or guiding single record carrier to or from transducer unit
- G11B17/041—Feeding or guiding single record carrier to or from transducer unit specially adapted for discs contained within cartridges
- G11B17/044—Indirect insertion, i.e. with external loading means
- G11B17/047—Indirect insertion, i.e. with external loading means with sliding loading means
Landscapes
- Feeding And Guiding Record Carriers (AREA)
Abstract
A kind of CD-ROM drive, including rack, pallet, movable member and buffer part.Pallet is slidingly disposed at rack and including sliding slot.Movable member includes protruding portion, and protruding portion is slidably located on sliding slot.Buffer part is configured adjacent to one end of sliding slot.During CD-ROM drive moves back piece, protruding portion contacts buffer part, and pallet is made to slow down.
Description
Technical field
The invention relates to a kind of CD-ROM drives, and in particular to a kind of CD-ROM drive with buffer part.
Background technique
In the latter end stroke that the pallet of legacy optical drives exits, it usually can all slow down pallet rate of withdraw, to avoid pallet play
It is strong to strike rack and the disc in pallet is easy to cause to drop out pallet.In general, an electronic switch can be configured in legacy optical drives
(such as limit switch (limit switch)) realizes this function.For example, when pallet exits and triggers this electronic switch indirectly,
The motor of driving pallet starts to brake, and is exited with slowing down pallet to the speed of end.However, electronic switch will cause CD-ROM drive cost
Increase, and occupies certain space in CD-ROM drive.
Therefore, it needs to propose a kind of new scheme for slowing down pallet rate of withdraw.
Summary of the invention
Therefore, the present invention proposes a kind of CD-ROM drive, can slow down pallet rate of withdraw.
An embodiment according to the present invention, proposes a kind of CD-ROM drive.CD-ROM drive includes a rack, a pallet, a movable member and one
Buffer part.Pallet is slidingly disposed in rack and including a sliding slot.Movable member includes a protruding portion, and protruding portion is slideably set
In on sliding slot.Buffer part is configured at one end of neighbouring sliding slot.During CD-ROM drive moves back piece, protruding portion contacts buffer part, makes to hold in the palm
Disk slows down.
Detailed description of the invention
More preferably understand to have to above-mentioned and other aspect of the invention, preferred embodiment is cited below particularly, and cooperates attached
Figure, is described in detail below, wherein：
Fig. 1 is painted the partial top view of the CD-ROM drive according to one embodiment of the invention.
The protruding portion that Fig. 2 is painted Fig. 1 slides on the top view of the sub- sliding slot of third.
Fig. 3 is painted top view of the protruding portion of Fig. 2 by buffer part backstop.
Fig. 4 is painted the partial top view of the CD-ROM drive according to another embodiment of the present invention.
Specific embodiment
Fig. 1 to Fig. 3 is please referred to, the process for exiting rack according to the pallet of the CD-ROM drive 100 of one embodiment of the invention is painted
Figure.
Fig. 1 is painted the partial top view of the CD-ROM drive 100 according to one embodiment of the invention.CD-ROM drive 100 includes rack 110, machine
Core module 120, movable member 130, driving mechanism 140, pallet 150 and buffer part 160.
Core module 120, movable member 130, driving mechanism 140 and pallet 150 are set in rack 110, wherein 150 edge of pallet
X-direction is slidingly disposed at repeatedly in rack 110.
Movable member 130 connects core module 120.Driving mechanism 140 includes actuator 141, gear set 142 and belt 143.
Actuator 141 is, for example, d.c. motor.Belt 143 connects actuator 141 and gear set 142, and gear set 142 is connected to pallet
150, it can so make actuator 141 drive pallet 150 to slide repeatedly along the x axis by belt 143 and gear set 142.In addition,
Gear set 142 also connects movable member 130, and actuator 141 can be made to drive movable member 130 along Y by belt 143 and gear set 142
Axis direction is slided repeatedly.Movable member 130 has a guide channel (not being painted), and core module 120 connects the guiding of movable member 130
Slot move core module 120 can along Z-direction in the sliding process of movable member 130 along the y axis.
For example, during CD-ROM drive is into piece, gear set 142, which is driven moving part 141 and the drive of belt 143, makes movable member
130 past-Y directions are mobile, and pallet 150 enters in rack 110 toward+X-direction and is located above core module 120 at this time, so
Afterwards connect movable member 130 guide channel core module 120 can it is past+Z-direction rise, with clamp be located at pallet 150 in light
Disc (is not painted)；For another example during CD-ROM drive moves back piece, gear set 142 is driven moving part 141 and the drive of belt 143 make can
Moving part 130 is past+Y direction sliding, at this time core module 120 can toward-Z-direction decline to discharge the disc in pallet 150,
And pallet 150 exits outside rack 110 toward-X-direction, in order to take out disc.
Movable member 130 includes a protruding portion 131, and pallet 150 includes a sliding slot 150r, and wherein protruding portion 131 is slideably
On sliding slot 150r.Sliding slot 150r includes the first sub- sliding slot 150r1, the second sub- sliding slot 150r2 and the sub- sliding slot 150r3 of third,
Wherein sub- the first sub- sliding slot 150r1 and second of sliding slot 150r3 connection of third sub- sliding slot 150r2, the first sub- sliding slot 150r1 and second
Sub- sliding slot 150r2 is parallel to each other.Second sub- sliding slot 150r2 sliding slot 150r1 than first is closer to pallet 150 towards core module
120 edge 150e.The sub- sliding slot 150r3 of third is connected obliquely the first sub- sub- sliding slot 150r2 of sliding slot 150r1 and second.
Buffer part 160 is highlightedly set to the first trough wall surface 150w1 of sliding slot 150r, and is configured at the one of neighbouring sliding slot 150r
End.For example, buffer part 160 is located at one end 150a of the second sub- sliding slot 150r2.In one embodiment, buffer part 160 and pallet
150 be it is integrally formed, and the material of buffer part 160 and pallet 150 be it is identical, so also can be different.For example, buffer part 160 and support
The material of disk 150 is plastics.In another embodiment, buffer part 160 and pallet 150 can be two elements independently made,
Material can be identical or different, and buffer part 160 is set to one end of sliding slot 150r for example, by the mode of sticking.Buffer part 160 has
Side 160s, wherein side 160s is tapered plane.Angle between the side 160s of buffer part 160 and the first trough wall surface 150w1
A1 is obtuse angle (being greater than 90 degree), so can also be approximately equal to 90 degree.In another embodiment, settable two buffer parts, two is slow
Portion's relative configuration is rushed on the first trough wall surface 150w1 and the second trough wall surface 150w2 of sliding slot 150r, the structures of two buffer parts can be with
It is identical or different.
During CD-ROM drive moves back piece, before protruding portion 131 enters the first sub- sliding slot 150r1, core module 120 has been in
One subsidence position, to discharge disc.As shown in Figure 1, driving mechanism 140 continue to drive pallet 150 it is past-X-direction exits
In the process, protruding portion 131 enters the first sub- sliding slot 150r1 and slides on the first sub- sliding slot 150r1.
The protruding portion 131 that Fig. 2 is painted Fig. 1 slides on the top view of the sub- sliding slot 150r3 of third.Continue in driving mechanism 140
During driving pallet 150 to exit toward-X-direction, protruding portion 131 enters the contact sub- sliding slot 150r3 of third.Work as driving machine at this time
When structure 140 remains in operation, movable member 130 can be pushed away to the extreme position of past+Y direction by the cell wall of the sub- sliding slot 150r3 of third.
It, can since the included angle A 2 between the cell wall of the sub- sliding slot 150r3 of third and the cell wall of the first sub- sliding slot 150r1 is obtuse angle
It avoids protruding portion 131 from tempestuously hitting the cell wall of the sub- sliding slot 150r3 of third, and then slides protruding portion 131 by the first son with gradually delaying
Slot 150r1 enters the second sub- sliding slot 150r2.
Fig. 3 is painted top view of the protruding portion 131 of Fig. 2 by 160 backstop of buffer part.Continue to drive in driving mechanism 140
During pallet 150 is exited toward-X-direction, protruding portion 131 enters in the second sub- sliding slot 150r2, and touches buffer part 160.
Buffer part 160 can absorb the strength of the advance of protruding portion 131, and then pallet 150 is made slowly to stop exiting movement.At this point, pallet
150 complete to exit the program, and interior disc can smoothly take out.In another embodiment, the position depending on buffer part 160 and/or ruler
Depending on very little, protruding portion 131 can touch buffer part 160 before not entering the second sub- sliding slot 150r2.
Since the side 160s of buffer part 160 is inclined-plane, it is slow can lenitively or gradually to absorb the contact of protruding portion 131
The strength for rushing portion 160 makes gradually reduction of speed (the generating slow braking effect) of pallet 150.In addition, buffer part 160 and the second sub- sliding slot
Spacing h between the second trough wall surface 150w2 of 150r2 is less than the outside diameter d of protruding portion 131, thus protruding portion 131 will not by
The second sub- sliding slot 150r2 is detached from away from h.
As shown in figure 3, pallet 150 has one first stopper section 151, rack 110 has one second stopper section 111.First
Stopper section 151 and the second stopper section 111 are located on the sliding path of pallet 150.Due to the setting of buffer part 160, first is set to stop
Stopper 151 is before hitting the second stopper section 111, the blocking by buffer part 160 of protruding portion 131, makes pallet 150 in exiting
Slow down in latter end stroke, in this way, which can avoid the first stopper section 151 tempestuously hits the second stopper section 111.In detail, if
The second stopper section 111 is tempestuously hit in first stopper section 151, may cause pallet 150 and acutely shakes, makes the CD of pallet 150
Piece is dropped out from pallet 150.The design of the CD-ROM drive 100 of the embodiment of the present invention can improve or avoid this problem.
Fig. 4 is painted the partial top view of the CD-ROM drive 200 according to another embodiment of the present invention.CD-ROM drive 200 include rack 110,
Core module 120, movable member 130, driving mechanism 140, pallet 150 and buffer part 260.Not with the CD-ROM drive 100 of previous embodiment
With the side 260s of the buffer part 260 of the embodiment of the present invention is curved surface.For example, side 260s is a concave surface, so also can be
Convex surface.
In addition, buffer part also may be designed to a deformable structure, and when protruding portion 131 touches buffer part, buffer part
Meeting stress deformation makes pallet 150 slowly exit CD-ROM drive to absorb the advance strength of protruding portion 131.
In conclusion making pallet mitigate deceleration in the latter end stroke exited, to avoid pallet due to the design of buffer part
It exits the problem of rear disc is dropped out from pallet and/or electronic switch can be omitted, to reduce CD-ROM drive cost and increase CD driver
Space.
Although however, it is not to limit the invention in conclusion the present invention has been disclosed as a preferred embodiment.This hair
Bright those of ordinary skill in the art, without departing from the spirit and scope of the present invention, when various changes can be made
With retouching.Therefore, subject to protection scope of the present invention ought be defined depending on appended claims range.
Claims (8)
1. a kind of CD-ROM drive, including：
One rack；
One pallet is slidingly disposed in the rack, and including a sliding slot；
One movable member, including a protruding portion, the protruding portion are slidingly disposed on the sliding slot；And
One buffer part is configured at one end of the neighbouring sliding slot,
During the CD-ROM drive moves back piece, which contacts the buffer part, so that the pallet is slowed down, wherein the sliding slot includes：
One first sub- sliding slot；
One second sub- sliding slot, than the first sub- sliding slot closer to the edge of the pallet；And
The sub- sliding slot of one third is connected obliquely the first sub- sliding slot and the second sub- sliding slot；
Wherein, the buffer locations are on the second sub- sliding slot.
2. CD-ROM drive as described in claim 1, wherein the buffer part is highlightedly set to the first trough wall surface of the sliding slot.
It, should 3. CD-ROM drive as described in claim 1, wherein the sliding slot has opposite one first trough wall surface and one second trough wall surface
Buffer part is highlightedly set to first trough wall surface of the sliding slot, and the buffer part and the spacing of second trough wall surface are less than the protruding portion
Outer diameter.
It, should 4. CD-ROM drive as described in claim 1, wherein the sliding slot has opposite one first trough wall surface and one second trough wall surface
CD-ROM drive further includes：
Another buffer part is respectively arranged on first trough wall surface and the second trough wall surface with the buffer part.
5. CD-ROM drive as described in claim 1, wherein the buffer part and the pallet are integrally formed.
6. CD-ROM drive as described in claim 1, wherein the buffer part has one side, which is tapered plane or curved surface.
7. CD-ROM drive as described in claim 1, wherein the buffer part is a deformable structure, and the buffer part is by the protruding portion
It contacts and deforms.
8. CD-ROM drive as described in claim 1, wherein the buffer part is configured at one first trough wall surface of the sliding slot and has side
Face, the angle between the side and first trough wall surface is obtuse angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511023405.8A CN106935250B (en) | 2015-12-29 | 2015-12-29 | CD-ROM drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511023405.8A CN106935250B (en) | 2015-12-29 | 2015-12-29 | CD-ROM drive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106935250A CN106935250A (en) | 2017-07-07 |
| CN106935250B true CN106935250B (en) | 2018-11-16 |
Family
ID=59442629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511023405.8A Active CN106935250B (en) | 2015-12-29 | 2015-12-29 | CD-ROM drive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106935250B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1641777A (en) * | 2004-01-16 | 2005-07-20 | 建兴电子科技股份有限公司 | Gear driving system for optical disk read-write device |
| CN1716412A (en) * | 2004-06-08 | 2006-01-04 | 明基电通股份有限公司 | Optical drive |
| CN101123102A (en) * | 2006-08-09 | 2008-02-13 | 广明光电股份有限公司 | Disk in and out device for CD-ROM |
| CN101169961A (en) * | 2007-11-30 | 2008-04-30 | 江苏大学 | Optical disk set drive |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010040130A (en) * | 2008-08-07 | 2010-02-18 | Teac Corp | Optical disk device |
-
2015
- 2015-12-29 CN CN201511023405.8A patent/CN106935250B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1641777A (en) * | 2004-01-16 | 2005-07-20 | 建兴电子科技股份有限公司 | Gear driving system for optical disk read-write device |
| CN1716412A (en) * | 2004-06-08 | 2006-01-04 | 明基电通股份有限公司 | Optical drive |
| CN101123102A (en) * | 2006-08-09 | 2008-02-13 | 广明光电股份有限公司 | Disk in and out device for CD-ROM |
| CN101169961A (en) * | 2007-11-30 | 2008-04-30 | 江苏大学 | Optical disk set drive |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106935250A (en) | 2017-07-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2009069568A1 (en) | Undercut processing mechanism | |
| CN106984791B (en) | Side core-pulling die-casting die | |
| CN106935250B (en) | CD-ROM drive | |
| US20140310732A1 (en) | Disk drive apparatus | |
| EP2737990A1 (en) | Resin molded product and molding method and molding apparatus thereof | |
| EP3563723A1 (en) | Slide rail assembly | |
| TWI595481B (en) | Disc drive | |
| CN107411388B (en) | Drawer buffer and double-section sliding rail with same | |
| CN102529032B (en) | Device for controlling secondary parting and/or secondary ejection of die | |
| CN208428590U (en) | A kind of secondary structure de- by force of built-in mould | |
| CN107293314B (en) | Pallet brake gear | |
| EP1447801A3 (en) | Slot-in type reproducing/recording apparatus | |
| EP1975934A1 (en) | Optical disk device | |
| CN108608416A (en) | A kind of dynamic spring material moving machine tool hand | |
| CN105773933A (en) | Injection mold ejection device for automobile bumpers | |
| CN204604683U (en) | The straight heading tape of a kind of mould moves the mechanism of oblique top | |
| CN217891735U (en) | Ejection device for vertically ejecting die | |
| JP2008210437A (en) | Disk device | |
| CN110154329A (en) | The multidirectional core-pulling mechanism of the oblique top of center injection mold | |
| TWM518169U (en) | Advancing and retreating rotation sharpening mechanism of pencil sharpener | |
| US20080077948A1 (en) | Disk apparatus | |
| JP4052271B2 (en) | Optical disk device | |
| CN210499103U (en) | Intermittent feeding mechanism | |
| JP2018068378A5 (en) | ||
| JP2013215467A (en) | Drawer structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |