CN2757286Y - Disc sucking type machine core - Google Patents
Disc sucking type machine core Download PDFInfo
- Publication number
- CN2757286Y CN2757286Y CN 200420102132 CN200420102132U CN2757286Y CN 2757286 Y CN2757286 Y CN 2757286Y CN 200420102132 CN200420102132 CN 200420102132 CN 200420102132 U CN200420102132 U CN 200420102132U CN 2757286 Y CN2757286 Y CN 2757286Y
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- CN
- China
- Prior art keywords
- disc
- disk
- transmission
- guide rail
- intermediate plate
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- Expired - Fee Related
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Abstract
The utility model relates to a disk sucking type machine core which comprises a casing, a transferring disk, a disk drive device, etc., wherein a socket for placing a disk is arranged on the casing; the transferring disk comprises an inside slip element for holding and sending the disk; a clamping sheet tightly adhered to the inside slip element is arranged on the inside slip element; an adhering structure is arranged between the clamping sheet and the inside slip element. One or at least one guide rod is arranged on the transferring disk, and one or at least one guide rail corresponding to the guide rod is arranged on the casing. The guide rail is arranged along the approach direction of the disk; the back end of the guide rail smoothly transits downwards and is extended with a track parallel to the guide rail at the downward bending point. The utility model has the advantages of no need of a disk case, simple structure, thin machine core, compatible usage of disks with different sizes and favorable quality of a read-write disk; the devices, such as a laser head, an object glass, etc., are free from shock and can keep an accurate relative position with the disk.
Description
Technical field:
The utility model relates to usefulness discs such as using disc and photomagneto disk and carries out the diskette machine movement that information writes down as carrier, specially refers to disc is sent to read to coil the position and from reading to coil the drive unit that the transmission disk apparatus of housing is sent out in the position.
Background technology:
Because disc has high density, digital record, disc has become main data recording media, is widely used in the diskette machines such as CD, CD-ROM, VCD, DVD, LD and MD, gos deep into day by day in people's the life.The disc box of existing core of disk or the guide rail of pallet are linear pattern, and its driving mechanism uses complicated type of drive to drive usually simultaneously.Particularly, because the disc box can only directly advance directly, for disc is held up make it and the disc box between form certain interval, the disc read/write head movement that needs to have the equipment such as spindle drive motor, laser head, object lens of driving disk rotation be designed to fixture between moveable be connected, like this, be in accurate relative position and be difficult to effective shock-absorbing between the disc that just is difficult to guarantee equipment such as laser head, object lens and puts into, directly influence accurate read-write discs, particularly after long-term use, parts loss, this phenomenon will be more obvious, and noise is very big.
Summary of the invention:
Fundamental purpose of the present utility model is to provide a kind of guide rod of transmission dish that allows be on the same down position plane, and the guide rail of the staring torque when dish is accurately fixed and reduce to the distance in guaranteeing between saddle and CD.
Second purpose of the present utility model is to provide a kind of simple in structure, simple movement of type of drive.
Realize disc slot-in core mechanism of the present utility model, comprise housing, guide rod, guide rail, drive unit etc., on the transmission dish, be provided with one or more than one guide rods, correspondingly on the housing be provided with one or guide rail that one or more matches with guide rod, guide rail can be on sustained height, and guide rail arranges that along the disc approach axis the downward smooth curved transition in guide rail rear end is extended one section track parallel with guide rail at following curved point and formed
Type, the corresponding transmission dish of following curved point of guide rail afterbody is brought into the disk tray position of spindle drive motor or the disc residing position of its guide rod in the disk tray position range time with disc, is provided with tooth bar on the transmission dish, is provided with the drives structure of transmission dish on tooth bar.Adopt this kind structure, owing to bending one section track parallel with guide rail of some extension down, allow the guide rod of transmission dish be on the same down position plane, the distance in guaranteeing between saddle and CD is accurately fixed, and guarantees the read-write discs quality of disc; When going out dish, owing to slide, and then go up a slope, stored certain moment and gone up a slope this moment, thereby reduce the staring torque when dish; in advance Owing to be that the transmission dish moves up and down, equipment such as laser head, object lens do not move simultaneously, and laser head, object lens etc. effectively shock-absorbing also and between disc keep accurate relative position.
As improvement, described drives structure comprises motor, worm screw, worm gear, first transmission gear, worm screw and motor coaxle, and worm gear and worm mesh, first transmission gear and worm gear are coaxial, tooth bar on the transmission dish and the engagement of first transmission gear.
As improvement, described drives structure comprises motor, belt pulley, second transmission gear, between motor and the belt pulley belt is installed, and second transmission gear and belt pulley are coaxial, tooth bar on the transmission dish and the engagement of second transmission gear.
As improvement, described drives structure comprises motor, sprocket wheel, the 3rd transmission gear, on motor and sprocket wheel chain is installed, the 3rd transmission gear and sprocket coaxiality, the tooth bar on the transmission dish and the engagement of the 3rd transmission gear.
As further improvement, also be provided with the above gear transmission structure of one-level or one-level between tooth bar on the transmission dish and the transmission gear.
As improvement, the transmission dish comprises the interior saddle that props up disc, have the fluting that can expose disc read/write head movement on the interior saddle, be respectively equipped with the projection of arcuation in the position of two outside correspondences of interior saddle, the intermediate plate of saddle in being adjacent to is housed on the interior saddle, the rear end of intermediate plate is connected with interior saddle, the free end of intermediate plate front end for can in certain angle, overturning, intermediate plate, be provided with clinging structure between interior saddle, be adjacent to mutually between intermediate plate and interior saddle, convex with in the appropriate location of shell inner surface when the transmission dish is in the read-write disk location intermediate plate, the tripping device that interior saddle separates.
As improvement, the transmission dish also comprises a left side separately, right disc compatible apparatus, a left side, right disc compatible apparatus is movably connected in respectively on the transmission dish, a left side, the free end of the front end of right disc compatible apparatus for can in certain angle, overturning, be provided with first protuberance that inside surface is an arcuation at left disc compatible apparatus near appropriate location extension on the surface of intermediate plate, right disc compatible apparatus is provided with second protuberance that inside surface is an arcuation near extending on the surface of intermediate plate in the position corresponding with first protuberance, first protuberance and second protuberance form with the small disc diameter adapt the small disc accommodation space, on interior saddle, also be provided with the big disk plate accommodation space that adapts with the big disk plate diameter, first protuberance and the second protuberance front end at the disc compatible apparatus, be provided with the disc distribution structure, the disc compatible apparatus, be provided with clinging structure between interior saddle, intermediate plate, the disc compatible apparatus, be adjacent to mutually between interior saddle.
Easy for installation for the structure that makes movement, consider its space structure, above-mentioned drives structure can be installed in the movement inner space, also can be installed in the outside of movement.
Realize a kind of inhalation type machine core of the present utility model, have do not need the disc box, simple in structure, movement thin, easy to use, noise is little, cost is lower, the read-write discs quality reach well equipment such as laser head, object lens effectively shock-absorbing and and disc between keep accurate relative position, the simple advantage of type of drive.
Description of drawings:
Fig. 1 is the perspective exploded view of the utility model embodiment 1;
Fig. 2 is the synoptic diagram of the driving mechanism of the utility model embodiment 2;
Fig. 3 is the synoptic diagram of the driving mechanism of the utility model embodiment 3.
Embodiment:
Embodiment 1
As shown in Figure 1, disc slot-in core mechanism, comprise housing 27, transmission dish, drive unit, signaling switch etc., on the transmission dish, be provided with one or more than one guide rod (not shown), correspondingly on the housing 27 be provided with one or guide rail 17 that one or more matches with guide rod, guide rail 17 can be on sustained height, and guide rail arranges that along the disc approach axis the downward smooth curved transition in guide rail rear end is extended one section track parallel with guide rail 100 at following curved point and formed
Type, the corresponding transmission dish of following curved point of guide rail afterbody is brought into disk tray 24 positions of spindle drive motor or the disc residing position of its guide rod in disk tray 24 position ranges the time with disc, on the transmission dish, be provided with the tooth bar (not shown), directly adopt gear structure between tooth bar and the motor.The transmission dish comprises the interior saddle 3 that props up disc, have the fluting 18 that can expose disc read/write head movement on the interior saddle 3, be respectively equipped with the projection of arcuation in the position of two outside correspondences of interior saddle 3, the intermediate plate 4 of saddle 3 in being adjacent to is housed on the interior saddle 3, the rear end of intermediate plate 4 is connected with interior saddle 3, the free end of intermediate plate 4 front ends for can in certain angle, overturning, intermediate plate 4,3 of interior saddles are provided with clinging structure, 3 of intermediate plate 4 and interior saddles are adjacent to mutually, convex with in the appropriate location of housing 27 inside surfaces when the transmission dish is in the read-write disk location intermediate plate 4, the tripping device that interior saddle 3 separates; The transmission dish also comprises a left side separately, right disc compatible apparatus 5, a left side, right disc compatible apparatus 5 is movably connected in respectively on the transmission dish, a left side, the free end of the front end of right disc compatible apparatus 5 for can in certain angle, overturning, be provided with first protuberance 53 that inside surface is an arcuation at left disc compatible apparatus 5 near appropriate location extension on the surface of intermediate plate 4, right disc compatible apparatus 5 is provided with the second protuberance (not shown) that inside surface is an arcuation near extending on the surfaces of intermediate plate 4 in the position corresponding with first protuberance 53, first protuberance 53 and second protuberance form with the small disc diameter adapt the small disc accommodation space, on interior saddle 3, also be provided with the big disk plate accommodation space that adapts with the big disk plate diameter, first protuberance 53 and the second protuberance front end at disc compatible apparatus 5, be provided with disc distribution structure 10, disc compatible apparatus 5,3 of interior saddles are provided with clinging structure, intermediate plate, disc compatible apparatus 5,3 of interior saddles are adjacent to mutually.Adopt this kind structure, owing to bending one section track parallel with guide rail of some extension down, allow the guide rod of transmission dish be on the same down position plane, the distance in guaranteeing between saddle and CD guarantees the read-write discs quality of disc accurately admittedly; When going out dish, owing to slide, and then go up a slope, stored certain moment and gone up a slope this moment, thereby reduce the staring torque when dish; in advance Owing to be that the transmission dish moves up and down, equipment such as laser head, object lens do not move simultaneously, and laser head, object lens etc. effectively shock-absorbing also and between disc keep accurate relative position.Drives structure comprises motor 50, worm screw 51, worm gear 52, first transmission gear 65, and worm screw 51 and motor 50 are coaxial, worm gear 52 and worm screw 51 engagements, and first transmission gear 65 and worm gear 52 are coaxial, tooth bar on the transmission dish and 65 engagements of first transmission gear.
Embodiment 2
As shown in Figure 2, compare with embodiment 1, drives structure comprises motor 54, belt pulley 55, second transmission gear 56, between motor and the belt pulley belt 57 is installed, second transmission gear 56 and belt pulley 55 are coaxial, tooth bar on the transmission dish and 56 engagements of second transmission gear.
Embodiment 3
As shown in Figure 3, compare with embodiment 1, drives structure comprises motor 58, sprocket wheel 59, the 3rd transmission gear 60, on motor 58 and sprocket wheel 59 chain 61 is installed, the 3rd transmission gear 60 and sprocket wheel 59 are taken turns coaxial, tooth bar on the transmission dish and 60 engagements of the 3rd transmission gear.
In above-mentioned embodiment, at the drive mechanism that also is provided with between the driving member more than multistage.
Claims (7)
1. disc slot-in core mechanism, comprise housing, transmission dish, drive unit, signaling switch etc., it is characterized in that: on the transmission dish, be provided with one or more than one guide rods, correspondingly on the housing be provided with one or guide rail that one or more matches with guide rod, it is characterized in that: guide rail can be on sustained height, guide rail is arranged along the disc approach axis, and the downward smooth curved transition in guide rail rear end is extended one section track parallel with guide rail at following curved point and formed
Type, the corresponding transmission dish of following curved point of guide rail afterbody is brought into the disk tray position of spindle drive motor or the disc residing position of its guide rod in the disk tray position range time with disc, is provided with tooth bar on the transmission dish, is provided with the drives structure of transmission dish on tooth bar.
2. disc slot-in core mechanism as claimed in claim 1, it is characterized in that: described drives structure comprises motor, worm screw, worm gear, first transmission gear, worm screw and motor coaxle, worm gear and worm mesh, first transmission gear and worm gear are coaxial, tooth bar on the transmission dish and the engagement of first transmission gear.
3. disc slot-in core mechanism as claimed in claim 1, it is characterized in that: described drives structure comprises motor, belt pulley, second transmission gear, on between motor and the belt pulley, belt is installed, second transmission gear and belt pulley are coaxial, tooth bar on the transmission dish and the engagement of second transmission gear.
4. disc slot-in core mechanism as claimed in claim 1, it is characterized in that: described drives structure comprises motor, sprocket wheel, the 3rd transmission gear, on motor and sprocket wheel, chain is installed, the 3rd transmission gear and sprocket coaxiality, the tooth bar on the transmission dish and the engagement of the 3rd transmission gear.
5. as the described disc slot-in core mechanism of the arbitrary claim of claim 2 to 4, it is characterized in that: also be provided with the above gear transmission structure of one-level or one-level between tooth bar on the transmission dish and the transmission gear.
6. disc slot-in core mechanism as claimed in claim 5, it is characterized in that: the transmission dish comprises the interior saddle that props up disc, have the fluting that can expose disc read/write head movement on the interior saddle, be respectively equipped with the projection of arcuation in the position of two outside correspondences of interior saddle, the intermediate plate of saddle in being adjacent to is housed on the interior saddle, the rear end of intermediate plate is connected with interior saddle, the free end of intermediate plate front end for can in certain angle, overturning, intermediate plate, be provided with clinging structure between interior saddle, be adjacent to mutually between intermediate plate and interior saddle, convex with in the appropriate location of shell inner surface when the transmission dish is in the read-write disk location intermediate plate, the tripping device that interior saddle separates.
7. disc slot-in core mechanism as claimed in claim 5, it is characterized in that: the transmission dish also comprises a left side separately, right disc compatible apparatus, a left side, right disc compatible apparatus is movably connected in respectively on the transmission dish, a left side, the free end of the front end of right disc compatible apparatus for can in certain angle, overturning, be provided with first protuberance that inside surface is an arcuation at left disc compatible apparatus near appropriate location extension on the surface of intermediate plate, right disc compatible apparatus is provided with second protuberance that inside surface is an arcuation near extending on the surface of intermediate plate in the position corresponding with first protuberance, first protuberance and second protuberance form with the small disc diameter adapt the small disc accommodation space, on interior saddle, also be provided with the big disk plate accommodation space that adapts with the big disk plate diameter, first protuberance and the second protuberance front end at the disc compatible apparatus, be provided with the disc distribution structure, the disc compatible apparatus, be provided with clinging structure between interior saddle, intermediate plate, the disc compatible apparatus, be adjacent to mutually between interior saddle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420102132 CN2757286Y (en) | 2004-12-08 | 2004-12-08 | Disc sucking type machine core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420102132 CN2757286Y (en) | 2004-12-08 | 2004-12-08 | Disc sucking type machine core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2757286Y true CN2757286Y (en) | 2006-02-08 |
Family
ID=35965673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420102132 Expired - Fee Related CN2757286Y (en) | 2004-12-08 | 2004-12-08 | Disc sucking type machine core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2757286Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105869548A (en) * | 2016-06-16 | 2016-08-17 | 洪海光电集团有限公司 | Telescopic advertisement machine with racks |
-
2004
- 2004-12-08 CN CN 200420102132 patent/CN2757286Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105869548A (en) * | 2016-06-16 | 2016-08-17 | 洪海光电集团有限公司 | Telescopic advertisement machine with racks |
| WO2017214756A1 (en) * | 2016-06-16 | 2017-12-21 | 洪海光电集团有限公司 | Rack and pinion telescoping advertising machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060208 Termination date: 20111208 |