CN100385529C - Optical pick-up equipment driving device for portable video compact disc - Google Patents
Optical pick-up equipment driving device for portable video compact disc Download PDFInfo
- Publication number
- CN100385529C CN100385529C CNB2004100650928A CN200410065092A CN100385529C CN 100385529 C CN100385529 C CN 100385529C CN B2004100650928 A CNB2004100650928 A CN B2004100650928A CN 200410065092 A CN200410065092 A CN 200410065092A CN 100385529 C CN100385529 C CN 100385529C
- Authority
- CN
- China
- Prior art keywords
- slide bar
- base
- assembly
- slider block
- screw
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Automatic Disk Changers (AREA)
Abstract
The present invention relates to an optical pick-up equipment driving device for a video disk device, which is provided with a bottom plate component, a rotating motion part, a sliding transmission part, a sliding rod component and thin optical pick-up equipment, wherein the front end of a left sliding rod of the sliding rod component is connected to a left front sliding rod seat, and the back end of the left sliding rod of the sliding rod component is elastically positioned on a left back sliding rod seat by a first adjustment component. The front end of a right sliding rod of the sliding rod component is elastically positioned on a right front sliding rod seat by a second adjustment component, and the back end of the right sliding rod of the sliding rod component is elastically positioned on a right back sliding rod seat by a third adjustment component. The three adjustment components of the optical pick-up equipment driving device for a video disk device adjust the position of the optical pick-up equipment by adjusting the upper and the lower position of the back end of the left sliding rod and the front and the back ends of the right sliding rod, and therefore, laser beams generated by the optical pick-up equipment in the process of motion are caused to be always perpendicular to a disk information surface. The optical pick-up equipment driving device for a video disk device can adjust the left and the right sliding rods by only adopting the three adjustment components, and the elastic positioning mode causes the optical pick-up equipment driving device for a video disk device to have the advantages of simple structure, convenient adjustment, adjustment accuracy capable of meeting using requirement, and stable and reliable work.
Description
Technical field
The present invention relates to a kind of video disc player drive of optical picker.
Background technology
Existing portable video disc player has certain requirement for the height of wherein drive of optical picker, height all can be called thin optical pick-up less than 12 millimeters light picker.Chinese patent application 01262953.7 discloses a kind of " portable DVD optic disk machine drive of optical picker ".The light picker that this device adopted is highly to be 8～12 millimeters thin optical pick-up, and the spindle motor that is adopted is highly to be 6～10 millimeters miniature brushless electric machine; And its gear train has adopted the axis of each driving member on the driving-chain to parallel with the axis that slides the motor power output shaft, has driven the structure that light picker moves by screw mandrel as the power output, thereby the aspect ratio of this gear train adopts worm and gear to carry out transmission and the height that moves by the rack drives light picker is low.But the rotating moving part of the drive of optical picker of this structure is fixed on the metal base plate and by the adjustment to web member by the web member that has compression spring and makes the video disc clamping face (video disc information faces) of rotating moving part be in surface level; Light picker is arranged on slide bar assembly and the screw mandrel, make in the drive unit whole motion process of laser beam when light picker is worked that light picker sends when operation all the time perpendicular to video disc (or claiming CD) information faces, except that being in the appropriate location by the video disc clamping face that web member adjustment is made rotating moving part, also need to adjust with respect to the position of slide bar, and reach the adjustment purpose by eccentric bushing to the slide bar rear end of slide bar assembly.Because the debugging to above-mentioned drive unit is comparatively complicated, the price of the slim brushless electric machine of drive unit employing is higher, so cost is higher, in addition, the screw mandrel of this device had both played the effect to the light picker transferring power, play the effect of supporting light picker again, thereby having relatively high expectations to its screw mandrel, require the circularity of screw mandrel and the requirement that linearity all will reach slide bar simultaneously with the very high concentricity of screw rodb base maintenance when requiring screw mandrel to rotate in the process of transferring power, the higher and precision of its cost of manufacture has much room for improvement.Also has a kind of drive of optical picker in the market, the base plate of this drive unit is magnesium alloy die casting or aluminum alloy die casting, though relevant joint pin can be set directly on the base plate by die casting, the manufacture craft of this die casting comparatively complexity and cost is higher.
Summary of the invention
The objective of the invention is to propose a kind of simple in structure, cost is lower, easy to adjust to the movement locus face inclination angle of light picker, adjust the portable video disc player drive of optical picker that precision can satisfy request for utilization.
The technical scheme that realizes the object of the invention is: drive of optical picker of the present invention has floor board framing, rotating moving part, slides drive disk assembly, slide bar assembly and thin optical pick-up.Rotating moving part is arranged on the front side of floor board framing, rotating moving part have spindle motor and be connected spindle motor the axle on the centering cone pallet component; Slide drive disk assembly and have the holder assembly, slide motor and gear train; Slide the below that drive disk assembly is arranged on the left side of floor board framing and is positioned at floor board framing; The slide bar assembly is positioned at the below of floor board framing; Rotating moving part also has the spindle motor installing plate; The spindle motor of rotating moving part is fixed on the spindle motor installing plate, and the spindle motor installing plate is fixed on the floor board framing of bottom deck assembly; Gear train has as the screw mandrel of power output and screw mandrel back seat; The screw mandrel front end is rotatably connected on the holder assembly, and the rear end is rotatably connected on the screw mandrel back seat; The slide bar assembly has left slide bar assembly and right slide bar assembly; Left side slide bar assembly has left slide bar, left front slider block, left back slider block and the first adjustment assembly; Left front slider block and left back slider block all are fixed on the floor board framing of bottom deck assembly, and the front end of left slide bar is connected on the left front slider block, and the rear end of left slide bar is adjusted assembly elasticity by first and is positioned on the left back slider block; Right slide bar assembly has right slide bar, right front slider block, right back slider block, the second adjustment assembly and the 3rd adjustment assembly; Right front slider block and right back slider block all are fixed on the floor board framing, and the front end of right slide bar is adjusted assembly elasticity by second and is positioned on the right front slider block, and the rear end of right slide bar is adjusted assembly elasticity by the 3rd and is positioned on the right back slider block; Thin optical pick-up has linking arm, groove seat and feed screw nut; The linking arm of thin optical pick-up is slidingly connected on the left slide bar of left slide bar assembly of slide bar assembly; The groove seat of thin optical pick-up is slidingly connected on the right slide bar of right slide bar assembly of slide bar assembly; The feed screw nut is fixed on the thin optical pick-up and with screw mandrel and meshes.
Above-mentioned device also has the base plate cover of hardware stamping product, and the base plate cover is fixed on the floor board framing and is positioned at the floor board framing top; Floor board framing is a steel stamping part; The holder assembly that slides drive disk assembly has holder, positioning seat and fixed head; Holder is fixed on the floor board framing, and positioning seat is arranged on the holder; Slide motor and be fixed on the fixed head, and fixed head is fixed together by being fixed on joint pin on the floor board framing and screw and holder and positioning seat; The holder of holder assembly has screw mandrel groove, duplicate gear axial trough and elastic baffle; Positioning seat has the power input gear groove; The gear train that slides drive disk assembly also has power input gear, duplicate gear, double crosslinking gear shaft and screw gear; Power input gear is fixed on the axle that slides motor, and power input gear passes the power input gear groove of positioning seat; Double crosslinking gear shaft places the duplicate gear axial trough, and duplicate gear is enclosed within on the double crosslinking gear shaft and can rotates relative to double crosslinking gear shaft; Screw gear is fixed on the screw mandrel; Power input gear and duplicate gear engagement, duplicate gear and screw gear engagement; The screw mandrel back seat of gear train has screw hole; The front end of screw mandrel places the screw mandrel groove of holder and can rotate with respect to holder; The rear end of screw mandrel places the screw hole of screw mandrel back seat and can rotate with respect to the screw mandrel back seat; Elastic baffle blocks the termination of screw mandrel from the place ahead elasticity.
The left front slider block of the left slide bar assembly of above-mentioned slide bar assembly has first base and the first base cover plate, first base and the first base cover plate by screw retention on floor board framing and be mutually permanently connected; The front end of left side slide bar is arranged in the slide bar groove of first base, and blocks left slide bar from the below by the first base cover plate, and left slide bar and left front slider block are rotationally connected; The left back slider block of the screw mandrel back seat of gear train and left slide bar assembly constitutes an assembled base spare, and this assembled base spare has the assembled base of one and the assembled base cover plate of one, and wherein assembled base has slider block portion and screw rodb base portion; First adjusts assembly has first compression spring and first set screw; The top of the slider block portion of assembled base is provided with vertical core and first compression spring is arranged in this vertical core, and the bottom of slider block portion is provided with hugging, and this hugging communicates with the vertical core on top; The rear end of left side slide bar place assembled base slider block portion hugging and withstand first compression spring of top in the vertical core from the below, and make first compression spring be in compressive state; The assembled base cover plate is provided with screw hole, and this screw hole is corresponding with the hugging of the slider block portion of the assembled base of top, and first set screw is spun on this screw hole and upwards supports the rear end that reaches left slide bar; The right front slider block of right slide bar assembly has second base and the second base cover plate, and right back slider block has the 3rd base and the 3rd base cover plate; Second adjusts assembly has second compression spring and second set screw, and the 3rd adjusts assembly has the 3rd compression spring and the 3rd set screw; The second base top of right slide bar assembly is provided with vertical core and second compression spring is arranged in this vertical core, and the second base bottom is provided with hugging, and this hugging communicates with the vertical core on top; The front end of right slide bar places the hugging of second base and withstands second compression spring in the vertical core of top from the below, and makes second compression spring be in compressive state; The second base cover plate is provided with screw hole, and this screw hole is corresponding with the hugging of second base of top, and second set screw is spun on this screw hole and upwards supports the front end that reaches right slide bar; The 3rd base top of right back slider block is provided with vertical core and the 3rd compression spring is arranged in this vertical core, and the 3rd base bottom is provided with hugging, and this hugging communicates with the vertical core on top; The rear end of right slide bar places the hugging of the 3rd base and withstands the 3rd compression spring in the vertical core of top from the below, and makes the 3rd compression spring be in compressive state; The 3rd base cover plate is provided with screw hole, and this screw hole is corresponding with the hugging of the 3rd base of top, and the 3rd set screw is spun on this screw hole and upwards supports the rear end that reaches right slide bar; Vertical core coaxial cable in the slider block portion of the screw hole on the assembled base cover plate of slide bar assembly and the assembled base of top; Vertical core coaxial cable on screw hole on the second base cover plate of the right front slider block of slide bar assembly and second base of top; Vertical core coaxial cable on screw hole on the 3rd base cover plate of the right back slider block of slide bar assembly and the 3rd base of top.
The spindle motor of above-mentioned rotating moving part is slim brushless electric machine or slim brush motor, and the height of spindle motor is 12～14 millimeters, and the height of whole drive of optical picker is 13～15 millimeters.
The height of above-mentioned thin optical pick-up is 6～9 millimeters, preferred 6～7 millimeters.
The present invention has positive effect: (1) spindle motor that rotating moving part of the present invention adopted is that slim brush motor was compared with slim brushless electric machine that cost is reduced and can satisfy the requirement of video disc player fully on serviceable life; The height of spindle motor is 12～14 millimeters, and the height of whole drive of optical picker is 13～15 millimeters, belongs to thin optical pick-up driving device, thereby also is well positioned to meet the requirement of portable video player.(2) when bottom deck assembly of the present invention adopted steel punching press frame and hardware stamping product base plate cover, cost was more cheap than magnesium alloy or aluminum alloy die casting, and frame is sturdy and durable, and the base plate cover has the ash of screening and effect attractive in appearance.(3) the present invention has three adjustment assemblies, only need to adjust assembly is adjusted the movement locus face of energy accurate localization light picker to two slide bar position inclination angle by three, and spindle motor is fixed on the floor board framing of bottom deck assembly by the spindle motor installing plate, do not participate in the adjustment of video disc clamping face, simplify the structure, further reduced cost.(4) the elastic baffle elasticity of first base of holder assembly is blocked the termination of screw mandrel, thereby can play the effect of buffering when running into collision, protects bare headed movement not to be damaged, and it is comparatively steady that screw mandrel is moved at work.(5) slide bar of the present invention places on the corresponding base that is fixed on the floor board framing, light picker then is slidingly connected on two slide bars, as long as can adjust the high and low position of slide bar by adjusting to the set screw of adjusting assembly, thereby realize the adjustment at the inclination angle of the movement locus face of light picker made in the whole motion process of laser beam when light picker is worked that light picker sends all the time perpendicular to the video disc information faces, this adjustment mode is adjusted precision can satisfy request for utilization; Screw mandrel of the present invention only plays the effect of single transferring power, replace screw mandrel to support light picker by having increased a slide bar, the making that has not only reduced screw mandrel requires, has saved cost, and in use the stationarity that slides on two slide bars of light picker is better, can keep very high precision, running under the situation of vibrations simultaneously,, thereby having good functional reliability because of the existence of compression spring can be played good shock-proof effect.
Description of drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is the schematic perspective view when observing from the back lower place of Fig. 1.
Fig. 3 is the perspective exploded view of rotating moving part among Fig. 1.
Fig. 4 is the perspective exploded view of rotating moving part among Fig. 2.
Fig. 5 is the slide bar assembly among Fig. 3 and the perspective exploded view of light picker.
Fig. 6 is the slide bar assembly during from the beneath of Fig. 5 and the perspective exploded view of light picker.
The perspective exploded view of Fig. 7 for sliding drive disk assembly among Fig. 5.
The perspective exploded view of Fig. 8 for sliding drive disk assembly among Fig. 6.
Fig. 9 is the assembled base synoptic diagram of slide bar assembly among Fig. 6.
Figure 10 is the second base synoptic diagram of slide bar assembly among Fig. 6.
Figure 11 is the 3rd a base synoptic diagram of slide bar assembly among Fig. 6.
Embodiment
(embodiment 1)
See Fig. 1 to Fig. 8, the present invention has bottom deck assembly 1, rotating moving part 2, slides drive disk assembly 3, slide bar assembly 4 and thin optical pick-up 5.
See Fig. 3 and Fig. 4, bottom deck assembly 1 has the floor board framing 11 of steel stamping part and the base plate cover 12 of hardware stamping product, present embodiment is that the sheet steel stamping parts of 0.2 millimeters thick (can be the sheet copper stamping parts in other embodiments, or Thin Stainless Steel plate stamping part, or thin aluminum sheet stamping parts, or the sheet iron stamping parts, above-mentioned various sheet metals and steel-sheet thickness of slab can be selected a numerical value of determining in the scope in 0.15～0.3 millimeter); Base plate cover 12 is fixed on the floor board framing 11 and is positioned at floor board framing 11 tops; Rotating moving part 2 has spindle motor 21, centering cone pallet component 22 and spindle motor installing plate 23; Rotating moving part 2 is arranged on the front side of floor board framing 11, the centering cone modular construction of being put down in writing in the structure of centering cone pallet component 22 and the Chinese patent application 01262953.7 is identical, centering cone pallet component 22 is connected on the spindle motor 21, spindle motor 21 is fixed on the spindle motor installing plate 23, and spindle motor installing plate 23 is fixed on the floor board framing 11 of bottom deck assembly 1; The spindle motor 21 of rotating moving part 2 is slim brush motor, and the height of spindle motor 21 is 12.5 millimeters, and the height of spindle motor 21 comprises motor shaft.The height of whole drive of optical picker is 13.5 millimeters, and it is that the height of spindle motor 21 adds spindle motor installing plate 23 sums.
See Fig. 7 to Fig. 9, slide drive disk assembly 3 and have holder assembly 30, slide motor 31 and gear train 32; Holder assembly 30 has holder 301, positioning seat 302 and fixed head 303; Holder 301 is fixed on the floor board framing 11, and positioning seat 302 is arranged on the holder 301; Slide motor 31 and be fixed on the fixed head 303, and fixed head 303 is fixed together with holder 301 and positioning seat 302 by joint pin 111 and the screw 112 that is fixed on the floor board framing 11 by attachment screw 31-1; The holder 301 of holder assembly 30 has screw mandrel groove 301-1, duplicate gear axial trough 301-2 and elastic baffle 301-3; Positioning seat 302 has power input gear groove 302-1; Slide the below that drive disk assembly 3 is arranged on the left side of floor board framing 11 and is positioned at floor board framing 11; Gear train 32 has power input gear 321, duplicate gear 322, double crosslinking gear shaft 322-1, screw gear 323, power output screw mandrel 324 and screw mandrel back seat; Power input gear 321 is fixed on the axle that slides motor 31, and power input gear 321 passes the power input gear groove (302-1) of positioning seat 302; Double crosslinking gear shaft 322-1 places duplicate gear axial trough 301-2, and duplicate gear 322 is enclosed within double crosslinking gear shaft 322-1 and goes up and can rotate relative to double crosslinking gear shaft 322-1; Screw gear 323 is fixed on the screw mandrel 324; Power input gear 321 and duplicate gear 322 engagements, duplicate gear 322 and screw gear 323 engagements; The screw mandrel back seat has screw hole 325; The front end of screw mandrel 324 places the screw mandrel groove 301-1 of holder 301 and can rotate with respect to holder 301; The rear end of screw mandrel 324 places the screw hole 325 of screw mandrel back seat and can rotate with respect to the screw mandrel back seat; Elastic baffle 301-3 blocks the termination of screw mandrel 324 from the place ahead elasticity.
See Fig. 5 to Figure 11, slide bar assembly 4 has left slide bar assembly 41 and right slide bar assembly 42; Left side slide bar assembly 41 has left slide bar 411, left front slider block, left back slider block and the first adjustment assembly 414; Left front slider block and left back slider block all are fixed on the floor board framing 11 of bottom deck assembly 1, and the front end of left slide bar 411 is connected on the left front slider block, and the rear end of left slide bar 411 is adjusted assembly 414 elasticity by first and is positioned on the left back slider block; Right slide bar assembly 42 has right slide bar 421, right front slider block, right back slider block, the second adjustment assembly 424 and the 3rd adjustment assembly 425; Right front slider block and right back slider block all are fixed on the floor board framing 11, and the front end of right slide bar 421 is adjusted assembly 424 elasticity by second and is positioned on the right front slider block, and the rear end of right slide bar 421 is adjusted assembly 425 elasticity by the 3rd and is positioned on the right back slider block; The left front slider block of the left slide bar assembly 41 of slide bar assembly 4 have first base 412 and the first base cover plate, 415, the first bases 412 and the first base cover plate 415 by screw retention on floor board framing 11 and be mutually permanently connected; The front end of left side slide bar 411 is arranged in the slide bar groove of first base 412, and blocks left slide bar 411 from the below by the first base cover plate 415, and left slide bar 411 can be rotated with respect to left front slider block; The left back slider block of the screw mandrel back seat of gear train 32 and left slide bar assembly 41 constitutes an assembled base spare, and this assembled base spare has the assembled base 413 of one and the assembled base cover plate 416 of one, and wherein assembled base 413 has slider block portion and screw rodb base portion; First adjusts assembly 414 has the first compression spring 414-1 and the first set screw 414-2; The top of the slider block portion of assembled base is provided with vertical core 413-1 and the first compression spring 414-1 is arranged in this vertical core 413-1, and the bottom of slider block portion is provided with hugging 413-2, and this hugging 413-2 communicates with the vertical core 413-1 on top; The rear end of left side slide bar 411 place assembled base 413 slider block portion hugging 413-2 and withstand the first compression spring 414-1 in the vertical core 413-1 of top from the below, and make the first compression spring 414-1 be in compressive state; Assembled base cover plate 416 is provided with screw hole 416-1, and this screw hole 416-1 is corresponding with the hugging 413-2 of the slider block portion of the assembled base 413 of top, and the first set screw 414-2 is spun on the rear end that this screw hole 416-. went up and upwards supported the left slide bar 411 that reaches the top; The right front slider block of right slide bar assembly 42 has second base 422 and the second base cover plate 426, and right back slider block has the 3rd base 423 and the 3rd base cover plate 427; Second adjusts assembly 424 has the second compression spring 424-1 and the second set screw 424-2, and the 3rd adjusts assembly 425 has the 3rd compression spring 425-1 and the 3rd set screw 425-2; Second base, 422 tops of right slide bar assembly 42 are provided with vertical core 422-1 and the second compression spring 424-1 is arranged in this vertical core 422-1, and second base, 422 bottoms are provided with hugging 422-2, and this hugging 422-2 communicates with the vertical core 422-1 on top; The front end of right slide bar 421 places the hugging 422-2 of second base 422 and withstands the second compression spring 424-1 in the vertical core 422-1 of top from the below, and makes the second compression spring 424-1 be in compressive state; The second base cover plate 426 is provided with screw hole 426-1, and this screw hole 426-1 is corresponding with the hugging 422-2 of second base 422 of top, and the second set screw 424-2 is spun on this screw hole 426-1 and upward and upwards supports the front end that reaches right slide bar 411; The 3rd base 423 tops of right back slider block are provided with vertical core 423-1 and the 3rd compression spring 425-1 is arranged in this vertical core 423-1, and the 3rd base 423 bottoms are provided with hugging 423-2, and this hugging 423-2 communicates with the vertical core 423-1 on top; The rear end of right slide bar 421 places the hugging 423-2 of the 3rd base 423 and withstands the 3rd compression spring 425-1 in the vertical core 423-1 of top from the below, and makes the 3rd compression spring 425-1 be in compressive state; The 3rd base cover plate 427 is provided with screw hole 427-1, and this screw hole 427-1 is corresponding with the hugging 423-2 of the 3rd base 423 of top, and the 3rd set screw 425-2 is spun on this screw hole 427-1 and upward and upwards supports the rear end that reaches right slide bar 411.Vertical core 413-1 coaxial cable in the slider block portion of the screw hole 416-1 on the slide bar assembly 4 assembled base cover plates 416 and the assembled base 413 of top; Vertical core 422-1 coaxial cable on screw hole 426-1 on the second base cover plate 426 of the right front slider block of slide bar assembly 4 and second base 422 of top; Vertical core 423-1 coaxial cable on screw hole 427-1 on the 3rd base cover plate 427 of the right back slider block of slide bar assembly 4 and the 3rd base 423 of top.
See Fig. 5 and Fig. 6, thin optical pick-up 5 has linking arm 51, groove seat 52 and feed screw nut 53; The linking arm 51 of book type light picker 5 is slidingly connected on the left slide bar 411 of left slide bar assembly 41 of slide bar assembly 4; The groove seat 52 of thin optical pick-up 5 is slidingly connected on the right slide bar 421 of right slide bar assembly 42 of slide bar assembly 4; Feed screw nut 53 is fixed on the thin optical pick-up 5 and with screw mandrel 324 and meshes; The height of thin optical pick-up 5 is 6.7 millimeters.
In other embodiments, the height of light picker can be selected a numerical value of determining, for example 6 millimeters, 7 millimeters, 8 millimeters or 9 millimeters in 6～9 millimeters scopes; Corresponding spindle motor can be selected a height of determining in 12～14 millimeters scope; For example, with the height of the 6 millimeters high corresponding spindle motor of light picker can be 12 millimeters, with the height of the 7 millimeters high corresponding spindle motor of light picker can be 13 millimeters, with the height of the 8 millimeters high corresponding spindle motor of light picker can be 13.5 millimeters, with the height of the 9 millimeters high corresponding spindle motor of light picker can be 14 millimeters.The thickness of spindle motor installing plate 23 is 1～1.5 millimeter, thereby makes the height of aspect ratio spindle motor of overall optical pick-up high 1～1.5 millimeter.
Claims (10)
1. the drive of optical picker of a portable video disc player has floor board framing (11), rotating moving part (2), slides drive disk assembly (3), slide bar assembly (4) and thin optical pick-up (5); Rotating moving part (2) is arranged on the front side of floor board framing (11); Rotating moving part (2) have spindle motor (21) and be connected spindle motor (21) the axle on centering cone pallet component (22); Slide drive disk assembly (3) and have holder assembly (30), slide motor (31) and gear train (32); Slide the below that drive disk assembly (3) is arranged on the left side of floor board framing (11) and is positioned at floor board framing (11); Slide bar assembly (4) is positioned at the below of floor board framing (11); It is characterized in that: rotating moving part (2) also has spindle motor installing plate (23); The spindle motor (21) of rotating moving part (2) is fixed on the spindle motor installing plate (23), and spindle motor installing plate (23) is fixed on the floor board framing (11) of bottom deck assembly (1); Gear train (32) has screw mandrel (324) and the screw mandrel back seat as the power output; Screw mandrel (324) front end is rotatably connected on the holder assembly (30), and the rear end is rotatably connected on the screw mandrel back seat; Slide bar assembly (4) has left slide bar assembly (41) and right slide bar assembly (42); Left side slide bar assembly (41) has left slide bar (411), left front slider block, left back slider block and the first adjustment assembly (414); Left front slider block and left back slider block all are fixed on the floor board framing (11) of bottom deck assembly (1), and the front end of left slide bar (411) is connected on the left front slider block, and the rear end of left slide bar (411) is adjusted assembly (414) elasticity by first and is positioned on the left back slider block; Right slide bar assembly (42) has right slide bar (421), right front slider block, right back slider block, the second adjustment assembly (424) and the 3rd adjustment assembly (425); Right front slider block and right back slider block all are fixed on the floor board framing (11), the front end of right slide bar (421) is adjusted assembly (424) elasticity by second and is positioned on the right front slider block, and the rear end of right slide bar (421) is adjusted assembly (425) elasticity by the 3rd and is positioned on the right back slider block; Thin optical pick-up (5) has linking arm (51), groove seat (52) and feed screw nut (53); The linking arm (51) of thin optical pick-up (5) is slidingly connected on the left slide bar (411) of left slide bar assembly (41) of slide bar assembly (4); The groove seat (52) of thin optical pick-up (5) is slidingly connected on the right slide bar (421) of right slide bar assembly (42) of slide bar assembly (4); Feed screw nut (53) is fixed on thin optical pick-up (5) and goes up and mesh with screw mandrel (324).
2. the drive of optical picker of portable video disc player according to claim 1, it is characterized in that: this device also has the base plate cover (12) of hardware stamping product, and base plate cover (12) is fixed on floor board framing (11) and goes up and be positioned at floor board framing (11) top; Floor board framing (11) is a steel stamping part.
3. the drive of optical picker of portable video disc player according to claim 1, it is characterized in that: the holder assembly (30) that slides drive disk assembly (3) has holder (301), positioning seat (302) and fixed head (303); Holder (301) is fixed on the floor board framing (11), and positioning seat (302) is arranged on the holder (301); Slide motor (31) and be fixed on the fixed head (303), and fixed head (303) is fixed together by being fixed on joint pin on the floor board framing (11) and screw and holder (301) and positioning seat (302).
4. the drive of optical picker of portable video disc player according to claim 3, it is characterized in that: the holder (301) of holder assembly (30) has screw mandrel groove (301-1), duplicate gear axial trough (301-2) and elastic baffle (301-3); Positioning seat (302) has power input gear groove (302-1); The gear train (32) that slides drive disk assembly (3) also has power input gear (321), duplicate gear (322), double crosslinking gear shaft (322-1) and screw gear (323); Power input gear (321) is fixed on the axle that slides motor (31), and power input gear (321) passes the power input gear groove (302-1) of positioning seat (302); Double crosslinking gear shaft (322-1) places duplicate gear axial trough (301-2), and duplicate gear (322) is enclosed within double crosslinking gear shaft (322-1) and goes up and can rotate relative to double crosslinking gear shaft (322-1); Screw gear (323) is fixed on the screw mandrel (324); Power input gear (321) and duplicate gear (322) engagement, duplicate gear (322) and screw gear (323) engagement; The screw mandrel back seat of gear train (32) has screw hole (325); The front end of screw mandrel (324) places the screw mandrel groove (301-1) of holder (301) and can rotate with respect to holder (301); The rear end of screw mandrel (324) places the screw hole (325) of screw mandrel back seat and can rotate with respect to the screw mandrel back seat; Elastic baffle (301-3) blocks the termination of screw mandrel (324) from the place ahead elasticity.
5. the drive of optical picker of portable video disc player according to claim 1, it is characterized in that: the left front slider block of the left slide bar assembly (41) of slide bar assembly (4) has first base (412) and the first base cover plate (415), and first base (412) and the first base cover plate (415) are gone up and are mutually permanently connected at floor board framing (11) by screw retention; The front end of left side slide bar (411) is arranged in the slide bar groove of first base (412), and blocks left slide bar (411) from the below by the first base cover plate (415), and left slide bar (411) and left front slider block are rotationally connected; The left back slider block of the screw mandrel back seat of gear train (32) and left slide bar assembly (41) constitutes an assembled base spare, this assembled base spare has the assembled base (413) of one and the assembled base cover plate (416) of one, and wherein assembled base (413) has slider block portion and screw rodb base portion; First adjusts assembly (414) has first compression spring (414-1) and first set screw (414-2); The top of the slider block portion of assembled base (413) is provided with vertical core (413-1) and first compression spring (414-1) is arranged in this vertical core (413-1), the bottom of slider block portion is provided with hugging (413-2), and this hugging (413-2) communicates with the vertical core (413-1) on top; The rear end of left side slide bar (411) place assembled base (413) slider block portion hugging (413-2) and withstand first compression spring (414-1) in the top vertical core (413-1) from the below, and make first compression spring (414-1) be in compressive state; Assembled base cover plate (416) is provided with screw hole (416-1), this screw hole (416-1) is corresponding with the hugging (413-2) of the slider block portion of the assembled base (413) of top, and first set screw (414-2) is spun on this screw hole (416-1) and upward and upwards supports the rear end that reaches left slide bar (411); The right front slider block of right slide bar assembly (42) has second base (422) and the second base cover plate (426), and right back slider block has the 3rd base (423) and the 3rd base cover plate (427); Second adjusts assembly (424) has second compression spring (424-1) and second set screw (424-2), and the 3rd adjusts assembly (425) has the 3rd compression spring (425-1) and the 3rd set screw (425-2); Second base (422) top of right slide bar assembly (42) is provided with vertical core (422-1) and second compression spring (424-1) is arranged in this vertical core (422-1), second base (422) bottom is provided with hugging (422-2), and this hugging (422-2) communicates with the vertical core (422-1) on top; The front end of right slide bar (421) places the hugging (422-2) of second base (422) and withstands second compression spring (424-1) in the top vertical core (422-1) from the below, and makes second compression spring (424-1) be in compressive state; The second base cover plate (426) is provided with screw hole (426-1), this screw hole (426-1) is corresponding with the hugging (422-2) of second base (422) of top, and second set screw (424-2) is spun on this screw hole (426-1) and upward and upwards supports the front end that reaches right slide bar (411); The 3rd base (423) top of right back slider block is provided with vertical core (423-1) and the 3rd compression spring (425-1) is arranged in this vertical core (423-1), the 3rd base (423) bottom is provided with hugging (423-2), and this hugging (423-2) communicates with the vertical core (423-1) on top; The rear end of right slide bar (421) places the hugging (423-2) of the 3rd base (423) and withstands the 3rd compression spring (425-1) in the top vertical core (423-1) from the below, and makes the 3rd compression spring (425-1) be in compressive state; The 3rd base cover plate (427) is provided with screw hole (427-1), this screw hole (427-1) is corresponding with the hugging (423-2) of the 3rd base (423) of top, and the 3rd set screw (425-2) is spun on this screw hole (427-1) and upward and upwards supports the rear end that reaches right slide bar (411).
6. the drive of optical picker of portable video disc player according to claim 5 is characterized in that: vertical core (413-1) coaxial cable in the slider block portion of the screw hole (416-1) on the assembled base cover plate (416) of slide bar assembly (4) and the assembled base (413) of top; Vertical core (422-1) coaxial cable on the screw hole (426-1) on the second base cover plate (426) of the right front slider block of slide bar assembly (4) and second base (422) of top; Vertical core (423-1) coaxial cable on the screw hole (427-1) on the 3rd base cover plate (427) of the right back slider block of slide bar assembly (4) and the 3rd base (423) of top.
7. according to the drive of optical picker of the described portable video disc player of one of claim 1 to 6, it is characterized in that: the spindle motor (21) of rotating moving part (2) is slim brushless electric machine or slim brush motor; The height of spindle motor is 12～14 millimeters; The height of whole drive of optical picker is 13～15 millimeters.
8. the drive of optical picker of portable video disc player according to claim 7, it is characterized in that: the spindle motor (21) of rotating moving part (2) is slim brush motor.
9. the drive of optical picker of portable video disc player according to claim 8, it is characterized in that: the height of thin optical pick-up (5) is 6～9 millimeters.
10. the drive of optical picker of portable video disc player according to claim 8, it is characterized in that: the height of thin optical pick-up (5) is 6～7 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100650928A CN100385529C (en) | 2004-10-19 | 2004-10-19 | Optical pick-up equipment driving device for portable video compact disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100650928A CN100385529C (en) | 2004-10-19 | 2004-10-19 | Optical pick-up equipment driving device for portable video compact disc |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1763853A CN1763853A (en) | 2006-04-26 |
| CN100385529C true CN100385529C (en) | 2008-04-30 |
Family
ID=36747949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100650928A Expired - Fee Related CN100385529C (en) | 2004-10-19 | 2004-10-19 | Optical pick-up equipment driving device for portable video compact disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100385529C (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5357500A (en) * | 1989-12-28 | 1994-10-18 | Sony Corporation | Miniaturized disc player |
| CN2487074Y (en) * | 2001-07-09 | 2002-04-17 | 常州市新科精密机械有限公司 | Optic pick-up device driver for portable DVD video disc machine |
| CN2495014Y (en) * | 2001-12-04 | 2002-06-12 | 常州市新科精密机械有限公司 | Double-sliding rod optical pick device drive |
| CN1423256A (en) * | 2001-12-03 | 2003-06-11 | 常州市新科精密机械有限公司 | Dual sliding rod optical pick-up driving device and its sliding guide adjusting part |
-
2004
- 2004-10-19 CN CNB2004100650928A patent/CN100385529C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5357500A (en) * | 1989-12-28 | 1994-10-18 | Sony Corporation | Miniaturized disc player |
| CN2487074Y (en) * | 2001-07-09 | 2002-04-17 | 常州市新科精密机械有限公司 | Optic pick-up device driver for portable DVD video disc machine |
| CN1423256A (en) * | 2001-12-03 | 2003-06-11 | 常州市新科精密机械有限公司 | Dual sliding rod optical pick-up driving device and its sliding guide adjusting part |
| CN2495014Y (en) * | 2001-12-04 | 2002-06-12 | 常州市新科精密机械有限公司 | Double-sliding rod optical pick device drive |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1763853A (en) | 2006-04-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20120135926A (en) | Horizontal machine tool | |
| CN218051328U (en) | Horizontal five-axis linkage machining center machine tool with double rotary working tables | |
| CN100385529C (en) | Optical pick-up equipment driving device for portable video compact disc | |
| RU2005102620A (en) | HIGH SPEED METAL CUTTING FIVE ORDER CENTER WITH TRIPOD MODULE | |
| CN209256502U (en) | A kind of high high ray machine of stability | |
| CN2746486Y (en) | Drive device for optical pick device of portable optical disc apparatus | |
| CN109894658A (en) | A kind of live milling equipment of guide-track groove | |
| CN110142648A (en) | It is a kind of automatically can multi-panel processing building-block machine | |
| CN215847292U (en) | Multifunctional combined machine tool | |
| CN101474750A (en) | Single-screw walking-beam type machining center | |
| CN1322499C (en) | Optical pick-up device driver for optical disk reader | |
| CN215393208U (en) | Environment-friendly laser engraving machine convenient to clearance | |
| CN214722206U (en) | Processing device for roller engraving machine | |
| CN215747136U (en) | Double-end double-process engraving machine | |
| CN216176961U (en) | Machine tool for numerical milling of oil distribution discs | |
| CN218613034U (en) | Double-lead-screw double-oil-cylinder driving system with vertical shaft | |
| CN213350930U (en) | Drilling machine fixing frame | |
| CN208811537U (en) | Stable machining center machine tool stand column | |
| CN219484867U (en) | Movable bed with cross beam | |
| CN110449646B (en) | PCB numerically controlled fraise machine | |
| CN210046310U (en) | Multifunctional vertical machining center | |
| CN216540442U (en) | A punching machine for auto-parts production | |
| CN220161999U (en) | Mute sliding rail polishing device | |
| CN216304158U (en) | High-performance sinking type sewing machine table | |
| CN217859183U (en) | Lamp shell tapping equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHANGZHOU CITY XINKE CAR ELECTRONICS CO., LTD. Free format text: FORMER OWNER: CHANGZHOU NEW PRECISION MACHINERY CO., LTD. Effective date: 20090605 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090605 Address after: No 5, West Ring Road, Xinbei District, Jiangsu, Changzhou Patentee after: Changzhou Shinco Automotive Electronics Co., Ltd. Address before: Chang Linzhu, Qiaodong 1, outer ring road, Xinbei District, Jiangsu, Changzhou Patentee before: Xinke Fine Mechanics Co., Ltd., Changzhou City |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080430 Termination date: 20121019 |