CN211464620U

CN211464620U - LED is anti-dazzling screen stamping device for backlight

Info

Publication number: CN211464620U
Application number: CN201922311293.6U
Authority: CN
Inventors: 林德雄; 方展胜
Original assignee: Dongguan City Tezhan Electronics Co ltd
Current assignee: Dongguan City Tezhan Electronics Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-09-11
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a shading sheet stamping device for LED backlight, which comprises a workbench, a U-shaped plate, a first hydraulic cylinder, a stamping head, a stamping bottom die, a feeding device, an L-shaped plate and a positioning device, wherein one end of the upper surface of the workbench is fixed with the U-shaped plate, the middle part of the U-shaped plate is embedded and fixed with the first hydraulic cylinder, the output end of the first hydraulic cylinder is fixed with the stamping head, one end of the upper surface of the workbench, which is close to the stamping head, is fixed with the stamping bottom die, the upper surface of the workbench is fixed with the feeding device, the upper surface of the stamping bottom die is symmetrically fixed with the L-shaped plate, one end of the L-shaped plate, which is far away from the feeding device, the feeding device comprises a fixed plate, a conveying shell, a conveying hole, a material storage cylinder, a push plate, a slide block, a threaded sleeve, a threaded rod and, improve work efficiency and precision, place people's finger and be wounded by mistake, the people of being convenient for use.

Description

LED is anti-dazzling screen stamping device for backlight

Technical Field

The utility model relates to a lens-shading piece production technical field specifically is a LED is lens-shading piece stamping device for backlight.

Background

The anti-dazzling screen is one of the important component parts of LED backlight, fixed and shading's effect has, anti-dazzling screen stamping device is one kind and is used for processing anti-dazzling screen for the LED backlight, carry out the punching press in the middle of the anti-dazzling screen, produce the centre bore, so that the auxiliary device of better evasion lens center imaging position, it has obtained extensive use in the field of processing, but current anti-dazzling screen stamping device is when using, people need stamp in placing the station with raw materials one by one, work efficiency is lower, and if the finger is still extruded easily to misoperation. Therefore, a light shielding sheet punching device for an LED backlight source is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED is anti-dazzling screen stamping device for backlight to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a LED is anti-dazzling screen stamping device for backlight, includes workstation, U-shaped board, first pneumatic cylinder, punching press head, punching die block, material feeding unit, L shaped board and positioner, workstation upper surface one end is fixed with the U-shaped board, inlay in the middle part of the U-shaped board and be fixed with first pneumatic cylinder, the output of first pneumatic cylinder is fixed with the punching press head, the one end that the workstation upper surface is close to the punching press head is fixed with the punching die block, workstation upper surface is fixed with material feeding unit, punching die block upper surface symmetry is fixed with the L shaped board, material feeding unit's one end is fixed with positioner is kept away from to the L shaped board.

Preferably, the feeding device comprises a fixed plate, a conveying shell, a conveying hole, a storage barrel, a push plate, a slider, a threaded sleeve, a threaded rod and a servo motor, the fixed plate is symmetrically fixed on the upper surface of the workbench, the conveying shell is fixed at the tops of the two fixed plates on the workbench, the conveying hole is formed in one side, close to the L-shaped plate, of the conveying shell, the storage barrel is fixed at one end, close to the L-shaped plate, of the upper surface of the conveying shell, the storage barrel is communicated with the conveying shell, the push plate is connected to the inner wall of the conveying shell in a sliding manner, the slider is fixed at one end, far away from the stamping bottom die block, of the lower surface of the push plate, the chute is formed in the bottom of the conveying shell, the slider is connected with the chute in a sliding manner, the threaded sleeve is fixed at one, a servo motor is fixed on one side of a fixing plate on the workbench, and the output end of the servo motor is fixedly connected with the threaded rod.

Preferably, the positioning device comprises a second hydraulic cylinder and a pressing plate, a fixing hole is formed in one end, away from the feeding device, of the L-shaped plate, the second hydraulic cylinder is fixed to the inner wall of the fixing hole, and the pressing plate is fixed to the output end of the second hydraulic cylinder.

Preferably, the storage cylinder side wall is provided with a placing groove.

Preferably, the servo motor is a speed reduction motor.

Preferably, the lower surface of the push plate is symmetrically fixed with limiting blocks, the bottom of the conveying shell is symmetrically provided with limiting grooves, and the limiting blocks are connected with the limiting grooves in a sliding mode.

Preferably, a control panel is fixed on one side of the workbench, and the first hydraulic cylinder, the servo motor and the second hydraulic cylinder are electrically connected with the control panel.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the utility model is used, a workpiece to be punched is stacked and placed in the storage cylinder, the workpiece falls into the conveying shell, the servo motor is controlled to rotate through the control panel at the moment, and then the threaded rod is driven to rotate, so that the threaded rod drives the threaded sleeve to move, and further the push plate is driven to move through the slider, so that the push plate pushes the bottommost workpiece to move towards the direction of the punching bottom die, the workpiece is clamped between the two L-shaped plates until the push plate pushes the workpiece to a preset punching position, at the moment, the press plate is driven to move downwards through the second hydraulic cylinder, the workpiece is fixed, at the moment, the punching head is driven through the first hydraulic cylinder to be matched with the punching bottom die to perform punching work on the workpiece, after the completion, the press plate is lifted, the servo motor is reversely rotated and retracted into the conveying shell, so that the workpiece in the storage cylinder continues to fall into the conveying shell, make the second work piece release punching press die block with first work piece, and the second work piece then stops and carries out punching press work after punching press position is fixed by the device, reciprocates in proper order, and this device is convenient for carry out the material loading to the work piece, improves work efficiency and precision, places people and indicates that the quilt is accidentally injured, and the people of being convenient for use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic sectional structural view of the feeding device of the present invention;

FIG. 4 is a schematic cross-sectional view of the positioning device of the present invention;

fig. 5 is a schematic view of a cross-sectional structure of the slider according to the present invention.

In the figure: 1. a work table; 2. a U-shaped plate; 3. a first hydraulic cylinder; 4. punching a head; 5. punching a bottom die; 6. a feeding device; 7. an L-shaped plate; 8. a positioning device; 9. a fixing plate; 10. a transport shell; 11. a delivery hole; 12. a storage cylinder; 13. pushing the plate; 14. a slider; 15. a threaded sleeve; 16. a threaded rod; 17. a servo motor; 18. a second hydraulic cylinder; 19. pressing a plate; 20. a placement groove; 21. a limiting block; 22. a control panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a LED is anti-dazzling screen stamping device for backlight, includes workstation 1, U-shaped board 2, first pneumatic cylinder 3, punching press head 4, punching die block 5, material feeding unit 6, L-shaped board 7 and

positioner

8, 1 upper surface one end of workstation is fixed with U-shaped board 2, U-shaped board 2 middle part is inlayed and is fixed with first pneumatic cylinder 3, the output end of first pneumatic cylinder 3 is fixed with punching press head 4, the one end that workstation 1 upper surface is close to punching press head 4 is fixed with punching

press die block

5, 1 upper surface of workstation is fixed with

material feeding unit

6, 5 upper surface symmetry of punching press die block is fixed with L-shaped board 7, the one end that material feeding unit 6 was kept away from to L-shaped board 7 is fixed with positioner 8, material feeding unit 6 includes fixed plate 9, conveying shell 10, defeated material hole 11, storage barrel 12, push pedal 13, slider 14,

screw thread sleeve

15, 16 and servo motor 17, the upper surface of the workbench 1 is symmetrically fixed with fixing plates 9, the top parts of two fixing plates 9 on the workbench 1 are fixed with a conveying shell 10, one side of the conveying shell 10 close to the L-shaped plate 7 is provided with a conveying hole 11, one end of the upper surface of the conveying shell 10 close to the L-shaped plate 7 is fixed with a storage barrel 12, the storage barrel 12 is communicated with the conveying shell 10, the inner wall of the conveying shell 10 is connected with a push plate 13 in a sliding manner, one end of the lower surface of the push plate 13 far away from the bottom die 5 is fixed with a slide block 14, the bottom of the conveying shell 10 is provided with a slide groove, the slide block 14 is connected with the slide groove in a sliding manner, one end of the slide block 14 passes through the slide groove and is fixed with a threaded sleeve 15, the inner wall of the threaded sleeve 15 is connected with a threaded rod 16 in a threaded manner, two ends of the, and the output end of the servo motor 17 is fixedly connected with the threaded rod 16, when in use, a workpiece to be punched is stacked and placed in the storage barrel 12, so that the workpiece falls into the conveying shell 10, at the moment, the servo motor 17 is controlled to rotate through the control panel 22, and then the threaded rod 16 is driven to rotate, so that the threaded rod 16 drives the threaded sleeve 15 to move, and further the slide block 14 drives the push plate 13 to move, so that the push plate 13 pushes the bottommost workpiece to move towards the punching bottom die 5, the workpiece is clamped between the two L-shaped plates 7 until the push plate 13 pushes the workpiece to a preset punching position, at the moment, the second hydraulic cylinder 18 drives the press plate 19 to move downwards to fix the workpiece, at the moment, the first hydraulic cylinder 3 drives the punching head 4 to be matched with the punching bottom die 5 to punch the workpiece, after that the press plate 19 is lifted, the servo motor 17 reversely rotates and, the workpieces in the storage cylinder 12 continuously fall into the conveying shell 10, and at the moment, the servo motor 17 drives the push plate 13 to push the workpieces to one end of the punching bottom die 5, so that the second workpiece pushes the first workpiece out of the punching bottom die 5, and the second workpiece stays at the punching position and is fixed by the positioning device 8 to perform punching operation, and the operation is sequentially repeated.

The positioning device 8 comprises a second hydraulic cylinder 18 and a pressing plate 19, a fixing hole is formed in one end, away from the feeding device 6, of the L-shaped plate 7, the second hydraulic cylinder 18 is fixed to the inner wall of the fixing hole, the pressing plate 19 is fixed to the output end of the second hydraulic cylinder 18, the workpiece can be fixed conveniently, and the stamping accuracy is improved.

The storage cylinder 12 has a holding groove 20 on the side wall, which is convenient for people to place the workpiece in the storage cylinder 12.

The servo motor 17 is a speed reduction motor, and the output rotating speed of the servo motor 17 is convenient to reduce.

The lower surface symmetry of push pedal 13 is fixed with stopper 21, the spacing groove has been seted up to transport shell 10 bottom symmetry, and stopper 21 and spacing groove sliding connection, are convenient for carry on spacingly to push pedal 13, improve the stability of push pedal 13 motion.

A control panel 22 is fixed on one side of the workbench 1, and the first hydraulic cylinder 3, the servo motor 17 and the second hydraulic cylinder 18 are all electrically connected with the control panel 22, so that the operation of electrical equipment is controlled conveniently.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a LED is anti-dazzling screen stamping device for backlight, includes workstation (1), U-shaped board (2), first pneumatic cylinder (3), punching press head (4), punching press die block (5), material feeding unit (6), L shaped plate (7) and positioner (8), its characterized in that: workstation (1) upper surface one end is fixed with U-shaped board (2), inlay in the middle part of U-shaped board (2) and be fixed with first pneumatic cylinder (3), the output of first pneumatic cylinder (3) is fixed with punching press head (4), the one end that workstation (1) upper surface is close to punching press head (4) is fixed with punching press die block (5), workstation (1) upper surface is fixed with material feeding unit (6), punching press die block (5) upper surface symmetry is fixed with L shaped board (7), the one end that material feeding unit (6) were kept away from in L shaped board (7) is fixed with positioner (8).

2. The apparatus of claim 1, wherein the stamping apparatus comprises: the feeding device (6) comprises a fixing plate (9), a conveying shell (10), a conveying hole (11), a storage barrel (12), a push plate (13), a sliding block (14), a threaded sleeve (15), a threaded rod (16) and a servo motor (17), wherein the fixing plate (9) is symmetrically fixed on the upper surface of the workbench (1), the conveying shell (10) is fixed at the tops of the two fixing plates (9) on the workbench (1), the conveying hole (11) is formed in one side, close to the L-shaped plate (7), of the conveying shell (10), the storage barrel (12) is fixed at one end, close to the L-shaped plate (7), of the upper surface of the conveying shell (10), the storage barrel (12) is communicated with the conveying shell (10), the inner wall of the conveying shell (10) is connected with the push plate (13) in a sliding mode, the sliding block (14) is fixed at one end, far away from the stamping, the spout has been seted up to transport shell (10) bottom, and slider (14) and spout sliding connection, slider (14) one end is passed the spout and is fixed with threaded sleeve (15), threaded sleeve (15) inner wall threaded connection has threaded rod (16), and threaded rod (16) both ends are rotated through two fixed plates (9) on bearing and workstation (1) respectively and are connected, fixed plate (9) one side on workstation (1) is fixed with servo motor (17), and servo motor (17)'s output and threaded rod (16) fixed connection.

3. The apparatus of claim 1, wherein the stamping apparatus comprises: the positioning device (8) comprises a second hydraulic cylinder (18) and a pressing plate (19), a fixing hole is formed in one end, away from the feeding device (6), of the L-shaped plate (7), the second hydraulic cylinder (18) is fixed to the inner wall of the fixing hole, and the pressing plate (19) is fixed to the output end of the second hydraulic cylinder (18).

4. The apparatus of claim 2, wherein the stamping apparatus comprises: the storage cylinder (12) is provided with a placing groove (20) on the side wall.

5. The apparatus of claim 2, wherein the stamping apparatus comprises: the servo motor (17) is a speed reducing motor.

6. The apparatus of claim 2, wherein the stamping apparatus comprises: limiting blocks (21) are symmetrically fixed on the lower surface of the push plate (13), limiting grooves are symmetrically formed in the bottom of the conveying shell (10), and the limiting blocks (21) are connected with the limiting grooves in a sliding mode.

7. The apparatus of claim 1, wherein the stamping apparatus comprises: a control panel (22) is fixed on one side of the workbench (1), and the first hydraulic cylinder (3), the servo motor (17) and the second hydraulic cylinder (18) are all electrically connected with the control panel (22).