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CN-122007597-A - Laser processing equipment for light guide plate production

CN122007597ACN 122007597 ACN122007597 ACN 122007597ACN-122007597-A

Abstract

The invention discloses a laser processing device for producing a light guide plate, in particular to the field of laser processing of the light guide plate, which comprises a processing table, the top of the processing table is provided with laser processing equipment, two sides of the processing table are fixedly provided with support base plates, and the tops of the two support base plates are provided with light guide plates; the invention is provided with the cushion clamping mechanism, and the structure of clamping the light guide plate is controlled by the dragging plate which is pushed to deflect in a reciprocating way, so that the light guide plate can be clamped, positioned and pushed and pulled during laser processing, the stability of the light guide plate is ensured, the deviation of laser processing caused by the condition that the light guide plate is deviated or bulges and is sunken is avoided, meanwhile, the alternate feeding mechanism is arranged, when the laser processing of the light guide plate is finished, the light guide plate can be gradually moved forward through the pawl and the ratchet wheel, the light guide plate is convenient to be static during the laser processing, and the light guide plate can be automatically moved forward after the processing so as to be convenient for subsequent continuous processing, and the problem that the movement of the light guide plate can cause inertia to influence the accuracy during the laser processing is avoided.

Inventors

  • ZHANG FEI
  • KE MEIFENG
  • YANG WEIJIA
  • YANG YINWEN

Assignees

  • 深圳市吉富鸿科技有限公司

Dates

Publication Date
20260512
Application Date
20260302

Claims (8)

  1. 1. The utility model provides a laser processing equipment is used in light guide plate production, includes processing platform (1), the top of processing platform (1) is provided with laser processing equipment (2), the both sides fixed mounting of processing platform (1) has a backing plate (3), two the top of backing plate (3) is equipped with light guide plate (4), a serial communication port, the middle part of processing platform (1) is provided with fills up clamp mechanism (5), fill up clamp mechanism (5) can be in step centre gripping about light guide plate (4) stable, blocks the laser processing position of light guide plate (4) and keeps the level stable, the both sides of processing platform (1) are provided with alternate feeding mechanism (6), alternate feeding mechanism (6) can cooperate with the processing of light guide plate (4) in step, promotes light guide plate (4) orderly the moving and sends out.
  2. 2. The laser processing device for producing the light guide plate according to claim 1, wherein the pad clamping mechanism (5) comprises a supporting roller (51) rotatably mounted on the inner wall of the processing table (1), a bottom cushion block (52) is arranged on one side of the supporting roller (51), the bottom cushion block (52) is slidably mounted on the inner wall of the processing table (1), the top of the bottom cushion block (52) is horizontally arranged, a rubber pad (53) is fixedly mounted on the top of the bottom cushion block (52), and the top of the rubber pad (53) is mutually attached to the bottom of the light guide plate (4).
  3. 3. The laser processing device for producing the light guide plate according to claim 2, wherein a pressing plate (54) is arranged at the top of the light guide plate (4), a pressing plate (55) is fixedly arranged at the top of the pressing plate (54), a transverse band plate (56) is fixedly arranged at the top of the pressing plate (55), the transverse band plate (56) is slidably arranged on the inner wall of the processing table (1), an oblique pressing strip (57) is hinged to the other side of the bottom of the transverse band plate (56), a pressing roller (58) is rotatably arranged at the bottom of the oblique pressing strip (57), the bottom of the pressing roller (58) is mutually attached to the top of the light guide plate (4), a plurality of supporting springs (59) are fixedly arranged on the outer wall of the oblique pressing strip (57), and the supporting springs (59) are fixedly arranged at the bottom of the transverse band plate (56).
  4. 4. The laser processing device for producing the light guide plate according to claim 3, wherein the first toothed plate (510) is fixedly arranged on the outer walls of the two sides of the bottom pad block (52), the second toothed plate (511) is fixedly arranged on the outer walls of the two sides of the transverse belt plate (56), the first toothed plate (510) and the second toothed plate (511) are arranged in parallel, a vertical gear (512) is meshed with one side of the first toothed plate (510) and one side of the second toothed plate (511) together, and the vertical gear (512) is rotatably arranged on the inner wall of the processing table (1).
  5. 5. The laser processing device for producing the light guide plate of claim 4, wherein a dragging plate (513) is fixedly arranged on the outer wall of one side of the vertical gear (512), the dragging plate (513) is arranged in an inclined state, a belt ring (514) is fixedly arranged at the bottom of the dragging plate (513), a push rod (515) is arranged on the inner wall of the belt ring (514), a rotary table (516) is fixedly arranged on one side of the push rod (515), the rotary table (516) is arranged in a vertical state, the push rod (515) is fixedly arranged at the eccentric position of the rotary table (516), a motor (517) is arranged on one side of the rotary table (516), and the output end of the motor (517) is fixedly connected with the rotary table (516).
  6. 6. The laser processing device for producing the light guide plate, as set forth in claim 5, wherein the alternate feeding mechanism (6) comprises a pull push rod (61) fixedly installed on the outer wall of the towing plate (513), a pawl (62) is rotatably installed on the outer wall of the pull push rod (61), the pawl (62) is arranged in an inclined state, a limit spring (63) is fixedly installed on one side of the pawl (62), the limit spring (63) is fixedly installed on the outer wall of the towing plate (513), a ratchet wheel (64) is arranged at the top of the pawl (62), the ratchet wheel (64) is rotatably installed on the outer wall of the processing table (1), a claw (65) is arranged at the top of the ratchet wheel (64), and the claw (65) is rotatably installed on the outer wall of the processing table (1).
  7. 7. The laser processing device for producing the light guide plate according to claim 6, wherein a shifting gear (66) is fixedly arranged on the outer wall of the ratchet wheel (64), the shifting gear (66) is horizontally arranged, a rack plate (67) is meshed with the top of the shifting gear (66), the rack plate (67) is slidably arranged on the outer wall of the processing table (1), and the rack plate (67) is horizontally arranged.
  8. 8. The laser processing device for producing the light guide plate according to claim 7, wherein a sliding push rod (68) is slidably mounted on one side of the rack plate (67), the sliding push rod (68) is horizontally arranged, a fixing plate (69) is fixedly mounted on one side of the sliding push rod (68), two clamping plates (610) are slidably mounted on the outer wall of the fixing plate (69), a pull limiting spring (611) is fixedly mounted on the outer wall of the two clamping plates (610), the outer walls of the two clamping plates (610) are mutually attached to the outer walls of the two sides of the light guide plate (4), a pushing plate (612) is slidably mounted on the outer wall of one side of the sliding push rod (68), a side clamping strip plate (613) is fixedly mounted on one side of the pushing plate (612), and the outer walls of the side clamping strips (613) are mutually attached to the outer wall of the light guide plate (4).

Description

Laser processing equipment for light guide plate production Technical Field The invention relates to the technical field of laser processing of light guide plates, in particular to laser processing equipment for producing the light guide plates. Background The light-guiding plate adopts the light-emitting principle that light emitted by LBM is diffused and reflected on the surface of the plate, the light-guiding principle mainly adopts an optical acrylic plate to absorb light so that the light stays on the surface of the plate, when the light rays are emitted to light-guiding points, the reflected light can be diffused towards various angles to uniformly emit light and emit from the front surface of the light-guiding plate through various light-guiding points with different densities, and as is known, the light-guiding plate is an important component of the LED side-in type backlight module, and as can be understood, the quality of dot distribution of the light-guiding plate has great influence on the optical performance of the backlight module. However, most of the traditional laser processing equipment for producing the light guide plate brings the light guide plate into a laser processing position at a constant speed, but the prior art lacks a structure capable of clamping and positioning the light guide plate during laser processing, namely the stability of the light guide plate cannot be ensured during laser processing, and the deviation of laser processing is easily caused by the condition that the light guide plate deviates or bulges and is sunken; Meanwhile, a structure which can synchronously correspond to the laser processing position is lacking in the prior art, namely the light guide plate is continuously moved when being subjected to laser processing, the synchronous stationary effect of synchronous processing cannot be achieved, the synchronous compensation of laser processing equipment is required for processing movement of the light guide plate, and the movement of the light guide plate during laser processing can produce inertia to influence accuracy. In view of the technical drawbacks described above, a solution is now provided. Disclosure of Invention The invention provides laser processing equipment for producing a light guide plate, which aims to solve the technical problems that the stability of the light guide plate cannot be ensured in laser processing in the prior art, and the deviation of laser processing and the inertia influence accuracy caused by the movement of the light guide plate during laser processing are extremely easy to cause because of deviation or bulge and depression of the light guide plate. The laser processing equipment for the light guide plate production comprises a processing table, wherein the top of the processing table is provided with the laser processing equipment, two sides of the processing table are fixedly provided with support base plates, the tops of the two support base plates are provided with light guide plates, the middle of the processing table is provided with a cushion clamping mechanism, the cushion clamping mechanism can synchronously clamp and stabilize the upper side and the lower side of the light guide plate, the laser processing position of the light guide plate is clamped and kept horizontally stable, two sides of the processing table are provided with alternate feeding mechanisms, and the alternate feeding mechanisms can synchronously cooperate with the processing of the light guide plate to push the light guide plate to orderly move and send. In a preferred embodiment, the pad clip mechanism comprises a support roller rotatably mounted on the inner wall of the processing table, a bottom cushion block is arranged on one side of the support roller, the bottom cushion block is slidably mounted on the inner wall of the processing table, the top of the bottom cushion block is horizontally arranged, a rubber pad is fixedly mounted on the top of the bottom cushion block, and the top of the rubber pad is mutually attached to the bottom of the light guide plate. In a preferred embodiment, the top of light guide plate is equipped with the pressure backing plate, the top fixed mounting of pressure backing plate has the clamp plate, the top fixed mounting of clamp plate has the cross band board, cross band board slidable mounting is at the inner wall of processing platform, the bottom opposite side of cross band board articulates there is the bias bead, the bottom of bias bead rotates installs the compression roller, the bottom of compression roller is laminated each other with the top of light guide plate, the outer wall fixed mounting of bias bead has a plurality of supporting springs, a plurality of supporting spring fixed mounting is in the bottom of cross band board. In a preferred embodiment, the outer walls of the two sides of the bottom cushion block are fixedly provided with first toothed plates, the outer walls of the two sides of the