OLED stripping device of efficient DPSS laser

Abstract

The utility model discloses an OLED (Organic Light Emitting Diode) stripping device of a high-efficiency DPSS laser, which comprises a workbench, a base plate fixedly arranged on one side of the top of the workbench, a reflector group and a laser transmitter arranged on the top of the base plate, and a placing assembly arranged on one side of the top and the inner part of the workbench, the placing assembly comprises a circular plate arranged on one side of the upper portion of the workbench, a through groove is formed in the top of the circular plate in a penetrating mode, a connecting pipe is fixedly installed on one side of the interior of the circular plate, a plurality of suction cups are connected to one side of the top of the connecting pipe in a penetrating mode, and fixing rods are fixedly installed on the lower portions of the exteriors of the multiple suction cups. The fixed rod is fixedly connected with the through groove; when the OLED display panel is stripped, the display panel can be fixed, the display panel is prevented from moving in the stripping process, unnecessary damage to the display panel is avoided, and practicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser stripping technical field, concretely is a kind of OLED stripping device of high-efficiency DPSS laser. BACKGROUND

[0002] Laser stripping technology is the phenomenon that material absorption laser energy generates decomposition or carbonization, so that the substrate originally adhered to the material is separated.

[0003] The side laser stripping device of the utility model discloses a side laser stripping device, the peripheral mirror group is set on the working platform, the original laser system can be used to the side glue overflow area in horizontal direction and carry out laser stripping, it is convenient for subsequent substrate separation, and laser module does not need to be increased, but the following problems still exist in the actual use process of the utility model:

[0004] The peripheral mirror group is set on the working platform, the original laser system can be used to the side glue overflow area in horizontal direction and carry out laser stripping, it is convenient for subsequent substrate separation, and laser module does not need to be increased, but in the stripping of flexible OLED display panel, display panel cannot be fixed, and display panel is easily displaced in subsequent stripping process and easily accidentally moved, unnecessary damage is easily generated in laser stripping.

[0005] An OLED stripping device of high-efficiency DPSS laser is proposed to solve the problems mentioned above. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing an OLED stripping device of high-efficiency DPSS laser to solve the problems mentioned in the background technology, that is, the peripheral mirror group is set on the working platform, the original laser system can be used to the side glue overflow area in horizontal direction and carry out laser stripping, it is convenient for subsequent substrate separation, and laser module does not need to be increased, but in the stripping of flexible OLED display panel, display panel cannot be fixed, and display panel is easily displaced in subsequent stripping process and easily accidentally moved, unnecessary damage is easily generated in laser stripping.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an OLED stripping device of high-efficiency DPSS laser, comprising a workbench;

[0008] The top side of the workbench is fixedly installed with a backing plate, and the top of the backing plate is provided with a mirror group and a laser emitter;

[0009] Further comprising:

[0010] A placing assembly arranged on the workbench;

[0011] The placing assembly comprises a circular plate arranged on one side above the workbench, a through slot is formed in the top of the circular plate, a connecting pipe is fixedly installed on one side of the inner part of the circular plate, a plurality of suction cups are connected on one side of the top of the connecting pipe, a fixing rod is fixedly installed on the outer lower part of each of the plurality of suction cups, and the fixing rod is fixedly connected with the through slot;

[0012] One side of the circular plate is fixedly installed with a cylinder, a piston is slidingly connected in the inner part of the cylinder, an activity rod is fixedly installed on one side of the piston, the activity rod is slidingly connected with the cylinder, a fixing block is fixedly installed on the end of the activity rod away from the cylinder, and an exhaust hole is formed in one side of the bottom of the cylinder.

[0013] Preferably, an activity block is slidingly connected on one side of the outer part of the activity rod, a positioning block is symmetrically installed on one side of the fixing block, a positioning rod is slidingly connected in the inner part of the positioning block, a support plate is symmetrically installed on one side of the cylinder away from the circular plate, a plurality of positioning grooves are formed on one side of each of the two support plates close to each other, and the positioning rod is engagedly connected with the positioning grooves.

[0014] Preferably, a telescopic spring is sleeved on one side of each of the two positioning rods, one end of the telescopic spring is fixedly connected with the positioning block, the other end of the telescopic spring is fixedly installed with a connecting block, and the connecting block is fixedly connected with the positioning rod.

[0015] Preferably, a connecting rod is hingedly connected on one side of the activity block, and one end of each of the two connecting rods away from the activity block is hingedly connected with one of the two connecting blocks.

[0016] Preferably, an installation groove is formed on the other side of the top of the workbench, a rotating seat is arranged in the inner part of the installation groove, a first bevel gear is fixedly installed on the bottom of the rotating seat, a driving motor is fixedly installed on one side of the top of the workbench, a second bevel gear is fixedly installed on the output end of the driving motor, and the second bevel gear is meshingly connected with the first bevel gear.

[0017] Preferably, a limiting ring is fixedly installed on one side of the outer part of the rotating seat, an annular groove is formed in the inner part of the installation groove above, the limiting ring is slidingly connected with the annular groove, an electric push rod is fixedly installed on the top of the rotating seat, the circular plate is fixedly connected with the electric push rod, two telescopic rods are symmetrically installed on the top of the rotating seat, and the circular plate is fixedly connected with the telescopic rods.

[0018] Preferably, the inside of the through groove is symmetrically provided with support frames below both sides, the inside of each support frame is rotatably connected with a rotating rod, the top of the rotating rod is fixedly provided with a rotating fan blade, the outside of the rotating rod is rotatably connected with a limiting frame below, the limiting frame is fixedly connected with the circular plate, the top of the workbench is fixedly provided with an internal gear ring below the circular plate, the inside of the internal gear ring is symmetrically meshed with rotating gears, and the two rotating gears are fixedly connected with the two rotating rods respectively.

[0019] Compared with the prior art, the OLED peeling device of the high-efficiency DPSS laser has the following advantages:

[0020] 1. The inside and top of the workbench are provided with a placing assembly, when the OLED display panel is peeled, the display panel is placed on the top of the plurality of suction cups, so that it is attached to the suction cups, then the movable block is pulled to move by holding the fixed block, the connecting rod is rotated after the movable block moves, the connecting rod is pushed to slide on the positioning block and stretch the extension spring through the connecting block, the positioning rod is separated from the positioning groove, the movable rod loses the limit, the movable rod is moved while holding the movable block, the piston is slid in the cylinder, the suction cups are sucked by the connecting pipe after the piston moves, so that the display panel can be fixed by the suction cups, after fixing, the positioning rod is aligned with the other positioning groove, the positioning rod is reset and engaged with the positioning groove by releasing the movable block, and the movable rod is positioned, the height of the circular plate can be adjusted by the electric push rod, the extension rod supports the circular plate, the display panel to be peeled region overlaps the laser emission position, the laser emitter selects the DPSS laser, so that the display panel can be peeled, the display panel can be fixed by the placing assembly when the OLED display panel is peeled, the display panel is prevented from moving during peeling, unnecessary damage to the display panel is avoided, and the practicability is improved.

[0021] 2. When the display panel is peeled, the driving motor is started to drive the rotating seat to rotate through the meshing of the first bevel gear and the second bevel gear, the rotating seat is rotated to drive the limiting ring to slide in the annular groove for limiting, so that the display panel can be uniformly peeled, the two rotating rods can be circularly rotated while the circular plate is rotated, the rotating rod can be self-rotated through the meshing of the rotating gear and the internal gear ring after the rotating rod is circularly rotated, so that the rotating fan blade can be rotated, the fixed display panel can be blown by the rotating fan blade, the heat dissipation of the display panel can be accelerated, and damage caused by overheating of the display panel is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the front view structure schematic diagram of the utility model;

[0023] Figure 2 It is the front view structure schematic diagram of the utility model Figure 1 It is the enlarged structure schematic diagram of A place in the middle;

[0024] Figure 3 It is the front view structure schematic diagram of the utility model Figure 1 It is the enlarged structure schematic diagram of B place in the middle;

[0025] Figure 4 It is the front view structure schematic diagram of the utility model Figure 1 It is the enlarged structure schematic diagram of C place in the middle;

[0026] Figure 5 It is the top view structure schematic diagram of the utility model inner gear ring.

[0027] In the figure: 1, workbench;101, backing plate;102, laser emitter;2, placing assembly;201, round plate;202, through slot;203, connecting pipe;204, suction disc;205, fixed rod;206, cylinder;207, piston;208, movable rod;209, fixed block;210, movable block;211, positioning block;212, positioning rod;213, support plate;214, positioning groove;215, extension spring;216, connecting block;217, connecting rod;218, installation groove;219, rotating seat;220, first bevel gear;221, drive motor;222, second bevel gear;223, limiting ring;224, annular groove;225, electric push rod;226, extension rod;227, support frame;228, rotating rod;229, rotating fan blade;230, limiting frame;231, inner gear ring;232, rotating gear. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.

[0029] Please refer to Figures 1-5The utility model provides technical scheme: an OLED stripping device of high -efficient DPSS laser, including workstation 1, the top one side of workstation 1 is fixedly installed with the backing plate 101, the top of backing plate 101 is provided with reflector group and laser emitter 102, still include: the top and inside one side of workstation 1 is provided with placing assembly 2, wherein, placing assembly 2 includes the round plate 201 of setting at the one side above workstation 1, and the top of round plate 201 is penetrated and has set up the through slot 202, and the inside one side of round plate 201 is fixedly installed with the connecting pipe 203, and the top one side of connecting pipe 203 is penetrated and is connected with a plurality of sucking disc 204, and the outside below of a plurality of sucking disc 204 is all fixedly installed with fixed link 205, and fixed link 205 is connected with the through slot 202, wherein, the one side of round plate 201 is fixedly installed with the cylinder 206, and the inside sliding connection of cylinder 206 has the piston 207, and the one side of piston 207 is fixedly installed with the movable link 208, and movable link 208 is connected with cylinder 206 slidingly, and the one end of movable link 208 away from cylinder 206 is fixedly installed with fixed block 209, and the bottom one side of cylinder 206 is penetrated and has set up the exhaust hole, when stripping OLED display panel, can be fixed to display panel, avoid the display panel moving in the stripping process, avoid causing the unnecessary damage of display panel, improve practicality.

[0030] The outside one side sliding connection of movable link 208 has movable block 210, and the one side symmetry of fixed block 209 is installed with the locating block 211, and the inside sliding connection of locating block 211 has the locating rod 212, and the one side symmetry of cylinder 206 away from round plate 201 is installed with support plate 213, and the one side of two support plates 213 close to is all set up a plurality of locating slot 214, and locating rod 212 is connected with locating slot 214 and is clamped, can be positioned to movable link 208, and the outside one side of two locating rods 212 is all set up telescopic spring 215, and one end of telescopic spring 215 is connected with locating block 211, and the other end of telescopic spring 215 is fixedly installed with connecting block 216, and connecting block 216 is connected with locating rod 212, so that locating rod 212 can be automatically reset after moving, the one side symmetry of movable block 210 is hinged with connecting rod 217, and the one end of two connecting rods 217 away from movable block 210 is respectively hinged with two connecting blocks 216, so that movable block 210 can drive locating rod 212 to move when moving, the top other side of workstation 1 is set up installation slot 218, and the inside of installation slot 218 is provided with rotating seat 219, and the bottom of rotating seat 219 is fixedly installed with first bevel gear 220, and the top one side of workstation 1 is fixedly installed with drive motor 221, and the output end of drive motor 221 is fixedly installed with second bevel gear 222, and second bevel gear 222 is connected with first bevel gear 220 and is engaged, so that can drive round plate 201 to rotate.

[0031] A limiting ring 223 is fixedly installed on the outer side of the rotating seat 219, and an annular groove 224 is opened in the upper part of the mounting groove 218. The limiting ring 223 is slidably connected to the annular groove 224. An electric push rod 225 is fixedly installed on the top of the rotating seat 219, and a circular plate 201 is fixedly connected to the electric push rod 225. Telescopic rods 226 are symmetrically installed on both sides of the top of the rotating seat 219, and the circular plate 201 is fixedly connected to the telescopic rods 226, which can support the rotation of the rotating seat 219. Support frames 227 are symmetrically installed on the lower sides of the inner side of the through groove 202, and the two supports... The support frame 227 is rotatably connected to rotating rods 228, and rotating fan blades 229 are fixedly installed on the top of the rotating rods 228. The lower part of the rotating rods 228 is rotatably connected to a limit frame 230, which is fixedly connected to the circular plate 201. The top of the worktable 1 is located below the circular plate 201 and is fixedly installed with an internal gear ring 231. Rotating gears 232 are symmetrically meshed inside the internal gear ring 231. The two rotating gears 232 are fixedly connected to the two rotating rods 228 respectively, which can accelerate the heat dissipation of the display panel and prevent the display panel from overheating and causing damage.

[0032] Working principle: Before using this high-efficiency DPSS laser OLED lift-off device, it is necessary to check the overall condition of the device to ensure it can operate normally. Figure 1 - Figure 5As shown, the placing assembly 2 is arranged in the inner part and the top of the workbench 1, when peeling the OLED display panel, the display panel is placed on the top of the plurality of suction cups 204, so that it is attached to the suction cups 204, then the movable block 210 can be pulled to move by holding the fixing block 209, the movable block 210 moves to drive the connecting rod 217 to rotate, the connecting rod 217 rotates to drive the positioning rod 212 to slide on the positioning block 211 and stretch the extension spring 215 through the connecting block 216, so that the positioning rod 212 is separated from the positioning groove 214, so that the movable rod 208 loses the limit, the movable rod 208 is moved while holding the movable block 210, the piston 207 is driven to slide in the cylinder 206, the piston 207 moves to suck the plurality of suction cups 204 through the connecting pipe 203, so that the suction cups 204 can adsorb and fix the display panel, after fixing, the positioning rod 212 is aligned with the other positioning groove 214, the movable block 210 is released, the positioning rod 212 is reset and clamped with the positioning groove 214, and then the movable rod 208 is positioned, the height of the circular plate 201 can be adjusted through the electric push rod 225, the extension rod 226 supports the circular plate 201, so that the display panel to be peeled area overlaps with the laser emitting position, the DPSS laser is selected for the laser emitter 102, so that the display panel can be peeled, the display panel can be fixed through the placing assembly 2 when peeling the OLED display panel, so as to avoid moving the display panel during peeling, avoid unnecessary damage to the display panel, and improve the practicability.

[0033] When peeling the display panel, the driving motor 221 is started to drive the rotating seat 219 to rotate through the meshing of the first bevel gear 220 and the second bevel gear 222, the rotating seat 219 rotates to drive the limiting ring 223 to slide in the annular groove 224 for limiting, so that the display panel can be uniformly peeled, the two rotating rods 228 can be circularly rotated while the circular plate 201 is rotated, the rotating rod 228 can be self-rotated through the meshing of the rotating gear 232 and the inner tooth ring 231 after the circular rotation of the rotating rod 228, so that the rotating fan blade 229 can be driven to rotate, the rotating fan blade 229 can blow the fixed display panel, which can accelerate the heat dissipation of the display panel and avoid damage caused by overheating of the display panel.

[0034] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An OLED peeling device for high-efficiency DPSS lasers, comprising a workbench (1); A cushion plate (101) is fixedly installed on one side of the top of the workbench (1), and a mirror group and a laser emitter (102) are arranged on the top of the cushion plate (101); characterized in that Further comprising: A placing assembly (2) arranged on the workbench (1); The placing assembly (2) comprises a circular plate (201) arranged on one side above the workbench (1), a through groove (202) is formed in the top of the circular plate (201), a connecting pipe (203) is fixedly installed on one side of the inner part of the circular plate (201), a plurality of suction cups (204) are connected on one side of the top of the connecting pipe (203), a fixing rod (205) is fixedly installed on the outer bottom of each of the plurality of suction cups (204), and the fixing rod (205) is fixedly connected with the through groove (202); A cylinder (206) is fixedly installed on one side of the circular plate (201), a piston (207) is slidably connected in the inner part of the cylinder (206), an activity rod (208) is fixedly installed on one side of the piston (207), the activity rod (208) is slidably connected with the cylinder (206), a fixing block (209) is fixedly installed on the end of the activity rod (208) away from the cylinder (206), and an exhaust hole is formed in one side of the bottom of the cylinder (206).

2. The OLED peeling apparatus of a high-efficiency DPSS laser according to claim 1, characterized in that: An activity block (210) is slidably connected on one side of the outer part of the activity rod (208), a positioning block (211) is symmetrically installed on one side of the fixing block (209), a positioning rod (212) is slidably connected in the inner part of the positioning block (211), a support plate (213) is symmetrically installed on one side of the cylinder (206) away from the circular plate (201), a plurality of positioning grooves (214) are formed in one side of each of the two support plates (213) close to each other, and the positioning rod (212) is clampedly connected with the positioning grooves (214).

3. The high efficiency DPSS laser OLED peeling apparatus according to claim 2, wherein: A telescopic spring (215) is sleeved on one side of the outer part of each of the two positioning rods (212), one end of the telescopic spring (215) is fixedly connected with the positioning block (211), a connecting block (216) is fixedly installed on the other end of the telescopic spring (215), and the connecting block (216) is fixedly connected with the positioning rod (212).

4. The high efficiency DPSS laser OLED peeling apparatus of claim 2, wherein: A connecting rod (217) is symmetrically hinged on one side of the activity block (210), and the ends of the two connecting rods (217) away from the activity block (210) are respectively hinged with the two connecting blocks (216).

5. The high efficiency DPSS laser OLED peeling apparatus of claim 1, wherein: An installation groove (218) is formed in the other side of the top of the workbench (1), a rotating seat (219) is arranged in the inner part of the installation groove (218), a first bevel gear (220) is fixedly installed on the bottom of the rotating seat (219), a driving motor (221) is fixedly installed on one side of the top of the workbench (1), a second bevel gear (222) is fixedly installed on the output end of the driving motor (221), and the second bevel gear (222) is meshedly connected with the first bevel gear (220).

6. The high efficiency DPSS laser OLED peeling apparatus according to claim 5, wherein: The outer side of the rotating seat (219) is fixedly installed with a limiting ring (223), an annular groove (224) is arranged above the inner side of the installation groove (218), the limiting ring (223) is in sliding connection with the annular groove (224), the top of the rotating seat (219) is fixedly installed with an electric push rod (225), the circular plate (201) is fixedly connected with the electric push rod (225), the top of the rotating seat (219) is symmetrically installed with telescopic rods (226), and the circular plate (201) is fixedly connected with the telescopic rods (226).

7. The high efficiency DPSS laser OLED peeling apparatus of claim 1, wherein: The inner sides of the through grooves (202) are symmetrically installed with support frames (227) below, the inner sides of the two support frames (227) are rotatably connected with rotating rods (228), the tops of the rotating rods (228) are fixedly installed with rotating blades (229), the outer sides of the rotating rods (228) are rotatably connected with limiting frames (230) below, the limiting frames (230) are fixedly connected with the circular plate (201), the top of the workbench (1) is fixedly installed with an internal gear ring (231) below the circular plate (201), the inner side of the internal gear ring (231) is symmetrically meshed with rotating gears (232), and the two rotating gears (232) are fixedly connected with the two rotating rods (228) respectively.

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