Laminating positioning device for laminating machine

Abstract

The utility model relates to the technical field of laminating machines, in particular to a laminating positioning device for a laminating machine, which comprises a laminating machine body, a base arranged at the lower end of the laminating machine body, a movable block arranged at the upper end of the base, a workbench fixedly arranged on the top surface of the movable block, a groove arranged on the top surface of the workbench, and a plurality of micropores arranged at the bottom of the groove. A cavity is formed in the workbench, a vacuum pump is installed on the side wall of the base through an installation base, the air inlet end of the vacuum pump communicates with a telescopic hose, and two positioning assemblies are installed on the workbench in a central symmetry structure. The pressure in the adsorption process is buffered, stress concentration is avoided, friction and damage to the materials are further reduced, indentation, tearing or deformation of the surfaces of the materials in the attaching process are reduced, the attaching quality and the yield are improved, the problem that the edges of the materials warp or the middles of the materials collapse is solved, and bubbles on the attaching interface are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of laminator, especially a laminating positioning device for laminator. BACKGROUND

[0002] The laminator is an automatic device for accurately and stably laminating two or more materials together, which is widely used in the fields of electronic manufacturing, automobile parts, medical devices, etc., and the core function is to ensure that the materials are free of air bubbles and deviation during the lamination process through mechanical or vacuum suction, etc., so as to achieve high-precision lamination effect.

[0003] Through the search, the patent with the publication number CN220787491U provides a laminating positioning device for laminator, which drives the rotating roller and the first pressure roller to rotate synchronously through the transmission belt, the material pipe on the rotating roller is always on the central axis through the fixed shaft, the material is placed on the material pipe, the two first racks and the first gear are engaged to form a synchronous action, so that the ring plate fixes the material, and the positioning effect is achieved by fixing the position of the material.

[0004] However, it is found in the use process that the device directly clamps the material with the metal ring plate, and when positioning some flexible materials such as lithium battery separators and polarizing plates, the material surface indentation, tearing or deformation is easily caused by stress concentration, the edge warping or middle collapse is easily occurred, which affects the lamination quality and is not conducive to the lamination positioning use of the laminator. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides a laminating positioning device for laminator, the silicone rubber gasket has good elasticity, buffers the pressure in the adsorption process, avoids stress concentration, the surface of the polytetrafluoroethylene fiber filter cloth is smooth, further reduces the friction and damage to the material, reduces the occurrence of material surface indentation, tearing or deformation during lamination, improves the lamination quality and yield, reduces the problem of edge warping or middle collapse of the material, and reduces the generation of air bubbles at the lamination interface.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: a laminating positioning device for laminator, comprising a laminator body, a base is arranged at the lower end of the laminator body, a movable block is arranged at the upper end of the base, a workbench is fixedly arranged on the top surface of the movable block, a groove is arranged on the top surface of the workbench, a plurality of micropores are arranged on the groove bottom, a silicone rubber gasket is installed in the groove, a polytetrafluoroethylene fiber filter cloth is arranged at the upper end of the silicone rubber gasket, a cavity is arranged in the workbench, a vacuum pump is installed on the side wall of the base through a mounting seat, a flexible hose is connected to the air inlet end of the vacuum pump, the other end of the flexible hose is connected to the cavity, and two positioning assemblies are installed on the workbench in a central symmetric structure.

[0007] Preferably, the base top surface is provided with two limiting grooves, and the limiting grooves are internally connected with sliding rails, and the movable block bottom surface is fixedly connected with the top surfaces of the two sliding rails.

[0008] Preferably, the base side wall is provided with a first air cylinder through a mounting seat, and the output shaft of the first air cylinder is fixedly provided with a connecting rod, and the connecting rod is fixedly connected with the two sliding rails.

[0009] Through the above technical scheme, when the output shaft of the first air cylinder extends or retracts, the connecting rod fixedly connected with the output shaft is driven to move, and the movement of the connecting rod is transmitted to the sliding rails, thereby driving the movable block to slide on the base along the direction of the limiting grooves.

[0010] Preferably, the positioning assembly comprises a rodless air cylinder, the rodless air cylinder is mounted on the outer wall of the workbench through a mounting seat, a sliding block is driven on the rodless air cylinder, and a fixed block is fixedly arranged on the top surface of the sliding block.

[0011] Through the above technical scheme, the sliding block is driven by the rodless air cylinder to move along the stroke direction, and the fixed block moves together with the sliding block, so that the sliding block and the upper part thereof move synchronously.

[0012] Preferably, a sliding rod is slidably connected to the fixed block, the other end of the sliding rod is fixedly provided with an L-shaped push block, a second air cylinder is mounted on the top surface of the sliding block through a mounting seat, and the piston rod of the second air cylinder is fixedly connected with the L-shaped push block.

[0013] Through the above technical scheme, when the piston rod of the second air cylinder extends or retracts, the L-shaped push block and the sliding rod are synchronously moved, so that the sliding rod slides along the fixed block, and the material is pushed and positioned in one direction.

[0014] Preferably, two moving blocks are arranged inside the L-shaped push block, anti-skid washers are embedded in the inner walls of the moving blocks, carbon fiber reinforced PEEK sliding plates are fixedly arranged on the bottom surfaces of the moving blocks, the L-shaped push block and the anti-skid washers, and the bottom surface of the carbon fiber reinforced PEEK sliding plate is slidably connected with the top surface of a polytetrafluoroethylene fiber filter cloth.

[0015] Through the above technical scheme, the carbon fiber reinforced PEEK sliding plate has good wear resistance and low friction coefficient, so that the positioning assembly smoothly pushes the material to slide on the workbench.

[0016] Preferably, a plurality of T-shaped cylinders are slidably connected to the L-shaped push block, and the inner ends of the T-shaped cylinders are fixedly connected with the corresponding moving blocks.

[0017] Preferably, springs are sleeved on the outer peripheral walls of the T-shaped cylinders, and the two ends of the springs are respectively abutted with the inner walls of the L-shaped push block and the outer walls of the moving blocks.

[0018] Through the technical scheme, when the mobile block approaches the material through the anti-skid gasket, the spring is deformed under pressure, thereby playing a buffering role and reducing the contact impact force.

[0019] The utility model discloses the beneficial effect:

[0020] 1. The vacuum pump is connected with the cavity in the workbench through the flexible hose, and a negative pressure is formed in the cavity. Since a plurality of micro-holes are arranged on the groove bottom, the negative pressure is transmitted to the silicone rubber gasket and the polytetrafluoroethylene fiber filter cloth in the groove through the micro-holes. The material is placed on the polytetrafluoroethylene fiber filter cloth, and under the action of the air pressure difference, the material is adsorbed on the workbench, realizing preliminary fixation. The silicone rubber gasket has good elasticity, buffers the pressure in the adsorption process, avoids stress concentration, the surface of the polytetrafluoroethylene fiber filter cloth is smooth, further reduces the friction and damage to the material, reduces the occurrence of surface indentation, tearing or deformation of the material during lamination, improves the lamination quality and yield, and reduces the problems of edge warping or middle collapse of the material, and reduces the generation of bubbles at the lamination interface.

[0021] 2. The two positioning assemblies installed in a center-symmetrical structure on the workbench can adjust and position the material adsorbed on the workbench. The material is accurately moved to the required position for lamination through the positioning assembly, ensuring the precision of lamination. When the output shaft of the first air cylinder extends or retracts, the connecting rod fixedly connected with the output shaft is driven to move. The movement of the connecting rod is transmitted to the slide rail, and then the movable block is driven to slide on the base along the direction of the limiting groove, realizing the adjustment of the position of the movable block. At the same time, the taking and placing of the workbench are facilitated, the shaking and displacement caused by external force are reduced, and the stability of the equipment is improved.

[0022] 3. The rodless cylinder drives the sliding block to move along the stroke direction, the fixed block moves together with the sliding block, so that the sliding block and the upper part thereof move synchronously. When the piston rod of the second air cylinder extends or retracts, the L-shaped push block and the slide rod move synchronously, so that the slide rod slides along the fixed block. The material is pushed and positioned in one direction. Through the synchronous use of the rodless cylinder and the second air cylinder at both ends, the material placed on the top surface of the polytetrafluoroethylene fiber filter cloth is conveniently pushed to the appropriate lamination position, the positioning efficiency and effect are improved, and the precision of the lamination position of the material on the workbench is ensured.

[0023] 4. When the L-shaped push block pushes the material, the moving block is close to the material through the anti-skid pad, the spring is compressed and deformed, the buffer effect is achieved, the contact impact force is reduced, the damage to the material during the movement of the pushing material is reduced, and the integrity of the material during positioning is protected; the moving block, the L-shaped push block and the bottom surface of the anti-skid pad are all fixed with carbon fiber reinforced PEEK sliding sheets, the carbon fiber reinforced PEEK sliding sheets are slidably connected with the top surface of the polytetrafluoroethylene fiber filter cloth, the carbon fiber reinforced PEEK sliding sheets have good wear resistance and low friction coefficient, so that the positioning assembly smoothly pushes the material to slide on the workbench, and the influence of the friction force on the positioning accuracy of the material is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is an overall structure schematic view of the utility model;

[0025] Figure 2 It is a base structure bottom view of the utility model;

[0026] Figure 3 It is a silicone rubber gasket structure assembly schematic view of the utility model;

[0027] Figure 4 It is a workbench structure internal perspective view of the utility model;

[0028] Figure 5 It is a positioning assembly structure schematic view of the utility model;

[0029] Figure 6 It is a T-shaped cylindrical structure schematic view of the utility model;

[0030] Figure 7 It is an L-shaped push block structure bottom view of the utility model.

[0031] In the drawing: 100, the laminating machine body; 101, the base; 102, the movable block; 103, the limiting groove; 104, the slide rail; 105, the first air cylinder; 106, the connecting rod; 200, the workbench; 201, the recess; 202, the micropore; 203, the silicone rubber gasket; 204, the polytetrafluoroethylene fiber filter cloth; 205, the cavity; 300, the vacuum pump; 301, the flexible hose; 400, the positioning assembly; 401, the rodless air cylinder; 402, the sliding block; 403, the fixed block; 404, the slide rod; 405, the L-shaped push block; 406, the moving block; 407, the carbon fiber reinforced PEEK sliding sheet; 408, the second air cylinder; 409, the T-shaped cylinder; 410, the spring; 411, the anti-skid pad. DETAILED DESCRIPTION

[0032] In order to make the above-mentioned purposes, characteristics and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model are described in detail below with reference to the drawings.

[0033] Embodiment one

[0034] As Figures 1-5 shown, the embodiment provides a positioning device for laminating machine, comprising a laminating machine body 100, the lower end of the laminating machine body 100 is provided with a base 101, the upper end of the base 101 is provided with a movable block 102, the top surface of the movable block 102 is fixedly provided with a workbench 200, the top surface of the workbench 200 is provided with a groove 201, a plurality of micro-holes 202 are arranged on the groove bottom of the groove 201, a silica rubber gasket 203 is installed in the groove 201, a polytetrafluoroethylene fiber filter cloth 204 is arranged on the upper end of the silica rubber gasket 203, a cavity 205 is arranged in the workbench 200, a vacuum pump 300 is installed on the side wall of the base 101 through a mounting seat, the air inlet end of the vacuum pump 300 is communicated with a flexible hose 301, the other end of the flexible hose 301 is communicated with the cavity 205, and two positioning assemblies 400 are installed on the workbench 200 in a central symmetric structure.

[0035] Two limiting grooves 103 are arranged on the top surface of the base 101, sliding rails 104 are slidably connected in the limiting grooves 103, the bottom surface of the movable block 102 is fixedly connected with the top surfaces of the two sliding rails 104 respectively, a first air cylinder 105 is installed on the side wall of the base 101 through a mounting seat, a connecting rod 106 is fixedly arranged on the output shaft of the first air cylinder 105, and the connecting rod 106 is fixedly connected with the two sliding rails 104 respectively; when the output shaft of the first air cylinder 105 extends or retracts, the connecting rod 106 fixedly connected with the first air cylinder 105 is driven to move, the movement of the connecting rod 106 is transmitted to the sliding rails 104, and then the movable block 102 is driven to slide on the base 101 along the direction of the limiting grooves 103.

[0036] Working principle: the vacuum pump 300 sucks the cavity 205 in the workbench 200 through the flexible hose 301, so that a negative pressure is formed in the cavity 205, the negative pressure is transmitted to the silica rubber gasket 203 and the polytetrafluoroethylene fiber filter cloth 204 in the groove 201 through the micro-holes 202 arranged on the groove bottom of the groove 201, the materials are placed on the polytetrafluoroethylene fiber filter cloth 204, and the materials are adsorbed on the workbench 200 under the action of the pressure difference, so that preliminary fixation is realized; the silica rubber gasket 203 has good elasticity, the pressure in the adsorption process is buffered, stress concentration is avoided, the surface of the polytetrafluoroethylene fiber filter cloth 204 is smooth, the friction and damage of the materials are further reduced, the occurrence of surface indentation, tearing or deformation of the materials during lamination is reduced, the lamination quality and the yield are improved, the problems of edge warping or middle collapse of the materials are reduced, and the generation of lamination interface bubbles is reduced;

[0037] The two positioning assemblies 400 installed in a center-symmetrical structure on the workbench 200 can adjust and position the material adsorbed on the workbench 200, and accurately move the material to the required position through the positioning assembly 400, so as to ensure the accuracy of the bonding.

[0038] When the output shaft of the first cylinder 105 extends or retracts, the connecting rod 106 fixedly connected with the output shaft is driven to move, and the movement of the connecting rod 106 is transmitted to the slide rail 104, so as to drive the movable block 102 to slide on the base 101 along the direction of the limiting groove 103, thereby adjusting the position of the movable block 102, facilitating the taking and placing of the workbench 200, reducing the shaking and displacement caused by external force, and improving the stability of the equipment.

[0039] Embodiment Two

[0040] As shown in Figure 1 , Figure 2 , Figure 4 , Figure 5 , Figure 6 and Figure 7 , on the basis of Embodiment One, the positioning assembly 400 comprises a rodless cylinder 401, the rodless cylinder 401 is installed on the outer wall of the workbench 200 through a mounting seat, a sliding block 402 is driven on the rodless cylinder 401, and a fixed block 403 is fixedly arranged on the top surface of the sliding block 402; the rodless cylinder 401 drives the sliding block 402 to move along the stroke direction, and the fixed block 403 moves together with the sliding block 402, so that the sliding block 402 and the upper part thereof move synchronously.

[0041] The fixed block 403 is slidably connected with a slide rod 404, the other end of the slide rod 404 is fixedly provided with an L-shaped push block 405, a second cylinder 408 is installed on the top surface of the sliding block 402 through a mounting seat, and the piston rod of the second cylinder 408 is fixedly connected with the L-shaped push block 405; when the piston rod of the second cylinder 408 extends or retracts, the L-shaped push block 405 and the slide rod 404 are driven to move synchronously, so that the slide rod 404 slides along the fixed block 403, and the material is pushed and positioned in one direction.

[0042] The inner side of the L-shaped push block 405 is provided with two moving blocks 406, the inner wall of the moving block 406 is embedded with an anti-skid pad 411, the bottom surfaces of the moving block 406, the L-shaped push block 405 and the anti-skid pad 411 are respectively fixedly provided with carbon fiber reinforced PEEK sliding sheets 407, and the bottom surface of the carbon fiber reinforced PEEK sliding sheet 407 is slidably connected with the top surface of the polytetrafluoroethylene fiber filter cloth 204; the carbon fiber reinforced PEEK sliding sheet 407 has good wear resistance and low friction coefficient, so that the positioning assembly 400 smoothly pushes the material to slide on the workbench 200.

[0043] A plurality of T-shaped cylinders 409 are slidably connected to the L-shaped push block 405, inner ends of the T-shaped cylinders 409 are fixedly connected with corresponding moving blocks 406 respectively, spring 410 is sleeved on the outer peripheral wall of the T-shaped cylinder 409, both ends of the spring 410 are abutted with the inner wall of the L-shaped push block 405 and the outer wall of the moving block 406 respectively; when the moving block 406 approaches the material through the anti-skid pad 411, the spring 410 is deformed under pressure, which plays a buffering role and reduces the contact impact force.

[0044] In use, the rodless cylinder 401 drives the sliding block 402 to move along its stroke direction, the fixed block 403 moves with the sliding block 402, so that the sliding block 402 and the upper part thereof move synchronously, and then the L-shaped push block 405 and the sliding rod 404 move synchronously when the piston rod of the second cylinder 408 extends or retracts, so that the sliding rod 404 slides along the fixed block 403, the material is pushed and positioned in one direction, through the synchronous use of the rodless cylinder 401 and the second cylinder 408 at both ends, the material placed on the top surface of the polytetrafluoroethylene fiber filter cloth 204 is conveniently pushed to a suitable position for use, the positioning efficiency and effect are improved, and the fitting position precision of the material on the workbench 200 is ensured.

[0045] When the L-shaped push block 405 pushes the material, the moving block 406 approaches the material through the anti-skid pad 411, the spring 410 is deformed under pressure, which plays a buffering role and reduces the contact impact force, so that the damage to the material caused by the movement of the pushed material is reduced, and the integrity of the material during positioning is protected.

[0046] The moving block 406, the L-shaped push block 405 and the bottom surface of the anti-skid pad 411 are all fixedly provided with carbon fiber reinforced PEEK sliding pieces 407, the carbon fiber reinforced PEEK sliding pieces 407 are slidably connected with the top surface of the polytetrafluoroethylene fiber filter cloth 204, the carbon fiber reinforced PEEK sliding pieces 407 have good wear resistance and low friction coefficient, so that the positioning assembly 400 smoothly pushes the material to slide on the workbench 200, and the influence of the friction force on the positioning precision of the material is reduced.

[0047] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A bonding and positioning device for a bonding machine, comprising a bonding machine body (100), wherein a base (101) is provided at the lower end of the bonding machine body (100), a movable block (102) is provided at the upper end of the base (101), and a worktable (200) is fixedly provided on the top surface of the movable block (102), characterized in that: The workbench (200) has a groove (201) on its top surface, and a plurality of microholes (202) are provided at the bottom of the groove (201). A silicone rubber gasket (203) is installed inside the groove (201), and a polytetrafluoroethylene fiber filter cloth (204) is provided on the upper end of the silicone rubber gasket (203). A cavity (205) is provided inside the workbench (200). A vacuum pump (300) is installed on the side wall of the base (101) through a mounting seat. The air inlet of the vacuum pump (300) is connected to a telescopic hose (301), and the other end of the telescopic hose (301) is connected to the cavity (205). Two positioning components (400) are installed on the workbench (200) in a centrally symmetrical structure.

2. The bonding positioning device for a bonding machine as described in claim 1, characterized in that: The base (101) has two limiting grooves (103) on its top surface. The limiting grooves (103) are slidably connected to slide rails (104). The bottom surface of the movable block (102) is fixedly connected to the top surface of the two slide rails (104).

3. The bonding positioning device for a bonding machine as described in claim 2, characterized in that: The base (101) has a first cylinder (105) mounted on its side wall via a mounting seat. A connecting rod (106) is fixed on the output shaft of the first cylinder (105). The connecting rod (106) is fixedly connected to two slide rails (104) respectively.

4. The bonding and positioning device for a bonding machine as described in claim 1, characterized in that: The positioning component (400) includes a rodless cylinder (401), which is mounted on the outer wall of the worktable (200) via a mounting base. A slider (402) is driven on the rodless cylinder (401), and a fixing block (403) is fixed on the top surface of the slider (402).

5. The bonding positioning device for a bonding machine as described in claim 4, characterized in that: A slide rod (404) is slidably connected to the fixed block (403), and an L-shaped push block (405) is fixedly provided at the other end of the slide rod (404). A second cylinder (408) is installed on the top surface of the slider (402) through a mounting seat, and the piston rod of the second cylinder (408) is fixedly connected to the L-shaped push block (405).

6. The bonding positioning device for a bonding machine as described in claim 5, characterized in that: The L-shaped push block (405) has two moving blocks (406) on its inner side. The inner wall of the moving block (406) is embedded with an anti-slip pad (411). The bottom surfaces of the moving block (406), the L-shaped push block (405) and the anti-slip pad (411) are respectively fixed with carbon fiber reinforced PEEK sliding plates (407). The bottom surface of the carbon fiber reinforced PEEK sliding plate (407) is slidably connected to the top surface of the polytetrafluoroethylene fiber filter cloth (204).

7. The bonding positioning device for a bonding machine as described in claim 6, characterized in that: The L-shaped push block (405) is slidably connected with a plurality of T-shaped cylinders (409), and the inner ends of the T-shaped cylinders (409) are respectively fixedly connected to the corresponding moving blocks (406).

8. The bonding positioning device for a bonding machine as described in claim 7, characterized in that: A spring (410) is sleeved on the outer peripheral wall of the T-shaped cylinder (409), and the two ends of the spring (410) abut against the inner wall of the L-shaped push block (405) and the outer wall of the moving block (406), respectively.

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