Film tearing clamping jaw assembly for film tearing device

By combining a lifting assembly and a contoured clamping block design, the film-tearing gripper assembly solves the problems of unstable clamping and low precision in existing film-tearing devices, achieving rapid positioning, precise lifting, and convenient replacement, thus improving film-tearing efficiency.

CN223631977UActive Publication Date: 2025-12-05SUZHOU HAOAN ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422971383.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-12-05
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

The existing film-tearing device has poor matching between the gripper and the film-tearing component, making it difficult to effectively hold the film. In addition, the lifting control accuracy and efficiency are low, which affects the film-tearing efficiency, and the component replacement is inconvenient.

Method used

It adopts a combination of a first lifting component and a second lifting component, and achieves rapid positioning and precise lifting through a lead screw linear module and a stepper motor. Combined with a film-tearing gripper that matches the contour clamping block and the film-tearing roller, it is equipped with a quick-installation component to achieve rapid assembly and disassembly.

Benefits of technology

It improves the positioning accuracy and efficiency of the film-tearing device, enhances the film clamping capacity, facilitates quick component replacement, and improves the overall film-tearing efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223631977U_ABST
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Abstract

The utility model discloses a film tearing clamping jaw assembly for a film tearing device, which comprises a fixed connecting plate, a first lifting assembly, a second lifting assembly, a first lifting sliding connecting plate, a second sliding connecting plate, a quick assembly assembly, a film tearing assembly and a film tearing clamping jaw assembly, a first lifting assembly is fixedly installed on the base, a first sliding connecting plate is connected to the first lifting assembly, a second lifting assembly is fixedly installed on the first sliding connecting plate, the second lifting assembly is connected with a second sliding connecting plate, a fast-assembling assembly is fixedly installed on the second sliding connecting plate, and the fast-assembling assembly presses and fixes a film uncovering assembly on the fast-assembling assembly in a press-assembling mode. The film tearing clamping jaw assembly is fixedly installed on one side of the film uncovering assembly, the film uncovering assembly and the film tearing clamping jaw assembly can be conveniently and rapidly disassembled and assembled through the rapid assembly assembly, the device is rapidly maintained, rapid lifting and fine adjustment lifting of the device are respectively controlled through the two sets of lifting assemblies, and accurate adjustment is carried out.
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Description

TECHNICAL FIELD

[0001] The utility model relates to an automatic mechanical field, especially a tear film device tear film clamp jaw subassembly. BACKGROUND

[0002] In the electronic industry, many electronic products will use sheet material in production, such as screen production, etc. In order to prevent scratching, etc., a layer of protective film will be attached to the surface of the sheet material after production. When producing electronic products, this layer of film needs to be removed. The existing film tearing device generally tears the film by first lifting the film at one corner of the sheet material, then clamping the film with a clamping device. However, the matching degree of the existing film tearing device's clamp jaw and the film tearing assembly is not good, which can easily fail to clamp the film lifted by the film lifting assembly, affecting the film tearing efficiency. At the same time, the lifting of the existing film tearing assembly is controlled by a group of cylinders, which cannot achieve rapid height matching, and the precision is not easy to control, further affecting the film tearing efficiency. At the same time, it is difficult to quickly replace the film tearing or film lifting assembly when it is damaged. SUMMARY

[0003] The main purpose of the utility model is to provide a tear film device tear film clamp jaw subassembly.

[0004] To achieve the above purpose, the technical scheme adopted by the utility model is:

[0005] A tear film device tear film clamp jaw subassembly, comprising a fixed connection plate, a first lifting assembly, a second lifting assembly, a first sliding connection plate, a second sliding connection plate, a quick mounting assembly, a film lifting assembly, and a tear film clamp jaw subassembly. The first lifting assembly is fixedly installed on the fixed connection plate. The first sliding connection plate is connected to the first lifting assembly. The second lifting assembly is fixedly installed on the first sliding connection plate. The second sliding connection plate is connected to the second lifting assembly. The quick mounting assembly is fixedly installed on the second sliding connection plate. The film lifting assembly is pressed and fixed on the quick mounting assembly by pressure mounting. The tear film clamp jaw subassembly is fixedly installed on one side of the film lifting assembly.

[0006] Further, the first lifting assembly comprises a lifting cylinder, a sliding connection seat fixedly provided on the cylinder, a first sliding block for connecting the first sliding connection plate, one end of the first sliding block being slidingly connected to the sliding connection seat, and the first sliding block being fixedly connected to the cylinder head of the cylinder through a connecting plate on one side.

[0007] Further, the second lifting assembly comprises a screw rod type linear module, a stepping motor, a module fixed connecting piece, a module sliding connecting block and a second sliding block for being fixedly connected with the second sliding connecting plate, the module fixed connecting piece is fixedly installed on the first sliding connecting plate, the screw rod type linear module is fixedly installed on the module fixed connecting piece, the screw rod of the screw rod type linear module drives the module sliding connecting block to move up and down, the module sliding connecting block is fixedly connected with the second sliding connecting plate, guide sliding rails are arranged on the two sides of the screw rod type linear module, the guide sliding rails are fixedly installed on the first sliding connecting plate, and the second sliding block is slidably connected on the guide sliding rails.

[0008] Further, the quick mounting assembly comprises a quick mounting bottom plate and a quick pressing clamp fixedly installed on the quick mounting bottom plate, an L-shaped limiting groove is fixedly arranged on the quick mounting bottom plate, and a positioning hole is fixedly arranged in the limiting groove.

[0009] Further, the film uncovering assembly comprises a quick mounting positioning plate, a film tearing clamp jaw fixed plate and a film uncovering roller set, the back surface of the quick mounting positioning plate is fixedly installed with a positioning pin, the side end surface of the quick mounting positioning plate is fixedly installed with the film tearing clamp jaw fixed plate, and the front surface of the quick mounting positioning plate is fixedly installed with the film uncovering roller set.

[0010] Further, the film tearing clamp jaw assembly comprises a clamp jaw air cylinder, a first profiling clamp block and a second profiling clamp block, the second profiling clamp block is fixedly connected to the cylinder head of the clamp jaw air cylinder, and the first profiling clamp block is fixedly installed on the clamp jaw air cylinder.

[0011] Still further, a profiling circular arc convex surface is fixedly arranged on the first profiling clamp block, and a profiling circular arc concave surface matched with the profiling circular arc convex surface is fixedly arranged on the second profiling clamp block.

[0012] Compared with the prior art, the film tearing device has the following beneficial effects:

[0013] The first lifting assembly is used for realizing rapid preliminary positioning, and the second lifting assembly is used for realizing lifting and improving alignment efficiency and precision.

[0014] The profiled clamp block of the film tearing clamp jaw is provided with a clamp groove with the same arc as the film uncovering roller, the height of the film clamping is matched, and the film clamping efficiency is improved.

[0015] The quick mounting assembly is used for realizing quick mounting of the film tearing clamp jaw and the film uncovering assembly. DETAILED DESCRIPTION

[0016] Fig. 1 It is a perspective view of the film tearing device.

[0017] Fig. 2 It is a front view of the film tearing device.

[0018] Reference signs: 1. Fixed connecting plate; 2. First lifting assembly; 3. Second lifting assembly; 4. First lifting sliding connecting plate; 5. Second sliding connecting plate; 6. Quick mounting assembly; 7. Film uncovering assembly; 8. Film tearing clamp jaw assembly; 21. Lifting cylinder; 31. Module fixed connecting piece; 61. Quick mounting bottom plate; 62. Quick pressing clamp; 63. Limiting groove; 71. Quick mounting positioning plate; 72. Film tearing clamp jaw fixing plate; 73. Film uncovering roller group; 81. Clamp jaw cylinder; 82. First profiling clamp block; 83. Second profiling clamp block. DETAILED DESCRIPTION

[0019] The advantages and features of the present application will be more clearly understood from the following detailed description of the preferred embodiments, given by way of example only, with reference to the accompanying drawings, in which:

[0020] Referring to Figs. 1-2 As shown in the figure, a film tearing clamp jaw assembly for a film tearing device comprises a fixed connecting plate 1, a first lifting assembly 2, a second lifting assembly 3, a first lifting sliding connecting plate 4, a second sliding connecting plate 5, a quick mounting assembly 6, a film uncovering assembly 7 and a film tearing clamp jaw assembly 8. The first lifting assembly 2 is fixedly installed on the fixed connecting plate 1. The first lifting assembly 2 is connected with the first sliding connecting plate. The first sliding connecting plate is fixedly installed with the second lifting assembly 3. The second lifting assembly 3 is connected with the second sliding connecting plate 5. The second sliding connecting plate 5 is fixedly installed with the quick mounting assembly 6. The quick mounting assembly 6 is pressed and fixed with the film uncovering assembly 7 by means of pressure mounting. The film tearing clamp jaw assembly 8 is fixedly installed on one side of the film uncovering assembly 7.

[0021] The first lifting assembly 2 comprises a lifting cylinder 21, a sliding connecting seat fixedly arranged on the cylinder, a first sliding block for connecting the first sliding connecting plate, one end of the first sliding block being slidingly connected to the sliding connecting seat, one side of the first sliding block being fixedly connected to the cylinder head of the cylinder through a connecting plate, and a guide sliding rail being further provided for auxiliary guiding.

[0022] The second lifting assembly 3 comprises a lead screw type linear module (not shown in the figure), a stepping motor (not shown in the figure), a module fixed connecting piece 31, a module sliding connecting block and a second sliding block for fixedly connecting with the second sliding connecting plate 5. The module fixed connecting piece 31 is fixedly installed on the first sliding connecting plate. The module fixed connecting piece 31 is fixedly installed with the lead screw type linear module. The lead screw of the lead screw type linear module drives the module sliding connecting block to move up and down. The module sliding connecting block is fixedly connected with the second sliding connecting plate 5. The two sides of the lead screw type linear module are provided with guide sliding rails. The guide sliding rails are fixedly installed on the first sliding connecting plate. The second sliding block is slidingly connected to the guide sliding rails.

[0023] The quick-assembly component 6 comprises a quick-assembly base plate 61 and a quick-pressing clamp 62 fixedly installed on the quick-assembly base plate 61, the quick-assembly base plate 61 is fixedly provided with an L-shaped limiting groove 63, and the limiting groove 63 is fixedly provided with a positioning hole.

[0024] The film-uncovering component 7 comprises a quick-assembly positioning plate 71, a film-tearing clamp jaw fixed plate 72 and a film-uncovering roller set 73, the back of the quick-assembly positioning plate 71 is fixedly installed with a positioning pin, the side end face of the quick-assembly positioning plate is fixedly installed with the film-tearing clamp jaw fixed plate 72, and the front of the quick-assembly positioning plate 71 is fixedly installed with the film-uncovering roller set 73.

[0025] The film-tearing clamp jaw component 8 comprises a clamp jaw air cylinder 81, a first profiling clamp block 82 and a second profiling clamp block 83, the cylinder head of the clamp jaw air cylinder 81 is fixedly connected with the second profiling clamp block 83, and the first profiling clamp block 82 is fixedly installed on the clamp jaw air cylinder 81.

[0026] The first profiling clamp block 82 is fixedly provided with a profiling circular-arc convex surface, and the second profiling clamp block 83 is fixedly provided with a profiling circular-arc concave surface matched with the profiling circular-arc convex surface.

[0027] The above merely describes the preferred embodiments of the present application, and the protection scope of the present application is not limited to the above-mentioned embodiments, but any equivalent modification or change made by those skilled in the art according to the disclosed content of the present application shall be included in the protection scope recorded in the claims.

Claims

1. A film tearing device with a film tearing jaw assembly, comprising a fixed connecting plate (1), a first lifting assembly (2), a second lifting assembly (3), a first lifting sliding connecting plate (4), a second sliding connecting plate (5), a quick mounting assembly (6), a film uncovering assembly (7) and a film tearing jaw assembly (8), characterized in that: The first lifting assembly (2) is fixedly installed on the fixed connecting plate (1), a first sliding connecting plate is connected to the first lifting assembly (2), a second lifting assembly (3) is fixedly installed on the first sliding connecting plate, a second sliding connecting plate (5) is connected to the second lifting assembly (3), a quick mounting assembly (6) is fixedly installed on the second sliding connecting plate (5), the film tearing assembly (7) is pressed and fixed on the quick mounting assembly (6) by press mounting, and the film tearing clamp jaw assembly (8) is fixedly installed on one side of the film tearing assembly (7).

2. The film tearing gripper assembly for a film tearing device of claim 1, wherein: The first lifting assembly (2) comprises a lifting cylinder (21), a sliding connecting seat fixedly arranged on the cylinder, a first sliding block for connecting the first sliding connecting plate, one end of the first sliding block being slidingly connected to the sliding connecting seat, and the first sliding block being fixedly connected to the cylinder head through a connecting plate.

3. The film tearing gripper assembly of claim 1, wherein: The second lifting assembly (3) comprises a lead screw type linear module, a stepping motor, a module fixed connecting piece (31), a module sliding connecting block and a second sliding block for fixedly connecting the second sliding connecting plate (5), the module fixed connecting piece (31) being fixedly installed on the first sliding connecting plate, the module fixed connecting piece (31) being fixedly installed with the lead screw type linear module, the lead screw of the lead screw type linear module driving the module sliding connecting block to move up and down, the module sliding connecting block being fixedly connected to the second sliding connecting plate (5), and the lead screw type linear module being provided with guide sliding rails on both sides, the guide sliding rails being fixedly installed on the first sliding connecting plate, and the second sliding block being slidingly connected to the guide sliding rails.

4. The film tearing gripper assembly of claim 1, wherein: The quick mounting assembly (6) comprises a quick mounting bottom plate (61) and a quick pressing clamp (62) fixedly installed on the quick mounting bottom plate (61), an L-shaped limiting groove (63) is fixedly arranged on the quick mounting bottom plate (61), and a positioning hole is fixedly arranged in the limiting groove (63).

5. The film tearing gripper assembly of claim 1, wherein: The film tearing assembly (7) comprises a quick mounting positioning plate (71), a film tearing clamp jaw fixing plate (72) and a film tearing roller group (73), the back surface of the quick mounting positioning plate (71) is fixedly installed with a positioning pin, the side end surface of the quick mounting positioning plate is fixedly installed with the film tearing clamp jaw fixing plate (72), and the front surface of the quick mounting positioning plate (71) is fixedly installed with the film tearing roller group (73).

6. The film tearing gripper assembly of claim 1, wherein: The film tearing clamp jaw assembly (8) comprises a clamp jaw cylinder (81), a first profiling clamp block (82) and a second profiling clamp block (83), the cylinder head of the clamp jaw cylinder (81) is fixedly connected with the second profiling clamp block (83), and the first profiling clamp block (82) is fixedly installed on the clamp jaw cylinder (81).

7. The film tearing gripper assembly of claim 6, wherein: A profiling circular arc convex surface is fixedly arranged on the first profiling clamp block (82), and a profiling circular arc concave surface matched with the profiling circular arc convex surface is fixedly arranged on the second profiling clamp block (83).