Polyimide film peel strength detection equipment

By designing a polyimide film peel strength testing device with adjustable angle and height, the problem of the single testing angle of traditional equipment has been solved, realizing the flexibility and accuracy of multi-angle testing, and improving the versatility and operational comfort of the equipment.

CN223581724UActive Publication Date: 2025-11-21YANGZHOU XINZHUO NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202520206926.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2025-11-21
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

Traditional polyimide film peel strength testing equipment has a single testing angle, resulting in insufficient representativeness of the test data. It cannot meet the needs of multi-angle peel strength testing, affecting product quality stability and equipment versatility.

Method used

An adjustable-angle and adjustable-height polyimide film peel strength testing device was designed. The device achieves multi-angle adjustment of the film plate and flexible adjustment of the device height through hydraulic rod and rotating rod assembly. Combined with the sliding connection of clamping block and slider, it achieves stable fixation of the film and accurate testing.

Benefits of technology

It improves the flexibility and accuracy of testing, adapts to the needs of different angles and operators, enhances the versatility and operational comfort of the equipment, and ensures the representativeness of test data and the stability of product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of material detection, and discloses polyimide film peel strength detection equipment which comprises a base, a supporting plate is assembled at the top of the base, a telescopic assembly is arranged between the base and the supporting plate, a convex plate and a supporting column are fixedly connected to the top of the supporting plate, and the convex plate is fixedly connected with the supporting column. A connecting block is slidably connected to the middle of the supporting column, a clamping block is arranged between the protruding plate and the connecting block, adjusting assemblies are arranged at the top of the protruding plate and the bottom of the connecting block, each adjusting assembly comprises a sliding block, and the sliding blocks are slidably connected to the middle of the protruding plate. According to the utility model, under the cooperation of the first bolt, the second bolt, the rotating rod, the clamping block, the sliding block and other structures, the adjustment of the peel strength test angle of the polyimide film is realized, the improvement of the requirements for peel strength detection of the polyimide film at different angles is facilitated, and the universality and the use flexibility of the equipment are effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to material detection technical field especially relates to a kind of polyimide film peel strength detection equipment. BACKGROUND

[0002] Polyimide film is a kind of high-performance organic polymer film material, it is made of polyimide resin, with excellent high-temperature resistance, chemical corrosion resistance, electrical insulation and other properties, is widely used in electronics, aerospace and other fields.

[0003] Polyimide film manufacturer needs to sample detection to each batch of film in production process, to ensure that its peel strength and other properties meet quality standards, polyimide film peel strength detection equipment is mainly composed of fixture part, stretching part, force sensor and data acquisition and processing system. Fixture is used to fix film and adherend, stretching part separates fixture at constant speed, force sensor measures peel force in real time, data acquisition and processing system records and processes data, finally calculates peel strength according to peel force and film width etc. Data can find problems in raw materials or production process in time, ensure the stability of product quality,

[0004] At present, traditional polyimide film peel strength detection equipment pursues simple structure and stability, adopts fixed-angle mechanical structure, fixed-angle detection can meet the preliminary evaluation of film peel strength, but fixed-angle detection cannot accurately simulate real working conditions, leading to insufficient representativeness of detection data, cannot detect peel strength under different angles comprehensively, resulting in unqualified products flowing into market, affecting product quality stability and reliability; At the same time, angle fixation restricts its adaptability to new materials or complex process for multi-angle peel strength detection, reduces the versatility and flexibility of equipment, so a kind of polyimide film peel strength detection equipment is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a kind of polyimide film peel strength detection equipment, aims at improving the problems of single detection angle, insufficient representativeness of detection data, insufficient versatility and flexibility of detection equipment in traditional polyimide film peel strength detection equipment in prior art, which cannot meet the demand of multi-angle peel strength detection.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A kind of polyimide film peel strength detection equipment, including base, the top of the base is equipped with support plate, between the base and the support plate is provided with telescopic component, the top of the support plate is fixedly connected with convex plate and support column, the middle part of the support column is slidably connected with link block, the convex plate and the link block are all provided with clamping block, the top of the convex plate and the bottom of the link block are all provided with adjusting assembly;

[0008] The adjusting assembly includes a sliding block, the sliding block is slidably connected in the middle of the convex plate, the top of the sliding block is fixedly connected with a positioning rod, the positioning rod is rotatably connected with a rotating rod at the end away from the sliding block, and the clamping block is fixedly connected at the end of the rotating rod away from the positioning rod;

[0009] As further description of the above technical solutions:

[0010] The telescopic component is a pair of link bar one and a pair of link bar two, the link bar one and the link bar two are all assembled between the base and the support plate, the fixed shaft is penetrated between the link bar one and the link bar two, the middle of the base is fixedly connected with hydraulic rod one, and the side of the support plate close to the base is uniformly distributed with a plurality of telescopic rods;

[0011] As further description of the above technical solutions:

[0012] The middle of the clamping block is assembled with bolt three, the middle of the convex plate is assembled with bolt one, and the middle of the positioning rod is assembled with bolt two.

[0013] As further description of the above technical solutions:

[0014] The top of the convex plate is provided with a sliding groove, and the sliding block is slidably connected in the middle of the sliding groove.

[0015] As further description of the above technical solutions:

[0016] The clamping block is specifically provided with a pair, and the end of the link block away from the clamping block is assembled with hydraulic rod two.

[0017] As further description of the above technical solutions:

[0018] The output end of the hydraulic rod one is assembled at the bottom of the support plate, and one end of the link bar one and the link bar two is fixedly connected with pulley.

[0019] As further description of the above technical solutions:

[0020] The inside of the base is provided with positioning groove, and the pulley is slidably connected in the middle of the positioning groove.

[0021] As further description of the above technical solutions:

[0022] The top of the support plate is fixedly connected with a shell and an operation button, and the shell is provided with a controller and a display away from one side of the support column.

[0023] The utility model has the advantages of the following beneficial effects:

[0024] 1、The utility model discloses a pair of bolts are loosened, and the bolt two removes the restriction to the rotation rod, and the rotation rod can rotate freely, and the rotation rod drives the clamping block to rotate, and the clamping block drives the angle adjustment of the polyimide film plate and the film, and the bolt one is loosened, and a pair of bolt one loses the location of the sliding block, and the sliding block can move horizontally, and then drive the polyimide film plate and the film attached to move horizontally, realize the angle adjustment of the polyimide film plate and the film upper and lower part, help to improve the demand of different angle polyimide film peeling strength detection, effectively improve the versatility and the flexibility of use of the equipment.

[0025] 2、The utility model discloses a pair of connecting rods one and a pair of connecting rods two are synchronously rotated by the support plate moving of hydraulic rod one, and the other end drives the pulley to slide along the sliding slot, and the hydraulic rod one also drives the telescopic rod to move up and down, and the comprehensive support of support plate movement is assisted in a wide range, so that the support plate can be adjusted in vertical height, and then realize the adjustment of the overall height of the polyimide film peeling strength detection equipment, can be adjusted flexibly according to the height of the operator, reduce the physical discomfort and fatigue, improve the operation comfort, and then improve the applicability, versatility and comfort of the use of the instrument. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 A three-dimensional schematic view of the polyimide film peeling strength detection equipment is provided for the utility model;

[0027] Figure 2 A positioning rod structure schematic view of the polyimide film peeling strength detection equipment is provided for the utility model;

[0028] Figure 3 A rotation rod structure schematic view of the polyimide film peeling strength detection equipment is provided for the utility model;

[0029] Figure 4 A hydraulic rod one structure schematic view of the polyimide film peeling strength detection equipment is provided for the utility model.

[0030] LEGEND:

[0031] 1, base; 2, support plate; 3, convex plate; 4, support column; 5, adapter block; 6, telescopic assembly; 7, hydraulic rod one; 8, connecting rod one; 9, connecting rod two; 10, fixed shaft; 11, pulley; 12, adjusting assembly; 13, sliding block; 14, sliding groove; 15, bolt one; 16, positioning rod; 17, bolt two; 18, rotating rod; 19, clamping block; 20, bolt three; 21, hydraulic rod two; 22, shell; 23, operation button; 24, controller; 25, display; 26, telescopic rod. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0033] Referring to Figure 1 and Figure 3 An embodiment provided by the present application: a polyimide film peel strength detection equipment, comprising a base 1, the top of the base 1 is assembled with a support plate 2, a telescopic assembly 6 is arranged between the base 1 and the support plate 2, the top of the support plate 2 is fixedly connected with a convex plate 3 and a support column 4, the middle of the support column 4 is slidingly connected with an adapter block 5, the convex plate 3 and the adapter block 5 are both provided with a clamping block 19, the clamping block 19 arranged on the top of the convex plate 3 and the clamping block 19 arranged on the bottom of the adapter block 5, so that the both ends of the polyimide film can be fixed well, so that the polyimide film peel strength detection operation can be stably carried out, the top of the convex plate 3 and the bottom of the adapter block 5 are both provided with an adjusting assembly 12;

[0034] The adjusting assembly 12 comprises a sliding block 13 slidingly connected to the middle part of the convex plate 3, the top of the sliding block 13 is fixedly connected with a positioning rod 16, the end of the positioning rod 16 away from the sliding block 13 is rotatably connected with a rotating rod 18, a clamping block 19 is fixedly connected to the end of the rotating rod 18 away from the positioning rod 16, the middle part of the clamping block 19 is assembled with a bolt three 20, the middle part of the convex plate 3 is assembled with a bolt one 15, the middle part of the positioning rod 16 is assembled with a bolt two 17, the polyimide film plate is fixed by rotating the bolt three 20. Then unscrew the bolt two 17 to release the restriction of the rotating rod 18, so that the rotating rod 18 can rotate freely, thereby driving the clamping block 19 to rotate, and then the angle adjustment of the polyimide film plate and the film is realized. At the same time, unscrew the bolt one 15 to release the limitation of the sliding block 13, and the sliding block 13 can move horizontally, thereby driving the positioning rod 16, the bolt two 17, the clamping block 19, and the polyimide film plate and the film to move horizontally, so as to adjust the angle of the upper and lower parts of the polyimide film plate and the film. The device has reasonable structure design, convenient and efficient operation, can effectively meet the detection needs of different angles of polyimide film, and improve the detection flexibility and accuracy.

[0035] With reference to Figure 4 The telescopic assembly 6 comprises a pair of connecting rods one 8 and a pair of connecting rods two 9, the connecting rods one 8 and the connecting rods two 9 are assembled between the base 1 and the support plate 2, the fixed shaft 10 penetrates between the connecting rods one 8 and the connecting rods two 9, the middle part of the base 1 is fixedly connected with a hydraulic rod one 7, a plurality of telescopic rods 26 are uniformly distributed on the side of the support plate 2 close to the base 1, the output end of the hydraulic rod one 7 is assembled at the bottom of the support plate 2, one end of the connecting rods one 8 and the connecting rods two 9 is fixedly connected with a pulley 11, the support plate 2 is driven to displace by the hydraulic rod one 7, one end of the pair of connecting rods one 8 and the pair of connecting rods two 9 connected therewith is driven to rotate, the other end promotes the pulley 11 to slide, and simultaneously drives the telescopic rod 26 to move, thereby providing large-area auxiliary support for the vertical movement of the support plate 2, realizing the accurate adjustment of the vertical height of the support plate 2, and achieving the flexible adjustment of the overall height of the polyimide film peeling strength detection equipment, so as to meet the operation convenience needs of operators with different heights, and effectively improve the ergonomics friendliness and operation comfort of the equipment.

[0036] With reference to Figures 1-4The top of the convex plate 3 is provided with a sliding groove 14, the sliding block 13 is slidingly connected to the middle part of the sliding groove 14, the sliding groove 14 provides a moving space for the sliding block 13, the sliding block 13 is fixed and limited at both ends by the bolt 15, the stability and accuracy of the detection are maintained, the clamping block 19 is specifically provided with a pair, the hydraulic rod 21 is assembled at the end of the clamping block 19 away from the clamping block 19, the hydraulic rod 21 drives the abutment block 5 to move upward, so that the abutment block 5 drives the clamping block 19 to move upward, so that the polyimide film can be subjected to upward and downward peeling detection work, the inside of the base 1 is provided with a positioning groove, the pulley 11 is slidingly connected to the middle part of the positioning groove, the top of the supporting plate 2 is fixedly connected with the shell 22 and the operation button 23, the shell 22 is provided with the controller 24 and the display 25 away from the supporting column 4, the polyimide film peeling strength detection is transmitted to the controller 24 through the sensor, the controller 24 converts and transmits the data to the display 25 for display, so that the operator can observe.

[0037] Working principle: first, the polyimide film test plate is placed in the clamping block 19, the bolt three 20 is rotated to be fixed, the bolt three 20 clamps the polyimide film plate, then the bolt two 17 is loosened, so that the bolt two 17 temporarily contacts the limit of the rotating rod 18, the rotating rod 18 can be freely rotated, the rotating rod 18 drives the clamping block 19 to rotate, the clamping block 19 drives the polyimide film plate and the film to adjust the angle, at the same time, the bolt one 15 is loosened, so that the pair of bolt one 15 loses the limitation of the sliding block 13, at this time, the sliding block 13 can move horizontally, and then the positioning rod 16, the bolt two 17, the clamping block 19 and the polyimide film plate and the film are driven to move horizontally, the angle adjustment of the polyimide film plate and the film is realized, the structure is simple, the operation is convenient, then the hydraulic rod two 21 is started, the hydraulic rod two 21 drives the abutment block 5 to move, the abutment block 5 drives the clamping block 19 of the assembled end of the polyimide film, and then the peeling strength test of the polyimide film is started.

[0038] Secondly, if it is necessary to adjust the overall height of the equipment, the hydraulic rod one 7 is started, the output end of the hydraulic rod one 7 drives the supporting plate 2 to move, the supporting plate 2 drives one end of the pair of connecting rods one 8 and the pair of connecting rods two 9 to rotate synchronously, the other end drives the pulley 11 to slide, the movement of the supporting plate 2 is supported and assisted in a large range, so that the supporting plate 2 can be adjusted in vertical height, and then the overall height adjustment of the polyimide film peeling strength detection equipment is realized, which is suitable for use by operators with different heights.

[0039] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A polyimide film peel strength testing device, comprising a base (1), characterized in that: The base (1) is fitted with a support plate (2) on its top. A telescopic component (6) is provided between the base (1) and the support plate (2). A protruding plate (3) and a support column (4) are fixedly connected to the top of the support plate (2). A connecting block (5) is slidably connected to the middle of the support column (4). A clamping block (19) is provided between the protruding plate (3) and the connecting block (5). An adjustment component (12) is provided at the top of the protruding plate (3) and the bottom of the connecting block (5). The adjustment assembly (12) includes a slider (13), which is slidably connected to the middle of the convex plate (3). A positioning rod (16) is fixedly connected to the top of the slider (13). A rotating rod (18) is rotatably connected to the end of the positioning rod (16) away from the slider (13). The clamp (19) is fixedly connected to the end of the rotating rod (18) away from the positioning rod (16).

2. The polyimide film peel strength testing device according to claim 1, characterized in that: The telescopic assembly (6) has a pair of connecting rods 1 (8) and a pair of connecting rods 2 (9). Both connecting rods 1 (8) and connecting rods 2 (9) are assembled between the base (1) and the support plate (2). A fixed shaft (10) passes through the connecting rods 1 (8) and connecting rods 2 (9). A hydraulic rod 1 (7) is fixedly connected to the middle of the base (1). Multiple telescopic rods (26) are evenly distributed on the side of the support plate (2) near the base (1).

3. The polyimide film peel strength testing device according to claim 1, characterized in that: Bolt 3 (20) is installed in the middle of the clamping block (19), bolt 1 (15) is installed in the middle of the protruding plate (3), and bolt 2 (17) is installed in the middle of the positioning rod (16).

4. The polyimide film peel strength testing device according to claim 1, characterized in that: The top of the convex plate (3) is provided with a groove (14), and the slider (13) is slidably connected to the middle of the groove (14).

5. The polyimide film peel strength testing device according to claim 1, characterized in that: Specifically, a pair of clamping blocks (19) are provided, and a hydraulic rod (21) is fitted at the end of the connecting block (5) away from the clamping block (19).

6. The polyimide film peel strength testing device according to claim 2, characterized in that: The output end of the hydraulic rod (7) is mounted on the bottom of the support plate (2), and one end of the connecting rod (8) and the connecting rod (9) are fixedly connected to a pulley (11).

7. The polyimide film peel strength testing device according to claim 6, characterized in that: The base (1) has a positioning groove inside, and the pulley (11) is slidably connected to the middle of the positioning groove.

8. The polyimide film peel strength testing device according to claim 1, characterized in that: The top of the support plate (2) is fixedly connected to a housing (22) and an operation button (23). A controller (24) and a display (25) are provided on the side of the housing (22) away from the support column (4).