PET release film testing device

Abstract

The utility model belongs to the technical field of release film testing, and particularly relates to a PET release film testing device which comprises a workbench, and a clamping mechanism and a stripping mechanism are arranged above the workbench. The clamping mechanism realizes the action that the clamping block clamps one end of the release film; and the stripping mechanism realizes the action that the stripping block clamps the stripping end of the release film. According to the PET release film testing device, the clamping mechanism and the stripping mechanism are arranged, one end of a release film is fixedly connected with a clamping block through a spring clip, the other end of the release film is fixedly connected with the surface of a winding roller and the surface of a stripping block after being stripped, and the stripping block is arranged above a steering rod, so that the vertical stripping force is ensured; the technical problems that according to an existing release film stripping force detection device, the stripping force angle cannot be fixed, the stripping force at different angles is different, the requirements of different types of release films for the stripping angle are different, and the detection error is large are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of release film testing, in particular to a PET release film testing device. Background Art

[0002] In many fields, the peeling of release film is completed by automated equipment such as robots, which puts higher requirements on the peeling force of release film. The peeling force of release film is an important technical indicator of release film. Whether the peeling force of release film meets the requirements and whether the peeling force is stable directly affects the quality of the product. Therefore, after the production of release film is completed, the peeling force of release film needs to be checked frequently.

[0003] The existing release film peeling force detection device cannot fix the peeling force angle, and the peeling force at different angles is different. Different types of release films have different requirements for peeling angles. The detection error is large, making it inconvenient to use. Utility Model Content

[0004] Based on the existing release film peeling force detection device, the peeling force angle cannot be fixed, and the peeling force at different angles is different. Different types of release films have different requirements for peeling angles, and the detection error is large. The utility model proposes a PET release film testing device.

[0005] The utility model provides a PET release film testing device, comprising a workbench, above which a clamping mechanism and a peeling mechanism are respectively arranged;

[0006] The clamping mechanism is located below the stripping mechanism;

[0007] The clamping mechanism comprises a clamping block, and the clamping mechanism realizes the action of the clamping block clamping one end of the release film;

[0008] The stripping mechanism comprises a stripping block, and the stripping mechanism realizes the action of the stripping block clamping the stripping end of the release film.

[0009] Preferably, the clamping mechanism also includes a spring clamp, the surface of the workbench is respectively provided with a first mounting groove and a sliding groove, the surface of the clamping block is respectively slidably connected to the surface of the workbench, the surface of the first mounting groove and the surface of the sliding groove, and the surface of the spring clamp is fixedly connected to the surface of the clamping block.

[0010] Preferably, the surface of the workbench is fixedly connected with a steering bracket and a winding motor, respectively, the two steering brackets are symmetrically distributed with the axis of the workbench as the center, the surface of the steering bracket is rotatably connected with a steering rod, the output shaft of the winding motor is fixedly connected with a winding roller through a coupling, and the surface of the winding roller is provided with a winding groove.

[0011] Preferably, the stripping mechanism also includes a clamping plate, the surface of the stripping block is fixedly connected to a guide rod, the surface of the stripping block is rotatably connected to a threaded rod, the guide rod and the threaded rod are symmetrically distributed with the axis of the stripping block as the center, the surface of the clamping plate is slidably connected to the surface of the guide rod, the surface of the clamping plate is threadedly connected to the surface of the threaded rod, and one end of the threaded rod is fixedly connected to a rotating wheel.

[0012] Preferably, a second mounting groove and a guide groove are respectively provided on the surface of the workbench, the surface of the stripping block is slidably connected to the surface of the second mounting groove and the surface of the guide groove respectively, and a scale is fixedly connected to the surface of the workbench.

[0013] Preferably, a stripping motor is fixedly connected to the surface of the workbench, and the output shaft of the stripping motor is fixedly connected to a stripping screw via a coupling, the surface of the stripping screw is rotationally connected to the surface of the workbench, and the surface of the stripping screw is threadedly connected to the surface of the stripping block.

[0014] The beneficial effects of the utility model are:

[0015] By setting a clamping mechanism and a peeling mechanism, one end of the release film is fixedly connected to the clamping block through a spring clip, and the other end of the release film is fixedly connected to the surface of the wind-up roller and the surface of the peeling block after peeling. The peeling block is arranged above the turning rod to ensure the verticality of the peeling force, thereby solving the technical problem of the existing release film peeling force detection device that the angle of the peeling force cannot be fixed, the peeling force at different angles is different, different types of release films have different requirements for the peeling angle, and the detection error is large. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of a PET release film testing device proposed by the utility model;

[0017] Figure 2 A three-dimensional diagram of the peeling block structure of a PET release film testing device proposed by the utility model;

[0018] Figure 3 This is a three-dimensional diagram of the winding roller structure of a PET release film testing device proposed by the utility model.

[0019] In the figure: 1, workbench; 2, clamping block; 3, stripping block; 201, spring clamp; 202, first mounting slot; 203, sliding slot; 204, steering bracket; 205, winding motor; 206, steering rod; 207, winding roller; 208, winding slot; 301, clamping plate; 302, guide rod; 303, threaded rod; 304, rotating wheel; 305, second mounting slot; 306, guide slot; 307, scale; 308, stripping motor; 309, stripping screw. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-Figure 3 , a PET release film testing device, comprising a workbench 1, above which a clamping mechanism and a peeling mechanism are respectively arranged;

[0022] The clamping mechanism is located below the stripping mechanism;

[0023] The clamping mechanism includes a clamping block 2, and the clamping mechanism realizes the action of the clamping block 2 clamping one end of the release film;

[0024] The peeling mechanism comprises a peeling block 3 , and the peeling mechanism realizes the action of the peeling block 3 clamping the peeling end of the release film.

[0025] The clamping mechanism also includes a spring clamp 201. The surface of the workbench 1 is respectively provided with a first mounting groove 202 and a sliding groove 203. The surface of the clamping block 2 is respectively slidably connected to the surface of the workbench 1, the surface of the first mounting groove 202 and the surface of the sliding groove 203. The surface of the spring clamp 201 is fixedly connected to the surface of the clamping block 2.

[0026] Furthermore, the spring clip 201 fixes one end of the release film, and the release film is peeled off to drive the clamping block 2 to slide in the sliding groove 203 .

[0027] The surface of the workbench 1 is fixedly connected with a steering bracket 204 and a winding motor 205, and the two steering brackets 204 are symmetrically distributed with the axis of the workbench 1 as the center. The surface of the steering bracket 204 is rotatably connected with a steering rod 206, and the output shaft of the winding motor 205 is fixedly connected with a winding roller 207 through a coupling, and a winding groove 208 is opened on the surface of the winding roller 207.

[0028] Furthermore, after being peeled off, the other end of the release film passes around the turning rod 206 and is fixedly connected to the peeling block 3, so that the direction of the peeling force remains unchanged.

[0029] The stripping mechanism also includes a clamping plate 301, a guide rod 302 is fixedly connected to the surface of the stripping block 3, a threaded rod 303 is rotatably connected to the surface of the stripping block 3, the guide rod 302 and the threaded rod 303 are symmetrically distributed with the axis of the stripping block 3 as the center, the surface of the clamping plate 301 is slidably connected to the surface of the guide rod 302, the surface of the clamping plate 301 is threadedly connected to the surface of the threaded rod 303, and one end of the threaded rod 303 is fixedly connected to a rotating wheel 304.

[0030] Furthermore, the rotating wheel 304 is rotated to adjust the clamping plate 301 to slide along the guide rod 302 toward or away from the peeling block 3 .

[0031] The surface of the workbench 1 is respectively provided with a second mounting groove 305 and a guide groove 306 , the surface of the stripping block 3 is slidably connected to the surface of the second mounting groove 305 and the surface of the guide groove 306 , and the surface of the workbench 1 is fixedly connected with a scale 307 .

[0032] Furthermore, the scale 307 shows the test distance of the stripping block 3 in the guide groove 306 .

[0033] The surface of the workbench 1 is fixedly connected to a stripping motor 308, and the output shaft of the stripping motor 308 is fixedly connected to a stripping screw 309 via a coupling. The surface of the stripping screw 309 is rotationally connected to the surface of the workbench 1, and the surface of the stripping screw 309 is threadedly connected to the surface of the stripping block 3.

[0034] Furthermore, the stripping motor 308 drives the stripping screw 309 to be threadedly connected with the stripping block 3 , thereby driving the stripping block 3 to slide along the guide groove 306 .

[0035] By setting a clamping mechanism and a peeling mechanism, one end of the release film is fixedly connected to the clamping block 2 through a spring clip 201, and the other end of the release film is fixedly connected to the surface of the wind-up roller 207 and the surface of the peeling block 3 after peeling. The peeling block 3 is arranged above the steering rod 206 to ensure the verticality of the peeling force, thereby solving the technical problem of the existing release film peeling force detection device that the angle of the peeling force cannot be fixed, the peeling force at different angles is different, and different types of release films have different requirements for the peeling angle, resulting in large detection errors.

[0036] Working principle:

[0037] Before use, peel off one end of the release film, and fix it to the winding roller 207 through the winding groove 208, and pass it through the space between the clamping plate 301 and the peeling block 3. Rotate the rotating wheel 304 to drive the threaded rod 303 to rotate. The threaded rod 303 is threadedly connected to the clamping plate 301, driving the clamping plate 301 to slide along the guide rod 302 close to the peeling block 3, clamping and fixing the release film, and record the height of the peeling block 3 on the scale 307 on the surface of the workbench 1. The other end of the release film passes around the turning rod 206 and is fixed to the surface of the clamping block 2 through the spring clip 201 to tighten the release film. The stripping motor 308 is driven to drive the stripping screw 309 to rotate. The stripping screw 309 is threadedly connected to the stripping block 3, driving the stripping block 3 to move upward to strip the release film, and driving the clamping block 2 to slide along the sliding groove 203 toward the turning rod 206. The winding motor 205 is a stepping motor, which tightens the release film in real time. After the release film stripping test is completed, the height of the stripping block 3 on the scale 307 on the surface of the workbench 1 is recorded again.

[0038] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A PET release film testing device, comprising a workbench (1), characterized in that: A clamping mechanism and a peeling mechanism are respectively arranged above the workbench (1); The clamping mechanism is located below the stripping mechanism; The clamping mechanism comprises a clamping block (2), and the clamping mechanism realizes the action of the clamping block (2) clamping one end of the release film; The stripping mechanism comprises a stripping block (3), and the stripping mechanism realizes the action of the stripping block (3) clamping the stripping end of the release film.

2. A PET release film testing device according to claim 1, characterized in that: The clamping mechanism also includes a spring clamp (201); the surface of the workbench (1) is respectively provided with a first mounting groove (202) and a sliding groove (203); the surface of the clamping block (2) is respectively slidably connected to the surface of the workbench (1), the surface of the first mounting groove (202) and the surface of the sliding groove (203); and the surface of the spring clamp (201) is fixedly connected to the surface of the clamping block (2).

3. A PET release film testing device according to claim 1, characterized in that: The surface of the workbench (1) is respectively fixedly connected with a steering bracket (204) and a winding motor (205); the two steering brackets (204) are symmetrically distributed with the axis of the workbench (1) as the center; the surface of the steering bracket (204) is rotatably connected with a steering rod (206); the output shaft of the winding motor (205) is fixedly connected with a winding roller (207) via a coupling; and a winding groove (208) is provided on the surface of the winding roller (207).

4. A PET release film testing device according to claim 1, characterized in that: The stripping mechanism further comprises a clamping plate (301), the surface of the stripping block (3) is fixedly connected with a guide rod (302), the surface of the stripping block (3) is rotatably connected with a threaded rod (303), the guide rod (302) and the threaded rod (303) are symmetrically distributed with the axis of the stripping block (3) as the center, the surface of the clamping plate (301) is slidably connected with the surface of the guide rod (302), the surface of the clamping plate (301) is threadedly connected with the surface of the threaded rod (303), and one end of the threaded rod (303) is fixedly connected with a rotating wheel (304).

5. A PET release film testing device according to claim 1, characterized in that: The surface of the workbench (1) is respectively provided with a second mounting groove (305) and a guide groove (306); the surface of the stripping block (3) is slidably connected to the surface of the second mounting groove (305) and the surface of the guide groove (306); and the surface of the workbench (1) is fixedly connected with a scale (307).

6. A PET release film testing device according to claim 1, characterized in that: The surface of the workbench (1) is fixedly connected to a stripping motor (308), the output shaft of the stripping motor (308) is fixedly connected to a stripping screw (309) via a coupling, the surface of the stripping screw (309) is rotationally connected to the surface of the workbench (1), and the surface of the stripping screw (309) is threadedly connected to the surface of the stripping block (3).

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