Testing device for testing tensile strength of button

Abstract

The utility model relates to the field of tensile strength testing, and discloses a testing device for testing the tensile strength of a button, which comprises a base, a connecting rod is rotatably connected onto the inner wall of the base, a gear is fixedly connected onto the outer wall of the connecting rod, and a toothed plate I is meshed on the outer wall of the upper end of the gear. According to the clamping device, the long plate is pulled forwards to drive the first toothed plate to move forwards, the first toothed plate drives the second toothed plate and the long plate on the other side to move in the opposite directions through the gear, the first embedded block is moved to leave the inner wall of the long plate to relieve fixing of the clamping plate, and the clamping plate is moved downwards to release the first embedded block to fix the position of the clamping plate; the outer wall of the rear end of the clamping plate abuts against the edge of the workbench by moving the long plate, the third release insert block is clamped between two teeth of the gear, the position of the clamping plate is fixed, fixing of the testing device is completed, the device is stable, the weight of the base is reduced, and moving of the testing device is facilitated.

Description

Technical Field

[0001] The utility model relates to the field of tensile strength testing, in particular to a testing device for testing the tensile strength of buttons. Background Art

[0002] Tensile testing of buttons is typically performed to determine the maximum force a button can withstand when subjected to stress. This testing helps determine the durability and reliability of a button, especially under the various forces and stresses it may experience during wear and daily use.

[0003] A button tensile testing machine is a device specifically designed to test the tensile strength of buttons. It typically sets a target tensile force to determine how much tension a button can withstand before breaking. This test helps manufacturers and brands assess the quality and durability of buttons, ensuring they meet market and consumer requirements.

[0004] Existing button tensile strength testing devices typically have a relatively stable base. The base of such testing devices is generally heavy, which can reduce vibration and movement during testing. However, the heavy base makes movement of the testing device difficult. Therefore, a testing device for testing the tensile strength of buttons is proposed to address this issue. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a testing device for testing the tensile strength of buttons, aiming to improve the problem in the prior art that the base of the testing device is designed to be heavy to reduce vibration and movement during the test, making movement difficult.

[0006] The top end face of the lifting gear of the lifting gear is fixedly provided with a toothed plate, and the bottom end face of the gear is engaged with the toothed plate, and the bottom end face of the gear is engaged with the toothed plate, and the toothed plate is engaged with the toothed plate.

[0007] As a further description of the above technical solution:

[0008] The protection component includes a shield, a slide plate is slidably connected to the inner wall of the front end of the shield, and a second insert is elastically connected to the inner wall of the shield via a second spring.

[0009] As a further description of the above technical solution:

[0010] The limiting assembly includes an insert block three, and the left outer wall of the insert block three is elastically connected to the right end outer wall of the base through a spring three.

[0011] As a further description of the above technical solution:

[0012] One end of the spring 1 is fixedly connected to the inner wall of the right end of the splint, and the other end of the spring 1 is fixedly connected to the outer wall of the left end of the insert 1.

[0013] As a further description of the above technical solution:

[0014] The insert block 1 is arranged in an N shape, the outer wall of the insert block 1 is slidably connected to the inner wall of the right end of the clamping plate, and the outer wall of the right end of the insert block 1 is clamped on the inner wall of the left end of the long plate.

[0015] As a further description of the above technical solution:

[0016] One end of the second spring is fixedly connected to the inner wall of the shield, and the other end of the second spring is fixedly connected to the left end outer wall of the second insert.

[0017] As a further description of the above technical solution:

[0018] The outer wall of the right end of the insert block 2 is arranged in an inclined shape, the outer wall of the insert block 2 is slidably connected to the inner wall of the shield, and the outer wall of the right end of the insert block 2 is clamped on the inner wall of the left end of the slide plate.

[0019] As a further description of the above technical solution:

[0020] One end of the spring three is fixedly connected to the right outer wall of the base, and the other end of the spring three is fixedly connected to the left outer wall of the insert three.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, by pulling the long plate forward, the long plate drives the tooth plate 1 to move forward, and the tooth plate 1 drives the tooth plate 2 and the long plate on the other side to move in the opposite direction through the gear. By moving the insert 1 away from the inner wall of the long plate, the fixation of the splint is released, and the splint is moved downward, the position of the splint fixed by the insert 1 is released, and the rear end outer wall of the splint is pressed against the edge of the workbench by moving the long plate, and the insert 3 is released to be engaged between the two teeth of the gear, fixing the position of the splint, completing the fixation of the test device, making the device stable, reducing the weight of the base, and facilitating the movement of the test device.

[0023] 2. In the present invention, by moving the slide forward, the outer wall of the left end of the slide squeezes the inclined surface of the second insert, and the second insert retracts, passing the shield through the hook, pushing the slide back to its original position, and the second insert pops out and engages with the inner wall of the left end of the slide to fix the slide, so that the shield is fixed on the hook. The shield plays a protective role and prevents the upper clamp and button from popping out and causing danger during the ultimate tensile strength test. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional schematic diagram of a testing device for testing the tensile strength of buttons proposed in the present invention;

[0025] Figure 2 This is a schematic diagram of a clamping plate of a testing device for testing the tensile strength of buttons proposed in the present invention;

[0026] Figure 3 This is a cross-sectional schematic diagram of a protective cover of a testing device for testing the tensile strength of buttons proposed in the present invention;

[0027] Figure 4 The utility model proposes a testing device for testing the tensile strength of buttons Figure 3 An enlarged schematic diagram of .

[0028] Legend:

[0029] 1. Base; 2. Column; 3. Mounting plate; 4. Push-pull force gauge; 5. Hook; 6. Shield; 7. Lower fixture; 8. Long plate; 9. Connecting rod; 10. Tooth plate 1; 11. Insert 3; 12. Spring 3; 13. Gear; 14. Clamp; 15. Insert 1; 16. Spring 1; 17. Upper fixture; 18. Slide plate; 19. Spring 2; 20. Insert 2; 21. Tooth plate 2. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] Reference Figure 1-Figure 3The utility model provides an embodiment: a testing device for testing the tensile strength of buttons, including a base 1, the base 1 is rectangular, the base 1 can accommodate a long plate 8, the inner wall of the base 1 is rotatably connected to a connecting rod 9, the connecting rod 9 is used to connect two gears 13, so that the two gears 13 rotate synchronously, the outer wall of the connecting rod 9 is fixedly connected to a gear 13, the gear 13 drives the gear plate 2 21 to move in the opposite direction through the movement of the gear plate 10, the upper end outer wall of the gear 13 is meshed with a gear plate 10, two gear plates 10 are provided, and the movement of the gear plate 10 can move the long plate 8. A tooth plate 21 is meshed on the outer wall of the bottom end of the gear 13. The moving direction of the tooth plate 21 is opposite to the moving direction of the tooth plate 10, driving the long plate 8 on the other side connected to it to move. The long plate 8 is fixedly connected to the outer wall of the front end of the tooth plate 10. The long plate 8 can accommodate the splint 14. The movement of the long plate 8 can drive the splint 14 to move. The splint 14 is slidably connected to the inner wall of the bottom end of the long plate 8. There are two splints 14, and the two splints 14 are symmetrically arranged. The splint 14 moves downward, and the splint 14 is clamped on the edge of the workbench by the drive of the tooth plate 10 and the tooth plate 21, for fixing the base 1.

[0032] Furthermore, an insert 15 is elastically connected to the inner wall of the right end of the splint 14 through a spring 16. The insert 15 is clamped on the inner wall of the front end of the long board 8 to fix the splint 14. The insert 15 leaves the inner wall of the long board 8 and the splint 14 can be moved. The insert 15 is arranged in an n shape. The outer wall of the insert 15 is slidably connected to the inner wall of the right end of the splint 14. The outer wall of the right end of the insert 15 is clamped on the inner wall of the left end of the long board 8. One end of the spring 16 is fixedly connected to the inner wall of the right end of the splint 14, and the other end of the spring 16 is fixedly connected to the outer wall of the left end of the insert 15. A limited position component is provided on the outer wall of the right end of the base 1. A column 2 is fixedly connected to the outer wall of the end, and the column 2 is T-shaped. The column 2 provides support for the mounting plate 3. The front end outer wall of the column 2 is fixedly connected to the mounting plate 3, and the mounting plate 3 provides support for the installation of the push-pull force gauge 4. A push-pull force gauge 4 is provided on the front end outer wall of the mounting plate 3. The push-pull force gauge 4 is used to test the tensile strength of the button. A hook 5 is installed at the bottom end of the push-pull force gauge 4, and the hook 5 is used to place the upper clamp 17. The upper clamp 17 is installed on the hook 5, and the upper clamp 17 is used to clamp the button. A lower clamp 7 is fixedly connected to the outer wall of the upper end of the base 1, and the lower clamp 7 is used to fix the cloth with buttons. A protective component is provided on the outer wall of the hook 5.

[0033] Reference Figure 1 、 Figure 3 and Figure 4The protective assembly includes a shield 6, which plays a protective role to prevent the upper clamp 17 and the button from popping out during the ultimate tensile test, causing danger. A slide 18 is slidably connected to the inner wall of the front end of the shield 6. The slide 18 moves forward to facilitate the shield 6 to pass through the hook 5. The outer wall of the rear end of the slide 18 is provided with an anti-slip pad. The inner wall of the shield 6 is elastically connected to the insert 20 by the spring 2 19. When the slide 18 moves forward, the outer wall of the left end of the slide 18 squeezes the oblique insert 20 The outer wall of the right end of the insert block 20 is arranged in an inclined shape, and the outer wall of the insert block 20 is slidably connected to the inner wall of the shield 6. The outer wall of the right end of the insert block 20 is clamped on the inner wall of the left end of the skateboard 18. One end of the spring 29 is fixedly connected to the inner wall of the shield 6, and the other end of the spring 29 is fixedly connected to the outer wall of the left end of the insert block 20.

[0034] Reference Figure 1 and Figure 2 The limit assembly includes an insert three 11, which is set to a tooth shape that meshes with the gear 13. When the insert three 11 is clamped between the two teeth on the inner wall of the gear 13, the gear 13 is fixed. The outer wall of the insert three 11 is slidably connected to the right end inner wall of the base 1, and the left outer wall of the insert three 11 is elastically connected to the right end outer wall of the base 1 through a spring three 12. One end of the spring three 12 is fixedly connected to the right end outer wall of the base 1, and the other end of the spring three 12 is fixedly connected to the left outer wall of the insert three 11.

[0035] The second block 20 is retracted, and the shield 6 passes through the hook 5 and pushes the slide 18 back to its original position. The second block 20 pops out and is connected to the inner wall of the left end of the slide 18 to fix the slide 18, so that the shield 6 is fixed on the hook 5, and the tensile test of the button can be carried out.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A testing device for testing the tensile strength of a button, comprising a base (1), characterized in that: The inner wall of the base (1) is rotatably connected to a connecting rod (9), the outer wall of the connecting rod (9) is fixedly connected to a gear (13), the upper outer wall of the gear (13) is meshed with a tooth plate (10), the lower outer wall of the gear (13) is meshed with a tooth plate (21), the front outer wall of the tooth plate (10) is fixedly connected to a long plate (8), the lower inner wall of the long plate (8) is slidably connected to a clamping plate (14), the right inner wall of the clamping plate (14) is elastically connected to an insert (16) via a spring (16). 5), a limit assembly is provided on the right end outer wall of the base (1), a column (2) is fixedly connected to the upper end outer wall of the base (1), a mounting plate (3) is fixedly connected to the front end outer wall of the column (2), a push-pull force gauge (4) is provided on the front end outer wall of the mounting plate (3), a hook (5) is installed at the bottom end of the push-pull force gauge (4), an upper clamp (17) is installed on the hook (5), a lower clamp (7) is fixedly connected to the upper end outer wall of the base (1), and a protective assembly is provided on the outer wall of the hook (5).

2. A testing device for testing the tensile strength of a button according to claim 1, characterized in that: The protection assembly comprises a shield (6), a slide plate (18) is slidably connected to the inner wall of the front end of the shield (6), and a second insert (20) is elastically connected to the inner wall of the shield (6) via a second spring (19).

3. A testing device for testing the tensile strength of a button according to claim 1, characterized in that: The limiting assembly includes an insert three (11), and the left outer wall of the insert three (11) is elastically connected to the right end outer wall of the base (1) through a spring three (12).

4. A testing device for testing the tensile strength of a button according to claim 1, characterized in that: One end of the spring (16) is fixedly connected to the inner wall of the right end of the clamp (14), and the other end of the spring (16) is fixedly connected to the outer wall of the left end of the insert (15).

5. The testing device for testing the tensile strength of a button according to claim 1, characterized in that: The insert one (15) is arranged in an N shape, and the outer wall of the insert one (15) is slidably connected to the inner wall of the right end of the clamping plate (14), and the outer wall of the right end of the insert one (15) is clamped on the inner wall of the left end of the long plate (8).

6. A testing device for testing the tensile strength of a button according to claim 2, characterized in that: One end of the second spring (19) is fixedly connected to the inner wall of the shield (6), and the other end of the second spring (19) is fixedly connected to the left end outer wall of the second insert (20).

7. A testing device for testing the tensile strength of a button according to claim 2, characterized in that: The outer wall of the right end of the insert block 2 (20) is arranged in an inclined shape, and the outer wall of the insert block 2 (20) is slidably connected to the inner wall of the shield (6), and the outer wall of the right end of the insert block 2 (20) is clamped on the inner wall of the left end of the slide plate (18).

8. The testing device for testing the tensile strength of a button according to claim 3, characterized in that: One end of the spring three (12) is fixedly connected to the right outer wall of the base (1), and the other end of the spring three (12) is fixedly connected to the left outer wall of the insert three (11).

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