Leather wear-resistant and scratch-resistant test device

By designing a leather friction-resistant scratch testing device including clamping motor, synchronization belt, roller, gear and friction wheel, the problem that existing devices require manual fixation of leather is solved, automatic fixation and wear-resistant scratch testing is realized, and efficiency and automation are improved.

CN222965063UActive Publication Date: 2025-06-10JIANGSU SUN SCI NEW POLYMERIZATION MATERIAL CO LTD
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Patent Information

Application Number
CN202421664345.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-06-10
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

The existing leather friction-resistant scratch testing device requires manual fixation of leather in actual use, which increases the labor intensity of the operator, reduces the testing efficiency, and has a low degree of automation and reduced practicality.

Method used

A leather friction-resistant scratch test device is designed, and the automatic fixation and wear-resistant scratch test of the leather are realized by clamping components such as motors, synchronous belts, rollers, gears and friction wheels.

Benefits of technology

The device can automatically fix the leather, reduce the labor intensity of the operator, improve the testing efficiency, and improve the automation of the device and enhance its practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a leather wear-resistant and scratch-resistant test device which comprises a base, a rotary table is rotatably mounted at the top of the base, a loading plate is fixedly mounted at the top of the rotary table, a vertical plate is fixedly mounted at the bottom end in the rotary table, a vertical groove is formed in one side of the vertical plate, a round rod is fixedly mounted in the vertical groove, and the round rod is fixedly connected with the rotary table. The surface of the round rod is movably sleeved with a sliding block, a toothed plate is fixedly installed on one side of the sliding block, a vertical plate is fixedly installed at the bottom end of the interior of the rotary table, a gear is rotatably installed at one end of the vertical plate, and the outer surface of the gear is movably connected with the outer surface of the toothed plate. According to the leather friction resistance and scratch resistance test device, in the daily use process, an operator places leather on the top of a carrying plate, a clamping motor is started immediately, the clamping motor operates to enable a rotating shaft to rotate, then the rotating shaft drives a synchronous belt to rotate, and then the synchronous belt drives a rolling shaft to rotate.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile interior leather, in particular to a leather abrasion and scratch resistance testing device. Background Art

[0002] Car interior mainly refers to the car products used for car interior modification, involving all aspects of the car interior, such as car steering wheel covers, car seat cushions, car floor mats, car perfumes, car pendants, interior ornaments, storage boxes, etc. are all car interior products. Leather is a denatured and non-perishable animal skin obtained through physical and chemical processing such as depilation and tanning. Leather is composed of natural protein fibers tightly woven in three-dimensional space. Its surface has a special grain layer with natural grain and gloss, and feels comfortable. Car interiors are often made of leather. When processing car interior leather, it is necessary to conduct a friction and scratch test on it, so a leather friction and scratch test device is needed.

[0003] When operators conduct wear and scratch tests on automobile interior leather, they often use corresponding leather wear and scratch test devices. Although the existing devices can achieve the purpose of the test, in the actual test process, it is often necessary to manually fix the leather before conducting the friction test. This operation method increases the labor intensity of the operators, which may reduce the efficiency of the test. In addition, the degree of automation of the device is low, and its practicality is reduced. Utility Model Content

[0004] The purpose of the utility model is to provide a leather abrasion and scratch test device to solve the problem proposed in the above background technology that operators often use corresponding leather abrasion and scratch test devices when performing abrasion and scratch tests on automobile interior leather. Although the existing devices can achieve the purpose of the test, in the actual test process, it is often necessary to manually fix the leather before conducting the friction test. This operation method increases the labor intensity of the operator, which may reduce the efficiency of the test, and the degree of automation of the device is low, and the practicability is reduced.

[0005] To achieve the above object, the present utility model provides the following technical solution: A leather abrasion and scratch resistance test device, including a base, a turntable is rotatably installed on the top of the base, a load-bearing plate is fixedly installed on the top of the turntable, a vertical plate is fixedly installed at the bottom end inside the turntable, a vertical groove is opened on one side of the vertical plate, a round rod is fixedly installed inside the vertical groove, a slider is movably sleeved on the surface of the round rod, a toothed plate is fixedly installed on one side of the slider, a vertical plate is fixedly installed at the bottom end inside the turntable, a gear is rotatably installed at one end of the vertical plate, the outer surface of the gear is movably connected with the outer surface of the toothed plate, a roller and a rotating shaft are rotatably installed at the other end of the vertical plate, a synchronous belt is movably sleeved on the surfaces of the roller and the rotating shaft, one end of the roller penetrates through the vertical plate and is fixedly connected with one end of the gear, a clamping motor is fixedly installed at one end of the vertical plate, the output end of the clamping motor penetrates through the vertical plate and is fixedly connected with one end of the rotating shaft, a connecting rod is fixedly installed on one side of the toothed plate, and a fixing ring is fixedly installed on one side of the connecting rod.

[0006] Preferably, a rotating motor is fixedly installed at the bottom end inside the base, a round shaft is rotatably installed on the top of the rotating motor, the top of the round shaft penetrates through the base and is fixedly connected with the bottom of the turntable, and the output end of the rotating motor is fixedly connected with the bottom of the round shaft.

[0007] Preferably, clamping rods are fixedly installed on both sides of the top of the base, and a rotating rod is rotatably installed between the clamping rods.

[0008] Preferably, cross bars are fixedly sleeved on both sides of the surface of the rotating rod, and friction wheels are movably installed on the opposite surfaces of the cross bars.

[0009] Preferably, the number of the friction wheels is two, and the two friction wheels have the same size.

[0010] Preferably, an adjusting motor is fixedly installed at one end of the clamping rod, and the output end of the adjusting motor penetrates through the clamping rod and is fixedly connected with one side of the rotating rod.

[0011] Compared with the prior art, the beneficial effects of the present utility model are:

[0012] In the process of daily use of this leather abrasion and scratch resistance test device, the operator places the leather on the top of the loading plate, and then starts the clamping motor. The operation of the clamping motor will cause the rotating shaft to rotate. Subsequently, the rotating shaft will drive the synchronous belt to rotate. Then, the synchronous belt will drive the roller to rotate. At this time, the roller will drive the gear to rotate. Subsequently, the gear will drive the toothed plate to move up and down on the surface of the vertical plate. Then, the toothed plate will drive the slider to slide inside the vertical groove and on the surface of the round rod. At the same time, the toothed plate will drive the connecting rod to slide. Subsequently, the connecting rod will drive the fixing ring to slide until the fixing ring reaches the outer surface of the leather, and it can be automatically fixed, thus reducing the labor intensity of the operator and improving the test efficiency.

[0013] In the process of daily use of this leather abrasion and scratch resistance test device, the operator starts the adjusting motor. The operation of the adjusting motor will cause the rotating rod to rotate. Subsequently, the rotating rod will drive the cross bar to slide. Then, the cross bar will drive the friction wheel to slide until the friction wheel reaches the surface of the leather. At this time, the rotating motor is started. The operation of the rotating motor will cause the round shaft to rotate. Subsequently, the round shaft will drive the turntable to rotate, and the leather can be subjected to abrasion and scratch resistance test through the friction wheel. This method improves the automation of the operation process and increases its practicability. Description of the Drawings

[0014] Figure 1 is the front view of the present utility model;

[0015] Figure 2 is the front sectional view of the present utility model;

[0016] Figure 3 is the Figure 2 partial enlarged view of part A in the present utility model;

[0017] Figure 4 is the sectional view of the turntable of the present utility model.

[0018] In the figure: 1, base; 2, turntable; 3, loading plate; 4, vertical plate; 5, vertical groove; 6, round rod; 7, slider; 8, toothed plate; 9, vertical plate; 10, gear; 11, roller; 12, rotating shaft; 13, synchronous belt; 14, clamping motor; 15, connecting rod; 16, fixing ring; 17, rotating motor; 18, round shaft; 19, clamping rod; 20, rotating rod; 21, cross bar; 22, friction wheel; 23, adjusting motor. Detailed Embodiment

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0020] Please refer to Figure 1-4 , the present invention provides a technical solution: a leather abrasion and scratch resistance test device, including a base 1. A turntable 2 is rotatably installed on the top of the base 1. A load-bearing plate 3 is fixedly installed on the top of the turntable 2 for placing leather. A vertical plate 4 is fixedly installed at the bottom end inside the turntable 2. A vertical groove 5 is opened on one side of the vertical plate 4. A round rod 6 is fixedly installed inside the vertical groove 5. A slider 7 is movably sleeved on the surface of the round rod 6. A toothed plate 8 is fixedly installed on one side of the slider 7. When the toothed plate 8 slides, it will drive the slider 7 to slide inside the vertical groove 5 and on the surface of the round rod 6. A vertical plate 9 is fixedly installed at the bottom end inside the turntable 2. A gear 10 is rotatably installed at one end of the vertical plate 9. The outer surface of the gear 10 is movably connected to the outer surface of the toothed plate 8. When the gear 10 rotates, it will drive the toothed plate 8 to slide. A roller 11 and a rotating shaft 12 are rotatably installed at the other end of the vertical plate 9. A synchronous belt 13 is movably sleeved on the surfaces of the roller 11 and the rotating shaft 12. When the rotating shaft 12 rotates, it will drive the synchronous belt 13 to rotate, and then drive the roller 11 to rotate. One end of the roller 11 penetrates through the vertical plate 9 and is fixedly connected to one end of the gear 10. When the roller 11 rotates, it will drive the gear 10 to rotate. A clamping motor 14 is fixedly installed at one end of the vertical plate 9. The output end of the clamping motor 14 penetrates through the vertical plate 9 and is fixedly connected to one end of the rotating shaft 12. When the clamping motor 14 operates, it will cause the rotating shaft 12 to rotate. A connecting rod 15 is fixedly installed on one side of the toothed plate 8, and a fixing ring 16 is fixedly installed on one side of the connecting rod 15. When the toothed plate 8 slides, it will drive the connecting rod 15 and the fixing ring 16 to slide. A rotating motor 17 is fixedly installed at the bottom end inside the base 1. A round shaft 18 is rotatably installed on the top of the rotating motor 17. The top of the round shaft 18 penetrates through the base 1 and is fixedly connected to the bottom of the turntable 2. The output end of the rotating motor 17 is fixedly connected to the bottom of the round shaft 18. When the rotating motor 17 operates, it will cause the round shaft 18 to rotate, and then drive the turntable 2 to rotate.

[0021] On both sides of the top of the base 1, clamping rods 19 are fixedly installed. A rotating rod 20 is rotatably installed between the clamping rods 19. On both sides of the surface of the rotating rod 20, cross rods 21 are fixedly sleeved. When the rotating rod 20 rotates, it will drive the cross rods 21 to slide. On the opposite surfaces of the cross rods 21, friction wheels 22 are movably installed. The number of the friction wheels 22 is two, and the sizes of the two friction wheels 22 are the same. Due to the design of the friction wheels 22, a wear-resistant scratching test can be carried out on the leather. One end of the clamping rod 19 is fixedly installed with an adjusting motor 23, and the output end of the adjusting motor 23 penetrates through the clamping rod 19 and is fixedly connected to one side of the rotating rod 20. When the adjusting motor 23 operates, the rotating rod 20 will rotate.

[0022] Working principle: When a wear-resistant scratching test needs to be carried out on the leather, the operator places the leather on the top of the loading plate 3, and then starts the clamping motor 14. The operation of the clamping motor 14 will cause the rotating shaft 12 to rotate. Then, the rotating shaft 12 will drive the synchronous belt 13 to rotate. Subsequently, the synchronous belt 13 will drive the roller 11 to rotate. At this time, the roller 11 will drive the gear 10 to rotate. Then, the gear 10 will drive the toothed plate 8 to move up and down on the surface of the vertical plate 4. Then, the toothed plate 8 will drive the slider 7 to slide inside the vertical groove 5 and on the surface of the round rod 6. At the same time, the toothed plate 8 will drive the connecting rod 15 to slide. Then, the connecting rod 15 will drive the fixing ring 16 to slide until the fixing ring 16 reaches the outer surface of the leather. Secondly, start the adjusting motor 23. The operation of the adjusting motor 23 will cause the rotating rod 20 to rotate. Then, the rotating rod 20 will drive the cross rod 21 to slide. Then, the cross rod 21 will drive the friction wheel 22 to slide until the friction wheel 22 reaches the surface of the leather. At this time, start the rotating motor 17. The operation of the rotating motor 17 will cause the round shaft 18 to rotate. Then, the round shaft 18 will drive the turntable 2 to rotate, and a wear-resistant scratching test can be carried out on the leather through the friction wheels 22.

[0023] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A leather abrasion and scratch test device, comprising a base (1), characterized in that: A turntable (2) is rotatably mounted on the top of the base (1), a loading plate (3) is fixedly mounted on the top of the turntable (2), a vertical plate (4) is fixedly mounted on the bottom end of the turntable (2), a vertical groove (5) is provided on one side of the vertical plate (4), a round rod (6) is fixedly mounted inside the vertical groove (5), a slider (7) is movably sleeved on the surface of the round rod (6), a toothed plate (8) is fixedly mounted on one side of the slider (7), a vertical plate (9) is fixedly mounted on the bottom end of the turntable (2), a gear (10) is rotatably mounted on one end of the vertical plate (9), and the outer surface of the gear (10) is in contact with the toothed plate (8). The outer surface of the vertical plate (9) is movably connected, the other end of the vertical plate (9) is rotatably mounted with a roller (11) and a rotating shaft (12), the surfaces of the roller (11) and the rotating shaft (12) are movably sleeved with a synchronous belt (13), one end of the roller (11) passes through the vertical plate (9) and is fixedly connected to one end of the gear (10), one end of the vertical plate (9) is fixedly mounted with a clamping motor (14), the output end of the clamping motor (14) passes through the vertical plate (9) and is fixedly connected to one end of the rotating shaft (12), a connecting rod (15) is fixedly mounted on one side of the toothed plate (8), and a fixing ring (16) is fixedly mounted on one side of the connecting rod (15).

2. A leather abrasion and scratch test device according to claim 1, characterized in that: A rotating motor (17) is fixedly mounted on the inner bottom end of the base (1), a round shaft (18) is rotatably mounted on the top of the rotating motor (17), the top of the round shaft (18) passes through the base (1) and is fixedly connected to the bottom of the turntable (2), and the output end of the rotating motor (17) is fixedly connected to the bottom of the round shaft (18).

3. The leather abrasion and scratch test device according to claim 1, characterized in that: Clamping rods (19) are fixedly mounted on both sides of the top of the base (1), and a rotating rod (20) is rotatably mounted between the clamping rods (19).

4. A leather abrasion and scratch test device according to claim 3, characterized in that: Cross bars (21) are fixedly sleeved on both sides of the surface of the rotating rod (20), and friction wheels (22) are movably mounted on the opposite sides of the cross bars (21).

5. The leather abrasion and scratch test device according to claim 4, characterized in that: The number of the friction wheels (22) is two, and the two friction wheels (22) have the same size.

6. The leather abrasion and scratch test device according to claim 3, characterized in that: An adjusting motor (23) is fixedly mounted on one end of the clamping rod (19), and an output end of the adjusting motor (23) passes through the clamping rod (19) and is fixedly connected to one side of the rotating rod (20).