Device for detecting wear resistance of tires of electro-tricycle

By designing a synchronous adjustment mechanism for the support seat, rotating seat, and inner liner arc seat, the problem that traditional electric tricycle tire wear resistance testing devices cannot adapt to tires of different sizes has been solved, achieving the effect of stable support and accurate evaluation.

CN224019559UActive Publication Date: 2026-03-20TIANJIN XINGSHENG SPORTS EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Traditional electric tricycle tire wear testing devices cannot flexibly adapt to tires of different sizes, which affects the accuracy and reliability of the test results.

Method used

A testing device was designed, comprising a support base, a rotating base, a cross slide rail, a rotating lead screw, a bevel gear, and an inner liner arc seat. By synchronously adjusting multiple sets of inner liner arc seats, stable support for tires of different sizes is achieved, and wear resistance is evaluated through rotation and friction tests.

Benefits of technology

It provides stable support for tires of different sizes, ensuring the safety and accuracy of the testing process while maintaining a clean testing environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tire wear resistance detection devices, in particular to an electric tricycle tire wear resistance detection device which comprises a supporting seat, a rotating seat, a cross-shaped sliding rail, a rotating lead screw, a first sliding block, a driving bevel gear, a bidirectional lead screw, a second sliding block, an adjusting bevel gear, a transmission lead screw, a third sliding block, a driven bevel gear and a lining arc seat. A rotating lead screw is arranged on the upper side of the interior of the cross-shaped sliding rail, a main bevel gear is arranged at the lower end of the rotating lead screw, a bidirectional lead screw is arranged in the cross-shaped sliding rail, an adjusting bevel gear is arranged on the side wall of the bidirectional lead screw, a transmission lead screw is arranged on the lower side of the interior of the cross-shaped sliding rail, and multiple sets of lining arc bases are arranged on one side of the rotating base. In the use process, the detection device can stably support tires of different sizes through a flexible lining arc seat adjusting mechanism, the wear resistance of the tires is accurately evaluated through rotation and friction tests, and meanwhile, the cleanliness and safety in the detection process are ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of tire wear resistance detection device, especially to electric tricycle tire wear resistance detection device. BACKGROUND

[0002] In the electric tricycle manufacturing industry, the wear resistance of the tire is one of the key indicators to measure its quality and safety. The traditional tire wear resistance detection method often relies on manual operation, which is not only inefficient, but also difficult to ensure stable support for tires of different sizes.

[0003] During the fixing process of the tricycle tire, the traditional fixing device often uses a single size clamp, which is usually fixed and cannot flexibly adapt to tires of different sizes, affecting the accuracy and reliability of the detection results.

[0004] Therefore, in view of the above-mentioned problem of not being able to stably support tires of different sizes, an electric tricycle tire wear resistance detection device can be designed. When the tire wear resistance detection device is in use, multiple groups of inner lining arc seats are adjusted in position to the outside in a synchronous and flexible manner to adapt to tires of different sizes, so that the tire can be stably supported inside, and the wear resistance of the tire can be accurately evaluated through rotation and friction testing, while ensuring the cleanliness and safety of the detection process. SUMMARY

[0005] In order to overcome the problem that the electric tricycle tire wear resistance detection device cannot effectively fix and support tires of different specifications during use due to the variety of tire sizes, improvement is needed.

[0006] The technical solution of the utility model is as follows: an electric tricycle tire wear resistance detection device, comprising a support seat, a rotating seat, a cross slide rail, a rotating lead screw, a first sliding block, a main bevel gear, a bidirectional lead screw, a second sliding block, an adjusting bevel gear, a transmission lead screw, a third sliding block, a slave bevel gear and an inner lining arc seat. The rotating seat is arranged above the support seat, the cross slide rail is arranged inside the rotating seat, the rotating lead screw is arranged on the upper side of the inside of the cross slide rail, the main bevel gear is arranged at the lower end of the rotating lead screw, the first sliding block is arranged on the side wall of the rotating lead screw, the bidirectional lead screw is arranged inside the cross slide rail, the two groups of second sliding blocks are arranged on the side walls of the bidirectional lead screw, the adjusting bevel gear is arranged on the side wall of the bidirectional lead screw, the transmission lead screw is arranged on the lower side of the inside of the cross slide rail, the third sliding block is arranged on the side wall of the transmission lead screw, the slave bevel gear is arranged at the upper end of the transmission lead screw, and the multiple groups of inner lining arc seats are arranged on one side of the rotating seat.

[0007] Preferably, when the tire wear resistance detection device is in use, first, the tire to be detected is sleeved on the outside of the plurality of lining arc seats, then rotating the lead screw can drive the main bevel gear to rotate, since the main bevel gear is in mesh with the adjusting bevel gear, the main bevel gear can drive the bidirectional lead screw to rotate through the adjusting bevel gear, at the same time, the adjusting bevel gear is in mesh with the slave bevel gear, the adjusting bevel gear can drive the transmission lead screw to rotate through the slave bevel gear, therefore, rotating the lead screw can drive the lining arc seat to move upwards through the first sliding block, and the bidirectional lead screw can drive the two lining arc seats on the two sides to move in opposite directions through the two second sliding blocks, at the same time, the transmission lead screw can drive the lining arc seat to move downwards through the third sliding block, which can drive the plurality of lining arc seats to adjust the position outward synchronously and flexibly to adapt to tires of different sizes, which can stably support the tire inside, then starting the rotating assembly can drive the tire to rotate and contact the surface of the lower friction assembly, so as to detect the wear resistance, in summary, the detection device can stably support tires of different sizes through the flexible lining arc seat adjusting mechanism, and accurately evaluate the wear resistance of the tire through rotation and friction test, while ensuring the cleanliness and safety of the detection process.

[0008] Preferably, the two ends of the rotating lead screw are rotatably connected with the inner wall of the cross slide rail, the two ends of the bidirectional lead screw are rotatably connected with the inner wall of the cross slide rail, the two ends of the transmission lead screw are rotatably connected with the inner wall of the cross slide rail, the first sliding block is threadedly connected with the rotating lead screw, the second sliding block is threadedly connected with the bidirectional lead screw, the third sliding block is threadedly connected with the transmission lead screw, the main bevel gear is in mesh with the adjusting bevel gear, and the adjusting bevel gear is in mesh with the slave bevel gear.

[0009] Preferably, the upper end of the rotating lead screw is provided with a handle, one lining arc seat is fixedly connected with the side wall of the first sliding block, another lining arc seat is fixedly connected with the side wall of the second sliding block, and another lining arc seat is fixedly connected with the side wall of the third sliding block.

[0010] Preferably, the upper side of the support seat is provided with a support frame, the upper side of the support frame is provided with a hydraulic cylinder, and the lower end of the hydraulic cylinder is provided with a lifting seat.

[0011] Preferably, the inside of the support frame is provided with a plurality of support rods, the two sides of the lifting seat are provided with a plurality of sliding holes, and the lifting seat is slidably connected with the support rods through the sliding holes.

[0012] Preferably, the bottom wall of the lifting seat is provided with a fixing frame, the inside of the fixing frame is provided with a rotating motor, the output end of the rotating motor is provided with a rotating shaft, and the rotating seat is arranged at one end of the rotating shaft.

[0013] Preferably, the upper side of the support seat is provided with a friction pad, the side wall of the friction pad is provided with a surrounding baffle, and one side of the support seat is provided with a collection box.

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

[0015] When using the tire wear testing device, firstly, the tire to be tested is placed on the outside of multiple sets of inner liner arc seats. Then, rotating the lead screw drives the main bevel gear to rotate. Since the main bevel gear meshes with the adjusting bevel gear, the main bevel gear can drive the double-acting lead screw to rotate through the adjusting bevel gear. At the same time, the adjusting bevel gear meshes with the driven bevel gear, and the adjusting bevel gear can drive the transmission lead screw to rotate through the driven bevel gear. Therefore, rotating the lead screw can drive the inner liner arc seats to move upward through the first slider. Furthermore, the double-acting lead screw can drive the inner liner arc seats on both sides to move in opposite directions through the second sliders on both sides. Meanwhile, the transmission screw can drive the inner liner arc seat to move downwards via the third slider, which can drive multiple sets of inner liner arc seats to adjust their positions synchronously and flexibly to accommodate tires of different sizes, thus providing stable support for the inside of the tire. Subsequently, activating the rotating component will cause the tire to rotate and come into contact with the surface of the friction component below, allowing its wear resistance to be tested. In summary, this testing device, through its flexible inner liner arc seat adjustment mechanism, can stably support tires of different sizes and accurately evaluate the wear resistance of tires through rotation and friction tests, while ensuring the cleanliness and safety of the testing process. Attached Figure Description

[0016] Figure 1 The diagram shown is a first three-dimensional structural schematic of the electric tricycle tire wear resistance testing device of this utility model.

[0017] Figure 2 The diagram shown is a partial three-dimensional structural schematic of the electric tricycle tire wear resistance testing device of this utility model.

[0018] Figure 3 The diagram shown is a partial three-dimensional structural schematic of the electric tricycle tire wear resistance testing device of this utility model.

[0019] Figure 4 The diagram shown is a three-dimensional structural schematic of the third part of the electric tricycle tire wear resistance testing device of this utility model.

[0020] Explanation of reference numerals in the attached drawings: 1. Support base; 2. Rotating base; 3. Cross slide rail; 4. Rotating lead screw; 5. First slider; 6. Main bevel gear; 7. Double-acting lead screw; 8. Second slider; 9. Adjusting bevel gear; 10. Transmission lead screw; 11. Third slider; 12. Driven bevel gear; 13. Inner liner arc seat; 14. Handle; 15. Support frame; 16. Hydraulic cylinder; 17. Lifting base; 18. Sliding hole; 19. Support rod; 20. Fixing frame; 21. Rotating motor; 22. Rotating shaft; 23. Friction pad; 24. Enclosure plate; 25. Collection box. DETAILED DESCRIPTION

[0021] The utility model is further explained below in connection with the drawings and examples.

[0022] Please refer to Figure 1 With Figure 4 The utility model provides an embodiment: electric tricycle tire wear resistance detection device, including support seat 1, rotating seat 2, cross slide rail 3, rotating lead screw 4, first sliding block 5, main bevel gear 6, bidirectional screw rod 7, second sliding block 8, adjusting bevel gear 9, transmission lead screw 10, third sliding block 11, from bevel gear 12 and inner lining arc seat 13, the top of support seat 1 is provided with rotating seat 2, the inside of rotating seat 2 is provided with cross slide rail 3, the inside upper side of cross slide rail 3 is provided with rotating lead screw 4, the lower end of rotating lead screw 4 is provided with main bevel gear 6, the sidewall of rotating lead screw 4 is provided with first sliding block 5, the inside of cross slide rail 3 is provided with bidirectional screw rod 7, the sidewall of bidirectional screw rod 7 is provided with two groups of second sliding block 8, the sidewall of bidirectional screw rod 7 is provided with adjusting bevel gear 9, the inside lower side of cross slide rail 3 is provided with transmission lead screw 10, the sidewall of transmission lead screw 10 is provided with third sliding block 11, the upper end of transmission lead screw 10 is provided with from bevel gear 12, one side of rotating seat 2 is provided with multiple inner lining arc seats 13.

[0023] Please refer to Figure 3 With Figure 4 The both ends of rotating lead screw 4 are rotationally connected with the inner wall of cross slide rail 3, the both ends of bidirectional screw rod 7 are rotationally connected with the inner wall of cross slide rail 3, the both ends of transmission lead screw 10 are rotationally connected with the inner wall of cross slide rail 3, first sliding block 5 is threadedly connected with rotating lead screw 4, second sliding block 8 is threadedly connected with bidirectional screw rod 7, third sliding block 11 is threadedly connected with transmission lead screw 10, main bevel gear 6 is engaged with adjusting bevel gear 9, adjusting bevel gear 9 is engaged with from bevel gear 12, main bevel gear 6 can drive bidirectional screw rod 7 to rotate through adjusting bevel gear 9, at the same time, adjusting bevel gear 9 can drive transmission lead screw 10 to rotate through from bevel gear 12, the upper end of rotating lead screw 4 is provided with handle 14, inner lining arc seat 13 is fixedly connected with the sidewall of first sliding block 5, another inner lining arc seat 13 is fixedly connected with the sidewall of second sliding block 8, another inner lining arc seat 13 is fixedly connected with the sidewall of third sliding block 11, multiple inner lining arc seats 13 realize synchronous and flexible position adjustment to the outside in all directions, to adapt to different sizes of tire, then can realize firm support to the inside of tire, the top of support seat 1 is provided with support frame 15, the top of support frame 15 is provided with hydraulic cylinder 16, the lower end of hydraulic cylinder 16 is provided with lifting seat 17, starting hydraulic cylinder 16 can drive lifting seat 17 to realize descending movement.

[0024] Please refer to Figure 2 With Figure 4The support frame 15 has multiple sets of support rods 19 inside. The lifting seat 17 has multiple sets of sliding holes 18 on both sides. The lifting seat 17 is slidably connected to the support rods 19 through the sliding holes 18. Activating the hydraulic cylinder 16 can drive the lifting seat 17 to descend smoothly through the multiple sets of support rods 19. A fixed frame 20 is installed on the bottom wall of the lifting seat 17. A rotary motor 21 is installed inside the fixed frame 20. A rotating shaft 22 is installed at the output end of the rotary motor 21. The rotating seat 2 is located at one end of the rotating shaft 22. Activating the rotary motor 21 rotates the shaft 22. The output end of the machine 21 can drive the rotating seat 2 and the tire to rotate through the rotating shaft 22. A friction pad 23 is provided above the support seat 1, and a baffle plate 24 is provided on the side wall of the friction pad 23. A collection box 25 is provided on one side of the support seat 1 until the bottom of the tire contacts the surface of the friction pad 23. During the rotation, the friction between the tire and the friction pad 23 can be used to test its wear resistance. In addition, the design of the baffle plate 24 effectively blocks the waste generated during the friction process. These wastes are collected in the collection box 25, keeping the testing environment clean.

[0025] When using the tire wear testing device, firstly, the tire to be tested is placed on the outside of multiple sets of inner liner arc seats 13.

[0026] Then, turning the handle 14 will drive the lead screw 4 to rotate, which in turn will drive the main bevel gear 6 to rotate. Since the main bevel gear 6 meshes with the adjusting bevel gear 9, the main bevel gear 6 can drive the bidirectional lead screw 7 to rotate through the adjusting bevel gear 9. At the same time, the adjusting bevel gear 9 meshes with the driven bevel gear 12, which can drive the transmission lead screw 10 to rotate through the driven bevel gear 12.

[0027] Therefore, rotating the lead screw 4 can cause the inner liner arc seat 13 to move upward via the first slider 5. Furthermore, the bidirectional lead screw 7 can cause the inner liner arc seats 13 on both sides to move in opposite directions via the second sliders 8 on both sides. Simultaneously, the transmission lead screw 10 can cause the inner liner arc seats 13 to move downward via the third slider 11. This allows multiple sets of inner liner arc seats 13 to be adjusted synchronously and flexibly to accommodate tires of different sizes, thus providing stable support for the tire's interior.

[0028] Subsequently, the rotating motor 21 is started. The output of the rotating motor 21 drives the rotating seat 2 and the tire to rotate via the rotating shaft 22. At the same time, the hydraulic cylinder 16 is started, which drives the tire to move downward via the lifting seat 17 until the bottom of the tire contacts the surface of the friction pad 23. During the rotation, the friction between the tire and the friction pad 23 can be used to test its wear resistance. In addition, the design of the baffle 24 effectively blocks the waste generated during the friction process. This waste is collected in the collection box 25, keeping the testing environment clean.

[0029] In summary, the detection device can stably support tires of different sizes through the flexible inner lining arc seat 13 adjustment mechanism, and accurately evaluate the wear resistance of the tire through rotation and friction testing, while ensuring the cleanliness and safety of the detection process.

[0030] Through the above steps, when the tire wear detection device is in use, first, the tire to be detected is sleeved on the outside of the plurality of inner lining arc seats 13, then rotating the lead screw 4 can drive the main bevel gear 6 to rotate, since the main bevel gear 6 is engaged with the adjusting bevel gear 9, the main bevel gear 6 can drive the bidirectional lead screw 7 to rotate through the adjusting bevel gear 9, at the same time, the adjusting bevel gear 9 is engaged with the slave bevel gear 12, the adjusting bevel gear 9 can drive the transmission lead screw 10 to rotate through the slave bevel gear 12, therefore, rotating the lead screw 4 can drive the inner lining arc seat 13 to move upwards through the first sliding block 5, and the bidirectional lead screw 7 can drive the two inner lining arc seats 13 on both sides to move in opposite directions through the two second sliding blocks 8, at the same time, the transmission lead screw 10 can drive the inner lining arc seat 13 to move downwards through the third sliding block 11, then the plurality of inner lining arc seats 13 can be synchronously and flexibly adjusted to the outside in all directions to adapt to tires of different sizes, then the tire inside can be stably supported, then starting the rotating assembly can drive the tire to rotate and contact the surface of the lower friction assembly, so as to detect its wear resistance, in summary, the detection device can stably support tires of different sizes through the flexible inner lining arc seat 13 adjustment mechanism, and accurately evaluate the wear resistance of the tire through rotation and friction testing, while ensuring the cleanliness and safety of the detection process.

[0031] The embodiments of the present application are described in detail above in combination with the drawings, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present application.

Claims

1. An electric tricycle tire abrasion resistance testing device, comprising a support base (1), characterized in that: It also includes a rotating seat (2), a cross slide rail (3), a rotating screw (4), a first slider (5), a main bevel gear (6), a double screw (7), a second slider (8), an adjusting bevel gear (9), a transmission screw (10), a third slider (11), a driven bevel gear (12), and an inner liner arc seat (13). The rotating seat (2) is located above the support seat (1). The rotating seat (2) is located inside the rotating seat (2). The rotating screw (4) is located on the upper side of the inside of the cross slide rail (3). The main bevel gear (6) is located at the lower end of the rotating screw (4). A first slider (5) is provided on the side wall of the rotating screw (4), a double screw (7) is provided inside the cross slide rail (3), two sets of second sliders (8) are provided on the two side walls of the double screw (7), an adjusting bevel gear (9) is provided on the side wall of the double screw (7), a transmission screw (10) is provided on the lower side inside the cross slide rail (3), a third slider (11) is provided on the side wall of the transmission screw (10), a bevel gear (12) is provided at the upper end of the transmission screw (10), and multiple sets of inner lining arc seats (13) are provided on one side of the rotating seat (2).

2. The electric tricycle tire abrasion resistance testing device according to claim 1, characterized in that: Both ends of the rotating lead screw (4) are rotatably connected to the inner wall of the cross slide rail (3), both ends of the bidirectional lead screw (7) are rotatably connected to the inner wall of the cross slide rail (3), both ends of the transmission lead screw (10) are rotatably connected to the inner wall of the cross slide rail (3), the first slider (5) is threadedly connected to the rotating lead screw (4), the second slider (8) is threadedly connected to the bidirectional lead screw (7), the third slider (11) is threadedly connected to the transmission lead screw (10), the main bevel gear (6) meshes with the adjusting bevel gear (9), and the adjusting bevel gear (9) meshes with the driven bevel gear (12).

3. The electric tricycle tire abrasion resistance testing device according to claim 1, characterized in that: A handle (14) is provided at the upper end of the rotating screw (4). The inner lining arc seat (13) is fixedly connected to the side wall of the first slider (5), the other inner lining arc seat (13) is fixedly connected to the side wall of the second slider (8), and the other inner lining arc seat (13) is fixedly connected to the side wall of the third slider (11).

4. The electric tricycle tire abrasion resistance testing device according to claim 1, characterized in that: A support frame (15) is provided above the support base (1), a hydraulic cylinder (16) is provided above the support frame (15), and a lifting seat (17) is provided at the lower end of the hydraulic cylinder (16).

5. The electric tricycle tire abrasion resistance testing device according to claim 4, characterized in that: The support frame (15) has multiple sets of support rods (19) inside, and multiple sets of sliding holes (18) are opened on both sides of the lifting seat (17). The lifting seat (17) is slidably connected to the support rods (19) through the sliding holes (18).

6. The electric tricycle tire abrasion resistance testing device according to claim 4, characterized in that: A fixed frame (20) is provided on the bottom wall of the lifting seat (17). A rotating motor (21) is provided inside the fixed frame (20). A rotating shaft (22) is provided at the output end of the rotating motor (21). The rotating seat (2) is located at one end of the rotating shaft (22).

7. The electric tricycle tire abrasion resistance testing device according to claim 4, characterized in that: A friction pad (23) is provided above the support base (1), a baffle plate (24) is provided on the side wall of the friction pad (23), and a collection box (25) is provided on one side of the support base (1).