A rim fatigue detection device for a bicycle rim
By designing a fatigue testing device for bicycle rims, which employs two sets of anti-fatigue testing modules and a rotating motor, the problem of low efficiency in existing single testing methods is solved, and multiple types of testing are carried out efficiently and the results are accurate.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN XINCHENG LIANGBO BICYCLE PARTS CO LTD
- Filing Date
- 2025-09-09
- Publication Date
- 2026-07-24
Smart Images

Figure CN224552690U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a device, specifically a bicycle rim fatigue detection device. Background Technology
[0002] A bicycle rim is a metal or alloy ring-shaped component mounted on a bicycle wheel. It is a crucial part of the wheelset, supporting the tire and connecting the spokes. The materials and designs of rims vary depending on the type of bicycle; common materials include aluminum alloy, carbon fiber, and steel.
[0003] Current detection methods can only perform one detection method at a time. To perform multiple different types of detection methods, multiple tests are required, which is inefficient. Utility Model Content
[0004] The purpose of this invention is to provide a bicycle rim fatigue detection device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A bicycle rim fatigue testing device has a first testing component and a second testing component on both sides of the main body component, and the first testing component and the second testing component are fixedly connected to the main body component.
[0007] As a further embodiment of this utility model: the main component includes a base plate, a rotating motor, a top plate, side plates, a lifting cylinder, and a fixing plate. A rotating motor is provided on one side of the base plate, and one side of the rotating motor is fixedly connected to the base plate. A top plate is provided on one side of the output end of the rotating motor, and the top plate is fixedly connected to the output end of the rotating motor. Side plates are provided on both sides of the top plate, and the side plates are fixedly connected to the top plate. A lifting cylinder is provided in one side plate, and one side of the lifting cylinder is fixedly connected to the top plate. A fixing plate is provided on the output end of the lifting cylinder, and the fixing plate is fixedly connected to the output end of the lifting cylinder. The fixing plate is rotatably connected to the wheel rim.
[0008] As a further embodiment of this utility model: the first detection component includes a first detection mounting frame, a first detection motor, and a first detection wheel. The first detection mounting frame is fixedly connected to the base plate. The first detection motor is mounted on the first detection mounting frame and is fixedly connected to the first detection mounting frame. The first detection wheel is mounted at the output end of the first detection motor and is fixedly connected to the output end of the first detection motor. The first detection wheel has multiple sets of protrusions and the protrusions are fixedly connected to the first detection wheel.
[0009] As a further embodiment of this utility model: the second detection component includes a second detection motor mounting bracket, a second detection motor, a second detection base plate, a second detection cam motor, a second detection vertical plate, and a second detection hammer block. The second detection motor mounting bracket is fixedly connected to the base plate, and the second detection motor is provided on the second detection motor mounting bracket. The second detection motor is fixedly connected to the second detection motor mounting bracket, and the output end of the second detection motor is in contact with the wheel rim.
[0010] As a further embodiment of this utility model: a second detection base plate is fixedly connected to the base plate, a second detection cam motor is provided on one side of the second detection base plate, the second detection cam motor is fixedly connected to the second detection base plate, a second detection vertical plate is provided at the output end of the second detection cam motor, the second detection vertical plate is fixedly connected to the base plate and located below the wheel rim, a second detection hammer is provided in the second detection vertical plate, the second detection hammer is slidably connected in the second detection vertical plate, and the second detection hammer is rotatably connected to the output end of the second detection cam motor.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] Two sets of fatigue testing modules can be used to perform two fatigue testing methods simultaneously. By rotating the motor, the position of the wheel can be changed to perform fatigue testing using different methods. The test results are more accurate and can better simulate different testing methods. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of a bicycle rim fatigue testing device.
[0014] Figure 2 This is a frontal structural diagram of a bicycle rim fatigue testing device.
[0015] Figure 3 This is a side view of a bicycle rim fatigue testing device. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] Please see Figures 1-3 In this embodiment of the utility model, a bicycle rim fatigue detection device includes a main body component 100, a first detection component 200, and a second detection component 300.
[0018] The main body component 100 has a first detection component 200 and a second detection component 300 on its two sides respectively, and the first detection component 200 and the second detection component 300 are fixedly connected to the main body component 100.
[0019] The main component 100 includes a base plate 101, a rotating motor 102, a top plate 103, side plates 104, a lifting cylinder 105, and a fixing plate 106. The rotating motor 102 is located on one side of the base plate 101 and is fixedly connected to the base plate 101. The top plate 103 is located on one side of the output end of the rotating motor 102 and is fixedly connected to the output end of the rotating motor 102. Side plates 104 are located on both sides of the top plate 103 and are fixedly connected to the top plate 103. The lifting cylinder 105 is located in the side plate 104 and is fixedly connected to the top plate 103 on one side. The fixing plate 106 is located on the output end of the lifting cylinder 105 and is fixedly connected to the output end of the lifting cylinder 105. The fixing plate 106 is rotatably connected to the wheel rim.
[0020] The first detection component 200 includes a first detection mounting frame 201, a first detection motor 202, and a first detection wheel 203. The first detection mounting frame 201 is fixedly connected to the base plate 101. The first detection motor 202 is mounted on the first detection mounting frame 201 and is fixedly connected to the first detection mounting frame 201. The first detection wheel 203 is mounted on the output end of the first detection motor 202 and is fixedly connected to the output end of the first detection motor 202. The first detection wheel 203 is provided with multiple sets of protrusions and the protrusions are fixedly connected to the first detection wheel 203.
[0021] The second detection component 300 includes a second detection motor mounting bracket 301, a second detection motor 302, a second detection base plate 303, a second detection cam motor 304, a second detection vertical plate 305, and a second detection hammer block 306. The second detection motor mounting bracket 301 is fixedly connected to the base plate 101. The second detection motor 302 is mounted on the second detection motor mounting bracket 301 and is fixedly connected to the second detection motor mounting bracket 301. The output end of the second detection motor 302 is in contact with the wheel rim.
[0022] The second detection base plate 303 is fixedly connected to the base plate 101. A second detection cam motor 304 is provided on one side of the second detection base plate 303. The second detection cam motor 304 is fixedly connected to the second detection base plate 303. A second detection vertical plate 305 is provided at the output end of the second detection cam motor 304. The second detection vertical plate 305 is fixedly connected to the base plate 101 and located below the wheel rim. A second detection hammer block 306 is provided in the second detection vertical plate 305. The second detection hammer block 306 is slidably connected in the second detection vertical plate 305. The second detection hammer block 306 is rotatably connected to the output end of the second detection cam motor 304.
[0023] The working principle of this utility model is as follows:
[0024] Two fatigue testing modules can be used to perform two fatigue testing methods simultaneously. By rotating the motor 102, the position of the wheel can be changed to perform fatigue testing using different methods. The test results are more accurate and can better simulate different testing methods.
[0025] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A bicycle rim fatigue testing device, comprising a main body assembly (100), a first detection assembly (200), and a second detection assembly (300), characterized in that, The main body component (100) has a first detection component (200) and a second detection component (300) on its two sides respectively, and the first detection component (200) and the second detection component (300) are fixedly connected to the main body component (100).
2. The bicycle rim fatigue testing device according to claim 1, characterized in that, The main component (100) includes a base plate (101), a rotary motor (102), a top plate (103), a side plate (104), a lifting cylinder (105), and a fixing plate (106). The rotary motor (102) is located on one side of the base plate (101) and is fixedly connected to the base plate (101). The top plate (103) is located on the output side of the rotary motor (102) and is fixedly connected to the output of the rotary motor (102). At the outlet, the top plate (103) has side plates (104) on both sides. The side plates (104) are fixedly connected to the top plate (103). The side plates (104) have lifting cylinders (105) in them. One side of the lifting cylinders (105) is fixedly connected to the top plate (103). The output end of the lifting cylinders (105) has a fixing plate (106) on it. The fixing plate (106) is fixedly connected to the output end of the lifting cylinders (105). The fixing plate (106) is rotatably connected to the wheel rim.
3. The bicycle rim fatigue testing device according to claim 1, characterized in that, The first detection component (200) includes a first detection mounting frame (201), a first detection motor (202), and a first detection wheel (203). The first detection mounting frame (201) is fixedly connected to the base plate (101). The first detection motor (202) is mounted on the first detection mounting frame (201) and is fixedly connected to the first detection mounting frame (201). The first detection wheel (203) is mounted on the output end of the first detection motor (202) and is fixedly connected to the output end of the first detection motor (202). The first detection wheel (203) is provided with multiple sets of protrusions and the protrusions are fixedly connected to the first detection wheel (203).
4. The bicycle rim fatigue testing device according to claim 1, characterized in that, The second detection component (300) includes a second detection motor mounting bracket (301), a second detection motor (302), a second detection base plate (303), a second detection cam motor (304), a second detection vertical plate (305), and a second detection hammer block (306). The second detection motor mounting bracket (301) is fixedly connected to the base plate (101). The second detection motor (302) is provided on the second detection motor mounting bracket (301). The second detection motor (302) is fixedly connected to the second detection motor mounting bracket (301). The output end of the second detection motor (302) is in contact with the wheel rim.
5. The bicycle rim fatigue testing device according to claim 1, characterized in that, The second detection base plate (303) is fixedly connected to the base plate (101). A second detection cam motor (304) is provided on one side of the second detection base plate (303). The second detection cam motor (304) is fixedly connected to the second detection base plate (303). A second detection vertical plate (305) is provided at the output end of the second detection cam motor (304). The second detection vertical plate (305) is fixedly connected to the base plate (101) and located below the wheel rim. A second detection hammer block (306) is provided in the second detection vertical plate (305). The second detection hammer block (306) is slidably connected in the second detection vertical plate (305). The second detection hammer block (306) is rotatably connected to the output end of the second detection cam motor (304).