Brake ring detection device
By designing a brake ring detection device, which uses a rocker-driven positioning clamp for automatic adjustment and distance measurement, the problems of cumbersome operation and insufficient accuracy in brake ring detection are solved, and an automated and accurate detection process is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN WEIKASTER MACHINERY CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-05-19
AI Technical Summary
The existing brake ring inspection process is cumbersome, labor-intensive, and lacks sufficient measurement accuracy, failing to guarantee the precision of the inspection.
A brake ring detection device was designed, including a carrier plate, a horizontal adjustment mechanism, a transmission mechanism, and a distance sensor. The device automatically adjusts and measures the distance of the positioning clamp by driving a rocker arm, thereby realizing the automated detection of the brake ring.
It simplifies the testing process, reduces manual labor intensity, improves testing accuracy, and avoids the impact of visual reading errors.
Smart Images

Figure CN224262490U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of brake ring testing, and in particular to a brake ring testing device. Background Technology
[0002] The brake rims of a motorcycle, as the core component of the braking system that directly bears the task of friction braking, play a crucial and decisive role in the overall braking efficiency and driving safety of the vehicle. If the brake rims have structural defects or fail to meet performance standards, it will directly lead to safety hazards such as increased braking distance, brake vibration, or even brake failure.
[0003] In the manufacturing process of brake rings, the inner diameter is one of the key parameters for quality control. Currently, the industry generally uses manual inspection, which has obvious limitations. First, the brake ring needs to be fixed with a positioning fixture, and then it needs to be manually measured with a vernier caliper or inside micrometer. This process requires the operator to apply continuous force and keep the caliper perpendicular to the inner wall, which is not only labor-intensive and cumbersome, but also cannot guarantee the accuracy of the measurement due to factors such as visual reading errors. Utility Model Content
[0004] This invention provides a brake ring detection device to solve the technical problem of cumbersome and inconvenient measurement operations.
[0005] This utility model solves the above-mentioned technical problems through the following technical solutions:
[0006] This utility model provides a brake ring detection device, including a carrier plate; it also includes: a horizontal adjustment mechanism, wherein the number of horizontal adjustment mechanisms is multiple and they are arranged in a circular array below the carrier plate, and a positioning clamp is fixedly installed on the output end of each of the multiple horizontal adjustment mechanisms, and the positioning clamp is located above the carrier plate; a rocker arm, wherein the rocker arm is connected to a transmission mechanism, and the transmission mechanism is connected to the multiple horizontal adjustment mechanisms; and a distance sensor, wherein the distance sensor is located on one side of the output end of the horizontal adjustment mechanism.
[0007] Preferably, it also includes a protective box, which is fixedly installed to the bottom of the carrier plate, and the horizontal adjustment mechanism and the transmission mechanism are both located inside the protective box.
[0008] Preferably, the horizontal adjustment mechanism includes a second fixed frame; the second fixed frame is fixedly installed on the bottom surface of the carrier plate, a stud is rotatably installed on the second fixed frame, a nut seat is threadedly connected to the stud, a connecting rod is fixedly connected to the nut seat, and a sliding rod is fixedly connected to the connecting rod.
[0009] Preferably, the carrier plate has multiple sliding grooves arranged in a circular array, and the sliding rod is slidably installed into the sliding grooves.
[0010] Preferably, the positioning clamp is cylindrical and is fixedly sleeved onto the slide rod.
[0011] Preferably, the distance sensor is fixedly installed on one side of the second mounting bracket, with the distance sensor facing the end of the connecting rod.
[0012] Preferably, the transmission mechanism includes a first rotating shaft, which is rotatably mounted to the bottom of the carrier plate. A first bevel gear is fixedly sleeved on the first rotating shaft. A plurality of evenly distributed third bevel gears are meshed around the first bevel gear. A connecting shaft is fixedly connected to the third bevel gears. The end of the connecting shaft away from the third bevel gear is fixedly connected to one end of a stud.
[0013] Preferably, a first fixing frame is fixedly installed at the bottom of the carrier plate, and the connecting shaft is rotatably connected to the first fixing frame.
[0014] Preferably, a second rotating shaft is provided inside the protective box, and a third fixed frame is fixedly installed inside the protective box. The second rotating shaft is rotatably connected to the third fixed frame. A second bevel gear is fixedly installed at one end of the second rotating shaft and at the bottom end of the first rotating shaft, and the two second bevel gears are meshed together.
[0015] Preferably, the rocker arm is rotatably mounted on the outer wall of the protective box, and the rocker arm is fixedly connected to the end of the second rotating shaft.
[0016] Based on common knowledge in the field, the above-mentioned preferred conditions can be combined arbitrarily to obtain various preferred embodiments of this utility model.
[0017] The positive and progressive effects of this utility model are as follows:
[0018] The aforementioned brake ring detection device only requires placing the brake ring on the carrier plate and rotating the rocker arm. Through the transmission mechanism and the horizontal adjustment mechanism, all positioning clamps are moved to center the brake ring on the carrier plate. Then, the distance sensor automatically measures the distance to achieve detection. The entire detection process only requires rotating the rocker arm, making it convenient to operate and reducing manual labor intensity. At the same time, the accuracy of the detection is guaranteed and is not affected by factors such as visual reading errors. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0020] Figure 2 This is a schematic diagram of the internal structure of the protective box of this utility model.
[0021] Figure 3 This is a schematic diagram of the transmission mechanism, horizontal adjustment mechanism, and second rotating shaft of this utility model.
[0022] Figure 4 This is a schematic diagram of the transmission mechanism of this utility model.
[0023] Figure 5 This is a schematic diagram of the horizontal adjustment mechanism of this utility model.
[0024] Explanation of reference numerals in the attached figures
[0025] 1. Protective box; 2. Carrier plate; 201. Slide groove; 3. Positioning clamp; 4. Rocker arm; 5. Transmission mechanism; 501. First rotating shaft; 502. First bevel gear; 503. Second bevel gear; 504. Third bevel gear; 505. Connecting shaft; 506. First fixed frame; 6. Horizontal adjustment mechanism; 601. Second fixed frame; 602. Stud; 603. Nut seat; 604. Connecting rod; 605. Slide rod; 7. Second rotating shaft; 701. Third fixed frame; 8. Distance sensor. Detailed Implementation
[0026] The present invention will be further described below by way of embodiments, but the present invention is not limited to the scope of the embodiments described herein.
[0027] like Figure 1-5 As shown, a brake ring detection device includes a carrier plate 2; it also includes: a horizontal adjustment mechanism 6, wherein there are multiple horizontal adjustment mechanisms 6 arranged in a circular array below the carrier plate 2, and each of the output ends of the multiple horizontal adjustment mechanisms 6 is fixedly mounted with a positioning clamp 3, which is located above the carrier plate 2; a rocker arm 4, which is connected to a transmission mechanism 5, and the transmission mechanism 5 is connected to the multiple horizontal adjustment mechanisms 6; and a distance sensor 8, which is located on one side of the output end of the horizontal adjustment mechanism 6.
[0028] Before the brake ring is inspected, the positioning clamp 3 is as follows: Figure 1 As shown, all positioning clamps 3 are close to the center of the entire device. When the brake ring is being tested, the brake ring to be tested is placed on the carrier plate 2, and the positioning clamps 3 are located in the inner ring of the brake ring. By shaking the rocker arm 4, the transmission mechanism 5 is driven. The transmission mechanism 5 drives multiple horizontal adjustment mechanisms 6 to operate synchronously. The multiple horizontal adjustment mechanisms 6 drive multiple positioning clamps 3 to move away from the center of the entire device synchronously. The multiple positioning clamps 3 are pressed onto the inner ring of the brake ring synchronously, so that the brake ring is centered in the entire device. The distance on one side of the output end of the horizontal adjustment mechanism 6 is measured by the distance sensor 8, and the distance moved by the output end of the horizontal adjustment mechanism 6 can be obtained. The measured data is transmitted to the external control equipment. If the data is within the set range, it is considered qualified; if it is not within the set range, it is considered unqualified.
[0029] The inner diameter of the brake ring is detected through the above method. Specifically, after centering the brake ring with a qualified inner diameter through the above operation, the horizontal adjustment mechanism 6 moves a fixed distance. This fixed value is set within the control device as a preset value and compared with the measured data during detection to achieve the detection and judgment.
[0030] After testing, by reversing the rocker arm 4, and through the transmission mechanism 5 and the horizontal adjustment mechanism 6, multiple positioning clamps 3 are moved synchronously towards the center of the entire device, restoring it to its original position. Figure 1 As shown, the positioning clamp 3 is separated from the inner ring of the brake ring, which does not affect the removal of the brake ring.
[0031] like Figure 1-2 As shown, as a specific technical solution, it also includes a protective box 1, which is fixedly installed to the bottom of the carrier plate 2. The horizontal adjustment mechanism 6 and the transmission mechanism 5 are both located inside the protective box 1.
[0032] The protective box 1 protects the components below the carrier plate 2 and provides an installation location.
[0033] The horizontal adjustment mechanism 6 includes a second fixed frame 601; the second fixed frame 601 is fixedly installed on the bottom surface of the carrier plate 2, and a stud 602 is rotatably installed on the second fixed frame 601. A nut seat 603 is threadedly connected to the stud 602, and a connecting rod 604 is fixedly connected to the nut seat 603. A sliding rod 605 is fixedly connected to the connecting rod 604.
[0034] The carrier plate 2 has multiple sliding grooves 201 arranged in a ring array, and the sliding rod 605 is slidably installed in the sliding grooves 201.
[0035] The positioning clamp 3 is cylindrical and is fixedly sleeved onto the slide rod 605.
[0036] The distance sensor 8 is fixedly installed on one side of the second fixing bracket 601, and the distance sensor 8 faces the end of the connecting rod 604.
[0037] The transmission mechanism 5 includes a first rotating shaft 501, which is rotatably mounted to the bottom of the carrier plate 2. A first bevel gear 502 is fixedly sleeved on the first rotating shaft 501. A plurality of evenly distributed third bevel gears 504 are meshed around the first bevel gear 502. A connecting shaft 505 is fixedly connected to the third bevel gear 504. One end of the connecting shaft 505 away from the third bevel gear 504 is fixedly connected to one end of the stud 602.
[0038] The bottom of the carrier plate 2 is fixedly installed with a first fixing frame 506, and the connecting shaft 505 is rotatably connected to the first fixing frame 506.
[0039] The protective box 1 is provided with a second rotating shaft 7, and a third fixing frame 701 is fixedly installed inside the protective box 1. The second rotating shaft 7 is rotatably connected to the third fixing frame 701. A second bevel gear 503 is fixedly installed at one end of the second rotating shaft 7 and at the bottom end of the first rotating shaft 501, and the two second bevel gears 503 are meshed together.
[0040] The rocker arm 4 is rotatably mounted on the outer wall of the protective box 1, and the rocker arm 4 is fixedly connected to the end of the second rotating shaft 7.
[0041] In practical implementation, by rotating the rocker arm 4, the second rotating shaft 7 is rotated. Through the meshing transmission of the two second bevel gears 503, the first rotating shaft 501 and the first bevel gear 502 rotate together. Through the meshing of the first bevel gear 502 and the third bevel gear 504, the connecting shaft 505 and the stud 602 are driven to rotate together. The stud 602 and the nut seat 603 are screwed together. With the sliding guide of the slide rod 605 and the slide groove 201, the nut seat 603, the connecting rod 604, the slide rod 605 and the positioning clamp 3 move together, realizing the horizontal adjustment of the positioning clamp 3, so that the positioning clamp 3 is away from or close to the center of the entire device.
[0042] This utility model is not limited to the above-described embodiments. Any changes in its shape or structure fall within the protection scope of this utility model. The protection scope of this utility model is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of this utility model, but all such changes and modifications fall within the protection scope of this utility model.
Claims
1. A brake ring testing device, comprising a carrier plate (2); characterized in that, Also includes: A horizontal adjustment mechanism (6) is provided. The number of the horizontal adjustment mechanisms (6) is multiple, and the multiple horizontal adjustment mechanisms (6) are arranged in a ring array below the carrier plate (2). A positioning clamp (3) is fixedly installed on the output end of each of the multiple horizontal adjustment mechanisms (6), and the positioning clamp (3) is located above the carrier plate (2). A rocker arm (4) is connected to a transmission mechanism (5), which is connected to a plurality of horizontal adjustment mechanisms (6); Distance sensor (8) is located on one side of the output end of the horizontal adjustment mechanism (6).
2. The brake ring detection device as described in claim 1, characterized in that: It also includes a protective box (1), which is fixedly installed to the bottom of the carrier plate (2), and the horizontal adjustment mechanism (6) and the transmission mechanism (5) are both located inside the protective box (1).
3. The brake ring detection device as described in claim 2, characterized in that: The horizontal adjustment mechanism (6) includes a second fixed frame (601); the second fixed frame (601) is fixedly installed on the bottom surface of the carrier plate (2), and a stud (602) is rotatably installed on the second fixed frame (601). A nut seat (603) is threadedly connected to the stud (602), and a connecting rod (604) is fixedly connected to the nut seat (603), and a sliding rod (605) is fixedly connected to the connecting rod (604).
4. The brake ring detection device as described in claim 3, characterized in that: The carrier plate (2) has multiple grooves (201) arranged in a ring array, and the slide rod (605) is slidably installed in the groove (201).
5. The brake ring detection device as described in claim 4, characterized in that: The positioning clamp (3) is cylindrical and is fixedly sleeved onto the slide rod (605).
6. The brake ring detection device as described in claim 3, characterized in that: The distance sensor (8) is fixedly installed on one side of the second fixing frame (601), and the distance sensor (8) faces the end of the connecting rod (604).
7. The brake ring detection device as described in claim 3, characterized in that: The transmission mechanism (5) includes a first rotating shaft (501), which is rotatably mounted to the bottom of the carrier plate (2). A first bevel gear (502) is fixedly sleeved on the first rotating shaft (501). Multiple evenly distributed third bevel gears (504) are meshed around the first bevel gear (502). A connecting shaft (505) is fixedly connected to the third bevel gear (504). One end of the connecting shaft (505) away from the third bevel gear (504) is fixedly connected to one end of the stud (602).
8. The brake ring detection device as described in claim 7, characterized in that: The bottom of the carrier plate (2) is fixedly installed with a first fixing frame (506), and the connecting shaft (505) is rotatably connected to the first fixing frame (506).
9. The brake ring detection device as described in claim 7, characterized in that: The protective box (1) is provided with a second rotating shaft (7), and a third fixing frame (701) is fixedly installed inside the protective box (1). The second rotating shaft (7) is rotatably connected to the third fixing frame (701). A second bevel gear (503) is fixedly installed at one end of the second rotating shaft (7) and at the bottom end of the first rotating shaft (501), and the two second bevel gears (503) are meshed together.
10. The brake ring detection device as described in claim 9, characterized in that: The rocker arm (4) is rotatably mounted on the outer wall of the protective box (1), and the rocker arm (4) is fixedly connected to the end of the second rotating shaft (7).