Online flatness detection equipment for automobile brake disc
By setting up detection components on the production line for online detection, the problem of low efficiency in brake disc flatness detection is solved, achieving efficient and stable detection results and a simple structural design.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 盐城斯凯奇自动化设备有限公司
- Filing Date
- 2025-04-15
- Publication Date
- 2026-04-17
AI Technical Summary
The flatness testing of existing brake discs needs to be performed independently, resulting in low overall efficiency.
A detection component is set up on the production line. When the brake disc is transported to the detection position by the conveyor component, the detection component performs the detection and drives the brake disc to rotate at a constant speed, thereby realizing online detection.
It improves detection efficiency, ensures the stability of detection results, and has a simple structure.
Smart Images

Figure CN224136608U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to testing equipment, specifically to an online flatness testing device for automotive brake discs. Background Technology
[0002] Currently, the flatness inspection of brake discs is carried out independently before being placed on an assembly line, resulting in low overall efficiency. Therefore, it is necessary to improve upon the shortcomings of the existing technology. Utility Model Content
[0003] This application aims to address the problems mentioned in the background section.
[0004] This utility model discloses an online flatness testing device for automotive brake discs, comprising:
[0005] frame;
[0006] A brake disc, wherein the brake disc has a mounting hole at its center;
[0007] A conveying assembly, wherein the brake disc is placed on the conveying assembly, and the conveying assembly conveys the brake disc along a preset direction;
[0008] The detection component is mounted on one side of the frame. It includes a drive unit that rotates the brake disc and a detection component for detecting the flatness of the brake disc. This invention, by placing the detection component on an assembly line, allows the brake disc to rotate at a constant speed while the conveyor unit transports it to the detection position. This achieves the detection of the overall flatness of the brake disc. The detection equipment has the advantages of high online detection efficiency, stable detection results, and simple structure.
[0009] In one specific embodiment, the driving member includes a rotating part located below the conveying assembly and a follower part located above the conveying assembly.
[0010] In one specific embodiment, the driving component includes a first motor mounted on the frame and a rotating shaft rotatably connected to the frame. The first motor and the rotating shaft are connected by a pulley assembly, which has a simple structure and stable movement.
[0011] In one specific embodiment, a hydraulic cylinder is mounted on the frame, and the output end of the hydraulic cylinder is fixedly connected to the bottom of the drive component. The hydraulic cylinder is used to drive the drive component to reciprocate along the height direction, thereby lifting the entire drive component and causing the brake disc to be removed from the production line for easy inspection.
[0012] In one specific embodiment, the follower includes a shaft rotatably connected to the frame, the end of the shaft is provided with a top cone, and a spring is provided between the top cone and the shaft. The follower can prevent the brake disc from shifting position, and the spring can effectively reduce the impact force.
[0013] In one specific embodiment, the detection component includes a first cylinder mounted on the frame and a bracket disposed at the output end of the cylinder. A second cylinder is disposed on the bracket, and a fixed plate slidably connected to the bracket is disposed at the output end of the second cylinder. A flatness sensor is mounted on the fixed plate. The detection results are stable, and the structure is simple and reliable.
[0014] In one specific embodiment, the conveying assembly includes a production line fixedly connected to the frame and a second motor, with a sprocket assembly connecting the second motor and the production line. The structure is simple and easy to implement.
[0015] Beneficial effects: By setting the detection component on the production line, when the conveying component transports the brake disc to the detection position, the detection component performs the detection while the driving component drives the brake disc to rotate at a constant speed, thus realizing the detection of the overall flatness of the brake disc. This detection equipment has the advantages of high online detection efficiency, stable detection results and simple structure. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of an online flatness testing device for automotive brake discs according to this embodiment;
[0017] Figure 2 This is a structural schematic diagram of the drive component;
[0018] Figure 3 This is an assembly diagram of the follower and detection components;
[0019] Figure 4 yes Figure 3 Enlarged diagram of section A in the middle;
[0020] Figure 5 This is a schematic diagram of the conveying component.
[0021] 200. Brake disc; 100. Testing equipment; 1. Frame; 2. Drive unit; 20. First motor; 21. Hydraulic cylinder; 22. Pulley assembly; 23. Rotating shaft; 24. Follower; 240. Shaft; 241. Spring; 242. Top cone; 3. Testing component; 30. First cylinder; 31. Second cylinder; 32. Fixing plate; 33. Flatness sensor; 4. Conveying assembly; 40. Production line; 41. Sprocket assembly; 42. Second motor. Detailed Implementation
[0022] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0023] In the description of this utility model, it should be understood that the terms "center," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "counterclockwise," "clockwise," "axial," "radial," and "circumferential," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0025] Example
[0026] See Figures 1-5 This embodiment of an online flatness testing device 100 for automotive brake discs includes: a frame 1; a brake disc 200, the brake disc 200 having a mounting hole at its center; a conveying assembly 4, on which the brake disc 200 is placed, the conveying assembly 4 conveying the brake disc 200 along a preset direction; and a testing assembly, mounted on one side of the frame 1, the testing assembly including a drive component 2 for rotating the brake disc 200 and a testing component 3 for testing the flatness of the brake disc 200. By setting the testing assembly on an assembly line 40, when the conveying assembly 4 conveys the brake disc 200 to the testing position, the testing assembly performs testing while the drive component 2 drives the brake disc 200 to rotate at a uniform speed, thus achieving the overall flatness testing of the brake disc 200. This testing device has the advantages of high online testing efficiency, stable testing results, and simple structure.
[0027] See Figure 2 and Figure 3 The driving component 2 includes a rotating part located below the conveying component 4 and a follower part 24 located above the conveying component 4.
[0028] See Figure 2 The driving component includes a first motor 20 mounted on the frame 1 and a rotating shaft 23 rotatably connected to the frame 1. The first motor 20 and the rotating shaft 23 are connected by a pulley group 22, which has a simple structure and stable movement.
[0029] The frame 1 is equipped with a hydraulic cylinder 21. The output end of the hydraulic cylinder 21 is fixedly connected to the bottom of the drive component. The hydraulic cylinder 21 is used to drive the drive component to reciprocate along the height direction. The hydraulic cylinder 21 is used to lift the entire drive component, thereby causing the brake disc 200 to be removed from the production line 40 for easy inspection.
[0030] See Figure 3 and Figure 4 The follower part 24 includes a shaft 240 rotatably connected to the frame 1. The end of the shaft 240 is provided with a top cone 242. A spring 241 is provided between the top cone 242 and the shaft 240. The follower part 24 can prevent the brake disc 200 from shifting position, and the spring 241 can effectively reduce the impact force.
[0031] See Figure 4 The detection assembly includes a first cylinder 30 mounted on the frame 1 and a bracket located at the output end of the cylinder. A second cylinder 32 is mounted on the bracket. The output end of the second cylinder 32 is provided with a fixed plate 32 that is slidably connected to the bracket. A flatness sensor 33 is mounted on the fixed plate 32. The detection results are stable and the structure is simple and reliable.
[0032] See Figure 5 The conveying assembly 4 includes a production line 40 fixedly connected to the frame 1 and a second motor 42. A sprocket set 41 is connected between the second motor 42 and the production line 40. The structure is simple and easy to implement.
[0033] The above are merely specific embodiments of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. An apparatus for on-line flatness detection of a brake disc of an automobile, characterized in that, include: frame; A brake disc, wherein the brake disc has a mounting hole at its center; A conveying assembly, wherein the brake disc is placed on the conveying assembly, and the conveying assembly conveys the brake disc along a preset direction; The detection component is mounted on one side of the frame and includes a drive component for rotating the brake disc and a detection component for detecting the flatness of the brake disc.
2. An apparatus for on-line flatness detection of a brake disc of a vehicle as claimed in claim 1, wherein: The driving component includes a rotating part located below the conveying assembly and a follower part located above the conveying assembly.
3. An apparatus for on-line flatness detection of a brake disc of a vehicle as claimed in claim 2, wherein: The drive unit includes a first motor mounted on the frame and a rotating shaft rotatably connected to the frame, wherein the first motor and the rotating shaft are connected by a pulley assembly.
4. An apparatus for on-line flatness detection of a brake disc of a vehicle as claimed in claim 3, wherein: A hydraulic cylinder is mounted on the frame, and the output end of the hydraulic cylinder is fixedly connected to the bottom of the drive component. The hydraulic cylinder is used to drive the drive component to reciprocate along the height direction.
5. An apparatus for on-line flatness detection of a brake disc of a vehicle as claimed in claim 4, wherein: The follower part includes a shaft rotatably connected to the frame, the end of the shaft is provided with a top cone, and a spring is provided between the top cone and the shaft.
6. An apparatus for on-line flatness detection of a brake disc of a vehicle as claimed in claim 5, wherein: The detection assembly includes a first cylinder mounted on the frame and a bracket located at the output end of the cylinder. A second cylinder is mounted on the bracket, and a fixed plate slidably connected to the bracket is located at the output end of the second cylinder. A flatness sensor is mounted on the fixed plate.
7. An apparatus for on-line flatness detection of a brake disc of a vehicle as claimed in claim 6, wherein: The conveying assembly includes a production line fixedly connected to the frame and a second motor, with a sprocket assembly connecting the second motor and the production line.