Brake handle dimension detection device
By designing automated sliding and fixing components, combined with a laser rangefinder, efficient and accurate detection of the brake handle is achieved, solving the problems of time-consuming, labor-intensive, and inaccurate detection devices in existing ones.
Patent Information
- Application Number
- CN202520479603.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Existing brake handle testing devices are time-consuming and labor-intensive, and manual testing data is easily affected by eye fatigue, resulting in low testing accuracy.
An automatic detection device comprising a sliding component, a fixing component, and a detection component was designed. The sliding component enables flexible adjustment of the brake handle, the fixing component ensures stability, and the detection component uses a laser rangefinder for precise multi-angle measurement.
It enables efficient, comprehensive, and accurate detection of brake handles, reducing the time and accuracy errors of manual adjustments and improving detection efficiency and comprehensiveness.
Smart Images

Figure CN223841130U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of testing equipment technology, specifically a brake handle size testing device. Background Technology
[0002] As is well known, the professional name for a brake lever is an auxiliary brake. Unlike a standard brake, it works by using a steel cable connected to the rear brake shoes to apply pressure to the vehicle. Prolonged use of the brake lever can cause plastic deformation of the steel cable. Since this deformation is irreversible, long-term use will reduce its effectiveness and increase the lever's travel. A return spring is also used in conjunction with the brake lever.
[0003] Existing brake handle testing devices typically require workers to fix the brake handle on a workbench and then use measuring tools to measure it. When performing multi-angle measurements, workers need to constantly change the position of the measuring tools, which is not only time-consuming and labor-intensive, but also potentially affects the data obtained through manual testing due to eye fatigue caused by prolonged work. Utility Model Content
[0004] Technical problems to be solved
[0005] To overcome the problem that existing brake handle size detection devices are time-consuming and labor-intensive, this utility model provides a brake handle size detection device that can automatically detect multiple angles.
[0006] Technical solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a brake handle size detection device, comprising:
[0008] Base;
[0009] A sliding assembly is mounted on the top of the base. The sliding assembly includes a first slide rail, which is fixedly disposed on both sides of the top of the base. A first slider is slidably disposed on the first slide rail. A first sliding plate is fixedly disposed between the tops of the first slider. A second slide rail is fixedly disposed on both sides of the top of the first sliding plate. A second slider is slidably disposed on the second slide rail. A second sliding plate is fixedly disposed between the tops of the second slider.
[0010] A fixing component, the fixing component being mounted on top of the second sliding plate; and
[0011] A detection component is mounted on the side of the base.
[0012] Preferably, the sliding assembly further includes a support plate, which is slidably disposed on the top of the base, and the top of the support plate is fixedly disposed with the bottom of the first sliding plate.
[0013] Furthermore, the fixing component includes a mounting plate, on which a chassis is fixedly mounted. A sliding groove is provided on the chassis, and two clamping blocks are slidably arranged in opposite directions within the sliding groove. A driving component is mounted on the chassis.
[0014] Furthermore, the drive assembly includes a bidirectional lead screw, which is rotatably disposed within the slide groove. The bidirectional lead screw is threadedly connected to the clamping block, and one end of the bidirectional lead screw passes through the chassis and is fixedly fitted with a throttle handle.
[0015] In a further embodiment, the fixing component also includes a fixing block, which is fixedly disposed on one side of the chassis, and a clamping ring is fixedly disposed on the top of the fixing block.
[0016] Based on the aforementioned scheme, the detection component includes a support column, which is fixedly disposed on the side of the base. A trapezoidal groove is provided on the support column. A laser rangefinder is slidably disposed on the side of the support column. A trapezoidal block adapted to the shape of the trapezoidal groove is fixedly disposed on the side of the laser rangefinder. The trapezoidal block is slidably disposed with the trapezoidal groove. A display is mounted on the top of the support column.
[0017] Furthermore, based on the aforementioned solution, an angle ruler is fixedly installed on the top of the mounting plate, and the top of the angle ruler is slidably disposed with respect to the bottom of the clamping block.
[0018] Beneficial effects
[0019] This brake handle size detection device features a sliding component that makes the detection process more flexible and efficient. The first slide rail and the first slider work together to allow the first sliding plate to slide laterally on the top of the base. The second slide rail and the second slider work together to allow the second sliding plate to slide longitudinally on the first sliding plate. This two-dimensional sliding structure allows the fixed component mounted on top of the second sliding plate to be easily adjusted, moving the brake handle to the appropriate detection position of the detection component. This eliminates the need for workers to frequently change the position of measuring tools as in traditional methods, significantly saving detection time and improving efficiency. Because the sliding component can flexibly adjust the position of the brake handle, the detection component can easily perform multi-angle detection on the brake handle, eliminating the need for repeated adjustments of the brake handle and measuring tool angles as in manual detection. Through the precise movement of the sliding component, the detection component can accurately measure the dimensions of various parts of the brake handle, meeting the needs of multi-angle detection and improving the comprehensiveness and completeness of the detection. Attached Figure Description
[0020] Figure 1 This is a side view of the structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the structure of the sliding component of this utility model;
[0022] Figure 3 This is a schematic diagram of the structure of the detection component of this utility model;
[0023] Figure 4 This is a schematic diagram of the structure of the fixing component of this utility model;
[0024] Figure 5 This is a schematic diagram of the structure of the drive component of this utility model;
[0025] Figure 6 This is a schematic diagram of the clamping ring of this utility model.
[0026] In the diagram: 1. Base; 2. Sliding assembly; 3. First slide rail; 4. First slider; 5. First sliding plate; 6. Second slide rail; 7. Second slider; 8. Second sliding plate; 9. Fixing assembly; 10. Detection assembly; 11. Support plate; 12. Mounting plate; 13. Chassis; 14. Slide groove; 15. Clamping block; 16. Drive assembly; 17. Bidirectional lead screw; 18. Throttle; 19. Fixing block; 20. Clamping ring; 21. Support column; 22. Trapezoidal groove; 23. Laser rangefinder; 24. Trapezoidal block; 25. Display; 26. Angle ruler. Detailed Implementation
[0027] 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.
[0028] See Figures 1-6 A brake handle size detection device includes a base 1, a sliding component 2, a fixing component 9, and a detection component 10.
[0029] The base 1 provides an installation platform for other components. The base 1 is made of steel, which is high-strength and stable, ensuring that the device will not shift or shake due to external forces during testing, thus guaranteeing testing accuracy. The sliding component 2 is installed on top of the base 1. The first slide rail 3 is fixed to both sides of the top of the base 1. The first slider 4 slides on the first slide rail 3. The first slide rail 3 is precision-machined to ensure smooth and stable sliding of the first slider 4. The top of the first slider 4 is fixedly connected to the first sliding plate 5, allowing the first sliding plate 5 to move linearly along the first slide rail 3 with the first slider 4. The top sides of the first sliding plate 5 are fixed to the second slide rail 6. The second slider 7 slides on the second slide rail 6. The second slide rail 6 is precision-machined to ensure the sliding accuracy of the second slider 7. The top of the second slider 7 is fixedly connected to the second sliding plate 8, which can slide on the second slide rail 6 via the second slider 7, achieving independent movement relative to the first sliding plate 5. The vertical linear motion provides more flexible position adjustment space for the top fixed component 9. The support plate 11 slides on the top of the base 1, and its top is fixed to the bottom of the first sliding plate 5. The support plate 11 enhances the sliding stability of the first sliding plate 5 and prevents the first sliding plate 5 from tilting or shifting during movement, ensuring that the entire sliding component 2 runs smoothly. The fixed component 9 is installed on the top of the second sliding plate 8 to fix the brake handle and keep it stable during testing. The detection component 10 is installed on the side of the base 1 to measure the length, width, thickness and other dimensional parameters of the brake handle. Through the coordinated operation of the base 1, the sliding component 2, the fixed component 9 and the detection component 10, the brake handle size detection device can efficiently and accurately complete the detection of the brake handle size. In practical applications, each component can be further optimized and adjusted according to the characteristics of different types of brake handles and detection requirements to improve the applicability and detection accuracy of the detection device.
[0030] First, refer to Figure 4 and Figure 5 In this embodiment, the fixing component 9 is used to stabilize the brake handle. It is based on the mounting plate 12, on which the chassis 13 is fixed. The chassis 13 has a sliding groove 14. Two clamping blocks 15 slide in opposite directions within the sliding groove 14. This design allows for flexible adjustment of the spacing between the clamping blocks 15 according to the specific width of the brake handle, thereby achieving stable clamping of brake handles of different sizes. A drive component 16 is installed on the chassis 13. The drive component 16 is responsible for controlling the movement of the clamping blocks 15. The fixing component 9 also includes a fixing block 19, which is fixed to one side of the chassis 13. A clamping ring 20 is fixed to its top. The clamping ring 20 can fix specific parts of the brake handle and cooperates with the clamping block 15 to stabilize the brake handle from multiple directions, preventing it from shifting or shaking during the testing process.
[0031] Then, refer to Figure 5In this embodiment, the core of the drive assembly 16 is a bidirectional lead screw 17. The bidirectional lead screw 17 is rotatably disposed in the slide groove 14 and is connected to the clamping block 15 by a thread. When the bidirectional lead screw 17 rotates, due to the transmission action of the thread, the two clamping blocks 15 connected to it will move towards or away from each other along the slide groove 14. One end of the bidirectional lead screw 17 passes through the chassis 13 and a throttle 18 is fixedly disposed at that end. By rotating the throttle 18, the operator can easily drive the bidirectional lead screw 17 to rotate, thereby conveniently adjusting the distance between the two clamping blocks 15 to meet the fixing requirements of brake handles of different widths.
[0032] Secondly, see Figure 3 In this embodiment, the detection component 10 is based on the support column 21, which is fixedly installed on the side of the base 1. The support column 21 has a trapezoidal groove 22. The laser rangefinder 23 slides on the side of the support column 21 through a trapezoidal block 24 that is fixed on the side and matches the shape of the trapezoidal groove 22. This design of the trapezoidal groove 22 and the trapezoidal block 24 allows the laser rangefinder 23 to slide smoothly along the support column 21, thereby facilitating the adjustment of the measurement position. The laser rangefinder 23 can accurately measure the linear dimensional parameters such as the length, width, and thickness of the brake handle. A display 25 is installed on the top of the support column 21. The data measured by the laser rangefinder 23 is transmitted to the display 25 for display, making it convenient for operators to read, record, and analyze the data intuitively.
[0033] Finally, see Figure 5 In this embodiment, an angle ruler 26 is fixedly installed on the top of the mounting plate 12. The top of the angle ruler 26 is slidably installed with the bottom of the clamping block 15. When fixing the brake handle, as the position of the clamping block 15 is adjusted, the angle ruler 26 can simultaneously measure the angle when the brake handle is clamped, providing data support for the detection of brake handle angle-related dimensions and helping to achieve accurate detection of the brake handle's all-round dimensions.
[0034] Working principle:
[0035] In use, the brake handle size detection device first places the brake handle between the clamping block 15 and the clamping ring 20 of the fixing component 9. Then, the throttle 18 of the drive component 16 is rotated, causing the bidirectional lead screw 17 to rotate. The bidirectional lead screw 17 is threadedly connected to the clamping block 15, allowing the two clamping blocks 15 to slide towards each other within the slide groove 14 of the chassis 13. The position of the clamping blocks 15 is adjusted according to the width of the brake handle until they firmly clamp the brake handle. Simultaneously, the clamping ring 20 further secures specific parts of the brake handle, ensuring that the brake handle does not shift or wobble during the detection process. During clamping, the angle gauge 26 on the top of the mounting plate 12 simultaneously measures the angle of the brake handle when clamped, providing angle data for subsequent detection. Depending on the part of the brake handle to be detected, the sliding component 2 is operated. By pushing the first sliding plate 5, the first slider 4 slides on the first slide rail 3, adjusting the lateral position of the first sliding plate 5 on the top of the base 1. The second sliding plate 8 is then pushed, allowing the second slider... 7. Slide the second slide rail 6 and adjust the longitudinal position of the second slide plate 8 on the first slide plate 5. The support plate 11 will move with the first slide plate 5 to enhance the stability of the sliding of the first slide plate 5. Through this series of operations, move the fixed brake handle to the appropriate detection position of the detection component 10. Adjust the position of the laser rangefinder 23 on the support column 21 so that its trapezoidal block 24 slides in the trapezoidal groove 22. Move the laser rangefinder 23 to the position corresponding to the brake handle part that needs to be measured. The laser rangefinder 23 measures the linear dimension parameters such as the length, width, and thickness of the brake handle. The measurement data will be transmitted to the display 25 on the top of the support column 21 in real time. Move the laser rangefinder 23 to measure different parts of the brake handle according to the detection requirements. Record the data on the display 25 to complete the multi-angle and multi-part dimension detection work. After completing all dimension detection, turn the handle 18 in the opposite direction to make the clamping block 15 move in opposite directions. Release the brake handle and remove the brake handle that has been detected from the fixed component 9.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A brake handle size detection device, characterized in that, include: Base (1); A sliding assembly (2) is installed on the top of the base (1). The sliding assembly (2) includes a first slide rail (3). The first slide rail (3) is fixedly disposed on both sides of the top of the base (1). A first slider (4) is slidably disposed on the first slide rail (3). A first sliding plate (5) is fixedly disposed between the tops of the first slider (4). A second slide rail (6) is fixedly disposed on both sides of the top of the first sliding plate (5). A second slider (7) is slidably disposed on the second slide rail (6). A second sliding plate (8) is fixedly disposed between the tops of the second slider (7). A fixing component (9) is mounted on top of the second sliding plate (8); as well as A detection component (10) is mounted on the side of the base (1).
2. The brake handle size detection device according to claim 1, characterized in that, The sliding assembly (2) also includes a tray (11), which is slidably disposed on the top of the base (1), and the top of the tray (11) is fixedly disposed with the bottom of the first sliding plate (5).
3. The brake handle size detection device according to claim 1, characterized in that, The fixing component (9) includes a mounting plate (12), on which a chassis (13) is fixedly mounted. A sliding groove (14) is provided on the chassis (13), and two clamping blocks (15) are slidably arranged in opposite directions within the sliding groove (14). A driving component (16) is mounted on the chassis (13).
4. The brake handle size detection device according to claim 3, characterized in that, The drive assembly (16) includes a bidirectional lead screw (17), which is rotatably disposed in the slide groove (14). The bidirectional lead screw (17) and the clamping block (15) are connected by threads. One end of the bidirectional lead screw (17) passes through the chassis (13) and is fixedly provided with a throttle (18).
5. The brake handle size detection device according to claim 3, characterized in that, The fixing component (9) also includes a fixing block (19), which is fixedly disposed on one side of the chassis (13), and a clamping ring (20) is fixedly disposed on the top of the fixing block (19).
6. The brake handle size detection device according to claim 2, characterized in that, The detection component (10) includes a support column (21), which is fixedly disposed on the side of the base (1). A trapezoidal groove (22) is provided on the support column (21). A laser rangefinder (23) is slidably disposed on the side of the support column (21). A trapezoidal block (24) adapted to the shape of the trapezoidal groove (22) is fixedly disposed on the side of the laser rangefinder (23). The trapezoidal block (24) is slidably disposed with the trapezoidal groove (22). A display (25) is installed on the top of the support column (21).
7. The brake handle size detection device according to claim 3, characterized in that, An angle ruler (26) is fixedly installed on the top of the mounting plate (12), and the top of the angle ruler (26) is slidably installed with the bottom of the clamping block (15).