Electric vehicle disc brake pad detection device for disc brake pad manufacturing
By using a U-shaped stage, a rotating support mechanism, and a distance sensor in the electric vehicle disc brake pad testing device, the problem of difficulty in quickly detecting local bulges after the production of electric vehicle disc brake pads has been solved, enabling rapid detection of disc brake pad surface flatness and abnormal indication.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- DONGTAI TANGZE PRECISION MFG CO LTD
- Filing Date
- 2024-10-08
- Publication Date
- 2026-04-10
AI Technical Summary
In the current technology, it is difficult to quickly and effectively detect abnormalities such as local bulges after the disc brake pads for electric vehicles are manufactured, which affects normal use.
The detection device includes a U-shaped platform, a rotating support mechanism, a distance sensor, and a controller. The rotating support mechanism clamps the disc brake pads, the distance sensor measures the flatness of multiple points, and anomalies are indicated by indicator lights and a buzzer. The controller processes the data.
It enables rapid detection of the surface flatness of disc brake pads, timely detection of local anomalies, and improves detection efficiency and accuracy.
Smart Images

Figure CN121829259A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the technical field of disc brake pad testing devices, and particularly relates to a testing device for electric vehicle disc brake pads used in disc brake pad manufacturing. Background Technology
[0002] Simply put, a disc brake pad is a round disc that rotates when the vehicle is moving. The brake caliper clamps the disc brake pad to generate braking force. When you press the brake pedal, it is the caliper that clamps the disc brake pad to slow down or stop the vehicle. Disc brake pads are also widely used in electric vehicles.
[0003] Currently, electric vehicle disc brake pads need to undergo relevant testing after production to prevent local bulging from affecting their normal use. Summary of the Invention
[0004] The purpose of this invention is to provide an electric vehicle disc brake pad testing device for manufacturing disc brake pads, in order to solve the above-mentioned problems.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an electric vehicle disc brake pad testing device for disc brake pad manufacturing, comprising a U-shaped platform, two sets of rotating support mechanisms, multiple distance sensors, and a controller. The opening of the U-shaped platform is arranged upwards. The two sets of rotating support mechanisms are mounted on the U-shaped platform and are arranged symmetrically. The multiple distance sensors are arranged symmetrically in pairs and mounted on the U-shaped platform. The controller is mounted on the U-shaped platform and is electrically connected to the multiple distance sensors.
[0006] As a further description of the above technical solution:
[0007] A U-shaped bracket is provided on the U-shaped platform, and multiple ranging sensors are installed on the U-shaped bracket, while the controller is installed on the U-shaped bracket.
[0008] As a further description of the above technical solution:
[0009] The ranging sensor is equipped with an indicator light, which is electrically connected to the corresponding ranging sensor and the controller.
[0010] As a further description of the above technical solution:
[0011] The ranging sensor is equipped with a buzzer, which is electrically connected to the corresponding ranging sensor and the controller.
[0012] As a further description of the above technical solution:
[0013] The rotating support mechanism includes a bearing housing and a support column. The bearing housing is connected to the U-shaped platform, and the support column is hinged inside the bearing housing.
[0014] As a further description of the above technical solution:
[0015] The end of the support column is provided with a positioning boss.
[0016] As a further description of the above technical solution:
[0017] The bearing housing is connected to the U-shaped platform by multiple fixing bolts.
[0018] As a further description of the above technical solution:
[0019] Both the support column and the positioning boss are cylindrical, and the axis of the support column coincides with the axis of the positioning boss.
[0020] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:
[0021] In this invention, the disc brake pad to be tested is clamped by two sets of rotating support mechanisms mounted on a U-shaped platform. Multiple distance sensors distributed on both sides of the disc brake pad measure the distance at multiple points on the disc brake pad. The disc brake pad is rotated to dynamically measure the distance at multiple points on the disc brake pad. When the data measured by the distance sensors is abnormal, a corresponding report is broadcast. This allows it to be known whether the surface of the disc brake pad is flat, thus facilitating the rapid detection of the surface flatness of the disc brake pad. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of a testing device for electric vehicle disc brake pads used in disc brake pad manufacturing.
[0023] Figure 2 This is a reference diagram showing the usage status of an electric vehicle disc brake pad testing device for disc brake pad manufacturing.
[0024] Figure 3 An exploded view of an electric vehicle disc brake pad testing device for disc brake pad manufacturing.
[0025] Figure 4 This is a top view of a testing device for electric vehicle disc brake pads used in disc brake pad manufacturing.
[0026] Figure 5 This is a cross-sectional view of an electric vehicle disc brake pad testing device for disc brake pad manufacturing.
[0027] Figure 6 for Figure 5 The usage status is shown in the diagram.
[0028] Legend:
[0029] 1. U-shaped platform; 2. Rotary support mechanism; 21. Bearing seat; 22. Support column; 3. Distance sensor; 4. Controller; 5. U-shaped bracket; 6. Indicator light; 7. Buzzer; 8. Positioning boss. Detailed Implementation
[0030] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0031] Please see Figure 1-6 The present invention provides a technical solution: an electric vehicle disc brake pad testing device for disc brake pad manufacturing, comprising a U-shaped platform 1, two sets of rotating support mechanisms 2, multiple distance sensors 3 and a controller 4. The opening of the U-shaped platform 1 is arranged upwards. The two sets of rotating support mechanisms 2 are mounted on the U-shaped platform 1 and are arranged symmetrically. The multiple distance sensors 3 are arranged symmetrically in pairs and mounted on the U-shaped platform 1. The controller 4 is mounted on the U-shaped platform 1 and is electrically connected to the multiple distance sensors 3.
[0032] A U-shaped bracket 5 is provided on the U-shaped platform 1, and multiple ranging sensors 3 are installed on the U-shaped bracket 5. The controller 4 is installed on the U-shaped bracket 5, which facilitates the installation of the structure.
[0033] The ranging sensor 3 is equipped with an indicator light 6, which is electrically connected to the corresponding ranging sensor 3 and the controller 4. When the data measured by the ranging sensor 3 is abnormal, the controller 4 controls the indicator light 6 to light up the corresponding indicator color, so that the inspection personnel can know the local inspection status of the disc brake pad.
[0034] The ranging sensor 3 is equipped with a buzzer 7, which is electrically connected to the corresponding ranging sensor 3 and the controller 4. When the data measured by the ranging sensor 3 is abnormal, the controller 4 controls the buzzer 7 to sound, so that the inspection personnel can know the local inspection status of the disc brake pad.
[0035] The rotating support mechanism 2 includes a bearing seat 21 and a support column 22. The bearing seat 21 is connected to the U-shaped platform 1, and the support column 22 is hinged in the bearing seat 21. The two support columns 22 have a clamping and supporting function for the disc brake pads, and the bearing seat 21 has a supporting function for the rotation of the support column 22, thereby ensuring the stable rotation of the disc brake pads.
[0036] The end of the support column 22 is provided with a positioning boss 8, which facilitates better clamping and support of the disc brake pads.
[0037] The bearing housing 21 is connected to the U-shaped platform 1 by multiple fixing bolts, which facilitates the assembly and disassembly of the bearing housing 21 on the U-shaped platform 1.
[0038] Both the support column 22 and the positioning boss 8 are cylindrical, and the axis of the support column 22 coincides with the axis of the positioning boss 8 to ensure stable rotation of the disc brake pads.
[0039] Working principle: First, the middle part of the disc brake pad is inserted into the protrusion at the end of the support column 22. The bearing seat 21 is connected to the U-shaped platform 1 by multiple fixing bolts, so that the two support columns 22 clamp the disc brake pad. Under the rolling support of the bearing seat 21, the disc brake pad is moved, and the disc brake pad and the two support columns 22 rotate simultaneously. Second, multiple distance sensors 3 distributed on both sides of the disc brake pad measure the distance at multiple points on the disc brake pad. When the data measured by the distance sensor 3 is abnormal, the controller 4 controls the indicator light 6 to light up the corresponding indicator color. When the data measured by the distance sensor 3 is abnormal, the controller 4 controls the buzzer 7 to sound, so that the inspection personnel can know the local inspection status of the disc brake pad. Finally, the abnormal position of the disc brake pad is marked according to the status of the indicator light 6.
[0040] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A testing device for electric vehicle disc brake pads used in disc brake pad manufacturing, characterized in that: The device includes a U-shaped platform (1), two sets of rotating support mechanisms (2), multiple distance sensors (3), and a controller (4). The opening of the U-shaped platform (1) is arranged facing upwards. The two sets of rotating support mechanisms (2) are installed on the U-shaped platform (1) and are arranged symmetrically. The multiple distance sensors (3) are arranged symmetrically in pairs and installed on the U-shaped platform (1). The controller (4) is installed on the U-shaped platform (1) and is electrically connected to the multiple distance sensors (3).
2. The electric vehicle disc brake pad testing device for disc brake pad manufacturing according to claim 1, characterized in that, A U-shaped bracket (5) is provided on the U-shaped platform (1), and multiple ranging sensors (3) are installed on the U-shaped bracket (5). The controller (4) is installed on the U-shaped bracket (5).
3. The electric vehicle disc brake pad testing device for disc brake pad manufacturing according to claim 2, characterized in that, The ranging sensor (3) is provided with an indicator light (6), which is electrically connected to the corresponding ranging sensor (3) and the controller (4).
4. The electric vehicle disc brake pad testing device for disc brake pad manufacturing according to claim 3, characterized in that, A buzzer (7) is provided on the ranging sensor (3), and the buzzer (7) is electrically connected to the corresponding ranging sensor (3) and the controller (4).
5. The electric vehicle disc brake pad testing device for disc brake pad manufacturing according to claim 4, characterized in that, The rotating support mechanism (2) includes a bearing seat (21) and a support column (22). The bearing seat (21) is connected to the U-shaped platform (1), and the support column (22) is hinged inside the bearing seat (21).
6. The electric vehicle disc brake pad testing device for disc brake pad manufacturing according to claim 5, characterized in that, The end of the support column (22) is provided with a positioning boss (8).
7. The electric vehicle disc brake pad testing device for disc brake pad manufacturing according to claim 6, characterized in that, The bearing housing (21) is connected to the U-shaped platform (1) by multiple fixing bolts.
8. The electric vehicle disc brake pad testing device for disc brake pad manufacturing according to claim 7, characterized in that, Both the support column (22) and the positioning boss (8) are cylindrical, and the axis of the support column (22) coincides with the axis of the positioning boss (8).