Automobile brake workpiece laser cleaning and clamping device
By designing a U-shaped clamping arm and an electromagnet clamping device, the problem of clamping and flipping complex automotive brake workpieces was solved, achieving a highly efficient laser cleaning effect.
Patent Information
- Application Number
- CN202422909384.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-11-27
AI Technical Summary
Existing clamping devices are difficult to effectively clamp and flip complex automotive brake workpieces, resulting in low laser cleaning efficiency, especially for curved and T-shaped surfaces, which are difficult to clean in all directions.
A clamping device including a U-shaped clamping arm, an electromagnet, and a rotating mechanism was designed. The electromagnet stably clamps the workpiece when energized, and the stepper motor enables precise rotation of the workpiece. Combined with the support mechanism, a stable clamping platform is provided.
It achieves stable clamping and flipping of automotive brake workpieces, improves cleaning efficiency, and ensures comprehensive laser cleaning of complex surfaces.
Smart Images

Figure CN223545070U_ABST
Abstract
Description
Technical Field
[0001] This application relates to a laser cleaning and clamping device for automotive brake workpieces, belonging to the field of metal material surface treatment technology. Background Technology
[0002] The rapid development of the automotive industry has led to increasingly higher performance requirements for automotive metal parts. During the design and manufacturing process, automotive metal parts inevitably contain defects such as microcracks and stress concentrations, which can easily lead to fatigue failure during long-term operation and use. Therefore, it is necessary to introduce surface treatment technologies specifically for automotive metal parts to improve their overall quality. Laser cleaning technology, as a green, environmentally friendly, efficient, highly effective, and precise surface treatment technology that enhances metal properties, can meet the current development requirements of the high-efficiency, high-precision, and environmentally friendly automotive industry. Therefore, it has attracted widespread attention from experts in the field.
[0003] For traditional, regular parts, such as flat pieces, continuous laser cleaning can be easily achieved using simple clamping and flipping devices due to the rectilinear propagation of light. However, for complex-shaped parts, especially curved and irregularly shaped parts, continuous laser cleaning requires the design of specialized clamping devices. Existing clamping devices, however, do not perform well in practice for the complex structures of automotive brake components, including curved surfaces and T-shaped surfaces. Utility Model Content
[0004] According to one aspect of this application, a laser cleaning clamping device for automotive brake workpieces is provided, including a clamping mechanism fixed on a support mechanism, wherein a rotating mechanism is provided on the clamping mechanism.
[0005] The clamping mechanism includes symmetrical U-shaped clamping arms, with clamping blocks symmetrically arranged at both ends;
[0006] The clamping arms are made of stainless steel.
[0007] The clamping block is welded to the fixing screw;
[0008] The clamping arm has a threaded hole, and the fixing screw passes through the threaded hole and is fixed to the clamping arm by a nut;
[0009] The clamping block is embedded with an electromagnet, which is magnetic when energized and non-magnetic when de-energized.
[0010] The rotating mechanism includes a stepper motor connected to the fixed screw via gears, and the stepper motor is equipped with power supply wires.
[0011] Optionally, a clamping pad is bonded to the side of the clamping block away from the clamping arm.
[0012] Optionally, the clamping pad is a square rubber block.
[0013] Optionally, the side of the clamping pad away from the clamping block is configured with a threaded shape.
[0014] Optionally, the clamping block may be a square metal block.
[0015] Optionally, the support mechanism includes a support horizontal plate and a support vertical rod connected to each other;
[0016] The clamping mechanism is fixed to the support vertical rod.
[0017] Optionally, the electromagnet is positioned at the inner half of the clamping block.
[0018] The beneficial effects that this application can produce include:
[0019] The laser cleaning clamping device for automotive brake workpieces provided in this application can effectively clamp and flip automotive brake workpieces, improving the cleaning efficiency of the workpieces. Specifically, the clamping mechanism contains an electromagnet that can stably clamp the U-shaped magnetic workpiece of the automotive brake when energized, ensuring that the workpiece does not move laterally during the cleaning process; the rotating mechanism can achieve precise flipping of the automotive brake workpiece, ensuring all-round laser cleaning of the entire arc-shaped workpiece surface; the supporting mechanism can achieve a stable structure of the entire clamping device, realizing stable and efficient laser cleaning of automotive brake workpieces. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of the clamping device provided in one embodiment of this application.
[0021] List of components and reference numerals:
[0022] 1. Clamping mechanism; 101. Clamping pad; 102. Clamping block; 103. Electromagnet; 104. Clamping arm; 105. Fixing screw; 106. Nut; 2. Rotation mechanism; 201. Stepper motor; 202. Wire; 3. Support mechanism; 301. Supporting vertical rod; 302. Supporting horizontal plate. Detailed Implementation
[0023] The present application is described in detail below with reference to the embodiments, but the present application is not limited to these embodiments.
[0024] Example
[0025] like Figure 1As shown, according to one embodiment of this application, a laser cleaning clamping device for automotive brake workpieces is provided, including a clamping mechanism 1 fixed on a support mechanism 3, and a rotating mechanism 2 is provided on the clamping mechanism 1.
[0026] The clamping mechanism 1 includes symmetrical U-shaped clamping arms 104, with clamping blocks 102 symmetrically arranged at both ends. The clamping blocks 102 are made of square metal blocks.
[0027] The clamping arm 104 is made of stainless steel.
[0028] The clamping block 102 is welded to the fixing screw 105;
[0029] The clamping arm 104 has a threaded hole, and the fixing screw 105 passes through the threaded hole and is fixed to the clamping arm 104 by a nut 106;
[0030] The fixing screw 105 is fixed at the upper 1 / 4 of the clamping arm 104;
[0031] An electromagnet 103 is embedded inside the clamping block 102. It is magnetic when energized and non-magnetic when de-energized. The electromagnet 103 is located at 1 / 2 of the inside of the clamping block 102.
[0032] A clamping pad 101 is bonded to the side of the clamping block 102 away from the clamping arm 104. The clamping pad 101 is a square rubber block, and the side of the clamping pad 101 away from the clamping block 102 is set in a threaded shape.
[0033] The rotating mechanism 2 includes a stepper motor 201 connected to the fixed screw 105 via gears, and the stepper motor 201 is provided with a power supply wire 202.
[0034] The support mechanism 3 includes a support horizontal plate 302 and a support vertical rod 301 that are connected to each other;
[0035] The clamping mechanism 1 is fixed to the support vertical rod 301.
[0036] The target laser-cleaned workpiece Q235B is placed inside the clamping mechanism 1. When the power is turned on, the magnetism of the electromagnet 103 is activated, which firmly fixes the magnetic Q235B workpiece. At the same time, the stepper motor 201 is turned on, and the rotation speed of the motor is controlled according to the laser cleaning speed, thereby accurately and efficiently completing the all-round laser cleaning of the surface of the arc-shaped Q235B workpiece.
[0037] The above description is only a part of the embodiments of this application and is not intended to limit this application in any way. Although this application discloses preferred embodiments as above, it is not intended to limit this application. Any changes or modifications made by those skilled in the art without departing from the scope of the technical solution of this application using the disclosed technical content are equivalent to equivalent implementation cases and all fall within the scope of the technical solution.
Claims
1. A laser cleaning clamping device for automotive brake workpieces, characterized in that, Includes a clamping mechanism fixed to a support mechanism, wherein a rotating mechanism is provided on the clamping mechanism; The clamping mechanism includes symmetrical U-shaped clamping arms, with clamping blocks symmetrically arranged at both ends; The clamping block is welded to the fixing screw; The clamping arm has a threaded hole, and the fixing screw passes through the threaded hole and is fixed to the clamping arm by a nut; The clamping block is embedded with an electromagnet. The rotating mechanism includes a stepper motor connected to the fixed screw via gears, and the stepper motor is equipped with power supply wires.
2. The laser cleaning and clamping device for automotive brake workpieces according to claim 1, characterized in that, A clamping pad is adhered to the side of the clamping block away from the clamping arm.
3. The laser cleaning and clamping device for automotive brake workpieces according to claim 2, characterized in that, The clamping pad is made of square rubber block.
4. The laser cleaning and clamping device for automotive brake workpieces according to claim 3, characterized in that, The side of the clamping pad away from the clamping block is configured with a threaded shape.
5. The laser cleaning and clamping device for automotive brake workpieces according to claim 4, characterized in that, The clamping block is a square metal block.
6. The laser cleaning clamping device for automotive brake workpieces according to claim 1, characterized in that, The support mechanism includes interconnected support horizontal plates and support vertical rods; The clamping mechanism is fixed to the support vertical rod.
7. The laser cleaning clamping device for automotive brake workpieces according to claim 1, characterized in that, The electromagnet is positioned at 1 / 2 of the inside of the clamping block.