Brake pad outer arc grinding device

Abstract

The utility model discloses a brake pad outer arc grinding device which comprises a workbench, a circular truncated cone used for bearing a brake pad is fixedly arranged in the center of the upper end face of the workbench, a fixing clamp used for pressing the brake pad is fixedly arranged on the upper end face of the circular truncated cone, and an L-shaped support is fixedly arranged on the rear side of the upper end face of the workbench. A horizontal driving mechanism is fixedly arranged on the inner side face of the L-shaped support, an electric push rod is fixedly arranged at the driving end of the horizontal driving mechanism, a grinding assembly is fixedly arranged at the piston end of the electric push rod, and a laser range finder is fixedly arranged on the side face of a rod body of the electric push rod. Compared with the prior art, the brake pad grinding device has the advantages that the laser range finder, the horizontal driving mechanism and the grinding assembly are designed, the laser range finder can detect the outer arc shape or radian of a brake pad in advance, data are transmitted to an external controller, and then the telescopic amount of the electric push rod is controlled; therefore, the position of the grinding assembly can be controlled to adapt to brake pads of different models and different radians, and grinding machining of various brake pads is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of brake pad processing devices, in particular to a brake pad outer arc grinding device. Background Art

[0002] Brake pads are a sheet product with a curved structure. During the production process, the inner and outer arcs need to be ground. Traditional brake pad outer arc grinding devices can only process brake pads of a specific size or a specific arc. The limitation of this device is that it cannot flexibly adapt to brake pads of different models or different arcs, resulting in the need for multiple different equipment or adjustments in actual applications, increasing production costs and operational complexity.

[0003] Therefore, in order to improve the processing efficiency and flexibility of brake pads, a new type of brake pad outer arc grinding device is needed, which can be suitable for brake pads of different models and different curvatures to improve the processing flexibility and precision. Utility Model Content

[0004] In order to solve the above-mentioned problems, the utility model provides a brake pad outer arc grinding device.

[0005] In order to solve the above technical problems, the technical solution of the utility model is: a brake pad outer arc grinding device, including a workbench, a round table for carrying the brake pad is fixedly provided at the center of the upper end surface of the workbench, a fixing clamp for pressing the brake pad is fixedly provided on the upper end surface of the round table, an L-shaped bracket is fixedly provided on the rear side of the upper end surface of the workbench, a horizontal driving mechanism is fixedly provided on the inner side of the L-shaped bracket, an electric push rod is fixedly provided on the driving end of the horizontal driving mechanism, a grinding assembly is fixedly provided on the piston end of the electric push rod, and a laser rangefinder is fixedly provided on the side of the rod body of the electric push rod.

[0006] Furthermore, the horizontal driving mechanism includes a screw rod rotatably arranged on the inner side of the L-shaped bracket, and also includes a motor fixed on the L-shaped bracket and used to drive the screw rod to rotate, a slider is threadedly connected on the screw rod, and also includes a guide rod fixed on the inner side of the L-shaped bracket, the guide rod passes through the slider and is slidably connected to the slider, and the electric push rod is fixed on the side of the slider.

[0007] Furthermore, the grinding assembly includes a U-shaped frame fixedly arranged at the piston end of the electric push rod, a grinding roller is rotatably arranged inside the U-shaped frame, and a motor 2 for driving the grinding roller to rotate is fixedly arranged at the bottom of the U-shaped frame.

[0008] Furthermore, a lug plate is fixedly provided on the side of the electric push rod body, and the laser rangefinder is fixedly provided on the front side of the lug plate.

[0009] Furthermore, the fixing fixture comprises a bracket fixed on the upper end surface of the circular table, an adjusting bolt is threadedly connected to the upper end of the bracket, and a clamping plate is rotatably provided at the lower end of the adjusting bolt.

[0010] Furthermore, a vacuum cleaner is fixedly provided on the rear side of the L-shaped bracket, and a vacuum end of the vacuum cleaner extends to the top of the L-shaped bracket and is connected to a dust hood.

[0011] Compared with the prior art, the utility model has the following advantages:

[0012] 1. Versatility: The device is designed with a laser rangefinder, a horizontal drive mechanism and a grinding assembly. The laser rangefinder can detect the outer arc shape or curvature of the brake pad in advance, transmit the data to an external controller, and then control the extension and retraction of the electric push rod, so as to control the position of the grinding assembly to adapt to brake pads of different models and different curvatures, thereby realizing the grinding of a variety of brake pads and improving the scope of application and flexibility of the device.

[0013] 2. Environmental protection and energy saving: Environmental protection equipment such as vacuum cleaners and dust hoods are designed to effectively collect dust and waste generated during the processing, reducing environmental pollution and energy waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a three-dimensional structure diagram of a brake pad outer arc grinding device of the utility model. Figure 1 .

[0015] Figure 2 This is a three-dimensional structure diagram of a brake pad outer arc grinding device of the utility model. Figure 2 .

[0016] Figure 3 The utility model is a schematic diagram of the main structure of a brake pad outer arc grinding device.

[0017] Figure 4 The utility model is a left-side structural schematic diagram of a brake pad outer arc grinding device.

[0018] Figure 5 The utility model is a schematic diagram of the cross-sectional structure of a brake pad outer arc grinding device.

[0019] Figure 6 The utility model is a schematic structural diagram of the A region of a brake pad outer arc grinding device.

[0020] As shown in the figure: 1. Workbench; 2. Round table; 3. Fixing fixture; 4. L-shaped bracket; 5. Electric push rod; 6. Grinding assembly; 7. Laser rangefinder; 8. Screw; 9. Motor; 10. Guide rod; 11. Slider; 12. U-shaped frame; 13. Grinding roller; 14. Motor 2; 15. Ear plate; 18. Bracket; 19. Adjusting bolt; 20. Pressure plate; 21. Vacuum cleaner; 22. Dust hood. DETAILED DESCRIPTION

[0021] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "inside", "outside", "center", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction structure and operation. Therefore, they should not be understood as limitations on the present invention.

[0022] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "provided with", "installed", "connected", "connected" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, it can be a mechanical connection, it can be an electrical connection, it can be a direct connection, it can be indirectly connected through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0024] Combined with Figure 1 To Attachment Figure 6 A brake pad outer arc grinding device comprises a workbench 1, a round table 2 for carrying the brake pad is fixedly provided at the center of the upper end surface of the workbench 1, a fixing fixture 3 for pressing the brake pad is fixedly provided on the upper end surface of the round table 2, an L-shaped bracket 4 is fixedly provided on the rear side of the upper end surface of the workbench 1, a horizontal driving mechanism is fixedly provided on the inner side of the L-shaped bracket 4, an electric push rod 5 is fixedly provided on the driving end of the horizontal driving mechanism, a grinding assembly 6 is fixedly provided on the piston end of the electric push rod 5, a laser rangefinder 7 is fixedly provided on the side of the rod body of the electric push rod 5, and the position of the laser rangefinder 7 is fixed, a vacuum cleaner 21 is fixedly provided on the rear side of the L-shaped bracket 4, and the dust suction end of the vacuum cleaner 21 extends to the inner top of the L-shaped bracket 4 and is connected to a dust hood 22.

[0025] In this embodiment, the horizontal driving mechanism includes a screw rod 8 rotatably arranged on the inner side of the L-shaped bracket 4, and also includes a motor 9 fixed on the L-shaped bracket 4 and used to drive the screw rod 8 to rotate. A slider 11 is threadedly connected to the screw rod 8, and also includes a guide rod 10 fixed on the inner side of the L-shaped bracket 4. The guide rod 10 passes through the slider 11 and is slidably connected to the slider 11. The electric push rod 5 is fixed on the side of the slider 11.

[0026] In this embodiment, the grinding assembly 6 includes a U-shaped frame 12 fixed to the piston end of the electric push rod 5, a grinding roller 13 is rotatably provided inside the U-shaped frame 12, a motor 14 for driving the grinding roller 13 to rotate is fixed at the bottom of the U-shaped frame 12, an ear plate 15 is fixed on the side of the rod body of the electric push rod 5, and the laser rangefinder 7 is fixed on the front of the ear plate 15.

[0027] In this embodiment, the fixing fixture 3 includes a bracket 18 fixed to the upper end surface of the truncated table 2, an adjusting bolt 19 is threadedly connected to the upper end of the bracket 18, and a clamping plate 20 is rotatably provided at the lower end of the adjusting bolt 19.

[0028] Specific implementation mode of the utility model: Before use, the utility model is connected to an external power supply, the brake pad is placed on the truncated table 2, the adjusting bolt 19 is tightened, and the brake pad is pressed and fixed by the clamping plate 20, so that the outer arc surface of the brake pad is close to the grinding assembly 6, and then the motor 9 is started to drive the screw 8 to rotate. The initial position of the grinding assembly 6 is on the right side, and the screw 8 rotates to move the grinding assembly from right to left. During the movement, the laser rangefinder 7 first measures the distance from it to the outer arc surface of the brake pad, and then transmits the data to the external controller, which can be a PLC controller, to delay the extension and retraction of the electric push rod 5 so that the running trajectory of the grinding roller 13 matches the outer arc surface of the brake pad, thereby accurately grinding. This structure can make the device adapt to brake pads of different curvatures and has a wide adaptability. The vacuum cleaner is started to absorb the dust generated by grinding to avoid environmental pollution.

[0029] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A brake pad outer arc grinding device, comprising a workbench (1), a truncated table (2) for carrying the brake pad is fixedly provided at the center of the upper end surface of the workbench (1), and a fixing fixture (3) for pressing the brake pad is fixedly provided at the upper end surface of the truncated table (2), characterized in that: An L-shaped bracket (4) is fixedly provided on the rear side of the upper end surface of the workbench (1); a horizontal driving mechanism is fixedly provided on the inner side surface of the L-shaped bracket (4); an electric push rod (5) is fixedly provided on the driving end of the horizontal driving mechanism; a grinding assembly (6) is fixedly provided on the piston end of the electric push rod (5); and a laser rangefinder (7) is fixedly provided on the side surface of the rod body of the electric push rod (5).

2. A brake pad outer arc grinding device according to claim 1, characterized in that: The horizontal driving mechanism comprises a screw rod (8) rotatably arranged on the inner side of the L-shaped bracket (4), and also comprises a motor (9) fixedly arranged on the L-shaped bracket (4) and used for driving the screw rod (8) to rotate, a slider (11) being threadedly connected to the screw rod (8), and also comprises a guide rod (10) fixedly arranged on the inner side of the L-shaped bracket (4), the guide rod (10) passing through the slider (11) and being slidably connected to the slider (11), and the electric push rod (5) is fixedly arranged on the side of the slider (11).

3. A brake pad outer arc grinding device according to claim 1, characterized in that: The grinding assembly (6) comprises a U-shaped frame (12) fixedly arranged at the piston end of the electric push rod (5), a grinding roller (13) is rotatably arranged inside the U-shaped frame (12), and a second motor (14) for driving the grinding roller (13) to rotate is fixedly arranged at the bottom of the U-shaped frame (12).

4. A brake pad outer arc grinding device according to claim 3, characterized in that: A lug plate (15) is fixedly provided on the side of the shaft of the electric push rod (5), and the laser rangefinder (7) is fixedly provided on the front side of the lug plate (15).

5. The brake pad outer arc grinding device according to claim 1, characterized in that: The fixing fixture (3) comprises a bracket (18) fixedly arranged on the upper end surface of the truncated table (2); an adjusting bolt (19) is threadedly connected to the upper end of the bracket (18); and a pressing plate (20) is rotatably arranged on the lower end of the adjusting bolt (19).

6. A brake pad outer arc grinding device according to claim 1, characterized in that: A dust collector (21) is fixedly provided on the rear side of the L-shaped bracket (4), and a dust collecting end of the dust collector (21) extends to the top of the L-shaped bracket (4) and is connected to a dust collecting cover (22).

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