Machining and grinding device for automobile brake disc

Abstract

The utility model discloses an automobile brake disc machining grinding device which comprises a base and a hanging frame, the hanging frame is fixedly welded to the base, a grinding mechanism is arranged on the base, a pressure applying mechanism is arranged on the hanging frame, a motor and a support are fixed to the base, a rotating shaft is fixedly connected to an output shaft of the motor, and an inserting rod capable of being drawn up and down is inserted into the rotating shaft. A rotatable rotating rod is inserted into the support, a seat disc is fixed to the upper end of the rotating rod, an air cylinder is fixed to the inner side of the top of the hanging frame, a pressing plate is fixed to the extending end of the air cylinder, a first pressing rod is fixed to the bottom of one end of the pressing plate, a second pressing rod capable of being drawn up and down is inserted into the other end of the pressing plate, and the second pressing rod is sleeved with a first spring. According to the automobile brake disc machining grinding device, a pressing and fixing mode is adopted to replace a clamping and fixing mode, time and labor are saved, feeding and discharging are convenient and fast, the linkage structural design is adopted, operation steps can be reduced, the machining efficiency is improved, and therefore the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the field of automobile brake disc grinding and processing, in particular to an automobile brake disc machining and grinding device. Background Art

[0002] The automobile brake disc is a round disc-shaped object that rotates with the car. When the brake is pressed, the brake caliper clamps the brake disc to generate braking force to slow down or stop the car. The surface of the automobile brake disc must be ground and polished during processing to ensure a smooth surface. The traditional automobile brake disc machining and grinding device uses a clamping method to fix the automobile brake disc. The fixing method is time-consuming and labor-intensive, and loading and unloading is extremely inconvenient. In addition, the automobile brake disc and the grinding disc are driven to rotate by different structures and cannot be linked. The operation steps are cumbersome and not conducive to efficient processing.

[0003] In order to solve the above problems, we propose a machining and grinding device for automobile brake discs to improve the shortcomings of the existing technology. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a vehicle brake disc machining and grinding device. In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] The utility model discloses a machining and grinding device for automobile brake disc, comprising a base and a hanging frame, the base is welded and fixed with the hanging frame, the base is provided with a grinding mechanism, the hanging frame is provided with a pressure mechanism, the grinding mechanism comprises a motor, a rotating shaft, an inserting rod, a grinding sheet, a bracket, a rotating rod and a seat plate, the base is fixed with a motor and a bracket, the output shaft of the motor is fixedly connected with a rotating shaft, the rotating shaft is provided with an inserting rod which can be pulled up and down, the inserting rod is provided with a detachable grinding sheet, the bracket is provided with a rotatable rotating rod, the upper end of the rotating rod is fixed with a seat plate, the pressure mechanism comprises a cylinder, a pressing plate, a first pressing rod, a second pressing rod and a first spring, the inner side of the top of the hanging frame is fixed with a cylinder, the protruding end of the cylinder is fixed with a pressing plate, the bottom of one end of the pressing plate is fixed with a first pressing rod, the other end of the pressing plate is provided with a second pressing rod which can be pulled up and down, and a first spring is sleeved on the second pressing rod.

[0006] Preferably, a threaded rod is provided at the upper end of the insertion rod, and the grinding disc is fixed to the threaded rod by a nut.

[0007] Preferably, a bearing is provided at the connection between the rotating rod and the bracket, a belt pulley is sleeved and fixed on the rotating shaft and the rotating rod, and a belt is tightly sleeved between the two belt pulleys.

[0008] Preferably, the bottom end of the pressure rod 1 is connected to a pressure plate 1 via a bearing, and the pressure plate 1 is located directly above the insertion rod.

[0009] Preferably, the bottom end of the second pressure rod is connected to the second pressure plate via a bearing, and the second pressure plate is located directly above the center of the seat plate.

[0010] Preferably, two ends of the spring one are respectively fixed on the end caps of the pressure plate and the pressure rod two.

[0011] Preferably, a socket is provided inside the rotating shaft and extends through the top thereof, and a second spring is fixed on the inner wall of the bottom of the socket.

[0012] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0013] By inserting an insertion rod that can be pulled up and down on the rotating shaft driven by a motor, the grinding disc is fixed on the insertion rod. When the insertion rod is pressed down by a combination of a cylinder, a pressure plate, a pressure rod one and a pressure plate one, the position of the grinding disc can be adjusted downward, so that the grinding disc is pressed on the automobile brake disc for grinding, thereby realizing the grinding process; by arranging a rotatable rotating rod on the bracket, the seat disc is fixed to the upper end of the rotating rod, and the motor uses a belt pulley and a belt combination to drive the rotating shaft and the rotating rod to rotate, so that the automobile brake disc can be rotated, thereby adjusting the grinding position, so as to fully grind the surface of the automobile brake disc; by arranging a pressure rod two, a pressure plate two and a spring one combination on the pressure plate, the pressure rod two is used to firmly press the automobile brake disc on the seat disc when the pressure plate descends, and the pressing fixation method is used instead of clamping fixation, which saves time and labor, and is convenient and quick to load and unload materials. The linkage structural design can reduce the operating steps, improve the processing efficiency, and thus improve practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the utility model when the automobile brake disc is pressed and ground;

[0017] Figure 3 This is a schematic diagram of the structure of the rotating shaft in the utility model when viewed from above;

[0018] Figure 4 It is a three-dimensional structural schematic diagram of the inserting rod in the utility model.

[0019] In the figure: 1. base; 2. hanging frame; 3. motor; 4. rotating shaft; 5. plug rod; 6. grinding disc; 7. bracket; 8. rotating rod; 9. belt pulley; 10. seat plate; 11. cylinder; 12. pressure plate; 13. pressure rod 1; 14. pressure plate 1; 15. pressure rod 2; 16. pressure plate 2; 17. spring 1; 18. socket; 19. spring 2. DETAILED DESCRIPTION

[0020] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention. Example

[0021] like Figure 1-4 As shown, a machining and grinding device for automobile brake discs comprises a base 1 and a hanging frame 2, the base 1 is welded and fixed with the hanging frame 2, the base 1 is provided with a grinding mechanism, the hanging frame 2 is provided with a pressure mechanism, the grinding mechanism comprises a motor 3, a rotating shaft 4, a plugging rod 5, a grinding disc 6, a bracket 7, a rotating rod 8 and a seat plate 10, the base 1 is fixed with a motor 3 and a bracket 7, the output shaft of the motor 3 is fixedly connected with a rotating shaft 4, the rotating shaft 4 is provided with a plugging rod 5 that can be pulled up and down, the plugging rod 5 is provided with a detachable grinding disc 6, the bracket 7 is provided with a rotatable rotating rod 8, the rotating rod 8 A seat plate 10 is fixed to the upper end, and a pressure mechanism includes a cylinder 11, a pressure plate 12, a pressure rod 13, a pressure rod 2 15 and a spring 17. The cylinder 11 is fixed to the inner side of the top of the hanging frame 2, and a pressure plate 12 is fixed to the protruding end of the cylinder 11. A pressure rod 13 is fixed to the bottom of one end of the pressure plate 12, and a pressure rod 2 15 that can be pulled up and down is inserted at the other end of the pressure plate 12, and a spring 17 is sleeved on the pressure rod 2 15, forming an integral structure of the automobile brake disc machining and grinding device, which saves time and labor, is convenient and quick to load and unload materials, can reduce the operation steps, and improves the processing efficiency.

[0022] In this embodiment, a threaded rod is provided at the upper end of the insertion rod 5, and the grinding disc 6 is fixed to the threaded rod by a nut, so as to facilitate disassembly and replacement.

[0023] In this embodiment, a bearing is provided at the connection between the rotating rod 8 and the bracket 7, and a belt pulley 9 is sleeved and fixed on the rotating shaft 4 and the rotating rod 8. A belt is tightly sleeved between the two belt pulleys 9 to achieve linkage and simplification.

[0024] In this embodiment, the bottom end of the pressure rod 13 is connected to a pressure plate 14 through a bearing, and the pressure plate 14 is located directly above the insertion rod 5 and is used to press the insertion rod 5 downward so that the grinding plate 6 on the insertion rod 5 is attached to the automobile brake disc.

[0025] In this embodiment, the bottom end of the second pressure rod 15 is connected to the second pressure plate 16 through a bearing, and the second pressure plate 16 is located just above the center of the seat disc 10, and is used to firmly press and fix the automobile brake disc.

[0026] In this embodiment, the two ends of the spring 17 are respectively fixed to the end caps of the pressure plate 12 and the pressure rod 2 15, so that the pressure rod 2 15 can be moved up and down and reset.

[0027] In this embodiment, a plug hole 18 is provided inside the rotating shaft 4 and extends to the top thereof. A spring 19 is fixed to the inner wall at the bottom of the plug hole 18 to ensure that the insertion rod 5 can be pulled up and down and reset.

[0028] The principle and advantages of the utility model are as follows: the motor 3 and the cylinder 11 are connected to the controller on the hanging frame 2, and the controller is connected to the power supply so as to power on the device and operate the device, and then Figure 2 As shown, the center disc of the automobile brake disc is placed in the seat disc 10, with the grinding surface facing upward, and then the cylinder 11 is turned on to stretch it, bringing the pressure plate 12 down, the pressure rod 13 brings the pressure plate 14 to press the insertion rod 5, the spring 2 19 inside the jack 18 is compressed, the grinding plate 6 is attached to the grinding surface of the automobile brake disc, the pressure rod 2 15 brings the pressure plate 2 16 down, the spring 17 is stretched, and the pressure plate 2 16 is pressed on the center disc of the automobile brake disc, so that the automobile brake disc is firmly pressed on the seat disc 10, and then the motor 3 is turned on to bring the rotating shaft 4 The rotating shaft 4 rotates with the grinding disc 6 on the plug rod 5, and the grinding disc 6 can grind the surface of the automobile brake disc. At the same time, the rotating shaft 4 also rotates with the seat disc 10 on the rotating rod 8 through the belt pulley 9 and the belt combination, and the automobile brake disc on the seat disc 10 rotates accordingly. Due to the different diameters of the two belt pulleys 9, a speed difference will be generated to ensure that the automobile brake disc and the grinding disc 6 do not move synchronously, that is, the grinding disc 6 rotates to grind the automobile brake disc, and the automobile brake disc rotates to adjust the contact position with the grinding disc 6 to achieve comprehensive grinding. After the complete grinding process, the motor 3 is turned off. Figure 1 As shown, retract the cylinder 11 to disengage the pressure plate 14 from the insertion rod 5, disengage the pressure plate 2 16 from the automobile brake disc, extend the spring 2 19 to reset, and disengage the grinding plate 6 from the automobile brake disc, and then remove the automobile brake disc from the seat plate 10. The automobile brake disc machining and grinding device with this structural design adopts a pressing method instead of clamping and fixing, which saves time and effort, and is convenient and quick to load and unload. The linkage structural design can reduce the operating steps, improve processing efficiency, and thus improve practicality.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A vehicle brake disc machining and grinding device, comprising a base (1) and a hanging frame (2), wherein the hanging frame (2) is welded and fixed to the base (1), characterized in that: The base (1) is provided with a grinding mechanism, the hanging frame (2) is provided with a pressure mechanism, the grinding mechanism comprises a motor (3), a rotating shaft (4), a plugging rod (5), a grinding disc (6), a bracket (7), a rotating rod (8) and a seat plate (10), the base (1) is fixed with a motor (3) and a bracket (7), the output shaft of the motor (3) is fixedly connected with a rotating shaft (4), the rotating shaft (4) is provided with a plugging rod (5) that can be pulled up and down, the plugging rod (5) is provided with a detachable grinding disc (6), the bracket (7) is provided with a rotatable rotating rod (8), and the seat plate (10) is provided with a rotating shaft (4). The rotating rod (8) is provided with a seat plate (10) at the upper end thereof, the pressure mechanism comprising a cylinder (11), a pressure plate (12), a pressure rod 1 (13), a pressure rod 2 (15) and a spring 1 (17), the cylinder (11) is fixed on the inner side of the top of the hanging frame (2), the pressure plate (12) is fixed on the protruding end of the cylinder (11), a pressure rod 1 (13) is fixed on the bottom of one end of the pressure plate (12), a pressure rod 2 (15) which can be pulled up and down is inserted at the other end of the pressure plate (12), and a spring 1 (17) is sleeved on the pressure rod 2 (15).

2. The automobile brake disc machining and grinding device according to claim 1, characterized in that: A threaded rod is provided at the upper end of the insertion rod (5), and the grinding plate (6) is fixed to the threaded rod via a nut.

3. The automobile brake disc machining and grinding device according to claim 1, characterized in that: A bearing is provided at the connection between the rotating rod (8) and the bracket (7); a belt pulley (9) is sleeved and fixed on the rotating shaft (4) and the rotating rod (8); and a belt is tightly sleeved between the two belt pulleys (9).

4. The automobile brake disc machining and grinding device according to claim 1, characterized in that: The bottom end of the pressure rod 1 (13) is connected to a pressure plate 1 (14) via a bearing, and the pressure plate 1 (14) is located directly above the insertion rod (5).

5. The automobile brake disc machining and grinding device according to claim 1, characterized in that: The bottom end of the second pressure rod (15) is connected to a second pressure plate (16) via a bearing, and the second pressure plate (16) is located directly above the center of the seat plate (10).

6. The automobile brake disc machining and grinding device according to claim 1, characterized in that: The two ends of the spring 1 (17) are respectively fixed to the end caps of the pressure plate (12) and the pressure rod 2 (15).

7. The automobile brake disc machining and grinding device according to claim 1, characterized in that: The interior of the rotating shaft (4) is provided with a plug hole (18) extending through the top thereof, and a second spring (19) is fixed on the inner wall at the bottom of the plug hole (18).

Images