Brake pad flat grinding device

Abstract

The invention discloses a brake pad flat grinding device, and relates to the technical field of brake pad production, the device comprises a sander, a first bottom plate, a second bottom plate, a fixing assembly and a material ejecting assembly, the sander is arranged on the upper surface of the first bottom plate, a plurality of fixing columns are arranged on the lower surface of the first bottom plate, and a plurality of fixing columns are arranged on the lower surface of the second bottom plate; the lower surface of the second bottom plate is fixedly connected with a motor through a support, the second bottom plate is connected with a rotating shaft through a bearing, the output end of the motor is connected with the rotating shaft, the top end of the rotating shaft is fixedly connected with a rotating disc, and a plurality of fixing grooves distributed circumferentially are formed in the upper surface of the rotating disc. According to the brake pad polishing device, automatic fixing and automatic unlocking of the brake pad can be completed through the fixing assembly in the rotating process of the rotating disc, multiple additional driving devices are not needed for clamping, the brake pad polishing cost is reduced, and the electricity consumption is reduced.

Description

Technical Field

[0001] The invention relates to the technical field of brake pad production, in particular to a brake pad flat grinding device. Background Art

[0002] The surface of newly produced brake pads may be uneven. Grinding can make the contact surface between the brake pad and the brake disc smoother, ensuring a more uniform contact between the two, thereby improving the braking effect;

[0003] Before grinding, the existing brake pad flat grinding device needs to manually fix the brake pad on the device. The manual fixing efficiency is low, and after grinding is completed, it needs to be manually unlocked again, which affects the grinding efficiency. Some of them use electric push rods or motors to quickly fix the brake pads, but one work station requires one electric push rod for fixing. When batch grinding is performed, multiple electric push rods are required to fix multiple brake pads, which greatly increases the cost of the flat grinding device and consumes a large amount of electricity resources.

[0004] Based on this, a brake pad flat grinding device is now provided, which can eliminate the disadvantages of the existing device. Summary of the invention

[0005] The object of the present invention is to provide a brake pad flat grinding device to solve the shortcomings of the current products in the background technology.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] A brake pad flat grinding device, comprising a grinder, a first bottom plate, a second bottom plate, a fixing assembly, and a material ejecting assembly, wherein the upper surface of the first bottom plate is provided with a grinder, the lower surface of the first bottom plate is provided with a plurality of fixing columns, the lower surface of the second bottom plate is provided with a plurality of fixing columns, the lower surface of the second bottom plate is fixedly connected with a motor through a bracket, the second bottom plate is connected with a rotating shaft through a bearing, the output end of the motor is connected with the rotating shaft, the top end of the rotating shaft is fixedly connected with a rotating disk, and the upper surface of the rotating disk is provided with a plurality of circumferentially distributed fixing grooves;

[0008] The fixing assembly is arranged in the fixing groove, and the fixing assembly comprises a moving plate, a turntable frame, and a turntable. The inner side wall of the fixing groove is fixedly connected with two symmetrical first limit blocks, the inner side wall of the fixing groove is fixedly connected with a first sponge plate, the inner side wall of the fixing groove is fixedly connected with two symmetrical second limit blocks, the inner side wall of the fixing groove is slidably connected with the moving plate, the moving plate is "T" shaped, the side wall of the moving plate is fixedly connected with the turntable frame, the turntable frame is rotatably connected with the turntable through a pin shaft, the second bottom plate is fixedly connected with an extrusion ring through a plurality of brackets, and the turntable abuts against the inner side wall of the extrusion ring;

[0009] The ejecting assembly is arranged on the second bottom plate and is used for ejecting the polished brake pad.

[0010] On the basis of the above technical solution, the present invention also provides the following optional technical solution:

[0011] In an optional solution: a spring is fixedly connected between the movable plate and the inner side wall of the first limiting block.

[0012] In an optional solution: the side wall of the movable plate is threadedly connected with a threaded rod, one end of the threaded rod is connected to the second sponge plate through a bearing, the movable plate is slidably connected with two limit rods, the two limit rods are fixedly connected to the second sponge plate, the two limit rods are connected through a connecting plate, and the threaded rod passes through the connecting plate.

[0013] In an optional solution: the ejection assembly includes an ejector rod and a ball bearing, a ejector block hole is opened on the inner side wall of the fixing groove, a ejector block is slidably connected to the inner side wall of the ejector block hole, a ejector rod is fixedly connected to the lower surface of the ejector block, a ball bearing is arranged on the lower surface of the ejector rod, a convex plate is fixedly connected to the upper surface of the second bottom plate, and the convex plate abuts against the ball bearing.

[0014] In an optional solution: a fixing plate is fixedly connected to the circumference of the push rod, and a spring is fixedly connected between the fixing plate and the lower surface of the rotating disk.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The present invention can cooperate with a robot or manual labor to take out the polished brake pad and place a new brake pad during polishing, thereby shortening the waiting time for polishing the next brake pad and improving the overall polishing efficiency.

[0017] 2. The present invention can automatically fix and unlock the brake pads during the rotation of the rotating disk through the fixing assembly, without the need for multiple additional driving devices for control, thereby reducing the grinding cost of the brake pads and reducing electricity consumption.

[0018] 3. The present invention can lift up the polished brake pads through the lifting assembly during the rotation of the rotating disk, making it convenient for manual or mechanical hands to take the processed brake pads. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the present invention.

[0020] Figure 2 It is a schematic diagram of the structure of the fixing component of the present invention.

[0021] Figure 3 It is a schematic structural diagram of the top material assembly of the present invention.

[0022] Figure 4 For the present invention Figure 2 Enlarged view of point A in the middle.

[0023] Figure 5 It is a schematic diagram of the movable plate structure of the present invention.

[0024] Notes on figure numbers: 1 grinder, 2 first base plate, 3 second base plate, 4 rotating disk, 5 motor, 6 extrusion ring, 7 fixed assembly, 8 ejector assembly, 9 first sponge plate, 10 ejector block, 11 fixed groove, 12 first limit block, 13 second limit block, 14 movable plate, 15 second sponge plate, 16 limit rod, 17 threaded rod, 18 turntable frame, 19 turntable, 20 convex plate, 21 ejector rod, 22 fixed plate, 23 ball, 24 rotating shaft. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0026] In one embodiment, Figure 1-Figure 5 As shown, a brake pad flat grinding device includes a grinder 1, a first bottom plate 2, a second bottom plate 3, a fixing assembly 7, and a top material assembly 8. The grinder 1 is arranged on the upper surface of the first bottom plate 2, a plurality of fixing columns are arranged on the lower surface of the first bottom plate 2, a plurality of fixing columns are arranged on the lower surface of the second bottom plate 3, a motor 5 is fixedly connected to the lower surface of the second bottom plate 3 through a bracket, the second bottom plate 3 is connected to a rotating shaft 24 through a bearing, the output end of the motor 5 is connected to the rotating shaft 24, a rotating disk 4 is fixedly connected to the top end of the rotating shaft 24, and a plurality of circumferentially distributed fixing grooves 11 are opened on the upper surface of the rotating disk 4;

[0027] Start the motor 5 and control the motor 5 to rotate intermittently. The rotation of the motor 5 drives the rotating shaft 24 to rotate. The rotation of the rotating shaft 24 drives the rotating disk 4 to rotate. The rotation of the rotating disk 4 drives the brake pad to be transported to the bottom of the grinder 1 for grinding.

[0028] While grinding, you can cooperate with robots or manual labor to take out the polished brake pads and place new brake pads, shortening the waiting time for grinding the next brake pad and improving the overall grinding efficiency.

[0029] The fixing assembly 7 is arranged in the fixing groove 11, and the fixing assembly 7 includes a moving plate 14, a turntable frame 18, and a turntable 19. The inner side wall of the fixing groove 11 is fixedly connected with two symmetrical first limit blocks 12, the inner side wall of the fixing groove 11 is fixedly connected with a first sponge plate 9, the inner side wall of the fixing groove 11 is fixedly connected with two symmetrical second limit blocks 13, the inner side wall of the fixing groove 11 is slidably connected with the moving plate 14, the moving plate 14 is "T"-shaped, the side wall of the moving plate 14 is fixedly connected with a turntable frame 18, the turntable frame 18 is rotatably connected with the turntable 19 through a pin shaft, the second bottom plate 3 is fixedly connected with the extrusion ring 6 through a plurality of brackets, and the turntable 19 abuts against the inner side wall of the extrusion ring 6;

[0030] During the rotation of the rotating disk 4, the extrusion ring 6 squeezes the rotating disk 19, so that the rotating disk 19 drives the rotating disk frame 18 to move, and the movement of the rotating disk frame 18 drives the moving plate 14 to move, and the moving plate 14 drives the second sponge plate 15 to move. The brake pad between the second sponge plate 15 and the first sponge plate 9 is automatically fixed, and the first sponge plate 9 and the second sponge plate 15 can fit with the special-shaped brake pad and be fixed more firmly.

[0031] The ejector assembly 8 is disposed on the second bottom plate 3 and is used for ejecting the polished brake pad.

[0032] In one embodiment, a spring is fixedly connected between the movable plate 14 and the inner wall of the first limiting block 12 .

[0033] The spring drives the movable plate 14 to limit position.

[0034] In one embodiment, a threaded rod 17 is threadedly connected to the side wall of the movable plate 14, one end of the threaded rod 17 is connected to the second sponge plate 15 through a bearing, and the movable plate 14 is slidably connected with two limit rods 16, the two limit rods 16 are fixedly connected to the second sponge plate 15, the two limit rods 16 are connected through a connecting plate, and the threaded rod 17 passes through the connecting plate.

[0035] The position of the second sponge plate 15 can be adjusted according to brake pads of different sizes. The threaded rod 17 is rotated, and the threaded rod 17 drives the second sponge plate 15 to move, clamping and fixing brake pads of different sizes, thereby improving the application range of the device.

[0036] In one embodiment, the ejection assembly 8 includes an ejector rod 21 and a ball 23. A ejector block hole is opened on the inner wall of the fixing groove 11. The ejector block 10 is slidably connected to the inner wall of the ejector block hole. The ejector rod 21 is fixedly connected to the lower surface of the ejector block 10. The ball 23 is arranged on the lower surface of the ejector rod 21. The convex plate 20 is fixedly connected to the upper surface of the second bottom plate 3, and the convex plate 20 abuts against the ball 23.

[0037] During the rotation of the rotating disk 4, the ball 23 cooperates with the convex plate 20 to be lifted up, and the lifting rod 21 rises to drive the lifting block 10 to rise. The lifting of the lifting block 10 automatically lifts the polished brake pad, making it convenient for manual or mechanical hands to take the processed brake pad.

[0038] In one embodiment, a fixing plate 22 is fixedly connected to the periphery of the push rod 21 , and a spring is fixedly connected between the fixing plate 22 and the lower surface of the rotating disk 4 .

[0039] The spring and the fixing plate 22 cooperate to ensure that the ejector rod 21 is always in contact with the upper surface of the second bottom plate 3, thereby preventing the ejector block 10 from being unable to fall smoothly after unloading is completed.

[0040] The above embodiment discloses a brake pad flat grinding device, and its specific working principle and process are as follows:

[0041] S1: placing the brake pad in the fixing groove 11 by a robot or manually;

[0042] S2: Start the motor 5 and control the motor 5 to rotate intermittently. The rotation of the motor 5 drives the rotating shaft 24 to rotate. The rotation of the rotating shaft 24 drives the rotating disk 4 to rotate. The rotation of the rotating disk 4 drives the brake pad to be transported to the bottom of the grinder 1 for grinding.

[0043] While grinding, you can cooperate with robots or manual labor to take out the polished brake pads and place new brake pads, shortening the waiting time for grinding the next brake pad and improving the overall grinding efficiency.

[0044] S2: During the rotation of the rotating disk 4, the extrusion ring 6 squeezes the rotating disk 19, so that the rotating disk 19 drives the rotating disk frame 18 to move, the rotating disk frame 18 drives the moving plate 14 to move, and the moving plate 14 drives the second sponge plate 15 to move, and the brake pad between the second sponge plate 15 and the first sponge plate 9 is automatically fixed, and the first sponge plate 9 and the second sponge plate 15 can fit with the special-shaped brake pad, and the fixation is more firm;

[0045] When the rotating disk 19 is separated from the extrusion ring 6, the movable plate 14 is reset under the action of the spring, and the fixation of the polished brake pad is automatically released.

[0046] S3: During the rotation of the rotating disk 4, the ball 23 cooperates with the convex plate 20 to be lifted up, and the lift rod 21 rises to drive the lift block 10 to rise. The lift block 10 automatically lifts the polished brake pad, making it convenient for manual or mechanical hands to take the processed brake pad;

[0047] Before the above operation, the position of the second sponge plate 15 can also be adjusted according to the brake pads of different sizes, and the threaded rod 17 can be rotated to drive the second sponge plate 15 to move, so as to clamp and fix the brake pads of different sizes, thereby improving the application range of the device;

[0048] The spring and the fixing plate 22 cooperate to ensure that the ejector rod 21 is always in contact with the upper surface of the second bottom plate 3, thereby preventing the ejector block 10 from being unable to fall smoothly after unloading is completed.

[0049] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A brake pad flat grinding device, characterized in that: The invention comprises a grinder (1), a first bottom plate (2), a second bottom plate (3), a fixing assembly (7), and a material ejecting assembly (8); the grinder (1) is arranged on the upper surface of the first bottom plate (2); a plurality of fixing columns are arranged on the lower surface of the first bottom plate (2); a plurality of fixing columns are arranged on the lower surface of the second bottom plate (3); a motor (5) is fixedly connected to the lower surface of the second bottom plate (3) via a bracket; the second bottom plate (3) is connected to a rotating shaft (24) via a bearing; the output end of the motor (5) is connected to the rotating shaft (24); a rotating disk (4) is fixedly connected to the top end of the rotating shaft (24); and a plurality of circumferentially distributed fixing grooves (11) are provided on the upper surface of the rotating disk (4); The fixing assembly (7) is arranged in the fixing groove (11), and the fixing assembly (7) comprises a moving plate (14), a rotating disk frame (18), and a rotating disk (19). The inner side wall of the fixing groove (11) is fixedly connected with two symmetrical first limit blocks (12), the inner side wall of the fixing groove (11) is fixedly connected with a first sponge plate (9), the inner side wall of the fixing groove (11) is fixedly connected with two symmetrical second limit blocks (13), the inner side wall of the fixing groove (11) is slidably connected with the moving plate (14), the moving plate (14) is "T"-shaped, the side wall of the moving plate (14) is fixedly connected with the rotating disk frame (18), the rotating disk frame (18) is rotatably connected with the rotating disk (19) via a pin shaft, the second bottom plate (3) is fixedly connected with the extrusion ring (6) via a plurality of brackets, and the rotating disk (19) abuts against the inner side wall of the extrusion ring (6); The ejecting assembly (8) is arranged on the second bottom plate (3) and is used to eject the polished brake pad.

2. A brake pad flat grinding device according to claim 1, characterized in that: A spring is fixedly connected between the movable plate (14) and the inner side wall of the first limiting block (12).

3. A brake pad flat grinding device according to claim 1, characterized in that: The side wall of the movable plate (14) is threadedly connected with a threaded rod (17), one end of the threaded rod (17) is connected to the second sponge plate (15) via a bearing, and the movable plate (14) is slidably connected with two limit rods (16), the two limit rods (16) are fixedly connected to the second sponge plate (15), the two limit rods (16) are connected via a connecting plate, and the threaded rod (17) passes through the connecting plate.

4. A brake pad flat grinding device according to claim 1, characterized in that: The ejector assembly (8) comprises an ejector rod (21) and a ball bearing (23); an ejector block hole is formed on the inner side wall of the fixing groove (11); an ejector block (10) is slidably connected to the inner side wall of the ejector block hole; an ejector rod (21) is fixedly connected to the lower surface of the ejector block (10); a ball bearing (23) is arranged on the lower surface of the ejector rod (21); a convex plate (20) is fixedly connected to the upper surface of the second bottom plate (3); and the convex plate (20) abuts against the ball bearing (23).

5. A brake pad flat grinding device according to claim 4, characterized in that: A fixing plate (22) is fixedly connected to the circumferential side of the push rod (21), and a spring is fixedly connected between the fixing plate (22) and the lower surface of the rotating disk (4).

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