Batch grinding device for brake pad steel backing

Abstract

The utility model discloses a batch polishing device for brake pad steel backing, which belongs to the technical field of brake pad steel backing processing and comprises a workbench, a fixing frame is fixed on one side of the upper end of the workbench, an electric push rod is mounted at the upper end of the fixing frame, a connecting plate is arranged at the output end of the electric push rod, and a first motor is mounted at the lower end of the connecting plate. By means of the dust falling assembly, when a brake pad steel backing piece is polished, dust is generated, a suction fan is started, negative pressure is formed in an arc-shaped pipe through a dust falling box and a connecting pipe, the dust is sucked into the arc-shaped pipe through a dust suction opening in one end of the arc-shaped pipe, the dust falling assembly is arranged, and the clamping assembly is arranged at the position, corresponding to the steel brush, of the upper end of the workbench. And then dust-containing air enters the dust falling box through the connecting pipe, a filter plate in the dust falling box filters the dust-containing air and then discharges the dust-containing air out of the dust falling box, dust generated by polishing can be subjected to dust falling treatment by arranging the dust falling assembly, and pollution of the dust generated by polishing to the air is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to brake pad steel backing processing technical field, specifically related to a kind of batch grinding device for brake pad steel backing. BACKGROUND

[0002] Brake pad steel backing is an important component of brake pad, for supporting friction material, and transmitting braking force.

[0003] The existing technology has the following problems: the existing batch grinding device for brake pad steel backing does not have dust reduction function, dust is generated when grinding brake pad steel backing, which pollutes the air, and the existing batch grinding device for brake pad steel backing has low grinding efficiency, and needs to stop when taking out the material after grinding one brake pad steel backing, so continuous grinding work cannot be carried out. UTILITY MODEL CONTENT

[0004] To solve the problems raised in the above background art, the utility model provides a batch grinding device for brake pad steel backing, which has dust reduction function and can carry out dust reduction treatment on the dust generated during grinding, and has the characteristics of high grinding efficiency of the device for brake pad steel backing.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a batch grinding device for brake pad steel backing, comprising a workbench, a fixed frame is fixed on one side of the upper end of the workbench, an electric push rod is installed on the upper end of the fixed frame, a connecting plate is provided at the output end of the electric push rod, a motor one is installed on the lower end of the connecting plate, a steel brush is provided at the output end of the motor one, a clamping assembly is provided at the position corresponding to the steel brush on the upper end of the workbench, and a dust reduction assembly is provided on one side of the upper end of the workbench.

[0006] The dust reduction assembly comprises a dust reduction box, a suction fan, an arc-shaped pipe, a connecting rod, a connecting pipe, a filter plate and a dust suction port, wherein the dust reduction box is installed on one side of the upper end of the workbench, the suction fan is installed on the lower side of one end of the dust reduction box, the filter plate is arranged inside the dust reduction box, the arc-shaped pipe is arranged at the position corresponding to the steel brush on one side of the fixed frame, the arc-shaped pipe and the fixed frame are connected through the connecting rod, a plurality of dust suction ports are arranged on the lower end of the arc-shaped pipe, and the arc-shaped pipe and the dust reduction box are connected through the connecting pipe.

[0007] Preferably, the dust reduction assembly further comprises a mounting plate, a clamping groove, a fixing bolt and a fixing hole, wherein the clamping groove corresponding to the filter plate is formed in the dust reduction box, the mounting plate is arranged at the front end of the dust reduction box, the rubber pad is bonded on one end of the mounting plate through glue, the mounting plate and the dust reduction box are connected through the fixing bolt, and the fixing hole corresponding to the fixing bolt is formed at the front end of the dust reduction box.

[0008] Preferably, the suction fan and the dust reduction box are connected through a pipeline, the suction fan is provided with an air outlet at one end, and the arc-shaped pipe and the steel brush are staggered with each other.

[0009] Preferably, the mounting plate is provided with through holes corresponding to the fixing bolts on both sides, and the filter plate is mounted into the clamping groove and the side edge of the filter plate is tightly attached to the inner wall of the clamping groove.

[0010] Preferably, the clamping assembly comprises a rotating disc, a second motor, fixed arc-shaped plates, vertical plates, a screw rod, a movable arc-shaped plate, a connecting bearing and a rotating handle, the upper end of the workbench is provided with the second motor, the upper end of the workbench is provided with a mounting groove corresponding to the second motor, the output end of the second motor is provided with the rotating disc, a plurality of fixed arc-shaped plates are fixed to the upper end of the rotating disc at positions corresponding to the steel brushes, a vertical plate is fixed to the upper end of the rotating disc at a position corresponding to the fixed arc-shaped plates, the screw rod is threadedly connected to the vertical plate, the movable arc-shaped plate is arranged at one end of the screw rod close to the fixed arc-shaped plates, the movable arc-shaped plate and the screw rod are connected through the connecting bearing, and the other end of the screw rod is fixed with the rotating handle, and the lower end of the movable arc-shaped plate is flush with the upper end of the rotating disc.

[0011] Preferably, the clamping assembly further comprises fixed seats and balls, the lower end of the rotating disc is fixed with a plurality of fixed seats, the lower end of each fixed seat is provided with a ball, and a rolling groove corresponding to the ball is formed in each fixed seat.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The dust falling assembly is arranged, dust generated during polishing of the brake pad steel backing piece is sucked into the arc-shaped pipe through the dust suction port at one end of the arc-shaped pipe, the dust in the air is sucked into the arc-shaped pipe through the connecting pipe, the dust in the air is filtered by the filter plate in the dust falling box and discharged from the dust falling box, the dust falling assembly is arranged to perform dust falling treatment on the dust generated during polishing, and the pollution of the dust generated during polishing to the air is reduced.

[0014] 2、The clamping assembly is arranged, one end of each brake pad steel backing piece is placed at the side edge of each fixed arc-shaped plate on the upper end of the rotating disc, then the rotating handle is rotated to rotate the screw rod, the screw rod is rotated to drive the movable arc-shaped plate to move on the rotating disc, the movable arc-shaped plate is clamped and fixed together with the fixed arc-shaped plate to the brake pad steel backing piece, when the steel brush finishes polishing one brake pad steel backing piece, the second motor is started to drive the rotating disc to rotate, the rotating disc is rotated to drive another brake pad steel backing piece to rotate to the position below the steel brush for polishing, then the staff can replace the brake pad steel backing piece after polishing, the clamping assembly is arranged, the polishing mechanism does not need to stop after one brake pad steel backing piece is polished, and the working efficiency of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective view of the utility model;

[0016] Figure 2 It is a rear perspective view of the utility model;

[0017] Figure 3A perspective view of the installation plate during installation of the utility model;

[0018] Figure 4 A perspective view of the arc-shaped pipe of the utility model;

[0019] Figure 5 A perspective view of the rotating disc of the utility model;

[0020] In the drawing: 1, workbench; 2, dust falling assembly; 21, dust falling box; 22, mounting plate; 23, air suction fan; 24, arc-shaped pipe; 25, connecting rod; 26, connecting pipe; 27, filter plate; 28, dust suction port; 29, clamping groove; 210, fixing bolt; 211, fixing hole; 3, clamping assembly; 31, rotating disc; 32, motor two; 33, fixed arc-shaped plate; 34, vertical plate; 35, screw rod; 36, movable arc-shaped plate; 37, connecting bearing; 38, rotating handle; 39, fixing seat; 310, ball; 4, fixing frame; 5, steel brush; 6, motor one; 7, connecting plate; 8, electric push rod. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. EMBODIMENT

[0022] Please refer to Figures 1-5 The utility model provides the following technical scheme: a kind of batch grinding device for brake pad steel back, including workbench 1, fixed frame 4 is fixed in workbench 1 upper end one side, electric push rod 8 is installed in fixed frame 4 upper end, connecting plate 7 is arranged in the output end of electric push rod 8, motor one 6 is installed in the lower end of connecting plate 7, steel brush 5 is arranged in the output end of motor one 6, clamping assembly 3 is arranged in the position corresponding to steel brush 5 in the upper end of workbench 1, dust falling assembly 2 is arranged in the upper end of workbench 1 one side;

[0023] Dust falling assembly 2 includes dust falling box 21, air suction fan 23, arc-shaped pipe 24, connecting rod 25, connecting pipe 26, filter plate 27 and dust suction port 28, wherein, dust falling box 21 is installed in the upper end of workbench 1 one side, air suction fan 23 is installed in the lower side of one end of dust falling box 21, filter plate 27 is arranged in the inside of dust falling box 21, arc-shaped pipe 24 is arranged in the position corresponding to steel brush 5 in the one side of fixed frame 4, arc-shaped pipe 24 is connected between fixed frame 4 by connecting rod 25, a plurality of dust suction ports 28 are arranged in the lower end of arc-shaped pipe 24, arc-shaped pipe 24 is connected between dust falling box 21 by connecting pipe 26.

[0024] Specifically, the dust falling assembly 2 further comprises a mounting plate 22, a clamping groove 29, a fixing bolt 210 and a fixing hole 211. The dust falling box 21 is internally provided with the clamping groove 29 corresponding to the filter plate 27. The dust falling box 21 is provided with the mounting plate 22 at the front end. The mounting plate 22 is bonded with a rubber pad at one end by means of glue. The mounting plate 22 is connected with the dust falling box 21 by means of the fixing bolt 210. The dust falling box 21 is provided with the fixing hole 211 corresponding to the fixing bolt 210 at the front end.

[0025] By adopting the above technical scheme, the mounting plate 22 can be removed from the front end of the dust falling box 21 by screwing out the fixing bolt 210 from the fixing hole 211. Then the filter plate 27 can be removed from the clamping groove 29 in the dust falling box 21. The mounting plate 22 and the like are arranged to facilitate disassembly, cleaning or replacement of the filter plate 27.

[0026] Specifically, the dust falling assembly 2 further comprises a mounting plate 22, a clamping groove 29, a fixing bolt 210 and a fixing hole 211. The dust falling box 21 is internally provided with the clamping groove 29 corresponding to the filter plate 27. The dust falling box 21 is provided with the mounting plate 22 at the front end. The mounting plate 22 is bonded with a rubber pad at one end by means of glue. The mounting plate 22 is connected with the dust falling box 21 by means of the fixing bolt 210. The dust falling box 21 is provided with the fixing hole 211 corresponding to the fixing bolt 210 at the front end.

[0027] By adopting the above technical scheme, the dust falling assembly 2 further comprises a mounting plate 22, a clamping groove 29, a fixing bolt 210 and a fixing hole 211. The dust falling box 21 is internally provided with the clamping groove 29 corresponding to the filter plate 27. The dust falling box 21 is provided with the mounting plate 22 at the front end. The mounting plate 22 is bonded with a rubber pad at one end by means of glue. The mounting plate 22 is connected with the dust falling box 21 by means of the fixing bolt 210. The dust falling box 21 is provided with the fixing hole 211 corresponding to the fixing bolt 210 at the front end.

[0028] Specifically, the dust falling assembly 2 further comprises a mounting plate 22, a clamping groove 29, a fixing bolt 210 and a fixing hole 211. The dust falling box 21 is internally provided with the clamping groove 29 corresponding to the filter plate 27. The dust falling box 21 is provided with the mounting plate 22 at the front end. The mounting plate 22 is bonded with a rubber pad at one end by means of glue. The mounting plate 22 is connected with the dust falling box 21 by means of the fixing bolt 210. The dust falling box 21 is provided with the fixing hole 211 corresponding to the fixing bolt 210 at the front end.

[0029] By adopting the above technical scheme, the dust falling assembly 2 further comprises a mounting plate 22, a clamping groove 29, a fixing bolt 210 and a fixing hole 211. The dust falling box 21 is internally provided with the clamping groove 29 corresponding to the filter plate 27. The dust falling box 21 is provided with the mounting plate 22 at the front end. The mounting plate 22 is bonded with a rubber pad at one end by means of glue. The mounting plate 22 is connected with the dust falling box 21 by means of the fixing bolt 210. The dust falling box 21 is provided with the fixing hole 211 corresponding to the fixing bolt 210 at the front end.

[0030] When the batch polishing device for brake pad steel back is used, the device is installed at a suitable position. The electric push rod 8 is turned on to push the connecting plate 7 downward. The motor 6 at the lower end of the connecting plate 7 drives the steel brush 5 to rotate to polish the surface burrs of the brake pad steel back. The dust falling assembly 2 is arranged to polish the brake pad steel back. The dust falling assembly 2 is turned on to form negative pressure in the arc-shaped pipe 24 through the dust falling box 21 and the connecting pipe 26. The dust suction port 28 at one end of the arc-shaped pipe 24 sucks the dust into the arc-shaped pipe 24. Then the dust-containing air enters the dust falling box 21 through the connecting pipe 26. The filter plate 27 in the dust falling box 21 filters the dust-containing air and discharges the dust falling box 21. The dust falling assembly 2 is arranged to perform dust falling treatment on the dust generated during polishing, reduce the pollution of the dust generated during polishing to the air, and remove the mounting plate 22 from the front end of the dust falling box 21 by screwing out the fixing bolt 210 from the fixing hole 211. Then the filter plate 27 can be removed from the clamping groove 29 in the dust falling box 21. The mounting plate 22 and the like are arranged to facilitate disassembly, cleaning or replacement of the filter plate 27. Embodiment

[0031] The embodiment differs from embodiment 1 in that the clamping assembly 3 comprises a rotating disc 31, a motor two 32, fixed arc-shaped plates 33, vertical plates 34, a screw rod 35, a moving arc-shaped plate 36, a connecting bearing 37, and a rotating handle 38. The motor two 32 is installed on the upper end of the workbench 1, and a mounting groove corresponding to the motor two 32 is formed on the upper end of the workbench 1. The rotating disc 31 is arranged at the output end of the motor two 32. A plurality of fixed arc-shaped plates 33 are fixed to the upper end of the rotating disc 31 at positions corresponding to the steel brushes 5. A plurality of vertical plates 34 are fixed to the upper end of the rotating disc 31 at positions corresponding to the fixed arc-shaped plates 33. The screw rod 35 is threadedly connected to the vertical plates 34. The moving arc-shaped plate 36 is arranged at one end of the screw rod 35 close to the fixed arc-shaped plates 33. The connecting bearing 37 connects the moving arc-shaped plate 36 and the screw rod 35. The rotating handle 38 is fixed to the other end of the screw rod 35. The lower end of the moving arc-shaped plate 36 is flush with the upper end of the rotating disc 31.

[0032] By placing one end of a plurality of brake pad steel back pieces on the side edges of the plurality of fixed arc-shaped plates 33 on the upper end of the rotating disc 31, rotating the screw rod 35 through the rotating handle 38, and rotating the moving arc-shaped plate 36 on the rotating disc 31 through the rotation of the screw rod 35, the brake pad steel back piece is clamped and fixed by the moving arc-shaped plate 36 cooperating with the fixed arc-shaped plate 33. When the steel brush 5 finishes polishing one brake pad steel back piece, the rotating disc 31 is driven to rotate by turning on the motor two 32, the other brake pad steel back piece is rotated to the position below the steel brush 5 for polishing, and then the staff can replace the polished brake pad steel back piece. The polishing mechanism does not need to be stopped after one brake pad steel back piece is polished by setting the clamping assembly 3, thereby improving the working efficiency of the device.

[0033] Specifically, the clamping assembly 3 further comprises a fixed seat 39 and a ball 310. The lower end of the rotating disc 31 is fixed with a plurality of fixed seats 39. The lower end of each fixed seat 39 is provided with a ball 310. A rolling groove corresponding to the ball 310 is formed in the fixed seat 39.

[0034] By adopting the above technical scheme, when the rotating disc 31 rotates, the balls 310 at the lower end of the plurality of fixed seats 39 on the lower end of the rotating disc 31 roll on the workbench 1. The rotation of the rotating disc 31 is supported by the plurality of fixed seats 39 and the balls 310, so that the rotating disc 31 rotates more stably.

[0035] When the embodiment is used, by setting the clamping assembly 3, the one end of the several brake pad steel back pieces is respectively placed to the side edge of the several fixed arc-shaped plates 33 on the upper end of the rotating disc 31, then the rotating handle 38 is rotated to rotate the screw rod 35, the screw rod 35 is rotated to drive the moving arc-shaped plate 36 to move on the rotating disc 31, the moving arc-shaped plate 36 is clamped and fixed with the fixed arc-shaped plate 33 to clamp and fix the brake pad steel back piece, when the steel brush 5 polishes one brake pad steel back piece, the motor two 32 is started to drive the rotating disc 31 to rotate, the rotating disc 31 is rotated to drive another brake pad steel back piece to rotate to the lower side of the steel brush 5 to polish, then the staff can replace the brake pad steel back piece which is polished, the polishing mechanism does not need to stop after the brake pad steel back piece is polished by setting the clamping assembly 3, the working efficiency of the device is improved, when the rotating disc 31 is rotated, the ball 310 at the lower end of the several fixed seats 39 at the lower end of the rotating disc 31 is rolled on the workbench 1, the rotating of the rotating disc 31 is supported by setting the several fixed seats 39 and the ball 310, so that the rotating of the rotating disc 31 is more stable.

[0036] The air suction fan 23 in the utility model is the prior art, and the selected model is DJT10-23S.

[0037] The motor two 32 in the utility model is the prior art, and the selected model is Xinda 50GASRZ.

[0038] The motor one 6 in the utility model is the prior art, and the selected model is 5IK120GN-CF.

[0039] The electric push rod 8 in the utility model is the prior art, and the selected model is FTG50.

[0040] The working principle and use process of the utility model: when using the batch polishing device for brake pad steel back, install the device in a suitable position, open the electric push rod 8 to push the connecting plate 7 to move downwards, the motor one 6 at the lower end of the connecting plate 7 drives the steel brush 5 to rotate to polish the surface burrs of the brake pad steel back piece, by setting the dust falling assembly 2, when polishing the brake pad steel back piece, open the air suction machine 23 to form negative pressure in the arc-shaped pipe 24 through the dust falling box 21 and the connecting pipe 26, the dust suction port 28 at one end of the arc-shaped pipe 24 sucks the dust into the arc-shaped pipe 24, then the dust-containing air enters the dust falling box 21 through the connecting pipe 26, the filter plate 27 in the dust falling box 21 filters the dust-containing air and discharges the dust falling box 21, by setting the dust falling assembly 2, the dust generated during polishing can be treated, the pollution of the dust generated during polishing to the air is reduced, the fixing bolt 210 is unscrewed from the fixing hole 211, the mounting plate 22 can be removed from the front end of the dust falling box 21, then the filter plate 27 can be removed from the clamping groove 29 in the dust falling box 21, by setting the mounting plate 22, the filter plate 27 can be conveniently disassembled, cleaned or replaced, by setting the clamping assembly 3, the one end of the brake pad steel back piece is placed on the side edge of the plurality of fixed arc-shaped plates 33 at the upper end of the turntable 31, then the screw rod 35 is rotated by rotating the handle 38, the movement arc-shaped plate 36 is driven to move on the turntable 31 by the rotation of the screw rod 35, the movement arc-shaped plate 36 cooperates with the fixed arc-shaped plate 33 to clamp and fix the brake pad steel back piece, when the steel brush 5 finishes polishing one brake pad steel back piece, the motor two 32 is opened to drive the turntable 31 to rotate, the turntable 31 drives another brake pad steel back piece to rotate to the lower side of the steel brush 5 to polish, then the staff can replace the polished brake pad steel back piece, by setting the clamping assembly 3, the polishing mechanism does not need to stop after one brake pad steel back piece is polished, the working efficiency of the device is improved, when the turntable 31 rotates, the ball 310 at the lower end of the plurality of fixed seats 39 at the lower end of the turntable 31 rolls on the workbench 1, by setting the plurality of fixed seats 39 and the ball 310, the rotation of the turntable 31 can be supported, so that the turntable 31 rotates more stably.

[0041] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A kind of batch grinding device for brake pad steel back, including workbench (1), the upper end one side of the workbench (1) is fixed with fixed frame (4), fixed frame (4) upper end is equipped with electric push rod (8), electric push rod (8) output end is provided with connecting plate (7), connecting plate (7) lower end is equipped with motor one (6), motor one (6) output end is provided with steel brush (5), it is characterized by: The workbench (1) is provided with a clamping assembly (3) at the position corresponding to the steel brush (5) on the upper end, and is provided with a dust falling assembly (2) on one side of the upper end; The dust falling assembly (2) comprises a dust falling box (21), a suction fan (23), an arc-shaped pipe (24), a connecting rod (25), a connecting pipe (26), a filter plate (27) and a dust suction port (28), wherein the dust falling box (21) is installed on one side of the upper end of the workbench (1), the suction fan (23) is installed on the lower side of one end of the dust falling box (21), the filter plate (27) is arranged in the dust falling box (21), the arc-shaped pipe (24) is arranged at the position corresponding to the steel brush (5) on one side of the fixed frame (4), the arc-shaped pipe (24) and the fixed frame (4) are connected through the connecting rod (25), the arc-shaped pipe (24) is provided with a plurality of dust suction ports (28) on the lower end, and the arc-shaped pipe (24) and the dust falling box (21) are connected through the connecting pipe (26).

2. The batch grinding device for brake pad steel back as claimed in claim 1, wherein: The dust falling assembly (2) further comprises a mounting plate (22), a clamping groove (29), a fixing bolt (210) and a fixing hole (211), wherein the clamping groove (29) corresponding to the filter plate (27) is formed in the dust falling box (21), the mounting plate (22) is arranged on the front end of the dust falling box (21), the rubber pad is bonded on one end of the mounting plate (22) through glue, the mounting plate (22) and the dust falling box (21) are connected through the fixing bolt (210), and the fixing hole (211) corresponding to the fixing bolt (210) is formed in the front end of the dust falling box (21).

3. The batch grinding device for brake pad steel back as claimed in claim 1, wherein: The suction fan (23) and the dust falling box (21) are connected through a pipeline, one end of the suction fan (23) is provided with an air outlet, and the arc-shaped pipe (24) and the steel brush (5) are staggered.

4. The batch grinding device for brake pad steel back as claimed in claim 2, wherein: The mounting plate (22) is provided with a through hole corresponding to the fixing bolt (210) on both sides, and the side edge of the filter plate (27) is tightly attached to the inner wall of the clamping groove (29) after the filter plate (27) is installed into the clamping groove (29).

5. The batch grinding device for brake pad steel back as claimed in claim 1, wherein: The clamping assembly (3) comprises a rotating disc (31), a motor two (32), a fixed arc-shaped plate (33), a vertical plate (34), a screw rod (35), a movable arc-shaped plate (36), a connecting bearing (37) and a rotating handle (38), wherein the motor two (32) is installed on the upper end of the workbench (1), the workbench (1) is provided with an installation groove corresponding to the motor two (32) on the upper end, the rotating disc (31) is arranged on the output end of the motor two (32), a plurality of fixed arc-shaped plates (33) are fixed on the upper end of the rotating disc (31) at the positions corresponding to the steel brush (5), the vertical plate (34) is fixed on the upper end of the rotating disc (31) at the positions corresponding to the fixed arc-shaped plates (33), the screw rod (35) is threadedly connected in the vertical plate (34), the movable arc-shaped plate (36) is arranged on one end of the screw rod (35) close to the fixed arc-shaped plate (33), the movable arc-shaped plate (36) and the screw rod (35) are connected through the connecting bearing (37), the rotating handle (38) is fixed on the other end of the screw rod (35), and the lower end of the movable arc-shaped plate (36) is flush with the upper end of the rotating disc (31).

6. The batch grinding device for brake pad steel back as claimed in claim 5, wherein: The clamping assembly (3) further comprises a fixed seat (39) and a ball (310), wherein the lower end of the rotating disc (31) is fixed with a plurality of fixed seats (39), the lower end of the fixed seat (39) is provided with the ball (310), and the fixed seat (39) is provided with a rolling groove corresponding to the ball (310).

Images