Brake pad slotting machining device

Abstract

The utility model relates to the technical field of brake pad grooving, in particular to a brake pad grooving device which comprises a machine table, a sliding clamp assembly is arranged on one side of the top of the machine table, a supporting table is fixedly connected to the middle of the top face of the machine table, and a fixing plate is fixedly connected to the middle of the top face of the supporting table. The middle of the fixing plate is fixedly connected with an electric push rod, and the telescopic end of the electric push rod is fixedly connected with a supporting frame. The grooving machine has the advantages that when the milling cutter driving motor drives the grooving milling cutter to perform flat milling and grooving, the output end of the milling cutter driving motor drives the grooving milling cutter to rotate and simultaneously drives the rotating cover and the bristles to rotate synchronously, so that chippings at the grooving position are swept and are more easily sucked up, and the grooving efficiency is improved. Swept-up chippings are sucked out through the industrial dust collector, the telescopic suction pipe and the air suction cover, the chippings are sucked away while grooving is achieved, splashing of the chippings is prevented, meanwhile, the chippings are automatically cleared away, the chippings are cleared away after machining, and the machining efficiency is improved.

Description

Technical Field

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

[0002] Automobile brake pads, also called automobile brake leathers, refer to friction materials fixed on brake drums or brake discs. The friction linings and friction pads bear external pressure, generate friction to achieve the purpose of vehicle deceleration. In the automobile braking system, brake pads are key safety parts. The brake effect is determined by the brake pads. The brake pad slotting processing device can increase the friction between the brake pads and the brake disc, improve the heat dissipation effect of the brake pads, and thus reduce the braking distance. In addition, slotting can also increase the surface area of ​​the brake pads and increase the service life of the brake pads.

[0003] Slotting of brake pads requires slotting equipment. Currently, slotting equipment mostly uses milling cutters to achieve slotting. However, the current slotting equipment still has the following problems in actual use:

[0004] The current grooving equipment will leave a lot of debris on the surface of the brake pad after grooving, which needs to be cleaned after processing, affecting the processing efficiency. Utility Model Content

[0005] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0006] Therefore, one purpose of the utility model is to provide a brake pad grooving processing device to solve the problems mentioned in the background technology and overcome the shortcomings of the prior art.

[0007] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the utility model provides a brake pad grooving processing device, including a machine table, a sliding clamp assembly is arranged on one side of the top of the machine table, a support table is fixedly connected to the middle of the top surface of the machine table, a fixed plate is fixedly connected to the middle of the top surface of the support table, an electric push rod is fixedly connected to the middle of the fixed plate, the telescopic end of the electric push rod is fixedly connected to the support frame, a pneumatic push rod is fixedly connected to the center of the top surface of the support frame, the telescopic end of the pneumatic push rod is fixedly connected to a milling cutter drive motor, and an air suction hood covering the outside of the output end of the milling cutter drive motor is fixedly connected to the bottom of the milling cutter drive motor. The bottom of the suction hood is rotatably connected to a rotating hood via a bearing, a plurality of bristles are fixedly connected to the edge of the bottom surface of the rotating hood, a connecting plate is fixedly connected to the middle of the inner wall of the rotating hood, the middle of the connecting plate is fixedly connected to the output shaft of a milling cutter drive motor, a slotting milling cutter is fixedly connected to the bottom end of the output shaft of the milling cutter drive motor, an industrial vacuum cleaner is fixedly connected to the top center of the outer side surface of the support frame, a telescopic suction pipe is fixedly connected to the suction end of the industrial vacuum cleaner, a strip through hole is opened in the middle of the support frame, the telescopic suction pipe passes through the support frame through the strip through hole, is fixedly connected to one side of the suction hood and communicates with the interior of the suction hood.

[0008] Preferably, the sliding clamp assembly includes supporting ears fixedly connected to both sides of the edge of one side of the top surface of the machine platform, the two supporting ears are commonly fixedly connected to the first guide bar on both sides, the centers of the two supporting ears are commonly rotatably connected to a transmission screw, the outer wall of the transmission screw is threadedly connected to a clamp body, both sides of the clamp body are slidably connected to the first guide bar, a servo motor is fixedly connected to the middle of the outer side surface of the supporting ear, and the output end of the servo motor is fixedly connected to one end of the transmission screw.

[0009] The technical effect achieved by adopting the above scheme is: the servo motor drives the transmission screw to rotate, which can drive the fixture body to slide horizontally, thereby adjusting the slotting position.

[0010] Preferably, any of the above schemes is that the clamp body includes a clamp base, the clamp base is threadedly connected to the transmission screw, the clamp base is slidably connected to the first guide rod, the second guide rod is fixedly connected to both sides of the inner wall of the clamp base, a bidirectional transmission screw is rotatably connected to the middle of the inner wall of the clamp base, two clamp plates are symmetrically threaded on both sides of the surface of the bidirectional transmission screw, both sides of the two clamp plates are slidably connected to the second guide rod, and one end of the bidirectional transmission screw passes through the outer wall of the clamp base and is fixedly connected to a rotating head.

[0011] The technical effect achieved by adopting the above scheme is: by rotating the rotating head to drive the bidirectional transmission screw to rotate, the two clamping plates can be driven to slide closer or farther, thereby clamping the brake pads.

[0012] Preferably, any of the above schemes has third guide bars fixedly connected to both sides of the bottom of one side of the support frame, both of the third guide bars penetrate the fixed plate and are slidably connected to the fixed plate, and the length of the third guide bars is equal to the telescopic stroke of the electric push rod.

[0013] The technical effect achieved by adopting the above solution is: the connection strength of the support frame can be improved by the third guide bar, and the pressure on the telescopic end of the electric push rod can be dispersed.

[0014] Preferably, any of the above schemes is that the bristles are distributed in a close annular array around the center of the rotating cover, the positions of the bottoms of the bristles correspond to the positions of the bottom end of the slotting milling cutter, and the bottoms of the bristles are radially turned outward.

[0015] The technical effect achieved by adopting the above scheme is: a number of bristles can cover the four sides of the slotting milling cutter to prevent debris from splashing outwards, and at the same time, through the outward-turned structure, the bristles can be pushed outwards when the slotting milling cutter is pressed down to prevent them from extending toward the slotting milling cutter.

[0016] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0017] The brake pad grooving processing device drives the grooving cutter to perform flat milling by a milling cutter driving motor. The output end of the milling cutter driving motor drives the grooving cutter to rotate and simultaneously drives a rotating cover and a plurality of brushes to rotate, so that the debris at the grooving position is swept away, making it easier to be sucked up, and then the swept debris is sucked out by an industrial vacuum cleaner, a telescopic suction pipe and an air suction hood, so that the debris is sucked away while the grooving is performed, and the debris is prevented from splashing. At the same time, the debris is automatically cleaned, and it is not necessary to clean it again after processing, thereby improving the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the internal structure of the utility model.

[0020] In the figure: 1-machine table, 2-transmission screw, 3-first guide bar, 4-clamp base, 5-bidirectional transmission screw, 6-second guide bar, 7-plywood, 8-servo motor, 9-support table, 10-fixed plate, 11-electric push rod, 12-third guide bar, 13-support frame, 14-pneumatic push rod, 15-milling cutter drive motor, 16-suction hood, 17-rotating hood, 18-brush, 19-industrial vacuum cleaner, 20-strip through hole, 21-telescopic suction tube, 22-connecting piece, 23-slotting milling cutter. DETAILED DESCRIPTION

[0021] The present invention is further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

[0022] Embodiment 1: Figure 1 to Figure 2 As shown, a brake pad grooving processing device comprises a machine table 1, a sliding fixture assembly is arranged on one side of the top of the machine table 1, a support table 9 is fixedly connected to the middle of the top surface of the machine table 1, a fixed plate 10 is fixedly connected to the middle of the top surface of the support table 9, an electric push rod 11 is fixedly connected to the middle of the fixed plate 10, a telescopic end of the electric push rod 11 is fixedly connected to a support frame 13, a pneumatic push rod 14 is fixedly connected to the center of the top surface of the support frame 13, a telescopic end of the pneumatic push rod 14 is fixedly connected to a milling cutter drive motor 15, a suction hood 16 covering the outside of the output end of the milling cutter drive motor 15 is fixedly connected to the bottom of the milling cutter drive motor 15, and the bottom of the suction hood 16 is rotatably connected to the outer surface of the milling cutter drive motor 15 through a bearing. There is a rotating cover 17, and a plurality of bristles 18 are fixedly connected to the edge of the bottom surface of the rotating cover 17. A connecting piece 22 is fixedly connected to the middle of the inner wall of the rotating cover 17. The middle of the connecting piece 22 is fixedly connected to the output shaft of the milling cutter drive motor 15. A slotting milling cutter 23 is fixedly connected to the bottom end of the output shaft of the milling cutter drive motor 15. An industrial vacuum cleaner 19 is fixedly connected to the top center of the outer side surface of the support frame 13. A telescopic suction pipe 21 is fixedly connected to the suction end of the industrial vacuum cleaner 19. A strip through hole 20 is opened in the middle of the support frame 13. The telescopic suction pipe 21 passes through the support frame 13 through the strip through hole 20 and is fixedly connected to one side of the suction cover 16 and is communicated with the interior of the suction cover 16.

[0023] As an optional technical solution of the present invention, the sliding clamp assembly includes supporting ears fixedly connected to both sides of the edge of one side of the top surface of the machine table 1, and the two sides of the two supporting ears are commonly fixedly connected with a first guide rod 3, and the centers of the two supporting ears are commonly rotatably connected with a transmission screw 2, and the outer wall of the transmission screw 2 is threadedly connected to the clamp body, and both sides of the clamp body are slidably connected to the first guide rod 3, and the middle part of the outer side surface of the supporting ear is fixedly connected with a servo motor 8, and the output end of the servo motor 8 is fixedly connected to one end of the transmission screw 2. The servo motor 8 drives the transmission screw 2 to rotate, which can drive the clamp body to a horizontal sliding position, thereby realizing the adjustment of the slotting position.

[0024] As an optional technical solution of the utility model, the clamp body includes a clamp base 4, the clamp base 4 is threadedly connected to the transmission screw 2, the clamp base 4 is slidably connected to the first guide bar 3, the second guide bar 6 is fixedly connected to both sides of the inner wall of the clamp base 4, the middle part of the inner wall of the clamp base 4 is rotatably connected to a bidirectional transmission screw 5, two clamping plates 7 are symmetrically threadedly connected to the surface of the bidirectional transmission screw 5 on both sides, both sides of the two clamping plates 7 are slidably connected to the second guide bar 6, one end of the bidirectional transmission screw 5 passes through the outer wall of the clamp base 4 and is fixedly connected to a rotating head, and the bidirectional transmission screw 5 is driven to rotate by rotating the rotating head, which can drive the two clamping plates 7 to slide closer or farther, thereby clamping the brake pads.

[0025] As an optional technical solution of the present invention, third guide bars 12 are fixedly connected to both sides of the bottom of one side of the support frame 13. The two third guide bars 12 both penetrate the fixed plate 10 and are slidably connected to the fixed plate 10. The length of the third guide bar 12 is equal to the telescopic stroke of the electric push rod 11. The third guide bar 12 can improve the connection strength of the support frame 13 and disperse the pressure at the telescopic end of the electric push rod 11.

[0026] As an optional technical solution of the utility model, a number of bristles 18 are distributed in a tight circular array around the center of the rotating cover 17, the positions of the bottoms of the bristles 18 correspond to the positions of the bottom ends of the slotting milling cutter 23, and the bottoms of the bristles 18 are radially turned outward, so that the bristles 18 can cover the surroundings of the slotting milling cutter 23 to prevent debris from splashing outward. At the same time, through the outward turning structure, the bristles 18 can be pushed to open outward when the slotting milling cutter 2 is pressed down to prevent them from extending toward the slotting milling cutter 23.

[0027] A brake pad grooving processing device, the working principle is as follows:

[0028] 1) Fix the brake pad to be processed inside the fixture body of the sliding fixture assembly, drive the fixture body to slide through the transmission screw 2, and adjust the slotting position;

[0029] 2) Then the pneumatic push rod 14 pushes the milling cutter drive motor 15 downward, and at the same time the electric push rod 11 pushes the drive motor 15 to open the slot, and at the same time the milling cutter drive motor 15 is started to drive the slotting milling cutter 23 to open the slot;

[0030] 3) When the slotting cutter 23 is driven by the cutter drive motor 15 to perform flat milling and slotting, the output end of the cutter drive motor 15 drives the slotting cutter 23 to rotate, and at the same time drives the rotating cover 17 and a plurality of bristles 18 to rotate synchronously, so that the debris at the slotting position is swept away, making it easier to be sucked up;

[0031] 4) The swept debris is then sucked out by the industrial vacuum cleaner 19, the telescopic suction pipe 21 and the suction hood 16, so that the debris is sucked away while the groove is cut, which prevents the debris from splashing. At the same time, the debris is automatically cleaned and cleaned after processing, thereby improving the processing efficiency.

[0032] To sum up, when the brake pad grooving processing device drives the grooving cutter 23 to perform flat milling and grooving through the milling cutter drive motor 15, the output end of the milling cutter drive motor 15 drives the grooving cutter 23 to rotate, and at the same time drives the rotating cover 17 and a plurality of bristles 18 to rotate synchronously, so that the debris at the grooving position is swept away, making it easier to be sucked up, and then the swept debris is sucked out through the industrial vacuum cleaner 19, the telescopic suction tube 21 and the suction hood 16, so that the debris is sucked away while grooving, preventing the debris from splashing, and the debris is automatically cleaned at the same time, and it does not matter if it is cleaned again after processing, thereby improving the processing efficiency.

[0033] Although the embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and cannot be understood as limiting the present invention. Those skilled in the art can change, modify, replace and modify the above embodiments within the scope of the present invention without departing from the principles and purpose of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A brake pad grooving device, characterized in that: The machine comprises a machine platform (1), wherein a sliding clamp assembly is arranged on one side of the top of the machine platform (1), a support platform (9) is fixedly connected to the middle of the top surface of the machine platform (1), a fixing plate (10) is fixedly connected to the middle of the top surface of the support platform (9), an electric push rod (11) is fixedly connected to the middle of the fixing plate (10), a telescopic end of the electric push rod (11) is fixedly connected to a support frame (13), a pneumatic push rod (14) is fixedly connected to the center of the top surface of the support frame (13), a telescopic end of the pneumatic push rod (14) is fixedly connected to a milling cutter drive motor (15), a suction cover (16) covering the outside of the output end of the milling cutter drive motor (15) is fixedly connected to the bottom of the milling cutter drive motor (15), and the bottom of the suction cover (16) is rotatably connected to a rotating cover (17) via a bearing. A plurality of bristles (18) are fixedly connected to the edge of the bottom surface of the rotating cover (17); a connecting piece (22) is fixedly connected to the middle of the inner wall of the rotating cover (17); the middle of the connecting piece (22) is fixedly connected to the output shaft of the milling cutter drive motor (15); a slotting milling cutter (23) is fixedly connected to the bottom end of the output shaft of the milling cutter drive motor (15); an industrial vacuum cleaner (19) is fixedly connected to the center of the top of the outer side surface of the support frame (13); a telescopic suction pipe (21) is fixedly connected to the suction end of the industrial vacuum cleaner (19); a strip-shaped through hole (20) is opened in the middle of the support frame (13); the telescopic suction pipe (21) passes through the support frame (13) through the strip-shaped through hole (20) and is fixedly connected to one side of the suction cover (16) and communicates with the interior of the suction cover (16).

2. A brake pad grooving processing device according to claim 1, characterized in that: The sliding clamp assembly comprises support ears fixedly connected to the edges of one side of the top surface of the machine platform (1), the two sides of the two support ears are commonly fixedly connected to a first guide bar (3), the centers of the two support ears are commonly rotatably connected to a transmission screw (2), the outer wall of the transmission screw (2) is threadedly connected to a clamp body, both sides of the clamp body are slidably connected to the first guide bar (3), the middle part of the outer side surface of the support ear is fixedly connected to a servo motor (8), and the output end of the servo motor (8) is fixedly connected to one end of the transmission screw (2).

3. A brake pad grooving processing device according to claim 2, characterized in that: The clamp body comprises a clamp base (4), the clamp base (4) is threadedly connected to the transmission screw (2), the clamp base (4) is slidably connected to the first guide rod (3), the inner wall of the clamp base (4) is fixedly connected to the second guide rod (6) on both sides, the inner wall of the clamp base (4) is rotatably connected to a bidirectional transmission screw (5), the surface of the bidirectional transmission screw (5) is symmetrically threaded with two clamping plates (7), both sides of the two clamping plates (7) are slidably connected to the second guide rod (6), and one end of the bidirectional transmission screw (5) passes through the outer wall of the clamp base (4) and is fixedly connected to a rotating head.

4. A brake pad grooving processing device according to claim 3, characterized in that: A third guide bar (12) is fixedly connected to both sides of the bottom of one side of the support frame (13); both third guide bars (12) penetrate the fixed plate (10) and are slidably connected to the fixed plate (10); and the length of the third guide bar (12) is equal to the telescopic stroke of the electric push rod (11).

5. A brake pad grooving processing device according to claim 4, characterized in that: The bristles (18) are closely distributed in an annular array around the center of the rotating cover (17); the positions of the bottoms of the bristles (18) correspond to the positions of the bottom ends of the slotting milling cutter (23); and the bottoms of the bristles (18) are radially turned outward.

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