CN212043927U - A polishing and grinding device for a disc brake disc - Google Patents

Abstract

The utility model relates to the field of disc brake disc processing, in particular to a disc brake disc polishing and polishing device, comprising a frame, a workbench and a chassis, wherein the frame and the chassis are both arranged on the upper end face of the workbench, and inside the chassis It has a first grinding mechanism and a second grinding mechanism, the first grinding mechanism is arranged on the top of the chassis, and the second grinding mechanism is arranged on the end surface of the bottom of the chassis; the frame has a height adjustment mechanism, and the height adjustment mechanism A third grinding mechanism is installed; the height adjustment mechanism includes a first transmission mechanism, a first rotating motor, a connecting rod and a first mounting frame, and the first rotating motor is connected with the first transmission mechanism and is located in the first transmission mechanism. At the lower end, the first mounting frame is fixed on the inner walls on both sides of the frame by connecting rods. When the disc brake disc is punched in the middle, there are likely to be a lot of burrs in the punched holes, which can be carried out by the third grinding mechanism and the height adjustment mechanism. Sand and polish the punched holes.

Description

A polishing and grinding device for a disc brake disc

technical field

The utility model relates to the field of disc brake disc processing, in particular to a polishing and polishing device for a disc brake disc.

Background technique

The disc brake disc, in simple terms, is a round disc. It also rotates when the car is moving. The brake caliper clamps the brake disc to generate braking force. When the brake is applied, it clamps the brake disc to slow down or stop. effect.

There is a burr phenomenon after punching the middle part of the disc brake disc. The punching part needs to be polished and polished. The existing polishing device mainly uses sandpaper to polish and remove the burr manually, which is time-consuming and laborious, so that the pass rate of the disc brake disc is higher. In view of this problem, the utility model proposes a polishing and grinding device for a disc brake disc.

Utility model content

In order to overcome the defects of the prior art, the utility model provides a polishing and grinding device for a disc brake disc.

The technical scheme adopted by the utility model is as follows: a polishing and grinding device for a disc brake disc includes a frame, a workbench and a case, wherein the frame and the case are both arranged on the upper end face of the workbench, and the case is provided with a first A grinding mechanism and a second grinding mechanism, the first grinding mechanism is arranged on the top of the case, and the second grinding mechanism is arranged on the bottom end surface of the case; the frame is provided with a height adjustment mechanism, and a height adjustment mechanism is installed on the height adjustment mechanism. The third grinding mechanism; the height adjustment mechanism includes a first transmission mechanism, a first rotary motor, a connecting rod and a first mounting frame, the first rotary motor is connected with the first transmission mechanism, and is located at the lower end of the first transmission mechanism, The first transmission mechanism is arranged on the first installation frame, and the first installation frame is fixed on the inner walls of the two sides of the frame by connecting rods. When the disc brake disc is punched in the middle, there are likely to be a lot of burrs in the punched holes. , the punching hole can be ground and polished through the cooperation of the third grinding mechanism and the height adjustment mechanism.

Preferably, the first transmission mechanism includes a rotating shaft, a bearing, a threaded rod, an adjustment sleeve, a fixed sleeve and a mounting rod, the threaded rod has an upper threaded rod and a lower threaded rod, and the adjustment sleeve passes through the upper threaded rod and the lower threaded rod connection; the first rotating electrical machine has a first output shaft, the rotating shaft is connected with the first output shaft, and is located at the upper end of the first output shaft, and the fixing sleeve is arranged on the first mounting frame through the mounting rod On the upper side, the bearing is arranged on the fixed sleeve, the rotating shaft is connected to the lower threaded rod through the bearing, and the third grinding mechanism can be adjusted by the height adjustment mechanism according to the user's needs, thereby grinding the punching holes of the disc brake disc.

Preferably, an elastic piece is sleeved on the upper threaded rod, and the elastic piece is respectively arranged on the inner side wall of the top of the frame and the upper end face of the adjusting sleeve.

Preferably, the third grinding mechanism includes a casing, a second rotating motor, a first cylinder, a rotating disc and a third grinding roller, the second rotating motor is arranged in the casing, and the second rotating motor has a second output shaft , the second output shaft is connected with the rotating disc, the first cylinder is installed on the rotating disc; the first cylinder has a piston rod, one end of the piston rod is connected with the first cylinder, and the other end extends into the chassis It is connected with the third grinding roller, and the third grinding roller is located in the cabinet.

Preferably, there is a mounting member between the housing and the adjusting sleeve, the mounting member includes a first mounting plate and a second mounting plate, the first mounting plate is arranged on the adjusting sleeve, and the second mounting plate is arranged on the adjusting sleeve. On the shell, the first mounting plate and the second mounting plate are both provided with threaded holes, the second mounting plate is mounted with a chute plate, the first mounting plate is provided with a chute, and the shell is slid into the adjustment through the chute The sleeve is fixed by threaded connection, the structure is simple, and it is easy to disassemble and maintain, and the third grinding roller can be replaced according to requirements.

Preferably, the second grinding mechanism is located on the bottom end face of the chassis, and the second grinding mechanism includes a left grinding roller fixing seat, a right grinding roller fixing seat, two second grinding rollers, a third rotating motor and a driving seat, A second grinding roller is installed on both the left grinding roller fixing seat and the right grinding roller fixing seat, the driving seat is provided with a rotating roller, and the left grinding roller fixing seat is coaxially connected with the rotating roller on the driving seat. The roller is connected to the third rotating motor.

Preferably, the first grinding mechanism includes a second cylinder, a pressure plate, a rotating shaft, a grinding roller and an installation cylinder, the first cylinder is arranged on the inner side wall of the top of the chassis, the pressure plate is installed on the lower end of the first cylinder, and the pressure plate is connected to the inner side wall of the top of the case. There is a connecting block between the installation cylinders, the rotating shaft is set in the installation cylinder, the grinding rollers are set at both ends of the rotating shaft, and the user places the disc brake disc on the left grinding roller fixing seat and the right grinding roller fixing seat. , and then open the second air cylinder to lower the pressure plate, and further make the grinding roller on the pressure plate close to the disc brake disc for fixing. The second grinding roller rotates forward, so that the disc brake disc drives the second grinding roller on the right grinding roller fixing seat to rotate, thereby replacing manual grinding and polishing, and improving the grinding and polishing efficiency.

To sum up, the beneficial effects of the present utility model are:

1. There are a first grinding mechanism and a second grinding mechanism in the chassis, the first grinding mechanism is arranged on the top of the chassis, and the second grinding mechanism is arranged on the bottom end surface of the chassis; the frame has a height adjustment mechanism, A third grinding mechanism is installed on the height adjusting mechanism; the third grinding mechanism includes a casing, a second rotating motor, a first cylinder, a rotating disc and a third grinding roller, and the height adjusting mechanism includes a first transmission mechanism, a first rotating A motor, a connecting rod and a first mounting frame; the first transmission mechanism includes a rotating shaft, a bearing, a threaded rod, an adjusting sleeve, a fixing sleeve and a mounting rod. When a hole is punched in the middle of the disc brake disc, it is easy to exist in the punched hole A large number of burrs, the third grinding mechanism can be adjusted by the height adjustment mechanism for grinding and polishing according to the needs of the user.

2. There is a mounting piece between the housing and the adjusting sleeve, the mounting piece includes a first mounting plate and a second mounting plate, the first mounting plate is arranged on the adjusting sleeve, and the second mounting plate is arranged on the shell The first mounting plate and the second mounting plate are both provided with threaded holes, the second mounting plate is mounted with a chute plate, the first mounting plate is provided with a chute, and the housing slides into the adjusting sleeve through the chute The top is fixed by screw connection, the structure is simple, it is easy to disassemble and maintain, and the third grinding roller can be replaced according to requirements.

3. The second grinding mechanism is located on the bottom end face of the chassis, and the second grinding mechanism includes a left grinding roller fixing seat, a right grinding roller fixing seat, two second grinding rollers, a third rotating motor and a driving seat; The first grinding mechanism described above includes a second air cylinder, a pressure plate, a rotating shaft, a grinding roller and an installation cylinder. The user places the disc brake on the left grinding roller fixing seat and the right grinding roller fixing seat, and then opens the second air cylinder to make the pressure plate. down, and further make the grinding roller on the pressure plate close to the disc brake disc for fixing. The left grinding roller fixing seat is driven by the third rotating motor, which can drive the second grinding roller on the left grinding roller fixing seat to rotate, so that the disc The brake disc drives the second grinding roller on the fixed seat of the right grinding roller to rotate, and other parts of the disc brake disc are ground and polished. The second grinding mechanism and the first grinding mechanism replace manual grinding and polishing to improve work efficiency.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that are required in the description of the embodiments or the prior art. Obviously, the following drawings are obtained from these drawings. Additional drawings.

1 is a schematic diagram of the overall structure of the present utility model;

Fig. 2 is the structural diagram of the overall middle height adjustment mechanism of the utility model;

Fig. 3 is the structure diagram of the second grinding mechanism in the whole of the utility model;

Fig. 4 is the bottom view of the upper pressure plate of the third grinding mechanism in the whole of the utility model;

Fig. 5 is the connection diagram of the adjusting sleeve and the casing in the whole of the utility model.

Labels in the figure: frame 1, worktable 2, chassis 3, first rotating motor 4, connecting rod 5, first mounting frame 6, rotating shaft 7, bearing 8, upper threaded rod 9, lower threaded rod 10, first Output shaft 11, adjusting sleeve 12, fixing sleeve 13, mounting rod 14, elastic piece 15, casing 16, second rotating motor 17, first cylinder 18, rotating disc 19, third grinding roller 20, piston rod 21, A mounting plate 22, a second mounting plate 23, a threaded hole 24, a chute 25, a left grinding roller fixing seat 26, a right grinding roller fixing seat 27, a second grinding roller 28, a third rotating motor 29, a driving seat 30, a rotating Roller 31 , second cylinder 32 , pressing plate 33 , rotating shaft 34 , grinding roller 35 , mounting cylinder 36 , and second output shaft 37 .

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. . Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

In order to make the implementation purpose, technical solutions and advantages of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be described in more detail below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in FIG. 1 to FIG. 5 , a polishing and grinding device for a disc brake includes a frame 1 , a workbench 2 and a case 3 , and the frame 1 and the case 3 are both arranged on the upper end surface of the workbench 2 ;

In order to grind, polish and deburr the punched hole at the center of the disc brake disc, a preferred embodiment of the present invention is that the frame 1 is provided with a height adjustment mechanism, and a third grinding mechanism is installed on the height adjustment mechanism. The third grinding mechanism includes a third grinding mechanism including a casing 16, a second rotating motor 17, a first cylinder 18, a rotating disc 19 and a third grinding roller 20, and the second rotating motor 17 is provided in the casing. 16, the rotary disk 19 is located outside the casing 16, the second rotary motor 17 has a second output shaft 37, the second output shaft 37 is connected to the rotary disk 19 as a whole, and the first cylinder 18 is mounted on the rotary disk 19. The first cylinder 18 has a piston rod 21, one end of the piston rod 21 is connected with the first cylinder 18, and the other end extends into the chassis 3 and is connected with the third grinding roller 20, and the third grinding roller 20 is located in the chassis. 3;

The height adjustment mechanism includes a first transmission mechanism, a first rotating motor 4, a connecting rod 5 and a first mounting frame 6. The first transmission mechanism includes a rotating shaft 347, a bearing 8, a threaded rod, an adjustment sleeve 12, a fixed sleeve 13 and The installation rod 14, the threaded rod is divided into an upper threaded rod 9 and a lower threaded rod 10, the adjusting sleeve 12 is connected with the lower threaded rod 10 through the upper threaded rod 9, and an elastic member 15 is sleeved on the upper threaded rod 9. The elastic members 15 are respectively arranged on the inner side wall of the top of the rack 1 and the upper end surface of the adjustment sleeve 12. The elastic members 15 in this design mainly use springs, and the elastic members 15 can make the adjustment sleeve 12 more gentle when the height is raised again. and stability; the fixing sleeve 13 is arranged on the first installation frame 6 through the installation rod 14, the first installation frame 6 is fixed on the inner walls on both sides of the frame 1 through the connecting rod 5, and the bearing 8 is arranged on the fixing sleeve 13, The bearing 8 is used to rotate with the rotating shaft 347, and the rotating shaft 347 is connected to the lower threaded rod 10 through the bearing 8; the first rotating electrical machine 4 has a first output shaft 11, and the rotating shaft 347 is connected to The first output shaft 11 is connected and is located at the upper end of the first output shaft 11. The height adjustment mechanism mainly drives the rotation shaft 347 to rotate through the first rotating motor 4, so that the adjustment sleeve 12 is located on the upper threaded rod 9 and moves up and down, thereby making The third grinding mechanism on the adjusting sleeve 12 can move up and down, is suitable for disc brake discs of different sizes, and has strong practicability.

In order to facilitate the disassembly of the housing 16, a preferred embodiment of the present invention is that there is a mounting piece between the housing 16 and the adjustment sleeve 12, and the mounting piece includes a first mounting plate 22 and a second mounting plate 23, the The first mounting plate 22 is arranged on the adjusting sleeve 12, the second mounting plate 23 is arranged on the housing 16, and the first mounting plate 22 and the second mounting plate 23 are both provided with threaded holes 24, and the second mounting plate 23 A chute 25 is installed thereon, and a chute 25 is opened on the first mounting plate 22 , and the housing 16 slides into the adjusting sleeve 12 through the chute 25 and is fixed by screw connection.

In order to fix the disc brake disc and grind and polish the outer side wall of the disc brake disc, the preferred embodiment of the present invention is that the chassis 3 has a first grinding mechanism and a second grinding mechanism, and the second grinding mechanism is located on the bottom end surface of the chassis 3 , the second grinding mechanism includes a left grinding roller fixing seat 26, a right grinding roller fixing seat 27, two second grinding rollers 28, a third rotating motor 29 and a driving seat 30, the left grinding roller fixing seat 26 and the right grinding roller A second grinding roller 28 is installed on the grinding roller fixing seat 27, the driving seat 30 has a rotating roller 31, and the left grinding roller fixing seat 26 is coaxially connected with the rotating roller 31 on the driving seat 30. The roller 31 is connected to the third rotating motor 29;

The first grinding mechanism includes a second cylinder 32, a pressure plate 33, a rotating shaft 34, a grinding roller 35 and an installation cylinder 36. The first cylinder 18 is arranged on the inner side wall of the top of the chassis 3, and the pressure plate 33 is installed on the first cylinder. At the lower end of the cylinder 18, a connecting block is arranged between the pressure plate 33 and the installation cylinder 36, the rotating shaft 34 is arranged in the installation cylinder 36, the grinding rollers 35 are arranged at both ends of the rotating shaft 34, and the user places the disc brake disc on the On the left grinding roller fixing seat 26 and the right grinding roller fixing seat 27, open the second air cylinder 32 to lower the pressure plate 33, and further make the grinding roller 35 on the pressure plate 33 close to the disc brake disc for fixing, and the left grinding roller is fixed. The seat 26 is driven by the third rotating motor 29, which can drive the second grinding roller 28 on the left grinding roller holder 26 to rotate, so that the disc brake disc drives the second grinding roller 28 on the right grinding roller holder 27 to rotate.

Working mode: The user places the disc brake disc on the second grinding roller 28 of the left grinding roller fixing base 26 and the right grinding roller fixing base 27, and opens the second air cylinder 32 to make the grinding roller 35 on the pressure plate 33 close to the disc brake disc After fixing, turn on the third rotating motor 29, the third rotating motor 29 drives the second grinding roller 28 on the left grinding roller holder 26 to rotate, so that the disc brake disc drives the second grinding roller 28 on the right grinding roller holder 27 to rotate. The second grinding roller 28 also rotates to grind and polish the outer side wall of the disc brake disc; deburr the hole at the center of the disc brake disc, adjust the height adjustment mechanism so that the third grinding roller 20 penetrates the punched hole, and finally open the second grinding roller 20 The motor 17 is rotated, and the third grinding roller 20 deburrs the punched holes.

Note to all technicians: Although the present utility model has been described according to the above-mentioned specific embodiments, the inventive idea of the present utility model is not limited to this utility model, and any modification using the present inventive idea will be included in the protection scope of this patent right .

Claims (7)

1. a polishing and grinding device of a disc brake disc is characterized in that: comprising a frame, a workbench and a chassis, the frame and the chassis are all arranged on the upper end face of the workbench, and the chassis has a first grinding mechanism and a chassis. The second grinding mechanism, the first grinding mechanism is arranged on the top of the case, and the second grinding mechanism is arranged on the bottom end face of the case; the frame is provided with a height adjustment mechanism, and a third grinding mechanism is installed on the height adjustment mechanism ; The height adjustment mechanism includes a first transmission mechanism, a first rotating motor, a connecting rod and a first mounting frame, the first rotating motor is connected with the first transmission mechanism, and is located at the lower end of the first transmission mechanism, and the first rotating motor is connected to the first transmission mechanism. A transmission mechanism is arranged on the first installation frame, and the first installation frame is fixed on the inner walls on both sides of the frame through connecting rods. 2. A polishing and grinding device for a disc brake disc according to claim 1, wherein the first transmission mechanism comprises a rotating shaft, a bearing, a threaded rod, an adjustment sleeve, a fixed sleeve and an installation rod, and the threaded rod has an upper The threaded rod and the lower threaded rod, the adjusting sleeve is connected with the lower threaded rod through the upper threaded rod; the first rotating motor has a first output shaft, the rotating shaft is connected with the first output shaft, and is located in the first output shaft. On the upper end of an output shaft, the fixing sleeve is arranged on the first mounting frame through the installation rod, the bearing is arranged on the fixing sleeve, and the rotating shaft is connected with the lower threaded rod through the bearing. 3. The polishing and grinding device of a disc brake disc according to claim 2, wherein the upper threaded rod is sleeved with elastic pieces, and the elastic pieces are respectively arranged on the inner side wall and the adjustment sleeve of the top of the frame the upper end face. 4. The polishing and grinding device of a disc brake disc according to claim 1, wherein the third grinding mechanism comprises a casing, a second rotating motor, a first cylinder, a rotating disc and a third grinding roller, so that the The second rotating electrical machine is arranged in the casing, the second rotating electrical machine has a second output shaft, the second output shaft is connected with the rotating disk, the first cylinder is installed on the rotating disk; the first cylinder has a piston One end of the piston rod is connected with the first cylinder, and the other end extends into the casing to be connected with the third grinding roller, and the third grinding roller is located in the casing. 5 . The polishing and polishing device for a disc brake disc according to claim 4 , wherein a mounting member is provided between the housing and the adjusting sleeve, and the mounting member includes a first mounting plate and a second mounting plate. 6 . , the first mounting plate is arranged on the adjustment sleeve, the second mounting plate is arranged on the housing, and the first mounting plate and the second mounting plate are both provided with threaded holes, and the second mounting plate is mounted with a chute The first mounting plate is provided with a chute. 6. The polishing and grinding device for a disc brake disc according to claim 1, wherein the second grinding mechanism is located on the bottom end face of the chassis, and the second grinding mechanism comprises a left grinding roller fixing seat, a right grinding A grinding roller fixing seat, two second grinding rollers, a third rotating motor and a driving seat, a second grinding roller is installed on the left grinding roller fixing seat and the right grinding roller fixing seat, and the driving seat has a rotating roller, The left grinding roller fixing seat is coaxially connected with the rotating roller on the driving seat, and the rotating roller is connected with the third rotating motor. 7. A disc brake disc polishing and polishing device according to claim 1, wherein the first polishing mechanism comprises a second cylinder, a pressure plate, a rotating shaft, a polishing roller and an installation cylinder, and the first cylinder is provided with On the inner side wall of the top of the case, the pressing plate is installed on the lower end of the first cylinder, a connecting block is arranged between the pressing plate and the installation cylinder, the rotating shaft is arranged in the installation cylinder, and the grinding rollers are arranged at both ends of the rotating shaft.

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