CN217045781U

CN217045781U - Polishing device for machining disc brake

Info

Publication number: CN217045781U
Application number: CN202220845110.8U
Authority: CN
Inventors: 廉春晓
Original assignee: Dandong Huanghai Mining Spare Part Manufacturing Co ltd
Current assignee: Dandong Huanghai Mining Spare Part Manufacturing Co ltd
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-07-26
Anticipated expiration: 2032-04-13

Abstract

The utility model discloses a polishing device for processing a disc brake, which relates to the technical field of brake processing equipment and comprises a platform and a polishing box, wherein the polishing box is arranged on the platform; a pair of partition plates are arranged in the polishing box, and a first sleeve and a second sleeve are respectively arranged on the pair of partition plates; a first rotating shaft is rotatably connected in the first sleeve, a fixed chuck is fixedly connected to one end of the first rotating shaft, which is positioned in the polishing cavity, and a plurality of positioning pins are fixedly connected to the side wall of the fixed chuck; the grinding box is characterized in that a motor is arranged on the outer wall surface of the left side of the grinding box, and a pair of grinding mechanisms with the same structure and the opposite directions are arranged below the first rotating shaft and the second rotating shaft in the grinding box. This device can realize polishing simultaneously the both sides of brake disc through a pair of grinding machanism that is equipped with, improves machining efficiency, reduces workman intensity of labour and moves the (holding) chuck through the cylinder promotion and come to fix the brake disc on deciding the (holding) chuck, and the clamping is convenient, and is fixed effectual.

Description

Polishing device for machining disc brake

Technical Field

The utility model relates to a stopper processing equipment technical field specifically is a grinding device is used in processing of disk brake.

Background

The rotating element in a friction pair of a disc brake is a metal disc working with end faces, called a brake disc.

The brake disc uses machine tool machining to form usually when putting into production, and the surface of the brake disc after processing is comparatively crude, needs to use the equipment of polishing to polish its surface, and current grinding device can only polish a side, and machining efficiency is lower, unsatisfied current demand.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a grinding device is used in processing of disc brake has solved the technical problem that current brake disc grinding device can only polish a side.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a polishing device for machining a disc brake comprises a platform and a polishing box, wherein the polishing box is arranged on the platform; a pair of partition plates are arranged in the polishing box, a polishing cavity is formed between the pair of partition plates, and a first sleeve and a second sleeve are respectively arranged on the pair of partition plates; a first rotating shaft is rotatably connected in the first sleeve, a fixed chuck is fixedly connected to one end of the first rotating shaft, which is positioned in the polishing cavity, and a plurality of positioning pins are fixedly connected to the side wall of the fixed chuck; a motor is arranged on the outer wall surface of one side of the grinding box, and the other end of the first rotating shaft penetrates through the grinding box and is connected with the motor driving end; a second rotating shaft is rotatably connected in the second sleeve, a movable chuck is fixedly connected to one end of the second rotating shaft, which is positioned in the polishing cavity, and positioning grooves matched with the positioning pins are formed in the side wall of the movable chuck; an air cylinder is arranged on the platform and positioned on the other side of the polishing box, the other end of the second rotating shaft is rotatably connected with a telescopic end of the air cylinder, and the air cylinder drives the second rotating shaft to move along the axis direction of the second sleeve; and the polishing mechanisms are respectively arranged below the first rotating shaft and the second rotating shaft in the polishing box.

Preferably, the polishing mechanism comprises a third rotating shaft rotatably connected in the partition plate, a grinding wheel fixedly connected with one end of the third rotating shaft, which is positioned in the polishing cavity, and an electric telescopic rod which is positioned outside the polishing box and fixedly connected on the platform; the other end of the third rotating shaft penetrates through the grinding box and is rotatably connected with the telescopic end of the electric telescopic rod, the third rotating shaft can move along the axis direction through the electric telescopic rod, a gear cavity is formed between the partition plate and the side wall of the grinding box, a driven gear is connected to the third rotating shaft in the gear cavity through a key, and the third rotating shaft is driven by the electric telescopic rod to move along the axis direction of the driven gear; a first driving gear is fixedly connected to the first rotating shaft and positioned in the gear cavity, and the first driving gear is meshed with the driven gear below the first rotating shaft; and a second driving gear is connected to the second rotating shaft in the gear cavity through a key, and the second driving gear is meshed with the driven gear below the second rotating shaft.

Preferably, a plurality of through holes are formed between the bottom of the grinding box and the platform, a plug-in groove is formed in the outer side of the through holes on the lower wall surface of the platform, a filter box is inserted in the plug-in groove, a water pump is connected to one side of the filter box, a pair of nozzles are fixedly connected to the partition plate, close to one side wall surface, above the first rotating shaft and the second rotating shaft, and the outlet end of the water pump is connected with the pair of nozzles through a pipeline.

Preferably, a guide plate is fixedly connected to the inner wall surface of one side above the filter box, an overflow baffle is fixedly connected to the lower wall of the filter box, a settling tank is formed by the overflow baffle being located on one side of the outlet end of the guide plate, and the overflow baffle is far away from one side of the settling tank and located above the inlet end of the water pump.

Preferably, the guide plate is fixedly connected in the filter box through screws.

Preferably, the upper wall of the grinding box is positioned above the grinding cavity and provided with an opening, and the upper wall of the grinding box is hinged with an upper cover.

Advantageous effects

The utility model provides a grinding device is used in processing of disc brake possesses following beneficial effect:

1. the two sides of the brake disc can be simultaneously polished through the pair of polishing mechanisms, so that the machining efficiency is improved, and the labor intensity of workers is reduced.

2. The cylinder pushes the movable chuck to fix the brake disc on the fixed chuck, so that the clamping is convenient and the fixing effect is good.

3. Through the closed grinding box, the coolant can be prevented from splashing during grinding, and certain noise is reduced.

Drawings

FIG. 1 is a schematic view of the front view of the internal structure of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1;

fig. 3 is the schematic view of the clamping state of the present invention.

In the figure: 1. a platform; 2. grinding a box; 3. a partition plate; 4. a first sleeve; 5. a first rotating shaft; 6. fixing a chuck plate; 7. positioning pins; 8. a gear cavity; 9. a first drive gear; 10. a motor; 11. a second sleeve; 12. a second rotating shaft; 13. a movable chuck plate; 14. positioning a groove; 15. a second driving gear; 16. a cylinder; 17. a third rotating shaft; 18. a driven gear; 19. a grinding wheel; 20. an electric telescopic rod; 21. inserting slots; 22. a filter box; 23. a through hole; 24. a baffle; 25 an overflow baffle; 26. a filter plate; 27. a water pump; 28. a nozzle; 29. an upper cover; 30. a brake disk.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: a polishing device for machining a disc brake comprises a platform 1 and a polishing box 2, wherein the polishing box 2 is arranged on the platform 1. A pair of clapboards 3 is arranged in the grinding box 2, and a grinding cavity is formed between the pair of clapboards 3. The pair of partition plates 3 are respectively provided with a first sleeve 4 and a second sleeve 11; the first sleeve 4 is rotatably connected with a first rotating shaft 5, one end of the first rotating shaft 5, which is positioned in the polishing cavity, is fixedly connected with a fixed chuck 6, the side wall of the fixed chuck 6 is fixedly connected with a plurality of positioning pins 7, and the positioning pins 7 are matched with mounting holes on the brake disc 30. The outer wall surface of one side of the grinding box 2 is provided with a motor 10, and the other end of the first rotating shaft 5 penetrates through the grinding box 2 to be connected with the driving end of the motor 10. The second sleeve 11 is rotatably connected with a second rotating shaft 12, one end of the second rotating shaft 12, which is located in the polishing cavity, is fixedly connected with a movable chuck 13, the side wall of the movable chuck 13 is provided with positioning grooves 14 matched with the positioning pins 7, and the movable chuck 13 can be driven to rotate when the positioning pins 7 penetrate through the brake disc 30 and are inserted into the positioning grooves 14. The other side of the grinding box 2 on the platform 1 is provided with an air cylinder 16, the other end of the second rotating shaft 12 is rotatably connected with the telescopic end of the air cylinder 16, the air cylinder 16 drives the second rotating shaft 12 to move along the axis direction of the second sleeve 11, the second rotating shaft 12 and the movable chuck 13 can be pushed by the air cylinder 16, and therefore the brake disc 30 is clamped on the fixed chuck 6. And grinding mechanisms are respectively arranged below the first rotating shaft 5 and the second rotating shaft 12 in the grinding box 2, and two sides of the brake disc 30 are ground through the grinding mechanisms.

Referring to fig. 1, the polishing mechanism includes a third shaft 17 rotatably connected in the partition 3, a grinding wheel 19 fixedly connected to one end of the third shaft 17 in the polishing chamber, and an electric telescopic rod 20 fixedly connected to the platform 1 and located outside the polishing box 2, the other end of the third shaft 17 penetrates through the polishing box 2 and is rotatably connected to the telescopic end of the electric telescopic rod 20, the third shaft 17 is movable along the axial direction by the electric telescopic rod 20, the third shaft 17 and the grinding wheel 19 are pushed by the electric telescopic rod 20 for facilitating clamping and controlling the polishing amount, a gear chamber 8 is formed between the partition 3 and the sidewall of the polishing box 2, a driven gear 18 is connected to the third shaft 17 through a key in the gear chamber 8, the electric telescopic rod 20 drives the third shaft 17 to move along the axial direction of the driven gear 18, and a key connection is used to ensure that torque can be transmitted when the third shaft 17 moves, first driving gear 9 is fixedly connected to the first rotating shaft 5 in the gear cavity 8, second driving gear 15 is connected to the second rotating shaft 12 in the gear cavity 8 through a key, the second rotating shaft 12 can move in the second driving gear 15 along the axis direction, the second driving gear 15 is meshed with a driven gear 18 below the second rotating shaft 12, the second rotating shaft 12 can be driven to rotate when the first rotating shaft 5 rotates, the driven gear 18 is respectively meshed with the first driving gear 9 and the second driving gear 15, grinding wheels 19 can be rotated, the rotating direction of the grinding wheels 19 is opposite to that of the brake disc 30, and the grinding efficiency can be improved.

A plurality of through holes 23 are formed between the bottom of the grinding box 2 and the platform 1, a plurality of inserting grooves 21 are formed in the lower wall surface of the platform 1 and located outside the through holes 23, filter boxes 22 are inserted in the inserting grooves 21, the filter boxes 22 can be drawn out from the inserting grooves 21, impurities are convenient to clean, a water pump 27 is connected to one side of each filter box 22, a pair of partition plates 3 are close to one side wall surface and located above the first rotating shaft 5 and the second rotating shaft 12 and fixedly connected with a pair of nozzles 28, the outlet ends of the water pumps 27 are connected with the pair of nozzles 28 through pipelines (not shown in the figure), cooling liquid is drawn out through the water pumps 27 and is sprayed out through the nozzles 28, and the brake disc 30 is cooled.

Preferably, the rigid coupling has guide plate 24 on the internal wall face of one side in the filter box 22 top, the rigid coupling has overflow baffle 25 on the filter box 22 lower wall, it forms the precipitation tank to be located guide plate 24 exit end one side through overflow baffle 25, can make the great impurity of quality deposit in the coolant liquid through the precipitation tank, overflow baffle 25 keeps away from precipitation tank one side and is located water pump 27 entrance point top and installs filter 26, further filter the coolant liquid through filter 26, make coolant liquid recycle.

The baffle 24 is secured to the filter box 22 by screws, which facilitate cleaning of the filter plate 26 by removing the baffle 24.

The upper wall of the grinding box 2 is positioned above the grinding cavity and is provided with an opening, the upper wall of the grinding box 2 is hinged with an upper cover 29, the grinding cavity can be sealed through the upper cover 29 when grinding, and the coolant is prevented from being thrown out.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.

Example (b): as can be known from the attached drawings 1-3 of the specification, when in use, the upper cover 29 is opened, the brake disc 30 is installed on the fixed clamping disc 6, the air cylinder 16 is started to move the movable clamping disc 13, the brake disc 30 is clamped, the motor 10 is started to rotate the brake disc 30 and the grinding wheel 19, the grinding wheel 19 can be moved through the electric telescopic rod 20, the rotating brake disc 30 is ground through the grinding wheel 19, cooling liquid in the filter box can be pumped out through the water pump 27 and is sprayed out through the nozzle 28, the brake disc 30 is cooled, and the filter box 22 is pumped out, and the guide plate 24 is detached, so that the settling tank and the filter plate 26 can be cleaned conveniently.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The polishing device for machining the disc brake is characterized by comprising a platform (1) and a polishing box (2), wherein the polishing box (2) is arranged on the platform (1); a pair of partition plates (3) are arranged in the grinding box (2), a grinding cavity is formed between the pair of partition plates (3), and a first sleeve (4) and a second sleeve (11) are respectively arranged on the pair of partition plates (3); a first rotating shaft (5) is rotatably connected in the first sleeve (4), a fixed chuck (6) is fixedly connected to one end, located in the polishing cavity, of the first rotating shaft (5), and a plurality of positioning pins (7) are fixedly connected to the side wall of the fixed chuck (6); a motor (10) is arranged on the outer wall surface of one side of the grinding box (2), and the other end of the first rotating shaft (5) penetrates through the grinding box (2) to be connected with the driving end of the motor (10); a second rotating shaft (12) is rotatably connected in the second sleeve (11), a movable chuck (13) is fixedly connected to one end, located in the polishing cavity, of the second rotating shaft (12), and positioning grooves (14) matched with the positioning pins (7) are formed in the side wall of the movable chuck (13); an air cylinder (16) is arranged on the platform (1) and located on the other side of the grinding box (2), the other end of the second rotating shaft (12) is rotatably connected with a telescopic end of the air cylinder (16), and the air cylinder (16) drives the second rotating shaft (12) to move along the axis direction of the second sleeve (11); and grinding mechanisms are respectively arranged below the first rotating shaft (5) and the second rotating shaft (12) in the grinding box (2).

2. A grinding device for machining a disc brake as claimed in claim 1, wherein the grinding mechanism comprises a third rotating shaft (17) rotatably connected in the partition plate (3), a grinding wheel (19) fixedly connected with one end of the third rotating shaft (17) in a grinding cavity, and an electric telescopic rod (20) fixedly connected on the platform (1) and positioned outside the grinding box (2); the other end of the third rotating shaft (17) penetrates through the grinding box (2) and is rotatably connected with the telescopic end of the electric telescopic rod (20), the third rotating shaft (17) can move along the axis direction through the electric telescopic rod (20), a gear cavity (8) is formed between the partition plate (3) and the side wall of the grinding box (2), a driven gear (18) is connected with the third rotating shaft (17) in the gear cavity (8) through a key, and the third rotating shaft (17) is driven to move along the axis direction of the driven gear (18) through the electric telescopic rod (20); a first driving gear (9) is fixedly connected to the first rotating shaft (5) and positioned in the gear cavity (8), and the first driving gear (9) is meshed with the driven gear (18) below the first rotating shaft (5); and a second driving gear (15) is connected to the second rotating shaft (12) in the gear cavity (8) through a key, and the second driving gear (15) is meshed with the driven gear (18) below the second rotating shaft (12).

3. A polishing device for machining a disc brake as claimed in claim 1, wherein a plurality of through holes (23) are formed between the bottom of the polishing box (2) and the platform (1), a slot (21) is formed in the lower wall surface of the platform (1) and located outside the through holes (23), a filter box (22) is inserted in the slot (21), a water pump (27) is connected to one side of the filter box (22), a pair of the partition plates (3) are close to one side wall surface and are fixedly connected to a pair of nozzles (28) above the first rotating shaft (5) and the second rotating shaft (12), and an outlet end of the water pump (27) is connected with the pair of nozzles (28) through a pipeline.

4. A polishing device for processing a disc brake as claimed in claim 3, characterized in that a guide plate (24) is fixedly connected to the inner wall surface of one side above the filter box (22), an overflow baffle (25) is fixedly connected to the lower wall of the filter box (22), a settling tank is formed by the overflow baffle (25) on one side of the outlet end of the guide plate (24), and a filter plate (26) is installed on the side of the overflow baffle (25) far away from the settling tank and above the inlet end of the water pump (27).

5. A grinding device for disc brake machining according to claim 4, characterized in that the deflector (24) is fastened in the filter box (22) by means of screws.

6. A grinding device for machining a disc brake as claimed in claim 1, characterized in that the upper wall of the grinding box (2) is provided with an opening above the grinding chamber, and the upper wall of the grinding box (2) is hinged with an upper cover (29).