CN221517257U - Wear-resistant grinding device for differential mechanism shell - Google Patents

Abstract

The utility model discloses a wear-resistant grinding device for a differential housing, which comprises a workbench, wherein the upper surface of the workbench is fixedly connected with a sliding rail, the upper surface of the sliding rail is provided with a second motor, the output end of the second motor is fixedly connected with a rotary cylinder, the outer wall of the rotary cylinder is fixedly connected with a third motor, the left side and the right side of the upper surface of the workbench are fixedly connected with oil cylinders, the output end of each oil cylinder is fixedly connected with a supporting plate, the lower surface of each supporting plate is provided with a first motor, and the output end of each first motor is fixedly connected with a grinding disc. According to the utility model, the first motor and the polishing disc are pushed by the micro oil cylinder, the first motor rotates on the outer wall of the rotary rod through the fixed block, the polishing disc on the lower surface of the connecting rod is driven to lift when the supporting plate is pushed to lift by the oil cylinder, and polishing of all angles of the differential shell is realized by the sliding rail, the sliding block and the second motor.

Description

Wear-resistant grinding device for differential mechanism shell

Technical Field

The utility model relates to the technical field of wear resistance of differential shells, in particular to a wear-resistant grinding device for a differential shell.

Background

The automobile differential can realize a mechanism for rotating left and right (or front and rear) driving wheels at different rotation speeds. Mainly comprises a left half shaft gear, a right half shaft gear, two planetary gears and a gear rack. The differential mechanism has the function of enabling the left wheel and the right wheel to roll at different rotation speeds when the automobile turns or runs on uneven roads, namely ensuring that the driving wheels at two sides do pure rolling movement, and the differential mechanism shell can be affected by abrasion due to contact and relative movement between high-speed gears in the operation of the differential mechanism. Such wear may lead to reduced performance, reduced energy efficiency, and more frequent maintenance, so the housing of the differential may need to be polished during reproduction, extending the life of the differential, and improving performance.

The search is carried out on the bulletin number: the utility model discloses a grinding device for machining a differential mechanism shell, which comprises a fixed seat, wherein a limiting mechanism is arranged at the top of the fixed seat, a first grinding disc is driven by an oil cylinder to be attached to the top of the shell, at the moment, an adjusting rod slides in a short rod, so that a second grinding disc is self-adjusting and attached to the periphery of the shell, a second motor drives the first grinding disc to grind the top of the shell, meanwhile, a synchronous wheel drives a first bevel gear to drive the short rod to rotate, the second grinding disc grinds the outer side of the shell, meanwhile, the first motor drives the shell to rotate through a transverse plate, so that the periphery of a material is ground more fully, and a limiting block and a limiting groove are matched to enable the short rod to be driven to rotate better so that multiple surfaces of the material can be ground synchronously, the grinding time is shortened, and the grinding efficiency is improved.

The differential case cannot be polished at different angles in the application, and polishing is not flexible enough.

Disclosure of utility model

In order to overcome the defects, the utility model provides a wear-resistant grinding device for a differential case, and aims to solve the problem of inflexibility in grinding.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a differential mechanism casing grinding device that wears, includes the workstation, the last fixedly connected with slide rail of workstation, the last surface mounting of slide rail has the second motor, the output fixedly connected with rotary drum of second motor, the outer wall fixedly connected with third motor of rotary drum, the output fixedly connected with two-way threaded rod of third motor, the equal threaded connection in outer wall both ends of two-way threaded rod has the grip post, the equal fixedly connected with hydro-cylinder in upper surface left and right sides of workstation, the output fixedly connected with backup pad of hydro-cylinder, the lower surface fixedly connected with connecting rod of backup pad, the lower surface mounting of connecting rod has first motor, the output fixedly connected with polishing dish of first motor, the equal fixedly connected with rotary mechanism in lower surface and side of connecting rod, the side of first motor.

Preferably, the upper surface of the rotary cylinder is provided with a limit groove, and one end of the clamping column is slidably connected to the inner wall of the limit groove.

Preferably, the upper surface of the clamping column is fixedly connected with a servo motor, and the output end of the servo motor is fixedly connected with a clamping handle.

Preferably, the rotary mechanism comprises a fixed block, the front side and the rear side of the lower surface of the connecting rod are both fixed with the fixed block, a rotary groove is formed in the fixed block, the inner wall of the rotary groove is rotationally connected with a rotary rod, and the outer wall of the rotary rod is rotationally connected with the rotary block.

Preferably, the lower surface of the rotating block is fixedly connected with a first motor, and the output end of the first motor is fixedly connected with a polishing disc.

Preferably, a miniature oil cylinder is arranged on the rotating mechanism of the connecting rod on the side face, and the output end of the miniature oil cylinder is connected to the rotating mechanism on one side of the first motor.

Preferably, the upper surface of slide rail sliding connection has the slider, the upper surface fixedly connected with second motor of slider.

Preferably, the bidirectional threaded rod is mounted inside the rotary cylinder.

The utility model has the following beneficial effects:

According to the utility model, the first motor and the polishing disc are pushed by the micro oil cylinder and simultaneously rotate on the outer wall of the rotary rod through the fixed block, so that the angle of the polishing disc can be effectively adjusted, the polishing disc on the lower surface of the connecting rod is driven to lift when the supporting plate is pushed by the oil cylinder to lift, the up-and-down adjustment of the polishing disc is realized, and the polishing of all angles of the differential mechanism shell can be realized through the sliding rail, the sliding block and the second motor.

According to the utility model, the third motor drives the bidirectional threaded rod to rotate, the bidirectional threaded rod drives the clamping column and the clamping handle to move, so that the third motor can drive the clamping handle to clamp the differential mechanism shell, after polishing is finished, the left and right servo motors do opposite movements, and the differential mechanism shell can be fed through the clamping handle without manual feeding.

Drawings

FIG. 1 is a perspective view of a wear-resistant grinding device for a differential housing according to the present utility model;

FIG. 2 is a schematic view of a clamping post of a wear-resistant grinding device for a differential case according to the present utility model;

Fig. 3 is a schematic view of a rotating block of a wear-resistant grinding device for a differential case according to the present utility model.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, in which: 1. a work table; 2. an oil cylinder; 3. a first motor; 4. a fixed block; 5. a connecting rod; 6. a support plate; 7. a miniature oil cylinder; 8. polishing the grinding disc; 9. a rotary groove; 10. a slide rail; 11. a third motor; 12. a slide block; 13. a second motor; 14. a rotary drum; 15. a limit groove; 16. a two-way threaded rod; 17. a clamping handle; 18. a servo motor; 19. a clamping column; 20. a rotating block; 21. and (5) rotating the rod.

The utility model provides a differential mechanism casing grinding device that wears, includes workstation 1, the last fixedly connected with slide rail 10 of workstation 1, the last surface mounting of slide rail 10 has second motor 13, the output fixedly connected with rotary drum 14 of second motor 13, the outer wall fixedly connected with third motor 11 of rotary drum 14, the output fixedly connected with two-way threaded rod 16 of third motor 11, the equal threaded connection in outer wall both ends of two-way threaded rod 16 has grip post 19, the equal fixedly connected with hydro-cylinder 2 in upper surface left and right sides of workstation 1, the output fixedly connected with backup pad 6 of hydro-cylinder 2, the lower fixedly connected with connecting rod 5 of backup pad 6, the lower surface mounting of connecting rod 5 has first motor 3, the output fixedly connected with grinding dish 8 of first motor 3, the lower surface and the side of connecting rod 5, the equal fixedly connected with rotary mechanism of the side of first motor 3 have realized that hydro-cylinder 2 can drive grinding dish 8 up-down motion.

Referring to fig. 2, the upper surface of the rotary cylinder 14 is provided with a limiting groove 15, and one end of the clamping column 19 is slidably connected to the inner wall of the limiting groove 15, so that the limiting groove 15 can make the clamping column 19 perform linear motion.

The upper surface of the clamping column 19 is fixedly connected with a servo motor 18, the output end of the servo motor 18 is fixedly connected with a clamping handle 17, the left servo motor 18 moves clockwise, and the right servo motor 18 moves anticlockwise.

Referring to fig. 3, the rotating mechanism includes a fixed block 4, both sides all are fixed with the fixed block 4 around the lower surface of connecting rod 5, and rotary groove 9 has been seted up to the inside of fixed block 4, and the inner wall rotation of rotary groove 9 is connected with rotary rod 21, and the outer wall rotation of rotary rod 21 is connected with rotatory piece 20, has realized that rotatory piece 20 can rotate on rotary rod 21.

Referring to fig. 1, the lower surface of the rotating block 20 is fixedly connected with a first motor 3, and the output end of the first motor 3 is fixedly connected with a polishing disc 8, so that the polishing disc 8 can rotate left and right on the connecting rod 5.

The miniature oil cylinder 7 is arranged on the side rotating mechanism of the connecting rod 5, and the output end of the miniature oil cylinder 7 is connected to the rotating mechanism on one side of the first motor 3, so that the miniature oil cylinder 7 can push the first motor 3 to rotate along the outer side of the connecting rod 5.

Referring to fig. 2, the upper surface of the sliding rail 10 is slidably connected with a sliding block 12, and the upper surface of the sliding block 12 is fixedly connected with a second motor 13, so that the sliding rail 10 can drive the second motor 13 to slide left and right.

The bidirectional threaded rod 16 is installed inside the rotary cylinder 14, and the rotary cylinder 14 can fix the bidirectional threaded rod 16.

Working principle: firstly, the differential mechanism shell is placed on the upper surface of a rotary cylinder 14, a third motor 11 is started, a bidirectional threaded rod 16 is fixedly connected with the output end of the third motor 11, clamping columns 19 are connected at the two ends of the outer wall of the bidirectional threaded rod 16 in a threaded mode, clamping handles 17 are mounted on the upper surface of the clamping columns 19, a limit groove 15 is formed in the upper surface of the rotary cylinder 14, the third motor 11 drives the clamping handles 17 to clamp and fix the differential mechanism shell, a sliding block 12 is connected with the upper surface of the sliding rail 10 in a sliding mode, a second motor 13 is fixedly connected with the output end of the second motor 13, the rotary cylinder 14 is fixedly connected with the output end of the second motor 13, the differential mechanism shell can be driven by the sliding block 12 to slide left and right, the differential mechanism shell can be driven to rotate, the differential mechanism shell can be adjusted to a proper position, an oil cylinder 2 is fixedly connected with the left side and right side of the upper surface of the working table 1 through a clamping rod 5, a polishing rod 8 is mounted on the lower surface of the connecting rod 5 of the connecting rod 2, the polishing mechanism shell can be driven by the oil cylinder 8 to move up and down through the extension and contraction of the oil cylinder 2, the polishing rod 5 is fixedly connected with the polishing rod 7 on the two sides of the upper side surfaces of the upper surface of the working table 1, the polishing rod 3 is fixedly connected with the differential mechanism shell through the first side surface 7 and the connecting rod 18 is fixedly connected with the upper side of the differential mechanism shell through the connecting rod 18, the upper side of the end of the miniature motor is fixed to the end of the differential mechanism is fixed by the upper side 18, by the opposite movement of the servo motors 18 on the left and right sides, the differential housing can be fed through the clamping handles.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. The utility model provides a differential mechanism casing grinding device that wears, includes workstation (1), its characterized in that: the utility model discloses a rotary machine, including workstation (1), upper surface fixedly connected with slide rail (10), the last surface mounting of slide rail (10) has second motor (13), the output fixedly connected with rotary drum (14) of second motor (13), the outer wall fixedly connected with third motor (11) of rotary drum (14), the output fixedly connected with two-way threaded rod (16) of third motor (11), the equal threaded connection in outer wall both ends of two-way threaded rod (16) has grip post (19), the equal fixedly connected with hydro-cylinder (2) in upper surface left and right sides of workstation (1), the output fixedly connected with backup pad (6) of hydro-cylinder (2), the lower surface fixedly connected with connecting rod (5) of backup pad (6), the lower surface mounting of connecting rod (5) has first motor (3), the output fixedly connected with polishing dish (8) of first motor (3), the equal fixedly connected with rotary mechanism in the side of lower surface and side of connecting rod (5).

2. The wear-resistant grinding device for differential cases according to claim 1, wherein: the upper surface of the rotary cylinder (14) is provided with a limit groove (15), and one end of the clamping column (19) is connected to the inner wall of the limit groove (15) in a sliding manner.

3. The wear-resistant grinding device for differential cases according to claim 2, wherein: the upper surfaces of the clamping columns (19) are fixedly connected with servo motors (18), and the output ends of the servo motors (18) are fixedly connected with clamping handles (17).

4. The wear-resistant grinding device for differential cases according to claim 1, wherein: the rotary mechanism comprises a fixed block (4), the front side and the rear side of the lower surface of the connecting rod (5) are respectively fixed with the fixed block (4), a rotary groove (9) is formed in the fixed block (4), a rotary rod (21) is rotatably connected to the inner wall of the rotary groove (9), and a rotary block (20) is rotatably connected to the outer wall of the rotary rod (21).

5. The wear-resistant grinding device for differential housings as defined in claim 4, wherein: the lower surface of the rotating block (20) is fixedly connected with a first motor (3), and the output end of the first motor (3) is fixedly connected with a polishing disc (8).

6. The wear-resistant grinding device for differential cases according to claim 1, wherein: the miniature oil cylinder (7) is arranged on the rotating mechanism of the connecting rod (5) on the side face, and the output end of the miniature oil cylinder (7) is connected to the rotating mechanism on one side of the first motor (3).

7. The wear-resistant grinding device for differential cases according to claim 1, wherein: the upper surface of slide rail (10) is connected with slider (12) in a sliding way, the upper surface of slider (12) is fixedly connected with second motor (13).

8. The wear-resistant grinding device for differential cases according to claim 1, wherein: the bi-directional threaded rod (16) is mounted inside the rotary cylinder (14).