Polishing equipment for machining axle housing of axle assembly

Through the hydraulic telescopic column and gear meshing technology, the problem of difficult flipping in the bridge housing grinding equipment is solved, the stable clamping and flexible flipping of the bridge housing are achieved, and the grinding efficiency is improved.

CN223368992UActive Publication Date: 2025-09-23CHANGCHUN BINYU IND CO LTD
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Patent Information

Application Number
CN202422641997.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-23
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Existing bridge housing grinding equipment has difficulty in turning over when fixing irregular surfaces, resulting in low grinding efficiency.

Method used

The hydraulic telescopic column is used to drive the moving seat to move, and the clamping cylinder is used to clamp the bridge housing. The flexible flipping of the bridge housing is achieved through gear engagement, and the grinding wheel is used for rapid grinding.

Benefits of technology

The stable clamping and flexible turning of the bridge housing are achieved, and the grinding efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses grinding equipment for axle assembly axle housing machining, which comprises a workbench, two symmetrical moving seats are slidably connected to the upper end face of the workbench, rotating columns are rotatably connected to the moving seats, and clamping cylinders are fixedly connected to the opposite sides of the two rotating columns. Wherein the side, away from the other moving seat, of one moving seat is fixedly connected with a fixing frame, the inner wall of one side of the fixing frame is fixedly connected with a first forward and reverse motor, the two hydraulic telescopic columns stretch out at the same time, the two moving seats can be driven to move towards the center, the two hydraulic telescopic columns are used in cooperation with a clamping cylinder, the axle housing is rapidly clamped and fixed, and stability is guaranteed; and under the action of a first forward and reverse motor, a first gear is meshed with a second gear, so that the second gear drives one rotating column to rotate, the other rotating column is driven, the clamped and fixed axle housing is flexibly turned over and is matched with a grinding wheel to perform quick and flexible grinding treatment, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of bridge housing processing and polishing equipment, in particular to a polishing equipment for processing the bridge housing of a vehicle axle assembly. Background Art

[0002] The axle housing is an important structure installed on the drive axle of an automobile. Its main function is to support and protect key components such as the main reducer, differential, and half-axles. During the processing and production of the axle housing, burrs will appear on its surface and inner wall. In order to ensure the quality of the axle housing, it needs to be polished. Therefore, a polishing device needs to be used for processing.

[0003] In the process of grinding the bridge housing, the existing grinding device usually cooperates with the clamping and fixing structure to fix the bridge housing, and cooperates with the grinding device to grind the bridge housing. Since the surface of the bridge housing is irregular, some areas cannot be directly ground during the grinding process, and the bridge housing needs to be turned over. During the turning process, the clamped bridge housing needs to be disassembled and then clamped again. In addition, the bridge housing itself has a certain weight, which makes it difficult to turn over. As a result, it is troublesome to grind the stuck housing, which affects work efficiency. Therefore, a grinding device for processing the bridge housing of an axle assembly is proposed to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to provide a grinding device for processing the bridge housing of an axle assembly. By simultaneously extending two hydraulic telescopic columns, the two movable seats can be moved toward the center, and the use of a clamping cylinder can be used to quickly clamp and fix the bridge housing to ensure stability. Under the action of a first forward and reverse motor, the first gear is engaged with the second gear, so that the second gear rotates with one of the rotating columns, and the other rotating column follows, thereby flexibly flipping the clamped bridge housing, and cooperating with the grinding wheel to perform fast and flexible grinding processing, thereby improving work efficiency.

[0005] 7. The swiftly and minutely adjusting device for a wood-planer working table as claimed in claim 1, wherein said linking rod and said adjusting base are pivotally connected to each other with a bolt, and said bolt has a round shank to contact with said linking rod. said linking rod is pivotally connected to said linking rod. said linking rod is pivotally connected to said linking rod.

[0006] The beneficial effects of the utility model are as follows: by extending the two hydraulic telescopic columns, the movable seat can be moved, so that the distance between the two movable seats can be adjusted; in conjunction with the clamping cylinder on one side of the movable seat, the two ends of the bridge housing can be quickly clamped and fixed, ensuring that the bridge housing is sufficiently stable; under the action of the first forward and reverse motor, the rotating rod can rotate with the first gear, so that the first gear and the second gear are engaged; through the second gear and one of the rotating columns rotates, the other rotating column follows and is driven, thereby realizing flexible flipping of the bridge housing; in conjunction with the use of the grinding wheel, the bridge housing can be quickly polished, thereby improving the efficiency of bridge housing polishing;

[0007] In order to achieve rapid grinding of the bridge housing and improve the grinding efficiency of the bridge housing;

[0008] As a further improvement of the above technical solution: the upper end surface of the workbench is fixedly connected to a positioning frame, a moving block is slidably connected to the top wall of the positioning frame, the lower end surface of the moving block is fixedly connected to an electric telescopic column, and the movable end of the electric telescopic column is fixedly connected to the drive motor.

[0009] The beneficial effects of this improvement are: through the use of the electric telescopic column, the drive motor and the grinding wheel can be flexibly raised and lowered, and the grinding wheel can be quickly raised and lowered according to the actual use situation, so as to facilitate the rapid grinding of the axle housing;

[0010] In order to achieve flexible lifting and lowering of the grinding wheel;

[0011] As a further improvement of the above technical solution: a displacement groove is opened on the inner top wall of the positioning frame, a displacement block is slidably connected in the displacement groove, the displacement block is fixedly connected to the moving block, a second forward and reverse motor is fixedly connected to one side of the positioning frame, the output end of the second forward and reverse motor is connected to a screw rod, the screw rod is rotatably connected to the positioning frame and is screwed to the displacement block.

[0012] The beneficial effect of this improvement is that the second forward and reverse motor is operated to move the screw rod and the displacement block, thereby the displacement block moves the grinding wheel horizontally, and the use position of the grinding wheel is flexibly adjusted, thereby improving the flexibility of the use of the grinding wheel;

[0013] In order to achieve flexible movement of the use position of the grinding wheel;

[0014] As a further improvement of the above technical solution: a guide rod is slidably connected to the stabilizing block, the guide rod is fixedly connected to the moving seat, and one end of the guide rod away from the moving seat is fixedly connected to a limiting block.

[0015] The beneficial effect of this improvement is that the guide rod can be used to guide the movable seat, ensuring that the movable seat is sufficiently stable during movement without tilting or shaking, so that the movable seat can slide stably on the workbench.

[0016] In order to guide the moving seat and ensure its stability;

[0017] As a further improvement of the above technical solution: the inner diameter of the clamping cylinder gradually increases from the inside to the outside, and a rubber ring is fixedly connected to the inner wall of the clamping cylinder.

[0018] The beneficial effects of this improvement are: by gradually increasing the inner diameter of the clamping tube from the inside to the outside, axle housings of different sizes can be clamped and fixed. In conjunction with the use of rubber rings, a large friction force is generated between the rubber end and the two ends of the axle housing, thereby ensuring that the axle housing is sufficiently stable during the clamping and fixing process;

[0019] In order to achieve stable clamping of the axle housing;

[0020] As a further improvement of the above technical solution: a control box is fixedly connected to the upper end surface of the workbench.

[0021] The beneficial effects of this improvement are: through the use of the control box, the use of the grinding equipment can be flexibly adjusted and controlled, which is convenient for the staff to operate and improves the flexibility of use;

[0022] In order to control the grinding equipment;

[0023] As a further improvement of the above technical solution: support columns are fixedly connected to the four corners of the lower end surface of the workbench.

[0024] The beneficial effect of this improvement is that the workbench can be supported by the support column to ensure that the workbench is sufficiently stable during use without tilting or shaking.

[0025] In order to support and stabilize the workbench. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is an isometric structural diagram provided by the utility model;

[0027] Figure 2 A top view provided for the present utility model;

[0028] Figure 3 The utility model provides Figure 2 A three-dimensional cross-section at AA in the middle;

[0029] Figure 4 The utility model provides Figure 3 Enlarged view of point A in the middle;

[0030] Figure 5 The utility model provides Figure 3 Enlarged view of point B in the middle.

[0031] In the figure, 1. workbench; 12. moving seat; 13. rotating column; 14. clamping cylinder; 15. fixed frame; 16. first forward and reverse motor; 17. rotating rod; 18. first gear; 19. second gear; 20. hydraulic telescopic column; 21. stabilizing block; 22. driving motor; 23. rotating shaft; 24. grinding wheel; 31. positioning frame; 32. moving block; 33. electric telescopic column; 41. displacement slot; 42. displacement block; 43. second forward and reverse motor; 44. screw rod; 51. guide rod; 52. limit block; 61. rubber ring; 71. control box; 81. support column. DETAILED DESCRIPTION

[0032] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the scope of protection of the present invention.

[0033] like Figures 1 to 5As shown, an embodiment of the present invention provides a grinding device for processing the bridge housing of an axle assembly, including a workbench 1, the upper end surface of the workbench 1 is slidably connected to two symmetrical moving seats 12, the moving seat 12 is rotatably connected to a rotating column 13, and the two rotating columns 13 are fixedly connected to a clamping cylinder 14 on opposite sides, one of the moving seats 12 is fixedly connected to a fixed frame 15 on a side away from the other moving seat 12, a first forward and reverse motor 16 is fixedly connected to the inner wall of one side of the fixed frame 15, the output end of the first forward and reverse motor 16 is connected to a rotating rod 17, a first gear 18 is fixedly connected to the outer wall of the rotating rod 17, the outer edge of the first gear 18 is meshed with a second gear 19, the second gear 19 is fixedly connected to one of the rotating columns 13, and the two moving seats 12 are far away from each other. The two sides of the bridge are fixedly connected with a hydraulic telescopic column 20, and the outer wall of the hydraulic telescopic column 20 is fixedly connected with a stabilizing block 21. The two hydraulic telescopic columns 20 are extended at the same time, and can move with their corresponding moving seats 12, so that the distance between the two moving seats 12 can be adjusted, which is convenient for quickly clamping the two ends of the bridge shell. The inner diameter of the clamping cylinder 14 gradually increases from the inside to the outside. A rubber ring 61 is fixedly connected to the inner wall of the clamping cylinder 14, and with the use of two rubber rings 61, a large friction force can be generated with the two ends of the bridge, thereby ensuring the stability of the bridge shell clamping. The stabilizing block 21 is fixedly connected to the workbench 1, and a drive motor 22 is provided above the workbench 1. The output end of the drive motor 22 is connected to the rotating shaft 23, and the rotating shaft 23 is fixed at one end away from the drive motor 22. A grinding wheel 24 is connected, and the first forward and reverse motor 16 is cooperated to make the rotating shaft 23 engage with the first gear 18 and the second gear 19, so that the second gear 19 rotates with one of the rotating columns 13, and the other rotating column 13 is driven to realize the flipping of the bridge housing. The operation of the drive motor 22 makes the rotating shaft 23 rotate quickly with the grinding wheel 24, which is convenient for grinding the bridge housing. The upper end surface of the workbench 1 is fixedly connected to the positioning frame 31, and the inner top wall of the positioning frame 31 is slidably connected to the moving block 32. The lower end surface of the moving block 32 is fixedly connected to the electric telescopic column 33. The movable end of the electric telescopic column 33 is fixedly connected to the drive motor 22. The extension and contraction of the electric telescopic column 33 can be carried out with the drive motor 22 and the grinding wheel 24. Flexible lifting makes it easy to adjust the height of the grinding wheel 24. A displacement groove 41 is provided on the top wall of the positioning frame 31. A displacement block 42 is slidably connected in the displacement groove 41. The displacement block 42 is fixedly connected to the moving block 32. A second forward and reverse motor 43 is fixedly connected to one side of the positioning frame 31. The output end of the second forward and reverse motor 43 is connected to a screw rod 44. The screw rod 44 is rotatably connected to the positioning frame 31 and is screwed to the displacement block 42. The second forward and reverse motor 43 is used to screw the screw rod 44 to the displacement block 42. The displacement block 42 is used to move the moving block 32 flexibly, thereby adjusting the use of the grinding wheel 24 laterally. A guide rod 51 is slidably connected to the stabilizing block 21, and the guide rod 51 is fixedly connected to the moving seat 12.The end of the guide rod 51 away from the movable base 12 is fixedly connected to the limit block 52. The use of the two guide rods 51 can guide the corresponding movable base 12, ensuring that the movable base 12 is sufficiently stable and does not tilt or shake during movement. The upper end surface of the workbench 1 is fixedly connected to the control box 71. The control box 71 can be used to control and adjust the grinding equipment, facilitating operation by the staff. The four corners of the lower end surface of the workbench 1 are fixedly connected to support columns 81. The use of the four support columns 81 can support the workbench 1 and ensure that the workbench 1 is sufficiently stable.

[0034] The working principle and use process of the utility model are as follows: when in use, first, through the extension of the two hydraulic telescopic columns, the mobile seat 12 slides on the workbench 1, and the corresponding guide rods 51 guide the mobile seat 12 to make the two mobile seats 12 move toward the center, and cooperate with the use of the two clamping cylinders 14 to quickly clamp and fix the two ends of the bridge housing, and cooperate with the use of the two rubber rings 61 to increase the friction between the bridge housing and ensure that the bridge housing is sufficiently stable. The operation of the drive motor 22 drives the grinding wheel 24 on the rotating shaft 23 to rotate quickly, which is convenient for grinding the bridge housing. During the process, the electric telescopic column 33 can flexibly lift and lower the grinding wheel 24. Under the action of the first forward and reverse motor 16, the rotating rod 17 engages the first gear 18 with the second gear 19, so that the second gear 19 rotates one of the rotating columns 13, and the other rotating column 13 follows, thereby flexibly flipping the clamped bridge housing. The operation of the second forward and reverse motor 43 causes the screw rod 44 to be screwed to the displacement block 42, and then through the movement of the displacement block 42, the grinding wheel 24 is moved horizontally, thereby realizing the use process of the entire grinding equipment.

[0035] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0036] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A grinding device for machining axle housing of an axle assembly, comprising a workbench (1), characterized in that: The upper end surface of the workbench (1) is slidably connected to two symmetrical moving seats (12), the moving seats (12) are rotatably connected to a rotating column (13), and the two rotating columns (13) are fixedly connected to a clamping cylinder (14) on opposite sides, and a fixed frame (15) is fixedly connected to the side of one of the moving seats (12) away from the other moving seat (12); A first forward and reverse motor (16) is fixedly connected to the inner wall of one side of the fixed frame (15); an output end of the first forward and reverse motor (16) is connected to a rotating rod (17); a first gear (18) is fixedly connected to the outer wall of the rotating rod (17); an outer edge of the first gear (18) is meshed with a second gear (19); the second gear (19) is fixedly connected to one of the rotating columns (13); a hydraulic telescopic column (20) is fixedly connected to the side away from each other of the two movable seats (12); a stabilizing block (21) is fixedly connected to the outer wall of the hydraulic telescopic column (20); the stabilizing block (21) is fixedly connected to the workbench (1); a driving motor (22) is provided above the workbench (1); an output end of the driving motor (22) is connected to a rotating shaft (23); an end of the rotating shaft (23) away from the driving motor (22) is fixedly connected to a grinding wheel (24).

2. The grinding equipment for machining axle housing of an axle assembly according to claim 1, characterized in that: The upper end surface of the workbench (1) is fixedly connected to a positioning frame (31), a moving block (32) is slidably connected to the inner top wall of the positioning frame (31), a lower end surface of the moving block (32) is fixedly connected to an electric telescopic column (33), and a movable end of the electric telescopic column (33) is fixedly connected to the drive motor (22).

3. The grinding equipment for machining the axle housing of an axle assembly according to claim 2, characterized in that: A displacement groove (41) is provided on the inner top wall of the positioning frame (31), a displacement block (42) is slidably connected in the displacement groove (41), the displacement block (42) is fixedly connected to the moving block (32), a second forward and reverse motor (43) is fixedly connected to one side of the positioning frame (31), an output end of the second forward and reverse motor (43) is connected to a screw rod (44), the screw rod (44) is rotatably connected to the positioning frame (31) and is screwed to the displacement block (42).

4. The grinding equipment for machining axle housing of an axle assembly according to claim 1, characterized in that: A guide rod (51) is slidably connected to the stabilizing block (21), the guide rod (51) is fixedly connected to the moving seat (12), and one end of the guide rod (51) away from the moving seat (12) is fixedly connected to a limiting block (52).

5. The grinding equipment for machining axle housing of an axle assembly according to claim 1, characterized in that: The inner diameter of the clamping cylinder (14) gradually increases from the inside to the outside, and a rubber ring (61) is fixedly connected to the inner wall of the clamping cylinder (14).

6. The grinding equipment for machining axle housing of an axle assembly according to claim 1, characterized in that: A control box (71) is fixedly connected to the upper end surface of the workbench (1).

7. The grinding equipment for machining axle housing of an axle assembly according to claim 1, characterized in that: Support columns (81) are fixedly connected to the four corners of the lower end surface of the workbench (1).