Reversible differential shell machining tool

By designing a flipped differential housing processing tooling, using the motor drive shaft and the motor flip differential housing, efficient processing of multiple castings simultaneously is achieved, solving the problem of inefficiency in the existing technology, and improving work efficiency and casting quality.

CN223000266UActive Publication Date: 2025-06-20HENAN GUANGRUI AUTO PARTS
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Patent Information

Application Number
CN202421849969.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-06-20
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

The existing differential housing processing tooling is inefficient in the deburring process and can only process one cast at a time, which requires manual flipping, which is time-consuming and labor-intensive.

Method used

A flipped differential housing processing tool is designed, including an operating frame, a base, a first rotary shaft, a first motor, a connecting column, a housing positioning assembly, a displacement sleeve, a connecting rod, a second rotary shaft, a second motor and a roller brush. By driving the rotary shaft and a motor flip the differential housing, rapid flip and burr are achieved at the same time as multiple castings.

Benefits of technology

It improves the working efficiency of deburring the differential housing, simplifies the operating process, reduces the workload of staff, improves the quality of castings, and makes the tooling flexible, simple to operate and easy to promote.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a turnover differential shell processing tool which comprises an operating frame and bases, the bases are arranged at the two ends of the operating frame respectively, a first rotating shaft is rotationally connected to the upper portion of the operating frame, a first motor is arranged at the right end of the first rotating shaft, and at least four connecting columns are arranged on the two sides of the first rotating shaft respectively. A shell positioning assembly is arranged at the end of the connecting column, a second rotating shaft is rotationally connected to the lower portion of the operation frame, a second motor is arranged at the right end of the second rotating shaft, and a roller brush is arranged outside the second rotating shaft. The shell positioning assembly is arranged at the end of the connecting column, the lower end face of the differential shell can be deburred, the first motor is arranged at the end of the first rotating shaft, the differential shell can be turned over rapidly, use is flexible, operation is easy, working efficiency is improved, the burden of workers is reduced, and the working efficiency is improved. The popularization is easy.
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Description

Technical Field

[0001] The utility model relates to a deburring tooling for a differential housing, in particular to a process tooling for processing a differential housing that can be turned over, and belongs to the technical field of automotive parts processing. Background Art

[0002] Automotive differential housings are formed by die-casting process. A large number of burrs will appear on the die-cast parts. Therefore, removing the burrs of the castings is also one of the necessary steps in the production of differential housings. The existing differential housing can only process one casting at a time. Moreover, when processing, the differential housing needs to be manually turned over, and the other side of the differential housing needs to be deburred. This method is time-consuming and laborious, and has low efficiency. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a process tooling for processing a differential housing that can be turned over, which can simultaneously perform deburring operations on multiple differential housings. Under the action of the motor, the casting can be quickly turned over, improving work efficiency, being convenient to use, and having simple operation.

[0004] The technical solution adopted by the utility model to solve the technical problem is as follows:

[0005] A process tooling for processing a differential housing that can be turned over includes an operation frame and a base. The two ends of the bottom of the operation frame are respectively provided with bases. The upper part of the operation frame is rotatably connected with a first rotating shaft, and a first motor is arranged at the right end of the first rotating shaft. At least four connecting columns are respectively arranged on both sides of the first rotating shaft, and a housing positioning component is arranged at the end of the connecting column. The two ends of the lower part of the operation frame are respectively sleeved with displacement sleeves, and a connecting rod is arranged between the two displacement sleeves. The two sides of the connecting rod are respectively rotatably connected with a second rotating shaft, and a second motor is arranged at the right end of the second rotating shaft. A roller brush is arranged outside the second rotating shaft.

[0006] A connecting plate is arranged at the top of the first motor, and the left end of the connecting plate is fixedly connected with the outer wall of the operation frame.

[0007] The housing positioning component is composed of a screw, a limit nut and a limit support block. The limit support blocks are distributed in a frustum shape and are located inside the housing. A limit nut is arranged in the middle and upper part of the screw. The upper end of the screw penetrates through the end of the connecting column, and a matching fastening nut is arranged at the end of the screw.

[0008] Support plates are respectively arranged at both ends of the two sides of the connecting rod, and a second rotating shaft is rotatably connected between the left and right corresponding support plates. The right end of the second rotating shaft is connected with a second motor through a coupling, and the second motor is fixedly connected with the side surface of the displacement sleeve.

[0009] The roller brush is located directly below the housing.

[0010] A positioning bolt is provided on the outer end face of the displacement sleeve.

[0011] The external dimensions of the limit support block match the internal dimensions of the upper port of the housing.

[0012] 1. By arranging a plurality of connecting columns on both sides of the first rotating shaft and providing a housing positioning component at the end of the connecting column, the present utility model can fix a plurality of differential housing, and cooperate with the use of the roller brush to deburr the lower end face of the differential housing, improving work efficiency.

[0013] 2. By arranging a first motor at the end of the first rotating shaft, the present utility model can quickly turn over the differential housing, facilitating the staff to perform deburring construction on the other side of the casting, reducing the workload of the staff and improving the quality of the casting.

[0014] 3. By arranging roller brushes on both sides of the connecting rod respectively, the present utility model can simultaneously grind and remove burrs from the differential housings on both sides of the first rotating shaft; at the same time, by sleeving a displacement sleeve on the operating frame, the height of the roller brush can be freely adjusted according to the position of the casting, with flexible use, simple operation and easy promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural view of the present utility model;

[0016] Figure 2 is a schematic structural view of the housing positioning component of the present utility model;

[0017] Wherein: 1 - operating frame, 2 - base, 3 - connecting plate, 4 - first motor, 5 - first rotating shaft, 6 - connecting column, 7 - screw, 8 - fastening nut, 9 - limit support block, 901 - limit nut, 10 - displacement sleeve, 11 - connecting rod, 12 - support plate, 13 - second motor, 14 - second rotating shaft, 15 - roller brush, 16 - positioning bolt, A - differential housing. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The following further explains and illustrates the present utility model with reference to the drawings:

[0019] Embodiment, see Figure 1 - Figure 2, A flip - type differential housing processing tooling, which includes an operation frame 1 and a base 2. At both ends of the bottom of the operation frame 1, bases 2 are respectively arranged. A first rotating shaft 5 is rotatably connected to the upper part of the operation frame 1, and a first motor 4 is arranged at the right end of the first rotating shaft 5. At least four connecting columns 6 are respectively arranged on both sides of the first rotating shaft 5. A housing positioning component is arranged at the end of the connecting column 6. Displacement sleeves 10 are respectively sleeved at both ends of the lower part of the operation frame 1, and a connecting rod 11 is arranged between the two displacement sleeves 10. Second rotating shafts 14 are respectively rotatably connected to both sides of the connecting rod 11. A second motor 13 is arranged at the right end of the second rotating shaft 14, and a roller brush 15 is arranged outside the second rotating shaft 14.

[0020] A connecting plate 3 is arranged at the top of the first motor 4, and the left end of the connecting plate 3 is fixedly connected to the outer wall of the operation frame 1.

[0021] The housing positioning component is composed of a screw 7, a limit nut 901 and a limit support block 9. The limit support blocks 9 are distributed in a frustum - like shape and are located inside the housing A. A limit nut 901 is arranged in the middle - upper part of the screw 7. The upper end of the screw 7 penetrates through the end of the connecting column 6, and a matching fastening nut 8 is arranged at the end of the screw 7.

[0022] Support plates 12 are respectively arranged at both ends of both sides of the connecting rod 11. Second rotating shafts 14 are rotatably connected between the left and right corresponding support plates 12. A second motor 13 is connected to the right end of the second rotating shaft 14 through a coupling, and the second motor 13 is fixedly connected to the side surface of the displacement sleeve 10.

[0023] The roller brush 15 is located directly below the housing A.

[0024] A positioning bolt 16 is arranged on the outer end surface of the displacement sleeve 10.

[0025] The outer dimension of the limit support block 9 matches the inner dimension of the upper port of the housing A.

[0026] In the above description, the limit support block with a screw can be inserted into the differential housing and clamped at the upper port of the differential housing.

[0027] In the above description, driven by the first motor, the first rotating shaft can be rotated, thereby flipping the differential housing.

[0028] In the above description, there are two second motors, which are respectively located on both sides of the displacement sleeve. Under the action of the second motors, the lower end surface of the differential housing can be polished.

[0029] In the above description, the length of the roller brush meets the requirement that it can polish the differential housing at the ends of all connecting columns.

[0030] Working principle:

[0031] During use, fix the differential housing to be polished at the end of the connecting column, and then adjust the height of the displacement sleeve. Under the action of the second motor, the lower end face of the differential housing can be polished quickly. After the lower end face of the differential housing is polished, start the first motor to turn over the differential housing, and then polish the other side of the differential housing again.

[0032] By providing a housing positioning component at the end of the connecting column, the present utility model can fix multiple differential housings, and cooperate with the use of a roller brush to deburr the lower end face of the differential housing. By providing a first motor at the end of the first rotating shaft, the differential housing can be quickly turned over, facilitating the staff to perform deburring construction on the other side of the casting. It is flexible in use, simple in operation, improves work efficiency, reduces the burden on the staff, and is easy to promote.

Claims

1. A reversible differential case processing tool, comprising an operating frame (1) and a base (2), characterized in that: Bases (2) are respectively provided at both ends of the bottom of the operating frame (1); a first rotating shaft (5) is rotatably connected to the upper part of the operating frame (1); a first motor (4) is provided at the right end of the first rotating shaft (5); at least four connecting columns (6) are respectively provided on both sides of the first rotating shaft (5); a shell positioning assembly is provided at the end of each connecting column (6); displacement sleeves (10) are respectively sleeved at both ends of the lower part of the operating frame (1); a connecting rod (11) is provided between the two displacement sleeves (10); a second rotating shaft (14) is rotatably connected to both sides of the connecting rod (11); a second motor (13) is provided at the right end of the second rotating shaft (14); and a roller brush (15) is provided outside the second rotating shaft (14).

2. The reversible differential case processing tool according to claim 1, characterized in that: A connecting plate (3) is provided on the top of the first motor (4), and the left end of the connecting plate (3) is fixedly connected to the outer wall of the operating frame (1).

3. The reversible differential case processing tool according to claim 1, characterized in that: The housing positioning assembly comprises a screw rod (7), a limiting nut (901) and a limiting support block (9); the limiting support block (9) is distributed in a truncated cone shape and is located inside the housing (A); a limiting nut (901) is arranged at the middle and upper part of the screw rod (7); the upper end of the screw rod (7) passes through the end of the connecting column (6); and a matching fastening nut (8) is arranged at the end of the screw rod (7).

4. The reversible differential case processing tool according to claim 1, characterized in that: Support plates (12) are respectively provided at both ends of the connecting rod (11), and a second rotating shaft (14) is rotatably connected between the left and right corresponding supporting plates (12), and the right end of the second rotating shaft (14) is connected to a second motor (13) via a coupling, and the second motor (13) is fixedly connected to the side surface of the displacement sleeve (10).

5. The reversible differential case processing tool according to claim 1, characterized in that: The roller brush (15) is located directly below the housing (A).

6. The reversible differential case processing tool according to claim 1, characterized in that: The outer end surface of the displacement sleeve (10) is provided with a positioning bolt (16).

7. The reversible differential case processing tool according to claim 3, characterized in that: The outer dimensions of the limit support block (9) match the inner dimensions of the upper port of the housing (A).