High-precision machining tool for differential shell

Abstract

The high-precision machining tool comprises a guide rail plate and a rotating assembly, the rotating assembly used for limiting and fixing is arranged on the left side of the guide rail plate, the rotating assembly comprises a first motor, a rotating shaft, a rotating sleeve, a fixing block, a rotating rod, a mounting block and a supporting block, the rotating shaft is arranged at the output end of the first motor, and the rotating sleeve is arranged at the output end of the rotating shaft. The outer wall of the rotating shaft is sleeved with a rotating sleeve, a fixing block is arranged on the outer wall of the rotating sleeve, a rotating rod is arranged on the outer wall of the fixing block, a mounting block is arranged at the end, away from the fixing block, of the rotating rod, and a supporting block is arranged on the side, away from the rotating rod, of the mounting block. Through the arrangement of the rotating assembly, when a worker needs to machine the shell, the first motor can be driven to drive the rotating shaft, the rotating sleeve is made to move, the supporting block is driven to expand outwards, supporting and fixing of the machined shell are achieved, the step of manual handheld machining is omitted, errors generated during machining are reduced, and the machining efficiency is improved. And the machining precision is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of differential processing, in particular to a high-precision processing tool for a differential housing. Background Art

[0002] The car differential is a mechanism that enables the drive wheels to rotate at different speeds. It is mainly composed of left and right half-shaft gears, two planetary gears and a gear rack. The differential is installed to adjust the speed difference between the left and right wheels. In order to make the rotation speed of the car basically consistent when driving in curves, an intermediate differential needs to be added to adjust the speed difference between the front and rear wheels.

[0003] However, a hole drilling operation is required during the production process of the differential housing, and the blank needs to be placed firmly during the hole drilling operation. Most of the existing hole drilling operations are performed with manual support, and the housings produced by this operation method have large defects. Utility Model Content

[0004] The purpose of the utility model is to provide a high-precision processing tool for a differential housing to solve the problem of hole drilling in the production process of the differential housing. The hole drilling operation requires the workpiece blank to be placed firmly. The existing hole drilling operation is mostly performed by manual support. The housing produced by this operation method has the problem of large defects.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-precision machining tool for a differential case, comprising a guide plate and a rotating assembly, a rotating assembly for limiting and fixing is provided on the left side of the guide plate, the rotating assembly comprises a first motor, a rotating shaft, a rotating sleeve, a fixed block, a rotating rod, a mounting block and a supporting block, a rotating shaft is provided at the output end of the first motor, a rotating sleeve is provided on the outer wall of the rotating shaft, a fixed block is provided on the outer wall of the rotating sleeve, a rotating rod is provided on the outer wall of the fixed block, a mounting block is provided on the end of the rotating rod away from the fixed block, and a support block is provided on the side of the mounting block away from the rotating rod.

[0006] Furthermore, the first motor is fixedly connected to the guide rail plate, and a sliding block is provided on the right side of the outer wall of the support block.

[0007] Furthermore, a sliding groove is provided at a position corresponding to the sliding block on the outer wall of the guide rail plate, and a connecting block is provided on the right side of the outer wall of the guide rail plate.

[0008] Furthermore, a second motor is provided on the right side of the connecting block, and a support frame is provided on the outer wall of the connecting block.

[0009] Furthermore, a base is provided at the bottom of the support frame, and a processing unit is provided on the left side of the base.

[0010] Furthermore, the rotating shaft is threadedly connected to the rotating sleeve, and the fixing block is rotatably connected to the rotating rod.

[0011] Furthermore, the rotating rod is rotatably connected to the mounting block.

[0012] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0013] 1. By setting the rotating assembly, when the staff needs to process the shell, they can drive the first motor to drive the rotating shaft, so that the rotating sleeve moves, and drives the support block to expand outward, so as to support and fix the processed shell, eliminating the steps of manual hand-held processing, reducing the error generated during processing, and improving the processing accuracy;

[0014] 2. By setting up the second motor and the guide plate, when the staff processes the shell, they can drive the second motor to rotate, drive the guide plate to rotate, thereby realizing the adjustment of the processed shell and meeting the needs of drilling holes in different parts of the shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from a first viewing angle;

[0016] Figure 2 This is a schematic diagram of the third perspective structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the rotating assembly of the utility model from a first viewing angle;

[0018] Figure 4 It is a schematic diagram of the three-dimensional structure of the rotating assembly of the utility model from a second viewing angle.

[0019] In the figure: 1. guide plate; 2. rotating assembly; 201. first motor; 202. rotating shaft; 203. rotating sleeve; 204. fixed block; 205. rotating rod; 206. mounting block; 207. supporting block; 3. sliding block; 4. sliding groove; 5. connecting block; 6. second motor; 7. supporting frame; 8. base; 9. processing unit. DETAILED DESCRIPTION

[0020] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] The utility model provides Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a high-precision machining tool for a differential case comprises a guide plate 1 and a rotating assembly 2. A rotating assembly 2 for limiting and fixing is provided on the left side of the guide plate 1. The rotating assembly 2 comprises a first motor 201, a rotating shaft 202, a rotating sleeve 203, a fixing block 204, a rotating rod 205, a mounting block 206 and a supporting block 207. A rotating shaft 202 is provided at the output end of the first motor 201. A rotating sleeve 203 is provided on the outer wall of the rotating shaft 202. A fixing block 204 is provided on the outer wall of the rotating sleeve 203. A rotating rod 205 is provided on the outer wall of the fixing block 204. A mounting block 206 is provided on the end of the rotating rod 205 away from the fixing block 204. A supporting block 207 is provided on the side of the mounting block 206 away from the rotating rod 205.

[0022] The operation is as follows: first, the differential housing to be processed is placed in a suitable position, and then the first motor 201 is driven to operate. At this time, the rotating shaft 202 starts to rotate, and the rotating sleeve 203 moves on the outer wall of the rotating shaft 202. At the same time, the fixed block 204 moves synchronously, driving the rotating rod 205 to move. At this time, the support block 207 expands outward, and the sliding block 3 moves inside the sliding groove 4. When the support block 207 contacts the inner wall of the differential housing, the operation of the first motor 201 is stopped. By setting the rotating component 2, when the staff needs to process the housing, they can drive the first motor 201 to drive the rotating shaft 202, so that the rotating sleeve 203 moves, and drives the support block 207 to expand outward, so as to achieve support and fixation of the processed housing, eliminating the steps of manual hand-held processing, reducing the errors generated during processing, and improving the processing accuracy;

[0023] like Figure 1 , Figure 2 and Figure 4 As shown, the first motor 201 is fixedly connected to the guide plate 1, a sliding block 3 is provided on the right side of the outer wall of the support block 207, a sliding groove 4 is provided at the outer wall of the guide plate 1 corresponding to the sliding block 3, a connecting block 5 is provided on the right side of the outer wall of the guide plate 1, a second motor 6 is provided on the right side of the connecting block 5, a supporting frame 7 is sleeved on the outer wall of the connecting block 5, a base 8 is provided at the bottom of the supporting frame 7, a processing unit 9 is provided on the left side of the base 8, a rotating shaft 202 is threadedly connected to a rotating sleeve 203, a fixed block 204 is rotatably connected to a rotating rod 205, and the rotating rod 205 is rotatably connected to a mounting block 206;

[0024] The specific operation is as follows: drive the processing unit 9 to process it. When the position of the shell needs to be changed, drive the second motor 6 to drive the connecting block 5 to rotate, so that the position of the guide plate 1 changes, and the position of the shell is adjusted. By setting the second motor 6 and the guide plate 1, when the staff processes the shell, they can drive the second motor 6 to rotate and drive the guide plate 1 to rotate, thereby realizing the adjustment of the processed shell and meeting the needs of drilling holes in different parts of the shell.

[0025] Working principle of this utility model:

[0026] Refer to the instruction manual Figures 1 to 4 When using the utility model, first place the differential housing to be processed in a suitable position, and then drive the first motor 201 to run, at this time the rotating shaft 202 starts to rotate, the rotating sleeve 203 moves on the outer wall of the rotating shaft 202, and the fixed block 204 moves synchronously, driving the rotating rod 205 to move, at this time the support block 207 expands outward, and the sliding block 3 moves inside the sliding groove 4. When the support block 207 contacts the inner wall of the differential housing, the first motor 201 is stopped, and the processing unit 9 is driven to process it. When the housing position needs to be changed, the second motor 6 is driven to drive the connecting block 5 to rotate, so that the position of the guide plate 1 changes, and the housing position is adjusted. The above is the working principle.

Claims

1. A high-precision machining tool for a differential case, comprising a guide plate (1) and a rotating assembly (2), characterized in that: A rotating assembly (2) for limiting and fixing is provided on the left side of the guide rail plate (1), the rotating assembly (2) comprising a first motor (201), a rotating shaft (202), a rotating sleeve (203), a fixing block (204), a rotating rod (205), a mounting block (206) and a supporting block (207); a rotating shaft (202) is provided at the output end of the first motor (201); a rotating sleeve (203) is sleeved on the outer wall of the rotating shaft (202); a fixing block (204) is provided on the outer wall of the rotating sleeve (203); a rotating rod (205) is provided on the outer wall of the fixing block (204); a mounting block (206) is provided at one end of the rotating rod (205) away from the fixing block (204); and a supporting block (207) is provided at one side of the mounting block (206) away from the rotating rod (205).

2. A high-precision machining tool for a differential case according to claim 1, characterized in that: The first motor (201) is fixedly connected to the guide rail plate (1), and a sliding block (3) is provided on the right side of the outer wall of the support block (207).

3. A high-precision machining tool for a differential case according to claim 2, characterized in that: A sliding groove (4) is provided at a position corresponding to the sliding block (3) on the outer wall of the guide rail plate (1), and a connecting block (5) is provided on the right side of the outer wall of the guide rail plate (1).

4. A high-precision machining tool for a differential case according to claim 3, characterized in that: A second motor (6) is provided on the right side of the connection block (5), and a support frame (7) is sleeved on the outer wall of the connection block (5).

5. A high-precision machining tool for a differential case according to claim 4, characterized in that: A base (8) is provided at the bottom of the support frame (7), and a processing unit (9) is provided on the left side of the base (8).

6. The high-precision machining tool for a differential case according to claim 1, characterized in that: The rotating shaft (202) is threadedly connected to the rotating sleeve (203), and the fixing block (204) is rotationally connected to the rotating rod (205).

7. The high-precision machining tool for a differential case according to claim 1, characterized in that: The rotating rod (205) is rotatably connected to the mounting block (206).

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