CN223186492U - A differential case shaft hole positioning processing device - Google Patents
A differential case shaft hole positioning processing deviceInfo
- Publication number
- CN223186492U CN223186492U CN202421787522.6U CN202421787522U CN223186492U CN 223186492 U CN223186492 U CN 223186492U CN 202421787522 U CN202421787522 U CN 202421787522U CN 223186492 U CN223186492 U CN 223186492U
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- CN
- China
- Prior art keywords
- rod
- wall
- fixed
- shaft hole
- disc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model relates to the technical field of differential mechanism shell processing, and discloses a differential mechanism shell shaft hole positioning processing device, which comprises a workbench, wherein a disc is rotatably arranged at the top of the workbench, a placing column is fixed at the top of the disc, a positioning mechanism is arranged on the placing column, a limiting mechanism is arranged on the workbench, and the positioning mechanism comprises: a threaded rod. This differential mechanism casing shaft hole location processingequipment, in order to be better to the stability that the work piece pressed from both sides tightly, through setting up threaded rod, turn button, thread bush, connecting rod, movable rod, transfer line, interior grip block, connecting rod, slider, sloping block, outer grip block and extrusion spring, can make interior grip block and outer grip block to press from both sides tightly fixedly the inside and outside both sides of work piece, can make the stability when the work piece is processed better, and can prevent to press from both sides the outer wall to the work piece only tightly, lead to the work piece outer wall deformation easily.
Description
Technical Field
The utility model relates to the technical field of differential mechanism shell machining, in particular to a differential mechanism shell shaft hole positioning machining device.
Background
The automobile differential case is a main member for transmitting power from the differential to the two half shafts. The middle part of the shell is hollow, symmetrical through holes are formed in the wall of the hollow surface, bearing positions for assembly are arranged at the excircle parts extending out of the two ends of the shell, and the processing size control of the bearing positions of the shell is a key index of the quality of the automobile differential shell.
The existing differential mechanism casing shaft hole location processing time is because of most only pressing from both sides tight location to the outer wall of work piece, and then lead to not good to the effect that the instrument pressed from both sides tightly, make the work piece unstable when processing, and press from both sides the outer wall of work piece only, it has probably lead to the work piece outer wall to warp for a long time to press from both sides tightly.
Disclosure of utility model
The utility model aims to provide a positioning and processing device for a shaft hole of a differential case, which aims to solve the problems in the background art.
In order to achieve the above purpose, the utility model provides the technical scheme that the differential case shaft hole positioning and processing device comprises a workbench, wherein a disc is rotatably arranged at the top of the workbench, a placing column is fixed at the top of the disc, a positioning mechanism is arranged on the placing column, a limiting mechanism is arranged on the workbench, and the positioning mechanism comprises:
The inner wall of the placement column is rotatably provided with a threaded rod, and the bottom of the threaded rod is fixedly provided with a rotary button;
The outer wall of the threaded rod is in threaded connection with the threaded sleeve, a connecting rod is fixed at the bottom of the threaded sleeve, a transmission rod penetrates through the placing column, and the penetrating position is in sliding connection;
The bottom of the connecting rod is hinged with a movable rod, one end of the movable rod, which is far away from the connecting rod, is hinged on the transmission rod, and an inner clamping plate is fixed at the end point of the transmission rod
Preferably, a connecting rod is fixed at the bottom of the threaded sleeve, an inclined block is slidably arranged at the top of the disc, a sliding block is slidably arranged on the side wall of the inclined block, and the end point of the connecting rod is hinged with the side wall of the sliding block.
Preferably, the inner wall slidable mounting of sloping block has outer clamping plate, the lateral wall of outer clamping plate is fixed with extrusion spring, one side that extrusion spring kept away from outer clamping plate is fixed at the inner wall of sloping block, can play the effect of pressing from both sides tightly fixedly to the work piece through setting up interior clamping plate and outer clamping plate.
Preferably, the outer clamping plates and the inner clamping plates are provided with four groups, and the four groups of outer clamping plates and the inner clamping plates are arranged in a circumferential array with the center points of the placing columns.
Preferably, the limiting mechanism comprises a through hole, a moving block is slidably mounted on the inner wall of the through hole, a connecting spring is fixed on the side wall of the moving block, one side, far away from the moving block, of the connecting spring is fixed on the inner wall of the through hole, and the effect of resetting the moving block can be achieved by arranging the connecting spring.
Preferably, the side wall of the moving block is fixed with a limiting rod, the outer wall of the disc is provided with a limiting hole, and the top of the disc is fixed with a rotary handle.
Compared with the prior art, the utility model provides a differential case shaft hole positioning and processing device, which has the following beneficial effects:
1. This differential mechanism casing shaft hole location processingequipment, in order to be better to the stability that the work piece pressed from both sides tightly, through setting up threaded rod, turn button, thread bush, connecting rod, movable rod, transfer line, interior grip block, connecting rod, slider, sloping block, outer grip block and extrusion spring, can make interior grip block and outer grip block to press from both sides tightly fixedly the inside and outside both sides of work piece, can make the stability when the work piece is processed better, and can prevent to press from both sides the outer wall to the work piece only tightly, lead to the work piece outer wall deformation easily.
2. This differential mechanism casing shaft hole location processingequipment, in order to conveniently process the different positions of work piece, through setting up through-hole, connecting spring, movable block, gag lever post and spacing hole, can adjust the position of work piece, and then process the work piece of different positions, make things convenient for the staff to operate.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the entire cross-sectional structure of the present utility model;
FIG. 3 is a schematic view of a positioning mechanism according to the present utility model;
fig. 4 is an enlarged schematic view of the a structure of fig. 2 according to the present utility model.
The device comprises a workbench, a 2, a disc, a 3, a placing column, a 4, a rotary handle, a5, a positioning mechanism, a 501, a threaded rod, a 502, a threaded sleeve, a 503, a rotary button, a 504, a connecting rod, a 505, a transmission rod, a 506, an inner clamping plate, a 507, a movable rod, a 508, a connecting rod, a 509, an oblique block, a 510, an outer clamping plate, a 511, a compression spring, a 512, a sliding block, a 6, a limiting mechanism, a 601, a through hole, a 602, a moving block, a 603, a connecting spring, a 604, a limiting rod, a 605 and a limiting hole.
Detailed Description
As shown in figures 1-4, the utility model provides a technical scheme that the device for positioning and processing the axle hole of the differential casing comprises a workbench 1, wherein a disc 2 is rotatably arranged at the top of the workbench 1, a placing column 3 is fixed at the top of the disc 2, a workpiece can be placed by arranging the placing column 3 and the disc 2, the workpiece can be sleeved on the placing column 3, a positioning mechanism 5 is arranged on the placing column 3, and a limiting mechanism 6 is arranged on the workbench 1.
Specifically, the positioning mechanism 5 comprises a threaded rod 501, a rotating button 503, a threaded sleeve 502, a connecting rod 504, a movable rod 507, a transmission rod 505, an inner clamping plate 506, a connecting rod 508, a sliding block 512, an inclined block 509, an outer clamping plate 510 and a compression spring 511, wherein the threaded rod 501 is rotatably arranged on the inner wall of the placement column 3, the threaded rod 501 penetrates through the disc 2 and is rotatably connected at the penetrating position, the rotating button 503 is fixed at the bottom of the threaded rod 501, the threaded sleeve 502 is connected with the outer wall of the threaded rod 501 through threads, when the rotating button 503 is positively rotated, the threaded sleeve 502 can be downwards moved on the threaded rod 501, the connecting rod 504 is fixed at the bottom of the threaded sleeve 502, the movable rod 507 is hinged at the bottom of the connecting rod 504, the transmission rod 505 is hinged at one end of the movable rod 507 far away from the connecting rod 504, the transmission rod 505 penetrates through the placement column 3 and is slidably connected at the penetrating position, the inner clamping plate 506 is fixed at the end of the transmission rod 505, the inner clamping plate 506 is provided with four, the four inner clamping plates 506 take the center point of the placing column 3 as the center of a circle to form a circular array, the threaded sleeve 502 drives the connecting rod 504 to move downwards, so that the connecting rod 504 extrudes the movable rod 507, the movable rod 507 rotates at the hinging position, the movable rod 507 extrudes the driving rod 505, the driving rod 505 drives the four groups of inner clamping plates 506 to be far away from each other, the workpiece is sleeved on the placing column 3, the inner wall of the workpiece can be abutted by the inner clamping plates 506, the connecting rod 508 is fixed at the bottom of the threaded sleeve 502, the connecting rod 508 penetrates through the disc 2, the penetrating position is in sliding connection, the top of the disc 2 is provided with the inclined block 509 in sliding manner, the side wall of the inclined block 509 is provided with the sliding block 512 in sliding manner, the side wall of the sliding block 512 is hinged with the end point of the connecting rod 508, when the threaded sleeve 502 drives the connecting rod 508 to move downwards, the connecting rod 508 extrudes the sliding block 512 to move on the inclined surface in the inclined block 509, the slide block 512 is used for extruding the inclined block 509 to approach the placing column 3, the outer clamping plate 510 is slidably arranged on the inner wall of the inclined block 509, the extruding spring 511 is fixed on the side wall of the outer clamping plate 510, one side, far away from the outer clamping plate 510, of the extruding spring 511 is fixed on the inner wall of the inclined block 509, when the inclined block 509 approaches the placing column 3, the outer wall of a workpiece sleeved on the placing column 3 can be clamped through the outer clamping plate 510, and the inner wall and the outer wall of the workpiece are simultaneously clamped and fixed, so that the workpiece clamping stability is better, and deformation of the workpiece can be prevented when the outer wall of the workpiece is clamped.
Specifically, the limiting mechanism 6 comprises a through hole 601, a connecting spring 603, a moving block 602, a limiting rod 604 and a limiting hole 605, wherein the through hole 601 is formed in the workbench 1, the moving block 602 is slidably mounted on the inner wall of the through hole 601, the limiting rod 604 is fixed on one side of the moving block 602, the connecting spring 603 is fixed on the other side of the moving block 602, one side of the connecting spring 603, far away from the moving block 602, is fixed on the inner wall of the through hole 601, the effect of resetting the moving block 602 can be achieved through the arrangement of the connecting spring 603, a plurality of groups of limiting holes 605 which are in a circumferential array are formed in the outer wall of the disc 2, the size of the limiting holes 605 is matched with the size of the limiting rod 604, the rotating handle 4 is fixed on the top of the disc 2, when the direction of a workpiece is required to be adjusted, the rotating handle 4 can be rotated, the disc 2 is driven to rotate, the inner wall of the limiting rod 604 can be extruded, the limiting rod 604 is enabled to be extruded by the extruding connecting spring 603, when the disc 2 is rotated to a position required to be processed, and the connecting spring 603 is enabled to be extruded by the limiting rod 602, and the limiting rod 605 can be driven to be compressed to stretch into the limiting rod 602, and the position of the workpiece can be conveniently processed by the worker.
When the workpiece is required to be clamped, the workpiece is sleeved on the placing column 3 and placed between the outer clamping plate 510 and the inner clamping plate 506, the threaded sleeve 502 can be enabled to move downwards on the threaded rod 501 during normal rotation of the rotating knob 503, the threaded sleeve 502 drives the connecting rod 504 to move downwards, the connecting rod 504 is enabled to extrude the movable rod 507, the movable rod 507 is enabled to rotate at the hinged position, the movable rod 507 is enabled to extrude the movable rod 505, the transmission rod 505 is enabled to drive the four groups of inner clamping plates 506 to be far away from each other, the inner wall of the workpiece can be abutted against by the inner clamping plates 506, when the threaded sleeve 502 drives the connecting rod 508 to move downwards, the connecting rod 508 is enabled to extrude the sliding block 512 to move on an inclined plane in the inclined block 509, the inclined block 509 is enabled to approach the placing column 3, the outer wall of the workpiece sleeved on the placing column 3 is enabled to be clamped through the outer clamping plate 510, and the inner wall and the outer wall of the workpiece are enabled to be clamped and fixed simultaneously, so that the clamping stability of the workpiece is better.
When the direction of the workpiece needs to be adjusted, the rotary handle 4 can be rotated to drive the disc 2 to rotate, the inner wall of the limiting hole 605 can extrude the cambered surface of the limiting rod 604, the limiting rod 604 is extruded to move out of the limiting hole 605, the moving block 602 extrudes the connecting spring 603 to compress, and when the disc 2 is rotated to a position needing to be processed, the connecting spring 603 is in a compressed state, so that the moving block 602 drives the limiting rod 604 to extend into the limiting hole 605, and the disc 2 can be fixed.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421787522.6U CN223186492U (en) | 2024-07-26 | 2024-07-26 | A differential case shaft hole positioning processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421787522.6U CN223186492U (en) | 2024-07-26 | 2024-07-26 | A differential case shaft hole positioning processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223186492U true CN223186492U (en) | 2025-08-05 |
Family
ID=96572611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421787522.6U Active CN223186492U (en) | 2024-07-26 | 2024-07-26 | A differential case shaft hole positioning processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223186492U (en) |
-
2024
- 2024-07-26 CN CN202421787522.6U patent/CN223186492U/en active Active
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