CN219633186U - Machining positioning tool for casting axle housing - Google Patents
Machining positioning tool for casting axle housing Download PDFInfo
- Publication number
- CN219633186U CN219633186U CN202320884718.6U CN202320884718U CN219633186U CN 219633186 U CN219633186 U CN 219633186U CN 202320884718 U CN202320884718 U CN 202320884718U CN 219633186 U CN219633186 U CN 219633186U
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- CN
- China
- Prior art keywords
- axle housing
- fixedly connected
- sides
- positioning tool
- pressing plate
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- 238000003754 machining Methods 0.000 title claims abstract description 13
- 238000005266 casting Methods 0.000 title claims description 6
- 238000003825 pressing Methods 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 claims abstract description 6
- 230000006978 adaptation Effects 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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- Jigs For Machine Tools (AREA)
Abstract
The utility model relates to the technical field of axle housing positioning tools, in particular to a cast axle housing machining positioning tool. The technical proposal comprises: including the base, axle housing central point puts and is provided with the round hole before the installation, base upper end fixedly connected with and the diaphragm of axle housing length looks adaptation, diaphragm upper end both sides are fixedly connected with both sides backup pad respectively, the equal fixedly connected with of both sides backup pad upper end a pair of trapezoidal piece, the equal fixedly connected with screw rod of trapezoidal piece upper end, install the top board between two screw rods of homonymy, all install set nut on the screw rod. According to the utility model, the two ends of the axle housing are inserted into the limit cavity formed by the ladder blocks and the upper pressing plate, so that the front and rear positions and the upper and lower positions of the two ends of the axle housing can be fixed, and meanwhile, the limit blocks at the two sides are inserted into the central installation cavity of the axle housing to fix the left and right positions, thus the whole fixing operation of the axle housing is rapidly completed, the stability of the axle housing during mechanical processing is ensured, and the operation is simple and convenient, so that the working efficiency can be improved.
Description
Technical Field
The utility model relates to the technical field of axle housing positioning tools, in particular to a cast axle housing machining positioning tool.
Background
The axle housing is provided with a main speed reducer, a differential mechanism, a half axle, a wheel assembly matrix and the like, and is mainly used for supporting and protecting the main speed reducer, the differential mechanism, the half axle and the like, the external shape of the axle housing is long-strip-shaped, a circular part is arranged in the middle of the axle housing, a device mounting cavity is arranged in the circular part, and the whole axle housing is produced by casting technology.
However, after the whole casting of the axle housing is finished, polishing or drilling is often required to be performed on the outer surface of the axle housing, in the process, the axle housing needs to be positioned by using a positioning tool to ensure the stability of the axle housing, if the axle housing is not positioned, the main body of the axle housing can shake in the processing process to influence the normal processing condition, but the whole operation is more troublesome by using a binding and fixing method, so that the problem is solved by designing a positioning tool capable of rapidly limiting and fixing the axle housing.
Disclosure of Invention
The utility model aims to solve the problems in the background art and provides a machining and positioning tool for a cast axle housing.
The technical scheme of the utility model is as follows: casting axle housing machining location frock, including the base, axle housing central point puts and is provided with the round hole before the installation, base upper end fixedly connected with and the diaphragm of axle housing length looks adaptation, diaphragm upper end both sides are fixedly connected with both sides backup pad respectively, the equal fixedly connected with of both sides backup pad upper end a pair of trapezoidal piece, the equal fixedly connected with screw rod of trapezoidal piece upper end, homonymy two install the top board between the screw rod, all install locating nut on the screw rod, the top board is fixed through locating nut, homonymy form spacing chamber between trapezoidal piece and the top board, diaphragm central point puts fixedly connected with a pair of both sides stopper, distance between the stopper of both sides is the same with axle housing central point installation chamber round hole diameter.
Preferably, the trapezoid block is of an inclined plane structure on the side close to the trapezoid block, and the bottom of the limiting cavity is of a V-shaped structure.
Preferably, the diaphragm central point puts fixedly connected with middle part fagging, both ends are aligned around both ends and the diaphragm around the middle part fagging, both sides stopper is located middle part diaphragm both sides central symmetry and distributes, can support the axle housing intermediate position, avoids the axle housing to appear unsettled processing, leads to its easy deformed condition to take place.
Preferably, chamfer angles are formed at the upper ends of the limiting blocks on the two sides far away from the near side, so that the upper ends of the limiting blocks on the two sides can be inserted into the mounting cavity in the center of the axle housing more easily.
Preferably, the screw is provided with a pair of positioning nuts in a threaded manner, the upper pressing plate is positioned between the positioning nuts, the upper side and the lower side of the upper pressing plate are propped against the positioning nuts, the height of the upper pressing plate on the positioning nuts is changed by using the rotation of the positioning nuts below, and meanwhile, the upper pressing plate can be fixed in position by using the positioning nuts to squeeze the upper pressing plate.
Preferably, the upper pressing plate is provided with a perforation and a side groove at positions corresponding to the screw rod respectively, and the perforation diameter and the side groove width are both larger than the diameter of the screw rod, so that the upper pressing plate can rotate around one of the screw rods.
Compared with the prior art, the utility model has the following beneficial technical effects: the two ends of the axle housing are inserted into the limit cavities formed by the ladder blocks and the upper pressing plate, the front and back positions and the upper and lower positions of the two ends of the axle housing can be fixed, meanwhile, the two side limit blocks are inserted into the axle housing center installation cavity to fix the left and right positions, the whole fixing operation of the axle housing is completed rapidly, the stability of the axle housing during mechanical processing is guaranteed, and the operation is simple and convenient, so that the working efficiency can be improved.
Drawings
FIG. 1 is a schematic view of the front appearance structure of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic view of the structure of the lower platen of the present utility model.
Reference numerals: 1. a base; 2. a cross plate; 3. two side support plates; 4. a trapezoid block; 5. a screw; 6. positioning a nut; 7. an upper press plate; 71. perforating; 72. a side groove; 8. a middle supporting plate; 9. limiting blocks at two sides; 10. and a limiting cavity.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
As shown in fig. 1-3, the cast axle housing machining positioning tool provided by the utility model comprises a base 1, a front mounting round hole is formed in the center of an axle housing, a transverse plate 2 which is matched with the length of the axle housing is fixedly connected to the upper end of the base 1, two side support plates 3 are respectively fixedly connected to two sides of the upper end of the transverse plate 2, a pair of trapezoidal blocks 4 are fixedly connected to the upper ends of the two side support plates 3, a screw 5 is fixedly connected to the upper ends of the trapezoidal blocks 4, an upper pressing plate 7 is mounted between the two screws 5 on the same side, positioning nuts 6 are mounted on the screw 5, the upper pressing plate 7 is fixed through the positioning nuts 6, a limiting cavity 10 is formed between the trapezoidal blocks 4 on the same side and the upper pressing plate 7, a pair of two side limiting blocks 9 are fixedly connected to the center of the transverse plate 2, the distance between the two side limiting blocks 9 is the same as the diameter of the round hole of the center mounting cavity of the axle housing, one side, which is close to the trapezoidal blocks 4 is in a bevel structure, and the bottom of the limiting cavity 10 is in a V-shaped structure.
The center position of the transverse plate 2 is fixedly connected with a middle supporting plate 8, the front end and the rear end of the middle supporting plate 8 are aligned with the front end and the rear end of the transverse plate 2, two side limiting blocks 9 are located on two sides of the middle transverse plate 2 and are distributed in a center symmetrical mode, the upper ends of the two side limiting blocks 9 are far away from the near side, chamfer angles are formed, when the two ends of an axle housing are placed into the limiting cavity 10, the middle position of the axle housing is supported through the middle supporting plate 8, the upper ends of the two side limiting blocks 9 are inserted into the mounting cavity of the center position of the axle housing, one side of each side limiting block 9 is far away from the side of each side limiting block 9, and the side limiting to the left and right directions of the axle housing is achieved.
The screw rod 5 is provided with a pair of positioning nuts 6 in a threaded manner, the upper pressing plate 7 is positioned between the positioning nuts 6, the upper side and the lower side of the upper pressing plate 7 are propped against the positioning nuts 6, the upper pressing plate 7 is provided with a through hole 71 and a side groove 72 at positions corresponding to the screw rod 5, the diameter of the through hole 71 and the width of the side groove 72 are both larger than the diameter of the screw rod 5, the positioning nuts 6 above the side groove 72 are loosened at first, the upper pressing plate 7 can rotate around one screw rod 5, and the operation of opening and closing the upper end of the limiting cavity 10 is realized.
In this embodiment, the positioning nut 6 above the side groove 72 is loosened at first, the upper pressing plate 7 can rotate around one of the screw rods 5, at this time, the upper end of the limiting cavity 10 is opened, then the two ends of the axle housing are placed into the limiting cavity 10, the upper pressing plate 7 is rotated and reset, the lower end of the upper pressing plate 7 is propped against the upper sides of the two ends of the axle housing, the front and rear positions of the axle housing can be limited by utilizing the V-shaped groove at the bottom of the limiting cavity 10, the upper pressing plate 7 is used for limiting the upper sides of the axle housing, the axle housing is fixed in the front and rear directions and in the up and down directions, finally the positioning nut 6 above the rotating perforation 71 is reset, the upper pressing plate 7 can be extruded and fixed, when the two ends of the axle housing are placed into the limiting cavity 10, the middle position of the axle housing is supported through the middle supporting plate 8, and the upper ends of the two side limiting blocks 9 are inserted into the mounting cavity in the center position of the axle housing, so that the two sides of the limiting blocks 9 are propped against the side walls in the cavity, the left and right directions of the axle housing are limited, the whole axle housing is finally completed, the axle housing is placed above the upper side of the upper pressing plate 2, and the upper pressing plate 7 is rotated, and the upper pressing plate 7 is fixed in the left and right direction, the axle housing is fixed.
The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.
Claims (6)
1. Casting axle housing machining location frock, including base (1), axle housing central point puts and is provided with round hole before the installation, its characterized in that: the utility model discloses a bridge casing center mounting cavity diameter measuring device, including base (1), upper end fixedly connected with and diaphragm (2) of axle housing length looks adaptation, diaphragm (2) upper end both sides are fixedly connected with both sides backup pad (3) respectively, the equal fixedly connected with of both sides backup pad (3) upper end a pair of trapezoidal piece (4), the equal fixedly connected with screw rod (5) of trapezoidal piece (4) upper end, homonymy two install top board (7) between screw rod (5), all install locating nut (6) on screw rod (5), top board (7) are fixed through locating nut (6), homonymy form spacing chamber (10) between top board (7) between trapezoidal piece (4) and top board (7), distance and axle housing center mounting cavity diameter between a pair of both sides stopper (9) are the same.
2. The cast axle housing machining positioning tool according to claim 1, wherein one side, close to the trapezoid block (4), is of an inclined surface structure, and the bottom of the limiting cavity (10) is of a V-shaped structure.
3. The cast axle housing machining positioning tool according to claim 1, wherein a middle supporting plate (8) is fixedly connected to the center of the transverse plate (2), the front end and the rear end of the middle supporting plate (8) are aligned with the front end and the rear end of the transverse plate (2), and two side limiting blocks (9) are located in two sides of the middle transverse plate (2) and are distributed in a central symmetry mode.
4. The cast axle housing machining positioning tool according to claim 1, wherein chamfers are formed on upper ends of the two side limiting blocks (9) far away from the near side.
5. The cast axle housing machining positioning tool according to claim 1, wherein a pair of positioning nuts (6) are connected to the screw (5) in a threaded manner, the upper pressing plate (7) is located between the positioning nuts (6), and the upper side and the lower side of the upper pressing plate (7) are abutted against the positioning nuts (6).
6. The cast axle housing machining positioning tool according to claim 1, wherein a through hole (71) and a side groove (72) are respectively formed in the upper pressing plate (7) and correspond to the screw (5), and the diameter of the through hole (71) and the width of the side groove (72) are both larger than the diameter of the screw (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320884718.6U CN219633186U (en) | 2023-04-19 | 2023-04-19 | Machining positioning tool for casting axle housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320884718.6U CN219633186U (en) | 2023-04-19 | 2023-04-19 | Machining positioning tool for casting axle housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219633186U true CN219633186U (en) | 2023-09-05 |
Family
ID=87811639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320884718.6U Active CN219633186U (en) | 2023-04-19 | 2023-04-19 | Machining positioning tool for casting axle housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219633186U (en) |
-
2023
- 2023-04-19 CN CN202320884718.6U patent/CN219633186U/en active Active
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| GR01 | Patent grant |