CN218460903U - Composite clamp for half-axle shell - Google Patents
Composite clamp for half-axle shell Download PDFInfo
- Publication number
- CN218460903U CN218460903U CN202221267421.7U CN202221267421U CN218460903U CN 218460903 U CN218460903 U CN 218460903U CN 202221267421 U CN202221267421 U CN 202221267421U CN 218460903 U CN218460903 U CN 218460903U
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- semi
- supporting mechanism
- ring platform
- working ring
- axis casing
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Abstract
The utility model discloses a semi-axis shell composite jig, it belongs to machining technical field, comprising a base plate, fixed mounting has supporting mechanism on the bottom plate, the supporting mechanism upper end is equipped with the working ring platform, be equipped with a plurality of evenly distributed's positioning bolt on the working ring platform, the semi-axis shell is inserted and is established in the working ring platform, positioning bolt one end is passed working ring platform and semi-axis shell upper end butt are close to the working face supporting mechanism one end is equipped with and is used for the fixed last fixed establishment of semi-axis shell upper end, in the supporting mechanism install on the base and be used for the fixed lower fixed establishment of semi-axis shell lower extreme.
Description
Technical Field
The utility model relates to a machining technology field, concretely relates to composite fixture for axle housing.
Background
The half-shaft shell shown in fig. 4 is mostly processed by adopting a lost foam casting mode, the wall of the lost foam is thin, the deformation of parts is easily caused in the casting process, the processing precision is influenced, meanwhile, when the half-shaft shell workpiece is used, the coaxiality requirement of two inner circles at the two ends of the half-shaft shell is higher, in order to improve the processing precision, the processing in a sequence is mostly adopted, but because the positioning surfaces are blank surfaces, the processing in a sequence can not be realized by adopting the existing clamp, the processing difficulty is greatly improved, and the processing cost of the workpiece is high.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model provides a pair of semi-axis shell composite jig, both can realize the quick installation of semi-axis shell on anchor clamps, utilize the design that both ends are fixed again, improve the stability of semi-axis shell installation, utilize three-jaw positioning chuck to cooperate with a plurality of evenly distributed's fixing bolt simultaneously, carry out accurate location through three-jaw positioning chuck to semi-axis shell lower extreme, carry out accurate location to semi-axis shell upper end through adjusting fixing bolt's extension length, can effectively guarantee the accurate nature of semi-axis shell location, realize a preface processing of semi-axis shell, can effectively in improving the machining precision.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
the utility model provides a semi-axis casing composite jig, includes the bottom plate, fixed mounting has supporting mechanism on the bottom plate, the supporting mechanism upper end is equipped with the working ring platform, be equipped with a plurality of evenly distributed's positioning bolt on the working ring platform, the semi-axis casing is inserted and is established in the working ring platform, positioning bolt one end is passed working ring platform and semi-axis casing upper end butt are close to the working face supporting mechanism one end is equipped with the last fixed establishment that is used for semi-axis casing upper end to fix, in the supporting mechanism install on the base and be used for the fixed lower fixed establishment of semi-axis casing lower extreme.
Preferably, the lower positioning mechanism is a three-jaw positioning chuck which is abutted against the inner circular side wall of the semi-axis shell.
Preferably, the supporting mechanism comprises a plurality of supports which are uniformly distributed on the outer side of the three-jaw positioning chuck, the lower ends of the supports are fixedly installed on the bottom plate through bolts, and connecting plates are fixedly connected between every two adjacent supports.
Preferably, the upper fixing mechanism comprises a fixing bolt installed on the support in a threaded manner, one end of the fixing bolt penetrates through the support and is abutted to the axle housing, and the fixing bolt is located at the same position corresponding to the center line of the support.
Preferably, at least 4 brackets are provided.
The utility model has the advantages of that:
1. the utility model uses a plurality of positioning bolts to position the semi-axis shell, which can effectively reduce the contact area between the clamp and the semi-axis shell, effectively reduce the influence of the blank on the positioning precision, and realize the quick installation of the semi-axis shell in the clamp;
2. the utility model adopts a double-fixing structure, fixes the big-diameter end of the semi-axle shell through the fixing bolt, and positions and fixes the small-diameter end of the semi-axle shell through the three-jaw positioning chuck, thereby effectively avoiding the deviation caused by higher height and higher gravity center position of the semi-axle shell in the processing process and being beneficial to improving the stability of fixing the semi-axle shell;
3. the utility model adopts a plurality of fixing bolts for fixing, and can finish the alignment of the large-diameter end of the semi-axle shell by adjusting the extension length of the fixing bolts while fixing;
4. the utility model discloses in utilize a plurality of evenly distributed's support to support, can guarantee the homogeneity of fixing bolt installation, the atress is more even when making the axle housing upper end fixed.
Drawings
Fig. 1 is a front view of a composite fixture for a half axle housing according to the present invention;
FIG. 2 is a top view of the composite clamp for a half axle housing of the present invention;
FIG. 3 is a schematic view of the composite fixture tool for the axle housing of the present invention;
fig. 4 is a schematic structural view of the half-axle housing.
In the figure: 1-bottom plate, 2-working ring table, 3-positioning bolt, 4-three-jaw positioning chuck, 5-support, 6-connecting plate and 7-fixing bolt.
Detailed Description
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1-3, a semi-axis casing composite jig, comprising a base plate, fixed mounting has supporting mechanism on the bottom plate, the supporting mechanism upper end is equipped with the working ring platform, be equipped with a plurality of evenly distributed's positioning bolt on the working ring platform, the semi-axis casing is inserted and is established in the working ring platform, positioning bolt one end is passed working ring platform and semi-axis casing upper end butt are close to the working face supporting mechanism one end is equipped with the last fixed establishment that is used for semi-axis casing upper end to fix, in the supporting mechanism install the lower fixed establishment that is used for semi-axis casing lower extreme to fix on the base, utilize a plurality of positioning bolt to fix a position the semi-axis casing, can effectively reduce the area of contact between anchor clamps and the semi-axis casing, can effectively alleviate the blank and in the face of positioning accuracy's influence, can realize the quick installation of semi-axis casing in anchor clamps, adopt two fixed establishment to fix semi-axis casing both ends, can effectively avoid the skew that leads to the higher and the centre of gravity position because of semi-axis casing height in the course of working, be favorable to improving the fixed stability of semi-axis casing.
The lower positioning mechanism is a three-jaw positioning chuck which is abutted against the inner circular side wall of the semi-shaft shell, and the lower end of the semi-shaft shell can be positioned and fixed by utilizing the three-jaw positioning chuck.
Supporting mechanism includes that 4 piece at least evenly distributed are in the support in the three-jaw location chuck outside, the support lower extreme passes through bolt fixed mounting and is in on the bottom plate, be equipped with even board fixed connection between the adjacent support, utilize even board to connect, can strengthen supporting mechanism's overall structure intensity, it includes the screw thread and installs to go up fixing mechanism fixing bolt on the support, fixing bolt one end is passed support and semi-axis casing butt are different fixing bolt is located the correspondence the same position of support central line adopts a plurality of fixing bolt to fix, can be when fixed, can accomplish the alignment of semi-axis casing through adjusting fixing bolt's extension length, utilizes a plurality of evenly distributed's support to support simultaneously, can guarantee the homogeneity of fixing bolt installation, and the atress is more even when making semi-axis casing upper end fixed.
The utility model discloses during operation, at first stretch out work ring platform certain distance with a plurality of evenly distributed's positioning bolt, then the adjustment positioning bolt's the length of stretching out makes the positioning bolt terminal surface that stretches out work ring platform be located the coplanar, then with semi-axis casing cartridge in work ring platform, make the big footpath end and the positioning bolt contact of semi-axis casing, utilize a plurality of positioning bolts to realize the location of semi-axis casing in the installation, but make the round hole of semi-axis casing path end quick cartridge on three-jaw positioning chuck, then utilize three-jaw positioning chuck to realize the location and the fixing of semi-axis casing path end, then utilize scriber or face branch table to carry out the alignment of semi-axis casing big footpath end through the outer disc at big footpath end, then accomplish the alignment through adjusting one or several fixing bolt, then realize the fixing of semi-axis casing big footpath end through all the other fixing bolts, carry out follow-up processing at last.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (5)
1. The utility model provides a semi-axis casing composite jig, characterized by, includes the bottom plate, fixed mounting has supporting mechanism on the bottom plate, the supporting mechanism upper end is equipped with the working ring platform, be equipped with a plurality of evenly distributed's positioning bolt on the working ring platform, the semi-axis casing is inserted and is established in the working ring platform, positioning bolt one end is passed working ring platform and semi-axis casing upper end butt are close to the working face supporting mechanism one end is equipped with the last fixed establishment that is used for semi-axis casing upper end to fix, in the supporting mechanism install on the bottom plate and be used for the fixed lower fixed establishment of semi-axis casing lower extreme.
2. The composite clamp for the axle housing according to claim 1, wherein the lower fixing mechanism is a three-jaw positioning chuck abutting against the inner circular sidewall of the axle housing.
3. The composite fixture for the axle housing according to claim 2, wherein the support mechanism comprises a plurality of supports uniformly distributed on the outer side of the three-jaw positioning chuck, the lower ends of the supports are fixedly mounted on the bottom plate through bolts, and connecting plates are fixedly connected between adjacent supports.
4. The composite clamp for the half-axle shell as claimed in claim 3, wherein the upper fixing mechanism comprises a fixing bolt which is installed on the bracket in a threaded manner, one end of the fixing bolt penetrates through the bracket and abuts against the half-axle shell, and different fixing bolts are located at the same position corresponding to the central line of the bracket.
5. The composite clamp for the axle housing according to claim 3, wherein at least 4 brackets are provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221267421.7U CN218460903U (en) | 2022-05-25 | 2022-05-25 | Composite clamp for half-axle shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221267421.7U CN218460903U (en) | 2022-05-25 | 2022-05-25 | Composite clamp for half-axle shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218460903U true CN218460903U (en) | 2023-02-10 |
Family
ID=85133479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221267421.7U Active CN218460903U (en) | 2022-05-25 | 2022-05-25 | Composite clamp for half-axle shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218460903U (en) |
-
2022
- 2022-05-25 CN CN202221267421.7U patent/CN218460903U/en active Active
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