CN220330413U - Be used for welded special frock of axle housing - Google Patents
Be used for welded special frock of axle housing Download PDFInfo
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- CN220330413U CN220330413U CN202321848243.1U CN202321848243U CN220330413U CN 220330413 U CN220330413 U CN 220330413U CN 202321848243 U CN202321848243 U CN 202321848243U CN 220330413 U CN220330413 U CN 220330413U
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- positioning
- sleeve
- bridge arm
- axle housing
- ball pin
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- 238000003466 welding Methods 0.000 claims abstract description 36
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 2
- 230000008093 supporting effect Effects 0.000 description 2
- 241000826860 Trapezium Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model discloses a special tool for axle housing welding, which comprises the following components: the first sleeve is of an annular cylindrical structure, the first sleeve is connected to one side of the positioning shaft in a sliding manner, the positioning shaft penetrates through the positioning sleeve, the second sleeve is connected to the other side of the positioning shaft in a sliding manner, the positioning sleeve is connected with one side of the positioning disc, and the positioning disc is arranged on the upper end surface of the working table; the positioning brackets are symmetrically arranged on two sides of the upper end surface of the working table, and are arranged in a vertical state with the working table. This be used for welded special frock of axle housing, through the double-deck location structure of the upper and lower support of the inside locating support of device for the locating support is when being the perpendicular state setting with the workstation, and the position of middle axle housing is further fixed a position, and the cooperation positioning disk keeps the locating axle housing under the cooperation of locating support, keeps the parallel placement with the workstation, the welding equipment of being convenient for fix a position welding position fast.
Description
Technical Field
The utility model relates to the technical field of welding tools, in particular to a special tool for welding axle housings.
Background
With the work use demand increase of grader rear drive axle, its key parts that mainly used bears the weight of host computer, because the weight of axle housing is big and the shape is special, the requirement is higher in welded quality and welding accuracy requirement compared with other equipment welded position, current frock clamp, and the bolt is fixed a position the both sides splint and is kept the centre gripping location to the component both sides, keeps the stability in the middle of the welding process.
The existing work flow for directly welding the shells in a spliced manner is difficult to meet the accuracy requirement of welding, great difficulty is brought to normal batch production, coaxiality requirements of seam allowance of left and right bridge arm shells of the axle housing after welding are high, the existing tooling structure is difficult to maintain synchronous working requirements in the process of synchronously installing and positioning two works, the whole bridge arm has the welding angle requirement, the appearance of the whole bridge arm is different from other welding workpieces, and the whole bridge arm is lack of positioning references.
Disclosure of Invention
The utility model aims to provide a special fixture for welding an axle housing, which solves the problems that in the prior art, the weight and the trapezium of the axle housing are large, the accuracy requirement in the direct welding operation process is high, the coaxiality requirement of welding seam allowance of bridge arms at two sides is high, and the existing clamping type fixture is difficult to fix and lacks a positioning reference due to the special integral shape.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the special tool for welding the axle housing comprises a first sleeve, wherein the first sleeve is of an annular cylindrical structure, the first sleeve is connected to one side of a positioning shaft in a sliding manner, the positioning shaft penetrates through the positioning sleeve, the other side of the positioning shaft is connected with a second sleeve in a sliding manner, the positioning sleeve is connected with one side of a positioning disc, and the positioning disc is arranged on the surface of the upper end of a working table;
the positioning brackets are symmetrically arranged on two sides of the surface of the upper end of the working table, the positioning brackets are arranged in a vertical state with the working table, the upper end of the working table is connected with the middle axle housing through a positioning disc, one end of the middle axle housing is provided with a left axle housing, and the other end of the middle axle housing is provided with a right axle housing;
the left bridge arm ball pin is connected to the side wall surface port of the left bridge arm shell in a clamping mode, the right bridge arm ball pin is installed at the side wall surface end of the right bridge arm shell, the right bridge arm ball pin is connected to the two end faces of the sleeve in a clamping mode, the left bridge arm shell port and the right bridge arm shell port are connected with one side of the tensioning disc in a clamping mode, and the middle of the 2 tensioning discs are connected through threaded rods.
By adopting the technical scheme, a special clamping and positioning tool is conveniently provided for welding between the middle bridge shell and the left bridge arm shell and between the middle bridge arm shell and the right bridge arm shell.
Preferably, the first sleeve, the positioning shaft and the second sleeve are arranged on the same axis, and the positioning shaft and the positioning sleeve are axially arranged.
By adopting the technical scheme, the positioning shaft provides symmetrical installation space for the installation positions of the first sleeve and the second sleeve.
Preferably, the sleeve II and the sleeve I are coaxially arranged with the right bridge arm ball pin and the left bridge arm ball pin, and the sleeve II and the sleeve I are arranged in parallel on one side of the working table.
By adopting the technical scheme, the first sleeve and the second sleeve form a stable installation space, and a corresponding limiting mechanism is provided for the internal structure.
Preferably, the positioning support is formed by rotationally connecting an upper support and a lower support, and the lower support of the positioning support is arranged to be in a U-shaped structure and is in positioning connection with the work table.
By adopting the technical scheme, the U-shaped structure of the lower bracket of the positioning bracket is convenient to increase the supporting force on the middle axle housing and keep stable.
Preferably, the end faces of the two side wall surfaces of the middle axle housing are respectively connected with the upper brackets of the 1 positioning brackets in a clamping mode, and the upper brackets of the positioning brackets are arranged to be of V-shaped structures.
By adopting the technical scheme, the upper bracket and the lower bracket of the positioning bracket are quickly positioned and installed.
Preferably, the left bridge arm ball pin is connected to one side of one port of the sleeve in a clamping manner, and the left bridge arm ball pin is symmetrically provided with the right bridge arm ball pin by taking the middle bridge shell as a central line.
By adopting the technical scheme, the left bridge arm ball pin and the right bridge arm ball pin are coaxially arranged and mounted, and the welding work is assisted.
Compared with the prior art, the utility model has the beneficial effects that: this be used for welded special frock of axle housing:
1. when the device is used, the double-layer positioning structure of the upper bracket and the lower bracket of the positioning bracket in the device ensures that the positioning bracket is arranged in a vertical state with the working table, the position of the middle axle housing is further positioned, the positioning disc is matched with the positioning axle housing to keep parallel placement with the working table under the matching of the positioning bracket, so that the welding equipment can quickly position the welding position, and the speed of mass production is increased;
2. through the arrangement of the tensioning disc in the device, the device is positioned in the left bridge arm shell and the right bridge arm shell when in use, is aligned with the central axis of the device through the threaded rod, is clamped and tensioned after the assembly of the bridge shell assembly through the cooperation of the tensioning disc by rotating the bolt rod, and reduces the deformation of the bridge shell during and after welding;
3. the positioning shaft parallel to the working table is matched with the sleeve I and the sleeve II on two sides to be kept in clamping connection with the left bridge arm ball pin and the right bridge arm ball pin through the arrangement of the positioning disc on one side in the device, so that the left bridge arm ball pin and the right bridge arm ball pin pull the left bridge arm shell and the right bridge arm shell to be kept in prolonged positioning installation, and corresponding support and limiting reference lines are provided for welding work of the left bridge arm shell and the right bridge arm shell.
Drawings
FIG. 1 is a schematic view of the overall external perspective structure of the present utility model;
FIG. 2 is a perspective view of the utility model in an overall exploded state;
FIG. 3 is a schematic view of the overall internal side-sectional perspective of the present utility model;
fig. 4 is a schematic view of the overall internal top-down perspective of the present utility model.
In the figure: 1. a sleeve I; 2. positioning a shaft; 3. positioning a sleeve; 4. a tension disc; 5. a second sleeve; 6. a positioning bracket; 7. positioning a disc; 8. a work table; 9. a left bridge arm shell; 10. an intermediate axle housing; 11. a right arm shell; 12. left bridge arm ball pin; 13. right bridge arm ball pin.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: a special fixture for axle housing welding comprises a first sleeve 1, a positioning shaft 2, a positioning sleeve 3, a tensioning disc 4, a second sleeve 5, a positioning bracket 6, a positioning disc 7, a working table 8, a left bridge arm housing 9, a middle axle housing 10, a right bridge arm housing 11, a left bridge arm ball pin 12 and a right bridge arm ball pin 13;
the first sleeve 1 is in an annular cylindrical structure, the first sleeve 1 is connected to one side of the positioning shaft 2 in a sliding manner, the positioning shaft 2 penetrates through and is arranged inside the positioning sleeve 3, the second sleeve 5 is connected to the other side of the positioning shaft 2 in a sliding manner, the positioning sleeve 3 is connected with one side of the positioning disc 7, the positioning disc 7 is arranged on the upper end surface of the working table 8, the first sleeve 1, the positioning shaft 2 and the second sleeve 5 are arranged on the same axis, the positioning shaft 2 and the positioning sleeve 3 are axially arranged, the second sleeve 5, the first sleeve 1, the right bridge arm ball pin 13 and the left bridge arm ball pin 12 are coaxially arranged, and the second sleeve 5 and the first sleeve 1 are arranged on one side of the working table 8 in parallel;
when the coaxial traction device is used, the positioning sleeve 3 provides traction for the position of the positioning sleeve 2 by penetrating the positioning sleeve 3 into the positioning sleeve 3, meanwhile, the sleeve I1 and the sleeve II 5 which are symmetrically arranged at two ends of the positioning sleeve 2 are arranged to keep coaxial line installation, when the coaxial traction device is used, the side wall surface of the positioning sleeve 3 is connected with the side wall surface of the positioning disc 7, so that a datum line which is arranged in parallel with the working table 8 is integrally formed, and coaxial line structures are formed between the central lines in the right bridge arm ball pin 13 and the left bridge arm ball pin 12 and the sleeve II 5 and the sleeve I1, as shown in fig. 1, wherein the axes of the right bridge arm ball pin 13 and the left bridge arm ball pin 12 are synchronously parallel with the side wall surface of the working table 8, and a special datum line structure for corresponding traction is provided for an inner bridge shell;
the positioning brackets 6 are symmetrically arranged on two sides of the surface of the upper end of the working table 8, the positioning brackets 6 are vertically arranged with the working table 8, the upper end of the working table 8 is connected with the middle axle housing 10 through the positioning disc 7, one end of the middle axle housing 10 is provided with the left axle housing 9, the other end of the middle axle housing 10 is provided with the right axle housing 11, the positioning brackets 6 are formed by rotationally connecting an upper bracket and a lower bracket, the lower bracket of the positioning brackets 6 is in a U-shaped structure and is in positioning connection with the working table 8, the end faces of the two side wall surfaces of the middle axle housing 10 are respectively in clamping connection with the upper brackets of the 1 positioning brackets 6, and the upper brackets of the positioning brackets 6 are in a V-shaped structure;
when the positioning device is used, the whole positioning support 6 is in a vertical state with the working table 8, as shown in fig. 2, wherein the U-shaped structure of the lower support of the positioning support 6 is used for limiting the two ends of the middle axle housing 10 wrapped by the upper end, and the U-shaped structure increases the whole bearing area, so that the middle axle housing 10 is provided with a relatively stable supporting effect by the lower support of the positioning support 6, the middle axle housing 10 and the positioning disc 7 work together to keep clamping positioning installation, the positioning disc 7 is tightly connected with the working table 8 through bolts for use, as shown in fig. 3, the two ends of the middle axle housing 10 are clamped and limited by the upper support and the lower support of the positioning support 6, as shown in fig. 1 and 3, and the connecting port of the middle axle housing 10 is in clamping connection with the left bridge arm housing 9 and the right bridge arm housing 11, as shown in fig. 3;
the left bridge arm ball pin 12 is connected to the port of the side wall surface of the left bridge arm shell 9 in a clamping way, the right bridge arm ball pin 13 is arranged at the end of the side wall surface of the right bridge arm shell 11, the right bridge arm ball pin 13 is connected to the end surface of the sleeve II 5 in a clamping way, the ports of the left bridge arm shell 9 and the right bridge arm shell 11 are connected with one side of the tensioning disc 4 in a clamping way, the middle of the 2 tensioning discs 4 are connected through threaded rods, the left bridge arm ball pin 12 is connected to one side of the port 1 of the sleeve in a clamping way, and the right bridge arm ball pin 13 is symmetrically arranged on the left bridge arm ball pin 12 by taking the middle bridge shell 10 as a central line;
when the tension disc is used, the bottom ends of the left bridge arm shell 9 and the right bridge arm shell 11 are respectively provided with an extended plate body structure, after the left bridge arm shell 9 and the right bridge arm shell 11 are symmetrically arranged at the two end ports of the middle bridge arm shell 10, the middle bridge arm shell 10 and the left bridge arm shell 9 as well as the right bridge arm shell 11 are penetrated by the threaded rods of the tension disc 4, as shown in fig. 1, the threaded rods are positioned at the central axis positions of the middle bridge shell 10 and the left bridge arm shell 9 as well as the right bridge arm shell 11, and the tension disc 4 receives by rotating the threaded rods; the left bridge arm shell 9 or the right bridge arm shell 11 is placed in the middle bridge arm shell 10, displacement difficulty in the welding process is reduced, welding accuracy is improved, the left bridge arm ball pin 12 and the right bridge arm ball pin 13 positioned on the side wall face are matched, as shown in fig. 1, when the left bridge arm shell 9 and the right bridge arm shell 11 are installed, the left bridge arm ball pin 12 is synchronously clamped and connected to the sleeve II 5, the right bridge arm ball pin 13 is synchronously clamped and connected to the sleeve I1, the angle positioning of the left bridge arm shell 9 and the right bridge arm shell 11 in welding is kept, the sliding connection of the sleeve I and the sleeve II 5 is convenient for installation and separation operation of the left bridge arm ball pin 12 and the right bridge arm ball pin 13, the whole position bridge shell of the device is welded to provide a corresponding welding limiting function, machining efficiency is effectively improved, and workpiece accuracy after welding can be ensured.
Working principle: when the special fixture for welding the axle housing is used, the positioning disc 7 is placed on an axle housing welding site during use, the positioning disc 7 at the upper end of the working table 8 is connected with the middle axle housing 10, the middle axle housing 10 is clamped and kept stable through the positioning support 6, after the two ends of the middle axle housing 10 are clamped and connected with the left axle housing 9 and the right axle housing 11, the tensioning disc 4 penetrates through the hollow grooves in the middle of the left axle housing 9 and the right axle housing 11, the positions of the left axle housing 9 and the right axle housing 11 are positioned, the threaded rod of the tensioning disc 4 is rotated, the left axle housing 9 and the right axle housing 11 are kept aligned and parallel, the left axle ball pin 12 and the right axle ball pin 13 which are arranged at the lower end of the left axle housing 9 and the right axle housing 11 are matched, the sleeve I1 and the sleeve II 5 which are symmetrically arranged at the two ends of the positioning shaft 2 are clamped and connected, the positioning shaft 2 is matched with the left axle ball pin 12 and the right axle ball pin 13, the positions of the left axle housing 9 and the right axle housing 11 are pulled and positioned, the machining efficiency is improved, the whole accuracy of the workpiece is guaranteed, and the practicality is improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A special frock for axle housing welding, includes sleeve one (1), locating support (6) and left bridge arm ball round pin (12), its characterized in that:
the first sleeve (1) is of an annular cylindrical structure, the first sleeve (1) is connected to one side of the positioning shaft (2) in a sliding manner, the positioning shaft (2) is installed inside the positioning sleeve (3) in a penetrating manner, the second sleeve (5) is connected to the other side of the positioning shaft (2) in a sliding manner, the positioning sleeve (3) is connected with one side of the positioning disc (7), and the positioning disc (7) is installed on the upper end surface of the working table (8);
the positioning brackets (6) are symmetrically arranged on two sides of the surface of the upper end of the working table (8), the positioning brackets (6) are arranged in a vertical state with the working table (8), the upper end of the working table (8) is connected with the middle axle housing (10) through the positioning disc (7), one end of the middle axle housing (10) is provided with a left axle arm housing (9), and the other end of the middle axle housing (10) is provided with a right axle arm housing (11);
the left bridge arm ball pin (12) is connected to the side wall surface port of the left bridge arm shell (9) in a clamping mode, the right bridge arm ball pin (13) is installed at the side wall surface end of the right bridge arm shell (11), the right bridge arm ball pin (13) is connected to the end face of the sleeve II (5) in a clamping mode, the ports of the left bridge arm shell (9) and the right bridge arm shell (11) are connected to one side of the tensioning disc (4) in a clamping mode, and the middle of the 2 tensioning discs (4) are connected through threaded rods.
2. The special fixture for axle housing welding of claim 1, wherein: the sleeve I (1), the positioning shaft (2) and the sleeve II (5) are arranged on the same axis, and the positioning shaft (2) and the positioning sleeve (3) are axially arranged.
3. The special fixture for axle housing welding of claim 1, wherein: the sleeve II (5) and the sleeve I (1) are coaxially arranged with the right bridge arm ball pin (13) and the left bridge arm ball pin (12), and the sleeve II (5) and the sleeve I (1) are arranged in parallel on one side of the working table (8).
4. The special fixture for axle housing welding of claim 1, wherein: the positioning support (6) is formed by rotationally connecting an upper support and a lower support, and the lower support of the positioning support (6) is arranged to be in a U-shaped structure and is in positioning connection with the working table (8).
5. The special fixture for axle housing welding of claim 1, wherein: the end faces of the two side wall surfaces of the middle axle housing (10) are respectively connected with the upper supports of the 1 positioning supports (6) in a clamping mode, and the upper supports of the positioning supports (6) are of V-shaped structures.
6. The special fixture for axle housing welding of claim 1, wherein: the left bridge arm ball pin (12) is connected to one side of the port of the sleeve I (1) in a clamping mode, and the left bridge arm ball pin (12) is symmetrically provided with a right bridge arm ball pin (13) by taking the middle bridge shell (10) as a central line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321848243.1U CN220330413U (en) | 2023-07-14 | 2023-07-14 | Be used for welded special frock of axle housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321848243.1U CN220330413U (en) | 2023-07-14 | 2023-07-14 | Be used for welded special frock of axle housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220330413U true CN220330413U (en) | 2024-01-12 |
Family
ID=89456353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321848243.1U Active CN220330413U (en) | 2023-07-14 | 2023-07-14 | Be used for welded special frock of axle housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220330413U (en) |
-
2023
- 2023-07-14 CN CN202321848243.1U patent/CN220330413U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |