CN214641151U - Auxiliary tool for sleeve welding - Google Patents
Auxiliary tool for sleeve welding Download PDFInfo
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- CN214641151U CN214641151U CN202022464572.9U CN202022464572U CN214641151U CN 214641151 U CN214641151 U CN 214641151U CN 202022464572 U CN202022464572 U CN 202022464572U CN 214641151 U CN214641151 U CN 214641151U
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Abstract
The utility model provides a sleeve pipe welding auxiliary fixtures for auxiliary sleeve's welding, the frock includes: the positioning piece is connected with the sleeve and used for positioning the sleeve; the fixing piece is arranged at one end of the positioning piece and used for fixing the position of the sleeve; and the mounting part is arranged at the other end of the positioning part and used for dismounting the auxiliary tool. The utility model provides a sleeve welding auxiliary fixtures on one hand provides certain thrust through setting element and mounting in the welding process, has hindered the aversion of bush, has guaranteed the welding precision; on the other hand, cooling gas is introduced to the welding position through the welding auxiliary tool, so that the workpiece can be cooled in time after being welded, the influence of heat input and the phenomenon of workpiece oxidation are reduced, and the size requirement of the welded part after being welded is met. By adopting the auxiliary welding tool, the product quality can be ensured and improved, the times of reworking after unqualified welding are greatly reduced, the labor productivity is improved, and the manufacturing cost is reduced.
Description
Technical Field
The utility model relates to a welding technology, concretely relates to sleeve pipe welding auxiliary fixtures.
Background
In the prior art, products such as thin-wall structures, metal pipes, disks, shaft members and blades are generally processed by welding in the production and manufacturing process. The fixture, mechanical device or equipment which plays a role in matching and assisting in the assembling and welding process of the welded structure production is a welding tool. Different welding tools are selected according to actual conditions in the welding process, so that the product quality can be ensured and improved, the labor productivity is improved, and the manufacturing cost is reduced.
At present, when a sleeve on a part is welded, a direct welding mode is generally adopted, a simple tool only used for fixing one side of the sleeve is adopted through manual fixing of the sleeve, the method can not only harm the health of operators, meanwhile, the welding size cannot be guaranteed, the thermal influence of welding cannot be eliminated and reduced, the repeated rework phenomenon can occur, the product quality is further influenced, the labor productivity is greatly reduced, and the manufacturing cost is improved.
Therefore, in order to solve the problems in the casing welding process, it is necessary to design a convenient and feasible casing welding auxiliary tool to improve the welding quality and welding efficiency of the casing.
Disclosure of Invention
In order to solve the problem, the utility model provides a sleeve pipe welding auxiliary fixtures, the sleeve pipe is heated and is out of shape, easy oxidation and the easy scheduling problem that shifts when having solved welding sleeve pipe on the gas turbine part.
The utility model provides a sleeve pipe welding auxiliary fixtures for auxiliary sleeve's welding, the frock includes: the positioning piece is connected with the sleeve and used for positioning the sleeve; the fixing piece is arranged at one end of the positioning piece and used for fixing the position of the sleeve; and the mounting part is used for dismounting the auxiliary tool.
The utility model provides a sleeve pipe welding auxiliary fixtures still has such characteristic, setting element cavity, be equipped with the cooling gas passageway in the hollow setting element.
The utility model provides a sleeve pipe welding auxiliary fixtures still has such characteristic, the setting element is the I shape structure, narrow department is equipped with the through-hole that is used for discharging the cooling gas in the middle of the setting element.
The utility model provides a sleeve pipe welding auxiliary fixtures still has such characteristic, be equipped with a plurality of fixed pillars that are used for supporting the part of treating welding on the setting element.
The utility model provides a sleeve pipe welding auxiliary fixtures still has such characteristic, the diameter of setting element is less than the sleeve pipe internal diameter.
The utility model provides a sleeve pipe welding auxiliary fixtures still has such characteristic, the setting element includes mounting bolt, the mounting includes mounting nut, the installed part includes spanner nut.
The utility model provides a sleeve pipe welding auxiliary fixtures still has such characteristic, mounting bolt's both ends be equipped with respectively with mounting nut with spanner nut matched with screw thread.
The utility model provides a sleeve pipe welding auxiliary fixtures still has such characteristic, the construction bolt is high temperature resistant bolt.
Compared with the prior art, the utility model discloses following beneficial effect has:
the sleeve welding auxiliary tool designed by the utility model can provide certain thrust through the positioning piece and the fixing piece in the welding process, thereby blocking the displacement of the bush and ensuring the welding precision; on the other hand, cooling gas can be introduced to the welding position through the welding auxiliary tool, so that the workpiece can be cooled in time after being welded, the influence of heat input and the phenomenon of workpiece oxidation are reduced, and the size requirement of the welded part after being welded is met. By adopting the auxiliary welding tool, the product quality can be ensured and improved, the times of reworking after unqualified welding are greatly reduced, the labor productivity is improved, and the manufacturing cost is reduced.
Drawings
Fig. 1 is a schematic structural view of a casing welding auxiliary tool provided by the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
fig. 3 is an exploded view of the auxiliary tool for welding the casing according to the present invention;
fig. 4 is a structural diagram of a use state of the casing welding tool provided by the present invention;
fig. 5 is a cross-sectional view taken along the plane a-a in fig. 4.
Wherein, 1: a mounting member; 2: a positioning member; 3: a part to be welded; 4: a sleeve; 5: a fixing member; 6: a bolt support; 7: a cooling gas outlet; 8: a cooling gas inlet; 9: and (7) welding points.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments, and the advantages and features of the invention will become more apparent as the description proceeds. These examples are merely illustrative and do not limit the scope of the invention in any way. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention, and that such changes and modifications are intended to be included within the scope of the invention.
In the description of the present embodiments, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the invention.
In addition, in the description of the invention, unless otherwise specified, "a plurality" means two or more.
As shown in fig. 1-2, the utility model provides a casing welding auxiliary fixtures, the frock includes setting element 2, mounting 5 and installed part 1. The positioning piece 2 is connected with the sleeve 4 and used for positioning the sleeve 4; the fixing piece 5 is arranged at one end of the positioning piece 2 and used for fixing the position of the sleeve 4; and the mounting part 1 is used for dismounting the auxiliary tool. The positioning piece 2 is hollow, and a cooling gas channel is arranged in the hollow positioning piece 2; the positioning piece 2 is of an I-shaped structure, and a through hole for discharging cooling gas is formed in the narrow middle of the positioning piece. And a plurality of fixed pillars for supporting parts to be welded are arranged on the positioning piece 2. The diameter of the positioning piece 2 is smaller than the inner diameter of the casing pipe.
As shown in fig. 3-5, the auxiliary work flow of the sleeve welding provided by the above embodiment is as follows:
s1: mounting the sleeve 4 on the part 3 to be welded;
s2: the positioning piece 2 penetrates through the sleeve 4, so that the bulge on the positioning piece 2 is in contact with the part 3 to be welded or the sleeve 4, the fixing piece 5 is installed on the positioning piece 2, the sleeve 4 is fixed, and the installation piece 1 is installed on the positioning piece 2, so that the tool is convenient to disassemble;
s3: welding equipment avoids bolt pillar 6 to stretch into welding point 9 position, welds, lets in cooling gas simultaneously in setting element 2, and cooling gas gets into from cooling gas import 8, discharges at cooling gas export 7 to reduce the influence of heat input.
In the embodiment, the auxiliary tool with the structure can provide certain thrust through the positioning piece and the fixing piece in the welding process, so that the displacement of the bushing is blocked, and the welding precision is ensured; on the other hand, cooling gas can be introduced to the welding position through the welding auxiliary tool, so that the workpiece can be cooled in time after being welded, the influence of heat input and the phenomenon of workpiece oxidation are reduced, and the size requirement of the welded part after being welded is met. By adopting the auxiliary welding tool, the product quality can be ensured and improved, the times of reworking after unqualified welding can be greatly reduced, the labor productivity is improved, and the manufacturing cost is reduced.
In some embodiments, the positioning element comprises a mounting bolt, the fixing element 5 comprises a mounting nut, and the mounting element 1 comprises a spanner nut. And the two ends of the mounting bolt are respectively provided with threads matched with the mounting nut and the spanner nut. The mounting bolt is a high-temperature-resistant bolt.
To sum up, the utility model provides a welding auxiliary fixtures not only can prevent that the sleeve pipe from shifting, guarantees size precision, also can reduce the damage that heat altered shape and oxidation etc. caused to spare part welding quality, reduces welding rework rate, has greatly improved labor efficiency, has reduced manufacturing cost.
It should also be noted that throughout the drawings, like elements are represented by like or similar reference numerals. Conventional structures or constructions will be omitted when they may obscure the understanding of the present invention. And the shapes and sizes of the respective components in the drawings do not reflect actual sizes and proportions, but merely illustrate the contents of the embodiments of the present invention. Furthermore, in the claims, any reference signs placed between parentheses shall not be construed as limiting the claim.
Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the invention, various features of the invention are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the invention and aiding in the understanding of one or more of the various disclosed aspects. However, the disclosed method should not be interpreted as reflecting an intention that: rather, the invention as claimed requires more features than are expressly recited in each claim. Rather, as the following claims reflect, disclosed aspects lie in less than all features of a single foregoing disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this invention.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides a sleeve pipe welding auxiliary fixtures for the welding of auxiliary sleeve pipe, its characterized in that, the frock includes:
the positioning piece is connected with the sleeve and used for positioning the sleeve;
the fixing piece is arranged at one end of the positioning piece and used for fixing the position of the sleeve; and
and the mounting part is arranged at the other end of the positioning part and used for dismounting the auxiliary tool.
2. The bushing welding auxiliary tool according to claim 1, wherein the positioning member is hollow, and a cooling gas passage is provided in the hollow positioning member.
3. The auxiliary tooling for sleeve welding according to claim 1, wherein the positioning member is of an I-shaped structure, and a through hole for discharging cooling gas is formed in the narrow middle of the positioning member.
4. The casing welding auxiliary tool according to claim 1, wherein a plurality of fixing pillars for supporting parts to be welded are provided on the positioning member.
5. The auxiliary tool for sleeve welding according to claim 1, wherein the diameter of the positioning piece is smaller than the inner diameter of the sleeve.
6. The bushing welding auxiliary tool according to claim 1, wherein the positioning member includes a mounting bolt, the fixing member includes a mounting nut, and the mounting member includes a spanner nut.
7. The auxiliary tooling for sleeve welding according to claim 6, wherein threads matched with the mounting nut and the spanner nut are respectively arranged at two ends of the mounting bolt.
8. The bushing welding auxiliary tool according to claim 6, wherein the mounting bolt is a high temperature resistant bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022464572.9U CN214641151U (en) | 2020-10-29 | 2020-10-29 | Auxiliary tool for sleeve welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022464572.9U CN214641151U (en) | 2020-10-29 | 2020-10-29 | Auxiliary tool for sleeve welding |
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| Publication Number | Publication Date |
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| CN214641151U true CN214641151U (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022464572.9U Active CN214641151U (en) | 2020-10-29 | 2020-10-29 | Auxiliary tool for sleeve welding |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112108788A (en) * | 2020-10-29 | 2020-12-22 | 青岛中科国晟动力科技有限公司 | Auxiliary tool for sleeve welding and welding method |
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2020
- 2020-10-29 CN CN202022464572.9U patent/CN214641151U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112108788A (en) * | 2020-10-29 | 2020-12-22 | 青岛中科国晟动力科技有限公司 | Auxiliary tool for sleeve welding and welding method |
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