CN113857744A - Support framework fixed-position welding auxiliary fixtures - Google Patents
Support framework fixed-position welding auxiliary fixtures Download PDFInfo
- Publication number
- CN113857744A CN113857744A CN202111118035.1A CN202111118035A CN113857744A CN 113857744 A CN113857744 A CN 113857744A CN 202111118035 A CN202111118035 A CN 202111118035A CN 113857744 A CN113857744 A CN 113857744A
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- CN
- China
- Prior art keywords
- support
- longitudinal
- supporting seat
- supports
- lining
- Prior art date
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- 238000003466 welding Methods 0.000 title claims abstract description 54
- 238000003825 pressing Methods 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 4
- 238000012937 correction Methods 0.000 description 3
- 230000002427 irreversible effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
Abstract
The invention discloses a supporting framework positioning welding auxiliary tool which comprises a longitudinal support, a transverse support, a reference block, a lateral supporting seat, a lining template and a pressing assembly, wherein the longitudinal support is arranged on the lateral supporting seat; the number of the longitudinal supports is two, the number of the transverse supports is multiple, and two ends of each transverse support are fixedly connected with the longitudinal supports respectively; the lining template is provided with a plurality of lining templates, and two ends of each lining template are fixedly connected with the longitudinal supports respectively; the lateral supporting seat is provided with a plurality of and respectively fixedly mounted on the longitudinal support, the lateral supporting seat on the longitudinal support is just opposite to the arrangement, the lateral supporting seat is just opposite to the arrangement of the lining template and is positioned at the outer side of the lining template, the pressing assembly is mounted on the lateral supporting seat, and the reference block is provided with a plurality of and respectively fixedly mounted at the lower end of the longitudinal support. Simple structure, the dress welds simple and convenient, high-efficient in process, promotes welding quality.
Description
Technical Field
The invention relates to the technical field of machining and manufacturing, in particular to a positioning welding auxiliary tool for a supporting framework.
Background
The support framework is a slender assembly welding part with complex welding and mainly used for bearing and guiding. The structure is complex, the size is large, certain precision requirements are met, if welding is directly carried out without adopting a welding auxiliary tool, the risk of irreversible component deformation caused by welding deformation can be improved, the shape correction work caused by welding deformation is greatly increased, the consumed installing and welding time is long, the efficiency is low, the process is complicated, and the material loss and the economic loss risk are increased.
Disclosure of Invention
The invention aims to provide a positioning welding auxiliary tool, which can ensure that when each slender plate in a supporting framework is positioned and welded, the plate is not deformed due to welding, can also ensure higher welding precision of design requirements, avoids quality problems and material loss caused by welding deformation caused by welding under the condition of no tool solid shape, and reduces unnecessary economic loss, and adopts the following technical scheme:
a supporting framework positioning welding auxiliary tool comprises a longitudinal support, a transverse support, a reference block, a lateral supporting seat, a lining template and a pressing assembly;
the number of the longitudinal supports is two, the number of the transverse supports is multiple, two ends of each transverse support are fixedly connected with the longitudinal supports respectively, and the transverse supports are perpendicular to the longitudinal supports;
the lining templates are arranged in a plurality of numbers, two ends of each lining template are fixedly connected with the longitudinal supports respectively, the lining templates are arranged at intervals, and the lining templates are perpendicular to the longitudinal supports;
the lateral supporting seat is provided with a plurality of and respectively fixedly mounted on the longitudinal support, the lateral supporting seat on the longitudinal support is just opposite to the arrangement, the lateral supporting seat is just opposite to the arrangement of the lining template and is positioned at the outer side of the lining template, the pressing assembly is mounted on the lateral supporting seat, and the reference block is provided with a plurality of and respectively fixedly mounted at the lower end of the longitudinal support.
The transverse support and the longitudinal support, the lining template and the longitudinal support, the reference block and the longitudinal support, and the lateral support seat and the longitudinal support are all connected by welding.
And the transverse support and the longitudinal support are both hollow rectangular section steel.
The pressing assembly comprises a bolt hole arranged on the lateral support seat, and a fastening bolt is screwed in the bolt hole in a matched mode.
Wherein, the bolt hole on the side direction supporting seat is provided with 3 along vertical direction interval.
To sum up, this support framework fixed-position welding auxiliary fixtures has following beneficial effect:
1. simple structure, the assembly welding process is simple and convenient, high-efficient, can promote welding quality greatly.
2. For the welding of the slender members, the shape correction work caused by welding deformation can be greatly reduced.
3. The risk of irreversible component deformation caused by welding deformation can be reduced, and material loss and economic loss are reduced.
Drawings
FIG. 1 is a perspective view of the support frame tack welding auxiliary tool disclosed by the invention.
FIG. 2 is a transverse sectional view of the support frame tack welding auxiliary tool disclosed by the invention.
FIG. 3 is a diagram illustrating a state of use of the welding auxiliary fixture for positioning a support frame.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "upper, lower" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
As shown in figures 1-3, the auxiliary positioning welding tool for the supporting framework is used for welding and shaping and controlling the dimensional precision of each group of welding parts in the elongated workpiece supporting framework.
A supporting framework positioning welding auxiliary tool 8 comprises a longitudinal support 3, a transverse support 1, a reference block 2, a lateral support base 5, a lining template 6 and a pressing assembly;
the number of the longitudinal supports is two, the number of the transverse supports is multiple, two ends of each transverse support are fixedly connected with the longitudinal supports respectively, and the transverse supports are perpendicular to the longitudinal supports;
the lining templates are arranged in a plurality of numbers, two ends of each lining template are fixedly connected with the longitudinal supports respectively, the lining templates are arranged at intervals, and the lining templates are perpendicular to the longitudinal supports;
the lateral supporting seat is provided with a plurality of and respectively fixedly mounted on the longitudinal support, the lateral supporting seat on the longitudinal support is just opposite to the arrangement, the lateral supporting seat is just opposite to the arrangement of the lining template and is positioned at the outer side of the lining template, the pressing assembly is mounted on the lateral supporting seat, and the reference block is provided with a plurality of and respectively fixedly mounted at the lower end of the longitudinal support.
The transverse support and the longitudinal support, the lining template and the longitudinal support, the reference block and the longitudinal support, and the lateral support seat and the longitudinal support are all connected by welding.
And the transverse support and the longitudinal support are both hollow rectangular section steel.
The pressing assembly comprises a bolt hole arranged on the lateral support seat, and a fastening bolt 4 is screwed in the bolt hole in a matched mode.
Wherein, the bolt hole on the side direction supporting seat is provided with 3 along vertical direction interval.
After the transverse support 1, the reference block 2, the longitudinal support 3 and the lining template 6 are welded into a whole, one side of the reference block 2 is processed, the bottom of the reference block 2 is processed to form a reference surface, and therefore the lining template is guaranteed to have a fixed and uniform reference surface during processing. After the datum plane on the datum block 2 is machined, the lining template 6 is machined, and the shape of the lining template is mainly machined to be consistent with the shape of the inner cavity of the supporting framework 7, so that the lining template is convenient to install, weld and position.
After the machining is finished, the lateral supporting seats 5 are respectively welded and longitudinally supported on the two sides of the upper portion, the top pressing fixing effect of the side plates of the supporting framework 7 is achieved through the fastening of the fastening bolts 4, the welding positioning of all groups of welding pieces of the supporting framework 7 is guaranteed by the appearance of the lining template 6, and the positioning auxiliary welding of the supporting framework 7 is achieved.
The positioning welding auxiliary tool of the embodiment has the advantages of simple structure, convenience in positioning in the assembling and welding process, no complicated positioning and checking process, high assembling and welding efficiency, capability of greatly improving the welding quality and same implementation effect on products of the same type. Compared with the welding of a long and thin component without adopting a positioning welding auxiliary tool, the welding device has the advantages that the irreversible component deformation risk caused by welding deformation can be reduced, the shape correction work caused by welding deformation is greatly reduced, the welding time is saved, the material loss and the economic loss risk are reduced, the welding device can be formed at one time, the repeated utilization is realized, and the welding device is more suitable for quick batch production.
Finally, it should be noted that: various modifications and alterations of this invention may be made by those skilled in the art without departing from the spirit and scope of this invention. Thus, it is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.
Claims (5)
1. A supporting framework positioning welding auxiliary tool is characterized by comprising a longitudinal support, a transverse support, a reference block, a lateral supporting seat, a lining template and a pressing assembly;
the number of the longitudinal supports is two, the number of the transverse supports is multiple, two ends of each transverse support are fixedly connected with the longitudinal supports respectively, and the transverse supports are perpendicular to the longitudinal supports;
the lining templates are arranged in a plurality of numbers, two ends of each lining template are fixedly connected with the longitudinal supports respectively, the lining templates are arranged at intervals, and the lining templates are perpendicular to the longitudinal supports;
the lateral supporting seat is provided with a plurality of and respectively fixedly mounted on the longitudinal support, the lateral supporting seat on the longitudinal support is just opposite to the arrangement, the lateral supporting seat is just opposite to the arrangement of the lining template and is positioned at the outer side of the lining template, the pressing assembly is mounted on the lateral supporting seat, and the reference block is provided with a plurality of and respectively fixedly mounted at the lower end of the longitudinal support.
2. The support framework positioning welding auxiliary tool according to claim 1, wherein the transverse support and the longitudinal support, the lining template and the longitudinal support, the reference block and the longitudinal support, and the lateral support seat and the longitudinal support are all connected in a welding mode.
3. The support frame tack welding auxiliary tool of claim 1, wherein the transverse supports and the longitudinal supports are both hollow rectangular section steel.
4. The support frame tack welding auxiliary tool of claim 1, wherein the compression assembly comprises a bolt hole arranged on the lateral support base, and a fastening bolt is screwed into the bolt hole.
5. The support frame tack welding auxiliary tool of claim 4, wherein the number of the bolt holes in the lateral support base is 3 at intervals in the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111118035.1A CN113857744A (en) | 2021-09-22 | 2021-09-22 | Support framework fixed-position welding auxiliary fixtures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111118035.1A CN113857744A (en) | 2021-09-22 | 2021-09-22 | Support framework fixed-position welding auxiliary fixtures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113857744A true CN113857744A (en) | 2021-12-31 |
Family
ID=78993654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111118035.1A Pending CN113857744A (en) | 2021-09-22 | 2021-09-22 | Support framework fixed-position welding auxiliary fixtures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113857744A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040025116A (en) * | 2002-09-18 | 2004-03-24 | 주식회사 포스코 | Lifting beam auto welding device |
| CN207681816U (en) * | 2017-11-21 | 2018-08-03 | 郑州明泰交通新材料有限公司 | Subway side wall reverse side automatic welding process is equipped |
| CN208644490U (en) * | 2018-07-14 | 2019-03-26 | 中车大同电力机车有限公司 | Locomotive rear end draw beam group mounted welder |
| CN209110463U (en) * | 2018-12-10 | 2019-07-16 | 山东帅科自动化科技有限公司 | Tooling is auxiliarily fixed in a kind of fork truck door frame welding |
| CN209998608U (en) * | 2019-03-22 | 2020-01-31 | 辽宁忠旺铝合金精深加工有限公司 | Welding tool for lightweight side anti-collision beams of pure electric sanitation vehicle |
| CN210615588U (en) * | 2019-04-28 | 2020-05-26 | 河南卫华机械工程研究院股份有限公司 | Vertical circulation type mechanical parking equipment frame assembly welding device |
| CN112453803A (en) * | 2020-11-26 | 2021-03-09 | 中车洛阳机车有限公司 | Assembly tool for parts of shock absorber bearing of bogie frame |
-
2021
- 2021-09-22 CN CN202111118035.1A patent/CN113857744A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040025116A (en) * | 2002-09-18 | 2004-03-24 | 주식회사 포스코 | Lifting beam auto welding device |
| CN207681816U (en) * | 2017-11-21 | 2018-08-03 | 郑州明泰交通新材料有限公司 | Subway side wall reverse side automatic welding process is equipped |
| CN208644490U (en) * | 2018-07-14 | 2019-03-26 | 中车大同电力机车有限公司 | Locomotive rear end draw beam group mounted welder |
| CN209110463U (en) * | 2018-12-10 | 2019-07-16 | 山东帅科自动化科技有限公司 | Tooling is auxiliarily fixed in a kind of fork truck door frame welding |
| CN209998608U (en) * | 2019-03-22 | 2020-01-31 | 辽宁忠旺铝合金精深加工有限公司 | Welding tool for lightweight side anti-collision beams of pure electric sanitation vehicle |
| CN210615588U (en) * | 2019-04-28 | 2020-05-26 | 河南卫华机械工程研究院股份有限公司 | Vertical circulation type mechanical parking equipment frame assembly welding device |
| CN112453803A (en) * | 2020-11-26 | 2021-03-09 | 中车洛阳机车有限公司 | Assembly tool for parts of shock absorber bearing of bogie frame |
Non-Patent Citations (2)
| Title |
|---|
| 中国冶金设备总公司: "《全国冶金装备新技术文集》", 31 December 1996, 冶金工业出版社, pages: 159 - 160 * |
| 倪骁骅: "《汽车制造技术》", 31 December 2020, 北京理工大学出版社, pages: 290 - 291 * |
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