CN115415631A - Pinhole concentric welding tool and welding method - Google Patents
Pinhole concentric welding tool and welding method Download PDFInfo
- Publication number
- CN115415631A CN115415631A CN202211145331.5A CN202211145331A CN115415631A CN 115415631 A CN115415631 A CN 115415631A CN 202211145331 A CN202211145331 A CN 202211145331A CN 115415631 A CN115415631 A CN 115415631A
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- China
- Prior art keywords
- welding
- shell
- tool
- hole
- pinhole
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- 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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
- B23K3/087—Soldering or brazing jigs, fixtures or clamping means
-
- 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
- B23K1/00—Soldering, e.g. brazing, or unsoldering
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
A pinhole concentric welding tool and a welding method comprise a tool shell, a welding shell and a welding part driving assembly; the one end setting of frock shell is inside the welding shell, has seted up axial through-hole in the frock shell, and a welding drive assembly and a welding all set up inside the frock shell, and a welding drive assembly can promote a welding and remove to the welding shell. The inner hole at the right end of the shell used by the tool is connected with the outer step in a matching mode, the concentricity of the inner hole and the outer step can be guaranteed, and the spacer block, the spring and the screw are arranged in the tool, so that the inner conductor can be automatically pushed in place by the elasticity of the spring when the soldering tin is melted between the inner conductor and the shell. The problems of concentricity of pinhole welding and improper welding can be realized by the tool.
Description
Technical Field
The invention belongs to the technical field of pinhole welding, and particularly relates to a pinhole concentric welding tool and a pinhole concentric welding method.
Background
Pinhole structure welding product, when the welding, need pack into the pinhole gap with soldering tin in, so rely on pinhole self structure, can not guarantee that the inner conductor is in the central point of hole and put, and soldering tin melts the back, the inner conductor is not in place with the inner hole welding, and inner conductor right-hand member step is not in place with the shell welding, and the concentricity is poor.
Disclosure of Invention
The invention aims to provide a pinhole concentric welding tool and a pinhole concentric welding method, and aims to solve the problem of poor concentricity of the existing welding mode.
In order to achieve the purpose, the invention adopts the following technical scheme:
a pinhole concentric welding tool comprises a tool shell, a welding shell and a welding part driving assembly; the one end setting of frock shell is inside the welding shell, has seted up axial through hole in the frock shell, and a welding drive assembly and a welding all set up inside the frock shell, and a welding drive assembly can promote a welding and remove to the welding shell.
Further, the outer side of the tooling shell is provided with an outer boss, the inner side of the welding shell is provided with an inner concave table, and the outer boss is matched with the inner concave table.
Further, the pinhole concentric welding tool according to the claim is characterized in that the welding hole of the welding shell and the through hole of the tool shell are coaxial; the welding part can be inserted into the welding hole after moving; and filling soldering tin in the welding hole of the welding shell.
Furthermore, the through hole in the tool shell is divided into two sections, wherein one section is provided with a welding part driving assembly, and the other section is provided with a welding part; the diameter of the through hole for arranging the welding part driving assembly is larger than that of the through hole for arranging the welding part.
Further, the welding part driving assembly comprises a screw, an elastic part and a spacer block; the inner side of the through hole provided with the welding part driving assembly is provided with threads, the spacer block is arranged at the bottom of the through hole, the screw is connected with the threads in a matched mode, and the elastic part is arranged between the screw and the spacer block.
Further, the elastic member is a spring.
Further, the spacer blocks can be abutted against the ends of the welding pieces.
Further, a welding method of the pinhole concentric welding tool comprises the following steps:
the welding part is arranged in a hole of the tool shell, and then the tool shell is connected with the welding shell;
heating the soldering tin, melting the soldering tin in the welding hole of the welding shell, simultaneously screwing the screw, pushing the elastic piece and the spacer block to drive the welding piece to move and enter the central position of the welding hole;
stopping heating, loosening the screw after the soldering tin is solidified, and taking down the tool.
Compared with the prior art, the invention has the following technical effects:
the inner hole at the right end of the shell used by the tool is connected with the outer step in a matching mode, the concentricity of the inner hole and the outer step can be guaranteed, and the spacer block, the spring and the screw are arranged in the tool, so that the inner conductor can be automatically pushed in place by the elasticity of the spring when the soldering tin is melted between the inner conductor and the shell. The problems of concentricity of pinhole welding and improper welding can be realized by the tool.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a structural view of the tool of the present invention.
FIG. 3 is a drawing of the background art of the present invention.
Wherein:
the tool comprises a tool shell 1, a welding shell 2, a screw 3, an elastic piece 4 and a spacer block 5.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
referring to fig. 1 to 2, a pinhole concentric welding tool includes a tool housing 1, a welding housing 2, and a welding member driving assembly; the one end setting of frock shell 1 is inside welding shell 2, has seted up axial through hole in the frock shell 1, and a welding drive assembly and a welding all set up inside frock shell 1, and a welding drive assembly can promote a welding and remove to the welding shell.
The through hole in the tool shell 1 is divided into two sections, wherein one section is provided with a welding part driving assembly, and the other section is provided with a welding part; the diameter of the through hole for arranging the welding part driving assembly is larger than that of the through hole for arranging the welding part.
The welding part driving assembly comprises a screw 3, an elastic part 4 and a spacer 5; the through-hole inboard that sets up welding piece drive assembly is provided with the screw thread, and spacer 5 sets up in the through-hole bottom, and screw 3 and screw-thread fit are connected, and elastic component 4 sets up between screw 3 and spacer 5.
The tool with the structure can ensure the concentricity of the inner conductor and the shell and the welding in place. The inner hole at the right end of the shell and the outer step are formed by machining, the concentricity of the inner hole and the outer step can be guaranteed to be within 0.005, and the inner conductor and the shell can be guaranteed to be automatically pushed in place by the elasticity of the spring when soldering tin melts by virtue of the spacer block, the spring and the screw which are arranged inside the tool. The problems of concentricity of pinhole welding and improper welding can be realized by the tool. As shown at a in fig. 3.
Before the tool is used, for convenient operation, the inner conductor is installed in a right end hole of the tool, the tool is connected with the shell, and welding is carried out after connection is completed.
The tool with the structure is used on a plurality of models of products, and after welding, the problems of welding eccentricity and welding failure between the inner conductor and the shell are solved. Moreover, the operation is more convenient, and the welding consistency is better.
Example (b):
taking a welding part as an inner conductor as an example:
the one end setting of frock shell 1 is inside welding shell 2, has seted up axial through hole in the frock shell 1, and a welding drive assembly and inner conductor all set up inside frock shell 1, and a welding drive assembly can promote the inner conductor and remove to the welding shell.
The inner conductor is arranged in a hole of a tool shell, and then the tool shell is connected with a welding shell;
heating the soldering tin, melting the soldering tin in a welding hole of the welding shell, simultaneously screwing a screw, pushing the elastic piece and the spacer block to move the inner conductor to the right and enter the central position of the welding hole;
stopping heating, loosening the screw after the soldering tin is solidified, and taking down the tool.
Claims (8)
1. A pinhole concentric welding tool is characterized by comprising a tool shell (1), a welding shell (2) and a welding part driving assembly; the one end setting of frock shell (1) is inside welding shell (2), has seted up axial through-hole in frock shell (1), and a welding drive assembly and a welding piece all set up inside frock shell (1), and a welding drive assembly can promote a welding and remove to the welding shell.
2. The pinhole concentric welding tool according to claim 1, characterized in that the outer side of the tool housing (1) is provided with an outer boss, the inner side of the welding housing (2) is provided with an inner concave table, and the outer boss and the inner concave table are matched with each other.
3. The pinhole concentric welding tool according to claim 2, characterized in that the welding hole of the welding shell (2) is coaxial with the through hole of the tool shell (1); the welding part can be inserted into the welding hole after moving; and the welding hole of the welding shell (2) is filled with soldering tin.
4. The pinhole concentric welding tool according to claim 1, characterized in that the through hole inside the tool housing (1) is divided into two sections, one section is provided with a welding part driving assembly, and the other section is provided with a welding part; the diameter of the through hole for arranging the welding part driving assembly is larger than that of the through hole for arranging the welding part.
5. The pinhole concentric welding tool according to claim 4, characterized in that the weldment driving assembly comprises a screw (3), an elastic member (4) and a spacer (5); the inner side of the through hole provided with the welding part driving assembly is provided with threads, the spacer block (5) is arranged at the bottom of the through hole, the screw (3) is in matched connection with the threads, and the elastic part (4) is arranged between the screw (3) and the spacer block (5).
6. The pinhole concentric welding tooling as claimed in claim 5, characterized in that the elastic member (4) is a spring.
7. A pinhole concentric welding tool according to claim 5, characterized in that the spacer blocks (5) can be pressed against the ends of the weldment.
8. A welding method of a pinhole concentric welding tool is characterized in that the pinhole concentric welding tool based on any one of claims 1 to 7 comprises the following steps:
the welding part is arranged in a hole of the tool shell, and then the tool shell is connected with the welding shell;
heating the soldering tin, melting the soldering tin in the welding hole of the welding shell, simultaneously screwing the screw, pushing the elastic piece and the spacer block to drive the welding piece to move and enter the central position of the welding hole;
stopping heating, loosening the screw after the soldering tin is solidified, and taking down the tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211145331.5A CN115415631B (en) | 2022-09-20 | 2022-09-20 | Pinhole concentric welding tool and welding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211145331.5A CN115415631B (en) | 2022-09-20 | 2022-09-20 | Pinhole concentric welding tool and welding method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115415631A true CN115415631A (en) | 2022-12-02 |
| CN115415631B CN115415631B (en) | 2023-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211145331.5A Active CN115415631B (en) | 2022-09-20 | 2022-09-20 | Pinhole concentric welding tool and welding method |
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| CN (1) | CN115415631B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104246113A (en) * | 2011-12-09 | 2014-12-24 | 贝克休斯公司 | Positioning system and method for automated alignment and connection of components |
| CN204397125U (en) * | 2015-01-12 | 2015-06-17 | 中国电子科技集团公司第二十九研究所 | A kind of radio frequency (RF) coaxial connector insulator welding tooling |
| CN206982081U (en) * | 2017-07-20 | 2018-02-09 | 宁夏晶立方光电应用科技有限公司 | Axiality welding jigs and fixtures |
| CN110303278A (en) * | 2019-07-08 | 2019-10-08 | 四川科新机电股份有限公司 | A kind of the group to point mounted welder and group to point soldering method of tube-tube plate internal bore welding |
| CN215034839U (en) * | 2021-04-30 | 2021-12-07 | 江苏讯丞机械有限公司 | Auxiliary device for welding silencer |
| CN215699405U (en) * | 2021-09-16 | 2022-02-01 | 中国化学工程第十三建设有限公司 | Petrochemical pipeline installation welding auxiliary structure |
| CN216541477U (en) * | 2021-12-29 | 2022-05-17 | 常州闻拓医疗器械有限公司 | Device convenient to welding elastic positioning needle |
-
2022
- 2022-09-20 CN CN202211145331.5A patent/CN115415631B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104246113A (en) * | 2011-12-09 | 2014-12-24 | 贝克休斯公司 | Positioning system and method for automated alignment and connection of components |
| CN204397125U (en) * | 2015-01-12 | 2015-06-17 | 中国电子科技集团公司第二十九研究所 | A kind of radio frequency (RF) coaxial connector insulator welding tooling |
| CN206982081U (en) * | 2017-07-20 | 2018-02-09 | 宁夏晶立方光电应用科技有限公司 | Axiality welding jigs and fixtures |
| CN110303278A (en) * | 2019-07-08 | 2019-10-08 | 四川科新机电股份有限公司 | A kind of the group to point mounted welder and group to point soldering method of tube-tube plate internal bore welding |
| CN215034839U (en) * | 2021-04-30 | 2021-12-07 | 江苏讯丞机械有限公司 | Auxiliary device for welding silencer |
| CN215699405U (en) * | 2021-09-16 | 2022-02-01 | 中国化学工程第十三建设有限公司 | Petrochemical pipeline installation welding auxiliary structure |
| CN216541477U (en) * | 2021-12-29 | 2022-05-17 | 常州闻拓医疗器械有限公司 | Device convenient to welding elastic positioning needle |
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| Publication number | Publication date |
|---|---|
| CN115415631B (en) | 2023-08-25 |
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