CN205437656U - Go up barrel and connecting plate welding jig - Google Patents
Go up barrel and connecting plate welding jig Download PDFInfo
- Publication number
- CN205437656U CN205437656U CN201521137535.XU CN201521137535U CN205437656U CN 205437656 U CN205437656 U CN 205437656U CN 201521137535 U CN201521137535 U CN 201521137535U CN 205437656 U CN205437656 U CN 205437656U
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- China
- Prior art keywords
- hole
- connecting plate
- center
- roof
- upper shell
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Abstract
These novel anchor clamps that belong to, concretely relates to go up barrel and connecting plate welding jig. A go up barrel and connecting plate welding jig, including the clamp plate, the roof, well axostylus axostyle, the roof bolt, pressing plate bolt, the shape phase -match of shape and the last barrel connecting plate of clamp plate wherein, center at the clamp plate is equipped with the through -hole, the shape of roof and the shape phase -match of last barrel, the department is equipped with the through -hole at the center of roof top surface, well axostylus axostyle passes the through -hole at clamp plate center and the through -hole at roof center, the tip that passes the clamp plate central through hole at well axostylus axostyle is equipped with pressing plate bolt, the tip that passes the roof central through hole at well axostylus axostyle is equipped with the roof bolt. This neotype effect is: use the anchor clamps of this application, can guarantee the axiality highly uniform of barrel and connecting plate, can also guarantee that the barrel can not become the ellipse after the welding is accomplished to increase the finished product percent of pass, reduced the waste of material, personnel and economy, had fine economic value.
Description
Technical field
Basis is the most novel belongs to fixture, is specifically related to a kind of upper shell and connecting plate weld jig.
Background technology
Upper base is one of key components of high burnup nuclear fuel assembly, has the irreplaceable functions such as lifting, control rod entrance, bumper and absorbing shock.
Upper base cylinder is the outmost housing of upper base, important fixing, protection, integrated function, arranges connecting plate in upper base cylinder, and the parts in all upper bases are all installed by connecting plate.
Upper base includes upper and lower two cylinders, also includes a connecting plate, and upper shell and connecting plate are for being welded to connect.Owing to nuclear power station is to safety and the requirement of intensive installation, upper shell must assure that have extraordinary axiality after having welded with connecting plate.Additionally in welding process, bringing extra-stress can to the upper shell being soldered, therefore it is often the case that be, after having welded, upper shell becomes oval, and this is absolute underproof product in nuclear power product.
In prior art, can only carefully weld, then select quality preferably as qualified products in finished product, the most time-consuming take a lot of work, also waste substantial amounts of time and money.
Summary of the invention
This novel pin is to prior art defect, it is provided that a kind of upper shell and connecting plate weld jig.
This novel technical scheme is:
A kind of upper shell and connecting plate weld jig, including pressing plate, top board, central shaft rod, roof bolt, follower bolt, the shape of its center platen and the mating shapes of upper shell connecting plate, it is provided with through hole at the center of pressing plate, the shape of top board and the mating shapes of upper shell, it is provided with through hole in the center of top board end face, central shaft rod passes through hole and the through hole at top board center at pressing plate center, the end passing pressing plate central through hole in central shaft rod is provided with follower bolt, and the end passing top board central through hole in central shaft rod is provided with roof bolt.
A kind of upper shell as above and connecting plate weld jig, wherein, described pressing plate is collar plate shape part, and described top board is cylindrical component.
A kind of upper shell as above and connecting plate weld jig, wherein, the outer wall of described top board is provided with round ring boss, and wherein the external diameter of boss upper end matches with upper shell internal diameter, and the external diameter of boss lower end is more than or equal to upper shell external diameter.
This novel effect is: use the fixture of the application, can ensure that upper shell is highly consistent with the axiality of connecting plate, can also ensure that completing rear cylinder body in welding will not become oval, thus add finished product percent of pass, decrease the waste of material, personnel and economy, there is good economic worth.
Accompanying drawing explanation
Fig. 1 is the application side, sectional structural representation;
Fig. 2 is the schematic diagram of side-looking structure;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is the perspective view of the application product;
Fig. 5 is the perspective view of the application another angle of product.
In figure: 1. pressing plate, 2. top board, 3. central shaft rod, 4. roof bolt, 5. follower bolt, 6. upper shell connecting plate, 7. upper shell.
Detailed description of the invention
As shown in accompanying drawing 1~5, a kind of upper shell and connecting plate weld jig, including pressing plate 1, top board 2, central shaft rod 3, roof bolt 4, follower bolt 5, the shape of its center platen 1 and the mating shapes of upper shell connecting plate 6, it is provided with through hole at the center of pressing plate 1, the shape of top board 2 and the mating shapes of upper shell 7, it is provided with through hole in the center of top board 2 end face, central shaft rod 3 passes through hole and the through hole at top board 2 center at pressing plate 1 center, the end passing pressing plate 1 central through hole in central shaft rod 3 is provided with follower bolt 5, the end passing top board 2 central through hole in central shaft rod 3 is provided with roof bolt 4.
Described pressing plate 1 is collar plate shape part, and described top board 2 is cylindrical component.
The outer wall of described top board 2 is provided with round ring boss, and wherein the external diameter of boss upper end matches with upper shell 7 internal diameter, and the external diameter of boss lower end is more than or equal to upper shell 7 external diameter.
Claims (3)
1. a upper shell and connecting plate weld jig, it is characterized in that: include pressing plate (1), top board (2), central shaft rod (3), roof bolt (4), follower bolt (5), the shape of its center platen (1) and the mating shapes of upper shell connecting plate (6), it is provided with through hole at the center of pressing plate (1), the shape of top board (2) and the mating shapes of upper shell (7), it is provided with through hole in the center of top board (2) end face, central shaft rod (3) passes through hole and the through hole at top board (2) center at pressing plate (1) center, the end passing pressing plate (1) central through hole in central shaft rod (3) is provided with follower bolt (5), the end passing top board (2) central through hole in central shaft rod (3) is provided with roof bolt (4).
2. a kind of upper shell as claimed in claim 1 and connecting plate weld jig, it is characterised in that: described pressing plate (1) is collar plate shape part, and described top board (2) is cylindrical component.
3. a kind of upper shell as claimed in claim 2 and connecting plate weld jig, it is characterized in that: the outer wall of described top board (2) is provided with round ring boss, wherein the external diameter of boss upper end matches with upper shell (7) internal diameter, and the external diameter of boss lower end is more than or equal to upper shell (7) external diameter.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201521137535.XU CN205437656U (en) | 2015-12-31 | 2015-12-31 | Go up barrel and connecting plate welding jig |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201521137535.XU CN205437656U (en) | 2015-12-31 | 2015-12-31 | Go up barrel and connecting plate welding jig |
Publications (1)
Publication Number | Publication Date |
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CN205437656U true CN205437656U (en) | 2016-08-10 |
Family
ID=56600143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201521137535.XU Active CN205437656U (en) | 2015-12-31 | 2015-12-31 | Go up barrel and connecting plate welding jig |
Country Status (1)
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CN (1) | CN205437656U (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106541236A (en) * | 2016-10-21 | 2017-03-29 | 中国船舶重工集团公司第七二五研究所 | The welding tooling and electro-beam welding process of a kind of titanium alloy mounting ring and Molybdenum grid |
CN106624535A (en) * | 2016-11-10 | 2017-05-10 | 哈尔滨建成集团有限公司 | Special welding fixture for shell and installation plate |
CN109877433A (en) * | 2018-12-21 | 2019-06-14 | 西安航天发动机有限公司 | A kind of welding method and welding tooling of titanium-alloy thin-plate and banjo fixing butt jointing with through-hole |
CN111673346A (en) * | 2020-06-02 | 2020-09-18 | 哈尔滨汽轮机厂有限责任公司 | Triple positioning tool for 300MW gas turbine combustion chamber transition section and assembling method |
CN111716055A (en) * | 2019-03-20 | 2020-09-29 | 中国兵器工业集团航空弹药研究院有限公司 | Special clamp for pre-welding flat plate and support |
-
2015
- 2015-12-31 CN CN201521137535.XU patent/CN205437656U/en active Active
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106541236A (en) * | 2016-10-21 | 2017-03-29 | 中国船舶重工集团公司第七二五研究所 | The welding tooling and electro-beam welding process of a kind of titanium alloy mounting ring and Molybdenum grid |
CN106541236B (en) * | 2016-10-21 | 2018-07-24 | 中国船舶重工集团公司第七二五研究所 | A kind of welding tooling and electro-beam welding process of titanium alloy mounting ring and Molybdenum grid |
CN106624535A (en) * | 2016-11-10 | 2017-05-10 | 哈尔滨建成集团有限公司 | Special welding fixture for shell and installation plate |
CN106624535B (en) * | 2016-11-10 | 2018-07-31 | 哈尔滨建成集团有限公司 | A kind of shell welds special fixture with mounting plate |
CN109877433A (en) * | 2018-12-21 | 2019-06-14 | 西安航天发动机有限公司 | A kind of welding method and welding tooling of titanium-alloy thin-plate and banjo fixing butt jointing with through-hole |
CN111716055A (en) * | 2019-03-20 | 2020-09-29 | 中国兵器工业集团航空弹药研究院有限公司 | Special clamp for pre-welding flat plate and support |
CN111673346A (en) * | 2020-06-02 | 2020-09-18 | 哈尔滨汽轮机厂有限责任公司 | Triple positioning tool for 300MW gas turbine combustion chamber transition section and assembling method |
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