CN115401302A - Special electron beam welding jig of valve body - Google Patents
Special electron beam welding jig of valve body Download PDFInfo
- Publication number
- CN115401302A CN115401302A CN202110595890.5A CN202110595890A CN115401302A CN 115401302 A CN115401302 A CN 115401302A CN 202110595890 A CN202110595890 A CN 202110595890A CN 115401302 A CN115401302 A CN 115401302A
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- China
- Prior art keywords
- bolt
- electron beam
- riser
- beam welding
- base
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- Pending
Links
- 238000003466 welding Methods 0.000 title claims abstract description 31
- 238000010894 electron beam technology Methods 0.000 title claims abstract description 23
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000002360 preparation method Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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
- B23K15/00—Electron-beam welding or cutting
- B23K15/0046—Welding
-
- 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
- B23K15/00—Electron-beam welding or cutting
- B23K15/0026—Auxiliary equipment
-
- 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
- B23K15/00—Electron-beam welding or cutting
- B23K15/06—Electron-beam welding or cutting within a vacuum chamber
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Welding Or Cutting Using Electron Beams (AREA)
Abstract
The invention discloses a special electron beam welding jig for a valve body, which comprises a base, wherein a first vertical plate and a second vertical plate are respectively arranged at the upper part of the base, a plurality of connecting plates are arranged between the first vertical plate and the second vertical plate, bumps are respectively arranged at the bottoms of the connecting plates, a plurality of first bolts and positioning bolts are arranged on the surface of the base, a plurality of positioning holes and a plurality of threaded holes are formed in the bottom of the base, the first bolts are connected with the corresponding threaded holes, the top ends of the first bolts are respectively in threaded connection with the bottoms of the corresponding first vertical plate and the corresponding second vertical plate, the positioning bolts are arranged in the positioning holes, and a plurality of threaded grooves are respectively formed in the tops of the first vertical plate and the second vertical plate. When the invention is used, the vacuum degree of electron beam welding is ensured, the electron beam welding efficiency is improved, and preparation is made for realizing stable mass production.
Description
Technical Field
The invention relates to the technical field of electron beam welding, in particular to a special electron beam welding jig for a valve body.
Background
With the rapid development of the semiconductor field, the requirements of key parts on the electron beam welding technology and the vacuum degree are higher and higher, and the electron beam welding jig has great influence on the welding process. The existing welding jig can not ensure key parameters such as air tightness of an inner cavity, depth of a welding seam and the like of the electron beam welded key parts, so that the electron welding efficiency is low.
Disclosure of Invention
The present invention provides a special electron beam welding jig for a valve body, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a special electron beam welding tool of valve body, includes the base, the upper portion of base is provided with first riser and second riser respectively, the first riser with be provided with a plurality of connecting plate, a plurality of between the second riser the bottom of connecting plate all is provided with the lug, the surface of base is provided with the first bolt of a plurality of and location bolt.
Preferably, a plurality of locating hole and a plurality of screw hole have been seted up to the bottom of base, first bolt with correspond the screw hole is connected, and a plurality of the top of first bolt respectively with correspond the bottom threaded connection of first riser and second riser, the setting of location bolt is in the locating hole.
Preferably, a plurality of thread groove, a plurality of have all been seted up at the top of first riser with the second riser the through-hole has all been seted up on the both ends surface of connecting plate, be provided with the second bolt in the through-hole, the bottom of second bolt with thread groove threaded connection, the surface cover of second bolt is equipped with the gasket.
Preferably, the base is an aluminum bottom plate (AL 6061-T651 material).
Preferably, the positioning bolt is a Mi Saimi positioning pin.
Preferably, an L-shaped plate is arranged on the inner wall of one side of the first vertical plate, and a third bolt is arranged on the surface of the L-shaped plate in a threaded mode.
Compared with the prior art, the invention has the beneficial effects that: by arranging the base, the base is an aluminum bottom plate (AL 6061-T651 material) with a special structure, and the positioning bolt is a Mi Saimi positioning pin, the valve body and the base are locked in the machining process, then the valve body and the base are sealed through an external sealing ring, vacuumizing is started after confirming that no foreign matter exists in vacuum in the valve body, the vacuum degree and acceleration voltage of an electron gun are kept, beam current deflection function frequency, beam current and other key parameters are welded, and appearance problems such as air holes, cracks and the like exist in a welded seam, a welding bead and the like after melting and welding are checked. When the invention is used, the vacuum degree of electron beam welding is ensured, the electron beam welding efficiency is improved, and preparation is made for realizing stable mass production.
Drawings
FIG. 1 is a schematic external view of the present invention;
fig. 2 is a bottom view of the base of the present invention.
In the figure: 1. a base; 2. a first vertical plate; 3. a second vertical plate; 4. a connecting plate; 5. a bump; 6. a first bolt; 7. positioning a bolt; 8. a second bolt; 9. a gasket; 10. an L-shaped plate; 11. and a third bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a special electron beam welding jig for a valve body comprises a base 1, wherein a first vertical plate 2 and a second vertical plate 3 are respectively installed on the upper portion of the base 1, a plurality of connecting plates 4 are installed between the first vertical plate 2 and the second vertical plate 3, bumps 5 are installed at the bottoms of the connecting plates 4, and a plurality of first bolts 6 and positioning bolts 7 are installed on the surface of the base 1;
a plurality of locating hole and a plurality of screw hole have been seted up to base 1's bottom, first bolt 6 is connected with the screw hole that corresponds, and the top of a plurality of first bolt 6 respectively with the bottom threaded connection of corresponding first riser 2 and second riser 3, positioning pin 7 is installed in the locating hole, a plurality of thread groove has all been seted up at first riser 2 and the top of second riser 3, the through-hole has all been seted up on the both ends surface of a plurality of connecting plate 4, install second bolt 8 in the through-hole, the bottom and the thread groove threaded connection of second bolt 8, the surface cover of second bolt 8 is equipped with gasket 9, base 1 is aluminium system bottom plate AL6061-T651 material, positioning pin 7 is the Missimi locating pin, install L shaped plate 10 on one side inner wall of first riser 2, the surface thread installation of L shaped plate 10 has third bolt 11.
The working principle is as follows: according to the invention, the base 1 is installed, the base 1 is made of an aluminum bottom plate AL6061-T651 with a special structure, the positioning bolt 7 is a Misimi positioning pin, the valve body and the base 1 are locked in the machining process, then the sealing is carried out through an external sealing ring, the vacuumizing is started after the vacuum inside the valve body is confirmed to be free of foreign matters, the welding is carried out by keeping key parameters such as the vacuum degree and the acceleration voltage of an electron gun, the beam current deflection function frequency, the beam current and the like, and the appearance problems such as air holes, cracks and the like of a welded welding seam, a welding bead and the like are checked. When the invention is used, the vacuum degree of electron beam welding is ensured, the electron beam welding efficiency is improved, and preparation is made for realizing stable mass production.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a special electron beam welding tool of valve body, includes base (1), its characterized in that: the upper portion of base (1) is provided with riser (2) and second riser (3) respectively, riser (2) with be provided with a plurality of connecting plate (4), a plurality of between second riser (3) the bottom of connecting plate (4) all is provided with lug (5), the surface of base (1) is provided with a plurality of first bolt (6) and location bolt (7).
2. The special electron beam welding jig for the valve body according to claim 1, wherein: a plurality of locating hole and a plurality of screw hole have been seted up to the bottom of base (1), first bolt (6) with correspond the screw hole is connected, and a plurality of the top of first bolt (6) respectively with correspond the bottom threaded connection of first riser (2) and second riser (3), location bolt (7) set up in the locating hole.
3. The special electron beam welding jig for the valve body according to claim 1, wherein: first riser (2) with a plurality of thread groove, a plurality of have all been seted up at the top of second riser (3) the through-hole has all been seted up on the both ends surface of connecting plate (4), be provided with second bolt (8) in the through-hole, the bottom of second bolt (8) with thread groove threaded connection, the surface cover of second bolt (8) is equipped with gasket (9).
4. The special electron beam welding jig for the valve body according to claim 1, wherein: the base (1) is an aluminum bottom plate (AL 6061-T651 material).
5. The special electron beam welding jig for the valve body according to claim 1, wherein: the positioning bolt (7) is a Mi Saimi positioning pin.
6. The special electron beam welding jig for the valve body according to claim 1, wherein: be provided with L shaped plate (10) on one side inner wall of first riser (2), the surface screw thread of L shaped plate (10) is provided with third bolt (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110595890.5A CN115401302A (en) | 2021-05-29 | 2021-05-29 | Special electron beam welding jig of valve body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110595890.5A CN115401302A (en) | 2021-05-29 | 2021-05-29 | Special electron beam welding jig of valve body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115401302A true CN115401302A (en) | 2022-11-29 |
Family
ID=84155824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110595890.5A Pending CN115401302A (en) | 2021-05-29 | 2021-05-29 | Special electron beam welding jig of valve body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115401302A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH071187A (en) * | 1993-06-18 | 1995-01-06 | Topy Ind Ltd | Device for positioning and fixing |
| CN203031354U (en) * | 2013-01-31 | 2013-07-03 | 安徽省凌锋冶金机械有限公司 | Milling jig capable of conveniently machining workpiece with slope |
| CN205166458U (en) * | 2015-11-27 | 2016-04-20 | 上海槎南工贸发展有限公司 | Adjustable frock clamp |
| CN108857495A (en) * | 2018-08-03 | 2018-11-23 | 惠州市无龄康态健康科技有限公司 | A kind of industry boring milling equipment workpiece quick-speed jigs |
| CN208728901U (en) * | 2018-08-22 | 2019-04-12 | 重庆三峡学院 | An inlaid special fixture suitable for friction stir welding of T-rib plates |
| CN111001919A (en) * | 2019-12-27 | 2020-04-14 | 哈尔滨工业大学 | Thick plate aluminum alloy electron beam welding follow-up temperature field regulating and controlling device and welding method thereof |
| CN112775531A (en) * | 2021-01-09 | 2021-05-11 | 桂林电子科技大学 | Electron beam welding clamping device |
-
2021
- 2021-05-29 CN CN202110595890.5A patent/CN115401302A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH071187A (en) * | 1993-06-18 | 1995-01-06 | Topy Ind Ltd | Device for positioning and fixing |
| CN203031354U (en) * | 2013-01-31 | 2013-07-03 | 安徽省凌锋冶金机械有限公司 | Milling jig capable of conveniently machining workpiece with slope |
| CN205166458U (en) * | 2015-11-27 | 2016-04-20 | 上海槎南工贸发展有限公司 | Adjustable frock clamp |
| CN108857495A (en) * | 2018-08-03 | 2018-11-23 | 惠州市无龄康态健康科技有限公司 | A kind of industry boring milling equipment workpiece quick-speed jigs |
| CN208728901U (en) * | 2018-08-22 | 2019-04-12 | 重庆三峡学院 | An inlaid special fixture suitable for friction stir welding of T-rib plates |
| CN111001919A (en) * | 2019-12-27 | 2020-04-14 | 哈尔滨工业大学 | Thick plate aluminum alloy electron beam welding follow-up temperature field regulating and controlling device and welding method thereof |
| CN112775531A (en) * | 2021-01-09 | 2021-05-11 | 桂林电子科技大学 | Electron beam welding clamping device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20221129 |
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| WD01 | Invention patent application deemed withdrawn after publication |