CN106925931B - A kind of double-layer thin wall D types section vacuum chamber fan-shaped section end face gusset welding device - Google Patents
A kind of double-layer thin wall D types section vacuum chamber fan-shaped section end face gusset welding device Download PDFInfo
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- CN106925931B CN106925931B CN201511025804.8A CN201511025804A CN106925931B CN 106925931 B CN106925931 B CN 106925931B CN 201511025804 A CN201511025804 A CN 201511025804A CN 106925931 B CN106925931 B CN 106925931B
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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
- 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
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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
- 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
- B23K37/0461—Welding tables
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Abstract
The invention belongs to magnetic confinement controlled thermonuclear fusion vacuum equipment manufacturing fields, and in particular to a kind of double-layer thin wall D types section vacuum chamber fan-shaped section end face gusset welding device.This welding device includes mounting platform, D-ring plate, pressing plate, support plate and bolt；(1) mounting platform is used for the installation fan-shaped section in welding and is fixed to it；(2) install D-ring plate additional on mounting platform, D-ring plate shape is the D-shaped consistent with end face gusset shape, when welding end face gusset segmentation be placed on the outside of D-ring plate setting position；(3) pressing plate and support plate are set at the weld seam both ends of welding position, in welding pressure side surface gusset prevent welding deformation；Pressing plate through-hole, D-ring plate through-hole and mounting platform bolt hole are set gradually on pressing plate, D-ring plate and mounting platform, and pressing plate is pressed on mounting platform across above three hole by bolt.It can ensure end face gusset requirement through the invention, control welding deformation, improve welding job efficiency.
Description
Technical field
The invention belongs to magnetic confinement controlled thermonuclear fusion vacuum equipment manufacturing fields, and in particular to a kind of double-layer thin wall D types
Section vacuum chamber fan-shaped section end face gusset welding device.
Background technology
In order to develop Future New Energy Source, each developed country is all actively developing the magnetic confinement using tokamak as main path
Fusion research.Tokamak is circular magnetic confinement nuclear fusion experimental study device, its main body mainly by vacuum chamber, support and
Several groups field coil forms.No. 2 A (HL-2A) transformations of circulator and upgrading project HL-2M vacuum installations are HL-2M devices
One of main component, it is plasma container and the place directly run.Vacuum chamber structure is that the bilayer-of D-section is thin
Full welded type-the cyclic structure of wall-, entire vacuum chamber are welded by 20 fan-shaped section groups, and each fan-shaped section center angle is 18 °.
Single fan-shaped section is mainly made of inner casing, shell, end face gusset, runner and various forms of windows.Wherein, inner casing, shell
For the surface of revolution of equidistant D-section, inside and outside shell interlayer cavity is interior to arrange that runner, runner are used for the company between fan-shaped section inside and outside shell
1 end face gusset is respectively welded in the channel for connecing and also circulating as aqueous vapor while booster action, single fan-shaped section both ends, each to fan
Shape section both ends end face gusset mutually welds the cyclic structure of composition vacuum chamber, open up in each fan-shaped section size, position it is different 5~7
A window.
Vacuum room housing is the hyperboloid structure in D types section, and inside and outside shell is by 1 single arc straight section and 3 hyperboloid segmental arcs
Composition, end face gusset are consistent with shell end shape.Shell, end face gusset are all made of welding after plate forming, are spelled
The determination of welding seam position is determined according to plate cutting typesetting and processing technology, ensures peak use rate and the processing of material
The exploitativeness of manufacture, inner and outer shell and end face gusset are welded to form single fan-shaped section, and single fan-shaped section is again by end face gusset two
Two-phase weldering group is welded into entire vacuum chamber.As seen in figures 3-5, the splicing welding joint of 20 fan-shaped piece housings is consistent, all in segmental arc
The tangent therefore in order to avoid shell splicing seams are overlapped with end face gusset piece, adjacent both ends gluten plate piece, devise
Two kinds of different end face gussets of a kind of splicing welding joint position, two kinds of end face gusset pieces are staggered with shell piece, are processing respectively
Adjustment end gluten Board position can prevent shell and end face gusset splicing seams from overlapping in manufacturing process.
But end face gusset is finished product by direct welding after plate cutting, piece is the full penetration weld of band gap, welding
Weld grinding is only carried out after the completion.End face gusset dimension precision requirement is high, and planarity requirements reach 1mm, compares appearance and size
Its very thin thickness, poor rigidity when welding, welding deformation are difficult to control.
Therefore, there is an urgent need for developing a kind of double-layer thin wall D types section vacuum chamber fan-shaped section end face gusset welding device, to be used for
Welding end face gusset controls welding deformation, ensures its size and planarity requirements.
Invention content
The technical problem to be solved in the present invention is to provide a kind of spellings of double-layer thin wall D types section vacuum chamber fan-shaped section end face gusset
Welder ensures to control welding deformation while its relative size requires for the welding of end face gusset.
In order to realize the purpose, the technical solution adopted by the present invention is that：
A kind of double-layer thin wall D types section vacuum chamber fan-shaped section end face gusset welding device, the double-layer thin wall D types section being related to
Vacuum chamber fan-shaped section is used to manufacture the main element vacuum chamber in Magnetic-confinement thermonuclear fusion device, and vacuum chamber is cut by 20 D types altogether
Face vacuum chamber fan-shaped section composition, 20 sections of compositions, one domain, each D types section vacuum chamber fan-shaped section is space bilayer hyperboloid
Thin-wall construction；
Single fan-shaped section is made of shell, end face gusset, runner and window；Wherein, shell is the rotation of equidistant D-section
Turn curved surface, runner is arranged in crustless sandwich cavity；End face gusset I and end face gusset II, end face muscle is respectively welded in fan-shaped section both ends
Plate is consistent with the end shape at shell both ends；Shell, end face gusset are all made of welding after plate forming；
This welding device includes mounting platform, D-ring plate, pressing plate, support plate and bolt；
(1) mounting platform is used for the installation fan-shaped section in welding and is fixed to it；
Setting gas shield slot at welding position is corresponded on mounting platform, ventilation protection in back side when for welding；
(2) D-ring plate is installed additional on mounting platform, D-ring plate shape is the D-shaped consistent with end face gusset shape, welding
When the segmentation of end face gusset be placed on the outside of D-ring plate setting position；
The outer ring size of D-ring plate is bigger than ring size in the gusset of end face, is shunk for the welding of counteracting end gluten plate piece；
Thickness-the △ of the thickness of D-ring plate=end face gusset, △=1~2mm；
Bolt hole is opened up on D-ring plate and mounting platform, is fixedly connected with the two by bolt passing through bolt hole；
(3) pressing plate and support plate are set at the weld seam both ends of welding position, in welding pressure side surface gusset prevent from welding
Connect deformation；
Support plate and end face gusset are respectively provided at the inner side and outer side of D-ring plate, the thickness of the thickness and end face gusset of support plate
It is identical；
It is pressed in above support plate, D-ring plate and end face gusset after pressing plate installation；
Identical diameter, pressing plate through-hole of axis coaxle, D-ring plate are set gradually on pressing plate, D-ring plate and mounting platform
Pressing plate is pressed on mounting platform by bolt across above three hole by through-hole and mounting platform bolt hole.
Further, a kind of double-layer thin wall D types section vacuum chamber fan-shaped section end face as described above gusset welding device,
Pressing plate and support plate are set between welding position, with further pressure side surface gusset.
The advantageous effect of technical solution of the present invention is：By making double-layer thin wall D types section vacuum chamber fan-shaped section end face
Gusset welding device uses it for the welding of end face gusset, it is ensured that end face gusset size and shape required precision, control weldering
Deformation is connect, improves welding job efficiency, while ensureing the consistency of 40 end face gusset sizes.
Description of the drawings
Fig. 1 is vacuum chamber total figure front view；
The single fan-shaped sections of Fig. 2 (standard paragraphs) figure；
Fig. 3 is inner and outer shell spliced map；
Fig. 4 is end face gusset I；
Fig. 5 is end face gusset II；
Fig. 6 is end face gusset welding device；
Fig. 7 is 15 cross-section diagram of serial number in Fig. 6；
Fig. 8 is the section view of Fig. 6；
Fig. 9 is 11 detail drawing of serial number in Fig. 6；
In figure：1. shell, 2. end face gussets I, 3. end face gussets II, 4. shell the tangent splicing welding joints, 5. end face gussets
At welding, 6. end face gusset radian points of tangency, 7. end face gusset, II weld, 8. end face gusset, I weld, 9. mounting platforms,
10.D shapes ring flat-plate, 11. pressing plates, 12 bolts, 13 support plates, 14 bolts hole, 15 gas shield slots.
Specific implementation mode
Technical solution of the present invention is further elaborated below by specific embodiment.
A kind of double-layer thin wall D types section vacuum chamber fan-shaped section end face of the invention gusset welding device, the double-layer thin wall D being related to
Type section vacuum chamber fan-shaped section is used to manufacture the main element vacuum chamber in Magnetic-confinement thermonuclear fusion device, as shown in Figure 1, vacuum
Room is made of 20 D types section vacuum chamber fan-shaped sections altogether, 20 sections of compositions, one domain, and each D types section vacuum chamber fan-shaped section is equal
For space bilayer hyperboloid thin-wall construction；
Single fan-shaped section is made of shell, end face gusset, runner and window；Wherein, shell is the rotation of equidistant D-section
Turn curved surface, runner is arranged in crustless sandwich cavity；As shown in Fig. 2, end face gusset I and end face gusset is respectively welded in fan-shaped section both ends
II, end face gusset is consistent with the end shape at shell both ends；Shell, end face gusset are all made of welding after plate forming；
This welding device includes mounting platform, D-ring plate, pressing plate, support plate and bolt；
(1) mounting platform is used for the installation fan-shaped section in welding and is fixed to it；
Setting gas shield slot at welding position is corresponded on mounting platform, ventilation protection in back side when for welding；
(2) D-ring plate is installed additional on mounting platform, D-ring plate shape is the D-shaped consistent with end face gusset shape, welding
When the segmentation of end face gusset be placed on the outside of D-ring plate setting position；
The outer ring size of D-ring plate is bigger than ring size in the gusset of end face, is shunk for the welding of counteracting end gluten plate piece；
Thickness-the △ of the thickness of D-ring plate=end face gusset, △=1~2mm；
Bolt hole is opened up on D-ring plate and mounting platform, is fixedly connected with the two by bolt passing through bolt hole；
(3) as shown in Fig. 6~9, pressing plate and support plate are set at the weld seam both ends of welding position, for the compression end in welding
Gluten plate prevents welding deformation；
Support plate and end face gusset are respectively provided at the inner side and outer side of D-ring plate, the thickness of the thickness and end face gusset of support plate
It is identical；
It is pressed in above support plate, D-ring plate and end face gusset after pressing plate installation；
Identical diameter, pressing plate through-hole of axis coaxle, D-ring plate are set gradually on pressing plate, D-ring plate and mounting platform
Pressing plate is pressed on mounting platform by bolt across above three hole by through-hole and mounting platform bolt hole.
Pressing plate and support plate are set between welding position, with further pressure side surface gusset.
Claims (2)
1. a kind of double-layer thin wall D types section vacuum chamber fan-shaped section end face gusset welding device, the double-layer thin wall D types section being related to is true
Empty room fan-shaped section is used to manufacture the main element vacuum chamber in Magnetic-confinement thermonuclear fusion device, and vacuum chamber is altogether by 20 D types sections
Vacuum chamber fan-shaped section forms, and 20 sections of compositions, one domain, each D types section vacuum chamber fan-shaped section is that space bilayer hyperboloid is thin
Wall construction；
Single fan-shaped section is made of shell, end face gusset, runner and window；Wherein, shell is that the rotation of equidistant D-section is bent
Face, crustless sandwich cavity is interior to arrange runner；Fan-shaped section both ends are respectively welded end face gusset I and end face gusset II, end face gusset and
The end shape at shell both ends is consistent；Shell, end face gusset are all made of welding after plate forming；
It is characterized in that：This welding device includes mounting platform, D-ring plate, pressing plate, support plate and bolt；
(1) mounting platform is used for the installation fan-shaped section in welding and is fixed to it；
Setting gas shield slot at welding position is corresponded on mounting platform, ventilation protection in back side when for welding；
(2) D-ring plate is installed additional on mounting platform, D-ring plate shape is the D-shaped consistent with end face gusset shape, end when welding
Gluten plate is segmented the outside for being placed on D-ring plate setting position；
The outer ring size of D-ring plate is bigger than ring size in the gusset of end face, is shunk for the welding of counteracting end gluten plate piece；
Thickness-the △ of the thickness of D-ring plate=end face gusset, △=1~2mm；
Bolt hole is opened up on D-ring plate and mounting platform, is fixedly connected with the two by bolt passing through bolt hole；
(3) pressing plate and support plate are set at the weld seam both ends of welding position, in welding pressure side surface gusset prevent welding from becoming
Shape；
Support plate and end face gusset are respectively provided at the inner side and outer side of D-ring plate, and the thickness of support plate is identical as the thickness of end face gusset；
It is pressed in above support plate, D-ring plate and end face gusset after pressing plate installation；
Identical diameter, pressing plate through-hole of axis coaxle, D-ring plate through-hole are set gradually on pressing plate, D-ring plate and mounting platform
With mounting platform bolt hole, pressing plate is pressed on mounting platform across above three hole by bolt.
2. a kind of double-layer thin wall D types section vacuum chamber fan-shaped section end face as described in claim 1 gusset welding device, feature
It is：Pressing plate and support plate are set between welding position, with further pressure side surface gusset.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511025804.8A CN106925931B (en) | 2015-12-31 | 2015-12-31 | A kind of double-layer thin wall D types section vacuum chamber fan-shaped section end face gusset welding device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511025804.8A CN106925931B (en) | 2015-12-31 | 2015-12-31 | A kind of double-layer thin wall D types section vacuum chamber fan-shaped section end face gusset welding device |
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| Publication Number | Publication Date |
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| CN106925931A CN106925931A (en) | 2017-07-07 |
| CN106925931B true CN106925931B (en) | 2018-11-02 |
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| US4065846A (en) * | 1976-06-14 | 1978-01-03 | Bechtel International Corporation | Process for constructing clamp-welded pipe joint |
| CN101941646A (en) * | 2010-09-30 | 2011-01-12 | 广州中船黄埔造船有限公司 | Rotary bearing flange of portal jib crane |
| CN102166704A (en) * | 2011-01-20 | 2011-08-31 | 中信重工机械股份有限公司 | Manufacturing method of grinder flange by bending, forming and splice welding n steel plate bar stock |
| CN102543222A (en) * | 2012-03-16 | 2012-07-04 | 中国科学院等离子体物理研究所 | Structure for taking liquid metal lithium as high heat load area of first wall of vacuum chamber of magnetic confinement reactor |
| CN103835300A (en) * | 2014-01-22 | 2014-06-04 | 中铁大桥局集团第五工程有限公司 | Inner-support-free double-wall locking mouth steel bushing box cofferdam construction method and cofferdam |
| CN104690400A (en) * | 2015-02-12 | 2015-06-10 | 中国科学院等离子体物理研究所 | Method for welding all-position narrow gap in Tokamak vacuum chamber |
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2015
- 2015-12-31 CN CN201511025804.8A patent/CN106925931B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4065846A (en) * | 1976-06-14 | 1978-01-03 | Bechtel International Corporation | Process for constructing clamp-welded pipe joint |
| CN101941646A (en) * | 2010-09-30 | 2011-01-12 | 广州中船黄埔造船有限公司 | Rotary bearing flange of portal jib crane |
| CN102166704A (en) * | 2011-01-20 | 2011-08-31 | 中信重工机械股份有限公司 | Manufacturing method of grinder flange by bending, forming and splice welding n steel plate bar stock |
| CN102543222A (en) * | 2012-03-16 | 2012-07-04 | 中国科学院等离子体物理研究所 | Structure for taking liquid metal lithium as high heat load area of first wall of vacuum chamber of magnetic confinement reactor |
| CN103835300A (en) * | 2014-01-22 | 2014-06-04 | 中铁大桥局集团第五工程有限公司 | Inner-support-free double-wall locking mouth steel bushing box cofferdam construction method and cofferdam |
| CN104690400A (en) * | 2015-02-12 | 2015-06-10 | 中国科学院等离子体物理研究所 | Method for welding all-position narrow gap in Tokamak vacuum chamber |
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Effective date of registration: 20220624 Address after: 710021 Shaanxi province xujiawan Xi'an Weiyang Weibin Street No. 5 Patentee after: XI'AN NUCLEAR EQUIPMENT Co.,Ltd. Patentee after: Southwest Institute of physics of nuclear industry Address before: 710021 No. 5, Weibin street, xujiawan, Weiyang District, Xi'an City, Shaanxi Province Patentee before: XI'AN NUCLEAR EQUIPMENT Co.,Ltd. |
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