CN106340432A - Ion source rhombic-sectioned molybdenum electrode outer surface profiling mould successive machining and molding method - Google Patents
Ion source rhombic-sectioned molybdenum electrode outer surface profiling mould successive machining and molding method Download PDFInfo
- Publication number
- CN106340432A CN106340432A CN201610855030.XA CN201610855030A CN106340432A CN 106340432 A CN106340432 A CN 106340432A CN 201610855030 A CN201610855030 A CN 201610855030A CN 106340432 A CN106340432 A CN 106340432A
- Authority
- CN
- China
- Prior art keywords
- section
- diamond
- shaped cross
- molybdenum
- profile mould
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 229910052750 molybdenum Inorganic materials 0.000 title claims abstract description 48
- 239000011733 molybdenum Substances 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000000465 moulding Methods 0.000 title claims abstract description 12
- 238000003754 machining Methods 0.000 title abstract 4
- 229910052751 metal Inorganic materials 0.000 claims abstract description 19
- 239000002184 metal Substances 0.000 claims abstract description 19
- 238000005520 cutting process Methods 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005098 hot rolling Methods 0.000 description 3
- 230000004927 fusion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Particle Accelerators (AREA)
Abstract
The invention relates to an ion source rhombic-sectioned molybdenum electrode outer surface profiling mould successive machining and molding method. According to the method, a circular-sectioned molybdenum tube is produced; a profiling mould cavity is formed through linear cutting performed in a sacrificial metal block based on the large rigidity of the sacrificial metal block; the circular-sectioned molybdenum tube is inserted into the profiling mould cavity, and the circular-sectioned molybdenum tube is fixed in the profiling mould cavity; a part of a required surface is machined; and profiling mould machining steps are repeated, and successive molding is carried out until a required rhombic-sectioned molybdenum electrode is obtained. With the method of the invention adopted, the straightness of the molybdenum tube can be ensured, and material-removing machining is performed on the surface of the molybdenum tube, so that the deformation and micro-cracks of the molybdenum tube can be avoided.
Description
Technical field
The present invention relates to a kind of outer surface profile mould successive processing molding method of high current ion source diamond-shaped cross-section molybdenum electrode,
Belong to nuclear fusion field.
Background technology
At present, adopt pipe hot rolling to squeeze nuclear fusion field high current ion source diamond-shaped cross-section molybdenum electrode processing molding method more
Molded technique, because the draw ratio of electrode has 100 about, electrode itself amount of deflection is big, flexible.Hot rolling process electrode finished product its
Shortcoming is that linearity is bad, and the operation of rolling is also easy to produce micro-crack simultaneously.
Content of the invention
In order to overcome the shortcomings of the very hot rolling mill practice of existing Rhombus, the present invention provides ion source diamond-shaped cross-section molybdenum electricity
Pole outer surface profile mould successive processing molding method.
The technical solution adopted for the present invention to solve the technical problems is:
Ion source diamond-shaped cross-section molybdenum electrode outer surface profile mould successive processing molding method is it is characterised in that comprise the following steps:
The first step, produces the molybdenum tube of circular cross-section;
Second step, circular profile mould cavity is made in wire cutting in sacrificial metal block;
3rd step, in the circular profile mould cavity of molybdenum tube insertion of circular cross-section and fixing;
4th step, spends material method processing partly required surface;
5th step, completely imitative diamond-shaped cross-section or the profile mould sky partly imitating diamond-shaped cross-section are made in wire cutting in sacrificial metal block
Chamber;
6th step, the profile mould cavity that the insertion of finished for the 4th step molybdenum tube is imitated diamond-shaped cross-section completely or partly imitated diamond-shaped cross-section
Interior and fixing;
7th step, spends material method processing partly required surface;
8th step, repeats the 5th step, the 6th step, the 7th step, and successive molding is until obtaining required diamond-shaped cross-section molybdenum electrode.
The invention has the beneficial effects as follows:
The rigidity of the sacrificial metal block of the present invention is big, and molybdenum tube is placed on the inside to ensure the linearity of molybdenum tube, goes material processing molybdenum tube simultaneously
Surface, will not bring deformation and micro-crack to molybdenum tube.
Brief description
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is high current ion source diamond-shaped cross-section molybdenum electrode structural representation.
Fig. 2 is circular cross-section molybdenum tube structural representation.
Fig. 3 is sacrificial metal block profile mould successive processing and forming step schematic diagram.
Fig. 4 is the step schematic diagram that sacrificial metal block profile mould successive processing and forming obtains diamond-shaped cross-section molybdenum electrode.
In figure 1. diamond-shaped cross-section molybdenum electrode, 2. molybdenum electrode endoporus, 3. circular cross-section molybdenum tube, 4. molybdenum tube end face, 5. sacrifice
Metal derby, 6. circular profile mould cavity, 7. partly imitates the profile mould cavity of diamond-shaped cross-section, 8. through circular profile mould cavity 6
The molybdenum tube of profile mould, 9. through the molybdenum tube of partly profile mould cavity 7 profile mould of imitative diamond-shaped cross-section, 10. sacrificial metal block,
The 11. profile mould cavitys partly imitating diamond-shaped cross-section, 12. partly imitate the profile mould cavity of diamond-shaped cross-section, and 13. through partly imitating
The molybdenum tube of profile mould cavity 11 profile mould of diamond-shaped cross-section, 14. diamond-shaped cross-section molybdenum electrodes.
Specific embodiment
Ion source diamond-shaped cross-section molybdenum electrode outer surface profile mould successive processing molding method, comprises the following steps:
In fig. 2, the first step, with vacuum arc Foundry Production circular cross-section molybdenum tube 3;
In figure 3, second step, circular profile mould cavity 6 is made in wire cutting in sacrificial metal block 5;
3rd step, inserts circular cross-section molybdenum tube 3 in the circular profile mould cavity 6 that wire cutting in sacrificial metal block 5 is made and solid
Fixed;
4th step, spends material method processing partly required surface, obtains the molybdenum tube 8 through circular profile mould cavity 6 profile mould;
5th step, the profile mould cavity 7 partly imitating diamond-shaped cross-section is made in wire cutting in sacrificial metal block 5;
6th step, inserts, finished for the 4th step molybdenum tube, the partly imitative diamond-shaped cross-section that wire cutting in sacrificial metal block 5 is made
In profile mould cavity 7 and fixing;
7th step, spends material method processing partly required surface, obtains profile mould cavity 7 profiling through partly imitating diamond-shaped cross-section
The molybdenum tube 9 of mould;
In the diagram, the 8th step, the profile mould cavity 11 partly imitating diamond-shaped cross-section is made in wire cutting in sacrificial metal block 10;
9th step, inserts sacrificial metal block 10 interior lines the molybdenum tube 9 through partly imitating profile mould cavity 7 profile mould of diamond-shaped cross-section
Partly imitating that cutting is made is in the profile mould cavity 11 of diamond-shaped cross-section and fixing;
Tenth step, spends material method processing partly required surface, obtains imitating through the profile mould cavity 11 partly imitating diamond-shaped cross-section
The molybdenum tube 13 of shape mould;
11st step, the profile mould cavity 12 partly imitating diamond-shaped cross-section is made in wire cutting in sacrificial metal block 10;
12nd step, inserts sacrificial metal block 10 the molybdenum tube 13 through partly imitating profile mould cavity 11 profile mould of diamond-shaped cross-section
Partly imitating that interior wire cutting is made is in the profile mould cavity 12 of diamond-shaped cross-section and fixing;
13rd step, spends material method processing partly required surface, obtains diamond-shaped cross-section molybdenum electrode 14.
Claims (1)
1. ion source diamond-shaped cross-section molybdenum electrode outer surface profile mould successive processing molding method is it is characterised in that include following walking
Rapid:
The first step, produces the molybdenum tube of circular cross-section;
Second step, circular profile mould cavity is made in wire cutting in sacrificial metal block;
3rd step, in the circular profile mould cavity of molybdenum tube insertion of circular cross-section and fixing;
4th step, spends material method processing partly required surface;
5th step, completely imitative diamond-shaped cross-section or the profile mould sky partly imitating diamond-shaped cross-section are made in wire cutting in sacrificial metal block
Chamber;
6th step, the profile mould cavity that the insertion of finished for the 4th step molybdenum tube is imitated diamond-shaped cross-section completely or partly imitated diamond-shaped cross-section
Interior and fixing;
7th step, spends material method processing partly required surface;
8th step, repeats the 5th step, the 6th step, the 7th step, and successive molding is until obtaining required diamond-shaped cross-section molybdenum electrode.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610855030.XA CN106340432B (en) | 2016-09-27 | 2016-09-27 | Progressive machining and forming method for outer surface profiling die of ion source diamond-shaped section molybdenum electrode |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610855030.XA CN106340432B (en) | 2016-09-27 | 2016-09-27 | Progressive machining and forming method for outer surface profiling die of ion source diamond-shaped section molybdenum electrode |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106340432A true CN106340432A (en) | 2017-01-18 |
CN106340432B CN106340432B (en) | 2020-04-24 |
Family
ID=57839456
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610855030.XA Active CN106340432B (en) | 2016-09-27 | 2016-09-27 | Progressive machining and forming method for outer surface profiling die of ion source diamond-shaped section molybdenum electrode |
Country Status (1)
Country | Link |
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CN (1) | CN106340432B (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2109397U (en) * | 1992-02-13 | 1992-07-08 | 核工业西南物理研究院 | Vertical strong current big beam ion implantation machine |
CN101085462A (en) * | 2007-07-03 | 2007-12-12 | 航天晨光股份有限公司 | Seamless forming method for cordiform bending cone abnormity thin wall cylinder |
CN101851747A (en) * | 2009-03-30 | 2010-10-06 | 核工业西南物理研究院 | High-current metal ion source |
CN103837883A (en) * | 2014-02-19 | 2014-06-04 | 中国科学院等离子体物理研究所 | Megawatt ion source power density distribution measuring method |
-
2016
- 2016-09-27 CN CN201610855030.XA patent/CN106340432B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2109397U (en) * | 1992-02-13 | 1992-07-08 | 核工业西南物理研究院 | Vertical strong current big beam ion implantation machine |
CN101085462A (en) * | 2007-07-03 | 2007-12-12 | 航天晨光股份有限公司 | Seamless forming method for cordiform bending cone abnormity thin wall cylinder |
CN101851747A (en) * | 2009-03-30 | 2010-10-06 | 核工业西南物理研究院 | High-current metal ion source |
CN103837883A (en) * | 2014-02-19 | 2014-06-04 | 中国科学院等离子体物理研究所 | Megawatt ion source power density distribution measuring method |
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CN106340432B (en) | 2020-04-24 |
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Effective date of registration: 20240423 Address after: 230031 Building 2, Dongpu Island, Hefei City, Anhui Province Patentee after: Hefei Science Island Holdings Co.,Ltd. Country or region after: China Address before: 230031 No. 350 Lake Road, Hefei, Anhui, Shushan Patentee before: HEFEI INSTITUTES OF PHYSICAL SCIENCE, CHINESE ACADEMY OF SCIENCES Country or region before: China |