CN203566066U - Arc discharge cutting head - Google Patents
Arc discharge cutting head Download PDFInfo
- Publication number
- CN203566066U CN203566066U CN201320784517.5U CN201320784517U CN203566066U CN 203566066 U CN203566066 U CN 203566066U CN 201320784517 U CN201320784517 U CN 201320784517U CN 203566066 U CN203566066 U CN 203566066U
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- China
- Prior art keywords
- negative electrode
- positive electrode
- hole
- cone
- electrode
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- Expired - Fee Related
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Abstract
The utility model discloses an arc discharge cutting head which comprises a positive electrode and a negative electrode, wherein the positive electrode is cone high-temperature resistant conductive material with an inner cone hole; the negative electrode is cone bar high-temperature resistant conductive material with a cone head; a through hole is formed in the bottom of the cone hole of the positive electrode; high-temperature airflow is jetted to steel parts through the through hole; the cone head of the negative electrode is inserted in the cone hole of the positive electrode; a metal sleeve is arranged on the external cylindrical surface of the positive electrode to prevent the positive electrode from bursting due to high temperature, which can injure people; a water sleeve is arranged outside the metal sleeve and provided with a water inlet and a water outlet; the upper end surface of the positive electrode is fixedly connected with a high-temperature ceramic cover plate through screws; the joint surface is treated into a mirror surface to be sealed effectively; the high-temperature ceramic plate is also provided with a compressed air inlet and a conductive column through hole of the negative electrode; the joint surface of the upper end surface of the negative electrode and the high-temperature ceramic plate is treated into a mirror surface; a conductive column is fixed on the upper end surface of the negative electrode, which enables the negative electrode and the joint surface of the high-temperature ceramic plate to be effectively sealed under the traction of the conductive column.
Description
Technical field
The utility model and a kind of TURP cutter, specifically a kind of arc discharge cutting head.
Background technology
At present, traditional plasma cutters can produce inclined to one side arc when cutting metallic plate, makes otch out-of-flatness.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of arc discharge cutting head.
In order to solve the problems of the technologies described above, arc discharge cutting head of the present utility model, comprise positive electrode, negative electrode, it is characterized in that, positive electricity very contains the high temperature resistant conductive material of cone of internal taper hole, negative electricity very contains the excellent high temperature resistant conductive material of cone headed cone, the taper hole bottom of positive electrode arranges a through hole, high temperature hot gas stream sprays to steel part from through hole, the conehead of negative electrode is inserted in the taper hole of positive electrode, a metallic sheath is set on the outer cylinder of positive electrode, prevent that the explosion of positive electrode high temperature from hurting sb.'s feelings, skin at metallic sheath is arranging a water jacket, and establish intake-outlet, on the upper surface of positive electrode, be screwed and connect a refractory ceramics cover plate, faying face makes its faying face effective sealing as mirror process, on refractory ceramics plate, be also provided with Compressed Gas entrance, the conductive pole through hole of negative electrode, on negative electrode, transverse plane and refractory ceramics plate faying face are made mirror process, on negative electrode, transverse plane is fixed a conductive pole, make negative electrode under the traction of conductive pole and refractory ceramics plate faying face effective sealing.
Described metal socket positive source, conductive pole connects power cathode, electronegative cone rod can pull out high-temperature electric arc after connecting in the taper hole of positively charged cone and separating in taper hole, heating constantly imports the Compressed Gas in positive electrode taper hole rapidly, make Compressed Gas become the high temperature gas flow of energy deposite metal, by the through hole bottom the taper hole of positive electrode, spray to metallic plate, it is cut.
Adopt the design's beneficial effect to be: arc discharge cutting head of the present utility model can make work piece cut smooth as flame cutting.
Accompanying drawing explanation
Fig. 1 is the structural representation of arc discharge cutting head of the present utility model.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, arc discharge cutting head of the present utility model is described in further detail.
As shown in the figure, arc discharge cutting head of the present utility model, comprise positive electrode 1, negative electrode 2, it is characterized in that, the cone high temperature resistant conductive material of positive electrode 1 for containing internal taper hole, negative electrode 2 is for containing the excellent high temperature resistant conductive material of cone headed cone, the taper hole bottom of positive electrode 1 arranges a through hole 3, high temperature hot gas stream sprays to steel part from through hole 3, the conehead of negative electrode 2 is inserted in the taper hole of positive electrode 1, a metallic sheath 4 is set on the outer cylinder of positive electrode 1, prevent that positive electrode 1 high temperature explosion from hurting sb.'s feelings, skin at metallic sheath 4 is arranging a water jacket 5, and establish intake-outlet, on the upper surface of positive electrode 1, with screw 6, be fixedly connected with a refractory ceramics cover plate 7, faying face makes its faying face effective sealing as mirror process, on refractory ceramics plate 7, be also provided with Compressed Gas entrance 8, the conductive pole through hole 9 of negative electrode 2, on negative electrode 2, transverse plane and refractory ceramics plate 7 faying faces are made mirror process, on negative electrode 2, transverse plane is fixed a conductive pole 10, make negative electrode 2 under the traction of conductive pole 10 and refractory ceramics plate 7 faying face effective sealings.
Described metallic sheath 4 connects positive source, conductive pole 10 connects power cathode, electronegative negative electrode can pull out high-temperature electric arc after connecting in the taper hole of positively charged positive electrode and separating in taper hole, heating constantly imports the Compressed Gas in positive electrode 1 taper hole rapidly, make Compressed Gas become the high temperature gas flow of energy deposite metal, by the through hole 3 bottom the taper hole of positive electrode 1, spray to metallic plate, it is cut.
Claims (2)
1. an arc discharge cutting head, comprise positive electrode (1), negative electrode (2), it is characterized in that, the cone high temperature resistant conductive material of positive electrode (1) for containing internal taper hole, negative electrode (2) is for containing the excellent high temperature resistant conductive material of cone headed cone, the taper hole bottom of positive electrode (1) arranges a through hole (3), high temperature hot gas stream sprays to steel part from through hole (3), the conehead of negative electrode (2) is inserted in the taper hole of positive electrode (1), a metallic sheath (4) is set on the outer cylinder of positive electrode (1), skin at metallic sheath (4) is arranging a water jacket (5), and establish intake-outlet, on the upper surface of positive electrode (1), with screw (6), be fixedly connected with a refractory ceramics cover plate (7), faying face makes its faying face effective sealing as mirror process, on refractory ceramics plate (7), be also provided with Compressed Gas entrance (8), the conductive pole through hole (9) of negative electrode (2), the upper transverse plane of negative electrode (2) and refractory ceramics plate (7) faying face are made mirror process, the upper transverse plane of negative electrode (2) is fixed a conductive pole (10), make negative electrode (2) under the traction of conductive pole (10) and refractory ceramics plate (7) faying face effective sealing.
2. arc discharge cutting head according to claim 1, is characterized in that, metallic sheath (4) connects positive source, and conductive pole (10) connects power cathode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320784517.5U CN203566066U (en) | 2013-12-04 | 2013-12-04 | Arc discharge cutting head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320784517.5U CN203566066U (en) | 2013-12-04 | 2013-12-04 | Arc discharge cutting head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203566066U true CN203566066U (en) | 2014-04-30 |
Family
ID=50533824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320784517.5U Expired - Fee Related CN203566066U (en) | 2013-12-04 | 2013-12-04 | Arc discharge cutting head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203566066U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103639578A (en) * | 2013-12-04 | 2014-03-19 | 镇江新区汇达机电科技有限公司 | Electric arc discharge cutting head |
-
2013
- 2013-12-04 CN CN201320784517.5U patent/CN203566066U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103639578A (en) * | 2013-12-04 | 2014-03-19 | 镇江新区汇达机电科技有限公司 | Electric arc discharge cutting head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140430 Termination date: 20151204 |
|
| EXPY | Termination of patent right or utility model |