JPH0314077U - - Google Patents
Info
- Publication number
- JPH0314077U JPH0314077U JP1989072921U JP7292189U JPH0314077U JP H0314077 U JPH0314077 U JP H0314077U JP 1989072921 U JP1989072921 U JP 1989072921U JP 7292189 U JP7292189 U JP 7292189U JP H0314077 U JPH0314077 U JP H0314077U
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- electrode
- plasma torch
- swirler
- whose
- 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
Landscapes
- Arc Welding In General (AREA)
Description
第１図・・・本考案の請求項１〜請求項３に係
わるプラズマトーチの実施例の部分拡大断面図、
第２図・・・本考案の請求項２に係わるプラズマ
トーチの実施例の部分拡大断面図、第３図・・・
従来のプラズマトーチの具体例の部分拡大断面図
。
１……トーチ本体、２……電極台、３……電極
、４……絶縁筒体、５……スワラー、６……ノズ
ル、７，８……キヤツプ、２１，３１……鍔、３
ａ，６１……当接面、３ｂ，４ｂ……段差部、ｄ
１，ｄ２……内径。
FIG. 1: A partial enlarged sectional view of an embodiment of a plasma torch according to claims 1 to 3 of the present invention,
Fig. 2... A partial enlarged sectional view of an embodiment of a plasma torch according to claim 2 of the present invention, Fig. 3...
FIG. 1 is a partially enlarged sectional view of a specific example of a conventional plasma torch. 1... Torch body, 2... Electrode stand, 3... Electrode, 4... Insulating cylinder, 5... Swirler, 6... Nozzle, 7, 8... Cap, 21, 31... Tsuba, 3
a, 61...Abutting surface, 3b, 4b...Step portion, d
1, d2... Inner diameter.
Claims (1)
ワラー５と、ノズル６とが電極台側からノズル側
へ順に外嵌され、かつ、これらがトーチ本体１に
内嵌されてなるプラズマトーチにおいて、電極台
２は外周部に鍔２１を備え、電極３は電極台側端
部外周に前記鍔２１のノズル側面に当接する鍔３
１を備え、絶縁筒体４はその電極台側端面が前記
鍔３１のノズル側面に当接すると共に、そのノズ
ル側に段差部４ｂを備え、スワラー５はその電極
台側端面が前記絶縁筒体４の段差部４ｂのノズル
側面に当接すると共に、そのノズル側端面がノズ
ル６のノズル方向側内面６１に当接する構成を特
徴とするプラズマトーチ。 (2) 絶縁筒体４は、鍔３１と当接する面の内径
ｄ１が、スワラー５と当接する面の内径ｄ２より
も、より小さいことを特徴とする請求項１記載の
プラズマトーチ。 (3) １側がノズル６に外接すると共に、他側が
トーチ本体１の外周部に固設されるキヤツプ７と
、１側が前記キヤツプ７に外接すると共に、他側
がトーチ本体１の外周部に固設されるキヤツプ８
とを備え、前記キヤツプ７，８の間にアシストガ
スの通路８２を備え、かつ、前記キヤツプ８の１
側部に前記アシストガスの吹き出し孔８１を備え
た構成を特徴とする請求項１又は請求項２記載の
プラズマトーチ。 (4) 絶縁筒体４とスワラー５とが一体化成形さ
れた構成を特徴とする請求項１、請求項２又は請
求項３記載のプラズマトーチ。[Claims for Utility Model Registration] (1) The electrode stand 2, the electrode 3, the insulating cylinder 4, the swirler 5, and the nozzle 6 are fitted onto the outside in order from the electrode stand side to the nozzle side, and In the plasma torch which is fitted inside the torch body 1, the electrode stand 2 is provided with a flange 21 on the outer periphery, and the electrode 3 has a flange 3 on the outer periphery of the end on the side of the electrode holder, which abuts against the nozzle side surface of the flange 21.
1, the insulating cylinder 4 has its electrode stand side end surface in contact with the nozzle side surface of the collar 31, and has a stepped portion 4b on the nozzle side, and the swirler 5 has its electrode stand side end surface in contact with the nozzle side surface of the collar 31. A plasma torch characterized by a configuration in which the step portion 4b is in contact with a nozzle side surface, and the nozzle side end surface is in contact with an inner surface 61 on the nozzle direction side of the nozzle 6. (2) The plasma torch according to claim 1, wherein the inner diameter d1 of the surface of the insulating cylinder 4 that contacts the collar 31 is smaller than the inner diameter d2 of the surface that contacts the swirler 5. (3) A cap 7 whose one side circumscribes the nozzle 6 and whose other side is fixed to the outer periphery of the torch body 1; and whose first side circumscribes the cap 7 and whose other side is fixed to the outer periphery of the torch body 1. Cap 8
An assist gas passage 82 is provided between the caps 7 and 8, and one of the caps 8
3. The plasma torch according to claim 1, further comprising a blowout hole 81 for the assist gas on the side. (4) The plasma torch according to claim 1, 2, or 3, characterized in that the insulating cylinder 4 and the swirler 5 are integrally molded.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7292189U JPH072148Y2 (en) | 1989-06-20 | 1989-06-20 | Plasma torch |
| EP90909402A EP0480034B1 (en) | 1989-06-20 | 1990-06-20 | Plasma torch |
| EP97250098A EP0802704A1 (en) | 1989-06-20 | 1990-06-20 | Plasma torch |
| KR1019910701932A KR0137265B1 (en) | 1989-06-20 | 1990-06-20 | Plasma torch |
| PCT/JP1990/000802 WO1990016140A1 (en) | 1989-06-20 | 1990-06-20 | Plasma torch |
| US07/809,478 US5233154A (en) | 1989-06-20 | 1990-06-20 | Plasma torch |
| DE69031622T DE69031622T2 (en) | 1989-06-20 | 1990-06-20 | PLASMA TORCH |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7292189U JPH072148Y2 (en) | 1989-06-20 | 1989-06-20 | Plasma torch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0314077U true JPH0314077U (en) | 1991-02-13 |
| JPH072148Y2 JPH072148Y2 (en) | 1995-01-25 |
Family
ID=31611291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7292189U Expired - Fee Related JPH072148Y2 (en) | 1989-06-20 | 1989-06-20 | Plasma torch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH072148Y2 (en) |
-
1989
- 1989-06-20 JP JP7292189U patent/JPH072148Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH072148Y2 (en) | 1995-01-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |