JPH01114175U - - Google Patents
Info
- Publication number
- JPH01114175U JPH01114175U JP990288U JP990288U JPH01114175U JP H01114175 U JPH01114175 U JP H01114175U JP 990288 U JP990288 U JP 990288U JP 990288 U JP990288 U JP 990288U JP H01114175 U JPH01114175 U JP H01114175U
- Authority
- JP
- Japan
- Prior art keywords
- tip
- spatter
- welding wire
- view
- welding
- 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.)
- Pending
Links
- 238000003466 welding Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000008602 contraction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Landscapes
- Arc Welding In General (AREA)
Description
第1図は本考案コンタクトチツプの1実施例の
1部切欠側面図、第2図は本考案コンタクトチツ
プの先端を拡大してスパツタが飛散衝突する状況
を示す説明図、第3図は本考案コンタクトチツプ
の先端拡大図で付着スパツタが剥落する状況を示
す説明図、第4図は本考案コンタクトチツプの第
2実施例を示す1部切欠側面図、第5図は従来例
コンタクトチツプの1部切欠側面図、第6図は従
来例コンタクトチツプにスパツタが付着した状況
を示す説明図、第7図イ,ロ,ハは従来の技術と
して引用した実公昭61―81503号の例を示
す説明図、第8図従来例コンタクトチツプによる
場合のスパツタ付着状況を示す説明図、第9図は
従来例コンタクトチツプのワイヤ送給孔の摩耗状
況を示した一部断面図、及び底面図、第10図は
従来例コンタクトチツプにワイヤが焼付いた状況
を示す説明図である。
1……ワイヤ送給孔、2……取付ネジ部、3…
…先細テーパ加工部、4……チツプ先端、5……
飛散スパツタ、6……被溶接母材、7……溶接ワ
イヤ、8……溶接アーク、9……溶接金属、10
……堆積スパツタ、11……スパツタの凝固収縮
力方向の矢印、12……スパツタの剥落方向の矢
印、13……ワイヤ送給孔先端の摩耗部、14…
…放熱フイン、15……円錐状の凹部。
Fig. 1 is a partially cutaway side view of one embodiment of the contact tip of the present invention, Fig. 2 is an explanatory diagram showing the tip of the contact tip of the present invention enlarged to show the situation in which spatter is scattered and collided with it, and Fig. 3 is the inventive contact tip of the present invention. An enlarged view of the tip of the contact chip to explain how adhering spatter peels off. Figure 4 is a partially cutaway side view showing the second embodiment of the contact chip of the present invention. Figure 5 is a part of the conventional contact chip. A cutaway side view, FIG. 6 is an explanatory diagram showing a situation in which spatter has adhered to a conventional contact tip, and FIG. , FIG. 8 is an explanatory diagram showing spatter adhesion in the case of a conventional contact tip, FIG. 9 is a partial sectional view and bottom view showing the wear condition of the wire feeding hole of the conventional contact tip, and FIG. 10 FIG. 2 is an explanatory diagram showing a situation where a wire is sewn onto a conventional contact chip. 1...Wire feeding hole, 2...Mounting screw part, 3...
...Tapered part, 4...Tip tip, 5...
Scattered spatter, 6... Base material to be welded, 7... Welding wire, 8... Welding arc, 9... Welding metal, 10
. . . Accumulated spatter, 11 . . . Arrow in the direction of solidification contraction force of the spatter, 12 . . . Arrow in the direction of peeling of the spatter, 13 .
...Radiation fin, 15...Conical recess.
Claims (1)
筒状コンタクトチツプ先端の溶接ワイヤ送給孔出
口端面を、円周に沿つて凸状の曲面に形成せしめ
たことを特徴とする消耗電極式ガスシールドアー
ク溶接用コンタクトチツプ。 A consumable electrode type gas shield characterized in that the exit end face of the welding wire feed hole at the tip of a cylindrical contact chip having a through hole in the shaft core through which a welding wire is inserted is formed into a convex curved surface along the circumference. Contact tip for arc welding.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP990288U JPH01114175U (en) | 1988-01-28 | 1988-01-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP990288U JPH01114175U (en) | 1988-01-28 | 1988-01-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01114175U true JPH01114175U (en) | 1989-08-01 |
Family
ID=31217056
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP990288U Pending JPH01114175U (en) | 1988-01-28 | 1988-01-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01114175U (en) |
-
1988
- 1988-01-28 JP JP990288U patent/JPH01114175U/ja active Pending
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