JPH01127684U - - Google Patents
Info
- Publication number
- JPH01127684U JPH01127684U JP1946088U JP1946088U JPH01127684U JP H01127684 U JPH01127684 U JP H01127684U JP 1946088 U JP1946088 U JP 1946088U JP 1946088 U JP1946088 U JP 1946088U JP H01127684 U JPH01127684 U JP H01127684U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- tip
- water jacket
- protruding part
- electrode holder
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims 1
- 239000000498 cooling water Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Resistance Welding (AREA)
- Arc Welding In General (AREA)
Description
第１図および第２図は本考案の図面を示し、第
１図は電極の縦断面図、第２図は第１図の―
線断面図、第３図は被溶接材の一例であるナツト
の平面図、第４図は第３図の側面図を一部破断さ
せた部分断面図、第５図は従来の電極の構造を示
す縦断面図である。
１……ＰＷ電極、２……電極ホルダ、２ａ……
中心円筒部、２ｂ……給水口、２ｃ……排水口、
３……電極チツプ、３ａ……フイン、３ｂ……溝
、５……ガイドピン。
1 and 2 show the drawings of the present invention, FIG. 1 is a longitudinal cross-sectional view of the electrode, and FIG. 2 is the same as in FIG. 1.
3 is a plan view of a nut, which is an example of the material to be welded, FIG. 4 is a partial sectional view of the side view of FIG. 3, and FIG. 5 is a diagram showing the structure of a conventional electrode. FIG. 1...PW electrode, 2...electrode holder, 2a...
Center cylindrical part, 2b...water supply port, 2c...drainage port,
3... Electrode chip, 3a... Fin, 3b... Groove, 5... Guide pin.
Claims (1)
電極ホルダおよび電極チツプの中心軸部にガイド
ピンが摺動自在に挿設されたプロジエクシヨン溶
接用電極において、電極チツプの下部は上記電極
ホルダ内に形成されたウオータジヤケツト内に突
出し、該突出部はウオータジヤケツト内の冷却水
によつて覆われるとともに該突出部の外周面には
多数の縦溝が設けられて断面菊水状のフインを形
成したことを特徴とする電極チツプ冷却装置。 In a projection welding electrode in which an electrode tip is fixed to the tip of an electrode holder and a guide pin is slidably inserted into the center axis of the electrode holder and the electrode tip, the lower part of the electrode tip is inside the electrode holder. The protruding part protrudes into the water jacket formed in the water jacket, and the protruding part is covered by the cooling water in the water jacket, and the outer peripheral surface of the protruding part is provided with a number of vertical grooves to form fins with a chrysanthemum-shaped cross section. An electrode chip cooling device characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1946088U JPH0451030Y2 (en) | 1988-02-16 | 1988-02-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1946088U JPH0451030Y2 (en) | 1988-02-16 | 1988-02-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01127684U true JPH01127684U (en) | 1989-08-31 |
| JPH0451030Y2 JPH0451030Y2 (en) | 1992-12-01 |
Family
ID=31234991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1946088U Expired JPH0451030Y2 (en) | 1988-02-16 | 1988-02-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0451030Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0417978A (en) * | 1990-05-10 | 1992-01-22 | Nissan Motor Co Ltd | Welding gun |
-
1988
- 1988-02-16 JP JP1946088U patent/JPH0451030Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0417978A (en) * | 1990-05-10 | 1992-01-22 | Nissan Motor Co Ltd | Welding gun |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0451030Y2 (en) | 1992-12-01 |