JPS63116188U - - Google Patents
Info
- Publication number
- JPS63116188U JPS63116188U JP887287U JP887287U JPS63116188U JP S63116188 U JPS63116188 U JP S63116188U JP 887287 U JP887287 U JP 887287U JP 887287 U JP887287 U JP 887287U JP S63116188 U JPS63116188 U JP S63116188U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- tip
- spot welding
- hole
- chip
- 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 3
- 239000000919 ceramic Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Resistance Welding (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図は非加圧状態におけるバツク電極の断面図、第
３図は従来のバツク電極の説明図である。
１…チツプ電極、４…バツク電極、５…電極本
体、６…チツプ孔、７…インナーチツプ、９…押
圧手段としてのコイルスプリング、Ｎ…ナゲツト
、Ｗ…被溶接物。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a sectional view of the back electrode in a non-pressurized state, and FIG. 3 is an explanatory diagram of a conventional back electrode. DESCRIPTION OF SYMBOLS 1... Chip electrode, 4... Back electrode, 5... Electrode body, 6... Chip hole, 7... Inner chip, 9... Coil spring as a pressing means, N... Nugget, W... Welding object.
Claims (1)
加圧挾持して通電するダイレクトスポツト溶接用
のバツク電極の構造において、電極本体のうちナ
ゲツトに対応する部分にチツプ孔を形成し、この
チツプ孔に、前記加圧方向に摺動可能なセラミツ
クス製のインナーチツプを挿入し、このインナー
チツプを相手側のチツプ電極へ向けて付勢する押
圧手段を設けたことを特徴とするスポツト溶接用
バツク電極。 In the structure of the back electrode for direct spot welding, which pressurizes and energizes the workpiece in cooperation with the tip electrode on the other side, a tip hole is formed in the part of the electrode body that corresponds to the nugget, and this tip A bag for spot welding, characterized in that an inner chip made of ceramics capable of sliding in the pressing direction is inserted into the hole, and a pressing means is provided for urging the inner chip toward the other chip electrode. electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP887287U JPS63116188U (en) | 1987-01-24 | 1987-01-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP887287U JPS63116188U (en) | 1987-01-24 | 1987-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63116188U true JPS63116188U (en) | 1988-07-27 |
Family
ID=30793658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP887287U Pending JPS63116188U (en) | 1987-01-24 | 1987-01-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63116188U (en) |
-
1987
- 1987-01-24 JP JP887287U patent/JPS63116188U/ja active Pending