JPH01100688U - - Google Patents
Info
- Publication number
- JPH01100688U JPH01100688U JP19663687U JP19663687U JPH01100688U JP H01100688 U JPH01100688 U JP H01100688U JP 19663687 U JP19663687 U JP 19663687U JP 19663687 U JP19663687 U JP 19663687U JP H01100688 U JPH01100688 U JP H01100688U
- Authority
- JP
- Japan
- Prior art keywords
- cap
- electrode body
- better
- electrode
- tip
- 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 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- 239000010936 titanium Substances 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000001936 parietal effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
Landscapes
- Resistance Welding (AREA)
Description
第１図、第２図は本考案電極を用いたスポツト
溶接方法を示す概略図、第３図は本考案の一実施
例に係るスポツト溶接用電極を示す要部欠截図、
第４図はチタン製キヤツプ内面の胴メツキ皮膜の
有無による溶接通電時のキヤツプ頭頂面の温度分
布の違いを示すグラフ（ａは皮膜なし、ｂは皮膜
有り）である。
１……電極、２……電極本体、３……ネジ、４
……キヤツプ、５……頭頂壁、６……頭頂面、７
……凹み、８……周壁、９……ネジ、１０，１１
……被溶接材、１２……ナゲツト、１３……板状
体。
1 and 2 are schematic diagrams showing a spot welding method using the electrode of the present invention, and FIG. 3 is a cutaway diagram of essential parts showing a spot welding electrode according to an embodiment of the present invention.
FIG. 4 is a graph showing the difference in temperature distribution on the top surface of the cap during welding energization depending on the presence or absence of a shell plating film on the inner surface of the titanium cap (a is without a film, b is with a film). 1... Electrode, 2... Electrode body, 3... Screw, 4
... Cap, 5 ... Parietal wall, 6 ... Parietal surface, 7
...Dent, 8...Peripheral wall, 9...Screw, 10, 11
... material to be welded, 12 ... nugget, 13 ... plate-shaped body.
Claims (1)
を被嵌させて成り、少なくともキヤツプの頭頂壁
と電極本体の先端面との間に、電極本体よりも電
気伝導性良好、キヤツプに比して熱伝導性良好、
硬度小なる金属で形成された板状体を介挿したこ
とを特徴とするスポツト溶接用電極。 A cup-shaped titanium cap is fitted onto the tip of the electrode body, and at least between the top wall of the cap and the tip surface of the electrode body, electrical conductivity is better than that of the electrode body, and heat conduction is better than that of the cap. Good sex,
A spot welding electrode characterized by interposing a plate-shaped body made of a metal with low hardness.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19663687U JPH01100688U (en) | 1987-12-26 | 1987-12-26 | |
| US07/288,187 US4904839A (en) | 1987-12-25 | 1988-12-22 | Electrodes for use in spot welding |
| CA000586975A CA1308175C (en) | 1987-12-25 | 1988-12-23 | Electrodes for use in spot welding |
| DE3844001A DE3844001A1 (en) | 1987-12-25 | 1988-12-27 | ELECTRODES FOR USE IN SPOT WELDING |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19663687U JPH01100688U (en) | 1987-12-26 | 1987-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01100688U true JPH01100688U (en) | 1989-07-06 |
Family
ID=31487236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19663687U Pending JPH01100688U (en) | 1987-12-25 | 1987-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01100688U (en) |
-
1987
- 1987-12-26 JP JP19663687U patent/JPH01100688U/ja active Pending