JPS61162376U - - Google Patents
Info
- Publication number
- JPS61162376U JPS61162376U JP4728985U JP4728985U JPS61162376U JP S61162376 U JPS61162376 U JP S61162376U JP 4728985 U JP4728985 U JP 4728985U JP 4728985 U JP4728985 U JP 4728985U JP S61162376 U JPS61162376 U JP S61162376U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- guide pin
- nut
- guided
- base material
- 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
Landscapes
- Ceramic Products (AREA)
Description
第１図は本考案に係るプロジエクシヨン溶接用
ガイドピンの製作段階を示す概要図、第２図は本
考案のガイドピンを適用するプロジエクシヨン溶
接機の要部断面図である。
２１……窒化硅素粉末、２２……バインダー、
２４……粉末成形体、２６……ガイドピン。
FIG. 1 is a schematic diagram showing the manufacturing steps of a guide pin for projection welding according to the present invention, and FIG. 2 is a sectional view of a main part of a projection welding machine to which the guide pin of the present invention is applied. 21...Silicon nitride powder, 22...Binder,
24...Powder compact, 26...Guide pin.
Claims (1)
置され、ナツトの溶接板が当接する第２電極と、
該第２電極に中空状に形成された収納部内に軸方
向移動可能に収納され、かつ先端部が第２電極か
ら出没するガイドピンを備え、溶接されるナツト
が前記ガイドピンによつて溶接板上の所定位置に
案内されるようにしたプロジエクシヨン溶接機に
おいて、 前記ガイドピンは、予め所定のバインダーを混
合撹拌した窒化硅素の微細粉末を基材として、こ
の基材を金型による加圧成形、及び焼結処理によ
り所定形状に形成したことを特徴とするプロジエ
クシヨン溶接用ガイドピン。[Claims for Utility Model Registration] A first electrode that can be raised and lowered; a second electrode that is placed opposite to the first electrode and that is in contact with the welding plate of the nut;
The second electrode is provided with a guide pin which is housed in a hollow housing and is movable in the axial direction, and whose tip part protrudes and retracts from the second electrode, and the nut to be welded is guided by the guide pin to the welding plate. In a projection welding machine that is guided to a predetermined position on the welding machine, the guide pin is made of silicon nitride fine powder mixed and stirred with a predetermined binder as a base material, and this base material is pressurized by a mold. A guide pin for projection welding characterized by being formed into a predetermined shape by molding and sintering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4728985U JPS61162376U (en) | 1985-03-29 | 1985-03-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4728985U JPS61162376U (en) | 1985-03-29 | 1985-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61162376U true JPS61162376U (en) | 1986-10-08 |
Family
ID=30562474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4728985U Pending JPS61162376U (en) | 1985-03-29 | 1985-03-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61162376U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04274884A (en) * | 1991-02-27 | 1992-09-30 | Ngk Insulators Ltd | Ceramic guide pin and production thereof |
| JPH05161979A (en) * | 1991-12-12 | 1993-06-29 | Ngk Insulators Ltd | Ceramic guide pin for resistance welding machine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5614946U (en) * | 1979-07-11 | 1981-02-09 | ||
| JPS5715036U (en) * | 1980-06-30 | 1982-01-26 |
-
1985
- 1985-03-29 JP JP4728985U patent/JPS61162376U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5614946U (en) * | 1979-07-11 | 1981-02-09 | ||
| JPS5715036U (en) * | 1980-06-30 | 1982-01-26 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04274884A (en) * | 1991-02-27 | 1992-09-30 | Ngk Insulators Ltd | Ceramic guide pin and production thereof |
| JPH05161979A (en) * | 1991-12-12 | 1993-06-29 | Ngk Insulators Ltd | Ceramic guide pin for resistance welding machine |