JPS63131373U - - Google Patents
Info
- Publication number
- JPS63131373U JPS63131373U JP2573087U JP2573087U JPS63131373U JP S63131373 U JPS63131373 U JP S63131373U JP 2573087 U JP2573087 U JP 2573087U JP 2573087 U JP2573087 U JP 2573087U JP S63131373 U JPS63131373 U JP S63131373U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- crankshaft
- piston
- cylindrical
- 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.)
- Pending
Links
Landscapes
- Percussive Tools And Related Accessories (AREA)
Description
第１図は本考案の一実施例の縦断面図、第２図
は第１図のＡ―Ａ線に沿う横断面図。第３図は第
１図のＢ面から見た縦断面図である。
７……クランクシヤフト、７ａ……突出部、９
……係合部材、９ａ……円筒状貫通孔、１０……
ピストン、１０ａ……貫通孔。
FIG. 1 is a longitudinal cross-sectional view of one embodiment of the present invention, and FIG. 2 is a cross-sectional view taken along the line AA in FIG. 1. FIG. 3 is a longitudinal sectional view seen from side B of FIG. 1. 7...Crankshaft, 7a...Protrusion, 9
...Engagement member, 9a...Cylindrical through hole, 10...
Piston, 10a...through hole.
Claims (1)
ンクシヤフトと、このクランクシヤフトと連動す
るピストンと、このピストンの往復動による空気
圧によつて作動する先端工具を備えた打撃工具に
おいて、前記ピストンの端部に半径方向に切欠部
を有する貫通孔を設け、この貫通孔に、中央に円
筒状貫通孔を有する角状の係合部材を嵌挿し、前
記係合部材の円筒状貫通孔に、前記クランクシヤ
フトの一端に偏心して設けた突出部を回転自在に
嵌合したことを特徴とする打撃工具。 A power tool is equipped with a crankshaft that is rotated by a motor via a gear, a piston that interlocks with the crankshaft, and a tip tool that is operated by air pressure generated by the reciprocating motion of the piston. A through hole having a notch in the direction is provided, an angular engaging member having a cylindrical through hole in the center is fitted into the through hole, and one end of the crankshaft is inserted into the cylindrical through hole of the engaging member. A striking tool characterized in that a protruding part provided eccentrically on the holder is rotatably fitted to the holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2573087U JPS63131373U (en) | 1987-02-20 | 1987-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2573087U JPS63131373U (en) | 1987-02-20 | 1987-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63131373U true JPS63131373U (en) | 1988-08-26 |
Family
ID=30826158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2573087U Pending JPS63131373U (en) | 1987-02-20 | 1987-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63131373U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56157978A (en) * | 1980-04-11 | 1981-12-05 | Bosch Gmbh Robert | Striking drilling machine |
-
1987
- 1987-02-20 JP JP2573087U patent/JPS63131373U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56157978A (en) * | 1980-04-11 | 1981-12-05 | Bosch Gmbh Robert | Striking drilling machine |