JPS62195480U - - Google Patents
Info
- Publication number
- JPS62195480U JPS62195480U JP8240686U JP8240686U JPS62195480U JP S62195480 U JPS62195480 U JP S62195480U JP 8240686 U JP8240686 U JP 8240686U JP 8240686 U JP8240686 U JP 8240686U JP S62195480 U JPS62195480 U JP S62195480U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- striker
- lip
- groove
- fitted
- 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
- 238000007789 sealing Methods 0.000 claims description 3
Landscapes
- Percussive Tools And Related Accessories (AREA)
Description
第１図は本考案の打撃工具の密封装置の一実施
例のピストン周りの縦断側面図、第２図は同じく
一実施例のピストンの部分縦断側面図である。
１はシリンダケース、３はピストン、４は筒形
打撃子、５は空気室、７は溝、８はリツプ付オイ
ルシール、８ａはリツプである。
FIG. 1 is a longitudinal sectional side view of the piston and its surroundings of an embodiment of the sealing device for a striking tool of the present invention, and FIG. 2 is a partial longitudinal sectional side view of the piston of the same embodiment. 1 is a cylinder case, 3 is a piston, 4 is a cylindrical striker, 5 is an air chamber, 7 is a groove, 8 is an oil seal with a lip, and 8a is a lip.
Claims (1)
復動し、前記打撃子を前記シリンダケースの内壁
と摺動させるピストンに設けられ、前記打撃子と
前記ピストンとの間に設けられた空気室を密封す
る打撃工具の密封装置において、前記ピストンの
ピストンピン装着部位に一致する外周にＵ字状溝
を刻設し、該溝内にリツプ付オイルシールを嵌装
すると共に、該リツプ付オイルシールのリツプ部
を前記ピストンの後端部側に向けて配設して成る
打撃工具の密封装置。 An air chamber provided in a piston that reciprocates within a cylindrical striker that is slidable on a cylinder case and causes the striker to slide on an inner wall of the cylinder case, and that is provided between the striker and the piston. In a sealing device for an impact tool, a U-shaped groove is carved on the outer periphery of the piston corresponding to the piston pin attachment site, an oil seal with a lip is fitted into the groove, and the oil seal with a lip is fitted into the groove. A sealing device for an impact tool, the lip portion of which is disposed toward the rear end of the piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8240686U JPS62195480U (en) | 1986-05-30 | 1986-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8240686U JPS62195480U (en) | 1986-05-30 | 1986-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62195480U true JPS62195480U (en) | 1987-12-12 |
Family
ID=30935033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8240686U Pending JPS62195480U (en) | 1986-05-30 | 1986-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62195480U (en) |
-
1986
- 1986-05-30 JP JP8240686U patent/JPS62195480U/ja active Pending