JPS62165857U - - Google Patents
Info
- Publication number
- JPS62165857U JPS62165857U JP5169986U JP5169986U JPS62165857U JP S62165857 U JPS62165857 U JP S62165857U JP 5169986 U JP5169986 U JP 5169986U JP 5169986 U JP5169986 U JP 5169986U JP S62165857 U JPS62165857 U JP S62165857U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- piston
- pressure receiving
- stepped portion
- receiving cap
- 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.)
- Granted
Links
Landscapes
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
- Processing Of Terminals (AREA)
Description
第１図は本考案の復動式油圧工具の要部縦断面
図、第２図は第１図におけるＸ―Ｘ線断面図、第
３図は従来例を示す復動式油圧工具の要部縦断面
図である。
１…工具本体、２…固定ヘツド、３…シリンダ
、４…ラムピストン、５…可動ヘツド、８…固定
ピストン、９…受圧キヤツプ、１０…第１の油室
、１９…第２の油室、２２…エンドキヤツプ、２
３Ａ…第１のポート、２３Ｂ…第２のポート、２
８…リリーフバルブ。
Figure 1 is a vertical cross-sectional view of the main parts of the double-acting hydraulic tool of the present invention, Figure 2 is a cross-sectional view taken along the line X--X in Figure 1, and Figure 3 is the main part of the double-acting hydraulic tool of the conventional example. FIG. DESCRIPTION OF SYMBOLS 1... Tool body, 2... Fixed head, 3... Cylinder, 4... Ram piston, 5... Movable head, 8... Fixed piston, 9... Pressure receiving cap, 10... First oil chamber, 19... Second oil chamber, 22...End cap, 2
3A...first port, 23B...second port, 2
8...Relief valve.
Claims (1)
ヘツドとを備え、該可動ヘツドが前記シリンダ内
のピストンにより動作される油圧工具において、
前記シリンダ端部にシリンダ内径よりも盛径の段
部を形成し、前記ピストンと該小径段部間に、係
止用鍔部を一体形成した受圧キヤツプを嵌挿して
前記段部と当接させると共に、該受圧キヤツプと
ピストン間に油室を設け、前記シリンダの端部に
は受圧キヤツプと当接するエンドキヤツプを回動
自在に設けたことを特徴とする復動式油圧工具構
造。 A hydraulic tool comprising a fixed head integrally formed with a cylinder and a movable head, the movable head being operated by a piston in the cylinder,
A stepped portion having a larger diameter than the inner diameter of the cylinder is formed at the end of the cylinder, and a pressure receiving cap integrally formed with a locking flange is inserted between the piston and the small diameter stepped portion to abut against the stepped portion. A double-acting hydraulic tool structure characterized in that an oil chamber is provided between the pressure receiving cap and the piston, and a rotatable end cap that abuts the pressure receiving cap is provided at the end of the cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5169986U JPH0329105Y2 (en) | 1986-04-07 | 1986-04-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5169986U JPH0329105Y2 (en) | 1986-04-07 | 1986-04-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62165857U true JPS62165857U (en) | 1987-10-21 |
| JPH0329105Y2 JPH0329105Y2 (en) | 1991-06-21 |
Family
ID=30876200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5169986U Expired JPH0329105Y2 (en) | 1986-04-07 | 1986-04-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0329105Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100648532B1 (en) | 2006-08-18 | 2006-11-29 | (주) 대진유압기계 | Spring type automatic return oil pressure tool |
| KR101115000B1 (en) | 2010-10-20 | 2012-04-17 | 주식회사 승호전기 | Compressor for sleeve |
-
1986
- 1986-04-07 JP JP5169986U patent/JPH0329105Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100648532B1 (en) | 2006-08-18 | 2006-11-29 | (주) 대진유압기계 | Spring type automatic return oil pressure tool |
| KR101115000B1 (en) | 2010-10-20 | 2012-04-17 | 주식회사 승호전기 | Compressor for sleeve |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0329105Y2 (en) | 1991-06-21 |