JPS63127799U - - Google Patents
Info
- Publication number
- JPS63127799U JPS63127799U JP1938687U JP1938687U JPS63127799U JP S63127799 U JPS63127799 U JP S63127799U JP 1938687 U JP1938687 U JP 1938687U JP 1938687 U JP1938687 U JP 1938687U JP S63127799 U JPS63127799 U JP S63127799U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- cylinder
- moves
- return valve
- return
- 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
- 238000003754 machining Methods 0.000 claims 1
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
- Wire Processing (AREA)
- Press Drives And Press Lines (AREA)
Description
第１図は、この考案に係る携帯用油圧式加工機
の概略横断面図、第２図は、第１図の線―に
沿つた縦断面図、第３図、第４図は、リターンバ
ルブの正面図および平面図、第５図は、公知の携
帯用油圧式加工機の概略斜視図である。
１０：携帯用油圧式加工機、１２：シリンダ、
１４ａ，１４ｂ：シリンダのチヤンバ、１５：シ
リンダの後端、１６：ピストン、２４：リターン
スプリング、４１：流路（連通路）、４２：流路
（流入路）、４４，４６，４８，４９：流路（流
出路）、５０：バルブハウジング、５１：リター
ンバルブ、５４，５６：バルブハウジングの横孔
、６４，６６：リターンバルブの横孔。
Fig. 1 is a schematic cross-sectional view of a portable hydraulic processing machine according to this invention, Fig. 2 is a longitudinal sectional view taken along the line - in Fig. 1, and Figs. 3 and 4 are a return valve. FIG. 5 is a schematic perspective view of a known portable hydraulic processing machine. 10: Portable hydraulic processing machine, 12: Cylinder,
14a, 14b: Cylinder chamber, 15: Rear end of cylinder, 16: Piston, 24: Return spring, 41: Flow path (communication path), 42: Flow path (inflow path), 44, 46, 48, 49: Flow path (outflow path), 50: valve housing, 51: return valve, 54, 56: horizontal hole of valve housing, 64, 66: horizontal hole of return valve.
Claims (1)
、シリンダの一方のチヤンバに加圧油を供給する
と、ピストンが往路を移動し、ピストン先端の加
工具が所定の機械加工を行ない、リターンバルブ
を操作すると、ピストンが復路を移動して初期位
置に復帰する携帯用油圧式加工機において、リタ
ーンバルブのバルブハウジングが、本体に着脱可
能に形成されていることを特徴とする携帯用油圧
式加工機。 A piston is arranged in a cylinder so that it can reciprocate, and when pressurized oil is supplied to one chamber of the cylinder, the piston moves in the forward path, and the processing tool at the tip of the piston performs the specified machining process, operating the return valve. A portable hydraulic processing machine in which the piston then moves on a return path and returns to its initial position, characterized in that the valve housing of the return valve is formed to be removably attached to the main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1938687U JPS63127799U (en) | 1987-02-12 | 1987-02-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1938687U JPS63127799U (en) | 1987-02-12 | 1987-02-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63127799U true JPS63127799U (en) | 1988-08-22 |
Family
ID=30813940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1938687U Pending JPS63127799U (en) | 1987-02-12 | 1987-02-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63127799U (en) |
-
1987
- 1987-02-12 JP JP1938687U patent/JPS63127799U/ja active Pending