JPH0331100U - - Google Patents
Info
- Publication number
- JPH0331100U JPH0331100U JP8977989U JP8977989U JPH0331100U JP H0331100 U JPH0331100 U JP H0331100U JP 8977989 U JP8977989 U JP 8977989U JP 8977989 U JP8977989 U JP 8977989U JP H0331100 U JPH0331100 U JP H0331100U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- hard
- slide
- hydraulic
- supplied
- 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
- 238000000465 moulding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Control Of Presses (AREA)
- Press Drives And Press Lines (AREA)
Description
図面はこの考案の一実施例を示し、第１図は回
路図、第２図ないし第８図は作用説明図、第９図
はスライドモーシヨン線図である。
１……スライド、２……加圧シリンダ、３……
キツカシリンダ、３ｂ……下室、８……昇圧ブー
スタ、８ｃ……大径側シリンダ。
The drawings show one embodiment of this invention, with FIG. 1 being a circuit diagram, FIGS. 2 to 8 being action explanatory diagrams, and FIG. 9 being a slide motion diagram. 1...Slide, 2...Pressure cylinder, 3...
Kitsuka cylinder, 3b...lower chamber, 8...pressure booster, 8c...large diameter cylinder.
Claims (1)
リンダよりなるキツカシリンダ３によりスライド
１を上下動させて成形に供する油圧プレスにおい
て、昇圧ブースタ８の後退により大径側シリンダ
８ｃより吐出される吐出油をキツカシリンダ３の
上室３ａへ供給することによりスライドを早送り
し、その後昇圧ブースタ８の前進により昇圧され
た油圧を加圧シリンダ２及びキツカシリンダ３へ
供給して最終加圧を行うようにしてなる油圧プレ
スの油圧回路。 In a hydraulic press in which a slide 1 is moved up and down by a pressurizing cylinder 2 consisting of a single-acting cylinder and a hard cylinder 3 consisting of a double-acting cylinder for molding, discharged oil is discharged from the large-diameter cylinder 8c as the pressure booster 8 retreats. is supplied to the upper chamber 3a of the hard cylinder 3 to rapidly advance the slide, and then the hydraulic pressure increased by the advance of the pressure booster 8 is supplied to the pressurizing cylinder 2 and the hard cylinder 3 for final pressurization. The hydraulic circuit of a hydraulic press.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8977989U JPH0331100U (en) | 1989-08-01 | 1989-08-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8977989U JPH0331100U (en) | 1989-08-01 | 1989-08-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0331100U true JPH0331100U (en) | 1991-03-26 |
Family
ID=31639338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8977989U Pending JPH0331100U (en) | 1989-08-01 | 1989-08-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0331100U (en) |
-
1989
- 1989-08-01 JP JP8977989U patent/JPH0331100U/ja active Pending
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