JPH02108599U - - Google Patents
Info
- Publication number
- JPH02108599U JPH02108599U JP1628689U JP1628689U JPH02108599U JP H02108599 U JPH02108599 U JP H02108599U JP 1628689 U JP1628689 U JP 1628689U JP 1628689 U JP1628689 U JP 1628689U JP H02108599 U JPH02108599 U JP H02108599U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- piston
- pressure chamber
- counterbalance
- press machine
- 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
- 239000012530 fluid Substances 0.000 claims description 4
Landscapes
- Presses And Accessory Devices Thereof (AREA)
- Control Of Presses (AREA)
Description
第１図乃至第３図はこの考案の主要部を示し、
第１図はカウンタバランス用シリンダ部分の断面
図、第２図は第４図における―線に沿つた断
面図、第３図は第１図に代る他の実施例を示す断
面図、第４図はこの考案を実施する一実施例のプ
レス機械の正面図である。
１……プレス機械、３９……カウンタバランス
用シリンダ、４１……ピストン、４７……ロツド
カバー、４９……ヘツドカバー、６１……エアー
タンク、６３……逆止弁（流体逆止部材）、６５
……パイプ、６９……下部圧力室、８５……上部
圧力室。
Figures 1 to 3 show the main parts of this invention,
1 is a cross-sectional view of the counterbalance cylinder portion, FIG. 2 is a cross-sectional view taken along the line - in FIG. 4, FIG. 3 is a cross-sectional view showing another embodiment in place of FIG. 1, and FIG. The figure is a front view of a press machine according to an embodiment of this invention. 1... Press machine, 39... Counter balance cylinder, 41... Piston, 47... Rod cover, 49... Head cover, 61... Air tank, 63... Check valve (fluid check member), 65
...Pipe, 69...Lower pressure chamber, 85...Upper pressure chamber.
Claims (1)
ランスさせるカウンタバランス装置であつて、前
記スライドと係合し、カウンタバランス用のシリ
ンダ内で上下に摺動するピストンロツドに一体化
されたピストンとシリンダ用のヘツドカバーとの
間の上部圧力室を密封状態にすると共に、前記ピ
ストンとシリンダ用のロツドカバーとの間の下部
圧力室とこの下部圧力室に流体を供給する流体タ
ンクに連通する管路途中に流体逆止部材を設けて
なることを特徴とするプレス機械のカウンタバラ
ンス装置。 A counterbalance device for balancing a vertically movable slide in a press machine, comprising: a head cover for a piston and cylinder that is integrated with a piston rod that engages with the slide and slides vertically within a counterbalance cylinder; A fluid check member is installed in the middle of the pipe connecting the lower pressure chamber between the piston and the cylinder rod cover to the fluid tank that supplies fluid to the lower pressure chamber. A counterbalance device for a press machine, comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1628689U JPH02108599U (en) | 1989-02-16 | 1989-02-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1628689U JPH02108599U (en) | 1989-02-16 | 1989-02-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02108599U true JPH02108599U (en) | 1990-08-29 |
Family
ID=31229085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1628689U Pending JPH02108599U (en) | 1989-02-16 | 1989-02-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02108599U (en) |
-
1989
- 1989-02-16 JP JP1628689U patent/JPH02108599U/ja active Pending