JPH0228330U - - Google Patents
Info
- Publication number
- JPH0228330U JPH0228330U JP10666688U JP10666688U JPH0228330U JP H0228330 U JPH0228330 U JP H0228330U JP 10666688 U JP10666688 U JP 10666688U JP 10666688 U JP10666688 U JP 10666688U JP H0228330 U JPH0228330 U JP H0228330U
- Authority
- JP
- Japan
- Prior art keywords
- fluid
- cylinder
- lift
- brake cylinder
- pressure circuit
- 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
- 239000012530 fluid Substances 0.000 claims description 15
- 238000007599 discharging Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Fluid-Pressure Circuits (AREA)
- Press Drives And Press Lines (AREA)
Description
第１図は本考案に係る一実施例の概略構成図、
第２図は過負荷安全装置の拡大断面図、第３図は
リフトシリンダ及びブレーキシリンダの拡大断面
図、第４図はシリンダ用流体圧回路の構成図、第
５図はシリンダ用流体圧回路の変形例を示す構成
図、第６図はブレーキシリンダの変形例を示す断
面図である。
４…リフトカム、５Ａ，５Ｂ…カムフオロア、
８Ａ，８Ｂ…ロツド、１０…フイードバー、２６
…リフトシリンダ、４０…シリンダ用流体圧回路
、４３…流体源、５８，７６…切換手段、６２，
７７…補助手段、６３，７８…操作手段。
FIG. 1 is a schematic configuration diagram of an embodiment according to the present invention,
Figure 2 is an enlarged sectional view of the overload safety device, Figure 3 is an enlarged sectional view of the lift cylinder and brake cylinder, Figure 4 is a configuration diagram of the cylinder fluid pressure circuit, and Figure 5 is the cylinder fluid pressure circuit. FIG. 6 is a sectional view showing a modification of the brake cylinder. 4...Lift cam, 5A, 5B...Cam follower,
8A, 8B... Rod, 10... Feed bar, 26
...Lift cylinder, 40...Cylinder fluid pressure circuit, 43...Fluid source, 58, 76...Switching means, 62,
77... Auxiliary means, 63, 78... Operating means.
Claims (1)
フイードバーをリフト方向に移動させるリフトシ
リンダと、流体排出時にリフトシリンダの動きを
ロツクしかつ流体供給時にリフトシリンダの動き
をアンロツクするブレーキシリンダとを有するト
ランスフアープレスのシリンダ用流体圧回路にお
いて、流体源から前記ブレーキシリンダへの流体
供給状態と流体排出状態とを切り換える切換手段
を設け、この切換手段によるブレーキシリンダか
らの流体排出状態時に流体源から前記ブレーキシ
リンダへ流体供給を可能にする補助手段を設け、
この補助手段を流体供給を行わせる操作手段を設
けたことを特徴とするシリンダ用流体圧回路。 A transfer press cylinder having a lift cylinder that urges a cam follower on a lift cam and moves a feed bar in the lift direction, and a brake cylinder that locks the movement of the lift cylinder when discharging fluid and unlocks the movement of the lift cylinder when supplying fluid. In the fluid pressure circuit for the brake cylinder, a switching means is provided for switching between a fluid supply state and a fluid discharge state from the fluid source to the brake cylinder, and when the switching means is in a fluid discharging state from the brake cylinder, fluid is supplied from the fluid source to the brake cylinder. Provide auxiliary means to enable
A fluid pressure circuit for a cylinder, characterized in that it is provided with operating means for causing the auxiliary means to supply fluid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10666688U JPH06189Y2 (en) | 1988-08-12 | 1988-08-12 | Fluid pressure circuit for cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10666688U JPH06189Y2 (en) | 1988-08-12 | 1988-08-12 | Fluid pressure circuit for cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0228330U true JPH0228330U (en) | 1990-02-23 |
| JPH06189Y2 JPH06189Y2 (en) | 1994-01-05 |
Family
ID=31340384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10666688U Expired - Lifetime JPH06189Y2 (en) | 1988-08-12 | 1988-08-12 | Fluid pressure circuit for cylinder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06189Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993022080A1 (en) * | 1992-05-07 | 1993-11-11 | Kabushiki Kaisha Komatsu Seisakusho | Dynamic balancer circuit for transfer feeders |
-
1988
- 1988-08-12 JP JP10666688U patent/JPH06189Y2/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993022080A1 (en) * | 1992-05-07 | 1993-11-11 | Kabushiki Kaisha Komatsu Seisakusho | Dynamic balancer circuit for transfer feeders |
| GB2282341A (en) * | 1992-05-07 | 1995-04-05 | Komatsu Mfg Co Ltd | Dynamic balancer circuit for transfer feeders |
| GB2282341B (en) * | 1992-05-07 | 1996-07-03 | Komatsu Mfg Co Ltd | Dynamic balancer circuit for transfer feeders |
| US5557958A (en) * | 1992-05-07 | 1996-09-24 | Kabushiki Kaisha Komatsu Seisakusho | Dynamic balancer circuit of transfer feeder |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH06189Y2 (en) | 1994-01-05 |