JPH0370895U - - Google Patents
Info
- Publication number
- JPH0370895U JPH0370895U JP13373789U JP13373789U JPH0370895U JP H0370895 U JPH0370895 U JP H0370895U JP 13373789 U JP13373789 U JP 13373789U JP 13373789 U JP13373789 U JP 13373789U JP H0370895 U JPH0370895 U JP H0370895U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- hydraulic
- coupling mechanism
- pressure
- accumulator
- 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
Landscapes
- Presses And Accessory Devices Thereof (AREA)
Description
第１図はこの考案のダイクツシヨン装置の一実
施例にかかる構成図である。第２図はクツシヨン
圧力の時間的な変化の説明図であり、同図ａはこ
の考案のダイクツシヨン装置の場合を、同図ｂは
従来のダイクツシヨンの場合をそれぞれ示す。
１……ポンチ、２……ポンチホルダ、３……ボ
ルスタ、４……プレツシヤヘツド、５……取付フ
レーム、６……ダイ、７……スライド、８……ブ
ランク、９……プレツシヤリング、１０……クツ
シヨンピン、１１……プレツシヤパツド、２２…
…空圧クツシヨン機構、２４……油圧クツシヨン
機構、２５……油圧回路、２９……サーボ弁、３
１……リリーフ弁、４０……ダイクツシヨン装置
、４１……ピーク圧力吸収機構、４２……シリン
ダ、４３……ピストン、４４……アキユムレータ
、４５……ストツパ。
FIG. 1 is a block diagram of an embodiment of the dictation device of this invention. FIG. 2 is an explanatory diagram of changes in the cushion pressure over time; FIG. 2A shows the case of the dictation device of this invention, and FIG. 2B shows the case of the conventional dictation device. 1... Punch, 2... Punch holder, 3... Bolster, 4... Pressure head, 5... Mounting frame, 6... Die, 7... Slide, 8... Blank, 9... Pressure ring, 10... ...Cushion pin, 11...Pressure pad, 22...
...Pneumatic cushion mechanism, 24...Hydraulic cushion mechanism, 25...Hydraulic circuit, 29...Servo valve, 3
DESCRIPTION OF SYMBOLS 1... Relief valve, 40... Diction device, 41... Peak pressure absorption mechanism, 42... Cylinder, 43... Piston, 44... Accumulator, 45... Stopper.
Claims (1)
荷重制御可能な油圧クツシヨン機構とからなるダ
イクツシヨンを備え、前記油圧クツシヨン機構の
油圧制御用のサーボ弁と油圧排出用のリリーフ弁
との上流側に、ピストンが内装されたピーク圧力
吸収用のシリンダーの一端部を連通し、このシリ
ンダの他端部にアキユムレータを接続するととも
に、シリンダ内のピストンの移動を規制して前記
アキユムレータとの連繋を遮断し得るストツパを
設けたことを特徴とするダイクツシヨン装置。 It is equipped with a dictation consisting of a pneumatic coupling mechanism using air pressure and a hydraulic coupling mechanism that can control the load using hydraulic pressure, and a piston is installed on the upstream side of a servo valve for hydraulic control of the hydraulic coupling mechanism and a relief valve for discharging hydraulic pressure. One end of the cylinder for absorbing the peak pressure is connected to the other end of the cylinder, and an accumulator is connected to the other end of the cylinder, and a stopper is provided that can restrict the movement of the piston in the cylinder and cut off the connection with the accumulator. A dictation device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13373789U JPH0370895U (en) | 1989-11-17 | 1989-11-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13373789U JPH0370895U (en) | 1989-11-17 | 1989-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0370895U true JPH0370895U (en) | 1991-07-17 |
Family
ID=31681134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13373789U Pending JPH0370895U (en) | 1989-11-17 | 1989-11-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0370895U (en) |
-
1989
- 1989-11-17 JP JP13373789U patent/JPH0370895U/ja active Pending
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