JPS6454919U - - Google Patents
Info
- Publication number
- JPS6454919U JPS6454919U JP14540587U JP14540587U JPS6454919U JP S6454919 U JPS6454919 U JP S6454919U JP 14540587 U JP14540587 U JP 14540587U JP 14540587 U JP14540587 U JP 14540587U JP S6454919 U JPS6454919 U JP S6454919U
- Authority
- JP
- Japan
- Prior art keywords
- die
- cushion cylinder
- cylinder
- blank holder
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Description
第１図は本考案の実施例を示す概略図、第２図
は従来の例を示す概略図である。
５……クツシヨンシリンダ、６……クツシヨン
ベース、７……クツシヨンピン、８……ブランク
ホルダ、９……ダイ、１５……ロツキング装置、
２１……クツシヨンシリンダ、２４……圧油供給
ライン、２５……電磁切換弁、２８……アキユム
レータ、２９……圧油排出ライン、３０……サー
ボ弁、３１……圧力検出器、３４……制御装置、
Ａ……油室。
FIG. 1 is a schematic diagram showing an embodiment of the present invention, and FIG. 2 is a schematic diagram showing a conventional example. 5...Cushion cylinder, 6...Cushion base, 7...Cushion pin, 8...Blank holder, 9...Die, 15...Locking device,
21...Cushion cylinder, 24...Pressure oil supply line, 25...Solenoid switching valve, 28...Accumulator, 29...Pressure oil discharge line, 30...Servo valve, 31...Pressure detector, 34... …Control device,
A... Oil room.
Claims (1)
ンチに沿い昇降するようにし、ダイの下降時に該
ダイにより押し下げられるブランクホルダに対し
クツシヨンシリンダにより押え力を付与するよう
にしたプレス機械のダイクツシヨン装置において
、上記クツシヨンシリンダを油圧式として、該ク
ツシヨンシリンダの伸長作動側の油室に、切換弁
を途中に有する圧油供給ラインを接続すると共に
、途中にサーボ弁を有する圧油排出ラインを接続
し、且つ上記油室内の圧力と設定値から上記サー
ボ弁をコントロールする制御装置を備えたことを
特徴とするプレス機械のダイクツシヨン装置。 In a die cutting device for a press machine, the blank holder is moved up and down along the punch by a cushion cylinder, and the cushion cylinder applies a pressing force to the blank holder pressed down by the die when the die is lowered. The cylinder is a hydraulic type, and a pressure oil supply line having a switching valve in the middle is connected to the oil chamber on the extension operation side of the cushion cylinder, and a pressure oil discharge line having a servo valve in the middle is connected, and the above-mentioned A dictation device for a press machine, characterized in that it is equipped with a control device that controls the servo valve based on the pressure in the oil chamber and a set value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14540587U JPS6454919U (en) | 1987-09-25 | 1987-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14540587U JPS6454919U (en) | 1987-09-25 | 1987-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6454919U true JPS6454919U (en) | 1989-04-05 |
Family
ID=31413963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14540587U Pending JPS6454919U (en) | 1987-09-25 | 1987-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6454919U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010058710A1 (en) * | 2008-11-18 | 2010-05-27 | アイダエンジニアリング株式会社 | Die cushion device for press machine |
-
1987
- 1987-09-25 JP JP14540587U patent/JPS6454919U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010058710A1 (en) * | 2008-11-18 | 2010-05-27 | アイダエンジニアリング株式会社 | Die cushion device for press machine |
| JP5296806B2 (en) * | 2008-11-18 | 2013-09-25 | アイダエンジニアリング株式会社 | Die cushion device for press machine |
| US8757056B2 (en) | 2008-11-18 | 2014-06-24 | Aida Engineering, Ltd. | Die cushion device for press machine |
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