JPH0287598U - - Google Patents

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Publication number
JPH0287598U
JPH0287598U JP16779188U JP16779188U JPH0287598U JP H0287598 U JPH0287598 U JP H0287598U JP 16779188 U JP16779188 U JP 16779188U JP 16779188 U JP16779188 U JP 16779188U JP H0287598 U JPH0287598 U JP H0287598U
Authority
JP
Japan
Prior art keywords
dictation
pin
pin holder
hydraulic cylinder
cushion pad
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
Application number
JP16779188U
Other languages
Japanese (ja)
Other versions
JPH0726077Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP16779188U priority Critical patent/JPH0726077Y2/en
Publication of JPH0287598U publication Critical patent/JPH0287598U/ja
Application granted granted Critical
Publication of JPH0726077Y2 publication Critical patent/JPH0726077Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Presses And Accessory Devices Thereof (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

図面はこの考案の一実施例を示し、第１図は回
路図、第２図は作用を説明するフローチヤートで
ある。 １はプレス本体、１ａはボルスタ、２は下型、
２ａは下型クツシヨンパツド、３はダイクツシヨ
ンピン、４はダイクツシヨン、５はピン受け台、
１３，１４は油圧シリンダ、１７，１９はサーボ
弁、２０はスライド、２１は上型。 The drawings show an embodiment of this invention, with FIG. 1 being a circuit diagram and FIG. 2 being a flowchart explaining the operation. 1 is the press body, 1a is the bolster, 2 is the lower die,
2a is the lower cushion pad, 3 is the dictation pin, 4 is the dictation, 5 is the pin holder,
13 and 14 are hydraulic cylinders, 17 and 19 are servo valves, 20 is a slide, and 21 is an upper mold.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] プレス本体１のボルスタ１ａ上に設置された下
型２の近傍に設けられた下型クツシヨンパツド２
ａをダイクツシヨンピン３を介してダイクツシヨ
ン４により弾性支持したものにおいて、上記ダイ
クツシヨン４のクツシヨンシリンダ４とピン受け
台５の間に、ピン受け台５を上方へ付勢する油圧
シリンダ１３と下方へ付勢する油圧シリンダ１４
を設け、かつこれら油圧シリンダ１３，１４にそ
れぞれサーボ弁１７，１９を介して油圧を供給す
ると共に、スライド２０とともに下降する上型２
１が下型クツシヨンパツド２ａと衝突するピンタ
ツチ位置でスライド速度となるための流量を油圧
シリンダ１４へ供給するようにサーボ弁１９を制
御して、ピン受け台５を強制的に引下げることを
特徴とするダイクツシヨンの予備下降装置。 A lower mold cushion pad 2 provided near the lower mold 2 installed on the bolster 1a of the press body 1
A is elastically supported by the dictation 4 via the dictation pin 3, and a hydraulic cylinder 13 is provided between the coupling cylinder 4 of the dictation 4 and the pin holder 5 to urge the pin holder 5 upward. Hydraulic cylinder 14 that urges downward
and supply hydraulic pressure to these hydraulic cylinders 13 and 14 via servo valves 17 and 19, respectively, and an upper mold 2 that descends together with the slide 20.
The servo valve 19 is controlled to supply a flow rate to the hydraulic cylinder 14 to achieve a sliding speed at the pin touch position where the pin holder 1 collides with the lower cushion pad 2a, and the pin holder 5 is forcibly pulled down. Preliminary lowering device for the dictation.
JP16779188U 1988-12-27 1988-12-27 Die cushion preliminary lowering device Expired - Lifetime JPH0726077Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16779188U JPH0726077Y2 (en) 1988-12-27 1988-12-27 Die cushion preliminary lowering device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16779188U JPH0726077Y2 (en) 1988-12-27 1988-12-27 Die cushion preliminary lowering device

Publications (2)

Publication Number Publication Date
JPH0287598U true JPH0287598U (en) 1990-07-11
JPH0726077Y2 JPH0726077Y2 (en) 1995-06-14

Family

ID=31456403

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16779188U Expired - Lifetime JPH0726077Y2 (en) 1988-12-27 1988-12-27 Die cushion preliminary lowering device

Country Status (1)

Country Link
JP (1) JPH0726077Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03226320A (en) * 1989-10-30 1991-10-07 Teledyne Ind Inc Press assembly and operation thereof
JPH04258400A (en) * 1990-10-12 1992-09-14 Teledyne Ind Inc Press assembly and its operation method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03226320A (en) * 1989-10-30 1991-10-07 Teledyne Ind Inc Press assembly and operation thereof
JPH04258400A (en) * 1990-10-12 1992-09-14 Teledyne Ind Inc Press assembly and its operation method

Also Published As

Publication number Publication date
JPH0726077Y2 (en) 1995-06-14

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