JPS6066698U - Hydraulic press with two press piston pairs - Google Patents

Hydraulic press with two press piston pairs

Info

Publication number
JPS6066698U
JPS6066698U JP13278584U JP13278584U JPS6066698U JP S6066698 U JPS6066698 U JP S6066698U JP 13278584 U JP13278584 U JP 13278584U JP 13278584 U JP13278584 U JP 13278584U JP S6066698 U JPS6066698 U JP S6066698U
Authority
JP
Japan
Prior art keywords
press
working chamber
stop valve
hydraulic
piston pairs
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
JP13278584U
Other languages
Japanese (ja)
Other versions
JPS6145998Y2 (en
Inventor
ヨアヒム・クラウゼ
Original Assignee
ル−トネル・インドウストリ−アンラ−ゲン・アクチエンゲゼルシヤフト
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 by ル−トネル・インドウストリ−アンラ−ゲン・アクチエンゲゼルシヤフト filed Critical ル−トネル・インドウストリ−アンラ−ゲン・アクチエンゲゼルシヤフト
Publication of JPS6066698U publication Critical patent/JPS6066698U/en
Application granted granted Critical
Publication of JPS6145998Y2 publication Critical patent/JPS6145998Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
    • B21J7/02—Special design or construction
    • B21J7/14—Forging machines working with several hammers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00—Forging presses
    • B21J9/10—Drives for forging presses
    • B21J9/12—Drives for forging presses operated by hydraulic or liquid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00—Forging presses
    • B21J9/10—Drives for forging presses
    • B21J9/20—Control devices specially adapted to forging presses not restricted to one of the preceding subgroups

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

図面は本考案による制御機構を装備し、２個のプレスプ
ランジャーを有するプレスの実施例の略図を示す。 図面の主な符号の説明、２？２’：プレスプランジャー
、５：低圧導管、８：圧力変換装置、１１：作動室、１
３：ポンプ、１４：油タンク、１８′：弁体、１９：補
助室２０の突出部、２３：制御導管、２７二方向制御弁
、２１：戻り管、３３：逆止弁。The drawing shows a schematic representation of an embodiment of a press equipped with a control mechanism according to the invention and having two press plungers. Explanation of main symbols in the drawings, 2?2': Press plunger, 5: Low pressure conduit, 8: Pressure conversion device, 11: Working chamber, 1
3: pump, 14: oil tank, 18': valve body, 19: protrusion of auxiliary chamber 20, 23: control conduit, 27 two-way control valve, 21: return pipe, 33: check valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 複数のプレスピストンと一つの圧力変換器とを備えた油
圧プレスの制御機構であって、その作業室は導管を介し
て油圧ポンプに接続されており、その際作業室はストッ
プバルブと連通しており、ストップバルブは開いた状態
において戻り導管を介してタンクと接続しているものに
おいて、作業室１１は常に油圧ポンプ１３から一定の高
圧油を供給され、ストップバルブ１８は作業室１１の背
壁に付設されており、そしてストップバルブ１８が複数
のプレスピストンの往復運動と同一タイミングで制御さ
れることを特徴とする制御機構。A control mechanism for a hydraulic press with a plurality of press pistons and a pressure transducer, the working chamber of which is connected to a hydraulic pump via a conduit, the working chamber communicating with a stop valve. In this case, the stop valve is connected to the tank via a return conduit in the open state, and the working chamber 11 is always supplied with a constant amount of high-pressure oil from the hydraulic pump 13, and the stop valve 18 is connected to the back wall of the working chamber 11. A control mechanism characterized in that the stop valve 18 is controlled at the same timing as the reciprocating movement of a plurality of press pistons.
JP13278584U 1973-11-22 1984-09-03 Hydraulic press with two press piston pairs Granted JPS6066698U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT9806/73 1973-11-22
AT980673A AT328296B (en) 1973-11-22 1973-11-22 CONTROL FOR HYDRAULIC PRESSES WITH MULTIPLE PRESS PISTONS

Publications (2)

Publication Number Publication Date
JPS6066698U true JPS6066698U (en) 1985-05-11
JPS6145998Y2 JPS6145998Y2 (en) 1986-12-24

Family

ID=3617441

Family Applications (2)

Application Number Title Priority Date Filing Date
JP13375874A Pending JPS51105683A (en) 1973-11-22 1974-11-22 Sukono puresupuranjaaosonaeta yuatsupuresuno seigyokiko
JP13278584U Granted JPS6066698U (en) 1973-11-22 1984-09-03 Hydraulic press with two press piston pairs

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP13375874A Pending JPS51105683A (en) 1973-11-22 1974-11-22 Sukono puresupuranjaaosonaeta yuatsupuresuno seigyokiko

Country Status (5)

Country Link
JP (2) JPS51105683A (en)
AT (1) AT328296B (en)
DE (1) DE2360821C3 (en)
GB (1) GB1440548A (en)
LU (1) LU71319A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3814580A1 (en) * 1988-04-29 1989-11-09 Eckehart Schulze HYDRAULIC CONTROL DEVICE FOR THE DRIVE CONTROL OF A DOUBLE-ACTING HYDROCYLINDERS
EP2158982B1 (en) 2008-08-25 2011-02-02 Feintool Intellectual Property AG Method and device for controlling the synchronism of cylinder/piston units and for reducing peak pressure during forming and/or fine blanking in presses
CN102489650B (en) * 2011-11-18 2014-02-05 中国重型机械研究院有限公司 Automatic liquid supplementing and draining system with liquid filling tank
CN102756065B (en) * 2012-07-18 2015-07-15 天津市天锻压力机有限公司 Control method for rapid and stable pressure relief of hydraulic press
CN110242627A (en) * 2019-04-30 2019-09-17 广东省机械研究所 Filter press quickly propels system

Also Published As

Publication number Publication date
AT328296B (en) 1976-03-10
DE2360821A1 (en) 1975-05-28
DE2360821B2 (en) 1980-04-17
JPS6145998Y2 (en) 1986-12-24
LU71319A1 (en) 1975-05-28
DE2360821C3 (en) 1980-12-11
GB1440548A (en) 1976-06-23
JPS51105683A (en) 1976-09-18
ATA980673A (en) 1975-05-15

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