FR2481622A1 - Machine a forger a fonctionnement rapide - Google Patents

Machine a forger a fonctionnement rapide Download PDF

Info

Publication number
FR2481622A1
FR2481622A1 FR8108812A FR8108812A FR2481622A1 FR 2481622 A1 FR2481622 A1 FR 2481622A1 FR 8108812 A FR8108812 A FR 8108812A FR 8108812 A FR8108812 A FR 8108812A FR 2481622 A1 FR2481622 A1 FR 2481622A1
Authority
FR
France
Prior art keywords
hydraulic
machine
forging
accumulator
punches
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
Application number
FR8108812A
Other languages
English (en)
French (fr)
Inventor
Bruno Kralowetz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GFM Gesellschaft fuer Fertigungstechnik und Maschinenbau AG
Original Assignee
GFM Gesellschaft fuer Fertigungstechnik und Maschinenbau AG
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 GFM Gesellschaft fuer Fertigungstechnik und Maschinenbau AG filed Critical GFM Gesellschaft fuer Fertigungstechnik und Maschinenbau AG
Publication of FR2481622A1 publication Critical patent/FR2481622A1/fr
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/28Arrangements for preventing distortion of, or damage to, presses or parts thereof
    • B30B15/281Arrangements for preventing distortion of, or damage to, presses or parts thereof overload limiting devices
    • B30B15/284Arrangements for preventing distortion of, or damage to, presses or parts thereof overload limiting devices releasing fluid from a fluid chamber subjected to overload pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21JFORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J13/00Details of machines for forging, pressing, or hammering
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21JFORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J7/00Hammers; Forging machines with hammers or die jaws acting by impact
    • B21J7/02Special design or construction
    • B21J7/14Forging machines working with several hammers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21JFORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J7/00Hammers; Forging machines with hammers or die jaws acting by impact
    • B21J7/20Drives for hammers; Transmission means therefor
    • B21J7/22Drives for hammers; Transmission means therefor for power hammers
    • B21J7/32Drives for hammers; Transmission means therefor for power hammers operated by rotary drive, e.g. by electric motor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B1/00Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Control Of Presses (AREA)
  • Press Drives And Press Lines (AREA)
FR8108812A 1980-05-05 1981-05-04 Machine a forger a fonctionnement rapide Pending FR2481622A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT236580A AT365494B (de) 1980-05-05 1980-05-05 Schnellaufende schmiedemaschine

Publications (1)

Publication Number Publication Date
FR2481622A1 true FR2481622A1 (fr) 1981-11-06

Family

ID=3533005

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8108812A Pending FR2481622A1 (fr) 1980-05-05 1981-05-04 Machine a forger a fonctionnement rapide

Country Status (6)

Country Link
JP (1) JPS574343A (de)
AT (1) AT365494B (de)
DD (1) DD158750A5 (de)
DE (1) DE3113965A1 (de)
FR (1) FR2481622A1 (de)
GB (1) GB2074913A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5933413U (ja) * 1982-08-25 1984-03-01 株式会社島津製作所 テ−ブル操作形手術台
JPS63246162A (ja) * 1987-03-31 1988-10-13 株式会社 モリタ製作所 医療用椅子の自動位置制御装置
JPH0715678Y2 (ja) * 1989-03-09 1995-04-12 株式会社アマダ 油圧プレス機械
JP2746844B2 (ja) * 1994-10-26 1998-05-06 浅井興産株式会社 油圧駆動リンクプレス機のオ−バ−ロ−ドプロテクタ
FR2937569B1 (fr) * 2008-10-29 2012-08-17 Peugeot Citroen Automobiles Sa Dispositif de formage de pieces, ce dispositif comprenant au moins un element a geometrie adaptee pour une duree de vie augmentee
CN103990752B (zh) * 2014-05-21 2015-11-25 西安交通大学 一种交流伺服电机驱动端面凸轮的棒管料下料机
CN112846027A (zh) * 2020-12-30 2021-05-28 德阳万鸿重型锻造有限公司 一种冲压式锻锤设备

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE848596C (de) * 1950-07-05 1952-09-04 Gerhard Schless Maschinentisch fuer Matrizen- und Praegepressen
US3005404A (en) * 1959-09-01 1961-10-24 Tucker & Sons Hydraulic connecting unit for punch-press rams
DE1627941A1 (de) * 1967-08-08 1971-07-29 Weingarten Ag Maschf UEberlastungssicherung
FR2098476A5 (de) * 1970-01-08 1972-03-10 Pressen Und Scherenbau
DE2242067A1 (de) * 1972-08-26 1974-03-07 Krupp Gmbh Laengenverstellbarer pleuel fuer eine presse mit hydraulischer ueberlastungssicherung
FR2266593A1 (de) * 1974-04-03 1975-10-31 Schuler Gmbh L

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE848596C (de) * 1950-07-05 1952-09-04 Gerhard Schless Maschinentisch fuer Matrizen- und Praegepressen
US3005404A (en) * 1959-09-01 1961-10-24 Tucker & Sons Hydraulic connecting unit for punch-press rams
DE1627941A1 (de) * 1967-08-08 1971-07-29 Weingarten Ag Maschf UEberlastungssicherung
FR2098476A5 (de) * 1970-01-08 1972-03-10 Pressen Und Scherenbau
DE2242067A1 (de) * 1972-08-26 1974-03-07 Krupp Gmbh Laengenverstellbarer pleuel fuer eine presse mit hydraulischer ueberlastungssicherung
FR2266593A1 (de) * 1974-04-03 1975-10-31 Schuler Gmbh L

Also Published As

Publication number Publication date
DD158750A5 (de) 1983-02-02
GB2074913A (en) 1981-11-11
JPS574343A (en) 1982-01-09
ATA236580A (de) 1981-06-15
DE3113965A1 (de) 1982-02-18
AT365494B (de) 1982-01-25

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