EP2011636A3 - Load reversal-free ram connection device - Google Patents

Load reversal-free ram connection device Download PDF

Info

Publication number
EP2011636A3
EP2011636A3 EP08102312.9A EP08102312A EP2011636A3 EP 2011636 A3 EP2011636 A3 EP 2011636A3 EP 08102312 A EP08102312 A EP 08102312A EP 2011636 A3 EP2011636 A3 EP 2011636A3
Authority
EP
European Patent Office
Prior art keywords
connection device
load reversal
free ram
ram connection
free
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.)
Withdrawn
Application number
EP08102312.9A
Other languages
German (de)
French (fr)
Other versions
EP2011636A2 (en
Inventor
Klaus Blei
Marcus Kosse
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.)
L Schuler GmbH
Original Assignee
L Schuler GmbH
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 L Schuler GmbH filed Critical L Schuler GmbH
Publication of EP2011636A2 publication Critical patent/EP2011636A2/en
Publication of EP2011636A3 publication Critical patent/EP2011636A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/0029—Details of, or accessories for, presses; Auxiliary measures in connection with pressing means for adjusting the space between the press slide and the press table, i.e. the shut height
    • B30B15/0035—Details of, or accessories for, presses; Auxiliary measures in connection with pressing means for adjusting the space between the press slide and the press table, i.e. the shut height using an adjustable connection between the press drive means and the press slide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/0029—Details of, or accessories for, presses; Auxiliary measures in connection with pressing means for adjusting the space between the press slide and the press table, i.e. the shut height
    • B30B15/0041—Control arrangements therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/06—Platens or press rams
    • B30B15/068—Drive connections, e.g. pivotal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/28—Arrangements for preventing distortion of, or damage to, presses or parts thereof
    • B30B15/281—Arrangements for preventing distortion of, or damage to, presses or parts thereof overload limiting devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/28—Arrangements for preventing distortion of, or damage to, presses or parts thereof
    • B30B15/281—Arrangements for preventing distortion of, or damage to, presses or parts thereof overload limiting devices
    • B30B15/284—Arrangements for preventing distortion of, or damage to, presses or parts thereof overload limiting devices releasing fluid from a fluid chamber subjected to overload pressure

Abstract

An einer Presse (1) ist eine Verstelleinrichtung (11) vorgesehen, die durch eine vorzugsweise hydraulische Vorspanneinrichtung mit einer Kraft vorgespannt ist, die größer ist als die von der Verstelleinrichtung zu übertragende Kraft.

Figure imgaf001
At a press (1) an adjusting device (11) is provided, which is biased by a preferably hydraulic biasing means with a force which is greater than the force to be transmitted by the adjusting device.
Figure imgaf001
EP08102312.9A 2007-07-03 2008-03-05 Load reversal-free ram connection device Withdrawn EP2011636A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200710030772 DE102007030772B4 (en) 2007-07-03 2007-07-03 Load reversing ram connection device

Publications (2)

Publication Number Publication Date
EP2011636A2 EP2011636A2 (en) 2009-01-07
EP2011636A3 true EP2011636A3 (en) 2013-07-03

Family

ID=39830227

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08102312.9A Withdrawn EP2011636A3 (en) 2007-07-03 2008-03-05 Load reversal-free ram connection device

Country Status (2)

Country Link
EP (1) EP2011636A3 (en)
DE (1) DE102007030772B4 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012108933B4 (en) 2012-09-21 2019-08-08 Schuler Pressen Gmbh Method for operating a machine tool or work machine and then executed machine tool or work machine with a connection arrangement for a lifting element

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4289066A (en) * 1980-05-05 1981-09-15 Niagara Machine & Tool Works Hydraulic position control for mechanical power press slides
US5349902A (en) * 1993-04-20 1994-09-27 The Minster Machine Company Press shutheight adjustment mechanism
EP0659546A1 (en) * 1993-12-27 1995-06-28 Aida Engineering Ltd. Apparatus for adjusting B.D.C. position of slide in a mechanical press
US5791240A (en) * 1994-10-13 1998-08-11 Aida Engineering Ltd. Slide device in mechanical press
DE10043557A1 (en) * 1999-09-03 2001-03-08 Komatsu Mfg Co Ltd Sliding part inclination correction method for press machine involves preparing inclination correction data for each impression plate or set of plates, applying compensating inclination
EP1321285A2 (en) * 2001-12-21 2003-06-25 Aida Engineering Ltd. Press machine
US20030200879A1 (en) * 2002-04-26 2003-10-30 Komatsu Ltd. Die height adjusting device for pressing machine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2424783C3 (en) * 1974-05-22 1980-09-18 Maschinenfabrik Weingarten Ag, 7987 Weingarten Device for changing the distance between table and ram on a press
DE2736376A1 (en) * 1977-08-12 1979-03-01 R & A Rationalisierung Und Aut Press or punch with crank driven ram - has split nut mounted on spindle to adjust spacing between ram and table

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4289066A (en) * 1980-05-05 1981-09-15 Niagara Machine & Tool Works Hydraulic position control for mechanical power press slides
US5349902A (en) * 1993-04-20 1994-09-27 The Minster Machine Company Press shutheight adjustment mechanism
EP0659546A1 (en) * 1993-12-27 1995-06-28 Aida Engineering Ltd. Apparatus for adjusting B.D.C. position of slide in a mechanical press
US5791240A (en) * 1994-10-13 1998-08-11 Aida Engineering Ltd. Slide device in mechanical press
DE10043557A1 (en) * 1999-09-03 2001-03-08 Komatsu Mfg Co Ltd Sliding part inclination correction method for press machine involves preparing inclination correction data for each impression plate or set of plates, applying compensating inclination
EP1321285A2 (en) * 2001-12-21 2003-06-25 Aida Engineering Ltd. Press machine
US20030200879A1 (en) * 2002-04-26 2003-10-30 Komatsu Ltd. Die height adjusting device for pressing machine

Also Published As

Publication number Publication date
DE102007030772B4 (en) 2013-05-16
DE102007030772A1 (en) 2009-01-08
EP2011636A2 (en) 2009-01-07

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