FR2450656A1 - Dispositif d'amortissement de forces survenant brusquement dans des machines - Google Patents

Dispositif d'amortissement de forces survenant brusquement dans des machines

Info

Publication number
FR2450656A1
FR2450656A1 FR8005254A FR8005254A FR2450656A1 FR 2450656 A1 FR2450656 A1 FR 2450656A1 FR 8005254 A FR8005254 A FR 8005254A FR 8005254 A FR8005254 A FR 8005254A FR 2450656 A1 FR2450656 A1 FR 2450656A1
Authority
FR
France
Prior art keywords
machines
shock absorbing
absorbing forces
piston
happening
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
FR8005254A
Other languages
English (en)
Other versions
FR2450656B1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2450656A1 publication Critical patent/FR2450656A1/fr
Application granted granted Critical
Publication of FR2450656B1 publication Critical patent/FR2450656B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D33/00—Accessories for shearing machines or shearing devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/20—Applications of drives for reducing noise or wear
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
    • B23D15/02—Shearing machines or shearing devices cutting by blades which move parallel to themselves having both upper and lower moving blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/0076—Noise or vibration isolation means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/202—With product handling means
    • Y10T83/2092—Means to move, guide, or permit free fall or flight of product
    • Y10T83/2198—Tiltable or withdrawable support
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/869—Means to drive or to guide tool
    • Y10T83/8691—Unicyclic
    • Y10T83/8694—With brake or blocking means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/869—Means to drive or to guide tool
    • Y10T83/8821—With simple rectilinear reciprocating motion only
    • Y10T83/8827—Means to vary force on, or speed of, tool during stroke

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)

Abstract

LE PISTON D'AMORTISSEMENT 6 EST MOBILE DANS LA LIGNE D'ACTION DE L'OUTIL MOBILE 37 ET CONTIENT EGALEMENT EN DIRECTION AXIALE LE CYLINDRE DE COMMANDE 9 DONT LE PISTON 8 EST MONTE FIXE SUR LE FOND 27 DU CYLINDRE D'AMORTISSEMENT 26, MAIS PEUT ETRE REGLE SUR LA TOTALITE DE LA COURSE DE L'OUTIL MOBILE 37, UNE CONDUITE D'AMENEE DE FLUIDE DE PRESSION 15 DEBOUCHANT PAR LE PISTON DE COMMANDE 8 DANS LE CYLINDRE DE COMMANDE 9 ET POUVANT ETRE FERMEE PAR UNE SOUPAPE DE RETENUE 16.
FR8005254A 1979-03-08 1980-03-07 Dispositif d'amortissement de forces survenant brusquement dans des machines Granted FR2450656A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2909119A DE2909119C2 (de) 1979-03-08 1979-03-08 Schnittschlagdämpfungseinrichtung für eine Schere, wie Knüppel- oder Profilstahlschere

Publications (2)

Publication Number Publication Date
FR2450656A1 true FR2450656A1 (fr) 1980-10-03
FR2450656B1 FR2450656B1 (fr) 1983-12-16

Family

ID=6064840

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8005254A Granted FR2450656A1 (fr) 1979-03-08 1980-03-07 Dispositif d'amortissement de forces survenant brusquement dans des machines

Country Status (6)

Country Link
US (1) US4319504A (fr)
DE (1) DE2909119C2 (fr)
ES (1) ES489162A1 (fr)
FR (1) FR2450656A1 (fr)
GB (1) GB2052678B (fr)
IT (1) IT1129413B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2671750A1 (fr) * 1991-01-22 1992-07-24 Peddinghaus Rolf Machine a tronconner une barre d'acier profilee par coupe de cisaillement.

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5024130A (en) * 1989-04-10 1991-06-18 Extrusion Services, Inc. Flyknife cutter for extruded materials
DE19529134A1 (de) * 1995-08-08 1997-02-13 Lindemann Maschfab Gmbh Einrichtung zur Dämpfung des Schnittschlages von Schrottscheren
DE20015168U1 (de) * 2000-09-02 2002-01-17 Bilstein Spezialfab Wilhelm Messerhalter mit Stoßabsorber für eine Einrichtung zum Längsteilen einer Materialbahn
US7228781B2 (en) 2002-05-24 2007-06-12 Metso Lindemann Gmbh Hydraulic control in a hydraulic system, especially for the operation of scrap cutters
US20090139812A1 (en) * 2005-04-01 2009-06-04 Morphic Technologies Aktiebolag (Publ) Shock absorber for movable tools
US8021086B2 (en) * 2007-03-28 2011-09-20 Controlled Automation, Incorporated Drilling apparatus and method
CH712716A1 (de) * 2016-07-19 2018-01-31 Hatebur Umformmaschinen Ag Verfahren und Vorrichtung zum Abscheren von Stangenmaterial.
CN106624130A (zh) * 2016-12-22 2017-05-10 临沂方宁数控科技有限公司 一种多向切割的防震围字机

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB475417A (en) * 1936-05-18 1937-11-18 Ver Deutsche Metallwerke Ag Zw Improvements in or relating to shock absorbers
US3375001A (en) * 1966-05-04 1968-03-26 W E Hennells Company Inc Hydropneumatic spring
GB1184113A (en) * 1966-05-12 1970-03-11 Minster Machine Co Improvements in or relating to Apparatus and Method for Suppressing Shock in Press or Like Machines
DE1577165A1 (de) * 1966-05-25 1970-04-30 Paul Chrubasik Stossdaempfer-Element,insbesondere an Pressen
GB1347358A (en) * 1970-05-04 1974-02-27 Riv Officine Di Villar Perosa Damper device for railway vehicle automatic couplings
DE2321663A1 (de) * 1973-04-28 1974-11-14 Horst Schenk Hydraulisches schnittschlagdaempfelement fuer pressen
GB1405811A (en) * 1972-04-29 1975-09-10 Schuler Gmbh L Press with controlled cutting operation
DE2512822A1 (de) * 1975-03-22 1976-09-30 Horst Schenk Vorrichtung zur schnittschlagdaempfung in pressen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1483936A (fr) * 1966-04-27 1967-06-09 Olaer Patent Co Dispositif de cylindre et piston avec amortissement en fin de course
DE1815691C3 (de) * 1968-12-19 1974-09-05 Fa. Paul Ferd. Peddinghaus, 5820 Gevelsberg Knüppel- oder Profilstahlschere mit einem Abschnittshalter
GB1373950A (en) * 1971-12-06 1974-11-13 Lamberton & Co Ltd Shearing of metal billets into pieces of equal length
DE2218687C3 (de) * 1972-04-18 1974-12-19 Fa. Paul Ferd. Peddinghaus, 5820 Gevelsberg Stahlstabschere
US3908496A (en) * 1973-01-18 1975-09-30 Advanced Machine Design Co Hydraulic shearing machine

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB475417A (en) * 1936-05-18 1937-11-18 Ver Deutsche Metallwerke Ag Zw Improvements in or relating to shock absorbers
US3375001A (en) * 1966-05-04 1968-03-26 W E Hennells Company Inc Hydropneumatic spring
GB1184113A (en) * 1966-05-12 1970-03-11 Minster Machine Co Improvements in or relating to Apparatus and Method for Suppressing Shock in Press or Like Machines
DE1577165A1 (de) * 1966-05-25 1970-04-30 Paul Chrubasik Stossdaempfer-Element,insbesondere an Pressen
GB1347358A (en) * 1970-05-04 1974-02-27 Riv Officine Di Villar Perosa Damper device for railway vehicle automatic couplings
GB1405811A (en) * 1972-04-29 1975-09-10 Schuler Gmbh L Press with controlled cutting operation
DE2321663A1 (de) * 1973-04-28 1974-11-14 Horst Schenk Hydraulisches schnittschlagdaempfelement fuer pressen
DE2512822A1 (de) * 1975-03-22 1976-09-30 Horst Schenk Vorrichtung zur schnittschlagdaempfung in pressen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2671750A1 (fr) * 1991-01-22 1992-07-24 Peddinghaus Rolf Machine a tronconner une barre d'acier profilee par coupe de cisaillement.

Also Published As

Publication number Publication date
GB2052678B (en) 1983-11-30
DE2909119C2 (de) 1984-08-09
GB2052678A (en) 1981-01-28
FR2450656B1 (fr) 1983-12-16
IT1129413B (it) 1986-06-04
IT8067366A0 (it) 1980-03-07
ES489162A1 (es) 1980-08-16
US4319504A (en) 1982-03-16
DE2909119A1 (de) 1980-09-11

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Legal Events

Date Code Title Description
ST Notification of lapse