WO2003043759A1 - Vorrichtung zum ausstossen von umformteilen aus einem umformwerkzeug - Google Patents

Vorrichtung zum ausstossen von umformteilen aus einem umformwerkzeug Download PDF

Info

Publication number
WO2003043759A1
WO2003043759A1 PCT/CH2002/000622 CH0200622W WO03043759A1 WO 2003043759 A1 WO2003043759 A1 WO 2003043759A1 CH 0200622 W CH0200622 W CH 0200622W WO 03043759 A1 WO03043759 A1 WO 03043759A1
Authority
WO
WIPO (PCT)
Prior art keywords
spring
guide tube
plunger
ejection
moulding tool
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.)
Ceased
Application number
PCT/CH2002/000622
Other languages
German (de)
English (en)
French (fr)
Inventor
Rudolf Lüthi
Daniel Meier
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.)
Adval Tech Holding AG
Original Assignee
Adval Tech Holding 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 Adval Tech Holding AG filed Critical Adval Tech Holding AG
Priority to DE50210394T priority Critical patent/DE50210394D1/de
Priority to US10/495,026 priority patent/US7254979B2/en
Priority to AU2002340702A priority patent/AU2002340702B2/en
Priority to EP02774242A priority patent/EP1446247B1/de
Priority to JP2003545426A priority patent/JP2005509524A/ja
Priority to KR10-2004-7007815A priority patent/KR20040066840A/ko
Publication of WO2003043759A1 publication Critical patent/WO2003043759A1/de
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
    • B21D45/02—Ejecting devices

Definitions

  • the present invention relates to a device for ejecting formed parts, in particular those made of sheet metal, from a forming tool with a plunger movably guided in the forming tool in a guide tube and loaded in the ejection direction by a spring.
  • Such devices are known and are also referred to as feather pillows. Compression springs are regularly used as springs in such spring cushions.
  • a spiral spring is used as the tension spring and is used such that the guide tube and the tappet are arranged essentially within this spiral spring.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Springs (AREA)
  • Presses And Accessory Devices Thereof (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
PCT/CH2002/000622 2001-11-22 2002-11-19 Vorrichtung zum ausstossen von umformteilen aus einem umformwerkzeug Ceased WO2003043759A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE50210394T DE50210394D1 (de) 2001-11-22 2002-11-19 Vorrichtung zum ausstossen von umformteilen aus einem umformwerkzeug
US10/495,026 US7254979B2 (en) 2001-11-22 2002-11-19 Device for ejection of moulded pieces from a moulding tool
AU2002340702A AU2002340702B2 (en) 2001-11-22 2002-11-19 Device for ejection of moulded pieces from a moulding tool
EP02774242A EP1446247B1 (de) 2001-11-22 2002-11-19 Vorrichtung zum ausstossen von umformteilen aus einem umformwerkzeug
JP2003545426A JP2005509524A (ja) 2001-11-22 2002-11-19 成形工具から成形部品を突き出すための装置
KR10-2004-7007815A KR20040066840A (ko) 2001-11-22 2002-11-19 성형공구로부터 성형파트를 배출하는 장치

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH21562001 2001-11-22
CH2156/01 2001-11-22

Publications (1)

Publication Number Publication Date
WO2003043759A1 true WO2003043759A1 (de) 2003-05-30

Family

ID=4567736

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CH2002/000622 Ceased WO2003043759A1 (de) 2001-11-22 2002-11-19 Vorrichtung zum ausstossen von umformteilen aus einem umformwerkzeug

Country Status (7)

Country Link
US (1) US7254979B2 (https=)
EP (1) EP1446247B1 (https=)
JP (1) JP2005509524A (https=)
KR (1) KR20040066840A (https=)
CN (1) CN1270843C (https=)
DE (1) DE50210394D1 (https=)
WO (1) WO2003043759A1 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7765847B2 (en) * 2006-11-02 2010-08-03 Flextronics Ap, Llc Modular power pack assembly
CN101885033B (zh) * 2009-05-11 2012-08-29 福光企业股份有限公司 锻造部品成型机的顶托通出装置
CN102363176A (zh) * 2011-06-29 2012-02-29 天津汽车模具股份有限公司 一种用于汽车模具行程限位的缓冲式限位板
CN102794383B (zh) * 2012-08-13 2015-04-15 苏州工业园区新凯精密五金有限公司 一种台阶型产品退料顶针接料主模结构
CN103331388A (zh) * 2013-07-03 2013-10-02 合肥亿恒机械有限公司 一种新型顶料机构
CN103803794B (zh) * 2014-02-26 2016-08-24 广州市南亚纸浆模塑设备有限公司 一种结构改进的冲压凹模
CN104014681A (zh) * 2014-06-27 2014-09-03 成都丽元电器有限公司 一种新型弹簧式取料装置
CN106944569A (zh) * 2017-03-15 2017-07-14 无锡市翱宇特新科技发展有限公司 一种五金冲压模具的顶料机构
CN108723278A (zh) * 2018-05-11 2018-11-02 盐城杰精机械制造有限公司 一种铆接机
CN109482743B (zh) * 2018-11-24 2024-03-22 鑫望威科技有限公司 一种汽车门模具及使用方法
CN110727118A (zh) * 2019-10-22 2020-01-24 中国人民解放军第四军医大学 方便调节的骨科医生观片装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH295447A (de) * 1951-04-30 1953-12-31 Ag L Schuler Auswerfvorrichtung an einer Presse.
DE1142149B (de) * 1962-01-08 1963-01-10 Schuler L Ag Ausstosser an Blechpressen
US3620113A (en) * 1969-09-08 1971-11-16 Dayton Progress Corp Ejector type punch
US3911719A (en) * 1974-12-02 1975-10-14 Ragsdale Brothers Inc High speed ejector mechanism
DE4028425A1 (de) * 1990-09-07 1992-03-12 Alcoa Gmbh Verpackwerke Verfahren und vorrichtung zum entfernen von verschlusskapseln und abscherringen aus einem tiefziehwerkzeug

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US445238A (en) * 1891-01-27 Machinery for forming car-wheels
US1721283A (en) * 1927-07-30 1929-07-16 Burdsall & Ward Co Swaging machine
US1977163A (en) * 1933-07-22 1934-10-16 Waterbury Farrel Foundry Co Die mechanism
US2227524A (en) * 1938-11-08 1941-01-07 Hazel Atlas Glass Co Apparatus for manufacturing closures
US2329325A (en) * 1943-03-01 1943-09-14 Sherman E Berry Machine for reshaping bottle caps
NL6704471A (https=) * 1967-03-29 1968-09-30
US4887448A (en) * 1988-06-21 1989-12-19 Teledyne Industries Inc. Knockout pin apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH295447A (de) * 1951-04-30 1953-12-31 Ag L Schuler Auswerfvorrichtung an einer Presse.
DE1142149B (de) * 1962-01-08 1963-01-10 Schuler L Ag Ausstosser an Blechpressen
US3620113A (en) * 1969-09-08 1971-11-16 Dayton Progress Corp Ejector type punch
US3911719A (en) * 1974-12-02 1975-10-14 Ragsdale Brothers Inc High speed ejector mechanism
DE4028425A1 (de) * 1990-09-07 1992-03-12 Alcoa Gmbh Verpackwerke Verfahren und vorrichtung zum entfernen von verschlusskapseln und abscherringen aus einem tiefziehwerkzeug

Also Published As

Publication number Publication date
EP1446247A1 (de) 2004-08-18
EP1446247B1 (de) 2007-06-27
CN1270843C (zh) 2006-08-23
JP2005509524A (ja) 2005-04-14
AU2002340702A1 (en) 2003-06-10
US7254979B2 (en) 2007-08-14
US20040255636A1 (en) 2004-12-23
KR20040066840A (ko) 2004-07-27
DE50210394D1 (de) 2007-08-09
CN1585680A (zh) 2005-02-23

Similar Documents

Publication Publication Date Title
DE19514701A1 (de) Feder mit konischer Innen- und Außenwicklung mit axial verschieblichem Kolben
EP2550168B1 (de) Luftfederanordnung mit integriertem steuerventil
EP1446247B1 (de) Vorrichtung zum ausstossen von umformteilen aus einem umformwerkzeug
DE2264139A1 (de) Hydraulischer stossdaempfer
DE2506420A1 (de) Schraubendruckfeder aus draht mit kreisfoermigem querschnitt, insbesondere zur anwendung bei kraftfahrzeugen
CH623114A5 (https=)
DE3544474A1 (de) Fahrzeugstossdaempfer
DE1450531C3 (de) Federplatte für Mehrringventile
EP3296242A2 (de) Fadenliefergerät
CH717058A2 (de) Zug- und Stossvorrichtung insbesondere für eine Kupplung eines Schienenfahrzeugs
DE102011108960A1 (de) Gleitschuh für einen Kolben einer hydraulischen Kolbenmaschine
DE9010446U1 (de) Pneumatisch betätigbarer Linearantrieb für Punktschweiß-Automaten
DE2921454C2 (de) Vorrichtung zum berührungslosen Dichten des Plungers im Zylinder einer Hochdruckpumpe oder Hochdruckkompressors
DE10161801A1 (de) Kolbenbefestigung
DE2931839C2 (de) Gasfeder mit einem Zylinder
DE4437177B4 (de) Befestigungselement, das ein Blechteil mit Gewindedurchzug umfaßt
DE2658353A1 (de) Lastabhaengiger bremskraftregler
DE69804535T2 (de) Selbstregulierende modulierte Fadenbremse für eine Schussfadenliefervorrichtung
DE10043229C2 (de) Schrauben-Druckfeder-System
DE102008050679A1 (de) Federbein mit Stellgliedern
DE102016214413A1 (de) Stoßdämpfer mit variabler Dämpfung und Verfahren zum Einstellen der Dämpfungseigenschaften eines Stoßdämpfers
DE2653396A1 (de) Pumpensteueranordnung
DE2736531C2 (de) Vorspanneinrichtung für Bremsgestänge-Nachstellvorrichtung, insbesondere von Schienenfahrzeugen
DE530179C (de) Federrohr mit innen oder aussen angeordneten Versteifungskoerpern
EP3838434B1 (de) Strangpresse

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ OM PH PL PT RO RU SD SE SG SI SK SL TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LU MC NL PT SE SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
WWE Wipo information: entry into national phase

Ref document number: 2002340702

Country of ref document: AU

WWE Wipo information: entry into national phase

Ref document number: 2003545426

Country of ref document: JP

WWE Wipo information: entry into national phase

Ref document number: 10495026

Country of ref document: US

WWE Wipo information: entry into national phase

Ref document number: 20028225791

Country of ref document: CN

WWE Wipo information: entry into national phase

Ref document number: 2002774242

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 1020047007815

Country of ref document: KR

WWP Wipo information: published in national office

Ref document number: 2002774242

Country of ref document: EP

REG Reference to national code

Ref country code: DE

Ref legal event code: 8642

WWG Wipo information: grant in national office

Ref document number: 2002774242

Country of ref document: EP