EP2881188B1 - Unité de butée arrière pour cintreuse - Google Patents

Unité de butée arrière pour cintreuse Download PDF

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Publication number
EP2881188B1
EP2881188B1 EP14196009.6A EP14196009A EP2881188B1 EP 2881188 B1 EP2881188 B1 EP 2881188B1 EP 14196009 A EP14196009 A EP 14196009A EP 2881188 B1 EP2881188 B1 EP 2881188B1
Authority
EP
European Patent Office
Prior art keywords
manufacturing plant
plant according
actuating
base frame
clamping device
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.)
Not-in-force
Application number
EP14196009.6A
Other languages
German (de)
English (en)
Other versions
EP2881188A1 (fr
Inventor
Walter Keplinger
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.)
Trumpf Maschinen Austria GmbH and Co KG
Original Assignee
Trumpf Maschinen Austria GmbH and Co KG
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 Trumpf Maschinen Austria GmbH and Co KG filed Critical Trumpf Maschinen Austria GmbH and Co KG
Publication of EP2881188A1 publication Critical patent/EP2881188A1/fr
Application granted granted Critical
Publication of EP2881188B1 publication Critical patent/EP2881188B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/002Positioning devices

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)

Claims (13)

  1. Installation de fabrication (1), en particulier pour le cintrage libre de pièces à usiner (2) devant être réalisées à partir d'une tôle, comprenant une cintreuse (3), en particulier une presse plieuse, ayant un bâti de machine (7) et des sommiers de pression (13, 16), ainsi que des porte-outils (19, 20) agencés ou formés dans la direction longitudinale (35) des sommiers de pression (13, 16), et au moins une unité de butée arrière (31) agencée sur le côté arrière (30) des sommiers de pression (13, 16) ayant une base (33), et au moins un élément de butée (32) amené sur celle-ci pour positionner la pièce à usiner (2) devant être travaillée, dans laquelle la base (33) de l'unité de butée arrière (31) est ajustable par rapport au bâti de machine (7) au moyen d'un entraînement d'ajustement (34), le long d'un axe x (36) orienté horizontalement et perpendiculairement à la direction longitudinale (35) des sommiers de pression (13, 16), et le au moins un élément de butée (32) est ajustable manuellement dans une position installée (41) de la base (33) sur un axe z (38) orienté horizontalement et perpendiculairement à l'axe x (36), le long d'une piste de guidage (39) par rapport à la base (33) de l'unité de butée arrière (31), dans laquelle le au moins un élément de butée (32) peut être fixé dans sa position sur la piste de guidage (39) par un dispositif de serrage (40), dans laquelle le dispositif de serrage (40) peut être desserré par un dispositif d'actionnement (42), caractérisée en ce qu'en amenant la base (33) dans la position installée (41), un élément d'actionnement (43) du dispositif d'actionnement (42) peut être transféré, par coopération avec une surface de pression (45), à partir de la position initiale (48) jusque dans une position d'actionnement (50), de sorte que le dispositif d'actionnement (42) peut être activé.
  2. Installation de fabrication selon la revendication 1, caractérisée en ce que le dispositif d'actionnement (42) comprend un milieu actif liquide ou gazeux (44) pour transmettre de la puissance, et le milieu actif (44), par l'activation de l'élément d'actionnement (43) formé sous la forme d'un vérin, peut être guidé au moyen d'une conduite jusqu'au dispositif de serrage (40).
  3. Installation de fabrication selon la revendication 1, caractérisée en ce que le dispositif d'actionnement (42) comprend un milieu actif liquide ou gazeux (44) pour transmettre de la puissance, et le milieu actif (44), par l'activation de l'élément d'actionnement (43) formé sous la forme d'un soufflet de pression (51), peut être guidé au moyen d'une conduite jusqu'au dispositif de serrage (40).
  4. Installation de fabrication selon la revendication 3, caractérisée en ce que le soufflet de pression (51) est disposé entre deux plaques de base (52), dans laquelle une première des deux plaques de base (52) peut être ajustée par rapport à la deuxième plaque de base (52), et est guidée au moyen d'éléments de guidage (53).
  5. Installation de fabrication selon l'une quelconque des revendications précédentes, caractérisée en ce que le dispositif d'actionnement (42) comprend une soupape de surpression (57).
  6. Installation de fabrication selon l'une quelconque des revendications précédentes, caractérisée en ce que le dispositif d'actionnement (42) comprend une soupape d'aspiration (58) à travers laquelle de l'air frais peut être aspiré.
  7. Installation de fabrication selon l'une quelconque des revendications précédentes, caractérisée en ce que l'élément d'actionnement (43) est installé sur le bâti de machine fixe (7), et la surface de pression (45) est installée sur la base mobile (33) de l'unité de butée arrière (31).
  8. Installation de fabrication selon l'une quelconque des revendications 1 à 6, caractérisée en ce que la surface de pression (45) est installée sur le bâti de machine fixe (7), et l'élément d'actionnement (43) est installé sur la base mobile (33) de l'unité de butée arrière (31).
  9. Installation de fabrication selon l'une quelconque des revendications précédentes, caractérisée en ce que le dispositif d'actionnement (42) comprend au moins un élément ressort (49) par l'intermédiaire duquel l'élément d'actionnement (43) est rappelé dans sa position initiale (48).
  10. Installation de fabrication selon l'une quelconque des revendications 1 ou 7 à 9, caractérisée en ce que l'élément d'actionnement (43) est relié au dispositif de serrage (40) par l'intermédiaire d'un moyen de transmission mécanique.
  11. Installation de fabrication selon la revendication 10, caractérisée en ce que le moyen de transmission mécanique comprend un câble de transmission.
  12. Installation de fabrication selon la revendication 10, caractérisée en ce que le moyen de transmission mécanique comprend une tringlerie.
  13. Installation de fabrication selon l'une quelconque des revendications précédentes, caractérisée en ce que l'élément d'actionnement (43) et la surface de pression (45) sont positionnés l'un par rapport à l'autre de telle sorte que les éléments de butée (32), dans la position installée (41) de l'unité de butée arrière (31), sont guidés entre les porte-outils (19, 20) de manière à faire saillie au moins partiellement dans le côté de service de la cintreuse (3).
EP14196009.6A 2013-12-04 2014-12-03 Unité de butée arrière pour cintreuse Not-in-force EP2881188B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ATA50799/2013A AT514930B1 (de) 2013-12-04 2013-12-04 Hinteranschlageinheit für Biegemaschine

Publications (2)

Publication Number Publication Date
EP2881188A1 EP2881188A1 (fr) 2015-06-10
EP2881188B1 true EP2881188B1 (fr) 2016-07-13

Family

ID=52020987

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14196009.6A Not-in-force EP2881188B1 (fr) 2013-12-04 2014-12-03 Unité de butée arrière pour cintreuse

Country Status (2)

Country Link
EP (1) EP2881188B1 (fr)
AT (1) AT514930B1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107537892A (zh) * 2016-06-29 2018-01-05 张家港市五湖新材料技术开发有限公司 移动工作台
CN106391775B (zh) * 2016-11-25 2018-04-24 马鞍山市中元机床制造有限公司 一种折弯机
CN107350312A (zh) * 2017-09-12 2017-11-17 上海恺希机器人有限公司 挡止机构及折弯机
CN108311590A (zh) * 2018-02-06 2018-07-24 江苏江海机床集团有限公司 一种数控折弯机
CN108856378B (zh) * 2018-08-29 2023-08-29 山东嘉意机械有限公司 一种折弯机用后挡料装置
CN111229883A (zh) * 2020-03-04 2020-06-05 胡见见 一种板材折弯机
CN112091080A (zh) * 2020-07-30 2020-12-18 南京安润朴新能源科技有限公司 一种充电机外壳制造用折弯机构及其操作方法
CN112845920B (zh) * 2021-01-11 2022-11-29 维格斯湖北流体技术有限公司 一种液压数控弯管机的弯管夹具
CN114433667A (zh) * 2022-02-09 2022-05-06 安徽良智数控机床制造有限公司 一种纯电折弯机的模块式后挡料结构

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9315209U1 (de) * 1993-10-08 1995-02-16 Trumpf Gmbh & Co Abkantpresse
JP4393615B2 (ja) * 1999-03-12 2010-01-06 株式会社アマダ 追従装置と一体化したワーク位置決め突き当て装置
ATE249293T1 (de) * 2000-12-04 2003-09-15 Trumpf Werkzeugmaschinen Gmbh Maschine für die bearbeitung von werkstücken, insbesondere von blechen, mit wenigstens einer biegestation sowie wenigstens einer fügevorrichtung
US6938454B2 (en) * 2002-05-13 2005-09-06 Trumpf Maschinen Austria Gmbh & Co. Kg. Production device, especially a bending press, and method for operating said production device
JP2004195466A (ja) * 2002-12-16 2004-07-15 Amada Co Ltd ワーク位置決め装置
AT509857B1 (de) * 2010-08-05 2011-12-15 Trumpf Maschinen Austria Gmbh Biegepresse mit einer werkteil-positionier- vorrichtung sowie ein verfahren zum betrieb
AT510689B1 (de) * 2011-03-07 2012-06-15 Trumpf Maschinen Austria Gmbh Verfahren zum positionieren eines werkstücks an einer abkantpresse
AT511078B1 (de) * 2011-05-10 2012-09-15 Trumpf Maschinen Austria Gmbh Fertigungsanlage mit einem werkzeugwechselsystem

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Publication number Publication date
AT514930B1 (de) 2015-05-15
EP2881188A1 (fr) 2015-06-10
AT514930A4 (de) 2015-05-15

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