ES474547A1 - Mandriladora con multiples mandriles - Google Patents

Mandriladora con multiples mandriles

Info

Publication number
ES474547A1
ES474547A1 ES474547A ES474547A ES474547A1 ES 474547 A1 ES474547 A1 ES 474547A1 ES 474547 A ES474547 A ES 474547A ES 474547 A ES474547 A ES 474547A ES 474547 A1 ES474547 A1 ES 474547A1
Authority
ES
Spain
Prior art keywords
broaches
workpieces
broaching
broaching machine
pull
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.)
Expired
Application number
ES474547A
Other languages
English (en)
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.)
Renault SAS
Regie Nationale des Usines Renault
Original Assignee
Renault SAS
Regie Nationale des Usines Renault
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 Renault SAS, Regie Nationale des Usines Renault filed Critical Renault SAS
Publication of ES474547A1 publication Critical patent/ES474547A1/es
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D37/00Broaching machines or broaching devices
    • B23D37/20Broaching machines with arrangements for working in opposite directions
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T409/00Gear cutting, milling, or planing
    • Y10T409/40Broaching
    • Y10T409/403675Broaching with means to cyclically manipulate cutter or cutter support
    • Y10T409/40385Broaching with means to cyclically manipulate cutter or cutter support to reorient, introduce, or remove cutter
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T409/00Gear cutting, milling, or planing
    • Y10T409/40Broaching
    • Y10T409/403675Broaching with means to cyclically manipulate cutter or cutter support
    • Y10T409/404025Cutter released to interim support at termination of cutting stroke
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T409/00Gear cutting, milling, or planing
    • Y10T409/40Broaching
    • Y10T409/403675Broaching with means to cyclically manipulate cutter or cutter support
    • Y10T409/4042Broaching with means to cyclically manipulate cutter or cutter support to remove and return cutter to cutter support

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Tool Replacement In Machine Tools (AREA)
  • Milling, Broaching, Filing, Reaming, And Others (AREA)
  • Drilling And Boring (AREA)
  • Turning (AREA)

Abstract

Mandriladora con múltiples mandriles, destinada al mandrilado de una red de agujeros formados en piezas, que comprende medios de desplazamiento y de posicionamiento de las piezas sobre la mandriladora, medios de tracción y medios de acompañamiento de los mandriles que cooperan, respectivamente, con los extremos opuestos de éstos para asegurar su paso a través de los agujeros de las piezas a mandrilar, de un lado a otro de éstas, caracterizada porque los medios de tracción y los medios de acompañamiento están previstos para dos grupos similares de mandriles destinados a trabajar simultáneamente en sentido inverso, y porque les está asociado, a cada lado del plano de posicionamiento de las piezas, un dispositivo de manipulación destinado a transferir, dándole la vuelta, cada grupo de mandriles de los medios de tracción a los medios de acompañamiento próximos al final de pasada, de modo que los mandriles de cada grupo operan por pasadas de trabajo sucesivas de sentido inverso, en el intervalode las cuales basta volver a posicionar las piezas según los mandrilados deseados.
ES474547A 1977-11-04 1978-10-26 Mandriladora con multiples mandriles Expired ES474547A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7733189A FR2407780A1 (fr) 1977-11-04 1977-11-04 Brocheuse a broches multiples

Publications (1)

Publication Number Publication Date
ES474547A1 true ES474547A1 (es) 1979-03-16

Family

ID=9197265

Family Applications (1)

Application Number Title Priority Date Filing Date
ES474547A Expired ES474547A1 (es) 1977-11-04 1978-10-26 Mandriladora con multiples mandriles

Country Status (7)

Country Link
US (1) US4181458A (es)
EP (1) EP0001938B1 (es)
JP (1) JPS5472597A (es)
DE (1) DE2860024D1 (es)
ES (1) ES474547A1 (es)
FR (1) FR2407780A1 (es)
IT (1) IT1107947B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4367992A (en) * 1980-08-07 1983-01-11 Westinghouse Electric Corp. Broaching machine
DE3340830A1 (de) * 1983-11-11 1985-05-23 Klaus 5204 Lohmar Allert Verfahren und vorrichtung zum raeumen der umfangsflaeche eines runden werkstuecks
FR2711564B1 (fr) * 1993-10-29 1996-01-12 Framatome Sa Installation de brochage d'ouvertures de traversée d'une plaque et procédé de brochage.
US6755598B2 (en) 2001-09-20 2004-06-29 Siemens Energy & Automation, Inc. Multi-tool boring head and process for boring
JP2012131001A (ja) * 2010-12-22 2012-07-12 Mitsubishi Heavy Ind Ltd ブローチ加工装置
DE202011103479U1 (de) * 2011-07-20 2011-11-09 Lothar Gierth Innenräummaschine
CN108406006A (zh) * 2018-05-08 2018-08-17 山推工程机械股份有限公司 一种拉削花键的装置及使用该装置的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1437856A (en) * 1920-09-20 1922-12-05 Myers Louis Broaching machine
US2212737A (en) * 1936-04-13 1940-08-27 Colonial Broach Co Means for broaching gears
US3087389A (en) * 1960-03-18 1963-04-30 Lapointe Machine Tool Co Vertical broach
US3550504A (en) * 1967-05-26 1970-12-29 Colonial Broach & Machine Co Vertical broaching machine
SU396207A1 (ru) * 1971-11-17 1973-08-29 Горизонтально-протяжной станок для протягивания профильных отверстий

Also Published As

Publication number Publication date
JPS5472597A (en) 1979-06-11
DE2860024D1 (en) 1980-10-16
EP0001938B1 (fr) 1980-05-28
US4181458A (en) 1980-01-01
FR2407780B1 (es) 1980-08-08
IT7869528A0 (it) 1978-11-03
FR2407780A1 (fr) 1979-06-01
IT1107947B (it) 1985-12-02
EP0001938A1 (fr) 1979-05-16

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971103