DE59505466D1 - METHOD AND DEVICE FOR BREAK SEPARATING WORKPIECES - Google Patents

METHOD AND DEVICE FOR BREAK SEPARATING WORKPIECES

Info

Publication number
DE59505466D1
DE59505466D1 DE59505466T DE59505466T DE59505466D1 DE 59505466 D1 DE59505466 D1 DE 59505466D1 DE 59505466 T DE59505466 T DE 59505466T DE 59505466 T DE59505466 T DE 59505466T DE 59505466 D1 DE59505466 D1 DE 59505466D1
Authority
DE
Germany
Prior art keywords
separating workpieces
break separating
break
workpieces
separating
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 - Lifetime
Application number
DE59505466T
Other languages
German (de)
Inventor
Gerhard Hofmann
Siegfried Gruhler
Helmut Kutz
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.)
Mauser Werke Oberndorf Maschinenbau GmbH
Original Assignee
Mauser Werke Oberndorf Maschinenbau 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7753255&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE59505466(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE29519126U external-priority patent/DE29519126U1/en
Application filed by Mauser Werke Oberndorf Maschinenbau GmbH filed Critical Mauser Werke Oberndorf Maschinenbau GmbH
Priority claimed from PCT/DE1995/001790 external-priority patent/WO1996024458A1/en
Application granted granted Critical
Publication of DE59505466D1 publication Critical patent/DE59505466D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C9/00—Bearings for crankshafts or connecting-rods; Attachment of connecting-rods
    • F16C9/04—Connecting-rod bearings; Attachments thereof
    • F16C9/045—Connecting-rod bearings; Attachments thereof the bearing cap of the connecting rod being split by fracturing
    • 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
    • B23D31/00—Shearing machines or shearing devices covered by none or more than one of the groups B23D15/00 - B23D29/00; Combinations of shearing machines
    • B23D31/002—Breaking machines, i.e. pre-cutting and subsequent breaking
    • B23D31/003—Breaking machines, i.e. pre-cutting and subsequent breaking for rings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B23K26/362—Laser etching
    • B23K26/364—Laser etching for making a groove or trench, e.g. for scribing a break initiation groove

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Laser Beam Processing (AREA)
DE59505466T 1995-02-06 1995-12-13 METHOD AND DEVICE FOR BREAK SEPARATING WORKPIECES Expired - Lifetime DE59505466D1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19503789 1995-02-06
DE19534360A DE19534360C2 (en) 1995-02-06 1995-09-15 Method and device for breaking connecting rods
DE29519126U DE29519126U1 (en) 1995-09-15 1995-12-01 Device for breaking a workpiece
PCT/DE1995/001790 WO1996024458A1 (en) 1995-02-06 1995-12-13 Method and device for the fracture-separation of workpieces

Publications (1)

Publication Number Publication Date
DE59505466D1 true DE59505466D1 (en) 1999-04-29

Family

ID=7753255

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19534360A Expired - Lifetime DE19534360C2 (en) 1995-02-06 1995-09-15 Method and device for breaking connecting rods
DE59505466T Expired - Lifetime DE59505466D1 (en) 1995-02-06 1995-12-13 METHOD AND DEVICE FOR BREAK SEPARATING WORKPIECES

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19534360A Expired - Lifetime DE19534360C2 (en) 1995-02-06 1995-09-15 Method and device for breaking connecting rods

Country Status (1)

Country Link
DE (2) DE19534360C2 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19617402A1 (en) * 1995-12-19 1997-06-26 Bayerische Motoren Werke Ag Production of weak spot in a connection component
FR2766748B1 (en) * 1997-07-29 1999-09-03 Ascoforge Safe PROCESS FOR MANUFACTURING A PLURALITY OF METAL PARTS BY FRAGILE BREAKING OF A PREDRAFT OF A PLURALITY OF PARTS
DE19752753A1 (en) * 1997-11-28 1999-06-02 Bayerische Motoren Werke Ag Method for breaking a bearing cap in a connecting rod for reciprocating piston machines
DE19841027C1 (en) * 1998-09-08 2000-03-02 Mauser Werke Oberndorf Maschin Processing unit
DE19854462A1 (en) 1998-11-25 2000-06-15 Daimler Chrysler Ag Split connecting rods, in particular for internal combustion engines and methods of manufacture
DE19950140C2 (en) 1999-10-18 2001-10-31 Kessler Kg Maschf Method and device for treating bodies after fracture separation
DE10232265B3 (en) * 2002-07-16 2004-02-26 Motorenfabrik Hatz Gmbh & Co Kg Method of manufacturing a connecting rod of a reciprocating machine
DE10235855A1 (en) * 2002-08-05 2004-03-11 Abb Research Ltd. Process for manufacturing a body
DE102004002967A1 (en) * 2004-01-21 2005-08-18 Daimlerchrysler Ag Divided bearing for connecting rods has separating notch in dividing surface with some areas outside of ideal separating line for easier separation and positioning
DE102006052384A1 (en) * 2006-11-07 2008-05-08 BÖGRA Technologie GmbH Bearing shell pair from bronze alloy, useful as big end bearing and main bearing in combustion engines, comprises two semi-cylinder tube pieces, where the bronze alloy contains tin, nickel, zinc and elements of e.g. iron and manganese
DE102008063731A1 (en) 2008-02-20 2009-08-27 Mauser-Werke Oberndorf Maschinenbau Gmbh Workpiece e.g. piston rod, fracture splitting method, involves cooling fracture zone with cooling medium flowing through cooling lance, and workpiece that is fracture splitted through loading of cooled fracture zone with splitting force
JP5340822B2 (en) * 2009-06-22 2013-11-13 株式会社安永 Method for forming fracture start portion of metal part
CN101850473B (en) * 2010-05-06 2012-10-31 长春吉扬华欣科技有限责任公司 Laser processing equipment of connecting rod initial cracking groove of engine
FR3001013A1 (en) * 2013-01-16 2014-07-18 Peugeot Citroen Automobiles Sa Single-piece forged rod manufacturing method for internal combustion engine of car, involves assembling rod with body to finalize boring, where difference between final diameter and diameter of outline of boring is lower than primer depth
DE102014117874A1 (en) 2013-12-05 2015-06-11 Mauser-Werke Oberndorf Maschinenbau Gmbh Process and workpiece
DE102014215444A1 (en) * 2014-08-05 2016-02-11 Mahle International Gmbh Device for laser structuring of hubs of engine components
CN104588887A (en) * 2014-11-19 2015-05-06 长春吉扬华欣科技有限责任公司 Laser machining cutting head swing mechanism for connecting rod splitting tanks
CN106271092B (en) * 2016-09-20 2018-06-26 广东工业大学 A kind of unidirectional vertical type laser cuts the device and method of automobile connecting bar splitter
JP6958340B2 (en) * 2017-12-25 2021-11-02 トヨタ自動車株式会社 Manufacturing method of connecting rod and connecting rod

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4681656A (en) * 1983-02-22 1987-07-21 Byrum James E IC carrier system
US5208979A (en) * 1991-09-19 1993-05-11 Howard Schmidt Prefracture laser formation of a stress riser groove
DE9417630U1 (en) * 1994-05-03 1994-12-15 Mauser Werke Oberndorf Maschin Transport support and transport device for a workpiece, preferably a connecting rod

Also Published As

Publication number Publication date
DE19534360A1 (en) 1996-08-08
DE19534360C2 (en) 1999-03-04

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings