EP0870559A2 - Dispositif pour la fabrication d'un élément sphérique pour la tête d'un joint à rotule - Google Patents

Dispositif pour la fabrication d'un élément sphérique pour la tête d'un joint à rotule Download PDF

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Publication number
EP0870559A2
EP0870559A2 EP98106366A EP98106366A EP0870559A2 EP 0870559 A2 EP0870559 A2 EP 0870559A2 EP 98106366 A EP98106366 A EP 98106366A EP 98106366 A EP98106366 A EP 98106366A EP 0870559 A2 EP0870559 A2 EP 0870559A2
Authority
EP
European Patent Office
Prior art keywords
station
cold forming
workpiece
shearing
extraction
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.)
Withdrawn
Application number
EP98106366A
Other languages
German (de)
English (en)
Other versions
EP0870559A3 (fr
Inventor
Innocenzo Triolo
Claudio Salerno
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.)
Chiavette Unificate SRL
Original Assignee
Chiavette Unificate SRL
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 Chiavette Unificate SRL filed Critical Chiavette Unificate SRL
Publication of EP0870559A2 publication Critical patent/EP0870559A2/fr
Publication of EP0870559A3 publication Critical patent/EP0870559A3/fr
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/76—Making machine elements elements not mentioned in one of the preceding groups
    • B21K1/766—Connecting rods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/02—Making machine elements balls, rolls, or rollers, e.g. for bearings

Definitions

  • the present invention relates to apparatus for the production of a ball element for the head of a ball joint, the ball element being provided with a central through hole.
  • the apparatus is characterised in that it comprises:
  • the element 2 is located in the space between the two units 41, 42 which comprise this station 40, supported by the extraction bush 44.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Slide Fasteners, Snap Fasteners, And Hook Fasteners (AREA)
EP98106366A 1997-04-08 1998-04-07 Dispositif pour la fabrication d'un élément sphérique pour la tête d'un joint à rotule Withdrawn EP0870559A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITBO970209 1997-04-08
IT97BO000209A IT1292849B1 (it) 1997-04-08 1997-04-08 Impianto per la realizzazione di un elemento sferico per una testa a snodo.

Publications (2)

Publication Number Publication Date
EP0870559A2 true EP0870559A2 (fr) 1998-10-14
EP0870559A3 EP0870559A3 (fr) 1999-06-09

Family

ID=11342185

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98106366A Withdrawn EP0870559A3 (fr) 1997-04-08 1998-04-07 Dispositif pour la fabrication d'un élément sphérique pour la tête d'un joint à rotule

Country Status (2)

Country Link
EP (1) EP0870559A3 (fr)
IT (1) IT1292849B1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005106263A1 (fr) * 2004-05-04 2005-11-10 Zf Friedrichshafen Ag Element rotule destine a des pivots a rotules en deux parties et son procede de production
CN112743020A (zh) * 2020-12-09 2021-05-04 贵阳万江航空机电有限公司 一种用冷镦工艺加工细长孔零件的方法
CN114932185A (zh) * 2022-05-06 2022-08-23 丽水市荣威纳轴承有限公司 空心球冷墩工艺

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2384567A1 (fr) * 1977-01-07 1978-10-20 Perrier Jean Procede de fabrication d'elements de liaison ou d'articulation
FR2456573A1 (fr) * 1979-05-15 1980-12-12 Msp Ind Procede et dispositif de matricage de chapeaux de bielle
FR2537902A1 (fr) * 1982-12-16 1984-06-22 Yoneda Ushin Fabrication de molettes rotatives d'allumage de pierres a briquet
DE3345280A1 (de) * 1983-12-14 1985-06-20 Wittke, Manfred, 5805 Breckerfeld Verfahren zur kaltformung von quasisymmetrischen metallischen werkstuecken
DE3824699A1 (de) * 1987-07-22 1989-02-02 Nitto Kohki Co Schmiedeverfahren zum herstellen eines hohlkoerpers
US5129251A (en) * 1987-08-14 1992-07-14 Usui Kokusai Sangyo Kaisha Ltd. Manufacturing process for end fitting for eye joint
EP0623408A1 (fr) * 1993-03-05 1994-11-09 CHIAVETTE UNIFICATE S.p.A. Appareil et procédé pour la fabrication d'un élément métallique

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2384567A1 (fr) * 1977-01-07 1978-10-20 Perrier Jean Procede de fabrication d'elements de liaison ou d'articulation
FR2456573A1 (fr) * 1979-05-15 1980-12-12 Msp Ind Procede et dispositif de matricage de chapeaux de bielle
FR2537902A1 (fr) * 1982-12-16 1984-06-22 Yoneda Ushin Fabrication de molettes rotatives d'allumage de pierres a briquet
DE3345280A1 (de) * 1983-12-14 1985-06-20 Wittke, Manfred, 5805 Breckerfeld Verfahren zur kaltformung von quasisymmetrischen metallischen werkstuecken
DE3824699A1 (de) * 1987-07-22 1989-02-02 Nitto Kohki Co Schmiedeverfahren zum herstellen eines hohlkoerpers
US5129251A (en) * 1987-08-14 1992-07-14 Usui Kokusai Sangyo Kaisha Ltd. Manufacturing process for end fitting for eye joint
EP0623408A1 (fr) * 1993-03-05 1994-11-09 CHIAVETTE UNIFICATE S.p.A. Appareil et procédé pour la fabrication d'un élément métallique

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005106263A1 (fr) * 2004-05-04 2005-11-10 Zf Friedrichshafen Ag Element rotule destine a des pivots a rotules en deux parties et son procede de production
CN112743020A (zh) * 2020-12-09 2021-05-04 贵阳万江航空机电有限公司 一种用冷镦工艺加工细长孔零件的方法
CN112743020B (zh) * 2020-12-09 2022-11-15 贵阳万江航空机电有限公司 一种用冷镦工艺加工细长孔零件的方法
CN114932185A (zh) * 2022-05-06 2022-08-23 丽水市荣威纳轴承有限公司 空心球冷墩工艺
CN114932185B (zh) * 2022-05-06 2023-03-10 丽水市荣威纳轴承有限公司 空心球冷墩工艺

Also Published As

Publication number Publication date
IT1292849B1 (it) 1999-02-11
EP0870559A3 (fr) 1999-06-09
ITBO970209A0 (it) 1997-04-08
ITBO970209A1 (it) 1998-10-08

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