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Patent Searching and Data


Title:
MANUFACTURING OF CONNECTING ROD AND DEVICE THEREFORE
Document Type and Number:
Japanese Patent JP3201808
Kind Code:
B2
Abstract:

PURPOSE: To divide an integrated member easily and smoothly by pressing the inner circumferential surface of an opening for bearing from the inside to the outside by each pressure member to add load while a notch pressure member is engaged with a notch part.
CONSTITUTION: When an integrated member of a connecting rod is divided into an integrated member W, a main body Wb and a cap Wc, notch parts Wv, Wv are provided on the inner circumferential surface of an opening Wh for bearing of the integrated member W, while first pressure members 11, 11 to be engaged with each notch part Wv and second pressure members 12, 12 that can be abutted on the inner circumferential surface of the opening Wh, are provided on the inside of the opening Wh. The pressure members 11, 12 are moved from the inside of the opening Wh to the outside, and at least the first pressure member 11 is engaged with the notch part Wv. Pressure load is added to the inner circumferential surface of the opening Wh from the inside to the outside, and the integrated member W is divided into the main body Wb and the cap Wc.


Inventors:
Oumoto, Tadashi
Application Number:
JP1992000011899
Publication Date:
August 27, 2001
Filing Date:
January 27, 1992
Export Citation:
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Assignee:
MAZDA MOTOR CORP
International Classes:
B23P13/00; B26F3/00; (IPC1-7): B23P13/00; B26F3/00
Attorney, Agent or Firm:
青山 葆 (外1名)