Title:
MANUFACTURE OF CAM SHAFT FOR CAR
Document Type and Number:
Japanese Patent JPS62141357
Kind Code:
A
Abstract:
PURPOSE:To manufacture a light and inexpensive cam shaft by fixing an another ring shaped plate to the axial part of the cam shaft formed in a hollow shaft, and enclosing the inside of the swollen part of the cam shaft with a packing member. CONSTITUTION:In a cam shaft for a car described below, a hollow packing member 2 composed of a reinforcing plate for a swollen part (nose part) is fixed to the inside of a ring shaped plate 1 made of sheet metal, and the axial part of the cam shaft 3 formed in a hollow shaft is immovably fitted in a space formed of the insides of the packing member 2 and of the ring shaped plate 1. The ring shaped plate 1 is desirably made of high anti-wear material, namely forged or hot rolled steel plate containing Ni, Cr, and Mo. In addition, it is required for the hollow packing member 2 that it can be welded to the ring shaped plate 1 and the axial part of the cam shaft 3.
Inventors:
TSUZUKI YOSHIHIKO
Application Number:
JP28252185A
Publication Date:
June 24, 1987
Filing Date:
December 16, 1985
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
F16H53/02; B21D53/88; B23P21/00; (IPC1-7): B21D53/88; B23P21/00; F16H53/02
Attorney, Agent or Firm:
Kaname Yumi