Title:
ATTACHMENT JOINING STRUCTURE OF PIN PART
Document Type and Number:
Japanese Patent JP2020034106
Kind Code:
A
Abstract:
To improve the fatigue strength of an attachment joining structure of a pin part.SOLUTION: In an attachment joining structure 30 of a pin part, the pin part 18 has a flange part 34 at an intermediate portion in an axial direction, and has a male screw part 36 at a tip side rather than the flange part 34. A concave part 40 for receiving the flange part 34 of the pin part 18, and a female screw hole part 42 continuing to the concave part 40 are formed at an attachment-objective member of the pin part 18. Then, in the attachment joining structure 30 of the pin part, the flange part 34 of the pin part 18 is received by the concave part 40 of the attachment-objective member, the male screw part 36 of the pin part 18 is engaged with the female screw hole part 42 of the attachment-objective member, and a connecting point between an external peripheral face of the flange part 34 of the pin part 18 and the concave part 40 of the attachment-objective member is in a weld and joined state.SELECTED DRAWING: Figure 2
Inventors:
MATSUNO TAKAYUKI
Application Number:
JP2018161902A
Publication Date:
March 05, 2020
Filing Date:
August 30, 2018
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
F16B39/02; F16B11/00
Attorney, Agent or Firm:
Patent Corporation yki International Patent Office