JPS614015U

JPS614015U - crankshaft

Info

Publication number: JPS614015U
Application number: JP8924384U
Authority: JP
Inventors: 孝雄田中; 隆博入江; 修平水原
Original assignee: 三井造船株式会社
Priority date: 1984-06-15
Filing date: 1984-06-15
Publication date: 1986-01-11

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は組立型クランク軸を示す概略図、第２図は第１
図■一■線に沿う断面図、第３図はストツプホールの無
い場合の溶接方法を説明するジャーナルの断面図、第４
図は本考案のクランク軸を示す概略図、第５図は本考案
のクランク釉のジャーナル部材の溶接部分の断面を示す
図、第６図は本考案のクランク軸のジャーナル部材の溶
接方法を説明する図である。１ａ，１ｂ，１１ａ，１１ｂ・・・腕、２・・・ピン、
３・・・ジャーナル、１２ａ，１２ｂ・・・ピン部材、
１３ａ，１３ｂ・・・ジャーナル部材、２０．３０・・
・ストップホール。Figure 1 is a schematic diagram showing the assembled type crankshaft, Figure 2 is a schematic diagram showing the assembled type crankshaft.
Figure 3 is a sectional view taken along line 1. Figure 3 is a sectional view of a journal explaining the welding method without a stop hole.
The figure is a schematic diagram showing the crankshaft of the present invention, Figure 5 is a cross-sectional view of the welded part of the journal member of the crank glaze of the present invention, and Figure 6 explains the welding method of the journal member of the crankshaft of the present invention. This is a diagram. 1a, 1b, 11a, 11b...arm, 2...pin,
3... Journal, 12a, 12b... Pin member,
13a, 13b... journal member, 20.30...
・Stop hole.

Claims

[Scope of utility model registration request]

In a crankshaft in which end faces of pin members and/or end faces of journal members of a crankshaft unit consisting of an integrated arm member, pin member, and journal member are electron beam welded, stop holes are formed at the welding start and end points of the welding surfaces. A crankshaft characterized by being provided with.