JPS5863407U

JPS5863407U - Slack adjuster cam in oil brake

Info

Publication number: JPS5863407U
Application number: JP15839781U
Authority: JP
Inventors: 長谷川　定治
Original assignee: 東京部品工業株式会社
Priority date: 1981-10-26
Filing date: 1981-10-26
Publication date: 1983-04-28
Also published as: JPH0118881Y2

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図は一部を省略したオイルブレーキの平面説明図、
第２図はアジャスターカムの支持機構断面説明図、第３
図は支持スピンドルの正面図、第４図はその左側面図、
第５図はアジャスターカムと支持スピンドルの結接部を
示す平面図、第６図はその断面説明図、第７図は結接過
程を説明する断面説明図、第８図、第９図および第１０
図は従来例の結接過程を説明する断面説明図である。符号の説明、１・・・ブ１・・−キドラム、２・・・ラ
イニング、３・・・トレーリングシュー、４・・・リー
ディングシュー、５・・・オイルシリンダー、６・・・
アジャスターカム、７・・・ガイドピン、８・・・支持
スピンドル、６１・・・貫通孔、８１・・・開巻スプリ
ング、８０・・・支持スピンドル、８０１・・・端頭部
、８０２・・・有底円形穴部、８０３・・・係止頭部、
８０４・・・突出縁。Figure 1 is a plan view of the oil brake with some parts omitted;
Figure 2 is a cross-sectional explanatory diagram of the adjuster cam support mechanism;
The figure is a front view of the support spindle, and Figure 4 is its left side view.
FIG. 5 is a plan view showing the connecting portion between the adjuster cam and the support spindle, FIG. 6 is a cross-sectional explanatory view thereof, FIG. 7 is a cross-sectional explanatory view explaining the connecting process, and FIGS. 8, 9, and 10
The figure is a cross-sectional explanatory diagram illustrating a conventional joining process. Explanation of symbols, 1...B1...-Kid drum, 2...Lining, 3...Trailing shoe, 4...Leading shoe, 5...Oil cylinder, 6...
Adjuster cam, 7... Guide pin, 8... Support spindle, 61... Through hole, 81... Opening spring, 80... Support spindle, 801... End head, 802... Bottomed circular hole, 803...locking head,
804...Protruding edge.

Claims

[Scope of utility model registration request]

(1) In the slack adjuster cam of an oil brake, the end head 8 is chamfered on two sides with a chamfer width A.
A support spindle 80 provided with a bottomed circular hole 802 having a diameter D and a depth H that opens at the center of the end face of 01, and a through hole 61 that fits into the end head 801 of the support spindle 80.
A locking head 80 has a flat adjuster cam 6 provided at the center of rotation, and the end head 801 is inserted into the through hole 61 and the protrusion is rolled to be crimped onto the upper surface of the adjuster cam 6.
Adjuster cam for oil brakes featuring Kokichi connected by forming 3.

(2) When the chamfer width A of the bottomed circular six portion 802 is set in millimeters, D/A is set in the range of 8.5≦A≦9.5 and in the range of 0.61 to 0.66. Scope of Claims for Utility Model Registration, which is characterized in that it is defined and formed
Slack adjuster cam for oil brakes as described in section.

(3) The oil brake according to claim 1 of the utility model registration claim, characterized in that the bottomed circular six portion 802 has a chamfer width A of 9 mm and a diameter D ranging from 5.5 mm to 6 mm. Slack adjuster cam. −