JPS58186245U

JPS58186245U - Sheet metal pulley with boss

Info

Publication number: JPS58186245U
Application number: JP8333682U
Authority: JP
Inventors: 窪田　尚隆; 皆川　勝彦; 大巾　和寿
Original assignee: 山川工業株式会社
Priority date: 1982-06-04
Filing date: 1982-06-04
Publication date: 1983-12-10

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]

図面は本考案の一実施例を示し、第１図はボス付板金プ
ーリーの全体斜視図、第２図は第１図の裏面図、第３図
は第２図のＡ−Ａ線断面図、第４図はボス部材及び板金
プーリーの分解斜視図、第５図はボス部材の他側の斜視
図、第６図は同ボス部材を用いたボス付板金プーリーの
断面図である。１・・・・・・板金プーリー、２・・・・・・リム部、
３・・・・・・歯部、４・・・・・・側面板、８．８′
・・・・・・ボス畑土用溝、９．９＃・・・・・・ボス
挿通孔、１０．１０’・・・・・・ボス部材、１３・・
・・・・鍔部、１４．１４’・・・・・・係合片。The drawings show an embodiment of the present invention; FIG. 1 is an overall perspective view of a sheet metal pulley with a boss, FIG. 2 is a rear view of FIG. 1, and FIG. FIG. 4 is an exploded perspective view of a boss member and a sheet metal pulley, FIG. 5 is a perspective view of the other side of the boss member, and FIG. 6 is a sectional view of a sheet metal pulley with a boss using the same boss member. 1... Sheet metal pulley, 2... Rim part,
3...Tooth section, 4...Side plate, 8.8'
...Boss field soil groove, 9.9#...Boss insertion hole, 10.10'...Boss member, 13...
...Flame, 14.14'...Engagement piece.

Claims

[Scope of utility model registration request]

A sheet metal pulley made of a single metal plate with a side plate integrally molded on one side of the toothed rim part and a boss insertion hole penetrated through the center of the side plate, and a collar part provided on one side of the shaft insertion tube part. A plurality of boss field soil grooves are cut out on the periphery of the boss insertion hole of the sheet metal pulley, and a plurality of boss field soil grooves are cut out on the back side of the flange of the boss member, and corresponding to the boss field soil grooves are formed on the back side of the collar of the boss member. providing a retaining piece, inserting the shaft insertion cylindrical portion of the boss member into the boss insertion hole, and abutting the collar portion against one side of the side plate;
Insert the retaining piece into the above-mentioned boss field soil groove at the relevant joint,
A sheet metal pulley with a boss, characterized in that the protruding end of the retaining piece is squeezed onto the other side surface of the side plate around the periphery of the boss insertion hole to form an integral structure of the sheet metal pulley and the boss member.