JPS5986431U - brakes - Google Patents

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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来例におけるブレーキシューの正面図、第２
図はこの考案に係るブレーキシューの一部を欠除した正
面図、第３図はその右側面図、第４図は第２図における
Ａ矢視図である。 符号の説明、１・・・リム、２・・・ウェブ、３・・・
コネクター、４・・・ボス、５・・・端縁部、６・・・
短辺縁、７・・・内周端部、８・・・余肉部、９・・・
湾曲縁、１０・・・貫通孔、１１・・・貫通溝、１２・
・・内周縁、１３・・・外周縁、１４・・・突出部。Figure 1 is a front view of a conventional brake shoe, and Figure 2 is a front view of a conventional brake shoe.
The figure is a partially cutaway front view of the brake shoe according to this invention, FIG. 3 is a right side view thereof, and FIG. 4 is a view taken in the direction of arrow A in FIG. 2. Explanation of symbols, 1...rim, 2...web, 3...
Connector, 4...Boss, 5...Edge, 6...
Short edge, 7...Inner peripheral end, 8...Excess thickness, 9...
Curved edge, 10... Through hole, 11... Through groove, 12.
...Inner peripheral edge, 13...Outer peripheral edge, 14...Protrusion.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）ドラムブレーキのブレーキシュにおいて、ウェブ
２の一端縁を外方向に６縁を有する湾曲縁９に形成し、
該湾曲縁９を有するウェブ２の端部に貫通孔１０を設け
て、ブレーキ基板上でピン結合しブレーキシューを回転
自在に係合するボス４゛を挿嵌し、全周縁を溶接して固
定すると同時に、ボス４に当接するリム１の短辺縁６に
開口する貫通＠１１を設けてウェブ２の湾曲縁９の一部
を形成しリム１の外表面上に突出する突出部１４を挿嵌
し、・貫通溝１１の周縁とボス４と当接するリム１の短
辺縁６を金縁にわたって溶接して固定したことを特徴と
するブレーキシュー。(1) In the brake shoe of a drum brake, one end edge of the web 2 is formed into a curved edge 9 having six outward edges,
A through hole 10 is provided at the end of the web 2 having the curved edge 9, into which a boss 4' which is pin-coupled on the brake board and rotatably engages a brake shoe is inserted, and the entire circumferential edge is welded and fixed. At the same time, a through hole 11 is provided in the short edge 6 of the rim 1 that abuts the boss 4 to insert a protrusion 14 forming a part of the curved edge 9 of the web 2 and protruding onto the outer surface of the rim 1. A brake shoe characterized in that the peripheral edge of the through groove 11 and the short edge 6 of the rim 1 that abuts the boss 4 are fixed by welding over the metal edge. （２）突出部１４をリム１の貫通溝１１の開口縁からウ
ェブ２の貫通孔１０の半径に相当する長さに形成したこ
とを特徴とする実用新案登録請求の範囲第１項記載のブ
レーキシュー。(2) A brake according to claim 1, characterized in that the protruding portion 14 is formed to have a length corresponding to the radius of the through hole 10 of the web 2 from the opening edge of the through groove 11 of the rim 1. Whoosh.