JPS61141833U

JPS61141833U -

Info

Publication number: JPS61141833U
Application number: JP2522285U
Authority: JP
Priority date: 1985-02-22
Filing date: 1985-02-22
Publication date: 1986-09-02

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例の一部省略正面図で
あり、第２図は第１図中の―線に沿う断面図
である。符号の説明、１０…バツキングプレート、１０
ａ…バツキングプレートの孔、１１…ブレーキシ
ユー、１１ａ…ブレーキシユーのウエブ、１１ｂ
…ブレーキシユーのウエブの孔、１６…ピン、１
６ａ…ピンの頭部、１６ｂ…ピンの軸部、１６ｃ
…ピンの係止部、１７…板ばね、１７ａ…板ばね
の一方足部、１７ｂ…板ばねの一方足部の孔、１
７ｃ…板ばねの他方足部、１７ｄ…板ばねの他方
足部の孔、１８…シール剤。 FIG. 1 is a partially omitted front view of an embodiment of the present invention, and FIG. 2 is a sectional view taken along the line - in FIG. Explanation of symbols, 10... Bucking plate, 10
a...Bucking plate hole, 11...Brake shoe, 11a...Brake shoe web, 11b
...Brake shoe web hole, 16...Pin, 1
6a...Pin head, 16b...Pin shaft, 16c
... Pin locking part, 17... Leaf spring, 17a... One leg of the leaf spring, 17b... Hole in one leg of the leaf spring, 1
7c...The other foot of the leaf spring, 17d...The hole in the other foot of the leaf spring, 18...Sealing agent.

Claims

[Scope of utility model registration request]

The shaft portion of the headed pin, which has a locking portion extending toward the outer diameter side of the shaft portion at the tip of the shaft portion, is inserted into the inside of the bucking plate through the hole of the bucking plate, and is positioned inside the bucking plate. A hole is made to protrude from the hole in the web of the brake shoe toward the anti-backing plate side of the web, and a hole is formed between the locking part at the tip of the pin shaft and the side surface of the anti-backing plate of the web, through which the pin shaft is inserted. In addition, a hole is formed through which the one leg that contacts the opposite side of the bucking plate of the web and the locking portion of the pin are inserted, and the web side contacts the locking portion of the pin by relative rotation with the locking portion of the pin.・A U-shaped leaf spring is provided to provide the other foot to lock the brake shoe toward the bucking plate, and the head of the pin and the bucking plate are bonded with a sealant. In the drum brake mechanism for an automobile, the length of one leg of the leaf spring is set to such a length that blind rotation of the leaf spring is regulated by contact between the one leg of the leaf spring and the rim of the brake shoe. Drum brake mechanism for automobiles.