JPS62115535U

JPS62115535U -

Info

Publication number: JPS62115535U
Application number: JP348586U
Authority: JP
Priority date: 1986-01-14
Filing date: 1986-01-14
Publication date: 1987-07-22

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例を示す全体的な正
面図、第２図はストラツトの部分を拡大して示す
図であつて、ａが正断面図、ｂが平面図、第３図
はこの考案の他の実施例を示す図であつて、第２
図と同様、ａが正断面図、ｂが平面図である。１…ドラムブレーキ装置、２，３…ブレーキシ
ユー、２ａ，３ａ…ライニング、４…ドラム、５
…バツクプレート、６…アンカー、７…ホイール
シリンダ、１０，１１…戻しばね、１２…ストラ
ツト、１３…ナツト部材、１５…ソケツト部材、
１３ａ，１５ｂ…平坦部、１３ｃ，１５ｃ…筒部
、２０，２１；２２，２３…補助具。 Fig. 1 is an overall front view showing one embodiment of this invention, Fig. 2 is an enlarged view of the strut section, where a is a front sectional view, b is a plan view, and Fig. 3 is an enlarged view of the strut. FIG. 2 is a diagram showing another embodiment of this invention;
Similarly to the figures, a is a front sectional view and b is a plan view. 1... Drum brake device, 2, 3... Brake shoe, 2a, 3a... Lining, 4... Drum, 5
... Back plate, 6... Anchor, 7... Wheel cylinder, 10, 11... Return spring, 12... Strut, 13... Nut member, 15... Socket member,
13a, 15b...Flat part, 13c, 15c...Cylindrical part, 20, 21; 22, 23...Auxiliary tool.

Claims

[Scope of utility model registration request]

a pair of brake shoes movably disposed on a back plate; a wheel cylinder provided between one end of the pair of brake shoes and capable of pressing each brake shoe toward the drum; an anchor provided between the other side ends of the brake shoes and capable of supporting the pair of brake shoes; and a return provided between the pair of brake shoes and urging each brake shoe in a direction away from the drum. a spring, and a strut having at least two members screwed to each other with variable effective lengths and arranged between the pair of brake shoes and defining a distance between the pair of brake shoes when the pair of brake shoes return; an adjustment mechanism capable of increasing the length of the strut by rotating the two members relative to each other in accordance with a predetermined movement of the shoe; In the drum brake device with an adjustment device, the brake shoe has a notch formed in the flat part and a part of the brake shoe fits into and comes into contact with the flat part, and the brake shoe is connected to the flat part of the strut. a fixed part attached to either one of them;
An auxiliary tool integrally formed with a side surface of the brake shoe and an arm extending in at least one of a direction matching the notch side of the strut or a direction matching the flat surface of the flat part. A drum brake device with an adjustment device.