JPS61160334U

JPS61160334U -

Info

Publication number: JPS61160334U
Application number: JP4440585U
Authority: JP
Priority date: 1985-03-27
Filing date: 1985-03-27
Publication date: 1986-10-04

Description

[Brief explanation of the drawing]

第１図は本考案に係るホイールシリンダを備え
たツーリーデイング式ドラムブレーキの一例を示
す概略図である。第２図は第１図のホイールシリ
ンダの一部を切り欠いた平面拡大図であり、第３
図はその縦断面図である。第４図乃至第７図はそ
れぞれ本考案の他の実施例の要部を示す図で、何
れもアンカ部に取り付けられた当て金の断面図で
ある。第８図は従来のホイールシリンダのアンカ
部に取り付けられた当て金の一例を示す断面図で
ある。第９図および第１０図はそれぞれ第８図の
当て金を取り付ける際の作業工程を示す断面図で
ある。１２：回転ドラム、１４：ホイールシリンダ、
１６：ブレーキシユー、２０：シリンダ本体、２
４：ピストン、４０：切欠、４２，５６，６０，
６４，７２：当て金、４４：当接部、４６：側面
、４８，５８，６２，６６，７４：延設部。 FIG. 1 is a schematic diagram showing an example of a two-leading drum brake equipped with a wheel cylinder according to the present invention. Figure 2 is an enlarged plan view with a part of the wheel cylinder in Figure 1 cut away;
The figure is a longitudinal cross-sectional view. FIGS. 4 to 7 are views showing main parts of other embodiments of the present invention, and each is a sectional view of a stopper attached to an anchor part. FIG. 8 is a sectional view showing an example of a stopper attached to the anchor portion of a conventional wheel cylinder. FIGS. 9 and 10 are sectional views showing the work steps for attaching the pad shown in FIG. 8, respectively. 12: Rotating drum, 14: Wheel cylinder,
16: Brake shoe, 20: Cylinder body, 2
4: Piston, 40: Notch, 42, 56, 60,
64, 72: Pad, 44: Contact portion, 46: Side surface, 48, 58, 62, 66, 74: Extension portion.

Claims

[Claims for Utility Model Registration] One end of the brake shoe has a piston that engages with one end of the brake shoe to press the brake shoe against the rotating drum, while the other end of the brake shoe is pressed against the rotary drum through a stopper. A wheel cylinder having an anchor part at the other end to which the other brake shoe is brought into contact, wherein the pad extends from the contact part to which the other brake shoe comes into contact and from both ends of the contact part to the side surface of the anchor part. A wheel having a U-shape and having an extension part extending along the anchor part, the extension part being attached to the anchor part by being engaged with a side surface of the anchor part. Cylinder.