JPS6058932U - Drum brake return spring fixing structure - Google Patents
Drum brake return spring fixing structureInfo
- Publication number
- JPS6058932U JPS6058932U JP15077783U JP15077783U JPS6058932U JP S6058932 U JPS6058932 U JP S6058932U JP 15077783 U JP15077783 U JP 15077783U JP 15077783 U JP15077783 U JP 15077783U JP S6058932 U JPS6058932 U JP S6058932U
- Authority
- JP
- Japan
- Prior art keywords
- return spring
- drum brake
- fixing structure
- spring fixing
- anchor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Braking Arrangements (AREA)
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
第１図は従来のリターンスプリング固定構造を示す要部
正面図、第２図は第１図中■−■線からの断面図、第３
図は本考案のリターンスプリング固定構造の一実施例を
示すドラムブレーキの正面図、第４図は第３図中ＩＶ−
ＩＶ線からの断面図、第５図は本考案のリターンスプリ
ング固定構造に用いられるスプリングホルダーの一実施
例を示す斜視図、第６図は第５図中ＶＩ−ＶＩ線からの
要部拡大断面図、第７図は第５図に示すスプリングホル
ダーの要部拡大側面図である。
１・・・ドラムブレーキ、２・・・ドラム、３，４・・
・シュー、７・・・アンカー、９・・・リターンスプリ
ング、１１・・・アンカーカバー、１３・・・係止突起
、２０・・・スプリングホルダー、２１・・・鉤部、２
２・・・開口（係合部）、３０・・・案内部。Figure 1 is a front view of main parts showing a conventional return spring fixing structure, Figure 2 is a sectional view taken from line ■-■ in Figure 1, and Figure 3
The figure is a front view of a drum brake showing one embodiment of the return spring fixing structure of the present invention, and Figure 4 is IV-- in Figure 3.
5 is a perspective view showing an embodiment of a spring holder used in the return spring fixing structure of the present invention; FIG. 6 is an enlarged cross-section of essential parts taken from line VI-VI in FIG. 5. 7 are enlarged side views of main parts of the spring holder shown in FIG. 5. 1... Drum brake, 2... Drum, 3, 4...
- Shoe, 7... Anchor, 9... Return spring, 11... Anchor cover, 13... Locking protrusion, 20... Spring holder, 21... Hook portion, 2
2... Opening (engaging part), 30... Guide part.
Claims (1)
ューに両端部を夫々係止した略Ｕ字状のリターンスプリ
ングとを備えたドラムブレーキであって、該リターンス
プリングに跨ってその一端部に形成された鉤部が前記シ
ューのアンカ一部分に係止され、かつ、他端部に形成さ
れた係合部が前記アンカ一部分から突出する係止突起に
弾発力をもって係合されるスプリングホルダーを介して
、前記リターンスプリングが前記アンカ一部分に固定さ
れるようになったドラムブレーキのリターンスプリング
固定構造において、前記係合部の前記係止突起が進入す
る側に、スプリングホルダーの□自然状態で前記係止突
起先端を嵌合し、この嵌合部から前記保合部まで滑らか
に傾斜する案内部を形成したことを特徴とするドラムブ
レーキのリターンスプリング固定構造。A drum brake comprising a pair of shoes disposed in a brake drum and a substantially U-shaped return spring whose ends are respectively locked to these shoes, the drum brake being formed at one end so as to straddle the return spring. A spring holder is provided in which the hook portion is engaged with a portion of the anchor of the shoe, and an engaging portion formed at the other end is engaged with a locking protrusion projecting from the portion of the anchor with elastic force. In the return spring fixing structure of a drum brake in which the return spring is fixed to a portion of the anchor, the engagement protrusion of the engagement portion is placed on the side where the engagement protrusion enters, in the □ natural state of the spring holder. 1. A return spring fixing structure for a drum brake, characterized in that a guide portion is formed in which a tip of a retaining projection is fitted and smoothly slopes from the fitting portion to the retaining portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15077783U JPS6058932U (en) | 1983-09-29 | 1983-09-29 | Drum brake return spring fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15077783U JPS6058932U (en) | 1983-09-29 | 1983-09-29 | Drum brake return spring fixing structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6058932U true JPS6058932U (en) | 1985-04-24 |
| JPS642993Y2 JPS642993Y2 (en) | 1989-01-25 |
Family
ID=30334318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15077783U Granted JPS6058932U (en) | 1983-09-29 | 1983-09-29 | Drum brake return spring fixing structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6058932U (en) |
-
1983
- 1983-09-29 JP JP15077783U patent/JPS6058932U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS642993Y2 (en) | 1989-01-25 |
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