JPS59188332U - Drum brake auto-adjustment mechanism - Google Patents
Drum brake auto-adjustment mechanismInfo
- Publication number
- JPS59188332U JPS59188332U JP8418783U JP8418783U JPS59188332U JP S59188332 U JPS59188332 U JP S59188332U JP 8418783 U JP8418783 U JP 8418783U JP 8418783 U JP8418783 U JP 8418783U JP S59188332 U JPS59188332 U JP S59188332U
- Authority
- JP
- Japan
- Prior art keywords
- brake
- adjustment
- whose
- shoe
- drum brake
- 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.)
- Pending
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図はこの考案に係るドラムブレーキのオートアジャ
スト機構の一実施例を示す正面図、第２図は第１図にお
けるアジャストロッド周辺の部分断面拡大図である。
２ａ、２ｂ・・・・・・ブレーキシュー、７ａ、 ７
ｂ・・・・・・ライニング、８−−−−−−アンカピン
、１１・・・・・・アジャストロッド、１２・・・・・
・アジャストスクリュー、１２ａ・・・・・・ネジ部、
１３ ａ６６６６６ラチエツトホイール、１４・・・・
・・アジャストレバー、２３．２４・・・・・・カバー
、３０・・・・・・シュー係合ピン。FIG. 1 is a front view showing an embodiment of an automatic adjustment mechanism for a drum brake according to this invention, and FIG. 2 is an enlarged partial cross-sectional view of the vicinity of the adjustment rod in FIG. 2a, 2b...Brake shoes, 7a, 7
b...Lining, 8-------Anchor pin, 11...Adjust rod, 12...
・Adjustment screw, 12a...Threaded part,
13 a66666 ratchet wheel, 14...
... Adjustment lever, 23.24 ... Cover, 30 ... Shoe engagement pin.
Claims (1)
のブレーキシューの一方に一端部が係合し他端部にネジ
部を有するアジャストスクリューと、このアジャストス
クリューのネジ部に一端部が螺合し外周にラチェットホ
イールが形成されたアジャストロッドと、このアジャス
トレバーの他端部に一端部が回転自在に嵌合し他端部が
前記一対のブレーキシューの他方に係合するシュー係合
ピンと、前記一対のプレー士シューの移動量に応じて回
動可能に支持され前記ラチェットホイールに係合するア
ジャストレバーと、を備え、ブレーキを作動させること
により前記アジャストレバーの回動を介して前記ラチェ
ットホイールを回転させて前記ブレーキシューの位置を
調整できるドラムブレーキのオートアジャスト機構にお
いて、前記アジャストスクリューとアジャストロッドと
の螺合部を覆うカバーを設けたことを特徴とするドラム
ブレーキのオートアジャスト機構。A pair of brake shoes having a lining, an adjustment screw whose one end engages with one of the pair of brake shoes and has a threaded part at the other end, and whose one end is threaded into the threaded part of the adjustment screw and which is attached to the outer periphery. an adjustment rod on which a ratchet wheel is formed; a shoe engagement pin whose one end rotatably fits into the other end of the adjustment lever and whose other end engages with the other of the pair of brake shoes; an adjustment lever that is rotatably supported and engaged with the ratchet wheel according to the amount of movement of the player shoe, and the ratchet wheel is rotated through the rotation of the adjustment lever by operating a brake. An auto-adjust mechanism for a drum brake that can adjust the position of the brake shoe by adjusting the position of the brake shoe, characterized in that the auto-adjust mechanism for a drum brake is provided with a cover that covers a threaded portion between the adjustment screw and the adjustment rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8418783U JPS59188332U (en) | 1983-06-02 | 1983-06-02 | Drum brake auto-adjustment mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8418783U JPS59188332U (en) | 1983-06-02 | 1983-06-02 | Drum brake auto-adjustment mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59188332U true JPS59188332U (en) | 1984-12-13 |
Family
ID=30214146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8418783U Pending JPS59188332U (en) | 1983-06-02 | 1983-06-02 | Drum brake auto-adjustment mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59188332U (en) |
-
1983
- 1983-06-02 JP JP8418783U patent/JPS59188332U/en active Pending
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