JPS5921143U - Braking gap automatic adjustment device for mechanical drum brakes - Google Patents
Braking gap automatic adjustment device for mechanical drum brakesInfo
- Publication number
- JPS5921143U JPS5921143U JP11589682U JP11589682U JPS5921143U JP S5921143 U JPS5921143 U JP S5921143U JP 11589682 U JP11589682 U JP 11589682U JP 11589682 U JP11589682 U JP 11589682U JP S5921143 U JPS5921143 U JP S5921143U
- Authority
- JP
- Japan
- Prior art keywords
- cam
- adjustment
- cam member
- adjustment bolt
- mechanical drum
- 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
図面りま本考案の一実施例を示すもので第１図１ｔ−−
正面図、第２−に背面図、第３図は第２図の■＝
−■断面図、第４図は平面図ミ第５図はカム部材、カム
ガラ−、ワッシャー、アジャストボルト、アジャストギ
ア、アジャストボルトおよびストッパレバーの分解斜視
図である。
２．２′はブレーキシュー、２ｂ、 ２ｂ’はシ −
−ニーウェブ遊端部、５はカム部材、１はブレーキアー
ム、１１はアジャストボルト、１５はガイド凹部、１６
はビン挿通孔、１７はスートツバピン、１８．１８’は
カムカラニである。The drawings show one embodiment of the present invention.
Front view, 2nd - back view, 3rd figure is ■= of figure 2
4 is a plan view, and FIG. 5 is an exploded perspective view of the cam member, cam glass, washer, adjustment bolt, adjustment gear, adjustment bolt, and stopper lever. 2. 2' is the brake shoe, 2b and 2b' are the seats.
- Free end of knee web, 5 is a cam member, 1 is a brake arm, 11 is an adjustment bolt, 15 is a guide recess, 16
17 is a bottle insertion hole, 17 is a suit collar pin, and 18.18' is a kamkarani.
Claims (1)
るカム部材に軸方向に摺動自在に嵌合されシューウェブ
遊端部と当接するカムカラーと、カム部材に軸方向に螺
合され前記カムカラーを押動するアジャストボルトと、
アジャストボルトに゛−一体回転可能係合したアジャス
トギアと、このアジャストギアにカム部材の作動方向の
自転を規制して噛合したストッパレバーと、カム部材に
一体回転可能に設けられライニンタが所定量以上摩−耗
したときカム偉材の作動方向に噛合位置を変えてアジャ
ストするように設けられたアジャストレバーとからなる
機械式ドラムブレーキの制動間隙自動調整装置において
、前記アジャストボルトの軸部に所定幅のガイド凹部を
形成し、前記カム部材にカム軸方向と直交方向に挿通し
たストツパピ２ａ ん。 ンを、前記ガイド凹部の段部と当接じアジャストボルト
の螺動量を規制するようになし−たことを特噂とする機
械式ドラムブレーキの制動間隙自動詞 〜盤装置
。[Scope of Claim for Utility Model Registration] A cam collar that is slidably fitted in the axial direction to a cam member that expands the brake shoes by rotation of the brake arm and comes into contact with the free end of the shoe web, and a cam collar that is screwed in the axial direction to the cam member. an adjustment bolt that is fitted together and pushes the cam collar;
An adjustment gear that is rotatably engaged with the adjustment bolt; a stopper lever that is engaged with the adjustment gear to restrict the rotation of the cam member in the operating direction; In an automatic braking gap adjustment device for a mechanical drum brake, which is comprised of an adjustment lever provided to change the meshing position in the operating direction of the cam gear when worn, a predetermined width is attached to the shaft of the adjustment bolt. A stop pipe 2a is formed with a guide recess, and is inserted into the cam member in a direction orthogonal to the cam shaft direction. A braking gap intransitive device for a mechanical drum brake, characterized in that the screw is brought into contact with the stepped portion of the guide recess to regulate the amount of threading of the adjustment bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11589682U JPS5921143U (en) | 1982-07-30 | 1982-07-30 | Braking gap automatic adjustment device for mechanical drum brakes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11589682U JPS5921143U (en) | 1982-07-30 | 1982-07-30 | Braking gap automatic adjustment device for mechanical drum brakes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5921143U true JPS5921143U (en) | 1984-02-08 |
| JPS614752Y2 JPS614752Y2 (en) | 1986-02-14 |
Family
ID=30267375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11589682U Granted JPS5921143U (en) | 1982-07-30 | 1982-07-30 | Braking gap automatic adjustment device for mechanical drum brakes |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5921143U (en) |
-
1982
- 1982-07-30 JP JP11589682U patent/JPS5921143U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS614752Y2 (en) | 1986-02-14 |
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