JPS5935745U - Braking gap automatic adjustment device for mechanical drum brakes - Google Patents
Braking gap automatic adjustment device for mechanical drum brakesInfo
- Publication number
- JPS5935745U JPS5935745U JP13170182U JP13170182U JPS5935745U JP S5935745 U JPS5935745 U JP S5935745U JP 13170182 U JP13170182 U JP 13170182U JP 13170182 U JP13170182 U JP 13170182U JP S5935745 U JPS5935745 U JP S5935745U
- Authority
- JP
- Japan
- Prior art keywords
- cam member
- cam
- adjustment device
- mechanical drum
- braking gap
- 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
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
図面は本考案の一実施例を示すもので第１図は正面図、
第２図は背面図、第３図は第２図の■−■断面図、第４
図は平面図、第５図はストッパレバーの取付状態を示す
断面図、第６図はストッパレバーとスプリング部材の分
解斜視図である。
２．２′はブレーキシュー、２ｂ、 ２ｂ’はシュー
ウェブ遊端部、５はカム部材、７はブレーキアム、１１
はアジャストボルト、１５は隔壁、２１はストッパレバ
ー、２２は支持ピン、２４はスプリング部材、２６はア
ジャストレバーである。
第１図
んＶThe drawings show one embodiment of the present invention, and Figure 1 is a front view;
Figure 2 is a rear view, Figure 3 is a sectional view taken along ■-■ of Figure 2, and Figure 4 is a rear view.
The figure is a plan view, FIG. 5 is a cross-sectional view showing a state in which the stopper lever is attached, and FIG. 6 is an exploded perspective view of the stopper lever and the spring member. 2.2' is a brake shoe, 2b, 2b' is a shoe web free end, 5 is a cam member, 7 is a brake arm, 11
15 is an adjustment bolt, 21 is a stopper lever, 22 is a support pin, 24 is a spring member, and 26 is an adjustment lever. Figure 1 V
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に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回
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グが所定量以上摩耗した
ときカム部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
記ストッパレバーを固定体に立設した支持ピンに前記カ
ム部材の作動方向１こ移動可能に設け、かつこのストッ
パレバーをスプリング部材によりカム部材の反作動方向
に付勢せしめたことを特徴とする機械式ドラムブレーキ
の制動間隙自動調整装置。A cam collar that is slidably fitted in the axial direction to the cam member that expands the brake shoes as the brake arm rotates and comes into contact with the free end of the shoe web, and a cam collar that is screwed into the cam member in the axial direction and pushes the cam collar. Adjustment bolt and
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, and a lining that is rotatably provided with the cam member and has worn out more than a predetermined amount. In an automatic braking gap adjustment device for a mechanical drum brake, the stopper lever is attached to a support pin erected on a fixed body. An automatic braking gap adjustment device for a mechanical drum brake, characterized in that the cam member is movable one direction in the operating direction, and the stopper lever is biased by a spring member in a direction opposite to the operating direction of the cam member.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13170182U JPS5935745U (en) | 1982-08-31 | 1982-08-31 | Braking gap automatic adjustment device for mechanical drum brakes |
| GB08322765A GB2129888B (en) | 1982-08-31 | 1983-08-24 | Automatic brake adjustor |
| US06/526,328 US4586589A (en) | 1982-08-31 | 1983-08-25 | Automatic braking gap adjustor system for mechanical type drum brake |
| KR2019830007613U KR880001766Y1 (en) | 1982-08-31 | 1983-08-30 | Automatic braking gap adjustor system for mechanical type drum brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13170182U JPS5935745U (en) | 1982-08-31 | 1982-08-31 | Braking gap automatic adjustment device for mechanical drum brakes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5935745U true JPS5935745U (en) | 1984-03-06 |
| JPS61587Y2 JPS61587Y2 (en) | 1986-01-10 |
Family
ID=30297661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13170182U Granted JPS5935745U (en) | 1982-08-31 | 1982-08-31 | Braking gap automatic adjustment device for mechanical drum brakes |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5935745U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63145452U (en) * | 1987-03-17 | 1988-09-26 | ||
| JPS63179371U (en) * | 1987-05-11 | 1988-11-21 |
-
1982
- 1982-08-31 JP JP13170182U patent/JPS5935745U/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63145452U (en) * | 1987-03-17 | 1988-09-26 | ||
| JPS63179371U (en) * | 1987-05-11 | 1988-11-21 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61587Y2 (en) | 1986-01-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5935745U (en) | Braking gap automatic adjustment device for mechanical drum brakes | |
| JPS5935748U (en) | Braking gap automatic adjustment device for mechanical drum brakes | |
| JPS5921142U (en) | Braking gap automatic adjustment device for mechanical drum brakes | |
| JPS5935746U (en) | Braking gap automatic adjustment device for mechanical drum brakes | |
| JPS5935747U (en) | Braking gap automatic adjustment device for mechanical drum brakes | |
| JPS59157132U (en) | Braking gap automatic adjustment device for mechanical drum brakes | |
| JPS58193136U (en) | disc brake | |
| JPS5845432U (en) | Vehicle drum brake device | |
| JPS59157133U (en) | Braking gap automatic adjustment device for mechanical drum brakes | |
| JPS5811149U (en) | Braking gap automatic adjustment device for mechanical drum brakes | |
| JPS5921143U (en) | Braking gap automatic adjustment device for mechanical drum brakes | |
| JPS5811144U (en) | Braking gap automatic adjustment device for mechanical drum brakes | |
| JPS6018337U (en) | Mechanical drum brake device | |
| JPS5811145U (en) | Cam collar of automatic braking gap adjustment device for mechanical drum brakes | |
| JPS59157131U (en) | Braking gap automatic adjustment device for mechanical drum brakes | |
| JPS5811143U (en) | Brake lift prevention stopper for automatic braking gap adjustment device in mechanical drum brakes | |
| JPS5840641U (en) | Braking gap automatic adjustment device for internally expanding drum brakes | |
| JPS61112133U (en) | ||
| JPS60107640U (en) | Vehicle drum brake | |
| JPS60134934U (en) | disc brake | |
| JPS58116836U (en) | Braking gap automatic adjustment device for mechanical drum brakes | |
| JPS6240339U (en) | ||
| JPS58173842U (en) | Drum brake shoe gap automatic adjustment device | |
| JPS5915833U (en) | Automatic shoe gap adjustment device for servo type drum brake | |
| JPS59177546U (en) | braking device |