JPS59157133U - Braking gap automatic adjustment device for mechanical drum brakes - Google Patents
Braking gap automatic adjustment device for mechanical drum brakesInfo
- Publication number
- JPS59157133U JPS59157133U JP5169283U JP5169283U JPS59157133U JP S59157133 U JPS59157133 U JP S59157133U JP 5169283 U JP5169283 U JP 5169283U JP 5169283 U JP5169283 U JP 5169283U JP S59157133 U JPS59157133 U JP S59157133U
- Authority
- JP
- Japan
- Prior art keywords
- adjustment
- cam member
- lever
- engaged
- 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.)
- 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
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図は斜視図、第５図はストッパレバーの作動状態を示
す正面図、第６図は同じく ゛その断面図、第７
図はスプリングの取付状態を示す断面図、第８図はアジ
ャストレバーの取付状態を示す断面図、第９図は同じく
その正面図、第１０図はレバーリターンスプリングの取
付状態を示す背面図である。
５はカム部材、５ｇはすり割り部、５ｈは溝部、２３は
ストッパレバー、２７はアジャストレバー、２７ａは係
止部である。The drawings show one embodiment of the present invention, and FIG. 1 is a front view, FIG. 2 is a rear view, FIG. The figure is a front view showing the operating state of the stopper lever, and Figure 6 is a cross-sectional view thereof.
The figure is a cross-sectional view showing how the spring is installed, Figure 8 is a cross-sectional view showing how the adjustment lever is installed, Figure 9 is a front view thereof, and Figure 10 is a rear view showing how the lever return spring is installed. . 5 is a cam member, 5g is a slotted portion, 5h is a groove portion, 23 is a stopper lever, 27 is an adjustment lever, and 27a is a locking portion.
Claims (1)
接しかつ軸方向に摺動自在に係合されたカムカラーと、
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ヤと、このアジャストギヤにカ
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アジャストギヤとの噛合位置
を変えるアジャストレバー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、前記カム部材の軸
部に前記アジャストレバーを嵌装し、このアジャストレ
バーの内周部に形成した係止部を、前記軸部のすり割り
部とこのすり割り部に交差して形成した溝部との交差部
に係合した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 abuts the shoe web and is slidably engaged in the axial direction with a cam member that expands the brake shoe;
An adjustment bolt that is screwed into the cam member in the axial direction and pushes the cam collar, an adjustment gear that is integrally rotatably engaged with the adjustment bolt, and is engaged with the adjustment gear to restrict rotation of the cam member in the operating direction. In an automatic braking gap adjustment device for a mechanical drum brake, which comprises a stopper lever and an adjustment lever that is rotatably provided on a cam member and changes the meshing position with the adjustment gear when the lining is worn beyond a predetermined amount, the shaft of the cam member The adjustment lever is fitted into the adjustment lever, and the locking part formed on the inner circumference of the adjustment lever is engaged with the intersection of the slotted part of the shaft part and the groove part formed across the slotted part. Braking gap automatic adjustment device for mechanical drum brakes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5169283U JPS59157133U (en) | 1983-04-07 | 1983-04-07 | Braking gap automatic adjustment device for mechanical drum brakes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5169283U JPS59157133U (en) | 1983-04-07 | 1983-04-07 | Braking gap automatic adjustment device for mechanical drum brakes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59157133U true JPS59157133U (en) | 1984-10-22 |
Family
ID=30182091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5169283U Pending JPS59157133U (en) | 1983-04-07 | 1983-04-07 | Braking gap automatic adjustment device for mechanical drum brakes |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59157133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003049880A (en) * | 2001-08-02 | 2003-02-21 | Hosei Brake Ind Ltd | Dual mode drum brake |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5811147B2 (en) * | 1975-07-23 | 1983-03-01 | ジ−メンス・アクチエンゲゼルシヤフト | Signal system for switched connection of telephone network |
-
1983
- 1983-04-07 JP JP5169283U patent/JPS59157133U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5811147B2 (en) * | 1975-07-23 | 1983-03-01 | ジ−メンス・アクチエンゲゼルシヤフト | Signal system for switched connection of telephone network |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003049880A (en) * | 2001-08-02 | 2003-02-21 | Hosei Brake Ind Ltd | Dual mode drum brake |
| JP4555516B2 (en) * | 2001-08-02 | 2010-10-06 | 豊生ブレーキ工業株式会社 | Dual mode drum brake |
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