JPS59139639U - Braking gap automatic adjustment device for vehicle drum brakes - Google Patents
Braking gap automatic adjustment device for vehicle drum brakesInfo
- Publication number
- JPS59139639U JPS59139639U JP3333383U JP3333383U JPS59139639U JP S59139639 U JPS59139639 U JP S59139639U JP 3333383 U JP3333383 U JP 3333383U JP 3333383 U JP3333383 U JP 3333383U JP S59139639 U JPS59139639 U JP S59139639U
- Authority
- JP
- Japan
- Prior art keywords
- braking gap
- strut
- back plate
- adjustment device
- 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
- 210000000078 claw Anatomy 0.000 description 1
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図は第１図の■−■断面図、第３図は第１図の■
−■断面図、第４図はアジャストレバーの斜視図である
。
４．４はブレーキシューで、４ａ、４ａはシューウェッ
ブ、４ｂ、４ｂはシューリム、４ｃ、４ｃはライニング
、６は第１ストラツト、７は第２ストラツト、８はアジ
ャストボルト、９はアジャスト −ギヤ、１０はア
ジャストレバーで、１０ａは本体、１０ｂはその送り爪
部、１２は腕部、１２ａは工具押圧面、１２ｂは工具保
合溝である。The drawings show one embodiment of the present invention; FIG. 1 is a front view, FIG. 2 is a cross-sectional view taken along ■--■ in FIG. 1, and FIG. 3 is a cross-sectional view taken along ■--
-■ sectional view, and FIG. 4 is a perspective view of the adjustment lever. 4.4 is a brake shoe, 4a, 4a are shoe webs, 4b, 4b are shoe rims, 4c, 4c are linings, 6 is a first strut, 7 is a second strut, 8 is an adjustment bolt, 9 is an adjustment gear, 10 is an adjustment lever, 10a is a main body, 10b is a feed claw portion thereof, 12 is an arm portion, 12a is a tool pressing surface, and 12b is a tool retaining groove.
Claims (1)
ューの一端をアンカーに当接し、他端にブレーキシュー
拡開手段を備え、このブレーキシュー拡開手段近傍のシ
ューウェッブにストラットの両端を当接し、シューウェ
ッブに回動自在に設けたアジャストレバーの送り爪部を
ストラットのアジャストギヤに噛合し、アジャストギヤ
を回転することによりストラットを伸長し、制動間隙を
自動的に調整するドラムブレーキにおいて、前記アジャ
ストレバーに、バックプレート方向に延出する腕部を屈
曲形成し、該腕部先端をバックプレートと並行するよう
に屈曲して工具抑圧面を形成し、該工具押圧面に工具係
合溝を形□成したことを特徴とする車両用ドラムブレー
キの制動間隙自動調整装置。one end of a pair of brake shoes slidably supported on a back plate is brought into contact with the anchor, the other end is provided with a brake shoe expanding means, and both ends of the strut are brought into contact with shoe webs near the brake shoe expanding means, In a drum brake in which a feed pawl portion of an adjustment lever rotatably provided on a shoe web is engaged with an adjustment gear of a strut, the strut is extended by rotating the adjustment gear, and the braking gap is automatically adjusted. The lever is formed with a bent arm extending toward the back plate, the tip of the arm is bent parallel to the back plate to form a tool pressing surface, and a tool engaging groove is formed in the tool pressing surface. □An automatic braking gap adjustment device for vehicle drum brakes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3333383U JPS59139639U (en) | 1983-03-08 | 1983-03-08 | Braking gap automatic adjustment device for vehicle drum brakes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3333383U JPS59139639U (en) | 1983-03-08 | 1983-03-08 | Braking gap automatic adjustment device for vehicle drum brakes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59139639U true JPS59139639U (en) | 1984-09-18 |
Family
ID=30164128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3333383U Pending JPS59139639U (en) | 1983-03-08 | 1983-03-08 | Braking gap automatic adjustment device for vehicle drum brakes |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59139639U (en) |
-
1983
- 1983-03-08 JP JP3333383U patent/JPS59139639U/en active Pending
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