JPS6024946U - Automatic braking gap adjustment device for hydraulically operated brakes - Google Patents
Automatic braking gap adjustment device for hydraulically operated brakesInfo
- Publication number
- JPS6024946U JPS6024946U JP11680183U JP11680183U JPS6024946U JP S6024946 U JPS6024946 U JP S6024946U JP 11680183 U JP11680183 U JP 11680183U JP 11680183 U JP11680183 U JP 11680183U JP S6024946 U JPS6024946 U JP S6024946U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- adjustment
- adjustment device
- adjustment bolt
- hydraulically operated
- 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
第１図、第２図及び第３図は本考案の一実施例を示すも
ので、第１図は要部の断面正面図、第２図は制動間隙自
動調整装置の構成部品の分解斜視図、第３図はピストン
の右側面図である。
１はホイールシリンダ、２はブレーキシュー、３はシリ
ンタ本体、４は液圧室、５はピストン、９はツバ部、１
２は凹部、１３は連結孔、１５はアジャストナツト、１
６はスプリングリテーナ、１７はスプリング、１８は切
り欠き部、１９はアジャストボルト、１９ｂはクラッチ
部、２０はシリンダ小径部、２１はクラッチ面である。Figures 1, 2, and 3 show an embodiment of the present invention, with Figure 1 being a cross-sectional front view of the main parts, and Figure 2 being an exploded perspective view of the components of the automatic braking gap adjustment device. , FIG. 3 is a right side view of the piston. 1 is a wheel cylinder, 2 is a brake shoe, 3 is a cylinder body, 4 is a hydraulic chamber, 5 is a piston, 9 is a collar part, 1
2 is a recess, 13 is a connecting hole, 15 is an adjustment nut, 1
6 is a spring retainer, 17 is a spring, 18 is a notch, 19 is an adjustment bolt, 19b is a clutch portion, 20 is a cylinder small diameter portion, and 21 is a clutch surface.
Claims (1)
とにより画成された液圧室に、多条ねじ螺合したアジャ
ストナツトとアジャストボルトとを配置し、このアジャ
ストボルトのクラッチ面を前記対向部のクラッチ面に当
接［ｙ 、一方前記アジャストナツトを前記ピストンに
保持せしめ所定値以上の制動間隙が生じたとき、アジャ
ストボルトを゛ 螺動じてピストンを前進せしめる液圧
作動式ブレーキにおける制動間隙自動調整装置において
、アジャストナツトとピストンとの当接部に、アジャス
トボルト用ねじ孔開口端周辺と前記液圧室とを連通しか
つ中心から前記ピストンの他端に形成されたシューウェ
ブとの係合溝と同方向に延出する形状の凹部を形成した
ことを特徴とする液圧作動式ブレーキにおける制動間隙
自動調整装置。An adjustment nut and an adjustment bolt screwed together with a multi-thread screw are arranged in a hydraulic pressure chamber defined by a piston slidably inserted into the cylinder and its opposing part, and the clutch surface of the adjustment bolt is Braking in a hydraulically operated brake that causes the piston to move forward by screwing the adjustment bolt when the adjusting nut is held on the piston and a braking gap of more than a predetermined value is generated. In the automatic gap adjustment device, a shoe web is formed at the contact portion between the adjustment nut and the piston to connect the periphery of the opening end of the screw hole for the adjustment bolt with the hydraulic pressure chamber and from the center to the other end of the piston. 1. A braking gap automatic adjustment device for a hydraulically actuated brake, characterized in that a concave portion extending in the same direction as the engagement groove is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11680183U JPS6024946U (en) | 1983-07-27 | 1983-07-27 | Automatic braking gap adjustment device for hydraulically operated brakes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11680183U JPS6024946U (en) | 1983-07-27 | 1983-07-27 | Automatic braking gap adjustment device for hydraulically operated brakes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6024946U true JPS6024946U (en) | 1985-02-20 |
| JPS6325398Y2 JPS6325398Y2 (en) | 1988-07-11 |
Family
ID=30269116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11680183U Granted JPS6024946U (en) | 1983-07-27 | 1983-07-27 | Automatic braking gap adjustment device for hydraulically operated brakes |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6024946U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54118956A (en) * | 1978-03-08 | 1979-09-14 | Sumitomo Electric Ind Ltd | Hydraulic cylinder device |
| JPS55159341A (en) * | 1979-05-24 | 1980-12-11 | Akebono Brake Ind Co Ltd | Apparatus for adjusting brake clearance of drum brake |
-
1983
- 1983-07-27 JP JP11680183U patent/JPS6024946U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54118956A (en) * | 1978-03-08 | 1979-09-14 | Sumitomo Electric Ind Ltd | Hydraulic cylinder device |
| JPS55159341A (en) * | 1979-05-24 | 1980-12-11 | Akebono Brake Ind Co Ltd | Apparatus for adjusting brake clearance of drum brake |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6325398Y2 (en) | 1988-07-11 |
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