JPS6194635U - - Google Patents
Info
- Publication number
- JPS6194635U JPS6194635U JP18052484U JP18052484U JPS6194635U JP S6194635 U JPS6194635 U JP S6194635U JP 18052484 U JP18052484 U JP 18052484U JP 18052484 U JP18052484 U JP 18052484U JP S6194635 U JPS6194635 U JP S6194635U
- Authority
- JP
- Japan
- Prior art keywords
- brake shoe
- adjusting
- spring
- brake
- shoe
- 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
- 230000005540 biological transmission Effects 0.000 claims 3
- 230000033001 locomotion Effects 0.000 claims 2
- 210000000078 claw Anatomy 0.000 description 1
Landscapes
- Braking Arrangements (AREA)
Description
第1図は、本考案の一実施例であるドラムブレ
ーキの正面図(ドラムを除く)であり、第2図は
第1図における−断面図である。第3図は第
1図における引張コイルスプリングの一端とピン
との係合状態を示す要部斜視図であり、第4図は
シユーリムに形成した掛止部を示す要部斜視図で
ある。第5図は従来の第一スプリングの一例を取
付状態で示す要部正面図である。
10:第一ブレーキシユー、12:第二ブレー
キシユー、18:バツキングプレート、34:ス
トラツト、35:コイルスプリング(第二スプリ
ング)、50:アジヤストレバー、52:ピン、
54:係合孔、56:突起、58:係合歯、60
:爪部材、62:ピン、64:引張コイルスプリ
ング(第一スプリング)、66:掛止孔、68:
掛止部。
FIG. 1 is a front view (excluding the drum) of a drum brake that is an embodiment of the present invention, and FIG. 2 is a cross-sectional view taken in FIG. 1. FIG. 3 is a perspective view of a main part showing the state of engagement between one end of the tension coil spring and the pin in FIG. 1, and FIG. 4 is a perspective view of a main part showing a hook part formed on the rim. FIG. 5 is a front view of essential parts showing an example of a conventional first spring in an attached state. 10: First brake shoe, 12: Second brake shoe, 18: Bucking plate, 34: Strut, 35: Coil spring (second spring), 50: Adjust lever, 52: Pin,
54: Engagement hole, 56: Projection, 58: Engagement tooth, 60
: Claw member, 62: Pin, 64: Tension coil spring (first spring), 66: Latching hole, 68:
Latch part.
Claims (1)
第二ブレーキシユーと、該第一ブレーキシユーに
回動可能に取り付けられかつ複数の係合歯が形成
された、シユー作動間隙調節用のアジヤスト部材
と、該第一ブレーキシユーに回動可能に取り付け
られて前記係合歯に噛み合わされ、前記アジヤス
ト部材のアジヤスト方向の回動を許容する一方逆
方向の回動を阻止する爪部材と、該爪部材を該係
合歯に噛み合わせる方向に付勢する第一スプリン
グと、前記アジヤスト部材と前記第二ブレーキシ
ユーとの間に配設されて該第二ブレーキシユーの
運動を該アジヤスト部材に伝達する伝達部材と、
該伝達部材を該第二ブレーキシユーの側に付勢し
て該伝達部材を該第二ブレーキシユーとともに移
動させる第二スプリングとを有し、前記伝達部材
の運動伝達作用に基づき前記アジヤスト部材が前
記第二ブレーキシユーに連動してアジヤスト方向
に回動させられることによりシユー作動間隙が調
節される形式のドラムブレーキにおいて、 前記第一スプリングを引張コイルスプリングと
してその一端を前記爪部材に、また他端を前記第
一ブレーキシユーもしくはこれに固定の部材に掛
止したことを特徴とするドラムブレーキ。[Claims for Utility Model Registration] First and second brake shoes disposed on a bucking plate, and a plurality of engaging teeth rotatably attached to the first brake shoe. , an adjusting member for adjusting the shoe operating gap; and an adjusting member rotatably attached to the first brake shoe and meshed with the engaging tooth to allow rotation of the adjusting member in the adjusting direction, while rotating in the opposite direction. a pawl member that prevents movement; a first spring that biases the pawl member in the direction of meshing with the engagement teeth; and a second spring disposed between the adjusting member and the second brake shoe; a transmission member that transmits the motion of the brake shoe to the adjustment member;
a second spring that urges the transmission member toward the second brake shoe and moves the transmission member together with the second brake shoe; In the drum brake of the type in which the shoe operation gap is adjusted by being rotated in the adjusting direction in conjunction with the second brake shoe, the first spring is a tension coil spring and one end thereof is connected to the pawl member; A drum brake characterized in that the other end is hooked to the first brake shoe or a member fixed thereto.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18052484U JPS6194635U (en) | 1984-11-28 | 1984-11-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18052484U JPS6194635U (en) | 1984-11-28 | 1984-11-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6194635U true JPS6194635U (en) | 1986-06-18 |
Family
ID=30738073
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18052484U Pending JPS6194635U (en) | 1984-11-28 | 1984-11-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6194635U (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5846239A (en) * | 1981-08-14 | 1983-03-17 | ル−カス・インダストリ−ズ・パブリツク・リミテツド・カンパニ− | Shoe drum brake with automatic adjuster |
JPS58191331A (en) * | 1982-04-30 | 1983-11-08 | Akebono Brake Ind Co Ltd | Automatic adjusting device for shoe clearance in drum brake |
JPS5945335B2 (en) * | 1976-10-08 | 1984-11-06 | 森永乳業株式会社 | Method for producing stable lactic acid bacteria beverages |
-
1984
- 1984-11-28 JP JP18052484U patent/JPS6194635U/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5945335B2 (en) * | 1976-10-08 | 1984-11-06 | 森永乳業株式会社 | Method for producing stable lactic acid bacteria beverages |
JPS5846239A (en) * | 1981-08-14 | 1983-03-17 | ル−カス・インダストリ−ズ・パブリツク・リミテツド・カンパニ− | Shoe drum brake with automatic adjuster |
JPS58191331A (en) * | 1982-04-30 | 1983-11-08 | Akebono Brake Ind Co Ltd | Automatic adjusting device for shoe clearance in drum brake |
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