JPS59171237U - Drum brake operating gap automatic adjustment device - Google Patents
Drum brake operating gap automatic adjustment deviceInfo
- Publication number
- JPS59171237U JPS59171237U JP6612183U JP6612183U JPS59171237U JP S59171237 U JPS59171237 U JP S59171237U JP 6612183 U JP6612183 U JP 6612183U JP 6612183 U JP6612183 U JP 6612183U JP S59171237 U JPS59171237 U JP S59171237U
- Authority
- JP
- Japan
- Prior art keywords
- brake
- adjusting member
- pair
- operating gap
- adjustment
- 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
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 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
第１図は本考案の一実施例である作動間隙自動調節装置
が取り付けられたドラムブレーキの回転ドラムを取り除
いた正面図である。第２図は、第１図の調節部材のブレ
ーキシューに対する取付状態を示す側面図である。第３
図及び第４図は、第２図に示されるスペーサの平面図及
び側面図である。第５図及び第６図は本考案の他の実施
例の要 部を示す図で、第５図は調節部材の平面図
、第６図は第５図の調節部材とスペーサ及びブレーキシ
ューの取付関係を示す図である。第７図及び第８図は、
それぞれ第３図及び第４図に示されるスペーサの他の態
様を示す図である。
１０：バッキングプレート、１６．１８ニブレーキシユ
亡、３８・・・ストラット部材、４０：調節部材、５０
：掛止部材、５８：シム（スペーサ）、 −６
８，７０：フッ素樹脂製被膜、ｄ：所定の間隙。
団 ゝ ４６
４２
第３図 第４図FIG. 1 is a front view of a drum brake equipped with an automatic operating gap adjustment device according to an embodiment of the present invention, with the rotating drum removed. FIG. 2 is a side view showing how the adjustment member of FIG. 1 is attached to the brake shoe. Third
The figure and FIG. 4 are a plan view and a side view of the spacer shown in FIG. 2. 5 and 6 are views showing essential parts of other embodiments of the present invention, in which FIG. 5 is a plan view of the adjustment member, and FIG. 6 is the installation of the adjustment member, spacer, and brake shoe shown in FIG. It is a figure showing a relationship. Figures 7 and 8 are
FIG. 5 is a diagram showing other aspects of the spacer shown in FIGS. 3 and 4, respectively. 10: Backing plate, 16.18 Ni brake brake failure, 38... Strut member, 40: Adjustment member, 50
: Hanging member, 58: Shim (spacer), -6
8, 70: Fluororesin coating, d: Predetermined gap. Group ゝ 46 42 Figure 3 Figure 4
Claims (1)
ラムの内周面に押圧される一対のブレーキシューの一方
に枢着された調節部材と、該調節部材の一方向への回動
を許容するが逆方向への回動を阻止する掛止部材と、前
記一対のブレーキシューの他方と該調節部材とを作動的
に連結し、該一対のブレーキシューの接近離隔に伴って
該調節部材を回動させるストラット部材とを備え、前記
一対のブレーキシューの前記回転ドラムとの作動間隙を
自動的に調節するドラムブレーキの作動間隙自動調節装
置において、 −前記調節部材と前記一方のブレーキシューとの間であ
って該調節部材の回動中心周縁に、それ等調節部材と一
方のブレーキシューとの間に所定の間隙を形成するスペ
ーサを設けるとともに、該スペーサと該一方のブレーキ
シューまたは該調節部材との摺接部分の少くとも一方を
摩擦特性の優れた合成樹脂製としたことを特徴とするド
ラムブレーキの作動間隙自動調節装置。[Claims for Utility Model Registration] An adjustment member pivotally connected to one of a pair of brake shoes that is expandably attached to a backing plate and pressed against the inner circumferential surface of a rotating drum, and an adjustment member that extends in one direction. a locking member that allows rotation of the brake shoe but prevents rotation in the opposite direction; and a locking member that operatively connects the other of the pair of brake shoes and the adjustment member, and as the pair of brake shoes approach and separate. and a strut member that rotates the adjusting member, and automatically adjusts the operating gap between the pair of brake shoes and the rotating drum, wherein: - the adjusting member and the one A spacer that forms a predetermined gap between the adjusting member and one brake shoe is provided between the adjusting member and the one brake shoe around the center of rotation of the adjusting member, and a spacer is provided between the adjusting member and one brake shoe. An automatic operating gap adjustment device for a drum brake, characterized in that at least one of the shoe or the sliding contact portion with the adjustment member is made of synthetic resin with excellent friction characteristics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6612183U JPS59171237U (en) | 1983-04-30 | 1983-04-30 | Drum brake operating gap automatic adjustment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6612183U JPS59171237U (en) | 1983-04-30 | 1983-04-30 | Drum brake operating gap automatic adjustment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59171237U true JPS59171237U (en) | 1984-11-15 |
Family
ID=30196330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6612183U Pending JPS59171237U (en) | 1983-04-30 | 1983-04-30 | Drum brake operating gap automatic adjustment device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59171237U (en) |
-
1983
- 1983-04-30 JP JP6612183U patent/JPS59171237U/en active Pending
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