JPS61112133U - - Google Patents
Info
- Publication number
- JPS61112133U JPS61112133U JP19810184U JP19810184U JPS61112133U JP S61112133 U JPS61112133 U JP S61112133U JP 19810184 U JP19810184 U JP 19810184U JP 19810184 U JP19810184 U JP 19810184U JP S61112133 U JPS61112133 U JP S61112133U
- Authority
- JP
- Japan
- Prior art keywords
- cam member
- engaged
- engagement
- cam
- gear
- 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
- 230000037431 insertion Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
Landscapes
- Braking Arrangements (AREA)
Description
図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図は制動間隙自動調整装置の分解
斜視図である。
５……カム部材、５ｂ……軸部、９……カムカ
ラー、１０……アジヤストボルト、１１……アジ
ヤストギヤ、１５……ストツパレバー、２１……
アジヤストレバー、２２……リセツトプレート、
２２ａ……係合孔、２２ｂ……挿通部、２２ｃ…
…係合部、２２ｅ……ストツパレバーとの係合部
、２２ｆ……アジヤストレバーとの係合部、２３
……リセツトレバー。
The figures show one embodiment of the present invention; Fig. 1 is a front view, Fig. 2 is a back view, and Fig. 3 is the same as Fig. 2.
The sectional view and FIG. 4 are exploded perspective views of the automatic braking gap adjustment device. 5... Cam member, 5b... Shaft portion, 9... Cam collar, 10... Adjustment bolt, 11... Adjustment gear, 15... Stop lever, 21...
Adjust lever, 22...Reset plate,
22a...Engagement hole, 22b...Insertion part, 22c...
...Engagement part, 22e...Engagement part with stopper lever, 22f...Engagement part with adjuster lever, 23
...Reset lever.
Claims (1)
エブと当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ヤストボルトと、アジ
ヤストボルトに一体回転可能に係合したアジヤス
トギヤと、このアジヤ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ツパ手段と、
カム部材とアジヤストギヤとの間に設けられライ
ニングが所定量以上摩耗したときカム部材とアジ
ヤストギヤ間の係合位置を変えるアジヤスト手段
と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、前記アジヤストギヤと噛合し
ている前記ストツパ手段に係合して係合を解除す
る係合部と、前記カム部材に挿通される大径の挿
通部とカム部材に係合する挿通部よりは小径の係
合部とを連続して形成した係合孔とを備えたリセ
ツトプレートを前記カム部材に係合孔の長軸方向
に摺動可能に設けたことを特徴とする機械式ドラ
ムブレーキの制動間隙自動調整装置。 A cam collar that contacts the show web and is slidably engaged in the axial direction with the cam member that expands the brake shoe, an adjuster bolt that is threadedly engaged with the cam member in the axial direction and pushes the cam collar, an adjustment gear that is integrally rotatably engaged with the stop bolt; a stop means that is engaged with the adjustment gear to restrict rotation of the cam member in the operating direction;
An automatic braking gap adjustment device for a mechanical drum brake comprising an adjusting means provided between a cam member and an adjusting gear and changing an engagement position between the cam member and the adjusting gear when the lining wears a predetermined amount or more, wherein the braking gap is engaged with the adjusting gear. an engaging part that engages and releases the engagement with the stopper means that is connected to the cam member, a large diameter insertion part that is inserted into the cam member, and an engagement part that is smaller in diameter than the insertion part that engages with the cam member. An automatic braking gap adjustment device for a mechanical drum brake, characterized in that a reset plate is provided on the cam member so as to be slidable in the longitudinal direction of the engagement hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19810184U JPS61112133U (en) | 1984-12-26 | 1984-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19810184U JPS61112133U (en) | 1984-12-26 | 1984-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61112133U true JPS61112133U (en) | 1986-07-16 |
Family
ID=30756804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19810184U Pending JPS61112133U (en) | 1984-12-26 | 1984-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61112133U (en) |
-
1984
- 1984-12-26 JP JP19810184U patent/JPS61112133U/ja active Pending
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