JPS6389443U - - Google Patents
Info
- Publication number
- JPS6389443U JPS6389443U JP18479286U JP18479286U JPS6389443U JP S6389443 U JPS6389443 U JP S6389443U JP 18479286 U JP18479286 U JP 18479286U JP 18479286 U JP18479286 U JP 18479286U JP S6389443 U JPS6389443 U JP S6389443U
- Authority
- JP
- Japan
- Prior art keywords
- shew
- shoe
- web
- brake
- hold down
- 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
- 238000006073 displacement reaction Methods 0.000 claims 1
- 230000036316 preload Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 1
Landscapes
- Braking Arrangements (AREA)
Description
第１図は第３図の―視断面に相当する図で
あつて、要部を示す拡大図である。第２図は第１
図の板バネ５０をその対向部４８側から見た図で
ある。第３図は本考案が適用されたドラムブレー
キの要部を示す正面図である。第４図は本考案の
他の例を説明するための図であつて第１図に対応
する図である。第５図は第４図のＡ矢視図の要部
を示す図である。
１０：パツキングプレート、１２，１４：シユ
ーウエブ、１６，１８：ブレーキシユー、２０，
２２：シユーホルドダウン装置、４４：シユーホ
ルドダウンピン、４６，４８：対向部、５０：板
バネ、５４：突起、６２：スリツト状穴、６４：
長穴、６６：突出部。
FIG. 1 is a view corresponding to the cross section taken along the line 3 in FIG. 3, and is an enlarged view showing the main parts. Figure 2 is the first
FIG. 4 is a view of the leaf spring 50 shown in the figure, viewed from the opposing portion 48 side thereof. FIG. 3 is a front view showing the main parts of a drum brake to which the present invention is applied. FIG. 4 is a diagram for explaining another example of the present invention and corresponds to FIG. 1. FIG. 5 is a diagram illustrating a main part in the direction of arrow A in FIG. 4. 10: Packing plate, 12, 14: Shoe web, 16, 18: Brake shoe, 20,
22: Shuhold down device, 44: Shuhold down pin, 46, 48: opposing part, 50: leaf spring, 54: protrusion, 62: slit hole, 64:
Long hole, 66: Projection.
Claims (1)
れた一対のブレーキシユーと、 一端部において前記バツキングプレートに揺動
可能に取り付けられるとともに、中間部が前記ブ
レーキシユーのシユーウエブを挿通させられるシ
ユーホルドダウンピンと、互いに対向する一対の
対向部を有してＵ字状を成し、該対向部を前記シ
ユーホルドダウンピンがそれぞれ挿通する状態で
且つ該対向部の各先端が前記シユーウエブの周方
向と対向する状態で該シユーホルドダウンピンの
他端部と前記シユーウエブとの間に所定の予荷重
が付与されて介挿された板バネとを含み、前記ブ
レーキシユーを互いに拡開可能な状態で前記バツ
キングプレート上に支持するシユーホルドダウン
装置と を備えたドラムブレーキにおいて、 前記板バネの対向部に、前記シユーウエブ側に
向かつて突き出す突出部を一体に設けるとともに
、前記シユーウエブに、該突出部と係合すること
により前記板バネの前記シユーホルドダウンピン
まわりの回転および該シユーウエブ周方向のずれ
を阻止する係合穴を設けたことを特徴とするドラ
ムブレーキ。[Claims for Utility Model Registration] A pair of brake shoes having an arc shape and disposed on the bucking plate; one end of the brake shoe being swingably attached to the bucking plate; A shoe hold down pin through which the shoe web of the brake shoe is inserted, and a pair of opposing portions facing each other to form a U-shape, and the shoe hold down pins are respectively inserted through the opposing portions; A leaf spring is inserted with a predetermined preload between the other end of the shew hold down pin and the shew web, with each tip of the facing portion facing the circumferential direction of the shew web. and a shoe hold-down device that supports the brake shoes on the bucking plate in a mutually expandable state, the drum brake comprising: a shoe hold-down device that supports the brake shoes on the bucking plate in a mutually expandable state; A protrusion is integrally provided, and an engagement hole is provided in the shew web to prevent rotation of the leaf spring around the shew hold down pin and displacement of the shew web in the circumferential direction by engaging with the protrusion. Drum brakes are characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18479286U JPS6389443U (en) | 1986-11-28 | 1986-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18479286U JPS6389443U (en) | 1986-11-28 | 1986-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6389443U true JPS6389443U (en) | 1988-06-10 |
Family
ID=31132805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18479286U Pending JPS6389443U (en) | 1986-11-28 | 1986-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6389443U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4712605B2 (en) * | 2006-05-10 | 2011-06-29 | 豊生ブレーキ工業株式会社 | Shoe hold down device |
-
1986
- 1986-11-28 JP JP18479286U patent/JPS6389443U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4712605B2 (en) * | 2006-05-10 | 2011-06-29 | 豊生ブレーキ工業株式会社 | Shoe hold down device |
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