JPH0165432U - - Google Patents
Info
- Publication number
- JPH0165432U JPH0165432U JP1987157444U JP15744487U JPH0165432U JP H0165432 U JPH0165432 U JP H0165432U JP 1987157444 U JP1987157444 U JP 1987157444U JP 15744487 U JP15744487 U JP 15744487U JP H0165432 U JPH0165432 U JP H0165432U
- Authority
- JP
- Japan
- Prior art keywords
- sliding surfaces
- cam
- pair
- brake shoes
- support plate
- 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
- 239000000919 ceramic Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Braking Arrangements (AREA)
Description
第１図はこの考案の第１実施例に係るＳカム式
ドラムブレーキを示す図、第２図は同じく要部を
示す断面図、第３図は第１実施例の他の構造例を
示す図、第４図はこの考案の第２実施例に係るセ
ンタブレーキを示す図、第５図は同じく要部を示
す図、第６図はアバツトメントを示す断面図であ
る。
１，２１：サポートプレート、２，３，２２，
２３：ブレーキシユー、２ａ，３ａ，２２ａ，２
３ａ：ウエブ、４，４′：Ｓカム（カム）、６，
６′：ローラ、６ａ，６′ａ：摺接面、８，９：
作用部、８ａ，９ａ：厚肉部、８ｂ，９ｂ：摺接
面、２４：カム、２６：アバツトメント、２６ｂ
：作用部、２６ｃ：摺接面、２８，２９：摺接面
。
Fig. 1 is a diagram showing an S-cam type drum brake according to the first embodiment of this invention, Fig. 2 is a sectional view showing the main parts, and Fig. 3 is a diagram showing another structural example of the first embodiment. , FIG. 4 is a diagram showing a center brake according to a second embodiment of the invention, FIG. 5 is a diagram showing the main parts of the same, and FIG. 6 is a sectional view showing an abutment. 1, 21: Support plate, 2, 3, 22,
23: Brake shoe, 2a, 3a, 22a, 2
3a: Web, 4, 4': S cam (cam), 6,
6': Roller, 6a, 6'a: Sliding surface, 8, 9:
Action part, 8a, 9a: Thick wall part, 8b, 9b: Sliding surface, 24: Cam, 26: Abutment, 26b
: Action part, 26c: Sliding surface, 28, 29: Sliding surface.
Claims (1)
峙して配置し、該一対のブレーキシユーのウエブ
の一端の摺接面間に、該サポートプレート側に回
動自在に支持したカムを介装し、該カムの両側の
摺接面にて該ウエブの摺接面間を拡開させるカム
式ドラムブレーキに於いて、前記一対のブレーキ
シユーのウエブの摺接面またはカムの摺接面のう
ちの少なくとも一方が、セラミツク成形体にて形
成されていることを特徴とするカム式ドラムブレ
ーキ。 A pair of brake shoes are arranged facing each other on a support plate, and a cam rotatably supported on the support plate is interposed between the sliding surfaces of one end of the web of the pair of brake shoes. In a cam type drum brake in which the sliding surfaces of the webs are widened by sliding surfaces on both sides of the cam, at least the sliding surfaces of the webs of the pair of brake shoes or the sliding surfaces of the cams are widened. A cam type drum brake characterized in that one side is formed of a ceramic molded body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987157444U JPH0165432U (en) | 1987-10-16 | 1987-10-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987157444U JPH0165432U (en) | 1987-10-16 | 1987-10-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0165432U true JPH0165432U (en) | 1989-04-26 |
Family
ID=31436892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987157444U Pending JPH0165432U (en) | 1987-10-16 | 1987-10-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0165432U (en) |
-
1987
- 1987-10-16 JP JP1987157444U patent/JPH0165432U/ja active Pending
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