JPH0214842U - - Google Patents
Info
- Publication number
- JPH0214842U JPH0214842U JP9204788U JP9204788U JPH0214842U JP H0214842 U JPH0214842 U JP H0214842U JP 9204788 U JP9204788 U JP 9204788U JP 9204788 U JP9204788 U JP 9204788U JP H0214842 U JPH0214842 U JP H0214842U
- Authority
- JP
- Japan
- Prior art keywords
- brake
- drum
- brake shoe
- arm
- circumferential surface
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Braking Arrangements (AREA)
Description
第１図はこの考案によるドラムブレーキの一実
施例の要部を示す正面図、第２図は第１図の―
線による断面を示す断面図、第３図は従来のド
ラムブレーキの正面図、第４図は第３図の要部を
拡大して示す図である。
１…ブレーキドラム、２，３…ブレーキシユー
、４，５…ライニング、６，７…アーム、８，９
…ピン、１０はベース、１３…連結ねじ棒、１４
…回転軸、１６…電磁石、１７…可動鉄心、１８
…主軸、１９…制動ばね、３０…ばね、Ａ…ギヤ
ツプ。なお、図中、同一符号は同一または相当部
分を示す。
Figure 1 is a front view showing the main parts of an embodiment of the drum brake according to this invention, and Figure 2 is the same as that shown in Figure 1.
3 is a front view of a conventional drum brake, and FIG. 4 is an enlarged view of the main part of FIG. 3. 1... Brake drum, 2, 3... Brake shoe, 4, 5... Lining, 6, 7... Arm, 8, 9
... Pin, 10 is base, 13 ... Connection threaded rod, 14
...Rotating shaft, 16...Electromagnet, 17...Movable iron core, 18
...Main shaft, 19...Brake spring, 30...Spring, A...Gap. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
内周面にライニングが取付けられ上記ブレーキド
ラムの外円周面に押圧されて上記ブレーキドラム
を制動するブレーキシユー、上記回転軸と平行に
配置されたピンを軸として上記ブレーキシユーを
揺動可能に支持し、上記ブレーキドラムの外円周
面に進退可能にベースに支持されたアーム、この
アームを介して上記ブレーキシユーを押圧し上記
ブレーキドラムに制動力を加える制動ばね、この
制動ばねに力を加えて上記制動力を解く電磁石、
上記ブレーキシユーとアームとの接触部分を介在
され、上記ブレーキシユーとアームとに押圧力を
加えて非制動時に上記ブレーキシユーを所定位置
に保持するばねを備えたドラムブレーキ。 A rotatable brake drum fixed to a rotating shaft,
A brake shoe has a lining attached to its inner circumferential surface and is pressed against the outer circumferential surface of the brake drum to brake the brake drum, and the brake shoe swings about a pin arranged parallel to the rotating shaft. an arm supported by a base so as to be movable toward and away from the outer circumferential surface of the brake drum; a braking spring that presses the brake shoe via the arm and applies braking force to the brake drum; An electromagnet that releases the braking force by applying force to
A drum brake comprising a spring interposed at a contact portion between the brake shoe and the arm and applying a pressing force to the brake shoe and the arm to hold the brake shoe at a predetermined position when not braking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9204788U JPH0214842U (en) | 1988-07-11 | 1988-07-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9204788U JPH0214842U (en) | 1988-07-11 | 1988-07-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0214842U true JPH0214842U (en) | 1990-01-30 |
Family
ID=31316505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9204788U Pending JPH0214842U (en) | 1988-07-11 | 1988-07-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0214842U (en) |
-
1988
- 1988-07-11 JP JP9204788U patent/JPH0214842U/ja active Pending