JPH0477035U - - Google Patents
Info
- Publication number
- JPH0477035U JPH0477035U JP12006790U JP12006790U JPH0477035U JP H0477035 U JPH0477035 U JP H0477035U JP 12006790 U JP12006790 U JP 12006790U JP 12006790 U JP12006790 U JP 12006790U JP H0477035 U JPH0477035 U JP H0477035U
- Authority
- JP
- Japan
- Prior art keywords
- brake
- shoe
- drum
- diameter reduction
- maintains
- 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
Landscapes
- Braking Arrangements (AREA)
Description
第１図ａ，ｂ，ｃないし第３図ａ，ｂは本考案
によるドラムブレーキにおけるブレーキシユーの
縮径装置の一実施例を示し、第１図ａはドラムブ
レーキの正面図、第１図ｂは第１図ａのＡ−Ａ線
断面図、第１図ｃは第１図ａのＢＯＢ線断面図、
第２図ａはバツキングプレートの正面図、第２図
ｂは第２図ａのＡＯＡ線断面図、第３図ａは第１
図ｃのブレーキシユーの縮径装置部分を示す断面
図、第３図ｂはブレーキシユーを縮径する作動状
態を示す断面図である。第４図は従来のドラムブ
レーキを示す正面図、第５図はブレーキシユーの
縮径装置を示す第４図のＡ−Ａ線断面図、第６図
は従来のブレーキシユーの縮径装置を示す断面図
である。
２０，２１……ブレーキシユー、２２……バツ
キングプレート、２３，２４……シユーホールド
ダウンピン、２５……板バネ、２６……ブレーキ
操作レバー、２７……小径部、２８……大径部、
３０……ブレーキドラム。
1a, b, c to 3a, b show an embodiment of a brake shoe diameter reduction device for a drum brake according to the present invention, and FIG. 1a is a front view of the drum brake, and FIG. b is a cross-sectional view taken along the line A-A in Figure 1a, Figure 1c is a cross-sectional view taken along the BOB line in Figure 1a,
Figure 2a is a front view of the bucking plate, Figure 2b is a sectional view taken along the AOA line in Figure 2a, and Figure 3a is the front view of the bucking plate.
FIG. 3c is a sectional view showing the diameter reducing device portion of the brake shoe, and FIG. 3b is a sectional view showing the operating state of reducing the diameter of the brake shoe. Fig. 4 is a front view showing a conventional drum brake, Fig. 5 is a sectional view taken along the line A-A in Fig. 4 showing a brake shoe diameter reduction device, and Fig. 6 is a conventional brake shoe diameter reduction device. FIG. 20, 21... Brake shoe, 22... Bucking plate, 23, 24... Shoe hold down pin, 25... Leaf spring, 26... Brake operating lever, 27... Small diameter section, 28... Large Diameter,
30...Brake drum.
Claims (1)
バーを完全後退位置から一定間隔を保持するよう
に保ち、ブレーキドラムとブレーキシユーの間隔
を規制するドラムブレーキにおけるブレーキシユ
ーの縮径装置において、上記ブレーキシユーを支
持するシユーホールドダウンピンと、上記ブレー
キ操作レバーを完全後退位置から一定間隔を保持
するように保つストツパレバーを同軸上に一体成
形したことを特徴とするドラムブレーキにおける
ブレーキシユーの縮径装置。 When the brake is inactive, the brake shoe diameter reduction device for a drum brake that maintains the brake operating lever at a constant distance from the fully reversed position and regulates the distance between the brake drum and the brake shoe is provided. A diameter reduction of the brake shoe in a drum brake characterized in that a shoe hold down pin that supports the shoe and a stopper lever that maintains the brake operating lever at a constant distance from the fully retracted position are integrally molded on the same axis. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12006790U JPH0477035U (en) | 1990-11-16 | 1990-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12006790U JPH0477035U (en) | 1990-11-16 | 1990-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0477035U true JPH0477035U (en) | 1992-07-06 |
Family
ID=31867993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12006790U Pending JPH0477035U (en) | 1990-11-16 | 1990-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0477035U (en) |
-
1990
- 1990-11-16 JP JP12006790U patent/JPH0477035U/ja active Pending
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