JPS61151078U - - Google Patents
Info
- Publication number
- JPS61151078U JPS61151078U JP3445585U JP3445585U JPS61151078U JP S61151078 U JPS61151078 U JP S61151078U JP 3445585 U JP3445585 U JP 3445585U JP 3445585 U JP3445585 U JP 3445585U JP S61151078 U JPS61151078 U JP S61151078U
- Authority
- JP
- Japan
- Prior art keywords
- spring
- casing
- brake
- output shaft
- hydraulic motor
- 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
- Hydraulic Motors (AREA)
Description
第１図は本考案の第１の実施例によるブレーキ
装置付油圧モータの要部を示す縦断面図、第２図
は本考案の第２の実施例を示す第１図と同様の要
部縦断面図、第３図は従来技術によるブレーキ装
置付油圧モータを示す縦断面図である。
１……ケーシング、２……カバー、４……出力
軸、８……シリンダブロツク、１１……ブレーキ
板、１２……摩擦板、１４……ブレーキピストン
、１５……液圧室、２０……皿ばね、２２，３２
……セツトボルト、３３……位置決め部材。
FIG. 1 is a vertical cross-sectional view showing the main parts of a hydraulic motor with a brake device according to the first embodiment of the present invention, and FIG. 2 is a longitudinal cross-sectional view of the main parts similar to FIG. 1 showing the second embodiment of the present invention. The plan view and FIG. 3 are longitudinal sectional views showing a hydraulic motor with a brake device according to the prior art. DESCRIPTION OF SYMBOLS 1... Casing, 2... Cover, 4... Output shaft, 8... Cylinder block, 11... Brake plate, 12... Friction plate, 14... Brake piston, 15... Hydraulic pressure chamber, 20... Belleville spring, 22, 32
...Set bolt, 33...Positioning member.
Claims (1)
の回転を出力する出力軸と、前記ケーシングと出
力軸とにそれぞれ設けられた摩擦板と、該各摩擦
板を摩擦係合させるべく、前記ケーシングに摺動
可能に設けられたブレーキピストンと、該ピスト
ンを常時制動側に付勢するばねと、外部から圧油
が供給されることにより該ばねに抗して前記ブレ
ーキピストンを制動解除側に変位せしめるべく、
前記ケーシングとブレーキピストンの間に設けら
れた液圧室とを備えてなるネガテイブブレーキ装
置付油圧モータにおいて、前記ばねの一端側には
セツトボルトの先端を当接させ、該セツトボルト
を外部から回転させることにより、前記ばねのば
ね荷重を調整するようにしたことを特徴とするネ
ガテイブブレーキ装置付油圧モータ。 A rotor provided in a casing, an output shaft that outputs the rotation of the rotor, and friction plates provided respectively on the casing and the output shaft, and a slider on the casing to frictionally engage the friction plates. A movably provided brake piston, a spring that always biases the piston toward the braking side, and a pressure oil supplied from the outside to displace the brake piston toward the brake release side against the spring. ,
In a hydraulic motor with a negative brake device comprising a hydraulic pressure chamber provided between the casing and the brake piston, the tip of a set bolt is brought into contact with one end of the spring, and the set bolt is rotated from the outside. A hydraulic motor with a negative brake device, characterized in that the spring load of the spring is adjusted by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3445585U JPS61151078U (en) | 1985-03-11 | 1985-03-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3445585U JPS61151078U (en) | 1985-03-11 | 1985-03-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61151078U true JPS61151078U (en) | 1986-09-18 |
Family
ID=30537840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3445585U Pending JPS61151078U (en) | 1985-03-11 | 1985-03-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61151078U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004239261A (en) * | 2003-02-03 | 2004-08-26 | Eaton Corp | Rotary fluid pressure device and method for setting load holding torque of brake package |
-
1985
- 1985-03-11 JP JP3445585U patent/JPS61151078U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004239261A (en) * | 2003-02-03 | 2004-08-26 | Eaton Corp | Rotary fluid pressure device and method for setting load holding torque of brake package |
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