JPS6324966U - - Google Patents
Info
- Publication number
- JPS6324966U JPS6324966U JP11686086U JP11686086U JPS6324966U JP S6324966 U JPS6324966 U JP S6324966U JP 11686086 U JP11686086 U JP 11686086U JP 11686086 U JP11686086 U JP 11686086U JP S6324966 U JPS6324966 U JP S6324966U
- Authority
- JP
- Japan
- Prior art keywords
- motor shaft
- brake
- side plate
- field
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Braking Arrangements (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Description
第１図は本考案の一実施例の要部上半分側断面
図、第２図は本考案を適用しオプテイカルエンコ
ーダの回転検出部をそなえるサーボモータの側断
面図、第３図は従来例の説明図である。
１……ブラケツト、２……フイールド、２ａ，
４ａ……第１，第２のラビリンス、２ｂ，１０ｂ
……第１，第２のポケツト、３，３ｂ……アマチ
ユア、３ａ……隙間ばめ嵌合、４，４ｂ……サイ
ドプレート、５……ねじ、６……コイル、７……
コイルバネ、８……ブレーキライニング板、９…
…スプラインボス、１０……フリンガ、１１……
モータ軸、１２……止め輪、１３……キー、１４
……回転デイスク、２０……モータ部、３０……
電磁ブレーキ部、４０……回転検出部。
Fig. 1 is a side sectional view of the upper half of the main part of an embodiment of the present invention, Fig. 2 is a side sectional view of a servo motor to which the present invention is applied and is equipped with a rotation detection section of an optical encoder, and Fig. 3 is a conventional example. FIG. 1... Bracket, 2... Field, 2 a ,
4 a ...first and second labyrinth, 2 b , 10 b
...First and second pockets, 3, 3 b ... Amateur, 3 a ... Clearance fit, 4, 4 b ... Side plate, 5 ... Screw, 6 ... Coil, 7 ...
Coil spring, 8... Brake lining plate, 9...
...Spline Boss, 10...Flinger, 11...
Motor shaft, 12...Retaining ring, 13...Key, 14
... Rotating disk, 20 ... Motor section, 30 ...
Electromagnetic brake section, 40... Rotation detection section.
Claims (1)
転検出部を設ける電磁ブレーキにおいて、 軸受を支持するブラケツトに固着する電磁ブレ
ーキコイルが巻回されるフイールドをモータ軸近
くまで伸延し、ブレーキアマチユア方向に空洞を
穿設した第１のポケツトと、 そのフイールドとモータ軸との細い間隙でつく
る第１のラビリンスと、 電磁ブレーキコイルの励磁が遮断したときバネ
圧に基づくブレーキアマチユアの軸方向移動によ
りブレーキライニング板が押圧されるサイドプレ
ートのモータ軸に直角方向の長さを伸延し、モー
タ軸の外縁をなすフリンガとの細い間隙で形成す
る第２のラビリンスと、 それらのサイドプレート、フリンガとブレーキ
ライニング板との間に構成する第２のポケツトと
、を具備することを特徴とする電磁ブレーキ付サ
ーボモータ。[Scope of Claim for Utility Model Registration] In an electromagnetic brake that has a bearing that supports a motor shaft at one end and a rotation detection section at the other end, the field around which the electromagnetic brake coil fixed to the bracket that supports the bearing is wound is defined as the motor shaft. The first pocket extends close to the brake armature and has a hollow hole in the direction of the brake armature, the first labyrinth is created by a thin gap between the field and the motor shaft, and the first pocket is created by a narrow gap between the field and the motor shaft. a second labyrinth extending in the direction perpendicular to the motor shaft of the side plate on which the brake lining plate is pressed by the axial movement of the brake armature, and formed by a narrow gap between the side plate and the flinger forming the outer edge of the motor shaft; A servo motor with an electromagnetic brake, comprising: a side plate; a second pocket configured between the flinger and the brake lining plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11686086U JPS6324966U (en) | 1986-07-30 | 1986-07-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11686086U JPS6324966U (en) | 1986-07-30 | 1986-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6324966U true JPS6324966U (en) | 1988-02-18 |
Family
ID=31001844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11686086U Pending JPS6324966U (en) | 1986-07-30 | 1986-07-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6324966U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0271711A (en) * | 1988-09-05 | 1990-03-12 | Tenryu Kogyo Kk | Driving device for operating member to base |
| WO2004067985A1 (en) * | 2003-01-27 | 2004-08-12 | Kabushiki Kaisha Yaskawa Denki | Electromagnetic brake and electric motor incorporating the electromagnetic brake |
| JP2017013166A (en) * | 2015-06-30 | 2017-01-19 | 日立工機株式会社 | Power tool |
| EP4340187A3 (en) * | 2022-08-23 | 2024-07-10 | Black & Decker, Inc. | Electric drive motor for moving apparatus |
-
1986
- 1986-07-30 JP JP11686086U patent/JPS6324966U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0271711A (en) * | 1988-09-05 | 1990-03-12 | Tenryu Kogyo Kk | Driving device for operating member to base |
| WO2004067985A1 (en) * | 2003-01-27 | 2004-08-12 | Kabushiki Kaisha Yaskawa Denki | Electromagnetic brake and electric motor incorporating the electromagnetic brake |
| JP2017013166A (en) * | 2015-06-30 | 2017-01-19 | 日立工機株式会社 | Power tool |
| EP4340187A3 (en) * | 2022-08-23 | 2024-07-10 | Black & Decker, Inc. | Electric drive motor for moving apparatus |
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