JPS6021038U

JPS6021038U - Electromagnetic brake device

Info

Publication number: JPS6021038U
Application number: JP11380783U
Authority: JP
Inventors: 本庄　敏雄; 藤井　好三郎; 圭悟福永; 豊山崎
Original assignee: 三菱電機株式会社
Priority date: 1983-07-20
Filing date: 1983-07-20
Publication date: 1985-02-13

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来の電磁ブレーキ装置の部分断面正面図、第
２図はこの考案の一実施例を示す部分断面正面図である
。図中、１はブレーキ箱、１ａは制動用側壁、１ｂは制動
面、１Ｃは複数個の雌ねじ、２は回転子軸、３はブレー
キ歯車、５はブレーキ板、８は被制動回転体、９は複数
個の締結部材、１０は固定鉄心、１１は可動鉄心、１１
ａは一対の貫通孔、１３は励磁巻線、１４は弾性体、１
５は固定鉄心部分である。なお、図中同一符号は同一ま
たは相当部分を示す。FIG. 1 is a partially sectional front view of a conventional electromagnetic brake device, and FIG. 2 is a partially sectional front view showing an embodiment of this invention. In the figure, 1 is a brake box, 1a is a braking side wall, 1b is a braking surface, 1C is a plurality of female screws, 2 is a rotor shaft, 3 is a brake gear, 5 is a brake plate, 8 is a rotating body to be braked, 9 are a plurality of fastening members, 10 is a fixed core, 11 is a movable core, 11
a is a pair of through holes, 13 is an excitation winding, 14 is an elastic body, 1
5 is a fixed core portion. Note that the same reference numerals in the figures indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

(1) A brake box having a hollow braking side wall formed on the inner circumference, a rotating shaft passing through the hollow part, and a brake plate connected to the rotating shaft and facing the braking side surface. A braking rotating body, a movable core that faces the brake plate, a fixed core portion that is coupled to the brake box through a plurality of fastening members and allows rotation of the braked rotating body when energized, and the fixed core. In the elastic body that brakes the braked rotary body when the part is deenergized, at least a pair of fastening members in symmetrical positions of the plurality of fastening members are connected to a pair of fastening members formed on the peripheral edge of the movable iron core. Through hole! i′ An electromagnetic brake device characterized by being loosely fitted.

(2) The plurality of fastening members pass through a plurality of through holes provided at equal intervals in the flange portion of the stator core, and a plurality of fastening members are formed in the braking side wall opposite to the through holes. The electromagnetic brake device according to claim 1, which is a registered utility model, characterized in that the electromagnetic brake device is a plurality of bolts screwed into a plurality of female screws.

(3) The electromagnetic brake device according to claim 1, characterized in that the number of brake plates is one.

(4) The electromagnetic brake device according to claim 1, wherein the brake plates are a pair of brake plates facing each other with a friction plate interposed therebetween.

(5) Utility model registration claim 1, characterized in that the movable iron core has a pair of protrusions provided at symmetrical positions on the outer periphery, and a through hole is formed symmetrically in each of the pair of protrusions. Electromagnetic brake device as described in section.