JPS58163731U

JPS58163731U - Electromagnetic clutch/brake device

Info

Publication number: JPS58163731U
Application number: JP6238082U
Authority: JP
Inventors: 博熊谷
Original assignee: 三菱電機株式会社
Priority date: 1982-04-28
Filing date: 1982-04-28
Publication date: 1983-10-31

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図はこの考案の一実施例を上半部を断面にして示す
側面図、第２図は第１図の■−■線に沿う部分断面図、
第３図は第２図の部分拡大断面図である。なお、図中同一符号は同一部分を示し、７は駆動側回転
体、８は従動側回転体、４は回転軸、１３はブレーキ回
転体、１５はブレーキ固定体、９は出力軸、１８は穴、
１９はコイルバネ、２０は鋼球である。Fig. 1 is a side view showing an embodiment of this invention with the upper half sectioned; Fig. 2 is a partial sectional view taken along the line ■-■ in Fig. 1;
FIG. 3 is a partially enlarged sectional view of FIG. 2. In addition, the same reference numerals in the drawings indicate the same parts, 7 is the driving side rotating body, 8 is the driven side rotating body, 4 is the rotating shaft, 13 is the brake rotating body, 15 is the brake fixed body, 9 is the output shaft, and 18 is the rotating body. hole,
19 is a coil spring, and 20 is a steel ball.

Claims

[Scope of utility model registration request]

(1) A driving side rotating body attached to the rotating shaft, a driven side rotating body provided opposite to this driving side rotating body and attached to the output shaft, and this driven side rotating body and the above driving side rotating body. an electromagnetic clutch section consisting of an excitation coil that is electromagnetically coupled as appropriate; a brake rotating body that is slidably mounted on the output shaft in the axial direction; and a brake fixing body that is provided opposite to the brake rotating body. The brake fixed body is provided with an electromagnetic brake section consisting of an excitation coil that slides the brake rotor in the axial direction and is electromagnetically coupled as appropriate to apply braking to the brake rotor, and the brake rotor and the output shaft are connected to each other. An electromagnetic clutch/brake device comprising an elastic pressing member elastically protruding toward the other between sliding coupling surfaces on one side thereof.

(2) The elastic pressing member is configured to push a steel ball elastically with a coil spring into a hole on one surface between the sliding coupling surfaces of the brake rotor and the output shaft toward the other surface between the sliding coupling surfaces. An electromagnetic clutch/brake device according to claim 1, characterized in that the electromagnetic clutch/brake device is provided so as to protrude.

(3) The above elastic member is made by fitting an O-ring made of an elastic material such as silicone rubber or Teflon into a groove provided on one surface between the sliding and connecting surfaces of the brake rotor and the output shaft, and , an electromagnetic clutch/brake device according to claim 1, wherein the electromagnetic clutch/brake device is characterized in that it has seven protrusions projecting toward the other surface between the sliding coupling surfaces.

(4) The elastic pressing member is provided between the sliding coupling surfaces of the brake rotating body and the output shaft so as to protrude in the radial direction from one surface toward the other surface. The electromagnetic clutch described in claim 1 of the utility model registration claim.
Brake device.

(5) The elastic pressing member is provided between the sliding coupling surfaces of the brake rotating body and the output shaft so as to protrude in the circumferential direction from one surface toward the other surface. The electromagnetic clutch according to claim 1 of the utility model registration claim
Brake device.