JPS6421838U

JPS6421838U -

Info

Publication number: JPS6421838U
Application number: JP11740487U
Authority: JP
Priority date: 1987-07-30
Filing date: 1987-07-30
Publication date: 1989-02-03

Description

[Brief explanation of the drawing]

第１図はこの考案によるセルフバランシング機
構の概略配置図、第２図は第１図の―線に沿
つて見た図、第３図は回転センサーと振動センサ
ーとの出力を示す図、第４図はアンバランス位置
と励磁する電磁石との関係を示す図である。１……シヤフト、２……軸受け、３……基板、
４……回転板、５……振動センサー、６……回転
センサー、７，７ａ，７ｂ……電磁石、８……制
御装置、９……目印、１０……目印に相当する位
置、１１……アンバランス位置、Ｏ……軸中心。 Figure 1 is a schematic layout of the self-balancing mechanism according to this invention, Figure 2 is a view taken along the - line in Figure 1, Figure 3 is a diagram showing the outputs of the rotation sensor and vibration sensor, and Figure 4 is a diagram showing the output of the rotation sensor and vibration sensor. The figure is a diagram showing the relationship between an unbalanced position and an excited electromagnet. 1... Shaft, 2... Bearing, 3... Board,
4... Rotating plate, 5... Vibration sensor, 6... Rotation sensor, 7, 7a, 7b... Electromagnet, 8... Control device, 9... Mark, 10... Position corresponding to the mark, 11... Unbalanced position, O...Axis center.

Claims

[Claims for Utility Model Registration] (1) A self-balancing mechanism that transmits rotational driving force to a rotational drive source and a driven source rotated by the rotational drive source, the self-balancing mechanism having one end connected to the a rotating shaft member that is connected to a rotational drive source and whose other end is connected to the driven source; a vibration detection member that detects vibration in a direction perpendicular to the axial direction of the rotating shaft member; and the rotating shaft member. a rotation detection member that detects the rotation of the rotary shaft member; a plurality of electromagnets disposed in an annular shape at a predetermined distance from the circumferential surface of the rotating shaft member and at predetermined intervals from each other;
and a control device, the control device is configured to control, when a peak of vibration caused by the vibration detection member occurs during one rotation of the rotating shaft member detected by the rotation detection member, the rotation corresponding to the peak. A self-balancing mechanism characterized by attracting a rotating shaft member by exciting an electromagnet on the side opposite to the shaft center with respect to the circumferential position of the shaft member. (2) The rotating shaft member has a part with a large diameter, and a plurality of electromagnets are disposed outside the large diameter part, as set forth in claim 1 of the utility model registration claim. Self-balancing mechanism. (3) The rotating shaft member is composed of a shaft and a disk-shaped rotating plate attached to the shaft, and a plurality of electromagnets are arranged in a ring shape on the outside of the rotating plate. A self-balancing mechanism according to scope 1.