JPH03104051U

JPH03104051U -

Info

Publication number: JPH03104051U
Application number: JP1180690U
Authority: JP
Priority date: 1990-02-07
Filing date: 1990-02-07
Publication date: 1991-10-29

Description

[Brief explanation of drawings]

第１図は本考案のマグネツトロータの一実施例
の分解斜視図、第２図イは同実施例の組立状態を
示す斜視図、第２図ロは同実施例の断面図、第３
図イは本考案の他の実施例の円筒状カラーを示す
斜視図、第３図ロは同実施例の組立状態を示す断
面図、第４図イ，ロ，ハは溜り溝の各種態様を示
す断面図、第５図イは本考案の他の実施例の円筒
状カラーを示す正面図、第５図ロは同実施例の組
立状態を示す断面図、第６図イ，ロ，ハは従来例
である。Ａ……マグネツトロータ、１……円筒状カラー
、２……リング状マグネツト、３……溜り溝、４
……接着剤、５……拡径段部、６……面取り。 FIG. 1 is an exploded perspective view of an embodiment of the magnetic rotor of the present invention, FIG. 2A is a perspective view showing the assembled state of the same embodiment, FIG.
Figure A is a perspective view showing a cylindrical collar according to another embodiment of the present invention, Figure 3 B is a sectional view showing the assembled state of the same embodiment, and Figures 4 A, B, and C show various aspects of the reservoir groove. 5A is a front view showing a cylindrical collar of another embodiment of the present invention, FIG. 5B is a sectional view showing the assembled state of the same embodiment, and FIGS. This is a conventional example. A... Magnet rotor, 1... Cylindrical collar, 2... Ring-shaped magnet, 3... Reservoir groove, 4
...adhesive, 5...diameter expansion step, 6...chamfering.

Claims

[Claims for Utility Model Registration] 1. Consisting of a cylindrical collar made of a non-magnetic material and a ring-shaped magnet that is tightly fitted to the outside of the cylindrical collar, the ring-shaped magnet is fitted on the outer peripheral surface of the cylindrical collar. A magnetic rotor with adhesive grooves carved into the positions. 2. The magnet rotor according to claim 1, wherein a ring-shaped reservoir groove is carved along the outer peripheral surface of a cylindrical collar. 3 The reservoir groove has a width of 0.1 mm to 2 mm and a depth of 0.1 mm to
The magnet rotor according to claim 1 or 2 of the utility model registration claim, wherein the magnet rotor is set in a range of 2 mm. 4. The magnet rotor according to claim 1 or 2 of the above-mentioned utility model registration, in which a reservoir groove having a V-shaped cross section with a width of 0.2 mm to 1 mm and a depth of 0.2 mm to 1 mm is formed.