JPS6041016U

JPS6041016U - holding magnet

Info

Publication number: JPS6041016U
Application number: JP13261683U
Authority: JP
Inventors: 山崎　好雄
Original assignee: 鐘通工業株式会社
Priority date: 1983-08-26
Filing date: 1983-08-26
Publication date: 1985-03-23
Also published as: JPH0215282Y2

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図は従来の保持用磁石の平面図、第２図は従来の保
持用磁石の構造を示す正断面図、第３図は本考案の一実
施例の構造を示す正断面図、第４図は第３図実施例に於
る保持用磁石の製作方法を示す工程図、第５図は第３図
とは別の実施例の構造を示す正断面図である。１１．２１・・・磁性体ブロック、１４．１５・・・開
口部、１４’　、２４’　、１５’　、２５’・・・勾
配、１５．２５・・・磁極部材、１３．２３・・・永久
磁石、１６．２６・・・非磁性部材。FIG. 1 is a plan view of a conventional holding magnet, FIG. 2 is a front sectional view showing the structure of a conventional holding magnet, FIG. 3 is a front sectional view showing the structure of an embodiment of the present invention, and FIG. The drawings are process diagrams showing a method of manufacturing the holding magnet in the embodiment shown in FIG. 3, and FIG. 5 is a front sectional view showing the structure of another embodiment different from that shown in FIG. 11.21... Magnetic block, 14.15... Opening, 14', 24', 15', 25'... Gradient, 15.25... Magnetic pole member, 13.23... Permanent magnet, 16.26...Nonmagnetic member.

Claims

[Claims for Utility Model Registration] 1. A magnetic block, a bottomed oral cavity formed from one end face of the magnetic block, a permanent magnet housed in the oral cavity, and one magnetic pole of the permanent magnet. a magnetic pole member in contact with the mouth, and arranged so that the end face of the magnetic pole member and the end face on the opening side of the magnetic block define the same plane, and the inner circumferential face near the opening of the oral cavity and this In a holding magnet in which a non-magnetic member is filled in an annular gap defined by an outer circumferential surface of the magnetic pole member corresponding to A structure of a holding magnet, characterized in that the outer diameter of the end of the magnetic pole member has a gradient that increases as it reaches the inner side. 2. A utility model registration request in which the magnetic pole member is disc-shaped and the permanent magnet is a columnar permanent magnet magnetized in the axial direction of the oral cavity, and the magnetic pole is in contact with the magnetic pole member and the bottom of the oral cavity. The structure of the holding magnet according to scope 1. 3. A utility model registration request in which the magnetic pole member is cylindrical and the permanent magnet is magnetized in the radial direction, and the magnetic pole is in contact with the inner peripheral surface of the oral cavity and the outer peripheral surface of the magnetic pole member. The structure of the holding magnet according to scope 1.