JPS6258007U

JPS6258007U -

Info

Publication number: JPS6258007U
Application number: JP15096785U
Authority: JP
Priority date: 1985-09-30
Filing date: 1985-09-30
Publication date: 1987-04-10

Description

[Brief explanation of drawings]

第１図はこの考案の一実施例のカバーをはずし
て示す平面図、第２図は第１図の線―に沿つ
て見た図、第３図は分解斜視図、第４図はアマチ
ユアおよびコイルの平面図、第５図は第一のヨー
クの斜視図、第６図は永久磁石の斜視図、第７図
は第二のヨークの斜視図、第８図および第９図は
前記実施例の磁気回路を概略的に示す図、第１０
図は従来の回転形双方向性有極電磁石の斜視図で
ある。図において、７はアマチユア、７０１，７０２
，７０３，７０４は吸着部、８はコイル、９はボ
ビン、１１，１２は第一のヨーク、１３，１４は
永久磁石、１５は第二のヨーク、１５１，１５２
は側部、１５３は架橋部である。なお、各図中同
一符号は同一または相当部を示す。 Fig. 1 is a plan view of an embodiment of this invention with the cover removed, Fig. 2 is a view taken along the line - of Fig. 1, Fig. 3 is an exploded perspective view, and Fig. 4 is an armature and A plan view of the coil, FIG. 5 is a perspective view of the first yoke, FIG. 6 is a perspective view of the permanent magnet, FIG. 7 is a perspective view of the second yoke, and FIGS. 8 and 9 are the above embodiments. Diagram 10 schematically showing the magnetic circuit of
The figure is a perspective view of a conventional rotating bidirectional polarized electromagnet. In the figure, 7 is amateur, 701, 702
, 703, 704 are adsorption parts, 8 is a coil, 9 is a bobbin, 11, 12 are first yokes, 13, 14 are permanent magnets, 15 is a second yoke, 151, 152
153 is a side portion, and 153 is a bridge portion. Note that the same reference numerals in each figure indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

an armature that passes through a central opening of a bobbin around which a coil is wound, is pivotally supported within the bobbin, and has both ends protruding from the bobbin, and has suction portions on both left and right sides of the protrusion; a first pair of yokes supporting the bobbin;
a pair of permanent magnets arranged on the outside of each of the first yokes and passing magnetic flux in the same direction through the armature; and a connecting portion that connects the side portions in contact with the outer surfaces of the pair of permanent magnets with each other. A rotating bidirectional polarized electromagnet characterized by having a U-shaped second yoke consisting of.