JPH0436131U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図・第２図は本考案の一実施例を示し、第
１図は第２図の−線正面図、第２図は第１図
の−線側面図である。これら図面において、 ３……フイールドコア、４……励磁鉄心部、６
……継鉄部、７……電磁コイル、８……アーマチ
ユア、１１……ブレーキドラム。 1 and 2 show an embodiment of the present invention, in which FIG. 1 is a front view taken along the - line in FIG. 2, and FIG. 2 is a side view taken along the - line in FIG. 1. In these drawings, 3...field core, 4...excitation iron core, 6
... Yoke section, 7 ... Electromagnetic coil, 8 ... Armature, 11 ... Brake drum.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 円周方向の複数箇所に形成された一対の溝間を
励磁鉄心部とし残余部分は継鉄部とするとともに
、励磁鉄心部には溝内に収納された電磁コイルが
嵌合固着されたフイールドコアと、このフイール
ドコアの励磁鉄心部と継鉄部の磁極面に磁気吸着
されるとともに、このフイールドコアに径方向移
動自在に支持されたアーマチユアと、このアーマ
チユアを介して前記フイールドコアに嵌合される
円筒部が形成されたブレーキドラムと、このブレ
ーキドラムの円筒部に前記アーマチユアを圧接す
る制動ばねとを備え、前記フイールドコアの前記
励磁鉄心部とこの励磁鉄心部に対して円周方向一
方の前記継鉄部との各磁極面に前記アーマチユア
が磁気吸着される構造としたことを特徴とする電
磁シユーブレーキ。 The area between a pair of grooves formed at multiple locations in the circumferential direction is used as an excitation core part, and the remaining part is used as a yoke part, and the excitation core part is a field core in which an electromagnetic coil housed in the grooves is fitted and fixed. and an armature that is magnetically attracted to the magnetic pole faces of the excitation iron core and the yoke of the field core and is supported by the field core so as to be movable in the radial direction, and the armature is fitted to the field core via the armature. a brake drum in which a cylindrical portion is formed; a braking spring that presses the armature against the cylindrical portion of the brake drum; An electromagnetic shoe brake characterized in that the armature is magnetically attracted to each magnetic pole surface of the yoke part.