JPS60184443U - disc brake device - Google Patents

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図はこの考案の実施例の縦断面図、第２図は第１図
の可動鉄心の反転取付は状態の説明図、第３図は従来の
縦断面図である。 １・・・回転軸、３・・・回転円板、６・・・固定部、
７・・・固定鉄心、１２・・・制動ばね、１３・・・電
磁コイル、２５・・・可動鉄心、２５ａ・・・突出部。FIG. 1 is a longitudinal cross-sectional view of an embodiment of this invention, FIG. 2 is an explanatory view of the reverse mounting of the movable iron core of FIG. 1, and FIG. 3 is a longitudinal cross-sectional view of a conventional method. 1... Rotating shaft, 3... Rotating disk, 6... Fixed part,
7... Fixed iron core, 12... Braking spring, 13... Electromagnetic coil, 25... Movable iron core, 25a... Projection part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 回転軸に軸方向に移動可能にはめ込んだ回転円板と、そ
の−側面と対向して軸方向にのみ移動可能に設けた円板
状の可動鉄心と、この可動鉄心を介して回転円板をその
他側面と対向する固定部に押しつけることにより制動作
用を行う制動ばねと、電磁コイルの励磁に伴い前記制動
ばねに抗して可動鉄心を吸引する固定鉄心とを備えてな
る円板ブレーキ装置において、前記可動鉄心の制動面と
反対の側面に環状の突出部を適当な高さで設けたことを
特徴とする円板ブレーキ装置。A rotating disk fitted into the rotating shaft so as to be movable in the axial direction, a disk-shaped movable iron core provided so as to be movable only in the axial direction facing the side surface of the rotating disk, and the rotating disk being moved through the movable iron core. In a disc brake device comprising a brake spring that performs a braking action by pressing against a fixed part facing a side surface, and a fixed core that attracts a movable core against the brake spring as an electromagnetic coil is excited, A disc brake device characterized in that an annular protrusion is provided at an appropriate height on the side surface of the movable iron core opposite to the braking surface.