WORM REDUCTION GEAR WITH MOTOR AND ELECTRIC ASSIST DEVICE

To provide a worm reduction gear with a motor, capable of attenuating a minute displacement of a worm in an axial direction.SOLUTION: A damper mechanism 21 for attenuating the axial displacement of a worm 19 is constituted by inserting a piston part 84 fitted on a guide member 53 fixed on a housing...

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Bibliographic Details
Main Author SHINOHARA SHIGEO
Format Patent
LanguageEnglish
Japanese
Published 27.05.2022
Subjects
LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
MOTOR VEHICLES
PERFORMING OPERATIONS
TRAILERS
TRANSPORTING
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Summary:To provide a worm reduction gear with a motor, capable of attenuating a minute displacement of a worm in an axial direction.SOLUTION: A damper mechanism 21 for attenuating the axial displacement of a worm 19 is constituted by inserting a piston part 84 fitted on a guide member 53 fixed on a housing 16 into a bottomed cylinder hole 37 opened in a front end face of the worm 19 and filling a cylinder hole 37 with viscous fluid 105.SELECTED DRAWING: Figure 5 【課題】ウォームの軸方向の微小変位を減衰できる、モータ付ウォーム減速機を提供する。【解決手段】ウォーム１９の軸方向変位を減衰するためのダンパ機構２１を、ウォーム１９の先端面に開口した有底のシリンダ孔３７に、ハウジング１６に固定されたガイド部材５３に備えられたピストン部８４を挿入し、かつ、シリンダ孔３７に粘性流体１０５を充填することにより構成する。【選択図】図５
Bibliography:Application Number: JP20200191102