Title:
ACTUATOR
Document Type and Number:
Japanese Patent JP2023079238
Kind Code:
A
Abstract:
To provide an actuator having such an advantage that the wear resistance of each component of a stroke increasing mechanism is improved by dispersing load and the variation in the assembly of the actuator is reduced.SOLUTION: A guide groove for guiding a ball 34 is formed in at least one abutment surface abutting on balls out of the abutment surfaces of an output end 20, a stem tapered face 52 and a support tapered face 41, constituting the stroke increasing mechanism. The guide groove forms a plurality of contact points P with the ball.SELECTED DRAWING: Figure 1
Inventors:
SAWADA YOHEI
Application Number:
JP2021192599A
Publication Date:
June 08, 2023
Filing Date:
November 27, 2021
Export Citation:
Assignee:
FUJIKIN KK
International Classes:
F16K31/524; F16K7/16; F16K31/44
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