| 摘要 |
<p>Electric linear actuator including: a housing (4); a motor (2) held by the housing (4); a nut member (5) rotatably held with respect to the housing (4); a screw shaft (3) threadedly engaged with the nut member (5); a drive shaft (21) directly coupled with the motor (2); a rotation transmitting member (24) rotatably supported about the drive shaft (21); a rotary driven member (51) fixed to the nut member (5) and rotated in accordance with the rotation transmitting member (24); a clutch member (7) to which rotation of the drive shaft (21) is transmitted, and which is provided so as to freely advance and retract in an axial direction of the drive shaft (21), and in which meshing with the rotation transmitting member (24) is effected at an engagement position, and meshing with the rotation transmitting member (24) is cancelled at a retraction position; and a setting lever (73) capable of setting the clutch member (7) to one of the advance position and the retraction position.</p> |
