| 摘要 |
PROBLEM TO BE SOLVED: To provide a linear actuator in which, even if wiring from a coil is slackened, the wiring is prevented from being in contact with a movable part.SOLUTION: A linear actuator 100 comprises: a first tube 10 with which a plurality of coils 41 held by a cylindrical yoke 40 are provided insides; a rod 30 which is freely movable in an axial direction within the yoke 40; a plurality of permanent magnets 31 which are held side by side with the rod 30 in the axial direction and disposed oppositely to the plurality of coils 41; wiring 44 which is connected to the plurality of coils 41 and led out of the linear actuator 100 via an opening 11A that is provided in the first tube 10; and a guard member 60 which is provided in the first tube 10 and interposed between the wiring 44 and the rod 30.SELECTED DRAWING: Figure 1 |
