摘要 |
An inertial drive is disclosed, comprising a length-changeable actuator element (I), a frame element (4) with a support section and with a deformation section, against the contact surfaces of which the actuator element bears, wherein the deformation section has an articulation section (13), a flat spring element (5) which is arranged on the deformation section and has a friction section (3) at the free end thereof, and a friction body (2), which can be driven, in mechanical contact with the friction section. A change in length (S) of the actuating element causes a rotatory movement (D) of the deformation section about the articulation section, which movement is transmitted via the spring element to the friction section for driving the friction body which can be driven. |
主权项 |
1. An inertial drive, comprising a variable-length, in particular piezoelectric actuator element, comprising a frame element with a support section, on the support surface of which a first end section of the actuator element is supported, and with a deformation section, against the abutment surface of which a second end section of the actuator element bears, said second end section being situated opposite the first end section of the actuator element, wherein the deformation section has a joint section, and comprising a flat, preferably planar spring element which is arranged on the deformation section of the frame element and which has a friction section on its free end, and comprising a friction body for being driven, which friction body is in direct or indirect mechanical contact with the friction section, wherein the variation in length of the actuator element gives rise to a rotational movement of the deformation section about the joint section, which rotational movement is transmitted via the spring element to the friction section for the purposes of driving the friction body for being driven, wherein the friction section is arranged spaced apart from the abutment surface in a direction pointing away from the abutment surface. |