DRIVING APPARATUS FOR PENTOGRAPH

摘要

A driving apparatus for a pantograph robot is provided to easily vary a stroke which is a length of being connected to a shape memory alloy. The driving apparatus for the pantograph robot comprises a first fixing part(100), a second fixing part(200) which is arranged in the lower part of the first fixing part, a stroke variant part which is installed between the first fixing part and the second fixing part, and varies the stroke of the second fixing part and the first fixing part according to a current value provided from outside, and a location compensation part which is connected to the second fixing part and amends the stroke of the varied second fixing part.