The present invention relates to a test apparatus for inspecting various performances of a forcer of a planar motor, such as whether a platen constituting a planar motor is properly machined, and a force and displacement of a forerunner.;The present invention is characterized by a frame 11 and a bracket 12 provided on both sides of the platen 1 in parallel and a carrier 13 installed between the brackets and linearly moved by the drive of the motor M, A forer gauge stop plate 14 fixed to the tip of the carrier and connected to the protrusion of the forer F, and a cylinder (not shown) provided on both sides of the toe and a cylinder 6), and a holder (15) fixed to the both side cylinder rods and holding an foresers.
展开▼
