Front seat longitudinal regulation performance tester for automotive seats

This invention discloses a performance testing machine of longitudinal adjustment for automobile front seat, which comprises working table lower-body, upper-body, seat frame and body modular, wherein, said working table upper-body is movably connected with working table lower-body on left which sets adjusting blot inside and a fixing bolt nut on right side through butt; said working table upper-body has a longitudinal guide on top left which sets a seat sliding rail into which seat frame is embedded; the said seat frame is embedded into support sliding rail through seat's mid-fulcrum; said working table top has a steady rest on another end which sets a cylinder whose ektexine groove is provided with two inductance type position sensors; said cylinder body is provided with potentiometer, and strain thrust transducer is connected to cylinder rod in one end and to seat feet guide rail through coupling bar in another.