Safe and precise liquid crystal display universal testing machine with fast operation

The invention discloses a safe and precise liquid crystal display universal testing machine with fast operation. The liquid crystal display universal testing machine includes a rack main body, a protection device arranged on sides of the rack main body and a liquid crystal touch device arranged on one side of the rack main body. The rack main body includes a base, columns arranged on the two endsof the base, a top plate arranged on the upper ends of the columns, an upper fixture arranged below the top plate, and a lower fixture which is arranged under the upper fixture and corresponds to theupper fixture. A tension test and an extrusion test can be quickly carried out on a detected object through the upper fixture and the lower fixture corresponding to the upper fixture of the rack mainbody. Moreover, the safety performance of the testing machine can be improved by combining the protection to avoid accidental injury of a worker when a workpiece is broken and popped out, which is safer in use. In addition, a p