Laser processing device

The invention provides a laser processing device. The device comprises a base, a conveyor belt and a first processing workstation, wherein the first processing workstation comprises a material takingmanipulator for taking and placing a workpiece, and at least one first processing mechanism; each first processing mechanism comprises a rack, a positioning jig and a laser machine; each positioning jig comprises a bottom plate, a fixing plate, at least one pressing assembly and a moving driving part; the bottom plate is arranged on the rack; the edge of one side of each fixing plate is pivoted with the edge of one side of the corresponding bottom plate; the at least one pressing assembly is arranged on each fixing plate and used for fixing the workpiece to the corresponding fixing plate; themoving driving parts are arranged on the bottom plates and are connected to the fixing plates; each fixing plate is driven through the corresponding moving driving part to rotate around the edge of one side of the correspondin