Clamp for vacuum coating

The utility model relates to a clamp for vacuum coating, which comprises a detachable upper cover and a bottom shell, the upper cover is provided with a plurality of mounting holes, the bottom shell is provided with a plurality of connecting pieces which are symmetrically distributed with the mounting holes, and the connecting pieces and the mounting holes are vertically symmetrical to form mounting grooves. The device is simple in structure, convenient to disassemble and assemble and capable of effectively improving the assembling efficiency, saving manpower and material resources and reducing the production cost; in addition, through reasonable design, the clamp can quickly fix a product to be coated, coating oil can be conveniently sprayed on the surface of the product, the adhesive force of vacuum coating is improved, meanwhile, the clamp is convenient to take down after coating is completed, operation is convenient, production efficiency can be improved, stability is good, reliability is high, and produc