Tool clamp

The utility model relates to the field of lamp manufacturing, and discloses a tool clamp which comprises an installation base, a jig assembly and a fastener. The number of the jig assemblies is at least two. The jig assembly comprises a positioning plate, a connecting plate and a jig plate. An avoiding hole and an embedding hole are formed in the connecting plate, a jig groove is formed in the jig plate, and the jig groove is communicated with the embedding hole and the avoiding hole; the fastener sequentially penetrates through the jig plate, the connecting plate and the positioning plate and then is connected with the mounting base. Nuts are fixed by forming the embedding holes in the connecting plate, the locking plates are placed in the jig grooves in the jig plate, the lamp holder and the locking plates can be rapidly connected and fixed, two-hand operation is not needed, meanwhile, the multiple jig assemblies are arranged, the multiple locking plates can be installed and fixed at a time, and the working