Tool magazine for automatic tool changing of machine tool

The utility model belongs to the technical field of machine tool disc type tool magazines, and particularly relates to a tool magazine for automatic tool changing of a machine tool, which comprises tools, tool holder clamps and a tool disc, and further comprises readers, identification codes, a PLC (programmable logic controller) and a warning lamp, the readers correspond to the tool holder clamps one by one, each reader comprises a scanning part, the scanning direction of each scanning part faces the identification code of the corresponding tool, and the warning lamp is connected with the PLC. Each reader corresponds to a specific identification code, each reader sends a signal to the PLC after reading a non-corresponding identification code, the output ends of the plurality of readers are all in communication connection with the PLC, and the output end of the PLC is in communication connection with the warning lamp; compared with the prior art, the tool holder clamp has the advantages that after each reader