Clock spring with positioning mechanism

The utility model discloses a clock spring with a positioning mechanism, which comprises a clock spring body, a mounting assembly and a hollow groove, the mounting assembly specifically comprises a soldering lug, a hollow upright post, a locking screw sheet, a screw sleeve, a bearing and a circular shaft, the clock spring body is fixedly connected with the soldering lug, the mounting assembly is arranged on the soldering lug, and the hollow upright post is fixedly connected with the mounting assembly. A hollow stand column is installed on the surface of the top of the clock spring body, a bearing is connected to the top of the hollow stand column in a matched mode, a circular shaft is connected into the hollow stand column in a threaded mode, a locking screw piece is connected to the top of the circular shaft in a matched mode, a screw sleeve is installed on the top of the bearing, and the locking screw piece penetrates through the screw sleeve and the bearing. And the thread is in threaded connection with th