Combined type tendrilleaf line drawing gauge

The utility model discloses a combined type cissoid line drawing gauge which comprises a T-shaped gauge frame, a secant line sliding frame, a positioning cone rod, a base circle rotating rod, a paintbrush structure and a slip rope system. The T-shaped gauge frame comprises a first plate piece which is transversely arranged and a second plate piece which is vertically fixed at one end of the first plate piece; adjusting ground feet are fixed to the three extending ends of the T-shaped gauge frame respectively, the thread cutting sliding frame comprises a sliding frame upper plate and a sliding frame lower plate which are located on the upper side and the lower side of the first plate, one end of the sliding frame upper plate is fixedly connected with the same end of the sliding frame lower plate, and the positioning conical rod penetrates through the thread cutting sliding frame and is rotationally connected with the thread cutting sliding frame. The distance between the paintbrush structure and the positionin