Angle adjusting frame for smooth blasting perforating machine

The invention belongs to the technical field of drilling machine supporting devices, and particularly relates to an angle adjusting frame for a smooth blasting perforating machine, which comprises a perforating machine mounting seat and a supporting frame body, the perforating machine mounting seat is rotatably connected to the supporting frame body through a rotating shaft, the rotating shaft is coaxially and rotatably connected with a first angle dial, and the rotating shaft is provided with a first pointer; a second pointer is arranged on the supporting frame body, and the first pointer and the second pointer point to the 90-degree scale line of the first angle dial; a telescopic assembly, a first locking assembly used for fixing the first angle dial and a second locking assembly used for fixing the rotating shaft are arranged on the supporting frame body, the telescopic assembly comprises a circular ring, a steel wire rope penetrates through the circular ring, the two ends of the steel wire rope are fixed