Steering bending arm clamp

The invention discloses a steering bending arm clamp. The clamp comprises a base, a tight clamping mechanism, a first positioning mechanism, a second positioning mechanism and a control mechanism, wherein the tight clamping mechanism comprises an upper clamping block and a lower clamping block which are used for clamping a steering bending arm; the first positioning mechanism comprises a tight clamping bulge, and the tight clamping bulge is matched with a boss on the steering bending arm; the second positioning mechanism comprises a tight clamping column and a positioning block, a positioninggroove is formed in the positioning block, and the center of the positioning groove is aligned with the center of the clamping column, and a fist part of the steering bending arm is arranged in the positioning groove in a clamping mode, and the tight clamping column is tightly pressed on one face, deviating from the positioning block, of the fist part; and the control mechanism is used for controlling the tight clamping m