Automobile clamp support convenient to adjust

The utility model provides an automobile clamp support convenient to adjust, which belongs to the technical field of automobile clamps and comprises two bottom plates, an adjusting mechanism is mounted between the two bottom plates and comprises a ball screw and two guide rods, one end of the ball screw is provided with a knob, the knob is positioned on the outer side of one bottom plate, and the other end of the ball screw is provided with the guide rods. A nut seat is installed on the ball screw, two guide rods are fixedly installed between the two bottom plates on the two sides of the ball screw respectively and penetrate through the nut seat, the nut seat is sleeved with a movable plate, supporting columns are installed in the center of the top of one bottom plate and the center of the top of the movable plate, and installation plates are installed in the top areas of the supporting columns. According to the device, through the design of the two mounting plates, the bottoms of the two ends of a long autom