Plate spring support detection device

The invention provides a plate spring support detection device, which comprises a base, a pair of detection plates, a detection block, a pair of locking mechanisms, a first detection pin and a second detection pin, wherein the base is provided with an opening groove and first detection holes; the pair of detection plates is arranged on the bottom surface of the base and respectively located at two sides of the opening groove, and each detection plate is provided with second detection holes; the detection block is arranged on the top surface of the base, the detection block is provided with a detection part placed above the opening groove in a hanging mode, the side surface of the detection part is provided with a third detection hole and a fourth detection hole which are coaxial, and the aperture of the third detection hole is larger than that of the fourth detection hole; the pair of locking mechanisms is arranged on the top surface of the base and respectively located at two sides of the opening groove; and the second detection pin is provided with a small diameter part and a larger diameter part which are coaxial. High-efficiency precision detection can be carried out on the plate spring support, and the cost is low.