On-line calibrating tool for accelerometer debugging equipment

The utility model belongs to the detecting technology, and particularly relates to an on-line calibrating tool for accelerometer debugging equipment, which includes a transition disk, a measurement standard device, an adjusting ball, adjusting screws and fastening screws, wherein the transition disk is a circular structure, a plurality of threaded through holes provided with grooves and used for mounting the fastening screws are uniformly distributed on the circumference of the transition disk, a ball socket for placing the adjusting ball is arranged at the center of the transition disk, and a plurality of threaded holes for mounting the adjusting screws are uniformly distributed around the ball socket; the transition disk is connected with precise indexing equipment through the fastening screws; before the locking of the fastening screws, hole gaps exist between the threaded through holes and the fastening screws; the measurement standard device is connected with the transition disk through the adjusting screws, and the lower surface of the measurement standard device is contacted with the adjusting ball arranged in the ball socket. The on-line calibrating tool for the accelerometer debugging equipment is highly precise in calibrating, is highly reliable, can perform on-line detection, shortens the calibrating time, reduces the labor intensity, and improves the measuring efficiency to more than 4 times.