The invention discloses a method for adaptively controlling a table top of a
cutting system, which belongs to the technical field of vibration cutter
processing, and comprises the following steps of: establishing a
matrix type acquisition full platform, marking acquisition points on the
matrix type acquisition full platform, and obtaining a row sequence number of each acquisition point; detecting depth coordinates of each acquisition point, and establishing a depth
database of the acquisition points; taking the first acquisition point as a reference point, and establishing a compensation depth
database of the acquisition points based on the depth of the first acquisition point; all coordinate points passed by the
machining tool in the
machining process are obtained; judging whether the
machining process is real movement or not; on the basis that the
machining process is real movement, the current coordinate point of the machining tool in the real movement process is obtained; on the basis of the current coordinate point, the compensation depth of the current coordinate point is obtained according to a non-linear compensation formula in combination with the compensation depth
database of the collection points; and based on the compensation depth of the current coordinate point, the lifting shaft is driven to compensate the machining tool. And compensation is performed according to the flatness of the platform, so that the
cutting precision and quality are improved.