摘要:
The present invention provides a disengageable automatic system for torsional and radial compensation realized by the assembly of two parts: a secondary support with direct transmission (unitary transmission ratio) and an automatic device mounted on it. The system is used together with another rotational synchronized axis (primary support). The torsional relaxation is carried out by the secondary support and the radial relaxation is carried out by the automatic device. They are structurally independent and separable. In case of combined use, the effects let the workpiece achieve its natural position (deformed) and realize the complete workpiece relaxation. Leaving enough stock on the workpiece during the roughing operation (greater than the deformation expected), the finishing operation can be performed immediately without losing the zero point. In such a way the deformation compensation is automatic.
摘要:
A compensation device mounted on the secondary support or on the tailstock allows the relaxation of the workpiece in its natural position relieving all the residual stresses introduced by the chip removal operations and the compensation of the relative deformation before finish machining. The relaxation procedure is automatic and programmable.