Who knows the calculation and selection of the tongs?
When there must be a pretension and the need for regular adjustment in the use of wear, it should be used for pre-tightening or the pre-compact structure of the double nut thread. With good dustproof condition, and only need to adjust the clearance and pre-tightening force when assembling, the structure can be adjusted by using the simple double nut gasket
Hyman, lu on this so you can choose, for example, when the time slot is allowed to exist (such as vertical motion), can be used with single circular arc form thread groove of single nut ball screw pair
According to the requirement of dustproof protection and the requirement of interplay and pre-tightening, the appropriate structure can be chosen.
