Gear grinding machine lead screw installation auxiliary tool

A gear grinding machine lead screw installation auxiliary tool relates to the technical field of lead screw installation and comprises a steel sleeve and a copper sleeve arranged on the inner wall ofthe steel sleeve and used for sleeving a lead screw, the steel sleeve comprises two semi-ring steel sleeves connected through threads, the copper sleeve comprises two semi-ring copper sleeves, the semi-ring copper sleeves are in threaded connection with the corresponding semi-ring steel sleeves, and the semi-ring copper sleeves are in threaded connection with the semi-ring steel sleeves. And a mounting hole is also formed in the semi-ring steel sleeve. According to the utility model, the damage to the lead screw during installation can be reduced to a great extent. 磨齿机丝杠安装辅具，涉及丝杠安装技术领域，其包括钢制套和设置在钢制套内壁上并用于套住丝杠的铜制套，所述钢制套包括通过螺纹连接的两个半环钢套，所述铜制套包括两个半环铜套，所述半环铜套与对应的半环钢套螺纹连接，所述半环钢套上还开设有一个安装孔。本实用新型可在很大程度上减少安装时对丝杠的损坏。