Sorter expands tensioner and sorter

The utility model provides a sorter expands tensioner for the fixed branch option of treating, its characterized in that is at least including middle base, the absorption that has the hole treat the branch option and surround the hole and place vacuum ring, adjustment on the base in treat branch option position and surround the several guide rod subassembly on the base is arranged in to the vacuum ring. The utility model discloses utilize the intra -annular vacuum adsorption in vacuum and fixed to wait the wafer of selecting separately, simultaneous design neotype conveying arm can effectively save hoop on traditional sorter, clamping jaw, inductor, spring leaf etc. And consume spare parts, the stability and the operating efficiency of improvement sorter. 本实用新型提供种分选机扩张器，用于固定待分选件，其特征在于，至少包括中间具有孔洞的底座、吸附所述待分选件并环绕孔洞置于底座上的真空环、调整所述待分选件位置并环绕所述真空环置于底座上的数个导正杆组件。本实用新型利用真空环内的真空吸附并固定待分选的晶圆，同时设计种新型的传送手臂，可以有效省去传统的分选机上的铁环、夹爪、感应器、弹簧片等消耗备件，提高分选机的稳定性和作业效率。