Cutting and grinding composite device for aerospace titanium alloy skin part

The utility model discloses a cutting and polishing composite device for an aerospace titanium alloy skin part, and belongs to the technical field of machining. Comprising a bottom plate and a supporting frame and further comprises a cutting mechanism, a grinding mechanism, a moving seat, a moving assembly and a clamping mechanism. Wherein a cavity is formed in the inner side of the movable seat, and the clamping mechanism comprises a fixed plate, a movable plate, a sliding sleeve, a guide rod and a first spring; a to-be-machined part can be clamped and fixed through the clamping mechanism, the clamped to-be-machined part can be pressed through a pressing assembly in the clamping mechanism, and the to-be-machined part can be kept stable; and a to-be-machined part can be conveniently and quickly inserted and fixed between the movable plate and the fixed plate. 本实用新型公开了一种用于航空航天钛合金蒙皮部件切割打磨复合装置，属于机械加工技术领域；包括底板和支撑架，还包括：切割机构、打磨机构、移动座、移动组件、夹持机构；其中，所述移动座内侧设有空腔，所述夹持机构包括：固定板、移动板、滑动套、导向杆、弹簧一；通过设有夹持机构可对待加工部件进行夹持固定，通过夹持机构