Unloading memory device in reciprocal rotation type

The utility model relates to an unloading memory device in reciprocal rotation type, include: the frame is fixed in the linear guide of a plurality of parallels of frame upper end, and with the slideplate that linear guide is connected, drive slide plate edge linear guide reciprocating motion's drive arrangement sets up the parts rack supporting mechanism on slide plate, sets up the parts rack onthe parts rack supporting mechanism, slide plate is reciprocating motion between two positions setting for, the utility model discloses be applied to the last unloading of robot, can remedy the defect that there is the error in the industrial robot location, guarantee the last unloading precision of work piece, have very strong practicality. 本实用新型涉及种往复旋转式上下料缓存装置，包括：框架，固定于框架上端的若干条平行的直线导轨，与直线导轨连接的移动滑板，驱动移动滑板沿直线导轨往复移动的驱动装置，设置于移动滑板上的零件架支撑机构，设置于零件架支撑机构上的零件架，所述移动滑板在设定的两个位置间往复移动，本实用新型应用于机器人的上下料，能够弥补工业机器人定位存在误差的缺陷，保证工件的上下料精度，具有很强的实用性。