The invention discloses a precision motion platform for measuring lead errors of a ball screw, and particularly relates to the technical field of fresh water storage devices. A precision motion platform for measuring lead errors of a ball screw comprises a supporting seat and a linear sliding table arranged on the supporting seat, a fixed seat is arranged on the linear sliding table, a ball nut is arranged on one side of the fixed seat, and a screw penetrating through the fixed seat is arranged on the ball nut; a first coupler is arranged at one end of the screw rod, a servo motor is arranged on the first coupler, a first supporting frame is connected to the servo motor through a bolt, a first lifting mechanism is arranged on the supporting frame, a second coupler is further arranged on the side, away from the screw rod, of the servo motor, a grating encoder is arranged on the second coupler, a second supporting frame is arranged on the grating encoder, and a second lifting mechanism is arranged on the second support frame. According to the technical scheme, the problem that an existing ball screw lead error detection device is complex in operation is solved, and the precision motion platform can be used for measuring lead errors generated when a ball screw works.
本发明专利公开了一种用于测量滚珠丝杠导程误差的精密运动平台,具体涉及淡水存储装置的技术领域。一种用于测量滚珠丝杠导程误差的精密运动平台,包括支撑座和设置在支撑座上的直线滑台,直线滑台上设有固定座,固定座一侧设有滚珠螺母,滚珠螺母上设有穿过固定座的螺杆;螺杆的一端设有第一联轴器,第一联轴器上设有伺服电机,伺服电机上螺栓连接有第一支撑架,支撑架上设有第一升降机构,伺服电机上远离螺杆的一侧还设有第二联轴器,第二联轴器上设有光栅编码器,光栅编码器上设有第二支撑架,第二支撑架上设有第二升降机构。采用本发明技术方案解决了现有的滚珠丝杠导程误差检测设备操作复杂的问题,可用于测量滚珠丝杠工作时产生的导程误差。
Precise motion platform for measuring lead error of ball screw
一种用于测量滚珠丝杠导程误差的精密运动平台
2021-06-04
Patent
Electronic Resource
Chinese
IPC: | G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS , Messen der Länge, der Dicke oder ähnlicher linearer Abmessungen / B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last |
ROBUST MOTION CONTROLLER DESIGN FOR PRECISE TRACKING OF BALL SCREW DRIVEN POSITIONING SYSTEM
BASE | 2018
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