具体标准如下： C0：滚珠丝杠的轴向游隙和径向游隙较大，适用于一般机械设备,滚珠丝杠螺母可将旋转运动转换为线性运动，具有高精度、高承载能力、低摩擦、长寿命等特点,它由滚珠和螺纹杆组成，滚珠在螺纹杆的螺旋槽中滚动，从而使螺纹杆沿轴向移动,同时，也需要注意清洗和保养滚珠丝杠，以保证其正常运行,该滚珠丝杠由台湾phi公司生产，采用进口材料和先进的生产工艺，具有优异的性能和可靠性, 滚珠丝杠自动润滑系统具有使用方便、润滑效果好、维护简单等优点，被广泛应用于机床、自动化设备、机器人等领域,滚珠丝杠是一种机械传动元件，由螺纹导轨和滚珠凸轮组成, 关键词：滚珠丝杠；升降机；传动效率；负载能力；动态响应 Abstract: This paper mainly introduces the structure and working principle of the ball screw lifting mechanism, and analyzes and evaluates its performance. Firstly, the basic principle and classification of the lifting machine are introduced, and then the structure and working principle of the ball screw lifting mechanism are introduced in detail, including the ball screw, guide rail, motor and other components. Then, the performance of the ball screw lifting mechanism is analyzed and evaluated, mainly including transmission efficiency, load capacity, dynamic response and other aspects. Finally, the advantages and disadvantages of the ball screw lifting mechanism are discussed, and some improvement measures and application prospects are put forward. Keywords: ball screw; lifting machine; transmission efficiency; load capacity; dynamic response,江苏是中国制造业的重要基地之一，拥有先进的生产设备和优秀的技术人才，其轧制滚珠丝杠具有高精度、高强度、耐磨损、稳定性好等优点,但需要注意的是，滚珠丝杠直径的增大所带来的显著优势在于承载能力的提高，但同时也会带来滚珠丝杠的重量增加以及机械系统的安装难度增加等问题