Radial pin roller lead screw

The invention discloses a radial pin roller lead screw device which is simple in structure, simple in machining technology, easy and convenient to maintain, small in abrasion, capable of achieving high-speed running, low in price and capable of converting rotary motion into rectilinear motion. The radial pin roller lead screw device can serve as substitute products of ball screw devices, trapezoidlead screw devices or planet pin roller lead screw devices in multiple applications. 本发明公开了种径向滚柱丝杆装置，旨在提供种结构简单，加工工艺简单，维修简便，磨损小，可高速运行的价格较低的旋转运动转换为直线运动的径向滚柱螺母丝杆装置，其在很多应用中可作为滚珠丝杆装置，梯形丝杆装置或行星滚柱丝杆装置的替代产品。