Friction-wear test device mounted on lathe and working method of friction-wear test device

The invention discloses a friction-wear test device mounted on a lathe and a working method thereof, the friction-wear test device is mainly used for simulating a tool friction-wear test in turning processing, and the device comprises a tool bar assembly for fixing a blade, a feeding assembly for providing positive pressure and a force measuring assembly for monitoring and collecting force, the method is characterized in that under the condition that stable positive pressure is provided, the tool completes a friction wear test, and monitoring of positive pressure stability and collection of friction force are completed at the same time. The air cylinder is adopted as a power source, the selectable pressure range of the test is large, energy is clean, application is reliable, all components are connected through bolts, the structure is simple, rigidity is high, and test errors caused by vibration are reduced. 本发明公开了一种安装在车床上的摩擦磨损试验装置及其工作方法，主要用于模拟车削加工中的刀具摩擦磨损试验，该装置包括固定刀片的刀杆组件、提供正压力的进给组件以及监测和收集力的测力组件三大部分，其特征在于在提供