CNC grinding machine SK7405

3-axis

This machine is mainly used to grind precisely thread grooves of small screw for batch manufacturing 【NC system configuration】 1、CNC system SIEMENS 828D,controlling 3 NC axes 2、NC axis details Axis Z: Longitudinal table traverse (With grating scale) full close-looped Axis X: Cross feed of wheelhead (With grating scale) full close-looped Axis C: Rotation of work spindle (With circular grating scale) full close-looped 【Working accuracy】 Accuracy class obtainable (single-rib) 2π at a periodic pitch 0.004mm Over the entire length of screw 0.006mm Roughness Ra 0.32μm 【Technical characteristics】 1、Equipped with an automatic clamping mechanism to achieve fast clamping of workpiece 2、An auto-alignment device to match pre-cut thread groove is provided 3、Wheel dressing is conducted by a formed diamond roller to effectively achieve wheel dressing 4、Multi-rib grinding process can make a high production of screw grinding 5、Single-rib grinding process can realize a high precision of screw grinding 6、A full-closed housing and an efficient centrifugal oil mist exhauster are