 The Shenyang CAK50186 machine tool is equipped with a wide-number system GSK980TDi to process a hollow long-axis outer knurl with a workpiece length of 1.8 m and a diameter of 86 mm. The knurling depth is required to be 1mm, the overall depth is consistent, the lines are clear, and there is no chaos.
Clamping method: one clip and one top + heel holder;
Machine tool requirements: machine tool horizontal deviation ≤ 0.02mm;
The height difference between the tailstock and the main shaft is <0.05mm, and the contact between the tail top and the workpiece is more than 3mm;
The center height of the two-wheel knurling knife is absolutely opposite to the center of the workpiece, and the deviation is within 0.05mm;
The knurling knife feed knife needs to use the layered progressive left and right swing mode to enter the knife;
The coolant is in place.
The outer circle of the workpiece is processed without vibration, the knurling depth is 1mm, the overall grain depth is consistent, and the grain is clear and without chaos, which meets the customer's requirements.
  
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