The centerless grinder is particularly suitable for use in a small installation space, and can meet the requirements of simplification and space saving of various production lines. Since the grinding wheel dressing unit is arranged at an oblique downward position above the grinding wheel, it is not necessary to maintain a space for the grinding wheel dressing unit on the side of the grinding wheel, which is most closely related to the lateral dimension of a traditional centerless grinding machine.
Reasons and solutions for the poor surface roughness of the centerless grinder:
①The grain size of the grinding wheel is too coarse or the diamond drilling feed speed is too fast during dressing. Replace the fine-grained grinding wheel and choose the dressing speed reasonably.
②The inclination angle of the guide wheel is too large or the rotation speed is too high, which causes the peripheral speed and axial feed speed of the workpiece to increase. Reduce the tilt angle of the guide wheel and reduce its speed.
③When the coolant is not clean or the concentration is not enough, replace the coolant with a clean coolant with a certain concentration.