What problems do the double-ended grinder grinder wheel encounter during grinding processing?
Jul 31, 2020
Leave a message
First, the double-ended grinder grinder grinding wheel in the grinding process to produce CBN grinding wheel burn workpiece.
1. The hardness of the CBN grinding wheel is selected high: the grinding wheel with the appropriate hardness should be replaced.
2. The nozzle direction of the coolant is not correct or the flow is not sufficient: the nozzle direction of the coolant is adjusted and the flow is adjusted.
3.CBN grinding wheel dressing is inadequate: replace the CBN grinding wheel dresser to re-trim the grinding wheel.
4. The feed of the workpiece grinding is too large: the feed is reduced appropriately.
5. The filter in the coolant is not clean: re-check the adjustment cooling system.
Second, the two-ended surface grinder grinder grinding wheel in the grinding workpiece size break is relatively poor.
1. The hardness of the selected grinding wheel is too large: replace the grinding wheel with the appropriate hardness.
Third, the surface of the CBN grinding wheel appears to be shock.
1. The feed is too large: reduce the feed.
2. Grinding wheel stiffness: reduce hardness, improve the speed of the workpiece, speed up finishing.
3. The grinding wheel is not leveled: re-trim mingling the machine vibration: check the vibration of the machine and the surrounding environment.
Four, the two-sided grinder grinding wheel in the common workpiece size of the continuity is relatively poor.
1. The grinding wheel hardness selected is too low: replace the grinding wheel with the appropriate hardness. Long-lived end-face grinding resin CBN grinding wheel.
Five, double-ended grinder grinder grinding wheel after grinding the surface roughness of the workpiece is relatively poor.
1. The speed of the workpiece is too slow: speed up the workpiece.
2. The coolant is not sufficiently filtered: check that the filtration system for adjusting the coolant is correct.
3. The feed is too large: the feed speed is moderated appropriately.
4. Grinding wheel speed is too low: adjust the rotation speed of the grinding wheel.
5. Grinding wheel dressing is not in place: adjust or replace the CBN grinding wheel dresser redressing.
6. The selected grinding wheel particle size does not match: replace the matching particle size grinding wheel.
