2013年9月25日星期三

grinding machine vibration on quality of

Grinding the disk side jump and machine vibration will cause the grinding disc facing the impact of the blade, thus undermining the straight edge, in which the disk side jump in particular more direct concrete saw blades  impact, which is caused due to the impact direction side jump perpendicular to the disk. Figure 3 and Figure 4 are the degree of the disk saw blade and the machine side jump between vibration. Seen from the figure, the disk side jump serrated blade and machine vibration on the degree of influence were all there exists a critical value, when less than the critical value, the blade serrated degree tends to zero; And when greater than the critical value, the degree of sharply serrated blade.In order to reduce the disk side jump in oil stone grinding disk, you should also detect the disk side jump, and  granite blade  to eliminate as far as possible by grinding side jump. Then need for grinding plate line balancing to reduce the running imbalance because the vibration mechanism.Also with the side jump and vibration grinding machine precision and damping performance related. Traditional wooden top and top grinding machine shaft due to fiber gasket is required between the pads, and because dry core drill bits  of the rigid timber restrictions would result in a high-speed rotating grinding disc generated 0.05 ~ 0.1mm Dynamic beat; addition, wood and fiber materials poor heat resistance, the high sliding wear easily under conditions leaving a gap between the shaft and the top and therefore require frequent adjustment of the gap, replacement liners or wood top. Unstable due to the use of such equipment by many factors, only some of the best in the device status is not a long period of time to grind out the basic qualified natural diamond tools, even a skilled operator, can only reach 30 % ~ 50% of the processing yield.

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