Linyi Guoyu Machinery Co., Ltd., the manufacturer of rotary cutting machine, tells us that there are many vulnerable parts on the rotary cutting machine, mainly including feed lead screw, clamp shaft and shaft sleeve, main slide way and slide block, press ruler bracket, knife holder mating surface, etc. after serious wear of these vulnerable parts, the accuracy of the equipment will be reduced, and the quality of the veneer will also be affected. The following is a detailed introduction of the wear of each wearing part After the impact.
One is that the tool holder will be loose when the feed screw or nut is worn, and the thickness of the veneer produced by the rotary cutting will be different; the other is that the shaft will be loose when the clamping shaft and the shaft sleeve are worn, which will cause the non-circular rotation, and the thickness of the veneer will also be different; the third is that the wear of the main slide will change the cutting angle of the rotary cutting tool during the rotary cutting, which will cause the thickness of the veneer in the outer circle, the thickness of the inner circle, or the appearance of waves Wave shape; fourth, the surface of the dipstick holder or knife holder is seriously worn, which will cause horizontal sliding. When rotating, the wood will push the dipstick back, thus increasing the gap of the knife door, resulting in insufficient pressure of the dipstick on the single plate and rough veneer.