concave cam

基本解釋

This paper presents a new method to design the disk cam with concave follower, and find the relationship between the new kind of cam and the formal ones.
本文找出了凹圓弧底直動從動件盤形凸輪與原有凸輪之間的區(qū)別與聯(lián)系，并統(tǒng)一了原有凸輪的設計方法。
Single cam linkage mechanism can overcome the shortcomings mentioned above, however the new problem is that the mechanism can not generate the path which has concave curve.
單凸輪連桿組合機構可克服上述缺點，即可以方便地再現(xiàn)預定軌跡并有精確解，但其缺點是難以實現(xiàn)內凹曲線的軌跡復演。
The opening force of die casting machine drives the crossed compound dog-led cam mechanism draw core in inboard concave, and then make the hydraulic loose-core implement to draw the hollow core.
開模時，壓鑄機開模力驅動交叉復合彎銷機構進行鑄件內側凹抽芯，然后液壓抽芯器抽拔杯形型芯。