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1.Design of cold extrusion die for axle sleeve with internal saw tooth
锯齿状内齿轴套冷挤压模设计收藏指正
2.One of tooth profiles of coarse-pitch gear ball hob is analyzed in engagement theory，the tooth profiles of the internal gear has been derived.By comparing the tooth profile with the tooth profile of the standard internal gear,it is shown that the tooth profile is satisfying.
对大模数内齿轮球形滚刀的一种齿形进行啮合理论分析，求出滚刀加工出来内齿轮的齿形，然后与标准内齿轮的齿形比较，结果表明：该齿形的滚刀加工的内齿轮能满足要求。收藏指正
3.At the same time, an example for the manufacture of an internal gear shaver is presented through the modification of the longitudinal tooth shape of an external gear shaver.
同时，还列举了用标准的外剃齿刀经过齿向修形来制造内剃齿刀的例子。收藏指正
4.Methods 68 cases with mandible fracture were treated with the rigid internal fixation by the small clamping plank under the intermaxillay elastic traction. After operation, the elastic traction hat braking skull and jaw replaced the tooth bow clamping plank.
方法68例下颌骨骨折患者全部采用颌间弹性牵引下小夹板坚固内固定治疗,术后去除牵引圈及上颌牙弓夹板,改用弹性牵引帽颅颌制动。收藏指正
5.This paper develops a mathematical model for the solution to the longitudinal tooth curve of an internal gear shaver based on the simplified principle for space transmission of a helical gear pair without flank clearance, and proposes a calculating approach of the profile modification of the grinding wheel to be used for grinding the longitudinal tooth curve of the shaver.
摘要用简化的空间螺旋齿轮作无侧隙啮合传动的原理，建立了求解内剃齿刀齿向曲线的数学模型，并给出了修磨这种齿向曲线的盘形砂轮的廓形计算方法。收藏指正
6.In the paper, the cartesian coordinates tooth profile equations of external and internal spur gear generated with pinion cutter was derived with the profile normal method, and the calculating method of starting and final point of each curve was given.
应用齿廓法线法,推导出插齿加工的直齿内、外齿轮的直角坐标齿廓方程,给出了齿廓各段曲线起点与终点的确定方法。收藏指正
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