Usual plate gear have big diameter, but thin in depth, and have a axle hole in the center, so it can be simplified into a thin disc ring.
由于常用的盘形齿轮直径大，厚度小，且中间有较大的安装轴孔，所以可以将其简化为薄环盘，与变幅杆组成变幅器。
By analyzing, calculating and experimenting, it is shown that this precise shaping method of large module and large diameter internal meshing gear is better than any other methods.
通过分析计算及实验，结果表明，大模数大直径内啮合齿轮的这种精确成形方法比其它方法要好。
This article mainly introduces the method that adopts gear caliper to measure the median diameter normal tooth thickness of double-line trapezoidal thread.
本文主要介绍了采用齿轮卡尺测量双线梯形螺纹中径法向齿厚的方法，同时也测量出螺距产生的误差。
To solve this problem, in this paper, the authors will study precise shaping method of large module and large diameter internal meshing gear.
为了解决这个难题，本文对大模数大直径内啮合齿轮精确成形方法进行研究。
The method and procedure of measuring and calculating involute spur gear geometrical parameters such as tip diameter, module, modification coefficient and pressure Angle were shown in this paper.
本文阐述了渐开线直齿圆柱齿轮顶圆直径及齿轮模数、变位系数和压力角等参数的确定方法和步骤。
It is very difficult to grind tapered bore in a large diameter gear without dedicated equipment.
由于没有专用设备，大直径齿轮锥孔磨削非常困难。
Processing of large module and large diameter internal meshing gear is a problem which is anxious to be solved at present in our country.
大模数大直径内啮合齿轮的加工，目前在国内是一个急待解决的难题。
The invention has beneficial effect that meshing diameter and tooth number of the driving gear and the driven gear are the same, thus, ensuring that all the shafts have same main drive speed.
本发明有益效果是：主动齿轮与从动齿轮啮合直径和齿数相同，能保证动力主传动速度各轴一致。
The principle straightness error of cutting square in work-pieces can be controlled by choosing a suitable pitch diameter of the planetary gear in the machine tools.
选取适当的车头行星轮的分度圆直径，可以有效地控制车方原理的直线度误差。
The diameter of the driven gear is smaller than that of the press mounting gear, and the driven gear is fixed at the middle part of the shell through a shaft.
该从动齿轮的直径要远小于压装齿轮的直径，且该从动齿轮通过一轴固定在外壳的中间部位。
This paper introduces a new method cutting the profile of tooth of large gear ring, which has no upper limit diameter.
介绍了一种大型齿圈齿形加工的新方法，并对其加工原理、主要参数的选择计算和切削试验结果进行了分析。
The relationship between the diameter of the gear attached to the pedals and the one attached to the wheels is called the gear ratio.
与自行车脚蹬相连的传动装置的直径与和车轮相连一起的传动装置的直径的比称为传动比。
The paper also discussed how to select and calculate the roll diameter of a gear, it will be helpful for the gear design.
讨论了齿轮量柱直径选取原则和计算方法，对齿轮设计有特定白勺帮助。
A method for processing super major diameter inner gear form on boring machine by the dividing device has been introduced in this paper.
介绍一种利用分度装置在镗床上加工超大直径内齿圈齿形的方法。
The paper transmission drum, a time-diameter paper transmission drum and an imprint drum are connected by a driving gear.
传纸滚筒、倍径传纸滚筒及压印滚筒通过驱动齿轮相联结。
The paper transmission drum, a time-diameter paper transmission drum and an imprint drum are connected by a driving gear.
传纸滚筒、倍径传纸滚筒及压印滚筒通过驱动齿轮相联结。
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