Meshing spur gears must have the same diametral pitch.

互相啮合的直齿圆柱齿轮，必须具有相同的径节。

Sometimes, many spur gears are used at once to create very large gear reductions.

有时，一次用多级齿轮传动可获得大的降速比。

Just like with spur gears, the solution to this problem is to curve the gear teeth.

就像直齿轮一样，这个问题的解决也是将轮齿变为曲线。

The spur gears with big modulus and high boss are critical parts in the automobile industry.

大模数高凸台圆柱直齿轮是汽车工业上有特殊意义的零件。

Thisestablishes the basis of contact strength and reliability studies of internal spur gears.

从而为内啮合直齿轮的接触强度及其可靠性分析奠定基础。

You can enter specific parameters, define spur gears placement, and select methods of calculation.

您可以输入特定的参数，定义正齿轮置入并选取计算方法。

The method is universally applicable to the process of tooth - profile of various dies and spur gears.

该方法对各种模具和圆柱齿轮的渐开线齿形加工均适用。

This paper presents a stress analysis of spur gears by two-dimensional Boundary Element methods (BEM).

本文利用二维边界元法对直齿圆柱齿轮齿根弯曲应力作了详细分析。

A pair of spur gears for mounting on parallel shafts are the most common type of gears, which have straight teeth.

安装在两根平行轴上的直齿轮最常见的齿轮，这种齿轮带直齿。

Industrial gear oils are extensively used for various gear transmission devices, such as column, bevel, spur gears and etc.

工业齿轮油广泛用于各种圆柱齿轮、斜齿轮、正齿轮及直、斜、螺旋伞齿轮等齿轮传动装置。

Spur gears were used more in mine machinery equipment, they would be abandoned if wore out. Kinds of technology were introduced here.

矿山机械设备中大模数直齿圆柱形齿轮使用较多，当齿面磨损一定程度后就要报废，现介绍几种修整翻新复用技术。

Qwing to the time-varying stiffness of spur gears, the vibration of transmission gears has the characteristics of nonlinear vibration.

由于齿轮刚度的时变性，传动齿轮的振动具有非线性振动的性质。

GEARMASTER PGP oils are used in high-load industrial gear systems such as spur gears, bevel gears, epicyclical gears and worm gear pairs.

油都用在高负荷工业齿轮系统，如直齿圆柱齿轮，锥齿轮，行星齿轮和蜗轮副。

The 3-d bulk temperature field distribution in cylindrical spur gears is computed by the three-dimensional boundary element method (3-d BEM).

本文首次采用三维边界元法来计算圆柱直齿轮啮合时的三维本体温度场问题。

It is a burring equipment of machining gears, be the same with the tooth parts of spur gears, helical gears, bevel gears, chain wheel and so on.

齿轮倒棱机是对齿轮加工过程中形成的毛刺进行处理的设备。适用于加工各种直齿、斜齿、伞齿、链轮等齿形零件。

Errors of modified spur gears results in meshing interference or meshing clearance at the position of mating teeth coming into or out of contact.

修形直齿轮因误差因素在齿对的啮入和啮出位置会出现啮合干涉或啮合间隙。

The cold precision forging of spur gears has been researched, and the effects of relief-hole shape and forging process on the spur gears forming has been analyzed.

研究了直齿圆柱齿轮的冷精锻过程，分析了分流孔形状、成形工艺等因素对齿轮成形的影响。

A unified model was established for spur cylindrical gears, helical cylindrical gears, spur bevel gears and helical bevel gears.

建立了直齿圆柱齿轮、齿圆柱齿轮、齿圆锥齿轮、齿圆锥齿轮的统一模型。

The motor position is adjustable to accommodate different gears and to allow adjustment of the gear mesh between the pinion and its mating spur gear.

电机的位置是可调节的，以适应不同的齿轮，并允许该小齿轮及其配对正齿轮之间的调整的齿轮的啮合。

The milling machine is often employed to cut spur and helical gears.

介绍了旋片铣削工作原理及其铣刀设计。

According to the relative position of sub-gear axis parallel shaft spur gear drive, bevel gear drive shaft and intersecting cross-axis helical gears.

按齿轮轴线的相对位置分平行轴圆柱齿轮传动、相交轴圆锥齿轮传动和交错轴螺旋齿轮传动。

The method can be extended for solving transmission problems of multi-stage spur-gears.

本文提出的方法可以推广到处理多级齿轮传动问题。

The four main types of gears (spur, helical, worm, and bevel) and a rack and pinion are shown in Figure 7.

图7所示是四种主要的齿轮(巨齿轮，斜齿轮，蜗轮和伞齿轮)以及齿条和小齿轮。