There is only approximate way to work out the normal chordal tooth thickness of worm and wormwheel at present.
目前所见到的圆柱蜗杆蜗轮分度圆弦齿厚计算公式均为近似公式。
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。
Firstly, according to the analysis of the forming principle of the involutes profile and the tooth thickness of formula, a mathematical model of involutes profile was established.
首先,根据对渐开线齿廓形成原理和渐开线齿轮任意圆上的齿厚公式的分析,建立了插齿刀的渐开线圆柱齿轮齿廓的数学模型。
Because of the tooth thickness of the dedendum is larger than that of the common involute gear and the Pitchs do not contact each other, the beam strength and surface strength of tooth are increased.
由于该齿轮的齿根厚度比普通渐开线齿轮的齿根厚,并且节点附近不相接触,因此,其轮齿弯曲强度和接触强度都提高。
XE--- Rack shift coefficient for adjustment of tooth thickness.
按照字面是:调节齿厚的齿条位移系数。
AIM: to study the stress distribution of periodontal membrane of fixed abutment tooth with different thickness, and provide theoretical basis in clinic.
目的:研究固定桥基牙牙周膜厚度不同时牙周膜内的应力分布,为临床工作提供理论依据。
Deviation measurement of tooth thickness and conical point of straight bevel gear by using steel bail was studied and approached.
对钢球法测量直齿圆锥齿轮齿厚及锥项位置误差检测进行了研究和探讨。
Formulas are given in many mechanical manuals to calculate the tooth thickness at only the reference circle of worm and worm wheel.
蜗轮蜗杆的分度圆齿厚在大部分机械手册中都给出了计算公式,但在其它任意半径处的齿厚计算很少有资料涉及。
Thickness of the tooth body; Root canal therapy; Research.
牙体壁厚度;根管疗法;研究。
And finally a new norm is put forward for selecting backlash and tooth thickness deviation of gears.
最后,提出了一种新的侧隙和齿厚偏差选择规范。
The distribution of engaging efficiency, EHD oil film thickness and tooth face wear and their changes along with transmission parameters are presented.
给出了超环面行星蜗杆传动啮合效率、齿面磨损量和弹流油膜厚度的分布规律及其随传动参数的变化规律。
The ratio of rim thickness to tooth height was defined for representing the flexibility of internal ring gear.
以轮缘厚度系数来描述内齿圈的柔性,以均布的弹簧约束来反映内齿圈与机体的配合情况。
There is no common normal in the conical involute gear and the fixed chordal tooth thickness can not be measured accurately because of the coexistence of helix angle and taper.
渐开线锥形齿轮由于同时存在锥度和螺旋角,使得其固定弦齿厚无法精确测量,也没有公法线。
The accuracy of the model are analyzed as transverse tooth thickness is research object.
并以齿厚为分析对象,对模型的精确性进行了讨论。
Conclusion: the thickness of buccal bone wall and position of missing tooth, may influence the maxillary alveolar ridge alterations after immediate implantation.
结论:颊侧骨板的厚度及缺牙位置均有可能影响术后牙槽嵴的改建。
Conclusion: the thickness of buccal bone wall and position of missing tooth, may influence the maxillary alveolar ridge alterations after immediate implantation.
结论:颊侧骨板的厚度及缺牙位置均有可能影响术后牙槽嵴的改建。
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