ISO 10300-1:2023 锥齿轮承载能力计算方法 第1部分:概述和通用影响系数

标准编号:ISO 10300-1:2023

中文名称:锥齿轮承载能力计算方法 第1部分:概述和通用影响系数

英文名称:Calculation of load capacity of bevel gears — Part 1: Introduction and general influence factors

发布日期:2023-08

标准范围

本文件规定了锥齿轮承载能力的计算方法,公式?和用于计算的符号,以及影响负载条件的一般因素。公式?本文件旨在建立统一可接受的方法,用于计算直齿轮、螺旋(斜)齿轮、螺旋锥齿轮、零齿轮和准双曲面齿轮的承载能力。它们同样适用于锥形深度和均匀深度的齿。在下文中,术语“锥齿轮”是指所有的齿轮类型;如果不是,则识别特定形式。公式?在本文件中,考虑了影响承载能力的已知主要因素。评级公式?仅适用于ISO 10300系列各个部分中专门解决的齿轮齿劣化类型。通过为通用公式中使用的系数选择适当的值,可以建立特定类型锥齿轮的评级系统。笔记?本文件不适用于在负载下接触模式不充分的锥齿轮(见附录?D)。本文的评级体系以虚拟圆柱齿轮为基础,仅限于虚拟圆柱齿轮横向接触比为ε v α的锥齿轮?<?2.此外,对于锥齿轮,小齿轮和车轮的齿廓变速系数之和为零(参见ISO?23509)。提醒用户,当公式?用于大的平均平均螺旋角(β m1?+?β m2)/2?>?45°,对于有效压力角α e?>?30°和/或对于大面宽b?>?13?mmn,本文计算结果应经经验证实。

This document specifies the methods of calculation of the load capacity of bevel gears, the formulae and symbols used for calculation, and the general factors influencing load conditions.

The formulae in this document are intended to establish uniformly acceptable methods for calculating the load-carrying capacity of straight, helical (skew), spiral bevel, Zerol and hypoid gears. They are applicable equally to tapered depth and uniform depth teeth. Hereinafter, the term “bevel gear” refers to all of the gear types; if not, the specific forms are identified.

The formulae in this document take into account the known major factors influencing load-carrying capacity. The rating formulae are only applicable to types of gear tooth deterioration, that are specifically addressed in the individual parts of the ISO 10300 series. Rating systems for a particular type of bevel gears can be established by selecting proper values for the factors used in the general formulae.

NOTE            This document is not applicable to bevel gears which have an inadequate contact pattern under load (see Annex D).

The rating system of this document is based on virtual cylindrical gears and restricted to bevel gears whose virtual cylindrical gears have transverse contact ratios of εvα < 2. Additionally, for bevel gears the sum of profile shift coefficients of pinion and wheel is zero (see ISO 23509).

The user is cautioned that when the formulae are used for large average mean spiral angles (βm1 + βm2)/2 > 45°, for effective pressure angles αe > 30° and/or for large facewidths b > 13 mmn, the calculated results of this document should be confirmed by experience.

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