机械5

本文系统地对基于二次调节的减速器试验加载系统进行了分析，建立了用于频域分析的传递函数模型，对减速器模拟加载系统的刚度特性进行了分析，设计及校核减速器模拟加载试验台。 该试验主要设计驱动变速箱的轴和齿轮等零部件，并对它们做了校核；还建立了较为精确的系统数学模型，得出许多有参考价值的结论，为进一步完善和提高二次调节加载技术提供了依据。 ABSTRACT Regardi
ng the
new desig
n ma
nufacture reductio
n gear,
needs to use the special fixed test platform to carry o
n the loadi
ng test to it, exami
nes each operati
ng performa
nce a
nd the reliable target whether satisfies requests. The reductio
n gear is uses i
n betwee
n the prime mover a
nd the worki
ng machi
ne i
ndepe
nde
nce seal tra
nsmissio
n device. To based o
n the reductio
n gear loadi
ng system which two times adjusts carries o
n the thorough theoretical a
nalysis, establishes the reductio
n gear loadi
ng system the mathematical model, a
nd draws up the block diagram; The reductio
n gear experime
nt loadi
ng system mai
nly divides i
nto ope
n style a
nd the e
nclosed two big ki
nds. I
n which carries o
n thoroughly studies the developme
nt survey which two adjustme
nt loadi
ng system the goal a
nd the sig
nifica
nce, the pri
nciple a
nd the applicatio
n, two times adjust. I
n co
nsta
nt voltage
network,by adjusti
ng the seco
ndary compo
ne
nt swashplate a
ngle plate to cha
nge seco
ndary compo
ne
nt displaceme
nt,seco
nd-co
nditio
ni
ng system meet the cha
nge of torque of the load (i
nstitutio
ns), thereby e
nabli
ng load cha
nges accordi
ng to the set law cha
nges. The gearbox loadi
ng system based o
n seco
ndary regulatio
n system has bee
n a
nalysed systematically i
n this paper. Tra
nsmissio
n fu
nctio
n used for freque
ncy domai
n a
nalysis has bee
n set up a
nd the stiff
ness characteristics of the gearbox simulatio
n loadi
ng system has bee
n a
nalysed,a
nd the
n the gearbox simulatio
n loadi
ng test-bed is desig
n a
nd verified. Shafts , gears a
nd other parts of the drive
n gearbox are mai
nly desig
ned i
n the trial, a
nd the
n they are verifid; Also establish a more accurate mathematical model of the system, a
nd draw ma
ny co
nclusio
ns of valuable refere
nce. Provide a basis for further refi
ni
ng a
nd improvi
ng seco
ndary regulatio
n loadi
ng tech
nology. Keywords: seco
ndary regulatio
n; loadi
ng system; gearbox; slip gear 目录 前言1 1绪论2 1.1课题研究目的和意义2 1.2二次调节技术的研究发展与应用2 1.2.1二次调节技术的研究发展概况2 1.2.2二次调节技术的应用4 1.3二次调节加载系统原理与特点5 1.3.1二次调节加载系统原理5 1.3.2二次调节加载系统特点6 1.4减速器加载系统概述7 1.4.1开放式加载系统7 1.4.2封闭式加载系统7 1.5主要研究内容8 2减速器模拟加载试验台组成与原理10 2.1引言10 2.2试验台各部分组成及其功用10 2.3模拟加载系统原理10 3减速器加载试验台驱动变速箱的设计13 3.1引言13 3.2驱动变速箱的参数计算13 3.2.1传动方案的确定14 3.2.2扭矩的计算14 3.2.3最大转速的计算14 3.3齿轮的设计15 3.3.1选择齿轮材料15 3.3.2确定齿轮传动精度等级15 3.3.3各轴齿轮中心距的确定16 3.3.4齿轮齿数及分度圆直径的计算17 3.3.5齿轮传动几何尺寸计算20 3.3.6齿轮强度校核24 3.3.7各轴齿轮中心距的计算31 3.3.8齿轮齿宽的计算31 3.4轴的设计32 3.5轴的强度校核35 3.5.1Ⅰ轴的校核35 3.5.2Ⅵ轴的校核37 4.结论与展望39 致谢40 参考文献41 附录A译文42 附录B外文文献65