Results 61 to 70 of about 251,248 (227)

国产数控系统在锥齿轮铣齿机改造中的应用

open access: yesJixie chuandong, 2013
The generating principle,the mechanical structure and the corresponding motion relationship of the cradle gear milling of spiral bevel gear are analyzed.A new method of three-axis numerical control to reform spiral bevel gear gear milling by using ...
陈金瑞, 杨琰, 魏冰阳
doaj  

Robotic Interventional Needle Insertion Assisted by a Cable‐Driven Parallel Robot

open access: yesAdvanced Intelligent Systems, Volume 8, Issue 1, January 2026.
This article presents a body‐mounted cable‐driven parallel robot assisting the needle insertion procedure designated for automated interventional pain therapy. The 3D‐printed robot body and multiple thin cables can achieve high X‐ray compatibility for intervention. The robot performs full 6‐degree of freedom needle insertion and remote center of motion
Myungjin Jung   +5 more
wiley   +1 more source

Research of the Finite Element Multi Tooth Contact of Spiral Bevel Gear with Different Load

open access: yesJixie chuandong, 2016
According to the mathematical model of milling tooth processing of spiral bevel gear,the tooth surface parameters of spiral bevel gear are obtained.The precise three- dimensional model is established.By using the ANSYS workbench software,the change rule ...
Chen Zhiliang, Yang Rongsong, Liu Qiang
doaj  

Modification and Control Technology of Contact Zone of the Straight Bevel Gear

open access: yesJixie chuandong, 2020
The GB/T 11365-2019 provides that the tooth contact pattern of straight bevel gear is agreed by both supply and customer,and there is no direct relationship between tooth contact pattern and gear accuracy classification.
Li Yufan, Nan Boru, Gao Bin
doaj  

小模数弧齿锥齿轮的三维建模与应用分析

open access: yesJixie chuandong, 2013
For small-module spiral bevel gear,a new machining process is proposed.The pinion is adopted traditional double-side machining method.Designing gear machining parameters,the gear two tooth surfaces are controlled separately to suit for pinion tooth ...
张华, 刘高杰, 徐林林, 马江民
doaj  

基于Pro/E的弧齿锥齿轮参数化建模和仿真

open access: yesJixie chuandong, 2012
According the machining principle of spiral bevel gear,the pitch line equation of spiral bevel gear is calculated and deduced,using the curve of the pitch equation for the tooth trace to ensure the accuracy of tooth profile along tooth direction width ...
陈路军, 申丽霞, 吕涛
doaj  

The Comparison of Straight Tooth Bevel Gear and Spiral Bevel Gear about the Stress of Gear Tooth

open access: yesInstrumentation and Equipments, 2016
大型的数控龙门加工中心中,卧式主轴头通过一对直齿圆锥齿轮副来作为相交轴的传动部件。其加工中心在高速运转时,直齿圆锥齿轮副会发出大的噪声和冲击,导致加工中心的加工质量和精度下降。为了解决这一问题,提出采用弧齿圆锥轮副代替直齿圆锥齿轮副。基于ANSYS Workbench软件,分析直齿圆锥齿轮副与弧齿圆锥齿轮副的齿跟弯曲应力和齿面接触应力的状况,在此基础上,得出弧齿圆锥齿轮副在传动过程中其轮齿的综合力学性能要优越于直齿圆锥齿轮副相应的轮齿性能。这使得数控龙门加工中心可回转式卧式主轴头在更换前70分贝的噪声降至到60分贝,噪声得到了显著的降低。 In the large CNC gantry machining center, through a pair of straight bevel gear ...
openaire   +1 more source

摆线齿锥齿轮加工调整计算及程序开发

open access: yesJixie chuandong, 2012
Based on spiral bevel gear meshing theory,the cutting principle of cycloid bevel gear and calculation of its adjusting machining parameter are elaborated.By using VB,the calculation on geometric parameter and calculated program modules of machining ...
许春香, 邬向伟
doaj  

Optimal Design of Single-stage Double-arc Spiral Bevel Gear Nutation Reducer

open access: yesJixie chuandong, 2020
According to the nutation motion principle,a new single-stage double circular-arc spiral bevel gear nutation reducer with simple structure and large transmission ratio is designed, and its transmission ratio calculation formula is obtained.
Zheng Lin   +3 more
doaj  

Research of Steady State Temperature Field of Spiral Bevel Gear with Different Tooth Surface Structures

open access: yesJixie chuandong, 2022
A thermal network model of the helicopter main reducer under high-speed and heavy-load conditions is established,and the law of the temperature field of the spiral bevel gear with different tooth surface structures is obtained.
Hui Cheng, Zhouyang Li, Sanmin Wang
doaj  

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