精锻成形技术在拖拉机差速器锥齿轮中的应用研究  

Developmen and Application of Precision Forging Process for Differential Spur Bevel Gear

作　　者：赵博 张延喜 易良均 王小培 夏占雪 ZHAO Bo;ZHANG Yanxi;YI Liangjun;WANG Xiaopei;XIA Zhanxue(Manufacturing Engineering Center,First Tractor Company Limited,Luoyang 471003,China)

机构地区：[1]第一拖拉机股份有限公司制造工程中心,河南洛阳471003

出　　处：《拖拉机与农用运输车》2022年第5期16-18,共3页Tractor & Farm Transporter

摘　　要：以拖拉机差速器直齿锥齿轮精锻工艺为研究对象,根据建立的冷态数学模型,选取了合适的成型工艺参数,对金属的速度场、应变、应力、成形载荷以及充填性进行了仿真分析,依据上述仿真分析结果,完成了精锻齿轮模具加工和齿轮锻造成形,并实现了批量生产。This paper takes the pricision forging process of tractor differential spur bevel gear as the research object.Choosing the appropriate forging process parameters based on the established cold mathematical model.The velocity field,strain,stress,forming load and filling property of metal were analyzed by selecting appropriate forming process parameters.According to the above analysis results,machining the peicision forging gear die and forging the spur bevel gear.Mass production is realized.

关 键 词：直齿锥齿轮 精锻模具 精锻工艺 

分 类 号：TH123[机械工程—机械设计及理论] S219[农业科学—农业机械化工程]