with the development of auto manufacturing industry, through the introduction of a large number of high-end equipment gear industry makes the processing ability has made great progress with the international advanced level has been quite close to. homemade gear processing machine tool has been basically formed a relatively complete series has developed technology that has international level of six axis nc grinding machine for spiral bevel gear, but the gear machine tool overall manufacturing level in precision, life, stability, numerical control technology and other aspects compared with the western countries there is a big gap between the present domestic gear processing industry processing especially for cnc gear machine tools are mainly to imports of equipment. such as germany pfauter company, swiss reishauer company cylindrical gear hobbing, gear grinding machine, the united states of america gleason company, germany colin begg company ( including the original swiss oer likon ) spiral bevel gear milling, grinding, lapping machine and gear measuring center in china remains a significant advantage.
gear processing according to the different structure and precision needed by different process. in view of large equipment investment, technology selection ( table 1) are usually considered to existing resources. gear during the processing of small deformation and process stability control is relatively complex, rough forging mostly using isothermal normalizing, in order to obtain the good processing performance and trend deformation homogeneous microstructure: for high precision low speed cylindrical gear can heat before shaving heat longer after processing: cylindrical gear heat processing according to the conditions of qi teeth and gear grinding different options, the cost is low but the clear tooth profile modification ability is weak, grinding high precision but high cost: the edge trimming and drum gear profile modification technology can significantly reduce the gear meshing noise and improve the transmission performance, widely used. straight bevel gear is mainly used for differential due to low speed precision requirements are relatively low, the current recommended the use of precision forging spur gear. spiral bevel gear processing calculation and adjustment of machine tool, the past is very complex and time-consuming manual operation has been modern specialized software and computer program are replaced, the finite element analysis of the introduction of design parameters is more reliable and convenient: spiral bevel gear heat processing mainly lapping and grinding teeth two, due to the cost of grinding tooth high, low efficiency and limitations of the currently used mostly lapping, lapping geometric correction ability is very weak, so the spiral bevel gear driven gear by carburizing press quenching process. gear materials and heat treatment technology development is in gear machining on deformation control of a challenging topic.
真空搅拌罐的设计要点都有哪些呢?
高位报警磁翻板液位计图片
YLS-22A大小鼠足底触敏痛觉测试仪
Cy5.5-PEG3400-Desthiobiotin 保存注意干燥
气动隔膜泵配多大功率的空压机
Gear manufacturing technology status
不锈钢卫生泵工作原理及性能特点
aventics传感器R412019681*
熔融指数测试仪特点
混凝土弹性模量测定仪(北国盛科)
冷冻干燥机主要特点
电镀污水除镍大孔阳离子交换树脂处理是的注意事项
你知道如何操作化学实验室移动通风柜更安全吗?
简单分析预付费水表不出水原因
二次元影像测量仪的功能特点都有哪些呢?
关于美国bellofram B21S气动执行器产品特征介绍
现在的玻璃棉卷毡购买价格一般是多少?
LZB-4WBF玻璃转子流量计测量腐蚀性介质
LUGB-15涡街流量计常见故障及处理解答分析
再生料单膜编织防雨布介绍说明