学术报告-k8凯发旗舰

工业机器人轴承射流冲击强化改性微纳研磨关键技术

面向工业机器人轴承高精度保持性、高能效降耗、高抗疲劳寿命、高载荷强度、高运行可靠性等服役性能重大需求，提出射流冲击强化改性微纳研磨技术，建立基于材料—结构—工艺—组织—表\界面功能一体化的“卡脖子-变革性”关键共性技术研究体系，实现控形控性适配性微纳制造目标。该技术在射流冲击加工、强化改性、微纳研磨、性能梯度组织、结构调控等具有创新性，使基础件具备耐腐蚀、耐磨损、抗疲劳、高承载、耐高温等优势，助力装备运转平稳性、重复定位精度、回转精确度及可靠性寿命指标显著提升。按照“基础理论研究—创新方法设计—关键技术研发—产学研协同转化”创新思路开展项目研发和成果产业化，为突破高端装备制造“五高”性能瓶颈及技术壁垒提供关键变革性手段，服务航空航天、海洋工程、轨道交通、新能源、智能农机等领域，对实现中国制造2025、制造强国、新基建、粤港澳大湾区等战略，具有重大意义和深远影响。

the key technology of jet strengthen- modification micro\nano grinding for industrial robotic bearing

facing the major service performance requirements of industrial robotic bearing such as high precision retention, high energy efficiency and consumption reduction, high fatigue life resistance, high load strength and high operational reliability, a novel machining technology called as jet strengthen- modification micro\nano grinding was proposed, so that a key generic technology research system could be established based on the integration of material-structure-process-organization-surface\ interface functions, and then the goal of adaptive shape-performance controlled manufacturing was realized. this technology is innovative in jet impact processing, strengthen modification, multi-energy field collaborative machining, micro and nano grinding, performance gradient organization, surface\subsurface micro-scale texture control, etc., which makes the industrial robotic bearing and other equipment core components have the advantages of corrosion resistance, wear resistance, fatigue resistance, high loading, high temperature resistance, and significantly improves the operation stability, repeated positioning accuracy, rotation accuracy and reliability life of industrial robotic bearing. according to the novel idea of "basic theory research-innovative method design-key technology research and development-industry\university\research collaborative transformation", the project industrialization of jet strengthen- modification grinding was carried out to provide key transformative means for breaking through the performance bottleneck and technical barriers of high-end equipment manufacturing, which serves for aerospace, ocean engineering, rail transit, new energy, intelligent agricultural machinery and other important fields. it shows great significance and far-reaching influence on the realization of such national strategies as made in china 2025, manufacturing super-power, new infrastructure, guangdong-hong kong-macao greater bay area, etc.