Research objectives
(1) The design method of Cycloid Bevel Gear and hypoid gear pair small wheel non generating cutting in method and large wheel plastic forming is proposed to improve the manufacturing efficiency and provide a theoretical basis for mass production;
(2) This paper studies the machining principle of Cycloid Bevel Gear and hypoid gear by the cutter inclination half generation method, and puts forward the cutting adjustment calculation method of pre controlling the meshing characteristics of the tooth surface as the theoretical basis of the new method;
(3) Study the general NC machining technology of Cycloid Bevel Gear and hypoid gear pair, get rid of the restrictions of special machine tools on machining and manufacturing, and provide a theoretical basis for single piece and small batch production.
Research contents
(1) The calculation methods of the geometric parameter design, tooth cutting adjustment and tooth surface contact analysis of Cycloid Bevel Gear and hypoid gear are studied, and the tooth surface and its normal vector equation, characteristic parameters and curvature parameters are derived;
(2) Study the key parameters and control conditions that affect the characteristics of the contact area, program calculation and accurate solution, and put forward the pre control method of the meshing characteristics of Cycloid Bevel Gear and hypoid gear;
(3) According to the forming principle of gear tooth surface, an accurate modeling method of Cycloid Bevel Gear and hypoid gear pair is proposed;
(4) A three-dimensional visual inspection and analysis method is proposed;
(5) Taking the cycloid hypoid gear pair as an example, the simulation model of universal NC gear machining of Cycloid Bevel Gear and hypoid gear is established;
(6) Study the design principle of Cycloid Bevel Gear and hypoid gear pair, small wheel non generating cutting in method processing, large wheel plastic forming, and establish a mathematical model;
(7) According to the three-dimensional model of the big wheel, the four mold three-dimensional model of the big wheel is derived, and its general numerical control gear milling simulation model is established;
(8) The cycloid hypoid gear pair is machined by general NC machining center.