| Double shock wave cosine gear is a new form of live gear,is the bearing support function and gearbox variable speed function set as one of the transmission device can be directly into the mechanical products.It uses a group of intermediate rolling body to achieve the speed conversion between the two coaxial and power transmission,the drive chain significantly shortened,with a compact structure,carrying capacity,high transmission efficiency and a series of advantages.Double shock wave cosine gear drive pulsator wheel with a contour line as the cosine curve of the two-phase cam,the structure of the axisymmetric form,their own good balance,the transmission mechanism has 6 different installation methods,the number of teeth with two options,Through different forms of combination,a total of 12 different speed forms can be obtained,and the transmission ratio range,the application prospect is broad,in the mechanical transmission is of great significance.The work of this paper is mainly based on the theoretical research and structural design of double shock wave cosine tooth drive.The basic structure and basic principle of the double shock wave cosine tooth drive are introduced.The theoretical tooth profile curve and the actual tooth profile curve equation of the shock pulley and the ring gear are deduced.And the simulation of tooth profile curve is carried out by Matlab software.The influence of the minimum radius of curvature pmin and the minimum pressure angle amin on the tooth profile and the variation of the parameters are analyzed.The calculation method of the pressure angle and the radius of curvature of the tooth profile of the ring gear is introduced.The influence of the gear tooth profile.The structure design of the double shock wave cosine bevel gear is selected,and the reasonable basic parameters are selected according to the principle of parameter selection.The structure of each part is further improved,the difficulties in design and manufacture are pointed out and the internal ring gear is simulated by UG software.Three-Dimensional Modeling and Kinematics Analysis of Solid-sphere with Double Shock Wave Cosine Teeth.According to the theoretical formula and the structural dimensions of the design,a three-dimensional model is established,and the kinematic characteristics of the transmission mechanism are analyzed and analyzed,which provides the theoretical basis for the further research and design of the double shock wave cosine tooth drive.Dynamic Simulation Analysis of Double Shock Wave Cosine Teeth Drive.The 3D solid model is introduced into the Adams software through the program interface for dynamic simulation analysis,which provides the reference for the design of the transmission system.Finally,the entity of the double shock wave cosine gear is manufactured. |