What are the advantages of helical gears over plain gears?
Helical gears (helical, gear) are not entirely spiral gears. It should be said that the spiral gears are the meshing of two helical gears, which are distinguished by their different directions in the spatial transfer force. The ordinary spur gears enter the meshing simultaneously along the tooth width, thus producing shock, vibration and noise, and the transmission is not smooth. The helical gear drive is better than the straight gear, and it can join the center distance for high speed and heavy load. The helical gear reducer is a new type of gear reducer. The optimization module combination system, advanced design concepts, with small volume and light weight, large transmission torque, stable starting, the transmission ratio grading fine, can be arbitrarily connected and selecting the installation location according to user requirements.
(2) the overlap ratio of helical gear is large, the load of each pair of gears is reduced, and the bearing capacity of the gear is improved.(3) minimum number of teeth of bevel gear does not produce less undercut.
The advantages of helical gears over ordinary gears:(1) the meshing of helical gear is good, the transmission is steady and the noise is small.
The advantages and disadvantages of helical gears:1, because the meshing surface from small to large, small, smooth meshing, small impact, small noise;2, large carrying capacity, improve life and stability;3, the minimum number of teeth is not easy to break, small size;4, but the axial thrust is large, herringbone gear - no axial thrust, but causing trouble