In gear drive, the same diameter, the number of teeth and the number of teeth are less, what are the advantages and disadvantages in the transmission?
Itself can not simply say that the pros and cons! General tooth number, modulus, smooth transmission noise is small, but the bending strength difference. If the number of teeth that modulus will be large, the bending strength is very strong, but the answer some noise, the transmission is not very stable, it depends on your needs.
Generally choose gear, first of all, according to the size of the transmission force to select the modulus of the gear, to meet the requirements after a little more can be. Then select the number of teeth according to the speed ratio. Under normal circumstances, can meet the above requirements, the modulus as small as possible, teeth less as possible. The designed machines are small in size and low in cost.
The tooth number is big, the gear modulus is small, can transmit the force to be small, the transmission stationarity is good, the noise is also small.Besides a short digression.
Specific circumstances for specific analysis, there is no advantage or disadvantage.Few teeth, gear modulus is large, can transfer force on the large, low transmission stability, noise is also large.