(1) Optimized profile modification of large and small gears+drum profile modification of tooth direction Figures 1, 2, 3, 4 and 5 respectively show the combined modification of large and small gear tooth profile, the combined modification of large and small gear long tooth profile tooth top involute plus tooth...
Figures 1, 2 and 3 show the drum shape modification of the big and small gears at the same time, the drum shape modification of the small gear teeth only, and the drum shape modification of the big gear teeth only. The ordinates in all drawings represent the transmission...
(1) Influence of pinion tooth width on transmission error of helical gear Figure 1 shows the relation curve between the pinion tooth width and the transmission error h of helical gear. It can be seen that in the range of 22mm~40mm, with the increase of the pinion tooth width,...
(1) Influence of Gear Tooth Width on Transmission Error of Helical Gear Figure 1 shows the relationship curve between the tooth width of the big gear and the transmission error of the helical gear pair. It can be seen that in the range of 20mm~50mm, with the increase of...
(1) Influence of Helical Angle on Transmission Error of Helical Gear Figure 1 shows the relationship curve between the helix angle and the transmission error of helical gears. When the helix angle changes in the range of 30 °~33 °, the transmission error first decreases and then increases with...
The tooth shape of elliptical arc tooth line cylindrical gears is elliptical arc, and the size of tooth width is also an important factor affecting the tooth shape of elliptical arc tooth line cylindrical gears, while ensuring a certain tooth line radius. When b ≤ RT, the tooth line...
Extract the theoretical rotation angle of the driving wheel within 0.17s-0.175s of the stable stage of the spur gear pair under different torques θ 1b and the actual rotation angle of the driven wheel θ 2a. Calculate and draw the dynamic transmission error curve of the spur gear pair...
Based on the model in Figure 1, the center distance deviation is set to 0.06 mm, the rotational speed n is set to 5000 r/min, and the basic load torque T is set to 200 N · m. The finite element models of spur gear pairs with torques of...
Perform Fourier transform on the meshing force curve of the spur gear pair in Figure 1 to obtain the spectrum diagram of the meshing force of the spur gear pair at different rotational speeds, as shown in Figure 2. Using the formula, it is calculated that the meshing frequencies...
Extract the theoretical rotation angle of the driving wheel within 0.17s-0.175s of the stable stage of the spur gear pair at different rotational speeds θ 1b and the actual rotation angle of the driven wheel θ 2a. Calculate and draw the dynamic transmission error curve of the spur gear...