Gear Geometry and Applied Theory Episode 2 Part 7 pps

... Pressure -8.935e+01 +2. 500e+01 +9.553e+01 +1.661e+ 02 +2. 366e+ 02 +3. 071 e+ 02 +3 .77 6e+ 02 +4.482e+ 02 +5.187e+ 02 +5.892e+ 02 +6.598e+ 02 +7. 303e+ 02 +8.008e+ 02 +8 .71 4e+ 02 1 2 3 (MPa) Figure 16.6.5: Distribution of ... λ o2 + cos 2 λ b2 − 2 cos 2 λ b1 cos 2 λ b2 cos 2 α on . (16.B.9) P1: JXR CB6 72 - 17 CB6 72 / Litvin CB6 72 / Litvin-v2.cls February 27 ,...

Ngày tải lên: 08/08/2014, 12:21

... β p1 70 ◦ Helix angle of the gear, β p2 20 ◦ Worm face width, F 1 70 mm Gear face width, F 2 30 mm P1: JTH CB6 72 - 16 CB6 72 / Litvin CB6 72 / Litvin-v2.cls February 27 , 20 04 0:51 4 62 Involute Helical Gears ... 3D-space. Worm Helical gear Figure 16.1 .2: Gear drive formed by a worm and a helical gear. P1: GDZ/SPH P2: GDZ CB6 72 - 15 CB6 72 / Litvin CB6 72 / Litvin-v2....

Ngày tải lên: 08/08/2014, 12:21

... ( 17. 7.10) N w · v (w1,ψ w ) w = 0 ( 17. 7.11) N w · v (w1,s w ) w = 0. ( 17. 7. 12) P1: JXR CB6 72 - 18 CB6 72 / Litvin CB6 72 / Litvin-v2.cls February 27 , 20 04 1:5 522 Face -Gear Drives equation θ s =  r 2 as −r 2 bs  0.5 r bs (18.6.11) where ... shaper and repre- sent in this space: (i) lines of tangency L s2 of shaper  s and surface  2 , and (ii) line Q P1: JXR CB6...

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... JsY CB6 72 - 19 CB6 72 / Litvin CB6 72 / Litvin-v2.cls February 27 , 20 04 1 :28 19 .2 Pitch Surfaces and Gear Ratio 551 Figure 19 .2. 2: Velocity polygon for right- hand worm -gear drive. Figure 19 .2. 3: Operating ... pitch cylinders for left-hand worm -gear drive. P1: JsY CB6 72 - 19 CB6 72 / Litvin CB6 72 / Litvin-v2.cls February 27 , 20 04 1 :28 19 .2 Pitch Surfaces and...

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... system. P1: FHA/JTH CB6 72 - 10 CB6 72 / Litvin CB6 72 / Litvin-v2.cls February 27 , 20 04 0:19 10.8 Contact Ratio 29 3 Thus, l = KB 2 + B 1 L − KL =  r 2 a1 −r 2 b1  1 2 +  r 2 a2 −r 2 b2  1 2 − E sin α (10.8.5) or l ... that w a2 = 2r a2 (q 2 − inv α a2 ) (11.3.3) P1: FHA/JTH CB6 72 - 10 CB6 72 / Litvin CB6 72 / Litvin-v2.cls February 27 , 20 04 0:19 28 8 Spur Invo...

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... ratio function is m 12 = dφ 1 dφ 2 = k 1 k 2 y x ( 12. 2.8) P1: GDZ/SPH P2: GDZ CB6 72 - 12 CB6 72 / Litvin CB6 72 / Litvin-v2.cls February 27 , 20 04 0: 32 3 42 Noncircular Gears Figure 12. 11.1: Orientation ... where the gears generate the function y = 1 x , x 2 ≥ x ≥ x 1 . ( 12. 7. 4) P1: GDZ/SPH P2: GDZ CB6 72 - 12 CB6 72 / Litvin CB6 72 / Litvin-v2.cls February 27 , 20 0...

Ngày tải lên: 08/08/2014, 12:21

... equation r t (θ 2 ,φ 2 ) = M t2 (φ 2 )r 2 (θ 2 ), (13.6.5) which yields θ 2 ≥ 90 ◦ ,φ 2 = 2( θ 2 − 90 ◦ ) x t =−r 2 (φ 2 − sin φ 2 ) +ρ 2 sin(θ 2 − φ 2 ) y t =−r 2 (1 −cos φ 2 ) −ρ 2 cos(θ 2 − φ 2 ). (13.6.6) Axis ... 12. 12. 1, we have α 12 (θ 1 ) = µ 1 (θ 1 ) +α c − π 2 . ( 12. 12. 1) Figure 12. 12. 1: Pressure angle of noncircular gears. P1: GDZ/S...

Ngày tải lên: 08/08/2014, 12:21

... 14.3.3): x 2 = r b2 cos(θ 2 − η 2 ) + u 2 cos λ b2 sin(θ 2 − η 2 ) y 2 =−r b2 sin(θ 2 − η 2 ) + u 2 cos λ b2 cos(θ 2 − η 2 ) z 2 = u 2 sin λ b2 − p 2 θ 2 (14.3.15) n 2 = [sin λ b2 sin(θ 2 − η 2 ) sin ... 14.3.3): x 2 = r b2 cos(θ 2 − η 2 ) + u 2 cos λ b2 sin(θ 2 − η 2 ) y 2 = r b2 sin(θ 2 − η 2 ) − u 2 cos λ b2 cos(θ 2 − η 2 ) z 2...

Ngày tải lên: 08/08/2014, 12:21

... M ba [a c u 2 c u c 01] T (15 .2. 7) P1: GDZ/SPH P2: GDZ CB6 72 - 15 CB6 72 / Litvin CB6 72 / Litvin-v2.cls February 27 , 20 04 0:44 422 Modified Involute Gears Figure 15.5 .2: Determination of disk surface  D : (a) and ... cases P1: GDZ/SPH P2: GDZ CB6 72 - 15 CB6 72 / Litvin CB6 72 / Litvin-v2.cls February 27 , 20 04 0:44 15 .2 Axodes of Helical Gears and Rack-Cutters 409 Figu...

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... d sin α sin λ p (cos 2 α + sin 2 α sin 2 λ p ) 0.5 (19.5 .20 ) where d = r p − s p 2 cot α. P1: JsY CB6 72 - 19 CB6 72 / Litvin CB6 72 / Litvin-v2.cls February 27 , 20 04 1 :28 556 Worm -Gear Drives with Cylindrical ... upper and lower signs correspond to the generation of a right-hand worm and left-hand worm, respectively. P1: JsY CB6 72 - 19 CB6 72 / Litvin CB6 72 / Litvin-v...

Ngày tải lên: 08/08/2014, 12:21