Gear Geometry and Applied Theory Episode 2 Part 6 ppsx
Gear Geometry and Applied Theory Episode 2 Part 6 ppsx
... 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.cls February 27 , 20 04 0:44 1 2 3 Figure 15.9.1: Whole gear drive ... arctan tan α pn cos β p1 = 34 .61 43 ◦ α pt 2 = arctan tan α pn cos β p2 = 32. 3 122 ◦ . P1: JTH CB6 72- 16 CB6 72/ Litvin CB6 72/ Litvin-v2....
Ngày tải lên: 08/08/2014, 12:21
Gear Geometry and Applied Theory Episode 2 Part 1 pot
... 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 ... φ 2 =−r a2 sin w a2 2r a2 r ac cos(φ c − φ 2 + ) + E c cos φ 2 = r a2 cos w a2 2r a2 (11.3.8) P1: JTH CB6 72- 11 CB6 72/ Litvin CB6 72/ Litv...
Ngày tải lên: 08/08/2014, 12:21
Gear Geometry and Applied Theory Episode 2 Part 2 doc
... ( 12. 2.4) Equations ( 12. 2.1), ( 12. 2.3), and ( 12. 2.4) yield tan µ 1 =− m 12 (φ 1 ) ± 1 m 12 (φ 1 ) ( 12. 2.5) tan µ 2 =± m 12 (φ 1 ) ± 1 m 12 (φ 1 ) . ( 12. 2 .6) Here, m 12 = (∂/∂φ 1 )[m 12 (φ 1 )]. Function ... teeth Axial 25 ≤ N 2 ≤ 31 N c ≤ 0.82N 2 − 3 .20 α c = 20 ◦ Axial 32 ≤ N 2 ≤ 20 0 N c ≤ 1.004N 2 − 9.1 62 Two-parameter 36 ≤ N 2 ≤ 20...
Ngày tải lên: 08/08/2014, 12:21
Gear Geometry and Applied Theory Episode 2 Part 3 pot
... 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: G...
Ngày tải lên: 08/08/2014, 12:21
Gear Geometry and Applied Theory Episode 2 Part 4 pdf
... 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
Gear Geometry and Applied Theory Episode 2 Part 5 pptx
... 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 Figure 15 .2. 2: Normal sections of pinion and gear rack-cutters: ... 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 Figu...
Ngày tải lên: 08/08/2014, 12:21
Gear Geometry and Applied Theory Episode 2 Part 7 pps
... Pressure -8.935e+01 +2. 500e+01 +9.553e+01 +1 .66 1e+ 02 +2. 366 e+ 02 +3.071e+ 02 +3.776e+ 02 +4.482e+ 02 +5.187e+ 02 +5.892e+ 02 +6. 598e+ 02 +7.303e+ 02 +8.008e+ 02 +8.714e+ 02 1 2 3 (MPa) Figure 16. 6.5: Distribution of pressure ... JTH CB6 72- 16 CB6 72/ Litvin CB6 72/ Litvin-v2.cls February 27 , 20 04 0:51 16. 6 Stress Analysis 469 (Ave. Crit.: 75%) S, Pressure -8.180...
Ngày tải lên: 08/08/2014, 12:21
Gear Geometry and Applied Theory Episode 2 Part 8 pps
... = ∂r s ∂u s ∂r s ∂θ s −v (2s) s ∂ f s2 ∂u s ∂ f s2 ∂θ s − ∂ f s2 ∂ψ s dψ s dt (18 .6. 4) has the rank r = 2. Then, we obtain that 2 1 + 2 2 + 2 3 = 0 (18 .6. 5) P1: JXR CB6 72- 17 CB6 72/ Litvin CB6 72/ Litvin-v2.cls ... 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 equa...
Ngày tải lên: 08/08/2014, 12:21
Gear Geometry and Applied Theory Episode 2 Part 9 pps
... P1: 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 Ge...
Ngày tải lên: 08/08/2014, 12:21
Gear Geometry and Applied Theory Episode 2 Part 10 doc
... 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-v2.cls February 27 , 20 04 1 :28 566 Worm -Gear ... 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...
Ngày tải lên: 08/08/2014, 12:21