Gear Geometry and Applied Theory Episode 2 Part 2 doc

... Figs. 20 .2. 1 and 20 .2. 2 correspond to the case of generation of a right-hand worm. 614 P1: GDZ/SPH P2: GDZ CB6 72- 21 CB6 72/ Litvin CB6 72/ Litvin-v2.cls February 27 , 20 04 2: 1 6 42 Spiral Bevel Gears Table ... respectively, r (a) 2 (s g ,θ g ) = M 2g r (a) g (s g ,θ g ) (21 .3 .22 ) r (b) 2 (λ w ,θ g ) = M 2g r (b) g (λ w ,θ g ). (21 .3 .23 ) Here, M 2g = M 2a 2 M a 2...

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... 20 2, 22 6 line (contact), instantaneous, 97, 110, 111, 128 , 20 2, 22 6, 24 2, 24 9, 26 2, 404, 405, 408, 427 , 440, 441, 444, 445, 450, 456, 508, 538, 656 point (contact), instantaneous, 20 2, 22 5, 23 0, 24 2, ... 697 Center distance, 28 8, 28 9, 29 4, 29 6 29 8, 3 02 Centrodes circular gears, of, 38, 45, 49, 50, 115, 137, 21 1, 27 4, 28 0, 28 8, 28 9, 29 6, 29 8, 3...

Ngày tải lên: 08/08/2014, 12:21

... equations cos 2 (1) = g 1 − g 2 cos 2 ( 12)  g 2 1 − 2g 1 g 2 cos 2 ( 12) + g 2 2  1 /2 (9.3 .21 ) sin 2 (1) = g 2 sin 2 ( 12)  g 2 1 − 2g 1 g 2 cos 2 ( 12) + g 2 2  1 /2 . (9.3 .22 ) The minor axis 2b ... κ  a 11 − a 22 = g 2 − g 1 cos 2 ( 12) (a 11 − a 22 ) 2 + 4a 2 12 = g 2 2 − 2g 1 g 2 cos 2 ( 12) + g 2 1 . (9.3.7) Here, κ (1)...

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... shaper. 27 7 P1: GDZ/SPH P2: GDZ CB6 72- 09 CB6 72/ Litvin CB6 72/ Litvin-v2.cls February 27 , 20 04 0:16 25 4 Computerized Simulation of Meshing and Contact Figure 9.4.4: Profile  2 of gear 2. Gear 2 is ... z 1 axis. Step 2: Similarly, using Eqs. (9.4 .24 ) we obtain that n 2 = k 2 × t 2 = cos θ 2 i 2 − sin θ 2 j 2 . (9.4 .29 ) Here, t 2 is the unit tangent to...

Ngày tải lên: 08/08/2014, 12:21

... (Figs. 19. 12. 1 and 19. 12. 2). Figure 19. 12. 2: Intersection of worm and worm- gear surfaces by plane m−n. P1: JsY CB6 72- 19 CB6 72/ Litvin CB6 72/ Litvin-v2.cls February 27 , 20 04 1 :28 594 Worm -Gear Drives ... JsY CB6 72- 19 CB6 72/ Litvin CB6 72/ Litvin-v2.cls February 27 , 20 04 1 :28 19.7 Geometry and Generation of K Worms 587 The final expressions for both sides of...

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... Gears Step 6: tan 2 ( 12) = 2a 12 g 2 − (a 11 − a 22 ) (21 .6 .20 ) where g 2 = k s − k q . Step 7: g 1 = 2a 12 sin 2 ( 12) . (21 .6 .21 ) Step 8: K (1)  = K (2)  − K  (21 .6 .22 ) where K (2)  = k s + ... M hb 1 M b 1 1 ( φ 1 ) r 1  s p ,θ p ,ψ 1  (21 .7.1) f 1p (s p ,θ p ,ψ 1 ) = 0 (21 .7 .2) r (2) h  s g ,θ g ,ψ 2 ,φ 2  = M hb 2 M b 2 2 ( φ 2 ) r...

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... γ 2 (22 .3.19) y (P) f = r 2 tan γ 2 − E sin γ 2  cos 2 γ 1 − sin 2 γ 2 (22 .3 .20 ) z (P) f = r 2 sin γ 1 cos γ 2 (22 .3 .21 ) n (P) xf =  cos 2 γ 2 − sin 2 γ 1 (22 .3 .22 ) n (P) yf =−sin γ 2 (22 .3 .23 ) n (P) zf =−sin ... γ 1 ] T (22 .4 .2) τ (2) = O 2 P |O 2 P | = ∂r (2) f ∂u 2      ∂r (2) f ∂u 2      = [sin γ 2 cos θ 2 − cos γ...

Ngày tải lên: 08/08/2014, 12:21

... following results:  (2) 1 = 2 5 · 62 2π;  (3) 1 = 4 5 · 62 2π;  (4) 1 = 1 5 · 62 2π;  (2) 1 = 3 5 · 62 2π. P1: JXT CB6 72- 24 CB6 72/ Litvin CB6 72/ Litvin-v2.cls February 27 , 20 04 2: 30 24 .3 Generation ... the tool. P1: JXR CB6 72- 23 CB6 72/ Litvin CB6 72/ Litvin-v2.cls February 27 , 20 04 2: 6 23 .3 Conditions of Assembly 705 Figure 23 .3 .2: Installment of planet...

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... Chapter 22 . The coordinate systems applied for the CNC machine are represented in Fig. 26 .2. 2. P1: JXR CB6 72- 25 CB6 72/ Litvin CB6 72/ Litvin-v2.cls February 27 , 20 04 2: 32 25.3 Three-parameter Form Representation ... forging of a gear. Generation of conventional spiral bevel gears and hypoid gears by the CNC 746 P1: GDZ/SPH P2: JXR CB6 72- 26 CB6 72/ Litvin CB6 72/ Litvin-v...

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... yields r (1) 2 + λ 1 a (1) 2 = r (2) 2 + λ 2 a (2) 2 + C (27 .3.19) where λ 1 a (1) 2 = MA,λ 2 a (2) 2 = NB. Then, we obtain r (1) 2 − r (2) 2 = C +λ 2 a (2) 2 − λ 1 a (1) 2 . (27 .3 .20 ) We multiply ... (27 .3 .20 ) by the unit vector c 2 = a (1) 2 × a (2) 2   a (1) 2 × a (2) 2   and take into account that C · c 2 = C, a (1) 2 ·  a (1)...

Ngày tải lên: 08/08/2014, 12:21