Manual Gearbox Design Part 12 pdf

... With the complete gearbox design available, and with the stressing of the individual components finalized, the task of detailing each separate part ready for Gearbox design - rear-engined ... efficiency and life of the internal gear pack. gearbox breathing problems become more complicated Gearbox casing To complete the gearbox design, the overall shape of the casin...

Ngày tải lên: 11/08/2014, 13:22

... determine as abscissa the relationship rb/h, where r, is the cutter designation and h the tooth depth. 128 Manual Gearbox Design Figure 6.6 (cont.) 18 Cutter tilt: C = sin - 1 C ... 126 Manual Gearbox Design Figure 6.qa-c) Graphs for cutter spindle tilt: (a) C=O"; (b) C=1"30; ... distance B, = spiral angle 140 Manual Gearbox Design t...

Ngày tải lên: 11/08/2014, 13:22

... Rigging Design. The starting step after the initial design of the casting is the design of gates and risers. This consists of proper orientation of the part and the determination of the parting ... related to features of prior designs, and the costs of prior designs unambiguously related to design features. Common practice is to account for only the major features of a design and...

Ngày tải lên: 10/08/2014, 13:20

... years’ involvement in the design of Formula One racing gearboxes. Manual Gearbox Design Alec Stokes Society of Automotive Engineers P= EINEMANN 2 Manual Gearbox Design (b) the load ... professional design engineer with an overall guide to the amount of work involved in the design of a manually operated automotive gearbox, and the problems that can be encoun-...

Ngày tải lên: 11/08/2014, 13:22

... circular pitch A, 20 Manual Gearbox Design output shaft is usually in line with the engine crankshaft and the gearbox input shaft, whereas in a rear-engined vehicle, the gearbox output shaft ... -tan 4) 2 cos J/b =cos ~JCOS’ J/ + tan2 4 q2 = 2: cos4 Jl,, + F’ sin’ 12 Manual Gearbox Design R sin 4 cos2 *b section p= -radius of profile curvature...

Ngày tải lên: 11/08/2014, 13:22

... that the lubrication system must be part of the early planning in the initial stages of the gearbox design and designed to cater for the particular gearbox application, the loads expected ... tackled in the internal running gear design is to finalize the type of lubrication system required in the gearbox, so that the transmission 26 Manual Gearbox Design Interlock...

Ngày tải lên: 11/08/2014, 13:22

... that any form of 48 Manual Gearbox Design rapidly. This will sometimes entail the use of an oil cooler, especially in the case of high-duty applications or where the gearbox is totally enclosed ... losses due to oil churning, often caused by poor casing design, especially surfaces during the motion of meshing 36 Manual Gearbox Design Principles of gear lubrication...

Ngày tải lên: 11/08/2014, 13:22

... 64 Manual Gearbox Design such gears the tooth-bearing area moves toward the toe of the tooth, but on the ... shaft mounting (f) the type of bearings (g) the transmission casing design and material in any particular transmission design. The transmission unit consists of four main components or units: ... gears, great differences in sliding motion arise over various portions of...

Ngày tải lên: 11/08/2014, 13:22

... 82 Manual Gearbox Design Table 55 Pressure angle a = 229, Z, I, i 5 3 2'6 7 8 9 10 11 12 13 14 15 16 18 20 22 24 26 28 30 35 40 45 50 1.00 1.00 1.00 1.18 1 .12 ... obtained from Figures 5.6(a) and 5.6(b). Crown wheel and pinion designs 91 Figure 5.7 (cont.) 94 Manual Gearbox Design Figure 5.8(a-c) angles, applicable to all angles o...

Ngày tải lên: 11/08/2014, 13:22

... a,, 6,, = 12& apos;30 1 2 sin 6,, u=- u=0. 512 138 (Table 5.1, page 69) R, =do,.u Z,=2Z2.u Zp=40.971 R, = 92.1 8 (Table 5.1, page 69) 100 Manual Gearbox Design (b) Figure ... 0.098 0.103 0.107 0.110 0.113 0.118 0 .122 0 .126 0.068 0.074 0.078 0.082 0.086 0.090 0.093 0.098 0.102 0.106 0.109 0. 112 0.117 0 .121 0 .125 0.071 0.078 0.08...

Ngày tải lên: 11/08/2014, 13:22