Subject: Machine Subject: Machine elements IIelements II

Gear transmission assignmentGear transmission assignment

INNO SINNO Grant 2005INNO SINNO Grant 2005

Assignments for Students of The Assignments for Students of The Mechanical Engineering ,GMUMechanical Engineering ,GMU

Gear transmission Gear transmission assignmentassignment

INNO SINNO Grant 2005INNO SINNO Grant 2005Assignments : Students of The Mechanical Assignments : Students of The Mechanical

Engineering ,GMUEngineering ,GMUSpur GearSpur Gear::

a. Gear principlea. Gear principle: : Pressure angle, module, Cycloid, evolvente , gear ratio etcPressure angle, module, Cycloid, evolvente , gear ratio etc

b. Gear manufacturingb. Gear manufacturing Conventional, hobbing, CNC, Precision, smooth gear, Conventional, hobbing, CNC, Precision, smooth gear,

backlash etcbacklash etcc. Gear forces & power transmissionc. Gear forces & power transmission..

Radial, tangential, reaction force in bearing, Train gear, Radial, tangential, reaction force in bearing, Train gear, planetary gear etcplanetary gear etc

d. Single stage transmissiond. Single stage transmission Input/output torque, Reducer gearInput/output torque, Reducer gear

e. Double stages transmissione. Double stages transmission Reaction force bearing, reducer, I/O torque etcReaction force bearing, reducer, I/O torque etc

f. Triple stages transmissionf. Triple stages transmission Three stage reducer compact gear, Force, bearing etcThree stage reducer compact gear, Force, bearing etc

g. Increaser gear transmissiong. Increaser gear transmission Gear force, gear design etcGear force, gear design etc

• Helical GearHelical Gear a. Basic principle helical geara. Basic principle helical gear

• Tangential, radial, axial force, Normal module, Tangential, radial, axial force, Normal module, helix angle etchelix angle etc

b. Bearing forcesb. Bearing forces• Reaction force – bearing, design of bearing, Reaction force – bearing, design of bearing,

Bending etcBending etcc. Parallel axis transmissionc. Parallel axis transmission

• Gear ratio, torque, axial force, helix angleGear ratio, torque, axial force, helix angled. Inclined transmissiond. Inclined transmission

• Similar screw gear, power force, helix angle etcSimilar screw gear, power force, helix angle etce. Double helical transmissione. Double helical transmission

• Two stage helical gear transmission.Two stage helical gear transmission.f. Multi stages helical transmissionf. Multi stages helical transmission

• Two stage spur gear and one helical gear Two stage spur gear and one helical gear transmissiontransmission

g. Spherical gear transmissiong. Spherical gear transmission• Curved gear, hypoid / bevel curved gear.Curved gear, hypoid / bevel curved gear.

• Bevel Gear Bevel Gear ( see: 1,2)( see: 1,2)

1.1. Basic principle bevel gearBasic principle bevel gear

2.2. Bevel gear transmission (radial)Bevel gear transmission (radial)

3.3. Helical bevel gear transmissionHelical bevel gear transmission

4.4. Spherical bevel gear transmissionSpherical bevel gear transmission

5.5. Multi stages bevel gearMulti stages bevel gear

6.6. Worm gear transmissionWorm gear transmission

7.7. Hypoid gear transmissionHypoid gear transmission

• Differential Gear Differential Gear (see: 1, 2)(see: 1, 2)

1.1. Basic principle planetary gearBasic principle planetary gear

2.2. Planetary without internal teethed gearPlanetary without internal teethed gear

3.3. Cyclo gear transmissionCyclo gear transmission

4.4. Differential gear in automobileDifferential gear in automobile

5.5. Gear transmission with 5 speedsGear transmission with 5 speeds

6.6. Gear transmission in “Honda Kharisma Gear transmission in “Honda Kharisma 125”125”

7.7. Precision and accuracy of the gear Precision and accuracy of the gear teethteeth

• General General

1.1. ““Special lecturing by industrial Special lecturing by industrial experts”experts”

2.2. ““Special topics : casing, gear box Special topics : casing, gear box etc”etc”

3.3. “ “ How to design gear How to design gear transmission”transmission”

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