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NAME : NGUYỄN TRỌNG TUẤN ANH
CLASS: 11CDT1
GROUP: 05
NAME : NGUYỄN TRỌNG TUẤN ANH
CLASS: 11CDT1
GROUP: 05
HELICAL GEAR
English Mechatronic Engineer
Cut at an angle to the face of the gear
Parallel shafts
Perpendicular shafts
The teeth profiles are not parallel to the axis of
rotation
The tooth shape to be a segment of a helix
Introduction
Advantages of helical gears
High speeds, large power transmission
Operate smoothly and quietly than spur gears
Not sensitive to variations in the distance between axes
Ease of manufacture, low cost
Disadvantages of helical gears
Resultant thrust along the axis of the gear
Needs to be accommodated by appropriate thrust bearings
Sliding friction
Often addressed with additives in the lubricant
Applications of helical gears
The mechanical factory
Car industry
The motor gearbox
Steel mill
Application of helical gears
Helical
Gear
Box
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