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Mechanical Engineering
NOC:Gear and Gear Unit Design : Theory and Practice (Video)
Syllabus
Co-ordinated by :
IIT Kharagpur
Available from :
2017-12-21
Lec :
1
Modules / Lectures
Intro Video
Week 1
Lecture 1: Introduction- Motivation and Theme of the Course
Lecture 2 : Laws of Gearing, Kinematics and Geometry Part-I
Lecture 3 : Laws of Gearing, Kinematics and Geometry Part-II
Lecture 4 : Involute Toothed Gear- Properties & Terminology
Lecture 5 : Tutorial
Week 2
LECTURE 6: Involute Straight Tooth Spur Gear
LECTURE 7: Helical Tooth Spur Gear & Loads on Gear Shaft
LECTURE 8: Design of Bevel Gear
LECTURE 9: Crossed Helical Gear-I
LECTURE 10: Crossed Helical Gear-II and Worm Gear
Week 3
LECTURE 11 : Gear Unit Design – Selection of Stage Ratios, Pinion & Gear Teeth Numbers
LECTURE 12 : Gear Unit Design – First Stage Pinion & Gear Design- I (Module on Beam Strength Basis)
LECTURE 13 Gear Unit Design – Failure of Gear Tooth (Probable Dynamic Load and Wear Load Capacity)
LECTURE 14 Gear Unit Design – 1st. Stage Pinion & Gear Design-II (Probable Dynamic Load and Wear Load Capacity and Finalizing 1st. Stage Pinion & Gear set)
LECTURE 15 Gear Unit Design – 1st. Layout (After Gear Design)
Week 4
LECTURE 16 Bearing Arrangement-Gear Box Shafts
LECTURE 17: Bearing Load Calculation- Intermediate Shaft
LECTURE 18 Bearing Selection & Introduction to Shaft Design Verification
LECTURE 19 Design Verification of Gear Box Shafts
LECTURE 20 Development (Layout) of Intermediate Shaft
Week 5
LECTURE 21 : Development (Layout) of Input Shaft & Integral Pinion
LECTURE 22 : Development (Layout) of Output Shaft and 2nd. Stage (Output) Gear
LECTURE 23 : Development (Layout) of Output Shaft (contd…), Loads on Shaft & Bearings
LECTURE 24 : Output Shaft-Bearing Lives
LECTURE 25 : Design Verification of Output Shaft
LECTURE 26 : Design Verification of Input Shaft (including Bearing Life Estimation)
Week 6
LECTURE 27 : Finalizing Design including the Sizes of the Keys
LECTURE 28 : Development of Plan & Elevation of Gear Reduction Unit- I
LECTURE 29 : Development of Plan & Elevation of Gear Reduction Unit- II
LECTURE 30 : Development of Plan & Elevation of Gear Reduction Unit- III
Lecture 31 :
Lecture 32 :
Week 7
LECTURE 33 Involute Spur Gear Tooth Correction : Part-I
LECTURE 34 Involute Spur Gear Tooth Correction : Part-II
LECTURE 35 Involute Spur Gear Tooth Correction : Part-III
LECTURE 36 Involute Spur Gear Tooth Correction : Tutorial ( Workout Example)
LECTURE 37 Involute Spur Gear Tooth Correction : Tutorial (Workout Example-2)
LECTURE 38 Tooth Tip Interference, Avoidance and Contact Ratio in Involute Internal Gearing
Week 8
Lecture 39
Lecture 40
Lecture 41
Lecture 42
Lecture 43
Lecture 44
Live Session
Live Session
Live Session 27-03-2021
Live Session 10-04-2021
Watch on YouTube
Assignments
Transcripts
Books
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Sl.No
Chapter Name
English
1
Lecture 1: Introduction- Motivation and Theme of the Course
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Verified
2
Lecture 2 : Laws of Gearing, Kinematics and Geometry Part-I
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Verified
3
Lecture 3 : Laws of Gearing, Kinematics and Geometry Part-II
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Verified
4
Lecture 4 : Involute Toothed Gear- Properties & Terminology
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Verified
5
Lecture 5 : Tutorial
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Verified
6
LECTURE 6: Involute Straight Tooth Spur Gear
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Verified
7
LECTURE 7: Helical Tooth Spur Gear & Loads on Gear Shaft
Download
Verified
8
LECTURE 8: Design of Bevel Gear
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Verified
9
LECTURE 9: Crossed Helical Gear-I
Download
To be verified
10
LECTURE 10: Crossed Helical Gear-II and Worm Gear
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To be verified
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