gear drawingteacher.buet.ac.bd/fhaider/gear.pdf · gear drawing me 260: mechanical engineering...
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![Page 1: Gear Drawingteacher.buet.ac.bd/fhaider/gear.pdf · Gear Drawing ME 260: Mechanical Engineering Drawing II. Gears: ClassificationGears: Classification Spur GearsSpur Gears. ... Gear](https://reader036.vdocuments.us/reader036/viewer/2022082213/5aa896137f8b9a9a188bc3f9/html5/thumbnails/1.jpg)
Gear DrawingGear Drawing
ME 260: Mechanical Engineering Drawing IIME 260: Mechanical Engineering Drawing II
gg
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Gears: ClassificationGears: Classification
Spur GearsSpur Gears
![Page 3: Gear Drawingteacher.buet.ac.bd/fhaider/gear.pdf · Gear Drawing ME 260: Mechanical Engineering Drawing II. Gears: ClassificationGears: Classification Spur GearsSpur Gears. ... Gear](https://reader036.vdocuments.us/reader036/viewer/2022082213/5aa896137f8b9a9a188bc3f9/html5/thumbnails/3.jpg)
Gears: ClassificationGears: Classification
Helical Gear
![Page 4: Gear Drawingteacher.buet.ac.bd/fhaider/gear.pdf · Gear Drawing ME 260: Mechanical Engineering Drawing II. Gears: ClassificationGears: Classification Spur GearsSpur Gears. ... Gear](https://reader036.vdocuments.us/reader036/viewer/2022082213/5aa896137f8b9a9a188bc3f9/html5/thumbnails/4.jpg)
Gears: ClassificationGears: Classification
Bevel GearBevel Gear
![Page 5: Gear Drawingteacher.buet.ac.bd/fhaider/gear.pdf · Gear Drawing ME 260: Mechanical Engineering Drawing II. Gears: ClassificationGears: Classification Spur GearsSpur Gears. ... Gear](https://reader036.vdocuments.us/reader036/viewer/2022082213/5aa896137f8b9a9a188bc3f9/html5/thumbnails/5.jpg)
Gears: ClassificationGears: Classification
Worm GearWorm Gear
![Page 6: Gear Drawingteacher.buet.ac.bd/fhaider/gear.pdf · Gear Drawing ME 260: Mechanical Engineering Drawing II. Gears: ClassificationGears: Classification Spur GearsSpur Gears. ... Gear](https://reader036.vdocuments.us/reader036/viewer/2022082213/5aa896137f8b9a9a188bc3f9/html5/thumbnails/6.jpg)
Gears: Tooth ProfilesGears: Tooth Profiles
Involute ProfileInvolute Profile
Cycloidal Profile
![Page 7: Gear Drawingteacher.buet.ac.bd/fhaider/gear.pdf · Gear Drawing ME 260: Mechanical Engineering Drawing II. Gears: ClassificationGears: Classification Spur GearsSpur Gears. ... Gear](https://reader036.vdocuments.us/reader036/viewer/2022082213/5aa896137f8b9a9a188bc3f9/html5/thumbnails/7.jpg)
Gears: Cycloidal ProfileGears: Cycloidal Profile
![Page 8: Gear Drawingteacher.buet.ac.bd/fhaider/gear.pdf · Gear Drawing ME 260: Mechanical Engineering Drawing II. Gears: ClassificationGears: Classification Spur GearsSpur Gears. ... Gear](https://reader036.vdocuments.us/reader036/viewer/2022082213/5aa896137f8b9a9a188bc3f9/html5/thumbnails/8.jpg)
Gears: Involute ProfileGears: Involute Profile
![Page 9: Gear Drawingteacher.buet.ac.bd/fhaider/gear.pdf · Gear Drawing ME 260: Mechanical Engineering Drawing II. Gears: ClassificationGears: Classification Spur GearsSpur Gears. ... Gear](https://reader036.vdocuments.us/reader036/viewer/2022082213/5aa896137f8b9a9a188bc3f9/html5/thumbnails/9.jpg)
Gears: Pressure LineGears: Pressure Line
![Page 10: Gear Drawingteacher.buet.ac.bd/fhaider/gear.pdf · Gear Drawing ME 260: Mechanical Engineering Drawing II. Gears: ClassificationGears: Classification Spur GearsSpur Gears. ... Gear](https://reader036.vdocuments.us/reader036/viewer/2022082213/5aa896137f8b9a9a188bc3f9/html5/thumbnails/10.jpg)
Gears: NomenclatureGears: Nomenclature
![Page 11: Gear Drawingteacher.buet.ac.bd/fhaider/gear.pdf · Gear Drawing ME 260: Mechanical Engineering Drawing II. Gears: ClassificationGears: Classification Spur GearsSpur Gears. ... Gear](https://reader036.vdocuments.us/reader036/viewer/2022082213/5aa896137f8b9a9a188bc3f9/html5/thumbnails/11.jpg)
Gear DrawingGear Drawing
Draw the pitch circle and a horizontal tangent to the pitch circleDraw the pitch circle and a horizontal tangent to the pitch circle
![Page 12: Gear Drawingteacher.buet.ac.bd/fhaider/gear.pdf · Gear Drawing ME 260: Mechanical Engineering Drawing II. Gears: ClassificationGears: Classification Spur GearsSpur Gears. ... Gear](https://reader036.vdocuments.us/reader036/viewer/2022082213/5aa896137f8b9a9a188bc3f9/html5/thumbnails/12.jpg)
Gear DrawingGear Drawing
Draw a line inclined at an angle 14.5o with the previous line. This is the pressure line.Draw a line inclined at an angle 14.5 with the previous line. This is the pressure line.
![Page 13: Gear Drawingteacher.buet.ac.bd/fhaider/gear.pdf · Gear Drawing ME 260: Mechanical Engineering Drawing II. Gears: ClassificationGears: Classification Spur GearsSpur Gears. ... Gear](https://reader036.vdocuments.us/reader036/viewer/2022082213/5aa896137f8b9a9a188bc3f9/html5/thumbnails/13.jpg)
Gear DrawingGear Drawing
Draw a line from the center which is perpendicular to the pressure lineDraw a line from the center which is perpendicular to the pressure line
![Page 14: Gear Drawingteacher.buet.ac.bd/fhaider/gear.pdf · Gear Drawing ME 260: Mechanical Engineering Drawing II. Gears: ClassificationGears: Classification Spur GearsSpur Gears. ... Gear](https://reader036.vdocuments.us/reader036/viewer/2022082213/5aa896137f8b9a9a188bc3f9/html5/thumbnails/14.jpg)
Gear DrawingGear Drawing
Draw a circle with radius OA and center O. This is the base circleDraw a circle with radius OA and center O. This is the base circle
![Page 15: Gear Drawingteacher.buet.ac.bd/fhaider/gear.pdf · Gear Drawing ME 260: Mechanical Engineering Drawing II. Gears: ClassificationGears: Classification Spur GearsSpur Gears. ... Gear](https://reader036.vdocuments.us/reader036/viewer/2022082213/5aa896137f8b9a9a188bc3f9/html5/thumbnails/15.jpg)
Gear DrawingGear Drawing
Divide the base circle in 2N equal segments so as to provide space for N teeth and N spaces.
![Page 16: Gear Drawingteacher.buet.ac.bd/fhaider/gear.pdf · Gear Drawing ME 260: Mechanical Engineering Drawing II. Gears: ClassificationGears: Classification Spur GearsSpur Gears. ... Gear](https://reader036.vdocuments.us/reader036/viewer/2022082213/5aa896137f8b9a9a188bc3f9/html5/thumbnails/16.jpg)
Gear DrawingGear Drawing
Diametral Pitch, PDiametral Pitch, Pdd = N/D= N/DAddendum, a = 1/PAddendum, a = 1/PddDedandum, b = 1.157/PDedandum, b = 1.157/Pdd
Draw the addendum circle [Dadd = D+2a] and the dedandum circle [Dded = D-2b]
![Page 17: Gear Drawingteacher.buet.ac.bd/fhaider/gear.pdf · Gear Drawing ME 260: Mechanical Engineering Drawing II. Gears: ClassificationGears: Classification Spur GearsSpur Gears. ... Gear](https://reader036.vdocuments.us/reader036/viewer/2022082213/5aa896137f8b9a9a188bc3f9/html5/thumbnails/17.jpg)
Gear DrawingGear Drawing
Draw two circles with centers at 1 and 4 on the base circle and radius 1/4th of the pitch diameterto form a single tooth
![Page 18: Gear Drawingteacher.buet.ac.bd/fhaider/gear.pdf · Gear Drawing ME 260: Mechanical Engineering Drawing II. Gears: ClassificationGears: Classification Spur GearsSpur Gears. ... Gear](https://reader036.vdocuments.us/reader036/viewer/2022082213/5aa896137f8b9a9a188bc3f9/html5/thumbnails/18.jpg)
Gear DrawingGear Drawing
Draw two circles with centers at 1 and 4 on the base circle and radius 1/4th of the pitch diameterto form a single tooth
![Page 19: Gear Drawingteacher.buet.ac.bd/fhaider/gear.pdf · Gear Drawing ME 260: Mechanical Engineering Drawing II. Gears: ClassificationGears: Classification Spur GearsSpur Gears. ... Gear](https://reader036.vdocuments.us/reader036/viewer/2022082213/5aa896137f8b9a9a188bc3f9/html5/thumbnails/19.jpg)
Gear DrawingGear Drawing
Erase unnecessary portion of the circles and keep the outline of the tooth
![Page 20: Gear Drawingteacher.buet.ac.bd/fhaider/gear.pdf · Gear Drawing ME 260: Mechanical Engineering Drawing II. Gears: ClassificationGears: Classification Spur GearsSpur Gears. ... Gear](https://reader036.vdocuments.us/reader036/viewer/2022082213/5aa896137f8b9a9a188bc3f9/html5/thumbnails/20.jpg)
Gear DrawingGear Drawing
![Page 21: Gear Drawingteacher.buet.ac.bd/fhaider/gear.pdf · Gear Drawing ME 260: Mechanical Engineering Drawing II. Gears: ClassificationGears: Classification Spur GearsSpur Gears. ... Gear](https://reader036.vdocuments.us/reader036/viewer/2022082213/5aa896137f8b9a9a188bc3f9/html5/thumbnails/21.jpg)
Thank YouThank You