Tutorial - Making Spur Gear in AutoCAD_ - GrabCAD

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Tutorial - Making spur gear in AutoCAD?

AutoCAD autocad gear spur tutorial tooth making creatingBy Sudhir Gill on 07 Feb 06:50 4 answers 27287 views 1 comment

Tutorial on making spur gear in AutoCAD 2011.

4 answers

Sudhir Gill about 4 years ago

Here is the Tutorial.

1. Step 1

Start AutoCAD.

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2. Step 2

Make 2 circles.

3. Step 3

Make the profile of the gear tooth spaces.

https://d2t1xqejof9utc.cloudfront.net/pictures/files/3429/large.PNG?1328597615https://d2t1xqejof9utc.cloudfront.net/pictures/files/3428/large.PNG?1328597614


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4. Step 4

Trim the circles side ways.

5. Step 5

Now enter "bo" command. It will show the boundary creation dialogue. Click Pick point. This command is going to be used for creating the polyline. Wecan also use PEDIT command. But let's try something new.



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6. Step 6

Click inside the region and then press enter.

7. Step 7

Now we have the polyline created. Remember bo command doesn't join thelines but creates a polyline bounded by a region. Therefore the lines and arcsare also there.



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8. Step 8

Make a circle of 50mm radius.

9. Step 9

Extrude it by 15mm.



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10. Step 10

Now extrude the tooth polyline by 25mm.

11. Step 11

Array>>polar array>> and select the tooth profile extruded to array and thecenter point be origin and no. of items let be 12. Click OK



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12. Step 12

Now subtract the tooth profile arrayed from the cylinderical disc and we havethe gear body.

Jaiprakash Pandey almost 2 years ago

Here is the complete step by step detailed video tutorial for making actual 3D spur

gear in autocad.

https://www.youtube.com/watch?v=sKBrj4Zcy8E

1. Step 1

https://www.youtube.com/watch?v=sKBrj4Zcy8Ehttps://grabcad.com/jaiprakash.pandey-1https://grabcad.com/jaiprakash.pandey-1https://d2t1xqejof9utc.cloudfront.net/pictures/files/3439/large.PNG?1328597626https://d2t1xqejof9utc.cloudfront.net/pictures/files/3438/large.PNG?1328597625


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this is 2D layout of mechanical gear

2. Step 2

This is final drawing of gear

Fidel Chirtes about 3 years ago

Looks to me rather like a mechanical flower. What machine will use this ?

https://grabcad.com/kento.kong-1https://grabcad.com/fidel.chirtes-1https://grabcad.com/fidel.chirtes-1https://d2t1xqejof9utc.cloudfront.net/pictures/files/37707/large.jpg?1398945556https://d2t1xqejof9utc.cloudfront.net/pictures/files/37706/large.JPG?1398945552


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Kento Kong almost 2 years ago

Thanks friend!

1.Jaiprakash Pandey almost 2 years ago

Glad to help you, you are welcome :)

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