how can i draw this spring?

kaiwei

4 Feb, 2016 02:00 AM

Sorry,my english presentation no good.just try my best .
u also can reference link:
https://www.youtube.com/watch?v=lG8UaRuzkgM

1. Step 1:

   First, u need create boss-extrude
   

   

2. Step 2:

   second, create a helix/ spiral

   

3. Step 3:

   on bottom draw a line ,
   

   

4. Step 4:

   for swept surface
   

   

5. Step 5:

   select straight body use the Intersection Curve function
   

   

6. Step 6:

   can get the sketch , see the pic

   

7. Step 7:

   can delete body , left straight sketch,
   after tht u need use Composite Curve for integrate
   

   

8. Step 8:

   last the one , can use sweep to complete.
   

   

9. Step 9:

   Done.