Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations waross on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!

using offset coordinate system to place holes

Status
Not open for further replies.

cook206

Aerospace
Apr 27, 2011
7
0
0
US
I have to place a large number of holes in a part. I was told to create a table of points using the offset coordinate system. I have done this but have no idea how to use this to create holes. I know this question is very vague but I'm looking for the best way.

Thanks,
John
 
Replies continue below

Recommended for you

Once you have the points, create a hole referencing the first point in the pattern. Then pattern the hole using a reference pattern and boom, you have all the holes.

----------------------------------------

The Help for this program was created in Windows Help format, which depends on a feature that isn't included in this version of Windows.
 
Unless I am mistaken points created as offset a coordinate system are not created "on surface" and therefore cannot be used as a reference for hole feature creation. To pattern holes with an array of points created as offset a coordinate system you must first create a single datum point which is defined "on surface" with appropriate references and then create the offset array. Use the single point to create the desired hole and then pattern the hole using the "point" option and select the offset array. I am not sure why but you must also select the "use alternate origin" option and select the single datum point of the original hole, otherwise the pattern may shift in odd ways.

Hope that helps and good luck,

- J -
 
There is no reason to limit yourself to the (IMHO) worthless hole tool. One can create revolved or extruded cuts that have no need to be placed on a surface.

----------------------------------------

The Help for this program was created in Windows Help format, which depends on a feature that isn't included in this version of Windows.
 
Status
Not open for further replies.
Back
Top