超级版主
注册日期: 04-03
帖子: 18592
精华: 36
现金: 249466 标准币
资产: 1080358888 标准币
|
perpendicularity callou
perpendicularity callout
i have a print that has a perpendicularity callout on an end face of a cylindrical part of .25% to datum x, which is the od of the part. i'm familiar with perpendicularity, but have never seen it called out as a percentage. my question is , a percentage of what?
it needs a number/tolerance in relation to the od number/tolerance that is consistent with the remainder of the drawing.
remove the percentage.
chris
solidworks/pdmworks 08 3.1
autocad 08
i agree with chris.
powerhound, gdtp t-0419
production supervisor
inventor 2008
mastercam x2
smartcam 11.1
ssg, u.s. army
taji, iraq oif ii
send it back, make them do the math.
i agree with everyone else.
this seems just to be laziness on the part of the designer. they should just do that math, if they change the diameter later on they'll need to re
thank you all for the responses. we're going to get back with the customer and have them spec it properly.
promoting, selling, recruiting and student posting
are not allowed in the forums.
(add stickiness to your site by linking to this professionally managed technical forum)
title: drafting standards,
description: drafting standards, gd&t & tolerance analysis technical support forum and mutual help system for engineering professionals. selling and recruiting forbidden.
__________________
借用达朗贝尔的名言:前进吧,你会得到信心!
[url="http://www.dimcax.com"]几何尺寸与公差标准[/url]
|