kuwait Posted April 14, 2010 Posted April 14, 2010 helloooooooooooooooo:) from the first time i did this completely by myself please check it did i miss something??? enriqe.dwg Quote
ReMark Posted April 14, 2010 Posted April 14, 2010 Well I like that you use different layers and colors for different features. You have a layer called ph - phantom line type - color: blue yet you use it as one would a centerline in your plan view. Why is that? The dimension shown as 128 in the front view lists the linetype "center" when I check it's properties yet in the Layer Properties Manager you have assigned the continuous linetype. Why did you override it? Now that I've checked all your dimensions I see that for some reason the linetype is listed as "center" and not as "continuous" per the layer settings. Don't do that. Layer 0 is black. Your section line A-A text is blue yet it is on layer 0. Why? I would recommend creating a separate layer called Text. Zooming in close on some of your geometry I noticed some irregularities. Ex. - dimension extension lines that don't quite match up with the object (looks like they shifted a bit). A couple of other oddities too. Might want to go back and check. Do you use Osnaps on a regular basis? Quote
Cad64 Posted April 15, 2010 Posted April 15, 2010 And again I have renamed your thread to something more descriptive. Please name your threads appropriately. Quote
Eatonpcat Posted April 15, 2010 Posted April 15, 2010 I've seen worse, but it looks like you need to get familiar with osnaps. Quote
dbroada Posted April 15, 2010 Posted April 15, 2010 Your section AA is incorrect. you have correctly shown the middle hole but you have not shown the other two vertical holes or the 5mm hole. you have dimensioned the boss twice but not the hole. the hidden lines in the end view do not pick up the large vetical holes Quote
stevsmith Posted April 15, 2010 Posted April 15, 2010 In addition to Dave's comments I would also comment on the centreline projection of the centre hole that do not tie up with your projected view. Quote
ReMark Posted April 15, 2010 Posted April 15, 2010 Seems like someone needs to go back to the drawing board. Quote
kencaz Posted April 15, 2010 Posted April 15, 2010 Your section AA is incorrect. you have correctly shown the middle hole but you have not shown the other two vertical holes or the 5mm hole. you have dimensioned the boss twice but not the hole. the hidden lines in the end view do not pick up the large vetical holes Another good reason to model in 3D. You don't have to worry about how your section is suppose to look, it's created for you. KC Quote
Wilbri Posted April 15, 2010 Posted April 15, 2010 Thank's all for your contribution Considering myself to be a reasonable 2D operator, I have found the replies to this topic most interesting. I am presently becoming acquainted with 3D and even with my limited experience thus far, am convinced that this is definitely the way to go. Quote
JD Mather Posted April 15, 2010 Posted April 15, 2010 I ran out of time and I am missing a couple of center lines - maybe something else as well, but this should give you some ideas. Kuwait.dwf Quote
MikeScott Posted April 15, 2010 Posted April 15, 2010 Nice.. I like the way the part is curved in the section JD did.. Within the cutout of the 5mm hole on the exterior profile. That line would indeed curve away like that.. it's a nice touch. The 5mm holes gave me pause until I realized JD drew them wider than the supposedly 5mm internal slot, so JD's section is showing where that hole cuts the sides of the track. It shouldn't do that if the hole is the same width as the track. I was unable to see Wilbri's.. since I'm using an older version of CAD. Quote
JD Mather Posted April 15, 2010 Posted April 15, 2010 ...It shouldn't do that if the hole is the same width as the track. I was in a hurry and didn't catch that - I drew for a square key rather than a rectangular key. Quote
MikeScott Posted April 15, 2010 Posted April 15, 2010 Don't sweat it, it's still a good job, I was just pointing it out incase someone wondered what happened there. Quote
Wilbri Posted April 15, 2010 Posted April 15, 2010 Mike. "I was unable to see Wilbri's.. since I'm using an older version of CAD." I merely added some comments. No drawing was attached. Quote
MikeScott Posted April 15, 2010 Posted April 15, 2010 Mike. "I was unable to see Wilbri's.. since I'm using an older version of CAD." I merely added some comments. No drawing was attached. Sorry I meant Kuwait's original post.. for some reason your name stuck in my head instead. Quote
JD Mather Posted April 15, 2010 Posted April 15, 2010 ... unable to see '... since I'm using an older version of CAD." Here is a redline of the original. If the OP posts a revised drawing I will revise my solution as well. enriqe.dwf Quote
JD Mather Posted April 16, 2010 Posted April 16, 2010 If the OP posts a revised drawing I will revise my solution as well. Well kuwait, If you really want help this will require response by you. Where is your revised drawing based on the help given so far? Are you communicating with your professor? This is a back-and-forth process to discover what you have learned and where you are still having difficulty. Quote
ReMark Posted April 16, 2010 Posted April 16, 2010 I guess it was a rhetorical request. Did the OP disappear or just lose interest? Quote
MikeScott Posted April 16, 2010 Posted April 16, 2010 Here is a redline of the original. If the OP posts a revised drawing I will revise my solution as well. Thanks, JD. I downloaded True view, and it permitted me to open his original, but I can't open your DWF with CAD or TrueView (TV only accepts DWG or DXF). All I can say is that they really need to look at using Object Snaps for just about EVERYTHING they draw... there's a lot of things in that drawing that wouldn't be out of alignment if they'd done that. Also, they need a better understanding of how a section works.. Draw a guideline down from anything that intersects the section line, or would be visible beyond it... those are your guides to where things It seemed as though the bottom view was a cross between a section and a sideview, but some portions didn't align with either type of view. For example, where that middle table portion runs into the two main keyways. From a SECTION VIEW, in the position they had the section marker, that table should have visually stopped as soon as the cylinders started (rather than the overlap that was drawn). In a SIDE VIEW, the table would appear to continue all the way to the centerlines of the cylinders. That's because in the top view, you can see that that's how far it goes before there's a change in direction. Quote
JD Mather Posted April 16, 2010 Posted April 16, 2010 Did the OP disappear or just lose interest? Just guessing here: The assignment due date has passed. Section views are usually covered in class well down the road from simple othographic projection - at this point in the class anyone still in the class should know how to use object snaps, trim properly and simple orthographic projection. My guess is the assignment was do soon after the OP posted and once the due date passed the OP was no longer interested in the problem. This short attention span and blinders-on view of only looking for the solution to an assignment as opposed to learning the general principles of orthographic projection and then section view representation is a sure shortcut to failure. Quote
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