AutoCAD Inventor :: Creating Part Files - Blending A Miter
Oct 5, 2012
I am creating part files for one of our machines, and how to proceed with making a smooth transition on the bevel, like it is showing on the print from our customer.
To draw the cope end I subtract one tube from the other, this creates a taper from wall thickness t at the intersection of the inner tube face to zero at the intersection of the outer wall face. This loss of wall thickness is not ideal. To get rid of this less than full thickness material I create a slicing plane through intersection of non-cut tube 1 and the inner wall of the tube to be cut, I establish this point by drawing a 2D cross section.
I realize this a bit of a hack and it never works out spot on as the slicing plan never seems to match exactly the intersection point of the 3D tube inner wall.
I have tried to get a work around. i.e. :
- drawing a tube inner radius only subtracting from that then shelling-this only re creates the taper.
-offsetting the intersection edge of the inner wall and trying to project onto outer at 90deg-this does not offset correctly due to the complex geometry.
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1. How to create a mitre maintaining full wall thickness. 90 degree intersections. 2. How to create a mitre maintaining full wall thickness. Non 90 degree intersections. 3. How to create a mitre maintaining full wall thickness. Tubes angled in 2 planes i.e. : for triangular space truss. 4. How to create a mitre maintaining full wall thickness. Tubes angled in 2 planes centers lines not coincident ie internal members offset to enable 2/3 to meet at same node. 5. How to deal with the above when using non round tubes.
I have a part that is designed to be made from a casting. In my workflow it makes more sense to create the as machined part first and then base the casting on the machined part usually by using save as and then deleting the machined features. I understand that you can easily go the opposite direction by creating the cast and then creating a derived part that you apply the machining features to.
I tried to derive the casting in this way hoping that you could just suppress of delete features without altering the associativity between the two files but it appears that the derived part doesn't "know" about the features on the original, it's just a solid.
It would seem that this workflow would be a no brainer since most of the time the casting depends on the finished part which depends on the design specifications, so am I missing something or is there really no way to do what I want to do without having to go the messy route of having to manually alter two separate parts every time I alter the design?
I have to design a new part based on joining two of an already made ones. I thought it would be as easy as a "union" command in AutoCAD... but couldn't find anything that resembles that, and I really need them to be a joint part, since I will be printing them in a 3D printing machine. how I can do that in Autodesk inventor?
How to do a miter fold yet? If you don't know what that is, picture this:
Take a strip of material say 4"x48"x1/2", chamfer the 2 short ends @ 45 deg, cut 3 45deg v-grooves at equal spacing & leave .030" material at the bottom of the groove. Now fold the machined part into a rectangle.
I have some parts that I need to make a nest for. I get the part from a customer and it's not in the most usable shape. It's just a bunch of surfaces. I can't change anything from it. I create a square block and place both the block and the part into an assembly. In the assembly I place the part in the block how I would like it to go. From there I create my whole mechanism around these nested parts. What I need to do is cut the shape of the part into the block so that I can bring the block into a CNC program and mill it.
I am facing problem in creating part in top down assly.
Find attachment.
I first part as pipe having dim 300 mm.In assly I select create option and made sketch having diameter 100 circle . I have extrude this circle up to the wall of 1 st component . I select to option but surface of 1 st component not getting selected. If I select 1 st part rectangular shape, that case 2 part extrude using same concept. (# ref 2 attachment)
I have a part that I get from a customer that is imported into Inventor. The part doesn't' come in as a solid, I can either bring it in as surfaces (thousands for them in fact) or as a composite. What I want to do is create a nest for the part to fit into on the machine I am building. I create a part thats nothing more than a block, bring the part and the block into an assembly and I place the part into the block where I want it to go. What I need is to be able to cut the contour of the part into the block. I use Mastercam for my milling programs and what I ultimately need is just the surfaces (the top surface of the block and the cutout surface).
I am trying to create a new part in Inventor from Microsoft Visual Studio and the code I have so far is:
Dim invApp As Inventor.Application Try invApp = GetObject(, "Inventor.Application") Catch ex As Exception Try invApp = CreateObject("Inventor.Application")
[Code] ......
When I run this, it opens Inventor and creates a new part then gives me the following InvalidCastException was unhandled:
Unable to cast COM object of type 'System.__ComObject' to class type 'System.Xml.Linq.XDocument'. Instances of types that represent COM components cannot be cast to types that do not represent COM components; however they can be cast to interfaces as long as the underlying COM component supports QueryInterface calls for the IID of the interface.
I have a complex part that will be created using additive manufacturing. Since this type of machining is adding material needed rather than removing material, I would like the make voids and hollow out the part wherever possible to reduce the manufacturing time, and the weight of the part. Are there any features in Inventor that allow you to click on an internal volume and specify a void that produces certain wall thickness? The closest feature I can think of is the Shell feature but that only works for parts with very simple geometry and it doesn't make a void like I would like. The shell feature cuts out material from the face so it is good for making something like a cup but does not make an internal void.
I am just starting with inventor and love the capabilities, which makes me think this is possible. I am creating a cross dowel nut (also called a dowel nut) that looks like a barrel with a threaded hole on the side. This nut is intended to be inserted into wood and connect with a screw. Is it possible to create this cross dowel that also contains the hole surrounding it so when I insert the part into an assembly (a sheet of wood), the hole is created as well?
I am looking for a way to miter two pieces of rectangular hollow section.
I have placed the parts from the content center as custom parts, now I am looking for a way to perform a miter on the them where they intersect.
I am aware I can perform the miter if the sections had been created through frame generator but I was wondering if miter could be used outside the fg environment.
I have a problem when I`m creating a new part in assembly.
I`m in assembly and I push a create button. Then I give it a name and OK. Then I push a plane where I want to make the part. New sketch comes but no sketch panel. I have to push right button from mouse and click finish sketch. Then when I go edit sketch the sketch panel comes like it suppose it to be.
Im quite new to customizing inventor and have been playing around with I-logic. I can get I-logic to enter values into existing ipt paramaters when run from a rule within the idw. I can also get I-logic to create a custom Paramater within the ipt using some copied API code, however I dont know my way around API at all yet. So...
I was wondering if it was possible to create a custom part parameter from an ilogic rule run in an idw with that ipt featured?
I am having difficulties creating a creating a sheet metal part in Autodesk Inventor to be able to create a flat pattern. I attached a PDF of the part I'm trying to create. The first page is the item I am trying to create. The next page are the 2 pieces I've been able to construct in Inventor but I can't seem to figure out a way to make it together. I also attached the Inventor model I was able to create.
I am trying to patch up a bunch of small holes in a derived assembly. I've tried going to the options tab that comes up when deriving the part/assembly and plugging in values for the range of hole sizes to be patched, but I get no results when clicking ok. I have scaled down the assembly to 1/10 the original size. I set the range of holes to be patched from 0 to 0.25". The diameter of the holes in the assembly are only 0.017" after scaling down.
Inventor Professional 2013 Intel Xeon W3680 @ 3.33Ghz 12GB DDR3 RAM NVIDIA Quadro 2000 GPU Windows 7 Professinal 64-bit
My issue is we have Universal assemblies that never change. These assemblies are thousands of parts. (hardware gaskets other random assemblies.) this top level universal assembly never changes.
to increase time in layouts. we would like to create these universal assemblies into 1 sold part.
Is there a was to export an assembly into a single solid part.
I have this assembly which includes a weldment and a derived / mirrored part where i need to identify the COG for lifting with a crane.
As you can see in the image (most components not visible), the COG is way off. The left half is the weldment, the right is the derived/mirrored part. Is there a way to get an accurate COG from Inventor 2010 short of creating a RH assembly instead of deriving the part?
I have a part that was derived from an assembly. However now I need to make this part have different center dimensions. Is there a way to make a derived part into an iPart without creating more parts? see attachment.
I am using Inventor 2012. BTW the part is more detailed than I am showing in the attachment.
I am trying to miter the joints in an assembly being used for iCopy. Currently there is a driver sketch which has lines bisecting each corner at 45 degrees. However, what happens is that when the top line of the sketch is dragged across the bottom line of the sketch or the left line is dragged across the right so that the rectangle inverts itself, the line no longer bisects the angle. See the attached pictures for details.
This sketch shown is a master sketch used to drive part length and end details in an assembly. The blue lines are extruded into surfaces which define the parts using a "Between two planes" extrusion.
The sketch is unconstrained in four ways: overall width, overall height, vertical and horizontal movement. This is done to accomodate its use in as a flexible assembly in an iCopy command. What happens is that when the user applies the iCopy points from the wrong side of a sketch plane in the parent assembly, the sketch flips itself and resizes the assembly but the miters are inverted.
I have created a parametric, multibody master part file to derive parts from it, and then put them in an assembly. See attached file. Now, I need 3 different versions of this setup (with different values of the parameter 'bending_angle').
What is the best way to do it? If I derive parts from it, they always follow the *actual* status of their master file. Is there some method to do this: "derive from this file, with parameter bending_angle=55deg", but keep the dependency relation, i.e. if I modify something on the master file, the derived part fill follow the modifications (with the value of bending_angle=55deg)
I am using IV 2010. After creating a sheetmetal ipart my part grows slightly between each variance.
When toggling between the different parts IV says that they need updated. I have updated them but if I toggle back after updating the other parts IV wants me to update again and it creates a circle of updating. Does this mean that making a sheet metal i part is a half baked idea? Right now the way the program is responding to sheet metal iparts it would appear that you either cannot have a flat pattern or you part cannot lengthen or shorten the different variances with keeping the flat pattern. It would appear that all is well with part with exception of this updating problem. How to eliminate IV from asking to update in between variances while keeping the flat pattern? Also I am using sheet metal extens add in.
Im building a bracelet, and I built the bottom and top half in 2 files. After assembling them and putting on my pivot point I wanted to use the shape of the tip from the top half to make a matching depression in the bottom half.
I had a copy of Inventor 2013; It worked well up untilrecently. I moved some folders on my hard drive, and the program no longer could find the files. I went into options and changed the pathway for any prompt I saw had the former location. Next the part files I am working on are said to be missing. Something about the project location. I tried adding the files through managing the project found in options. Now Inventor says it is unable to open or even recognize the part files saved. How can I recover the files Attached are screenshots of the errors.