AutoCAD Inventor :: Limiting Motion In Assemblies?

Feb 3, 2012

How do you limit translation/rotation of components in Assembly mode?  I'm volunteering as a teacher to some high school students and we're modeling a robotic arm using syringes as prime movers.  I want to keep the linkages from traveling inside-out and limit the travel of the syringe plunger.

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AutoCAD Inventor :: Allow Motion In Sub-assemblies?

Dec 20, 2011

In SW I was able to create assemblies that had components with limited motion and then set them as "Fllexable" and allow them to move in larger assemblies. How do I do this in Inventor? I have a trailer with both the front and rear axles able to pivot. These axle sub-assemblies are both able to pivot as top level assemblies but when they are assembled in the trailer assembly the only way I have found to allow movement is to make one axle active and move it then activate the other nad move it. This doesn't work well if there are several interdependant subassemblies that should move together. I am in Inventor 2012.

Inventor Premium 2013 SP1.1
Vault 2013- plain vanilla version
HP G71 notebook
celeron cpu w 4gb RAM and 64 bit system
Win 7 home premium

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AutoCAD Inventor :: Promoting Parts In Assemblies From Stock Sub-assemblies Or Component Groups

Oct 3, 2011

I am working in an Inventor Assembly .iam, I have about 250 fasteners (screws) that are constrained to a flat washer and lock washer. I would like to put them in as a single unit (sub assembly if you will) and then promote or explode them in the top level so that my bom has 250 screws, 250 washers, and 250 lock washers all at the same level, not associated to one another except thru the constraints that were entered in the original assembly. I have tried Promote but that doesn't work because it removes the washers from the original file and I end up with only 1 instance of the assembly. Am I approaching this incorrectly? Is there a better way? I run across this scenario with different components quite often.

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AutoCAD Inventor :: Busting Up Sub Assemblies In Upper Level Assemblies?

Mar 8, 2012

If you have created a sub assembly and inserted it into an upper level assemby, is there a way to bust up the sub assembly at that level?

The issue arising is the individual components need to be called out on the upper level, but in the drawing are all showing up as the same balloon.

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AutoCAD Inventor :: BOM For Assemblies Within Assemblies

Jul 12, 2012

i have a valve vault assembly that i am creating that has two headers running through a large cylinder vault.  how i get a total BOM if i were to create the header assembly file separate from the the total vault assembly file.  is there a way to explode the header assembly bom when i do the drawing.

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AutoCAD Civil 3D :: Assemblies Not Registered / How To Get Assemblies To Work

Jul 20, 2012

I'm trying to use assemblies when creating a corridor. The Tool Pallette is emply but I can drag the assembiles in from the Catalog. I've also created an assembly using the ASC. Neither work when I try to use them. The error message is attached.

I'm using a network installation and I do not have the option of changing it to a DVD installation.

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3ds Max :: Limiting Number Of Cores Which Are Used During Rendering

Oct 4, 2011

Is there a way to limit the number of cores which are used by MR during rendering ? I know that I can switch from multi-core to single-core rendering in max configuration but can I ask MR to use only 6 of the 8 cores available in my CPU ?

The purpose is to be able to use the same computer for other tasks waiting for MR rendering to complete (during some test rendering for example), because when all cores are used it's quite impossible to do something else on the same computer.

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Photoshop :: Limiting File Size Of Image

Oct 22, 2012

I see how to resize images by change the pixels or dimensions but is there a way to limit the file size?  For example, when submitting images for review some organizations set a limit on the size of the file, i.e, files may be now larger than 5MB.  Other than byt trial and error is there a way to set a file size limit?

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Photoshop :: Limiting Effect / Adjustment To Transparent Layer Group?

Oct 1, 2011

I am working with a lot of layers in PS and frequently I need certain adjustments to affect each transparent layer in the group without affecting any groups underneath. Is there a way to do so without resorting to masks? In other words is there a way to group adjustments with particular groups rather than with particular layers?

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AutoCAD Inventor :: Assembly With Motion

Aug 8, 2012

I'm trying to make an assembly that would move. however I'm having trouble right now, when i try to move things by mouse, it seems they just go everywhere without respecting the constraints. At first i was using the drive constraint on the slider delete for the movement but it doesn't work either.

I am using inventor 2011 btw. Here are the files, assemblage.iam was working correctly but when i added the arms, they don't work ( assemblage2.iam).

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AutoCAD Inventor :: Positioning 2 Sub-assemblies Exactly?

Mar 25, 2013

I have 2 tanks, each one is an assembly in itself, and they have to be positioned on a steel skid, also an assembly and then interconnecting pipework between the two. My prioblem is that I can't seem to find a way to position the two tanks at a set distance from each other and in relation to the edges of the skid.

Because of this, my pipe router is going all over the place in trying to join up the two termination points.

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AutoCAD Inventor :: FEA On Bolted Assemblies?

Sep 22, 2009

Will the next release of Inventor have the capability to perform FEA on bolted assemblies?

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AutoCAD Inventor :: Re-Using Assemblies As Components

Oct 21, 2011

I use hinges in my door assemblies and they are basically placed into the assembly each time and become flexible so the doors can operate.  The hinges are one size and don't change in any way or shape.  What is the best practice for inserting these hinges into my door assemblies?

Inventor 2013
Windows 7 Professional 64-bit SP1
HP EliteBook 8470w
Processor: Intel(R) Core(TM) i7-3610QM CPU @ 2.30GHz
Memory: 16 GB
AMD FirePro M2000
3D Connexion SpacePilot

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AutoCAD Inventor :: Use Assemblies In Library

Aug 3, 2012

I have converted a lot of STEP files to .iam files. What is the easiest way to put them in a library? there is realy no need to publish them is them, i already have them in subfolders etc.

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AutoCAD Inventor :: Reference In Assemblies

Sep 27, 2011

We have some structure issues going on. Below is an example of our current structure.

1. Overall Frame Assy

2. Frame Weldment

3. Spine Weldment

3. Bracket Assy

4. Deck Brackets

4. Air Brackets

4. Hyd Brackets

The biggest problem is we have all of these level 3 and 4 subassemblies that need to reference upper level assemblies to show placement on the drawings. We have tried utilizing LOD's and view reps but still can't fix the problem. The problem comes into play when we get to upper level assemblies that become so huge because of all of the references that are happening at lower levels. It is structured this way to create small BOM's and to be able to use in multiple different structures without having to pull a new Part Number.

We need the reference geometry to be able to show on the drawing our locations of all of these lower level assemblies and how they mount to the frame in their respected locations.

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AutoCAD Inventor :: Sub-assemblies Disabled In BOM?

Apr 24, 2012

I'm trying to change the BOM structure of some sub-assemblies from "Normal" to "Phantom". However, some are displayed as disabled and therefore do not allow any changes/overrides. How can I enable these in the BOM?

Inventor RS 2011
AutoCAD Mechanical 2011
ASD 2013
Vault Collaboration 2011
Windows 7 Pro

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AutoCAD Inventor :: 2D IParts In Assemblies?

Aug 14, 2013

This is using Inventor 2013 Professional.

I've created a simple iPart and want to insert multiple instances of it into an assembly. The plan is to use a parameter-driven iPart to create multiple variations on the same basic model which will eventually be lasercut.

I've included a sample archive. 2DiPart is a simple part with a couple parameters. 2Dassembly is where I've tried to include this part. I'm able to walk through all the dialogs to place the iPart, and will even see it in the canvas as I select the insertion point. However, after I dismiss the dialog, nothing shows up in the canvas. I'm still able to see the component instances in the project explorer however.

How to best to get multiple instances of a parametric iPart into a drawing that can be lasercut.

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AutoCAD Inventor :: Constraining Assembly To One Motion

Nov 12, 2013

When I rotate the drive shaft gear very slowly, the assembly follows the the correct motion path, (figure 1), however, when I rotate it quickly, the assembly snaps the linkages to an orientation that is not physically possible, but satisfies the geometrical constraints (figure 2).  I can't use contact solver because I am using the adaptive function for my sub-assembly to avoid having to re-constrain many parts. 

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AutoCAD Inventor :: Motion / Simulation Settings

Jul 13, 2012

i'm developing a hexapod robot and i want to simulate the motion of the robot's leg. The mechanical of robot's leg contain a servo motor that variate your angle between 0 to 330 degre. How can i delimite the angle of servo's rotation?

Other questions, is about the fixation with bolts. How can i do for the motion simulation respect the connection of the bolt? when i do a dynamical simulation the parts that contain bolts don't stay joints, i have to do a rule of fixation with constrains?

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AutoCAD Inventor :: Gears And Relative Motion

Nov 12, 2012

I'm trying to design a gear system wherein a small gear rotating on an axle interacts with a large gear, held on an arm. The arm rotates about the same axis as the small gear, in the opposite direction. I applied the relevant motion constraint between the two gears. When I rotate the arm, the motion of the large gear rotates the small gear. However, if I just rotate the small gear, it freewheels, and the large gear doesn't move at all. This is a problem, because the machine depends on the independent rotation of both gear and arm-- the small gear has an input applied to it, but if I try to rotate it it has no effect on the large gear. I assume this is to do with the fact that the large gear's axis of rotation moves with the rotation of the arm.

I can't just throw it all into dynamic simulation, because I don't know yet what kind of torques will be rotating the arm and the small gear-- I know how they rotate relative to each other in terms of degrees, but that's all.

Essentially what I need to do is make it so that rotating the small gear turns the big gear, even when the arm is free to move (when it's grounded, the gears turn normally). I thought about using a contact set, but the gears (generated by Inventor) actually slightly intersect at the teeth, so that doesn't work.

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AutoCAD Inventor :: How To Create A Motion Constraint

Mar 14, 2012

Attached is an assembly that I created. It includes a timing belt, 2 pulleys, 2 shafts, and some profile lugs that are attached to the belt with a false tooth.

1. why can't I constrain the profile lugs around the radius of the belt? Also, when I created the belt and put the holes in it, they disappeared because they ended up in the radius of the belt.

2. Is it possible to create a motion constraint to this model, so that it moves like a real belt?

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AutoCAD Inventor :: Shrink Wrapping Assemblies

Jul 6, 2012

What is the best setting for shrink wrapping an assembly?

I've found shrink wrapping it as a surface causes problems with the video card when rotating the model and placing views on a drawing.

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AutoCAD Inventor :: Highlighting Parts In Sub-Assemblies

Oct 16, 2012

I'm having a problem highlighting parts within a sub assembly.  A simple structure to demonstarte this issue would be:

TopLevel.iam
|
SubAssy.iam
|
ChildPart1.ipt
ChildPart2.ipt

Using this structure I wish to highligh ChildPart1.ipt, howver my vba macro code below doesn't seem to work (nothing happens):

Public Sub Highlight()
Dim SubAssy As Inventor.AssemblyDocument
Dim ChildPart1 As Inventor.ComponentOccurrence

[Code].....

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AutoCAD Inventor :: Export Of Sub Assemblies COG To Excel?

Feb 27, 2012

I have  assembly with over 100 sub assemblies. I need to export the COG for each sub assembly to excel. The COG must be in relation to the parent assembly's origin point.

I can get coordinates manualy (right click on sub assembly - iProperties-Phisical), but it is take a lots of time.

Autodesk Inventor Professional 2013
Windows 7 64-bit

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AutoCAD Inventor :: Opening Pro/E Assemblies In 2010

Aug 31, 2012

Is there any easy way to turn off visibility for all datum planes when opening a Pro/E assembly in Inventor 2010?  It is incredibly time-consuming, not to mention irritating, to click through and hide them all.

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AutoCAD Inventor :: IPart Tables In Assemblies?

Nov 2, 2012

I'm trying to take multiple parts of the same type and make them into one .ipt I began doing this and It seemed to be working fine. When I put those grouped .ipts into an .iam, Inventor creates a Subfolder of each .ipt and fills it with each part from that group and now those created ipts are unique unlinked parts (unlinked to the group ipt). I'm trying to reduce our file count and link our .ipts and .idws/.dwgs so this Inventor file creator results in the opposite of what I'm looking for. My question now is is there any way to modify this process  to work the way I need it to or is there a completely different way that I should be doing this?

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AutoCAD Inventor :: Springs Used In Multiple Assemblies

Jan 11, 2012

I have a spring that is used in multiple assemblies and in each assembly the compressed length is different. Plus the amount of compression is different.

What is the best way to model the spring so if I change the WD or OD, etc. all assemblies would update?

I tried adaptive, but that seemed to limit the relationship to a one-to-one not a one-to-many.

If I used iPart or the spring was derived from a table, where the OD & WD were constant, would the assembly models change when I changed these values?

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AutoCAD Inventor :: How To Link Parts (IPT) And Assemblies (IAM) To Each Other

Apr 3, 2009

how the file structure works and how to link parts (ipt) and assemblies (iam) to each other. I converted a large file from Mechanical desktop to inventor which was a two day process. All parts and assemblies for the main assembly were dumped into one directory. I would like to move all the part files to one location and the assembly files (sub assemblies) to another location and then tell inventor to go there and pick the items from those two locations. I have set up the project telling inventor where to go and look. I moved all the items out of the original directory and now when I open the main model assembly I have to resolve the link to each part individually. This will take forever, is there a way to have inventor go and look for the parts and assemblies without me having to resolve each one?

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AutoCAD Inventor :: Controlling Assemblies With Joysticks

Jun 1, 2012

If I want to control a mechanism assembly, like an excavator, on screen with a couple of joysticks, how can this be done?

The idea is to test the suitability of mechansims and their controls.

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AutoCAD Inventor :: Changing Referencing For Assemblies

May 1, 2013

I have a master assembly containing three sub-assemblies 1, 2 & 3.I require 3 Drawings from this master assembly.

Drawing 1 showing master assembly, sub-assemblies 1 in full and 2 & 3 in reference.
Drawing 2 showing master assembly, sub-assemblies 2 in full and 1 & 3 in reference.
Drawing 3 showing master assembly, sub-assemblies 3 in full and 1 & 2 in reference.

This sounds so simple but is it possible?We have tried all manner of configurations with LOD.I'm not really keen on locking design views as the assemblies can change at any time.

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AutoCAD Inventor :: ILogic - How To Sum A Property Of All Sub Assemblies

Oct 25, 2012

I got here on in my templates, two types of weight - net and gross. I've changed the main property MASS of each PART to be the GROSS weight, so when i have one assembly i always get the total gross weight.

And when i wanna get the NET, I open the BOM, show the proper column with this net weight and then export do XLS to sum all of then..

Now the doubt is, to get the things easier, is there a way to put some code in the assemblies, that could sum all the properties "X" from each part and sub assemblie to get the total net weight ?

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