AutoCAD Inventor :: Design A Set Of Internal Gears?
Mar 24, 2013how we can design a set of internal gears?
View 1 Replieshow we can design a set of internal gears?
View 1 RepliesI made internal gears with design accelerator.
It's calculation is OK. And drag it,the rotation is good, But the direction is opposite. The tooth's move opposite direction to each other.
I used Autodesk Inventor 2013, And sp2, update DL22436649.zip But, this appeard before And after sp2 patch.
I am having a problem while making 2 straight spur gears. The purpose is to connect the crankshaft with the camshaft. Center distance is fixed: 85,5mm. I would like a ratio of 0,5 with 22 and 44 teeth. My gears seem to hit each other. Please find the attached pictures below for a detail and my inputs.
View 3 Replies View RelatedI am creating a couple of spur gears using the "Center Distance" design guide. I have fixed each gear to a cylindrical face, but when I click on the "Calculate" button, there is an error saying that the center distance is incorrect.
I went back and edited my sketches so the center distance matched the one displayed in the design accelerator and attempted to calculate again, but the error persists. What am I not getting here?
Trying to make an internal gear with design generator. I fill in appropriate info, click the 'internal' check box and when I generate I still get an external gear (using component).
Tried creating a part with the proper bore (root) diameter first and use feature...it wipes out my part and creates and external gear with virtually no bore.
I have two sets of identical spur gears. I want them to be lined and connected big-small-big-small gear. But how to connect this two sets together. I can create motion and axes constrains but it still lacks teath meshing. I found some tutorial how to create differential drive, it works with downloaded gears but not with one that I create (it says to set imates to visible which does nothing and alt-move mesh imates toghether which also do not work). I work with 2009 and 2011 versions.
View 1 Replies View RelatedIs there any way to draw built in gears by gear generator in Inventor? I mean, I need to create a spur gear around a solid body and then it is gonna be processed directly onto the body during manufacturing.
View 1 Replies View RelatedHow can I create bicycle gears that have different numbers of teeth but all have an inter tooth distance (distance between the teeth centres) of 12.7mm?
My attempt at a solution and problems encountered:
I made a bicycle gear by patterning a small circle around a large circle then trimming lines (see attached sketch), but this method requires me to estimate the diameter of the large circle before patterning and then keep modifying this slightly until I get an intertooth distance as close as possible to 12.7mm. So I can't get exactly 12.7mm. In my sketch I have labelled this intertooth distance I refer to by construction lines.
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.
I am trying to draw a bevel gears from drawings, one is a scroll plate and the others are gears with a key hole. As you can see in the following attachment.
My question is how do you draw bevel gears on the face of the scroll plate and the cylindrical face of the other 3 gears?
I'm given this data to generate my worm gear set with:
Worm Gear Data:
Diametral Pitch: 8
Number of Teeth: 27
Pressure Angle: 20 Degrees
Pitch Diameter: 4.219
Base Circle Diameter: 4.523
Circular Pitch: .491
Circular Thickness: .246
Root Diameter: 3.906
Face Width: .783
Worm Data:
Number of Threads: 5
Pressure Angle: 20 Degrees
Pitch Diameter: .938
Lead Right Hand: .375
Lead Angle: 169 Degrees
Addendum: .156
Whole Depth: .313
Chordal Thickness: .204
Inner Diameter: .619
Outer Diameter: 1.244
Center Distance: 5
My problem is it keeps changing data and/or failing. It particularly hates the 27 teeth (always changes it), never shows a 5.4 gear ratio (probably because it hates the 27 teeth), and won't accept an addendum of less than 1. Is this feature limited to only certain set gear setups? the automated tool won't accept these values (which I have to work with)?
I have two gears. In the assembly I have them setup to mesh correctly. I can drive the constraint on the pinion and the gear will follow it (some what). I wanted a better video of it, so I went into Studio. Now when I drive the constaint like before on the pinion, the gear goes crazy.
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There is a rotational translation constraint set between the pair (= to inverse of gear ratio) that works in the iam, but it is like Studion ignores it. How can I animate this to show the gear mesh?
Is it possible, using Design Accelerator to have Bevel Gears with straight teeth? I've tried every combo I can think of, and they are always curved teeth. Gears are not my most knowledgeable subject. I usually have the engineers produce the specs, & I get to draw them - they are not happy with the pictorial results.
Inventor Product Design Suite Premium 2013
I'm trying to draw a spiral bevel gears system KLINGELNBERG , but the results do not match the actual measurements of the piece.
ex. measure of the real outside diameter of the gear = 356mm
DATA :
number of teeth pinion = 9
number of teeth gear = 44
module = 5
shaft angle = 90 °
face width = 59mm
helix angle = 35 °
pressure angle = 20 °
I'm trying to run a simulation of 2 bevel gears without using the transitional/rotation constraint, but using the contact between the surfaces to simulate the rotation of the gears - basically I have an L-shaped shaft running through both centers and want to have the upper gear grounded, make the lateral gear rotate around its own axis - the goal is simply to see the contact between the gears make the side gear rotate around the vertical part of the l-shaped shaft, due to the contact forces.
View 2 Replies View RelatedWhen we generate a gear pair using the design accelerator, the balloon from the drawing assembly only reflect one number instead of 2 different numbers. How can we change the number to reflect individual gears. Attached is the graphics.
View 1 Replies View RelatedI wanted to use the program to design a robot for our school vex competition. Vex has provided cad files for all the parts. So, how i can import the seperate parts into one design. I can only open each part individually but cant find a way to combine them so can assemble the robot in one design.
View 2 Replies View RelatedI would like to know if there is any possibility to replace a component with another one, that has a different internal name. Losing the dependencies would be acceptable.
ReplaceReference and PutLogicalFileNameUsingFull always return the error "wrong parameter".
I keep getting this message when opening an assembly;
Internal error in persistence operation (Can't load segment PmResultSegment via a RSeRef when loading segment PmDCSegment)
The solution is to find the corrupted part and restore it.
My problem is that the assembly (and 5 subassemblies) consists of over 150 parts, which is way to many to just start recreating parts at random...
Is there a way to pin-point which parts ruins my model ?
I´d like to do something like that, convert a internal volume in a solid and delete the external solid.
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What is the code to delete an internal rule of a document using a macro vba?
View 5 Replies View RelatedI am using a circular pattern to re-position an internal keyway and am wondering if it is possible to supress the original keyway? Right now I have to give it a 'Placement' value of 2 to get the keyway to shift the amount I want, and as such it keeps the original as well as the new (overlapping them). I wish to suppress only the original one leaving new one...
Inventor 2014 PDS
Just installed 2012 Pro last week and tried to run FEA today. Everything else is running fine. Started with existing model and had this error. Went to a simple part with rectangle sketch 6x1x.125thk and still receive error. Found multiple issues with mesher errors in forum. So I removed all Autodesk products, cleaned registry, turned off antivirus and reinstalled software and SP1 and still receive error.
View 9 Replies View RelatedExperts, how do I get a list of all internal iproperty names in Autodesk Inventor 2012
View 1 Replies View RelatedI just made a copy of assembly in Design Assistant.I opened the copied assembly in Design Assistant to make some changes.Parts are accessible but I have only "Clear" option possible. URL....
View 2 Replies View RelatedI'm trying to make some 3d spline gears in autocad, I start by generating them in eMachineshop then importing into autocad, this works fine but the gear is imported as seperat lines so I can't extrude them, i also cant join the lines because after zooming in there are quite a few gaps. How I can join the lines together without manually connecting the dots? I'll include a copy of the gear, eMachineshop only outputs dxf files as far as i know.
View 3 Replies View RelatedI read that it's not possible to import a style (styxml file) into the style editor through the API, there is no dedicated command.
However I'm wondering if there's a a way to have the internal name corresponding to the button as we can do for the ribbon buttons (there's a sample code which does this).
So is it possible ot get the internal name of a button inside a dialog box (style editor here) or is it really hopeless to think I can import a style with a macro ?
By the way, that would be for Inventor 2009.
I'm trying to use iLogic Design Copy to copy an assembly and all its associated parts to another directory. The assembly contains content center parts. Inventor warns me that the destination file of one of the CC parts (and 18 others) will be overwritten. When I go ahead and copy anyway, the copying process stops at that specific CC part. The Design Copy Progress dialog box states there is an error copying that CC part. When I close the Design Copy Progress dialog box, Inventor crashes.
The error copying the CC part: I'm allowed to use content center parts in iLogic Design Copied stuff, right? I searched some related topics and I'm under the impression that Inventor keeps the CC parts in its own directory and shouldn't be trying to overwrite them.
way to design a 2d gear in photoshop?
View 3 Replies View RelatedI am working in IV R2010, and I need to create a new material. I went to the "Help" file, and the first thing it says in "On the ribbon, select the 'Design' tab..." Unfortunately, I don't have a "Design" tab. What am I doing wrong, and more imprtantly, how do I make a new material? Because of the nature of our work here, I only use most of Inventor's features rarely, like about once every couple years, and my one remaining memory cell is usually busy remembering something else...
View 2 Replies View RelatedCheck out a new add-in to keep design notes in a running history for all Inventor file types. Also has the ability to keep track of filename changes.
View 9 Replies View Related