AutoCad :: How To Draw Helical Gear Tooth Profile
Jul 8, 2012I want to draw helical gear in autocad 2010. How to draw helical gear tooth frofile in autocad.
View 6 RepliesI want to draw helical gear in autocad 2010. How to draw helical gear tooth frofile in autocad.
View 6 RepliesI have generated a gear set using inventor. Now I would like to 3d print the gears. I have uesd the export tooth shape to get the true tooth profile. now I am attempting to use the coil feature to generate the helical tooth. The problem im running into is in the coil tool I can only give it a Revolution and height dimension. The hight is the width of the gear, but I am having a problem converting the helix angle to the "Revolution" perameter. I have read other posts and they say that it is Helix angle / 360. I have tried that and then compared it to the original gear generated by inventor and it is not even close. I need to do this on in internal gear and match it to an external gear.
View 2 Replies View RelatedI want to make the tooth profile of spur gear specially for sugar mill roller pinion which have big teeth.
View 2 Replies View RelatedI am drawing a gear and now i need to connect points to draw involute for a gear tooth: [URL] ...
Points are numbered. I'm trying to draw with a spline, but i don't know where to put last point of a spline to draw an exact involute - like for example - if i would draw like this and press enter - i would get this spline: [URL] ...
But if i would move cursor in a different direction and then press enter - i would still get almost identical spline, but still, not the same: [URL] ...
So how do i draw an accurate involute? Maybe i should draw one more point and then stop drawing spline?
The attached file shows a gear tooth profile that I need to sweep along the lines shown. The problem is those lines are not all parallel to the UCS The tooth profile is a region.
Is there a workaround to make this happen? I used to do this all the time in 2008.
I couldn't attach the file 'cause it wss too big so I saved it as a PDF but now I can't attach that because it is not a DWG
How do I attach a PDF?
How to draw in Autodesk inventor Helical Gear using Flex option (this option you can find in SolidWorks) below I put link to SolidWorks where this options allow to preper gear by rotation of existing solid. Where do i find this option in Autodesk?
View 9 Replies View RelatedHow to create a 2D drawing (standard mechanical engineering drawing) of one tooth of gear such as below image?
[URL] .......
I have created a 3D model of a helical gear. The process followed was to use the profile of one tooth, which by the way is a true involute shape, then displace that profile and rotate it the amount needed to equal the face width of the gear and to match the helix angle. There is also a profile located at the midpoint of the gear. The profiles are all closed polylines.
I then used the LOFT command to create a solid tooth. It looks exactly like it should. I tried to use the SWEEP command but that rotates the profile 90 deg. from the path. Extrude won't work because the path is a 3D line in space.
I then invoked the POLAR array and put 28 teeth around the center of the gear. That too looks exactly as I would expect it to.
BUT - when I try to UNION the 28 teeth into one solid, AuotoCAD 2013 stops working. And that occurs the moment the cursor touchs any part of any individual tooth. If I try to UNION the array by dragging a window over it, it stops when the window gets about halfway over the model.
The computer is a Lenovo S-30 workstation with 8 Gig of ram, an nVidia 2000 with 1Gbyte of video memory and dual 1Tbyte hard drives.
I need an ipart for helical gear.
View 9 Replies View RelatedWhen showing a gear in an inventor drawing they look good, but showing a helical gear SUCKS! The display, I realize, is very realistic to what you would see if you held the gear in front of you at this view point or that.
Problem is, I put a helical gear drawing on the shop floor and they machinist wonder why I have two rows of teeth on the gear (since it shows the front face and the helix'd gear teeth).
Any way to remove said offending gear teeth?
Inventor 2014 PDS
I'm trying to draw a helical staircase with a bottom plate underneath the steps. Drawing it isn't a problem. I used a sweep with helical curve. Then I converted this part to a sheet metal. But then inventor doesn't want to unfold it. how I have to make a flat pattern from this one with the necessary bending lines?
Example .ipt and photo in attachment
As I mentioned above,I am here by attaching an Autolisp program to generate a 2d gear profile in autocad.
View 5 Replies View RelatedInventor 2012
I'm not able to get the right gear rotation in a planetary gear drive that I'm working on.
If I make the ring gear stationary and rotate the sun gear, the planetary gear engages and rotates around the ring gear
but in the opposite direction of what it should be turning. The planet to sun gear engagement rotates backwards regardless of what I do to the rotation constraint that I've applied.
If I make the ring gear free to rotate, and the planet gear stationary, the gear train rotates properly.
I've attached a mock up of the plant gear system to share and show what I'm dealing with.
I am not able to convert a 2d gear to 3d gear . I have attached the 2d gear that i had created. I use Autocad student version 2012 . The gear is not getting converted into a complete solid on use of extrusion command . There are gaps in within the gear around the circle or something like that .
View 7 Replies View Relatedi have existing level and proposed level in GPS so how can draw profile in civil or cad.
View 9 Replies View RelatedI do a lot of retaining wall design that require me to show a profile/section of the wall. I know in more advanced CAD software you can snap a line across a site drawing and it will plot your contour lines in like a profile. I didn't know if there was some way, even an archaic way of doing it. We have some Civil Site Companies that will send us drawing with X,Y, and Z coordinates, this are the ones that I know it would work on.
View 5 Replies View RelatedWhat are the options for drawing utilities (namely water lines) in plan view and having them properly show in profile view?
I'm familiar with creating a polyline, turning it into a feature line, weeding vertices, etc. That works all right but is lnog-winded and really doesn't work well when dealing with lots of curves.
I've got a Profile View style set up just the way I want it. The only problem that I have is that the automated fill hatch that I'm using between my existing and finish profiles is showing up behind the grid lines. Unfortunately, we use "lines overwrite" as a standard, so I can't just switch to "lines merge". Any way or a setting that would allow me to move the draw order of the fill hatch above the grid lines?
View 5 Replies View RelatedI have created a profile. I have my surfaces, projected other surfaces onto it, looks good. So then, I want to do some simple drawing on my profile. Everything looks good in model space. Create a viewport for the profile and things(basic linework) appear in a different location than where I drew them. I figure I need to project an object to make it work because they are associated.
So I draw my simple arc ( arch culvert) with footings and block it. great its where i want it and its a block. Gave it the appropriate elevation when creating the block. go through the project objects and it added. But now its added it in a different spot.
We have some details of Internal Involute Spline profile,.Now it has to be made by EDM Wire cutting,.I need the nomenclature of Internal Involute,.
I browsed in Internet and I found some details, but all of them explaining Major Dia, Minor Dia, Spline pitch, Circular Pitch, tooth Thickness, etc,.But I need how to draw the involute,Please see the attachment "How to draw this" Automated Programs are secondary, reasons,.
1. I am a Mechanical Engineer, I should know how to Draw it, also I am addict in Mechanical Engineering, so I like to know it,.
2. Installing Software's are prohibited in our organization, it can not be done without Higher officials permission, also it will take time to finish this process,.
Attached is a picture of a surface that a client provided. I would like to model the tooth that is shown in the pictures. I am having problems understanding how to achieve this result.
View 9 Replies View RelatedI have a sheetmetal assembly with helical shaped parts. I need to place about 50 little brackets and some corresponding rollers along the length of these helical pieces. The spacing is even so a pattern would be perfect, except I don't know how to get it to follow the shape of the part. The brackets are located to slots in the helical parts which were made with a rectangular pattern in the unfolded state. I tried to do a "feature pattern select" but it only saw the rectangular pattern as it is in the unfolded state (a straight line). I then gave up on patterns and started working on manually mating them into place but realized that the geometry of the slot was distorted (theory) and didn't leave me with any useable surfaces.
View 9 Replies View RelatedHaving problems creating a helical truss/ shape. Ive managed to get a simple spline spiral. Which I'm still not 100 percent happy with. But it will suffice for right now.Now one of my problems is extruding, and offsetting. I'm pretty ok at 3d modelling, but when it comes to complex shapes i fall flat on my face. Ive including a dwg that shows a plan view of the structure, as well as my 3d spine. the small circles are the truss cords. Its a 16" flat truss, ran parallel with another to create a spiral ribbon.
The plan view is from the designer, I've noticed but maybe its not true... their helix doesn't seem consistent. I know im leaving a lot of info out.
I'm trying to create a rather oddly shaped stair stringer. It will have several radii, and direction of curves. The screenshot below isn't exactly what its going to look like - I just drew a quick spline and extruded it into a surface to show what I'm trying to accomplish. I need to "cut" the sufrace to reflect the height of the stringer (will be 16") and to follow its pitch.
View 5 Replies View RelatedI am trying to recreate and 3D model the impeller of a heartmate II LVAD (URL....) but I am having problems with the sweep along the helical path. The profile is the vertical line and the path is the helix. I want to use a surface output for now. I had to use Solidworks to generate a variable pitch helix and import into Inventor.
View 2 Replies View RelatedI created a 2D planar sketch, now I need to create a 3D sketch and Helical curves, but as I enter into the 3D sketch mode, I cannot perform any functions, all my tool bar options are grayed out?
I am running 2014 Pro Design Suite.
Was just wonderin if theres anyway to create a gold tooth in my mouth on a pic i have of myself. And was also wondering how to put myself in a picture that im not really in!
View 1 Replies View Relatedis it possible to create realistic 3D tooth model in Illustrator CS5?
I need something like this:
but everything i can get by using 3D extrude and bevel is this:
As you can see the biggest problem with this is the tooth root, it should be narrower than the top of the tooth.. Here is my path:
Should I do this with some other application, such as 3Ds max, blender etc.. (with which i'm not so familiar unfortunately..)
I'm building a product configuration which includes some helical curves. I want to find out how I can change the direction of a Helical curve feature in a 3D sketch.
Variables like pitch and diameter are parameters, but the direction isn't.
I am having a difficult time centered the helical path (the equation curve) and lofting the two profiles (centered) through the helical path in the axial rotation direction..
View 5 Replies View RelatedI have started a project and have a somewhat unusual condition. I have a structure with a Conical Roof. We are putting a parapet around this roof. With the parapet, we are also going to create 4 individual structures that direct water/rain flow to scuppers that will be fabricated into the parapet. Below is a sketch of our condition. How to get the shape of a line that follows the face of a cone. Obviously, this line is not projected to the center of the cone, so it is not just a straight line. I am imagining either a radial cut piece, or a complex/multiple radial cut piece. I don't really know how to put it into words exactly.... Take a look at the sketch.
Cone Info.jpg