AutoCad 3D :: How To Draw A Circle On A Curved Surface
Apr 30, 2013i wants to draw a circle on a cylinder's surface[3D curved surface]. And that circle should be co-planer with the cylindrical surface.
View 7 Repliesi wants to draw a circle on a cylinder's surface[3D curved surface]. And that circle should be co-planer with the cylindrical surface.
View 7 RepliesSo I need a starting point on how to draw on a curved surface.
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how to draw the "slot" I know in solid works i can "project" onto the surface and then so a cut.
I have used this attribute often in the past, but cannot recall how. The circles on my current drawing display a number of facets (flat surfaces) which can be overcome by redrawing of regenerating.
There is however an attribute which one adjust to resolve this.
How do I draw ribs on a curved surface. Attached is model that I am working on and I need to create ribs on the curved surface in radial direction. How do I do it?
View 8 Replies View RelatedI am designing perfume bottles and for that i need to to repeat a semi circle to repeat over a curved surface fo the bottle. To simplify the problem i have created curved surface and made a semi cirle as a feature, now i want the feature to repeat on the curved surface. I have tried to rectangle pattern, aswell as the circular pattern in all possible ways i can think.
P.s. I have hp I7 processor, 8 gb ram, windows 7 and am using autodesk inventor pro 2013
I want to extrude a big number of pillars to a rather complicated surface and that works out fine. But each end of the pillars warps around the surface and I want them just to go up to it and stop with a resulting horizontal face.
View 1 Replies View Relatedhow I can add more volume to curved object surface? Say for example I have a plastic cup.You can think of this as cylinder object ,which was the shelled out using the shell tool and then had its base sealed.
Now at certain parts, I would like to increase the thickness and then blend it the rest of the surface(may be chamfer its edges) .
At certain parts on curved surface I would like to add an extra mm, I think if the surface was flat I would just sketch the shape, then extrude it by few mm and smooth the edges by doing a chamfer
But how can this be done on surface that is curved? Or multi curved for edges?
I would like to know how can put planar surface to solid object which surface is curved like cylinder for example. When start draw from first point rectangle of planar surface follow x cordinate not that solid object. How to do that simply?
View 9 Replies View RelatedI'm designing a press for a skateboard similar to: Rib Press
I have the board modeled: (see attached)
Now what i want to do is generate those ribs as seen in the picture.
I tried creating a block that intersected with the board and tried to split the rib at the surface, but to no avail. I think the issue has something to do with the curve of the board in two directions, but i can't seem to get it right.
if you are having trouble visualizing what i'm asking about, look at this. I want to be able to figure out the exact shape of those center ribs to print and eventually cut out of wood.
If you look in the attached PDF, I have an elliptical wall that also has changes in elevation. call it a compound radius if you will. What I have to do is to make a wall cap to go on top of the wall. I know, sounds fun.....I have the surface on the right of the PDF and i need to figure out how i can take that shape and have it lay flat so that i can cut this shape out on my CNC. i know I can use the FLATSHOT command, but this will not give me the true shape of the board.
View 4 Replies View RelatedAt the top of the clock, how do you draw the curved lines, which say radius of 4.
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how to create curved semi-circle stairs like the attached image?
View 9 Replies View RelatedI mean teeth not threads. How do I draw these teeth? I'm trying to draw a Pliers Locking Curved 7 W in AutoCAD 2009. How do I draw teeth for the upper jaw.
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I have a curved surface and I don't know a right way to export it. If it like Editable Poly then I have a mesh in DWG. Then I set to Faceted and optimized then merge faces (to receive one face) and then convert to surface but after that I have a surface with multiple triangles. This is one way which I use, I tried many ways but I have the same results.
This is what I have after export from 3DS MAX (same as DWG, SAT, IGS)
02_old.jpg
This is what I receive from splines and loft in AUTOCAD.
02_new.jpg
How to draw the involute of a circle?
View 1 Replies View RelatedI'm loft retarded. What I did here was loft to a tangent work plane, then did a sketch on the top surface and extruded the shape that I want. There has to be a better & easier way.
View 9 Replies View RelatedIs it possible to extrude a curved 2D surface to give it thickness? For example, if you were to draw a loop the loop shape but it was just flat, could you extrude it out to give it thickness?
View 5 Replies View RelatedBasically I’m trying to create a circular cut in a flat pattern for a hole made in a rolled piece of sheet metal.
I have created a "case" (this is what we call it) to mount an axial fan, it will require holes for mounting the motor plate. When I create these holes in the rolled case assembly they appear to be fine, but when I flatten it they are turned into two sets of semi-circles or ellipses.
This is only a problem when we run the parts on our Laser; the laser will attempt to start the cutting at the end of each of these "semi-circles" causing a hotspot where the two semi circles meet. This causes the hole to be slightly smaller than intended in this area causing great difficulty inserting bolts, they normally require drilling.
Our material thicknesses vary from about 3mm to 8mm.
I’ve included a crude example of what I’m trying to achieve. To really see what I mean, place the file into a Drawing file and zoom into the hole. I couldn't add the file, with only 3 features the file was 5mb in size.
By the way, I have a temporary solution, it's just a little complicated. (My solution: use square holes first in the un-flat, use the diagonal lines from each corner of the square in a sketch on the flat pattern to place a circular cut on its mid points.)
Intel Xeon 3.0GHz (4 Cores)
nVidia Quadro 2000 (1GB) - Dual Screen
8GB RAM
I have tried, such as creating lines in a 3D sketch and projecting the geometry to surface, and creating a work plane, and both don't seem to work for me.... I'm trying to cut out a 5.8mmx14mm rectangle out of a cylinder. When I project the geometry to the cylinder's inner surface, I cannot trim the solid in order to extrude. I've attached the file.
View 9 Replies View RelatedIs it possible to hatch on a curved surface?
View 4 Replies View RelatedI'm using AutoCad 2007. I'm trying to map a simple 2D flat drawing onto a curved surface.
I have a 3D drawing of a very simple curved floor, similar to a skateboard ramp or a photographers infinity curve backdrop. I also have a 2D design. I simply want to drop my 2D drawing onto this curve, so that it follows the geometry of the curve's surface.
I have a cylinder that has for lack of a better word, a zig zaged slot milled into the outside of it thru to the bore. I am unsure how to go about drawing this so I can get it to extrude correctly around the part.
From other cad software history, I could draw it on a straight plane and tell it wrap around the part of whatever diameter. But, since I have not attempted this in Inventor I don't know if this exists.
Just for reference, this is a twist lock device. Turn the cylinder, advance a key the is inside the zig zag advancing or retracting the part that is inside the bore attached to said key.
How can i draw a SPRING around a circle ? like Attachment picture. (not in the Sketch) in the Part Modeling.
View 1 Replies View RelatedHow can i Draw a SPRING around a circle ?
View 3 Replies View RelatedWhat is the smallest object I can draw and "SEE" in AutoCAD? I was hoping to prove a point in my introductiory AutoCAD class, but it appears I have been lying!! I tried to draw a cirlce with a diameter of 1.24E-10m. The dot shows up, but I cannot zoom to it. I tried using an enormous zoom scale, but did not have any luck. I am almost positive my instructor introduced the capabilites of AutoCAD by drawing a full scale helium atom, and that was release 14. Is this still possible? Obviously the atom can be drawn, but what are the zoom limitations?
View 5 Replies View RelatedI have a question. I'm using VB.Net 2010 with Autocad2012.
How to make code for promt input user.
Get input points from user and draw circle using VB.Net 2010 with Autocad2012.
I just got hold of the formula for it, and just went WOW......I'm not even going to start to understand that....let alone write a routine for it.
View 8 Replies View RelatedWhen i draw a tangent to a circle and zoomed in i saw that the line isn't actually a tangent, in fact it doesn't touches the circle!
View 9 Replies View RelatedI can't control the location of a 3rd circle using ttr. I'm drawing two circles and then a 3rd tangent to both but I want the 3rd circle to be centered down below the two original ones and all it will do is be above them. See drawing.
View 9 Replies View RelatedI'm having a problem, How can I draw a circle which has to go through point & tangent, if I know radius?
View 4 Replies View RelatedI’ve an already drawn inclined line from a fixed point (saypoint (0,2) on Y-axis). The inclination is also fixed (say 150 tothe horizontal). My objective is to draw a circle with one quadrant at a fixedpoint (say point (1,0) on X-axis), so that, the line becomes a perfect tangentto the circle. The diameter of the circle may vary to make the line perfecttangent to the circle.
View 9 Replies View Related