Equation driven curve unit error autodesk community. Buy a cheap copy of parametric modeling with solidworks. Jul 21, 2010 parametric modeling with solidworks 2010 contains a series of fifteen tutorial style lessons designed to introduce solidworks 2010, solid modeling and parametric modeling techniques and concepts. Mar 07, 2014 parametric modeling with solidworks 2014 contains a series of sixteen tutorial style lessons designed to introduce solidworks 2014, solid modeling and parametric modeling techniques and concepts. Parametric modeling with solidworks 2016 thriftbooks. Jun 17, 2017 solidworks pattern feature tutorial complete sketch driven and table driven pattern, fill pattern duration. To create and edit equation curves inventor 2016 autodesk. Solidworks equation driven curves and project curve. But what happens is the same problem that i am having with the curve driven pattern.
Uses one equation to evaluate y or r and a range for x or a. Like i say, if you cannot edit the part by editing the driving curves this seems a bit like double work to me. By forfeiting just a little control, solidworks can automatically. Modeling challenge sketching an approximate sine wave. Specifically, im trying to create a superellipse also called a lame curve. If you need to model a curve more precisely than the spline tool will allow, then the equation driven curve is your friend. Dec 07, 2012 i am using solidworks 2012 and was wondering if there is a way to draw an equation driven curve if the curve is given in polar coordinates. Randy shih and a great selection of similar new, used and collectible books available now at great prices. The text takes a handson, exerciseintensive approach to all the important parametric modeling techniques and concepts. Parametric modeling with solidworks 2015 paul schilling, randy shih on. The six principle views of orthographic projection listed in the asme y14. But a quick and easy method that is often overlooked is using a curve driven pattern. Parametric modeling with solidworks 2008 contains a series of twelve tutorial style lessons designed to introduce solidworks 2008, solid modeling and parametric modeling techniques and concepts. How to create curve driven pattern solidworks tutorials.
However, you can create a global variable and associate it with a dimension, then use the. You will learn how to create an equation driven curve as well as how to project that curve on a surface. Using parametric equations in solidworks, example 1. Mar, 2009 many cases of multiple solutions, take their origin at the sketch level.
Solidworks welcomes your feedback concerning the presentation, accuracy, and thoroughness of the documentation. Parametric modeling with solidworks 2010, book, isbn. Solidworks parametric equation tutorial pt1 on vimeo. Sketch the curve represented by the parametric equations indicate the orientation of the curve, and write the corresponding rectangular equation by eliminating the parameter.
Making theory matter initial analysis decisions next steps. We have a very powerful sketch tool in solidworks that is often overlooked the equation driven curve tool. Some of the features that we will be using are the parametric feature on the equation driven curve tool and the cam mate used in assemblies. Equation driven dimensions creating and referencing variables in equations sharing variables across parts floating vs. Hello all, i need to draw equation driven curve in designmodeler, then optimize it. Question asked by 11x8s4i on oct 2, 2009 latest reply on mar 24. The equations can be parametric, where x and y vary as a function of a variable t, or explicit, where y varies as a. When you create equation driven curves, the values you use must be in radians. Search equation driven curves in the solidworks knowledge base. How to pattern structural components in solidworks cad. The projection of the sketch on the surface failed solidworks. To continue reading how to pattern structural components in. Id try something else or just model the frame,especially as a beginner.
Solidworks equation driven curves solidworks academy. The curve driven pattern tool allows you to create patterns along a planar or 3d curve. Solidworks, autodesk inventor, proengineer, prodesktop, solidedge etc. This book introduces solidworks 20 on a stepbystep basis starting with constructing basic shapes all the way through to the creation of assembly. Parametric modeling with solidworks 2016 9781585039982 by paul schilling. The solidworks definition of design intent is the process in which the model is. Is it possible to create an equation driven curve in a sketch. However, you can create a global variable and associate it with a dimension, then use the dimension in the equation for the curve. Whether youve loved the book or not, if you give your honest and detailed thoughts then. The curve can be generated from all types of features. Which software should a beginner learn first, solidworks or. Also in sw, some sketch types are called curves, which im sure.
You can base your pattern on an open curve, or on a closed curve, such as a circle. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and. This book describes the classical aspects of the variational calculus which are of interest to analysts, geometers and physicists alike. Sketching space curves in threedimensional space mathonline. You might think solid edge and solidworks sketchers are pretty. Sketch equation curve inventor lt autodesk knowledge network. When i update the input parameters to the gear file the equation driven curve is updated but the mirror isnt.
The curve driven component pattern feature in solidworks allows users to pattern assembly components along unique paths. With equation driven curves in 2009 and being able to drive them in design tables in 2010 maybe by 2011 we. Visit the following websites to learn more about this book. I am trying to generate an equation driven line that is basically a spiral with a small sinewave superimposed over the spiral line.
To make this happen, well have to dust off our math books and recall. Equation driven sketch pattern quantity and sketch location. To generate an equation curve, specify the equations to define the curve, and a range to evaluate the equations. Learning solidworks requires you to think in terms of parts and components interacting together, and how these interactions change. Learn a few ways to create some really interesting geometry very quickly in solidworks. Nov 27, 20 hi kirk, in each of the attached parts, i added a variable length in the parameters and initially set it to 50. Jan 10, 2017 magic of solidworks equation driven curves. This book introduces solidworks 2014 on a stepbystep basis, starting with constructing basic shapes, all the way through to the creation of assembly. Dec 06, 2016 ho ho hold up a second and take a look at the underused, yet overawesome curve driven pattern.
Jul 09, 2009 parametric modeling with solidworks 2009 contains a series of fifteen tutorial style lessons designed to introduce solidworks 2009, solid modeling and parametric modeling techniques and concepts. In this tutorial i will be going over how to make a cycloidal drive in solidworks. Equation curves are used to model complex geometry, such as gear tooth profiles, or sweep paths for hydraulic pumps. May 03, 2015 that depends on what kind of fieldarea you are looking forward to jump in. Both explicit and parametric equations can be used to drive the geometry on a 2d plane or within a 3d sketch. This is a real powerful tool inside of solidworks and its directly under this spline drop down. To define the pattern, you can use any sketch segment, or the edge of a face solid or surface, that lies along the plane. Oct 09, 2015 solidworks equation driven curves solidworks academy. I know that you can do basic arithmetic while creating regular lines, but i havent found anything for curves.
I dont think youd be able to pattern the bottom at all and equation driven curves might work for bottom and side but its not an easy thing to model at all. You should probably read matt lombards surfacing book, solidworks surfacing and complex shape modeling, before you start. Curve driven patterns allow you to pattern along a curve and it is typically used for helical or swept shapes and it is often not thought to use it on a straight line. I want to map the thickness profile of an airfoil shape naca profile onto a curve. Uses two equations to evaluate x and y or r and explicit. Under spline there is an option for equation driven curve. Circular, fill, sketchdriven, curvedriven, and tabledriven patterns cannot. Create 2d equation curves in an active sketch, click sketch tab create panel equation curve 2d sketch or 3d sketch tab draw panel equation curve 3d sketch. The student community is a public forum for authorized ansys academic product users to share ideas and ask questions. Beginners guide to solidworks projected curve tutorial. In solidworks i created the equation driven curve then in a sketch not in global. Welcome instructor in this movie, were going to be learning about an equation driven curve. Parametric modeling with solidworks 2009, book, isbn. I tried a sketch driven pattern but i want the copies to rotate according to the center of the jar origin.
This book introduces solidworks 2009 on a stepbystep basis starting with constructing basic shapes all the way through to the creation of assembly. Help request curve driven pattern sketch driven pattern. This is a sweep using an equation to create the curve. I tried the curve driven pattern but i am not being able to rotate the copies the way i want. Modeling a wave spring in solidworks cad tutorials. I dont think anyone would suggest basket weaving with solidworks.
Create new part, sketch egg shape on top plane using spline. Making theory matter initial analysis decisions chapter 3. Sketch the curve represented by the parametric equ. This book introduces solidworks 2010 on a stepbystep basis starting with constructing basic shapes all the way through to the creation of assembly. Thats the curve driven pattern, check back next week for more tips and tricks. You cannot use global variables directly for equation driven curves. The equations based on cosine and sinus form a circle wave curve, similar to a wave spring washer. Hi again i wondered if anyone could give me any help with ansys design modeler please. In solidworks, there are occasions when a design is dependent on mathematical functions or equations to describe its geometrytopology. I know that a work around is to define a second equation driven curve, but i like. The z for this is what ever plane you are on or if you use a 3d sketch then it will give. Most solidworks users are comfortable creating models with the familiar sketch commands lines, rectangles, splines, arcs, etc. Solidworks equation driven curves grabcad questions. In the sketch titled involute curve, the right side of the gear tooth is defined by an equation driven curve and the left side of the tooth is defined by a mirror of the equation driven curve.
Every lesson and exercise in this book was created based on real world projects. It allows the user to pattern a feature, face, or body following a curve. Parametric modeling with solidworks 20 contains a series of sixteen tutorial style lessons designed to introduce solidworks 20, solid modeling and parametric modeling techniques and concepts. Search creating an equation driven curve in the solidworks knowledge base. Modeling an equation driven involute spur gear in solidworks duration. Use the form below to send your comments and suggestions about this topic directly to our documentation team. So the curve driven pattern, a very useful tool, you can use it with all types of different features, whether theyre a extruded boss, a cut hole, a body itself, or a surface, and a lot of different ways you can use it its gonna save you a whole lot of time. Using parametric equations in solidworks, example 1 draft 4, 10252006, sw 2006 introduction in this example the goal is to place a solid roller on a solid wedge. The video walkthrough above shows how this feature can be used to pattern support structures under a curved bridge, pattern links along a curved path for a chain or pattern steps to create a spiral stair case. The equation curve is correctly plotted when i changed the length to any positive number, such as 100, 10, 9. But it seems like equation driven curves can do some really cool. I have tried one method using the swept surface with a twist going around a sprial but the frequency changes when i use the twist along path option like in the picture below. Examples of this might be the curvature of a lens, the design of a custom spring, windfoil. Designmodeler equation driven curve urgent cfd online.
The equation driven curve tool is a 2d sketch spline driven by. The z for this is what ever plane you are on or if you use a 3d sketch then it will give you the option to define the z as well. Their relationship will be governed by parametric equations using a design parameter. Launch the equationdriven curve tool, also located in this folder. To begin this process, create a new 3d sketch, under the sketch toolbar. Curve driven pattern does what no mere linear pattern can do. Since purchasing your surfacing book at the start of last year and. Equal spacing using curve driven pattern cadtek blog. One of the first tools i turned to was our equation driven curves which were introduced in 2009.
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