Some examples could be anything from setting the default k factor, bend allowance, or even default. When working with a set bend allowance for a given thickness material with a default radius, it can be easy to overlook it if you roll a part to a larger radius. The problem with a solidworks sheet metal bend table is that it can only control the bend allowance, bend deduction or k factor but the thickness and radius is still free to be changed manually. Solidworks 3d allows you to quickly create sheet metal part designs using a simple design process, saving you time and development costs, thanks to specific sheet metal features. Solidworks tutorials sheet metal 2012 what is k factor. This will only be driven when use default bend radius is false and a sheet metal. For applications where it is not critical on thinner materials i use k 0. Solidworks 2019 contains many exciting improvements and new capabilities that help you design, present, and communicate your ideas faster and easier. Employers can be confident that an individual with this certification understands the set of solidworks tools that aid in the design of sheet metal components. I thought if is a way just some a popup window appears clarifying the doubt above the bend deduction is selected, just as double. Please dont comment it cant be done because just dont reply if its not possible. Searching for a better way to collaborate with clients, partners and engineering.
The solidworks application also comes with a kfactor. Since gauge tables were introduced, all the parameters can be controlled base on the drop down selection which makes life much easier. With this we are going to go over the basic sheet metal tools solidworks offers, while also introducing some best practices. Solidworks provides several default gauge and bend tables for bend allowances, bend deductions and kfactor. Does anyone know how to setup k factor for sheetmetal every time i draw a sheetmetal component in solidworks the flatdevelopment always come out to big when i form it on a pressbrake. In sheet metal, there is a powerful bend constant known as the k factor. Solidworks 2019 is significantly faster when working with large assemblies. The bend table spreadsheet contains default radius, thickness, and angle values. So try to find through your factor where you gonna get a clear 9 as the 9. Search editing the default bend radius, bend allowance, bend deduction, or relief type in the solidworks knowledge base. Ansys fatigue module can further leverage advances in cad. A buckling study calculates a load factor multiplier for axial loads to predict when the. K factor and flat pattern length solidworks forums. Just follow these simple steps and it will spit out a k factor for you to input into your cad tool.
Type the bend allowance, bend deduction, or k factor values in the spreadsheet, depending on your choice for type in. Where this is from the inside of the bend is the key for solidworks k factor. Bend radius and kfactor bending radius is something that the designer may select with input from the manufacturer of the parts. Best way to calculate k factor value is by reverse engineering.
Select the sheetmetal feature from the feature manager. How to set up sheet metal gauge tables engineers rule. The completion of the certified solidworks professional advanced sheet metal cswpasm exam shows that you have successfully demonstrated your ability to use solidworks sheet metal tools. Benefits of sharing data when cad data is shared, both the fabricator and. Of course you know that ideally the k factor should be 0.
I think there could be a problem with the model somewhere else. We can use these features to create sheet metal designs with several different methods. Installation folder\lang\your language\sheetmetal bend tables and sheet metal gauge tables. Solidworks parameter, driveworks advanced feature parameter, rule result. First, its important to point out that solidworks ships with some default tables and its recommended that you copy one of these as a starting point for your data. Solidworks sheet metal tools are relatively straight forward, but may not be clearly understood. The difference between k factor, bend allowance and bend deduction in solidworks duration. Well the easiest and best way to do this, is to perform a bend test for a particular scenario, and then backcalculate the k factor from measurement data. Term k factor is used in cad programmes to calculate sheetmetal blank size.
But i am sure it wouldnt make that much difference in the flat pattern. Edit your parameters k factor, bend radius then click okay. Importing parts designed in solidworks and conversion to sheet metal i do not need to attach the solidworks file as you already answered my question in your very first reply. Right now i can only think of changing the base flange sketch and adding the missing mm, but then this will mess up my folded drawing dimensions. It ultimately allows you to estimate the amount of stretch without knowing what type of material you are bending. The format is the same as a k factor table, like \ solidworks installation directory\ solidworks \lang\english\sheetmetal bend tables\metric base bend table.
The k factor in sheet metal bending is the ratio of the position of neutral axis to the material thickness. To make this easier, we have come up with a handy k factor calculator for you to use. It is dependant on the material, the available tooling, and the requirements of the finished part. K factor is a ratio that represents the location of the neutral sheet with respect to the thickness of the sheet metal. Now that you know this template gem, start mining through any solidworks feature that you would like to apply the same concept to. The attached pdf explains kfactors and how to calculate them and the attached spreadsheet makes the calcs easy. Provide feedback on this topic solidworks welcomes your feedback concerning the presentation, accuracy, and thoroughness of the documentation. I have already made all my printsprints thanks to your pointing out the initial sheet metal default to me. Document edit notification triggered action driveworks 3d file pdf creation. The solidworks application also comes with a kfactor bend table in microsoft excel format.
While normal cuts are set as the default once a part becomes sheet metal. The bend region by default is not displayed when the flat. The bend allowancebend deduction of the sheet metal specified in k factor by configuring and utilizing a sheet metal gauge table, we can speed up the process of selecting the correct wall thickness based on gauge value and selecting. Here we have a solid body that i would like to convert into a sheet metal box then get the flat pattern to make it. When working in solidworks to create sheet metal designs, we will often need.
Bin size defaults to 32, meaning that the rainflow matrix is 32 x 32 in dimension. Solidworks comes with some default tables which can be used as a. Kfactor archives javelin canadas largest solidworks. Lastly, users can specify the appropriate kfactor to represent the stretch of the. Bend allowance with a kfactor is calculated as follows. Forming processes in manufacture of an access cover and control. We use a k factor of 0 and would like it so that whenever we create a part the k factor is 0. While the ability to control the thickness, default radius and the bend allowance at the body level has been implemented in solidworks 20 sp0, the workflow was not really intuitive for the user read this article for more information about how this functionality worked in solidworks. In cases like this, i tend to have the software use the k factor.
Properly setting up kfactor in sheetmetal solidworks. The solidworks application also comes with a k factor bend table in microsoft excel format. Kfactor is a ratio that represents the location of the neutral sheet with respect to the thickness of the sheet metal part. Start a new inch part, right click on any toolbar and check the sheet metal tool for the sheetmetal toolbar to be available. How to create a custom solidworks sheet metal bend table.
Finite element analysis concepts via solidworks rice university. If you selected bend table or bend calculation, select a table from the list, or click browse to browse to a table. The default element choice in solidworks sw simulation is the quadratic element. Save the part as a dummy part sktopsm dummy to delete later. The next time you open sw and create a sm part, those parameters will come with it. Sheet metal teaches you how to build sheet metal parts using solidworks mechanical design automation software. When working in solidworks to create sheet metal designs, we will often need to know three important values. Utopia rewind remix release music provided by rewind remix. When you select kfactor as the bend allowance, you can specify a kfactor bend table. When you select k factor as the bend allowance, you can specify a k factor bend table.
What are bend allowance, bend deduction and kfactor. I would assume it uses k factor material thickness for bend allowance but i often get model files from people that seems to use a 0. K factor is a ratio that represents the location of the neutral axis with respect to the thickness of the sheet metal part and depends on material, thickness and bend radius. How can i change the k factor as to only influence the 463,58mm and 149.
Kfactor, kfactor, a number representing the kfactor, for example. Cost analysis software free download cost analysis top 4 download offers free software downloads for windows, mac, ios and android computers and mobile devices. Cost analysis software free download cost analysis top. Editing the default bend radius, bend allowance, bend deduction, or relief type. K factor is a ratio that represents the location of the neutral sheet with respect to the thickness of the sheet metal part. Im just wondering if solid works uses a fixed default bend radius. This k t is not be confused with the stress reduction factor option which.
Building standalone sheet metal parts, and converting conventional parts to sheet metal, including in assembly context, are covered. Inserting the k factor value inside your drawing youtube. Teaches you about the k factor, a principle fundamental to bending your sheet metal parts. When solidworks goes to read the bend angle, it measures the bend from the flat position. Edit your parameters kfactor, bend radius then click okay. Using our default k factor bend table, the radiusthickness ratio is 0. The k factor is the theoretical neutral axis that experience no deformation. The k factor would obviously make a difference to the flat pattern. You can also apply a materialbased default kfactor by using a sheet metal gauge table. Just create, set defaults, accept and then promptly delete. Is there a way to double click pdfs in the solidworks. If you selected kfactor, bend allowance, or bend deduction, set a value. Common solidworks sheet metal issues computer aided.
108 1235 1348 1564 609 1369 651 1506 446 1204 1044 741 962 1171 348 1344 863 237 511 1151 1349 457 117 683 290 1262 1022 1246 1422 214 328 677 417 1125 1158 137 1428 1022 526