Solidworks

How to Bend in SolidWorks?

Understanding the Sheet Metal Workflow in Solidworks

Bending parts in Solidworks, especially when dealing with sheet metal components, is a streamlined process that leverages various sketching and feature tools to achieve the desired results. Here is a well-structured approach to bending parts in Solidworks, detailing each step for optimum efficiency.

Step 1: Preparing Your Sketch

Begin by creating your sheet metal part. Open a new part file and switch to the appropriate plane where you want to create the bends. Use the sketch tools to draw the initial outline of your part. Once your outline is ready, add the lines where you intend to make the bends. These sketched lines will serve as your reference for bending.

Step 2: Applying the Sketched Bend Feature

After completing your sketch, navigate to the Sheet Metal toolbar, or select Insert from the top menu, then choose Sheet Metal followed by Sketched Bend. This action allows you to initiate the bending process. A new interface will appear, enabling you to indicate which lines you wish to bend. Take the time to select the appropriate lines accurately.

Step 3: Adjusting Bend Parameters

Once you have selected the sketched lines, adjust the bend parameters to fit your specific requirements. You can alter the bend angle, which defines how much the metal will flex. There is also an option to override the default bend values if necessary, giving you finer control over the geometry. Always visualize the changes in real-time before confirming.

Step 4: Inserting Bend Notes

Adding bend notes may be essential for documentation or production reference. Right-click on the flattened pattern of your sheet metal part and choose Insert Bend Notes. This functionality will automatically include detailed information about your bends in the flattened view, allowing for easier interpretation and manufacturing guidance.

Step 5: Editing Bend Tables

Should there be a need to customize your bending process further, you may want to edit the bend table. Start by locating the bend table in your design. Select Edit, followed by Bend Table, and then Edit Table in New Window. Modify the parameters as needed, and after saving your changes, re-insert the table back into the part to see the effects of your updates.

Step 6: Exploring specialized bending options

For more complex bending requirements, consider using Lofted Bends where two different open-profile sketches are connected with a loft operation. This feature is particularly useful for creating more sophisticated designs that involve curving shapes and transitions between different profiles.

Step 7: Using the Flex Tool

If additional adjustments are necessary for your part geometry, use the Flex tool. Click on the Features toolbar, select Flex, and proceed to define your desired flex options in the PropertyManager. Apply the settings to see instant modifications in the shape of your component.

Frequently Asked Questions

What is the difference between bend allowance and bend deduction?
Bend allowance refers to the arc length of the bend measured along the neutral axis of the material, while bend deduction is the difference between the bend allowance and twice the outside setback. Understanding these values is crucial for accurate manufacturing.

How can I determine the correct bend radius for my project?
The bend radius is typically defined based on the material being used and the specific application. To find the appropriate bend radius, consult your material’s specifications or industry standards, ensuring that the radius accommodates the material’s ability to bend without breaking.

Can I add more than one bend in a single part?
Yes, multiple bends can be incorporated into a single sheet metal part. Simply create additional sketched lines for each bend and use the Sketched Bend feature multiple times, adjusting the parameters as necessary for each specific bend location.

About the author

Wei Zhang

Wei Zhang

Wei Zhang is a renowned figure in the CAD (Computer-Aided Design) industry in Canada, with over 30 years of experience spanning his native China and Canada. As the founder of a CAD training center, Wei has been instrumental in shaping the skills of hundreds of technicians and engineers in technical drawing and CAD software applications. He is a certified developer with Autodesk, demonstrating his deep expertise and commitment to staying at the forefront of CAD technology. Wei’s passion for education and technology has not only made him a respected educator but also a key player in advancing CAD methodologies in various engineering sectors. His contributions have significantly impacted the way CAD is taught and applied in the professional world, bridging the gap between traditional drafting techniques and modern digital solutions.