Bend Lines for Impeller Fabrication

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In summary, to calculate the bend lines for a blade, you can use a CAD program, a CAM software, or specialized software. It's important to double-check your work before sending it out for fabrication.
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jayorayo
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Hi,

I'm trying to calculate the bend lines required for fabricating a blade for an agitator. I've built up a 3d model of the agitator but I'm having issues producing a drawing that can be used to fabricate the blades. Once I have these details then I can send the blade out for fabrication. Unfortunately the company who fabricate the blades don't have the facility to produce a drawing including the bend lines required. If anyone knows the correct method of producing the bend lines for the blade design it would be much appreciated.

Thanks!
 
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  • #2
</code>There are a few ways you can go about producing the bend lines for your blade. One of the best methods is to use a CAD program such as AutoCAD or SolidWorks. These programs allow you to design the blade in 3D, then generate a 2D drawing with all the bend lines and other details required for fabrication.Another option is to use a CAM (Computer Aided Manufacturing) software such as Mastercam. This software allows you to generate a 3D model of your blade, then calculate the bend lines and other fabrication details needed.Finally, there are some companies that offer specialized software designed specifically for generating bend lines for metal fabrication. These programs are often more intuitive than CAD/CAM software, and can be used to quickly generate detailed drawings for any type of blade.Whichever method you choose, it's important to remember to double-check your work before sending the design out for fabrication. This will ensure that your blade is made correctly and according to your specifications.Good luck with your project!
 

What are bend lines and why are they important for impeller fabrication?

Bend lines are lines marked on a sheet of metal to show where it needs to be bent in order to form a specific shape. They are important for impeller fabrication because they ensure that the metal is bent at the correct angles and positions, resulting in a precise and functional impeller.

How are bend lines determined for impeller fabrication?

Bend lines are determined based on the dimensions and design of the impeller. They are usually determined using computer-aided design (CAD) software, which allows for precise measurements and calculations to be made.

What tools are used to create bend lines for impeller fabrication?

The tools used to create bend lines for impeller fabrication may include a ruler, protractor, and scribe to mark the bend lines, as well as a press brake or other bending machine to actually form the metal at the marked lines.

What are some common mistakes when creating bend lines for impeller fabrication?

Some common mistakes when creating bend lines for impeller fabrication include using incorrect measurements or angles, not properly accounting for the thickness of the metal, and not following the correct sequence of bends. These mistakes can result in a poorly formed impeller that may not function properly.

Can bend lines be adjusted or corrected if a mistake is made?

Yes, bend lines can be adjusted or corrected if a mistake is made. This may involve using additional tools such as a hammer, vise, or mallet to make slight adjustments to the bend lines. In some cases, the metal may need to be cut and re-bent at the correct angles. It is important to carefully check and double-check bend lines before proceeding with fabrication to avoid costly mistakes.

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