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8 DIY Welding Positioner Plans You Can Assemble Yourself (With Pictures)

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man welding a metal tube placed on a weld positioner

Are you working on a DIY welding project in the next few days? If yes, these DIY welding positioner plans will be helpful to you!

A welding positioner prevents the flame from getting into contact with any combustibles. Also, it ensures that the cutting, welding, and heating operations are safe and efficient.

Making your welding positioner isn’t as challenging as you might think. You only need to have a plan, follow instructions, and take your time to make it.

If you’re looking for some inspiration on building your DIY welding positioners, you’re in the right place. Here are eight DIY welding positioners plans you can assemble yourself. It’ll give you the confidence to tackle your next welding project from a do-it-yourself perspective.

The Top 8 DIY Welding Positioners Plans

1. CertiFlat DIY Turning Welding Positioner

Materials Needed: Standard and worm gear, strap, spindle inverter, motor controller, and an angle grinder.
Tools Needed: Drill, clamp, screwdriver, and a bolt cutter.
Difficulty Level: Moderate

Do you want to weld in any direction but don’t want to budget for a full-blown CNC machine? If yes, the CertiFlat DIY Turning Welding Positioner is an excellent option.  

This is a versatile DIY turning welding positioner that works seamlessly and allows you to weld in any position you want. You can use it as a horizontal or vertical milling machine or as a lathe.

It’s perfect for hobbyists who are into metalworking. Also, if you want an easy-to-use welder positioning device that won’t break the bank, this is the best bet.

It’s designed to work with any welding machine or welder. You can assemble it in just minutes. This DIY welding positioner is also built using high-quality materials, ensuring durability and long use.

2. DIY Rotary Welding Positioner

Materials Needed: Servo motor, DC motor, aluminum sheet, steel plate, and an encoder.
Tools Needed: Tape measure, screwdriver, pliers, drill and drill bits, and wrench.
Difficulty Level: Easy

With the DIY rotary welding positioner, you can use TIG or MIG welding processes easily. There are three different ways to adjust the angle of the workpiece during machining operations. Also, there are two different ways to tilt the spindle head. One uses ball bearings, while the other uses linear bearings with anti-backlash springs between.

This welding positioner uses a rotary table. Here, the pipe is clamped and rotated to the appropriate angle. Also, it’s an ideal welding positioner for welded pipe fabrication. It allows for high-quality welds without distortion or overheating of the metal.

All its components are made from steel plates, angle iron, and pipe fittings. So, they’re strong enough to handle heavy equipment.

3. DIY Ball Swivel for Vise/Welding Positioner

Materials Needed: A hitch ball, bolts, washers, nuts, penetrating oil, a pair of grips, and a lathe.
Tools Needed: Drills, sander, wrench, portable band saw, torch, center punch, and hacksaw.
Difficulty Level: Easy

If you want to build a DIY welding positioner, this is an excellent place to start. You can use this ball swivel to check if your workpiece is level and square. This device is a must-have for any DIY welder who needs to get into tight spots and weld on irregular shapes.

The ball swivel welding positioner allows you to rotate the workpiece, making it easy to align with your welding machine. You can use this setup for small pieces of metal that need welding or soldering.

You can also use it in other DIY projects, such as woodworking projects where you need to keep things level and square.

The primary advantage of this DIY welding positioner is that you can use it in any position. So, don’t worry about finding an excellent spot for it. It’s also cheap and easy to assemble. It’s perfect for those who aren’t afraid to get their hands dirty!

4. Welding Positioner DIY

Materials Needed: Bolts, nuts, thick steel plate for the base, a holder block, two pairs of clamps, and hooks.
Tools Needed: Phillips screwdriver, wrench, electric drill, tape measure, and pliers.
Difficulty Level: Beginner

Do you want to assemble a simple DIY welding positioner? If yes, this is an excellent place to start! This welding positioner will hold your workpiece steady while you weld. It also allows you to make adjustments as needed during the process.

You can use it with any welding machine, including TIG and MIG welders. It uses clamps instead of expensive motors or hydraulics. So, it’s more affordable than many other options out there!

Also, it features adjustable jaws. They allow you to clamp on anything from small pieces of metal up to two inches thick. It also comes with an adjustable headstock. This way, you can move it around as needed without repositioning the whole thing manually each time.

You can assemble this positioner with just some basic tools and supplies.

5. Welding Positioner Build

Materials Needed: Clamps, aluminum frames, ball bearings, and a welding positioner build kit.
Tools Needed: Sealing tape, adjustable wrench, screwdriver, needle nose pliers, sandpaper, and drill.
Difficulty Level: Advanced

This welding positioner is a little more complicated to build than others, but it’s still easy to assemble. The only challenge is getting all of the components to fit together well. But if you follow the instructions carefully, this shouldn’t be challenging.

This welding positioner helps you get the correct angle and height for your weld. It makes your finished product look more professional. It allows you to adjust the height of your weld table, giving you more control over your welding process. You can fine-tune your setup and weld at any angle if needed.

6. Homemade Welding Positioner Build

Materials Needed: Square tubing, steel plate, bolts, nuts, metal brackets, washers, and aluminum angle iron.
Tools Needed: Cordless drill, Allen key set, screwdriver, adjustable wrench, pliers, and bandsaw.
Difficulty Level: Easy

Are you looking for a simple way to improve your welds without spending a lot? If so, buying the components and assembling your welding positioner might be what you need!

A homemade welding positioner is a small device that you can assemble at home. It gives you more control over your welding project as it is designed to hold your workpiece in place while working on it. Also, it gives you some flexibility when positioning your welds.

It can be beneficial in many situations. For example, you may be working on an auto body repair or similar project where the weld angle is critical. If you have a homemade welding positioner on hand, you’ll ensure that you do everything correctly every time.

This homemade welding positioner is for small projects. You can put it together in an hour. It has a telescopic design that allows you to adjust the height, making it easy to use on different materials.

7. Homemade Rotary Welding Positioner

Materials Needed: Clamps, aluminum alloy plate, a steel bar, steel pipes, and a motor.
Tools Needed: Vice grips, socket wrench, screwdriver, a measuring tape, and a bandsaw.
Difficulty Level: Moderate

This homemade rotary welding positioner is designed using a gear motor, an aluminum plate, and some nuts and bolts. The base is made from any material as long as it is sturdy enough to hold the weight of your project. You can use wood or metal for this purpose.

This positioner allows you to rotate your workpiece while welding it. Also, you can weld in any direction. It makes it easier to weld long pieces of metal.

You can also use a homemade rotary welding positioner to create a welded joint with a specific angle. If you have ever tried welding something like this before, you know how challenging it can get.

An additional benefit is that it makes the welding procedure much cleaner because there’s no contact between the flame and the welded workpiece.

8. Arduino Home-Built Rotary Welding Positioner

Materials Needed: A DC motor with encoder, servo motor, Arduino Uno, battery pack, and a battery holder.
Tools Needed: Hand drill, soldering iron and solder, wire stripper, and electrical tape. Other tools are a screwdriver, needle nose pliers, diagonal wire cutters, small vice grips, and sandpaper.
Difficulty Level: Advanced

The Arduino Home-Built Rotary Welding Positioner is a DIY project that you can use for rotational welding. The positioner uses an Arduino Uno and several sensors to control the welding angle. Rotate a knob until you get the desired angle when using this welding positioner. Then, you can save it for future use.

This rotary welder is one of the most helpful tools for amateur DIYers and anyone who wants to fabricate their metal parts. Usually, it’s used for metalworking, but you can use it for many other applications where precise positioning is needed.

The unit includes a rotary base with a servo motor that drives the rotary axis. Also, the rotary axis has an encoder attached to it that gives feedback on the position of the axis.

Benefits of Using Welding Positioners

A welding positioner is a crucial tool for any welder. It is needed wherever you use an acetylene or natural gas torch during cutting, welding, and heating applications. It prevents the flame from getting into contact with any combustibles.

It also helps you get a better weld at the right angle and position. It ensures that the welding process is as safe as possible.

Here are some benefits of using a welding positioner:

Reduces Fatigue

Welding is hard work. It can cause severe physical strain if you don’t have suitable equipment. A welding positioner allows you to stand while working. This way, you can avoid fatigue and injuries caused by sitting or lying down in one place for too long.

It Makes It Easier to Get the Right Angle

Forget about getting the right angle on your own and use a welding positioner instead! This tool has adjustable arms. They allow you to move them into place easily. This way, your angle matches with your weld joint each time perfectly. Besides, these arms are also spring-loaded. They will return to their original positions automatically when released.

It Keeps You Safe

Using a welding positioner will help keep yourself and others safe when working on welding projects. It’s especially helpful when you need to hold pieces of metal in place while welding them together.

You won’t need to lean over the part or hold it with one hand while welding it with the other hand. Doing this can cause severe injuries if something goes wrong during the process. These devices will allow you to stay upright and out of harm’s way while still getting the job done.

It Prevents Distortion

The primary purpose of welding positioners is to level the material you’re working on. You don’t have to worry about it falling over or warping when you start welding.

Without a welding positioner, you would need to build your jig for each project. It can be time-consuming and challenging.

Improves the Quality of the Weld

Welding positioners are used to improve the quality of welds and make them more consistent. It ensures that the welding wire is in the correct position throughout the entire process; thus, you can easily achieve a better weld geometry.


Welding positioners are expensive professional tools that expert welders use to make sure they have a clean and healthy weld. Luckily, you don’t have to spend hours on the computer sifting through thousands of pages trying to find a suitable welding positioner. We did it for you and came up with these eight DIY welding positioner plans that are easy to assemble.

You only need some basic tools and supplies. With these and a little expertise, you’ll have yourself a homemade welding positioner within a short time. Of course, these welding positioners are not as powerful as big machines, but they’ll get the job done. Get your DIY welding positioner plan now and start building!

Featured Image Credit: JulianFGuevara, Shutterstock

Cameron Dekker

Cameron grew up in Allentown, Pennsylvania, a once-proud steel town on the Lehigh River, where he got a taste of TIG welding in his high school shop class. He holds certificates for Certified WeldingEducator (CWE) and Certified Resistance Welding Technician (CRWT) from the American Welding Institute. His interests include scuba diving, sculpture, and kayaking.