13 DIY Spot Welder That Are Cheap And Easy To Make

Farhan Ahsan January 24, 2020 Do It Yourself, Home Projects 30,671 Views

A DIY spot welder will put the power of creating defined welds in small areas without taking a large chunk out of your bank account. If you are the household handyman and do all the repairs, then a homemade spot welder can make your life much easier.

An inexpensive DIY spot welder can help you make repairs to microwaves ovens, small kitchen appliances, vacuum cleaners, and various electronic items. Spot welding allows you to create a defined point of contact weld without generating too much heat. The reduced amount of heat allows for welding to be in tight spaces.

Save yourself some money by building your own spot welder, then save even more money by using the DIY spot welder to make household repairs.

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1. DIY Spot Welder For Electronics

Follow these step by step instructions for building a DIY spot welder that is useful for repairing electronics. This website instructions also contain a second part that will show you how to create a controller for the homemade spot welder so you can create strong welds in delicate places.

2. DIY Spot Welder For Batteries

A DIY spot welder for batteries is easy to build with these free instructions. Written instructions and pictorial diagrams make this building plan easy to follow. Some of the components for this DIY project can be purchased from the Dollar Tree store, making this a very inexpensive project.

3. Cheap DIY Spot Welder

All DIY projects are meant to save you money and/or recycle useful objects and an arduino spot welder is no exception. Use these detailed instructions for building a cheap spot welder that is sure to help you out with many household repairs.

Recycling useful items helps to keep trash out of the landfill and more money in your pocket. Making repairs to items you already own with a DIY spot welder will also save you money and be better for the planet.

4. Microwave DIY Spot Welder

Not only can a spot welder help you repair a non-functioning microwave, but parts of an old microwave can be used to build a spot welder. Salvaged parts from an old microwave can be recycled into a handy resistance spot welder with these easy to follow instructions.

5. Small Homemade Spot Welder

Here is another useful idea for recycling components from an old microwave into a small DIY spot welder. The homemade welder may be small in size but it has the power to permanently weld sheet metal and to perform quick brazing jobs.

Use the transformer from a non-functioning microwave and a few other components to create this powerful small spot welder.

6. Microwave Transformer DIY Spot Welder

This is a large diy spot welders that has more power than the previously mentions homemade welders.

This DIY project takes three videos to cover all the details of the build but it’s well worth watching. The finished welder is powerful enough to handle any household project and the finished product looks very professional.

7. DIY Spot Welder Plans

Watch this detailed YouTube video to learn how to build a cheap spot welder. If you want to create this spot welder you can download the plans to go along with the YouTube video.

This creative design makes this one of the best set of free online plans for a homemade spot welder. DIY projects can be fun, fast, and affordable when you watch instructional YouTube like this one.

8. DIY Battery Spot Welder

Why pay over $100 for an arduino spot welder when you can just make one of these for a fraction of the cost? Save money and get the spot welder you need by following these free plans.

This detailed YouTube video will take you through the building process so you can build a DIY battery spot welder very cheaply. The video is very informative and helpful for first-time welder builders.

9. DIY Battery Spot Welder

If you don’t want to build a DIY spot welder from recycled parts, consider building one from a kit like this one. This welder kit and YouTube video will make the build very easy and the finished product very useful.

This spot welder kit is affordable and can be put together quickly. You will be able to get all the welding repairs completed and marked off your to-do list with this small and powerful spot welder.

10. Arduino Battery Spot Welder

This is an ideal DIY battery spot welder and is easy to build by following these instructions. The video takes you through the build step by step, plus there are pictures and written instructions to show you how to use this diy arduino battery spot welder after you finish building it.

Think of all the projects you can complete around the house with a new spot welder, then get busy building the welder with these detailed instructions.

11. Homemade Spot Welder

A light-duty homemade spot welder is easy to build from recycled parts and these detailed instructions. An old transformer from a microwave and a few other recycled components can be put together to create a new homemade spot welder that can handle small welding jobs.

Repair those broken electronics and create something new with this useful welder.

12. Tab DIY Spot Welder

Simple construction and accurate electrode force adjustment are part of this DIY tab spot welder. The double pulse this DIY spot welder generates better clamping ability and the current can be adjusted to suit the welding task.

Pictorial instructions along with written instructions provide all the details and precautions for this DIY project.

13. Battery Pack DIY Spot Welder

Use this idea to build either a spot welder with an arduino controlled timer or a spot weld controller. The welder is the same, just the way to control the weld is optional so you choose the one that works best for you.

Small size and simple build make this a great DIY to complete in one afternoon. This is an affordable DIY project and the finished DIY spot welder will allow you get create welds in those hard to reach areas.