You can do it simple without using transpormer and briagde rectafire, some diy like this is used 12v charger 1 or 2 capasitor,diode, and wire. Im also than doing it in a year ago take note to use diode if you will use 12v charger or other 12v supply to protect it from fly back of capasitor
หลายเดือนก่อน
Alucinante, lo tomaré como nuestra, gran trabajo, un saludo.
So this transformer is 18Vac at 1A rectified with a full bridge which must exceed the 1A when shorted out on the 4x 6800uF 35V caps = 27200uF total and 24Vdc on the caps before discharge. You can then use a lower voltage but increase capacitance. Q = CV which means if you half the voltage you must double the capacitance. But I would use low ESR 105C capacitors. They discharge harder because the ESR (electronic series resistance) is lower. Also instead of the 1N5408 I would use a 100ohm 5W resistor so as to not burn out the transformer. The time to recharge would then be about half a second.
Really good that no mains fuse is used in the input, Bang. What happens if the two welding probes weld to the battery, no way of disconnecting? Smoke!!!!
1 this approach needs powerful thyristor for commutating capacitors in moment of welding to avoid sparkles and make welding of better quality. 2 you should pull off stripe by plyers until stripe will rip off from battery. If spots of welding will stay on battery can - then it's quality welding. Otherwise - no.
I heartly say very very thanks to u for this video.This is a special video for me as I had told u some months ago to make this spot welder..I see and like your every videos... Love from jharkhand..❤👍 Dr. Deepak kumar
buenas mi hermano como estas, me gusta tu proyecto pero tengo una pregunta perdona mi ignorancia ese diodo que colocaste de salida negativa de los filtros y lo colocaste a la salida negativa del cuadro de diodos que función hace porfa 👍👍
The diode i used on mosfets with reverse polarity, is actually a Recovery diode, that protects the mosfets from burning by continue turning on, with diode it discharges the fets and switchs them back to off position, when there is no pwm signal from 555 ic to gate of mosfets.
The circuit does not work with the 1N5408 diode. She doesn't belong there. You should simply connect the negative pole of the Gretz directly to the negative of the capacitor pack.
Thanks for sharing.. After testing this method all i got was scratches on the surface (of nickel strip with 0.15 mm thickness). I used 6 capacitors 35 v and 4700mf. If you looking for a mini spot welding machine for your project, this one will not give you any progress at all.
Thos spot welder will work well when using minimum 4x 6800 uf caps, also both probs should not short on nickle strip, one should on surface of cell and another on nickle strip, link i done in video, also this spot welder is just for minimal welding. If you want professional diy spot welder with strong welds check out this new spot welder circuit. th-cam.com/video/gIFUu--rVF4/w-d-xo.html
Yes, it is working 100% and will be ready in affordable price, also i have previously uploaded spot welder using mosfets, that also weldes very strong. You may check that video too on my channel, Thanks for watching 🙂
Yes, Transformer is perfect & bridge Rectifier 3A, 1N5408 diode. You may check out this spot welder also, it gives more strong and professional welding. th-cam.com/video/gIFUu--rVF4/w-d-xo.html
@@CreativeTechos No doubt sir, that other tool you built is remarkable, but this one is, as you said quite affordable one. I ll try that also in someday..thanks again for prompt and valuable replies.. Waiting for more tools to come...
Yes, you can use i used 9-0-9 v transformer because capacitors spot welders perform better with lower voltage but higher capacitance, so that it will store higher current with low voltage. You may also would like to check out this spot welder with strong and professional welding. th-cam.com/video/gIFUu--rVF4/w-d-xo.html
You can use higher uf capacitors, if available use 1 Farad capacitor with 2-5 volts. It will perform better, Also if you would like to make professional spot welder for daily use with strong welding check out this video th-cam.com/video/gIFUu--rVF4/w-d-xo.html
I used 4x 6800uf 35v capacitor, Kbp307 rectifier, 12 0 12v 750amps transformer, 1N5408 diode..it only blows hole and no weld..any suggestion to make good weld.?
Hi, I was about to begin making this. But stopped to scroll through the comments. Could you explain your plight? Did you use exactly the same components and how long did you short to get holes in the strip?
Yes sure, you can make it it works 100%, Also you if you would like to check another spot welder with strong & professional welding th-cam.com/video/gIFUu--rVF4/w-d-xo.html
Please check the design again because in practical capacitors position are different & in 3D animation that position is different so please confirm it if I'm wrong
Actually transformer you should use is 1-2A max and works perfectly and welds well. You may also would like to check out this spot welder with more strong and professional welding th-cam.com/video/1e4lOJeqAc8/w-d-xo.html
So I have the project built up with a 9-0-9 3000mA Max and four 6800uF caps, rest to spec. It just blows holes through the nickel strip, any suggestions?
Hi, I was about to begin making this. But stopped to scroll through the comments. Could you explain your plight? Did you use exactly the same components and how long did you short to get holes in the strip?
@@AviAero123 9-0-9 3000mA Max and four 6800uF caps. The minute the probes short on the nickel strip, the result knocks a small hole through the strip. I must have too many Amps?
Yes you can replace it with 2A & higher. Also you may check out this spot welder with more strong and professional welding th-cam.com/video/gIFUu--rVF4/w-d-xo.html
This spot welder is for just home hack to spot weld not in professional applications. Check out this tutorial video of new version spot welder for professional and strong welding using 555ic th-cam.com/video/gIFUu--rVF4/w-d-xo.html
hi brother . I just made one now with 4x 6800 uf 50v capacitors and 12012v 50va transformer and 4 x 6A10 diode bridge . I have also added one more 6A10 diode diode for the protection . I used 1 5mm LED with 1k ohm resistance 1w . It is making good spark and spot welding fine. But the LED is not lighting up . Could tell me where the problem might be. Thanks.
Yes, you can use Also you would like to check out this spot welder circuit with strong and professional welding. th-cam.com/video/gIFUu--rVF4/w-d-xo.html
It is different with your video, when I put two electrodes on two nickel plates, sparkling happened and burn the plate but not meld. Do you have suggestions
Do you need this for temporary spot welding, applicable if you need to weld fewer batteries, Or if you want to professional welding with strong welds check out this new spot welder th-cam.com/video/gIFUu--rVF4/w-d-xo.html
I connected the device according to your instructions, but it does not generate enough spark to puncture the battery strip. I put in parallel another such set of 4 capacitors of 6800 micro farads each and the device still cannot break through the tape and not make contact between the tape and the battery.
Simplicity and clarity of your video is amazing!
Thanks for appreciating, Thanks for watching 🙂
Couldn't be more simpler and clearer than this!
You can do it simple without using transpormer and briagde rectafire, some diy like this is used 12v charger 1 or 2 capasitor,diode, and wire. Im also than doing it in a year ago take note to use diode if you will use 12v charger or other 12v supply to protect it from fly back of capasitor
Alucinante, lo tomaré como nuestra, gran trabajo, un saludo.
Every time I think of a new project you already have an awesome video on it! Keep it up!
I like your videos, but I'd really like to see a schematic diagram of the circuit during the video
.
merci beaucoup
My pleasure, Thanks for watching 👍
boleh ini nanti di coba
A very fine job on everything. Thanks for sharing with us.
Nice demo.
🙏 Thanks Brother for this Project. I will try it and if it work then it's very helpful for me
It works good, also you may would like to check out this new spot welder with strong and professional welding
th-cam.com/video/gIFUu--rVF4/w-d-xo.html
sáng tạo đó bạn mình
👍
So this transformer is 18Vac at 1A rectified with a full bridge which must exceed the 1A when shorted out on the 4x 6800uF 35V caps = 27200uF total and 24Vdc on the caps before discharge. You can then use a lower voltage but increase capacitance. Q = CV which means if you half the voltage you must double the capacitance. But I would use low ESR 105C capacitors. They discharge harder because the ESR (electronic series resistance) is lower. Also instead of the 1N5408 I would use a 100ohm 5W resistor so as to not burn out the transformer. The time to recharge would then be about half a second.
Thanks!
My pleasure, Appreciating for showing support
cách làm mỏ hàn chập thú vị
Upload already instant heating soldering iron, you may check that out.
Very clear and simple, now I can make my own spot welding machine.
You may also would like to check out this spot welder with more strong and professional welding
th-cam.com/video/1e4lOJeqAc8/w-d-xo.html
@@CreativeTechos Ok, thanks.
My pleasure, Thanks for watching 🙂
Can sale you
@@CreativeTechos a as
This is very usefull video Thankyou bro❤ love from India🙏🙏
Glad to know that, Thanks for watching my friend 🙂
Really good that no mains fuse is used in the input, Bang. What happens if the two welding probes weld to the battery, no way of disconnecting? Smoke!!!!
Gracia por compartir tu conocimiento, Dios te bendiga. Podría utilizar un transformador 12v-0v-12v
Thanks for watching 🙂
Have to use 30v capistor cause its deliver 27v output
Спасибо большое за видео класний чокий ясно
Thanks for watching my friend, new powerful version of spot welder coming tomorrow, don't forget to watch it.
Thank you
1 this approach needs powerful thyristor for commutating capacitors in moment of welding to avoid sparkles and make welding of better quality.
2 you should pull off stripe by plyers until stripe will rip off from battery. If spots of welding will stay on battery can - then it's quality welding. Otherwise - no.
Thank for you very simple
Thanks for watching 🙂
can i use the small yet the same capacitance and voltage rating capacitor? is it safe?
Hi, excellent thanks for the Share !
Thanks for watching my friend 🙂
Excellent!!!
Thanks for watching my friend 🙂
🎉Wow magic!
ใช้ KBP3510 Bridge Rectifier Diode 35A 1000V ได้ไหมครับ
I heartly say very very thanks to u for this video.This is a special video for me as I had told u some months ago to make this spot welder..I see and like your every videos...
Love from jharkhand..❤👍
Dr. Deepak kumar
Thanks for appreciating, Thanks for watching 🙂
Hi. Nice video. Can i put a dc breaker right after the transformer? If so what amp shoukd i use?😊
For what purpose you want to add breaker
In case the probes got welded? I dont have any idea i just wanted to add extra caution? Thanks for your answer.
buenas mi hermano como estas, me gusta tu proyecto pero tengo una pregunta perdona mi ignorancia ese diodo que colocaste de salida negativa de los filtros y lo colocaste a la salida negativa del cuadro de diodos que función hace porfa 👍👍
The diode i used on mosfets with reverse polarity, is actually a Recovery diode, that protects the mosfets from burning by continue turning on, with diode it discharges the fets and switchs them back to off position, when there is no pwm signal from 555 ic to gate of mosfets.
Very simple gob job..i Like sport welder u friend smple 👍👍👍⭐⭐⭐⭐⭐
Thanks for watching my friend 🙂
What size rectifier is it? bought 4 boards so waiting to build it up.
6A, KBL608
The circuit does not work with the 1N5408 diode. She doesn't belong there. You should simply connect the negative pole of the Gretz directly to the negative of the capacitor pack.
Very good sir
Thanks for sharing..
After testing this method all i got was scratches on the surface (of nickel strip with 0.15 mm thickness).
I used 6 capacitors 35 v and 4700mf.
If you looking for a mini spot welding machine for your project, this one will not give you any progress at all.
Thos spot welder will work well when using minimum 4x 6800 uf caps, also both probs should not short on nickle strip, one should on surface of cell and another on nickle strip, link i done in video, also this spot welder is just for minimal welding.
If you want professional diy spot welder with strong welds check out this new spot welder circuit.
th-cam.com/video/gIFUu--rVF4/w-d-xo.html
Sir, amazing to watch. Are you sure its working bro?
Yes, it is working 100% and will be ready in affordable price, also i have previously uploaded spot welder using mosfets, that also weldes very strong. You may check that video too on my channel, Thanks for watching 🙂
@@CreativeTechos Thanks for your reply. I have a 9 0 9v transformer with 750ma current, is it enough? Bridge rectifier value plz? Is it 3A?
Yes, Transformer is perfect & bridge Rectifier 3A, 1N5408 diode.
You may check out this spot welder also, it gives more strong and professional welding.
th-cam.com/video/gIFUu--rVF4/w-d-xo.html
@@CreativeTechos No doubt sir, that other tool you built is remarkable, but this one is, as you said quite affordable one. I ll try that also in someday..thanks again for prompt and valuable replies.. Waiting for more tools to come...
Thanks for your interest in watching my videos ☺️
Guide me please
Can I use a diode bridge rectifier instead of using this rectifier?
Yes you can make rectifier using diodes.
good job my friend, succes for you
Thanks for watching 🙂
Sir can use capacitor 25v 1000uf? And can use 1 only capacitor or need 4 capacitor?
1000uf capacitor us not enough to make welds. You need to use higher uf capacitors with less voltage for best welds
Can we use 5000uf ,50 volt capacitor in this, And transforer 12-0-12 ?
Yes, you can use i used 9-0-9 v transformer because capacitors spot welders perform better with lower voltage but higher capacitance, so that it will store higher current with low voltage.
You may also would like to check out this spot welder with strong and professional welding.
th-cam.com/video/gIFUu--rVF4/w-d-xo.html
@@CreativeTechos can I use different voltage and different capacitance?
Cool video project!
Thank you! Cheers!
Thank you for sharing this video really inspirational
Thanks for watching my friend 🙂
Please I have made one at home but it can work the way it supposed to be, please can you help out?
SUPER ❗️👍💪🤝✌️💰👑🚀🛸
Thanks for watching my friend 🙂
Brother very nice
Thanks for watching my friend 🙂
What other Capacitors can be used, I can't get 6800uF in my country
You can use higher uf capacitors, if available use 1 Farad capacitor with 2-5 volts. It will perform better,
Also if you would like to make professional spot welder for daily use with strong welding check out this video
th-cam.com/video/gIFUu--rVF4/w-d-xo.html
@@CreativeTechos would the 1 Farad still fit the designed PCB you made? I received them from jlcpcb
If you've got your PCB than same size capacitor must be used. 1 Farad will be bigger.
@@CreativeTechos the only way for me to get 6800uF is china and they won't arrive till end of November same as the bridge rectifier
Then make this spot welder it is better & professional for daily use.
th-cam.com/video/gIFUu--rVF4/w-d-xo.html
EXELENT
Good 👍
Thanks for watching my friend 🙂
I used 4x 6800uf 35v capacitor, Kbp307 rectifier, 12 0 12v 750amps transformer, 1N5408 diode..it only blows hole and no weld..any suggestion to make good weld.?
Hi, I was about to begin making this. But stopped to scroll through the comments. Could you explain your plight? Did you use exactly the same components and how long did you short to get holes in the strip?
750A transformer is a very big transformer.. That is the problem.
I want try that.
Yes sure, you can make it it works 100%, Also you if you would like to check another spot welder with strong & professional welding
th-cam.com/video/gIFUu--rVF4/w-d-xo.html
Can i use 25v 6800uf capacitor instead of 35v 6800uf?
Please reply i need know
Yes as far as the transformer output voltage doesn't exceed 25v
What is the function of the D2 diode? Transformer what power?
D2 1N5408 General purpose Diode is there for pass through to protect bridge Rectifier from fusing.
9-0-9 transformer can be used from 1-2 A
Please check the design again because in practical capacitors position are different & in 3D animation that position is different so please confirm it if I'm wrong
If you short the caps for a long time then what may happen?
Nothing can happen to capacitors, but transformer will get heatup due to over load
Is welding quality strong enough sir? Transormer is 5amp , rigth? It seems nice job...
Actually transformer you should use is 1-2A max and works perfectly and welds well.
You may also would like to check out this spot welder with more strong and professional welding
th-cam.com/video/1e4lOJeqAc8/w-d-xo.html
@@CreativeTechos thanks so much...
My pleasure Thanks for watching 🙂
Sir can I make bridge rectifier using 1n4007 diode ?
So I have the project built up with a 9-0-9 3000mA Max and four 6800uF caps, rest to spec. It just blows holes through the nickel strip, any suggestions?
Hi, I was about to begin making this. But stopped to scroll through the comments. Could you explain your plight? Did you use exactly the same components and how long did you short to get holes in the strip?
@@AviAero123 9-0-9 3000mA Max and four 6800uF caps. The minute the probes short on the nickel strip, the result knocks a small hole through the strip. I must have too many Amps?
so nice video
Many many thanks
Nice video, thanks :)
Thanks for watching my friend 🙂
Great
Thanks for watching 🙂
hi! Why is there a 1n5408 diode? Isn't it redundant...?
posso usar capacitor de 22000uf 35
Yes you can use perfectly, the more higher uf capacitors and lower voltage supplied minimum 5v. The more stronger welds
@@CreativeTechos boa noite fiz aqui e deu certo com capacitor de 22000uf 35v ficou bem forte com 4unidades e fonte 9x9 volt
If i don't have the 9-0-9 tranformer which is i can use for it bro..pls
A transformer with 18v output
Bisa pakai capasitor 6800uf 50 volt
Yes you can use
Interesting and nicely done, but soldering is not soldering, but pasting. Solder needs time to flow. With 'paste' you get bad connections.
여기는 대한민국 입니다 선생님 유튜브보고 똑같이 했는데 전압과 전류가 약한지 spot이 안되네요 어디가 잘못되었는지 모르겠습니다 메일주소를 부탁드립니다
Good job,💪👏
Thank you! Cheers!
Transfomer 9v 0 9v 5VA can use for this spot weld...? Sorry i newbie...😅
yes
Can i replace rectifier KBP307 to another?
Yes you can replace it with 2A & higher.
Also you may check out this spot welder with more strong and professional welding
th-cam.com/video/gIFUu--rVF4/w-d-xo.html
can i use 3mm copper wire instead of 2mm enamel wire dude ?
Yep, no problem
Super
This spot welder is for just home hack to spot weld not in professional applications.
Check out this tutorial video of new version spot welder for professional and strong welding using 555ic
th-cam.com/video/gIFUu--rVF4/w-d-xo.html
Sir what wiil input the 220 volt current into trnasformer
very clear bro, plz add diagram
Circuit Diagram & PCB Layout files can be downloaded from video description.
hi brother . I just made one now with 4x 6800 uf 50v capacitors and 12012v 50va transformer and 4 x 6A10 diode bridge . I have also added one more 6A10 diode diode for the protection . I used 1 5mm LED with 1k ohm resistance 1w . It is making good spark and spot welding fine.
But the LED is not lighting up . Could tell me where the problem might be. Thanks.
Wrong polarity? Reverse the LED.
Can u share guide or video?
Can I use capacitor 6800uf 50 volt with 3A transformer?
Yes, you can use
Also you would like to check out this spot welder circuit with strong and professional welding.
th-cam.com/video/gIFUu--rVF4/w-d-xo.html
But why it can't weld ?
Yes, both can weld perfectly
It is different with your video, when I put two electrodes on two nickel plates, sparkling happened and burn the plate but not meld. Do you have suggestions
May I know the type of capacitor? Is it super capacitor or normal capacitor?
A sondagem ficou excelente! Parabéns..
Como é o transformador que você utilizou?
It might be a 240vac to 12 or 24v ac transformer
@@nitroboom1282 к
Output 0 negative transformer is not used?
Yes zero is actually half, in 9-0-9 Transformer 9&0 wire will give 9v but using 9&9 wire will give 18v output
make conect timer is work sir?
You mean, you would like to connect timer with this circuit?
@@CreativeTechos yes sir
you can make a self-tightening version via delay or something for production. you can make it for the 500F
Check out this spot welder with strong and professional welding
th-cam.com/video/gIFUu--rVF4/w-d-xo.html
Try to put fuse in input of tranpormer for protection of transpormer
What is purpose of diode IN5408 in the circuit??
It will help to limit current to 3A if used bigger transformer
@@CreativeTechos A baseless concept. Diodes never limit the current. It only drops 0.7 volts which in this circuit is further disadvantage.
What is the input power source to transformer?
They output is 18v
What're the specs of transformer? I know it's a 9v but what amperage it's rated for?
Use 1A 9-0-9 transformer
THANKS FOR SHARING, WHERE CAN I GET THE PCB FOR THIS CIRCUIT
Do you need this for temporary spot welding, applicable if you need to weld fewer batteries,
Or if you want to professional welding with strong welds check out this new spot welder th-cam.com/video/gIFUu--rVF4/w-d-xo.html
@@CreativeTechos I NEED FOR TEMP SPOT WELDING FOR DYI PURPOSE
How do I order for the PCBs. The description wasn’t clear. Would appreciate if the link is forwarded. Thanks.
If i use 4700uf 50v capacitor?? Is it going to work?
I connected the device according to your instructions, but it does not generate enough spark to puncture the battery strip. I put in parallel another such set of 4 capacitors of 6800 micro farads each and the device still cannot break through the tape and not make contact between the tape and the battery.
6800uf capacitor It can be changed to something else. I can't find it
The more higher uf and lower voltage like 3-5v will give better welds
@@CreativeTechos 6800uf 25v capacitor or 2200uf 25v
2200uf would need even more, you can use 6800uf or higher & voltage minimum 16v rated
if i use 12 0 12 its still good?
Yes you can use 12-0-12
Good
a quoi sert la diode 1N5408 ? merci.
could use a 15.5 / 0 / 15.5 Transformer ??
Alguien sabe si me silve 6800uf x 50v ???
Can we use 12-0 v transformer instead of 9-0-9v transformer as you have used
I meant 12-0v 1A transformer instead of 9-0-0v transformer
Genial
Sài 12v - 12v được không vậy bạn
can I use a 12-0-12 Transformer?
Sangat kreatif
Thanks for watching my friend 🙂
Sir if i make that spot welding
Can i use 12 volt transformer?
Yes yo can use, up to 1A 12v
Thank you sir for your time to reply
By the way im waching from the philippines.
My pleasure, Glad to see you from Philippine, Thanks for watching 🙂
Is the power supply source 9v AC?
Bridge rectifier KY - ko capacitor KY + say jorna hoga am I right