Ultrasonic Metal Spot Welding Machine for Copper Welding

Customization: Available
Energy Source: Ultrasonic
Material: Stainless Steel

Product Description

Basic Information
Model NO.RPS-MW20-2000
TypePressure Welding
Surface TreatmentWelding
Frequency20kHz
Power2000W
Power Supply220V
Weight60kg
Welding Area1-5mm
Control WayTouch Screen
Transport PackageWooden
Specification700LX600WX300H MM
OriginChina
HS Code8515900090
Production Capacity200PCS/Month
Product Description
Ultrasonic metal welding machine for copper welding
Ultrasonic Metal Spot Welding Machine
Power 2000---6000W Frequency 20KHZ
Power supply 220V Gas source 0.5kg
Way to control Touch screen Welding area range 1mm---5mm
Welding mode Automic Welding time area 0.01sec-999sec
Bracket size 700LX600WX300H MM Quality control 1year
Generator size 400LX280W220H MM Whole weight 60kg
Welding Process
Ultrasonic metal spot welding machine uses the principle of ultrasonic high-frequency vibration and friction to convert the energy of ultrasonic vibration into friction energy and transfer it to the metal surface to be welded. When the friction generates heat and pressure is applied to it, the metal structure molecules are fully activated and form a new device for fusion between molecular layers.
Welding Process & Applications:

Welding of aluminum strip and aluminum cover; nickel strip and copper foil (multi-point); aluminum strip and aluminum foil (strip); nickel strip and aluminum strip; nickel strip and copper foil multi-layer; aluminum shell and aluminum-nickel composite strip; copper tube tailing; automobile wiring harness; welding of motor terminals, etc.

Key Features:
  • Various welding modes available: time mode, energy mode, etc.
  • Adjustable output amplitude for precision control.
  • Low energy consumption, no sparks, clean and pollution-free.
  • Can weld oxidation or electroplating surfaces.
  • No consumables needed (no flux, auxiliary gas, or solder).
  • Fast welding speed and exceptionally high welding strength.
  • Superior section density, minimizing voids and defects.
  • Extremely low resistivity and excellent conductivity post-welding.
  • Minimal temperature effect, preserving the original metal structure.
Application Range

Suitable for power lithium battery cell tab welding, battery pole piece welding, automotive electrical components (wiring terminals, harnesses, motor terminals, relay sheets), home appliances, electronic device leads, electromagnetic coils, and transformers.

Frequently Asked Questions
What materials can be welded with this ultrasonic machine?
It is primarily used for non-ferrous metals such as copper, aluminum, nickel, and gold, especially in battery tabs, wiring harnesses, and electronic components.
Does ultrasonic welding require any flux or solder?
No, ultrasonic metal welding is a solid-state process that does not require any consumables like flux, solder, or auxiliary gases.
How does ultrasonic welding affect the metal's electrical conductivity?
The resistivity after welding is extremely low or close to zero, meaning the conductivity is better compared to other welding methods.
Can it weld through oxidized or plated surfaces?
Yes, the high-frequency vibration effectively breaks through surface oxides and plating layers to create a strong molecular bond.
Is the welding process safe for sensitive electronic components?
Yes, because it minimizes the temperature effect on the material, the metal structure remains unchanged, making it ideal for the electronics field.
What control modes does the machine support?
The machine features a touch screen interface and supports multiple welding modes, including Time mode and Energy mode, for consistent results.

Related Products