Heatecx Limited
The SP-01 Capacitor Discharge Spot Welder is an advanced engineering solution designed for metal joining processes that demand extreme precision and minimal thermal impact. This equipment utilizes capacitor energy storage technology to release instantaneous, high-intensity discharges, allowing the fusion of materials in highly localized areas without compromising the structural integrity or aesthetics of the piece.
Equipped with an integrated microcomputer control system, the SP-01 offers unprecedented operational versatility. The operator can precisely adjust, with millimeter-level accuracy, critical parameters such as prepressure time, discharge, forging, hold time, and charging voltage (adjustable from 50V to 400V with 1V precision). This level of control, combined with circuits designed to prevent transformer magnetization and heat-related energy loss, guarantees exceptional repeatability in every work cycle, making this machine a cost-effective investment for high-cadence production lines.
The SP-01 Capacitor Discharge Spot Welder stands out in the industrial market for its ability to manage energy efficiently and in a controlled manner. Unlike conventional alternating current welders, this system draws a very low instantaneous power from the electrical grid, maintaining a phase load balance and a superior power factor. Its internal architecture, composed of a high-quality capacitor bank and a precision transformer, allows for the concentration of a massive amount of energy at the weld point in milliseconds, resulting in a flawless surface finish and practically null thermal deformation.
The versatility of the SP-01 Capacitor Discharge Welder makes it ideal for sectors where the thermal and electrical conductivity of materials often present challenges for other welding methods.
Electric Heater Manufacturing: One of the most critical and successful applications of the SP-01 is the welding of the resistance coil to the terminal pin. This process requires a perfect electrical and mechanically robust joint without damaging the delicate resistance wire. The SP-01's instantaneous discharge guarantees that heat does not propagate through the coil, preserving its ohmic properties.
Electronics and Microelectronics Industry: Ideal for welding precision components, battery terminals, and silver or nickel contacts.
Appliance and Houseware Sector: Widely used in the joining of stainless steel, aluminum, and copper parts in kitchen utensils and internal components of domestic appliances.
Non-Ferrous Metal Welding: Its technology is the preferred choice for working with copper, silver, aluminum, and nickel alloys—materials known for their difficulty to weld using traditional methods.
The implementation of capacitor discharge technology in the SP-01 offers direct benefits to product quality and plant efficiency:
|
Advantage |
Technical Description |
|---|---|
|
Aesthetic Quality |
The extremely short welding time minimizes oxidation and deformation, eliminating the need for post-finishing processes. |
|
Energy Efficiency |
Being isolated from the grid during discharge, the weld is unaffected by voltage fluctuations, reducing overall electricity consumption. |
|
Component Durability |
Uses industrial-grade capacitors capable of withstanding over 200,000 charge and discharge cycles with total stability. |
|
Material Versatility |
Thanks to the possibility of exchanging electrodes, it is suitable for a wide range of metals: iron, stainless steel, copper, aluminum, and more. |
|
Safety and Control |
The voltage feedback system ensures that every discharge is identical to the previous one, maintaining constant weld quality. |
|
Parameter |
Specification |
|---|---|
|
Model |
SP-01 Capacitor Discharge Spot Welder |
|
Nominal Capacity |
5 KVA |
|
Input Voltage |
380V (Three-Phase) |
|
Required Air Supply |
0.6 Mpa |
|
Discharge Voltage Range |
50V - 400V (Adjustable) |
|
Adjustment Precision |
1V |
|
Capacitor Life Cycle |
> 200,000 stable discharges |
|
Control System |
Integrated microcomputer with feedback |
To maximize productivity, the SP-01 can be configured as an automatic welding station (Automatic Welding Machine), specifically designed for the mass production of single-head heaters:
Automatic Feeding System: Integration of a vibratory electromagnetic feeder for the precise positioning of parts.
Precision Pneumatic Manipulator: A robotic arm composed of oscillating cylinders that use vacuum suction cups for the handling and transport of weld shims to the exact work point.
Custom Electrode Configuration: Design of specific electrodes according to the geometry of the resistance coil or the terminal to be welded, optimizing the contact area and energy transfer.
Load/Unload Automation: Although the standard model allows manual operation, modules are available to fully automate the parts flow, reducing cycle times and increasing operator safety.
Yes, the SP-01 is fully integrable into automated systems. We offer the option to convert it into a rotary automatic welding station, which includes vibratory feeders, pneumatic manipulators with vacuum suction, and synchronized control systems. This allows for the transformation of a manual operation into a high-speed process for the mass manufacturing of components such as single-head heaters or electronic terminals.
