1. Complete Machine Structure and Operating Principle
Handheld Continuous Laser Welding: Composed mainly of a laser, welding system, handheld laser gun, and cooling system, this new generation near-infrared spectrum semiconductor-pumped pulsed fiber laser boasts excellent beam quality, fiber output, and high electro-optical conversion efficiency. It is primarily used for welding thin-walled materials and rapid welding. The welding process is heat conduction-based, where the laser radiation heats the workpiece surface, and the surface heat diffuses inward through heat conduction. By controlling parameters such as laser pulse width, energy, peak power, and repetition frequency, the workpiece melts, forming a specific molten pool. Due to its unique characteristics, it has been successfully and extensively applied in the welding of micro and small-sized parts.
Laser welding head features a portable QBH fiber laser welding head.Key features include:
(1) The exclusive laser controller box features three output modes: QCW (quasi-continuous), PWM (pulsed), and CW (continuous).
(2) Ergonomically designed, compact structure, easy to use.
(3) Welding head with blow control and locking mechanism.
Gun Tip NozzleYou can replace the appropriate gas nozzles from different angles, which can adjust the distance between the light point and the metal surface. This can make the welding surface more integrated and the appearance smoother.
Inlet and water inlet: Two 4-inch pipes are for the inlets and outlets. Ensure the focusing lens inside the gun body maintains a certain temperature for a more stable welding effect.
QBH Connector:Special-purpose connector for the laser. Disassembly is prohibited for non-professionals.
2. Key Features Introduction
Internally, the design is clever, featuring a good interactive control system. It expands the tolerance range of processed parts and weld seam width, overcoming the disadvantage of small light spots, resulting in better weld seam formation.
(2) Lightweight design with ergonomic engineering, providing a comfortable grip; easily controlled with one hand, simple operation for easy handling.
(3) Equipped with multiple safety alarms, the machine automatically locks upon removal of parts, ensuring high safety levels.
(4) Aesthetically pleasing welds, fast speed, no waste material, no weld marks, no discoloration, no need for post-weld sanding.
(5) Configurable with various angle nozzles to meet the welding needs of different products.
3. Key Technical Features
The handheld laser welding machine revolutionizes the previous working mode of laser welding machines by replacing the previously fixed optical path with a handheld torch.
(2) Red light precise positioning for easy observation, simple operation, ready to weld right away, no need to hire expensive welders.
(3) Compared to fully automatic equipment deployment, handheld laser welding machines have a lower production yield rate. However, for workshops engaged in small-scale processing or non-large-scale welding, manual laser welding is a good choice. It requires no setup for welding tables, occupies less space, and the key point is that the diverse welding products from small workshops come in flexible shapes. Manual laser welding can fully meet the needs of such production and offers better compliance.
4. Welding Sample Display




























