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All About Handheld Laser Welder(2022 Latest Guide)

Handheld fiber laser welding machine

Table of Contents

According to initial understanding, most stainless steel products are produced by argon arc welding and other typical welding techniques. These techniques can meet 80% of the production requirements; they will leave defects in many welding products.

  • Undercut, incomplete penetration, dense porosity, and cracks.
  • It lowers the firmness of the joint and ends up being the corrosion source for crevice rust. In the welding procedure, the welder’s technology has a particular level.
  • However, the requirements for welding abilities and the cost of flux are too big, which will increase the cost of production.

Furthermore, the working actions of the processing after welding are really slow. The portable fiber laser welding device was born out of these defects.

Portable laser welding technology generally utilizes a laser beam as the energy source to impact welding joints to attain welding purposes. It is a brand-new welding technique with excellent efficiency and small contortion, widely used to procedure and weld numerous metals.

The handheld laser welding maker has the benefits of easy operation, lovely weld, fast welding speed, and no consumables.

Advantages of Handheld Laser Welding Technology:

Handheld laser welding innovation benefits basic operation, gorgeous weld, quick welding speed, and no consumables.

In addition, the welding of thin stainless-steel plates, iron plates, galvanized plates, and other metal materials can perfectly change the traditional argon arc welding, electrical welding, and other processes.

The portable style of handheld laser welding makers plays an extremely important function in applying production practice!

The handheld laser welding system is the finest option for the workshop participated in small processing or non-large-scale welding.

The key point is that the welding products of little workshops are diversified, and the shape of products is versatile. Manual laser welding can fully meet this demand.

The portable laser welding device utilizes the handheld welding weapon rather than the previously repaired light path, overturning the previous working mode.

This operation mode is hassle-free for welding mold, advertising words, kitchenware, and other products and outdoor laser welding

In addition, the handheld laser welding system can likewise be commonly used in the complex and irregular welding procedures of the cabinet, cooking area, stair elevator, rack, oven, stainless steel door, window guardrail, distribution box, stainless steel house, and other industries.

Stainless steel, aluminum, copper, gold, and silver jewelry can be welded, including a lot of hardware, triangle valve, stainless steel sink, water pipe fittings, stainless steel pipe tee elbow, floor drain, door manages, door locks, and so on. 

Traditional Welding vs. Handheld Laser Welding

What are the benefits of the portable laser welding machine compared to the standard welding approach?

  • Simple operation: it can be bonded very first hand without high training expense.
  • Fast and effective, wide processing range: laser welding machine energy concentration, high performance, high-speed welding, smooth and gorgeous weld, lower the subsequent grinding procedure.
  • Wide range of weldable materials: stainless steel plate, iron plate, galvanized plate, aluminum plate, and other metal materials can be bonded.
  • Development of the constraints of workpiece shape and processing environment: little solder joint, small heat impacted location: no requirement to establish a welding workbench, little space occupation, versatile processing, quick welding speed, movable for long-distance operation, not limited by environmental space.
  • Low maintenance cost: as long as the handheld laser welding equipment is geared up with a handheld laser welding joint, the welding operation can be completed, and the replacement cost of accessories is low.
  • High-cost performance: manual portable laser welding maker can bring out portable laser welding operation and take part in mold high-precision welding repair operation through the later erection platform. It is the favored high-cost performance welding production device for more small manufacturers.

Obstacles of the handheld laser welding system

Portable laser welding system is more and more popular in the market; there are still some difficulties.

The majority of the portable laser welding makers supplied by device producers utilize constant fiber lasers with power levels varying from 1000W, 1500W, to 2000W.

But for safety, the welder must undergo stringent training, and the laser can not strike individuals or surrounding objects. Otherwise, it will trigger major burns or perhaps a fire.

In addition, although the welding procedure deals with the workpiece, it will still produce high brightness reflection, so the operator should be equipped with unique protective light safety glasses.

If the above problems are fixed, the handheld laser welding system will be more recognized, and the marketplace need will develop rapidly.

Application of Handheld Laser Welding System

As essential assistance of green remanufacturing technology, laser processing technology has apparent advantages over conventional processing approaches.

Because of its high speed, high accuracy, low energy intake, and numerous other benefits, it is commonly utilized in microelectronics and electrical devices, vehicles, aerospace, machinery packaging, printing and manufacturing, and other important locations of the national economy. It is an efficient production equipment tool for the country to attain the strategic objective of smart production.

Laser welding technology is among the important applications of laser processing. Amongst them, the crucial applications of portable laser welding are concentrated in the complex and irregular welding processes without a component, such as a sheet metal, chassis, water tank, circulation box, cabinet cooking area, stainless-steel door, window guardrail, and so on.

The advancement time is reasonably short; it has replaced conventional argon arc welding and electrical welding in thin stainless steel, iron, aluminum, and other metal products in the above application circumstances.

At the same time, in the last few years, due to the explosive development the advancement of brand-new energy cars, many power batteries have been expanded, and the laser welding industry has achieved additional development.

Handheld laser welding is gradually invited and recognized by the market and has become a new bright area in the laser market.

Industry experts anticipate that after the laser portable welding devices have formed a requirement, they will be commonly used in rail transit, aerospace, car production, medical market, and other pillar industries.

Application in The Kitchenware Market

A portable kitchenware laser welder can save about 80% ~ 90% of electric energy. Compared to arc welding, the processing expense can be minimized by about 30%. It can weld different steel and dissimilar metal and simply total mechanization and automation.

Application in Sheet Metal Processing Field

In the field of sheet metal processing, compared with traditional argon arc welding, laser welding has obvious advantages: high performance, small thermal contortion, stunning appearance, high strength, no requirement to polish after welding, smooth butt welding, bending, marking, and cutting.

Application in Stainless Steel Restroom Processing Field

In the splicing welding process of stainless steel sanitary ware, portable laser welding makes the smooth splicing of hygienic faucet welding, sink outlet splicing, and so on, with a bright welding seam. For the welding of the best angle filet, 360 ° welding can be accomplished, which is simple to operate and makes the process easier.

Interpretation of 6 Area Patterns

DM 20210916165028 009

3 brand-new facula shapes and 6 facula shapes can be selected freely to meet the requirements of different facula for an external and internal corner, flat welding, and angle welding.

Qilin double pendulum can adjust the energy density at will and weld successfully within 0.2 to 5 mm.

No.1 Model Advantages
1Spot Little area, strong energy, ideal for penetration welding and cutting.
2 LineThe width can be changed, and the thick plate can be penetrated to a particular degree. It is appropriate for external corner welding, tailor welding, and wire feeding welding.
3 CircleThe diameter can be changed. The energy density distribution is consistent. When using a high-frequency welding thin plate, the advantage is obvious.
4Double OThe size can be changed; the main function is to reduce the hollow area, increase the area, and make the plate get more uniform light radiation. It is appropriate for all types of angle welding.
5TriangleAdjustable width, while lowering the hollow area, the energy of the three sides can make the left and middle and best sides of the plate fully heated up. When including wire feeding welding, the frequency can be decreased, and the welding spot can appear as a fish scale shape, which is considerably much better than the single swing welding joint.
68 styleBased upon the triangle, continue to increase the light area so that the plate can be heated up repeatedly and used in big-width welding.

Handheld laser welding device running environment

  • Guarantee trusted grounding before using the laser.
  • There are no integrated parts for the use of this product, and all maintenance ought to be carried out under the direction of our technicians. Otherwise, any damage to the product will not be ensured.
  • The output head of the laser is connected with the optical cable. Please utilize unique lens paper when cleaning the output lens.
  • The laser may be damaged by the inappropriate operation of the laser is not used as specified in this handbook.
  • When the laser is in operation, it is forbidden to set up the output head.
  • Do not view the output head directly. Make certain to wear laser defense when running the machine.

Preventative Measures

Air gun blowing condenser
  • Before the laser welding device is connected to the Air Conditioning power supply, it is essential to ensure that the right 380V Air Conditioning voltage is connected. The wrong connection of the power supply will trigger irrecoverable damage to the laser.
  • Failure to operate the laser by the control or change methods specified in this handbook may trigger damage.
  • It is essential to keep the output lens clean for the laser output with good collimation. Otherwise, the laser will be harmed irrecoverably.
  • When not using the laser, please cover the protective collimator cap; do not touch the lens at the output end; if essential, tidy the lens with special lens paper and alcohol.
  • The loss of laser power might be brought on by incorrect operation according to the above requirements, which the guarantee will not cover.

Devices Preparation Before Use

Cooling system water temperature level setting: In summer (ambient temperature level greater than 30 ℃) 29 ± 0.5 ℃.

In winter (ambient temperature level below 30 ℃) 25 ± 0.5 ℃.

Coolant requirements:

Cleansed water is used as cooling water, and drinking cleansed water is suggested.

To avoid the pipe blockage caused by mold growth in the chiller’s water, it is suggested to include ethanol when adding distilled water, and the volume ratio of ethanol is 10%.

When the ambient temperature of the equipment is between– 10 ℃ and 0 ℃, 30% ethanol solution by volume must be utilized and replaced every 2 months.

When the ambient temperature level of the devices is lower than– 10 ℃, the double system (with heating function) chiller must be used, and the constant operation of the cooling system should be guaranteed.

Other requirements of the cooling system:

The cooling water inside the cooling system and the laser ought to be drained pipes if the laser is not utilized for a long time. Otherwise, it will cause irrecoverable damage to the laser devices.

Set the water temperature level of the cooling system correctly according to the ambient temperature. The laser will not usually work if the water temperature level is set too high. If the water temperature level is set too low, the condensed water will be produced in the laser or in the laser output head, which will cause irrecoverable damage to the laser.

Before starting the laser, the cooling system needs to work generally, and the water temperature level should reach the appropriate temperature. (summer season: 29 ± 0.5 ℃; winter: 25 ± 0.5 ℃).

Installation Precautions

The devices will be put in a correct position horizontally and repaired as essential.

Before the equipment is powered on, please check whether the power supply is steady (220-380vac ± 10%, 50/ 60Hz) and whether the grounding wire is in good condition.

All power lines and control lines ought to be linked well in the state of no electrical power.

Link the cooling system to the laser and output head according to the water inlet and outlet recognition.

Please examine the laser output head and clean it as required before installing it into the equipment. Do not continue to operate the laser and set up for the time being if dust is discovered on the output head.

Do not step on, squeeze, or overbend the Yellow/metal armored protective sleeve during jumper set up to avoid damage to the fiber optics.

In the installation and removal process, please manage the laser output head with care and avoid vibration.

In the procedure of installing the jumper output head, the surrounding environment must be clean. Otherwise, it may pollute the output head (when hot every day in summertime, do not use an electric fan to dissipate heat to avoid large dust in the air).

The minimum bending radius of the transmission fiber of the laser should not be less than 20cm under non-working conditions such as transportation and storage. In the laser output state, the minimum bending radius will not be less than 30cm.

All the control lines of the laser must be connected in a non-electrified state. The charged setup of the control line might trigger damage to the laser.

The laser output fiber needs to be placed in a natural state as far as possible, and it is forbidden to twist the output fiber.

If the size of the fiber is too small, the output of the laser will be damaged.

In setup and elimination, please manage the laser output head with care and avoid vibration.

Before the laser output head is put together, the optical lens and cutting head cavity must be pollution-free and tidy.

Please take great care of the protective cap of the output head to avoid it from being contaminated; otherwise, the protective cap will trigger indirect contamination to the output head.

Manual Operation and Everyday Upkeep of Portable Laser Welding Maker

  • The portable laser welding machinist must undergo professional training, comprehend the use of system sign lights and buttons, and recognize the most standard equipment;
  • Before the operation of the handheld laser welding device, the detection work trunking and wires are not damaged and exposed. It is strictly prohibited to put sundries and tools on the robot body, external shaft, weapon cleaning station, and water cooler;
  • It is strictly forbidden to put liquid items into combustibles. The temperature level of the operating room will not surpass 25 °C, and there will be no leakage.
  • Do a good job of screening regularly.
  • Since the welding device is forced air-cooled, it is simple to inhale dust and collect it in the maker. You can use tidy and dry compressed air to clean up the dust inside the welder routinely.
  • Routinely inspect the electrical wiring parts of the power wiring.
  • In the annual upkeep and evaluation, the replacement of malfunctioning parts, the repair of the shell, and the reinforcement of insulation wear and tear parts need to be performed.
  • Regularly check and replace the conductive nozzle.
  • Keep it tidy and change the spring tube regularly.
  • Examination of insulating rings.

The above routine maintenance and inspection can reduce the event of welding faults. It takes some time and energy; it can lengthen the service life of the welding device, enhance the operational effectiveness, guarantee the efficiency of the welding machine and improve security.

In addition, in utilizing a handheld laser welder manufacturer, safety security can not be disregarded.

Suppose you require to buy a handheld laser welder for commercial applications. Because case, we will offer you expert service; however, of course, the best way to begin is to let us know about your application.

In the welding process, the welder’s technology has a particular level. However, the requirements for welding skills and the cost of flux are too big, which will increase the expense of production.

Laser welding innovation is one of the essential applications of laser processing. Amongst them, the essential applications of portable laser welding are focused on the complex and irregular welding processes without a fixture, such as a sheet metal, chassis, water tank, circulation box, cabinet kitchen, stainless steel door, window guardrail, etc.

The advancement time is fairly short; it has changed the standard argon arc welding and electric welding in thin stainless steel, iron, aluminum, and other metal materials in the above application scenarios.

Compared with arc welding, the processing cost can be lowered by about 30%.

Conclusion

The increasing importance of laser welding in aluminum alloy processing has made the selection of a laser welder a challenge. See our other article: How to choose a laser welder

If you need to welding and think laser welding is a good fit for you, contact our experts to discuss your requirements.

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2 thoughts on “All About Handheld Laser Welder(2022 Latest Guide)”

  1. Hello
    Thanks for sharing the great information. I read this blog and must say the information that you shared in this blog is really very useful. Please post more blog related to ” Best Welding Mobile Services in Canada”
    Thank You.

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