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Megmeet LUX Series User Manual

Hand-held fiber laser welding machine
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Summary of Contents for Megmeet LUX Series

  • Page 2 User Manual Version: V1.0 Code: R33011136 Megmeet Welding Technology Co., Ltd. provide customers with a comprehensive technical support. Users can contact with local distributors or Megmeet headquarters. Megmeet Welding Technology Co., Ltd. Address: Floor 4-5, Building 2, Tongchan New Materials Industrial Park, 28 Langshan Road, Nanshan District, Shenzhen, Guangdong Province Megmeet electric: www.megmeet.com...
  • Page 3 Preface Preface Thank you for buying LUX-3000 hand-held fiber laser welding machine (hereinafter referred to as laser welding machine) made in our company. This manual provides the users with the instruction of installation and debugging, function setting, operation specifications, error diagnosis, and device maintenance. Please read this user manual carefully before installing, so as to ensure correct installation and operation for laser welding machine, and give full play to its superior performance.
  • Page 4 Safety Precautions Safety Precautions Safety Definition In order to use this hand-held laser welding machine safely and correctly, and prevent harm to you or others and property damage, this manual adopts various warning signs for instructions. Please follow strictly after full understanding.
  • Page 5 Safety Precautions Installation Precautions ・During the installation, repair and maintenance of laser welding machine, it is necessary to turn off the main power. Installation, repair and maintenance when the welding machine is powered on can have fatal consequences. For example, high-voltage electric shock can result in cardiac arrest, burn, or other serious injuries;...
  • Page 6 Safety Precautions ・ When handling, moving and maintaining this series of laser welding machines, to be careful with safety protection. For some parts with large weight and sharp edges and corners, pay attention to the risk of smashing or cutting caused by falling heavy objects; ・To ensure the security of laser welding, it is necessary to use proper external warnings, including but not limited to laser safety signs and interlocking devices;...
  • Page 7 Safety Precautions listen to music and other activities unrelated to work; ・If the equipment is not used for more than 30 minutes, please turn off the power supply of the laser equipment according to requirements; ・Do not remove the machine casing or cover plate during use to prevent electric shock or equipment abnormalities;...
  • Page 8 Contents Contents Chapter 1 Product Overview .................................... 1 1.1 Product Introduction ...................................1 1.2 Features of Laser Welding Machine ............................. 1 1.2.1 Unique Advantages ................................1 1.2.2 Product Performance ................................1 1.3 Diagram of Laser Welding Machine ..............................2 1.4 System Composition ...................................2 1.5 Model Explanation .....................................
  • Page 9 Contents 4.2 Analysis on Digital Tube Errors for Water Temperature Settings ....................25 Chapter 5 Maintenance ....................................26 5.1 Daily Inspection and Cleaning ................................. 26 5.2 Regular Inspection and Cleaning ..............................26 5.3 Cleaning and Replacement of Laser Lenses .............................27 5.4 Red Light Correction ..................................29 5.5 After-sales Service ....................................30 Chapter 6 Warranty ......................................
  • Page 10 Chapter 1 Product Overview 1.1 Product Introduction Megmeet LUX-3000 hand-held fiber laser welding machine has integrated high-power fiber laser (generator), dual temperature and dual control cooling module, laser welding torch and control system, with stable output of 1080±10nm band laser. It is able to weld various metal materials, including carbon steel, stainless steel, high strength steel, galvanized sheet, corrugated plate, aluminum alloy, magnesium alloy, titanium alloy, etc.
  • Page 11 Chapter 1 Product Overview 1．Industrial LCD screen, simple operation of touch screen,simple and efficient human-computer interaction; 2．Support 10 groups of parameter storage, support user-defined, suitable for hand-held welding and robotic welding. 1.3 Diagram of Laser Welding Machine Figure 1-1 Diagram of laser welding machine 1.4 System Composition Welding machine system consists of laser main machine, wire feeder, gas supply system, safety ground lock signal cable, wire feeding signal control cable, wire feeding spring tube, welding torch and combined control...
  • Page 12 Chapter 1 Product Overview 1.5 Model Explanation The models of welding power source are shown in Figure 1-3. Figure 1-3 Diagram of welding machine models * Note: The symbol in "( )" is optional, indicating different types of laser welding machine. 1.6 Configuration Description Refer to ☞Appendix I System Configuration Table.
  • Page 13 Chapter 1 Product Overview 1.8 Electrical Parameters Electrical parameters of welding machine are shown in Table 1-2: Table 1-2 Electrical parameters of welding machine Model LUX-3000 Rated input voltage/phase number Three phase 380VAC （±10%） +PE Input power frequency 50/60Hz Rated input power 13kW Rated input current Rated output laser power...
  • Page 14 Chapter 2 Installation and Wiring Chapter 2 Installation and Wiring The requirements, operation procedures, and precautions for laser welding machine installation are described in this chapter. 2.1 Unpack Inspection 1．Before unpacking, please confirm whether the outer packing is intact; 2．After unpacking, please confirm whether all components of welding machine are complete and their models are consistent with the order;...
  • Page 15 Chapter 2 Installation and Wiring 3．Input cables must be connected in U/V/W phase sequence, and the cable specifications must be greater than or equal to 4x4mm^2 2.3 Electrical Connection Step Welding torch installation (Refer to ☞2.3.1 Welding Torch Installation); The control cable connection of wire feeder (Refer to ☞2.3.2 Connection of wire feeder control cable);...
  • Page 16 Chapter 2 Installation and Wiring Figure 2-1 Installation diagram of welding torch Note  1．When using or storing the welding torch, it must be handled gently to avoid impact and fall, causing damage to vulnerable parts such as motors and lenses; 2．Since the combination control cable of welding torch has optical fiber, it is necessary to avoid tying, bending, twisting, improperly pulling, or stepping on the cable.
  • Page 17 Chapter 2 Installation and Wiring Figure 2-3 Diagram of back-side connector of wire feeder 2.3.3 Connection of Safety Ground Locking Cable Fix one end of the safety ground lock cable to the safety ground lock cable connector of the welding machine, and connect the other end to the work-piece to complete the connection of the safety ground lock cable.
  • Page 18 Chapter 2 Installation and Wiring Note  1. Welding of carbon steel and stainless steel by nitrogen is better than argon (Do not use 100% CO or 80% Ar+20% CO ). Welding of aluminum alloy by pure argon is better than nitrogen; 2.
  • Page 19 10 Chapter 3 Function Description and Operation Chapter 3 Function Description and Operation 3.1 Laser Welding System 3.1.1 Home Page Interface Home page functions of welding system control panel are shown in Figure 3-1 and Table 3-1. Figure 3-1 Home page on control panel Table 3-1 Description on home page functions of control panel Default Name...
  • Page 20 Chapter 3 Function Description and Operation Welding It indicates the type of welding, which is If select spot welding, you must set the spot mode spot welding or continuous welding. welding type on the setting screen. It is a safety device that plays a protective It is used to indicate whether light is output.
  • Page 21 12 Chapter 3 Function Description and Operation 80-250 400-500 80-180 500-800 80-200 500-800 80-160 600-1000 80-150 800-1300 80-120 1000-1500 80-120 1200-1500 80-100 1300-1500 Welding parameters reference of Welding parameters reference of Ø1.6 carbon steel & stainless steel welding wire Ø1.6 aluminum alloy welding wire 80-250 600-700 80-180...
  • Page 22 Chapter 3 Function Description and Operation shaft red light center. Spot welding Welding time per cycle Used for spot welding mode duration Interval time of Dwell time per cycle Used for spot welding mode spot welding Used for switching between "fish scale Type of It shows the type of welding in spot welding welding"...
  • Page 23 14 Chapter 3 Function Description and Operation Motor driver It shows that the motor drive temperature has temperature reached its maximum temperature. threshold Alarm when measured Temperature It shows that the temperature of protective lens temperature exceeds 70 ℃ . When threshold of the 70℃...
  • Page 24 Chapter 3 Function Description and Operation disconnected, and the state changes from high light to dark. 24V output when working. If the output value is Pulse width modulation inconsistent with the test value, the load is abnormal. Output of the rated voltage control signal when A quantity that varies continuously within a working, 10V output at full power.
  • Page 25 16 Chapter 3 Function Description and Operation 3.2 Laser Cleaning System 3.2.1 Interface Description of Home Page Click on the home page of welding system control panel, power off and restart according to the prompt, and then switch to laser cleaning system. The home page of laser cleaning system panel displays the current process parameters (the parameters cannot be modified directly on this page);...
  • Page 26 Chapter 3 Function Description and Operation 3.2.2 Cleaning Program Interface Description On the home page of laser cleaning system, click the "Process" button to enter the process interface. The process interface provides self-editable process parameters for users to save and recall. As shown in Figure 3-9.
  • Page 27 18 Chapter 3 Function Description and Operation Table 3-6 Setting description of cleaning system Default Name Parameter description Notes value Adjust scanning system of laser welding Scanning machine to achieve accurate welding path Scope 0.01-4 correction and scanning speed results. The value ranges from -3 mm to 3mm.
  • Page 28 Chapter 3 Function Description and Operation It indicates the time required from the Turn-off optical welding power to 200ms progressive time turn-off optical power Click to switch to double click optical output Double Trigger setting Trigger conditions for optical output or single click optical output.
  • Page 29 20 Chapter 3 Function Description and Operation Figure 3-13 Monitoring interface of laser cleaning system Table 3-8 Description on the cleaning system monitoring interface Name Parameter description Notes After pressing the welding gun torch switch, the signal closes and the state changes from dark to bright. Laser trigger signal Switch button signal on the welding torch Releasing the welding torch switch, the signal is...
  • Page 30 Chapter 3 Function Description and Operation Figure 3-14 The diagnosis interface of laser cleaning system 3.2.5 Preparation before Cleaning For SUP20T welding torch, user can directly loosen the round nut, take out the chuck and replace it with a clear dust cover; for SUP23T welding torch, the operator shall loosen the right lock nut, remove the chuck and replace it with a clear dust cover.
  • Page 31 22 Chapter 3 Function Description and Operation 3.3.2 Cutting Mode Set the scanning speed and scanning width to 0, replace with the copper nozzle tip [M8D1.5] for cutting to ensure the safety ground lock smooth, and then starts cutting operations. The parameters of cutting mode is shown in Figure 3-16.
  • Page 32 Chapter 3 Function Description and Operation Figure 3-17 Water temperature settings 3.4.2 Marking for Coolant Filling Scale Pay attention to the mark line when filling the coolant. The red area represents the water shortage area, the green area represents the standard area, and the yellow area represents the overflow area. Stop adding when the coolant is about to reach the standard area, turn on the laser power supply, turn off the laser power supply after the completion of water cycle, continue adding the coolant to the middle of the standard area scale line.
  • Page 33 24 Chapter 3 Function Description and Operation Shutdown process  Just turn off the switch. In case of emergency, press the emergency stop button immediately to power off. 3.5.2 Process Operation Regulations Figure 3-19 Process operation flow chart Note  1.
  • Page 34 PWM, laser enabling and analog output are normal. optical path Whether authorization is terminated If the machine has exceeded allowed usage time, please contact Megmeet after-sales personnel to unlock Overtime locking 4.2 Analysis on Digital Tube Errors for Water Temperature Settings...
  • Page 35 2．Check the machine housing and cables daily, and clean or replace if necessary; 3．To ensure the high performance of the welding machine, please select the parts provided or recommended by the original manufacturer(Megmeet). 5.2 Regular Inspection and Cleaning Safety Warning ...
  • Page 36 Chapter 5 Maintenance 4． The recommended regular inspection plan is shown in Table 5-2. Table5-1 Regular inspection schedule(the year of XXXX) Scheduled inspection Actual inspection date Inspector date xxxx-xx-xx xxxx-xx-xx xxxx-xx-xx … … Content of regular inspection  Table5-2 Regular inspection and cleaning content Item Regular inspection and cleaning Regularly replace pure water or anti-freezing solution in the water-cooling box,...
  • Page 37 28 Chapter 5 Maintenance Blowing balloons for cleaning, medical alcohol, cotton bud. Replacement of protective lens  According to the laser welding process characteristics, it is necessary to regularly maintain lenses. If the welding effect is poor, replace the protective lens as shown in Table 5-3. Table5-3 Protective lens replacement steps Operating requirements and Operating instructions...
  • Page 38 Chapter 5 Maintenance Table5-4 Replacement steps of focus lens Operating requirements and Operating instructions steps Prepare a dust-proof non-stick tape or textured paper, anhydrous absorbent cotton (fine cotton), anhydrous alcohol, finger stalls or rubber gloves, and lens wiping paper. Preparation before operation Wash your hands with clean water and dry with an alcohol cotton, and wear gloves.
  • Page 39 Please contact your local dealer in case of component repair or replacement. Please use parts and components provided by Megmeet Welding Technology Co., Ltd. The warranty period of this product is 12 months, starting from the warranty card or purchase invoice.
  • Page 40 Megmeet has the right to selectively repair or replace any product with material or technical problems during the warranty period. 6.2 Warranty limitation...
  • Page 41 This product has no built-in accessories for user maintenance, so all maintenance shall be conducted by technical personnel specified by Megmeet. If there is any fault in the use of this product, immediately notify Megmeet's technical personnel in time to deal with the problem.
  • Page 42 Appendix I System Configuration Table Appendix I System Configuration Table Machine Configuration type Standard/ Name Notes LUX-3000 optional part Includes welding torch, Laser welding machine Standard combination control cable, and ● power cable Wire feeder Standard ● Control cable of wire feeding Standard ●...
  • Page 43 Appendix II Electrical Connection Diagram 34 Appendix II Electrical Connection Diagram Attached figure 2-1 Electrical connection diagram User Manual of LUX-3000 Hand-held Fiber Laser Welding Machine...
  • Page 44 Appendix III Structure Drawing Appendix III Laser Welding Machine Structure Drawing Attached figure 3-1 Laser welding machine structure drawing User Manual of LUX-3000 Hand-held Fiber Laser Welding Machine...
  • Page 45 Shenzhen Megmeet Welding Technology Co., Ltd. Shenzhen Megmeet Welding Technology Co., Ltd. Laser Welding Machine Laser Welding Machine Warranty card Warranty card User company name: User company name: Detailed address: Detailed address: Zip code： Contact person: Zip code： Contact person: Tel.:...
  • Page 46 7. In case of any question, please contact the agent or contact with our company directly. 7. In case of any question, please contact the agent or contact with our company directly. Shenzhen Megmeet Welding Technology Co., Ltd. Shenzhen Megmeet Welding Technology Co., Ltd.

This manual is also suitable for:

Lux-3000