Raytools BM114S Series User Manual

Raytools BM114S Series User Manual

6kw auto-focusing laser cutting head

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BM114S SERIES
6KW Auto-Focusing Laser Cutting Head- User Manual
Email: sales@raytools.net
Add: EMMENTALSTRASSE 96 CH-3414 OBERBURG, SWITZERLAND

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Summary of Contents for Raytools BM114S Series

  • Page 1 BM114S SERIES 6KW Auto-Focusing Laser Cutting Head- User Manual Email: sales@raytools.net Add: EMMENTALSTRASSE 96 CH-3414 OBERBURG, SWITZERLAND...
  • Page 2 BM114S SERIES 6KW Laser Cutting Head User Manual Version V1.0 Date: 2018/10/12 Historical Version: History Date Change the profile Editors Reviewers Review date version Establish BM114S User V1.0 2018/10/12 Walter Fan 2018/10/12 Alex Li Manual Thank you for choosing our product! This manual makes a detail introduction about the use of BM114S laser cutting head, including installation, setup, operation and service etc.
  • Page 3: Table Of Contents

    BM114S SERIES 6KW Laser Cutting Head User Manual Index 1 Summary ..........................4 1.1 Product Advantages ....................... 4 1.2 Structure & Function ......................5 2 Machinery Installation ......................6 2.1 Mounting ..........................6 2.2 Connection of Water Pipe and Gas Pipe ................6 2.2.1 Water-cooled interface ..................
  • Page 4 BM114S SERIES 6KW Laser Cutting Head User Manual 5.3 Replace Nozzle Connector ....................24 5.3.1 Replace Ceramic Body ..................24 5.3.2 Replace Nozzle ....................24 5.4 Troubleshooting of Driver....................25 5.4.1 Alarm information ....................25 1、Up or Down Limit Alarm ..................25 2、Home first ......................
  • Page 5: Summary

    Optical mechanical customization configurations are too much, so only the main unit parts will be introduced in this manual. The BM114S series is an automatic focusing fiber cutting head released by Swiss RAYTOOLS AG in 2018. The product is equipped with internal servo motor and internal driver units, which can drive the focus lamp to change position automatically in the range of about 25mm by linear mechanism.
  • Page 6: Structure & Function

    BM114S SERIES 6KW Laser Cutting Head User Manual  Optimized optical configuration and smooth and efficient airflow design;  Automatic focusing range + 10 ~ -15mm, adjustment accuracy 0.05mm;  Equipped with D37 composite lens, the maximum fiber input power can carry 6KW;...
  • Page 7: Machinery Installation

    BM114S SERIES 6KW Laser Cutting Head User Manual 2 Machinery Installation 2.1 Mounting BM114S laser machining head and the fixed mounting hole size and position of the machine tool are shown in Figure 3.1. Customers are advised to Install the laser head perpendicular to the machined surface as requested and make sure the laser head is locked, which is one of the premises to ensure the follow up sable cutting effect.
  • Page 8: Assist Gas Interface

    BM114S SERIES 6KW Laser Cutting Head User Manual 2.2.2 Assist gas interface The impurity in assist gas such as hydrocarbon and steam will damage the lens and cause cutting power fluctuation as well as inconsistencies between the sections of the work piece. The firm below is the recommended auxiliary gas specification.
  • Page 9: Connection Of Cutting Head Cable

    BM114S SERIES 6KW Laser Cutting Head User Manual 2.3 Connection of Cutting Head Cable This paper mainly introduces the connection between the cable and the cutting head. The control section of the driver and the connection refer to the wiring diagram of each series of system.
  • Page 10: Fiber Insertion And Interface Direction Adjustment

    BM114S SERIES 6KW Laser Cutting Head User Manual WARNING: The optical devices must be kept clean and all dust must be removed before use. If the laser head is vertically inserted in the optical fiber, the laser head must be rotated 90 degrees to the horizontal level and then inserted into the optical fiber to prevent dust from entering the interface and falling on the surface of the lens.
  • Page 11: System Installation Commissioning

    BM114S SERIES 6KW Laser Cutting Head User Manual 3 System Installation Commissioning 3.1 ETC_F100 Installation 3.1.1 Interface & Signal Interface Descriptions CON1 DB15 female connector, interface to servo driver. CON2 Interface for connecting external IO devices. CON3 Interface to 24V DC power supply.
  • Page 12 BM114S SERIES 6KW Laser Cutting Head User Manual Pins of CON2: Descriptions Alarm out When alarm occurs, a high level signal is output, normally is high impedance state. Home Homing input signal, active high. AGND Common ground of analog signals, analog signals include: focus set input, focus feedback output.
  • Page 13: Wiring

    BM114S SERIES 6KW Laser Cutting Head User Manual 3.1.2 Wiring The motor is an ac servo motor, which is connected with 220V AC L and N at the driver terminals L1, L2, L1C and L2C. Details of connection method as shown in figure 4.1 Limit signal: the limit diagram is shown in figure 4.2.
  • Page 14: Dimension Of Etc_F100

    BM114S SERIES 6KW Laser Cutting Head User Manual Figure 4.2—limit diagram 3.1.3 Dimension of ETC_F100 Figure 4.3 —Overall size of ETC-F100 controller (unit: mm) 13 | 29 www.raytools.net...
  • Page 15: Dimension Of Drive

    BM114S SERIES 6KW Laser Cutting Head User Manual 3.1.4 Dimension of Drive Figure4.4 —Overall size of drive (unit: mm) 3.2 FSCUT (BC) with position mode 3.2.1 Wiring The motor is AC servo motor, which should connect the end of the drive L1, L2 , L1C and L2C to AC 220V L and N.
  • Page 16 BM114S SERIES 6KW Laser Cutting Head User Manual Figure4.5 — Position loop FSCUT wiring diagram Open the platform configuration tool, enter the value shown in Figure 4.6 1. Set parameter as the figure (only for reference). 2. Select J axis for detection, open loop and initiate enable to travel and detect the encoder in (-14mm~+10mm) to determine the encoder direction.
  • Page 17: Interface Operation

    BM114S SERIES 6KW Laser Cutting Head User Manual 3.2.2 Interface Operation 1. Move J axis to check if the action is normal (“thread pitch” and direction), J+ indicates scale 0+. 2. Slowly moving the J axis so that it meets the positive and negative limit, check whether the direction and limit signal are normal or not.
  • Page 18: Software Settings

    BM114S SERIES 6KW Laser Cutting Head User Manual Note: The limit sensor is NPN-NC and it continuously outputs 0V signal when it is not triggered. Figure 4.8 — Velocity loop - FSCUT wiring diagram 3.3.2 Software settings The axis parameter settings are shown in Figure 4.9. (only for reference) Figure 4.9—...
  • Page 19: Interface Operation

    BM114S SERIES 6KW Laser Cutting Head User Manual Entry J axis detection, “closed loop and initiate enable”. Move J axis to see whether the action is normal. Scale 0+ indicates J+. Check encoder and speed. 3.3.3 Interface Operation 1. Move J axis to check if the action is normal (“thread pitch” and direction), J+ indicates scale 0+.
  • Page 20: The Focus Position Adjustment

    BM114S SERIES 6KW Laser Cutting Head User Manual By using inner hexagon spanner can loosen or screw the adjusting screw until the beam is located in the middle of nozzle. Make sure the laser beam output from the center of nozzle. A method...
  • Page 21: Maintenance

    BM114S SERIES 6KW Laser Cutting Head User Manual 5 Maintenance 5.1 Cleaning Lens It’s necessary to maintain lenses regularly because of the characteristic of laser cutting process. Once a week cleaning the protective lenses is recommended. The collimating lenses and focusing lenses are recommended to clean once every 2~3 months. In order to facilitate the maintenance of the protective lens, the protective lens holder adopts a drawer type structure.
  • Page 22: Removal And Installation Of Collimating Lenses

    BM114S SERIES 6KW Laser Cutting Head User Manual The protective lens is a fragile part and need to be replaced after damage.  As shown in Figure 6.1, open the buckle, open the cover of protective lens, pinch the two sides of the drawer-type lens holder and pull out the base of protective lens;...
  • Page 23: Removal And Installation Of Collimating Lenses

    BM114S SERIES 6KW Laser Cutting Head User Manual lens holder and pull out the base of protective lens; Seal the part connected with the components of collimating protective lens with  textured paper so as to prevent the entry of dust;...
  • Page 24: Removal And Installation Of Focus Lenses

    BM114S SERIES 6KW Laser Cutting Head User Manual Please note that biconvex lens gets 1 big curve face and 1 small curve face. The small curve face shall be next to concave face of meniscus lens 5.2.4 Removal and Installation of Focus Lenses ...
  • Page 25: Replace Nozzle Connector

    BM114S SERIES 6KW Laser Cutting Head User Manual Please note that biconvex lens gets 1 big curve face and 1 small curve face. The small curve face shall be next to concave face of meniscus lens 5.3 Replace Nozzle Connector In the laser cutting process, the laser head will inevitably be hit, so it is necessary to replace the nozzle connectors.
  • Page 26: Troubleshooting Of Driver

    BM114S SERIES 6KW Laser Cutting Head User Manual 5.4 Troubleshooting of Driver 5.4.1 Alarm information These following alarm information may happen on ETC_F100: 1、Up or Down Limit Alarm This alarm is generated when the system detects a sensor signal of the Z-axis up limit or down limit.
  • Page 27: Common Problem Analysis

    BM114S SERIES 6KW Laser Cutting Head User Manual Under normal circumstances, when the servo alarms, “servo alarm will be displayed. If the drive is normal, an alarm is displayed, it may be caused by the following conditions: 1. Incorrect wiring of servo drive;...
  • Page 28: Mechanical And Optical Configurations Diagram

    BM114S SERIES 6KW Laser Cutting Head User Manual After ensuring the hardware is normal, access the input signal. If the number is jittering, the input signal may be unstable. Please make sure that the 24V power of the input signal is common with the ETC-F100 power supply.
  • Page 29 BM114S SERIES 6KW Laser Cutting Head User Manual SMB Interface CL/mm FL/mm H/mm 28 | 29 www.raytools.net...
  • Page 30: Focus Length

    BM114S SERIES 6KW Laser Cutting Head User Manual QBH-100mm 6.1.1 Focus length 150mm FL 200mm FL 37mmPAD 29 | 29 www.raytools.net...

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