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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 .............................................................................................................. 25

 

3

、

Exceed Z-axis Travel ................................................................................................ 25

 

4

、

Servo Alarm ............................................................................................................ 25

 

5.5

 

Common Problem Analysis.................................................................................................. 26

 

5.5.1

 

Servo calibration process terminated abnormally ............................................. 26

 

5.5.2

 

The screen is abnormally displayed ................................................................... 26

 

5.5.3

 

Z-axis coordinate drift......................................................................................... 26

 

5.5.4

 

Input signal jitter or invalid ................................................................................ 26

 

6

 

Mechanical and Optical Configurations Diagram .................................................................. 27

 

6.1

 

Cutting Head Shape ............................................................................................................. 27

 

 

27

 

6.1.1

 

Focus length ....................................................................................................... 29

 

 
 

 

Summary of Contents for 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: ...ion about the use of BM114S laser cutting head including installation setup operation and service etc Please directly contact us if you have other things to know Please read these instructions carefully before use the series cutting head and relative equips This will help you to use it better Because the product keeps renewing please note the product you receive may differ slightly from the illust...

Page 3: ... 1 1 Interface Signal 10 3 1 2 Wiring 12 3 1 3 Dimension of ETC_F100 13 1 1 Figure 4 3 Overall size of ETC F100 controller unit mm 13 3 1 4 Dimension of Drive 14 3 2 FSCUT BC with position mode 14 3 2 1 Wiring 14 15 3 2 2 Interface Operation 16 3 3 FSCUT BC with velocity mode 16 3 3 1 Wiring 16 3 3 2 Software settings 17 3 3 3 Interface Operation 18 4 Beam Adjustments and Focusing 18 4 1 Beam Adju...

Page 4: ...formation 25 1 Up or Down Limit Alarm 25 2 Home first 25 3 Exceed Z axis Travel 25 4 Servo Alarm 25 5 5 Common Problem Analysis 26 5 5 1 Servo calibration process terminated abnormally 26 5 5 2 The screen is abnormally displayed 26 5 5 3 Z axis coordinate drift 26 5 5 4 Input signal jitter or invalid 26 6 Mechanical and Optical Configurations Diagram 27 6 1 Cutting Head Shape 27 27 6 1 1 Focus len...

Page 5: ...er units which can drive the focus lamp to change position automatically in the range of about 25mm by linear mechanism Users can continuously focus through setting program to finish the rapid perforation of thick plates and the automatic cutting of plates of varies thickness and material The product can be equipped with D37 composite lens group to integrate the beam a variety of interface setting...

Page 6: ...various fiber lasers 1 2 Structure Function As shown in Figure 1 the laser head consists of four basic units such as collimating module CM focusing driving module protective lens module and nozzle module Collimating module The collimation function of the optical fiber is collimated after the incident laser is collimated into a parallel beam and the function of tuning Focusing driving module The co...

Page 7: ...laser processing head has 3 sets of water cooled channels which direction of water entry and exit can be arranged arbitrarily It is important to note that when the laser power is greater than 500 watt it is recommended to use water cooled as you can see from Figure 3 2 the position and amount of the water interface and the right table details the recommended flow velocity The design of this water ...

Page 8: ...rbon Stainless steel fittings are recommended at the same time must use filters which can remove a minimum of 0 01 micron particle to purify A pressure gauge with a stainless steel diaphragm is recommended Industrial pressure gauges suck in air Rubber diaphragm produce hydrocarbon by aging or other factors CAUTION Gas interface cannot be replaced arbitrarily especially do not use PTFE TAPE Otherwi...

Page 9: ...ction and drive connection Connect motor power wire and encoder wire with the corresponding interface of driver according to the definition in cable sleeve CAUTION The output signal of limiting sensor is NPN NC CAUTION All wiring is in the state of power failure and the power can be debugged after inspection 2 4 Fiber Input Interface BM114S is suitable for most industrial laser generators It is eq...

Page 10: ...ign the red point at the end of the QBH interface with the red point of the handwheel then remove QBH dust proof cover and the red mark of fiber output end is aligned QBH red mark and insert straight to bottom Then turn the QBH handwheel clockwise It is in place when you hear the Da voice then pull the handwheel up and turn clockwise again see Figure 3 4 When the fiber connector is inserted into t...

Page 11: ... for connecting external IO devices Pins of CON1 Pin Descriptions 1 OUT_Servo_DA Drive speed command 2 Servo_TGON Drive brake signal 3 Servo_CLR Drive alarm clear signal 4 Servo_OS Drive zero speed clamp used to control motor lock shaft 5 PGND Power ground 6 E1_A_N Encoder A negative 7 E1_B_N Encoder B negative 8 E1_C_N Encoder C negative 9 AGND Analog ground 10 Servo_ALM Drive alarm signal 11 Ser...

Page 12: ...rrent focus is analog Brake This signal is not connected motor without brake Note N A is an undefined interface please leave it blank Pins of CON4 Pin Descriptions Emergency Stop When the accident occurs press the emergency stop button to achieve emergency stop 24V effective N A Focus IN Pos Output 24V when focus in position N A N A Focus Enable High level control focus on low level control focus ...

Page 13: ... 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 Brown White Brown Green White Green 24V 0V Up limit Low limit Note the limit sensor is NPN NC and it continuously outputs 0V signal when it is not triggered Figure 4 1 ETC_F100 Wiring instruction ...

Page 14: ...13 29 www raytools net BM114S SERIES 6KW Laser Cutting Head User Manual 3 1 3 Dimension of ETC_F100 Figure 4 2 limit diagram 1 1 Figure 4 3 Overall size of ETC F100 controller unit mm ...

Page 15: ...e end of the drive L1 L2 L1C and L2C to AC 220V L and N Please refer to figure 4 5 for the wiring connection mode and figure 4 4 for the driver installation size Limit signal As shown in figure 4 2 Brown White Brown Green White Green 24V 0V Up limit Low limit Note The limit sensor is NPN NC and it continuously outputs 0V signal when it is not triggered Figure4 4 Overall size of drive unit mm ...

Page 16: ...nly 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 3 Save the parameters and enter the interface Figure 4 6 Platform configuration tools Figure4 5 Position loop FSCUT wiring diagram Focus range was updated to 20mm to 15mm for BM114S which was produced since Jan of 2020 ...

Page 17: ...on The homing is finished Brown White Brown Green White Green 24V 0V Up limit Low limit Figure 4 7 Operation Note 1 Click the lens holder moves upward When it touches positive limit click then lens holder moves downward to the negative limit 2 The direction of origin is negative and take lower limit as a sampling signal 3 Pitch 2mm 10000 pulses per turn 4 Positioning speed is recommended 50 100mm ...

Page 18: ...ote The limit sensor is NPN NC and it continuously outputs 0V signal when it is not triggered 3 3 2 Software settings The axis parameter settings are shown in Figure 4 9 only for reference Figure 4 8 Velocity loop FSCUT wiring diagram Figure 4 9 Platform configuration tools ...

Page 19: ...te 1 Click the lens holder moves upward When it touches positive limit click then lens holder moves downward to the negative limit 2 The direction of origin is negative and take lower limit as a sampling signal 3 Pitch 2mm 10000 pulses per turn 4 Positioning speed is recommended 50 100mm s 4 Beam Adjustments and Focusing 4 1 Beam Adjustments QBH interface Cutting quality in a great extent depend o...

Page 20: ...e nozzle Repeat the above steps to find the optimum relative nozzle center position of the beam This adjustment requires a series of adjustments which is the basic operation of general laser tuning 4 2 The Focus Position Adjustment BM114S is equipped with automated focusing system But it still need dot manually to redecide the focus position when it reset of replacement of lenses lasers For detail...

Page 21: ...ip 2 Spray ethanol onto the absorbent cotton stick 3 Hold the slide edge of the lens with left thumb and index finger gently note avoid the fingertip touching the surface of the lens 4 Put the lens facing to eyes hold the absorbent cotton stick with the left hand Wipe the lens gently in single direction from bottom to top or from left to right Should not be able to wipe back and forth so as not to...

Page 22: ...d if damaged Install the new cleaned lens Regardless of the positive or negative side into the drawer type lens holder Put the pressure washer of the protective lens back Insert the protective lens holder back to the laser processing head cover the lid of the protective lens and fasten the buckle 5 2 2 Removal and Installation of Collimating Lenses The collimating protective lenses are a fragile p...

Page 23: ...al and Installation of Collimating Lenses Removal and installation of collimating lenses refer to the following steps Remove the laser head and move to a clean place Clean all dust on the laser head surface Use a 3mm internal hexagonal wrench to unscrew the locking screws of the collimating components as shown in Figure 6 5 seal the part connected with the components of collimating components with...

Page 24: ...emove the spring pressure washer and lens with a lens taking tool Replace or clean the focus lens As the direction arrow shown in figure 6 9 put the focusing lens and the spring pressure washer in the lens holder carefully and tighten the pressure washer properly Spin the focus lens holder bake to focus lens barrel and tighten it As the sequence shown in figure 6 7 reassemble and lock the screw Ch...

Page 25: ...he pressing sleeve Align the pin hole of the new ceramic body with 2 locating pins press the ceramic body with the hand and screw on the pressuring sleeve Screw on the nozzle and tighten it with appropriate strength 5 3 2 Replace Nozzle Unscrew the nozzle Replace with a new nozzle and re tighten it with appropriate force Do the capacitance calibration once again after replacing the nozzle or ceram...

Page 26: ...orresponding limit signal may flicker in the function test especially after the machine tool is enabled The ETC F100 and the 24VDC limit signal can be independently powered Add a filter for 220V AC power supply of the Servo drive and ensure good grounding 2 Home first After the system is powered on the controller needs to home to establish a coordinate system If do not home the screen will display...

Page 27: ...calibration 5 5 2 The screen is abnormally displayed External interference may cause the screen to display abnormally Please reboot the ETC F100 when this abnormality occurs 5 5 3 Z axis coordinate drift In the static state the Z axis coordinate changes continuously and slowly at this moment the servo calibration should be carried out 5 5 4 Input signal jitter or invalid If the input signal is inv...

Page 28: ...ease exclude the external interference and test again If the number is not inverted please check whether the input signal is valid 6 Mechanical and Optical Configurations Diagram 6 1 Cutting Head Shape Motor power cable Encode cable QBH interface Water cooling interface Protective gas interface Protective lens holder X Y regulating screw Collimating component Body components Cover slide component ...

Page 29: ...28 29 www raytools net BM114S SERIES 6KW Laser Cutting Head User Manual CL mm 100 FL mm 150 200 H mm QBH 403 440 SMB Interface ...

Page 30: ...29 29 www raytools net BM114S SERIES 6KW Laser Cutting Head User Manual Opening type QBH 100mm 6 1 1 Focus length Focus distance 150mm FL 200mm FL 37mmPAD ...

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