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Shanghai Empower Technologies Co., Ltd. © Copy Right

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BM109

SERIES 1.5KW Auto-Focusing Laser Cutting Heads

User Manual

3 System Installation Commissioning

3.1 Non-bus Position Loop-BC

3.1.1 Distribution



stepping motor:

The motor is mixed stepping motor, which needs to connect 24V, 0V and earth to the Vdc, GND

and PE of the driver respectively. A+, A-, B+, B- are the power lines of the stepping motor. Please

follow the line label connection (24V power supply is customer-owned)



Limit signal:

Black

Red

Pink

Blue

+24V

0V

Upper limit

Lower limit

Note: the limit sensor is active low, and the signal is often closed, and it continuously outputs 0V signal when it is not

triggered. The limit diagram is shown in Figure 4-1.

Driver control line

Driver

Power line

BC board card

Enc
o

d

er
lin

e

Limit line

24V
0V
Upper limit
Lower limit

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Summary of Contents for BM109 SERIES

Page 1: ...BM109 SERIES Hotline 400 670 1510 Email sales empower cn Add No 72 Lane 1500 Xinfei Road Songjiang District Shanghai 1500W Auto Focusing Laser Cutting Heads User Manual ...

Page 2: ...03 2 6 Thank you for your choosing our product This manual makes a detail introduction about the use of BM109 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 keep...

Page 3: ...ion Cable and Driver Connection 9 2 4 Fiber Input Interface 9 2 5 Fiber Insertion and Interface Direction Adjustment 9 3 System Installation Commissioning 11 3 1 Non bus Position Loop BC 11 3 1 1 Distribution 11 3 1 2 Software Settings 12 3 1 3 Interface Operation 12 4 Beam Adjustments and Focusing 14 4 1 Beam Adjustments QBH Interface 14 4 2 The Focus Position Adjustment 15 5 Maintenance 16 5 1 C...

Page 4: ...ing Heads User Manual 5 3 1 Replace Ceramic Body 21 5 3 2 Replace Nozzle 21 5 4 Common Fault and Diagnosis of Driver 21 5 4 1 Fault Analysis of Driver 21 6 Mechanical and Optical Configurations Diagram 23 6 1 Cutting Head Shape 23 6 2 Cutting Head Configuration Diagram 24 6 2 1 Interface Type 24 6 2 2 Focus Length 24 ...

Page 5: ...o change position automatically in the range of about 17mm 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 various thickness and materials The product can be equipped with D28 composite lens group to integrate the beam and equipped with QBH interface with fiber laser optimized optical an...

Page 6: ...ooled module collimation centering module focus drive module protective lens module nozzle module Collimated water cooled module complete the function of cooled collimating module water cool the collimation centering module collimation centering module complete the function of fiber collimation collimate incident laser into parallel beams with centering function Focus drive module focus the collim...

Page 7: ... to ensure the follow up sable cutting effect CAUTION the Z axis sliding base for fixing laser processing head should be connected with machine tools and keep a good grounded 2 2 Connection of Water Pipe and Gas Pipe 2 2 1 Water cooled Interface BM109 laser processing head has 2 sets of water cooled channels which direction of water entry and exit can be arranged arbitrarily It is important to not...

Page 8: ...less than 200 microns This water cooled interface is designed as a closed loop water cooled system that can also be used in conjunction with external free water supply and must meet the requirements in the above list 2 2 2 Assist Gas Interface The impurity in auxiliary gas such as hydrocarbon and steam will damage the lens and cause cutting power fluctuation as well as inconsistencies between the ...

Page 9: ...cron 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 can not be replaced arbitrarily especially do not use PTFE TAPE Otherwise the gas path will be blocked the normal cutting will not be possible and the laser head parts will be damaged at ...

Page 10: ...ection without errors 2 4 Fiber Input Interface BM109 is suitable for most industrial laser generators It is equipped with collimating mirror assembly The connection between the end of the fiber and the cutting head is called fiber interface The commonly used fiber connector is QBH and every fiber interface has its unique fixation method Please refer to the corresponding instruction of fibre optic...

Page 11: ...andwheel clockwise It is in place when you hear the Da sound then pull the handwheel up and turn clockwise again see Figure 3 4 When the fiber connector is inserted into the interface the red dot on fiber is too far away from the red dot on laser head interface causing alignment insertion impossible and at this time the user can refer to steps below to adjust the position of fiber interface on las...

Page 12: ...th to the Vdc GND and PE of the driver respectively A A B B are the power lines of the stepping motor Please follow the line label connection 24V power supply is customer owned Limit signal Black Red Pink Blue 24V 0V Upper limit Lower limit Note the limit sensor is active low and the signal is often closed and it continuously outputs 0V signal when it is not triggered The limit diagram is shown in...

Page 13: ...t meets the positive and negative limit check whether the direction the limit signal is normal or not 3 Click zero returning icon the J axis moves in the negative direction and return zero again when touches negative limit at the same time the position of zero point coincides with zero point position and the zero returning is finished Note 1 Click the barrel moves upward When it touches positive l...

Page 14: ...V1 0 Shanghai Empower Technologies Co Ltd Copy Right 13 24 www empower cn BM109 SERIES 1 5KW Auto Focusing Laser Cutting Heads User Manual Figure 4 1 Limit diagram Figure 4 7 operation interface ...

Page 15: ...on spanner can loosen or screw the adjusting screw until the beam is located in the middle of the nozzle Make sure the laser beam output from the center of nozzle A method commonly used tape dotting method Take a piece of transparent tape flattened directly below the end face of the nozzle center hole Open the inner guiding red light of the laser find and observe the position of nozzle center that...

Page 16: ...es lasers etc For details about operating system parameters please refer to the system instructions Manual focus can refer to the following steps 1 The laser head scale is displayed to the maximum and the laser power range is set to 80 100w 2 Then within each moving 0 5mm as small as possible open a laser hole on the textured paper 3 Punching for several times finally compare and find out zero foc...

Page 17: ...ng instruction 1 The left thumb and index finger wear fingertips 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 and hold the absorbent cotton stick with the right hand Wipe the lens gently in single direction from bottom to top or from l...

Page 18: ...he pressing ring of the protective lens remove the lens after wearing fingertips Clean the lens lens holder and seal ring The elastic seal ring should be replaced if damaged Install the new cleaned lens regardless of the positive or negative sides into the drawer type lens holder Put the pressing ring of the protective lens back Insert the protective lens holder back to the laser processing head c...

Page 19: ...ing screw Note It is not allowed to directly pull out of the edge of the elastic seal ring which will damage the elastic seal ring very easily 5 2 3 Removal and Installation of Collimating Lenses Removal and installation of collimating lenses refer to the following steps Remove the laser head move it to a clean place and clean all dust on the laser head surface Use a 3mm internal hexagonal wrench ...

Page 20: ...ion again 5 2 4 Removal and Installation of Focus Lenses Removal and installation of focus lenses refer to the following steps Remove the laser head move it to a clean place and clean all dust on the laser head surface Place the laser head horizontally As shown in Figure 6 7 remove the locking screws from bottom Locking screw Figure 6 5 Disassemble collimation components Figure 6 6 Diagram of inst...

Page 21: ...spring pressing ring in the lens holder carefully and tighten the pressing ring 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 Check if the focus position is at the center of nozzle hole If not refer to the 3 1 step to reset the centering operation Figure 6 8 Removal and installation tool of focus lens ...

Page 22: ...e 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 ceramic body 5 4 Common Fault and Diagnos...

Page 23: ...rver does not receive a given pulse and it needs to check if the control line contact is good 3 If the number has always been increasing or decreasing and the motor does not move it means that the server receives the given pulse but does not receive the feedback pulse from the motor and it needs to check if the power line and the encoder is in good contact or whether the motor touches the upper an...

Page 24: ...Configurations Diagram 6 1 Cutting Head Shape CL mm 100 FL mm 125 150 H mm QBH 346 23 371 13 QBH Water cooled Interface protective air interface protective lens holder X Y regulating screw collimation centering component body component Protective mirror assembly Nozzle assembly Collimating water cooled components QBH interface limit signal connector SMB interface ...

Page 25: ...ght 24 24 www empower cn BM109 SERIES 1 5KW Auto Focusing Laser Cutting Heads User Manual 6 2 Cutting Head Configuration Diagram 6 2 1 Interface Type Interface Type QBH 100mm 6 2 2 Focus Length focusing distance 125mm FL 150mm FL 24 9mm cushion block ...

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