Page 2
Manual Thank you for choosing our products! This manual makes a detail introduction about the use of BM110 series auto-focusing laser cutting heads, including installation, operation and maintenance instructions etc. If you have other things need to know, please contact us directly.
BM110 SERIES (Chinese Model) 3.3KW Auto Focus Laser Cutting Head-User Manual Index 1 Introduction ..........................3 1.1 Product Features ........................3 1.2 Structure & Function ......................4 2 Mechanical Installation ......................4 2.1 Mounting Holes ........................4 2.2 Connection of Water Pipe and Gas Pipe ................5 2.2.1 Water-cooled interface..................
The BM110 series laser heads are auto-focusing cutting heads for fiber laser, which are released by RAYTOOLS in 2020. The products are equipped with internal servo motor drive units, which use the linear mechanism to drive the focusing lens to change position in the range of about 22mm automatically.
BM110 SERIES (Chinese Model) 3.3KW Auto Focus Laser Cutting Head-User Manual Optimized optical configuration and smooth and efficient airflow design. Automatic focusing range + 10 ~ -12mm, adjustment accuracy 0.05mm. Equipped with D30 composite lens groups, the maximum fiber power is up to 3KW.
BM110 SERIES (Chinese Model) 3.3KW Auto Focus Laser Cutting Head-User Manual mounting holes Fig 2.1 - position 2.2 Connection of Water Pipe and Gas Pipe 2.2.1 Water-cooled interface BM110 laser cutting head has 2 sets of water-cooled channels, the direction of water entry and exit can be arranged arbitrarily.
BM110 SERIES (Chinese Model) 3.3KW Auto Focus Laser Cutting Head-User Manual Fig 2.2 - position of water pipe and gas pipe interfaces Cooling water pipe diameter (outside diameter) Minimum flow speed 1.8 l/min(0.48gpm) Entry pressure 170-520kPa(30-60 psi) Entry temperature ≥room temperature />dew point <250mg/liter...
BM110 SERIES (Chinese Model) 3.3KW Auto Focus Laser Cutting Head-User Manual Cutting gas pipe diameter 10mm (outside diameter ) Note: Gas interfaces cannot 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 the same time.
BM110 SERIES (Chinese Model) 3.3KW Auto Focus Laser Cutting Head-User Manual 2.4 Fiber Input Interface BM110 is suitable for most industrial fiber lasers. It is equipped with collimating lens assembly. The connection between the end of the fiber and the cutting head is called fiber interface.
BM110 SERIES (Chinese Model) 3.3KW Auto Focus Laser Cutting Head-User Manual 3 Electrical Installation and Commissioning 3.1 FSCUT (BC) with position mode 3.1.1 Wiring The motor is mixed stepper motor. The Vdc, GND and PE shall be connected to 24V, 0V and earth.
BM110 SERIES (Chinese Model) 3.3KW Auto Focus Laser Cutting Head-User Manual 3.1.2 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.
BM110 SERIES (Chinese Model) 3.3KW Auto Focus Laser Cutting Head-User Manual 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, 40000 pulses per turn 4.
BM110 SERIES (Chinese Model) 3.3KW Auto Focus Laser Cutting Head-User Manual 4.2 Beam Focus Position Adjustment Even BM110 is equipped with automated focusing system, it still need dot manually to re-determine the focus position when users replace the lens or lasers. For details about operating system parameters, please refer to the system instructions.
BM110 SERIES (Chinese Model) 3.3KW Auto Focus Laser Cutting Head-User Manual Lens cleaning Tools: Dust-proof gloves or finger sleeves, polyester fibers cotton stick, ethanol, rubber gas blowing. Cleaning instruction: 1. The left thumb and forefinger wear the finger sleeves. 2. Spray ethanol onto the polyester fibers cotton stick.
BM110 SERIES (Chinese Model) 3.3KW Auto Focus Laser Cutting Head-User Manual 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.
BM110 SERIES (Chinese Model) 3.3KW Auto Focus Laser Cutting Head-User Manual 5.2.3 Removal and Installation of Collimating Lens The procedures for removing and installing collimating lens are as follows. Remove the laser head and move to a clean place. Clean all dust on the laser head surface;...
Page 17
BM110 SERIES (Chinese Model) 3.3KW Auto Focus Laser Cutting Head-User Manual to top. As shown below, use a lens removing tool to remove the focus lens mount. Remove the spring pressure ring and focusing lens with a lens removing tool.
BM110 SERIES (Chinese Model) 3.3KW Auto Focus Laser Cutting Head-User Manual Replace Nozzle Connection Assembly During the laser cutting, the laser head will inevitably be hit. Users need to replace the nozzle connector if it gets damaged. 5.3.1 Replace Ceramic Structure ...
BM110 SERIES (Chinese Model) 3.3KW Auto Focus Laser Cutting Head-User Manual 5.3.2 Replace Nozzle Screw the nozzle. Replace the new nozzle and re-tighten it properly. Once the nozzle or ceramic structure has to be replaced, capacitance calibration must be done again.