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2.3 Water & Gas Circuit Connection

2.3.1 Water Circuit

Figure 2-1 indicates a suggested connection method.

Fig. 2-1 Water Circuit Connection

Use a water tube (Ф6mm) to make a loop by connecting interface 2-3-4-5-6-7.

Interface 1: water inlet; Interface 8: water outlet

(connected with water cooling machine)

Water cooling specifications

Minimum flow speed

1.8L/min (0.48gpm)

Water pressure

0.4Mpa

Entry temperature

≥ room temperature

dew point

Hardness

(relative to CaCO3)

250mg/L

PH range

6 to 8 (deionized or distilled water)

Particle size allowed

200

μm (

diameter)

Summary of Contents for BW240 Series

Page 1: ...BW240 SERIES Transmission type Laser Welding Head User Manual Email sales raytools com Website www raytools ch...

Page 2: ...product you receive may differ from the introduction in this manual in some aspects We reserve all rights in this document including the issued patents and other registered commercial ownership relate...

Page 3: ...warranty and liability exemption It is recommended to only use the spare parts provided by us or submit them to our designated professional team for installation Use Regulations Ensure that the produ...

Page 4: ...It must be ensured that the laser head is in normal condition at all times All fasteners such as bolts and nuts must be tightened Laser Caution Avoid direct laser radiation or scattering to the skin D...

Page 5: ...1 Preparations 3 2 2 Mounting Holes 3 2 3 Water Gas Circuit Connection 5 2 4 Fiber Connection 7 2 5 CCD Adjustment 8 2 6 Focus Adjustment 8 3 Maintenance 9 3 1 Cover Glass Installation and Disassembl...

Page 6: ...ling module of this product can fully meet requirements from material welding of different applications and various customized industrial laser processing environments Flexible options of fiber interf...

Page 7: ...ols AG Copyright www raytools ch 2 13 1 2 Structure Diagram Fig 1 1 Product Structure Fiber Interface Collimation Module Top Cover Glass Beam Combiner Focus Module Tip Assembly CCD Interface Bottom Co...

Page 8: ...oaxial nozzle air knife and side blow The laser head and tip assembly shall be locked firmly with hex cap screws as shown below 2 2 Mounting Holes Fasten BW240 to the machine tool by installing a moun...

Page 9: ...us length 200mm 250mm 300mm 400mm 500mm Cover glass specifications 37mm 1 6mm collimation 37mm 7mm focus CCD connection module Standard C CS interface Model description Take BW2406F1B21 as an example...

Page 10: ...tube 6mm to make a loop by connecting interface 2 3 4 5 6 7 Interface 1 water inlet Interface 8 water outlet connected with water cooling machine Water cooling specifications Minimum flow speed 1 8L...

Page 11: ...it Connection Requirements for gas are shown below Generally the air pressure rate of compressed air is 0 4 0 6Mpa The protective gas shall be nitrogen argon or helium and the pressure is around 0 1Mp...

Page 12: ...rizontal direction to prevent dust from dropping on the glass surface Fasten the laser head firmly after the fiber has been inserted The way to connect QBH and the optical fiber is shown as follows 1...

Page 13: ...as indicated Field adjustment As shown below loosen four M3x6 inner hex screws 1 or 2 laps and loosen the M3x3 jack screw 1 2 laps Hold the cylindrical structure on the sharpness adjuster and rotate...

Page 14: ...s from the holder at the side without the seal ring 4 Install the cover glass into its holder 5 Seal the cover glass with the seal ring 6 Replace the cover glass holder 7 Tighten screws Caution Do not...

Page 15: ...3 Slowly drag the cleanroom wiper horizontally and ensure no mark Then the glass will be clean This step can be repeated till it is clean A new piece of cleanroom wiper shall be used every time Refer...

Page 16: ...manufacturers please refer to the corresponding installation guides 1 Caution Keep the lens holder vertically when moving it in case of falling off The installation and disassembly shall be operated...

Page 17: ...screws No 1 and No 2 orderly Take off the focusing knob and its pressing plate 2 Remove the mountings from the lens holder 3 Unscrew screws under the fastening plate and remove the lens pressing ring...

Page 18: ...Seal ring Laser head Type Material code BW2406F1B21 Bottom cover glass 11021M2110005 3 5 3 Coaxial nozzle assembly Laser head Specifications Material code BW2406F1B21 200mm 120AJ1900 250mm 120AJ2100 3...

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