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BT240

Product Manual

V1.0 RayTools AG. Copy Right

13 | 15

www.raytools.net

•

Clean or change the focusing lens.

•

See Figure 15, put the focusing lens and the spacer rings in the lens holder carefully.

•

Place the lens holder onto the lens insertion tool and insert it into the focusing lens tube. Tighten the lens

holder until it is snug.

•

Reassemble components in order.

•

Check the tip centering, laser focus and image and adjust as needed.

4.3

Removing Tip Assembly

In the process of laser cutting, the laser head will be

unavoidably stricken. In this circumstance, the tip needs to be

changed.

4.3.1

Replacing the ceramic head



Unscrew the tip



Press the ceramic head and fix it without deviaion. Then

rotate the press cover.



Make two 2 mm location holes on the new ceramic head

aligned with two location pins on the gas jet tip. Hold the

ceramic head and rotate the press cover.



Reassemble components in reverse order.

4.3.2

Replacing 3D Module Tm



Unscrew the outside cover of Module TM



Unscrew the locking screws with a wrench



Install the new Module TM on the laser head with screws



Screw the outside cover

Figure 16 Remove Tip assembly

Sealing screw

convex-convex lens

Concave-convex lens

Lens holder

2.0mm TK spacer

Figure 15-1 Installation Instruction

——

D28mm CX-CX/CC-CX FM Lens Holder

Sealing screw

convex-convex lens

Concave-convex lens

Lens holder

Figure 15-1 Installation Instruction

——

D30mm CX-CX/CC-CX FM Lens Holder

Sealing screw

4.0mm TK spacer

Plano-convex lens

Lens holder

Figure 15-1 Installation Instruction

——

D28mm PL-CX/PL-CX FM Lens Holder

2.0mm TK spacer

Содержание BT240 Series

Страница 1: ...BT240 Series Product Manual Add Buchmatt strasse 19 3400 Burgdorf Email sales raytools net Email peter cam raytools ch Tel 41 78 827 49 63 ...

Страница 2: ... V1 0 RayTools AG Copy Right 1 15 www raytools net Version V1 0 Date 2016 2 4 Historical Versions History Edition Date Description of change Editor Reviewer Date of Review V1 0 2016 01 27 Version Change Mandy Alex 2016 2 4 ...

Страница 3: ... aspects We apologize for your inconvenience here Index 1 Introduction 3 1 1 Product Features 3 1 2 The functions of the modules 3 2 Installation Mechanicals 5 2 1 Installation Of The Hole Site 5 2 2 Plumbing 5 2 2 1 Water cooling 5 2 2 2 Assist Gas 6 2 3 Fiber Connectors 6 2 4 Fiber Orientation Adjustment 6 3 Operation Mechanicals 8 3 1 Beam Centering 8 3 1 1 QCS Beam Centering 8 3 1 2 QBH Beam C...

Страница 4: ... thin mediate and thick steel cutting applications and other customized industrial laser processing environment A variety of flexible optical fiber connectors and optical collimating and re focusing equipments adapt it to most optical fiber laser devices in mainstream industry 1 1 Product Features Compact modular design efficiency water cooling system in annular and lateral gas flow easy to cut hi...

Страница 5: ...am centering 3 Module FM focus the collimated light beam to high power density focused light beam and move ups and downs to set the focal point 4 Module WM protect the optics protect the focusing lens from being damaged by residues and lengthen the life span of the optics 5 Module TM guide the focused light beam to the processing workpiece and spray high speed gas flow to achieve high quality cutt...

Страница 6: ...Plumbing 2 2 1 Water cooling BT240 processing heads are equipped with a water cooling circuit the direction of water moving in and out can be changed at will It is recommended that power levels greater than 500 watts use water cooling See Figure 3 for hose locations and numbers and the table on the right for recommended flow rates The cooling circuit is designed to be operated on either a closed l...

Страница 7: ...lled the fiber conductor Common fiber connectors include QBH QD LLK D and LLK B Aiming at conductor QD BT has 14 24 25 30 grip rings Other connections are available too Each fiber connectors has its own unique method of securely attaching the fiber Refer to the fiber type for specific instructions QBH connector is illustrated in Figure 1 Caution Great care must be taken to ensure the optics remain...

Страница 8: ... 1 with a wrench Rotate the QBH connector Once the fiber connector is oriented correctly tighten the clamping bolts and the set screw BT240 QCS connector input manual 1 loosen locking ring 1 and 2 2 Input the fiber connector horizontally 3 Tighten locking ring 1 and 2 Use a wrench if necessary Figure 4 2 Fiber Orientation ...

Страница 9: ...the screws with a 2 5mm hex wrench until the beam is centered in the tip One common method to make sure the beam is centered in the tip is to use a piece of translucent tape 1 Put a piece of translucent tape on the end of the Gas Jet Tip 2 Turn on the laser s internal red aiming beam and observe the position of the beam on the tape relative to the nozzle orifice Use the adjuster screws to center t...

Страница 10: ...point is 8 12 For example when the Focal Dial Knob is at 0 the position of the focal point will be at the end of the tip When the Focal Dial Knob is at 8 the position of the focal point will be 8mm in the tip To adjust the focus position follow this procedure Loosen the lock nut by rotating it counterclockwise Turn the Focus Dial Knob and adjust the focal distance according to the scale Once the f...

Страница 11: ...ht hand Scrub the lens in one direction from bottom to top of from left to right Do not scrub the lens back and forth to avoid secondary pollution Blow the surface of the lens with the air blowing machine Both sides should be cleaned Double check the lens after cleaning to make sure no cleansers absorbent cottons and impurities are left 4 2 Changing Lens The process should be finished in a clean e...

Страница 12: ...h a new seal ring if it appears to be damaged Reinstall the cover drawer into the head by depressing the buttons on either side of the unit Rotate and close the jet tip 4 2 3 Changing Collimating Lens Assembly Changing the collimating lens assembly can be performed while the head is mounted to the machine This menu only covers the servicing of a Raytools collimator Refer to third party collimator ...

Страница 13: ...the top See Figure 14 using the lens insertion tool unthread the lens holder Place the lens holder on a clean place Invert the lens holder and take out the lens Figure 13 Remove Module WM and TM Figure 14 Remove The Focusing Lens Sealing screw Plano convex lens 2 0mm TK spacer Plano convex lens Lens holder Figure 12 1 Installation Instruction D28mm PL CX PL CX CM Lens Holder Sealing screw convex c...

Страница 14: ...ion Then rotate the press cover Make two 2 mm location holes on the new ceramic head aligned with two location pins on the gas jet tip Hold the ceramic head and rotate the press cover Reassemble components in reverse order 4 3 2 Replacing 3D Module Tm Unscrew the outside cover of Module TM Unscrew the locking screws with a wrench Install the new Module TM on the laser head with screws Screw the ou...

Страница 15: ...ools AG Copy Right 14 15 www raytools net 4 3 3 Replacing Gas Jet Tip Unscrew the gas jet tip Insert the new gas jet tip Tinghten with appropriate force A calibration capacitor is needed after replacement Figure 17 Replace Module TM ...

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