Laser Parts & Accessories

3D Marking Head

3D Marking Head

Keywords: 3D marking system, mark head, dynamic focusing, 3D, 2D
Feb 12, 2021 View: 1270 Data Sheet

Our new excelliSHIFT extends a 2D scan head into a highly dynamic 3D system. Based on tried-and-proven galvanometer technology, its completely new design drastically improves dynamic performance compared to conventional z-axes.

LSJC Series 3D Marking Heads (Dynamic Focusing Scanners)

laser marking heads

Part numberMax entrance dia. mmDC power supply, VDimension LxWxH,mm
LSJC-xxxx-3D72101024
LSJC-xxxx-3D22071224262x110x110
LSJC-xxxx-3D82202024
LSJC-xxxx-3D82303024556.3x176x158
LSJC-xxxx-3D83303024
Part NumberLSJC-1064-10-3D7210-300LSJC-355-10-3D7210-200LSJC-xxxx-12-3D2207
Input Aperture10mm10mm12mm
Mark field300x300mm200x200mm
Linearity99.9%99.9%99.9%
Small step response time0.3ms0.3ms0.45ms
Maximum Scan Angle±15°±15°±15°
Resolution12μrad12μrad12μrad
Repeatability8μrad8μrad8μrad
Working Temperature0-45℃0-45℃0-45℃
Storage Temperature-10 to +60℃-10 to +60℃-10 to +60℃
Input Voltage±24VDC±24VDC±24VDC
Interface Signal DigitalXY2-100XY2-100XY2-100
Dimension(L×W×H)

262x110x110
Part NumberLSJC-1064-20-3D8220-500LSJC-10.6-30-3D8230-300LSJC-10.6-30-3D8330-1200
Input Aperture20mm30mm30mm
Mark field500x500mm300x300mm1200x1200mm
Linearity99.9%99.9%99.9%
Small step response time0.8ms1.2ms1.2ms
Maximum Scan Angle±15°±15°±15°
Resolution12μrad12μrad12μrad
Repeatability8μrad8μrad8μrad
Working Temperature0-45℃0-45℃0-45℃
Storage Temperature-10 to +60℃-10 to +60℃-10 to +60℃
Input Voltage±24VDC±15VDC±15VDC
Interface Signal DigitalXY2-100XY2-100XY2-100
Dimension(L×W×H)
556.3x176x158

LSSL Series 3D Marking Heads

1. LSSL excelliSHIFT 3D Marking Heads

Our new excelliSHIFT extends a 2D scan head into a highly dynamic 3D system. Based on tried-and-proven galvanometer technology, its completely new design drastically improves dynamic performance compared to conventional z-axes. The Z-scanner is no longer a limiting factor, so that identical acceleration can be achieved in all in all three spatial directions. This opens up entirely new possibilities for laser processing of 3-dimensional, complexly-shaped surfaces. Moreover, the new technology uses no transmissive optical components. That means dispersion effects are avoided when working with different wavelengths, and thermal-lens effects are minimized, too.

Features:

  • Highest reliability due to field-proven galvanometer technology

  • High-dynamic processing of complex 3D-surfaces

  • Designed without transmissive optical components

  • Flat field correction of pre-focused systems without dynamic limitations

  • Position-independent mounting

Applications:

  • Micromachining

  • Marking of curved surfaces

  • Deep engraving

  • Ultra-fast 3D processing

Specifications:

Part numberLSSL-14-excelliSHIFT
Aperture14mm
Wavelength515nm – 532nm, 1030nm – 1070nm (1)
Beam expansion1-fold
Tracking error0.1ms
Beam guidanceReflective
Dimensions WxHxD(115x160x142)mm3
Weight3.7kg
Laser power (with cooling)120W, green; 200W, IR
Focus range (2)±14mm
Focus speed in image field (2)Up to 30m/s

(1) Other wavelengths availabe on request

(2) With f-theta lens f = 160mm; at large focal lengths, corresponding higher values are achieved

2. Z-Scanner Module

We also offer Z-Scanner modules. The varioSCAN can extend XY scan systems into 3D beam deflection systems. The laser focus is guided along the contour of the workpiece being processed, thus enabling processing in three dimensions.

During the scanning process, a perging optic in the varioSCAN is positioned with high dynamics along the optical axis with respect to a stationary focusing optic. This produces a change in the system’s overall focal length, synchronized with the mirror motion. The varioSCAN focusing unitcan thereby expand 2D scan systems into 3-axis scan systems.

Specifictions:


varioScan 20varioScan 40
Beam input apertureUp to 8mmUp to 16mm
Output apertureUp to 20mmUp to 40mm
Motor – maximum lens travel±1mm±1.5mm
Motor – tracking error0.9ms1.4ms
Motor – typical travel speed≤140mm/s≤100mm/s
Motor – repeatability<1µm<1µm
Motor – nonlinearity1.5% FS1.5% FS
Motor – long-term drift

(over 8 hours, at constant environmental conditions)

<6µm<10µm
Power requirements±(15+1.5)V DC, max. 1.5A each±(15+1.5)V DC, max. 1.5A each

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