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Optical Imaging Technology

Bending Angle Measurement System

The sensors in the LaserCheck product range are especially designed for sheet metal applications. Due to their robust construction and user friendly technical features, they achieve precise measurement results even in harsh ambient conditions.

By carefully miniaturising every component, we have created small and robust sensors, that fit on any press brake.

LaserCheck iMeasure System

Laser-based Bending Angle Measurement System

The iMeasure Laser angle measurement system with Data-M Engineering for An accurate bend angle after only one bending operation.
The iMeasure are fully-automatic laser-assisted bend angle measurement systems for CNC press brakes. Irrespective of the properties or thickness of the material, the LaserCheck enables an exact determination of the bending angle with an accuracy of better than 0.1°. This represents precision which has never been available before.

Advanced iMeasure
Advanced

Working principle

The bending angle is measured by scanning the projection of the laser beam to the surface of the sheet metal with the CMOS camera. The angle between the laser and the viewing axis of the camera enables a distance measurement. The angle between sensor and sheet metal is calculated from these distances. With a second sensor at the opposite site the bending angle is calculated.

Laser Check Angle Measurement System
Laser Check Angle Measurement System

Working principle

The bending angle is measured by scanning the projection of the laser beam to the surface of the sheet metal with the CMOS camera. The angle between the laser and the viewing axis of the camera enables a distance measurement. The angle between sensor and sheet metal is calculated from these distances. With a second sensor at the opposite site the bending angle is calculated.

Laser Check Angle Measurement System

Characteristics

The LaserCheck sensor is mounted on the press brake, below the die, with an angle of 35° – 55° to the vertical. The working distance (between sensor and sheet) is 80-300mm, depending on the sensor type. It is moveable along the
die either manually or automatically. Due to its mounting position the measuring range is 30° to 180° bending angle. For each measuring position there are 2 sensors needed. Four sensors enable an independent correction of the beam to compensate angle differences in long bend

Calibration & Accuracy

The sensor accuracy is better than ±0.1°. The bending accuracy is influenced by the control, the machine accuracy, the tools and the material. To increase the bending accuracy the sensors will be calibrated after mounting, so the mounting errors are reduced.

Calibration with LC-Adjust

After mounting, the sensors shall be calibrated in the machine with our calibration unit LC-Adjust. This allows highest accuracy with errors less than ±0.1° in the full measuring range.

Laser Check Angle Measurement System
Laser Check Angle Measurement System

Calibration & Accuracy

The sensor accuracy is better than ±0.1°. The bending accuracy is influenced by the control, the machine accuracy, the tools and the material. To increase the bending accuracy the sensors will be calibrated after mounting, so the mounting errors are reduced.

Calibration with LC-Adjust

After mounting, the sensors shall be calibrated in the machine with our calibration unit LC-Adjust. This allows highest accuracy with errors less than ±0.1° in the full measuring range.

Laser Check Angle Measurement System

Designed for industrial applications

The sensors in the LaserCheck product range are especially designed for sheet metal applications. Due to their robust construction and user friendly technical features, they achieve precise measurement results even in harsh ambient conditions. 

By carefully miniaturising every component, we have created small and robust sensors, that fit on any press brake

Real time measurement

The fast GigE cameras inside the LaserCheck sensors allow real time measurement with refresh rates up to 100Hz. USB sensors are supporting refresh rates up to 50Hz.

 

 

Requirements

Advantage

Laser Check Angle Measurement System
Laser Check Angle Measurement System

Real time measurement

The fast GigE cameras inside the LaserCheck sensors allow real time measurement with refresh rates up to 100Hz. USB sensors are supporting refresh rates up to 50Hz.

 

 

Requirements

Advantage

Laser Check Angle Measurement System

Controls (Integration)

Available Interfaces

Why LaserCheck?

Laser Check Angle Measurement System
Laser Check Angle Measurement System

Why LaserCheck?

Why data M Engineering?

data M Engineering offers also services to achieve best results for your projects:

Training in our premises in Holzkirchen, where you learn

○ How to mount LaserCheck
○ Parameterisation
○ Interfacing to LaserCheck (TCP/IP, Modbus and others)
○ LUA programming for Delem controls

Software Development

○ Software development for different measuring jobs
○ Software modifications for special interfaces

Engineering Services

○ Customised solutions for special purpose like bending hexagonal tubes
○ Customised sensors with long working distances up to 1000 mm
○ Additional axes for sensor movements including controls
○ Sensor dependent crowning control

LaserCheck 10

USB | For machines up to 100 mm die width

Laser Check Angle Measurement System

LaserCheck 11

Gigabit-Ethernet | For machines up to 100 mm die width

Laser Check Angle Measurement System

LaserCheck 12

Gigabit – Ethernet | For large machines up to 300 mm working distance

Laser Check Angle Measurement System
Technical Data
Laser Check series 6, 10, 11
Die opening
6÷350 mm
Die height
55÷120 mm
Angle
0°÷180°
Precision
better than ±0,1°
Bending cycle time
6÷18 s
Specific ranges depend on the model.

LaserCheck Bending Angle Measurement System

Laser Check Angle Measurement System

Hightech made in Germany

With innovative and fresh technical solutions we have been able to make a name for ourselves worldwide. We develop and manufacture sophisticated mechatronic solutions for the sheet metal industries (LaserCheck) and ceramic industries (DecalApplicator und DecalCutter). Furthermore different other industrial sectors are served with special machines (HexapodRobot, medical instruments).
Wherever you are, we are available with our know-how, early-stage consultancy, with solutions and products, the pre and post installation support, spares management and training.

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