2025.11.13
In the wave of intelligent manufacturing, laser displacement sensors have long been the "invisible engineers" in industrial automation, robot control, and precision machining. With their non-contact, high-precision, and highly stable measurement capabilities, they transform minute changes in the physical world into digital signals, providing equipment with "sensing power" and injecting "intelligent soul" into production.


① Dispensing Height Measurement in Dispensing Machines

MLD25
The MLD25 laser displacement sensor measures height and feeds the data back to the host computer for Z-axis positioning, providing micron-level measurement accuracy.
The system calculates the optimal focal length for dispensing from the dispensing valve based on the measured height and compensates for the Z-axis valve height in real time to prevent needle collisions or dispensing abnormalities, ensuring dispensing accuracy.
② Quantity Counting of Foam Trays

MLD15
③ Horn Vibration Measurement in Ultrasonic Splicing Machines

MLD33
Measures the horn vibration of ultrasonic splicing machines. This confirms whether the specified amplitude has been achieved when replacing the horn. The sensor is compact, easy to install and remove, and convenient to use.
④ Analyzing Stamping Motion

MLD25
The stamping stroke can cause stretching to fail, leading to cracks. Using a long-range laser displacement sensor shortens the condition setting time.
⑤ Tire Vibration Measurement

MLD33
⑥ Water Polishing Robot Position Correction

MLD35
Measures the vehicle body height and feeds it back to the robot's contour control. It is less affected by differences in surface condition and color after painting, achieving stable measurement.
⑦ Detecting Double Sheet Feed of Blanks

MLD25
Detecting double sheet overlap of blanks before stamping prevents mold breakage. Even with variations in the surface condition of the blanks from batch to batch, stable detection is possible.
⑧ Detecting Double-Sheet Blanks

MLD15
Overlapping multiple sheets of material to manufacture plywood can cause thickness deviations. By installing a laser displacement sensor upstream in the manufacturing process to measure thickness, yield and product quality can be improved.
⑨ Measuring the Thickness of Transparent Glass Plates

MLD33-L (Positive Reflection)
The laser displacement sensor (positive reflection type) emits a laser to the surface of a transparent glass plate. Utilizing a positive reflection optical path design, it accurately captures the reflection signal from the upper surface, effectively avoiding interference from the lower surface reflection.
Linear accuracy reaches ±0.2% F·S, and repeatability is 1μm. It is suitable for thickness and flatness detection of ultra-thin transparent materials such as mobile phone glass and circuit board glass, balancing high precision with industrial environment adaptability.
