In mechanical design, sensors are key components for achieving automation, intelligence, and precise control. Below are the top ten types of sensors commonly used in mechanical design and their application scenarios:
1. Magnetic Switch
Function: Detects the position of the cylinder piston and provides feedback on the piston movement stroke.
Application: Used in pneumatic control systems, such as cylinder position detection in automated production lines.

2. Proximity Switch
Function: Detects the presence or distance of metal objects, suitable for non-contact detection. Non-contact detection actions are reliable, with stable performance, high precision, fast response, long service life, and strong anti-interference capabilities, as well as waterproof, shockproof, and corrosion-resistant features.
Application: Material counting, equipment position detection, but detection distance is affected by material.

3. Photoelectric Sensor
Slot-type photoelectric switch: Used for limit position detection of rotary or linear motion.

Diffuse photoelectric switch: Detects the presence of packaging materials.

Through-beam photoelectric switch: Suitable for long-distance detection, such as logistics sorting.

Application: Automated packaging, material detection.
4. Fiber Optic Sensor
Features: High sensitivity, compact structure, suitable for detecting small changes.
Application: Precision manufacturing, micro-displacement measurement.

5. Pressure Sensor
Function: Measures the pressure of fluids or gases.
Application: Pressure monitoring in stamping machines, logistics weighing systems.

6. Grating Sensor (Safety Light Curtain)
Function: Forms a protective barrier through infrared beams to prevent mechanical injury.
Application: Industrial safety protection, such as monitoring machine tool operation areas.

7. Displacement Sensor
Type: Includes linear displacement sensors and rotary encoders.
Application: Robot arm positioning, CNC machine feedback control.

8. Force/Torque Sensor
Function: Monitors the force and torque of robotic arms or drive systems.
Application: Collaborative robots, precision assembly.

9. Temperature Sensor
Function: Monitors the temperature of equipment or the environment.
Application: Temperature control in metal processing, injection molding.

10. Vision Sensor
2D Vision: Used for object recognition and positioning.
3D Vision: Used for complex object modeling.
Application: Automated sorting, quality inspection.

These sensors are widely used in mechanical design for automation control, safety monitoring, quality inspection, and are key components for achieving intelligent manufacturing.