Linear Positioning Stage

Linear Positioning Stage is a precision motion control device used to achieve high-precision linear displacement on a single axis (usually X, Y, or Z axis). It is widely used in fields such as automation equipment, semiconductor manufacturing, optical inspection, biomedical engineering, etc., ensuring that objects can be accurately moved to the target position. Linear Positioning Stage is a high-precision automation equipment that achieves precise displacement control of loads in the linear direction through the coordination of mechanical structure and drive system (positioning accuracy can reach ± 0.1 μ m to ± 10 μ m), and is widely used in industrial scenarios that require precise position adjustment.

Structure of Linear Positioning Stage

1. Base: Provides stable support, typically made of aluminum alloy or stainless steel.

2. Guide Rail: Linear or cross roller guide rails are used to ensure smooth sliding.

3. Drive mechanism: including stepper motor, servo motor, linear motor or piezoelectric motor, driven by lead screw, belt or linear motor.

4. Position feedback system (Encoder): such as grating ruler or magnetic grating ruler, used for real-time monitoring of position and improving accuracy.

5. Load platform (Moving Table): used to fix workpieces or tools and directly participate in displacement.

Application examples of Linear Positioning Stage

Semiconductor manufacturing: used for wafer cutting and positioning of lithography machines.

Laser processing: Control the laser head to cut or carve with micrometer level precision.

Microscope automation: Precisely move the sample stage to achieve high-resolution scanning.

3D printing: Control the movement of the printing nozzle or laser sintering device.

You are welcome to watch more projects or visit our video gallery by Youtube: https://www.youtube.com/@tallmanrobotics

Here, we introduce Linear Slide, TMS100-CM with data as follows:

Precautions of Linear Positioning Stage

1. Load matching: Avoid overloading, otherwise it may damage the guide rail or motor.

2. Environmental adaptability: When used in clean rooms or dust-proof environments, sealed guide rails should be selected.

3. Maintenance: Regularly lubricate the guide rail and check the wear of the transmission components.

4. Vibration control: Vibration reduction measures should be considered during high-speed motion to avoid affecting accuracy.

Its core performance indicators include positioning accuracy, repeat positioning accuracy, maximum speed, and load capacity, with significant differences in requirements in different scenarios: for example, the semiconductor field requires ± 0.5 μ m accuracy, while ordinary automated production lines can meet ± 10 μ m.