Magnetic linear guides use magnetic force to achieve non-contact or frictionless motion. This non-contact feature brings many advantages, including no wear, maintenance-free, ultra-high precision, etc., which are particularly suitable for semiconductor manufacturing and medical equipment applications that require a clean environment.
In the field of precision manufacturing, linear motor guides have become an indispensable core component. Semiconductor manufacturing is a typical example. Processes such as wafer processing, photolithography, and packaging testing require extremely high precision and stability of motion control. Linear motors can achieve sub-micron positioning accuracy, meeting the stringent requirements of semiconductor equipment for ultra-clean environments and vibration-free operation.
Laser processing is another important application area. The combination of linear motors and laser technology is hailed as a "golden partner" by the industry. In processes such as laser cutting, engraving, and welding, the high-speed and high-precision motion platform provided by linear motors can perfectly achieve complex trajectory control.
Industrial automation production lines widely use linear motor-driven material handling systems. Compared with traditional chain drives or wire rope traction methods, linear motor systems have the advantages of low noise, high speed, and flexible control. In industries such as electronic assembly and automobile manufacturing, linear motor modules are used in processes such as precision pick and place, component assembly and quality inspection, significantly improving production efficiency and product consistency.
1. Core Advantages
Magnet Material: High coercivity NdFeB, multiple temperature-resistant grades (M/H/SH/UH/EH) for different working environments
Precise Alternating Polarity Layout: Uniform magnetic field distribution, low thrust ripple, stable smooth operation
High-precision Backplate: CNC machined steel / aluminum substrate, guarantee consistent air gap after installation
Modular Splicing Design: Segmented tracks can be accurately spliced to realize unlimited ultra-long travel
Diversified Surface Protection: Nickel plating, epoxy coating, etc.
Two mature structural solutions: Flat type for iron-core linear motor; U-channel type for ironless linear motor
Fully customizable: Width, thickness, pole pitch, mounting hole layout according to customer drawings
2. Technical Parameter Tables
2.1 Standard Series Linear Motor Track
Features
U shape Linear Motor/Flat Linear Motor
Length
Customized
Material
N, M, H, SH grade Neodymium (NdFeB) magnet and Q235A stainless steel.
Application
Semiconductor industry, FPD industry, SMT, PCB, CNC machine etc.
Benefits of Linear Motor
Smooth motion
Zero cogging and no electromagnetic attraction
Strong overload capacity
Maintenance-free, with the grating application to achieve high precision
Low inertia, high acceleration, Flat linear drive
Key words
Maximum precision, High cycle speed, Linear Movement
2.2 Custom Optional Specifications
Magnet temperature grade: M, H, SH, UH, EH high temperature resistant grades
Surface treatment: Nickel plating, epoxy anti-corrosion coating, customized PTFE coating
Single segment length: 100mm ~ 2000mm, support precise splicing for ultra-long stroke
Custom pole pitch: 20mm,24mm,32mm,40mm and special non-standard pole distance
Mounting options: Counterbore holes, side mounting, customized hole distribution
Extra accessory: Stainless steel outer cover for dust-proof and splash-proof environment
3. Application Industries
Semiconductor Industry: Wafer transfer, probe station, chip packaging equipment
Lithium Battery Production: Electrode coating, cell sorting, vacuum sealing equipment
FPD Display Industry: LCD & OLED panel inspection, cutting and handling machines
Laser Processing: Laser cutting, marking, precision engraving motion platforms
Electronic & PCB Industry: AOI visual inspection, SMT automation, PCB drilling equipment
Medical Precision Instruments: Laboratory testing equipment, automatic sample transport platform
High-speed Automation: 3C assembly, precision CNC processing equipment
FAQ
Q1: What is the difference between flat linear motor track and U-channel magnet track?
Flat magnet track matches iron-core linear motor. It delivers high magnetic flux density and larger continuous thrust, suitable for heavy-load automation equipment.
U-channel double-sided magnet track is designed for ironless linear motors. It forms closed magnetic circuit with low magnetic leakage and small cogging force, achieving ultra-smooth movement for ultra-precision positioning equipment.
