Servo Motor Rotor Punching

  • Advanced Punching Technology: Employs pre-blanking and large-turn stamping for enhanced rotor precision and design flexibility.
  • Thin Magnetic Isolation Bridge: Allows compact, efficient magnetic circuits while maintaining mechanical stability.
  • High Dimensional Accuracy: Ensures precise fit and balance in servo motor assemblies.
  • Size Range: Supports rotor diameters from 10 mm to 120 mm, suitable for diverse servo motor models.
  • Compact & Durable Design: Ensures structural rigidity, dependable performance, and long operational lifespan under high-speed and continuous working conditions.

Technical Specifications

Parameter Specification
Rotor OD Range 10–120 mm
Lamination Thickness e.g., 0.1–0.5 mm (per grade)
Steel Grades NO / Low-loss Silicon Steel; Options Per Request
Burr Height e.g., ≤0.02–0.03 mm (Process-dependent)
Runout / Concentricity Controlled Per Drawing and CP/CPK Targets
Stack Assembly Interlock / Welded / Bonded
Marking Laser Coding / Batch ID
Certification ISO9001, IATF16949

Customization & OEM Service

  • Rotor Size Customization: Diameter range adjustable between 10–120 mm.
  • Material Options: Multiple grades of silicon steel for different performance levels.
  • Stamping Method: Support for pre-blanking, compound, and high-speed progressive punching.
  • Coating Options: Optional insulation or anti-rust coatings available.
  • Prototype to Mass Production: Small batch sampling and large-scale production support.
  • Engineering Assistance: Custom design support for rotor bridge optimization and lamination structure refinement.

Application Fields

  • Servo motors for robotics and industrial automation.
  • CNC machinery and precision actuators.
  • Electronic manufacturing systems.
  • Smart equipment and control devices.
  • Compact drive mechanisms requiring high torque and stability.

Production Process

Laser-Cut Prototyping
Laser-cut Prototyping
Mold Manufacturing
Mold Manufacturing
Stator and Rotor Lamination Stamping
Stamping
Stator and Rotor Lamination Stacking
Stacking(Optional)
Stator and Rotor Quanlity Control
Quanlity Control
Stator and Rotor Core Packing & Shipping
Packing & Shipping

Advanced Workshop

Mould Workshop
Mould Workshop
Stator and Rotor Lamination Stamping Workshop
Stamping Workshop
Slow Wire Cutting Workshop
Slow Wire Cutting Workshop
Winding Workshop
Winding Workshop
Automatic Production Line for Motor Stators
Stator Automated Production Line
Automated Production Line for Motor Rotors
Rotor Automated Production Line

Partners

  • SIEMENS ABB ALSTOM BYD SAIC CRRC SIEMENS ABB ALSTOM BYD SAIC CRRC
  • GAC Group GREE HONGQI HOZON AUTO INNOMOTICS Li Auto GAC Group GREE HONGQI HOZON AUTO INNOMOTICS Li Auto
  • CSIC FAW SHACMAN WULING YUTONG CSIC FAW SHACMAN WULING YUTONG CSIC FAW
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