What is NC feeder - Shenzhen Lihao Machinery Equipment Co., Ltd.

16 Jun.,2025

 

What is NC feeder - Shenzhen Lihao Machinery Equipment Co., Ltd.

NC feeder’s‘NC’ means Numerical Control, In the form of digital code (program instruction), servo control carries out fully automatic servo feeding according to given working instructions, motion speed and trajectory, abbreviated as NC servo feeder. NC servo feeder has a wide range of applications, such as various hardware, electronics, etc. Toys, automotive parts, etc., with the characteristics of accurate feeding, high precision, high speed, simple operation and so on.

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Shenzhen Lihao Machinery equipment Co., Ltd is committed to R & D and manufacture of stamping automation, and can customize all kinds of automatic stamping production lines according to customer's specific requirements. We will introduce you to the advantages and special features of the NC feeder.

Lihao NC feeder uses high-quality, brush-free servo motor drive, effectively shorten the distance adjustment and testing time, using a high sensitivity decoder, accurate feedback, more accurate feeding accuracy; Synchronous belt drive can eliminate gear clearance, wear very little, and need no lubrication, safe and environmentally friendly.

The advantages of Lihao NC Servo feeder are:

1、 It is suitable for processing materials with different thickness and length.

2、 Suitable for high-speed and long-size feeding, improve production capacity and feeding accuracy.

3、 Simple operating panel, with the feeding length and feeding speed of the key digital code, the operator can set arbitrary, rapid and accurate, the feeding length can be from 0.1mm to .99mm.

4、 The pneumatic relaxation (the point of relaxation is accurate) can be used for a long time and the failure rate is low. (It can be changed into a mechanical loosening mode according to the requirements of the customer).

5、 Adopt high quality, brush-free servo motor drive, effectively shorten the distance, adjust and test time.

6、 The use of high sensitivity decoder, feedback precision, more accurate feeding accuracy.

7、 Motor hidden type, can avoid handling and handling damage.

Understanding the Advanced Servo System of NC Servo Feeders

Modern manufacturing demands precision, efficiency, and reliability. The NC servo feeder, equipped with a sophisticated servo system, has become an indispensable tool for stamping and feeding processes. This article explores the core components and advantages of the servo system used in NC servo feeders, highlighting why it is a preferred choice for manufacturers worldwide.

Key Components of the NC Servo Feeder Servo System

The servo system in an NC servo feeder is composed of six primary functional components, each playing a critical role in ensuring optimal performance:

1. Human-Machine Interface (HMI)

The HMI serves as the operator’s primary point of interaction with the feeder. This interface simplifies the operation process by providing intuitive controls and real-time feedback, making it easy to configure and monitor the machine.

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2. PLC Controller

The programmable logic controller (PLC) processes various input signals and issues precise servo motion commands. It acts as the brain of the system, ensuring seamless communication between components.

3. Motion Control Processing Unit

This unit interprets motion commands from the PLC and feedback from the servo motor. It regulates the driver’s output, ensuring smooth and accurate motion.

4. Servo Driver

The servo driver receives instructions from the motion control unit and supplies the necessary voltage and current to the servo motor, enabling efficient operation.

5. Servo Motor

The servo motor is the powerhouse of the NC servo feeder. Known for its high torque transmission, exceptional positioning accuracy, and energy efficiency, it ensures the machine operates smoothly and reliably.

6. External I/O

External input/output components include essential control elements such as sensors and solenoid valves. These components facilitate the feeder’s operational flexibility and responsiveness.

Additional feedback mechanisms include:

  • Motor Feedback: Monitors the motor’s performance.
  • Length Feedback: Tracks the material feeding length.
  • Counting Feedback: Records production counts.

How the Servo System Enhances Performance

The servo system regulates motor speed through advanced servo control technology. Intelligent real-time monitoring ensures high feeding precision and stability, while multi-stage feeding capabilities allow the machine to handle complex molds. This versatility makes the NC servo feeder suitable for a wide range of industrial applications.

Advantages of the NC Servo Feeder Servo System

1. User-Friendly 7-Inch Touchscreen Interface

  • Equipped with a Taiwan Weintek touchscreen, the NC servo feeder offers an intuitive, guided setup process.
  • The touchscreen simplifies operation compared to traditional button controls.
  • Smart features enable operators to control the servo motor and feeder functions with ease.

2. High Performance and Precision

  • The system utilizes a Yaskawa servo motor paired with a Mitsubishi PLC, ensuring rapid processing and exceptional responsiveness.
  • Advanced motion control achieves stable and accurate feeding, enhancing productivity.

3. Real-Time Operation Monitoring

  • The servo system continuously monitors the main motor’s performance, including stamping and feeding operations.
  • If anomalies are detected or thresholds exceeded, the machine halts immediately to prevent damage.
  • Abnormalities are displayed on the HMI with detailed warnings and troubleshooting instructions.
  • Historical error records allow for quick diagnosis and improved safety.

4. Efficient Stamping and Feeding Data Management

  • The NC servo feeder stores critical stamping parameters, such as mold compatibility, slider speed, stroke length, and material specifications.
  • Operators can retrieve stored data for different molds and presses, reducing setup time and streamlining production.
  • This feature enhances factory management by enabling quick product switching and better resource utilization.

5. High Integration for Simplified Operation

  • The system integrates motion control, PLC functionality, and closed-loop drive control into a single unified unit.
  • This high-level integration simplifies machine operation and ensures precision, efficiency, and user-friendliness.

Conclusion

The NC servo feeder’s advanced servo system represents a significant leap in manufacturing technology. By combining high performance, real-time monitoring, and user-friendly operation, it addresses the demands of modern production environments. Its ability to deliver precision, efficiency, and reliability makes it a cornerstone of stamping and feeding processes, ensuring manufacturers stay ahead in today’s competitive market.