Servo motors for quick mold changing in injection molding

Servo motors for quick mold changing in injection molding

Servo motors for quick mold changing in injection molding

1. Introduction

In the field of injection molding, the ability to quickly change molds is crucial for optimizing production efficiency. One technology that has revolutionized the mold changing process is the use of servo motors. This article will explore the benefits and applications of servo motors in injection molding, and how they contribute to faster and more efficient mold changes.

2. Understanding Servo Motors

Servo motors are high-performance electric motors that provide precise control over motion. They are designed to convert electrical signals into mechanical motion with exceptional accuracy and speed. Unlike traditional motors, servo motors have built-in sensors and controllers that enable them to adjust their speed, position, and torque output in real time, resulting in precise and reliable movement.

3. Advantages of Servo Motors in Mold Changing

3.1 Increased Speed and Efficiency

Servo motors offer rapid acceleration and deceleration capabilities, allowing for faster mold changes. With their high torque output and quick response time, servo motors can swiftly move heavy molds in and out of the injection molding machines, minimizing downtime and maximizing productivity.

3.2 Precise Positioning

One of the key advantages of servo motors is their ability to achieve accurate positioning. With their precise control and feedback mechanisms, servo motors can position molds with exceptional repeatability. This ensures that the molds are aligned correctly, reducing the risk of errors and improving product quality.

3.3 Flexibility and Versatility

Servo motors can be easily programmed and controlled, allowing for flexible mold changing. The speed, angle, and position of the servo motors can be adjusted according to the specific requirements of the mold. This adaptability makes servo motors suitable for a wide range of injection molding applications.

4. Applications of Servo Motors in Injection Molding

Servo motors find extensive use in various aspects of injection molding, including:

4.1 Mold Closing and Opening

By utilizing the high torque output of servo motors, molds can be securely closed and opened with precision, ensuring proper alignment and optimal sealing during the injection process.

4.2 Ejector Mechanism

Servo motors provide the necessary power and control to operate the ejector mechanism, which removes the molded parts from the mold. The precise control over the ejection process prevents damage to the parts and ensures efficient production.

4.3 Core Pulling

For molds with complex shapes or internal features, servo motors can be used for precise core pulling. This enables the creation of intricate and detailed products.

5. Company Promotion

Our company, a leading player in China’s motor market, specializes in producing high-quality servo motors, brake motors, hydraulic motors, Bauer gear motors, hydraulic pistons, driveline motors, and more. With a production capacity of 200,000 sets, we boast state-of-the-art CNC production and assembly equipment. We pride ourselves on delivering superior products, competitive prices, and excellent service. We welcome customers to customize their orders based on drawings and samples.

6. Factory Image

Factory Image


Q: How can servo motors contribute to faster mold changes in injection molding?

A: Servo motors provide rapid acceleration and deceleration capabilities, allowing for swift movement of heavy molds. Their precise control and feedback mechanisms ensure accurate positioning, reducing downtime and increasing productivity.

Q: Can servo motors be used in molds with complex shapes?

A: Yes, servo motors are highly versatile and can be programmed to perform precise core pulling in molds with intricate designs or internal features. This enables the production of detailed and complex products.

Q: What are the advantages of using servo motors in the ejector mechanism of injection molding?

A: Servo motors provide the necessary power and control to operate the ejector mechanism with precision. This ensures efficient removal of molded parts without causing any damage, resulting in high-quality production.