Inner Winding Machine

Your Professional Inner Winding Machine Supplier

 

Our goal is to become your reliable partner in the automatic production line in China. Dongguan Qiwei Motor Technology Co., Ltd. was established in 2012. It is a national-level high-tech enterprise, specializing in the research, development, manufacturing and global sales of high-end automated winding equipment. Our company focuses on independent research and design of . We are committed to applying advanced manufacturing technologies and strict quality control standards to every product. Our products are quality-assured, making us a dependable choice for long-term cooperation.

 
  • Multi Stations Inner Winding Machine
    This Multi Stations Inner Winding Machine (2 dedicated inner winding stations) is specialized in precision inner winding for multi-pole external-winding motors, excelling in tight-space operations...
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  • Multi-slot Needle Winding Machine
    This Multi-slot needle winding machine (R4108 model) is a 4-station full-automatic internal winding solution, specialized for multi-slot brushless products like industrial fan motors, medical...
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  • Slot Winding Machine
    This Slot winding machine (R2108 model) is a 2-station full-automatic internal winding solution, specialized for precise slot winding of multi-slot brushless stators—suitable for small industrial...
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  • Stator Needle Winding Machine
    This Stator needle winding machine (Model R4108) is a 4-station fully automated internal winding solution, specialized in high-precision needle winding of stators for household appliance motors...
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  • Hair Dryer Motor Winding Machine
    This 6-Station Full-Automatic Hair dryer motor winding machine is specialized for high-quality winding of brushless stators in household and commercial hair dryers—where coil uniformity directly...
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  • Vacuum Cleaner Motor Winding Machine
    This Vacuum cleaner motor winding machine (R4108 model) is a 4-station full-automatic internal winding solution, specialized for stator production of vacuum cleaner motors—covering household...
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  • Kitchen Hood Motor Winding Machine
    This Kitchen hood motor winding machine (R4108 model) is a 4-station full-automatic internal winding solution, specialized for stator production of kitchen hood motors—including household range...
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  • Stepper Motor Winding Machine
    The R2108 Model Stepper motor winding machine is exclusively designed for manufacturing stepper motors applied in automation equipment—covering 3D printer drives, precision conveyor systems, and...
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  • Lawn Mower Motor Winding Machine
    This Lawn mower motor winding machine (R2108 model) is a 2-station full-automatic internal winding solution, specialized for stator production of lawn mower motors—covering household push mowers,...
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  • Roller Shutter Motor Winding Machine
    This Roller shutter motor winding machine (R2108 model) is specialized for manufacturing durable drive motors used in roller shutters—devices requiring reliable torque output, vibration resistance...
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  • Electric Tool Motor Winding Machine
    This Electric tool motor winding machine (R4108 model) is a 4-station full-automatic internal winding solution, specialized for stator production of electric tool motors—including cordless drills,...
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  • Angle Grinder Motor Winding Machine
    This Angle grinder motor winding machine (R4108 model) is a 4-station full-automatic internal winding solution, specialized for stator production of angle grinder motors—covering household...
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Why Choose Us

Strict quality control system

From raw material warehousing to complete machine assembly, we implement over 50 quality inspection standards.

 

Advanced testing equipment

We use professional instruments such as coordinate measuring machines (cmms) and laser interferometers for quantitative and precise testing, rather than relying solely on experience.

Customized solutions

We provide end-to-end solutions from single-machine equipment to complete line automation. Dedicated winding mechanisms can be customized according to the customer's product characteristics (e.G., stator slot type, wire diameter range).

Our services

Our experienced engineers will travel to your factory to install and calibrate machines, and provide on-site training for your operators and maintenance technicians. We offer tailored preventative maintenance plans to maximize equipment uptime.

 

Advantages of Inner Winding Machine
 

High production efficiency & automation

These machines enable automatic loading/unloading, reducing manual labor and allowing one operator to manage multiple machines. They are optimized for high-speed production, significantly shortening cycle times.

Superior winding precision

Equipped with intelligent control systems, they ensure uniform wire distribution and accurate turn counts, leading to consistent product quality.

Optimized performance

Specifically suited for inner stator coils, they facilitate compact winding, which enhances the motor's power density and efficiency.

Reduced material waste

Precision mechanisms ensure accurate tension control, leading to fewer broken wires and minimized material waste during production.

Flexibility and customization

Modern inner winding machines often allow for quick changeovers of molds, accommodating various motor sizes and types to meet diverse production needs.

Improved reliability and safety

Automated, consistent, and clean winding processes mean fewer defects and reduced need for post-production rework.

 

Specification of Inner Winding Machine

 

Supply Voltage

Three Phase AC 380V ±10% 50HZ

Source Pressure

0.45-0.7Mpa

Rated Power

12KW

Winding Speed

MAX 800RPM

Counting Accuracy

±0.01Circle

Angular Accuracy

0.1°

Wire Arrangement Precision

0.01mm

Optimum Winding Diameter

0.1-1.5mm

Suitable Height

Customized

Applicable Outer Diameter

Customized

Overall Dimension

1450*800*1900mm

Machine weight

500KG

 

Features of Inner Winding Machine

 

 

This multi stations inner winding machine (2 dedicated inner winding stations) is specialized in precision inner winding for multi-pole external-winding motors, excelling in tight-space operations that demand stability for thick wire applications.

 

As a multi-station internal winding equipment, it adopts a high-speed control system paired with servo motors and precision lead screws, plus an independent servo-driven indexing mechanism that significantly enhances enameled wire slot entry stability-critical for thick wire winding.

 

 

Application of Inner Winding Machine

BLDC Motor Stator Manufacturing: The primary application is winding coils directly into the inner slots of stators for brushless BLDC motors, ensuring high slot fill rates and compact, precise coil geometry.


Automotive Industry: Producing stators for electric vehicle motors, generators, ABS systems, Electronic Stability Control (ESC) systems, and power steering motors (EPS).


Household Appliances: Manufacturing motors for washing machines, air conditioners, vacuum cleaners, and kitchen appliances.


Industrial & Robotics: Used for creating coils in fans, pumps, compressors, and high-performance motors used in robotics.


Electronics & Solenoids: Producing, precise, and consistent coils for transformers, solenoids, and other electromagnetic devices, offering high speed compared to manual methods.

多站内卷机

 

Structure of Inner Winding Machine
 

Frame, base & structural components: The frame and base form the backbone of a coil winding machine. A rigid, stable structure minimizes vibration, which is crucial for maintaining coil accuracy.

 

Spindle & core holding mechanism: At the heart of the winding process is the spindle assembly, which rotates the bobbin or core. Its speed and torque directly affect winding consistency.

 

Wire feed & tensioning system: The wire feed mechanism guides the conductor from the spool to the winding point. For reliable winding, it must keep the wire flow smooth and free from snags.

 

Wire guide, park pin & contact post: The wire guide nozzle ensures that the conductor is accurately placed on the coil. Because the wire is delicate, guides are usually made of polished ceramic or hardened steel to minimize friction and damage.

 

Winding head / traverse unit: The winding head or traverse unit is what moves the wire evenly across the bobbin during winding.

 

Drive system & control interface: The drive system powers the entire process. It May use motors, gears, or cnc systems to regulate spindle speed, torque, and movement.

 

Wire cutter & end-of-winding mechanism: At the end of each winding cycle, the wire cutter takes over. It cleanly snips the conductor without damaging the coil or leaving rough edges that could snag.

 

Other Service of Inner Winding Machine

 

Package

Wooden pallets

Shipping

Sea/Express

Payment

T/T, 50% advance and 50% balance settled before dispatch.Please confirm with us before placing orders.

 

 

FAQ

 

Q: What is the principle behind needle winding?

A: The needle moves up and down (reciprocates) to feed wire through the gap of the stator slots, while the indexing table turns to place the wire accurately in the next slot.

Q: What is the typical winding speed of an inner winder?

A: Depending on the wire diameter and slot configuration, modern automatic needle winders can operate at speeds up to 600 RPM or higher.

Q: What types of motors can be produced with an inner winding machine?

A: These machines are used for BLDC stators, PM (Permanent Magnet) motors, stepper motors, slot-less motors, and specialized internal winding for industrial fans and servo motors.

Q: How does the machine manage wire tension?

A: High-precision winding machines use automatic tensioners and pneumatic devices to maintain uniform tension. This prevents loose coils which can lead to vibration and poor motor performance, such as reduced EV range.

As one of the most professional inner winding machine manufacturers and suppliers in China, our products have good reputation in the market. Please rest assured to buy high quality inner winding machine made in China here from our factory. Contact us for more details.

Electric Tool Motor Winding Machine, Multi slot Needle Winding Machine, Stator Needle Winding Machine