1000-30000rpm Silicon Steel Laminated Stator Core Motor Stator Core For CNC Machine Tools
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Silicon Steel Laminated Stator Core
,30000rpm Laminated Stator Core
,CNC Machine Tools stator iron core
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NameLaminated Stator Core
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Thickness0.35-0.5 Mm
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FeatureHigh-performance
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Outer Diameter50mm - 500mm
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Magnetic PropertiesHigh Permeability, Low Core Loss
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MaterialHigh-silicon Steel Sheets
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Place of OriginChina
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Document
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Minimum Order Quantity1 piece
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PriceUSD+0.1-10+PCS
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Packaging DetailsCartons packaging , boxes packaging
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Delivery Time3-4 weeks
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Payment TermsＴ/Ｔ
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Supply Ability10000 piece / day
1000-30000rpm Silicon Steel Laminated Stator Core Motor Stator Core For CNC Machine Tools
Silicon Steel Laminated Stator Core for CNC Machine Tools
High-performance motor stator core designed for precision CNC machine tools, supporting rotational speeds from 1000 to 30000 RPM.
Machine Tool Spindle Motor Iron Core: The Core Component for Efficient Driving
The machine tool spindle motor iron core serves as a critical component in CNC machine tools and precision machining equipment, directly influencing spindle performance and machining accuracy. As the central element of the motor, the iron core converts electrical energy into mechanical energy through electromagnetic induction, driving high-speed spindle rotation to achieve superior machining precision.
Working Principle
Manufactured by laminating high-silicon steel sheets, these iron cores exhibit exceptional magnetic conductivity and minimal loss characteristics. When energized, the motor generates an alternating magnetic field within the iron core. The interaction between this magnetic field and winding currents produces electromagnetic force that drives rotor rotation. Core design and material selection directly impact motor efficiency, temperature rise, and noise levels. Premium quality iron cores reduce energy loss, enhance response speed, and improve operational stability.
Applications
These spindle motor iron cores are extensively utilized in precision machining equipment including:
- CNC machine tools and machining centers
- Grinders and milling machines
- Metal processing and mold manufacturing
- Aerospace precision component machining
Their high-speed, high-precision, and high-stability characteristics make them indispensable components in modern manufacturing processes.
Specification Parameters
| Parameter Name | Value Range/Description |
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| Material | High-silicon steel sheets (e.g., 50W470, 35W300) |
| Outer Diameter | 50mm - 500mm |
| Inner Diameter | 20mm - 300mm |
| Laminated Thickness | 10mm - 200mm |
| Operating Frequency | 50Hz - 1000Hz |
| Maximum Rotational Speed | 1000rpm - 30000rpm |
| Loss | ≤2.5W/kg (under 1.5T magnetic field strength) |
| Temperature Rise | ≤80K (under rated operating conditions) |
| Insulation Class | Class F or Class H |
Frequently Asked Questions
Q1: What is the service life of a machine tool spindle motor iron core?
A1: Under normal operating conditions, the service life typically exceeds 10 years, depending on working environment, load conditions, and maintenance practices.
Q2: How to select the appropriate iron core material?
A2: Selection should be based on motor power requirements, operational speed, and working environment. High-silicon steel sheets are preferred due to their low loss and high magnetic conductivity properties.
Q3: What should be done if the iron core loss is too high?
A3: Verify material compliance with specifications, optimize design to minimize hysteresis and eddy current losses, and ensure operating frequency remains within recommended parameters.
Q4: What is the significance of the iron core's insulation class?
A4: The insulation class determines thermal resistance capabilities. Class F and Class H insulation are suitable for environments up to 155°C and 180°C respectively, ensuring stable motor operation under high-temperature conditions.
Q5: How to maintain the machine tool spindle motor iron core?
A5: Regularly clean core surfaces to prevent dust and oil accumulation; inspect insulation layer integrity; avoid motor overload conditions.
Summary
As the fundamental motor component, the machine tool spindle motor iron core significantly influences machining equipment efficiency and output quality. Through careful material selection, optimized design, and regular maintenance, both service life and performance can be substantially enhanced. These iron cores play an indispensable role across industrial production and precision manufacturing applications.