YK-KE-166 1132N High Precision Semi-enclosed Linear Motor Modules High Performance Quality for Industrial Automations
1. Products Overview
The linear motor can be considered as a deformation of the rotary motor in terms of structure. It can be regarded as a rotor motor cut along its radial and then flatten it. With the fast development of automatic control technology, higher requirements have been put on the positioning accuracy of various types of automatic motion control systems. In this case, traditional rotating motors plus a set of straight -line motion transformation mechanism cannot meet the requirement of many applications. In these cases, linear motors are getting more and more important and making the application field of linear motors wider and wider.
Linear motor working principle:
The part as stator in rotary motor is called primary part, and the part as rotor is called the secondary part. In actual application, the primary and secondary parts have different lengths to ensure that the coupling between primary and secondary is stable within the required movement scope. Taking the linear induction motor as an example: When the primary winding is connected to the AC power supply, it generates a waving magnetic field in the air gap. The secondary generates electromagnetic thrust and current when the waving magnetic field cuts it. Then current generates its own magnetic field and due to the interaction between these two magnetic fields, a torque will be generated. If the primary part is fixed, then the secondary part will move and, so that the rotor starts to rotate and if secondary is fixed, the primary will move.
Technical Features:
Simple structure:
The linear motor does not need to directly generate linear motion through the intermediate conversion agency, which greatly simplifies the structure, so the motion inertia is reduced, the dynamic response performance and positioning accuracy are greatly improved; at the same time, it also improves reliability, saves costs, and makes manufacturing and maintenance much easier. The primary and secondary structure of the linear motor can directly become part of the mechanical structure of the application, which is an unique advantage in industrial applications, and enable the application design innovation possible.
Suitable for high-speed linear movements:
Because there is no centrifugal constraint, ordinary materials can also reach higher speeds. In addition, there is no mechanical contact between the primary and secondary, so there is no friction, then it can eliminate mechanical loss and noise caused by motor itself. Due to the zero friction loss, so the energy efficiency is the highest.
Strong adaptability:
The primary iron core of a linear motor can be sealed as a whole with epoxy resin. It has good anticorrosive and moisture -proof performance, which is convenient for use in the environment of humidity, dust and harmful gases.
High acceleration:
This is a significant advantage of a linear motor driver, compared to other motion control motors or mechanical structures.
Applications:
In the field of CNC fields, linear motors are widely used in linear motion systems. Through the drive of a linear motor, CNC machine can achieve high-speed and high-precision processing, while improve production efficiency and product quality. At the same time, the linear motor also has the characteristics of fast response and low inertia, which can reduce errors and vibrations in the processing process, and further improve the processing accuracy.
2. Kaifull Linear Motor Advantages
Simplify Complex Processes, Module Forming:
Breaking the traditional linear motor, it is composed of complex and multi component components. The base and guide rail are integrated, and the slider, slide plate, and reading head bracket are integrated to form a simple and sturdy integrated module.
Ultra-High Precision, Perpetually:
By employing a specialized process to embed guide rails directly into aluminum profiles, followed by a single-pass precision grinding using high-precision grinding machines, the linear motor achieves even higher
accuracy and enhanced durability.
More Oil Storage, Longer Operation:
With a large oil storage capacity, the largest module can run up to 100,000 kilometers on a single oil injection.
Higher Load Capacity, Steadier Operation:
The slider contains a substantial number of large precision steel balls, each ball capable of bearing a load of 1 to 2 tons.
Unwavering in Harsh Applications:
Capable of withstanding a 500mm eccentric load, the module continues to operate impeccably.
Optimized Material for Enhanced Wear and Rust Resistance:
The embedded guide rails are made from stainless steel material, offering superior resistance to wear, corrosion, and rust.
3. KE Series Linear Motor Naming Rules
4. Main Performance Specifications
Peak thrust | 1132.0N |
Continuous thrust | 506.0N |
Peak current | 18.0Arms |
Continuos current | 5.16Arms |
Force Constant | 98.06N/Arms |
Back EMF (Electromotive Force) | 80.02Vpeak/(m/s) |
Resistance | 4.8Ω |
Inductor | 34.0mH |
Electrical time constant | 7.08ms |
Maximum Terminal Voltage | 600V |
Magnetic attraction force | 2.20KN |
Maximum winding temperature | 120.C |
Pole-pair pitch | 24mm |
Rotor length | 210mm |
Weight of coil: | 3.60KG |
Thermal resistance | — |
Mechanical parameters | |
Load | Acceleration: 2G, Velocity: 1600mm/s, Dwell Time: 0.2s, Travel Distance: 1000mm. |
accuracy | Magnetic grating (resolution: 1μm): Repetition Accuracy: ±5μm. Optical grating (resolution: 1μm): Repetition Accuracy: ±3μm. |
Straightness | ±10μm/300mm |
Module Weight | 60mm travel 15kg (1.1kg increase per additional 60mm travel). |
Guide rail | Embedded triple guide rails |
Installation method | Horizontal installation/Side hung installation |