Servo Motor Attachments
Your Professional Servo Motor Attachments Supplier
Shandong Zkseasy Intelligent Technology Co., Ltd. is a technology enterprise focusing on the R&D, production and sales of micro servo motors, and is the servo production base of the National Robot Innovation Center.company Two of the R&D team have doctoral degrees, have rich practical experience in the field of industrial design, and have nearly 20 years of servo motor R&D experience and calculation data accumulation.The company has the most complete servo motor testing and experimental equipment in China, including comprehensive tester, waterproof test chamber, dustproof test chamber, salt spray test chamber, high and low temperature test chamber and vibration test bench, etc., and has been rated as the key laboratory of micro servo motor city, which can provide testing and experimental services to the outside world.
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![Incremental Encoder]()
Incremental EncoderA servo motor 100W is a less powerful servo motor that is usually used in applications that require a smaller power output. This type of motor is usually powered by a DC power supply, and...read more -
![Brake Cable]()
Brake CableThe brake cable defined by Zkseasy is the cable connecting the servo motor's braking device (also known as a brake or clutch) to the power supply. This type of motor is usually powered by a...read more -
![Servo Motor Stator]()
Servo Motor StatorThe servo motor stato defined by Zkseasy is an indispensable and highly technical core component in servo motors. Its structure is exquisite, integrating multiple high-tech elements and exquisite...read more -
![Ethercat Motor Driver]()
Ethercat Motor DriverThe ethercat motor driver defined by Zkseasy is YKB200 and YKB300, which are specially developed to match miniature servo motors. With a size of only the palm of your hand, they are perfect for...read more -
![Servo Motor Direct Drive]()
Servo Motor Direct DriveThe absolute servo motor defined by Zkseasy is a micro motor integrated with an absolute encoder. Zkseasy absolute encoders are available in two types: single-turn absolute encoders and multi-turn...read more -
![Servo Motor Rotor]()
Servo Motor RotorThe servo motor rotor defined by Zkseasy is the rotating part of the servo motor and is a component of the motor body. It outputs torque through rotational motion.read more -
![Servo Motor Power Cable]()
Servo Motor Power CableDefined by Zkseasy, this servo motor power cable is specifically designed for micro and mini servo motors. It connects the power supply to the driver, delivering strong and stable power output to...read more -
![Servo Motor Encoder Cable]()
Servo Motor Encoder CableThe servo motor encoder cable defined by Zkseasy is an important component that connects the motor encoder with the control system.read more -
![Servo Motor Plug]()
Servo Motor PlugThe Servo motor plug defined by Zkseasy for servo motors is a dedicated connection accessory designed specifically for servo motors, used to connect servo motors with drivers. It can be applied to...read more -
![Servo Motor Extension Cable]()
Servo Motor Extension CableThe servo motor extension cable defined by Zkseasy is a transmission line connecting the servo motor to the driver, according to different requirements for motor cable length in various working...read more -
![17 Bit Incremental Encoder]()
17 Bit Incremental EncoderAn incremental encoder is a common position measuring cell used to measure the rotational or linear displacement of an object. It converts the rotational or linear motion of the input shaft into...read more -
![2048 Pulse Encoder]()
2048 Pulse EncoderThe 2048 pulse encoder is a high-precision, high-resolution rotary position sensor that is typically used to measure the rotation angle, position, and speed of an electric motor.read more
Why Choose Us
Our Markets
Our products are exported to the United States, France, Italy, Finland, Turkey, Japan, and South Korea, with an annual production capacity of over 200,000 units.
Our Quality
Select high-quality materials, conduct mutual inspection between the front and back processes in the production process, and have a final factory inspection.
Extensive Experience
Our team of professionals have been in the business for quite some time. Let us deliver solutions that work the first time!
Our Services
Online communication of product requirements, technical docking, drawing confirmation and Q&A.No matter how big or small we are providing the same quality service to aur customers.Regular email follow-up.
Servomotor Encoder Are Rotary Encoders Adapted to provide information about an electric motor shaft's speed and/or position. Like rotary encoders in general, motor encoders are most commonly magnetic or optical and produce signals that are either incremental or absolute. Mechanical packages for motor encoders can be shaft, thru-bore or blind hollow bore, or modular solutions. Shafted motor encoders use a flexible shaft coupling to connect the encoder shaft to the motor shaft. Thru-bore or blind hollow bore housings connect directly to the motor shaft via a shaft collar. The encoder housing can then be mounted directly to the motor housing, or with a flexible tether arm, or a mounting bracket. ARE ROTARY ENCODERS ADAPTED to provide information about an electric motor shaft's speed and/or position. Like rotary encoders in general, motor encoders are most commonly magnetic or optical and produce signals that are either incremental or absolute. Mechanical packages for motor encoders can be shaft, thru-bore or blind hollow bore, or modular solutions. Shafted motor encoders use a flexible shaft coupling to connect the encoder shaft to the motor shaft. Thru-bore or blind hollow bore housings connect directly to the motor shaft via a shaft collar. The encoder housing can then be mounted directly to the motor housing, or with a flexible tether arm, or a mounting bracket.
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Encoder type |
Absolute encoder |
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External diameter |
35mm |
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Thickness |
11.8mm |
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Hollow shaft type |
Blind hole |
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Hollow shaft diameter |
6mm |
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Resolution |
17Bit, 19Bit,20Bit, 22Bit, 24Bit, can be expanded to 32 bit |
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Communication |
BISS-C; SSI |
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Electrical connection |
Radial socket;Radial cable |
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Output mode |
Single-turn(Binary&Gray);Multi-turn(Binary&Gray) |
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Scanning principle |
Photoelectric |
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Accuracy |
±80" |
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Response speed |
Normal action: 6000min |
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RMS position signal noise |
±2@18 bits/r |
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Communication clock frequency |
≤10MHz(BISS) or ≤ 5MHz(SSI) |
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Starting time |
Typical value: 13ms |
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Absolute position sampling period |
≤75 ns |
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Allowable speed |
≤32200 r/min (restricted by mechanical speed limit) |
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Cable length |
200mm-10000mm |
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Mechanical Connection |
Ring locking to the shaft, steel connection fixed to the motor platform |
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Starting Torque |
less than 9.8×10-3 N.m |
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Inertial moment |
less than 6.5×10-6 kg.m2 |
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Shaft load |
Radial 20N; Axial 10N |
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Slew speed |
≤3000rpm |
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Shell Material |
Aluminum |
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Weight |
About 80g |
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Environmental temperature |
Operating: -40~+95℃; Storage: -40~+95℃ |
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Environmental humidity |
Operating and storage: 35~85%RH(Noncondensing) |
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Vibration |
Amplitude 1.52mm, 5~55HZ,2h for X,Y,Z direction individually |
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Shock |
490m/s2 11ms, three times for X,Y,Z direction individually |
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Protection |
None |
Advantages of Servo Motor Encoders
High Precision
With increasing demands for control accuracy, the accuracy of servo motor encoders is also improving to meet various high-precision control needs.
01
High Speed
With increasing demands for response speed, the response speed of servo motor encoders is also increasing to meet various high-speed control needs.
02
High Reliability
With increasing demands for system stability and reliability, the anti-interference capability and stability of servo motor encoders are also improving.
03
Intelligence
With the development of artificial intelligence technology, servo motor encoders are also developing in the direction of intelligence, such as adaptive control and fault diagnosis.
04
Integration
With the continuous advancement of electronic technology, the integration level of servo motor encoders is also increasing to meet various miniaturization and lightweighting requirements.
05
Position Feedback: Encoders can detect the servo motor's rotational position in real time and convert this information into an electrical signal, providing accurate feedback to the control system.
Speed Feedback: Encoders can measure the servo motor's rotational speed and convert this information into an electrical signal, providing real-time speed feedback to the control system.
Current Feedback: Some encoders can also measure the servo motor's current, providing current feedback to the control system.
Fault Diagnosis: Encoders can monitor the servo motor's operating status in real time, providing prompt alarms when abnormalities are detected, and providing a basis for fault diagnosis.
System Optimization: The position, speed, and other information provided by the encoder can be used for system optimization to improve the servo system's control accuracy and response speed.
Types of Servomotor Encoder
Incremental Encoders
Incremental encoders generate pulses as the motor shaft rotates, providing relative position information. Each pulse represents a small angular displacement, allowing precise tracking of the shaft's movement. These encoders are cost-effective and widely used in applications where absolute position feedback is not required.
Absolute Encoders
Absolute encoders give a special code for each motor shaft position, removing the need for a reference point. This code indicates the shaft's position after one full turn. This helps ensure accurate positioning without the need to keep track of its location constantly. Users prefer absolute encoders for applications that require accurate and reliable position feedback.
Linear Encoders
Linear encoders measure linear displacement along a straight path, as opposed to rotational movement. They consist of a scale and a read head, with the scale typically featuring evenly spaced markings or gratings. Linear encoders are commonly used in applications such as CNC machining, metrology, and semiconductor manufacturing.
Rotary Encoders
Rotary encoders measure rotational movement of the motor shaft and are available in both incremental and absolute configurations. They provide shaft position, speed and rotation direction in servo motors, robotics, and industrial automation.
Magnetic Encoders
Magnetic encoders utilize magnetic fields to detect changes in position, offering advantages such as resistance to contamination and high durability. They are suitable for harsh environments and applications requiring robust performance.
Optical Encoders
Optical encoders use light to track position changes. They have a light source, a patterned disc, and photodetectors. They offer high resolution and accuracy, making them ideal for precision motion control applications.
Encoder Resolvers
Encoder resolvers are electromechanical devices that convert angular position into an electrical signal. They consist of a rotor and stator with wire windings. Resolvers offer robust performance in harsh environments with high levels of vibration and temperature fluctuations.
Applications of Servomotor Encoder
Industrial Automation: Servo motor encoders are widely used in industrial automation applications such as CNC machine tools, robotics, and automated production lines.
Aerospace: Servo motor encoders are used in the aerospace industry to precisely control the attitude and position of satellites, aircraft, and other equipment.
Medical Devices: Servo motor encoders are used in medical devices to precisely control the movement of equipment such as surgical robots and CT scanners.
Energy: Servo motor encoders are used in the energy industry to precisely control the movement of equipment such as wind turbines and solar tracking systems.
Transportation: Servo motor encoders are used in the transportation industry to precisely control the movement of equipment such as trains and vehicles.
How it works of Servomotor Encoder
Code Disc
The encoder’s code disc is attached to the motor shaft, which has patterns of lines or slots. In optical encoders, this disc is transparent with opaque lines, while in magnetic encoders, it contains magnetic poles.
Sensor
As the disc rotates, an optical or magnetic sensor detects these patterns, generating pulses or signals corresponding to the shaft’s position. There are two types of sensors, optical and magnetic. Where optical sensors use light to detect changes, magnetic sensors use magnetic fields.
Signal Processor
The encoder’s sensor collects this data and converts it into a digital signal that is sent to the controller – either as serial data or incremental line states. The controller uses this information to make needed adjustments to the equipment’s speed or position.
Components of Servomotor Encoder
Shaft: The encoder attaches to the motor shaft. As it rotates, the shaft transmits the motion to the encoder's internal components.
Disc: The disc, also known as the code wheel, also mounts to the motor shaft. The disc contains patterns or markings that interact with sensors to generate electrical signals.
Sensors: As the shaft rotates, sensors detect the changes in the disc's pattern and convert these changes into electrical signals.
How do I Choose an Servomotor Encoder
Identify Application Needs
Choose absolute encoders if you need to monitor exact positions. Use incremental encoders if speed monitoring is the primary requirement.
Consider Environmental Factors
In dusty or humid environments, magnetic encoders or those with a high IP rating (e.g., IP68) are more suitable. For high-precision tasks, optical encoders are recommended.
Power Recovery Capability
If the system must retain position data after a power outage, absolute encoders are essential.
Accuracy and Resolution Requirements
Applications like CNC machines or medical robots require high-resolution encoders (e.g., 24-bit absolute encoders). Less demanding applications can use lower-resolution encoders.
Interface and Communication Compatibility
Ensure the encoder’s interface (e.g., RS485, CAN bus, or analog) matches your control system.
Ease of Installation and Maintenance
Modular designs that are easy to install and maintain can enhance efficiency in complex automation systems.
FAQ
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