China OEM NEMA17, 23, 24, 34 Electrical Step Hybrid Stepper Servo Motor 1.8deg 2 Phase 3 Phase 4 Phase with Encoder vacuum pump connector

Product Description

Product Description

NEMA 17 Stepper Servo Motor
 

Electrical Specification
Series Model Rated Voltage  (V) L
(mm)
Phase Current   (A) Phase
Resistance
(Ω)
Phase
Inductance(mH)
Holding Torque
(N.cm)
Moment of Inertia   (g.cm2) Motor
Weight
( g)
HS421-05013A 4.16 51 1.3 3.2 5.5 50 77 530
HS421- 0571 1A 2.3 51 2.3 1.0 1.9 50 77 530
HS421- 0571 3A 4.94 67 1.3 3.8 8.5 56 115 670
HS421-5711A 3.22 67 2.3 1.4 3.1 70 115 670

Mechnical Drawing of Hybrid Stepper Servo Motor: 

NEMA 23 Stepper Servo Motor
 

Electrical Specification
Series Model Rated Voltage(V) L
(mm)
Phase Current (A) Phase
Resistance
(Ω)
Phase
Inductance  (mH)
Holding Torque
(N.cm)
Moment of Inertia  (g.cm2) Motor
Weight
( g)
HS561-11030A 2.4 56 3.0 0.8 2.4 110 2A 3.64 150 5.6 0.65 8.4 12A 3.15 150 7.0 0.45 5.2 1200 4000 4500

Mechnical Drawing of Hybrid Stepper Servo Motor: 

Company Profile

 

PROFESSIONAL MOTOR MANUFACTURER

Founded in 2006, I.CH is a professional Micro Metal Gear Motor factory over 16years. We have worked with over 50 countries’ customers arround world. We have over 20 patents in gearbox field.

We focus on the development of planetary gearbox and matched different type of motors, such as DC brush motor, Brushless DC Motor, Stepper Motor and Servo Motor. Custom Service for micro gear motor with encoder and dual shaft in special specification, The light weight with high torque and low speed is widely used in a variety of industrial, home application and hobby appliance.

16+

Experience

50+

Countrie’s Customers

                       20+

                                    Patents

                      1000+

                                       Factory Area

 

Certifications

Customer Visiting

Welcom to visit our factory

 

Factory Ability

Packaging & Shipping

-Pack by PE foam in cartons, crates and pallets;
-Shipping via sea, air, courier;
-Lead-time: 3-8 weeks.

Related Products

 

Stepper Gear Motor

Linear Stepper Motor

Hybrid Stepper Motor

 
FAQ
Q1. What phase is this stepping motor?
A: It is 2 phase with 1.8deg.
 
Q2. What is frame size for NEMA 8 Step Geared motor?
A: It is 20mm*20mm size.
 
Q3. I need a non-standard motor for my application, can you help?
A: Certainly, most of our customers request custom configurations in 1 form or another. If you plan on replacing a motor in an existing application, just send us a drawing or sample and we can help you find a suitable replacement. Alternatively, contact us and describe your application, our engineers will work with you to create a solution tailor-made for you.

Q4:How can I get your quotation of electrical step engine?
A:Please send us the details of the stepper motors you are in need of, also includes the quantity. 

Q. What are your Stepper Motors can be use to?
A: Our step motors can be use in CNC routers, CNC milling machine, engraving machine, packaging machine, filling machine, cutting machine, printing machine, laser machine, carving machine, labeling machine, CCTV and robot.
 
Q. What kind of Payment methods do you accept?
A: We can accept Paypal and , TT.
 
Q: What kind of shipping methods do you use?
A:1) For samples or small batch of micro stepper motor, air shipping is recommended. (DHL, Fedex, TNT, UPS, EMS), We will provide the tracking No. Once we get it after we ship out the products. 
2)For mass production or big batch of stepping motors, CHINAMFG shipping/sea shipment is recommended . 
 
Q: What is the lead time of stepper motors?
A: For mass production, the lead time depends on the quantities you need .
 
Q: What is your warranty time?
A: Warranty time: 12 months. And we provide life-long technical service and after-sale service.
 
Q: Can you make customized shaft?
A: We can make single shaft, double shaft or other shape.
 
Q: What is NEMA size of this motor?
A: It is NEMA 8 with 1.8 degree or 0.9 degree.

Q: What it the application for NEMA 8 StepperGeared Motor
A: It could used as 3D Printer motor. 
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Application: 3D Printer
Speed: 0-3000rpm
Excitation Mode: HB-Hybrid
Function: Driving
Operate Mode: The Three Single Phase
Type: Magnetic-Electric
Samples:
US$ 80/Piece
1 Piece(Min.Order)

|

Customization:
Available

|

servo motor

How are servo motors used in CNC machines and other precision machining equipment?

Servo motors play a crucial role in CNC (Computer Numerical Control) machines and other precision machining equipment. They provide precise and dynamic control over the movement of various axes, enabling high-accuracy positioning, rapid speed changes, and smooth motion profiles. Here’s a detailed explanation of how servo motors are used in CNC machines and precision machining equipment:

1. Axis Control:

CNC machines typically have multiple axes, such as X, Y, and Z for linear movements, as well as rotary axes for rotational movements. Servo motors are employed to drive each axis, converting electrical signals from the CNC controller into mechanical motion. The position, velocity, and acceleration of the servo motors are precisely controlled to achieve accurate and repeatable positioning of the machine’s tool or workpiece.

2. Feedback and Closed-Loop Control:

Servo motors in CNC machines are equipped with feedback devices, such as encoders or resolvers, to provide real-time information about the motor’s actual position. This feedback is used in a closed-loop control system, where the CNC controller continuously compares the desired position with the actual position and adjusts the motor’s control signals accordingly. This closed-loop control ensures accurate positioning and compensates for any errors, such as mechanical backlash or load variations.

3. Rapid and Precise Speed Changes:

Servo motors offer excellent dynamic response, allowing CNC machines to achieve rapid and precise speed changes during machining operations. By adjusting the control signals to the servo motors, the CNC controller can smoothly accelerate or decelerate the machine’s axes, resulting in efficient machining processes and reduced cycle times.

4. Contouring and Path Tracing:

CNC machines often perform complex machining tasks, such as contouring or following intricate paths. Servo motors enable precise path tracing by accurately controlling the position and velocity of the machine’s tool along the programmed path. This capability is crucial for producing intricate shapes, smooth curves, and intricate details with high precision.

5. Spindle Control:

In addition to axis control, servo motors are also used to control the spindle in CNC machines. The spindle motor, typically a servo motor, rotates the cutting tool or workpiece at the desired speed. Servo control ensures precise speed and torque control, allowing for optimal cutting conditions and surface finish quality.

6. Tool Changers and Automatic Tool Compensation:

CNC machines often feature automatic tool changers to switch between different cutting tools during machining operations. Servo motors are utilized to precisely position the tool changer mechanism, enabling quick and accurate tool changes. Additionally, servo motors can be used for automatic tool compensation, adjusting the tool’s position or orientation to compensate for wear, tool length variations, or tool offsets.

7. Synchronized Motion and Multi-Axis Coordination:

Servo motors enable synchronized motion and coordination between multiple axes in CNC machines. By precisely controlling the servo motors on different axes, complex machining operations involving simultaneous movements can be achieved. This capability is vital for tasks such as 3D contouring, thread cutting, and multi-axis machining.

In summary, servo motors are integral components of CNC machines and precision machining equipment. They provide accurate and dynamic control over the machine’s axes, enabling high-precision positioning, rapid speed changes, contouring, spindle control, tool changers, and multi-axis coordination. The combination of servo motor technology and CNC control systems allows for precise, efficient, and versatile machining operations in various industries.

servo motor

What is the significance of closed-loop control in servo motor operation?

Closed-loop control plays a significant role in the operation of servo motors. It involves continuously monitoring and adjusting the motor’s behavior based on feedback from sensors. The significance of closed-loop control in servo motor operation can be understood through the following points:

1. Accuracy and Precision:

Closed-loop control allows servo motors to achieve high levels of accuracy and precision in positioning and motion control. The feedback sensors, such as encoders or resolvers, provide real-time information about the motor’s actual position. This feedback is compared with the desired position, and any deviations are used to adjust the motor’s behavior. By continuously correcting for errors, closed-loop control ensures that the motor accurately reaches and maintains the desired position, resulting in precise control over the motor’s movements.

2. Stability and Repeatability:

Closed-loop control enhances the stability and repeatability of servo motor operation. The feedback information enables the control system to make continuous adjustments to the motor’s inputs, such as voltage or current, in order to minimize position errors. This corrective action helps stabilize the motor’s behavior, reducing oscillations and overshoot. As a result, the motor’s movements become more consistent and repeatable, which is crucial in applications where the same motion needs to be replicated accurately multiple times.

3. Compensation for Disturbances:

One of the key advantages of closed-loop control is its ability to compensate for disturbances or variations that may occur during motor operation. External factors, such as friction, load changes, or variations in the operating environment, can affect the motor’s performance and position accuracy. By continuously monitoring the actual position, closed-loop control can detect and respond to these disturbances, making the necessary adjustments to maintain the desired position. This compensation capability ensures that the motor remains on track despite external influences, leading to more reliable and consistent operation.

4. Improved Response Time:

Closed-loop control significantly improves the response time of servo motors. The feedback sensors provide real-time information about the motor’s actual position, which allows the control system to quickly detect any deviations from the desired position. Based on this feedback, the control system can adjust the motor’s inputs promptly, allowing for rapid corrections and precise control over the motor’s movements. The fast response time of closed-loop control is crucial in applications where dynamic and agile motion control is required, such as robotics or high-speed automation processes.

5. Adaptability to Changing Conditions:

Servo motors with closed-loop control are adaptable to changing conditions. The feedback information allows the control system to dynamically adjust the motor’s behavior based on real-time changes in the operating environment or task requirements. For example, if the load on the motor changes, the control system can respond by adjusting the motor’s inputs to maintain the desired position and compensate for the new load conditions. This adaptability ensures that the motor can perform optimally under varying conditions, enhancing its versatility and applicability in different industrial settings.

In summary, closed-loop control is of significant importance in servo motor operation. It enables servo motors to achieve high levels of accuracy, stability, and repeatability in position and motion control. By continuously monitoring the motor’s actual position and making adjustments based on feedback, closed-loop control compensates for disturbances, enhances response time, and adapts to changing conditions. These capabilities make closed-loop control essential for achieving precise and reliable operation of servo motors in various industrial applications.

servo motor

Can servo motors be used in robotics, and if so, how are they implemented?

Yes, servo motors are commonly used in robotics due to their precise control capabilities and suitability for a wide range of robotic applications. When implementing servo motors in robotics, several factors need to be considered. Here’s an overview of how servo motors are used and implemented in robotics:

1. Joint Actuation:

Servo motors are often used to actuate the joints of robotic systems. Each joint in a robot typically requires a motor to control its movement. Servo motors provide the necessary torque and angular control to accurately position the joint. They can rotate between specific angles, allowing the robot to achieve the desired configuration and perform precise movements.

2. Position Control:

Servo motors excel at position control, which is essential for robotics applications. They can accurately maintain a specific position and respond quickly to control signals. By incorporating servo motors in robotic joints, precise positioning control can be achieved, enabling the robot to perform tasks with accuracy and repeatability.

3. Closed-Loop Control:

Implementing servo motors in robotics involves utilizing closed-loop control systems. Feedback sensors, such as encoders or resolvers, are attached to the servo motors to provide real-time feedback on the motor’s position. This feedback is used to continuously adjust the motor’s behavior and ensure accurate positioning. Closed-loop control allows the robot to compensate for any errors or disturbances and maintain precise control over its movements.

4. Control Architecture:

In robotics, servo motors are typically controlled using a combination of hardware and software. The control architecture encompasses the control algorithms, microcontrollers or embedded systems, and communication interfaces. The control system receives input signals, such as desired joint positions or trajectories, and generates control signals to drive the servo motors. The control algorithms, such as PID control, are used to calculate the appropriate adjustments based on the feedback information from the sensors.

5. Kinematics and Dynamics:

When implementing servo motors in robotics, the kinematics and dynamics of the robot must be considered. The kinematics deals with the study of the robot’s motion and position, while the dynamics focuses on the forces and torques involved in the robot’s movement. Servo motors need to be properly sized and selected based on the robot’s kinematic and dynamic requirements to ensure optimal performance and stability.

6. Integration and Programming:

Servo motors in robotics need to be integrated into the overall robot system. This involves mechanical mounting and coupling the motors to the robot’s joints, connecting the feedback sensors, and integrating the control system. Additionally, programming or configuring the control software is necessary to define the desired movements and control parameters for the servo motors. This programming can be done using robot-specific programming languages or software frameworks.

By utilizing servo motors in robotics and implementing them effectively, robots can achieve precise and controlled movements. Servo motors enable accurate positioning, fast response times, and closed-loop control, resulting in robots that can perform tasks with high accuracy, repeatability, and versatility. Whether it’s a humanoid robot, industrial manipulator, or collaborative robot (cobot), servo motors play a vital role in their actuation and control.

China OEM NEMA17, 23, 24, 34 Electrical Step Hybrid Stepper Servo Motor 1.8deg 2 Phase 3 Phase 4 Phase with Encoder   vacuum pump connector	China OEM NEMA17, 23, 24, 34 Electrical Step Hybrid Stepper Servo Motor 1.8deg 2 Phase 3 Phase 4 Phase with Encoder   vacuum pump connector
editor by CX 2024-05-14