China best NEMA 17 23 Integrated Open Loop / Closed Loop Stepper Motor with Integrated Driver CHINAMFG Integrated Servo Stepper / Step Motor for CNC Engraver Medical Machine with Best Sales

Product Description

NEMA 17 23 Integrated Open Loop / Closed Loop Stepper Motor with Integrated Driver CHINAMFG Integrated Servo Stepper / Step Motor for CNC Engraver Medical Machine

Product Description

1. The magnetic steel is high grade,we usually use the SH level type.
2. The rotor is be coated,reduce burrs,working smoothly,less noise. We test the stepper motor parts step by step.
3. Stator is be test and rotor is be test before assemble.
4. After we assemble the stepper motor, we will do 1 more test for it, to make sure the quality is good.

JKONGMOTOR stepping motor is a motor that converts electrical pulse signals into corresponding angular displacements or linear displacements. This small stepper motor can be widely used in various fields, such as a 3D printer, stage lighting, laser engraving, textile machinery, medical equipment, automation equipment, etc.

42HS Integrated Stepper Motor Parameters:

Brand: Jkongmotor Product Type: Integrated Stepper Motor
Model Name: JK42HS34-1334IE Current: 1.33A
Phase No. 2 Phase Rated Voltage: 2.8V
Step Angle: 1.8Degree Shaft Diameter: Φ5mm
Resistance: 2.1Ω Inductance: 2.5mH
Insulation Class: B Motor Weight: 0.3kg

1. Motor and driver integrated, more easy for wire connection

2. Low cost

3. Quick response and perfect acceleration, high torque at high speed

4. Over-current, over voltage protection

5. Pulse response frequency

ISM42 / ISM57 Integrated Stepper Motor Parameters:

ISM 42 Series Techical Data
Name Unit ISM42-C1 ISM42-C2
phase Phase 2 2
Rated Voltage V(DC) 21~36 24~36
Output Current A 0.8~2.0 0.8~2.0
Holding Torque N.m 0.48 0.72
Motor Length mm 47 60
Weight Kg 0.5 0.65
Insulation Grade B B
Operating Temperature ºC 0~55 0~55

 

ISM 57 Series Techical Data
Name Unit ISM57-R1x ISM57-R2x ISM57-R3x
Phase phase 2 2 2
Step Angle ° 1.8 1.8 1.8
Rated Voltage V(DC) 24~50 24~50 24~50
Output Current A 4 5 5
Holding Torque N.m 1.2 2.2 3
Motor Length mm 56 80 101
Insulation Grade B B B
Operating Temperature ºC 0~55 0~55 0~55

1,A new generation of 32-bit DSP technology.

2,Support standard CANopen CiA402 protocol.

3,4-way input function terminal, 2-way output function terminal.

4,The torque decay is reduced, and the speed can reach 3000rpm.

5,Built-in alarm output for easy monitoring and control.

6,Intelligently adjust current, reduce vibration, noise and heat, and increase efficiency by 35%.

7,Voltage range: DC24~36V.

8,16 adjustable subdivisions, the default is 1000pulse/r.

9,Excellent high speed and rigidity, perfect integration of servo and stepper.

With overvoltage, undervoltage, overcurrent and other protection functions.

Integrated design with drive motor. Easy installation, small footprint and simple wiring.

iHSS 42 / 57 / 86 Integrated Stepper Motor Parameters:

Model Name: Holding Torque: Voltage: Current: Shaft Size: D-cut Size: Body Length:
iHSS42-24-05 0.48N.m 24V 1.2A 5*24mm 15mm 76mm
iHSS42-24-07 0.7N.m 24V 1.2A 5*24mm 15mm 88mm
iHSS57-36-10 1.2N.m 36V 4.0A 8*21mm 15mm 108mm
iHSS57-36-20 2.0N.m 36V 5.0A 8*21mm 15mm 127mm
iHSS60-36-30 3.0N.m 36V 5.0A 8*31mm 25mm 117mm
iHSS86-60-45 4.5N.m 60V 6.0A 14*38mm 73mm 121mm
iHSS86-80-85 8.5N.m 80V 6.0A 8*21mm 73mm 141mm

 

Nema 17 Stepper Motor Parameters:

Model No. Step Angle Motor Length Current Resistance Inductance Holding Torque # of Leads Detent Torque Rotor Inertia Mass
( °) (L)mm A Ω mH kg.cm No. g.cm g.cm2 Kg
JK42HS25-0404 1.8 25 0.4 24 36 1.8 4 75 20 0.15
JK42HS28-0504 1.8 28 0.5 20 21 1.5 4 85 24 0.22
JK42HS34-1334 1.8 34 1.33 2.1 2.5 2.2 4 120 34 0.22
JK42HS34-0406 1.8 34 0.4 24 15 1.6 6 120 34 0.22
JK42HS34-0956 1.8 34 0.95 4.2 2.5 1.6 6 120 34 0.22
JK42HS40-0406 1.8 40 0.4 30 30 2.6 6 150 54 0.28
JK42HS40-1684 1.8 40 1.68 1.65 3.2 3.6 4 150 54 0.28
JK42HS40-1206 1.8 40 1.2 3 2.7 2.9 6 150 54 0.28
JK42HS48-0406 1.8 48 0.4 30 25 3.1 6 260 68 0.35
JK42HS48-1684 1.8 48 1.68 1.65 2.8 4.4 4 260 68 0.35
JK42HS48-1206 1.8 48 1.2 3.3 2.8 3.17 6 260 68 0.35
JK42HS60-0406 1.8 60 0.4 30 39 6.5 6 280 102 0.5
JK42HS60-1704 1.8 60 1.7 3 6.2 7.3 4 280 102 0.5
JK42HS60-1206 1.8 60 1.2 6 7 5.6 6 280 102 0.5

 

Model No. Step Angle Motor Length Current Resistance Inductance Holding Torque # of Leads Detent Torque Rotor Inertia Motor
( °) (L)mm A Ω mH kg.cm No. g.cm g.cm2 Kg
JK42HM34-1334 0.9 34 1.33 2.1 4.2 2.2 4 200 35 0.22
JK42HM34- 0571 0.9 34 0.31 38.5 33 1.58 6 200 35 0.22
JK42HM34-0956 0.9 34 0.95 4.2 4 1.58 6 200 35 0.22
JK42HM40-1684 0.9 40 1.68 1.65 3.2 3.3 4 220 54 0.28
JK42HM40-0406 0.9 40 0.4 30 30 2.59 6 220 54 0.28
JK42HM40-1206 0.9 40 1.2 3.3 3.4 2.59 6 220 54 0.28
JK42HM48-1684 0.9 48 1.68 1.65 4.1 4.4 4 250 68 0.35
JK42HM48-1206 0.9 48 1.2 3.3 4 3.17 6 250 68 0.35
JK42HM48-0406 0.9 48 0.4 30 38 3.17 6 250 68 0.35
JK42HM60-1684 0.9 60 1.68 1.65 5 5.5 4 270 106 0.55

Nema 26 Stepper Motor Parameters:

Model No. Step Angle Motor Length Current Resistance Inductance Holding Torque # of Leads Detent Torque Rotor Inertia Mass
( °) (L)mm A Ω mH N.m No. g.cm g.cm2 Kg
JK57HS41-1006 1.8 41 1 7.1 8 0.48 6 250 150 0.47
JK57HS41-2008 1.8 41 2 1.4 1.4 0.39 8 250 150 0.47
JK57HS41-2804 1.8 41 2.8 0.7 1.4 0.55 4 250 150 0.47
JK57HS51-1006 1.8 51 1 6.6 8.2 0.72 6 300 230 0.59
JK57HS51-2008 1.8 51 2 1.8 2.7 0.9 8 300 230 0.59
JK57HS51-2804 1.8 51 2.8 0.83 2.2 1.01 4 300 230 0.59
JK57HS56-2006 1.8 56 2 1.8 2.5 0.9 6 350 280 0.68
JK57HS56-2108 1.8 56 2.1 1.8 2.5 1 8 350 280 0.68
JK57HS56-2804 1.8 56 2.8 0.9 2.5 1.2 4 350 280 0.68
JK57HS64-2804 1.8 64 2.8 0.8 2.3 1 4 400 300 0.75
JK57HS76-2804 1.8 76 2.8 1.1 3.6 1.89 4 600 440 1.1
JK57HS76-3006 1.8 76 3 1 1.6 1.35 6 600 440 1.1
JK57HS76-3008 1.8 76 3 1 1.8 1.5 8 600 440 1.1
JK57HS82-3004 1.8 82 3 1.2 4 2.1 4 1000 600 1.2
JK57HS82-4008 1.8 82 4 0.8 1.8 2 8 1000 600 1.2
JK57HS82-4204 1.8 82 4.2 0.7 2.5 2.2 4 1000 600 1.2
JK57HS100-4204 1.8 100 4.2 0.75 3 3 4 1100 700 1.3
JK57HS112-3004 1.8 112 3 1.6 7.5 3 4 1200 800 1.4
JK57HS112-4204 1.8 112 4.2 0.9 3.8 3.1 4 1200 800 1.4

 

Model No. Step Angle Motor Length Current Resistance Inductance Holding Torque # of Leads Detent Torque Rotor Inertia Mass
( °) (L)mm A Ω mH kg.cm No. g.cm g.cm2 Kg
JK57HM41-1006 0.9 41 1 5.7 8 3.9 6 210 120 0.45
JK57HM41-2804 0.9 41 2.8 0.7 2.2 5 4 210 120 0.45
JK57HM51-2006 0.9 51 2 1.6 2.2 7.2 6 380 280 0.68
JK57HM56-1006 0.9 56 1 7.4 17.5 9 6 400 300 0.7
JK57HM56-2006 0.9 56 2 1.8 4.5 9 6 400 300 0.7
JK57HM56-2804 0.9 56 2.8 0.9 3.3 12 4 400 300 0.7
JK57HM76-1006 0.9 76 1 8.6 23 13.5 6 680 480 1
JK57HM76-2006 0.9 76 2 3 7 13.5 6 680 480 1
JK57HM76-2804 0.9 76 2.8 1.15 5.6 18 4 680 480 1

 

Model No. Step Angle Motor Length Current Resistance Inductance Holding Torque # of Leads Detent Torque Rotor Inertia Mass
( °) (L)mm A Ω mH kg.cm No. g.cm g.cm2 Kg
JK57HY41-0406 1.8 41 0.4 30 30 2.88 6 180 57 0.54
JK57HY41-1564 1.8 41 1.56 1.8 3.6 4 4 180 57 0.54
JK57HY51-0426 1.8 51 0.42 29 36 4.97 6 350 110 0.6
JK57HY51-2804 1.8 51 2.8 0.85 2.1 6.9 4 350 110 0.6
JK57HY56-0606 1.8 56 0.6 20 32 6 6 420 135 0.65
JK57HY56-2004 1.8 56 2 3 7 8 4 420 135 0.65
JK57HY76-1506 1.8 76 1.5 3.6 6 9 6 720 200 0.95
JK57HY76-4004 1.8 76 4 0.88 2.6 14 4 720 200 0.95

 

Model No. Step Angle Motor Length Current Resistance Inductance Holding Torque Detent Torque Rotor Inertia Mass
( °) (L)mm A Ω mH kg.cm g.cm g.cm2 Kg
JK57H3P42-5206 1.2 42 5.2 1.3 1.4 4.5 210 110 0.45
JK57H3P56-5606 1.2 56 5.6 0.7 0.7 9 400 300 0.75
JK57H3P79-5206 1.2 79 5.2 0.9 1.5 15 680 480 1.1

Detailed Photos

                                       Brushless Dc Motor Kit                                                                      Stepper Motor with Encoder

                   Linear Stepper Motor                              3 4 Axis Stepper Motor Kits                       Hollow Shaft Stepper Motor

 

                        Bldc Motor                                              Brushed Dc Motor                                      Hybrid Stepper Motor                                   

 

Company Profile

HangZhou CHINAMFG Co., Ltd was a high technology industry zone in HangZhou, china. Our products used in many kinds of machines, such as 3d printer CNC machine, medical equipment, weaving printing equipments and so on.
JKONGMOTOR warmly welcome ‘OEM’ & ‘ODM’ cooperations and other companies to establish long-term cooperation with us.
Company spirit of sincere and good reputation, won the recognition and support of the broad masses of customers, at the same time with the domestic and foreign suppliers close community of interests, the company entered the stage of stage of benign development, laying a CHINAMFG foundation for the strategic goal of realizing only really the sustainable development of the company.

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Application: 3D Printer
Speed: Low Speed
Number of Stator: Two-Phase
Samples:
US$ 32/Piece
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servo motor

Are there common issues or challenges associated with servo motor systems, and how can they be addressed?

Servo motor systems are widely used in various applications, but they can encounter common issues or challenges that affect their performance and reliability. Let’s explore some of these issues and discuss potential solutions:

1. Positioning and Tracking Errors:

One common challenge in servo motor systems is positioning and tracking errors. These errors can occur due to factors such as mechanical backlash, encoder resolution limitations, or disturbances in the system. To address this issue, careful calibration and tuning of the servo control system are necessary. This includes adjusting feedback gains, implementing feedback filtering techniques, and utilizing advanced control algorithms to improve the system’s accuracy and minimize errors. Additionally, employing high-resolution encoders and backlash compensation mechanisms can help enhance the positioning and tracking performance.

2. Vibration and Resonance:

Vibration and resonance can impact the performance of servo motor systems, leading to reduced accuracy and stability. These issues can arise from mechanical resonances within the system or external disturbances. To mitigate vibration and resonance problems, it is crucial to analyze the system’s dynamics and identify critical resonant frequencies. Implementing vibration dampening techniques such as mechanical isolation, using vibration-absorbing materials, or employing active vibration control methods can help minimize the effect of vibrations and improve the system’s performance.

3. Overheating and Thermal Management:

Servo motors can generate heat during operation, and inadequate thermal management can lead to overheating and potential performance degradation. To address this issue, proper cooling and thermal management techniques should be employed. This may involve using heat sinks, fans, or liquid cooling systems to dissipate heat efficiently. Ensuring adequate ventilation and airflow around the motor and avoiding excessive current or overloading can also help prevent overheating. Monitoring the motor’s temperature and implementing temperature protection mechanisms can further safeguard the motor from thermal damage.

4. Electrical Noise and Interference:

Electrical noise and interference can affect the performance and reliability of servo motor systems. These issues can arise from electromagnetic interference (EMI) or radio frequency interference (RFI) from nearby equipment or electrical sources. To mitigate electrical noise, proper shielding and grounding techniques should be employed. Using shielded cables, ferrite cores, and grounding the motor and control system can help minimize the impact of noise and interference. Additionally, employing filtering techniques and surge protection devices can further improve system robustness against electrical disturbances.

5. System Integration and Compatibility:

Integrating a servo motor system into a larger control system or automation setup can present challenges in terms of compatibility and communication. Ensuring proper compatibility between the servo motor and the control system is crucial. This involves selecting appropriate communication protocols, such as EtherCAT or Modbus, and ensuring compatibility with the control signals and interfaces. Employing standardized communication interfaces and protocols can facilitate seamless integration and interoperability. Additionally, thorough testing and verification of the system’s compatibility before deployment can help identify and address any integration issues.

6. Maintenance and Service:

Maintenance and service requirements are important considerations for servo motor systems. Regular maintenance, including lubrication, inspection, and cleaning, can help prevent issues related to wear and tear. Following manufacturer-recommended maintenance schedules and procedures is essential to ensure the longevity and optimal performance of the motor. In case of any malfunctions or failures, having access to technical support from the manufacturer or trained service personnel can help diagnose and address problems effectively.

By being aware of these common issues and challenges associated with servo motor systems and implementing appropriate solutions, it is possible to enhance the performance, reliability, and lifespan of the servo motor system. Regular monitoring, proactive maintenance, and continuous improvement can contribute to optimizing the overall operation and efficiency of the system.

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

How does feedback control work in a servo motor system?

In a servo motor system, feedback control plays a crucial role in achieving precise control over the motor’s position, speed, and acceleration. The feedback control loop consists of several components that work together to continuously monitor and adjust the motor’s behavior based on the desired and actual position information. Here’s an overview of how feedback control works in a servo motor system:

1. Position Reference:

The servo motor system starts with a position reference or a desired position. This can be specified by a user or a control system, depending on the application requirements. The position reference represents the target position that the servo motor needs to reach and maintain.

2. Feedback Sensor:

A feedback sensor, such as an encoder or resolver, is attached to the servo motor’s shaft. The purpose of the feedback sensor is to continuously measure the motor’s actual position and provide feedback to the control system. The sensor generates signals that indicate the motor’s current position, allowing the control system to compare it with the desired position.

3. Control System:

The control system receives the position reference and the feedback signals from the sensor. It processes this information to determine the motor’s current position error, which is the difference between the desired position and the actual position. The control system calculates the required adjustments to minimize this position error and bring the motor closer to the desired position.

4. Controller:

The controller is a key component of the feedback control loop. It receives the position error from the control system and generates control signals that govern the motor’s behavior. The controller adjusts the motor’s inputs, such as voltage or current, based on the position error and control algorithm. The control algorithm can be implemented using various techniques, such as proportional-integral-derivative (PID) control, which adjusts the motor’s inputs based on the current error, the integral of past errors, and the rate of change of errors.

5. Motor Drive:

The control signals generated by the controller are sent to the motor drive unit, which amplifies and converts these signals into appropriate voltage or current levels. The motor drive unit provides the necessary power and control signals to the servo motor to initiate the desired motion. The drive unit adjusts the motor’s inputs based on the control signals to achieve the desired position, speed, and acceleration specified by the control system.

6. Motor Response:

As the motor receives the adjusted inputs from the motor drive, it starts to rotate and move towards the desired position. The motor’s response is continually monitored by the feedback sensor, which measures the actual position in real-time.

7. Feedback Comparison:

The feedback sensor compares the actual position with the desired position. If there is any deviation, the sensor generates feedback signals reflecting the discrepancy between the desired and actual positions. These signals are fed back to the control system, allowing it to recalculate the position error and generate updated control signals to further adjust the motor’s behavior.

This feedback loop continues to operate in a continuous cycle, with the control system adjusting the motor’s inputs based on the feedback information. As a result, the servo motor can accurately track and maintain the desired position, compensating for any disturbances or variations that may occur during operation.

In summary, feedback control in a servo motor system involves continuously comparing the desired position with the actual position using a feedback sensor. The control system processes this position error and generates control signals, which are converted and amplified by the motor drive unit to drive the motor. The motor’s response is monitored by the feedback sensor, and any discrepancies are fed back to the control system, enabling it to make further adjustments. This closed-loop control mechanism ensures precise positioning and accurate control of the servo motor.

China best NEMA 17 23 Integrated Open Loop / Closed Loop Stepper Motor with Integrated Driver CHINAMFG Integrated Servo Stepper / Step Motor for CNC Engraver Medical Machine   with Best Sales China best NEMA 17 23 Integrated Open Loop / Closed Loop Stepper Motor with Integrated Driver CHINAMFG Integrated Servo Stepper / Step Motor for CNC Engraver Medical Machine   with Best Sales
editor by CX 2023-11-18