Low-pressure precise spooling servo controller
By designing a low-pressure precision winding servo controller, efficient multi-motor control and electronic tension management were achieved, solving the problems of low efficiency and high power consumption in existing winding machines, and improving yarn winding speed and quality.
Patent Information
- Application Number
- CN202423234472.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Most existing winder controllers in the textile industry use asynchronous motors and PWM-modulated U/F frequency conversion speed regulation. These controllers have complex mechanical structures, low efficiency, high power consumption, and lack electronic tension control functions, which limits their operating speed and yarn quality.
Design a low-pressure precision winding servo controller, which adopts embedded software to realize integrated automation functions, incorporates electronic gear and electronic cam technology, supports independent control of multiple motors, integrates tension sensor and human-machine interface, increases the operating speed to 800~1200 m/min, and reduces power consumption by 30~40%.
It significantly improves the production efficiency of textile machinery and the level of yarn winding technology, simplifies the mechanical structure, reduces power consumption, and meets the winding requirements of different yarns.
Smart Images
Figure CN223486391U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of controller technology, and in particular to a low-voltage precision winding servo controller. Background Technology
[0002] Currently, most winder controllers in the textile industry use asynchronous motors with PWM modulation and U / F frequency conversion speed regulation. They achieve transmission and motion conversion of related components through mechanical gears and other traditional mechanical parts. They lack tension detection components, and the systems generally do not have built-in electronic tension control functions. The actual operating linear speed is 300~450 meters / minute. The quality of the yarn process is determined by the mechanical design, resulting in a single type. Existing mechanical winders have complex mechanical structures, low efficiency, and high power consumption, making them inconvenient for controller use.
[0003] To address the above issues, a low-voltage precision winding servo controller needs to be designed to overcome them. Utility Model Content
[0004] The main objective of this invention is to provide a low-pressure precision winding servo controller, which can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A low-pressure precision winding servo controller includes a low-pressure precision winding servo controller body, and the upper side of the low-pressure precision winding servo controller body is provided with a component for easy use.
[0007] The user-friendly component includes a base plate disposed on the upper center of the main body of the low-voltage precision winding servo controller. The base plate is double-layered. One end of the first layer has a three-phase AC power input interface, and the end away from the three-phase AC power input interface has a tension stepper motor interface and an oil supply stepper motor interface. The tension stepper motor interface is located to the left of the oil supply stepper motor interface. A tension sensor interface is disposed at one corner of the second layer of the base plate, and an angle sensor interface is disposed near the rear side of the tension sensor interface. A control panel interface is disposed near the side of the angle sensor interface, and a signal switching interface is disposed near the side of the control panel interface. A yarn breakage sensor interface is located on one side of the number switching interface. A CAN communication interface is located on the side adjacent to the yarn breakage sensor interface. A yarn guide motor encoder signal interface is located to the right of the tension sensor interface. A winding motor encoder signal interface is located to the right of the yarn guide motor encoder signal interface. A rewinding motor Hall signal interface is located to the right of the winding motor encoder signal interface. A power interface is located to the right of the rewinding motor Hall signal interface. An electromagnetic chuck interface is located behind the power interface. An electromagnetic scissors interface is located behind the electromagnetic chuck interface. An electronic scale interface is located behind the electromagnetic scissors interface.
[0008] As a preferred embodiment of this utility model, the substrate is fixedly connected to the main body of the low-voltage precision winding servo controller, and the three-phase AC power input interface is fixedly connected to the substrate.
[0009] As a preferred embodiment of this utility model, the tension sensor interface is fixedly connected to the substrate, the yarn guide motor encoder signal interface is fixedly connected to the substrate, and the winding motor encoder signal interface is fixedly connected to the substrate.
[0010] As a preferred embodiment of this utility model, the Hall signal interface of the unwinding motor is fixedly connected to the base plate, the electronic scale interface is fixedly connected to the base plate, and the electromagnetic scissors interface is fixedly connected to the base plate.
[0011] As a preferred embodiment of this utility model, the electromagnetic chuck interface is fixedly connected to the substrate, the power interface is fixedly connected to the substrate, and the tension stepper motor interface is fixedly connected to the substrate.
[0012] As a preferred embodiment of this utility model, the oil supply stepper motor interface is fixedly connected to the base plate, the CAN communication interface is fixedly connected to the base plate, and the yarn breakage sensor interface is fixedly connected to the base plate.
[0013] As a preferred embodiment of this utility model, the signal switching interface is fixedly connected to the substrate, the control panel interface is fixedly connected to the substrate, and the angle sensor interface is fixedly connected to the substrate.
[0014] Beneficial effects
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] 1. In this utility model, a low-pressure precision winding servo controller is designed, which utilizes data transmission and information exchange between transmission control, motion control, sensor detection control, human-machine interface and upper-level remote monitoring computer; and uses embedded software to realize integrated automation functions of basic control, compensation calculation, parameter modification, alarm, display, monitoring, optimization and control management. Using this controller to transform textile machinery can significantly improve the quality and production efficiency of the machinery, has obvious social benefits, and is more convenient to operate and use.
[0017] 2. In this utility model, a low-voltage precision winding servo controller is designed. One controller can simultaneously control five motors to operate independently, including servo yarn guide, asynchronous / brushless winding, overfeed brushless, and two low-voltage stepper motors. Based on high-precision servo control technology, the controller incorporates electronic gears and electronic cam technology to separate, decouple, and simplify the mechanical linkage mechanism, realizing precision winding and digital layered winding winding functions. It can be equipped with a tension sensor, and the system has multiple built-in tension control functions, which can significantly improve the yarn winding process. The actual operating linear speed is 800~1200 meters / minute, and the winding motion trajectory can be freely set through the human-machine interface to better meet the winding needs of different yarns. Under the same winding speed conditions, the power consumption is reduced by 30~40% compared with mechanical winding machines. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the main body of the low-pressure precision winding servo controller of this utility model.
[0019] In the diagram: 1. Low-voltage precision winding servo controller main body; 2. User-friendly components; 3. Base plate; 4. Three-phase AC power input interface; 5. Tension sensor interface; 6. Yarn guide motor encoder signal interface; 7. Winding motor encoder signal interface; 8. Unwinding motor Hall signal interface; 9. Electronic scale interface; 10. Electromagnetic scissors interface; 11. Electromagnetic chuck interface; 12. Power interface; 13. Tension stepper motor interface; 14. Oil supply stepper motor interface; 15. CAN communication interface; 16. Yarn breakage sensor interface; 17. Signal switching interface; 18. Control panel interface; 19. Angle sensor interface. Detailed Implementation
[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0021] like Figure 1 As shown, a low-voltage precision winding servo controller includes a low-voltage precision winding servo controller body 1, and a user-friendly component 2 is provided on the upper side of the low-voltage precision winding servo controller body 1.
[0022] The user-friendly component 2 includes a base plate 3 located on the upper center of the main body 1 of the low-voltage precision winding servo controller. The base plate 3 is double-layered. One end of the first layer of the base plate 3 is provided with a three-phase AC power input interface 4, and the end away from the three-phase AC power input interface 4 is provided with a tension stepper motor interface 13 and an oil supply stepper motor interface 14. The tension stepper motor interface 13 is located to the left of the oil supply stepper motor interface 14. One corner of the second layer of the base plate 3 is provided with a tension sensor interface 5, and the rear side near the tension sensor interface 5 is provided with an angle sensor interface 19. The side near the angle sensor interface 19 is provided with a control panel interface 18, and the side near the control panel interface 18 is provided with a signal switching interface 17. A yarn breakage sensor interface 16 is provided on one side of the interface 17. A CAN communication interface 15 is provided on the side near the yarn breakage sensor interface 16. A yarn guide motor encoder signal interface 6 is provided on the right side near the tension sensor interface 5. A winding motor encoder signal interface 7 is provided on the right side near the yarn guide motor encoder signal interface 6. A unwinding motor Hall signal interface 8 is provided on the right side near the winding motor encoder signal interface 7. A power interface 12 is provided on the right side near the unwinding motor Hall signal interface 8. An electromagnetic chuck interface 11 is provided on the rear side near the power interface 12. An electromagnetic scissor interface 10 is provided on the rear side near the electromagnetic chuck interface 11. An electronic scale interface 9 is provided on the rear side near the electromagnetic scissor interface 10.
[0023] Please see the appendix Figure 1As shown, the base plate 3 is fixedly connected to the main body 1 of the low-voltage precision winding servo controller; the three-phase AC power input interface 4 is fixedly connected to the base plate 3; the tension sensor interface 5 is fixedly connected to the base plate 3; the yarn guide motor encoder signal interface 6 is fixedly connected to the base plate 3; the winding motor encoder signal interface 7 is fixedly connected to the base plate 3; the unwinding motor Hall signal interface 8 is fixedly connected to the base plate 3; the electronic scale interface 9 is fixedly connected to the base plate 3; the electromagnetic scissors interface 10 is fixedly connected to the base plate 3; the electromagnetic chuck interface 11 is fixedly connected to the base plate 3; the power interface 12 is fixedly connected to the base plate 3; the tension stepper motor interface 13 is fixedly connected to the base plate 3; the oil supply stepper motor interface 14 is fixedly connected to the base plate 3; the CAN communication interface 15 is fixedly connected to the base plate 3; the yarn breakage sensor interface 16 is fixedly connected to the base plate 3; the signal switching interface 17 is fixedly connected to the base plate 3; the control panel interface 18 is fixedly connected to the base plate 3; and the angle sensor interface 19 is fixedly connected to the base plate 3.
[0024] Among them, power interface 12 is 24V, three-phase AC power input interface 4 is 48V, and unwinding motor Hall signal interface 8 is overfeed motor Hall signal interface.
[0025] The workflow of this utility model is as follows: The low-voltage precision winding servo controller designed in this scheme, during operation, utilizes a master-slave division of labor based on a DSP and ARM embedded integrated control platform. Employing virtual electronic spindle technology, it achieves high-precision linkage control of multiple motor drive nodes. Based on the servo core control algorithm, the system embeds electronic gear and electronic cam technology to realize motion process planning and control for multi-motor systems. All core control software for servo control has been independently developed. Innovatively, software processing of servo motor position encoder signals is used to obtain signals from the FPGA / With the same processing effect as CPLD, a low-power ultra-small inertia servo motor was independently developed and designed, which has an extremely high torque-to-inertia ratio. During the high-speed reciprocating motion commutation stage of the motor, dynamic sliding mode adaptive control technology with model advance prediction is adopted. Under the premise that the position control error meets the system accuracy requirements, the commutation acceleration and deceleration can reach up to ±8Hz / ms (8000r / S^2), and the reciprocating motion commutation frequency can reach up to 850 times / minute. The tension control of the low-voltage precision winding servo controller body 1 can be increased through the tension sensor interface 5. The corresponding wiring can be easily connected through the yarn guide motor encoder signal interface 6 and the winding motor encoder signal interface 7. The stepper motor can be easily connected through the tension stepper motor interface 13 and the oil supply stepper motor interface 14. The base plate 3 is installed on the upper side of the low-voltage precision winding servo controller body 1, and the tension sensor interface 5 is installed on one end of the upper side of the base plate 3 to achieve better results.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A low-voltage precision winding servo controller, comprising a low-voltage precision winding servo controller body (1), characterized in that: The upper side of the main body (1) of the low-pressure precision winding servo controller is provided with a component (2) for easy use. The user-friendly component (2) includes a base plate (3) disposed on the upper middle part of the main body (1) of the low-pressure precision winding servo controller. The base plate (3) is double-layered. One end of the first layer of the base plate (3) is provided with a three-phase AC power input interface (4), and the other end away from the three-phase AC power input interface (4) is provided with a tension stepper motor interface (13) and an oil supply stepper motor interface (14). The tension stepper motor interface (13) is located to the left of the oil supply stepper motor interface (14). One corner of the second layer of the base plate (3) is provided with a tension sensor interface (5), and the rear side near the tension sensor interface (5) is provided with an angle sensor interface (19). The side near the angle sensor interface (19) is provided with a control panel interface (18), and the side near the control panel interface (18) is provided with a signal switching interface (17). A yarn breakage sensor interface (16) is provided on one side of the signal switching interface (17), a CAN communication interface (15) is provided on the side near the yarn breakage sensor interface (16), a yarn guide motor encoder signal interface (6) is provided on the right side near the tension sensor interface (5), a winding motor encoder signal interface (7) is provided on the right side near the yarn guide motor encoder signal interface (6), a unwinding motor Hall signal interface (8) is provided on the right side near the winding motor encoder signal interface (7), a power interface (12) is provided on the right side near the unwinding motor Hall signal interface (8), an electromagnetic chuck interface (11) is provided on the rear side near the power interface (12), an electromagnetic scissors interface (10) is provided on the rear side near the electromagnetic chuck interface (11), and an electronic scale interface (9) is provided on the rear side near the electromagnetic scissors interface (10).
2. The low-voltage precision winding servo controller according to claim 1, characterized in that: The substrate (3) is fixedly connected to the main body (1) of the low-voltage precision winding servo controller, and the three-phase AC power input interface (4) is fixedly connected to the substrate (3).
3. The low-pressure precision winding servo controller according to claim 1, characterized in that: The tension sensor interface (5) is fixedly connected to the substrate (3), the yarn guide motor encoder signal interface (6) is fixedly connected to the substrate (3), and the winding motor encoder signal interface (7) is fixedly connected to the substrate (3).
4. A low-voltage precision winding servo controller according to claim 1, characterized in that: The Hall signal interface (8) of the unwinding motor is fixedly connected to the base plate (3), the electronic scale interface (9) is fixedly connected to the base plate (3), and the electromagnetic scissor interface (10) is fixedly connected to the base plate (3).
5. A low-pressure precision winding servo controller according to claim 1, characterized in that: The electromagnetic chuck interface (11) is fixedly connected to the substrate (3), the power interface (12) is fixedly connected to the substrate (3), and the tension stepper motor interface (13) is fixedly connected to the substrate (3).
6. A low-voltage precision winding servo controller according to claim 1, characterized in that: The oil supply stepper motor interface (14) is fixedly connected to the base plate (3), the CAN communication interface (15) is fixedly connected to the base plate (3), and the yarn breakage sensor interface (16) is fixedly connected to the base plate (3).
7. A low-pressure precision winding servo controller according to claim 1, characterized in that: The signal switching interface (17) is fixedly connected to the substrate (3), the control panel interface (18) is fixedly connected to the substrate (3), and the angle sensor interface (19) is fixedly connected to the substrate (3).