Power Monitoring System and Method for Magnetic Levitation Internal Thread Copper Tube Processing Equipment

The magnetic suspension copper tube processing system addresses uneven threading by real-time power monitoring and immediate tool head adjustments, ensuring stable internal threading.

CN111175669BActive Publication Date: 2025-07-15FOSHAN GENESIS AMB TECH
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Patent Information

Application Number
CN202010127663.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-02-28
Publication Date
2025-07-15
Estimated Expiration
2040-02-28

AI Technical Summary

Technical Problem

During the process of internal thread processing of copper pipes in traditional magnetic levitation processing equipment, the real-time monitoring of power supply is poor, which can easily lead to uneven internal threads of copper pipes and poor stability of internal thread processing of copper pipes.

Method used

A power monitoring system for magnetically suspended internal threaded copper pipe processing equipment is designed, including power supply module, power supply monitoring module and opening adjustment equipment. By monitoring power supply data in real time and adjusting the opening of the adjustable tool head when a fault is detected, it prevents uneven internal threads of the copper pipe due to power failure.

Benefits of technology

Real-time power monitoring of copper tube internal thread processing by magnetic levitation processing equipment is realized, the stability of copper tube internal thread processing is improved, and unevenness caused by power supply failure is avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to a power supply monitoring system and method for a magnetic levitation internal thread copper tube processing device. The system includes a processing spindle, a magnetic levitation system, and a control device; it also includes a power supply module, a power supply monitoring module, an opening adjustment device, and an adjustable tool head; the adjustable tool head is provided at the input end of the processing spindle; the input end of the power supply module is connected to an external input power supply, and the output end is electrically connected to the magnetic levitation system and the control device respectively; the power supply monitoring module is connected between the power supply module and the control device; the adjustment end of the opening adjustment device is mechanically connected to the adjustable tool head, and the control end is electrically connected to the control device; it can realize the opening expansion and contraction adjustment of the adjustable tool head when a power supply failure is detected. The present application can monitor the power supply in real time, and when a power supply failure is detected, adjust the opening of the adjustable tool head to avoid uneven internal threads of the copper tube and improve the stability of the internal thread processing of the copper tube.
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Description

Technical Field

[0001] The present application relates to the technical field of maglev equipment monitoring, and particularly to a power supply monitoring system and method for a maglev internal-thread copper tube processing equipment. Background Art

[0002] As an efficient heat transfer element, internal-thread copper tubes can be widely used in condensers and evaporators of refrigeration systems such as air conditioners and refrigerators. With the continuous improvement and progress of internal-thread forming technology, the general development trend of internal-thread copper tubes is towards thin walls, high teeth, small gram weight, thin diameter, and efficient heat transfer. With the application and development of maglev technology, internal-thread processing of copper tubes can be carried out through maglev processing equipment. The power supply is one of the important monitored operating parameters during the processing of internal-thread copper tubes. If a power supply failure occurs and the equipment suddenly stops working, it is easy to cause uneven internal threads of the copper tubes. During the process of internal-thread processing of copper tubes by traditional maglev processing equipment, the real-time monitoring of the power supply is poor, which easily causes uneven internal threads of the copper tubes and poor stability of the internal-thread processing of the copper tubes.

[0003] In the implementation process, the inventors found that there are at least the following problems in the traditional technology: During the process of internal-thread processing of copper tubes by traditional maglev processing equipment, the real-time monitoring of the power supply is poor, which easily causes uneven internal threads of the copper tubes and poor stability of the internal-thread processing of the copper tubes. Summary of the Invention

[0004] Based on this, in view of the problems of poor real-time monitoring of the power supply, easy unevenness of the internal threads of the copper tubes, and poor stability of the internal-thread processing of the copper tubes during the internal-thread processing of copper tubes by traditional maglev processing equipment, it is necessary to provide a power supply monitoring system and method for a maglev internal-thread copper tube processing equipment.

[0005] To achieve the above object, an embodiment of the present invention provides a power supply monitoring system for a maglev internal-thread copper tube processing equipment, including a processing spindle, a maglev system for controlling the suspension of the processing spindle, and a control device for controlling the rotation of the processing spindle; further including:

[0006] An adjustable tool head, which is arranged at the input end of the processing spindle and is used for processing the internal threads of the copper tube;

[0007] A power supply module, the input end of which is used to connect to an external input power supply, and the output end is electrically connected to the maglev system and the control device respectively;

[0008] A power supply monitoring module, one end of which is electrically connected to the power supply module, and the other end is electrically connected to the control device;

[0009] An opening adjusting device, the adjusting end of which is mechanically connected to the adjustable tool head, and the control end is electrically connected to the control device;

[0010] Among them, the control device receives the power data monitored by the power monitoring module, processes the power data, and controls the opening adjustment device to adjust the opening of the adjustable tool head according to the processing result.

[0011] In one embodiment, the power supply module includes a main power supply module, a backup power supply module, and a power supply switching module;

[0012] The main power supply module is used to connect to an external input power supply;

[0013] The input end of the backup power supply module is used to connect to an external input power supply, and the output end is connected to the power supply switching module;

[0014] The power supply switching module is respectively connected to the magnetic levitation system and the control device.

[0015] In one embodiment, the backup power supply module is an uninterruptible power supply module.

[0016] In one embodiment, the opening of the adjustable tool head is a telescopic opening.

[0017] In one embodiment, the opening adjustment device includes a motor and a driver electrically connected to the motor;

[0018] The driver is electrically connected to the control device; the rotor of the motor is mechanically connected to the opening of the adjustable tool head.

[0019] In one embodiment, it further includes a fixture for fixing the adjustable tool head to the input end of the machining spindle.

[0020] In one embodiment, the power monitoring module is a voltage detection module.

[0021] In one embodiment, it further includes an alarm module connected to the control device.

[0022] In one embodiment, it further includes a battery pack; the battery pack is connected to the control device.

[0023] On the other hand, an embodiment of the present invention provides a power monitoring method for a magnetic levitation internal thread copper tube processing device, including the following steps:

[0024] Receiving the power data monitored by the power monitoring module;

[0025] Processing the power data, and according to the processing result, transmitting a control instruction to the opening adjustment device; the control instruction is used to instruct the opening adjustment device to adjust the opening of the adjustable tool head.

[0026] One of the above technical solutions has the following advantages and beneficial effects:

[0027] In each of the embodiments of the power supply monitoring system of the above-mentioned magnetic levitation internal-thread copper pipe processing equipment, it includes a processing main shaft, a magnetic levitation system for controlling the levitation of the processing main shaft, and a control device for controlling the rotation of the processing main shaft; it further includes a power supply module, a power supply monitoring module, an opening adjustment device, and an adjustable tool head for processing the internal thread of the copper pipe; the adjustable tool head is arranged at the input end of the processing main shaft; the input end of the power supply module is connected to an external input power supply, and the output end is electrically connected to the magnetic levitation system and the control device respectively; one end of the power supply monitoring module is electrically connected to the power supply module, and the other end is electrically connected to the control device; the adjustment end of the opening adjustment device is mechanically connected to the adjustable tool head, and the control end is electrically connected to the control device; furthermore, the control device receives the power supply data monitored by the power supply monitoring module, processes the power supply data, and according to the processing result, controls the opening adjustment device to adjust the opening of the adjustable tool head, so as to realize that when a power supply failure is detected, the opening of the adjustable tool head is controlled to open, preventing the unevenness of the internal thread of the copper pipe caused by the power supply failure. This application can realize real-time monitoring of the power supply during the process of the magnetic levitation processing equipment machining the internal thread of the copper pipe, and adjust the opening of the adjustable tool head when a power supply failure is detected, avoiding the unevenness of the internal thread of the copper pipe and improving the stability of the internal thread processing of the copper pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 FIG. 1 is a first structural schematic diagram of the power supply monitoring system of the magnetic levitation internal-thread copper pipe processing equipment in one embodiment;

[0029] Figure 2 FIG. 2 is a second structural schematic diagram of the power supply monitoring system of the magnetic levitation internal-thread copper pipe processing equipment in one embodiment;

[0030] Figure 3 FIG. 3 is a third structural schematic diagram of the power supply monitoring system of the magnetic levitation internal-thread copper pipe processing equipment in one embodiment;

[0031] Figure 4 FIG. 4 is a fourth structural schematic diagram of the power supply monitoring system of the magnetic levitation internal-thread copper pipe processing equipment in one embodiment;

[0032] Figure 5 FIG. 5 is a flowchart of the power supply monitoring method of the magnetic levitation internal-thread copper pipe processing equipment in one embodiment. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0033] In order to have a clearer understanding of the technical features, objectives, and effects of this application, the specific embodiments of this application will now be described in detail with reference to the accompanying drawings.

[0034] The technical solution of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative efforts shall fall within the protection scope of the present application.

[0035] In the description of the present application, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0036] In the description of the present application, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.

[0037] The following will describe in detail the specific embodiments of the present application with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present application, and are not used to limit the present application.

[0038] In order to solve the problems that in the process of machining internal threads of copper tubes by traditional magnetic levitation machining equipment, the real-time monitoring of the power supply is poor, which easily causes uneven internal threads of copper tubes and poor stability of internal thread machining of copper tubes. In one embodiment, as Figure 1 shown, a power supply monitoring system for a magnetic levitation internal thread copper tube machining equipment is provided. The system includes a machining spindle 110, a magnetic levitation system 120 for controlling the suspension of the machining spindle, and a control device 130 for controlling the rotation of the machining spindle; it further includes:

[0039] An adjustable tool head 140, which is arranged at the input end of the machining spindle 110 and is used for machining the internal threads of copper tubes;

[0040] A power supply module 150, the input end of the power supply module 150 is used to connect to an external input power supply, and the output end is electrically connected to the magnetic levitation system 120 and the control device 130 respectively;

[0041] The power supply monitoring module 160, one end of the power supply monitoring module 160 is electrically connected to the power supply module 150, and the other end is electrically connected to the control device 130;

[0042] The opening adjustment device 170, the adjustment end of the opening adjustment device 170 is mechanically connected to the adjustable tool head 140, and the control end is electrically connected to the control device 130;

[0043] Among them, the control device 130 receives the power supply data monitored by the power supply monitoring module 160, processes the power supply data, and controls the opening adjustment device 170 to adjust the opening of the adjustable tool head 140 according to the processing result.

[0044] Specifically, the machining spindle 110 can be a cylindrical spindle; the machining spindle 110 is provided with a transmission cavity for transmitting copper tubes. The transmission cavity can be used to transmit copper tubes, and then the copper tubes can enter through the input end of the machining spindle 110 provided with an adjustable tool head and be output from the output end of the machining spindle 110. In one example, the axis center line of the transmission cavity coincides with the axis center line of the machining spindle 110. The magnetic levitation system 120 can be used to control the suspension of the machining spindle through the magnetic field generated by electromagnetic conversion. The control device 130 can be a control device based on a DSP processing chip or a control device based on an ARM processing chip. The control device 130 can be used to control the rotation of the machining spindle 110.

[0045] The adjustable tool head 140 refers to a tool head with an adjustable machining opening. The machining opening of the adjustable tool head 140 can be controlled to expand and contract by the opening adjustment device 170, and then the machining of internal threads of copper tubes can be interrupted or executed. The adjustable tool head 140 can be used to machine the internal threads of copper tubes. In one example, the central axis of the adjustable tool head 140 coincides with the central axis of the transmission cavity of the machining spindle 110, and the inner diameter of the copper tube is larger than the outer diameter of the tool head. Then, the copper tube can be machined with internal threads through the adjustable tool head 140, and the machined copper tube can be transmitted through the transmission cavity and output from the output end of the machining spindle 110. The power supply module 150 can be used to convert the power supplied by the external input power supply and supply the converted power to the magnetic levitation system 120 and the control device 130 respectively. The external input power supply refers to a three-phase AC power supply; for example, the external input power supply can be a 380V AC power supply. The power supply monitoring module 160 can be used to detect the power supply output by the power supply module 150, and then obtain the power supply data and transmit the detected power supply data to the control device 130. The opening adjustment device 170 can be used to adjust the machining opening of the adjustable tool head 140; the control device 130 can control the operation of the opening adjustment device 170, and then the opening adjustment device 170 can adjust the expansion and contraction of the machining opening of the adjustable tool head 140.

[0046] Further, when the magnetic levitation internal-thread copper tube processing equipment is in normal working condition, the power supply module 150 supplies power to the magnetic levitation system 120 and the control device 130 respectively. Then, the magnetic levitation system 120 can be used to control the suspension of the processing spindle 110, and the control device 130 can be used to control the rotation of the processing spindle 110. Thus, the processing spindle 110 drives the adjustable tool head 140 to rotate and work, so as to realize the internal-thread processing of the copper tube.

[0047] Further, the adjustable tool head 140 is arranged at the input end of the processing spindle 110; the input end of the power supply module 150 is connected to an external input power supply, and the output end is electrically connected to the magnetic levitation system 120 and the control device 130 respectively; one end of the power supply monitoring module 160 is electrically connected to the power supply module 150, and the other end is electrically connected to the control device 130; the adjusting end of the opening adjusting device 170 is mechanically connected to the adjustable tool head 140, and the control end is electrically connected to the control device 130. Then, the control device 130 receives the power data monitored by the power supply monitoring module 160, processes the power data, and controls the opening adjusting device 170 to adjust the opening of the adjustable tool head 140 according to the processing result, so as to control the opening of the adjustable tool head 140 to open when it is detected that a power failure occurs, preventing the unevenness of the internal threads of the copper tube due to the power failure.

[0048] In the embodiment of the power supply monitoring system of the above magnetic levitation internal-thread copper tube processing equipment, it is possible to realize real-time monitoring of the power supply during the internal-thread processing of the copper tube by the magnetic levitation processing equipment. When it is detected that a power failure occurs, the opening of the adjustable tool head is adjusted to avoid unevenness of the internal threads of the copper tube, improving the stability of the internal-thread processing of the copper tube.

[0049] In one example, the opening of the adjustable tool head is a telescopic opening.

[0050] In one example, the magnetic levitation system may include a magnetic levitation bearing module for driving the suspension of the processing spindle; the magnetic levitation bearing module is sleeved on the magnetic levitation processing spindle, and then the magnetic levitation bearing module is used to control the suspension of the processing spindle.

[0051] In one example, the control device may include a controller and a permanent magnet synchronous motor connected to the controller; the controller can control the operation of the permanent magnet synchronous motor, and then the permanent magnet synchronous motor can be used to control the rotation of the processing spindle.

[0052] In one embodiment, as Figure 2As shown, a power monitoring system for a magnetic levitation internal thread copper tube processing device is provided. The system includes a processing spindle 210, a magnetic levitation system 220 for controlling the suspension of the processing spindle 210, and a control device 230 for controlling the rotation of the processing spindle 210; it also includes a power supply module 250, a power monitoring module 260, an opening adjustment device 270, and an adjustable tool head 240 for processing the internal thread of the copper tube.

[0053] Among them, the power supply module 250 includes a main power supply module 252, a standby power supply module 254, and a power supply switching module 256; the main power supply module 252 is used to connect to an external input power supply; the input end of the standby power supply module 254 is used to connect to an external input power supply, and the output end is connected to the power supply switching module 256; the power supply switching module 256 is respectively connected to the magnetic levitation system 220 and the control device 230.

[0054] Specifically, the main power supply module 252 refers to a module that can convert power signals; the main power supply module 252 can be used to convert three-phase alternating current into single-phase alternating current. For example, it can convert 380V alternating current into 220V alternating current. The standby power supply module 254 can be used to ensure continuous operation for a period of time after the external input power supply is cut off. The power supply switching module 256 refers to a device or module that can seamlessly switch the input power supply.

[0055] In one example, the standby power supply module 254 can be an uninterruptible power supply module. The uninterruptible power supply can include an energy storage module and an inverter connected to the energy storage module; for example, when the external input power supply is working normally, the external input power supply can charge the energy storage module; when the external input power supply is cut off, the energy storage module can transmit power to the power supply switching module 256 through the inverter.

[0056] Specifically, when the external input power supply is normally powered, the main power supply module 252 can convert the power transmitted by the external input power supply and transmit the converted power to the magnetic levitation system 220 and the control device 230 respectively through the power supply switching module 256; at the same time, the external input power supply can charge the standby power supply module 254. The power monitoring module 260 can monitor the power data output by the power supply switching module 256 in real time and transmit the monitored power data to the control device 230; the control device 230 receives the power data monitored by the power monitoring module 260 and processes the power data. According to the processing result, when the detected power data is the power output by the standby power supply module 254, the control device 230 determines that the power supply module 250 has a fault, and then controls the opening adjustment device 270 to adjust the opening of the adjustable tool head 240, so as to realize that when a power failure is detected, the opening of the adjustable tool head 240 is opened to prevent uneven internal threads of the copper tube caused by the power failure.

[0057] In one example, when the external input power supply is cut off, the output of the main power supply module 252 is interrupted, and the power supply can be switched to the standby power supply module 254 in real time through the power supply switching module 256. When the control device 230 detects that the standby power supply module 254 is supplying power, it determines that the power supply module 250 has a fault.

[0058] In the above embodiment, during the process of internal thread machining of copper tubes by the magnetic levitation machining equipment, the power supply can be monitored in real time. When it is detected that the external input power supply is cut off and the power supply is switched to the standby power supply module for power supply, it is determined that the power supply module has a fault, and the opening of the adjustable tool head can be adjusted in time to avoid uneven internal threads of the copper tube, thereby improving the stability of the internal thread machining of the copper tube.

[0059] In one embodiment, as Figure 3 shown, a power supply monitoring system for a magnetic levitation internal thread copper tube machining equipment is provided. The system includes a machining spindle 310, a magnetic levitation system 320 for controlling the suspension of the machining spindle 310, and a control device 330 for controlling the rotation of the machining spindle 310; it further includes a power supply module 350, a power supply monitoring module 360, an opening adjustment device 370, and an adjustable tool head 340 for machining the internal threads of the copper tube.

[0060] Among them, the opening adjustment device 370 includes a motor 372 and a driver 374 electrically connected to the motor 372; the driver 374 is electrically connected to the control device 330; the rotor of the motor 372 is mechanically connected to the opening of the adjustable tool head 340.

[0061] Specifically, the motor 372 can be a stepping motor; the driver 374 refers to a motor driver. Based on the fact that the driver 374 is electrically connected to the control device 330 and the rotor of the motor 372 is mechanically connected to the opening of the adjustable tool head 340, when the control device 330 determines that the power supply module 350 has a fault according to the processing result, it controls the driver 374 to drive the motor 372. Then, the driver 374 can drive the motor 372 to start, causing the rotor of the motor 372 to rotate. Thus, the rotation of the rotor of the motor 372 drives the opening of the adjustable tool head 340 (i.e., the machining opening) to perform a telescopic operation, so that the machining opening of the adjustable tool head 340 has no contact with the inner wall of the copper tube, realizing that when a power supply fault is detected, the opening of the adjustable tool head 340 is controlled to open, interrupting the machining of the internal threads of the copper tube, and preventing uneven internal threads of the copper tube caused by the power supply fault.

[0062] In the above embodiment, by monitoring the power supply module in real time, when a fault of the power supply module is detected, the driver can be controlled in time, and the ventilation driver drives the motor to work, thereby adjusting the opening of the adjustable tool head, avoiding uneven internal threads of the copper tube, and improving the stability of the internal thread machining of the copper tube.

[0063] In a specific embodiment, as Figure 3 shown, the power monitoring system of the magnetic levitation internal-thread copper tube processing equipment further includes a fixture 380 for fixing the adjustable tool head 340 to the input end of the processing spindle 310.

[0064] Among them, the fixture 380 can be used to fix the adjustable tool head 340 to the input end of the processing spindle 310. Furthermore, the adjustable tool head 340 can rotate according to the rotation of the processing spindle 310, so that the internal-thread processing of the copper tube can be realized.

[0065] Specifically, the adjustable tool head 340 is fixed to the input end of the processing spindle 310 through the fixture 380. The processing spindle 310 drives the adjustable tool head 340 to rotate. Furthermore, the internal-thread processing of the copper tube can be carried out through the adjustable tool head 340, and the processed copper tube is output through the output end of the processing spindle 310, thus realizing the fast and efficient internal-thread processing of the copper tube.

[0066] In the above embodiment, the adjustable tool head is fixed to the input end of the processing spindle through the fixture, which can play a role in fixing the adjustable tool head, and at the same time, it is convenient to disassemble the adjustable tool head, improving the practicability of the internal-thread processing of the copper tube.

[0067] In an example, the power monitoring module is a voltage detection module.

[0068] Specifically, the voltage detection module can be a voltage sensor.

[0069] In an embodiment, as Figure 4 shown, a power monitoring system of a magnetic levitation internal-thread copper tube processing equipment is provided. The system includes a processing spindle 410, a magnetic levitation system 420 for controlling the suspension of the processing spindle 410, and a control device 430 for controlling the rotation of the processing spindle 410; it further includes a power module 450, a power monitoring module 460, an opening adjustment device 470, and an adjustable tool head 440 for processing the internal thread of the copper tube. The power monitoring system of the magnetic levitation internal-thread copper tube processing equipment further includes an alarm module connected to the control device.

[0070] Among them, the alarm module 480 can be a buzzer or a flashing light, or a combination of a buzzer and a flashing light.

[0071] Specifically, the control device 430 is connected to the alarm module 480. When the control device 430 detects a fault in the power supply module 450, it controls the opening adjustment device 470 to adjust the opening of the adjustable tool head 440, and simultaneously triggers the alarm module 480 to generate an alarm. This realizes that when a power failure is detected, the opening of the adjustable tool head 440 is controlled to open, preventing uneven internal threads in the copper tube due to power failure; and timely reminding the operator of equipment failure.

[0072] In one embodiment, as Figure 4 shown, the power monitoring system of the magnetic levitation internal thread copper tube processing equipment further includes a battery pack 490; the battery pack 490 is connected to the control device 430.

[0073] Among them, the battery pack 490 can be a lithium battery pack. Based on the connection between the battery pack 490 and the control device 430, when the power supply module 450 fails and loses power, the battery pack 490 can supply power to the control device 430. Then the control device 430 can timely control the opening of the adjustable tool head 440 to open, preventing uneven internal threads in the copper tube due to power failure, and thus improving the reliability of power monitoring.

[0074] It should be noted that Figures 1 to 4 in, the thicker connecting lines are used to represent mechanical connection relationships, the thinner connecting lines are used to represent electrical connection relationships, and the thicker dashed lines are used to represent the suspension relationship between the magnetic levitation system and the processing spindle.

[0075] In one embodiment, as Figure 5 shown, a power monitoring method for a magnetic levitation internal thread copper tube processing equipment is provided, including the following steps:

[0076] Step S510, receiving power data monitored by the power monitoring module.

[0077] Step S510, processing the power data and transmitting a control instruction to the opening adjustment device according to the processing result; the control instruction is used to instruct the opening adjustment device to adjust the opening of the adjustable tool head.

[0078] Specifically, further, the control device can receive the power data monitored by the power monitoring module, process the power data, and transmit a control instruction to the opening adjustment device according to the processing result; then the opening adjustment device can adjust the opening of the adjustable tool head according to the control instruction, so as to realize that when a power failure is detected, the opening of the adjustable tool head is controlled to open, preventing uneven internal threads in the copper tube due to power failure.

[0079] In the above embodiments, it is possible to realize real-time monitoring of the power supply during the process of the magnetic levitation processing equipment for internal thread processing of copper pipes. When a power supply fault is detected, the opening of the adjustable tool head is adjusted to avoid uneven internal threads of the copper pipes, thereby improving the stability of the internal thread processing of the copper pipes.

[0080] It should be understood that although Figure 5 the steps in the flowchart of Figure 5 are shown in sequence according to the arrows, these steps are not necessarily executed in the order indicated by the arrows. Unless otherwise clearly stated in this article, there is no strict order limit for the execution of these steps, and these steps can be executed in other orders. Moreover,

[0081] In one embodiment, a power supply monitoring device for a magnetic levitation internal thread copper pipe processing equipment is provided, including:

[0082] A data receiving unit, configured to receive the power supply data monitored by the power supply monitoring module.

[0083] A data processing unit, configured to process the power supply data and transmit a control instruction to the opening adjusting device according to the processing result; the control instruction is used to instruct the opening adjusting device to adjust the opening of the adjustable tool head.

[0084] For the specific limitations of the power supply monitoring device of the magnetic levitation internal thread copper pipe processing equipment, reference can be made to the limitations of the power supply monitoring method of the magnetic levitation internal thread copper pipe processing equipment in the above text, which will not be elaborated here. Each module in the above power supply monitoring device of the magnetic levitation internal thread copper pipe processing equipment can be implemented in whole or in part through software, hardware and their combination. The above modules can be embedded in the processor of the power supply monitoring system of the magnetic levitation internal thread copper pipe processing equipment in hardware form or independent of it, or stored in the memory of the power supply monitoring system of the magnetic levitation internal thread copper pipe processing equipment in software form, so as to facilitate the processor to call and execute the operations corresponding to the above modules.

[0085] In one embodiment, a computer-readable storage medium is provided, on which a computer program is stored. When the computer program is executed by a processor, the following steps are implemented:

[0086] Receive the power supply data monitored by the power supply monitoring module;

[0087] Process the power supply data and transmit a control instruction to the opening adjustment device according to the processing result; the control instruction is used to instruct the opening adjustment device to adjust the opening of the adjustable tool head.

[0088] Those of ordinary skill in the art can understand that all or part of the processes in the methods of the above embodiments can be completed by instructing relevant hardware through a computer program. The computer program can be stored in a non-volatile computer-readable storage medium. When the computer program is executed, it can include the processes of the embodiments of the above division operation methods. Among them, any reference to a memory, storage, database, or other medium used in the embodiments provided in the present application can include non-volatile and / or volatile memories. Non-volatile memory can include read-only memory (ROM), programmable ROM (PROM), electrically programmable ROM (EPROM), electrically erasable programmable ROM (EEPROM), or flash memory. Volatile memory can include random access memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in various forms, such as static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double data rate SDRAM (DDR SDRAM), enhanced SDRAM (ESDRAM), synchronous link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM), etc.

[0089] The technical features of the above embodiments can be combined arbitrarily. For the sake of brevity of description, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered to be within the scope described in this specification.

[0090] The above embodiments only represent several implementation manners of the present application. The description is relatively specific and detailed, but it should not be construed as a limitation on the scope of the invention patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present application, several modifications and improvements can still be made, and these all belong to the protection scope of the present application. Therefore, the protection scope of the patent of the present application should be subject to the appended claims.

Claims

1. A power monitoring system for a magnetic levitation internal-threaded copper tube processing device, characterized in that including a processing spindle, a magnetic levitation system for controlling the suspension of the processing spindle, and a control device for controlling the rotation of the processing spindle; further comprising: an adjustable tool head provided at an input end of the processing spindle for processing internal threads of a copper tube; the opening of the adjustable tool head is a telescopic opening; a power supply module, an input end of the power supply module is used to connect to an external input power supply, and output ends are respectively electrically connected to the magnetic levitation system and the control device; a power supply monitoring module, one end of the power supply monitoring module is electrically connected to the power supply module, and the other end is electrically connected to the control device; the power supply monitoring module can detect the power supply output by the power supply module to obtain power supply data, and transmit the power supply data to the control device; an opening adjusting device, an adjusting end of the opening adjusting device is mechanically connected to the adjustable tool head, and a control end is electrically connected to the control device; the opening adjusting device can control the opening of the adjustable tool head to expand and contract to adjust the opening of the adjustable tool head to interrupt or execute the processing of the internal threads of the copper tube; the opening adjusting device includes a motor and a driver electrically connected to the motor; the driver is electrically connected to the control device; a rotor of the motor is mechanically connected to the opening of the adjustable tool head; a battery pack connected to the control device to supply power to the control device through the battery pack when the power supply module fails and loses power; wherein, the control device receives the power supply data monitored by the power supply monitoring module, processes the power supply data, and controls the opening adjusting device to adjust the opening of the adjustable tool head according to the processing result, so as to control the opening of the adjustable tool head to open when a power supply failure is detected, interrupt the processing of the internal threads of the copper tube, and prevent the unevenness of the internal threads of the copper tube caused by the power supply failure. The power supply module includes a main power supply module, a standby power supply module and a power supply switching module; The main power supply module is used to connect to the external input power supply; An input end of the standby power supply module is used to connect to the external input power supply, and an output end is connected to the power supply switching module; The power supply switching module is respectively connected to the magnetic levitation system and the control device. The standby power supply module is an uninterruptible power supply module. Further comprising a fixture for fixing the adjustable tool head at an input end of the processing spindle. The power supply monitoring module is a voltage detection module.

6. The power supply monitoring system of the magnetic levitation internal thread copper tube processing equipment according to any one of claims 1 to 5, characterized in that it further comprises an alarm module connected to the control device.

7. A power supply monitoring method for a magnetic levitation internal thread copper tube processing equipment, applied to any one of claims 1 to 6, comprising the following steps: receiving power supply data monitored by a power supply monitoring module; processing the power supply data, and transmitting a control instruction to an opening adjusting device according to the processing result; The control instruction is used to instruct the opening adjusting device to adjust the opening of the adjustable tool head, so as to control the opening of the adjustable tool head to open when a power supply failure is detected, ​ ​ 2. The power supply monitoring system of the magnetic levitation internal-threaded copper tube processing equipment according to claim 1, wherein, ​ ​ ​ ​ ​ 3. The power supply monitoring system of the magnetic levitation internal thread copper tube processing equipment according to claim 2, characterized in that, ​ ​ 4. The power supply monitoring system of the magnetic levitation internal thread copper tube processing equipment according to claim 1, characterized in that, ​ ​ 5. The power supply monitoring system of the magnetic levitation internal thread copper tube processing equipment according to claim 1, characterized in that, ​ ​ ​ ​ ​ The power supply monitoring system of the magnetic levitation internal-threaded copper tube processing equipment described above is characterized in that, ​ ​ ​ ​ ​ Open the opening of the adjustable tool head to interrupt the processing of the internal thread of the copper pipe and prevent the unevenness of the internal thread of the copper pipe caused by a power failure. ​

Citation Information

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