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CN-121974201-A - Method and equipment for intelligently controlling local tension in enamelled wire coating process

CN121974201ACN 121974201 ACN121974201 ACN 121974201ACN-121974201-A

Abstract

The application is suitable for the technical field of enamelled wire tension control, in particular relates to a local tension intelligent control method and equipment in an enamelled wire coating process, wherein the local tension intelligent control equipment comprises n pulleys controlled to rotate, enamelled wires are wound on the n pulleys to form n+1 copper wire sections, the n pulleys and the n+1 copper wire sections are sequenced according to the winding sequence of the enamelled wires, the pulley moment detects the stressed resultant force, the method comprises the steps of obtaining stress information of the n pulleys, determining the enamelled wire tension of the n+1 copper wire sections according to the n stress information, comparing the n+1 enamelled wire tension with a preset tension range, determining an out-of-range array, and determining an adjustment scheme according to the out-of-range array. The method can solve the problem that the existing enameled wire tension control method is difficult to accurately detect and control the tension of the enameled wire of each local section for the longer enameled wire in the coating process.

Inventors

  • ZUO XINGUO
  • PENG GUOAN

Assignees

  • 鹰潭安禄洪超导新材料科技有限公司

Dates

Publication Date
20260505
Application Date
20260227

Claims (10)

  1. 1. An intelligent control method for local tension in an enamelled wire coating process, which is characterized by being applied to intelligent control equipment for local tension, wherein the intelligent control equipment for local tension comprises n pulleys controlled to rotate, enamelled wires are wound on the n pulleys to form n+1 copper wire sections, the n pulleys and the n+1 copper wire sections are ordered according to the winding sequence of the enamelled wires, and the pulley time detects the total force applied by the pulleys, and the method comprises the following steps: The stress information of the n pulleys is obtained; determining the enamelled wire tension of n+1 copper wire sections according to the n stress information; Comparing n+1 enamelled wire tensions with a preset tension range to determine an out-of-range array, wherein the out-of-range array comprises the sizes of the enamelled wire tensions outside the tension range and the serial numbers of the copper wire segments corresponding to the enamelled wire tensions; And determining an adjustment scheme according to the out-of-range array, wherein the adjustment scheme is used for adjusting the rotating speeds of the n pulleys so as to adjust the enamelled wire tension on n+1 copper wire sections.
  2. 2. The method for intelligently controlling local tension in a wire coating process according to claim 1, wherein the n pulleys have equal rotation resistance, and the determining the wire tension of n+1 wire segments according to the n stress information comprises: judging the tension monotonicity on three adjacent copper wire sections according to the stress information of two adjacent pulleys; and calculating the tension of the enameled wires on the three adjacent copper wire sections according to the stress information of the adjacent pulleys and the tension monotonicity of the three adjacent copper wire sections.
  3. 3. The method for intelligently controlling local tension in an enamel wire coating process according to claim 1, wherein the determining an adjustment scheme according to the out-of-range array comprises: For the copper wire segment with the serial number i in the out-of-range array, determining a first rotation adjustment value according to the corresponding enameled wire tension in the out-of-range array; And before the copper wire section with the serial number i is not included in the array outside the range, increasing the rotating speeds of the first i-1 pulleys in the n pulleys by the first rotating speed adjustment value, and increasing the rotating speeds of the last n+1-i pulleys in the n pulleys by the negative first rotating speed adjustment value.
  4. 4. The method for intelligently controlling local tension in a wire coating process according to claim 1, further comprising: acquiring the wire feeding rate of the enameled wire; Determining default rotation speed values of the n pulleys according to the wire feeding speed; When the enameled wire tension on the first section or the n+1th section is not in the tension range, the n pulleys simultaneously adjust the same rotating speed value to change the default rotating speed value, so that the enameled wire tension on the first section or the n+1th section is in the tension range.
  5. 5. The method for intelligently controlling local tension in a wire coating process according to claim 1, further comprising: Presetting a shutdown tension range, when any enameled wire tension is out of the shutdown tension range, slowly shutting down by the local tension intelligent control equipment, and recording the serial numbers of the copper wire segments corresponding to the enameled wire tension out of the shutdown tension range, wherein the slow shutdown refers to selecting one copper wire segment as a target copper wire segment, taking the enameled wire tension of the target copper wire segment as a center to establish a first range, and adjusting the rotating speeds of all pulleys in the slow speed reduction process of the n pulleys to ensure that the enameled wire tension is in the first range; And after stopping, carrying out fault warning on the two connected pulleys according to the recorded serial numbers of the copper wire sections.
  6. 6. The method for intelligently controlling local tension in an enamel wire coating process according to claim 1, wherein before the local tension intelligent control device is started, the method further comprises: and obtaining the diameter of the enameled wire, and determining a first angle according to the diameter of the enameled wire, wherein the first angle is an included angle between two adjacent copper wire sections, and the diameter of the enameled wire is in a direct proportion relation with the first angle.
  7. 7. The intelligent control method for local tension in a wire coating process according to claim 1, wherein the n pulleys are alternately arranged up and down, and the wire is wound around the n pulleys in a wave shape.
  8. 8. The method for intelligently controlling the local tension in an enamel wire coating process according to claim 1, wherein a fixed coating unit is arranged at the center of at least one section of the copper wire, and the coating unit is used for coating the enamel liquid on a moving enamel wire.
  9. 9. The utility model provides a local tension intelligent control device, its characterized in that is applied to local tension intelligent control equipment, local tension intelligent control equipment includes n controlled pivoted pulleys, and enamelled wire winds on n pulleys, forms n+1 copper line sections to according to the wire winding order of enameled wire n pulleys with n+1 copper line sections are ordered, pulley detects the resultant force that receives constantly, the device includes: the acquisition unit is used for acquiring stress information of the n pulleys; The stress analysis unit is used for determining the enamelled wire tension of n+1 copper wire sections according to the n stress information; The comparison unit is used for comparing n+1 enamelled wire tensions with a preset tension range to determine an out-of-range array, wherein the out-of-range array comprises the magnitudes of the enamelled wire tensions outside the tension range and the serial numbers of the copper wire segments corresponding to the enamelled wire tensions; the adjusting unit is used for determining an adjusting scheme according to the out-of-range array, wherein the adjusting scheme is used for adjusting the rotating speeds of the n pulleys so as to adjust the enamelled wire tension on n+1 copper wire sections.
  10. 10. A local tension intelligent control device comprising a memory, a processor and a computer program stored in the memory and executable on the processor, wherein the processor implements the method of any one of claims 1 to 8 when executing the computer program.

Description

Method and equipment for intelligently controlling local tension in enamelled wire coating process Technical Field The application belongs to the technical field of enamelled wire tension control, and particularly relates to an intelligent control method and equipment for local tension in an enamelled wire coating process. Background The enamelled wire tension is the ascending pulling force of enamelled wire in the production process of enamelled wire, and enamelled wire tension neither can be too big nor too little, needs to maintain in a suitable range, if enamelled wire tension is too big then can tensile copper wire base member, makes outer paint film attenuation even rupture, seriously influences the insulating properties of enamelled wire, if enamelled wire tension is too little then can let the enamelled wire can not tight winding on the guide pulley, makes the enamelled wire arrange loose even drop, influences production efficiency. The common enameled wire tension detection method is to extrude the enameled wire through a detection pulley, and calculate the tension of the enameled wire according to the stress of the detection pulley. The existing enameled wire tension control method is to perform tension detection and tension control on a large section of enameled wire from beginning to end, for example, a copper wire substrate passes through at least one painting process in the enameled wire coating process, a starting point and an ending point in the one painting process serve as a starting point and an ending point of tension detection and tension control, the traditional enameled wire tension control method performs tension detection and tension control on the whole section of enameled wire from the starting point to the ending point, but because factors such as the weight of the enameled wire, shaking, centripetal acceleration of the enameled wire on a guide wheel, paint film thickness and the like affect the whole section of enameled wire, the tension distribution on the whole section of enameled wire is uneven, the result obtained when the tension detection is performed only reflects the tension condition of a part of enameled wire near a detection point, and the tension of each part of enameled wire of the whole section of enameled wire cannot be reflected, and the tension of each part of enameled wire is regulated and controlled to be more unintelligible, and is urgenabout needed to be used for a local tension control method for a long section of enameled wire. Disclosure of Invention The embodiment of the application provides an intelligent control method and equipment for local tension in an enamelled wire coating process, which can solve the problem that the existing enamelled wire tension control method is difficult to accurately detect and control the tension of enamelled wires in each local section for longer enamelled wires in the coating process. In a first aspect, an embodiment of the present application provides a method for intelligently controlling local tension in an enamel wire coating process, which is applied to a local tension intelligent control device, where the local tension intelligent control device includes n pulleys controlled to rotate, enamel insulated wires are wound around the n pulleys to form n+1 copper wire segments, the n pulleys and the n+1 copper wire segments are ordered according to a winding sequence of the enamel wires, and the pulley detects a resultant force applied by the pulleys at a moment, and the method includes: The stress information of the n pulleys is obtained; determining the enamelled wire tension of n+1 copper wire sections according to the n stress information; Comparing n+1 enamelled wire tensions with a preset tension range to determine an out-of-range array, wherein the out-of-range array comprises the sizes of the enamelled wire tensions outside the tension range and the serial numbers of the copper wire segments corresponding to the enamelled wire tensions; And determining an adjustment scheme according to the out-of-range array, wherein the adjustment scheme is used for adjusting the rotating speeds of the n pulleys so as to adjust the enamelled wire tension on n+1 copper wire sections. The technical scheme provided by the embodiment of the application at least has the following technical effects: In the method for intelligently controlling the local tension in the enamelled wire coating process, firstly, the stress information of n pulleys is obtained, and the stress of n pulleys is obtained at the same time in the step. Secondly, determining the enamelled wire tension of n+1 copper wire sections according to n stress information, and performing stress analysis in the step to determine the enamelled wire tension of the n+1 copper wire sections, wherein the enamelled wire tension of the n+1 copper wire sections can be divided into n+1 local sections, which is beneficial to detecting the local tension and controlling the local tensi