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CN-121973433-A - Control method and system for high-pressure glass fiber pipeline pipe winding equipment

CN121973433ACN 121973433 ACN121973433 ACN 121973433ACN-121973433-A

Abstract

The invention is suitable for the technical field of composite material manufacturing, and provides a control method and a control system for high-pressure glass fiber pipeline pipe winding equipment, wherein the method comprises the steps that an upper computer automatically calculates and generates a digital winding process file according to the input structural parameters and performance requirements of a target pipeline pipe; the multi-axis motion controller analyzes the digital winding process file to generate a synchronous motion instruction set, the tension closed-loop control unit realizes independent adjustable tension closed-loop control between different winding layers and constant tension in the layers when executing the digital winding process file, and the resin impregnation control unit enables the resin impregnation amount of the fiber to keep the process setting range. Compared with the process planning and the device executing disjoint in the traditional winding device, the method automatically generates the digital winding process file through the upper computer and directly drives the bottom layer control unit, thereby constructing the seamless digital chain from design to manufacture.

Inventors

  • YIN GUOHUI
  • ZHANG LIFENG

Assignees

  • 吉林油田多源实业集团有限责任公司

Dates

Publication Date
20260505
Application Date
20260408

Claims (8)

  1. 1. A control method of a high-pressure glass fiber pipeline pipe winding device, characterized in that the method is applied to a control system comprising an upper computer, a multi-axis motion controller, a servo driving system, a tension closed-loop control unit and a resin impregnation control unit, and comprises the following steps: S1, automatically resolving and generating a digital winding process file containing layer sequence, winding angle, yarn belt track, tension reference value and resin content parameter by an upper computer according to the input structural parameters and performance requirements of a target pipeline tube through a built-in winding linear algorithm library; S2, analyzing the digital winding process file by a multi-axis motion controller, generating a synchronous motion instruction set based on a linkage mathematical model between a mandrel main shaft and a spinneret motion shaft, and driving the servo driving system to accurately lay the impregnated fiber on the surface of the mandrel according to a preset space track; S3, when the digital winding process file is executed, the tension closed-loop control unit calls a corresponding tension reference value according to the current winding layer sequence, acquires fiber tension signals in real time, and realizes independent adjustable tension closed-loop control in different winding layers and constant in the layers by adjusting the output torque or yarn feeding speed of the yarn feeding mechanism; And S4, the resin impregnation control unit enables the resin impregnation amount of the fiber to keep a process set range by adjusting the set temperature of the gum dipping tank constant temperature device and the gap pressure of the gum extrusion roller according to the resin content parameters in the digital winding process file.
  2. 2. The method for controlling a high-pressure glass fiber pipeline pipe winding device according to claim 1, wherein in the step S2, the linkage mathematical model is defined as the ratio of the displacement increment of the yarn guiding head along the axial direction of the mandrel to the circumference of the current winding position of the mandrel, which is equal to the tangent value of the current winding angle, and the multi-axis motion controller calculates the axial target position of the yarn guiding head through real-time mapping by using the main axis rotation angle of the mandrel as a reference through an electronic cam table.
  3. 3. The control method of high pressure glass fiber reinforced plastic pipe winding apparatus according to claim 1, wherein the setting of the tension reference value in step S3 follows an inter-layer decreasing strategy in which the tension reference value of the outer layer winding is set to 0.92 to 0.98 times the tension reference value of the adjacent inner layer during the winding from the inner layer to the outer layer.
  4. 4. The method for controlling the winding equipment of the high-pressure glass fiber pipeline pipe according to claim 1, further comprising the step of S5, performing online vision auxiliary calibration, deploying an industrial camera near a yarn guide head, paving a starting section or a key section of each layer, triggering image acquisition on a mandrel datum line or the edge of a wound layer, identifying deviation of an actual paving position from a theoretical track through an image processing algorithm, feeding the deviation into the multi-axis motion controller as a position compensation quantity in real time, and dynamically correcting the synchronous motion instruction set.
  5. 5. The method according to claim 4, wherein in the on-line vision-aided calibration step, the position compensation amount is decomposed into fine adjustment amounts for axial positions and/or tangential deflection angles of the spinneret by a coordinate conversion module.
  6. 6. The method for controlling the high-pressure glass fiber pipeline pipe winding equipment according to claim 1, further comprising the steps of S6, establishing a self-evolution optimization of technological parameters, establishing a data interface communicated with a production management system, collecting and storing quality data comprising equipment control parameter sequences, environmental parameters, water pressure bursting strength of corresponding pipeline pipe finished products and ultrasonic detection results for a long time, training a machine learning model based on historical data, establishing a prediction relation from the control parameters to product quality, calling the machine learning model by the upper computer when new-specification products are produced or raw materials are switched, iteratively optimizing core parameters in the digital winding technological file to optimize target performance, and outputting a recommended technological parameter set.
  7. 7. The method for controlling the high-pressure glass fiber pipeline pipe winding equipment according to claim 1, wherein the machine learning model is a deep neural network or a gradient lifting decision tree model, the core parameters at least comprise a tension reference value of each layer, winding speed and resin temperature, and the optimization target is pareto optimization of pursuing the material consumption or production cycle under the condition of meeting the minimum burst strength constraint.
  8. 8. A high-pressure glass fiber strand pipe winding apparatus control system for implementing the high-pressure glass fiber strand pipe winding apparatus control method according to any one of claims 1 to 7, comprising: the process planning module is used for executing the step S1; the multi-axis motion control module is used for executing the step S2; the tension cooperative control module is used for executing the step S3; The gum dipping steady-state control module is used for executing the step S4; And optionally, a vision-aided calibration module for executing step S5; And optionally, a self-evolution optimization module, configured to execute step S6.

Description

Control method and system for high-pressure glass fiber pipeline pipe winding equipment Technical Field The invention relates to the technical field of composite material manufacturing, in particular to a control method and a control system for high-pressure glass fiber pipeline pipe winding equipment. Background In the current industrial practice, the control system of the high-pressure glass fiber pipeline pipe winding equipment is generally composed of an upper computer, a programmable logic controller or a motion control card, a servo driving system and a matched executing mechanism. The operation flow is usually manually calculated according to a design drawing or preliminarily planned by basic software by an operator, wherein the parameters comprise winding angles, layer number distribution and the like, and process variables such as fiber tension, resin impregnation and the like are set. In the equipment operation stage, the control system mainly realizes basic linkage between the mandrel rotating shaft and the spinneret translation shaft so as to complete the space track laying task of the fiber. However, as the requirements of the energy and chemical industries on the pressure-bearing grade, the operation reliability and the production economy of pipelines continue to increase, the existing control method exposes multiple technical bottlenecks in the aspect of realizing stable, efficient and intelligent production of high-performance pipelines. For example, the existing system highly depends on personal experience of operators to perform process parameter conversion, the process file generated by an upper computer is not closely related to the control instruction of bottom equipment, a complete integrated digital process chain cannot be formed, the parameter adjustment process is tedious and low-efficiency due to the dislocation, flexible production requirements of products with different specifications and different performance requirements are difficult to quickly respond, meanwhile, operation errors are frequently introduced due to human intervention, consistency among batches of the products is affected, when small-batch customized products are switched, operators need to repeatedly debug winding angles and tension parameters, production preparation time is prolonged, and process execution deviation is easily caused due to experience differences. Therefore, how to provide an intelligent device control process driven by the device itself to face the current situation of high-frequency iteration of the product is a technical problem to be solved by the technical scheme of the invention. Disclosure of Invention The invention aims to provide a control method and a control system for high-pressure glass fiber pipeline pipe winding equipment, which are used for solving the problems in the background technology. In order to achieve the above purpose, the present invention provides the following technical solutions: The technical scheme of the invention provides a control method of high-pressure glass fiber pipeline pipe winding equipment, which is applied to a control system comprising an upper computer, a multi-axis motion controller, a servo driving system, a tension closed-loop control unit and a resin impregnation control unit, and comprises the following steps of: S1, automatically resolving and generating a digital winding process file containing layer sequence, winding angle, yarn belt track, tension reference value and resin content parameter by an upper computer according to the input structural parameters and performance requirements of a target pipeline tube through a built-in winding linear algorithm library; S2, analyzing the digital winding process file by a multi-axis motion controller, generating a synchronous motion instruction set based on a linkage mathematical model between a mandrel main shaft and a spinneret motion shaft, and driving the servo driving system to accurately lay the impregnated fiber on the surface of the mandrel according to a preset space track; S3, when the digital winding process file is executed, the tension closed-loop control unit calls a corresponding tension reference value according to the current winding layer sequence, acquires fiber tension signals in real time, and realizes independent adjustable tension closed-loop control in different winding layers and constant in the layers by adjusting the output torque or yarn feeding speed of the yarn feeding mechanism; And S4, the resin impregnation control unit enables the resin impregnation amount of the fiber to keep a process set range by adjusting the set temperature of the gum dipping tank constant temperature device and the gap pressure of the gum extrusion roller according to the resin content parameters in the digital winding process file. In the step S2, the linkage mathematical model is defined as that the ratio of the displacement increment of the spinneret along the axial direction of the mandrel t