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Integrated knowledge cloud service method and system for multi-axial milling of rotor blades

A runner blade and multi-axis milling technology, applied in the field of integrated knowledge cloud services, can solve problems such as difficult systematization of the processing process, difficulty in processing resources, and difficulty in knowledge push, so as to improve the efficiency of multi-axis milling and solve the problem of processing resources. Difficult to use effects

Active Publication Date: 2018-01-26
KUNMING UNIV OF SCI & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The cloud model puts forward functional requirements for the multi-axis milling process of runner blades, such as reasonable allocation of resources, high degree of information sharing, intelligent knowledge matching and push, etc. Difficult to systematize the processing process
However, the existing research on multi-axis milling of runner blades rarely combines the processing links, characteristics and difficulties of specific processing objects in the cloud mode to the expression, organization and storage methods of knowledge resources required in the processing process, as well as knowledge service models, The means and means of implementation are discussed in detail

Method used

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  • Integrated knowledge cloud service method and system for multi-axial milling of rotor blades
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  • Integrated knowledge cloud service method and system for multi-axial milling of rotor blades

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Experimental program
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Embodiment 1

[0041] Embodiment one: if figure 1 As shown, the present invention provides an integrated knowledge cloud service method for multi-axis milling of runner blades, comprising steps:

[0042] Step S1, analyze and obtain the knowledge service demand information of the specific links in the runner blade processing process, and establish a knowledge service demand model, so as to retrieve the knowledge resources that need to be used in the specific processing process, so as to facilitate the specific information of knowledge resources such as cutting speed, cutting speed, etc. The matching and application process of the amount, tool type, etc.;

[0043] Step S2, according to the knowledge service demand model, the user can customize the input in the human-computer interaction interface or push the knowledge service task demand information through the system, so as to supplement and modify the demand information in the knowledge service demand model. If there are doubts about the pe...

Embodiment 2

[0057] Embodiment two: if figure 2 As shown, the present invention provides an integrated knowledge cloud service system for multi-axis milling of runner blades, including a human-computer interaction interface, a knowledge cloud library, a task parsing and matching device, and a service flow collaborative activity engine. Among them, the human-computer interaction interface is the entrance of information input, which provides users with the functions of knowledge query and learning and custom setting of processing-related knowledge. , setting processing parameters and other processes to provide information services; the task analysis and matching device parses the user input information transmitted from the human-computer interaction interface into machine language, and calls the service task execution from the knowledge cloud database according to the parsed input information Rules, which set and compile the timing arrangement, structural arrangement, and relationship betwe...

Embodiment 3

[0058] Embodiment three: as image 3As shown, Step 1 analyzes and obtains the knowledge service demand information of specific links in the runner blade milling process, and establishes a knowledge service demand model. This embodiment provides a specific link arrangement method in the milling process of the runner blade: blade model feature analysis, blade blank model generation, regional process planning, multi-axis milling tool path calculation, cutting force analysis, surface roughness analysis, Processing simulation, multi-axis milling, prototype testing, and finished products. Each processing link retrieves relevant knowledge resources from the knowledge cloud database according to the processing requirements. For example, in the sub-regional process planning link, it is necessary to extract knowledge resources such as standard specifications, control systems, runner blade processing experience, processing methods, and processing types. Provide knowledge services for th...

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Abstract

The present invention discloses an integrated knowledge cloud service method and system for multi-axial milling of rotor blades, and belongs to the technical field of knowledge services of cloud manufacturing and processing of components of rotor blades. The method comprises the following steps: obtaining knowledge service requirement information of a multi-axial milling process of rotor blades and establishing a knowledge service requirement model; inputting the knowledge service task requirement information; parsing and matching the service task requirement information; establishing a knowledge cloud service process model, and setting the service task related information; and managing the service process, and providing knowledge cloud services for users. The system comprises a human-computer interaction interface, a knowledge cloud library, a task parsing and matching device, and a service flow collaborative activity engine. The method and mode provide knowledge cloud services for the milling process of the rotor blades in the cloud mode, and systematically represent the knowledge resources of the milling process of the rotor blades, so that the utilization rate of knowledge resources and the milling efficiency of the rotor blades are improved.

Description

technical field [0001] The invention relates to an integrated knowledge cloud service method and system for multi-axis milling processing of runner blades, and belongs to the technical field of cloud manufacturing process knowledge service for complex curved surface parts. Background technique [0002] The runner blade is the core component of the water turbine, and its machining accuracy and surface roughness directly affect the water output efficiency of the unit. At present, machining runner blades through multi-axis CNC milling is an effective way to improve their processing efficiency and quality, but runner blades are typical complex curved surface parts, which have the characteristics of large curvature changes, high twisting degrees, and easy elastic deformation. The machining process of runner blades has problems such as complex process, high precision requirements, prominent tool interference, and difficult clamping, making milling difficult. In the context of the...

Claims

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Application Information

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IPC IPC(8): G06F9/44G06F17/30H04L29/08B23C3/18G06Q50/10
Inventor 常斌磊阴艳超张刘渲楠李鑫
Owner KUNMING UNIV OF SCI & TECH
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