CN116596403B - Evaluation method and system for forming quality of internal threads of copper pipe - Google Patents
Evaluation method and system for forming quality of internal threads of copper pipe Download PDFInfo
- Publication number
- CN116596403B CN116596403B CN202310700089.1A CN202310700089A CN116596403B CN 116596403 B CN116596403 B CN 116596403B CN 202310700089 A CN202310700089 A CN 202310700089A CN 116596403 B CN116596403 B CN 116596403B
- Authority
- CN
- China
- Prior art keywords
- quality
- copper pipe
- information
- internal thread
- result
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 174
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 174
- 239000010949 copper Substances 0.000 title claims abstract description 174
- 238000011156 evaluation Methods 0.000 title claims abstract description 30
- 238000001514 detection method Methods 0.000 claims abstract description 48
- 230000007547 defect Effects 0.000 claims abstract description 46
- 238000000034 method Methods 0.000 claims abstract description 41
- 238000012163 sequencing technique Methods 0.000 claims abstract description 22
- 238000013441 quality evaluation Methods 0.000 claims abstract description 20
- 238000001303 quality assessment method Methods 0.000 claims abstract description 13
- 238000007689 inspection Methods 0.000 claims abstract description 7
- 238000005259 measurement Methods 0.000 claims description 25
- 238000005457 optimization Methods 0.000 claims description 23
- 238000007405 data analysis Methods 0.000 claims description 14
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 238000004458 analytical method Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 5
- 238000010606 normalization Methods 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000009472 formulation Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000003908 quality control method Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 description 10
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000007418 data mining Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012770 industrial material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0639—Performance analysis of employees; Performance analysis of enterprise or organisation operations
- G06Q10/06395—Quality analysis or management
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/04—Manufacturing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
Landscapes
- Business, Economics & Management (AREA)
- Human Resources & Organizations (AREA)
- Engineering & Computer Science (AREA)
- Economics (AREA)
- Strategic Management (AREA)
- General Physics & Mathematics (AREA)
- General Business, Economics & Management (AREA)
- Theoretical Computer Science (AREA)
- Educational Administration (AREA)
- Marketing (AREA)
- Entrepreneurship & Innovation (AREA)
- Development Economics (AREA)
- Tourism & Hospitality (AREA)
- Physics & Mathematics (AREA)
- Operations Research (AREA)
- Quality & Reliability (AREA)
- Game Theory and Decision Science (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Primary Health Care (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The invention relates to the technical field of copper pipe production, in particular to a method and a system for evaluating the molding quality of internal threads of a copper pipe, wherein the method comprises the following steps: analyzing the quality application requirements of the internal threads of the copper pipe to obtain quality guiding sequencing results; performing quality detection on the interior of the copper pipe to obtain an internal quality detection result, wherein the quality detection result comprises internal thread precision information and copper pipe defect information; detecting the quality of the outer surface of the copper pipe to obtain surface quality information; performing quality assessment on the internal thread forming quality of the copper pipe according to the internal thread precision information, the copper pipe defect information and the surface quality information to obtain a first quality assessment result; and comparing the first quality evaluation result with the quality guide sequencing result to obtain a second evaluation result. The invention effectively solves the problems of subjectivity and inaccuracy of manual inspection and experience judgment methods, comprehensively and objectively evaluates the quality of the internal thread of the copper pipe, and realizes more accurate and reliable quality evaluation.
Description
Technical Field
The invention relates to the technical field of copper pipe production, in particular to a method and a system for evaluating the forming quality of internal threads of a copper pipe.
Background
Copper tubing is a common industrial material that is widely used in a number of fields. In the field of copper tube manufacturing, threading is an important process for providing connection or securement of copper tubes to other components. The quality directly affects the stability and sealing performance of the use.
Quality problems of internal threads of copper pipes can lead to weak connection, affecting the tightness and stability of the pipe. Currently, the evaluation of the quality of the internal thread of the copper pipe mainly depends on manual inspection and experience judgment. This method has the influence of artificial subjective factors, and may lead to inaccurate or inconsistent evaluation results.
The information disclosed in this background section is only for enhancement of understanding of the general background of the disclosure and is not to be taken as an admission or any form of suggestion that this information forms the prior art that is well known to a person skilled in the art.
Disclosure of Invention
The invention provides an evaluation method and a system method for the molding quality of copper pipe internal threads, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
an evaluation method for the molding quality of internal threads of copper pipes, comprising the following steps:
analyzing the quality application requirements of the internal threads of the copper pipe to obtain quality guiding sequencing results;
performing quality detection on the interior of the copper pipe to obtain an internal quality detection result, wherein the quality detection result comprises internal thread precision information and copper pipe defect information;
performing quality detection on the outer surface of the copper pipe to obtain surface quality information;
performing quality assessment on the forming quality of the internal thread of the copper pipe according to the internal thread precision information, the copper pipe defect information and the surface quality information to obtain a first quality assessment result;
and comparing the first quality evaluation result with the quality guide sequencing result to obtain a second evaluation result.
Further, the analyzing the quality application requirement of the copper pipe internal thread to obtain a quality guiding and sorting result comprises the following steps:
determining an application demand scene, and determining the quality demand of the internal thread of the copper pipe according to the application demand scene;
formulating a measurement quality index according to the quality requirement of the copper pipe internal thread;
and arranging the measurement quality indexes from high to low according to the quality requirements of the internal threads of the copper pipe, and obtaining the quality guiding and sorting result.
Further, a measurement quality index is formulated according to the quality requirement of the copper pipe internal thread, and the measurement quality index comprises:
collecting relevant parameters of internal threads of the copper pipe based on the application demand scene;
cleaning and integrating the related parameters to obtain the required scene parameters;
carrying out data analysis on the requirement scene parameters to obtain a data analysis result;
and formulating the measurement quality index according to the data analysis result.
Further, the detecting the quality of the interior of the copper pipe to obtain an internal quality detection result includes:
collecting parameter information of an internal thread forming die to obtain die standard information;
collecting parameters of the internal thread to obtain internal thread parameter information;
obtaining the internal thread precision information according to the mould standard information and the internal thread parameter information;
flaw detection is carried out on the internal thread forming part, and the copper pipe flaw information is obtained;
and obtaining the internal quality detection result according to the internal thread precision information and the copper pipe defect information.
Further, performing quality detection on the outer surface of the copper pipe to obtain surface quality information, including:
measuring the surface profile of the copper pipe to obtain the surface geometric shape, roughness parameters and specific surface defects of the copper pipe;
and obtaining the surface quality information according to the geometric shape, the roughness parameter and the surface defects.
Further, the method further comprises: performing quality optimization on the second evaluation result, wherein the performing quality optimization on the second evaluation result comprises:
matching relevant historical data information based on the internal thread precision information, the copper pipe defect information and the surface quality information;
taking the internal thread precision information, the copper pipe defect information and the surface quality information as coordinate origins, and constructing a space coordinate system based on the related historical data information;
obtaining a quality guide threshold according to the quality guide sequencing result;
and positioning the space coordinate system through the quality guide threshold value to obtain a quality optimization result.
Further, the method also comprises the step of carrying out data normalization processing on the related historical data information.
An evaluation system for the quality of internal thread formation in a copper pipe, the system comprising:
the quality demand analysis module: the quality control method is used for analyzing the quality application requirements of the internal threads of the copper pipe and obtaining quality guide sequencing results;
an internal quality detection module: the quality detection method comprises the steps of performing quality detection on the interior of a copper pipe to obtain an internal quality detection result, wherein the quality detection result comprises internal thread precision information and copper pipe defect information;
and a surface quality detection module: the method is used for detecting the quality of the outer surface of the copper pipe to obtain surface quality information;
a first quality assessment module: the quality evaluation method is used for performing quality evaluation on the forming quality of the internal thread of the copper pipe according to the internal thread precision information, the copper pipe defect information and the surface quality information to obtain a first quality evaluation result;
and a second quality evaluation module: and comparing the first quality evaluation result with the quality guide sequencing result to obtain a second evaluation result.
Further, the quality requirement analysis module includes:
application demand scene unit: determining an application demand scene, and determining the quality demand of the internal thread of the copper pipe according to the application demand scene;
quality index formulation unit: formulating a measurement quality index according to the quality requirement of the copper pipe internal thread;
a quality guide ordering unit: and arranging the measurement quality indexes from high to low according to the quality requirements of the internal threads of the copper pipe, and obtaining the quality guiding and sorting result.
Further, a quality optimization module is also included, the quality optimization module includes:
a data matching unit: matching relevant historical data information based on the internal thread precision information, the copper pipe defect information and the surface quality information;
a coordinate system generation unit: taking the internal thread precision information, the copper pipe defect information and the surface quality information as coordinate origins, and constructing a space coordinate system based on the related historical data information;
quality-oriented threshold unit: obtaining a quality guide threshold according to the quality guide sequencing result;
positioning optimizing unit: and positioning the space coordinate system through the quality guide threshold value to obtain the quality optimization result.
By the technical scheme of the invention, the following technical effects can be realized:
the method effectively solves the problems of subjectivity and inaccuracy of manual inspection and experience judgment methods, comprehensively and objectively evaluates and optimizes the quality of the internal thread of the copper pipe, and achieves more accurate and reliable quality evaluation.
The foregoing description is only an overview of the technical solutions of the present application, and may be implemented according to the content of the specification in order to make the technical means of the present application more clearly understood, and in order to make the above-mentioned and other objects, features and advantages of the present application more clearly understood, the following detailed description of the present application will be given.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
FIG. 1 is a flow chart of a method for evaluating the quality of internal thread formation in a copper pipe;
FIG. 2 is a flow chart of obtaining quality oriented ranking results;
FIG. 3 is a flow chart for establishing a measurement quality index;
FIG. 4 is a flow chart for obtaining an internal quality inspection result;
FIG. 5 is a schematic flow chart of quality optimization of the second evaluation result;
fig. 6 is a schematic structural diagram of an evaluation system for the quality of the internal thread formation of copper pipes.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
The terms first, second and the like in the description and in the claims of the present application and in the above-described figures, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances and are merely illustrative of the manner in which the embodiments of the application described herein have been described for objects of the same nature. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Example 1
As shown in fig. 1, the application provides a method for evaluating the molding quality of internal threads of a copper pipe, which comprises the following steps:
s100: analyzing the quality application requirements of the internal threads of the copper pipe to obtain quality guiding sequencing results;
specifically, the quality requirement of the copper pipe internal thread is determined by analyzing and determining the application requirement of the copper pipe internal thread, the quality guiding and sorting result is determined according to the quality requirement of the copper pipe internal thread, the quality guiding and sorting result reflects the relative quality degree of products or systems in terms of meeting the quality requirement, the system can be helped to know the relative quality of different products or systems in terms of quality more clearly, and the position of the products or systems in the whole quality range is determined according to the importance of the requirement and the index.
S200: performing quality detection on the interior of the copper pipe to obtain an internal quality detection result, wherein the quality detection result comprises internal thread precision information and copper pipe defect information;
specifically, the internal thread precision information refers to the molding parameters of the internal thread, including: production parameters such as thread diameter, inclination, depth, pitch and the like which influence thread quality; in the forming process of the internal thread, due to the fact that factors such as material deformation, stress concentration in the processing process, tool abrasion and the like can cause some defect problems inside the copper pipe, common factors including fatigue cracks, brittle fracture, uneven deformation and the like can seriously affect the quality intensity of the copper pipe, internal defect information of the obtained copper pipe can more comprehensively reflect the internal quality condition of the copper pipe, and the accuracy of detecting the internal quality of the copper pipe by the system is improved.
S300: detecting the quality of the outer surface of the copper pipe to obtain surface quality information;
specifically, in the same way, some defects are caused on the outer surface of the copper pipe in the process of forming the internal thread of the copper pipe, the downstream use of the subsequent copper pipe is also affected by the surface quality problem, the influence of the internal thread forming of the copper pipe on the surface quality is fully considered, the comprehensiveness of the system for integrally detecting the internal thread forming quality is improved, and the final evaluation accuracy is improved.
S400: performing quality assessment on the internal thread forming quality of the copper pipe according to the internal thread precision information, the copper pipe defect information and the surface quality information to obtain a first quality assessment result;
s500: and comparing the first quality evaluation result with the quality guide sequencing result to obtain a second evaluation result.
Specifically, a first evaluation result is obtained through the information set of the internal thread precision information, the copper pipe defect information and the surface quality information, and the objective quality problem of the internal thread of the copper pipe is reflected according to the first evaluation result, and as the quality of the internal thread of the copper pipe needs to be compared with the quality of the reference actual requirement, a second evaluation result is obtained through the step S500, the second evaluation result is obtained by comparing the first evaluation result with the quality guide sequencing result, the quality of the internal thread forming of the copper pipe is evaluated according to the matching of the comparison relationship, and an accurate basis is provided for subsequent quality improvement and optimization.
According to the technical scheme, the problems of subjectivity and inaccuracy of manual inspection and experience judgment methods are effectively solved, and the quality of the internal thread of the copper pipe is comprehensively and objectively evaluated and optimized, so that more accurate and reliable quality evaluation is realized.
Further, as shown in fig. 2, analyzing the quality application requirement of the internal thread of the copper pipe to obtain a quality guiding and sorting result, including:
s110: determining an application demand scene, and determining the quality demand of the internal thread of the copper pipe according to the application demand scene;
s120: making a measurement quality index according to the quality requirement of the internal thread of the copper pipe;
s130: and arranging the measurement quality indexes from high to low according to the quality requirements of the internal threads of the copper pipe, and obtaining a quality guide ordering result.
Specifically, under different application requirement scenes, different requirements are provided for the quality of the internal thread forming of the copper pipe, for example, some copper pipes are applied to a cooling system of an automobile engine, higher requirements are provided for the tightness and pressure resistance of the internal thread of the copper pipe, some copper pipes are applied to the connection and sealing of industrial pipelines, higher requirements are provided for the corrosion resistance of the internal thread of the copper pipe, the copper pipe requirement scene is determined, the quality requirement of the internal thread forming of the copper pipe can be defined, further, according to the emphasis of the requirement, comprehensive and accurate measurement quality indexes can be formulated, the quality of the internal thread of the copper pipe is ordered according to the measurement quality indexes, the quality guiding ordering result is obtained, and the importance and priority of each index in the quality of the internal thread of the copper pipe can be defined through the ordering result of the measurement quality indexes. Therefore, quality evaluation and optimization work can be more accurately carried out, limited resources and efforts are concentrated on improving and controlling indexes with the greatest influence, and the overall quality of the internal thread of the copper pipe is improved.
Further, referring to fig. 3, the making of a measurement quality index according to the quality requirement of the copper pipe internal thread includes:
s121: based on an application demand scene, collecting relevant parameters of internal threads of the copper pipe;
s122: cleaning and integrating the related parameters to obtain the required scene parameters;
s123: carrying out data analysis on the demand scene parameters to obtain a data analysis result;
s124: and formulating a measurement quality index according to the data analysis result.
Specifically, the index for measuring quality is firstly based on different application requirement scenes, for example, for copper pipes applied to a cooling system in automobile production, the compression resistance related parameters of the copper pipes are required to be collected, the data collection is carried out in combination with the service life, the loss degree and the like, meanwhile, the collected related data are cleaned and integrated, the process can effectively denoise the data set, forward results are generated on the data analysis results by the integrated related data, and the data analysis results are converted into the quality measurement index, so that standardized judgment of the internal thread forming quality of the copper pipes based on different application scene requirements is realized.
Further, as shown in fig. 4, the quality detection of the interior of the copper tube is performed to obtain an internal quality detection result, which includes:
s210: collecting parameter information of an internal thread forming die to obtain die standard information;
s220: acquiring parameters of the internal thread to obtain internal thread parameter information;
s230: obtaining internal thread precision information according to the standard information of the die and the internal thread parameter information;
s240: flaw detection is carried out on the internal thread forming part, and copper pipe flaw information is obtained;
s250: and obtaining an internal quality detection result according to the internal thread precision information and the copper pipe defect information.
Specifically, the internal quality of the copper pipe is affected by a plurality of aspects, wherein the internal thread forming die can have an important influence on the internal thread forming process of the copper pipe, the shape of the internal thread is determined by the design of the die, the accuracy and consistency of the internal thread can be ensured by the design of the geometric structure of the die and the thread groove, parameters such as the thread pitch, the thread angle and the thread depth of the thread need to be considered, and the change of the parameters caused by the abrasion of the die can occur in the repeated production process, so that the forming quality of the internal thread is affected along with the change of the die; and after the parameter information of the die is determined, on the premise that the die meets the standard, the internal thread forming can be influenced by other factors, the internal thread is directly detected, the interior of the copper pipe is imaged, the parameter information after the internal thread forming can be obtained, the interior of the copper pipe is subjected to flaw detection by a detection technology means, so that the defect information of the copper pipe is obtained, and the quality detection result of the interior of the copper pipe is determined by the standard information of the die, the precision information of the internal thread and the defect information of the copper pipe.
Further, the quality detection is performed on the outer surface of the copper pipe to obtain surface quality information, including:
measuring the surface profile of the copper pipe to obtain the surface geometric shape, roughness parameters and specific surface defects of the copper pipe;
surface quality information is obtained from the geometry, roughness parameters and surface defects.
Specifically, the outer surface detection of the copper pipe can use a profiler or similar equipment to perform profile measurement on the surface of the copper pipe, and the profiler is used for acquiring defect information such as aggregate shape, surface roughness, peak-valley height and the like of the outer surface of the copper pipe and specific surface pits, bulges, grooves and the like, and a series of defects of the outer surface can be generated before the internal thread of the copper pipe is formed, or can be generated due to extrusion of the outer part of the copper pipe in the die forming process.
Further, referring to fig. 5, the method further includes: performing quality optimization on the second evaluation result includes:
s610: matching relevant historical data information based on the internal thread precision information, the copper pipe defect information and the surface quality information;
specifically, historical data information related to internal thread precision, copper pipe defects and surface quality is collected, matched and integrated, data can be normalized, screened and integrated by using data mining and analysis technology, and related quality information in the similar situation in the past can be obtained through matching with the historical data.
S620: taking the internal thread precision information, the copper pipe defect information and the surface quality information as coordinate origins, and constructing a space coordinate system based on related historical data information;
specifically, internal thread precision, copper pipe defects and surface quality information are used as references of a space coordinate system, a space coordinate system is established, each dimension represents a quality parameter such as internal thread diameter, thread height, defect number and the like, then historical data are mapped into the coordinate system, and the position of each historical data point in the coordinate system represents the corresponding quality characteristic. By constructing a space coordinate system, historical data can be visualized, compared and analyzed, patterns, trends and abnormal points in the data are found, and more accurate reference and guidance are provided for subsequent quality optimization.
S630: obtaining a quality guide threshold according to the quality guide sequencing result;
a threshold is determined as a criterion for quality guidance based on the previous quality guidance ordering result. According to the practical situation, a proper threshold determination method can be selected, and the quality guiding threshold can be set to help define the quality, so that an explicit target and reference are provided for subsequent quality optimization.
S640: and positioning the space coordinate system through a quality guide threshold value to obtain a quality optimization result.
Specifically, data in the spatial coordinate system is located and classified according to a set quality-oriented threshold. For example, one way may be to delineate data points above the threshold as high quality areas and data points below the threshold as low quality areas. The quality condition of each data point can be clearly known through positioning the space coordinate system, the data points are classified, the problematic internal thread forming condition of the copper pipe can be intuitively identified, and a basis is provided for formulating corresponding improvement measures.
Further, the method also comprises the step of carrying out data normalization processing on the related historical data information.
Specifically, the data normalization processing of the historical data information can eliminate dimension influence, improve data comparability, improve data quality and simplify the data analysis process. The data standardization is very important for data preprocessing, and a more accurate and reliable basis is provided for subsequent data analysis and decision-making.
Embodiment two:
as shown in fig. 6, based on the same inventive concept as the method for evaluating the molding quality of the internal thread of the copper pipe in the foregoing embodiment, the present invention further provides a system for evaluating the molding quality of the internal thread of the copper pipe, the system comprising:
the quality demand analysis module: the quality control method is used for analyzing the quality application requirements of the internal threads of the copper pipe and obtaining quality guide sequencing results;
an internal quality detection module: the quality detection method comprises the steps of performing quality detection on the interior of a copper pipe to obtain an internal quality detection result, wherein the quality detection result comprises internal thread precision information and copper pipe defect information;
and a surface quality detection module: the method is used for detecting the quality of the outer surface of the copper pipe to obtain surface quality information;
a first quality assessment module: the method comprises the steps of performing quality assessment on the forming quality of internal threads of a copper pipe according to internal thread precision information, copper pipe defect information and surface quality information to obtain a first quality assessment result;
and a second quality evaluation module: and comparing the first quality evaluation result with the quality guide sequencing result to obtain a second evaluation result.
The adjusting system of the invention can effectively realize the evaluation method of the internal thread forming quality of the copper pipe, and has the technical effects as described in the embodiment, and the description is omitted here.
Further, the mass demand analysis module includes:
application demand scene unit: determining an application demand scene, and determining the quality demand of the internal thread of the copper pipe according to the application demand scene;
quality index formulation unit: making a measurement quality index according to the quality requirement of the internal thread of the copper pipe;
a quality guide ordering unit: and arranging the measurement quality indexes from high to low according to the quality requirements of the internal threads of the copper pipe, and obtaining a quality guide ordering result.
Further, the device also comprises a quality optimization module, wherein the quality optimization module comprises:
a data matching unit: matching relevant historical data information based on the internal thread precision information, the copper pipe defect information and the surface quality information;
a coordinate system generation unit: taking the internal thread precision information, the copper pipe defect information and the surface quality information as coordinate origins, and constructing a space coordinate system based on related historical data information;
quality-oriented threshold unit: obtaining a quality guide threshold according to the quality guide sequencing result;
positioning optimizing unit: and positioning the space coordinate system through a quality guide threshold value to obtain a quality optimization result.
Similarly, the above-mentioned optimization schemes of the system may also respectively correspond to the optimization effects corresponding to the methods in the first embodiment, which are not described herein again.
Although the present application has been described in connection with specific features and embodiments thereof, it will be apparent that various modifications and combinations can be made without departing from the spirit and scope of the application. Accordingly, the specification and figures are merely exemplary illustrations of the application as defined in the appended claims and are to be construed as covering any and all modifications, variations, combinations, or equivalents that are within the scope of the application. It will be apparent to those skilled in the art that various modifications and variations can be made in the present application without departing from the scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the present application and the equivalents thereof, the present application is intended to cover such modifications and variations.
Claims (7)
1. The method for evaluating the forming quality of the internal thread of the copper pipe is characterized by comprising the following steps:
analyzing the quality application requirements of the internal threads of the copper pipe to obtain quality guiding sequencing results;
performing quality detection on the interior of the copper pipe to obtain an internal quality detection result, wherein the quality detection result comprises internal thread precision information and copper pipe defect information;
performing quality detection on the outer surface of the copper pipe to obtain surface quality information;
performing quality assessment on the forming quality of the internal thread of the copper pipe according to the internal thread precision information, the copper pipe defect information and the surface quality information to obtain a first quality assessment result;
comparing the first quality evaluation result with the quality guide sequencing result to obtain a second evaluation result;
analyzing the quality application requirement of the copper pipe internal thread to obtain a quality guiding ordering result, comprising the following steps:
determining an application demand scene, and determining the quality demand of the internal thread of the copper pipe according to the application demand scene;
formulating a measurement quality index according to the quality requirement of the copper pipe internal thread;
arranging the measurement quality indexes from high to low according to the quality requirements of the internal threads of the copper pipe, and obtaining the quality guide sequencing result;
formulating a measurement quality index according to the quality requirement of the copper pipe internal thread, comprising:
collecting relevant parameters of internal threads of the copper pipe based on the application demand scene;
cleaning and integrating the related parameters to obtain the required scene parameters;
carrying out data analysis on the requirement scene parameters to obtain a data analysis result;
formulating the measurement quality index according to the data analysis result;
the method further comprises the steps of: performing quality optimization on the second evaluation result, wherein the performing quality optimization on the second evaluation result comprises:
matching relevant historical data information based on the internal thread precision information, the copper pipe defect information and the surface quality information;
taking the internal thread precision information, the copper pipe defect information and the surface quality information as coordinate origins, and constructing a space coordinate system based on the related historical data information;
obtaining a quality guide threshold according to the quality guide sequencing result;
and positioning the space coordinate system through the quality guide threshold value to obtain a quality optimization result.
2. The method for evaluating the forming quality of the internal thread of the copper pipe according to claim 1, wherein the quality inspection of the interior of the copper pipe to obtain the internal quality inspection result comprises:
collecting parameter information of an internal thread forming die to obtain die standard information;
collecting parameters of the internal thread to obtain internal thread parameter information;
obtaining the internal thread precision information according to the mould standard information and the internal thread parameter information;
flaw detection is carried out on the internal thread forming part, and the copper pipe flaw information is obtained;
and obtaining the internal quality detection result according to the internal thread precision information and the copper pipe defect information.
3. The method for evaluating the forming quality of internal threads of a copper pipe according to claim 1, wherein the quality detection of the outer surface of the copper pipe to obtain surface quality information comprises:
measuring the surface profile of the copper pipe to obtain the surface geometric shape, roughness parameters and specific surface defects of the copper pipe;
and obtaining the surface quality information according to the geometric shape, the roughness parameter and the surface defects.
4. The method for evaluating the quality of the formation of the internal thread of the copper pipe according to claim 1, further comprising performing data normalization processing on the relevant historical data information.
5. An evaluation system for the formation quality of internal threads of a copper pipe, which adopts the evaluation method for the formation quality of internal threads of a copper pipe according to claim 1, characterized in that the system comprises:
the quality demand analysis module: the quality control method is used for analyzing the quality application requirements of the internal threads of the copper pipe and obtaining quality guide sequencing results;
an internal quality detection module: the quality detection method comprises the steps of performing quality detection on the interior of a copper pipe to obtain an internal quality detection result, wherein the quality detection result comprises internal thread precision information and copper pipe defect information;
and a surface quality detection module: the method is used for detecting the quality of the outer surface of the copper pipe to obtain surface quality information;
a first quality assessment module: the quality evaluation method is used for performing quality evaluation on the forming quality of the internal thread of the copper pipe according to the internal thread precision information, the copper pipe defect information and the surface quality information to obtain a first quality evaluation result;
and a second quality evaluation module: and comparing the first quality evaluation result with the quality guide sequencing result to obtain a second evaluation result.
6. The system for evaluating the quality of internal thread formation in a copper pipe according to claim 5, wherein the quality demand analysis module comprises:
application demand scene unit: determining an application demand scene, and determining the quality demand of the internal thread of the copper pipe according to the application demand scene;
quality index formulation unit: formulating a measurement quality index according to the quality requirement of the copper pipe internal thread;
a quality guide ordering unit: and arranging the measurement quality indexes from high to low according to the quality requirements of the internal threads of the copper pipe, and obtaining the quality guiding and sorting result.
7. The system for evaluating the quality of the formation of an internal thread of a copper pipe according to claim 4 or 5, further comprising a quality optimization module comprising:
a data matching unit: matching relevant historical data information based on the internal thread precision information, the copper pipe defect information and the surface quality information;
a coordinate system generation unit: taking the internal thread precision information, the copper pipe defect information and the surface quality information as coordinate origins, and constructing a space coordinate system based on the related historical data information;
quality-oriented threshold unit: obtaining a quality guide threshold according to the quality guide sequencing result;
positioning optimizing unit: and positioning the space coordinate system through the quality guide threshold value to obtain the quality optimization result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310700089.1A CN116596403B (en) | 2023-06-14 | 2023-06-14 | Evaluation method and system for forming quality of internal threads of copper pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310700089.1A CN116596403B (en) | 2023-06-14 | 2023-06-14 | Evaluation method and system for forming quality of internal threads of copper pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116596403A CN116596403A (en) | 2023-08-15 |
| CN116596403B true CN116596403B (en) | 2023-12-22 |
Family
ID=87593757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310700089.1A Active CN116596403B (en) | 2023-06-14 | 2023-06-14 | Evaluation method and system for forming quality of internal threads of copper pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116596403B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007031801A (en) * | 2005-07-29 | 2007-02-08 | Nikko Kinzoku Kk | Titanium-copper alloy excellent in spring characteristic and electric conductivity |
| CN203944667U (en) * | 2014-07-19 | 2014-11-19 | 佛山市华鸿铜管有限公司 | There is the forming of internal thread copper pipes device of online quality monitoring |
| CN104596446A (en) * | 2015-01-30 | 2015-05-06 | 江西铜业技术研究院有限公司 | Inner grooved copper tube helix angle measuring method |
| CN106295795A (en) * | 2016-08-09 | 2017-01-04 | 衢州学院 | A kind of copper pipe interior whorl forming qualitative forecasting method based on BP neural network algorithm |
| CN212722662U (en) * | 2020-08-13 | 2021-03-16 | 重庆信易源智能科技有限公司 | Visual detection equipment with surface crack oxidation function for copper pipe with fins |
| CN114708226A (en) * | 2022-04-01 | 2022-07-05 | 南通蓝城机械科技有限公司 | Copper pipe inner wall crack detection method based on illumination influence |
-
2023
- 2023-06-14 CN CN202310700089.1A patent/CN116596403B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007031801A (en) * | 2005-07-29 | 2007-02-08 | Nikko Kinzoku Kk | Titanium-copper alloy excellent in spring characteristic and electric conductivity |
| CN203944667U (en) * | 2014-07-19 | 2014-11-19 | 佛山市华鸿铜管有限公司 | There is the forming of internal thread copper pipes device of online quality monitoring |
| CN104596446A (en) * | 2015-01-30 | 2015-05-06 | 江西铜业技术研究院有限公司 | Inner grooved copper tube helix angle measuring method |
| CN106295795A (en) * | 2016-08-09 | 2017-01-04 | 衢州学院 | A kind of copper pipe interior whorl forming qualitative forecasting method based on BP neural network algorithm |
| CN212722662U (en) * | 2020-08-13 | 2021-03-16 | 重庆信易源智能科技有限公司 | Visual detection equipment with surface crack oxidation function for copper pipe with fins |
| CN114708226A (en) * | 2022-04-01 | 2022-07-05 | 南通蓝城机械科技有限公司 | Copper pipe inner wall crack detection method based on illumination influence |
Non-Patent Citations (3)
| Title |
|---|
| Ф7mm TP2内螺纹铜管外表面质量分析与优化;万胤明;铜业工程(第 4 期);第37-40页 * |
| 万胤明.Ф7mm TP2内螺纹铜管外表面质量分析与优化.铜业工程.2016,(第 4 期),第37-40页. * |
| 高效空调换热器内螺纹铜管的研究及应用;汪厚泰;制冷与空调;第10卷(第４期);第27-34页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116596403A (en) | 2023-08-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2798589C (en) | Method for measurement of geometrical parameters of coated threaded joints | |
| CN114486889A (en) | Detection system and method for through hole rate of micro array holes of composite wallboard | |
| CN116596403B (en) | Evaluation method and system for forming quality of internal threads of copper pipe | |
| CN116822342A (en) | Process identification and performance prediction method for zirconium alloy laser cutting | |
| CN117554186B (en) | Machine vision-based quality detection and analysis method for small-sized concrete prefabricated part | |
| CN116186499A (en) | Numerical control machining surface roughness prediction method | |
| CN117781882B (en) | Industrial hardware detects MES data acquisition analysis system | |
| CN116881530B (en) | Device surface defect detection system based on deep learning | |
| CN114935507B (en) | Stress testing method and system for steel pipe machining | |
| CN117910118B (en) | Building structure safety evaluation method and system based on BIM model | |
| CN115355821A (en) | High-voltage cable inner core image segmentation method based on priori knowledge | |
| CN110021027B (en) | Edge cutting point calculation method based on binocular vision | |
| CN114184154B (en) | Oil and gas well casing inner diameter detection method based on random forest and direct-current magnetic field | |
| CN117741090B (en) | Quality defect detection method for precision casting of gearbox | |
| CN112257017A (en) | Unitary linear point-by-point analysis method, system and device of standardized residual error detection method | |
| CN118010847B (en) | Method and system for detecting defects of internal thread pipe blank | |
| CN105562357B (en) | Method for classifying to metal tube | |
| CN117473345B (en) | Flange forging defect detection method based on data analysis | |
| CN117951819A (en) | Intelligent design method and system for mold | |
| CN114152422B (en) | Method for detecting type of non-external defect of pipeline in oil and gas pipeline excavation site | |
| CN114170132B (en) | Flow tube static pressure hole quality detection method and system based on machine vision | |
| CN106370593A (en) | Friction factor measuring method oriented to complicated large deformation | |
| CN117911412B (en) | Dimension detection method and system for caterpillar track section for engineering machinery | |
| CN111896614B (en) | Quality analysis and judgment method for bent section of U-shaped heat transfer pipe for nuclear steam generator | |
| CN117349976A (en) | Quantitative evaluation method for orange peel defect of bending section of aluminum alloy thin-wall tube |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |