CN108857275B - Machining method of metal part convenient for product quality tracing - Google Patents

Machining method of metal part convenient for product quality tracing Download PDF

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Publication number
CN108857275B
CN108857275B CN201810660775.XA CN201810660775A CN108857275B CN 108857275 B CN108857275 B CN 108857275B CN 201810660775 A CN201810660775 A CN 201810660775A CN 108857275 B CN108857275 B CN 108857275B
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China
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blank
server
identifier
piece
information
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CN201810660775.XA
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CN108857275A (en
Inventor
王晓军
倪锦喜
宋玉华
邵张捷
戴振华
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ZHEJIANG JINFEI KAIDA WHEEL Co.,Ltd.
Original Assignee
Zhejiang Jinfei Kaida Wheel Co ltd
Zhejiang Jintai Auto Parts Manufacturing Co ltd
Zhejiang Jinyue Machinery Technology Development Co ltd
Zhejiang Yinte Iot Technology Co ltd
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Application filed by Zhejiang Jinfei Kaida Wheel Co ltd, Zhejiang Jintai Auto Parts Manufacturing Co ltd, Zhejiang Jinyue Machinery Technology Development Co ltd, Zhejiang Yinte Iot Technology Co ltd filed Critical Zhejiang Jinfei Kaida Wheel Co ltd
Priority to CN201810660775.XA priority Critical patent/CN108857275B/en
Publication of CN108857275A publication Critical patent/CN108857275A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00Making specific metal objects by operations not covered by a single other subclass or a group in this subclass

Abstract

The invention provides a method for processing a metal piece, which is convenient for tracing product quality, and comprises the following steps: acquiring a first number from a server, and performing needle-type striking on a blank according to the first number; reading the first identification, carrying out heat treatment on the blank, and sending the first identification and heat treatment information to a server so that the server generates a second number according to the first identification and the heat treatment information; acquiring a second number from the server, and laser engraving a second identifier on the blank piece according to the second number; and reading the second identifier, performing first machining and/or first detection on the blank piece to obtain a finished product, and sending the first machining information and/or the first detection information and the second identifier to a server so that the server updates and stores information corresponding to the second number. The accuracy and effectiveness of the identification of the first marking is ensured by the pin-type impact of the first marking before the heat treatment.

Description

Machining method of metal part convenient for product quality tracing
Technical Field
The invention relates to the technical field of metal part processing, in particular to a metal part processing method convenient for product quality tracing.
Background
At present, all processes of each hub are marked with production information in the production process of the hub so as to facilitate the whole-process tracing and tracing management, in the related technology, a hub mould is engraved with some fixed information, such as manufacturer identification, casting year and month, detection standards, maximum load capacity and the like, the hub is processed or detected through one process, the operator number of the process is required to be printed, each operator is assigned with a unique steel number or seal, the operator manually beats the steel number or seal at the corresponding position after the process is finished, but due to the reasons of inconsistent beating force of each operator, abrasion of steel heads and the like, the printed steel number identification is often unclear, some hub steel seals can be deflected or missed, some operators can deform the hub due to excessive beating force of the steel seal, and the steel seal can be simply traced, however, the information represented by each steel seal is very complicated to look up, the information amount is not clear and complete enough, a plurality of parts on the hub are knocked on the steel seal, and the structure of the hub is damaged to a certain extent.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art or the related art.
Therefore, the invention provides a metal part processing method convenient for product quality tracing.
In view of this, the present invention provides a method for processing a metal part, which facilitates product quality tracing, and includes: acquiring a first number from a server, and performing needle-type striking on a blank according to the first number; reading the first identification, carrying out heat treatment on the blank, and sending the first identification and heat treatment information to a server so that the server generates a second number according to the first identification and the heat treatment information; acquiring a second number from the server, and laser engraving a second identifier on the blank piece according to the second number; and reading the second identifier, performing first machining and/or first detection on the blank piece to obtain a finished product, and sending the first machining information and/or the first detection information and the second identifier to a server so that the server updates and stores information corresponding to the second number.
According to the processing method of the metal part convenient for product quality tracing, provided by the invention, the first mark and the second mark are clearer by punching the first mark and the second mark by the laser on the blank piece in a needle type manner, and the first mark and the second mark by the laser engraving are uniformly punched on the blank piece in a needle type manner, so that the missing of the mark is avoided, and further, the tracing of information is more accurate and convenient; the first mark is hit through a needle type and the second mark is carved through laser, so that an operator is prevented from beating work numbers one by one, further, deformation of blanks due to overlarge impact on the blanks is avoided, the quality of finished products is effectively improved, and the rejection rate is reduced; simultaneously, before thermal treatment, hit through the needle type and hit first sign, avoid when thermal treatment, make first sign unable discernment because of blank surface colour deepening, guaranteed accuracy and validity to the discernment of first sign, through at blank surface laser sculpture second sign after thermal treatment for identification information is abundanter, and is more pleasing to the eye, and the laser sculpture second sign is convenient for discern more, can promote production efficiency effectively. Through with first sign with heat treatment information sends to the server, the server according to first sign with heat treatment information generation second serial number, again according to the second serial number is in laser sculpture second sign on the blank for the second sign is correlated with first sign, even remove first sign, can not influence the reliability of tracing back to product quality yet, guarantees when the follow-up quality problem that appears of product, can promptly accurately trace back original processing information. Specifically, the heat treatment information includes information such as a device number, an employee number, production time, and process parameters of the heat treatment process, the first machining information and the first detection information are information such as a device number, an employee number, production time, and process parameters of the corresponding process, and the information corresponding to the second number is information such as a device number, an employee number, production time, and process parameters of each process.
In addition, the processing method of the metal piece convenient for product quality tracing in the technical scheme provided by the invention can also have the following additional technical characteristics:
in the above technical solution, preferably, before obtaining the first number from the server and needle-striking the first identifier on the blank according to the first number, the method for processing a metal piece for facilitating product quality tracing further includes: the metal raw material is cast to obtain a blank.
According to the technical scheme, the blank is obtained by casting the metal raw material, so that the production efficiency of the blank is improved; the metal raw material is preferably an aluminum alloy.
In any of the above technical solutions, preferably, the processing method of the metal part, after acquiring the first number from the server, performing needle-type striking on the blank according to the first number, reading the first identifier, performing heat treatment on the blank, and sending the first identifier and the heat treatment information to the server, so that the server generates the second number according to the first identifier and the heat treatment information, further includes: and reading the first identifier, performing second machining and/or second detection on the blank, and sending second machining information and/or second detection information and the first identifier to the server, so that the server updates and stores information corresponding to the first number.
According to the technical scheme, before the blank is subjected to heat treatment, the first identification is read, so that the marking of processing and detection information is realized, and the monitoring and tracing of a processing procedure and a detection procedure before the heat treatment are further realized.
In any of the above technical solutions, preferably, the performing the second machining and/or the second detecting on the blank specifically includes: carrying out flaw detection on the blank; and/or drilling holes in the blank; and/or heating the blank piece and performing spinning processing.
In the technical scheme, flaw detection is carried out on the blank, so that the density of the blank is ensured, and the defects of air holes and the like in the blank are avoided. The blank is drilled before heat treatment, so that the drilling difficulty is reduced, and the stability of the process is ensured. The blank is heated and spun, so that the mechanical property and the light weight of the blank are improved.
In any of the above solutions, preferably, the finished part is a hub.
In any of the above technical solutions, preferably, the blank is provided with a top rod surface, and when the blank is cast, the top rod surface is in contact with the ejection end of the top rod of the casting mold; acquiring a first number from a server, and according to the first number, performing pin-type impact on the first identifier on the blank: and acquiring a first number from the server, and according to the first number, performing pin-type impact on the ejector rod surface of the blank to obtain a first mark.
In the technical scheme, the first mark is arranged on the ejector rod surface, and the ejector rod surface is in contact with the ejector end of an ejector rod of the casting mold during casting, so that the cooling is fast, the density of the ejector rod surface is high, the ejector rod surface is flat, and an air exhaust line cannot be led out or is not flat, the needle type impact on the first mark is more convenient, the needle type impact on the first mark is clearer and more accurate, and the first mark can be read conveniently; preferably, the ejector rod face is arranged on the mounting disc of the hub, the first identification hit by the needle can be removed when the surface of the mounting disc is subsequently processed, the influence of the first identification on the appearance of the hub is avoided, and after the first identification is removed, the hub can be traced through the second identification.
In any of the above technical solutions, preferably, the blank member is provided with a weight-reduction groove; acquiring a second number from the server, and laser engraving a second identifier on the blank according to the second number, wherein the laser engraving step specifically comprises the following steps: and acquiring a second number from the server, and laser engraving a second mark on the inner wall of the weight-reducing groove according to the second number.
In this technical scheme, through setting up subtract heavy recess, under the intensity condition that does not influence wheel hub, alleviateed wheel hub's weight effectively. The second mark is carved in the lightening groove by laser, so that the second mark is not removed due to the turning of a machined surface, and the second mark can be read; preferably, subtract heavy recess setting on wheel hub's mounting disc, the tray that is supported wheel hub blocks whole mounting disc and can not be covered by paint, coating when the application, guarantees that the clarity of second sign can read, sets up a platform in the drawing material groove of mounting disc, the printing of further second sign of being convenient for.
In any of the above technical solutions, preferably, the first machining and/or the first detecting performed on the blank specifically includes: turning the blank; detecting the size of the blank; carrying out dynamic balance detection on the blank; performing air tightness detection on the blank; carrying out deburring processing on the blank; performing appearance inspection on the blank; polishing and repairing the blank piece with poor appearance; performing coating pretreatment on the blank; performing powder spraying and/or paint spraying and baking on the blank; and carrying out dynamic balance detection and appearance inspection on the coated finished product.
In the technical scheme, the second identification is read before the blank is processed, detected and coated, and the information of the blank, the detection and coating, and the second identification are sent to the server, so that the server updates and stores the information corresponding to the second number, and each processing procedure of the hub can be traced.
In any of the above technical solutions, preferably, the length of the first mark is greater than the length of the second mark; the width of the first mark is larger than that of the second mark; the density of the number of characters of the first mark is smaller than that of the number of characters of the second mark; the first identification is a two-dimensional code; the second identification is a two-dimensional code.
In this technical scheme, through setting up first sign and/or second sign into the two-dimensional code for first sign and second sign can store abundanter information, make the traceing back to every process of wheel hub more convenient, more complete.
In any of the above technical solutions, preferably, the heat treatment of the blank member specifically includes: carrying out solution treatment on the blank; quenching the blank; and carrying out aging treatment on the blank.
According to the technical scheme, the solution treatment temperature of the heat treatment reaches 545 ℃, quenching treatment is carried out after the solution treatment is finished, and aging treatment at 130 ℃ is carried out after the quenching treatment, so that the first mark hit by the needle cannot be damaged in the process, and the first mark is ensured to be clear and accurate.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 illustrates a flow diagram of a method of processing a metal part to facilitate product quality traceability according to an embodiment of the present invention;
FIG. 2 illustrates a flow diagram of a method of manufacturing a metal part to facilitate product quality traceability according to another embodiment of the present invention;
FIG. 3 illustrates a flow diagram of a method of processing a metal part to facilitate product quality traceability according to yet another embodiment of the present invention;
FIG. 4 illustrates a flow diagram of a method of processing a metal part to facilitate product quality traceability according to yet another embodiment of the present invention;
FIG. 5 illustrates a flow diagram of a method of processing a metal part to facilitate product quality traceability according to yet another embodiment of the present invention;
FIG. 6 illustrates a flow diagram of a method of manufacturing a metal part to facilitate product quality traceability according to yet another embodiment of the present invention;
FIG. 7 illustrates a flow diagram of a method of manufacturing a metal part to facilitate product quality traceability according to yet another embodiment of the present invention;
fig. 8 illustrates a flow chart of a method of manufacturing a metal part that facilitates product quality traceability according to yet another embodiment of the present invention.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
A method of processing a metal part to facilitate product quality traceability according to some embodiments of the present invention is described below with reference to fig. 1 to 8.
In an embodiment of the first aspect of the present invention, as shown in fig. 1, the present invention provides a method for processing a metal part, which facilitates product quality tracing, including: 102, acquiring a first number from a server, and performing needle-type striking on a blank piece to obtain a first identifier according to the first number; 104, reading the first identifier, carrying out heat treatment on the blank, and sending the first identifier and heat treatment information to a server so that the server generates a second number according to the first identifier and the heat treatment information; step 106, acquiring a second number from the server, and engraving a second identifier on the blank piece by laser according to the second number; and 108, reading the second identifier, performing first machining and/or first detection on the blank piece to obtain a finished product, and sending the first machining information and/or the first detection information and the second identifier to a server so that the server updates and stores information corresponding to the second number.
In the embodiment, the first mark and the second mark are clearer by hitting the first mark and the second mark by the needle on the blank piece through laser engraving, and the first mark and the second mark by the needle on the blank piece through laser engraving are unified, so that the missing hitting of the marks is avoided, and the information tracing is more accurate and convenient; the first mark is hit through a needle type and the second mark is carved through laser, so that an operator is prevented from beating work numbers one by one, further, deformation of blanks due to overlarge impact on the blanks is avoided, the quality of finished products is effectively improved, and the rejection rate is reduced; simultaneously, before thermal treatment, hit through the needle type and hit first sign, avoid when thermal treatment, make first sign unable discernment because of blank surface colour deepening, guaranteed accuracy and validity to the discernment of first sign, through at blank surface laser sculpture second sign after thermal treatment for identification information is abundanter, and is more pleasing to the eye, and the laser sculpture second sign is convenient for discern more, can promote production efficiency effectively. Through with first sign with heat treatment information sends to the server, the server according to first sign with heat treatment information generation second serial number, again according to the second serial number is in laser sculpture second sign on the blank for the second sign is correlated with first sign, even remove first sign, can not influence the reliability of tracing back to product quality yet, guarantees when the follow-up quality problem that appears of product, can promptly accurately trace back original processing information.
In an embodiment of the present invention, preferably, as shown in fig. 2, a method for processing a metal part for facilitating product quality tracing includes: step 202, casting a metal raw material to obtain a blank; step 204, acquiring a first number from a server, and performing needle-type striking on a first identifier on a blank piece according to the first number; step 206, reading the first identifier, performing heat treatment on the blank, and sending the first identifier and the heat treatment information to a server so that the server generates a second number according to the first identifier and the heat treatment information; step 208, acquiring a second number from the server, and laser engraving a second identifier on the blank piece according to the second number; and step 210, reading the second identifier, performing first machining and/or first detection on the blank piece to obtain a finished product, and sending the first machining information and/or the first detection information and the second identifier to a server so that the server updates and stores information corresponding to the second number.
In the embodiment, the blank is obtained by casting the metal raw material, so that the production efficiency of the blank is improved; the metal raw material is preferably an aluminum alloy.
In an embodiment of the present invention, preferably, as shown in fig. 3, a method for processing a metal part for facilitating product quality tracing includes: step 302, casting a metal raw material to obtain a blank piece; step 304, acquiring a first number from a server, and performing needle-type striking on a first identifier on a blank piece according to the first number; step 306, reading the first identifier, performing second machining and/or second detection on the blank, and sending second machining information and/or second detection information and the first identifier to the server, so that the server updates and stores information corresponding to the first number; 308, reading the first identifier, carrying out heat treatment on the blank, and sending the first identifier and heat treatment information to a server so that the server generates a second number according to the first identifier and the heat treatment information; step 310, acquiring a second number from the server, and laser engraving a second identifier on the blank according to the second number; and step 312, reading the second identifier, performing the first machining and/or the first detection on the blank piece to obtain a finished product, and sending the first machining information and/or the first detection information and the second identifier to the server, so that the server updates and stores the information corresponding to the second number.
In this embodiment, before the blank is subjected to heat treatment, the first identifier is read to mark the processing and detection information, so that the monitoring and tracing of the processing procedure and the detection procedure before the heat treatment are realized.
In an embodiment of the present invention, preferably, as shown in fig. 4, a method for processing a metal part for facilitating product quality tracing includes: step 402, casting a metal raw material to obtain a blank piece; step 404, acquiring a first number from the server, and performing needle-type striking on the first identifier on the blank according to the first number; step 406, reading the first identifier, performing flaw detection on the blank, and sending the first identifier and flaw detection information to a server so that the server updates and stores information corresponding to the first number; step 408, reading the first identifier, drilling holes in the blank, and sending the first identifier and the drilling hole information to a server so that the server updates and stores information corresponding to the first number; step 410, reading the first identifier, heating the blank piece, performing spinning processing, and sending the first identifier, the heating information and the spinning information to a server so that the server updates and stores information corresponding to the first number; step 412, reading the first identifier, performing heat treatment on the blank, and sending the first identifier and the heat treatment information to a server so that the server generates a second number according to the first identifier and the heat treatment information; step 414, obtaining a second number from the server, and laser engraving a second identifier on the blank according to the second number; and 416, reading the second identifier, performing first machining and/or first detection on the blank piece to obtain a finished product, and sending the first machining information and/or the first detection information and the second identifier to the server so that the server updates and stores information corresponding to the second number.
In the embodiment, flaw detection is performed on the blank, so that the density of the blank is ensured, and defects such as air holes in the blank are avoided. The blank is drilled before heat treatment, so that the drilling difficulty is reduced, and the stability of the process is ensured.
In one embodiment of the invention, preferably, the final part is a hub.
In one embodiment of the present invention, it is preferable that the blank member is provided with a pin face which comes into contact with an ejection end of a pin of the casting mold when the blank member is cast.
As shown in fig. 5, the method for processing the metal piece for facilitating product quality tracing includes: step 502, acquiring a first number from a server, and according to the first number, performing pin-type impact on a top rod surface of a blank piece to obtain a first identifier; step 504, reading the first identifier, performing heat treatment on the blank, and sending the first identifier and the heat treatment information to a server so that the server generates a second number according to the first identifier and the heat treatment information; step 506, acquiring a second number from the server, and laser engraving a second identifier on the blank piece according to the second number; and step 508, reading the second identifier, performing first machining and/or first detection on the blank piece to obtain a finished product, and sending the first machining information and/or the first detection information and the second identifier to the server so that the server updates and stores information corresponding to the second number.
In the embodiment, the first mark is arranged on the ejector rod surface, and the ejector rod surface is in contact with the ejection end of the ejector rod of the casting mold during casting, so that the cooling is fast, the density of the ejector rod surface is high, the ejector rod surface is flat, and an air exhaust line cannot be led out or is not flat, the needle type impact on the first mark is more convenient, the needle type impact on the first mark is clearer and more accurate, and the first mark can be read conveniently; preferably, the ejector rod face is arranged on the mounting disc of the hub, the first identification hit by the needle can be removed when the surface of the mounting disc is subsequently processed, the influence of the first identification on the appearance of the hub is avoided, and after the first identification is removed, the hub can be traced through the second identification.
In one embodiment of the invention, the blank is preferably provided with weight-reducing recesses.
As shown in fig. 6, the method for processing the metal piece for facilitating product quality tracing includes: step 602, acquiring a first number from a server, and performing needle-type striking on a blank according to the first number; step 604, reading the first identifier, performing heat treatment on the blank, and sending the first identifier and heat treatment information to a server so that the server generates a second number according to the first identifier and the heat treatment information; step 606, obtaining a second number from the server, and laser engraving a second identifier on the inner wall of the weight-reducing groove according to the second number; and 608, reading the second identifier, performing the first machining and/or the first detection on the blank piece to obtain a finished product, and sending the first machining information and/or the first detection information and the second identifier to the server, so that the server updates and stores the information corresponding to the second number.
In the embodiment, the weight of the hub is effectively reduced by arranging the weight reduction grooves under the condition of not influencing the strength of the hub. The second mark is carved in the lightening groove by laser, so that the second mark is not removed due to the turning of a machined surface, and the second mark can be read; preferably, subtract heavy recess setting on wheel hub's mounting disc, the tray that is supported wheel hub blocks whole mounting disc and can not be covered by paint, coating when the application, guarantees that the clarity of second sign can read, sets up a platform in the drawing material groove of mounting disc, the printing of further second sign of being convenient for.
In an embodiment of the present invention, preferably, as shown in fig. 7, a method for processing a metal part for facilitating product quality tracing includes: step 702, acquiring a first number from a server, and performing needle-type striking on a blank piece to obtain a first identifier according to the first number; step 704, reading the first identifier, performing heat treatment on the blank, and sending the first identifier and heat treatment information to a server so that the server generates a second number according to the first identifier and the heat treatment information; step 706, acquiring a second number from the server, and laser engraving a second identifier on the blank according to the second number; step 708, reading the second identifier, turning the blank, and sending the turning information of the blank and the second identifier to the server, so that the server updates and stores the information corresponding to the second number; step 710, reading the second identifier, performing size detection on the blank, and sending the blank size detection information and the second identifier to a server, so that the server updates and stores information corresponding to the second number; step 712, reading the second identifier, performing dynamic balance detection on the blank, and sending the dynamic balance detection information of the blank and the second identifier to the server, so that the server updates and stores the information corresponding to the second number; step 714, reading the second identifier, performing air tightness detection on the blank, and sending the air tightness detection information of the blank and the second identifier to the server so that the server updates and stores information corresponding to the second number; step 716, reading the second identifier, performing deburring processing on the blank, and sending the deburring processing information of the blank and the second identifier to the server, so that the server updates and stores the information corresponding to the second number; step 718, reading the second identifier, performing appearance inspection on the blank, and sending the blank appearance inspection information and the second identifier to the server, so that the server updates and stores the information corresponding to the second number; step 720, reading the second identifier, polishing and repairing the appearance defect of the blank, and sending the polishing and repairing information of the appearance defect of the blank and the second identifier to a server so that the server updates and stores information corresponding to the second number; step 722, reading the second identifier, performing pre-coating treatment on the blank, and sending the pre-coating treatment information of the blank and the second identifier to a server so that the server updates and stores information corresponding to the second number; step 724, reading the second identifier, performing powder spraying and/or paint spraying and baking on the blank, and sending the information of the powder spraying and/or paint spraying and baking of the blank and the second identifier to the server so that the server updates and stores the information corresponding to the second number; and 726, reading the second identifier, performing dynamic balance detection and appearance inspection on the coated finished product, and sending the dynamic balance detection and appearance inspection information of the coated finished product and the second identifier to the server, so that the server updates and stores the information corresponding to the second number.
In the embodiment, the second identification is read before the blank is processed, detected and coated, and the processing, detecting and coating information of the blank is collected and sent to the server, so that the server updates and stores the information corresponding to the second serial number, and each processing procedure of the hub can be traced.
In one embodiment of the present invention, preferably, the length of the first mark is greater than the length of the second mark; the width of the first mark is larger than that of the second mark; the density of the number of characters of the first mark is smaller than that of the number of characters of the second mark; the first identification is a two-dimensional code; the second identification is a two-dimensional code.
In this embodiment, through setting up first sign and/or second sign to the two-dimensional code for first sign and second sign can store abundanter information, make tracing back to every process of wheel hub more convenient, more complete.
In an embodiment of the present invention, preferably, as shown in fig. 8, a method for processing a metal part for facilitating product quality tracing includes: step 802, acquiring a first number from a server, and performing needle-type striking on a blank piece to obtain a first identifier according to the first number; step 804, reading the first identifier, performing solution treatment on the blank, and sending the blank solution treatment information and the second identifier to the server so that the server updates and stores the information corresponding to the second number; step 806, reading the first identifier, quenching the blank, and sending the quenching information of the blank and the second identifier to a server so that the server updates and stores the information corresponding to the second number; step 808, reading the first identifier, performing aging treatment on the blank, and sending aging treatment information of the blank and the second identifier to a server so that the server updates and stores information corresponding to the second number; step 810, sending the first identifier and the heat treatment information to a server so that the server generates a second number according to the first identifier and the heat treatment information; step 812, acquiring a second number from the server, and laser engraving a second identifier on the blank according to the second number; and 814, reading the second identifier, performing first machining and/or first detection on the blank piece to obtain a finished product, and sending the first machining information and/or the first detection information and the second identifier to the server so that the server updates and stores information corresponding to the second number.
In the embodiment, the solution treatment temperature of the heat treatment reaches 545 ℃, the quenching treatment is carried out after the solution treatment is finished, and the aging treatment at 130 ℃ is carried out after the quenching treatment, so that the first mark hit by the needle cannot be damaged in the process, and the clearness and accuracy of the first mark are ensured.
In the description of the present invention, the terms "plurality" or "a plurality" refer to two or more, and unless otherwise specifically limited, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In the present invention, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. A processing method of a metal part convenient for product quality tracing is characterized by comprising the following steps:
acquiring a first number from a server, and performing needle-type striking on a blank piece to obtain a first identifier according to the first number;
reading the first identification, carrying out heat treatment on the blank piece, and sending the first identification and the heat treatment information to the server so that the server generates a second number according to the first identification and the heat treatment information;
acquiring the second number from a server, and laser engraving a second identifier on the blank piece according to the second number;
reading the second identifier, performing first machining and/or first detection on the blank piece to obtain a finished product, and sending first machining information and/or first detection information and the second identifier to the server so that the server updates and stores information corresponding to the second number;
the processing method of the metal part for conveniently tracing the product quality comprises the following steps of obtaining a first number from a server, punching a first identifier on a blank in a needle type mode according to the first number, reading the first identifier, carrying out heat treatment on the blank, and sending the first identifier and heat treatment information to the server, so that the server generates a second number according to the first identifier and the heat treatment information, and the processing method of the metal part for conveniently tracing the product quality further comprises the following steps:
and reading the first identifier, performing second machining and/or second detection on the blank, and sending second machining information and/or second detection information and the first identifier to the server, so that the server updates and stores information corresponding to the first number.
2. The method for processing the metal piece for facilitating product quality tracing according to claim 1, wherein before obtaining the first number from the server and needle-striking the first identifier on the blank according to the first number, the method for processing the metal piece for facilitating product quality tracing further comprises:
casting a metal raw material to obtain the blank.
3. The method for processing the metal piece convenient for product quality tracing according to claim 1, wherein the second machining and/or the second detection of the blank piece specifically comprises:
carrying out flaw detection on the blank; and/or
Drilling a hole in the blank; and/or
And heating the blank piece and performing spinning processing.
4. The method for processing the metal piece for facilitating product quality tracing of claim 1 wherein the finished piece is a hub.
5. The method for processing the metal piece for facilitating the tracing of the product quality according to claim 4, wherein,
the blank piece is provided with a top rod surface, and the top rod surface is contacted with the ejection end of a top rod of the casting die when the blank piece is cast;
the obtaining of the first number from the server, and according to the first number, the pin-type striking of the first identifier on the blank specifically includes:
and acquiring a first number from the server, and according to the first number, performing pin-type impact on the ejector rod surface of the blank.
6. The method for processing the metal piece for facilitating the tracing of the product quality according to claim 4, wherein,
the blank piece is provided with a weight-reducing groove;
the obtaining of the second number from the server and the laser engraving of the second identifier on the blank according to the second number specifically include:
and acquiring the second number from the server, and laser engraving a second mark on the inner wall of the weight-reducing groove according to the second number.
7. The method for processing the metal piece for facilitating product quality tracing according to any one of claims 1 to 6, wherein the first machining and/or the first detection of the blank piece are specifically:
turning the blank piece;
carrying out size detection on the blank piece;
performing a dynamic balance test on the blank;
carrying out air tightness detection on the blank;
carrying out deburring processing on the blank;
performing appearance inspection on the blank piece;
polishing and repairing the blank piece with poor appearance;
performing coating pretreatment on the blank;
carrying out powder spraying and/or paint spraying and baking on the blank;
and carrying out dynamic balance detection and appearance inspection on the coated finished product.
8. The processing method of metal piece for facilitating product quality tracing according to any one of claims 1 to 6, characterized in that,
the length of the first mark is greater than that of the second mark;
the width of the first mark is larger than that of the second mark;
the density of the number of characters of the first mark is smaller than that of the number of characters of the second mark;
the first identification is a two-dimensional code;
the second identification is a two-dimensional code.
9. The method for processing the metal piece convenient for product quality tracing according to any one of claims 1 to 6, wherein the heat treatment of the blank piece is specifically as follows:
carrying out solution treatment on the blank;
quenching the blank piece;
and carrying out aging treatment on the blank piece.
CN201810660775.XA 2018-06-25 2018-06-25 Machining method of metal part convenient for product quality tracing Active CN108857275B (en)

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JP2007127586A (en) * 2005-11-07 2007-05-24 Toyota Motor Corp Pressure detector
CN103056611B (en) * 2012-12-20 2014-10-29 河北立中有色金属集团有限公司 Magnesium alloy automobile hub casting spinning compound molding method
CN103223574A (en) * 2013-04-26 2013-07-31 厦门民兴工业有限公司 Forming method for aluminum alloy hub
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CN107944517B (en) * 2017-12-13 2020-06-05 广东正业科技股份有限公司 Product whole-process quality tracing method
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