CN107128092B - A kind of novel marking method - Google Patents

A kind of novel marking method Download PDF

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Publication number
CN107128092B
CN107128092B CN201710416478.6A CN201710416478A CN107128092B CN 107128092 B CN107128092 B CN 107128092B CN 201710416478 A CN201710416478 A CN 201710416478A CN 107128092 B CN107128092 B CN 107128092B
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CN
China
Prior art keywords
mark
workpiece
backing plate
head
mark portion
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Active
Application number
CN201710416478.6A
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Chinese (zh)
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CN107128092A (en
Inventor
孙占国
丁鹏飞
蒋亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing shijiabo Technology Group Co.,Ltd.
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Beijing Jiabo World Science And Technology Development Co Ltd
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Priority to CN201710416478.6A priority Critical patent/CN107128092B/en
Publication of CN107128092A publication Critical patent/CN107128092A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M1/00Inking and printing with a printer's forme
    • B41M1/24Inking and printing with a printer's forme combined with embossing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M1/00Inking and printing with a printer's forme
    • B41M1/26Printing on other surfaces than ordinary paper
    • B41M1/28Printing on other surfaces than ordinary paper on metals

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  • Pressure Welding/Diffusion-Bonding (AREA)

Abstract

The present invention provides a kind of novel marking methods, are related to printing technology, and solving mark and processing can not be completed at the same time, it has not been convenient to the technical issues of.The novel marking method is the following steps are included: step A: forming pyroplastic deformation area by friction stir welding machine to mark workpiece surface;Step B: will be pressed in the pyroplastic deformation area with markd mark portion, remove to mark and be punched in workpiece surface by the mark portion after the pyroplastic deformation area is cooled and shaped;Mark portion is arranged on backing plate or mark portion is arranged in mark cephalic par.The present invention can be completed at the same time mark in workpieces processing, and equipment that no replacement is required and carrying workpiece save manufacturing procedure, reduce production equipment, save production cost.

Description

A kind of novel marking method
Technical field
The present invention relates to printing technologies, more particularly, to a kind of novel marking method.
Background technique
Mark is the essential important link of processing manufacturing industry, the material of fabricated part, date of manufacture, model rule The important informations such as lattice and trade mark picture require in marking to workpiece.Have at present has types of applications extensively and mature in the market Special marking machine is broadly divided into laser marking machine, pneumatic marking machine and galvano-cautery marking machine etc. according to the difference of principle, passes through object The method of Physicochemical makes the surface of workpiece leave the label of certain depth.These marking methods require special marking equipment, need Specialized work personnel control is wanted, needs to carry, influences the efficiency of mark.
The open one kind such as Liu Tao can stamp the automatic license number marking table of identification grade of steel on vehicle body (CN201220474858.8), the structure of workbench mainly include mounting platform, fixing support rack, mark cylinder, pressure word motor, Character wheel disk etc. is pressed, which controls mark cylinder by inductive switch, thus realize the automatic marking function of identification grade of steel, it is this Workbench can be realized the continuous mechanical marking of automatic license number, improve the efficiency of mark.
Procedure publication a kind of changeable mechanical marking machine (CN201120373642.8), including hydraulic cylinder, die sleeve, mould Handle, steel seal seat, steel seal;Die sleeve is connected with hydraulic cylinder axis connection head, and die shank, which is worn, to be fixed in die sleeve, while solid with steel seal seat Fixed, steel seal clamping and steel seal seat bottom, the invention are mainly characterized by the commutativity of mechanical marking, realize the flexible of mechanical marking Property.
Xu Ru has invented a kind of portable laser marking machine (CN201610473444.6), including body, laser assembly, Galvanometer head and field lens head and matched mechanism.This laser marking machine compresses dimensional height, and easy to carry and carrying overcomes The disadvantage of conventional laser marking machine heaviness, realizes the flexibility of laser marking.
Applicants have discovered that at least there is following technical problem in the prior art:
Existing marking method is many kinds of and has the equipment of special marking, these marking methods are required to completing the process It is transported on marking equipment again afterwards, marking equipment workbench is restricted to the size of workpiece.
Summary of the invention
The purpose of the present invention is to provide novel marking methods, to solve marking equipment existing in the prior art to workpiece Size is restricted, the technical problem of mark inconvenience.
To achieve the above object, the present invention provides following technical schemes:
A kind of novel marking method provided by the invention, includes the following steps:
Step A: pyroplastic deformation area is being formed by friction stir welding machine to mark workpiece surface;
Step B: will be pressed in the pyroplastic deformation area with markd mark portion, cold to the pyroplastic deformation area But the mark portion is removed to mark and be punched in workpiece surface after forming.
As a further improvement of the present invention, the mark portion is the figure or text being recessed inwardly.
As a further improvement of the present invention, the mark portion is arranged in backing plate plate face, and the backing plate is placed on Be used to support two pieces welded workpiece below two pieces welded workpiece, the mark portion be located at two pieces welded workpiece to weld seam Place, the backing plate are placed below two pieces welded workpiece.
As a further improvement of the present invention, the backing plate is made of rigid material, and the backing plate is plate Shape structure.
As a further improvement of the present invention, when the mark portion be arranged on backing plate when, carry out mark further include as Lower step:
Step C: processing the mark portion in the back pad plate surface first, and in the mark portion it is described to Release agent is smeared on the figure or text of sunken inside;
Step D: two pieces welded workpiece is fixed on the table by tooling, and two pieces welded workpiece bottom uses The backing plate is supported, then the junction of the mark portion face two pieces welded workpiece on the backing plate is controlled The procephalic mixing needle of the stirring of friction stir welding machine processed is inserted partially into two pieces welded workpiece connecting portion and is ready for welding It connects, the spacing between adjustment stirring needle end part and the backing plate supporting surface controls the shaft shoulder and two of stirring-head to setting value The compacting of part welded workpiece upper surface;
Step E: being work to be welded by generating frictional heat between the stirring-head high speed rotation and welded workpiece surface Part occurs plastic deformation and provides heat source;Stirring-head is relatively moved along weld seam, and plasticity occurs for the commissure of two pieces welded workpiece Deformation;
Step F: two pieces welded workpiece weld seam bottom occur plastic deformation and by the extruding force of the stirring-head shaft shoulder from And weld together, when stirring-head is welded to the mark portion position, the filling of two pieces welded workpiece base material is described to be beaten The figure or text being recessed inwardly in mark portion, to realize that welding and mark synchronously complete.
As a further improvement of the present invention, the spacing between the stirring needle end part and the backing plate supporting surface is 0.2mm。
As a further improvement of the present invention, the mark portion is arranged on labelling head, and the labelling head is removably pacified On the knife handle of friction stir welding machine, the mark portion is located in the labelling head front end surface.
As a further improvement of the present invention, the mark portion is the figure or text being recessed inwardly.
As a further improvement of the present invention, when the mark portion is arranged on the labelling head, mark work is also wrapped Include following steps:
Step G: processing the mark portion in the mark cephalic par, and in the mark portion indent text or figure Release agent is smeared in shape;
Step H: will be fixed on the table to mark workpiece, weld seam welding is carried out by friction stir welding machine, it is to be welded It completes, the stirring-head on the knife handle is removed, then the labelling head is fixed on the knife handle;
Step I: adjusting the labelling head position, is located at the labelling head end and is waiting for mark area just to mark workpiece surface Top, then starts friction stir welding machine, and the labelling head high speed rotation and drops to mark work under knife handle drive Part upper surface, the labelling head make under high speed rotation and forging force effect and to mark workpiece surface friction to mark workpiece table Pyroplastic deformation occurs for plane materiel material, and the surfacing that pyroplastic deformation occurs, which is extruded, is filled into the described of the mark cephalic par In the figure or text being recessed inwardly in mark portion;
Step J: the labelling head stops rotating, and lifts the labelling head after waiting workpiece surface plastic deformation solidification-stable It rises and completes mark.
As a further improvement of the present invention, described to should be flat surface to mark area to mark workpiece, and it is described to Mark area should be solid construction.
The invention discloses a kind of novel marking methods, can directly weld in welding process in agitating friction or welding is completed After carry out mark, this marking method mainly applies to the suitable agitating friction weldering weldering such as aluminium alloy, magnesium alloy, kirsite, copper alloy Connect the workpiece of material.The marking method is compared compared to traditional marking method, is had the advantage that
1, the present invention carries out direct mark in the welding process, and the content of mark flexibly can be replaced easily;
2, mark tool construction of the present invention is simple, low processing cost, without dedicated marking machine, do not need to carry workpiece i.e. Achievable welding and mark work;
3, the present invention realizes that welding processing and mark are completed on the same device, easy to operate.
In short, this marking method is based on agitating friction soldering equipment, welding processing and mark are fast implemented, the effect of production is improved Rate, and structure is simple, it is easy to operate, it is low in cost.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.
Fig. 1 is a kind of novel schematic diagram of embodiment of marking method of the present invention;
Fig. 2 is the schematic diagram of the novel marking method another kind embodiment of the present invention.
1- knife handle retaining part in figure;2- fixing bolt side top surface;The vertical position limiting structure of 3-;4- mark portion;5- concaves Fall into text;6- backing plate.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work Other embodiment belongs to the range that the present invention is protected.
The present invention provides a kind of novel marking method, this marking method is closed primarily directed to aluminium alloy, magnesium alloy, zinc The workpiece of the materials such as gold, copper alloy, existing marking method is many kinds of and has the equipment of special marking, these marking methods are equal It needs to be transported on marking equipment again after the completion of work pieces process, marking equipment workbench is restricted to the size of workpiece;This hair It is bright to be not necessarily to special equipment, it can be based on agitating friction soldering equipment, mark function can be completed, processing mark integration is realized, have The advantages that structure is simple, easy to operate, saves time and cost.
The present invention includes the following steps:
Step A: pyroplastic deformation area is being formed by friction stir welding machine to mark workpiece surface;
Step B: will be pressed in pyroplastic deformation area with markd mark portion, after pyroplastic deformation area is cooled and shaped Mark portion is removed to mark and be punched in workpiece surface.
As optional embodiment, mark portion 4 is the figure or text 5 being recessed inwardly.
Embodiment 1:
As shown in Fig. 2, when needing to may be selected for be arranged in work in mark area when board workpiece surface carries out mark work Mark portion 4 is arranged in 6 plate face of backing plate at this time for part commissure, and backing plate 6 is placed below two pieces welded workpiece and is used for Support two pieces welded workpiece, mark portion 4 be located at two pieces welded workpiece to commissure, it is to be welded that backing plate 6 is placed on two pieces It connects below workpiece.
In order to guarantee the stabilization of the support of backing plate 6 and consolidate, backing plate 6 is made of rigid material, and backing plate 6 For disk construction;When mark portion is arranged on backing plate 6, carrying out mark further includes following steps:
Step C: processing mark portion 4 on 6 surface of backing plate first, and the figure being recessed inwardly in mark portion 4 Or release agent is smeared on text 5;
Step D: two pieces welded workpiece is fixed on the table by tooling, and two pieces welded workpiece bottom uses Backing plate 6 is supported, then the junction of the 4 face two pieces welded workpiece of mark portion on backing plate 6 controls agitating friction The procephalic mixing needle of the stirring of welding machine is inserted partially into two pieces welded workpiece connecting portion and is ready for welding, adjustment stirring Spacing between 6 supporting surface of needle end part and backing plate to setting value, and control stirring-head the shaft shoulder and two pieces welded workpiece on Superficial compaction;
Step E: by generating frictional heat between stirring-head high speed rotation and welded workpiece surface as welded workpiece hair Raw plastic deformation provides heat source;Stirring-head is relatively moved along weld seam, and the commissure of two pieces welded workpiece is plastically deformed;
Step F: two pieces welded workpiece weld seam bottom occur plastic deformation and by the extruding force of the stirring-head shaft shoulder from And weld together, when stirring-head is welded to 4 position of mark portion, two pieces welded workpiece base material fills mark portion 4 The figure or text 5 being recessed inwardly, to realize that welding and mark synchronously complete.
In order to guarantee mark work quality, stirring the spacing between needle end part and 6 supporting surface of backing plate is 0.2mm.
Embodiment 2:
As shown in Figure 1, the present embodiment 2 and the difference of embodiment 1 are: when needs are beaten in cold plate class workpiece surface When marking but being groove below commissure, commissure can not be arranged in mark area, and mark portion 4 can be arranged in labelling head at this time On, labelling head is detachably arranged on the knife handle of friction stir welding machine, and mark portion 4 is located in labelling head front end surface, as Optional embodiment, mark portion 4 are the figure or text 5 being recessed inwardly.Labelling head is hierarchic structure, is circle at the top of labelling head Cylinder shape knife handle clamping part 1 is provided with fixing bolt side top surface 2 on 1 side wall of knife handle clamping part, and fixing bolt side top surface 2 is flat Face structure, fixing bolt are connected to fixing bolt side top surface 2 after the fixation hole on knife handle and labelling head are fixed under knife handle End, the quantity of fixing bolt side top surface 2 are at least two, and 1 lower end of knife handle clamping part is labelling head ontology, labelling head ontology and knife Vertical position limiting structure 3 is provided between handle clamping part 1, vertical position limiting structure 3 is plane, which guarantees that knife handle clamps bottom Extreme position.
When mark portion 4 is arranged on labelling head, mark work further includes following steps:
Step G: on the figure or text 5 for processing mark portion 4 in mark cephalic par, and being recessed inwardly in mark portion 4 Smear release agent;
Step H: will be fixed on the table to mark workpiece, weld seam welding is carried out by friction stir welding machine, it is to be welded It completes, the stirring-head on knife handle is removed, then labelling head is fixed on knife handle;
Step I: adjustment labelling head position is located at labelling head end and waits for right above mark area to mark workpiece surface, so After start friction stir welding machine, labelling head high speed rotation and drops to mark workpiece surface, labelling head under knife handle drive Make to become to mark workpiece surface material generation thermoplasticity with to mark workpiece surface friction under high speed rotation and forging force effect Shape, the surfacing that pyroplastic deformation occurs are extruded the figure being recessed inwardly in the mark portion 4 for being filled into mark cephalic par Or in text 5;
Step J: labelling head stops rotating, and labelling head is lifted completion after waiting workpiece surface to be plastically deformed solidification-stable and is beaten Mark.
As a further improvement of the present invention, it should be flat surface to mark area to mark workpiece, and answered to mark area For solid construction.
The mark location of workpiece should be flat surface, since mark process mark location has compared with big load, should not choose Inside has the surface of cavity as mark location, prevents the risk that be collapsed deformation etc. destroys workpiece.
Specifically used mode:
By agitating friction weld butt welding spreading 500mm, the 6061 material aluminium sheet plates of thick 5mm, the back side of plate into Row mark " SCB " printed words.
Bottom when as shown in Figure 1 to weld supports backing plate 6, and it is " SCB " mirror that mark content is processed on backing plate 6 As printed words pit, depth 0.15mm.
Step 1, thick 6061 aluminium sheets of 5mm to be welded are fixed using pressing plate, backing plate 6 is placed below sheet material workpiece, is beaten Marking-up sample should be in the underface of butt weld.
Step 2, the stirring-head that mixing needle length is 4.6mm is chosen to be mounted on knife handle.
Step 3, welding procedure is edited, sets the intrusion of stirring-head as 0.2mm, revolving speed 1200rpm, forward speed is 600mm/min。
Step 4, startup program, weld seam welding to be done, equipment is out of service, and mark is completed at the same time.
Case two: mark " SCB " printed words are carried out on the red copper cold plate of agitating friction weldering welding.
It is illustrated in figure 2 mark tool schematic diagram:
Step 1, the placement of mark workpiece is installed on the workbench, labelling head is put into knife handle, vertical position limiting structure 3 with It is tightened and is connected on fixing bolt side top surface 2 with side jacking nut by next in the end face of knife handle.
Step 2, adjustment equipment makes labelling head in the surface of workpiece mark location, and equipment Z axis can only be controlled after adjusting Movement carry out mark operation.
Step 3, editing procedure, revolving speed 1000rap, it is 0.5mm that mark portion 4, which is pressed into workpiece surface depth,.
Step 4, startup program until equipment it is out of service, complete mark.
Step 5, replacement needs mark workpiece to repeat mark.
In addition, bearing serial numbers when needing continually changing content if beaten, it is identical solid can first to adopt the labelling head mark Fixed constant content, then this method labelling head with unification group different digital number, or other marking methods is cooperated such as to swash again Remaining content is completed in light mark, to improve the efficiency of mark.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.

Claims (7)

1. a kind of novel marking method, characterized by the following steps:
Step A: pyroplastic deformation area is being formed by friction stir welding machine to mark workpiece surface;
Step B: will be pressed in the pyroplastic deformation area with markd mark portion (4), cold to the pyroplastic deformation area But the mark portion (4) is removed to mark and be punched in workpiece surface after forming;
The mark portion (4) is the figure being recessed inwardly or text (5);
The mark portion (4) is arranged in backing plate (6) plate face, and the backing plate (6) is placed below two pieces welded workpiece Be used to support two pieces welded workpiece, the mark portion (4) be located at two pieces welded workpiece to commissure, the backing plate (6) it is placed below two pieces welded workpiece.
2. novel marking method according to claim 1, it is characterised in that: the backing plate (6) uses rigid material system At, and the backing plate (6) is disk construction.
3. novel marking method according to claim 2, it is characterised in that: further include following steps:
Step C: the mark portion (4) is processed on the backing plate (6) surface first, and on the mark portion (4) Release agent is smeared on the figure being recessed inwardly or text (5);
Step D: two pieces welded workpiece is fixed on the table by tooling, and described in the bottom use of two pieces welded workpiece Backing plate (6) is supported, the junction of mark portion (4) the face two pieces welded workpiece on the backing plate (6), so Afterwards control friction stir welding machine the procephalic mixing needle of stirring be inserted partially into two pieces welded workpiece connecting portion prepare into Row welding, the spacing between adjustment stirring needle end part and the backing plate (6) supporting surface control the axis of stirring-head to setting value Shoulder and two pieces welded workpiece upper surface are compacted;
Step E: by generating frictional heat between the stirring-head high speed rotation and welded workpiece surface as welded workpiece hair Raw plastic deformation provides heat source;Stirring-head is relatively moved along weld seam, and the commissure of two pieces welded workpiece is plastically deformed;
Step F: plastic deformation occurs for two pieces welded workpiece weld seam bottom and by the extruding force of the stirring-head shaft shoulder to weld It is connected together, when stirring-head is welded to mark portion (4) position, two pieces welded workpiece base material fills the mark The figure or text (5) being recessed inwardly in portion (4), to realize that welding and mark synchronously complete.
4. novel marking method according to claim 3, it is characterised in that: the stirring needle end part and the backing plate (6) spacing between supporting surface is 0.2mm.
5. novel marking method according to claim 1, it is characterised in that: the mark portion (4) is arranged on labelling head, The labelling head is detachably arranged on the knife handle of friction stir welding machine, and the mark portion (4) is located at the labelling head front end On end face.
6. novel marking method according to claim 5, it is characterised in that: further include following steps:
Step G: processing the mark portion (4) in the mark cephalic par, and described on the mark portion (4) is recessed inwardly Figure or text (5) on smear release agent;
Step H: will be fixed on the table to mark workpiece, weld seam welding is carried out by friction stir welding machine, completion to be welded, Stirring-head on the knife handle is removed, then the labelling head is fixed on the knife handle;
Step I: adjusting the labelling head position, makes the labelling head end on waiting for mark area just to mark workpiece surface Side, then starts friction stir welding machine, and the labelling head high speed rotation and drops to mark workpiece under knife handle drive Upper surface, the labelling head make under high speed rotation and forging force effect and to mark workpiece surface friction to mark workpiece surface Pyroplastic deformation occurs for material, and the surfacing that pyroplastic deformation occurs, which is extruded, to be filled into the described of mark cephalic par and beat In the figure or text (5) being recessed inwardly in mark portion (4);
Step J: the labelling head stops rotating, and has lifted the labelling head after waiting workpiece surface plastic deformation solidification-stable At mark.
7. novel marking method according to claim 6, it is characterised in that: should be to mark area to mark workpiece Flat surface, and described should be solid construction to mark area.
CN201710416478.6A 2017-06-05 2017-06-05 A kind of novel marking method Active CN107128092B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710416478.6A CN107128092B (en) 2017-06-05 2017-06-05 A kind of novel marking method

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Application Number Priority Date Filing Date Title
CN201710416478.6A CN107128092B (en) 2017-06-05 2017-06-05 A kind of novel marking method

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CN107128092B true CN107128092B (en) 2019-05-14

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Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1105142A (en) * 1994-01-07 1995-07-12 吴登举 Technology for producing pearlite implicit stereo figure and text mark board
JP2000167970A (en) * 1998-12-04 2000-06-20 Toppan Printing Co Ltd Transfer protection film
CN101332728B (en) * 2008-07-30 2010-07-28 山东大学 Stamping type laser marking method and device
FR3007678B1 (en) * 2013-06-28 2015-07-31 Essilor Int METHOD FOR MANUFACTURING AN OPHTHALMIC LENS COMPRISING A LASER MARKING STEP FOR REALIZING PERMANENT ENGRAVINGS ON A SURFACE OF THE OPHTHALMIC LENS
CN203437925U (en) * 2013-09-02 2014-02-19 太仓子午电气有限公司 Lettering tin melting machine

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Address after: 100071 1111, 11th floor, building 3, yard 6, fengke Road, Fengtai District, Beijing

Patentee after: Beijing shijiabo Technology Group Co.,Ltd.

Address before: 100000 1607, building 2, yard 128, South Fourth Ring West Road, Fengtai District, Beijing

Patentee before: BEIJING SOONCABLE TECHNOLOGY DEVELOPMENT CO.,LTD.