CN110328491A - A kind of adaptive mold repair technology optimization method and device - Google Patents
A kind of adaptive mold repair technology optimization method and device Download PDFInfo
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- CN110328491A CN110328491A CN201910745170.5A CN201910745170A CN110328491A CN 110328491 A CN110328491 A CN 110328491A CN 201910745170 A CN201910745170 A CN 201910745170A CN 110328491 A CN110328491 A CN 110328491A
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- repair
- technological parameter
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H5/00—Combined machining
- B23H5/06—Electrochemical machining combined with mechanical working, e.g. grinding or honing
- B23H5/08—Electrolytic grinding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P6/00—Restoring or reconditioning objects
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C24/00—Coating starting from inorganic powder
- C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
- C23C24/10—Coating starting from inorganic powder by application of heat or pressure and heat with intermediate formation of a liquid phase in the layer
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- Mechanical Engineering (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Laser Beam Processing (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
- Numerical Control (AREA)
Abstract
A kind of adaptive mold repair technology optimization method and device, it is characterized in that the device includes: a workbench (2), the workbench (2) is for installing mold to be repaired (3)；One camera (1), camera (1) side of being installed on the workbench, the computer (4) that shape and feeding for absorbing the position to be repaired for the mold installed on workbench are attached thereto；One computer (4), repairing bodies picture library, laser cladding technological parameter and different cladding sequential data bases, mixing yoghurt technological parameter and sequential data base and electrochemical grinding database and corresponding fuzzy control model are stored in the computer (4), to determine suitable repair technology parameter.The present invention can obtain process optimization scheme by analysis and research and provide foundation for practical engineering application.
Description
Technical field
The present invention relates to a kind of mechanical prosthesis technology, especially a kind of mould repair technology is specifically a kind of adaptive
Answer mould mending technique optimization method and device.The present invention mainly studies different mould mending shapes and is based on repairing position performance
Equal analyses repair using which kind of laser cladding technological parameter and sequence best, which kind of mixing yoghurt technological parameter and suitable
Ordered pair repair layer is modified best, meanwhile, analysis electrochemical grinding technological parameter to the affecting laws of modified repair layer grinding performance,
Optimize optimal electrochemical grinding technological parameter.By above-mentioned analysis and research so as to obtain process optimization scheme be practical engineering application
Foundation is provided.
Technical background
Mould mending is an extremely complex process, the simple raising for repairing die life difficult to realize, very
To the damage for accelerating mold, the state that can not be repaired is caused, the increase of die manufacturing cost is finally made, is unfavorable for the hair of enterprise
Exhibition.Process of the present invention according to existing mold repairing, establishes different method for repairing and mending technology libraries, is convenient for actual processing elder generation mould
The mode that Comprehensive Correlation is called after quasi-, finally obtains optimal mending option, not only saves the mould mending time, also raising mold
Repairing quality, this is conducive to the popularization of mould mending mode, to save die manufacturing cost, extends die life,
It is worth with practical engineering application.
Summary of the invention
The purpose of the present invention is invent one kind aiming at the problem that existing mould repair difficulty is unable to satisfy requirement greatly
Adaptive mold repair technology optimization method and device, it mainly studies different mould mending shapes and is based on repairing position performance
Equal analyses repair using which kind of laser cladding technological parameter and sequence best, which kind of mixing yoghurt technological parameter and suitable
Ordered pair repair layer is modified best, meanwhile, analysis electrochemical grinding technological parameter to the affecting laws of modified repair layer grinding performance,
Optimize optimal electrochemical grinding technological parameter.By above-mentioned analysis and research so as to obtain process optimization scheme be practical engineering application
Foundation is provided.
Technical solution of the present invention first is that:
A kind of adaptive mold repair technology optimization method, it is characterised in that it the following steps are included:
Firstly, establishing corresponding repair technology database:
(1) according to the rule of setting, mould mending bodies picture library is established；
(2) to same bodies, different laser cladding technological parameters and different cladding sequences is selected to carry out surface layer and repair
It mends, the different technological parameter of comprehensive analysis and sequence are right in terms of residual stress distribution, deformation and wearability with corrosion resistance
The affecting laws of repair layer, and by result summary and induction one by one, establish corresponding laser cladding technological parameter and different claddings
Sequential data base is convenient for subsequent calls；
(3) it is directed to the same shape body, mixing yoghurt technique ginseng is analyzed on the basis of different technical parameters and processing sequence
Number and sequence be can not repair repair layer to laser melting coating and be modified, from residual stress, deformation, wearability and corrosion resistance side
Face comprehensive analysis mixing yoghurt technological parameter and sequence are to the performance affecting laws of repair layer, and by result induction and conclusion,
Corresponding mixing yoghurt technological parameter and sequential data base are established, subsequent calls are convenient for；
(4) electrochemical grinding is carried out to modified repair layer, analyzes different electrochemical grinding technological parameters to different mould mending shapes
The grinding skin performance of the processing modified laser preparing layer of the agitated friction of body influences, and establishes corresponding electrochemical grinding database,
Convenient for subsequent calls；
Secondly, establishing Adaptive Fuzzy Control model, and according to actual mould repair technology after mould mending bodies determines
Step, calls corresponding database, and Combinatorial Optimization goes out optimal mould mending process.
Specifically includes the following steps:
Step 1: mold (3) position for needing to repair on workbench (2) is scanned by video camera (1), is known by mode
The repairing shape for obtaining workbench (2) upper mold (3) otherwise, then gives image feedback to computer (4), passes through computer
(4) picture compares in the mould mending shape gallery in, determines the repairing shape on mold (3)；
Step 2: determining the repairing shape on mold (3), simulates laser cladding technological parameter and different cladding sequences simultaneously
Optimization is compared with the data of the laser cladding technological parameter database in computer (4), determines mould mending laser melting coating
Technological parameter and sequence；
Step 3: continuing the modified sunykatuib analysis of mixing yoghurt for the laser melting coating repairing simulation in step 2, and
Optimization is compared with the data of mixing yoghurt technological parameter and sequential data base in computer (4) so that it is determined that stirring
Rub working process parameter and sequence；
Step 4: carrying out electrochemical grinding simulation after the modified repair layer simulation of mixing yoghurt, and in computer (4)
Electrochemical grinding database in data compare optimization determine electrochemical grinding technological parameter；
Step 5: corresponding repair is carried out according to the optimal parameter that above-mentioned steps two to four obtain and is modified work, finally obtains institute
It is required that repair layer.
Simulation process passes through the Adaptive Fuzzy Control model realization of foundation, the database then obtained with actual experiment
It compares, the corresponding technological parameter of optimum choice and sequence.
The metal mixed powder of laser melting coating repairing is specifically selected depending on different mould steel, to keep consistent with substrate substantially,
But a little wear-resisting, corrosion resistant metal powder are slightly increased, to repair position better performances, but the metal powder added is wanted and substrate
It is fused.
Figure in the library shape library includes cuboid, ellipsoid, semicircular body, nearly semicircular body and round estrade.
Technical solution of the present invention second is that:
A kind of adaptive mold repair technology optimization method device, it is characterized in that it includes:
One workbench 2, the workbench 2 is for installing mold 3 to be repaired；
One camera 1,1 side of being installed on the workbench of camera, for absorbing the cover to be repaired for the mold installed on workbench
The computer 4 that the shape and feeding set are attached thereto；
It is suitable to be stored with repairing bodies picture library, laser cladding technological parameter and different claddings in the computer 4 for one computer 4
Sequence database, mixing yoghurt technological parameter and sequential data base and electrochemical grinding database and corresponding Fuzzy Control molding
Type, to determine suitable repair technology parameter.
Beneficial effects of the present invention:
The method that the present invention uses is exactly first to identify to mould mending shape, then repairs corresponding work by finite element modelling
Process and parameter, the database finally established with experimental result compare, the optimal process program of optimization and parameter etc..
The present invention not only saves repairing cost, additionally it is possible to accurately guarantee repairing quality, method is simple, promotes and applies convenient for practical.
Detailed description of the invention
Fig. 1 is the flow chart of the method for the present invention.
Fig. 2 is the structural schematic diagram of the device of the invention.
Specific embodiment:
The present invention is further illustrated with reference to the accompanying drawings and examples.
Embodiment one.
As shown in Figure 1.
A kind of adaptive mold repair technology optimization method, its method the following steps are included:
Step 1: according to certain rule, establishing mould mending shape gallery, such as cuboid, ellipsoid, semicircular body, nearly semicircle
The various shapes structure such as body, round estrade；
Step 2: to same bodies, the carry out tables such as different laser cladding technological parameters and different cladding sequences are selected
Layer repairing, from residual stress distribution, deformation and the different technological parameter of wearability and corrosion resistance etc. comprehensive analysis and
Sequence establishes associated databases, is convenient for subsequent calls to the affecting laws of repair layer, and by result summary and induction one by one；
Step 3: being directed to the same shape body, and mixing yoghurt work is analyzed on the basis of different technical parameters and processing sequence
Skill parameter and sequence be can not repair repair layer to laser melting coating and be modified, from residual stress, deformation, wearability and corrosion-resistant
Property etc. comprehensive analysis mixing yoghurt technological parameter and sequence to the performance affecting laws of repair layer, and result is concluded
It summarizes, establishes corresponding database, be convenient for subsequent calls；
Step 4: electrochemical grinding is carried out in modified repair layer, analyzes different electrochemical grinding technological parameters to different mould mendings
The grinding skin performance of the processing modified laser preparing layer of the agitated friction of bodies influences, and establishes corresponding database, is convenient for
Subsequent calls.
Step 5: after mould mending shape determines, Adaptive Fuzzy Control model is established, and according to actual mould patcher
Skill step, calls corresponding database, and Combinatorial Optimization goes out optimal mould mending process.
Specific operation process is as follows:
Step 1: 3 position of mold for needing to repair on workbench 2 is scanned by imaging Fig. 1, passes through the side of pattern-recognition
Formula obtains the repairing shape of 2 upper mold 3 of workbench, then repairs image feedback by the mold in computer 4 to computer 4
Picture comparison in shape gallery is mended, determines the repairing shape on mold 3；
Step 2: determining the repairing shape on mold 3, and computer 4 carries out the simulation point of step 2 in claim 1 at this time
Analysis, determines mould mending laser cladding technological parameter and sequence, while comparing with this partial database in computer 4,
It is preferred that going out optimal laser cladding technological parameter and sequence；
Step 3: continue the modified sunykatuib analysis of mixing yoghurt for the laser melting coating repairing simulation in step 2, really
Determine mixing yoghurt technological parameter and sequence etc., is compared with this partial database in computer 4, it is preferably optimal out to stir
Mix friction working process parameter and sequence；
Step 4: electrochemical grinding simulation is carried out after the modified repair layer simulation of mixing yoghurt, determines electrochemical grinding work
Skill parameter, and compared with the associated databases in computer 4, the optimal electrochemical grinding technological parameter of optimization；
Step 5: corresponding repair is carried out according to the optimal parameter that above-mentioned steps two to four obtain and is modified work, finally obtains institute
It is required that repair layer.
When it is implemented, each simulation process passes through the Adaptive Fuzzy Control model realization of foundation, then with reality
The database that experiment obtains compares, the corresponding technological parameter of optimum choice and sequence etc..And carry out laser melting coating repairing
Metal mixed powder should voluntarily be selected depending on different mould steel referring to corresponding design manual, and principle is basic keeps and substrate one
It causes, but a little wear-resisting, corrosion resistant metal powder can be slightly increased, to repair position better performances, but the metal powder added is wanted
It is fused with substrate.
Implement two.
As shown in Figure 2.
A kind of adaptive mold repair technology optimization method device, it includes: workbench 2, camera 1 and computer 4,
Workbench 2 is for installing mold 3 to be repaired；1 side of being installed on the workbench of camera, for absorbing the mold installed on workbench
Position to be repaired shape and the computer 4 that is attached thereto of feeding；Repairing bodies picture library, laser are stored in computer 4
Melting and coating process parameter and different cladding sequential data bases, mixing yoghurt technological parameter and sequential data base and electrochemical grinding
Database and corresponding fuzzy control model, to determine suitable repair technology parameter.
Part that the present invention does not relate to is same as the prior art or can be realized by using the prior art.
Claims (6)
1. a kind of adaptive mold repair technology optimization method, it is characterised in that it the following steps are included:
Firstly, establishing corresponding repair technology database:
(1) according to the rule of setting, mould mending bodies picture library is established；
(2) to same bodies, different laser cladding technological parameters and different cladding sequences is selected to carry out surface layer and repair
It mends, the different technological parameter of comprehensive analysis and sequence are right in terms of residual stress distribution, deformation and wearability with corrosion resistance
The affecting laws of repair layer, and by result summary and induction one by one, establish corresponding laser cladding technological parameter and different claddings
Sequential data base is convenient for subsequent calls；
(3) it is directed to the same shape body, mixing yoghurt technique ginseng is analyzed on the basis of different technical parameters and processing sequence
Number and sequence be can not repair repair layer to laser melting coating and be modified, from residual stress, deformation, wearability and corrosion resistance side
Face comprehensive analysis mixing yoghurt technological parameter and sequence are to the performance affecting laws of repair layer, and by result induction and conclusion,
Corresponding mixing yoghurt technological parameter and sequential data base are established, subsequent calls are convenient for；
(4) electrochemical grinding is carried out to modified repair layer, analyzes different electrochemical grinding technological parameters to different mould mending shapes
The grinding skin performance of the processing modified laser preparing layer of the agitated friction of body influences, and establishes corresponding electrochemical grinding database,
Convenient for subsequent calls；
Secondly, establishing Adaptive Fuzzy Control model, and according to actual mould repair technology after mould mending bodies determines
Step, calls corresponding database, and Combinatorial Optimization goes out optimal mould mending process.
2. according to the method described in claim 1, it is characterized by: it the following steps are included:
Step 1: mold (3) position for needing to repair on workbench (2) is scanned by video camera (1), is known by mode
The repairing shape for obtaining workbench (2) upper mold (3) otherwise, then gives image feedback to computer (4), passes through computer
(4) picture compares in the mould mending shape gallery in, determines the repairing shape on mold (3)；
Step 2: determining the repairing shape on mold (3), simulates laser cladding technological parameter and different cladding sequences simultaneously
Optimization is compared with the data of the laser cladding technological parameter database in computer (4), determines mould mending laser melting coating
Technological parameter and sequence；
Step 3: continuing the modified sunykatuib analysis of mixing yoghurt for the laser melting coating repairing simulation in step 2, and
Optimization is compared with the data of mixing yoghurt technological parameter and sequential data base in computer (4) so that it is determined that stirring
Rub working process parameter and sequence；
Step 4: carrying out electrochemical grinding simulation after the modified repair layer simulation of mixing yoghurt, and in computer (4)
Electrochemical grinding database in data compare optimization determine electrochemical grinding technological parameter；
Step 5: corresponding repair is carried out according to the optimal parameter that above-mentioned steps two to four obtain and is modified work, finally obtains institute
It is required that repair layer.
3. according to the method described in claim 1, it is characterized by: simulation process passes through the Adaptive Fuzzy Control mould of foundation
Type realizes that the database then obtained with actual experiment compares, the corresponding technological parameter of optimum choice and sequence.
4. according to the method described in claim 1, it is characterized by: the metal mixed powder of laser melting coating repairing regards different molds
Steel is specifically selected, and to keep consistent with substrate substantially, but is slightly increased a little wear-resisting, corrosion resistant metal powder, to repair position
Better performances, but the metal powder added will be fused with substrate.
5. according to the method described in claim 1, it is characterized in that the figure in the library shape library include cuboid, ellipsoid,
Semicircular body, nearly semicircular body and round estrade.
6. a kind of adaptive mold repair technology optimization method device described in claim 1, it is characterized in that it includes:
One workbench (2), the workbench (2) is for installing mold to be repaired (3)；
One camera (1), camera (1) side of being installed on the workbench, for absorbing the to be repaired of the mold installed on workbench
The computer (4) that the shape and feeding that cover is set are attached thereto；
One computer (4) is stored with repairing bodies picture library, laser cladding technological parameter and different molten in the computer (4)
Cover sequential data base, mixing yoghurt technological parameter and sequential data base and electrochemical grinding database and corresponding Fuzzy Control
Simulation, to determine suitable repair technology parameter.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113560605A (en) * | 2021-07-27 | 2021-10-29 | 东台威达鑫精密模具有限公司 | Stamping die repairing method based on 3D printing technology |
| CN114367734A (en) * | 2022-02-11 | 2022-04-19 | 黄山学院 | Optimized process method for friction stir processing modification of surface layer of self-adaptive plate |
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| US20070143979A1 (en) * | 2003-12-19 | 2007-06-28 | Brambles Australia Limited | Software and methods for automated pallet inspection and repair |
| CN102528611A (en) * | 2010-12-24 | 2012-07-04 | 中国科学院金属研究所 | Repair method for short-process casting defects |
| CN103753098A (en) * | 2013-12-31 | 2014-04-30 | 上海彩石激光科技有限公司 | Turbine engine blade automatic repairing device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113560605A (en) * | 2021-07-27 | 2021-10-29 | 东台威达鑫精密模具有限公司 | Stamping die repairing method based on 3D printing technology |
| CN114367734A (en) * | 2022-02-11 | 2022-04-19 | 黄山学院 | Optimized process method for friction stir processing modification of surface layer of self-adaptive plate |
| CN114367734B (en) * | 2022-02-11 | 2022-10-28 | 黄山学院 | Optimized process method for friction stir processing modification of surface layer of self-adaptive plate |
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