CN101174281B - Automatic die assembly checking system and method thereof - Google Patents
Automatic die assembly checking system and method thereof Download PDFInfo
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- CN101174281B CN101174281B CN200610201061XA CN200610201061A CN101174281B CN 101174281 B CN101174281 B CN 101174281B CN 200610201061X A CN200610201061X A CN 200610201061XA CN 200610201061 A CN200610201061 A CN 200610201061A CN 101174281 B CN101174281 B CN 101174281B
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Abstract
The invention provides a method for checking automatic mold-closing, which comprises the following steps: choosing the central coordinates of a formwork in the mold drawing as a first central coordinates; choosing the central coordinates of other formworks and coinciding the central coordinates with the first central coordinates; selecting the serial numbers of all working parts in the working drawing graphic frame and saving the serial numbers in an array; selecting the serial number of any working part from the array; obtaining the shape and number of the corresponding working part depending on the serial number; searching the part graphics with the same shape as the working part; counting the number of the searched part graphics with the same shape; judging whether the number of the searched part graphics is equal to the obtained part number; if the number of the searched part graphics is equal to the obtained part number, judging whether the holes designed on the formworks corresponding to the searched part graphics are concentric. The invention also provides a checking system for automatic mold-closing. The invention can perform automatic mold-closing check to mold drawings.
Description
Technical field
The present invention relates to a kind of automatic die assembly checking system and method.
Background technology
Mould is to make a kind of industrial products of forming materials with specific version by certain way, also is a kind of tool of production that can produce out the industrial products parts with definite shape and dimensional requirement by batch simultaneously.Big to aircraft, automobile, little of teacup, nail, nearly all industrial products all must rely on mould molding.With mould produce high precision, high consistance, high productivity that product possessed be any other job operation can not compare.Mould is determining quality, benefit and the new product development ability of product to a great extent.So mould has the honorary title of " mother of industry " again.
Manufacturing industry is the basis that human society is depended on for existence and development, and after the accession to WTO, China will become manufacturing powerhouse, and at present along with the developing rapidly of automobile and light industry, mould manufactures and designs day by day and gets more and more people's extensive concerning, and has formed an industry.The mould manufacturing is worked into two-dimentional manual programming digital control processing from tradition, develops into the integrated manufacturing of CAD/CAM of today; The mould design also develops into computer-aided design (CAD) from manual the drawing.
After the mould design is finished, be necessary designed mold graph is carried out the matched moulds inspection, accurate to guarantee designed mould, adhere to specification.At present, it all is by manually checking that mould designing unit carries out the matched moulds inspection to mould, front view with all templates stacks from top to bottom with the center earlier, mobile working part corresponding work position to the template then, check whether the hole size on the template meets the requirements, and then the information such as quantity of comparison part.The artificial mode of present this utilization checks that step by step not only inefficiency but also accuracy are not high, still might not meet designing requirement through the mold design graph after checking.
Therefore, how providing a kind of efficient and high die assembly checking system and method for accuracy in mould production, is present enterprise problem demanding prompt solution.
Summary of the invention
In view of above content, be necessary to provide a kind of automatic die assembly checking system, it can carry out the automatic die assembly inspection to mold design graph, has improved the accuracy that checking efficiency and matched moulds are checked.
In addition, also be necessary to provide a kind of automatic die assembly inspection method, it can carry out the automatic die assembly inspection to mold design graph, has improved the accuracy that checking efficiency and matched moulds are checked.
A kind of automatic die assembly checking system comprises: extraction module, be used for extracting the centre coordinate of a template from the mould design drawing, as first centre coordinate, from the working part picture frame, extract the numbering of all working part and be saved in the array, and from this array, extract arbitrary working part numbering; The matched moulds module is used for from the centre coordinate of other each templates of mould design drawing extraction, and the centre coordinate of these templates is overlapped with above-mentioned first centre coordinate; Acquisition module is used for obtaining its pairing working part profile and number of spare parts according to the working part numbering of extracting from above-mentioned array; Search module, be used for searching and whether have and the identical parts pattern of above-mentioned working part profile at the mould design drawing, and the quantity of the identical parts pattern of the profile that found of statistics; And judge module, be used to judge whether the quantity of the parts pattern of being added up is identical with the number of spare parts of being obtained, and the quantity of working as the parts pattern of being added up is when identical with the number of spare parts of being obtained, and judges whether the designed hole of its corresponding different templates in the parts pattern that finds is concentric.
A kind of automatic die assembly inspection method.This method comprises the steps: to extract the centre coordinate of a template in the mould design drawing, as first centre coordinate; Extract the centre coordinate of other each templates, and the centre coordinate of these templates overlaps with above-mentioned first centre coordinate; From the working part picture frame, extract the numbering of all working part, and be saved in the array; From this array, extract arbitrary working part numbering; Obtain its pairing working part profile and number of spare parts according to the working part numbering of from this array, being extracted; Whether search in the mould design drawing has and the identical parts pattern of above-mentioned working part profile; The quantity of the parts pattern that the profile that statistics is found is identical; Whether the quantity of judging the parts pattern that finds is identical with the number of spare parts of being obtained; And when the quantity of finding parts pattern was identical with the number of spare parts of being obtained, whether the designed hole of its corresponding different templates was concentric in the parts pattern that judgement is found.
Compared to prior art, described automatic die assembly checking system and method, it utilizes computing machine that mold design graph is carried out the automatic die assembly inspection, judges whether this mold design graph adheres to specification, and has improved the accuracy that checking efficiency and matched moulds are checked.
Description of drawings
Fig. 1 is the system architecture diagram of the preferred embodiment of automatic die assembly checking system of the present invention.
Fig. 2 is the process flow diagram of the preferred embodiment of automatic die assembly inspection method of the present invention.
Fig. 3 is the synoptic diagram of calculation template centre coordinate.
Whether concentric Fig. 4 be hole the synoptic diagram of judging in the parts pattern.
Embodiment
As shown in Figure 1, be the system architecture diagram of the preferred embodiment of automatic die assembly checking system of the present invention.The system architecture of this preferred embodiment mainly comprises computing machine 1 and data bank 2.Described data bank 2 can be independent of computing machine 1, also can be positioned at (such as hard disc of computer) within the computing machine 1, is used for storing the attribute of mould design drawing, mould and part and the array that system produced.
The personal computer that described computing machine 1 can be the IBM framework (IBM PersonalComputer, IBM PC) also can be the Mac PC of Apple company, can also be any computing machine that other is suitable for.This computing machine 1 includes extraction module 110, matched moulds module 120, and acquisition module 130 is searched module 140, judge module 150, and reporting modules 160.
Described extraction module 110 is used for from the centre coordinate of a template of mould design drawing extraction, as first centre coordinate, and the numbering of from the working part picture frame, extracting all working part, and be saved among the array N.Described extraction module 110 also is used for extracting arbitrary working part numbering from array N.Wherein, the centre coordinate that extracts a template from the mould design drawing is the numbering that reads all templates of mould design drawing earlier, and from these templates numbering, extract any one numbering, find its pairing template according to this numbering again and calculate the centre coordinate of this template.Described template center coordinate is that the coordinate by two intersection of diagonal of calculation template obtains.As shown in Figure 3, two diagonal line AC of template 5 and the intersection point of BD are O, and then the O coordinate of ordering is the centre coordinate of template 5.Certainly, the also available additive method of template center's coordinate calculates, and draws such as the intersection point by two center lines of calculation template, as long as the coordinate that the centre coordinate that calculated and present embodiment are asked is consistent, all falls into the scope that present embodiment is protected.Described working part picture frame is deposited various working parts and attribute thereof designed in the mould design drawing.Wherein, the attribute of working part comprises dash number, number of spare parts, part name, part thickness, annotation formatting, the single attribute of throwing, material and heat treatment mode etc.
Described matched moulds module 120 is used for extracting from the mould design drawing centre coordinate of other each templates, and the centre coordinate of these templates is overlapped with first centre coordinate, make in the mould design drawing all template matched moulds together.Wherein, the centre coordinate that extracts other each templates from stencil design figure is that the numbering of other each templates of being read according to extraction module 110 finds pairing each template and calculates the centre coordinate of this each template.Wherein, described other each template is all templates of removing after the pairing template of first centre coordinate.The method of the centre coordinate of described matched moulds module 120 each template of calculating is identical with the method for the centre coordinate of described extraction module 110 calculation templates.
Described acquisition module 130 is used for obtaining this working part according to the working part numbering that extraction module 110 is extracted in array N from the working part picture frame and numbers pairing working part profile and number of spare parts.
Whether the described module 140 of searching is used for searching at the mould design drawing and has and the identical parts pattern of above-mentioned working part profile, and the quantity of the identical parts pattern of the profile that found of statistics.Wherein, describedly search module 140 is extracted each parts pattern earlier from the mould design drawing profiles, and judge that the profile of each parts pattern that is extracted is whether identical with the working part profile that acquisition module 130 is obtained,, then add up its quantity if identical; If different, then abandon this parts pattern.
Described judge module 150, be used to judge that whether identical with the number of spare parts that acquisition module 130 is obtained search number of spare parts that module 140 added up, judge whether search the designed hole of its corresponding different templates in each parts pattern that module 140 found concentric, and judge whether to also have to number among the array N and be untreated.In the mould design, different with the size possibility in the designed hole of the corresponding different templates of a kind of parts pattern, but must be with one heart, could satisfy the needs of matched moulds.In this preferred embodiment, described judge module 150 calculates the centre coordinate in the designed hole of corresponding different templates in the parts pattern earlier, judges whether the centre coordinate in each hole that this calculated is identical again, if identical, then expression with one heart; If inequality, then represent decentraction.As shown in Figure 4, first circular hole 61 and second circular hole 62 are respectively a certain screw with respect to two holes that different templates is designed, because the central point O1 of this first circular hole 61 and the central point O2 of second circular hole 62 do not overlap, coordinate is inequality, and then this screw is with respect to two hole decentraction that different templates is designed.
Described reporting modules 160 is used to report the matched moulds check result.If searching module 140 does not find the identical parts pattern of working part profile that is obtained with acquisition module 130, then report an error: the part profile does not match; To search the number of spare parts that number of spare parts that module 140 added up and acquisition module obtained inequality if judge module 150 is judged, and then report an error: number of spare parts does not match; With respect to the hole decentraction of different templates, then report an error in certain parts pattern: there is interference in the hole on the template; All do not report an error if checking finishes, then report successfully by the matched moulds inspection.
As shown in Figure 2, be the process flow diagram of the preferred embodiment of automatic die assembly inspection method.At first, step S11, extraction module 110 extract the centre coordinate of a template from the mould design drawing, as first centre coordinate.Wherein, the centre coordinate that extracts a template from the mould design drawing is the numbering that reads all templates of mould design drawing earlier, and from these templates numbering, extract any one numbering, find its pairing template according to this numbering again and calculate the centre coordinate of this template.Described template center coordinate is that the coordinate by two intersection of diagonal of calculation template obtains.
Step S12, matched moulds module 120 is extracted the centre coordinate of other each templates from the mould design drawing, and the centre coordinate of these templates is overlapped with first centre coordinate, make in the mould design drawing all template matched moulds together.Wherein, described other each template is all templates of removing after the pairing template of first centre coordinate.
Step S13, extraction module 110 extract the numbering of all working part from the working part picture frame, and are saved among the array N.Described working part picture frame is deposited various working parts and attribute thereof designed in the mould design drawing.Wherein, the attribute of working part comprises dash number, number of spare parts, part name, part thickness, annotation formatting, the single attribute of throwing, material and heat treatment mode etc.
Step S14, extraction module 110 extract arbitrary working part numbering from array N.
Step S15, acquisition module 130 obtains its pairing working part profile and number of spare parts according to this working part numbering.
Whether step S16 searches module 140 and searches in the mould design drawing and have and the identical parts pattern of above-mentioned working part profile.Describedly search module 140 is extracted each parts pattern earlier from the mould design drawing profiles, and judge that the profile of each parts pattern that is extracted is whether identical with the working part profile that acquisition module 130 is obtained.
Step S17 if the identical parts pattern of profile is arranged, then searches the quantity of the identical parts pattern of the profile that found among the module statistic procedure S16.
Step S18, whether the number of spare parts of being added up among the judge module 150 determining step S17 is identical with the number of spare parts obtained among the step S15.
Step S19, if quantity is identical, then judge module 150 judges whether the designed hole of its corresponding different templates in each parts pattern that is found is concentric.In the mould design, different with the size possibility in the designed hole of the corresponding different templates of a kind of parts pattern, but must be with one heart, could satisfy the needs of matched moulds.In this preferred embodiment, described judge module 150 calculates the centre coordinate in the designed hole of corresponding different templates in the parts pattern earlier, judges whether the centre coordinate in each hole that this calculated is identical again, if identical, then expression with one heart; If inequality, then represent decentraction.
Step S20, all concentric as if the hole that its corresponding different templates in each parts pattern is designed, then judge whether also have numbering to be untreated among the array N.
Step S21 if numbering is not untreated, then reports successfully by the matched moulds inspection.
If do not find the identical parts pattern of profile among the step S16, then go to step S21, reporting modules 160 reports an error: the part profile does not match.
If it is inequality to judge quantity among the step S18, then go to step S21, reporting modules 160 reports an error: number of spare parts does not match.
If judge the designed hole decentraction of its corresponding different templates of parts pattern among the step S19, then go to step S22, reporting modules 160 reports an error: there is interference in the hole on the template.
Also have numbering to be untreated among the array N if judge among the step S20, then be back to step S13 and from array N, extract arbitrary untreated working part numbering again.
Claims (7)
1. an automatic die assembly checking system is characterized in that, described automatic die assembly checking system comprises:
Extraction module, be used for extracting the centre coordinate of a template from the mould design drawing, as first centre coordinate, from the working part picture frame, extract the numbering of all working part and be saved in the array, and from this array, extract arbitrary working part numbering;
The matched moulds module is used for from the centre coordinate of other each templates of mould design drawing extraction, and the centre coordinate of these templates is overlapped with above-mentioned first centre coordinate;
Acquisition module is used for obtaining its pairing working part profile and number of spare parts according to the working part numbering of extracting from above-mentioned array;
Search module, be used for searching and whether have and the identical parts pattern of above-mentioned working part profile at the mould design drawing, and the quantity of the identical parts pattern of the profile that found of statistics; And
Judge module, be used to judge whether the quantity of the parts pattern of being added up is identical with the number of spare parts of being obtained, and the quantity of working as the parts pattern of being added up is when identical with the number of spare parts of being obtained, and judges whether the designed hole of its corresponding different templates in the parts pattern that finds is concentric.
2. automatic die assembly checking system as claimed in claim 1, it is characterized in that, described judge module is used for also judging whether array also has numbering to be untreated, also have numbering to be untreated if this judge module is judged, then described extraction module extracts arbitrary untreated working part numbering again from array.
3. automatic die assembly checking system as claimed in claim 1 or 2 is characterized in that this system also comprises reporting modules, is used for reporting the matched moulds check result according to the judged result of judge module.
4. automatic die assembly checking system as claimed in claim 1 is characterized in that, described working part picture frame is deposited various working parts and attribute thereof designed in the mould design drawing.
5. automatic die assembly inspection method, this method comprises the steps:
In the mould design drawing, extract the centre coordinate of a template, as first centre coordinate;
Extract the centre coordinate of other each templates, and the centre coordinate of these templates overlaps with above-mentioned first centre coordinate;
From the working part picture frame, extract the numbering of all working part, and be saved in the array;
From this array, extract arbitrary working part numbering;
Obtain its pairing working part profile and number of spare parts according to the working part numbering of from this array, being extracted;
Whether search in the mould design drawing has and the identical parts pattern of above-mentioned working part profile;
If the identical parts pattern of profile arranged, the quantity of the parts pattern that the profile that found of statistics is identical then;
Whether the quantity of judging the parts pattern that finds is identical with the number of spare parts of being obtained; And
When the quantity of finding parts pattern is identical with the number of spare parts of being obtained, judge whether the designed hole of its corresponding different templates in the parts pattern that is found is concentric.
6. automatic die assembly inspection method as claimed in claim 5 is characterized in that, this method also comprises step:
Judge whether also have numbering to be untreated in the array;
If all numberings are handled, then report the matched moulds check result;
If also have numbering to be untreated, then be back to the step of from this array, extracting arbitrary working part numbering.
7. automatic die assembly inspection method as claimed in claim 5 is characterized in that, described working part picture frame is deposited various working parts and attribute thereof designed in the mould design drawing.
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| CN200610201061XA CN101174281B (en) | 2006-11-03 | 2006-11-03 | Automatic die assembly checking system and method thereof |
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| CN200610201061XA CN101174281B (en) | 2006-11-03 | 2006-11-03 | Automatic die assembly checking system and method thereof |
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| CN101174281B true CN101174281B (en) | 2010-09-29 |
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| JP5800289B2 (en) * | 2013-02-26 | 2015-10-28 | 村田機械株式会社 | Clamping device management system |
| CN108829935A (en) * | 2018-05-23 | 2018-11-16 | 珠海格力电器股份有限公司 | A kind of sheet metal component three dimensional design inspection method and system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1349082A (en) * | 2001-12-04 | 2002-05-15 | 上海交通大学 | Fast mold figure measuring method |
| CN1750005A (en) * | 2004-09-17 | 2006-03-22 | 鸿富锦精密工业（深圳）有限公司 | The dynamic primitive blanking system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1349082A (en) * | 2001-12-04 | 2002-05-15 | 上海交通大学 | Fast mold figure measuring method |
| CN1750005A (en) * | 2004-09-17 | 2006-03-22 | 鸿富锦精密工业（深圳）有限公司 | The dynamic primitive blanking system and method |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2004-186306A 2004.07.02 |
| JP特开平6-177228A 1994.06.24 |
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