CN105425729B - A kind of method of the batch mirror image groove based on RCS - Google Patents
A kind of method of the batch mirror image groove based on RCS Download PDFInfo
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- CN105425729B CN105425729B CN201511014982.0A CN201511014982A CN105425729B CN 105425729 B CN105425729 B CN 105425729B CN 201511014982 A CN201511014982 A CN 201511014982A CN 105425729 B CN105425729 B CN 105425729B
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- mirror image
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- groove
- rcs
- groove geometry
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/4093—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by part programming, e.g. entry of geometrical information as taken from a technical drawing, combining this with machining and material information to obtain control information, named part programme, for the NC machine
- G05B19/40931—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by part programming, e.g. entry of geometrical information as taken from a technical drawing, combining this with machining and material information to obtain control information, named part programme, for the NC machine concerning programming of geometry
- G05B19/40932—Shape input
Abstract
The invention provides a kind of method of the batch mirror image groove based on RCS, and it can solve the problems, such as that batch mirror image can not be carried out to groove in the existing mirror method to groove, so as to effectively improve the speed of the mirror image processing of groove and accuracy.Read the groove geometry data for being currently needed for carrying out mirror image operation, and judge that the data type for being currently needed for the groove geometry data of progress mirror image operation carries out mirror image processing according to different data types and obtains the mirror image data corresponding with data type respectively, and preserved mirror image data as intermediate file, the former groove geometry data for needing to carry out batch mirror image operation is deleted again, and the intermediate file of mirror image data is saved as into groove geometry data.
Description
Technical field
The present invention relates to the digital control processing field of blade, the method for specially a kind of batch mirror image groove based on RCS.
Background technology
Blade is the vital part in the plant equipment such as steam turbine, the hydraulic turbine, empty turbine.The quality of blade directly affects vapour
Turbine obtains energy conversion efficiency.The basic structure of blade is roughly divided into four parts：Blade root, blade type face, lacing wire boss and integral shroud.
The species of blade is many at present, and a variety of leaf packets contain left-hand blade and dextrad blade, when the left-hand blade of certain blade and the right side
Complete mirror to the geometric data of blade, when one of them to blade（Left-hand blade or dextrad blade）Debugging knot
Shu Hou, rational geometric data is beaten into mirror image, program slightly adjust can process other one to.
With the development of science and technology the structure of blade becomes increasingly complex, special formed all available slots on blade define, and
Numerical control programming is carried out by the processing method of groove.By Switzerland, this reaches glug Hai Kete（StarragHeckert）Company's exploitation
RCS softwares are the five-shaft numerical control machining prgraming software for being exclusively used in blade, its digital control processing being made up of multiple module software bags
Programming tool, the data model of the software is blade, hole and groove etc., and can directly be led from UG models using UG to RCS instruments
Go out blade profile, blade root, integral shroud and groove geometry data file and be used for RCS softwares progress numerical control programming, although RCS softwares carry
RCSutil instruments can carry out mirror image to the geometric data of blade profile, blade root, integral shroud, but its cannot directly to change groove several
What volume data, thus batch mirror image can not be carried out to the geometric data of groove.There are two kinds to the mirror method of groove at present：First, in UG
After the middle mirror image by leaf model, then the groove geometry data after directly reading mirror image with UG to RCS instruments, but use UG
To RCS instruments read groove geometry data and can only read one by one successively, and when the groove geometry data amount of blade is huge, it reads
Speed is slow, influences numerical control programming speed；Second, file is directly programmed come manual modification fluting solid number by the RCS of blade
According to, its can not to groove carry out batch mirror image, and RCS programming in, due to groove data format by the curve being made up of multi-section-line,
Straight line, circular arc and the types of Slot UG tetra-, the specific characteristic of blade is more, and groove is more, if manual modification groove one by one
Geometric data and machined parameters, then the time and efforts spent is more, and easily error, influences program speed；And this method without
Method carries out manual modification to the groove geometry data read with UG to RCS instruments.
The content of the invention
In view of the above-mentioned problems, the invention provides a kind of method of the batch mirror image groove based on RCS, it can solve existing right
The problem of can not carrying out batch mirror image to groove in the mirror method of groove, so as to effectively improve the speed of the mirror image processing of groove and correct
Rate.
A kind of method of the batch mirror image groove based on RCS, it is characterised in that：It comprises the following steps
Step 1, five-axis robot coordinate system RCS coordinate systems are established, and the RCS coordinate systems is kept with UG coordinate systems
Unanimously, the RCS geometry datas of blade groove and determination wherein need to carry out the groove geometry of mirror image operation forward or backwards for typing
Volume data；
Step 2, the groove geometry data for being currently needed for carrying out mirror image operation is read, judges that this is currently needed for carrying out mirror image behaviour
Whether the type of the groove geometry data of work is the Slot UG formatted files read by UG to RCS instruments, if this is currently needed for
The groove geometry data for carrying out mirror image operation is the Slot UG formatted files read by UG to RCS instruments then directly to deserving
Preceding data are carried out mirror image processing and obtain mirror image data and preserved the mirror image data in the form of intermediate file, otherwise enter step
Rapid 3；
Step 3, judge to be currently needed for carrying out the data format of the groove geometry data of batch mirror image operation, and according to described
Data format judges groove geometry data type, and the groove geometry data type includes curve type, line-type and circle
Arc type；
Step 4, the groove geometry data type for judging to obtain according to step 3 carries out mirror image to the current data respectively
Processing is obtained the mirror image data of corresponding data type and is preserved the mirror image data in the form of intermediate file；
Step 5, deleting original needs to carry out the groove geometry data of batch mirror image operation, and by the centre of the mirror image data
File saves as groove geometry data；Carry out next again and treat mirror image processing, until institute it is in need progress mirror image operation groove
Geometry data mirror image processing finishes.
The beneficial effects of the present invention are：It carries out the data format of the groove geometry data of mirror image processing and come as needed
Judge the type of groove, and corresponding mirror image processing is carried out to groove geometry data according to the type of groove respectively, therefore can be to complexity
Groove geometry data carries out batch mirror image processing, the speed and accuracy of groove mirror image processing is greatly improved, so as to effectively improve leaf
The speed of piece numerical control programming, improve operating efficiency.
Brief description of the drawings
Fig. 1 is a kind of method of batch mirror image groove based on RCS of the present invention.
Embodiment
See Fig. 1, the invention provides a kind of method of the batch mirror image groove based on RCS,
Step 1, five-axis robot coordinate system RCS coordinate systems are established, and RCS coordinate systems is kept one with UG coordinate systems
Cause, the RCS geometry datas of blade groove and determination wherein need to carry out the groove solid of mirror image operation forward or backwards for typing
Data, the suffix name of the file of all groove geometry datas is classified as " .slg "；
Step 2, the groove geometry data for being currently needed for carrying out mirror image operation is read, judges that this is currently needed for carrying out mirror image behaviour
Whether the type of the groove geometry data of work is the Slot UG formatted files read by UG to RCS instruments, if this is currently needed for
The groove geometry data for carrying out mirror image operation is the Slot UG formatted files read by UG to RCS instruments then directly to deserving
Preceding data carry out mirror image processing and obtain mirror image data and by the mirror image data with the shape of the intermediate file of suffix entitled " .slgv "
Formula preserves, otherwise into step 3；
Step 3, judge be currently needed for carry out batch mirror image operation groove geometry data data format be curve format,
Rectilinear format either circular arc form, and judge that groove geometry data type is curve type, straight line class according to data format
Type or circular arc type；
Step 4, the groove geometry data type for judging to obtain according to step 3 carries out mirror image processing to the current data respectively
The mirror image data of corresponding data type is obtained, if specifically, groove geometry data type is curve type, to the groove solid
Data obtain the mirror image data of curve type after carrying out mirror image, if groove geometry data type is line-type or circular arc type,
The mirror image data of line-type or the mirror image data of circular arc type are obtained after then carrying out mirror image to the groove geometry data, then will
The obtained mirror image data is preserved in the form of suffix entitled " .slgv " intermediate file；
Step 5, deleting original needs to carry out entitled " .slg " the groove geometry data of suffix of batch mirror image operation, and by mirror image
The intermediate file with suffix entitled " .slgv " of data saves as entitled " .slg " the groove geometry data of suffix；Carry out again next
Bar treats mirror image processing, until the groove geometry data mirror image processing for needing to carry out mirror image operation finishes.
Claims (1)
- A kind of 1. method of the batch mirror image groove based on RCS, it is characterised in that：It comprises the following stepsStep 1, five-axis robot coordinate system RCS coordinate systems are established, and the RCS coordinate systems is consistent with UG coordinate systems, The RCS geometry datas of blade groove and determination wherein need to carry out the groove solid number of mirror image operation forward or backwards for typing According to；Step 2, the groove geometry data for being currently needed for carrying out mirror image operation is read, judges that this is currently needed for carrying out mirror image operation Whether the type of groove geometry data is the Slot UG formatted files read by UG to RCS instruments, if this is currently needed for carrying out The groove geometry data of mirror image operation is the Slot UG formatted files read by UG to RCS instruments then directly to the current number Mirror image data is obtained according to progress mirror image processing and preserves the mirror image data in the form of intermediate file, otherwise into step 3；Step 3, judge to be currently needed for carrying out the data format of the groove geometry data of batch mirror image operation, and according to the data Form judges groove geometry data type, and the groove geometry data type includes curve type, line-type and circular arc class Type；Step 4, the groove geometry data type for judging to obtain according to step 3 carries out mirror image processing to the current data respectively Obtain the mirror image data of corresponding data type and preserve the mirror image data in the form of intermediate file；Step 5, deleting original needs to carry out the groove geometry data of batch mirror image operation, and by the intermediate file of the mirror image data Save as groove geometry data；Carry out next again and treat mirror image processing, until institute it is in need progress mirror image operation groove geometry Volume data mirror image processing finishes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201511014982.0A CN105425729B (en) | 2015-12-31 | 2015-12-31 | A kind of method of the batch mirror image groove based on RCS |
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| CN201511014982.0A CN105425729B (en) | 2015-12-31 | 2015-12-31 | A kind of method of the batch mirror image groove based on RCS |
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| CN105425729A CN105425729A (en) | 2016-03-23 |
| CN105425729B true CN105425729B (en) | 2018-03-20 |
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| CN112230605B (en) * | 2020-09-07 | 2022-11-29 | 无锡透平叶片有限公司 | RCS-based square steel blade machining rapid numerical control program programming method and tool |
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| JP2011255476A (en) * | 2010-06-11 | 2011-12-22 | Jtekt Corp | Optimal machining process determination device |
| CN102794604A (en) * | 2011-05-25 | 2012-11-28 | 上海电气电站设备有限公司 | Method for machining spiral groove of turbine static blade sealing ring of gas turbine |
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| CN104991520A (en) * | 2015-05-25 | 2015-10-21 | 南京南瑞继保电气有限公司 | Mirror image collocation method and device |
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2015
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| JP2007293535A (en) * | 2006-04-24 | 2007-11-08 | Toshiba Corp | Device and method for manufacturing waterwheel runner |
| JP2011255476A (en) * | 2010-06-11 | 2011-12-22 | Jtekt Corp | Optimal machining process determination device |
| CN102794604A (en) * | 2011-05-25 | 2012-11-28 | 上海电气电站设备有限公司 | Method for machining spiral groove of turbine static blade sealing ring of gas turbine |
| CN103454972A (en) * | 2013-06-26 | 2013-12-18 | 厦门钨业股份有限公司 | Tool five-axis numerical control grinding automatic programming method based on UG NX API |
| CN104991520A (en) * | 2015-05-25 | 2015-10-21 | 南京南瑞继保电气有限公司 | Mirror image collocation method and device |
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