CN104698980B - Numerical control vertical lathe parametrization processing control method and the system of a kind of feature based - Google Patents
Numerical control vertical lathe parametrization processing control method and the system of a kind of feature based Download PDFInfo
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- CN104698980B CN104698980B CN201510058165.9A CN201510058165A CN104698980B CN 104698980 B CN104698980 B CN 104698980B CN 201510058165 A CN201510058165 A CN 201510058165A CN 104698980 B CN104698980 B CN 104698980B
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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
- G05B19/4097—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 using design data to control NC machines, e.g. CAD/CAM
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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
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/33—Director till display
- G05B2219/33001—Director is the nc controller, computer
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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
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/35—Nc in input of data, input till input file format
- G05B2219/35001—Data input, data handling, programming, monitoring of nc
-
- 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
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/35—Nc in input of data, input till input file format
- G05B2219/35097—Generation of cutter path, offset curve
-
- 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
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/45—Nc applications
- G05B2219/45136—Turning, lathe
Abstract
The present invention provides numerical control vertical lathe parametrization processing control method and the system of a kind of feature based, and the processing control method includes：Step S11, pre-installs the non-parameterized standard loop module for processing processed product and the global variable definition module for defining machined parameters；Step S12, determines the feature machining region in processed product；Step S13, a certain feature of selected characteristic machining area, it is determined that the geometric parameter of the feature chosen；Step S14, it is determined that the cutting parameter of the feature chosen；Step S15, selects to generate the procedure for selected feature, complete the processing of selected feature with the standard cycle program unit corresponding to selected feature, the geometric parameter and cutting parameter of input feature vector in non-parameterized standard loop module；Repeat step S13 to step S15, until completing the processing of all features in feature machining region.Highly versatile of the present invention, can improve manufacture processing efficiency and quality.
Description
Technical field
The present invention relates to fields of numeric control technique, more particularly to numerical control programming control technology field, specially one kind is based on
Numerical control vertical lathe parametrization processing control method and the system of feature.
Background technology
Digital control programming method is generally divided into two methods of manual programming and automated programming.Manual programming refer to technological process,
Data calculating, track determination and program ver-ify etc., all by a kind of programmed method being accomplished manually, are not by letter for contour shape
Single straight line, complex parts of circular arc composition, numerical computations are quite cumbersome, and workload is big, easily error, and is difficult check and correction.From
Dynamic programming completes numerical computations, Program Generating by computer generation also known as computer programming for program composition personnel, can mitigate labor
Fatigue resistance, shortening programming time, are typically used for high-volume, complex-shaped part.
Numerical control vertical lathe converted products characteristic is mainly complex-shaped large-scale and heavy slewing parts, and numerical control vertical lathe is main
The positions such as its inside and outside round line, plane, step are processed, speed is fast while product is remodeled, and belongs to Single unit job lot production.Product
The various of type causes the various of procedure, sometimes one dimensional parameters, will be led using the change of cutter or cutting depth
A new numerical control program is caused to produce.Conventional our factory programmed method is main based on manual programming, everyone thinking and thinks
Method is different, causes subprogram not possess versatility, and operating personnel call very inconvenient, easily error.Programming personnel works
Efficiency is low, pressure is big, and the cutter path of manual programming there may be idle stroke, reduce production capacity.If using automatic volume
The vertical Vehicle Processing program of the method numerical programming of journey, then easily produce cutter interference when due to slewing parts embedded SMA actuators, commonly uses
It is difficult to it is considered that not therefore also being suitable for the produce reality of many factories in computer programming software such as all kinds of CAM softwares.
Nc standard cyclic program is a kind of technique subprogram, is widely used in digital control processing.Such as Siemens's programming
Some the standard cycle subprograms carried in software, can be used for specific process, such as turning step, screw thread or groove.
But it is suitable for large batch of part processing and uses, and is particularly suited for horizontal NC lathe.
The numerical control vertical lathe machining prgraming for using is processed there is presently no the good control of versatility for the part for small lot
Method processed.
The content of the invention
The shortcoming of prior art in view of the above, it is an object of the invention to provide a kind of numerical control vertical lathe of feature based
Parametrization processing control method and system, for solving numerical control vertical lathe machining prgraming method poor universality, efficiency in the prior art
Low problem.
In order to achieve the above objects and other related objects, the present invention provides a kind of numerical control vertical lathe of feature based on the one hand
Parametrization processing control method, is applied to be configured with the digital control system of standard cycle functional module, the processing control method
Including：Step S11, the user's specification race way in the standard cycle functional module of digital control system is pre-installed to be added for processing
The non-parameterized standard loop module of chemical product, while the global variable definition in the standard cycle functional module of digital control system
Pre-install the global variable definition module for defining machined parameters during processed product for processing in domain；Step S12, it is to be added by analyzing
The drawing and process program of chemical product, determine the feature machining region in processed product；Step S13, selected characteristic processing district
The a certain feature in domain, the geometric parameter of the feature for determining to choose according to drawing；Step S14, material, institute according to processed product
The tool-information and the geometric parameter of the feature of selection that use determine the cutting parameter of the feature chosen；Step S15, in parameter
Change selection and the standard cycle program unit corresponding to selected feature, the geometric parameter of input feature vector in standard cycle module
And cutting parameter, the procedure for selected feature is generated, complete the processing of selected feature；Repeat step S13
To step S15, until completing the processing of all features in feature machining region.
Preferably, the procedure for selected feature is generated, the processing for completing selected feature is specifically included：
Outside geometric parameter and cutting parameter are introduced, by global variable definition module defined variable name and variable initial value is assigned；Pass through
The outside geometric parameter and cutting parameter of introducing, the data ginseng needed for calculating feature others physical dimension and forming knife rail
Number；Above-mentioned each parameter is using above-mentioned each parameter generation knife rail cutting route；Knife rail cutting route is performed, the cutting needed for completing adds
Work.
Preferably, if input cutting parameter mistake or formed knife rail each parameter error when, being additionally included in generation is used for
The step of being alarmed during the procedure of selected feature.
Preferably, non-parameterized standard loop module includes multiple standard cycle program lists for processed product processing
Unit.
Preferably, tool-information is determined by the geometric parameter of the feature chosen；The tool-information at least includes cutter
Type, tool characteristics parameter and tool sharpening mode.
The present invention provides a kind of numerical control vertical lathe of feature based and parameterizes control system for processing in still further aspect, is applied to
It is configured with the digital control system of standard cycle functional module, the control system for processing includes：Non-parameterized standard loop module, in advance
User's specification race way in standard cycle functional module loaded on digital control system, for processing processed product；The overall situation becomes
Amount definition module, is connected with non-parameterized standard loop module, is pre-installed on the overall situation in the standard cycle functional module of digital control system
Variable-definition region, machined parameters are defined for processing during processed product；Feature machining area determination module, is treated by analysis
The drawing and process program of converted products, determine the feature machining region in processed product；The geometric parameter of feature determines mould
Block, for a certain feature of selected characteristic machining area, the geometric parameter of the feature for determining to choose according to drawing；Cutting parameter is true
Cover half block, the geometric parameter for the feature of the material according to processed product, the tool-information for being used and selection determines
The cutting parameter of the feature of selection；Feature machining Program Generating and performing module, select according in non-parameterized standard loop module
The geometric parameter and cutting parameter with the feature of input in standard cycle program unit corresponding to selected feature that be selecting, it is raw
Into the procedure for selected feature, the processing of selected feature is completed.
Preferably, the feature machining Program Generating and performing module include：Original definition unit, introduces outside geometric parameters
Number and cutting parameter, by global variable definition module defined variable name and assign variable initial value；Computing unit, it is initial with described
Definition unit is connected, and by the outside geometric parameter and cutting parameter that introduce, calculates feature others physical dimension and formation
Data parameters needed for knife rail；Cutter orbit making unit, is connected with the computing unit, and generating knife rail with above-mentioned each parameter cuts road
Line；Knife rail cutting unit, is connected with the cutter orbit making unit, performs knife rail cutting route, machining needed for completing.
Preferably, if the feature machining Program Generating and performing module also include for be input into cutting parameter mistake or
The alarm unit alarmed in procedure of the generation for selected feature when forming each parameter error of knife rail.
Preferably, non-parameterized standard loop module includes multiple standard cycle program lists for processed product processing
Unit.
Preferably, tool-information is determined by the geometric parameter of the feature chosen；The tool-information at least includes cutter
Type, tool characteristics parameter and tool sharpening mode.
As described above, numerical control vertical lathe parametrization processing control method and the system of a kind of feature based of the invention, have
Following beneficial effect：
In the numerical control vertical lathe parametrization processing control method and system of feature based of the invention so that numerical control programming people
Member only needs to pay close attention to the characteristic feature in product structure, determines external parameter assignment situation and calls corresponding standard cycle program
Unit, it is possible to speed-generating program, reaches the purpose for mitigating programming personnel's burden, improving manufacture processing efficiency and quality.This
Outward, the present invention can also alarm, can point out some tool selection mistakes or misprogrammed, it is to avoid the product of produced on-site accident
It is raw.
Brief description of the drawings
Fig. 1 is shown as the schematic flow sheet of the numerical control vertical lathe parametrization processing control method of feature based of the invention.
Fig. 2 is shown as to be generated for selected in the numerical control vertical lathe of feature based of the invention parametrization processing control method
The procedure of the feature for taking, completes the schematic flow sheet of the processing of selected feature.
Fig. 3 is shown as the structural representation of the numerical control vertical lathe parametrization control system for processing of feature based of the invention.
Fig. 4 is shown as feature machining program life in the numerical control vertical lathe of feature based of the invention parametrization control system for processing
Into the structural representation with performing module.
Component label instructions
1 control system for processing
11 non-parameterized standard loop modules
12 global variable definition modules
13 feature machining area determination modules
The geometric parameter determining module of 14 features
15 cutting parameter determining modules
16 feature machining Program Generatings and performing module
161 original definition units
162 computing units
163 cutter orbit making units
164 knife rail cutting units
165 alarm units
S11~S24 steps
Specific embodiment
Embodiments of the present invention are illustrated below by way of specific instantiation, those skilled in the art can be by this specification
Disclosed content understands other advantages of the invention and effect easily.The present invention can also be by specific realities different in addition
The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints with application, without departing from
Various modifications or alterations are carried out under spirit of the invention.
A kind of numerical control vertical lathe it is an object of the invention to provide feature based parameterizes processing control method and system, uses
In solving the problems, such as that numerical control vertical lathe machining prgraming method poor universality, efficiency are low in the prior art.Described in detail below hair
The numerical control vertical lathe parametrization processing control method and the principle and implementation method of system of a kind of bright feature based, make this area skill
It is the numerical control vertical lathe parametrization machining control side for being appreciated that a kind of feature based of the invention that art personnel do not need creative work
Method and system.
First embodiment
The present embodiment provides a kind of numerical control vertical lathe parametrization processing control method of feature based, is applied to be configured with standard
In the digital control system of circulatory function module, the numerical control vertical lathe parametrization processing control method of the feature based that the present embodiment is proposed is
One kind is based on design of part feature, need to only be changed according to characteristic geometric dimension and production status (cutter parameters, amount of feeding etc.) etc.
External parameter variable can quickly generate the numerical control vertical lathe programmed method of procedure.
The numerical control vertical lathe of the feature based that the present embodiment is proposed parameterizes processing control method by excavating converted products knot
The similitude of structure, corresponding universal standard loop module has been worked out to common characteristic feature therein, is prestored to lathe control
In system processed, the parametric variable that user is only needed to outside change can just call these standard cycle modules to complete different product phase
With machined for feature.Specifically, as shown in figure 1, the processing control method is comprised the following steps.
Pre-install for processing step S11, the user's specification race way in the standard cycle functional module of digital control system
The non-parameterized standard loop module of processed product, while the global variable in the standard cycle functional module of digital control system is determined
Pre-install the global variable definition module for defining machined parameters during processed product for processing in adopted region.
Wherein, non-parameterized standard loop module includes multiple standard cycle program units for processed product processing.
In the present embodiment, the machining feature of non-parameterized standard loop module covering at present is as shown in table 1.
Standard cycle program unit list in the non-parameterized standard loop module of table 1
| Unit name | Machining feature |
| QF_CYCLE11 | The roughing of all kinds of steps |
| QF_CYCLE21 | The roughing of all kinds of straight troughs |
| QF_CYCLE_XR21 | Blank has cast the roughing of straight trough or the semifinishing of straight trough |
| QF_CYCLE_XR | Inner circle inclined-plane, inner circle circular arc and there is the inner circle inclined-plane of arc transition |
| QF_QIFENG | The roughing of stator blade shroud groove |
| QF_QIFENG_J | The finishing of stator blade shroud groove |
Step S12, by analyzing the drawing and process program of processed product, determines the feature machining in processed product
Region.
Step S13, a certain feature of selected characteristic machining area, the geometric parameter of the feature for determining to choose according to drawing.
Specifically, after a certain feature of selected characteristic machining area, the driving in feature machining region first according to detail drawing should be extracted
Geological information, it is determined that the geometric parameter of the feature chosen.
Step S14, the geometric parameter of the feature of material according to processed product, the tool-information for being used and selection
It is determined that the cutting parameter of the feature chosen.Specifically, in the present embodiment, cutter is determined by the geometric parameter of the feature chosen
Information；The tool-information is at least including tool type, tool characteristics parameter and tool sharpening mode etc..
Step S15, selects and the standard cycle program corresponding to selected feature in non-parameterized standard loop module
Unit, input external parameter is the geometric parameter and cutting parameter of input feature vector, generates the processing journey for selected feature
Sequence, completes the processing of selected feature.
Specifically, as shown in Fig. 2 in the present embodiment, generating the procedure for selected feature, complete selected
The processing of the feature for taking specifically includes following steps：
Step S21, introduces external parameter, that is, introduce outside geometric parameter and cutting parameter, and mould is defined by global variable
Block defined variable name simultaneously assigns variable initial value.
Step S22, by the outside geometric parameter and cutting parameter that introduce, calculates feature others physical dimension and shape
Data parameters into needed for knife rail.
Step S23, above-mentioned each parameter is using above-mentioned each parameter generation knife rail cutting route.
Step S24, performs knife rail cutting route, the machining needed for completing.
The feature machining region for generally requiring towards processed products have multiple features need processing, so performing processing
After complete some feature, should be judged whether that also further feature needs processing, i.e., then perform step S16.
Step S16, if complete all feature machinings in feature machining region, if completing all spies in feature machining region
Processing is levied then to terminate, if it is not, then repeat step S13 to step S15, until completing the processing of all features in feature machining region.
Similar product of other feature structures etc. is modified or devised if there is drawing after programming can be caused
The situation that practical production status change, or different cutters, different processing mode, different are have selected in process of production
Cutting output etc., directly can modify to corresponding external parameter (cutting parameter), and nc program just can be with general
, the labour intensity of programming personnel is significantly reduced, shorten the Operational preparation cycle.
Additionally, in the present embodiment, if during each parameter error of the cutting parameter mistake of input or formation knife rail, also including
The step of being alarmed in procedure of the generation for selected feature.So, if working out or changing program mistake
The parameter that mistake is provided with journey or the tool-information that have input mistake, program have warning message appearance in the process of implementation,
To remind programming personnel or machine operation personnel to be corrected in time, it is to avoid the generation of produced on-site accident.
Specifically, warning message can be set according to actual needs, in the present embodiment only for example, refer to as shown below
Example.
66001：Breakpoint is cut, coordinate points dimensional error.
66002：Angle input error, it is not intended to justice or size error.
66005：Cutting tool choice malfunctions or axial dimension mistake.
66006：Gullet parameter malfunctions.
66007：Groove profile 2, the error of FAL_1 parameters, surplus is overproof or be negative value.
66008：Parameter WIDG, DIAG, SPD, SPD_1, SPD_2, SPD_3 or R_SPD malfunction or are negative value.
66009：Breakpoint incision R_SPD parameter errors.
66010：DIAG parameters malfunction.
66011：WIDG parameters malfunction, and blade width is less than 3MM.
Further, in the present embodiment, it is additionally included in after the Program reset situation such as tool damage or lathe power-off, can enters
Row breakpoint is cut, and so-called breakpoint incision refers to if there is the journey such as tool damage or lathe power-off during individual features are processed
Sequence reset case, continues to process at the processing that program can return to before resetting, and without from the beginning re-executing.
So, breakpoint incision functional realiey is it is also possible to use when the special circumstances such as power-off or program interrupt occurs in lathe fast
Speed continues processing, reaches the purpose for mitigating programming personnel's burden, improving manufacture processing efficiency and quality.
This implementation is by taking the program generation procedure of certain type IP inner casing numerical control vertical lathe processing step feature as an example.
The implementation of the present embodiment on condition that need to be loaded into the respective regions of digital control system it is prepared in advance good based on spy
The non-parameterized standard loop module and global variable definition module levied, first, numerical control programming personnel are by thick to IP inner casing
Processing drawing and process program are analyzed, feature structure therein in identification, including step-feature in the present embodiment and straight
Cavity feature etc., and select corresponding standard cycle program unit.The corresponding standard cycle program unit of step-feature is：QF_
CYCLE11 (VARI, WIDG, DIAG, SPD_1, SPL_1, SPL_2, STA_1, SPD, SPL, R_SPD, R_SPL).
Then, it is determined that the geometrical characteristic parameter needed for processing step feature, according to feature geometries information determine using cutter,
Relevant parameter based on current cutter and processed product, tool sharpening mode etc., determine the cutting ginseng of processed product feature
Several concrete numerical values, it is specific as shown in table 2.
Table 2
The corresponding non-parameterized standard cyclic program unit of selection feature, is input into corresponding external parameter, generates procedure.
The reality processing program of generation is as follows：
QF_CYCLE11 (1,0,9,1704,0,224.8, ATAN2 ((1680-1200)/2,1651), 1680, -1).
It can be seen that, used feature based numerical control vertical lathe parameterize the generation of machining prgraming method program structure is clear, lattice
Formula specification, programming personnel's workload is small, high working efficiency.For different processing dimensions, different process tools, different blank materials
Etc. various situations, only need to change corresponding parameter, you can all it is general, and with alarm and breakpoint cut function.
Second embodiment
For the numerical control vertical lathe for realizing above-mentioned feature based parameterizes processing control method, the present embodiment correspondence provides a kind of base
Control system for processing is parameterized in the numerical control vertical lathe of feature, is applied to be configured with the digital control system of standard cycle functional module,
The numerical control vertical lathe parametrization control system for processing of the feature based that the present embodiment is proposed is a kind of based on design of part feature, is only needed
Change external parameter variable and can quickly generate according to characteristic geometric dimension and production status (cutter parameters, amount of feeding etc.) etc. and add
The numerical control vertical lathe programing system of engineering sequence.
The numerical control vertical lathe of the feature based that the present embodiment is proposed parameterizes control system for processing by excavating converted products knot
The similitude of structure, corresponding universal standard loop module has been worked out to common characteristic feature therein, is prestored to lathe control
In system processed, the parametric variable that user is only needed to outside change can just call these standard cycle modules to complete different product phase
With machined for feature.
Specifically, as shown in figure 3, in the present embodiment, the control system for processing 1 is specifically included：Non-parameterized standard is followed
Ring module 11, global variable definition module 12, the geometric parameter determining module 14 of feature machining area determination module 13, feature,
Cutting parameter determining module 15 and feature machining Program Generating and performing module 16.
Non-parameterized standard loop module 11 is pre-installed on the user's specification circulation in the standard cycle functional module of digital control system
Region, for processing processed product；Non-parameterized standard loop module 11 includes multiple standards for processed product processing
Cyclic program unit.
In the present embodiment, the machining feature of the covering at present of non-parameterized standard loop module 11 is as shown in table 3.
Standard cycle program unit list in the non-parameterized standard loop module 11 of table 3
| Unit name | Machining feature |
| QF_CYCLE11 | The roughing of all kinds of steps |
| QF_CYCLE21 | The roughing of all kinds of straight troughs |
| QF_CYCLE_XR21 | Blank has cast the roughing of straight trough or the semifinishing of straight trough |
| QF_CYCLE_XR | Inner circle inclined-plane, inner circle circular arc and there is the inner circle inclined-plane of arc transition |
| QF_QIFENG | The roughing of stator blade shroud groove |
| QF_QIFENG_J | The finishing of stator blade shroud groove |
Global variable definition module 12 is connected with non-parameterized standard loop module 11, is pre-installed on the standard cycle of digital control system
Global variable definition region in functional module, machined parameters are defined for processing during processed product.
Feature machining area determination module 13 determines product to be processed by analyzing the drawing and process program of processed product
Feature machining region in product.
The geometric parameter determining module 14 of feature is used for a certain feature of selected characteristic machining area, is determined to select according to drawing
The geometric parameter of the feature for taking.Specifically, after a certain feature of selected characteristic machining area, should be carried first according to detail drawing
The driving geological information in feature machining region is taken, it is determined that the geometric parameter of the feature chosen.
Cutting parameter determining module 15 is for the material according to processed product, the tool-information for being used and selection
The geometric parameter of feature determines the cutting parameter of the feature chosen.Specifically, in the present embodiment, by choose feature it is several
What parameter determination tool-information；The tool-information at least includes tool type, tool characteristics parameter and tool sharpening mode
Deng.
Feature machining Program Generating and performing module 16 according to selected in non-parameterized standard loop module 11 with it is selected
The geometric parameter and cutting parameter of the feature of input, generate for selected in standard cycle program unit corresponding to the feature for taking
The procedure of the feature for taking, completes the processing of selected feature.
Specifically, in the present embodiment, as shown in figure 4, the feature machining Program Generating and performing module 16 include：Just
Beginning definition unit 161, computing unit 162, cutter orbit making unit 163, knife rail cutting unit 164 and alarm unit 165.
Original definition unit 161 introduces outside geometric parameter and cutting parameter, is defined by global variable definition module 12
Variable name simultaneously assigns variable initial value.
Computing unit 162 is connected with the original definition unit 161, is joined by the outside geometric parameter and cutting that introduce
Number, the data parameters needed for calculating feature others physical dimension and forming knife rail.
Cutter orbit making unit 163 is connected with the computing unit 162, and generating knife rail with above-mentioned each parameter cuts route.
Knife rail cutting unit 164 is connected with the cutter orbit making unit 163, performs knife rail cutting route, is cut needed for completing
Cut processing.
The effect of alarm unit 165 is：If in life during each parameter error of the cutting parameter mistake of input or formation knife rail
Alarmed during into the procedure for being used for selected feature.So, if be provided with establishment or in changing program process
The parameter of mistake have input wrong tool-information, and program has warning message appearance in the process of implementation, to remind programming
Personnel or machine operation personnel are corrected in time, it is to avoid the generation of produced on-site accident.
Specifically, the warning message of alarm unit 165 can be set according to actual needs, only illustrate in the present embodiment
It is bright, refer to following example.
66001：Breakpoint is cut, coordinate points dimensional error.
66002：Angle input error, it is not intended to justice or size error.
66005：Cutting tool choice malfunctions or axial dimension mistake.
66006：Gullet parameter malfunctions.
66007：Groove profile 2, the error of FAL_1 parameters, surplus is overproof or be negative value.
66008：Parameter WIDG, DIAG, SPD, SPD_1, SPD_2, SPD_3 or R_SPD malfunction or are negative value.
66009：Breakpoint incision R_SPD parameter errors.
66010：DIAG parameters malfunction.
66011：WIDG parameters malfunction, and blade width is less than 3MM.
Further, in the present embodiment, it is additionally included in after the Program reset situation such as tool damage or lathe power-off, can enters
Row breakpoint is cut, and so-called breakpoint incision refers to if there is the journey such as tool damage or lathe power-off during individual features are processed
Sequence reset case, continues to process at the processing that program can return to before resetting, and without from the beginning re-executing.So, in machine
Bed occurs it is also possible to use breakpoint incision functional realiey fast splicing processing during the special circumstances such as power-off or program interrupt, reaches and subtracts
Light programming personnel's burden, the purpose for improving manufacture processing efficiency and quality.
Additionally, the feature machining region for generally requiring towards processed products have multiple features need processing, so holding
After row processes some feature, should be judged whether that also further feature needs processing, so in the present embodiment, it is described
Also include judging unit (being shown in figure) in feature machining Program Generating and performing module 16, for judging whether to complete
All feature machinings in feature machining region, the feature machining is notified if all feature machinings in feature machining region are completed
Program Generating and performing module 16 terminate cutting, and such knife rail cutting unit 164 terminates cutting, if it is not, then notifying the feature
Procedure is generated and performing module 16 continues to process the further feature of processed product, until complete feature machining region owning
The processing of feature.
This implementation is by taking the program generation procedure of certain type IP inner casing numerical control vertical lathe processing step feature as an example.
The implementation of the present embodiment on condition that need to be loaded into the respective regions of digital control system it is prepared in advance good based on spy
The non-parameterized standard loop module 11 and global variable definition module 12 levied.First, numerical control programming personnel press interior by centering
Cylinder roughing drawing and process program are analyzed, feature structure therein in identification, including the step-feature in the present embodiment
With straight trough feature etc., and select corresponding standard cycle program unit.The corresponding standard cycle program unit of step-feature is：
QF_CYCLE11 (VARI, WIDG, DIAG, SPD_1, SPL_1, SPL_2, STA_1, SPD, SPL, R_SPD, R_
SPL)。
Then, it is determined that the geometrical characteristic parameter needed for processing step feature, according to feature geometries information determine using cutter,
Relevant parameter based on current cutter and processed product, tool sharpening mode etc., determine the cutting ginseng of processed product feature
Several concrete numerical values, it is specific as shown in table 4.
Table 4
The corresponding non-parameterized standard cyclic program unit of selection feature, is input into corresponding external parameter, generates procedure.
The reality processing program of generation is as follows：
QF_CYCLE11 (1,0,9,1704,0,224.8, ATAN2 ((1680-1200)/2,1651), 1680, -1).
It can be seen that, used feature based numerical control vertical lathe parameterize the generation of machining prgraming method program structure is clear, lattice
Formula specification, programming personnel's workload is small, high working efficiency.For different processing dimensions, different process tools, different blank materials
Etc. various situations, only need to change corresponding parameter, you can all it is general, and with alarm and breakpoint cut function.
In sum, in the numerical control vertical lathe parametrization processing control method and system of feature based of the invention so that
Numerical control programming personnel only need to pay close attention to the characteristic feature in product structure, determine external parameter assignment situation and call corresponding mark
Quasi- cyclic program unit, it is possible to speed-generating program, reaches mitigation programming personnel burden, improves manufacture processing efficiency and quality
Purpose.It is also possible to alarm, some tool selection mistakes or misprogrammed can be pointed out, it is to avoid live life
The generation of product accident.So, the present invention effectively overcomes various shortcoming of the prior art and has high industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any ripe
The personage for knowing this technology all can carry out modifications and changes under without prejudice to spirit and scope of the invention to above-described embodiment.Cause
This, those of ordinary skill in the art is complete with institute under technological thought without departing from disclosed spirit such as
Into all equivalent modifications or change, should be covered by claim of the invention.
Claims (10)
1. a kind of numerical control vertical lathe parametrization processing control method of feature based, is applied to be configured with standard cycle functional module
In digital control system, it is characterised in that the processing control method includes：
Step S11, the user's specification race way in the standard cycle functional module of digital control system is pre-installed to be added for processing
The non-parameterized standard loop module of chemical product, while the global variable definition in the standard cycle functional module of digital control system
Pre-install the global variable definition module for defining machined parameters during processed product for processing in domain；
Step S12, by analyzing the drawing and process program of processed product, determines the feature machining area in processed product
Domain；
Step S13, a certain feature of selected characteristic machining area, the geometric parameter of the feature for determining to choose according to drawing；
Step S14, the geometric parameter of the feature of material according to processed product, the tool-information for being used and selection determines
The cutting parameter of the feature of selection；
Step S15, selected in non-parameterized standard loop module with the standard cycle program unit corresponding to selected feature,
The geometric parameter and cutting parameter of input feature vector, generate the procedure for selected feature, complete selected feature
Processing；
Repeat step S13 to step S15, until completing the processing of all features in feature machining region.
2. the numerical control vertical lathe of feature based according to claim 1 parameterizes processing control method, it is characterised in that generation
For the procedure of selected feature, the processing for completing selected feature is specifically included：
Outside geometric parameter and cutting parameter are introduced, by global variable definition module defined variable name and variable initial value is assigned；
By introduce outside geometric parameter and cutting parameter, calculate feature others physical dimensions and formation knife rail needed for
Data parameters；
Using above-mentioned each parameter generation knife rail cutting route；
Perform knife rail cutting route, the machining needed for completing.
3. the numerical control vertical lathe of feature based according to claim 2 parameterizes processing control method, it is characterised in that if defeated
The cutting parameter mistake that enters or when forming each parameter error of knife rail, is additionally included in generation for the processing journey of selected feature
The step of being alarmed during sequence.
4. the numerical control vertical lathe of feature based according to claim 1 parameterizes processing control method, it is characterised in that parameter
Change standard cycle module and include multiple standard cycle program units for processed product processing.
5. the numerical control vertical lathe of feature based according to claim 1 parameterizes processing control method, it is characterised in that pass through
The geometric parameter of the feature of selection determines tool-information；The tool-information at least include tool type, tool characteristics parameter with
And tool sharpening mode.
6. a kind of numerical control vertical lathe parametrization control system for processing of feature based, is applied to be configured with standard cycle functional module
In digital control system, it is characterised in that the control system for processing includes：
Non-parameterized standard loop module, is pre-installed on the user's specification race way in the standard cycle functional module of digital control system,
For processing processed product；
Global variable definition module, is connected with non-parameterized standard loop module, is pre-installed on the standard cycle function mould of digital control system
Global variable definition region in block, machined parameters are defined for processing during processed product；
Feature machining area determination module, by analyzing the drawing and process program of processed product, in determining processed product
Feature machining region；
The geometric parameter determining module of feature, for a certain feature of selected characteristic machining area, determines what is chosen according to drawing
The geometric parameter of feature；
Cutting parameter determining module, for the feature of the material according to processed product, the tool-information for being used and selection
Geometric parameter determine choose feature cutting parameter；
Feature machining Program Generating and performing module, according to the selection in non-parameterized standard loop module and selected feature
The geometric parameter and cutting parameter of the feature of input, generate for selected feature in corresponding standard cycle program unit
Procedure, complete the processing of selected feature.
7. the numerical control vertical lathe of feature based according to claim 6 parameterizes control system for processing, it is characterised in that described
Feature machining Program Generating and performing module include：
Original definition unit, introduces outside geometric parameter and cutting parameter, by global variable definition module defined variable name simultaneously
Assign variable initial value；
Computing unit, is connected with the original definition unit, by the outside geometric parameter and cutting parameter that introduce, calculates spy
Data parameters needed for levying other physical dimensions and forming knife rail；
Cutter orbit making unit, is connected with the computing unit, and generating knife rail with above-mentioned each parameter cuts route；
Knife rail cutting unit, is connected with the cutter orbit making unit, performs knife rail cutting route, machining needed for completing.
8. the numerical control vertical lathe of feature based according to claim 6 parameterizes control system for processing, it is characterised in that described
If feature machining Program Generating and performing module also include each parameter mistake of the cutting parameter mistake or formation knife rail for being input into
The alarm unit alarmed during the procedure of the feature in generation for selected by of mistaking.
9. the numerical control vertical lathe of feature based according to claim 8 parameterizes control system for processing, it is characterised in that parameter
Change standard cycle module and include multiple standard cycle program units for processed product processing.
10. the numerical control vertical lathe of feature based according to claim 6 parameterizes control system for processing, it is characterised in that logical
The geometric parameter for crossing the feature chosen determines tool-information；The tool-information at least includes tool type, tool characteristics parameter
And tool sharpening mode.
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| CN107958121B (en) * | 2017-11-30 | 2019-01-29 | 连云港美步家居有限公司 | The product processing method and system bored based on five faces |
| CN109870979A (en) * | 2019-01-17 | 2019-06-11 | 郑州飞机装备有限责任公司 | The method of helical milling |
| CN114888382A (en) * | 2022-05-11 | 2022-08-12 | 上海优集工业软件有限公司 | Configuration method and device for linear cutting, electronic equipment and storage medium |
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