CN106019983A - Numerical control rough milling simulation system based on curved surface deformation - Google Patents
Numerical control rough milling simulation system based on curved surface deformation Download PDFInfo
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- CN106019983A CN106019983A CN201610354542.8A CN201610354542A CN106019983A CN 106019983 A CN106019983 A CN 106019983A CN 201610354542 A CN201610354542 A CN 201610354542A CN 106019983 A CN106019983 A CN 106019983A
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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
- G05B17/00—Systems involving the use of models or simulators of said systems
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Abstract
With the vigorous development of modern manufacturing industry, people have paid more and more attention to the problems of the machinability of products and the quality of the machined parts, virtual numerical control machining simulation systems emerge at the right moment, and the virtual numerical control machining simulation systems have the machining nature that computers are utilized to simulate practical machining processes without consuming practical materials and machine tool equipment, and various kinds of work such as motion simulation of machine tools, machining process simulation of workpieces and collision interference inspection are carried out. A numerical control rough milling simulation system based on curved surface deformation comprises a (1) blank module (1) and a workpiece module (2). The blank module and the workpiece module provide information for a cutting parameter module (3) and a deformed curved surface module (4). The cutting parameter module provides information for the deformed curved surface module and a cutter path module (5). The deformed curved surface module and the cutter path module provide information for a simulation machining module (6). The invention relates to the numerical control rough milling simulation system based on curved surface deformation.
Description
Technical field
The invention belongs to nc machining simulation field, devise a kind of numerical control based on curved surface deformation and rough mill analogue system.
Background technology
Flourish along with modern manufacturing industry, people increasingly pay close attention to the quality problems of part after the machinability of product and processing, virtual numerical control machining analogue system is arisen at the historic moment, its processing essence utilizes the actual course of processing of computer simulation exactly in the case of not consuming real material, being not take up machine tool, carries out the motion simulation of lathe, simulation workpiece process, checks the work in everies such as interference and collision.There are some problems in existing Digit Control Machine Tool on rough milling: 1, the height such as numerical control rough milling analogue system typically employing top and bottom process, the remained on surface surplus after processing is uneven；2 numerical control rough milling analogue systems typically use the constructing curves such as B-spline surface to model, and cutting and the splicing etc. that can carry out dough sheet operate so that the surface of the work after processing shapes rough, there is interference, cross phenomenons such as cutting.
Summary of the invention
The present invention is on the basis of prior art deficiency, it is provided that analogue system is rough milled in a kind of numerical control based on curved surface deformation.
Above-mentioned purpose is achieved through the following technical solutions.
Analogue system is rough milled in a kind of numerical control based on curved surface deformation, and its composition includes: blank module, workpiece module, cutting parameter module, deformation surface module, tool path module and machining simulation module；It is characterized in that: described blank module and described workpiece module provide blank and workpiece information for described cutting parameter module and described deformation surface module；Described cutting parameter module provides cutting parameter information for described deformation surface module and described tool path module simultaneously；Described deformation surface module provides curved surface sequence information for described tool path module and described machining simulation module；Described tool path module provides cutter path information for described emulation module.
Analogue system is rough milled in described numerical control based on curved surface deformation, and described blank module with the characteristic information of typing actual blank to be processed, and can show the design sketch of actual blank.
Analogue system is rough milled in described numerical control based on curved surface deformation, and described workpiece module with the characteristic information of typing workpiece to be processed, and can show the design sketch of workpiece.
Analogue system, the described blank module described in the reception of cutting parameter module and the blank of described workpiece module offer and workpiece information are rough milled in described numerical control based on curved surface deformation, arrange rational cutting parameter.
Analogue system is rough milled in described numerical control based on curved surface deformation, described deformation surface module receives the cutting parameter information that described cutting parameter module provides, and the blank that provides of described blank module and described workpiece module and workpiece information, use the displacement improved from offsetting, a series of deformation surface sequence is generated, simultaneously as the layering curved surface sequence of processing from blank surface to surface of the work.
Analogue system is rough milled in described numerical control based on curved surface deformation, described tool path module receives the cutting parameter information that described cutting parameter module provides, and the layering curved surface sequence information that described deformation surface module provides, carry out the tool-path planning in layer for each layering curved surface, the solid tool path rough milled may finally be obtained.
Analogue system is rough milled in described numerical control based on curved surface deformation, cutter path information in the lth layer that curved surface sequence information and the offer of described tool path module are provided that the described deformation surface module described in the reception of machining simulation module provides, carry out the machining simulation rough milled, and generate corresponding NC program in machine code.
Patent of the present invention has following functions and effect.
(1) processor can check the deformation surface sequence from blank surface to surface of the work, can inquire about each processing layering curved surface.
(2) processor can check that each processing is layered cutter path in the layer of curved surface, can also check the cutter path of entirety simultaneously.
(3) processor can check and rough mill simulated effect figure, and obtains NC program code.
Accompanying drawing explanation
Fig. 1 is that the structural representation of analogue system is rough milled in a kind of based on curved surface deformation the numerical control of the present invention.
Detailed description of the invention
Embodiment 1:
Analogue system is rough milled in a kind of numerical control based on curved surface deformation, and its composition includes: blank module 1, workpiece module 2, cutting parameter module 3, deformation surface module 4, tool path module 5 and machining simulation module 6；It is characterized in that: described blank module and described workpiece module provide blank and workpiece information for described cutting parameter module and described deformation surface module；Described cutting parameter module provides cutting parameter information for described deformation surface module and described tool path module simultaneously；Described deformation surface module provides curved surface sequence information for described tool path module and described machining simulation module；Described tool path module provides cutter path information for described emulation module.
Embodiment 2:
Rough milling analogue system according to the numerical control based on curved surface deformation described in embodiment 1, described blank module with the characteristic information of typing actual blank to be processed, and can show the design sketch of actual blank.
Embodiment 3:
Rough milling analogue system according to the numerical control based on curved surface deformation described in embodiment 1, described workpiece module with the characteristic information of typing workpiece to be processed, and can show the design sketch of workpiece.
Embodiment 4:
Rough mill analogue system, the described blank module described in the reception of cutting parameter module and the blank of described workpiece module offer and workpiece information according to the numerical control based on curved surface deformation described in embodiment 2 or 3, rational cutting parameter is set.
Embodiment 5:
Analogue system is rough milled according to the numerical control based on curved surface deformation described in embodiment 2 or 3 or 4, described deformation surface module receives the cutting parameter information that described cutting parameter module provides, and the blank that provides of described blank module and described workpiece module and workpiece information, use the displacement improved from offsetting, a series of deformation surface sequence is generated, simultaneously as the layering curved surface sequence of processing from blank surface to surface of the work.
Embodiment 6:
Analogue system is rough milled according to the numerical control based on curved surface deformation described in embodiment 4 or 5, described tool path module receives the cutting parameter information that described cutting parameter module provides, and the layering curved surface sequence information that described deformation surface module provides, carry out the tool-path planning in layer for each layering curved surface, the solid tool path rough milled may finally be obtained.
Embodiment 7:
Analogue system is rough milled according to the numerical control based on curved surface deformation described in embodiment 5 or 6, cutter path information in the lth layer that curved surface sequence information and the offer of described tool path module are provided that the described deformation surface module described in the reception of machining simulation module provides, carry out the machining simulation rough milled, and generate corresponding NC program in machine code.
Claims (7)
1. an analogue system is rough milled in numerical control based on curved surface deformation, and its composition includes: blank module, workpiece module, cutting parameter module, deformation surface module, tool path module and machining simulation module；It is characterized in that: described blank module and described workpiece module provide blank and workpiece information for described cutting parameter module and described deformation surface module；Described cutting parameter module provides cutting parameter information for described deformation surface module and described tool path module simultaneously；Described deformation surface module provides curved surface sequence information for described tool path module and described machining simulation module；Described tool path module provides cutter path information for described emulation module.
Analogue system is rough milled in numerical control based on curved surface deformation the most according to claim 1, is characterised by: described blank module with the characteristic information of typing actual blank to be processed, and can show the design sketch of actual blank.
Analogue system is rough milled in numerical control based on curved surface deformation the most according to claim 1 and 2, is characterised by: described workpiece module with the characteristic information of typing workpiece to be processed, and can show the design sketch of workpiece.
4. rough mill analogue system according to the numerical control based on curved surface deformation described in claim 1 or 2 or 3, be characterised by: the described blank module described in the reception of cutting parameter module and the blank of described workpiece module offer and workpiece information, rational cutting parameter is set.
5. rough mill analogue system according to the numerical control based on curved surface deformation described in claim 1 or 2 or 3, it is characterised by: described deformation surface module receives the cutting parameter information that described cutting parameter module provides, and the blank that provides of described blank module and described workpiece module and workpiece information, use the displacement improved from offsetting, a series of deformation surface sequence is generated, simultaneously as the layering curved surface sequence of processing from blank surface to surface of the work.
6. rough mill analogue system according to the numerical control based on curved surface deformation described in claim 1 or 2 or 3, it is characterised by: described tool path module receives the cutting parameter information that described cutting parameter module provides, and the layering curved surface sequence information that described deformation surface module provides, carry out the tool-path planning in layer for each layering curved surface, the solid tool path rough milled may finally be obtained.
7. rough mill analogue system according to the numerical control based on curved surface deformation described in claim 1 or 2 or 3, it is characterised by: cutter path information in the lth layer that curved surface sequence information and the offer of described tool path module are provided that the described deformation surface module described in the reception of machining simulation module provides, carry out the machining simulation rough milled, and generate corresponding NC program in machine code.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610354542.8A CN106019983A (en) | 2016-05-26 | 2016-05-26 | Numerical control rough milling simulation system based on curved surface deformation |
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| CN201610354542.8A CN106019983A (en) | 2016-05-26 | 2016-05-26 | Numerical control rough milling simulation system based on curved surface deformation |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101934484A (en) * | 2009-06-29 | 2011-01-05 | 鸿富锦精密工业（深圳）有限公司 | Method and device for grinding cutter |
| CN102778859A (en) * | 2012-07-24 | 2012-11-14 | 上海交通大学 | Numerical control machining cutter path generation method based on double helix space filling curves |
-
2016
- 2016-05-26 CN CN201610354542.8A patent/CN106019983A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101934484A (en) * | 2009-06-29 | 2011-01-05 | 鸿富锦精密工业（深圳）有限公司 | Method and device for grinding cutter |
| CN102778859A (en) * | 2012-07-24 | 2012-11-14 | 上海交通大学 | Numerical control machining cutter path generation method based on double helix space filling curves |
Non-Patent Citations (3)
| Title |
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| XIULIN SUI,ET AL.: "Modeling and Simulation of Virtual Numerical Control Milling Process", 《2013 2ND INTERNATIONAL CONFERENCE ON MEASUREMENT, INFORMATION AND CONTROL》 * |
| 甘文峰: "T样条曲面计算机辅助制造方法与关键技术研究", 《中国博士学位论文全文数据库 工程科技Ⅱ辑》 * |
| 袁红兵等: "基于OpenGL的三维数控铣削仿真系统的研究与开发", 《组合机床与自动化加工技术》 * |
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Application publication date: 20161012 |