The author is relatively detailed in article ground carry on the product that in using Cimatron E to undertake noting model model design and procedure of CNC Machining process designing, involves distributes a model 3 axes milling machines the to load of design of antrum of the design, model that note model core, mould bases and punch-die numerical control the technology of a few keys of process designing, content full and accurate is comprehensive, what lift example to all come from production actual, the article has higher referenced value. One, the CAD/CAM/PDM product that software of introductive C I M A T R O N is Israel Cimatron company, it is the system that implements three-dimensional CAD/CAM complete function earlier on personal computer platform. This system offerred more agile user interface, have plot of excellent three-dimensional model, project and comprehensive CNC Machining function, have all sorts of general, special data interface and compositive the product data that convert governs a function. Cimatron since from 20 centuries 80 time enter the market, have in international mould manufacturing industry welcome, the user covers the field such as mechanical, railroad, scientific research, education. Cimatron E is its newer version, offerred the solution that makes to tool tool from design of products plan, mould, make production circulation process is changed. Its rich data exchanges interface, can undertake counting occupying guiding deriving to UG/Parasolid, Pro/ENGINEER, CATIA directly, at the same time can the data format such as IGES, Step, STL, DXF, DWG, SAT has trade. The system offers parameter to change mixture number to build a model output of 2 dimension graph, spare parts is assembled, the functional module such as standard mould bases, can distribute a model in the light of curved surface at the same time, need not hypostatic changeover. Its powerful curved surface function, can go to the lavatory the design of all sorts of moulds, note model model design especially. The fast electrode design that the system offers and Mould DesignInjection Mold Tooling are designed, the to load of the can automatic product that finish is assembled, those who divide model and standard mould bases choose assemble. Cimatron E offers intelligence to change process designing of 2~5 axis CNC Machining, program of supportive high-speed NURBS outputs a function. Cimatron E supports cut of numerical control milling, turning, line to machine process designing. Treatment of milling of 5 axes numerical control includes the treatment process designing such as curve of blade of 5 axes bottom, side edge, 5 axes and bore, the cutting of the treatment that is based on rudimental semifinished product and pattern plate of numerical control process designing machines process designing, be based on gearshift and function of treatment of high speed cutting. Cimatron E SDK provided the rich function library that is based on VisualC ＋ ＋ and language of VisualBasic2 second development. In Microsoft VisualStudio compositive development environment falls, it is OK to use these function warehouses very develop him appropriative to use a program conveniently, the augment that is systematic function module provided better platform. 2, design of model of product mould cent notes model, v, casting the design distributing a model in waiting for process of product plasticity figuration is the most crucial one annulus in mould design, the module of function of the design that distribute a model that have the aid of offers at Cimatron E system (Parting Application) , the user is OK the function such as the imitate of model of patchy, cent of the line of model of the apace cent that finish, face that distribute a model. The final take shape of the CNC Machining of the mould bases that the good design that distribute a model is affecting follow-up product directly and mould, imitate that note model and product. The design distributing a model of Cimatron E system is had unplug system of coordinate of to load of semifinished product of patchy, punch-die, mould defines the design of design of design of modular analysis, shrinkage, the line that distribute a model, the face that distribute a model, area that distribute a model, the design function such as output of mould cent model and imitate, punch-die. Graph 1 it is some product that uses Cimatron E to finish and face of mould cent model. 3, the Mold Design of system of expert of design of Injection Mold Tooling that system of Cimatron E of have the aid of of guide of design of Injection Mold Tooling offers, the user can complete whole mould design, include mould bases of the design that distribute a model, standard, standard component and blame bid the design is assembled, the function such as electrode design, and with three-dimensional or output of data of attempt of 2 dimension project. The mould designs guide to basically include the following and main content: To load punch-die, cooling, inject, top gives mould bases of design of orgnaization, location, standard and standard component to call, nonstandard a design and child assemble system design of code of output of attempt of design, project and BOM watch, NCCNC Machining. MoldDesign is to be based on three-dimensional parameter to change hypostatic formative solution, it realized a mould the automation of three-dimensional design, the design of component of achievable all and individual spare parts, assembly and standard component and to load are assembled, can will divide figuration core to the model conveniently, model antrum, slide block and mold insert. The Injection Mold Tooling of Cimatron E designs Mold Design module, can make the user undertakes the function designs as follows: (Component of job of punch-die of 1) to load decides mould bases to go up at moving; (Component of job of punch-die of 2) fixed position; (3) standard mould bases is called; (4) to load replaces mould job package, if bolt, inject carries an orgnaization unit, slip unit on the head to wait; (5) refrigeration and inject flow path are designed; (6)BOM expresses output; (7) mould designs regulation and configuration memory; (Much antrum designs one model of 8) . Mould bases of the standard in module of design of Mold Design mould is called, BOM watch output and configuration of pattern plate of mould design standard are called wait for a function, the resource that makes the user is aimed at enterprise oneself is reasonable configuration, can improve the efficiency that the mould designs and quality at the same time. Be like what the graph shows 2 times is the standard mould bases that the system offers and standard component call product interface; Graph 3, graph 4, graph the 5 0 component BOM after be some product punch-die to design design of example, mould to assemble tree and mould design to finish respectively are expressed. 4, electrode design is in mould antrum production process, the slit that metallic cutting treatment cannot finish, pointed horn or clear root place can use electric spark treatment, because this must undertake electrode design. Regard electric spark as the crucial part of treatment, the rationality that electrode designs is affecting slit, pointed horn or clear root position, model of the electric parameter of the figuration of the feature such as the face and influence treatment efficiency choose. The user of electrode design module that use CimatronE provides can finish whole electrode design and output of electrode project attempt, implementation electrode design, make, the automation that information of craft graph archives manages, the analysis that quickens electrode, extraction, generate and of documentation build. Electrode design technological process is ordinal machine draw-out electrode to define scintilla to machine face, basis semifinished product of three-dimensional information, electrode is installed (semifinished product offers circle and square commonly) , of outline of periphery of design of knife handle of set of electrode coordinate department, electrode, electrode found, build receive outspread face design to wait. The system provided the function such as output of design of scintilla face and setting of clearance of electrode noumenon discharge, new electrode and project attempt, be in already on the foundation of figuration electrode, standard electrode is OK memory of pattern plate form, the user can be finished much model the electrode design of antrum or similar feature. In addition, the system still can undertake the vivid visible imitate such as electrode imitate treatment, what the graph shows 6 times is the rectangular slit in product antrum and the special electrode of the design. 5, process designing of numerical control of Cimatron E of process designing of treatment of milling of numerical control of Cimatron E mould by three-dimensional build editor of contrail of design of contrail of model, cutting tool, cutting tool to revise, treatment is emulated, a few main component such as exchange of file of interface of function of 2 pattern plate of process designing of postposition processing, numerical control, development, data. The system offerred bore, attack whorl and bore hole to wait circularly nod a function of treatment process designing, have a variety of outline treatment, wait for tall be surrounded by mountains to cut cut all right and islands machines function of planar milling process designing. Linkage of much axis of complex curved surface machines the 3~5 coordinate that its offer process designing function, have be based on outline of rudimental semifinished product, curved surface, etc tall statified, surround streamline of equidistant, curved surface, corner is clear a variety of cutting tool contrail such as 5 axes control root, curve means. The main treatment strategy of cutting tool contrail includes parallel milling, surround, wait for tall, deep Kong Zuan to cut, the thick finish machining that is based on a variety of forms such as semifinished product. The process designing of treatment of milling of mould numerical control that Cimatron E offers is convenient and concise, absorbed the advantage of the function of numerical control process designing of other CAD/CAM system. The control of contrail of the intelligent cutting that the 3 axes thick precision work with use substantial system cooperates to be based on rudimental semifinished product, high speed cutting, fixed position is the thick finish machining of the pitch horn of vector of axis of cutting tool of 5 axle control and side dip, fast bore, insert cut thick finish machining to wait for process designing function, can achieve the authorized strength of the CNC Machining program of the product efficiently quickly. Machine strategy in the light of avery kind of, contrail of its cutting tool generates control means to have a variety of, to large surplus model the treatment of antrum and dimensional curved surface, the control means of contrail of its cutting tool has: The helix that is based on rudimental semifinished product is machined circularly (Stock Spiral) ; Parallel of dimensional curved surface is equidistant milling (Parallel Cut) , its contrail is parallel go up at XY plane some is linear; Go up with plane it is the centre of a circle at some o'clock, orbit edge radial is machined with radiative shape (Radial) ; Etc tall statified milling is machined (By Layer) ; Curved surface outline is three-dimensional surround equidistant (3D Step) ; The appearance of orbit edge curved surface is pressed surround the equidistant treatment inside the XY plane that the form of outline has fixed Z shaft (Profile) ; Deep Kong Zuan cuts rough machining to discharge an amount (Plunge Mill) ; Dimensional curve 3 axes or 5 axes treatment (Curve 3x&Curve 5x) . If the graph is shown 7 times,contrail of typical cutting tool controls strategy. 1. The CNC Machining technological process that primary technological process follows real product strictly as a result of systematic interface comes to process designing of Cimatron E numerical control design, its operation is accordingly simple, in process of program of design of contrail of whole cutting tool, can modify the content such as parameter of treatment object, cutting arbitrarily, notable is, as a result of its dependency, when undertaking flow of cutting tool contrail is designed, to machining the definition of the object, had better have an overall program. Can undertake to cutting tool contrail and machine program copy, stickup, delete and conceal wait for an operation, can undertake editing modification to plan of specific cutting tool contrail at the same time, of speed of following knives, corner adjust etc. Module of process designing of systematic CNC Machining provides following functions: The circumstance that below graphical means contrail of edge of observation cutting tool moves, undertake the graph is changed revise; Have Dao Weiwen duplicate, editor, revise, the function such as cutting tool definition, machine tool and cutting parameter database, if can undertake to cutting tool contrail outspread, shorten, the editor such as clipping is revised etc. Cimatron E is used at the CNC Machining of product part, its flow is shown 8 times like the graph. It is to call semifinished product of product part to load above all, call cutting tool of the pattern plate that systematic pattern plate or user define oneself, design. The program that establishs treatment respectively next, target that defines working procedure, treatment, way that defines treatment creates this corresponding machine program. The content of user basis machine program comes the type of unripe set prescription of contrail of establish cutting tool, if the basis machines the specific content of the object, of cutting tool guide move knife of angle of rotate speed of step pitch of means, cutting, main shaft, feed, cutting, advance and retreat the detailed content such as face of dot, interference and safe plane generates cutting tool contrail. The editor with corresponding travel of the reentry after undertaking emulation machining to cutting tool contrail is revised, the efficiency that the operation such as the copy improves process designing. After waiting for all cutting tool contrail to design qualification, the treatment code that undertakes the aftertreatment makes system of corresponding numerical control undertakes DNC is transmitted with CNC Machining. 2.
Pattern plate of process designing of use numerical control of pattern plate of process designing of mould numerical control is helpful for using already some experience and expert knowledge, achieve the goal that enterprise interior resource shares. The system offerred pattern plate of contrail of machine program pattern plate, cutting tool pattern plate, treatment object pattern plate, cutting tool to wait. Process designing of numerical control of ceaseless in pattern plate infuse member, the knowledge that machines technology division, skilled worker, experience and habit, establish normative CNC Machining process, the treatment efficiency that for aggrandizement enterprise manufacturing management improves a product and quality lay good engineering technology foundation. The pattern plate that Cimatron E system founds him user is OK will beforehand parameter of treatment order, craft, cutting parameter has been installed, machine an object in the light of similar spare parts, applied pattern plate can improve the efficiency of numerical control process designing and quality substantially, be in especially mould industry. The user passes treatment guide to obtain the production process guidance of expert class easily from inside pattern plate, entire content can provide the user that lacks experience effectively, be helpful for absorbing the experience of others. Adopt guide, the pattern plate of predefine can be activationed, pass simple generate contrail of CNC Machining cutting tool quickly interactively. Machine program pattern plate and pattern plate of cutting tool contrail part with * .
Pct, * .
Tpt and * .
The file format of Mtt is saved. 3.
Gearshift cutting reachs those who be based on system of Cimatron E of cutting of rudimental semifinished product to offer to wait for function of cutting of gear shift of bulk constant power, suit the cutting of product of older to mental allowance on machine tool of ordinary numerical control difficult treatment material especially, in order to fill the function of minute of play cutting tool and machine tool. The proportion that holds in existing company place as a result of machine tool of ordinary numerical control is larger still, because this uses the strategy of cutting tool contrail of gearshift cutting to be able to reduce production cost well, improve the efficiency of treatment. If pursue,9 show the setting of gearshift cutting function that provides for the system. The high speed milling of CimatronE machines a function to support the precision work that waits for tall storied rough machining and curved surface at the same time, transfer through the form with round horn handling in corner, avoid 90. Sharp (high speed circumstance damages easily to slideway and electric machinery) , use knife of helix advance and retreat to cooperate the self-adjusting function of feed speed at the same time, special agree with treatment of high speed cutting, the system still is offerred surround equidistant wait for a variety of means to support what high speed machines cutting tool contrail to create strategy. Have the aid of is based on the process designing function of cutting of rudimental semifinished product, software eliminates empty cutting tool contrail automatically, reduced the workload of the user, also improved the efficiency of process designing. Be like what the graph shows 10 times is to be on CimatronE platform, make full use of modular punch-die antrum mixes the hot pressing of pattern plate of process designing of systematic numerical control, product of some composite material that waits for the function such as bulk gearshift cutting to finish model the sketch map of cutting tool contrail of the machine program of numerical control milling of core. 6, last word Cimatron E is the CAD/CAM unifinication software with a very rich function, special agree with the development of all sorts of moulds and treatment. What article place introduces is its most fundamental a few application only, believe, be opposite as everybody of Cimatron E be familiar with and apply, regular meeting discovers the powerful function with its various more, hope the article can have the effect of cast a brick to attract jade-offer a few commonplace remarks by way of introduction so that others may come up with valuable opinions. CNC Milling