外文翻譯--基于solidworks和mastercam一體的cad+cam研究

1、<p><b>　　中文1839字</b></p><p>　　Moulds CAD/CAM Based on SolidWorks and MasterCAM</p><p>　　Abstract: SolidWorks is a famous software for moulds design，MasterCAM is a popular softw

2、are of NC machining. This paper aims at taking full advantages of this two kinds of software to design and manufacture mould. Through the example of designing and manufacturing of cell phone cover mould，expound the metho

3、d and technological process of NC machining by using this two kinds of software.</p><p>　　Keywords: SolidWorks,MasterCAM,CAD/CAM,NC Machining</p><p>　　1 SolidWorks and MasterCAM introduce <

4、;/p><p>　　The SolidWorks software belongs to the end three dimensional CAD software, is Dassault System Corporation serves under somebody's banner the SolidWorks subsidiary company the product, the software

5、 the most major characteristic is easy to study easily to use, easy to grasp, is low to hardware's request. Moreover, around the world several hundred companies developed the specialized project application system ba

6、sed on SolidWork* to integrate SolidWorks as the plug-in unit in the software contact su</p><p>　　Below has take the handset cover mold as an example, introduced that SolidWorks unifies MasterCAM9. 0 in mold

7、 design and processing aspect application. </p><p>　　2 Based on the SolidWorks handset cover mold designs</p><p>　　The SolidWorks software has the very strong modelling function, uses its stret

8、ch, the excision, the drill hole, the bevel edge, to pull out orders and so on shell, curve surface to be possible to complete each type the components design.</p><p>　　2. 1 primitive design model</p>

9、<p>　　By the hand canopy example, uses the SolidWorks software choice components, chooses the schematic diagram first and draws up the schematic diagram, carries on the size restraint and the geometry relations res

10、traint, then carries on production three dimensional block diagrams and so on stretch, excision, drill hole, bevel edge. </p><p>　　2. 2 Handset outer covering manufacture processes </p><p>　　(1)

11、 SolidWorks handset outer covering manufacture </p><p>　　Like above turns on the components cartography frame, the choice “the foresight”, the insertion “the reduced plane 1,” in “the frame inputs in “the eq

12、ual-space distance 10”, establishes the reduced plane 1, like Figure 1.</p><p>　　· Figure 1 the reduced plane establishes </p><p>　　On draws up the ellipse graph in “the head-on view”,

13、 the choice “the tool/schematic diagram” the plan “tool/cutting out” the straight line carries on cutting out, the size establishment to the ellipse, like Figure 2. </p><p>　　On draws up 1 the same graph in

14、the reduced plane”, the choice “the insertion/lug boss substrate/lofting”, springs the lofting dialog box, in the frame chooses “the schematic diagram separately in “the outline” 1” and “the schematic diagram 2”, selects

15、 on the graph the superficial sideline to its round angle, the radius is 10 mm, like Figure 3.</p><p>　　The choice “the tool/schematic diagram plan entity/writing” on the graph the superficial plan writing,

16、then the click “stretches the lug boss/substrate” the button, depth 1mm, effect like chart 4.</p><p>　　(2)The Mastercam handset outer covering simulation processes</p><p>　　Opens the Mastercam o

17、peration contact surface, clicks on File/Converters/IGES/Read file, found saves the document and opens, then completed Solidworks and the Mastercam graphic file transformation, as shown in Figure 5 Then passes through th

18、e different step①Processing spot selection,②Cutting tool choice,③Cutting tool parameter establishment (Figure 6),④Processing way establishment,⑤Rough machining parameter establishment,⑥Establishments and so on precision

19、work parameter establishment, complete </p><p>　　Completes above each technological parameter establishment, passes through the following processing step simulation (Figure 7} to take shape finally like Figu

20、re 8.①Contour milling;②In writing superficial milling;③On shell superficial milling;④Circumference rough machining;⑤System generation procedure (Figure 9).</p><p>　　Using MasterCAM9. 0 post-processing module

21、s, select the engine bed correspondence numerical control system's post processor to produce the numerical control procedure. Selects MPFAN. PST document MasterCAM9. 0 will produce suits this engine bed movement the

22、numerical control procedure. The MasterCAM software system has developed in view of many numerical control systems with it match post-processing document (for example FANUC, SIEMENS, MITSUBISHI and so on), the selection

23、corresponding post-pro</p><p>　　Has mainly made the following three aspect revision to the automatic production's numerical control procedure. ①Obliterates the procedure to begin, section tail some regar

24、ding the system not essential explanation explanatory procedure code, uses in exchange cutting tool's explanation among the procedure also to delete. For example: </p><p><b>　　%</b></p>

25、<p><b>　　00000</b></p><p>　　(PROGRAM NAME一BB1)</p><p>　　(DATE=DD一MM一YY一06一05 TIME=HH:MM一10;45)</p><p><b>　　N0 G21</b></p><p>　　N2 GO G17

26、 G40 G49 G80 G90</p><p>　　(16. FLAT ENDMILL TOOL.一1 DIA..OFF.一1. LEN. 一1</p><p><b>　　DIA. 一4—）</b></p><p>　?、?Obliterates the wooden system definition the instruction-co

27、de.</p><p>　　For example: N4T1 M6 obliterates M6; N 6 G 0 G 90 X 170. Y 190. A0. S5OOM3 obliterates AO</p><p>　　③Replaces in the procedure with this system expression way different procedure cod

28、e (for example form, mark and so on), enables the system the correct recognizer, gains ideal processing components For example: N8 G43 H1 Z50 recasts N8 G42G01 Z50; N1922M30 recasts N 1922 M02 </p><p>　　Conc

29、lusion </p><p>　　Introduced the SolidWorks software and the MasterCAM 9. 0 software's functional module and the work flow. Introduced the SolidWorks software and the MasterCAM 9. 0 software's some ba

30、se wooden operation in detail take the handset outer covering teaching model as the example, including CAD components geometric modeling, CAM components analog simulation processing, NC code post-processing process three

31、 parts. In addition, but also introduced the SolidWorks software and the MasterCAM software graphi</p><p>　　SolidWorks software's CAD superiority and MasterCAM software's CAM superiority organic synt

32、hesis, may reduce the user to design and the processing cam time precisely greatly. </p><p>　　Reference </p><p>　　1 ultra, Zhang Baoshu. Based on pro/engineer and MasterCAM mold CAD/CAM casting

33、technique, 2007(4); 5,191,522</p><p>　　2 Lu Rongming. Designs and processes CAD/CAM and the manufacturing industry informationization based on pro/engineer and the MasterCAM mold, 2006(9)107yi108 </p>

34、<p>　　基于SolidWorks和MasterCAM一體的CAD/ CAM研究</p><p>　　摘要: SolidWorks是著名的CAD設(shè)計軟件，而MasterCAM是流行的數(shù)控加工軟件。充分結(jié)合兩者一優(yōu)點對模具進行設(shè)計和制造。通過手機蓋模具設(shè)計和加工實例，闡述了使用這兩種軟件進行模具設(shè)計與加工的方法和流程。</p><p>　　關(guān)鍵詞: SolidWorks，M

35、asterCAM，CAD/CAM數(shù)控加工。</p><p>　　1 SolidWorks和MasterCAM簡介</p><p>　　SolidWorks軟件屬于中端三維CAD軟件，是Dassault System公司旗下SolidWorks子公司的產(chǎn)品，軟件最大的特點是易學(xué)易用，容易掌握，對硬件的要求較低。另外，在世界范圍內(nèi)有數(shù)百家公司基于SolidWork*開發(fā)了專業(yè)的工程應(yīng)用系統(tǒng)作為

36、插件集成到SolidWorks的軟件界面中，其中包括模具設(shè)計、制造、分析、產(chǎn)品演示、數(shù)據(jù)轉(zhuǎn)換等等，使它成為具有實際應(yīng)用解決方案的軟件系統(tǒng)，但在工程中要實現(xiàn)應(yīng)用需要其它模塊的支持。MasterCAM美國NC Software公司所開發(fā)研制的CAD/CAM系統(tǒng)軟件，由于卓越的加工功能，在世界上擁有眾多的忠實用戶，被泛應(yīng)用于機械、航空、造船、模具等領(lǐng)域。然而MasterCAM的設(shè)計(CAD)功能相對薄弱，在進行復(fù)雜曲面造型時一比較困難，而這正

37、是SolidWorks的優(yōu)勢所在。本文為MasterCAM軟件提供了DXF , I(}ES , CADL , VDA , STL, PA-RASLD , DWG等標準圖形轉(zhuǎn)換接口，可以把其他CAD軟件生成的圖形轉(zhuǎn)變成本系統(tǒng)的圖形文件，實現(xiàn)圖形文件共享。建立完模型后選擇合理的加工方式，利用MasterC</p><p>　　因此利用SolidWorks進行CAD設(shè)計，結(jié)合MasterCAM進行數(shù)控加工，就成為當前模

38、具企業(yè)優(yōu)先選擇的CAD/CAM方式，下面以手機蓋模具為例，介紹SolidWorks結(jié)合MasterCAM9. 0在模具設(shè)計和加工方面的應(yīng)用。</p><p>　　2基于SolidWorks的手機蓋模具設(shè)計</p><p>　　SolidWorks軟件具有很強的建模功能，利用其拉伸、切除、鉆孔、倒角、抽殼、曲線曲面等命令可以完成各種類型的零件設(shè)計。</p><p>　

39、　2. 1原始設(shè)計模型</p><p>　　以手機蓋例，利用SolidWorks軟件選擇零件，先選擇草圖并繪制草圖，進行尺寸約束和幾何關(guān)系約束，然后進行拉伸、切除、鉆孔、倒角等生成三維立體圖。</p><p>　　2. 2手機外殼制作加工</p><p>　　(1) SolidWorks手機外殼制作</p><p>　　如上面打開零件繪圖框，

40、選擇“前視”，插入“基準面1，在“等距距離”框中輸入“10"，建立基準面1,如圖1</p><p><b>　　圖1基準面建立</b></p><p>　　在“前視面”上繪制橢圓圖形，選擇“工具/草圖” 繪制“工具/裁剪”直線對橢圓進行裁剪、尺寸設(shè)置，如圖2。</p><p>　　在“基準面 1”上繪制同樣圖形，選擇“插入/凸臺基體/

41、放樣”，彈出放樣對話框，在“輪廓”框中分別選擇“草圖1”和“草圖2"，選取圖形上表面的邊線對其倒圓角，半徑為10 mm，如圖3</p><p>　　選擇“工具/草圖繪制實體/文字”在圖形上表面繪制文字，然后點擊“拉伸凸臺/基體”按鈕，深度1mm，效果如圖4</p><p>　　( 2 ) Mastercam手機外殼模擬加工</p><p>　　打開Mast

42、ercam操作界面，點擊File/Converters/IGES/Read file，找到所存文件并打開，即可完成Solidworks與Mastercam圖形文件的轉(zhuǎn)換，如圖5所示。 然后經(jīng)過不同步驟的①加工部位選取、②刀具選擇、③刀具參數(shù)設(shè)置(圖6) ,④加工路徑設(shè)置、⑤粗加工參數(shù)設(shè)置、⑥精加工參數(shù)設(shè)置等設(shè)置，最終完成手機殼的數(shù)控自動編程)選取圖不邊線并按圖進行設(shè)置。</p><p>　　完成上述各種工藝

43、參數(shù)設(shè)置，經(jīng)過下述加工步驟仿真(圖7}最終成型如圖8 。①外形銑削;②文字上表面銑削;③殼體上表面銑削;④圓周粗加工;⑤系統(tǒng)生成程序(圖9)。</p><p>　　利用MasterCAM9. 0后置處理模塊，選用機床對應(yīng)數(shù)控系統(tǒng)的后置處理程序來生成數(shù)控程序。選用MPFAN. PST文件則MasterCAM9. 0將生成適合該機床運行的數(shù)控程序。MasterCAM軟件系統(tǒng)針對許多數(shù)控系統(tǒng)開發(fā)了與之匹配的后處理文件(

44、如FANUC , SIEMENS ,MITSUBISHI等)，選取相應(yīng)后處理文件，即可直接生成特定數(shù)控系統(tǒng)所需的數(shù)控加工程序。由于此系統(tǒng)是國產(chǎn)的南京華興21M數(shù)控系統(tǒng)，MasterCAM軟件系統(tǒng)中沒有與之相匹配的后處理文件，自動生成的NC程序不能直接傳送給數(shù)控機床進行加工，需要進行簡單的修改。修改完畢即可將文件傳輸給數(shù)控機床，完成工件的加工。</p><p>　　對自動生成的數(shù)控程序主要進行了以下三方面的修改。&

45、lt;/p><p>　?、賱h去程序開頭、段尾一些對于系統(tǒng)沒必要的說明解釋性的程序代碼，在程序中間換用刀具的說明也應(yīng)刪除。</p><p><b>　　例如:</b></p><p><b>　　%</b></p><p><b>　　00000</b></p><

46、;p>　　(PROGRAM NAME一BB1)</p><p>　　(DATE=DD一MM一YY一06一05 TIME=HH:MM一10;45)</p><p><b>　　N0 G21</b></p><p>　　N2 GO G17 G40 G49 G80 G90</p><p>　　(16. FLAT END

47、MILL TOOL.一1 DIA..OFF.一1. LEN. 一1DIA. 一4—）</p><p>　?、趧h去木系統(tǒng)沒有定義的指令代碼。例如:</p><p>　　N4T1 M6刪去M6;</p><p>　　N6G0G90X一70. Y一90. A0. S5OOM3刪去AO</p><p>　?、厶鎿Q程序中與本系統(tǒng)表示方式不同的程序代碼(

48、如格式、符號等)，使系統(tǒng)能夠正確識別程序，獲取理想的加工零件</p><p><b>　　例如:</b></p><p>　　N8 G43 H1 Z50改作N8 G42G01 Z50 ;</p><p>　　N1922M30改作N 1922 M02</p><p><b>　　3結(jié)語</b><

49、/p><p>　　介紹了SolidWorks軟件和MasterCAM 9. 0軟件的功能模塊和工作流程。以手機外殼教學(xué)模型為例詳細介紹了SolidWorks軟件和MasterCAM 9. 0軟件的一些基木操作，包括CAD零件的幾何造型,CAM零件的模擬仿真加工、NC代碼的后處理過程三部分。此外，還介紹了SolidWorks軟件與MasterCAM軟件圖形文件的轉(zhuǎn)換。將其智能化的3D繪圖功能和MasterCAM軟件具有

50、的圖形文件轉(zhuǎn)換接口功能緊密結(jié)合起來，實現(xiàn)優(yōu)化設(shè)計。</p><p>　　將SolidWorks軟件的CAD優(yōu)勢和MasterCAM軟件的CAM優(yōu)勢有機結(jié)合，可以大大縮短用戶精確設(shè)計與加工凸輪的時間。</p><p><b>　　參考文獻</b></p><p>　　1門超，張寶樹.基于pro/engineer與MasterCAM的模具CAD/C