《數控加工工藝與編程》課程設計零件的型腔銑及鉆孔數控加工工藝與編程設計

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《《數控加工工藝與編程》課程設計零件的型腔銑及鉆孔數控加工工藝與編程設計》由會員分享，可在線閱讀，更多相關《《數控加工工藝與編程》課程設計零件的型腔銑及鉆孔數控加工工藝與編程設計（32頁珍藏版）》請在裝配圖網上搜索。

1、 《數控加工工藝與編程》 課程設計說明書 學 院： 航空制造工程學院 專 業(yè)： 機械設計制造及其自動化 課程名稱： 《數控加工工藝與編程》課程設計 學 生 姓 名： 學 號： 設計題目： 零件的型腔銑及鉆孔數控加工工藝與編程設計 起 迄 日 期: 2015年11月17日~11月28日 指 導 教 師: 上交資料要求： 1、電子文檔：零件的模型與工程圖文檔、 NC文件、設計說明書word稿等 2、設計說明書紙質打印稿等（與電子檔相同） 一、設計任務 二、工藝分析 零件

2、銑削工藝分析如上圖所示，零件材料的處理為：HT200，下面對該零件進行數控銑削工藝分析。 1. 零件圖的完整性和正確性分析:零件圖的表達清楚，能夠直接反應各個地方的要求，符合標準。 2. 零件技術分析：零件圖的尺寸精度、位置精度、形狀精度、表面粗糙度和熱處理，在保證零件合格和性能的前提下要經濟合理。尺寸偏差為0.01，表面粗糙度均為6.3um，熱處理采用正火處理。 3. 尺寸標注方法分析：為了零件圖上的尺寸能夠在加工精度保證使用性能的前提下，應集中標注或者用同一基準來標注，這樣有利于設計基準、編制的程序和工藝基準的原點統一。 三、毛坯的選擇 零件的力學性能分析：若力學性能要求高，則選

3、鍛件。若不高，選鑄件。因為零件材料是HT200，指的是最低抗拉強度為200MPa的灰鑄鐵。1.承受較大應力的零件（彎曲應力<29.40MPa） 2.摩擦面間的單位面積壓力>0.49MPa（大于10t在磨損下工作的大型鑄件壓力>1.47MPa） 3.要求一定的氣密性或耐弱腐蝕性介質 所以選鑄件。 四、工藝過程設計 工序號 工序內容 刀具號mm 主軸轉速（r/min） 進給速度（mm/min） 背吃刀量 mm 程序編號 1 零件 型腔銑 D10R1 1200 250 3 O0001 2 零件鉆孔 Z8 1000 200 0.5 O0002

4、 五．型腔銑加工 1． 打開模型文件并進入加工環(huán)境 步驟1.在F盤ugwenjian文件夾中打開已經畫好的-model4.prt模型文件 步驟2.進入加工環(huán)境。選擇下拉菜單開始，點擊加工命令，系統彈出“加工環(huán)境”的對話框，在“加工環(huán)境”的對話框的CAM會話配置列表中選擇cam-general選項。在要創(chuàng)建的CAM設置列表框中選擇mill contour選項。單擊確定按鈕，進入加工環(huán)境。 2． 創(chuàng)建幾何體 任務一，創(chuàng)建機床坐標和安全平面 步驟1.進入幾何視圖。在工序導航的空白處右擊，在系統彈出的快捷菜單中選擇幾何視圖命令，在工序導航中雙

5、擊節(jié)點MCS-MILL，彈出“MILL Orient”對話框。 步驟2創(chuàng)建機床坐標系。這里采用系統默認的當前機床坐標系，如下圖所示 步驟3.創(chuàng)建安全平面。 在安全設置選項中選擇平面選項，平面參照及安全平面創(chuàng)建結果如下圖所示，偏置距離為20. 任務二，創(chuàng)建部件幾何體 單擊如圖所示指定部件，系統彈出“部件幾何體”對話框。在“選擇條”工具條中確認“類型過濾”設置為“實體”，在圖形中選取整個零件為幾何部件。單擊確定完成。 任務三，創(chuàng)建毛胚幾何體 如上圖所示，單擊指定毛胚命令框，得到如下圖會話框，參數設置也如圖所示。 單擊確定，完成毛胚幾何體創(chuàng)建。單擊“銑銷幾何體

6、”對話框中的“確定”按鈕，完成幾何體的創(chuàng)建。 三，創(chuàng)建道具 道具的選取及參數如下圖所示 單擊確定，完成刀具的創(chuàng)建。 四，創(chuàng)建型腔銑操作 任務一，創(chuàng)建工序 選擇菜單插入，點擊工序命令，系統彈出“要創(chuàng)建工序”對話框。其參數選擇如下圖 單擊確定，完成工序創(chuàng)建。 任務二顯示刀具和幾何體 顯示刀具。在刀具區(qū)域單擊“編輯|顯示”按鈕，各類參數數據顯示如下圖 顯示幾何體。在幾何體區(qū)域中單擊指定部件右側的“顯示”按鈕，顯示結果如下圖。 任務三，設置刀具路徑參數 參數設計結果如下圖 任務四，切削參數設置

7、 切削參數設置如下圖 任務五，設置非切削移動參數 結果如下圖所示 任務六，設置進給率和速度 設置結果如下圖 5，生成刀路徑軌跡并仿真 六．標準鉆孔加工 一，創(chuàng)建幾何體 任務一，創(chuàng)建機床坐標系 任務二，創(chuàng)建部件幾何體 任務三，創(chuàng)建鉆加工幾何體 步驟一，選擇下拉菜單插入，單擊幾何體命令，系統彈出“創(chuàng)建幾何體”對話框。 步驟二，在“創(chuàng)建幾何體”的對話框幾何體類型區(qū)域中單擊“DRLL-GEOM”按鈕，在幾何體下拉列表中選擇WORKPIECE選項，采用

8、系統默認名稱，單擊確定按鈕。系統彈出“鉆加工幾何體”對話框。 步驟三， 指定孔 （1） 單擊“鉆加工幾何體”對話框中“指定孔”右側的按鈕，系統彈出如下圖所示“點到點幾何體”對話框，單擊選擇按鈕，系統彈出如下圖所示“點位選擇”對話框。 （2） 選擇孔的邊線圓弧為參照，單擊確定按鈕，返回到“點到點幾何體”對話框。 （3） 單擊“點到點幾何體”對話框中的確定按鈕，返回到“鉆加工幾何體”對話框。單擊確定完成鉆加工幾何體的創(chuàng)建。 “點到點幾何體”對話框 “點位選擇”對話框 二，創(chuàng)建刀具 刀具的類型選擇及參數設置如下圖所示 三，創(chuàng)建工序 任務一，插入工

9、序 工序參數如下圖所示 任務二，指定頂面 指定底面 任務三，設置循環(huán)控制參數 “指定參數”對話框 “Cvcle參數”對話框（單擊Depth-模型深度按鈕） “Cvcle深度”對話框（單擊模型深度按鈕） “安全高度設置類型”對話框（單擊自由按鈕） 任務四，設置一般參數如下圖 任務五，避讓設置 避讓幾何體對話框（單擊Clearance plance-無按鈕） “安全平面”對話框(單擊指定按鈕） 安全平面參數設置如下圖所示 單擊“安全平面”對話框中的

10、確定按鈕，返回到“避讓幾何體”對話框，然后單擊“避讓幾何體”對話框中的確定按鈕，完成安全平面的設置，返回到“鉆”對話框。 任務六，設置進給率和速度 單擊“鉆”對話框中的“進給率和速度”按鈕，系統彈出“進給率和速度”對話框。 對話框中的參數設置如下圖所示 單擊確定按鈕，完成設置 四，生成刀路徑軌跡并仿真 生成刀路徑軌跡如下圖所示 2D仿真結果如下圖所示 七．加工程序 TOOL PATH/CAVITY_MILL,TOOL,D10R1 TLDATA/MILL,10.0000,1.0000,75.0000,0.0000,0.0000 MS

11、YS/0.0000,0.0000,0.0000,1.0000000,0.0000000,0.0000000,0.0000000,1.0000000,0.0000000 $$ centerline data PAINT/PATH PAINT/SPEED,10 PAINT/COLOR,186 RAPID GOTO/-55.1500,0.0000,60.0000,0.0000000,0.0000000,1.0000000 PAINT/COLOR,211 RAPID GOTO/-55.1500,0.0000,41.0667 PAINT/COLOR,6 FEDRAT/MMPM,25

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14、LE/0.0000,0.0000,38.0667,0.0000000,0.0000000,1.0000000,48.0450,0.1500,0.8000,10.0000,1.0000 GOTO/-48.0450,0.0000,38.0667 PAINT/COLOR,36 GOTO/-44.0450,0.0000,38.0667 PAINT/COLOR,31 CIRCLE/0.0000,0.0000,38.0667,0.0000000,0.0000000,1.0000000,44.0450,0.1500,0.8000,10.0000,1.0000 GOTO/11.5838,42.49

15、44,38.0667 CIRCLE/0.0000,0.0000,38.0667,0.0000000,0.0000000,1.0000000,44.0450,0.1500,0.8000,10.0000,1.0000 GOTO/33.6383,-28.4329,38.0667 CIRCLE/0.0000,0.0000,38.0667,0.0000000,0.0000000,1.0000000,44.0450,0.1500,0.8000,10.0000,1.0000 GOTO/-40.2427,-17.9022,38.0667 CIRCLE/0.0000,0.0000,38.0667,0.

16、0000000,0.0000000,1.0000000,44.0450,0.1500,0.8000,10.0000,1.0000 GOTO/-43.4238,-7.3715,38.0667 CIRCLE/0.0000,0.0000,38.0667,0.0000000,0.0000000,1.0000000,44.0450,0.1500,0.8000,10.0000,1.0000 GOTO/-44.0450,0.0000,38.0667 PAINT/COLOR,36 GOTO/-40.0450,0.0000,38.0667 PAINT/COLOR,31 CIRCLE/0.0000,

17、0.0000,38.0667,0.0000000,0.0000000,1.0000000,40.0450,0.1500,0.8000,10.0000,1.0000 GOTO/10.5318,38.6353,38.0667 CIRCLE/0.0000,0.0000,38.0667,0.0000000,0.0000000,1.0000000,40.0450,0.1500,0.8000,10.0000,1.0000 GOTO/30.5834,-25.8507,38.0667 CIRCLE/0.0000,0.0000,38.0667,0.0000000,0.0000000,1.0000000,

18、40.0450,0.1500,0.8000,10.0000,1.0000 GOTO/-36.5880,-16.2764,38.0667 CIRCLE/0.0000,0.0000,38.0667,0.0000000,0.0000000,1.0000000,40.0450,0.1500,0.8000,10.0000,1.0000 GOTO/-39.4802,-6.7020,38.0667 CIRCLE/0.0000,0.0000,38.0667,0.0000000,0.0000000,1.0000000,40.0450,0.1500,0.8000,10.0000,1.0000 GOTO/

19、-40.0450,0.0000,38.0667 PAINT/COLOR,36 GOTO/-36.0450,0.0000,38.0667 PAINT/COLOR,31 CIRCLE/0.0000,0.0000,38.0667,0.0000000,0.0000000,1.0000000,36.0450,0.1500,0.8000,10.0000,1.0000 GOTO/9.4798,34.7761,38.0667 CIRCLE/0.0000,0.0000,38.0667,0.0000000,0.0000000,1.0000000,36.0450,0.1500,0.8000,10.000

20、0,1.0000 GOTO/27.5285,-23.2686,38.0667 CIRCLE/0.0000,0.0000,38.0667,0.0000000,0.0000000,1.0000000,36.0450,0.1500,0.8000,10.0000,1.0000 GOTO/-32.9333,-14.6506,38.0667 CIRCLE/0.0000,0.0000,38.0667,0.0000000,0.0000000,1.0000000,36.0450,0.1500,0.8000,10.0000,1.0000 GOTO/-35.5366,-6.0326,38.0667 CI

21、RCLE/0.0000,0.0000,38.0667,0.0000000,0.0000000,1.0000000,36.0450,0.1500,0.8000,10.0000,1.0000 GOTO/-36.0450,0.0000,38.0667 PAINT/COLOR,1 GOTO/-55.1500,0.0000,38.0667 GOTO/-55.1500,0.0000,41.0667 PAINT/COLOR,211 RAPID GOTO/-55.1500,0.0000,60.0000 RAPID GOTO/-55.1500,0.0000,39.1333 PAINT/COL

22、OR,6 GOTO/-55.1500,0.0000,36.1333 GOTO/-48.0450,0.0000,36.1333 PAINT/COLOR,31 CIRCLE/0.0000,0.0000,36.1333,0.0000000,0.0000000,1.0000000,48.0450,0.1500,0.8000,10.0000,1.0000 GOTO/12.6358,46.3536,36.1333 CIRCLE/0.0000,0.0000,36.1333,0.0000000,0.0000000,1.0000000,48.0450,0.1500,0.8000,10.0000,1.

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24、/0.0000,0.0000,36.1333,0.0000000,0.0000000,1.0000000,48.0450,0.1500,0.8000,10.0000,1.0000 GOTO/-48.0450,0.0000,36.1333 PAINT/COLOR,36 GOTO/-44.0450,0.0000,36.1333 PAINT/COLOR,31 CIRCLE/0.0000,0.0000,36.1333,0.0000000,0.0000000,1.0000000,44.0450,0.1500,0.8000,10.0000,1.0000 GOTO/11.5838,42.4944

25、,36.1333 CIRCLE/0.0000,0.0000,36.1333,0.0000000,0.0000000,1.0000000,44.0450,0.1500,0.8000,10.0000,1.0000 GOTO/33.6383,-28.4329,36.1333 CIRCLE/0.0000,0.0000,36.1333,0.0000000,0.0000000,1.0000000,44.0450,0.1500,0.8000,10.0000,1.0000 GOTO/-40.2427,-17.9022,36.1333 CIRCLE/0.0000,0.0000,36.1333,0.00

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29、0.0450,0.0000,36.1333 PAINT/COLOR,36 GOTO/-36.0450,0.0000,36.1333 PAINT/COLOR,31 CIRCLE/0.0000,0.0000,36.1333,0.0000000,0.0000000,1.0000000,36.0450,0.1500,0.8000,10.0000,1.0000 GOTO/9.4798,34.7761,36.1333 CIRCLE/0.0000,0.0000,36.1333,0.0000000,0.0000000,1.0000000,36.0450,0.1500,0.8000,10.0000,

30、1.0000 GOTO/27.5285,-23.2686,36.1333 CIRCLE/0.0000,0.0000,36.1333,0.0000000,0.0000000,1.0000000,36.0450,0.1500,0.8000,10.0000,1.0000 GOTO/-32.9333,-14.6506,36.1333 CIRCLE/0.0000,0.0000,36.1333,0.0000000,0.0000000,1.0000000,36.0450,0.1500,0.8000,10.0000,1.0000 GOTO/-35.5366,-6.0326,36.1333 CIRC

31、LE/0.0000,0.0000,36.1333,0.0000000,0.0000000,1.0000000,36.0450,0.1500,0.8000,10.0000,1.0000 GOTO/-36.0450,0.0000,36.1333 PAINT/COLOR,1 RAPID GOTO/-0.1604,0.4521,15.9333 PAINT/COLOR,6 CIRCLE/0.0000,-4.0450,11.0000,0.0000000,0.0000000,-1.0000000,4.5000,0.1500,0.8000,10.0000,1.0000,TIMES,2 GOTO/

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34、00,0.4550,0.1500,0.2000,10.0000,1.0000 GOTO/0.0000,0.4550,11.0000 PAINT/COLOR,36 GOTO/0.0000,4.4550,11.0000 PAINT/COLOR,31 CIRCLE/0.0000,0.0000,11.0000,0.0000000,0.0000000,-1.0000000,4.4550,0.1500,0.2000,10.0000,1.0000 GOTO/-4.2995,1.1666,11.0000 CIRCLE/0.0000,0.0000,11.0000,0.0000000,0.00000

35、00,-1.0000000,4.4550,0.1500,0.2000,10.0000,1.0000 GOTO/-4.4331,-0.4410,11.0000 CIRCLE/0.0000,0.0000,11.0000,0.0000000,0.0000000,-1.0000000,4.4550,0.1500,0.2000,10.0000,1.0000 GOTO/2.0999,-3.9291,11.0000 CIRCLE/0.0000,0.0000,11.0000,0.0000000,0.0000000,-1.0000000,4.4550,0.1500,0.2000,10.0000,1.00

36、00 GOTO/2.7565,3.4998,11.0000 CIRCLE/0.0000,0.0000,11.0000,0.0000000,0.0000000,-1.0000000,4.4550,0.1500,0.2000,10.0000,1.0000 GOTO/0.0000,4.4550,11.0000 PAINT/COLOR,36 GOTO/0.0000,8.4550,11.0000 PAINT/COLOR,31 CIRCLE/0.0000,0.0000,11.0000,0.0000000,0.0000000,-1.0000000,8.4550,0.1500,0.2000,10

37、.0000,1.0000 GOTO/-8.1600,2.2141,11.0000 CIRCLE/0.0000,0.0000,11.0000,0.0000000,0.0000000,-1.0000000,8.4550,0.1500,0.2000,10.0000,1.0000 GOTO/-8.4135,-0.8370,11.0000 CIRCLE/0.0000,0.0000,11.0000,0.0000000,0.0000000,-1.0000000,8.4550,0.1500,0.2000,10.0000,1.0000 GOTO/3.9853,-7.4568,11.0000 CIRC

38、LE/0.0000,0.0000,11.0000,0.0000000,0.0000000,-1.0000000,8.4550,0.1500,0.2000,10.0000,1.0000 GOTO/5.2314,6.6422,11.0000 CIRCLE/0.0000,0.0000,11.0000,0.0000000,0.0000000,-1.0000000,8.4550,0.1500,0.2000,10.0000,1.0000 GOTO/0.0000,8.4550,11.0000 PAINT/COLOR,36 GOTO/0.0000,12.4550,11.0000 PAINT/COL

39、OR,31 CIRCLE/0.0000,0.0000,11.0000,0.0000000,0.0000000,-1.0000000,12.4550,0.1500,0.2000,10.0000,1.0000 GOTO/-12.0204,3.2615,11.0000 CIRCLE/0.0000,0.0000,11.0000,0.0000000,0.0000000,-1.0000000,12.4550,0.1500,0.2000,10.0000,1.0000 GOTO/-12.3938,-1.2330,11.0000 CIRCLE/0.0000,0.0000,11.0000,0.00000

40、00,0.0000000,-1.0000000,12.4550,0.1500,0.2000,10.0000,1.0000 GOTO/5.8708,-10.9846,11.0000 CIRCLE/0.0000,0.0000,11.0000,0.0000000,0.0000000,-1.0000000,12.4550,0.1500,0.2000,10.0000,1.0000 GOTO/7.7064,9.7846,11.0000 CIRCLE/0.0000,0.0000,11.0000,0.0000000,0.0000000,-1.0000000,12.4550,0.1500,0.2000,

41、10.0000,1.0000 GOTO/0.0000,12.4550,11.0000 PAINT/COLOR,36 GOTO/0.0000,16.4550,11.0000 PAINT/COLOR,31 CIRCLE/0.0000,0.0000,11.0000,0.0000000,0.0000000,-1.0000000,16.4550,0.1500,0.2000,10.0000,1.0000 GOTO/-15.8808,4.3090,11.0000 CIRCLE/0.0000,0.0000,11.0000,0.0000000,0.0000000,-1.0000000,16.455

42、0,0.1500,0.2000,10.0000,1.0000 GOTO/-16.3742,-1.6290,11.0000 CIRCLE/0.0000,0.0000,11.0000,0.0000000,0.0000000,-1.0000000,16.4550,0.1500,0.2000,10.0000,1.0000 GOTO/7.7562,-14.5124,11.0000 CIRCLE/0.0000,0.0000,11.0000,0.0000000,0.0000000,-1.0000000,16.4550,0.1500,0.2000,10.0000,1.0000 GOTO/10.181

43、4,12.9270,11.0000 CIRCLE/0.0000,0.0000,11.0000,0.0000000,0.0000000,-1.0000000,16.4550,0.1500,0.2000,10.0000,1.0000 GOTO/0.0000,16.4550,11.0000 PAINT/COLOR,1 GOTO/0.0000,11.4550,11.0000 GOTO/0.0000,11.4550,14.0000 PAINT/COLOR,211 RAPID GOTO/0.0000,11.4550,60.0000 PAINT/SPEED,10 PAINT/TOOL,N

44、OMORE END-OF-PATH TOOL PATH/DRILLING,TOOL,Z8 TLDATA/DRILL,MILL,8.0000,0.0000,50.0000,118.0000,35.0000 MSYS/0.0000,0.0000,0.0000,1.0000000,0.0000000,0.0000000,0.0000000,1.0000000,0.0000000 $$ centerline data PAINT/PATH PAINT/SPEED,10 LOAD/TOOL,1,ADJUST,1 PAINT/COLOR,186 RAPID GOTO/0.0000

45、,40.0000,-10.0000,0.0000000,0.0000000,1.0000000 CYCLE/DRILL,RAPTO,3.0000,FEDTO,0.0000,RTRCTO,AUTO,MMPM,200.0000 PAINT/COLOR,31 GOTO/0.0000,40.0000,0.0000 GOTO/-40.0000,0.0000,0.0000 GOTO/40.0000,0.0000,0.0000 GOTO/0.0000,-40.0000,0.0000 CYCLE/OFF PAINT/COLOR,186 RAPID GOTO/0.0000,-40.0000,-10.0000 PAINT/SPEED,10 PAINT/TOOL,NOMORE END-OF-PATH

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