機(jī)床數(shù)控技術(shù)課程設(shè)計匯本

1、機(jī)床數(shù)控技術(shù)課程設(shè)計機(jī)床數(shù)控技術(shù)課程設(shè)計說明書說明書學(xué)校：航空航天大學(xué)專業(yè)：機(jī)械工程及自動化學(xué)號：姓名：設(shè)計題目：PL1DC21指導(dǎo)老師：時間：一課設(shè)任務(wù)：一課設(shè)任務(wù)：1.PL1-逐點比較法插補第 1 象限直線；2.DC21-DDA 法插補第 21 象限順圓弧。二課設(shè)要求二課設(shè)要求: :1.具有數(shù)據(jù)輸入界面，如輸入直線插補的起點、終點，圓弧插補的起止點、圓心或半徑、插補的步長等；2.具有插補過程的動態(tài)顯示功能，如單步插補、連續(xù)插補等；3.插補的步長可調(diào)；4.直線的起點、圓弧的圓心在坐標(biāo)系中的位置可變（即直線的起點、圓弧的圓心可不設(shè)定在坐標(biāo)原點）5.建議使用 C 語言編程，有條件者可使用 VB、

2、VC 等語言編程。三程序界面及運行截圖三程序界面及運行截圖1.直線連續(xù)插補：2.直線單步插補：3.圓弧連續(xù)插補：4.圓弧單步插補：四、程序流程圖四、程序流程圖1.PL1：逐點比較法插補第：逐點比較法插補第 1 象限直線象限直線逐點比較法插補直線的過程為每進(jìn)給一步需完成偏差判別，坐標(biāo)進(jìn)給，偏差計算，終點判別四個步驟，具體流程如圖 1 所示。開始初始化，輸入起點x01、y01，終點x02、y02，步長 kE=(abs(x01-x02)+abs(y01-y02)/k(總步數(shù))F=0（判別函數(shù)）E0結(jié)束NF=0向正 X 方向前進(jìn)一步F=F-(y02-y01)向正 Y 方向前進(jìn)一步F=F+(x02-x0

3、1)YNYE=E-1xm=fix(xx-x03)/b);ym=fix(yy+R-y03)/b)Yjvx=0;jvy=0m=2jxm0？jvx=jvx+yj-yyYNym0？jvy=jvy+xx-xjYjvx溢出？0？+X 前進(jìn)一步Y(jié)jvy溢出？0？+Y前進(jìn)一步y(tǒng)m=ym-1xm0|ym0?N二一象限順圓？計算圓心坐標(biāo)（xx,yy）xj=x03,yj=y03初始化， 輸入起點坐標(biāo) （xr03,y03） ，終點坐標(biāo)(x04,y04) 半徑 R 步長 b和寄存器位數(shù) j開始NY2、DDA 法圓弧插補法圓弧插補五程序及變量說明五程序及變量說明（MatlabMatlab）function varargo

4、ut = cxy_050910610(varargin)gui_Singleton = 1;gui_State = struct(gui_Name,mfilename, .gui_Singleton,gui_Singleton, .gui_OpeningFcn, cxy_050910610_OpeningFcn, .gui_OutputFcn,cxy_050910610_OutputFcn, .gui_LayoutFcn, , .gui_Callback,);if nargin & ischar(varargin1)gui_State.gui_Callback = str2func(v

5、arargin1);endif nargout+X 前進(jìn)一步-Y 前進(jìn)一步y(tǒng)n=yn-1xn=fix(x04-xx)/b);yn=fix(yy+R-y04)/b);Nxn0？jvx=jvx+yj-yyYNyn0？jvy=jvy+xj-xxYjvx溢出？0？Yjvy溢出？0？xn0|yn0?NY結(jié)束varargout1:nargout = gui_mainfcn(gui_State, varargin:);elsegui_mainfcn(gui_State, varargin:);endfunctioncxy_050910610_OpeningFcn(hObject,eventdata,hand

6、les,varargin)global uu=0;global fla;fla=0;handles.output = hObject;guidata(hObject, handles);functionvarargout=cxy_050910610_OutputFcn(hObject,eventdata,handles)varargout1 = handles.output;function x1_Callback(hObject, eventdata, handles)global x01;x01=str2double(get(handles.x1,string);function x1_C

7、reateFcn(hObject, eventdata, handles)ifispc&isequal(get(hObject,BackgroundColor),get(0,defaultUicontrolBackgroundColor)set(hObject,BackgroundColor,white);endfunction x2_Callback(hObject, eventdata, handles)global x02;x02=str2double(get(handles.x2,string);function x2_CreateFcn(hObject, eventdata,

8、 handles)ifispc&isequal(get(hObject,BackgroundColor),get(0,defaultUicontrolBackgroundColor)set(hObject,BackgroundColor,white);endfunction y1_Callback(hObject, eventdata, handles)global y01;y01=str2double(get(handles.y1,string);function y1_CreateFcn(hObject, eventdata, handles)ifispc&isequal(

9、get(hObject,BackgroundColor),get(0,defaultUicontrolBackgroundColor)set(hObject,BackgroundColor,white);endfunction y2_Callback(hObject, eventdata, handles)global y02;y02=str2double(get(handles.y2,string);function y2_CreateFcn(hObject, eventdata, handles)ifispc&isequal(get(hObject,BackgroundColor)

10、,get(0,defaultUicontrolBackgroundColor)set(hObject,BackgroundColor,white);endfunction x3_Callback(hObject, eventdata, handles)global x03;x03=str2double(get(handles.x3,string);function x3_CreateFcn(hObject, eventdata, handles)ifispc&isequal(get(hObject,BackgroundColor),get(0,defaultUicontrolBackg

11、roundColor)set(hObject,BackgroundColor,white);endfunction y3_Callback(hObject, eventdata, handles)global y03;y03=str2double(get(handles.y3,string);function y3_CreateFcn(hObject, eventdata, handles)ifispc&isequal(get(hObject,BackgroundColor),get(0,defaultUicontrolBackgroundColor)set(hObject,Backg

12、roundColor,white);endfunction x4_Callback(hObject, eventdata, handles)global x04;x04=str2double(get(handles.x4,string);function x4_CreateFcn(hObject, eventdata, handles)ifispc&isequal(get(hObject,BackgroundColor),get(0,defaultUicontrolBackgroundColor)set(hObject,BackgroundColor,white);endfunctio

13、n y4_Callback(hObject, eventdata, handles)global y04;y04=str2double(get(handles.y4,string);function y4_CreateFcn(hObject, eventdata, handles)ifispc&isequal(get(hObject,BackgroundColor),get(0,defaultUicontrolBackgroundColor)set(hObject,BackgroundColor,white);endfunction r_Callback(hObject, eventd

14、ata, handles)global R;R=str2double(get(handles.r,string);function r_CreateFcn(hObject, eventdata, handles)ifispc&isequal(get(hObject,BackgroundColor),get(0,defaultUicontrolBackgroundColor)set(hObject,BackgroundColor,white);endfunction clear_Callback(hObject, eventdata, handles)cla;function strai

15、ghtline_Callback(hObject, eventdata, handles)global s;grid on;x01=str2double(get(handles.x1,string);x02=str2double(get(handles.x2,string);y01=str2double(get(handles.y1,string);y02=str2double(get(handles.y2,string);x=linspace(x01,x02,1000);y=(y02-y01)/(x02-x01)*(x-x01)+y01;plot(x,y,b);hold on;s=1;fun

16、ction circular_arc_Callback(hObject, eventdata, handles)grid on;x03=str2double(get(handles.x3,string);x04=str2double(get(handles.x4,string);y03=str2double(get(handles.y3,string);y04=str2double(get(handles.y4,string);R=str2double(get(handles.r,string);l=sqrt(y04-y03).2+(x04-x03).2);k=sqrt(R2-(l2)/4);

17、x0=(x03+x04)/2+(y04-y03)*k)/l;y0=(y03+y04)/2-(x04-x03)*k)/l;x=linspace(x03,x04,1000);y=y0+sqrt(R2-(x-x0).2);plot(x,y,b);axis equal;hold on;global ss=0;function lxcb_Callback(hObject, eventdata, handles)global s F X Y;if s=1x01=str2double(get(handles.x1,string);x02=str2double(get(handles.x2,string);y

18、01=str2double(get(handles.y1,string);y02=str2double(get(handles.y2,string);k=str2double(get(handles.buchang,string);X=x01;Y=y01;F=0;E=(abs(x01-x02)+abs(y01-y02)/k;while E0if F=0X=X+k;m=linspace(X-k,X,100);n=Y;F=F-(y02-y01);plot(m,n,r);elseY=Y+k;p=X;q=linspace(Y-k,Y,100);F=F+(x02-x01);plot(p,q,r);end

19、E=E-1;endelsex03=str2double(get(handles.x3,string);x04=str2double(get(handles.x4,string);y03=str2double(get(handles.y3,string);y04=str2double(get(handles.y4,string);b=str2double(get(handles.buchang,string);j=str2double(get(handles.jcq,string);R=str2double(get(handles.r,string);l=(y04-y03)2+(x04-x03)

20、2)0.5;m=(y04-y03)/l;n=(x03-x04)/l;xx=(x03+x04)/2+(R2-l2/4)0.5*m;yy=(y03+y04)/2+(R2-l2/4)0.5*n;if (x03=xx&xx=yy&y04=yy)errordlg(請輸入第二一象限的順圓弧);elsexi=x03;yi=y03;xii=x03;yii=y03;jvx=0;jvy=0;xj=fix(xx-x03)/b);yj=fix(yy+R-y03)/b); %計算步數(shù)m=2j;%模while (xj0|yj0)if xj0jvx=jvx+yi-yy;endif yj0jvy=jvy+xx

21、-xi;endflag=0;if(jvxm)xj=xj-1;flag=1;xi=xi+b;jvx=mod(jvx,m);endif(jvym)yj=yj-1;flag=1;yi=yi+b;jvy=mod(jvy,m);endif flag=1line(xii,xi,yii,yi,color,r);hold on;xii=xi;yii=yi;endendendline(xi,xx,yi,yy+R,color,r);xi=xx;yi=yy+R;xii=xx;yii=yy+R;jvx=0;jvy=0;xj=fix(x04-xx)/b);yj=fix(yy+R-y04)/b);m=2j;axis au

22、to;while (xj0|yj0)if xj0jvx=jvx+yi-yy;endif yj0jvy=jvy+xi-xx;endflag=0;if(jvxm)xj=xj-1;flag=1;xi=xi+b;jvx=mod(jvx,m);endif(jvym)yj=yj-1;flag=1;yi=yi-b;jvy=mod(jvy,m);endif flag=1line(xii,xi,yii,yi,color,r);xii=xi;yii=yi;hold on;endendendfunction dbcb_Callback(hObject, eventdata, handles)global X Y F

23、 u E s;if s=1x01=str2double(get(handles.x1,string);y01=str2double(get(handles.y1,string);x02=str2double(get(handles.x2,string);y02=str2double(get(handles.y2,string);k=str2double(get(handles.buchang,string);if u=0X=x01;Y=y01;u=u+1;E=(abs(x01-x02)+abs(y01-y02)/k;F=0;elseif E0if F=0X=X+k;m=linspace(X-k

24、,X,1000);n=Y;F=F-(y02-y01);plot(m,n,r);hold on;elseY=Y+k;p=X;q=linspace(Y-k,Y);F=F+(x02-x01);plot(p,q,r);hold on;endE=E-1;elseu=0;endendelseglobal fla;x03=str2double(get(handles.x3,string);x04=str2double(get(handles.x4,string);y03=str2double(get(handles.y3,string);y04=str2double(get(handles.y4,strin

25、g);b=str2double(get(handles.buchang,string);j=str2double(get(handles.jcq,string);R=str2double(get(handles.r,string);l=(y04-y03)2+(x04-x03)2)0.5;m=(y04-y03)/l;n=(x03-x04)/l;xx=(x03+x04)/2+(R2-l2/4)0.5*m;yy=(y03+y04)/2+(R2-l2/4)0.5*n;if (x03=xx&xx=yy&y04=yy)errordlg(請輸入第二一象限的順圓弧);else%第二象限的順圓插

26、補xi=x03;yi=y03;jvx=0;jvy=0;xj=fix(xx-x03)/b);yj=fix(yy+R-y03)/b);%第二象限的計數(shù)器m=2j;k=1;while (xj0|yj0)if xj0jvx=jvx+yi-yy;endif yj0jvy=jvy+xx-xi;endflag=0;if(jvxm)xj=xj-1;flag=1;xi=xi+b;jvx=mod(jvx,m);endif(jvym)yj=yj-1;flag=1;yi=yi+b;jvy=mod(jvy,m);endif flag=1XC(k)=xi;YC(k)=yi;k=k+1;endendendxi=xx;yi=

27、yy+R;xii=xx;yii=yy+R;%第一象限順圓插補jvx=0;jvy=0;xn=fix(x04-xx)/b);yn=fix(yy+R-y04)/b);%第一象限的計數(shù)器m=2j;axis auto;while (xn0|yn0)if xn0jvx=jvx+yi-yy;endif yn0jvy=jvy+xi-xx;endflag=0;if(jvxm)xn=xn-1;flag=1;xi=xi+b;jvx=mod(jvx,m);endif(jvym)yn=yn-1;flag=1;yi=yi-b;jvy=mod(jvy,m);endif flag=1XC(k)=xi;YC(k)=yi;k=k+1;endenda=pi-atan(abs(y03-yy)/(x03-xx);b=atan(abs(y04-yy)/(x04-xx);alpha=b:pi/100:a;