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; 本程序用于绘制标准带轮图 ；带轮所有数据根据GB/T13575.1-92取得 ；键槽所有数据根据GB/T1096-2003取得 ；writer：jackechang ; date:2008 09 13 ver: r1 (defun draw () (if (= ty "y") (princ "\n 带轮分度园标准直径系列：20/22.4/25/28/31.5/35.5/40/45/50/56/63/71/80/90/100/112/125")) (if (= ty "z") (princ "\n 带轮分度园标准直径系列：50/56/63/71/75/80/90/100/112/125/132/140/150/160/180/200/224/250/280/315/355/400/500/630")) (if (= ty "a") (princ "\n 带轮分度园标准直径系列：75/80/85/90/95/100/106/112/118/125/132/140/150/160/180/200/224/250/280/315/355/400/450/500/560/630/710/800")) (if (= ty "b") (princ "\n 带轮分度园标准直径系列：125/132/140/150/160/170/180/200/224/250/280/315/355/400/450/500/560/600/630/710/750/800/900/1000/1120")) (if (= ty "c") (princ "\n 带轮分度园标准直径系列：200/212/224/236/250/265/280/300/315/335/355/400/450/500/560/600/630/710/750/800/900/1000/1120/1250/1400/1600/2000")) (if (= ty "d") (princ "\n 带轮分度园标准直径系列：335/355/375/400/425/450/475/500/560/600/630/710/750/800/900/1000/1060/1120/1250/1400/1500/1600/1800/2000")) (if (= ty "e") (princ "\n 带轮分度园标准直径系列：500/530/560/600/630/670/710/750/800/900/1000/1120/1250/1400/1500/1600/1800/2000/2240/2500")) ) (defun c:dl() (setvar "cmdecho" 0) (setvar "blipmode" 0) (setq p0 (getpoint "\n 请输入带轮起始点:")) (initget "y z a b c d e") (setq ty (getkword "\n 请选择带型 Y Z A B C D E<Y>:")) (if (= ty nil) (setq ty "y")) (draw) (setq d (getreal "\n 请输入带轮分度圆直径d:")) ;以下判断输入的直径是否是标准值 (if (= ty "y") (progn (while (not (member d '(20 22.4 25 28 31.5 35.5 40 45 50 56 63 71 80 90 100 112 125))) (progn (alert "\n 输入的带轮分度园直径非 \n 标准 请重新输入标准值") (setq d (getreal "\n 请输入带轮分度圆直径d:")) ) ) ) ) (if (= ty "z") (progn (while (not (member d '(50 56 63 71 75 80 90 100 112 125 132 140 150 160 180 200 224 250 280 315 355 400 500 630))) (progn (alert "\n 输入的带轮分度园直径非 \n 标准 请重新输入标准值") (setq d (getreal "\n 请输入带轮分度圆直径d:")) ) ) ) ) (if (= ty "a") (progn (while (not (member d '(75 80 85 90 95 100 106 112 118 125 132 140 150 160 180 200 224 250 280 315 355 400 450 500 560 630 710 800))) (progn (alert "\n 输入的带轮分度园直径非 \n 标准 请重新输入标准值") (setq d (getreal "\n 请输入带轮分度圆直径d:")) ) ) ) ) (if (= ty "b") (progn (while (not (member d '(125 132 140 150 160 170 180 200 224 250 280 315 355 400 450 500 560 600 630 710 750 800 900 1000 1120))) (progn (alert "\n 输入的带轮分度园直径非 \n 标准 请重新输入标准值") (setq d (getreal "\n 请输入带轮分度圆直径d:")) ) ) ) ) (if (= ty "c") (progn (while (not (member d '(200 212 224 236 250 265 280 300 315 335 355 400 450 500 560 600 630 710 750 800 900 1000 1120 1250 1400 1600 2000))) (progn (alert "\n 输入的带轮分度园直径非 \n 标准 请重新输入标准值") (setq d (getreal "\n 请输入带轮分度圆直径d:")) ) ) ) ) (if (= ty "d") (progn (while (not (member d '(335 355 375 400 425 450 475 500 560 600 630 710 750 800 900 1000 1060 1120 1250 1400 1500 1600 1800 2000))) (progn (alert "\n 输入的带轮分度园直径非 \n 标准 请重新输入标准值") (setq d (getreal "\n 请输入带轮分度圆直径d:")) ) ) ) ) (if (= ty "e") (progn (while (not (member d '(500 530 560 600 630 670 710 750 800 900 1000 1120 1250 1400 1500 1600 1800 2000 2240 2500))) (progn (alert "\n 输入的带轮分度园直径非 \n 标准 请重新输入标准值") (setq d (getreal "\n 请输入带轮分度圆直径d:")) ) ) ) ) ;根据带型和直径选择带轮槽标准尺寸 (setq a (list (list "y" 5.3 1.6 4.7 8.0 6.0 5.0) (list "z" 8.5 2.0 7.0 12.0 7.0 5.5) (list "a" 11.0 2.75 8.7 15.0 9.0 6.0) (list "b" 14.0 3.5 10.8 19.0 11.5 7.5) (list "c" 19.0 4.8 14.3 25.5 16.0 10.0) (list "d" 27.0 8.1 19.9 37.0 23.0 12.0) (list "e" 32.0 9.6 23.4 44.5 28.0 15.0) ) ) (setq b (nth 1 (assoc ty a))) (setq ha (nth 2 (assoc ty a))) (setq hf (nth 3 (assoc ty a))) (setq e (nth 4 (assoc ty a))) (setq f (nth 5 (assoc ty a))) (setq th (nth 6 (assoc ty a))) (cond ((= ty "y") (if (<= d 60) (setq ang 32) (setq ang 36))) ((= ty "z") (if (<= d 80) (setq ang 34) (setq ang 38))) ((= ty "a") (if (<= d 118) (setq ang 34) (setq ang 38))) ((= ty "b") (if (<= d 190) (setq ang 34) (setq ang 38))) ((= ty "c") (if (<= d 315) (setq ang 34) (setq ang 38))) ((= ty "d") (if (<= d 118) (setq ang 36) (setq ang 38))) ((= ty "e") (if (<= d 118) (setq ang 36) (setq ang 38))) ) ;以下判断带轮壁厚是否符合要求 (setq dh (getreal "\n 请输入带轮内孔直径dh:")) (setq phi (/ (* ang pi) 180)) (while (< (* 0.5 (- d (* 2 hf) dh)) th) (progn (alert "\n 带轮壁厚太薄
请修改 \n 分度园直径或内孔直径") (progn (initget "d dh") (setq modify (getkword "\n 请选择修改分度园直径d或内孔直径dh<d>:")) (if (= modify nil) (setq modify "d")) (if (= modify "d") (progn (draw) (setq d (getdist "\n 请输入带轮分度圆直径d:")) ) (setq dh (getreal "\n 请输入带轮内孔直径dh:")) ) ) ) ) ;输入带轮槽数量并设置各种带型的槽数 (setq z (getint "\n 请输入带轮槽数z<3>:")) (if (= z nil) (setq z 3)) (if (= ty "y") (progn (while (> z 4) (progn (alert "\n Y型带轮不能超过4个轮槽") (initget 0) (setq z (getint "\n 请重新输入带轮槽数z<3>:")) (if (= z nil) (setq z 3)) ) ) ) ) (if (= ty "z") (progn (while (> z 6) (progn (alert "\n Z型带轮不能超过6个轮槽") (initget 0) (setq z (getint "\n 请重新输入带轮槽数z<3>:")) (if (= z nil) (setq z 3)) ) ) ) ) (if (= ty "a") (progn (while (or (< z 2) (> z 8)) (progn (alert "\n A型带轮带槽在2~8之间") (initget 0) (setq z (getint "\n 请重新输入带轮槽数z<3>:")) (if (= z nil) (setq z 3)) ) ) ) ) (if (= ty "b") (progn (while (or (< z 3) (> z 9)) (progn (alert "\n B型带轮带槽在3~9之间") (initget 0) (setq z (getint "\n 请重新输入带轮槽数z<3>:")) (if (= z nil) (setq z 3)) ) ) ) ) (if (= ty "c") (progn (while (or (< z 3) (> z 9)) (progn (alert "\n C型带轮带槽在3~9之间") (initget 0) (setq z (getint "\n 请重新输入带轮槽数z<3>:")) (if (= z nil) (setq z 3)) ) ) ) ) (if (= ty "d") (progn (while (or (< z 3) (> z 9)) (progn (alert "\n D型带轮带槽在3~9之间") (initget 0) (setq z (getint "\n 请重新输入带轮槽数z<3>:")) (if (= z nil) (setq z 3)) ) ) ) ) (if (= ty "e") (progn (while (or (< z 4) (> z 20)) (progn (alert "\n E型带轮带槽在4~20之间") (initget 0) (setq z (getint "\n 请重新输入带轮槽数z<5>:")) (if (= z nil) (setq z 5)) ) ) ) ) ;设置图层 (command "layer" "n" "绘图" "c" 8 "绘图" "") (command "layer" "n" "尺寸线" "c" 1 "尺寸线" "") (command "layer" "n" "剖面线" "c" 3 "剖面线" "") (command "layer" "n" "中心线" "c" 6 "中心线" "l" "center" "中心线" "") ；以下开始绘制带轮槽 (command "layer" "s" "绘图" "") (setq p1 (list (+ (car p0) (- f (* 0.5 b))) (+ (cadr p0) (* 0.5 d)))) (repeat z (setq p2 (list (- (car p1) (* ha (/ (sin (* 0.5 phi)) (cos (* 0.5 phi))))) (+ (cadr p1) ha))) (setq p3 (list (+ (car p1) (* hf (/ (sin (* 0.5 phi)) (cos (* 0.5 phi))))) (- (cadr p1) hf))) (setq p4 (list (+ (car p3) (- b (* 2 hf (/ (sin (* 0.5 phi)) (cos (* 0.5 phi)))))) (cadr p3))) (setq p5 (list (+ (car p2) b (* 2 ha (/ (sin (* 0.5 phi)) (cos (* 0.5 phi))))) (cadr p2))) (command "line" p2 p1 p3 p4 p5 "") (setq p1 (list (+ (car p1) e) (cadr p1))) ) (setq p6 (list (+ (car p0) (+ f (* 0.5 b) (* ha (/ (sin (* 0.5 phi)) (cos (* 0.5 phi)))))) (+ (cadr p0) (* 0.5 d) ha))) (repeat (- z 1) (setq p7 (list (+ (car p6) (- e b (* 2 ha (/ (sin (* 0.5 phi)) (cos (* 0.5 phi)))))) (+ (cadr p6)))) (command "line" p6 p7 "") (setq p6 (list (+ (car p6) e) (cadr p6))) ) ；以下开始会制主视图其它线条 (command "line" p0 (list (car p0) (+ (cadr p0) (* 0.5 d) ha)) (list (+ (car p0) (- f (* 0.5 b) (* ha (/ (sin (* 0.5 phi)) (cos (* 0.5 phi)))))) (+ (cadr p0) (* 0.5 d) ha)) "") (command "line" (list (+ (car p0) (* 2 f) (* (- z 1) e)) (cadr p0)) (list (+ (car p0) (* 2 f) (* (- z 1) e)) (+ (cadr p0) (* 0.5 d) ha)) (list (+ (car p0) f (* (- z 1) e) (* 0.5 b) (* ha (/ (sin (* 0.5 phi)) (cos (* 0.5 phi))))) (+ (cadr p0) (* 0.5 d) ha)) "") (command "line" (list (car p0) (+ (cadr p0) (* 0.5 dh))) (list (+ (car p0) (* 2 f) (* (- z 1) e)) (+ (cadr p0) (* 0.5 dh))) "") (command "layer" "s" "中心线" "") (command "line" (list (- (car p0) 3) (+ (cadr p0) (* 0.5 d))) (list (+ (car p0) (* 2 f) (* (- z 1) e) 3) (+ (cadr p0) (* 0.5 d))) "") (command "mirror" "c" (list (+ (car p0) (* 2 f) (* (- z 1) e)) (+ (cadr p0) (* 0.5 d) ha)) p0 "" p0 (list (+ (car p0) (* 2 f) (* (- z 1) e)) (cadr p0)) "n") (command "line" (list (- (car p0) 3) (cadr p0)) (list (+ (car p0) 3 f f (* e (- z 1))) (cadr p0)) "") ；以下开始绘制左视图 (cond ((and (> dh 6) (<= dh 8)) (setq w 2 t1 1.0)) ((and (> dh 8) (<= dh 10)) (setq w 3 t1 1.4)) ((and (> dh 10) (<= dh 12)) (setq w 4 t1 1.8)) ((and (> dh 12) (<= dh 17)) (setq w 5 t1 2.3)) ((and (> dh 17) (<= dh 22)) (setq w 6 t1 2.8)) ((and (> dh 22) (<= dh 30)) (setq w 8 t1 3.3)) ((and (> dh 30) (<= dh 38)) (setq w 10 t1 3.3)) ((and (> dh 38) (<= dh 44)) (setq w 12 t1 3.3)) ((and (> dh 44) (<= dh 50)) (setq w 14 t1 3.8)) ((and (> dh 50) (<= dh 58)) (setq w 16 t1 4.3)) ((and (> dh 58) (<= dh 65)) (setq w 18 t1 4.4)) ((and (> dh 65) (<= dh 75)) (setq w 20 t1 4.9)) ((and (> dh 75) (<= dh 85)) (setq w 22 t1 5.4)) ((and (> dh 85) (<= dh 95)) (setq w 25 t1 5.4)) ((and (> dh 95) (<= dh 110)) (setq w 28 t1 6.4)) ((and (> dh 110) (<= dh 130)) (setq w 32 t1 7.4)) ((and (> dh 130) (<= dh 150)) (setq w 36 t1 8.4)) ((and (> dh 150) (<= dh 170)) (setq w 40 t1 9.4)) ((and (> dh 170) (<= dh 200)) (setq w 45 t1 10.4)) ((and (> dh 200) (<= dh 230)) (setq w 50 t1 11.4)) ((and (> dh 230) (<= dh 260)) (setq w 56 t1 12.4)) ((and (> dh 260) (<= dh 290)) (setq w 63 t1 12.4)) ((and (> dh 290) (<= dh 330)) (setq w 70 t1 14.4)) ((and (> dh 330) (<= dh 380)) (setq w 80 t1 15.4)) ((and (> dh 380) (<= dh 440)) (setq w 90 t1 17.4)) ((and (> dh 440) (<= dh 500)) (setq w 100 t1 19.5)) ((> dh 500) (progn (setq w (getreal "\n 请输入键槽宽度W:")) (setq t1 (getreal "\n 请输入键槽深度T:")) ) ) (t) ) (setq p8 (polar p0 0 (+ 15 ha (* 2 f) (* 0.5 d) (* (- z 1) e)))) (command "layer" "s" "绘图" "") (command "arc" (list (+ (car p8) (* 0.5 (sqrt (- (* dh dh) (* w w))))) (+ (cadr p8) (* 0.5 w))) (list (- (car p8) (* 0.5 dh)) (cadr p8)) (list (+ (car p8) (* 0.5 (sqrt (- (* dh dh) (* w w))))) (- (cadr p8) (* 0.5 w))) ) (command "line" (list (+ (car p8) (* 0.5 (sqrt (- (* dh dh) (* w w))))) (- (cadr p8) (* 0.5 w))) (list (+ (car p8) (* 0.5 dh) t1) (- (cadr p8) (* 0.5 w))) (list (+ (car p8) (* 0.5 dh) t1) (+ (cadr p8) (* 0.5 w))) (list (+ (car p8) (* 0.5 (sqrt (- (* dh dh) (* w w))))) (+ (cadr p8) (* 0.5 w))) "") (command "circle" p8 "d" (+ d ha ha)) (command "layer" "s" "中心线" "") (command "line" (list (- (car p8) 3 (* 0.5 d) ha) (cadr p8)) (list (+ (car p8) 3 (* 0.5 d) ha) (cadr p8));此线需改线型为虚线 "") (command "line" (list (car p8) (- (cadr p8) 3 (* 0.5 d) ha)) (list (car p8) (+ (cadr p8) 3 (* 0.5 d) ha)) "") ;此线需改线型为虚线 (command "circle" p8 "d" d) ;此圆需改线型为虚线 (command "layer" "s" "绘图" "") (if (not (tblobjname "layer" "绘图")) (entmake '((0. "layer") (100. "AcDbSymbolTableRecord") (100. "AcDbLayerTableRecord") (2. "绘图") (70. 0) ) ) ) (princ) ) ；命令: dl ；
请输入带轮起始点: ；
请选择带型 Y Z A B C D E<Y>: ；带轮分度园标准直径系列：20/22.4/25/28/31.5/35.5/40/45/50/56/63/71/80/90/100/112 /125 ；
请输入带轮分度圆直径d:45 ；请输入带轮内孔直径dh:20 ；请输入带轮槽数z<3>: ；图层“绘图”已存在。 ；图层“尺寸线”已存在。 ；图层“剖面线”已存在。 ；图层“中心线”已存在。 | 
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发表于 2008-9-26 10:26:00
显身卡
楼主