92
PHUÏ LUÏC 1
BAØI TAÄP
ÑOÏC – HIEÅU CHÖÔNG TRÌNH NC
I. Yeâu caàu
- Ñoïc, hieåu chöông trình NC töø caùc phaàn meàm phay vaø tieän moâ phoûng.
- Veõ hình daïng chi tieát gia coâng treân caùc maët phaúng XpOpYp vaø XpOpZp hoaëc YpOpZp
(chuaån vaø heä toïa ñoä thaûo chöông) treân giaáy keû milimeùt.
- Döïng hình chi tieát gia coâng (3D) vaø taïo baûn veõ chi tieát treân maùy tính.
II. Baøi taäp
1. Baøi taäp phay NC (phaàn meàm phay moâ phoûng) – Baøi taäp phay 1 ÷ 8
2. Baøi taäp tieän NC (phaàn meàm tieän moâ phoûng) - Baøi taäp tieän 1 ÷ 5
Baøi taäp phay 1
Truong DH SPKT TP. HCM http://www.hcmute.edu.vn
Copyr ight © Truong DH Su pham Ky thuat TP. Ho Chi Minh
93
Veõ hình chi tieát gia coâng (coù heä truïc toïa ñoä thaûo chöông) töø chöông trình phay moâ
phoûng döôùi ñaây:
Cho bieát: * Phoâi: 200 x 200 x 20
* Dao phay ngoùn: T1 (N2)
* Leäch chuaån: (P-M)x = 100 ; (P-M)y = 100 ; (P-M)z = 20
N10 G17
N20 G90
N30 T1 S2200 M3
N40 G0 X0. Y0.
N50 G0 Z2.
N60 G1 Z-5. F50.
N70 G2 X80. Y0. R40.
N80 G3 X40. Y0. R20.
N90 G1 X0. Y0.
N100 G2 X0. Y-80. R40.
N110 G3 Y-40. R20.
N120 G1 X0. Y0.
N130 G2 X-80. Y0. I-40. J0.
N140 G3 X-40. Y0. I20. J0.
N150 G1 X0. Y0.
N160 G2 X0. Y80. I0. J40.
N170 G3 X0. Y40. I0. J-20.
N180 G1 X0. Y0.
N190 G0 Z200.
N200 G0 X-150. Y150.
N210 M5
N220 M2
Baøi taäp phay 2
Truong DH SPKT TP. HCM http://www.hcmute.edu.vn
Copyr i ght © Truong DH Su pham Ky thuat TP. Ho Chi Minh
94
Veõ hình chi tieát gia coâng (coù heä truïc toïa ñoä thaûo chöông) töø chöông trình phay moâ
phoûng döôùi ñaây:
Cho bieát: * Phoâi: 130 x 118 x 20
* Dao phay ngoùn: T1 (N4)
* Leäch chuaån: (P-M)x = 0 ; (P-M)y = 0 ; (P-M)z = 20
N10 G17
N20 G90
N30 T1 S1500 M3
N40 G0 X-12. Y0.
N50 G0 Z-5.
N60 G42
N70 G1 X70. Y10. F100.
N80 G1 Y20.
N90 G2 X90. R10.
N100 G1 Y10.
N110 G1 X116.
N120 G3 X126. Y20. R10.
N130 G1 Y38.
N140 G3 X120. Y44. R6.
N150 G1 X100.
N160 G2 X100. Y70. R13.
N170 G3 X100. Y110. R20.
N180 G1 X20.
N190 G3 X20. Y10. R112.
N200 G1 X30.
N210 G40
N220 G0 Z200.
N230 G0 X-50. Y150.
N240 M5
N250 M2
Baøi taäp phay 3
Truong DH SPKT TP. HCM http://www.hcmute.edu.vn
Copyr i ght © Truong DH Su pham Ky thuat TP. Ho Chi Minh
95
Veõ hình chi tieát gia coâng (coù heä truïc toïa ñoä thaûo chöông) töø chöông trình phay moâ
phoûng döôùi ñaây:
Cho bieát: * PHOÂI: LX=100; LY = 80; LZ = 20
* LEÄCH CHUAÅN: (M-P)X = 0 ; (M-P)Y = 0 ; (M-P)Z = 20
* DAO: T 1 (N2) T 2 (N4)
N10 G90
N20 G17
N30 T1 S2000 M3
N40 G0 X-7. Y0.
N50 G0 Z-5.
N60 G42
N70 G1 X30. Y5. F60.
N80 G2 X70. Y5. I20. J0.
N90 G1 X85. Y5.
N100 G3 X95. Y15. I0. J10.
N110 G1 X95. Y25.
N120 G2 X95. Y55. I0. J15.
N130 G1 X95. Y65.
N140 G3 X85. Y75. I-10. J0.
N150 G1 X65. Y75.
N160 G2 X35. Y75. I-15. J0.
N170 G1 X15. Y75.
N180 G3 X5. Y65. I0. J-10.
N190 G1 X5. Y50.
N200 G2 X5. Y30. I0. J-10.
N210 G1 X5. Y15.
N220 G3 X15. Y5. I10. J0.
N230 G1 X20. Y5.
N240 G40
N250 G0 Z200.
N260 G0 X-50. Y150.
N270 T2 S1000 M3
N280 G0 X50. Y92.
N290 G0 Z-5.
N300 G1 X50. Y72. F100.
N310 G0 Z2.
N320 G0 X112. Y40.
N330 G0 Z-5.
N340 G1 X92. Y40. F100.
N350 G0 Z2.
N360 G0 X45. Y-12.
N370 G0 Z-5.
N380 G1 Y7. F100.
N390 G1 X55. Y7. F100.
N400 G1 Y-15.
N410 G0 Z200.
N420 G0 X-50. Y150.
N430 M5
N440 M2
Baøi taäp phay 4
Truong DH SPKT TP. HCM http://www.hcmute.edu.vn
Copyr i ght © Truong DH Su pham Ky thuat TP. Ho Chi Minh
96
Veõ hình chi tieát gia coâng (coù heä truïc toïa ñoä thaûo chöông) töø chöông trình phay moâ
phoûng döôùi ñaây:
Cho bieát: * Phoâi: 80 x 60 x 20
* Dao phay ngoùn: T1 (N3) ; T2 (N2)
* Leäch chuaån: (P-M)x = 0 ; (P-M)y = 0 ; (P-M)z = 20
N10 G90
N20 G17
N30 G94
N40 T1 S1800 M3
N50 G0 X-8. Y-2.
N60 G0 Z-5.
N70 G42
N80 G1 X58. Y4. F70.
N90 G3 X58. Y40. R18.
N100 G1 X52. Y40.
N110 G2 X44. Y48. R8.
N120 G1 X44. Y50.
N130 G3 X38. Y54. R6.
N140 G1 X4. Y54.
N150 G1 X4. Y8.
N160 G1 X9. Y4.
N180 G40
N190 G0 Z5.
N200 G0 X108. Y47.
N210 G0 Z-5.
N220 G1 X56. F70.
N230 G1 Y55.
N240 G1 X110.
N250 G0 Z200.
N260 M5
N270 T2 S2000 M3
N280 G0 X58. Y22.
N290 G0 Z2.
N300 G75 Q4 Z-8. R12. D8. F50.
N310 G0 X38. Y14.
N320 G72 Q4 X10. Y46. Z-10. D10. F50
N330 G0 Z200.
N340 G0 X-50. Y150.
N350 M5
N360 M2
Baøi taäp phay 5
Truong DH SPKT TP. HCM http://www.hcmute.edu.vn
Copyr i ght © Truong DH Su pham Ky thuat TP. Ho Chi Minh