Manufacturing of tool electrodes with optimized configuration for copy-piercing electrical discharge machining by rapid prototyping method

OBRABOTKAMETALLOV Vol. 26 No. 4 2024 143 EQUIPMENT. INSTRUMENTS а б в г Рис. 6. Траектория измерения со значением среднего отклонения от плоскостности по поверхности 1 (а), 2 (б), 3 (в), 4 (г) Fig. 6. Measurement trajectory with the value of average fl atness deviation along the surface 1 (а), 2 (б), 3 (в), 4 (г) Т а б л и ц а 4 Ta b l e 4 Выборка точек с поверхностей 1–4 Sampling points from surface 1–4 Поверхность Точка Координаты точек на поверхности Х Y Z 1 1 264,2598 –513,1588 –477,3192 2 264,2567 –518,4794 –477,3239 3 259,5628 –517,3288 –477,2899 4 259,5518 –521,9996 –477,2986 5 255,7281 –520,0690 –477,2837 6 255,7163 –525,1954 –477,2634 7 250,7091 –523,9416 –477,2420 8 250,6929 –529,7544 –477,2196 9 244,3490 –528,7445 –477,1874 10 244,3337 –534,6175 –477,1713 11 237,7511 –536,6551 –477,1053 12 267,6178 –513,1320 –477,3031

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