51吃瓜

??? ?????????? ??? ??????????precision ???? CNC ?????????????? ??? ?? ??????????? ????? ??? ?????????????? ???? ???????? ?????? ??? ??? ?????????????????? ??? ??????????? ?? ???? ????? ?? ?????????????????? ????? ?? ??????????precision ???? CNC ?????????????? ?????? ???? ????????? ???????????? ??? ?? ???????? ???? ??? ????????????????? ?????????????? ????? ????????????????? (ISO), ??? ???? ????????? ??????????: 1. Testing environment and conditions · No load conditions: The testing of linear motion positioning accu · ???????????????????????? ??? ?????: ?? ??????????результаты ???? ????????????????????????????? ????? ???????? ?? ??? ??????????????????? ??? ?? ?????? ????? ???? ??? ?????????? ???. ???????, ??? ?? необходимо ?? ????? 2, - ??????? ????? ??? ????????? - ????? ??????: ???? ?????????? стандарты ??? ?? ???????? ??? ??? ??????????????? ?????????????? ????? ?????????????????, ??????????? ???? ??? ???? ?? ??? ?????????? ?? ?????? ?????? ??? ?? ????????????????? ??? ???? ????????????????? ???? ??? ????????? ??? ????????????? ??? ????????????????? ??? ????????????, ?????? ????? ???? ??????????????????? ? ??????????? ??????? ??? ????????????? ???? ??????????: CNC ?????? ???????? ??? ???? ?? ??????????? ??????? ??? ?? ????????????? ???? ?????????? ????? ????? ??? ???? ??????? ?????????? ??? ?? ????????? ??? ??? ?????????????????? ??? 1-2 ?????? ????? ??? ??? ???? ??? ???????? ????????. 3,detection method and steps: Select measurement location: Measure at any three positions near the midpoint and ends of each coordinate stroke ???????? ???? ?? ????????? ??? ??????????????? ??? ??????????????? ???? ??? ???????????? ??? ??????? ??????????? ??????????? ???????????????????: ??? ???? ???????????????, ??? ?? ???? ??????? ????????????????????????????? ?? ????????? 7 ??? ?????? ?? ????? ??????????? (????? ????????? ??? ???? ???? ???????????? ?? ?????????????????????????: ????? ????? ???? ??? ?????? ????????? ?????? ?? ???? ?????????? (??? ?????????? ??? ???????????? ???????? ????????) ?? ??? ?? ???? ??? ?? ????????????? ???? ???? ???????????? ?? стабильность ???? ????????????????????????? ???????? ????????? ???????????????????: ???????? ????????? ????????? ??? ????????????? ??????????????????? ???? ?? ???????????????? ???? ??? ???ор??????????, ????? ????? ?????????? ???????? ?????????????????????: ??? ???????? ????????? (????????? ???? ??????????) ???? ?????? ?????????? ???????????? ??? ????????? ?????? ???? ?????????, ?? ??? ???????? ???? ?? ? ???? ?? ????????? ???????? ??? ??????????????????????? ??? ?? ??????? ?? ???? ??? ??? ??????? ????? ?????? ??????? ??? ??? ??????????? ???? ??? ???????????? ?????????? ????, ??? ???? ??? ???????????? ????????? ?? ?? ?????????. ??????, ???? ?? ????????? Perform multiple measurements (usually 7 times) at three positions near the midpoint and ends of the journey, and calculate the average value at each position to evaluate the reverse error· ??????????????????? ????????????? ???? ???? ??????????? ?????????????? ??????? ??? ???? ???? ????????????? ???????? ??? (?? ???? 7 ???) ??? ????? ?????????? ??? ????????? ???????, ???alculate ?? ????????????? ????? ??? ?????????? ?????????? ????????? ??? ??? ????????????? ?? ?? ???????????????????????, ??? ???? ?? ???????? ??????? ??? ?? 4, Attention · Instrument accuracy requirements: The accuracy of the measuring instrument must be 1-2 levels higher than the measured accuracy to ensure the accuracy of the measurement results ????????? ??????????? ??? ???????????: ???? ??? ???????? ????????, ???? ??? ???????? ?? ??????????? ??? ?????????? ?????????? ???? ??? ????????? ?? ???????????????, ?? ???? ????????????, ???????????? ???????? ???????????? ??? ????????????: ?ērī?ana????????? ???? ???? ????????????? ??? ????????? ??????? ?? ?????? ????? ????????? ??? ?????????????. ??? ??? ???????? ?????, ???? ?????? ????? ??? ???? ???? ??????? ??????? ??????????? ??? ????? ?? ????????? ????? ????? ????????????? ??? ???????????????????.