Gabatarwa zuwa NC lathe shirye-shirye

一, Sharuɗɗa akan tsarin daidaitawa da motsin hanyar lathe

1. An ko da yaushe zaton cewa workpiece ne a tsaye da kuma kayan aiki motsa dangi da workpiece.

2. Tsarin daidaitawa shine tsarin haɗin gwiwar Cartesian na hannun dama.Kamar yadda aka nuna a cikin adadi, alkiblar babban yatsan yatsa ita ce madaidaiciyar shugabanci na axis X, yatsan maƙasudin shine kyakkyawan shugabanci na axis Y, yatsa na tsakiya kuma shine kyakkyawan shugabanci na axis Z.Dangane da ƙayyadaddun haɗin gwiwar X, y da Z, kwatancen hanyoyin daidaitawa guda uku a, B da C ana iya ƙaddara su cikin sauƙi bisa ga ka'idar karkace ta hannun dama.

3. Motsi na ƙayyadaddun daidaitawar Z yana ƙaddara ta hanyar sandar da ke watsa ikon yankewa.Matsakaicin daidaitawar axis a layi daya da axis na sandal shine axis Z.The X axis a kwance, a layi daya da workpiece clamping surface da perpendicular zuwa Z axis.

4. An kayyade cewa shugabanci na kayan aiki nesa da workpiece ne tabbatacce shugabanci na daidaita axis.

Lokacin da lathe ya kasance wurin hutawa na kayan aiki na gaba, axis X yana gaba kuma yana nuna mai aiki.Lokacin da lathe ya zama kayan aiki na baya, axis X yana gaba da baya, nesa da mai aiki.

二, Lathe coordinate system

Tsarin daidaitawa na lathe tsarin haɗin kai na zox axis Cartesian wanda aka kafa tare da asalin lathe azaman asalin tsarin haɗin gwiwa.

1. Inji sifiri

Asalin kayan aikin injin (wanda kuma aka sani da asalin injina), wato, asalin tsarin haɗin gwiwar lathe, ƙayyadaddun wuri ne akan lathe.Matsayinsa yana ƙaddara ta hanyar ƙirar lathe da masana'anta.Gabaɗaya, ba a yarda masu amfani su canza shi ba.

2. Lathe point point

Har ila yau, ma'anar lathe madaidaici ne akan lathe, wanda shine iyakacin matsayi don iyakance motsi na kayan aiki tare da tashoshi na inji ko na'urorin lantarki.Ayyukan ma'anar lathe shine sanya tsarin daidaitawar lathe.Domin tsarin zai saita matsayi na yanzu zuwa (0, 0) duk inda kayan aiki ya tsaya bayan kowane farawa, wanda zai haifar da rashin daidaituwa na tunani.Bayan an fara lathe CNC, da farko ya zama dole a koma wurin tunani (wanda kuma aka sani da sifili).Bayan an kunna lathe ɗin kuma kafin komawa zuwa wurin tunani, komai inda sauran kayan aikin yake, ƙimar daidaitawar Z da X da aka nuna akan CRT duk 0 ne. matsawa zuwa wurin lathe tunani.A wannan lokacin, CRT tana nuna ƙimar haɗin kai na wurin hutawar kayan aiki a cikin tsarin haɗin gwiwar lathe, wato, an kafa tsarin haɗin gwiwar lathe.

三, Workpiece daidaita tsarin

Lokacin yin aiki akan lathe CNC, za'a iya manne kayan aikin a kowane matsayi a ƙarƙashin tsarin haɗin gwiwar lathe ta hanyar chuck.Wannan yana sa shirye-shirye a cikin tsarin haɗin gwiwar lathe ba su da daɗi sosai.Don haka, lokacin da masu shirye-shirye suka rubuta shirye-shiryen sarrafa sashi, yawanci suna zaɓar tsarin daidaita tsarin aiki, wanda kuma aka sani da tsarin daidaita tsarin.Ƙimar daidaitawa a cikin shirin sun dogara ne akan tsarin daidaitawa na workpiece.

Asalin tsarin daidaitawa na workpiece na iya ƙaddara ta mai tsara shirye-shirye bisa ga takamaiman yanayi, kuma gabaɗaya an saita shi a maƙasudin ƙira ko ma'auni na zane.Dangane da halaye na lathe CNC, asalin tsarin daidaitawar tsarin aikin yawanci ana saita shi a tsakiyar fuskokin hagu da dama na ƙarshen aikin ko tsakiyar chuck gaban ƙarshen fuska.


Lokacin aikawa: Satumba-09-2022