Kariya daga Zaɓin Injin Aunawa Mai Daidaito Uku

1. Kewayon Aunawa

Wannan shine babban abin da ke haifar da zaɓar CMM. Lokacin da muke shirin siyan Injin aunawa mai daidaitawa (CMM), ya kamata mu fara sanin girman da ke kewaye da samfurin, sannan mu zaɓi girman CMM. Misali, lokacin zabar haɗin gada Injin Aunawa, farashin kayan aiki yana daidai da tsawon hasken, don haka muna buƙatar mu cika kewayon aunawa kawai, kada mu bi babban kewayon da ba dole ba. Idan aikin da za a auna wani ɓangare ne kawai na dukkan samfurin, to kuna buƙatar zaɓar injin aunawa mai daidaitawa wanda kuma zai iya sanya dukkan aikin a kan tebur, yayin da ake la'akari da nauyin samfurin, kada ku wuce iyakar ɗaukar nauyin injin aunawa mai daidaitawa. Tsarin binciken da aka zaɓa kuma yana shafar kewayon aunawa, kamar yadda na'urar binciken ke ɗaukar wani adadin sararin aunawa.

2. Zaɓin Bincike

1) Rotary probe: galibi ana amfani da shi don samar da CMM

2) Binciken da aka gyara: galibi ana amfani da shi don injunan aunawa masu daidaitawa

Babu kuskuren juyawa yayin juyawa. Saboda na'urar juyawa tana aiki daban da na'urar da ba ta tsayawa ba, akwai bambanci a cikin kewayon aunawa lokacin zabar na'urar: na'urar juyawa tana buƙatar babban kewayon aunawa. Ga irin wannan aikin, na'urar juyawa za ta mamaye wani sarari yayin aikin juyawa. Dangane da ƙwarewarmu ta aiki, a cikin zaɓin na'urar auna daidaitawa, idan an yi amfani da na'urar juyawa, ya kamata a yi la'akari da ƙarin kewayon na'urar auna daidaitawa.

Injin aunawa na daidaitawa (CMM) kayan aiki ne na aunawa don auna girman da kuma kuskuren matsayin siffar kayan aikin. Lokacin zabar injin aunawa na daidaitawa, zamu iya kwatanta daidaiton aunawa na kayan aikin da za a auna da daidaiton aunawa na injin aunawa. Kwatanta daidai ba tsari ne mai sauƙi ba. A cikin ƙayyadaddun fasaha na injin aunawa, ana ba da nau'ikan dabarun lissafin rashin tabbas guda biyu don tsawon axis ɗaya da auna sarari gabaɗaya, kuma ana ba da daidaiton aunawa mai maimaitawa. Lokacin aunawa, rashin tabbas na aunawa na sigogin da aka auna yana iyakance ga wani takamaiman iyaka. A cikin aunawa gabaɗaya, ana buƙatar auna maki da yawa na aunawa. Lokacin auna juriyar siffa, ana haɗa adadi mai yawa na maki na aunawa, wanda zai haifar da kurakurai.

A taƙaice, masu amfani ya kamata su zaɓi injin aunawa mai ɗan daidaito (gami da maimaita daidaito). Wannan ba wai kawai saboda sarkakiyar aikin aunawa ba ne, kuskuren wurin aunawa da aka gabatar na iya zama mafi girma fiye da yadda ake tsammani (ta hanyar canza kan aunawa ko tsawaita sandar tsawo zai haifar da babban kuskuren aunawa), amma kuma tare da ƙaruwar yawan amfani, daidaiton injin aunawa shi ma zai ragu.

Daga tsarin aikin na'urar bincike zuwa daidaiton sakamakon aunawa, akwai na'urorin gano abubuwan da ke haifar da hulɗa, na'urorin duba lambobin sadarwa da na'urorin duba abubuwan gani marasa hulɗa. Lokacin zabar na'urar, ana zaɓar saurin aunawa da mitar na'urar bisa ga buƙatun aunawa.

Ma'aunin grating shine tushen karatu na CMM, don haka ana buƙatar ƙimar faɗaɗa zafi ta zama ƙasa gwargwadon iko don tabbatar da daidaiton karatu. Yanzu haɓaka kayan aikin grating ruler shima yana mai da hankali kan rage ƙimar faɗaɗa zafi. An raba injunan aunawa zuwa hannu (ko na hannu) da CNC (ikon sarrafawa ta atomatik). A cikin zaɓin, ya kamata a auna girman abin gwaji daga ɓangarorin girman rukuni, digirin sarrafa kansa, matakin ƙwarewar mai aiki da saka hannun jari. Tabbas, Injin Auna CNC yana da daidaito mai kyau da saurin aunawa, amma lokacin shiri kafin aunawa yana da tsawo, buƙatun fasaha suna da yawa, kuma jarin jari yana da yawa.

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