Matsayin tunani da kayan aiki da amfani da ma'aunin da aka saba amfani da su

1, manufar sanya ma'auni

Datum shine maki, layi, da saman da ake amfani da sashin don tantance wurin sauran maki, layi, da fuskoki.Tunanin da aka yi amfani da shi don sakawa ana kiransa nunin matsayi.Matsayi shine tsari na ƙayyade madaidaicin matsayi na sashi.Ana ba da ramukan tsakiya guda biyu akan sassa na silinda mai niƙa na waje.Yawancin lokaci, shaft ɗin yana ɗaukar manyan ƙugiya guda biyu, kuma bayanin matsayinsa shine tsakiyar axis kafa ta ramukan tsakiya guda biyu, kuma aikin yana jujjuya zuwa saman silinda.cnc machining part

2, rami na tsakiya

Ana la'akari da tsarin niƙa na cylindrical na gaba ɗaya akan sassan shaft na gabaɗaya, kuma ana ƙara ramin cibiyar ƙira zuwa ɓangaren zane azaman madaidaicin matsayi.Akwai ma'auni guda biyu don ramukan tsakiya na gama gari.Ramin tsakiya nau'in A shine mazugi 60° wanda shine sashin aiki na rami na tsakiya.Ana goyan bayan babban mazugi na 60° don saita tsakiyar kuma don tsayayya da ƙarfin niƙa da nauyi na kayan aikin.Ƙaramin silindari a fuskar gaba na mazugi 60° yana adana mai don rage juzu'i tsakanin tip da rami na tsakiya yayin niƙa.Ramin tsakiya na nau'in B tare da mazugi na kariya na 120 °, wanda ke kare gefuna 60 ° conical daga bumps, ya zama ruwan dare a cikin kayan aiki tare da madaidaicin madaidaicin matakan sarrafawa.sashin hatimi

3. Bukatun fasaha don rami na tsakiya

(1) Haƙurin juzu'in mazugi na 60° shine 0.001 mm.

(2) Za a bincikar 60 ° conical surface ta hanyar ma'auni canza launi, kuma lamba surface zai zama mafi girma fiye da 85%.

(3) Haƙurin haɗin gwiwa na rami na tsakiya a ƙarshen duka shine 0.01mm.

(4) Ƙaƙƙarfan yanayin daɗaɗɗen shimfidar wuri shine Ra 0.4 μm ko ƙasa da haka, kuma babu lahani kamar burrs ko bumps.

Don biyan buƙatun don rami na tsakiya, ana iya gyara rami na tsakiya ta hanyoyi masu zuwa:

1) Nika rami na tsakiya da dutsen mai da injin niƙa na roba

2) Nika rami na tsakiya tare da tip baƙin ƙarfe

3) Niƙa tsakiyar rami tare da siffa na ciki dabaran nika

4) Fitar da rami na tsakiya tare da tip carbide mai siminti huɗu

5) Nika rami na tsakiya tare da injin rami na tsakiya

4 ,dufa

Babban rike shine mazugi na Morse, kuma girman tip yana bayyana a cikin Morse taper, kamar Morse No. 3 tip.Saman kayan aiki ne na duniya wanda ake amfani dashi sosai a cikin niƙa cylindrical.

5, daban-daban mandrels

Mandarin ƙaƙƙarfa ce ta musamman don matsa saitin sassa don biyan madaidaicin buƙatun niƙa na waje na ɓangaren.bangaren filastik

6, karatu mai girman gaske

Caliper na vernier ya ƙunshi katse mai aunawa, jikin mai mulki, ma'aunin zurfin vernier, da dunƙule dunƙulewa.

7, karatun micrometer

Micrometer ya ƙunshi mai mulki, anvil, screw micrometer, na'urar kullewa, kafaffen hannun riga, silinda daban-daban, da na'urar auna ƙarfi.Ya kamata a tsaftace ma'auni na micrometer kuma a duba sifilin micrometer kafin amfani.Kula da ma'auni daidai lokacin aunawa.