Bayanin Maki na Farantin Dutse: DIN 876, ASME B89.3.7, GB da Takardar Tarayya

Faranti na saman dutse da teburin dubawa a cikin ɗakin tsaftacewa mai sarrafa zafin jiki

Lokacin da sashen inganci ya ƙayyade farantin saman dutse, layin da ya fi muhimmanci a kan zane shinemaki. Ma'aunin yana bayyana juriyar da mai ƙera dole ne ya tabbatar, kuma yana ƙayyade kai tsaye ko farantin ya dace da aikin daidaitawa, dubawa mai shigowa, ko tsarin bene na shago gabaɗaya. Kalubalen shine cewa manyan ƙa'idodi guda huɗu suna tare a cikin sayayya na duniya: JamusanciDIN 876, Ba'amurkeASME B89.3.7, SinanciGB/T 20428, da kuma AmurkaBayanin Tarayya GGG-P-463cWannan jagorar ta bayyana ma'anar kowane maki, yadda ake karanta jurewar lanƙwasa, da kuma yadda ake zaɓar maki mafi inganci don aikace-aikacenku.

Menene "Mataki" Yake Bayyana Ainihin?

Maki aji ne mai faɗi, ba bayanin dutsen da kansa ba. Ga kowane ma'auni, ma'aunin yana bayyana matsakaicin karkacewar saman aiki daga ainihin jirgin sama, wanda aka auna a fadin diagonal na farantin kuma aka bayyana shi da micrometers (ko inci). Dokoki biyu suna aiki a duk ma'auni:

  • Sikelin haƙuri tare da girma.Farantin 2000 × 1000 mm mai irin wannan darajar yana ɗaukar kusan ninki biyu na ƙarfin farantin 1000 × 630 mm. Koyaushe a kwatanta juriya a tsawon diagonal ɗaya.
  • Kowane aji yana da kusan rabin haƙurin na gaba.Haɓaka maki ɗaya (misali, 0 → 00) ya raba karkacewar da aka yarda; rage maki ɗaya ya ninka shi sau biyu. Wannan shine dalilin da ya sa zaɓar maki mai kyau yana da babban tasiri akan farashi.

Masu samar da kayayyaki masu suna suna tabbatar da kowace faranti bisa ga ma'aunin da ya dace a cikin yanayin da zafin jiki ke sarrafawa (wanda ya fi dacewa 20 °C) kuma suna bayar da takardar shaidar daidaitawa ko dubawa tare da ƙimar da aka auna. Idan ambaton bai bayyana ma'aunin daidaitacce, maki da kuma ƙimar da aka tabbatar ba, yi la'akari da shi a matsayin wanda bai cika ba - duba bayananmu akanaunawa da dubawa na granite.

DIN 876 maki (000/00/0/1/2)

DIN 876-1 shine ma'aunin da aka fi amfani da shi a Turai da Asiya. Yana bayyana maki biyar, daga maki 000 mai matuƙar daidaito har zuwa maki 2 na bita. Juriyar lanƙwasa ta yau da kullun ga faranti maiDiagonal 1000 mmkusan:

Darasi na DIN 876 Daidaitaccen Zagaye (diagonal 1000 mm) Amfani na yau da kullun
000 ≈ 2.5 µm Ma'aunin tunani, dakunan gwaje-gwajen daidaitawa
00 ≈ 5 µm Daidaitaccen tsari, daidaita ma'auni, ma'aunin CMM
0 ≈ 10 µm Dakunan dubawa na yau da kullun, sassan inganci
1 ≈ 20 µm Kayan aiki, kayan aiki da kayan aiki
2 ≈ 40 µm Tsarin bita da alama gabaɗaya

DIN 876 matakin 00 mai lanƙwasaShine ma'aunin da yawancin kamfanonin dubawa ke nema lokacin da farantin ke tallafawa kayan aikin aunawa ko kuma yana aiki azaman ma'aunin aiki don daidaitawa. Don kwatantawa daidai, koyaushe tambayi masu samar da kayayyaki su faɗi ƙimar da aka tabbatar a ainihin diagonal na farantin da kuke siya, kuma ku tabbatar da shi.Daidaiton farantin saman dutseyana da takardar shaidar da aka rubuta.

Maki na ASME B89.3.7 (AA / A / B)

Ma'aunin ASME B89.3.7 na Amurka yana amfani da maki uku na haruffa, waɗanda aka ƙididdige su daga dabarun da suka dogara da diagonal na farantin maimakon tebur mai tsayayye:

  • Daraja ta AA (Darajar Dakin Gwaji)- mafi tsaurin haƙuri, wanda aka yi niyya don dakunan gwaje-gwaje na metrology da faranti na musamman.
  • Aji A (Matsayin Dubawa)- kusan ninki biyu na haƙurin AA; zaɓin da aka saba yi wa sassan kula da inganci.
  • Daraja ta B (Matsayin Ɗakin Kayan Aiki)- kusan ninki biyu na haƙurin A; ya dace da tsari, ƙera kayan aiki da aikin injin gabaɗaya.

A matsayin misali mai zurfi, ASME Grade AA ta yi daidai da DIN 876 Grade 00 a iya aiki, kuma Grade A tana kusa da DIN Grade 0. Dabarar tana da mahimmanci yayin kwatanta kwatancen: masu samar da kayayyaki guda biyu da ke ambaton faranti "Grade A" masu girma dabam-dabam ba sa bayar da haƙuri iri ɗaya sai dai idan diagonal ɗin iri ɗaya ne.

GB/T 20428 da Takaddun Shaida na Tarayya GGG-P-463c

Ma'aunin ƙasa na ƙasar SinGB/T 20428Don faranti na saman dutse, faranti na dutse suna bin tsarin aji na 000 / 00 / 0 / 1 / 2 da falsafar haƙuri kamar DIN 876, don haka ana iya kimanta faranti da aka yi da China waɗanda aka tabbatar da GB 00 bisa ga tsammanin DIN 00 - muddin masana'anta suka duba a ƙarƙashin yanayin zafi mai sarrafawa kuma suka rubuta sakamakon.

AmurkaBayanin Tarayya GGG-P-463cita ce tsohuwar takardar tarayya wadda kuma ke amfani da maki AA / A / B. Yawancin tayin gwamnatin Amurka da zane-zanen gado har yanzu suna ambaton ta. ASME B89.3.7 ta maye gurbinsa a harkokin kasuwanci, amma sunayen maki sun ci gaba da kasancewa a kan zane-zane, don haka ƙungiyoyin sayayya ya kamata su tabbatar da wane takarda haƙurin yake nufi lokacin da zane ya ce "Mataki na A" kawai.

Kwatanta Maki Tsakanin Daidaito (Mai Nuni)

Manufa DIN 876 / GB/T 20428 ASME B89.3.7 / GGG-P-463c na Tarayya
Dakin gwaje-gwajen daidaitawa, babban tunani 000 – 00 AA
Dakin dubawa na QC, farantin kewaye na CMM 00 – 0 AA-A
Dakin kayan aiki, duba ma'auni 0 – 1 A
Tsarin bita, alamar aiki 1 – 2 B

Lura: teburin da ke sama misalai ne na nuni ga diagonal na ~1000 mm. Koyaushe tabbatar da daidaiton ƙimar haƙuri bisa ga bugu na yanzu na ma'aunin da ya dace, kuma nemi bayanan da aka auna daga masana'anta.

Yadda Ake Karantawa da Tabbatar da Takaddun Shaida na Faɗi

  1. Duba ma'aunin tunani da bugu— “Mataki na 00” ba tare da takamaiman tsari ba (DIN 876, GB/T 20428, da sauransu) ba shi da tabbas.
  2. Tabbatar da girman diagonal da aka yi amfani da shi don haƙuri- haƙuri an bayyana shi a kan diagonal, ba faɗin ba.
  3. Tambayi game da daidaiton lanƙwasa na gida da kuma daidaiton maimaita karatu— faranti zai iya dacewa da faɗin faɗin gaba ɗaya amma yana da raƙuman ruwa na gida wanda ke shafar ma'aunin ƙananan sassa.
  4. Bukatar takardar shaida mai ƙima da kuma iya bin diddigin abubuwa— ma'aunin da aka daidaita yadda ya kamata, wanda za a iya bibiya a ƙarƙashin yanayin 20 °C shine abin da ke mayar da da'awar haƙuri zuwa shaida. Wannan babban ɓangare ne natsarin daidaitawa da dubawa.
  5. Saka tsarin tsayawa da tallafi— farantin Grade 00 a kan tsayayyen wuri mara kyau ba zai riƙe takardar shaidarsa ba. Tallafin maki uku ko na damping wani ɓangare ne na kunshin daidaito.

Yadda Ake Zaɓar Maki Mai Dacewa Ba Tare da Biyan Kuɗi Mai Yawa Ba

Sayen da aka yi da ƙarfi fiye da yadda ake buƙata shine mafi yawan sharar gida; siyan da aka yi da sauri shine kuskuren da ya fi tsada. Jagora mai amfani daga ɗaruruwan ayyuka da aka gudanar da suTsarin ƙera ZHHIMG®:

  • Daidaita darajar da kayan aikin, ba littafin ba.CMM yana buƙatar wurin da aka tsara shi daidai (Matsakaicin maki 00/A), yayin da teburin yin alama a shagon kera kayayyaki bai amfana da komai daga Mataki na 000 ba.
  • Sayi girman sau ɗaya, yi maki sau biyu.Ya fi arha a sayi daidai girman da ya dace yanzu fiye da sake zagaye ko maye gurbin farantin da aka ƙayyade maki ɗaya wanda ya yi laushi ga kayan aikin gaba.
  • Yi la'akari da layuka, abubuwan da aka saka da kuma shugabannin zare a matakin ƙayyadewa.Ƙara su daga baya yana lalata daidaiton daidaito kuma yana ɓata takaddun shaida.
  • Tsarin sake daidaita tazara.Ko da farantin granite mai karko ya kamata a sake tabbatar da shi lokaci-lokaci; jurewar haƙuri yana raguwa a hankali kuma ba a iya gani.

Ga ayyukan da aka haɗa farantin a cikin injina ko tsarin aunawa maimakon amfani da shi kaɗai, buƙatun lissafi galibi ana rubuta su akan kowane sashi akan zane - ƙungiyarmu za ta iya duba haƙuri da tallafawa cikakken ƙayyadaddun bayanai, daga zaɓin kayan aiki zuwa isar da takardar shaida, kamar yadda aka bayyana a cikin namu.daidaiton ikon granite.

Kammalawa

Makin farantin saman dutse harshe ne da aka raba tsakanin sashen ingancin ku da masana'anta - amma sai idan kowa ya ambaci ma'auni iri ɗaya, girma da ƙimar da aka tabbatar. Ko zane-zanenku ya kira DIN 876 Grade 00, ASME Grade AA ko GB/T 20428 Grade 0, ZHHIMG® yana ƙera kuma yana tabbatar da dukkan tsare-tsare guda huɗu, tare da aunawa da za a iya ganowa a cikin yanayin da zafin jiki ke sarrafawa.

Shin kuna shirye ku ƙayyade farantin ku? Aiko mana da girman, matakin da ake buƙata ko ma'auni, da aikace-aikacen ku - injiniyoyinmu za su tabbatar da haƙurin lanƙwasa, su ba da shawarar tsarin tallafi, sannan su yi ƙiyasin farashi tare da rahoton dubawa mai inganci.


Lokacin Saƙo: Satumba-24-2026