Hukama pakati pehukuru hwekuremekedza, geometric kushivirira, pamusoro pekuomarara

Kazhinji, zvinotsanangurwa nehukama hunotevera:

• 1. Kana chimiro chishiviriro chiri 60% yeiyo yakasarudzika shiviriro (yepakati hama geometric kunyatsoita), Ra≤0.05IT;
• 2. Kana chimiro chishiviriro chiri 40% yeiyo dimensional shiviriro (yakakwira hama geometric kunyatsoita), Ra≤0.025IT;
• 3. Kana chimiro chishiviriro chiri 25% yeiyo yakasarudzika shiviriro (yakakwira hama geometric kunyatsoita), Ra≤0.012IT;
• 4. Kana chimiro kushivirira iri asingasviki 25% ari ndeiya yakaita shiviriro (nakisa yakakwirira hama geometric kururama), Ra ≤ 0.15Tf (chimiro shiviriro ukoshi).

Iyo yakapusa kukosha kukosha: iyo yakasarudzika shiviriro ndeye 3-4 nguva iyo hukasha, inova yakanyanya mari.

1) Hukama hwenhamba pakati pechimiro kushivirira uye kuenzana kushivirira

Kana iyo yakasarudzika shiviriro kunyatso tsunga, chimiro shiviriro ine yakakodzera kukosha inoenderana nechimiro shiviriro kukosha kweanenge 50% ndeiya yakaenzana shiviriro kukosha; vanenge 20% ndeiya yakaita shiviriro ukoshi chiridzwa indasitiri sezvo chimiro shiviriro ukoshi; indasitiri inorema A 70% yemhando yekuregedza kukosha inoshandiswa seyakaenzana shiviriro kukosha. Izvi zvinogona kuonekwa. Iyo yakakwira iyo yakasarudzika kushivirira kunyatsoita, iwo madiki chimiro shiviriro kune iyo yeyakaenzana shiviriro reshiyo. Kana uchigadzira iyo dimensioning uye chimiro kushivirira zvinodikanwa, kunze kwezviitiko zvakakosha, kana iko kweyepamoyo kwakatemwa, iyo 50% yekuona kushivirira kukosha inowanzo shandiswa seyakakosha shiviriro kukosha. Izvi zvinobatsira mukugadzira uye kuona mhando.

2) Hukama hwenhamba pakati pechimiro kushivirira uye chinzvimbo shiviriro

Kune zvakare hukama pakati pechimiro kushivirira uye kushivirira chinzvimbo. Kubva pane chinokonzera kuumbwa kwekukanganisa, iko kukanganisa kwechimiro kunokonzerwa nemuchina vibration, chishandiso vibration, spindle runout, nezvimwe; chinzvimbo chinokanganisa chiri nekuda kwekusafananidzwa kwemuchina wekutungamira njanji, chimbo chekukochekera hachienderane kana chisina kumira, chinomanikidza chinoshanda, nezvimwewo Naizvozvo, kubva kutsananguro yebhendi rekushivirira, iko kukanganisa kukanganisa chimiro kukanganisa kwenzvimbo kunoedzwa. Kana kukanganisa kwekufananidza kune iko kukanganisa kwekutadza, iko kukanganisa iko kwakakura kwazvo kupfuura iko kukanganisa kwechimiro. Naizvozvo, mune yakajairika kesi, kana pasina zvimwe zvinodiwa zvinopihwa, chinzvimbo shiviriro chinopihwa uye chimiro shiviriro hachichapiwi zvakare. Kana paine zvakakosha zvinodiwa, chimiro uye chinzvimbo kushivirira zvinodiwa zvinogona kuiswa mucherechedzo panguva imwe chete, asi chimiro chekushivirira kukosha kwechiratidzo chinofanira kunge chiri chidiki pane chinzvimbo chekushivirira kukosha kwakatarwa. Zvikasadaro, izvo zvikamu hazvigone kugadzirwa zvinoenderana nezvinodiwa dhizaini panguva yekugadzira.

3) Hukama pakati pechimiro shiviriro uye pamusoro kusagadzikana

Kunyangwe pasina hukama hwakananga pakati pechimiro chechikanganiso uye nehupamhi hwehukama maererano nenhamba dzenhamba uye kuyerwa, kune humwe hukama hwakaenzana pakati pevaviri pasi pemamwe mamiriro ekugadzirisa. Zvinoenderana nekutsvaga kwekuyedza, iyo yepamusoro roughness inokonzeresa mamirire shiviriro muhuwandu hwechokwadi. 1/5 kusvika 1/4. Izvo zvinogona kuoneka kuti kuitira kuti uve nechokwadi chechimiro shiviriro, iyo yakanyanya kubvumidzwa kukosha kweiyo inoenderana pamusoro pehuswa kukwirira paramende inofanirwa kuve yakaganhurirwa nenzira kwayo.

Kuumba kushivirira kusarudzwa

1) Kusarudzwa kwe geometric kushivirira zvinhu

Mabasa eiyo akabatanidzwa ekudzora chirongwa anofanirwa kushandiswa zvizere kudzikisa geometrical kushivirira zvinhu uye zvinoenderana geometric kukanganisa kuona zvinhu zvakapihwa pamifananidzo.

Pasi pechisungo chekusangana nezvinodiwa zvinoshanda, chirongwa chine chiyero chakareruka chinofanira kusarudzwa. Semuenzaniso, coaxial tolerances inowanzo tsiviwa neiyo radial denderedzwa runout kushivirira kana radial denderedzwa runout kushivirira. Nekudaro, zvinofanirwa kucherechedzwa kuti iyo yeradial denderedzwa runout musanganiswa weiyo coaxiality kukanganisa uye iyo cylindrical yepamusoro chimiro mhosho. Naizvozvo, pachinotsiviwa, iyo jitter shiviriro yekukosha yakapihwa inofanira kuve yakati kurei kupfuura iyo coaxial shiviriro kukosha, zvikasadaro ichave yakanyanyisa.

2) Sarudzo yekuregerera musimboti

Zvinoenderana nezvinodiwa zvinoshanda zvezvinhu zvakayerwa, mashandiro ekushivirira anofanirwa kushandiswa zvizere uye kugona uye hupfumi hwekugamuchira mutemo wekushivirira unofanirwa kutorwa.

Nheyo yekuzvimiririra inoshandiswa kuenzanirana uye kujeka kwechinzvimbo uye kurongeka kwenzvimbo. Iyo inofanirwa kusangana nezvinodiwa zvakasiyana, kana kuti hapana kubatana pakati pezviviri, kuve nechokwadi chekufamba kwekuita, kusimbisa, uye kusaregererana.

Kuisirwa zvinodikanwa zvinonyanya kushandiswa muzvishandiso panodiwa kubatana kwakasimba.

Sangano rakakura kwazvo rinodikanwa kuchinhu chepakati uye rinowanzo shandiswa panogadziriswa zvinodiwa (pasina zvinodiwa zvekukwikwidza).

Izvo zvidiki zvemuviri zvinodiwa zvinonyanya kushandiswa panofanirwa kuve nechokwadi chikamu chikamu uye kushoma kwemadziro ukobvu.

Izvo zvinodzoreredzwa zvinodiwa zvinosanganiswa neiyo yakanyanya (shoma) chikamu chinodiwa, icho chinoshandisa zvizere nzvimbo yekushivirira, inowedzera huwandu hwehukuru chaihwo hwechinhu chakayerwa, uye ichivandudza mashandiro. Inogona kushandiswa pasina kukanganisa mashandiro.

Sarudzo yezvinhu zvekuenzanisa

1) Kusarudzwa kwezvinongedzo zvikamu

• (1) Sarudza iyo yekubatana pamusoro apo zvikamu zvakaiswa mumushini sechikamu chereferenzi. Semuenzaniso, iyo yepasi ndege uye padivi penyaya, axis yedisk chikamu, magazini yekutsigira kana gomba rekutsigira rechikamu chinotenderera, nezvimwe zvakadaro.
• (2) Iyo yekuremekedza element inofanirwa kuve nehukuru hwakakwana uye kuomarara kuve nechokwadi kugadzikana uye kwakavimbika kumisikidzwa. Semuenzaniso, kusanganisa mademo maviri kana anopfuura ayo ari ega akapatsanurwa kuita yakajairwa rexis axis inogadzikana kupfuura rexis yekureva.
• (3) Sarudza nzvimbo ine yakatarisana neicho chikamu chechikamu.
• (4) Ita gungano, kugadzirisa uye kuyedza mabhenji seyunifomu sezvinobvira. Nenzira iyi, kukanganisa kunokonzerwa nekusaenzana kwereferenzi kunogona kubviswa, uye dhizaini uye kugadzira kwejig uye yekuyeresa chishandiso chinogona kuve chakareruka, uye kuyera kuri nyore.

2) Kufunga kwenhamba yemabhenji

Pakati pese, huwandu hwereferenzi hunofanirwa kutemerwa zvichibva pakatarisana neiyo purojekiti yekushivirira uye nekumisikidza zvinodiwa zvejometri. Mazhinji emareviriro ekurerekera ndee dhata rimwe, nepo iko kushivirira kwekumisikidza kuchida rimwe kana anopfuura madhata. Semuenzaniso, yekufananidza, kuenzanirana, uye coaxiality kushivirira zvinhu, kazhinji kamwe chete ndege kana imwechete axis inoshandiswa sereferensi chinhu; yechinhu chekushushikana kwechimiro, iyo mamiriro echimiro eiyo gomba system inoda kutemerwa, uye maviri kana matatu anogona kushandiswa. Benchmark zvinhu.

3) Urongwa hwechiratidzo chebhenji

Kana maviri kana anopfuura mareferenzi anosarudzwa, iwo marongero ezvinhu zvekujekeswa anojekeswa uye akanyorwa mugireji rekushivirira mune yekutanga, yechipiri, uye yechitatu hurongwa. Chekutanga chirevo chinhu chekutanga uye chechipiri chirevo chinhu chechipiri. .

Chimiro kushivirira kukosha kukosha

General musimboti: Sarudza yakanyanya mari kushivirira kukosha uchigutsa mashandiro echikamu.

◆ Zvinoenderana neanoshanda mashandiro ezvikamu, tichifunga nezve economics yeiyo machining uye mamiriro uye kuomarara kwezvikamu, iwo kushivirira hunhu hwezvinhu zvakatemerwa zvinoenderana netafura. Uye funga zvinotevera zvinhu:

◆ Chimiro kushivirira chinopihwa nechinhu chimwe chete chinofanira kuve chakaderera pane chinzvimbo chekushivirira kukosha;

◆ Iko kushivirira kwekukosheswa kwechimiro cheyiri cylindrical chikamu (kunze kwekutwasuka kweiyo axis) kunofanirwa kuve kushomeka pane kukosha kwekushivirira; kana iyo ndege imwe, iyo flatness shiviriro kukosha kunofanira kuve kushoma pane kuenzanisa kushivirira kukosha kwendege kune chirevo.

◆ Kufananirana kwekuregerera hunhu kunofanirwa kuve kushoma pane avo anoenderana kureba shiviriro tsika.

Relationship Inofungidzirwa kuenzana hukama pakati pekunetseka kwepamusoro uye chimiro shiviriro: Kazhinji, iyo Ra kukosha kwepasuru kusagadzikana kunogona kutorwa senge chimiro chekushivirira kukosha (20% ~ 25%).

◆ Yezviitiko zvinotevera, uchifunga kuoma kwekugadzirisa uye simba rezvimwe zvinhu kunze kweparamende huru, pasi pezvinodiwa nebasa rezvikamu, nenzira kwayo kuderedza kusarudzwa kwe1 kusvika 2:

•     ○ gomba rakabatana neiyo axis;
•     ○ mutete wakakura mugodhis nemakomba; yakakura mugodhis nemakomba;
•     ○ Kumusoro kwechikamu ichi nehupamhi hukuru (hukuru hunopfuura 1/2 kureba);
•     ○ Mutsara-ku-mutsara uye mutsara-ku-kumeso kuenzanisa uye perpendicularity kushivirira zvine chekuita nekutarisana kumeso.

Chimiro uye kusazadzikiswa kushivirira

Kuitira kurerutsa kudhirowa, chimiro uye kumira kwechokwadi zvinogona kuvimbiswa neyakajairika muchina chishandiso kugadzirisa, uye hazvidiwe kuti ujekese iyo yejometri shiviriro pane iyo dhirowa. Chimiro uye kusashivirira kusati kwazadziswa kunoitwa zvinoenderana nezvakapihwa GB / T1184-1996. Izvo zvirimo zvirimo zvinotevera:

• (1) Matatu ekutsungirira kweH, K, uye L anotsanangurwa kuti iratidzike kutwasuka, kutwasuka, kutwasuka, kuenzana, uye kutenderera kumhanya.
• (2) Iko kukomberedzwa kushivirira kukosha kwakaenzana neiyo dhayamita shiviriro kukosha, asi haigone kuve yakakura kupfuura iyo isina kuzadzikiswa kukosha kwekuregedza kweradial denderedzwa runout.
• (3) Iyo isina kugadziriswa cylindricity kushivirira kukosha haina kutaurwa, uye inodzorwa nekutenderera kushivirira kwechinhu, kutwasuka kwepamberi mutsetse, uye jekiseni kana kusashivirira kusazadzikiswa kwekufananidzwa kweiyo hama yekutanga mutsara.
• (4) Iko kusaenzanirana kushivirira kukosha kwakaenzana nekukura kwekuregedza kwepakati pakati pechinhu chakayerwa uye chinhu chinongedzwa uye kushivirira kwechimiro chechinhu chakayerwa (kutwasuka kana kugadzikana), uye inotora maviri Iyo yakareba yezvinhu inoshandiswa se bhenji.
• (5) Iyo isina kuumbika coaxiality kushivirira kukosha haina kutaurwa. Kana zvichidikanwa, iyo isina kuzadzikiswa kushivirira kukosha kweiyo coaxiality yakaenzana nekusazadzikiswa kushivirira kwetenderedzwa runout.
• (6) Huregerero hwehunhu hwemutsara usina kumisikidzwa, chimiro chepamusoro, mafungiro, uye chinzvimbo zvese zvinodzorwa neyakajowa kana isina kuzadzikiswa mitsara yekuregererana kushivirira kana angular shiviriro yechinhu chimwe nechimwe.
• (7) Iyo isina-kucherechedzwa yakazara-bounce shiviriro kukosha haina kutaurwa.

Iyo pateni inomiririra yechimiro cheiyo isina kuzadzwa kushivirira kukosha

Kana iyo isina kuzadzikiswa kukosha kwekushivirira yakatsanangurwa muGG / T1184-1996 ikashandiswa, standard uye giredhi kodhi inofanirwa kuratidzwa mumusoro wekoramu kana zvehunyanzvi zvinodiwa. : "GB / T1184-K".

Kushivirira kwekushanda kwe "Kushivirira Musimboti maererano ne GB / T 4249" haina kuiswa pamadhirowa uye ichaitwa zvinoenderana nezvinodiwa ne "GB / T 1800.2-1998".

Batanidza kuchinyorwa ichi: Hukama pakati peyakaenzana & chimiro shiviriro uye pamusoro pekuomarara

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