Giya reHelical

Parizvino, nzira dzakasiyana dzekuverenga dze helical worm drive dzinogona kupatsanurwa muzvikamu zvina:

1. Yakagadzirwa zvichienderana negiya remuchadenga

Modulus yakajairika yemagiya nehonye imodulus yakajairika, inova nzira yakakura uye inoshandiswa zvakanyanya. Zvisinei, honye inogadzirwa zvichienderana nemodulus yakajairika:

Chekutanga, modulus yakajairika inyaya, asi axial modulus yehonye haicherechedzwi; Yakarasikirwa nehunhu hwe axial modulus standard, uye yave giya rinotenderera rine angle yekusvetuka ye90 ° pachinzvimbo chehonye.

Chechipiri, hazvigoneke kugadzirisa tambo yemodular yakajairika zvakananga palathe. Nekuti hapana giya rekuchinjana palathe raunogona kusarudza. Kana giya rekuchinja risina kururama, zviri nyore kukonzera matambudziko. Panguva imwe chete, zvakaomawo kuwana magiya maviri ehelical ane angle yekusangana ye90 °. Vamwe vanhu vangati CNC lathe inogona kushandiswa, izvo zvisiri izvo. Asi nhamba dzese dziri nani pane madecimal.

2. Kutapurirana kwegiya reOrthogonal helical nehonye inochengetedza axial standard modulus

Magiya eHelical anogadziriswa nekugadzira mahobhu egiya asiri estandard zvichienderana nedata remahobhu emhando yepamusoro. Iyi ndiyo nzira iri nyore uye yakajairika yekuverenga. Muma1960, fekitori yedu yakashandisa nzira iyi yezvigadzirwa zvemauto. Zvisinei, mahobhu maviri ehonye nehobhu isiri yestandard zvinodhura zvakanyanya kugadzira.

3. Nzira yekugadzira yekuchengetedza axial standard modulus yehonye uye kusarudza kona yechimiro chezino

Chikanganiso cheiyi nzira yekugadzira chiri mukusanzwisisa kwakakwana kwedzidziso ye meshing. Zvinofungidzirwa zvisirizvo nekufungidzira kwemunhu kuti kona yechimiro chezino yemagiya ese nehonye i20 °. Pasinei nekona yekumanikidza ye axial uye kona yekumanikidza yakajairika, zvinoita sekunge 20 ° dzese dzakafanana uye dzinogona kusungirirwa. Zvakafanana nekutora kona yechimiro chezino yehonye yakajairika yakatwasuka sekona yekumanikidza yakajairika. Iyi ipfungwa yakajairika uye inovhiringidzika zvikuru. Kukuvadzwa kwegiya re helical rehonye helical gear transmission pair mu keyway slotting machine yeChangsha Machine Tool Plant yataurwa pamusoro apa muenzaniso wezvikanganiso zvechigadzirwa zvinokonzerwa nenzira dzekugadzira.

4. Nzira yekugadzira musimboti wechikamu chemutemo wakaenzana

Chikamu chehwaro chakajairika chakaenzana nechikamu chehwaro chakajairika Mn yehob × π × cos α N yakaenzana nehwaro hwakajairika Mn1 yehonye × π × cos α n1

Mumakore ekuma1970, ndakanyora chinyorwa chinoti "dhizaini, kugadzirisa uye kuyerwa kwe spiral gear type worm gear pair", uye ndakapa zano iri, iro rinopedzwa nekupfupikisa zvidzidzo zvekugadzirisa magiya ehelical nemahob egiya asiri e standard uye ma keyway slotting machines muzvigadzirwa zvemauto.

(1) Mafomula makuru ekuverenga enzira yekugadzira yakavakirwa panheyo yezvikamu zvakaenzana zvekutanga

Fomura yekuverenga meshing parameter modulus yehonye negiya rehelical
(1)mn1=mx1cos γ 1 (Mn1 is worm normal modulus)

(2)cos α n1=mn × cos α n/mn1( α N1 isworm normal pressure angle)

(3) sin β 2j=tan γ 1(β 2J ndiyo kona yehelix yekugadzira giya rehelical)

(4) Mn=mx1 (Mn ndiyo modulus yakajairika yehob yegiya rehelical, MX1 ndiyo axial modulus yehonye)

(2) Hunhu hwefomura

Nzira iyi yekugadzira yakanyatsorongeka uye iri nyore pakuverenga. Chinhu chikuru ndechekuti zviratidzo zvishanu zvinotevera zvinogona kusangana nezvinodiwa. Iye zvino ndichazvizivisa kushamwari dzeforamu kuti dzigovana nemi.

a. Nheyo inosvika padanho repamusoro. Yakagadzirwa zvichienderana nenheyo yechikamu chakaenzana chepasi chenzira yekutumira giya rinotenderera rinotenderera;

b. Honye inochengetedza modulus yakajairika uye inogona kugadzirwa nelathe;

c. Chitofu chekugadzirisa giya rehelical ihobhu yegiya ine module yakajairwa, inosangana nezvinodiwa zvechimiro chechishandiso;

d. Pakugadzira, kona inotenderera yegiya rinotenderera inosvika padanho repamusoro (risina kuenzana nekona inokwira yegonye), iyo inowanikwa zvichienderana nepfungwa ye geometric ye involute;

e. Kona yechimiro chezino yechishandiso chekutenderedza honye inosvika padanho repamusoro. Kona yechimiro chezino yechishandiso chekutenderedza ikona inokwira yescrew cylindrical based honye γ b, γ B yakaenzana nekona yepressure yakajairika (20 °) yechitofu chinoshandiswa.


Nguva yekutumira: Chikumi-07-2022

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