Yankan gudun a lokacin milling, juya, da kuma sauran iri machining

Lissafi na yankan da yanayi - wannan shi ne mafi muhimmanci mataki a cikin yi na wani sassa. Yana da muhimmanci cewa ya kasance m. Wannan shi ne saboda ga wani inji ayyukan zama dole ga daidaiku karba sabon gudun, dogara sanda gudun, feed kudi, da kuma kauri daga cikin peeling Layer. M yanayin - shi ne irin wannan, lokacin da samar da halin kaka zai kasance kadan, da kuma ingancin samfurin - kamar yadda daidai kamar yadda zai yiwu.

A ka'idodi na mazauna

Domin samar da abu da ake buƙata size da kuma daidaito aji, da farko yi aiki da zane da kuma zanen da bayar da kwatance da fasaha. Bugu da ƙari kuma, shi ne muhimmin don zaɓar daidai blank (sunã ƙirƙirãwa, stamping, mirgina) da ake so kaya daga abin da samfurin za a samar. Selection na yankan kayan aikin - shi ne ma quite wani muhimmin aiki. Ga kowane aiki zaba muhimmanci kayan aiki (abun yanka, abun yanka, rawar soja, countersink).

Bugu da kari, ga kowane abu, da aka rubuta a cikin bayar da kwatance da fasaha, mai raba tsari ne da za'ayi, ko da shi ne amfani da wannan aiki surface. Alal misali, shi wajibi ne don yin wani rami D = 80 mm ciki da kuma sara awo thread tare da wani farar P = 2 mm. Ga kowane daga cikin ayyukan zama dole to dabam karba dabi'u kamar zurfin yanke, yankan gudun, gudun, da kuma a Bugu da kari, to karba sabon kayan aiki.

Da ake so surface ingancin

Yana da muhimmanci a yi la'akari kuma da irin aiki (karewa, roughing da) saboda selection coefficients a cikin lissafi dogara a kan wadannan sigogi. Matsayin mai mulkin, a lokacin roughing sabon gudun ne da ya fi yadda lokacin da kammala. Wannan bayani kamar haka: da kyau da inganci na bi da surface, da karami ya zama ta gudu. Yana da ban sha'awa cewa a lokacin jujjũyãwar titanium gami roughness darajar ƙaruwa a high rates, kamar yadda a cikin aiki da zone akwai karfi da hawa da sauka, amma a kan sigogi Ra da Rz yana da babu albarkacin sakamako.

Dalilai da shafi yankan gudun a milling da sauran yadda ake gudanar da

wata babbar lamba na dalilai shafi zabi na yarjejeniya. Su duk bambanta daga juna dangane da irin workpiece. Alal misali, ga hakowa ramukan za a iya zaba a kan biyu sau fiye da hakowa. Bugu da ƙari, wannan nuna alama a lokacin aiki ba tare da iyakance dalilai zaba iyakar halatta ƙarfi bisa ga kayan aiki amfani. _. Lokacin da planing kuma yankan ramummuka a cikin na asali dabara yankan gwamnatin kara factor cewa lissafinsu da tasiri load - K _v.

Lokacin da Threading da matukar muhimmanci a kula da zabi na yankan kayan aikin, kazalika da yin amfani da kayan aiki don mayar da hankali na bukatar manual kau, ya kuma inganta cikin kudi ya zama kadan.

Yankan gudun a lokacin milling dogara da kayan aiki diamita (D) da kuma fadin na surface (B). Haka kuma, a cikin aiki da karfe saman endmill blank dole positioned asymmetrically dangi zuwa ga sabon kayan aiki. In muka bar wannan doka, ta juriya za a iya rage muhimmanci.

Wannan ne mai matukar muhimmanci factor, wanda rinjayar da lissafi na sabon gudun. Yana suturta da lokaci na sabon kayan aiki da shi ne m. A lokacin da juriya qara lokacin mnogoinstrumentalnoy aiki.

asali dabara

Yankan gudun a wani aiki da farko dogara a kan sabon kayan aiki daga workpiece abu, da zurfin da wadata adadin. A kan ta hanyar da dabara rinjayar machining. A sabon gudun iya duka biyu tabular Hanyar da ta hanyar lissafi. Saboda haka, a cikin m, kazalika da m, mai gangara kuma a tsaye jujjũyãwar ta amfani da dabara nuna a kasa.

Abin da wannan lissafi shi ne daban-daban daga cikin sauran? Lokacin da dimbin yawa jujjũyãwar, yankan da kuma yankan da sabon zurfin ba ɗauke shi zuwa lissafi. Amma a wasu lokuta, kuma iya daukar wannan darajar kamar fãɗin da Ramin. Naprmer, da aiki nisa daga cikin shaft za a yi la'akari da matsayin da diamita, kuma a vytachivanii tsagi - ta zurfin. Saboda gaskiya cewa yayin yankan yi kau abun yanka shi ne wajen wuya, yanzu ba a zabi abinci 0.2 mm / Rev da sabon gudun - 10-30 mm / min. Zaka kuma iya yi lissafin a kan wani daban-daban dabara.

Lokacin hakowa, reaming, m da tayin da matukar muhimmanci domin sanin yankan gudu da kuma abinci. Tare da ma manyan dabi'u na sabon kayan aiki na iya "ƙona" ko karya. Ga lissafin amfani a hakowa dabara kasa.

Yankan gudun a lokacin milling abun yanka dogara a kan diamita, yawan hakora da kuma nisa daga cikin machined surface. Selectable zurfin ne ya sa ta rigidity da kuma ikon da na'ura, kazalika da alawus zuwa gefe. The darajar juriya da abun yanka dogara a kan ta diamita. Saboda haka, idan D = 40-50 mm, sa'an nan T = 120 min. Lokacin D ne a cikin kewayon 55-125 mm, da kudi na T karkacewa 180 minti. Yankan gudun lokacin da milling yana da dabara aka nuna a cikin photo.

Legend:

C _v - coefficient, wanda ya dogara a kan inji Properties na bi da surface.

T - yankan kayan aiki rayuwa.

S - feed yawa.

t - zurfin yanke.

B - milling nisa

z - yawan hakora da abun yanka.

D - diamita na machined rami (a wasu lokuta wani sabon kayan aiki kamar mai rawar soja)

m, x, y - exponents (zaba daga allunan) wanda aka ƙaddara ga takamaiman sabon yanayi da kuma ayan da dabi'u na m = 0,2. x = 0.1. y = 0.4.

K _v - gyara factor. Wajibi ne, kamar yadda lissafin suna da za'ayi tare da taimakon coefficients dauka daga allunan. Its amfani damar samu da ainihin darajar da sabon gudun, shan la'akari dalilai takamaiman dabi'u da aka ambata a sama.

Table da wani programmatic hanya

Tun da yin lissafin - shi ne mai cin lokaci tsari, akwai na musamman allunan cikin na musamman adabi da kuma a kan daban-daban Internet albarkatu, wanda aka riga kayyade da ake bukata sigogi. Bugu da kari, akwai shirye-shirye da cewa kada cika da lissafi na sabon yanayi. Domin wannan so da irin aka zaba da kuma inputted machining sigogi kamar da workpiece abu da kuma sabon kayan aiki, da zama dole girma, zurfin, Qualitet daidaito. A shirin da kanta calculates yankan gudun a jujjũyãwar, farar da rotational gudun.