Halayen fasaha na gaiter

Muhimmiyar Gargaɗi: Wannan rubutu ne na tarihi, ba ƙayyadaddun inji na yanzu ba, lissafin iya aiki, kimanta haɗari ko littafin aiki. Dole ne a duba hanyoyin daurewa, ƙira, girma, saurin gudu, ƙira, masu gwadawa da matakai bisa ga ƙa’idodin da suka dace, takaddun masana’anta da amintattun ƙa’idodin aiki.

Wannan rubutun ba tayin injuna bane, masu gwadawa ko takaddun sabis na Savo Kusić. tayin na yanzu yana mai da hankali kan tagogi, kofofin da mafita masu alaƙa.

Tighting na saw a cikin firam

Tare da gutters, saws dole ne a kiyaye su da kyau kuma a kwantar da su a cikin firam. Lokacin aiki tare da saws masu rauni masu rauni, ana samun shard a cikin nau’in yanke wavy, da sauransu. Hanyar da ta fi dacewa don ƙara zawar itace ita ce ta hanyar ƙugiya, wani wuri mai faɗi, dunƙule (Figure)1), da kuma hanyar ƙarfafa ta yin amfani da na’urorin hydraulic. Tightening saw tare da wedges ya fi muni fiye da sauran hanyoyin. A large number of industries produce a large number of types of powerful, fast-moving, highly productive saws. Wadannan injinan katako masu amfani sosai suna aiki a manyan masana’antar sarrafa itace a cikin masana’antar gini. Ana ba da halayen fasaha na waɗannan gaiters a cikin tebur1.

Hoto1:  Tensioning saw a cikin firam na gater

Babban nau’ikan masu gadin ƙofa masu yawan aiki

Ana amfani da ƙwanƙwasa haske na ƙananan kayan aiki don yankan katako a cikin yanayin gine-ginen yankunan karkara da kuma a cikin ƙananan masana’antu don samar da abubuwan gine-gine daga itace. Halayen waɗannan yara gaiters suna cikin tebur2. 

Gaters masu sauki

Ana ƙididdige yawan aikin gater bisa ga dabara: P = K - Δtnq/1000L m3. Inda K shine madaidaicin amfani da gater. Don injinan lathes K =0.93, kuma don Semi-mechanized K =0.90;  Δ - ƙaura don juyawa ɗaya na shingen gater; n - adadin juyin juya hali na gater shaft a minti daya; t - gater lokacin aiki a cikin mintuna; q - ƙarar log, m3; L - tsayin katako, m.

Lissafin tarihi na yawan aiki

Lokacin da aka ƙayyade matsakaicin yawan aikin mai tsaron ƙofa na shekara-shekara na sauyi ɗaya, dakatarwar da ke faruwa saboda dalilai daban-daban (gyare-gyare, ƙarancin kayan aiki, da sauransu) dole ne a la’akari da su. An ƙaddara waɗannan asarar ta hanyar ƙimar gwaji Kgod =0.9-0.92.

Saboda haka, matsakaita yawan aikin mai tsaron ƙofa na shekara-shekara na sauyi ɗaya ana ƙaddara ta hanyar dabara P = Kgod x K x Δntq/1000L m3 don motsi daya.

Ana ba da halayen fasaha na masu gwajin gater a cikin tebur3.

Girma da bayanan martaba na gutter saws

Ana yin saws a bayanan bayanan haƙori guda biyu: tare da karyewar gefen baya kuma tare da madaidaiciyar gefen baya (fig.2). Lokacin zabar girman da ake so na saw, ya kamata a jagorance ku ta tsawon firam ɗin gater, girman bugunsa da diamita na katakon da za a yanke. Ana iya ƙayyade tsayin da ake buƙata ta hanyar dabara L = Dmax + H + (300ku350) mm, inda L shine tsayin sawdust, mm; Dmax - matsakaicin diamita na katako da za a yanke;300-350- izni saboda shigarwa na abubuwan da aka saka don allon da slats; H - tsayin bugun jini, mm.

Hoto2: Bayanan hakora na mitar saws

Ya kamata kauri na gani da kuma hakora na hakora ya dace da tsayin yanke da nau’in yanke. An ba da wannan alaƙar juna a cikin tebur4. 

Ana shigar da saws tare da masu tayar da hankali waɗanda ke haɗe zuwa ƙananan ƙarshen sawduka kuma tare da saitin ƙwanƙwasa biyu da kusoshi bakwai don ƙarshen babba. An haɗe masu motsi zuwa ga zato a kusurwoyi masu kyau zuwa gefen bayansa. Dole ne gefuna masu murɗaɗɗen murɗa su kasance suna fuskantar juna. Kafin a yi murza leda, sai a duba gefuna na zadon a ga ko sun yi daidai da juna, idan kuma ba haka ba ne, sai a datse su a kan na’ura mai kaifi.