Machines masu madauwari saws ( madauwari)

Muhimmin Gargaɗi: Wannan rubutun tarihin ne, ba ƙayyadaddun inji na yanzu ba, ƙimar haɗari ko yanke littafin. Nau’in na’ura, ƙira, girman ruwa, bayanan martabar haƙori, saurin gudu, kaifafawa, yadawa da daidaitawa dole ne a duba su akan ƙa’idodin da suka dace, takaddun masana’anta da amintattun ƙa’idodin aiki.

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

Manufa da nau’o’in madauwari saws

Ana amfani da injuna don yankan madauwari don yankan katako cikin katako da katako, don yankan katako na tsayi, juzu’i ko diagonal bisa ga girman da aka bayar. Ana amfani da injunan gani na madauwari don yankan katako cikin katako da katako, don yankan katako na tsayi, juzu’i ko madaidaici bisa ga girman da aka bayar.

Dangane da haka, za a iya raba injunan gani na madauwari zuwa manyan kungiyoyi masu zuwa: injin madauwari don yankan katako; madauwari saw inji don a tsaye yankan na allo; inji mai madauwari saw don yankan alluna masu kauri zuwa sirara: injuna masu madauwari don yankan juzu’i; inji tare da madauwari saw don a tsaye, transverse da diagonal yankan (duniya).

Za a iya ciyar da kayan da za a yanke a cikin injin da hannu ko ta hanyar inji. Sanya injiniyoyi a cikin injin na iya kasancewa tare da rollers, tare da rollers da fayafai, da kuma bin diddigin su. Shigar da aka sa ido shine mafi cikakke, saboda yana tabbatar da daidaiton yanke, aminci da dabarun kariyar aiki akan injuna (fig.1).

Hoto 1: Na’ura mai da’awa ta Sarkar Direba don Yanke Tsawon Tsayi

Mashinan da ke da madauwari za su iya zama da zaƙi ɗaya, biyu ko fiye.

A cikin tebur1ana ba da halayen fasaha na nau’ikan inji na yau da kullun tare da madauwari saws. Za a iya amfani da ma’aunin madauwari mai madauwari ta alamar don yanke alluna a cikin yanayin ginin karkara4- KM, wanda aka gabatar a cikin fig.2. Abu ne mai sauki a rike, sosai m kuma yana ba da in mun gwada da kyau sabon ingancin.

Pendulum da madauwari saws na duniya

Hoto2: Pendulum giciye sawn

Tebur1: Halayen fasaha na nau’ikan nau’ikan injin madauwari na yau da kullun

A cikin ƙananan tarurruka don aikin katako da kuma a cikin yanayin gine-ginen karkara, ana amfani da injunan duniya na alamar C -2Mda CU-2domin a tsaye da kuma m yankan kayan. Tare da irin wannan na’ura, ana iya yanke abubuwa daban-daban na katako a wani kusurwa. A cikin fig.3na’ura mai madauwari saw tare da kayan abinci na atomatik don yankan tsayi an gabatar da shi.

Hoto3: madauwari don yankan tsayi tare da abinci na inji 

Lissafin tarihi na yawan aiki

Za’a iya ƙayyade yawan aiki na pendulum saw don motsi guda ɗaya a cikin sassan abubuwan da aka ƙera ta hanyar P =480 Kg(n - m), inda P shine adadin steaks don motsi ɗaya; n - adadin raguwa a minti daya; m - ƙarin yanke don daidaita goshi da yanke wuraren da ba su da lahani. Lokacin da adadin yanke ya kai7a cikin minti daya, ana ɗaukar m don zama daidai1-2, da kuma lokacin da adadin yanke ya fito8-12a cikin minti daya, ana ɗaukar m daidai2ku8; Kg - Coefficient na yin amfani da ranar aiki, wanda yayi la’akari da katsewa a cikin aikin injin, lokacin hutu don ma’aikata, lokacin daidaita na’ura, da sauransu.0,93. 

Za’a iya ƙayyade yawan aiki na injin tare da madauwari saw a cikin sassa na abubuwan da aka ƙera a cikin motsi bisa ga dabara: P =480da Kd Kst/ Lm, inda P — yawan aiki a cikin guda na abubuwan da aka ƙera yayin motsi ɗaya; i - gudun hijira; Kd-ƙididdigar amfani da rana ɗaya wanda yake daidai0,9; Kst - coefficient na amfani da na’ura, wanda yake daidai da0,6; L - tsawon abubuwa, m; m - matsakaicin adadin yanke don kashi ɗaya.

Sheets da bayanan haƙori

An raba ruwan wukake don madauwari saws zuwa lebur, mazugi biyu, mazugi na dama, mazugi na hagu da mazugi kamar yadda aka gina su.

Madauwari lebur saw ruwan wukake yawanci amfani da a tsaye da kuma m yankan itace. An ba da girman su a cikin tebur.2.

Tebur2: Blade girma na lebur madauwari saws for a tsaye da kuma m yankan na itace

Matsakaicin ramukan ga shaft ɗin gani sune:20,80,40,50,75kuma85 mm. An yi ruwan wukake da ƙarfe iri89. A profiles da kuma girma na hakora na ruwan wukake na lebur madauwari saws ga a tsaye da kuma m yankan itace da aka bayar a cikin fig.4. A cikin tebur.3Ana ba da girman kusurwoyi na wukake na madaidaiciyar hakora na madauwari saws. An ƙaddara tsayin haƙoran haƙori da radius na zagaye na kusurwar ciki daga ma’auni masu zuwa: A cikin tsintsiya mai tsayi h = ((0,4/0,5) t; Don giciye saws h = (0,6/0,9) t; Don saws don yankan tsayi da tsaka-tsaki h = (0,1/0,15) t.

Hoto40: Bayanan martaba na I - IV da girman haƙori na lebur saws

Hanyoyi da gyare-gyare na tarihi

Ana yin kaifi na madauwari saw akan na’urori masu kaifi na atomatik na atomatik, inda babu bayanin martaba ko girman kusurwar yankan, kaifi, ko kusurwa na ciki da na waje ba su canza. Yanke sabbin hakora ana yin su ta na’urori na musamman na naushi tare da kai mai dacewa. Sarrafa bayanin martaba na hakora da girman girman abubuwan kusurwa ana yin su tare da samfurori na musamman da masu haɓakawa. 

Maimakon kaifi haƙoran gutter, madauwari da band saws, don yankan tsaye, wani lokacin matsi nasu yakan yi, wanda ya ƙunshi faɗaɗa gefen gaba na haƙoran. Amfanin matsawa akan flaring ya ƙunshi gaskiyar cewa girman girman ba ya canzawa yayin aiki, ƙarfin yanke yana aiki daidai da haƙori, kuma an cire tari na kauri daidai. A kan dukan nisa na yanke, za a iya ƙara girman haƙori ta hanyar30-40%, ba tare da rage ingancin yankan ba.

Lokacin yankan, karfin wuta daban-daban da girma da kuma alkibla yana bayyana a cikin tsinken tsintsiya, wanda ke haifar da samar da kumbura a wurare masu rauni da sauransu, kafin a dora tsinken a jikin mashin din, sai a samu saukin guduma, wanda ke kawar da matsalolin da suka taso a cikinsa. Don wannan dalili, anvil, tebur don duba zato, guduma, masu mulki, mai duba jeri, da sauransu.

Yadda ake yada hakora da yadawa. Girman yadawa a mafi yawan lokuta ana ɗaukar 0,6 zuwa 0,75 mm a gefe ɗaya, ba tare da la’akari da kauri ba, amma la’akari da nau’i da zafi na itace. Mafi girman danshi na itace, mafi girma da swagger na sawdust. Girman yaduwar hakoran gani ana sarrafa shi ta samfuri na musamman.

Dole ne a yi hawan igiyar gani a mashin ɗin yayin saduwa da waɗannan sharuɗɗan. Abubuwan tuntuɓar faranti na gefe na saw dole ne su kasance daidai gwargwado ga axis ɗin juyawa. Dole ne tsakiyar igiyar gani ya dace da tsakiyar shaft. Dole ne a tabbatar da gyare-gyaren tsintsiya ta hanyar faranti na gefe. Dole ne a sanya wukar tsagawa daidai zuwa wurin zagi. Dole ne a daidaita jagororin da abubuwan da ake sakawa a cikin ramin tebur daidai gwargwadon abin gani. Ba dole ba ne tazarar da aka halatta tsakanin zato da shaft ɗin ya fi 0,2 mm. Idan waɗannan sharuɗɗan ba a cika su ba, ana samun raguwa masu ƙarancin inganci kuma a wasu lokuta, lalacewar injin na faruwa.