Saw ruwan wukake kalma ce ta gaba ɗaya don wuƙaƙen madauwari na bakin ciki da ake amfani da su don yanke kayan aiki. Za a iya raba igiyoyi masu tsini zuwa: lu'u lu'u lu'u-lu'u don yankan dutse; Babban gudun karfe saw ruwan wukake na karfe abu yankan (ba tare da inlaid carbide shugabannin); don itace mai ƙarfi, kayan daki, bangarori na tushen itace, allo na aluminum, bayanan martaba na aluminum, radiyo, filastik, ƙarfe na filastik da sauran yankan katako na carbide.
Carbide
Carbide saw ruwan wukake sun hada da da yawa sigogi kamar irin gami abun yanka shugaban, da kayan da tushe jiki, diamita, adadin hakora, kauri, hakori siffar, kwana, budewa, da dai sauransu Wadannan sigogi ƙayyade aiki iya aiki da kuma yankan yi na gani ruwa.
Lokacin zabar igiyar gani, ya zama dole don zaɓar madaidaicin tsintsiya bisa ga nau'in, kauri, saurin sawing, jagorar sawing, saurin ciyarwa da faɗin sawing na kayan aikin.
(1) Zaɓin nau'ikan carbide da aka yi amfani da su na siminti da aka saba amfani da su sune tungsten-cobalt (lambar YG) da tungsten-titanium (lambar YT). Saboda kyakkyawan tasirin juriya na tungsten-cobalt carbide, an fi amfani dashi a cikin masana'antar sarrafa itace. Samfuran da aka saba amfani da su wajen sarrafa itace sune YG8-YG15. Lamba bayan YG yana nuna yawan adadin cobalt. Tare da haɓakar abun ciki na cobalt, tasirin tasiri da ƙarfin juzu'i na gami yana inganta, amma taurin da juriya sun ragu. Zaɓi bisa ga ainihin halin da ake ciki.
(2) Zaɓin substrate
⒈65Mn spring karfe yana da kyau elasticity da plasticity, tattali abu, mai kyau hardenability a zafi magani, low dumama zafin jiki, sauki nakasawa, kuma za a iya amfani da saw ruwan wukake da cewa ba ya bukatar high yankan bukatun.
⒉ Carbon kayan aiki karfe yana da babban carbon abun ciki da kuma high thermal watsin, amma ta taurin da lalacewa juriya sauke sharply a lokacin da hõre wani zazzabi na 200 ℃-250 ℃, da zafi jiyya nakasawa ne babba, da hardenability ne matalauta, da tempering lokaci ne. tsawo kuma mai sauƙin fashe. Kera kayan tattalin arziki don yankan kayan aikin kamar T8A, T10A, T12A, da sauransu.
⒊ Idan aka kwatanta da karfe kayan aiki na carbon, kayan aiki na kayan aiki na ƙarfe yana da kyakkyawan juriya na zafi, juriya, kuma mafi kyawun aiki.
⒋ Ƙarfe na kayan aiki mai sauri yana da kyau mai kyau, ƙaƙƙarfan ƙaƙƙarfan ƙarfi da rashin ƙarfi, da ƙarancin nakasar zafi. Yana da wani matsananci-high-ƙarfi karfe tare da barga thermoplasticity kuma ya dace da masana'anta high-sa matsananci-bakin ciki saw ruwan wukake.
(3) Zaɓin diamita Diamita na ƙwanƙwasa yana da alaƙa da kayan aikin katako da aka yi amfani da shi da kauri na kayan aikin sawing. Diamita na katakon gani yana karami, kuma saurin yankan yana da ƙananan ƙananan; mafi girman diamita na katakon katako, mafi girma da buƙatun buƙatun katako da kayan aiki, kuma mafi girman ingancin sawing. Ana zaɓin diamita na waje na ganga bisa ga nau'ikan madauwari daban-daban kuma ana amfani da tsintsiya mai tsayi iri ɗaya.
Matsakaicin daidaitattun sassa sune: 110MM (inci 4), 150MM (inci 6), 180MM (inci 7), 200MM (inci 8), 230MM (inci 9), 250MM (inci 10), 300MM (inci 12), 350MM. ( 14 inci), 400MM (inci 16), 450MM (inci 18), 500MM (inci 20), da sauransu, ƙananan tsagi sun ga ruwan wukake na madaidaicin madaidaicin madaidaicin 120MM.
(4) Zaɓin adadin hakora Yawan haƙoran haƙoran gani. Gabaɗaya magana, mafi yawan hakora, mafi yawan yankan gefuna za a iya yanke su a cikin lokaci ɗaya, kuma mafi kyawun aikin yankan shine. Babban, amma sawtooth yana da yawa, ƙarfin guntu tsakanin hakora ya zama karami, kuma yana da sauƙi don sa igiyar gani don zafi; Bugu da kari, akwai da yawa sawtooths, kuma idan ciyar da kudi ba daidai da daidai, da yankan adadin kowane hakori ne sosai kananan, wanda zai tsananta gogayya tsakanin yankan gefen da workpiece. , yana shafar rayuwar sabis na ruwa. Yawanci tazarar haƙori shine 15-25mm, kuma ya kamata a zaɓi adadin hakora masu dacewa bisa ga kayan da za a yi.
(5) Zaɓin kauri The kauri daga cikin saw ruwa a ka'idar, muna fatan cewa sirara da saw ruwa, mafi kyau, da sawn kabu a zahiri wani irin amfani. Abubuwan da aka yi amfani da su na alloy saw ruwa tushe da kuma tsarin masana'antu na katako na katako suna ƙayyade kauri na katako. Idan kauri yana da bakin ciki sosai, igiyar gani yana da sauƙin girgiza lokacin aiki, wanda ke shafar tasirin yankewa. Lokacin zabar kauri na katako, ya kamata a yi la'akari da kwanciyar hankali na katako da kayan da za a yi. Kauri da ake buƙata don wasu kayan aiki na musamman shima takamaiman ne, kuma yakamata a yi amfani da shi bisa ga buƙatun kayan aiki, kamar ƙwanƙolin zato, ƙwanƙolin gani, da sauransu.
(6) Zaɓin siffar haƙori Siffofin haƙoran da aka fi amfani da su sun haɗa da haƙoran hagu da dama (madaidaicin haƙora), haƙora lebur, haƙoran haƙora na trapezoidal (ƙananan haƙoran haƙora), haƙoran trapezoidal masu jujjuyawa (haƙoran haƙora juzu'i), haƙoran dovetail (hakoran hump). da na gama gari na masana'antu uku hagu da ɗaya dama, hagu da dama lebur hakora da sauransu.
⒈ Haƙoran hagu da dama sune aka fi amfani da su, saurin yankewa yana da sauri, kuma niƙa yana da sauƙi. Ya dace da yankan da giciye sawing daban-daban taushi da wuya m itace profiles da MDF, Multi-Layer allon, barbashi allon, da dai sauransu Hagu da dama hakora sanye take da anti-rebound karfi kariya hakora ne dovetail hakora, wanda ya dace da longitudinally. yankan allon daban-daban tare da kullin itace; hakora na hagu da dama sun ga ruwan wukake tare da kusurwa mara kyau na rake yawanci ana amfani da su don mannewa saboda kaifi masu kaifi da kuma ingancin sawing. Sawing na bangarori.
⒉ Gwanin haƙori mai lebur yana da ƙanƙara, saurin yankan yana jinkirin, kuma niƙa shine mafi sauƙi. An fi amfani dashi don sawing na itace na kowa, kuma farashin yana da ƙasa. Ana amfani da mafi yawa don kayan gani na aluminum tare da ƙananan diamita don rage mannewa yayin yankan, ko don tsagi tsagi don kiyaye ƙasan tsagi.
⒊ Ladder flat hakorin hade ne na hakoran trapezoidal da hakora mai lebur. Nika ya fi rikitarwa. Lokacin sawing, zai iya rage sabon abu na fatattaka veneer. Ya dace da sawing na daban-daban guda ɗaya da biyu veneer na tushen katako da bangarori masu hana wuta. Domin hana mannewa na aluminum saw ruwan wukake, sau da yawa amfani da wukake tare da adadi mai yawa na lebur hakora.
⒋ Ana yawan amfani da haƙoran tsani da aka juyar da su a cikin tsintsiya madaurin gindin tsintsiya madaurinki ɗaya. A lokacin da sawing biyu veneer tushen bangarori na itace, tsagi saw yana daidaita kauri don kammala aikin tsagi na ƙasa, sa'an nan kuma babban sawn ya kammala aikin sawing na allo don hana The saw gefen yana chipped.
5. Siffar hakori kamar haka:
(1) Madayan haƙoran hagu da dama
(2) Tsani lebur hakori Tsani lebur hakori
(3) Dovetail anti-rebound dovetail
(4) Hakora masu lebur, haƙoran trapezoidal masu jujjuya da sauran sifofin haƙori
(5) Hakoran hakora, hakora na tsakiya na hagu da dama
Don taƙaitawa, ya kamata a zaɓi haƙoran hagu da dama don sawing itace mai ƙarfi, allon barbashi da allon maɗaukaki, wanda zai iya yanke tsarin fiber na itace da ƙarfi kuma ya sa shinge ya zama santsi; Domin kiyaye tsagi ƙasa lebur, yi amfani da bayanin martabar haƙori mai lebur ko hagu da dama lebur. Haɗin hakora; Tsani lebur hakora gabaɗaya ana zabar don sawing veneers da wuta hana alluna. Saboda yawan yankan yankan na'ura mai kwakwalwa, diamita da kauri na gabobin da ake amfani da su suna da girma, mai diamita na kusan 350-450mm da kauri na 4.0-4.8 Tsakanin mm, yawancin hakora masu lebur ana amfani da su. don rage chipping da saw marks.
(7) Zaɓin kusurwar sawtooth Siffofin kusurwa na ɓangaren sawtooth sun fi rikitarwa kuma mafi yawan ƙwararru, kuma daidaitaccen zaɓi na sigogi na kusurwa na igiya shine mabuɗin don ƙayyade ingancin sawing. Mahimman sigogin kusurwa sune kusurwar gaba, kusurwar baya da kuma kusurwa.
Kwancen rake ya fi shafar ƙarfin da aka kashe don ganin guntun itace. Girman kusurwar rake, mafi kyawun yanke kaifi na sawtooth, da sauƙi da sawing, kuma mafi yawan ceton aiki shine don tura kayan. Gabaɗaya, lokacin da kayan da za a sarrafa ya yi laushi, ana zaɓi babban kusurwar rake, in ba haka ba, an zaɓi ƙaramin kusurwar rake.
Matsakaicin serrations shine matsayi na serations lokacin yankan. Ƙaƙwalwar hakoran hakora suna rinjayar aikin yanke. Babban tasiri akan yanke shine kusurwar rake γ, kusurwar sharewa α, da kusurwar β. Angle rake γ shine kusurwar yankan sawtooth. Girman kusurwar rake, da sauri da yanke. Matsakaicin yawan zafin jiki shine 10-15 ° C. The share kwana ne kwana tsakanin sawtooth da machined surface. Ayyukansa shine don hana sawtooth daga shafa akan saman da aka kera. Girman kusurwar sharewa, ƙarami da jujjuyawar kuma mafi santsin samfurin da aka sarrafa. Matsakaicin taimako na ma'aunin gani na carbide shine gabaɗaya 15 ° C. An samo kusurwar ƙugiya daga kusurwar gaba da baya. Amma kusurwar kullun bai kamata ya zama ƙanƙanta ba, yana taka rawa wajen kiyaye ƙarfin, zafi mai zafi da dorewa na hakora. Jimlar kusurwar gaba γ, kusurwar baya α, da kusurwar β daidai yake da 90°C.
(8) Zaɓin Buɗaɗɗen Buɗaɗɗen siga mai sauƙi, wanda aka zaɓa galibi bisa ga buƙatun kayan aiki, amma don kiyaye kwanciyar hankali na tsintsiya madaurinki ɗaya, yana da kyau a yi amfani da kayan aiki tare da buɗaɗɗen buɗaɗɗen girma don saw ruwa sama da 250MM. A halin yanzu, diamita na daidaitattun sassa da aka tsara a kasar Sin galibi ramukan 20MM ne masu diamita na 120MM da ƙasa, ramuka 25.4mm masu diamita na 120-230MM, da ramuka 30 masu diamita sama da 250. Wasu kayan da aka shigo da su kuma suna da ramukan 15.875MM, da da inji rami diamita na Multi-blade saws ne in mun gwada da hadaddun. , ƙarin tare da keyway don tabbatar da kwanciyar hankali. Ko da girman ramin, ana iya canza shi ta hanyar lathe ko injin yankan waya. Ana iya juya lathe ɗin zuwa babban rami tare da injin wanki, kuma injin yankan waya na iya sake jujjuya ramin kamar yadda kayan aikin ke buƙata.
Matsakaicin ma'auni kamar nau'in yankan alloy, kayan jikin tushe, diamita, adadin hakora, kauri, siffar haƙori, kusurwa, da buɗaɗɗen buɗewa an haɗa su cikin duka ɓangaren tsintsiya na carbide. Zaɓin da ya dace kawai da daidaitawa zai iya yin amfani da fa'idodinsa mafi kyau.
Lokacin aikawa: Jul-09-2022