A cikin arsenal na maigidan zai kasance koyaushe yana aiki mai sauƙin aiki mai sauƙin amfani. Amma akwai yanayi idan ana son a kashe wani bangare sannan a yi karamin aikin itace, kuma babu lokaci ko sha'awar tura da kuma hada kayan. A cikin waɗannan halayen, abin da aka gani na hannu yana da kyau kwarai don ceto. Amma yadda za a zabi ɓarkewar hannu na itace, saboda ya dace da aiki kuma cikin sauƙaƙe “yankan” kowane nau'in itace, zamuyi la'akari da dalla-dalla.
Bayanan kayan aiki
An dauki Saw a matsayin magabacin babban iyalin kayan aikin hannu. Tun lokacin da aka kirkiro nau'in bindiga ta farko daga ƙarfe, wutar ta sami canje-canje da yawa, saboda ta sami damar samun “sistersan mata” da yawa da ke iya yin aiki da dama.
A cikin gida, ba shi yiwuwa a yi ba tare da "mataimaka masu rauni" ba: suna da mahimmanci a cikin rage gonar, ƙaramin sassaƙa da sassaka
Wsarfin hannu a kan itace ya bambanta a hanyoyi da yawa: girman ruwa, ƙarfe na ƙarfe, siffar haƙori, riƙewar ƙira. Bari muyi tunani akan kowane sigogi daki daki daki daki.
Menene yakamata ya zama dan leken asiri?
Babban sashin kayan aiki shine ruwan wuta. Abu na farko da yakamata ku kula dashi lokacin zabar samfurin shine tsawon zane. Yiwuwar aikace-aikacen ta ya dogara ne akan wannan siga. A lokaci guda, ya fi tsayi canvas, da yawa yana zubowa, wanda kuma yana rikitarwa tsarin, musamman idan aiki tare da katako, kamar ash, maple ko itacen oak.
Doguwar bugun ƙwaƙwalwa yana sa ya yiwu a yi amfani da ƙarancin ƙoƙari lokacin neman, saboda ana samun adadin ƙarfe guda da yawa tare da haƙora masu yawa
Don sawing ƙananan abubuwa kamar allon kankara, sanduna ko raƙuman kantuna, zaku iya yi tare da hacksaw tare da raƙumin ruwa na 25-30 cm Lokacin da ake shirin yin amfani da kayan aiki don ƙarin aikin gini mai ƙarfi, zaɓi samfurin tare da rami na 45-50 cm.
Lokacin kayyade tsawon katuwar hacksaw, bi doka don haka tsayin sawun ya wuce diamita na abubuwan da aka sarrafa ta 2 sau. Idan baku bi wannan shawarar ba, kawai kuna rikita aikinku ne. Hakoran ɗan gajeren zango za su tsinke a cikin itace, kuma don ciyar da kayan aiki don 'yantar da su daga sawun, kowa zaiyi ƙoƙari da yawa. Aiki mara amfani zai haifar da gajiyawa.
A bisa ga al'ada, girman shafin yanar gizo na samfurin ya bambanta tsakanin 10-20 cm. Ba a ba da izinin samfuran yanar gizo don ƙarancin fasaha, saboda sun kasa da ƙananan lanƙwasa. Amma yana da daraja la'akari da cewa katunan canji da yawa basu da matsala ga aikin hannu.
Babu ƙarancin ƙima shine ƙirar masana'antar yanar gizo, a cikin aikin abin da ƙarfe baƙin ƙarfe galibi yake aiwatarwa, har ma da matsayin ƙarfin sa.
Don hacksaws, ana amfani da baƙin ƙarfe kayan aiki tare da babban abun ciki na silicon da maki carbon:
- 65G, 60 C2A;
- 8 HF, 9 HF, 9 HS;
- U7, U7A, U8, U8A, U8G, U8GA, U9A, U10
An lalata karfe din ta hanyar bayyanawa zuwa wani wurin hada hadadden wurin, inda awannan zamani yake samun wutar lantarki. Yada kan farfajiya, yana sinadarin farfajiyar ƙarfe, wanda ke taƙama bayan sanyaya.
Consideredarfin ƙarfe na HRC na 45 HRC ana ɗaukar ma'auni ne na misali, amma har yanzu ya fi dacewa a zaɓi samfuran da ƙarfin 55-60 HRC. A hacksaw tare da babban wuya ruwa zai sami isasshen sassauci, amma a lokaci guda babban hakori hakori. Nazarin waje na irin wannan kayan aiki ana iya tantance shi ta hanyar inuwa mai duhu na haƙoran hakora.
Sigogi na hakora a kan ruwa
Alamar yanke hukunci game da aikin kayan aiki da daidaiton yankan itace shine girman hakora.
Hakora na hacksaw don yin katako suna da aiki mai dual: suna sare itace kuma a lokaci guda suna cire tsinkayen
Determinedididdigar haɓakawa ta hanyar TPI ne - yawan hakora a inch.
Akwai dangantaka mai shiga tsakanin waɗannan sigogin fasaha:
- gwangwani tare da manyan hakora suna sanya babban aiki na aiki, amma yankewar ya zama ya zama mai kauri da nutsuwa;
- Yaudara mai kyau-hakori ya bada tabbacin yanke mai tsabta da kuma daidaitawa, amma a wani tsawan hanzari.
Lokacin yanke shawarar girman haƙorin da ake buƙata, ya kamata ka mai da hankali kan nau'in kayan da ake sarrafawa. Misali, don aiki tare da chipboard, inda ake buƙatar madaidaicin babban yankan, zaɓi kayan aiki tare da TPI mai girma na 7-9, kuma don rakodin rajista da aikin lambu inda tsabtace yankan ba shi da mahimmanci - TPI 3-6.
Lokacin zabar mafi kyawun zaɓi don hacksaw, bi doka cewa ƙaramin kauri daga log ɗin ya kasance a kowane yanayi ya fi matakin hakora uku.
Idan muka kwatanta launin-zafi da hakori na yau da kullun, to, bambancin ya ta'allaka ne akan cewa a farkon suttura, wanda ya shafi amfanin cikin gida, samfurin bai zama wawanci na dogon lokaci. Amma jabun goge baki tare da mai taurin haƙoran ba zai sake yin kaifi ba. Lokacin da ta fara yankan mummunan abu, kawai zata zubar dashi.
Za a iya yin haƙoran haƙoran haƙora. Lokaci-lokaci, ana iya yin ta ta amfani da fayil na musamman wanda aka yi wa alama da haɗari (don niƙa saws). Don kaɗa zane, ya isa ya yin motsi da yawa akan kowane haƙori.
Ya danganta da nau'in hakoran da aka yi amfani da su, ana bambance nau'ikan haɓaka uku:
- Don sawing ɗin tsaye. Samfuran suna sanye da haƙora a cikin nau'i na alwatika mai ban mamaki kuma suna kama da ƙugiyoyi. Kayan aiki yana ba ku damar yanke itace tare da zaruruwa. Irin waɗannan saws suna da ƙarfi a garesu na haƙori, saboda abin da suke iya yankan biyu yayin tafiya gaba da gaba.
- Don yankan giciye. Hakoran kayan aikin an yi su a cikin nau'i na triangles isosceles. Irin wannan ƙira yana sa ya sauƙaƙa ganin kayan duka yayin riƙe riƙe yankan gaba da gaba. Amma wannan nau'in haƙori ya dace kawai don aiki tare da busassun kayan aiki, amma ba tare da sabbin itace ba.
- Don kayan gani hade. Samfura suna da kayan haɗin hade wanda aka haɗa gefuna triangular tare da ƙaramar semicircular not. Wannan maganin yana ba ku damar tura hakora na semicircular lokacin motsa hannun ku, da fadada tashar tare da dawowar triangular, cire kwakwalwan da katako daga shi.
Wasu nau'ikan kayan aikin zamani suna sanye da hakora waɗanda aka yi su da sifar trapezoid. Wannan maganin yana ba ku damar sanya zane mai dorewa kuma mai jurewa.
Amma yana da daraja la'akari da cewa yana da matukar matsala matsala don kaifi irin wannan ruwa, tunda yana da wuya a bayar da sifar da ake so ga haƙoran trapezoidal. Wannan yana rage rayuwar sabis na samfurin, bayan wannan ya zama dole don canza zane ko siyan sabon kayan aiki.
Don yankan sabo rassa, ya fi dacewa ayi amfani da ruwan wukake da aka sanya shi da hakoran triangular tare da daidaituwa, a cikin kowane bangare ana kaifi ne kawai a gefe daya kuma sanya masa bakin ciki
Sau da yawa akan kasuwa zaku iya samun ingantaccen kamannin dabarun lalata.
Haɗin haɓakawa za'a iya rarrabe shi ta hanyar ƙungiyoyin hakora waɗanda ke kan zane, tsakanin abin da gibin bayyane suke bayyane
Haɓaka nau'in saws ɗin hannun hannu suna da tasiri don yankan itace mai ƙyalli. Chipsunƙarar da aka ɗora ta cikin tazara tsakanin hakora yayin aiwatar da yankan cikin sauƙi yana fitowa daga yanke, ba tare da hana motsi kayan aiki ba.
Iri hannun yana shimfiɗa itace
Zabi # 1 - Takobi
Sawaramin ƙaramin kanti gini ne wanda ya ofunshi madaidaiciya, ingattaccen ruwan wuta da riƙewa. Tana yin aiki mai laushi: ta yanke, an yanyan gefenta biyu.
An tsara wannan nau'in kayan aiki don yankan katako na katako, kauri wanda baya wuce 8-10 cm, yana ganin kananan rassa da ƙananan ayyuka a cikin lambun
A cikin kera nau'ikan kunkuntar, masana'antun suna shigar da ruwan wukake tare da hakoran masu ninka biyu, ko kuma tare da yalwa. Rashin kyawun kayan aiki shine cewa lokacin da aka matse yayin aiki, canvas ya sami damar karkatar da shi daga hanyar da aka ba shi.
Zabi # 2 - Al'ada
Za'a iya samun ingataccen hannun riƙo tare da kowane nau'in hakora kuma a mafi yawan lokuta sanye yake da ruwan wukake masu bambancin nau'ikan da kayayyaki.
Don samun ikon ganin kayan aiki a wani kusurwa ta amfani da madaidaicin zanen hannu, zaku sayi akwatunan miter na musamman
Amma duk da ayyananniyar ƙasan da aka yi amfani da su, ba bu mai kyau a yi amfani da saws irin wannan ba a cikin yin kayan ɗakuna.
Zabi # 3 - tare da pickaxe
Duka kunkuntar da kuma sauro na al'ada suna iya yiwuwa ga lanƙwasa tare da ƙara tsauraran kayan da aka sarrafa. A cikin waɗannan halayen, yana da tasiri don amfani da jakunmu waɗanda aka sanye da ƙafafun ƙafa wanda ke aiki azaman wani abu mai ƙarfi.
Hacks na Hannun hannu wanda aka sanye da wani irin tsani an kirkiresu ne don ƙirƙirar raguwa a cikin katako na kowane kauri
Kasancewar pickaxe baya barin sawun yayi zurfin abin da ya fi girma girman abẹ, tunda yana hana mashin yin gaba izuwa cikin itacen.
Zabin # 4 - albasa
Wswace daga cikin nau'in katako shine mafi yawan kayan aikin, suna aiki azaman analog na jigsaw.
Babban dalilin wannan nau'in ya ɓarke shine ƙirƙirar yanke daidai lokacin aiki tare da shimfidar wuraren da ke kan kowane kusurwa
Sakamakon ingantaccen aikin ginin da dunƙulen hannayen hannu, sawayen nau'in katako suna da ikon shawo kan ƙyallen sauƙaƙe ta yankan hanyar radii da alamu mai juji.
Ya danganta da dalilin da kuma saitin zanen na iya zama:
- lilo - don tsagewa;
- transverse - don sawing workpieces a fadin fiber itace;
- keɓewa - don yankan ramuka, sanya zagaye da siffa mai shinge;
- tenon - don yankan haɗi, da yanke abubuwa masu sauƙi na geometric akan kayan aikin.
Kawai kayan fashewa kawai zasu iya yanke kayan sama da kasa, saitin blanks tare da layi mai rikitarwa tare da yin aikin kawai ba tare da haɗawa da mataimaki ba.
Shawarwarin Kayan aiki
Hanyar zabar gwanin ɓaure na itace abu ne mai sauki:
- Eterayyade dalilin amfani da kayan aikin. Don aikin sassaƙa, zaɓi samfura tare da ƙananan hakora waɗanda ke ba da babban madaidaici, don sassaka - ƙyallen da hakora masu girma.
- Akai-akai na amfani. Idan hannu za a yi amfani da shi kawai don aikin lokaci ɗaya, zaɓi kayan aiki mai hakora masu zafi mai-zafi. Rayuwar sabis ɗin wannan nau'in samfurin yana da girma sosai. Bugu da kari, ba lallai ne ku damu da tsawan kai da yankan hakora a yayin aiki ba.
- Daidaita zane. Binciken kayan aiki, yi ƙoƙarin tanƙwara abẹ a hankali, saita kwana zuwa 30-45 °, sannan ku sake ta. Sake bincika takardar: ƙaramin karkatacciyar hanya a cikin lanƙwasa ko da tsakanin 2 mm yana nuna ƙarfe mara kyau na ƙarfe.
- Kudin samfurin. Kamar yadda zaɓaɓɓen wasu kayan aikin, tuna cewa manyan halaye na manyan samfuran samfurori koyaushe tsari ne na tsada sosai fiye da kayan mabukaci. Wannan ƙarin biyan kuɗi wani nau'i ne na garanti na jure juriya da dattakon daskararru. Amma don aiki na lokaci ɗaya, babu ma'anar ɓata kuɗi akan kayan aiki mai tsada.
Hannu na al'ada an yi shi ne da filastik. Hannun filastik prefabricated wanda aka yi da rabi biyu basu da isasshen ƙarfi. Ya fi dacewa muyi aiki tare da kayan aiki wanda ke da abin hannu guda-ɗaya, wanda aka sanye shi da kayan maye don yatsunsu. Kasancewar shigar da roba zai baka damar sanya madaidaiciyar hannuwa, yana hana samuwar corns a cikin tafin hannunka.
Kula da ƙirar kayan aiki: yana da kyawawa cewa yana da siffar ergonomic wanda zai ba ku damar canja wurin ƙarfi zuwa ƙyallen fata
A kan siyarwa akwai samfurori masu daidaitattun abubuwa da murƙushe hannu. Zaɓin na biyu ya dace a cikin wannan yana ba ku damar maye gurbin zane mai sawa tare da sabon idan ya cancanta.
Ka lura cewa ba duk hannun hannu yana kan sayarwa da aka riga aka kaifi ba. Kuma daga wannan karamar alama, yawancin sun dogara da yadda zaku iya zuwa aiki.
Yawancin kamfanonin hacksaw suna wakilta a kasuwa. Da yake yanke hukunci game da bitocin, sun ba da shawarar kansu da kyau: wani dan ɓoye na "Bison" na samar da gida, Gross Piranha na haɗin gwiwar Jamus da Sin, Irwin Xpert ya yi a Amurka. Sun shahara saboda ingancinsu mai kyau a ƙaramin farashi, wanda ya bambanta tsakanin 10-20 cu
A ƙarshe, muna ba da shawarar ku kalli bidiyo tare da nasihu don zaɓar:
