Idan maƙarƙashiyar murɗaɗɗen ƙarfe mai sauri ta kasance ƙaramin tsari na ci gaban masana'antu na duniya, to ana iya ɗaukar bitar hamma ta lantarki a matsayin tarihin ɗaukaka na injiniyan gini na zamani.
A cikin 1914, FEIN ya ƙirƙiri guduma na farko na pneumatic, a cikin 1932, Bosch ya haɓaka tsarin SDS na guduma na farko, kuma a cikin 1975, Bosch da Hilti sun haɓaka tsarin SDS-Plus tare. Rarraba guduma na lantarki koyaushe ya kasance ɗaya daga cikin mahimman abubuwan da ake amfani da su a aikin injiniyan gini da haɓaka gida.
Domin bututun hamma na lantarki yana samar da saurin jujjuyawar motsi (tasiri akai-akai) tare da jagorancin sandar rawar wutan lantarki yayin juyawa, baya buƙatar ƙarfin hannu sosai don haƙa ramuka a cikin kayan da ba su da ƙarfi kamar siminti da dutse.
Don hana ƙwanƙolin rawar jiki daga zamewa daga cikin chuck ko tashi a yayin juyawa, an tsara shank ɗin zagaye tare da dimples guda biyu. Saboda tsagi guda biyu a cikin ɗigon rawar soja, ana iya haɓaka guduma mai saurin gaske kuma ana iya inganta haɓakar guduma. Saboda haka, hako guduma tare da SDS shank drill bits ya fi inganci fiye da sauran nau'ikan shanks. Cikakken tsarin shank da chuck da aka yi don wannan dalili ya dace musamman don ƙwanƙwasa hamma don haƙa ramuka a cikin dutse da siminti.
Tsarin saurin-sauri na SDS shine daidaitaccen hanyar haɗin kai don ƙwanƙwasa guduma na lantarki a yau. Yana tabbatar da mafi kyawun watsa wutar lantarki na rawar lantarki da kanta kuma yana ba da hanya mai sauri, mai sauƙi da aminci don maƙale bit ɗin.
Amfanin SDS Plus shine cewa za'a iya tura bit ɗin rawar jiki kawai a cikin chuck na bazara ba tare da ƙarawa ba. Ba a daidaita shi ba, amma yana iya zamewa baya da gaba kamar fistan.
Koyaya, SDS-Plus shima yana da iyakancewa. Diamita na SDS-Plus shank shine 10mm. Babu matsala wajen hako matsakaita da kanana, amma idan aka ci karo da manyan ramuka da zurfi, za a samu rashin isassun karfin da zai sa ciyawar ta makale a lokacin aiki, sai kashin ya karye.
Don haka dangane da SDS-Plus, BOSCH ta sake haɓaka ramuka uku da SDS-MAX guda biyu. Akwai ramuka guda biyar akan hannun SDS Max: uku ne buɗaɗɗen ramuka kuma biyu ne rufaffiyar tsagi (don hana rawar motsa jiki daga tashi daga cikin chuck), wanda shine abin da muke kira da yawa ramuka uku da zagaye zagaye biyu, kuma ana kiran hannun zagaye-biyar. Diamita na shaft ya kai 18mm. Idan aka kwatanta da SDS-Plus, zane na SDS Max rike ya fi dacewa da yanayin aiki mai nauyi, don haka karfin jujjuyawar SDS Max ya fi na SDS-Plus, wanda ya dace da manyan diamita hammer drills ga manyan. da ayyukan rami mai zurfi.
Mutane da yawa sun kasance suna tunanin cewa an tsara tsarin SDS Max don maye gurbin tsohon tsarin SDS. A haƙiƙa, babban cigaban wannan tsarin shine a baiwa piston girma bugun jini, ta yadda idan piston ya bugi bututun, tasirin tasirin ya fi girma kuma ƙwanƙwaran rawar yana raguwa sosai. Kodayake haɓakawa ne akan tsarin SDS, tsarin SDS-Plus ba zai ƙare ba. Diamita na hannun 18mm na SDS-MAX zai fi tsada lokacin sarrafa ƙananan raƙuman rawar soja. Ba za a iya cewa ya zama madadin SDS-Plus ba, amma kari akan wannan tushe.
SDS-plus shine ya fi kowa a kasuwa kuma yawanci ya dace da rawar guduma tare da diamita na diamita na 4mm zuwa 30mm (5/32 inch zuwa 1-1/4 inch), mafi guntu jimlar kusan 110mm, kuma Mafi tsayi gabaɗaya bai wuce 1500mm ba.
Ana amfani da SDS-MAX gabaɗaya don manyan ramuka da zaɓen lantarki. Girman rawar guduma gabaɗaya 1/2 inch (13mm) zuwa 1-3/4 inch (44mm), kuma tsayin duka shine gabaɗaya inci 12 zuwa 21 (300 zuwa 530mm).
Kashi na 2: sandar hakowa
Nau'in al'ada
Mafi yawan dunƙulewar guduma a kasuwa suna ɗaukar siffa mai karkace a cikin nau'in rawar murɗa. An tsara nau'in tsagi tun asali don cire guntu mai sauƙi.
Daga baya, mutane sun gano cewa nau'ikan tsagi daban-daban ba za su iya haɓaka cire guntu kawai ba, amma har ma da tsawaita rayuwar bututun. Misali, wasu tsagi biyu na rawar soja suna da tsinken cirewar guntu a cikin tsagi. Yayin da ake share guntuwar, za su iya yin aikin kawar da tarkace na biyu na guntu, kare jikin haƙora, inganta haɓaka aiki, rage dumama kan rawar soja, da tsawaita rayuwar ɗigon.
Nau'in tsotsa kura mara zare
A kasashen da suka ci gaba irin su Turai da Amurka, yin amfani da atisayen tasiri na da muhallin aiki mai yawan kura da masana'antu masu hadarin gaske. Inganta aikin hakowa ba shine kawai burin ba. Makullin shine a tono ramuka daidai a wuraren da ake da su da kuma kare numfashin ma'aikata. Don haka, akwai buƙatar ayyuka marasa ƙura. Ƙarƙashin wannan buƙatar, ɗigon buƙatu mara ƙura ya kasance.
Duk jikin da ba shi da ƙura ba shi da karkace. Ana buɗe ramin a wurin rawar sojan, kuma duk ƙurar da ke cikin rami na tsakiya ana tsotsewa ta hanyar injin tsabtace ruwa. Koyaya, ana buƙatar injin tsabtace ruwa da bututu yayin aikin. A kasar Sin, inda ba a ba da fifiko ga kariya da amincin mutum ba, ma'aikata sun rufe idanunsu kuma suna riƙe numfashi na 'yan mintoci kaɗan. Wannan nau'in atisayen da ba a yi kura ba da wuya ya samu kasuwa a kasar Sin cikin kankanin lokaci.
KASHI NA 3: Ruwa
Bakin kai gabaɗaya ana yin shi da YG6 ko YG8 ko siminti mai daraja mafi girma, wanda aka sa a jiki ta hanyar brazing. Yawancin masana'anta kuma sun canza tsarin walda daga ainihin walda ta hannu zuwa walƙiya ta atomatik.
Wasu masana'antun ma sun fara da yankan, taken sanyi, sarrafa nau'ikan nau'ikan lokaci guda, ramukan niƙa ta atomatik, walda ta atomatik, asali waɗanda duk sun sami ci gaba ta atomatik. Bosch's 7 series drills ko da amfani da gogayya waldi tsakanin ruwa da rawar soja sanda. Har yanzu, an kawo rayuwa da ingancin aikin rawar soja zuwa wani sabon tsayi. Abubuwan buƙatu na al'ada don buƙatun buƙatun hamma na lantarki za a iya biyan su ta manyan masana'antar carbide. Wuraren rawar soja na gama-gari suna da kaifi ɗaya. Don saduwa da matsalolin inganci da daidaito, masana'antun da masana'antu da yawa sun ƙera ƙwanƙwasa masu kaifi iri-iri, irin su "cross blade", "blade herringbone", "manyan ruwa mai kaifi", da dai sauransu.
Tarihin ci gaban atisayen guduma a kasar Sin
Filin aikin hambarar da guduma na duniya yana kasar Sin
Wannan jumla ko kaɗan ba sunan ƙarya bane. Ko da yake ana yin atisayen guduma a ko'ina a kasar Sin, amma akwai wasu masana'antun hamada sama da wani ma'auni a yankunan Danyang, Jiangsu, Ningbo, Zhejiang, Shaodong, Hunan, Jiangxi da dai sauransu. Eurocut yana cikin Danyang kuma a halin yanzu yana da ma'aikata 127, yana da yanki na murabba'in murabba'in mita 1,100, kuma yana da kayan aiki da yawa. Kamfanin yana da ƙarfin kimiyya da fasaha mai ƙarfi, fasahar ci gaba, kayan aikin samarwa masu kyau, da ingantaccen kulawa. Ana samar da samfuran kamfanin daidai da ka'idojin Jamus da Amurka. Duk samfuran suna da inganci masu kyau kuma ana yaba su sosai akan kasuwanni daban-daban a duniya. OEM da ODM za a iya bayar. Babban samfuranmu sune na ƙarfe, siminti da itace, irin su Hss drill bits, SDs drill bits, Maonry drill bits, wod dhil drill bits, gilashin da tayal drill bits, TcT saw ruwan wukake, ruwan lu’u-lu’u, igiyoyin oscillating, bi- Ramin rami na karfe, sawn ramin lu'u-lu'u, sawn rami na TcT, bututun rami mara rami da humin rami na Hss, da sauransu. Bugu da ƙari, muna aiki tuƙuru don haɓaka sabbin abubuwa. samfurori don saduwa da buƙatu daban-daban.
Lokacin aikawa: Jul-03-2024