Kada a raina screws

Ana saka ƙananan sukurori a cikin rayuwarmu. Wasu mutane na iya musun hakan, amma muna amfani da abubuwa masu dunƙulewa a cikinsu kowace rana. Daga ƙananan sukurori akan wayoyi masu wayo zuwa na'urorin haɗi a kan jiragen sama da na jiragen ruwa, muna jin daɗin screws koyaushe. Sannan ya wajaba mu san illolin da ke tattare da ci gaban dunkulewa.

Asalin farko
Screws samfurin al'ummar masana'antu ne. Yana da wuya a iya gano abin da aka kirkira na dunƙule na farko a yau, amma an yi amfani da sukulan ƙarfe a matsayin abin ɗaure a Turai aƙalla a ƙarni na 15. Amma a wancan lokacin, tsarin kera sukurori ya kasance mai sarƙaƙƙiya da tsada, don haka screw ɗin ba su da yawa kuma ba a amfani da su sosai.

Babban ci gaba
A ƙarshen karni na 18, an sami babban ci gaba a samarwa da aikace-aikacen sukurori. A shekara ta 1770, mai yin kayan aiki Jesse Ramsden ya ƙirƙiri lathe na farko, wanda ya zaburar da ƙirƙirar na'urar. A cikin 1797, Maudsley ya ƙirƙira madaidaicin dunƙule lathe. A shekara ta gaba, Wilkinson ya ƙirƙira na'ura na goro da na'ura. A wannan lokacin, screws sun shahara sosai a matsayin hanyar gyarawa, saboda an gano hanyar samar da tsada mai tsada.

Ci gaba na dogon lokaci
A cikin karni na 20, nau'ikan nau'ikan dunƙulewa sun bayyana. A cikin 1908, an fi son madaidaicin kai Robertson dunƙule don kaddarorin anti-slip yayin shigarwa. A cikin 1936, an ƙirƙira madaidaicin kai na Phillips kuma an ba da izini. Ya fi ɗorewa kuma mai ƙarfi fiye da dunƙulewar Robertson.

Bayan karni na 21, nau'ikan sukurori sun fi bambanta kuma aikace-aikacen ya fi kyau. Za a yi amfani da sukurori daban-daban don yanayi daban-daban, kamar gidaje, motoci, gadoji da sauransu, da kuma kayan aiki daban-daban kamar ƙarfe, itace, busasshen bango, da sauransu. Hakanan ana inganta maganin zafi da kula da sukurori.

Idan kuna buƙatar sukurori ko masu ɗaure na al'ada, muna da abin da kuke nema. Fasto yana da shekaru 20 na gwaninta a masana'anta da siyar da kayan haɗin gwiwa. Za mu samar muku da gamsasshen sabis.


Lokacin aikawa: Janairu-07-2023