Fastener Basics - Nhoroondo yezvisungo

Tsanangudzo yefastener: Fastener inoreva izwi rakajairwa remekiniki zvikamu zvinoshandiswa kana maviri kana anopfuura zvikamu (kana zvikamu) zvakabatanidzwa zvakasimba mune yakazara.Iri ikirasi rinoshandiswa zvakanyanya kwazvo remakiniki zvikamu, kumisa kwayo, kuteedzera, dhigirii repasi rose rakakwira zvakanyanya, saka, vamwe vanhu vane mwero wenyika wekirasi yezvisungo zvinonzi standard fasteners, kana zvinonzi sezvikamu zvakajairwa.Screw ndiro izwi rinonyanya kuzivikanwa rezvisungo, iro rinodaidzwa semutsara wemuromo.

 1

Kune shanduro mbiri dzenhoroondo ye fasteners munyika.Imwe ndeyeArchimedes '"Archimedes spiral" mutakuri wemvura kubva muzana ramakore rechitatu BC.Zvinonzi ndiko kwakabva screw, iyo inoshandiswa zvakanyanya mukudiridza mumunda.Egypt nedzimwe nyika dzeMediterranean dzichiri kushandisa rudzi urwu rwekutakura mvura, saka, Archimedes inonzi "baba ve screw".

 3

Imwe vhezheni ndeyekufa uye tenon chimiro kubva kuNew Century nguva yeChina kupfuura makore 7,000 apfuura.Iyo mortise uye tenon chimiro ndiko crystallization yehuchenjeri hwekare hweChinese.Zvizhinji zvemapuranga zvakafukunurwa panzvimbo yeHemudu People is mortise uye tenon joints dzakaiswa neconcave uye convex pairs.Zvipikiri zvebhuronzi zvakashandiswawo mumakuva eCentral Plains panguva yeYin neShang Dynasties uye Nguva yeChirimo neMatsutso neKurwa kweNyika.Munguva yeIron Age, Han Dynasty, makore anopfuura zviuru zviviri apfuura, zvipikiri zvesimbi zvakatanga kuoneka nekuvandudzwa kwemaitiro ekare ekunyungudutsa.

 2

Chinese fasteners vane nhoroondo refu.Kubva pakupera kwezana ramakore rechi 19 kusvika kutanga kwezana ramakore rechi 20, nekuvhurwa kwezviteshi zvezvibvumirano zvemahombekombe, zvisungo zvitsva zvakaita sembambo dzekunze kubva kunze kwenyika zvakauya kuChina, zvichiunza budiriro nyowani kune maChinese fasteners.

Pakutanga kwezana ramakore rechi20, chitoro chekutanga chesimbi cheChina kugadzira zvisungo chakavambwa muShanghai.Panguva iyoyo, yainyanya kutungamirwa nedikishopu diki nemafekitori.Muna 1905, yakatangira Shanghai Screw Factory yakagadzwa.

Mushure mekuvambwa kwePeople's Republic of China, chiyero chekugadzira fastener chakaramba chichikura, uye chakasvika pakuchinja muna 1953, apo Ministry of State Machinery yakamisa fekitori yekugadzira yakasarudzika, uye kugadzirwa kwefastener kwakaverengerwa munyika. plan.

Muna 1958, batch yekutanga yefastener miyero yakapihwa.

Muna 1982, iyo Standardization Administration yakagadzira 284 zvinhu zvezviyero zvechigadzirwa zvairehwa, zvakaenzana kana kuenzana nemazinga epasi rose, uye kugadzirwa kwemafasteners muChina kwakatanga kusangana nedzimwe nyika.

Nekukurumidza kusimudzira kweindasitiri yefastener, China yave nyika yekutanga kugadzira mafasteners.


Nguva yekutumira: Nov-29-2022