SCREWS

Nkọwa dị mkpirikpi:

Ihe nkedo na ihe mkpuchi (lee Ihe dị iche n'etiti bolt na ịghasa n'okpuru) bụ ụdị ihe nkedo a na-ejikarị ígwè eme ma jiri eriri helical mara ya, nke a na-akpọ eri nwoke (eriri mpụga).A na-eji screws na bolts na-ejikọta ihe site na ntinye nke eriri skru na eriri nwanyị yiri nke ahụ (eriri dị n'ime) na akụkụ dabara adaba.

Ihe nkedo na-ejikarị eriri onwe ya (nke a na-akpọkwa onwe ya) ebe eriri na-abanye n'ime ihe ahụ mgbe a na-atụgharị screw, na-emepụta eriri dị n'ime ya nke na-enyere aka ịdọrọ ihe ndị ejikọtara ọnụ ma gbochie ịdọpụ ya.Enwere ọtụtụ skru maka ihe dị iche iche;Ihe ndị a na-ejikarị skru na-ejikọkarị gụnyere osisi, mpempe akwụkwọ, na rọba.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa

Ihe nkedo bụ ngwakọta nke igwe ndị dị mfe: ọ bụ, n'eziokwu, ụgbọ elu nwere mmasị na-agbanye n'akụkụ ogwe etiti, mana ụgbọ elu (eriri) nke nwere mmasị na-abịarute n'akụkụ dị nkọ n'èzí, nke na-eme dị ka mkpọda ka ọ na-abanye n'ime ya. ihe ejikọtara ọnụ, na ogwe na helix na-etolitekwa wedge na ebe ahụ.A na-ahazi ụfọdụ eriri screw ka ha na eri na-emekọ ihe, nke a na-akpọ eri nke nwanyị (eriri dị n'ime), na-adịkarị n'ụdị ihe akị nke nwere eriri dị n'ime.Ezubere eriri ndị ọzọ ịghasa iji belata oghere helical n'ime ihe dị nro ka etinyere ihe nkedo ahụ.Ihe ndị a na-ejikarị skru bụ ijikọ ihe ọnụ na idobe ihe.

Ihe nkedo ga-enwekarị isi na njedebe nke na-enye ohere iji ngwá ọrụ tụgharịa ya.Ngwa ndị a na-ahụkarị maka skru ịnya ụgbọ ala gụnyere screwdrivers na wrenches.Isi na-abụkarị ibu karịa ahụ nke ịghasa ahụ, nke na-eme ka ọkpụkpụ ahụ ghara ịkwanye n'ime ala karịa ogologo nke skru na iji nye elu na-ebu.E nwere ndị ọzọ.Ihe mkpuchi ụgbọ ala nwere isi domed nke emebereghị ka a na-anya ya.Ihe nkedo setịpụrụ nwere ike inwe isi otu nha ma ọ bụ pere mpe karịa dayameta mpụta nke eriri skru;a na-akpọ ịghasa ntọala na-enweghị isi mgbe ụfọdụ, ịghasa grub.J-bolt nwere isi ụdị J nke etinyere n'ime kọmpụta iji rụọ ọrụ dị ka ihe mgbochi arịlịka.

Akụkụ cylindrical nke ịghasa si n'okpuru isi ruo n'ọnụ ka a na-akpọ shank;enwere ike kee ya n'uju ma ọ bụ akụkụ ụfọdụ.[1]A na-akpọ ebe dị n'etiti eri ọ bụla pitch.[2]

A na-ejichigharị ọtụtụ skru na bolts site na ntụgharị ihu elekere, nke a na-akpọ eri aka nri.[3][4]A na-eji skru nwere eriri aka ekpe mee ihe n'ụdị pụrụ iche, dị ka ebe ịghasa ga-adị n'usoro ntụgharị ihu elekere, nke ga-atọpụ skru aka nri.N'ihi nke a, pedal n'akụkụ aka ekpe nke igwe igwe nwere eriri aka ekpe.


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