Skru nke na-aka onwe ya
Ihe nkedo nke na-ejide onwe ya bụ ụdị ihe nkedo nke eriri, nke na-eme ka eriri nwanyị na-agbanye n'ime oghere nke ígwè ma ọ bụ ihe ndị na-abụghị metal.
Okwu Mmalite ngwaahịa
N'ihi na ọ na-akpụzi onwe ya ma ọ bụ nwee ike ịpị eriri nke dabara na ya, ọ nwere ikike nkwụsịtụ dị elu ma nwee ike ikpokọta ma gbawaa.Enwere ike kewaa ihe ntu ntu onwe ya n'ime carbon steel na igwe anaghị agba nchara, n'etiti nke carbon steel bụ 1022 ọkara carbon steel, nke a na-ejikarị n'ọnụ ụzọ, windo na mpempe ígwè.Isi ya bụ elu na-ebu ibu nke akụkụ ya na-eme ka otu njedebe ya bụrụ ọdịdị gbasaa.
Maka ịkpụ eri na ịkpụ eri, isi Flat Countersunk, isi oval Countersunk, isi pan, Hex na Hex washer Head bụ ihe kacha mkpa, nke na-akpata ihe fọrọ nke nta ka ọ bụrụ 90% nke skru niile na-egwupụta onwe.Ụdị ise ndị ọzọ bụ Flat Undercut, Flat Trim, Oval Undercut, Oval Trim, na Fillister, bụ ndị na-adịkarị obere.
Mmepe
N'oge ahụ, a na-ejikarị ya eme ihe maka njikọ nke mpempe akwụkwọ ígwè na ducts nke usoro ntụ oyi, n'ihi ya, a na-akpọkwa ya kposara mpempe akwụkwọ ígwè.Mgbe ihe karịrị afọ 80 nke mmepe gasịrị, enwere ike kewaa ya n'ime oge anọ - eriri na-akpụ, ịcha eri, mpịakọta eriri na ịkwọ ụgbọ ala.
A na-emepụta ihe nkedo nke na-eme ihe nkedo onwe ya site na tin screw, na maka eriri na-emepụta kposara, a ghaghị ịkụnye oghere tupu oge eruo, mgbe ahụ, a na-agbanye ihe nkedo n'ime oghere ahụ.
Eriri na-egbutu ihe nkedo onwe ya na-egbutu otu ma ọ bụ karịa n'akụkụ ọdụ ọdụ nke eriri ahụ, nke mere na mgbe a na-agbanye ihe nkedo ahụ n'ime oghere ahụ a kpụrụ akpụ, a ga-eji ọdụ na ezé nke ịghasa mee ka nwanyị ahụ dabara adaba. eri n'ụzọ yiri ịme ọpịpị.Enwere ike iji ya na efere siri ike, ihe siri ike ma ọ bụ ihe na-adịghị ike nke na-adịghị mfe ịkpụzi.
Threaded onwe ọpịpị skru nwere pụrụ iche emebere eri na ọdụ nsọtụ, nke mere na kposara nwere ike tụgharịa n'ime nwanyi eri site onwe ha n'okpuru oge nrụgide.N'otu oge ahụ, ihe dị n'akụkụ oghere ahụ nwere ike mejupụta oghere nke eri ahụ na ezé ala nke kposara onwe ya.N'ihi na ike esemokwu ya dị ntakịrị karịa nke skru nke na-ejide onwe ya, enwere ike iji ya mee ihe na ihe ndị siri ike, a na-achịkwa ike nke a chọrọ maka ntụgharị nke ọma, na ike mgbe ngwakọta dị elu.The engineering ọkọlọtọ definition nke thread Rolling onwe-tapping ịghasa dị elu na doro anya karịa na nke akpụ ma ọ bụ igbutu onwe-tapping ịghasa na ihe okpomọkụ ọgwụgwọ, nke na-eme thread Rolling onwe-tapping ịghasa a n'ezie "structural" fastener.
Ihe nkedo nke onwe ya adịghị mkpa tupu ịkwọ ụgbọ mmiri, nke nwere ike ịzọpụta ọnụ ahịa ma jikọta mkpọpu, ịkụ aka na screwing.The elu ekweghị ekwe na isi ike nke akuakuzinwo ọdụ ịghasa bụ ntakịrị elu karịa ndị nke izugbe onwe-tapping ịghasa, n'ihi na akuakuzinwo ọdụ ịghasa nwere ihe ọzọ mkpọpu ọrụ, na akuakuzinwo ọdụ ịghasa ka kwesịrị a penetration ule iji nwalee na. ịghasa nwere ike igwu na kpatụ eri n'ime oge a kapịrị ọnụ.
Nhazi
Gburugburu isi: Ọ bụ ụdị isi a na-ejikarị eme ihe n'oge gara aga.
Isi Flat: atụmatụ ọhụrụ nke nwere ike dochie isi gburugburu na ero ero.Isi ahụ nwere nnukwu dayameta, na akụkụ nke isi na-ejikọta ya na ọnụ ọgụgụ dị elu, nke na-eme ka ọ na-arụ ọrụ ịkwọ ụgbọ ala na ike dị elu.
Isi hexagon: Nke a bụ ụdị ọkọlọtọ ebe a na-etinye torque n'isi hexagonal.A na-eji ya ihichapụ akụkụ ndị dị nkọ iji mechie nso nso nke nnabata.Ọ dabara maka ụkpụrụ ọkọlọtọ dị iche iche na dayameta eri dị iche iche.
Ụdị ụgbọala: slotted, Philips, na pozi .
Ụkpụrụ: National Standard (GB), German Standard (DIN), American Standard (ANSI) na British Standard (BS)
Ka ọ dị na mbụ
Ka ọ dị ugbu a, e nwere ụdị skru mmadụ abụọ a na-ejikarị eme ihe na China: isi countersunk na isi pan.Ọgwụgwụ ha na-abụkarị zinc plating na-acha anụnụ anụnụ, a na-emenyụkwa ha n'oge mmepụta, nke a na-akpọkarị ọgwụgwọ okpomọkụ, iji mee ka ike sie ike.Ọnụ ego mgbe ọgwụgwọ okpomọkụ gasịrị dị elu karịa nke ahụ na-enweghị ọgwụgwọ okpomọkụ, ma ike ya adịghị elu dị ka nke ahụ mgbe ọgwụgwọ okpomọkụ gasịrị, ya mere ọ dabere na ngwaahịa ndị ọrụ na-eji.
Ngwa
A na-ejikwa skru na-akpọchi onwe ya maka njikọ dị n'etiti efere ọla dị mkpa.Eriri ya bụ eriri a na-ahụkarị nke nwere akụkụ cross triangular arc, na elu nke eriri ahụ nwekwara ike siri ike.Ya mere, mgbe ị na-ejikọta, ihe nkedo ahụ nwekwara ike ịpị eriri dị n'ime n'ime oghere nke eriri nke mpempe akwụkwọ ahụ, si otú a na-emepụta njikọ ahụ.Ụdị ihe nkedo a na-eji obere screwing torque na arụ ọrụ mkpọchi dị elu.Ọ nwere ịrụ ọrụ ka mma karịa skru nke onwe ya ma enwere ike iji ya kama kposara igwe.
A na-eji skru na-ejide onwe ya maka mgbidi mgbidi maka njikọ n'etiti mgbidi gypsum na keel metal.Eriri ya bụ eriri abụọ, na elu nke eriri ahụ nwere ike siri ike (≥HRC53), nke nwere ike ịgbanye ngwa ngwa n'ime keel n'emeghị oghere ndị a na-emepụta ihe, si otú a na-emepụta njikọ.
Ihe dị iche n'etiti screws na-emegharị onwe ya na nkedo nke onwe ya bụ na elf-tapping skru ga-agafe usoro abụọ: ịkụ ala na ịkụ aka.Maka skru na-egwupụta onwe ya, a na-ejikọta usoro abụọ nke ịkụ ala na ịpị.Ọ na-eji ihe nkedo dị n'ihu ihe nkedo ahụ na-ebu ụzọ kpoo ya, wee jiri nkedo mee ihe, na-echekwa oge na ịrụ ọrụ nke ọma.
Pan isi na hexagon isi kposara onwe ya dabara adaba maka ọnọdụ ebe ekwere ka ekpughe isi ya.skru isi hexagon nwere ike iji torque buru ibu karịa skru isi n'isi.Countersunk kposara onwe ya dabara adaba maka oge ebe anaghị ekwe ka ekpughe isi ya.
Nkọwa
N'ozuzu, ọ pụtara na eriri ahụ na-akụ onwe ya, nke mere na ọ dịghị mkpa iji ya na mkpụrụ akụ.Enwere ọtụtụ ụdị skru, gụnyere isi hexagon mpụga, isi pan, isi countersunk na isi hexagon dị n'ime.Na ọdụ a na-atụkarị aka.
Ọrụ
A na-eji skru na-eme onwe ya eme ihe na-abụghị metal ma ọ bụ dị nro, na-enweghị oghere ndị a kpụrụ akpụ na ịkụ aka;A na-atụ skru ndị na-akụ onwe ha aka, ka ha wee "pịa onwe ha".Ihe nkedo nke na-ejide onwe ya nwere ike ịkụnye eriri kwekọrọ na ihe a ga-edozi site na eriri nke ha, ka ha wee nwee ike ịmekọrịta ibe ha.
Oge nzipu: Mee-13-2022