Ho etsa thepa ea ka tlung le kahong ea mapolanka, sekoti sa lehong se slotted e ntse e le e 'ngoe ea li-fasteners tse tloaelehileng tsa mochini. Khetho ea eona e ama ka ho toba khanyetso ea ho hula, katleho ea kopano, le botšepehi ba nako e telele ba sebopeho. Khetho e fosahetseng hangata e lebisa ho petsoha ha patsi, mokhanni oa cam-out, kapa ho hloleha ho kopaneng. Lintlha tsa indasteri li fana ka maikutlo a hore ho feta 30% ea bofokoli ba ho kopanya thepa ea ka tlung e hokahane le khetho e sa lokelang. Sehlooho sena se hlalosa kamooli-screws tsa lehong tse slottede fapane le likurufu tsa mochini tse tloaelehileng, mokhoa oa ho netefatsa ho lekana mefuteng e fapaneng ea mapolanka, le hore na ke licheke life tse bohlokoa pele li rekoa kapa li kenya. U tla boela u fumane liprothokholo tsa bohlokoa tsa ts'ireletso tse thibelang ho arohana, ho senya le ho lahleheloa ke matla a ho thibela, ho nolofalletsang khetho e nang le tsebo le tšebeliso e nepahetseng.
Li-li-screws tsa lehong tse slottedli entsoe ka ho khetheha bakeng sa lisebelisoa tsa fibrous. Ho fapana le li-screws tsa mochini tse nang le likhoele tse ntle, li-screws tsa lehong li na le mohlala o tebileng, o mahoashe o etselitsoeng ho eketsa ho loma lifateng tse bonolo, tsa hardwood le liphanele tsa lehong tse entsoeng ka boenjiniere. The slotted drive, ha e ntse e le ea setso, e lula e hlalositsoe haholo mosebetsing oa tsosoloso, tokiso ea thepa ea khale, le millwork e itseng ea meralo moo hardware e nepahetseng e hlokahalang.
Geometry ea sekoti sa lehong-tapered shank, ntlha e sehang, le hlooho e bataletseng kapa ea countersunk-e etsa qeto ea hore na e sebelisana joang le substrate. Sekurufu se khethiloeng ka nepo se arola matla a ho tiisa ka ho lekana, se thibela ho falla ha thepa, 'me se boloka ho tiea ha kopanelo ka lilemo tse mashome. Ka lehlakoreng le leng, sekoti se boholo bo tlase kapa se boholo bo fetelletseng se potlakisa mokhathala oa faeba, se lebisang manonyeletsong a sa thekeseleng kapa ho hula ka thata ka tlas'a mojaro.
Botšepehi ba sebopeho sa "screw" sa patsi se kolobileng bo ipapisitse le lintlha tse hlakileng tsa boholo le lisebelisoa. Kaha li-fasteners tsena li mamella likhatello tsa ho kuta, ho tsitsipana le ho sisinyeha ha likopano tsa lehong, lintlha tse nepahetseng tsa boenjiniere - eseng likhakanyo - lia hlokahala bakeng sa ts'ebetso e sireletsehileng.
Diameter, bolelele, mofuta wa hlooho, le geometry ya khoele
Likarolo tse 'ne tsa mantlha ke bophara ba lebitso (mohlala, #6, #8, #10, kapa metric 3mm–6mm), bolelele ba kakaretso, setaele sa hlooho, le molumo oa khoele. Li-screws tse nang le hlooho tse bataletseng li lumella hore ho be le li-hinges le li-flush trim; li-screws tse pota-potileng lisutu lihokelo tsa likhoele le li-fasteners tse khabisitsoeng tse pepenene; li-oval-head screws li koala lekhalo lipakeng tsa ponahalo le ho teba. Botebo ba khoele hangata bo tloha ho 0.3mm ho isa ho 0.8mm ho feta botebo ba li-screw tsa mochini, ka karolelano e pharalletseng ea khoele ho ea motsong e ntlafatsang khokahano ea fiber ea lehong.
Lisebelisoa, lirafshoa, le ho hanyetsa ho bola
Li-screws tsa boleng bo holimo tse entsoeng ka lehong li entsoe ka tšepe e nang le khabone e tlase, tšepe e sa hloekang (304 kapa 316), kapa tšepe e thata ea k'habone bakeng sa lits'ebetso tse jarang moroalo. Liqeto tse ka holimo li etsa qeto ea ho tšoaneleha ha tikoloho:
Bakeng sa manonyeletso a bohlokoa - joalo ka meralo ea mekato kapa lithupa tsa mapolanka - li-screws tsa premium li thatafalloa ke "mocheso" ho fihlela matla a mantlha a fetang 800 MPa ha o ntse o boloka profil ea khoele ea ductile.
Khetho pakeng tsa li-drive tse slotted le Phillips, square, kapa Torx drives hangata e theohela moetlong oa ts'ebeliso, ho fumaneha ha lisebelisoa, le kotsi ea ho tsoa. Tafole e ka tlase e bapisa likhetho tsa bohlokoa:
| Sebopeho | Slotted Wood Screw | Phillips / Square Drive |
|---|---|---|
| Boitlamo ba mokhanni | E lekanyelitsoe ho libaka tse peli tsa puisano | Lintlha tse 'nè kapa ho feta |
| Kotsi ea ho tsoa | E phahameng (e hloka matla a axial) | Tlase ho isa tlase haholo |
| Tshebeletso ya tshimo | Lehare le bonolo le bataletseng lea sebetsa | E hloka likarolo tse khethehileng tsa mokhanni |
| Phetiso ea torque | E itekanetseng (2–6 Nm e tloaelehileng) | Holimo (ho fihla ho 15 Nm+) |
| Tšebeliso e ratoang | Tsosoloso ea khale, mabokose a motlakase, trim | Kopano ea tlhahiso, li-decks, likhabinete |
| Mofuta o tloaelehileng oa bophara | #2 ho isa ho #14 (1.5mm–6.5mm) | #4 ho isa ho #14 le ho feta |
Li-protocol tse nepahetseng tsa ho kenya lia tlameha ha u sebelisa li-screws tsa lehong tse slotted. Ho hloleha sebakeng sena ha se hangata ho bakoang ke bofokoli ba lintho tse bonahalang—ho e-na le hoo, bo bakoa ke masoba a sa nepahalang a sefofane, torque e feteletseng, kapa ho sekama ha screw-to-material ho sa lumellaneng.
Licheke tsa ho kenya
Pele o khanna sekoti leha e le sefe, netefatsa mofuta oa lehong le mongobo. Lifate tse thata tse teteaneng (oak, maple, hickory) li hloka lesoba la sefofane la 70-80% ea bophara ba motso oa screw. Lifate tsa Softwoods (phaene, kedare, fir) li ka amohela lesoba le lenyenyane la sefofane kapa ho hang, empa sebaka se ka tlase ho 15mm se ntse se hloka ho cheka pele ho thibela ho petsoha. Bakeng sa mapolanka a hloekisitsoeng kapa lehong la boenjiniere (plywood, MDF), sekoti sa countersink se nang le sefofane se kopantsoeng se khothaletsoa ka matla ho qoba delamination.
Tlhahlobo ea bohlokoa ka ho fetisisa e kenyelletsa ho netefatsa ho kenella ha malebela. Bakeng sa manonyeletso a sa foufetseng, ntlha ea screw e tlameha ho fetela ho setho se ka tlase bonyane 3mm ho finyella puisano e feletseng. Bakeng sa manonyeletso a foufetseng, bolelele ba sekoti ha boa lokela ho feta botenya ba thepa e kopantsoeng ka ho feta 2mm, ho seng joalo ho arohana kapa ho phalla holimo ho etsahala.
Likotsi tse tloaelehileng: ho petsoha, ho bola, ho hlobola le ho hlephisa
Likotsi tse 'ne li hlaha khafetsa molemong oa ho hloleha ha masimo. Ho arola ho tloha masobeng a sefofane a sieo ho tloaelehile haholo ka har'a 25mm ho tloha qetellong ea boto. Ho bola ha galvanic pakeng tsa patsi e hloekisitsoeng (e nang le li-preservatives tsa koporo kapa tsa alkaline) le likurufu tsa tšepe tse sa hlakang li baka likoti tse potlakileng—ke litšepe tse sa hloekang feela kapa likurufu tse khethehileng tse koetsoeng tse bolokehileng mona. Ho hlobola koloi e slotted hangata ho etsahala ha ho sebelisoa boto ea mokhanni e tsofetseng kapa e sa nepahalang; #6 slotted screw e hloka 4mm driver blade, ha #10 e hloka lehare la 5mm. Qetellong, ho hlephisa ka lebaka la ho thothomela (mohlala, trailer decking kapa machine skids) ho laela likarolo tsa mochini tsa ho notlela kapa torque nako le nako.
Ho fumana li-screws tsa patsi tse slotted ho hloka ho lekola tšimoloho ea tlhahiso, taolo ea boleng, le ho leka-lekana lipakeng tsa litšenyehelo tsa yuniti le ts'epahalo ea sebopeho.
Mokhoa oa ho lekola bokhoni ba mofani oa thepa
Barekisi ba nang le bokhoni ba na le setifikeiti sa ISO 9001:2015 mme ba fana ka litlaleho tsa tlhahlobo ea lisebelisoa (MTRs) tse netefatsang sebopeho sa alloy. Bakeng sa li-fasteners tsa pele, ho roala likhoele-eseng ho khaola-ho hlahisa phallo e matla ea lijo-thollo le ho hanyetsa mokhathala ho matla.Hebei Dongshao Fastener Manufacturing Co., Ltd., e thehiloeng lilemong tsa bo-1980, e sebetsa ho feta 10,000 square metres ea sebaka sa tlhahiso le basebetsi ba 100+ ba tekheniki. Tsa bonaSONALORIGIN®mola oa li-screws tsa patsi tse slotted ke CNC-rolled-rolled and 100% optically hlahlobiloeng, ka runout le botebo ba hlooho bo tšoaretsoeng ho ± 0.02mm. Letšoao le boetse le fana ka li-anodized finishs tsa mofuta oa III bakeng sa lisebelisoa tse phahameng tsa abrasion.
Likarolo tsa 'maraka le lits'ebetso tse khothalelitsoeng
| Boemo ba Maraka | Theko e fapaneng (ka li-pcs tse 100) | Material & Processing | Litšobotsi Tsa Sehlooho |
|---|---|---|---|
| Keno-Boemo | 2–2–5 | Tšepe e nang le carbon e tlaase, zinki e entsoeng ka tšepe | Likhoele tse phuthoang, liphutheloana tsa motheo tsa lebokose. E loketse li-jigs tsa mabenkele tse seng tsa sebopeho. |
| Bohareng ba Range | 6–6–12 | Tšepe ea carbon, e thata-thata | Keletso e tsitsitseng ea sefofane, ho lekana hantle ha koloi. SIGNALORIGIN® letoto le tloaelehileng la kopano ea thepa ea ka tlung. |
| Premium / Indasteri | 15–15–30+ | 304/316 motsoako o sa hloekang kapa o thata | Botebo bo kentsoeng ka nepo, ho koaheloa ka anti-corrosion, traceability e felletseng ea MTR. Bakeng sa li-decks tsa ka ntle le tšebeliso ea metsing. |

Ho kenya ts'ebetsong moralo o tiileng oa khetho ho netefatsa hore li-screw tse khethiloeng li kopana le litlhoko tsa mochini ntle le ho senya polokeho e kopaneng.
Mokhoa oa ho khetha sehlahisoa ka mohato
Ntlha ea pele, khetholla substrate: softwood, hardwood, kapa panel e entsoeng ka boenjiniere. Ea bobeli, khetha setaele sa hlooho: se bataletseng bakeng sa ho hlopha, ho pota-pota bakeng sa likhoele tse pepesitsoeng, oval bakeng sa lihokelo tse khabisitsoeng. Ntlha ea boraro, khetha thepa le ho roala ho itšetlehile ka ho pepeseha ha mongobo le lik'hemik'hale tsa lehong tse tšoaroang. Ea bone, fumana bolelele ba bolelele: L = (botenya ba setho se ka holimo) + (botenya ba setho se ka tlaase) - 2mm bakeng sa lehong le bonolo, kapa ho kenella ka ho feletseng bakeng sa lehong le thata. Qetellong, netefatsa ho lumellana ha koloi e slotted ka lisebelisoa tse teng tsa letsoho-mehala ea tlhahiso e ntse e ka khetha ho kenngoa bakeng sa likopano tse itseng tsa motlakase kapa tsa mechine ka lebaka la litlhoko tsa khoutu.
Ho leka-lekanya tshebetso, boikamahanyo le tekanyetso
Ho leka-lekanya litšenyehelo khahlano le botšepehi ba nako e telele bo kopaneng ho hloka monahano o felletseng oa botho. Lebokose la $3 la li-screws tse theko e tlaase le ka boloka chelete ea pele, empa ts'ebetso e ncha ho tloha lihloohong tse hlobotseng kapa ho hlōleha ha mafome hangata ho bitsa makhetlo a 10-20 ho feta. Bakeng sa lits'ebetso tsa meralo - li-joists tsa mokatong, ho etsa liforeimi tsa mapolanka, kapa lisebelisoa tsa lebala la lipapali -SONALORIGIN®letoto le thata le le se nang letheba le fana ka matla a tiisitsoeng a Sehlopha sa 10.9 le ts'ebetso e tlalehiloeng ea batch. Qetellong, ho etelletsa pele lisebelisoa tse netefalitsoeng le jiometri e nepahetseng ea hlooho ho netefatsa hore melemo ea ts'ebetso ea li-screws tsa lehong tse koetsoeng li phethahala ntle le ho beha polokeho.
Phapano ke efe lipakeng tsa sekurufu sa patsi se slotted le sekoti se tloaelehileng sa mochini?
Sekurufu sa patsi se na le likhoele tse tebileng, tse mahoashe le shank e tepeletseng ho tšoara likhoele tsa lehong. Sekurufu sa mochini se na le likhoele tse ts'oanang bakeng sa linate kapa masoba a tšepe a tapiloeng.
Nka khetha boholo bo nepahetseng ba sekoti sa patsi se slotted joang?
Bapisa bophara le lichate tsa lesoba, khetha bolelele ho latela stack-up (full thread engagement), 'me u khethe setaele sa hlooho bakeng sa flush kapa holim'a metsi.
Ke lokela ho sebelisa likurufu neng tse slotted tsa tšepe e sa hloekang?
Sebelisa li-stasless bakeng sa li-decks tsa ka ntle, li-docks, thepa ea ka tlung, kapa lehong lefe kapa lefe le tšetsoeng ka li-preservatives tse entsoeng ka koporo. Litšepe tsa carbon li tla senyeha ka potlako libakeng tsena.
Na li-screws tsa patsi tse slotted li sebetsa hantle le li-drive tsa sejoale-joale?
Bakeng sa meroalo e tsitsitseng le lits'ebetso tse hlokang ts'ebeletso ea tšimo e nang le lisebelisoa tsa mantlha, li-slotted screws li ka tšeptjoa. Bakeng sa tlhahiso ea li-torque tse phahameng kapa likopano tse atisang ho sisinyeha, li-drive tsa morao-rao li fokotsa cam-out.
Ke eng e etsang hore sekoti sa patsi se slotted se bolokehe bakeng sa tšebeliso ea meralo?
Kalafo e netefalitsoeng ea mocheso, ho roala khoele ka nepo, ho lokisa masoba a sefofane, le torque e nepahetseng. Brands joalokaSONALORIGIN®ka traceability e tlalehiloeng e fana ka likarolo tse ling tsa polokeho.