Joang ho khetha sutu e eketsehileng bakeng sa ho itšeha lehare la saw?

Lehare la saw ke lentsoe le akaretsang bakeng sa lithipa tse tšesaane tse chitja tse sebelisetsoang ho seha lisebelisoa tse tiileng.Li-saw blades li ka aroloa ka: likhaba tsa sakha tsa daemane bakeng sa ho seha majoe;li-blades tsa tšepe tsa lebelo le phahameng bakeng sa ho itšeha thepa ea tšepe (ntle le lihlooho tse entsoeng ka carbide);bakeng sa lehong le tiileng, thepa ea ka tlung, liphanele tse entsoeng ka lehong, li-alloys tsa aluminium, profiles tsa aluminium, radiator, polasetiki, tšepe ea polasetiki le lisebelisoa tse ling tse sehang tsa carbide.
Carbide
Li-blades tsa Carbide li kenyelletsa likarolo tse ngata tse kang mofuta oa hlooho ea alloy cutter, thepa ea 'mele oa motheo, bophara, palo ea meno, botenya, sebōpeho sa leino, angle, aperture, joalo-joalo. lehare la saw.

Ha u khetha lehare la saw, ho hlokahala hore u khethe lehare le nepahetseng la sakha ho latela mofuta, botenya, lebelo la ho sakha, tataiso ea ho lisa, lebelo la ho fepa le bophara ba lisebelisoa tsa sawing.

(1) Khetho ea mefuta ea carbide e entsoeng ka samente Mefuta e tloaelehileng ea carbide e sebelisoang ka tloaelo ke tungsten-cobalt (code YG) le tungsten-titanium (code YT).Ka lebaka la khanyetsano e ntle ea tungsten-cobalt carbide, e sebelisoa haholo indastering ea ho lokisa lehong.Mefuta e atisang ho sebelisoa ha ho etsoa lehong ke YG8-YG15.Nomoro ka mor'a YG e bontša peresente ea cobalt content.Ka keketseho ea litaba tsa cobalt, matla a ts'usumetso le matla a feto-fetohang a alloy a ntlafatsoa, ​​​​empa ho thatafala le ho hanyetsa ho roala hoa fokotseha.Khetha ho latela boemo ba sebele.

(2) Khetho ea substrate

⒈65Mn tšepe ea selemo e na le elasticity e ntle le polasetiki, thepa ea moruo, ho thatafala hantle kalafong ea mocheso, mocheso o tlase oa mocheso, deformation e bonolo, 'me e ka sebelisoa bakeng sa mahare a sakha a sa hlokeng litlhoko tse phahameng tsa ho itšeha.

⒉ Carbon tool steel e na le khabone e phahameng le conductivity e phahameng ea mocheso, empa ho thatafala ha eona le ho roala ha eona ho theoha haholo ha e le tlas'a mocheso oa 200 ℃-250 ℃, deformation ea phekolo ea mocheso e kholo, ho thatafala ha matla, 'me nako ea ho futhumatsa ke e telele ebile ho bonolo ho petsoha.Etsa lisebelisoa tsa moruo bakeng sa lisebelisoa tsa ho seha tse kang T8A, T10A, T12A, joalo-joalo.

⒊ Ha ho bapisoa le tšepe ea sesebelisoa sa carbon, tšepe ea alloy e na le ho hanyetsa mocheso o motle, ho hanyetsa ho apara, le ts'ebetso e ntle ea ho sebetsana le eona.

⒋ Lisebelisoa tsa tšepe tsa lebelo le phahameng li thatafala, li thatafala, li thatafala, 'me li na le ho senyeha ho fokolang ho mamella mocheso.Ke tšepe e matla haholo e nang le thermoplasticity e tsitsitseng, 'me e loketse ho etsa li-saha tsa maemo a holimo tse tšesaane.

(3) Khetho ea bophara Bophara ba lehare la sakha bo amana le thepa ea ho sakha e sebelisoang le botenya ba mosebetsi oa ho sakha.Bophara ba lehare la saw bo nyane, 'me lebelo la ho itšeha le batla le le tlase;ha bophara ba lehare la sakha bo le boholo, ho ba le litlhoko tse phahameng bakeng sa lehare la sakha le thepa ea ho sakha, 'me ho phahamisa katleho ea ho sakha.Bophara bo ka ntle ba lehare la sakha bo khethoa ho ea ka mefuta e fapaneng ea li-circles tsa saw mme ho sebelisoa lehare la saw le bophara bo tšoanang.

The diameter tsa likarolo tse tloaelehileng ke: 110MM (4 lisenthimithara), 150MM (6 lisenthimithara), 180MM (7 lisenthimithara), 200MM (8 lisenthimithara), 230MM (9 lisenthimithara), 250MM (10 lisenthimithara), 300MM (12 lisenthimithara), 350MM. ( lisenthimithara tse 14), 400MM ( lisenthimithara tse 16), 450MM ( lisenthimithara tse 18), 500MM ( lisenthimithara tse 20), joalo-joalo, li-blades tsa groove tse ka tlase tsa sakha e nepahetseng haholo li etselitsoe ho ba 120MM.

(4) Khetho ea palo ea meno Palo ea meno a sakha meno.Ha re bua ka kakaretso, ha meno a ntse a le mangata, ho na le likarolo tse ngata tsa ho itšeha ka nako e le 'ngoe,' me mosebetsi oa ho itšeha o ntlafala.E phahame, empa sawtooth e teteaneng haholo, matla a chip pakeng tsa meno a fetoha a manyenyane, 'me ho bonolo ho etsa hore lehare la saw le futhumale;Ho phaella moo, ho na le li-sawtooth tse ngata haholo, 'me haeba tekanyo ea lijo e sa tsamaisane hantle, palo ea ho itšeha ea leino le leng le le leng e nyenyane haholo, e leng ho tla mpefatsa khohlano pakeng tsa ho itšeha le mosebetsi oa ho sebetsa., e amang bophelo ba tšebeletso ea lehare.Hangata karohano ea meno ke 15-25mm, 'me palo e lekaneng ea meno e lokela ho khethoa ho ea ka thepa e lokelang ho hahoa.

(5) Khetho ea botenya Botenya ba lehare la sakha Ha e le hantle, re tšepa hore lehare le lesesaane la sakha, le betere, 'me seam sa saw ke mofuta oa tšebeliso.Thepa ea alloy saw blade base le ts'ebetso ea tlhahiso ea lehare la sakha e khethollang botenya ba lehare la sakha.Haeba botenya bo le bobebe haholo, lehare la saw le bonolo ho sisinyeha ha le sebetsa, le amang phello ea ho itšeha.Ha u khetha botenya ba lehare la saw, ho lokela ho nahanoa ka botsitso ba lehare la sesepa le thepa e lokelang ho etsoa.Botenya bo hlokahalang bakeng sa lisebelisoa tse ling tsa morero o khethehileng le bona bo totobetse, 'me bo lokela ho sebelisoa ho ea ka litlhoko tsa thepa, joalo ka li-saha tsa slotting, li-saha tsa scribing, joalo-joalo.
(6) Khetho ea sebopeho sa leino Libopeho tsa leino tse sebelisoang ka tloaelo li kenyelletsa meno a ka ho le letšehali le a ka ho le letona (meno a mang), meno a bataletseng, meno a bataletseng a trapezoidal (meno a phahameng le a tlaase), meno a khelohileng a trapezoidal (meno a inverted conical), meno a maeba (meno a hump), le Common industry grade three left and one right, left and right meno a bataletseng joalo-joalo.

⒈ Meno a ka ho le letšehali le a ho le letona a sebelisoa ka ho fetisisa, lebelo la ho itšeha le potlakile, 'me ho sila ho batla ho le bonolo.E loketse bakeng sa ho rema le ho tšela li-profiles tse fapaneng tse bonolo le tse thata tsa lehong le MDF, mapolanka a marang-rang a mangata, liboto tsa likaroloana, joalo-joalo. ho khaola mapolanka a sa tšoaneng ka mafito a lifate;ka ho le letšehali le ka ho le letona meno sakha di-blades le negative rake angle hangata sebelisoa bakeng sa ho khomarela ka lebaka la meno a bohale le boleng bo botle ba ho sakha.Ho sakha li-panels.

⒉ Sekhahla sa meno se bataletseng se mahoashe, lebelo la ho itšeha lea lieha, 'me ho sila ho bonolo ka ho fetisisa.E sebelisoa haholo-holo bakeng sa ho sakha lehong le tloaelehileng, 'me litšenyehelo li tlaase.E sebelisoa haholo bakeng sa li-blade tsa aluminium tse nang le li-diameter tse nyane ho fokotsa ho khomarela nakong ea ho itšeha, kapa bakeng sa li-blades tsa grooving saw ho boloka tlase ea groove e bataletse.

⒊ Leino le bataletseng la lere ke motsoako oa leino la trapezoidal le leino le bataletseng.Ho sila ho thata ho feta.Ha e sakha, e ka fokotsa ts'ebetso ea ho phatloha ha veneer.E loketse bakeng sa ho sakha liphanele tse fapaneng tse fapaneng le tse habeli tse thehiloeng lehong le liphanele tse sa cheng.E le ho thibela ho khomarela li-blades tsa aluminium, ho sebelisoa li-blades tse nang le palo e kholo ea meno a bataletseng.

⒋ Meno a lere a keneng hangata a sebelisoa lehareng la sakha e tlase ea sakha.Ha u sakha liphanele tse entsoeng ka lehong tse nang le li-double veneer, groove saw e fetola botenya hore e phethe mokhoa oa ho pota-pota ka holim'a metsi, ebe sesepa se seholo se phethela mokhoa oa ho sakha oa boto ho thibela Mohatla oa sakha o phunyeletsoa.

5. Sebopeho sa leino ke se latelang:

(1) Meno a mang a ka ho le letšehali le a ka ho le letona

(2) Leino le sephara Leino Leino le bataletseng

(3) Dovetail anti-rebound dovetail

(4) Meno a bataletseng, meno a inverted trapezoidal le libopeho tse ling tsa leino

(5) Meno a helical, meno a bohareng a ka ho le letšehali le a ka ho le letona

Ho akaretsa, meno a ka ho le letšehali le a ho le letona a lokela ho khethoa bakeng sa ho sakha lehong le tiileng, boto ea likaroloana le boto ea methapo e bohareng, e ka khaolang sebopeho sa lehong ka thata le ho etsa hore sekhahla se be bonolo;e le ho boloka botlaaseng ba groove bo bataletse, sebelisa profil ea meno a bataletseng kapa meno a sephara a leqele le le letona.Meno a kopane;Hangata meno a bataletseng a lere a khethoa bakeng sa liphahlo tsa ho sakha le liboto tse sa cheng.Ka lebaka la sekhahla se seholo sa ho sakha sa li-saw tsa k'homphieutha, bophara le botenya ba li-alloy saw blades tse sebelisitsoeng li batla li le khōlō, ka bophara ba hoo e ka bang 350-450mm le bophara ba 4.0-4.8 Pakeng tsa limilimithara, boholo ba meno a bataletseng a sebelisoa. ho fokotsa ho chesoa le matšoao a sakha.

(7) Khetho ea angle ea sawtooth Mekhahlelo ea mahlakoreng a karolo ea sawtooth e rarahane haholo ebile e le setsebi ka ho fetisisa, 'me khetho e nepahetseng ea li-angle parameters tsa lehare la saw ke senotlolo sa ho khetholla boleng ba ho sakha.Li-parameter tsa bohlokoa ka ho fetisisa ke angle e ka pele, angle e ka morao le angle ea wedge.

The rake angle haholo-holo e ama matla a sebelisoang ho bona litsupa tsa lehong.Ha sekhahla sa rake se le seholo, ho ba le bohale bo ntlafetseng ba sesepa, ho sakha ho bobebe, 'me ho pholosa mosebetsi ho feta ho sutumelletsa thepa.Ka kakaretso, ha thepa e lokelang ho sebetsoa e le bonolo, ho khethoa sekhahla se seholo sa rake, ho seng joalo, ho khethoa sekhahla se senyenyane sa rake.

The angle of the serrations ke boemo ba serrations ha seha.Sekhutlo sa meno a sakha se ama ts'ebetso ea sehiloeng.Tšusumetso e kholo tabeng ea ho seha ke sekhutlo sa rake γ, sebaka sa ho hlaka α, le sekhutlo sa wedge β.Sekhahla sa rake γ ke sekhutlo se sehang sa sawtooth.Ha angle angle e kholoanyane, e potlakisa ho itšeha.Hangata, mocheso o pakeng tsa 10-15 ° C.Lehlakore la ho hlakola ke angle pakeng tsa sawtooth le sebaka se entsoeng ka mochine.Mosebetsi oa eona ke ho thibela sawtooth hore e se ke ea senya holim'a sebaka se entsoeng ka mochine.Ha sekhutlo sa ho hlakola se le seholo, khohlano e nyane le sehlahisoa se lokiselitsoeng hantle.Sebaka sa liphallelo sa lehare la saha ea carbide hangata ke 15 ° C.The angle wedge e tsoa ho likhutlo tse ka pele le tse ka morao.Empa angle ea wedge ha ea lokela ho ba nyane haholo, e phetha karolo ea ho boloka matla, ho senya mocheso le ho tšoarella ha meno.Kakaretso ea angle e ka pele γ, e ka morao ea α, le angle ea wedge β e lekana le 90°C.

(8) Khetho ea Aperture Aperture ke parameter e batlang e le bonolo, e khethiloeng haholo ho ea ka litlhoko tsa thepa, empa e le ho boloka botsitso ba lehare la sakha, ho molemo ho sebelisa thepa e nang le lesoba le leholoanyane. lehare la saw ka holimo ho 250MM.Hona joale, bophara ba likarolo tse tloaelehileng tse entsoeng Chaena ke boholo ba likoti tse 20MM tse nang le bophara ba 120MM le ka tlase, likoti tse 25.4MM tse nang le bophara ba 120-230MM, le likoti tse 30 tse nang le li-diameter tse ka holimo ho 250. Lisebelisoa tse ling tse tsoang linaheng tse ling li boetse li na le masoba a 15.875MM, 'me bophara ba lesoba la mochini oa lisakha tse nang le mahare a mangata bo batla bo rarahane., ho feta ka keyway ho netefatsa botsitso.Ho sa tsotellehe boholo ba sekoti, e ka fetoloa ka lathe kapa mochine oa ho itšeha oa terata.Lesela le ka fetoloa lesoba le leholo le nang le mochini o hlatsoang, 'me mochine o sehang oa terata o ka ntša lesoba hape joalokaha ho hlokoa ke thepa.

Letoto la litekanyo tse kang mofuta oa hlooho ea alloy cutter, thepa ea 'mele oa motheo, bophara, palo ea meno, botenya, sebōpeho sa leino, angle le aperture li kopantsoe ka har'a lehare lohle la carbide.Ke khetho e nepahetseng feela le ho bapisa ho ka sebelisang melemo ea eona hamolemo.


Nako ea poso: Jul-09-2022