Lisebelisoa tsa ho lekanya tsa granite-tse kang lipoleiti tse holim'a metsi, li-angle plates, le li-straightedges-li bohlokoa bakeng sa ho finyella litekanyo tse nepahetseng haholo indastering ea tlhahiso, ea sefofane, ea likoloi le e nepahetseng. Botsitso ba tsona bo ikhethang, katoloso e tlase ea mocheso, le ho hanyetsa ha tsona ho etsa hore e be tsa bohlokoa haholo bakeng sa ho lekanya lisebelisoa, ho hlahloba lisebelisoa tsa mosebetsi le ho netefatsa ho nepahala ha boholo. Leha ho le joalo, ho eketsa nako ea bophelo ba bona le ho boloka ho nepahala ha bona ho itšetlehile ka mekhoa e nepahetseng ea ts'ebetso le tlhokomelo e hlophisitsoeng. Tataiso ena e fana ka liprothokholo tse netefalitsoeng ke indasteri ho sireletsa lisebelisoa tsa hau tsa granite, ho qoba liphoso tse theko e boima, le ho ntlafatsa ts'epahalo ea litekanyo - tsebo ea bohlokoa bakeng sa baetsi ba litekanyo tse nepahetseng le lihlopha tsa taolo ea boleng.
1. Mekhoa e Sireletsehileng ea Tekanyo ho Thepa ea Machining
Ha u lekanya li-workpieces ka mochine o sebetsang (mohlala, li-lathes, mechine e silang, li-grinders), kamehla emela hore sesebedisoa se eme ka ho feletseng, se tsitsitseng pele u qala litekanyo. Tekanyo ea pele ho nako e baka likotsi tse peli tse bohlokoa:
- Ho apara ka potlako ha libaka tsa ho metha: Khohlano e matla pakeng tsa lisebelisoa tse tsamaeang le lithulusi tsa granite li ka ngoapa kapa tsa thefula bokaholimo ba sesebelisoa, 'me ea senya ho nepahala ha nako e telele.
- Likotsi tse matla tsa polokeho: Bakeng sa basebelisi ba sebelisang li-caliper tsa kantle kapa li-probes tse nang le metheo ea granite, lisebelisoa tse sa tsitsang li ka tšoara sesebelisoa. Likarolong tse nang le masoba (mohlala, masoba a khase, masoba a honyehang) a ka tšoasa mehlahare ea caliper, a hulela letsoho la motho ea tsamaeang likarolong tse tsamaeang—ho fella ka likotsi kapa tšenyo ea thepa.
Keletso ea Bohlokoa: Bakeng sa mela e phahameng ea tlhahiso, kopanya li-sensor tsa automated stop ho netefatsa hore lisebelisoa tsa mosebetsi li eme pele ho tekanyo, ho fokotsa liphoso tsa batho le likotsi tsa polokeho.
2. Tokisetso ea Pele ho Tekanyo ea Bokaholimo
Lintho tse silafatsang tse kang litelu tsa tšepe, masalla a pholiso, lerōle, kapa likaroloana tsa abrasive (mohlala, emery, lehlabathe) ke litšokelo tse kholo mabapi le ho nepahala ha sesebelisoa sa granite. Pele o sebelisoa:
- Hloekisa bokaholimo ba ho metha ba sesebelisoa sa granite ka lesela la microfiber le se nang lint le kolobisitsoeng ka sehloekisi se sa cheseheng, sa pH-neutral (qoba lihlapolli tse bohale tse ka chehang granite).
- Hlakola sebaka se lekantsoeng sa "workpiece" ho tlosa lithōle - esita le likaroloana tse nyenyane haholo li ka hlahisa likheo pakeng tsa "workpiece" le granite, e leng se lebisang ho baleng ba sa nepahaleng (mohlala, ho kheloha ho fosahetseng / ho fosahetseng ho hlahloba ho bata).
Phoso e Bohlokoa eo u lokelang ho e Qoba: Le ka mohla u se ke ua sebelisa lisebelisoa tsa granite ho lekanya libaka tse makukuno tse kang likheo tsa ho betla, li-castings tse sa sebetsoang, kapa libaka tse nang le li-abrasives tse kentsoeng (mohlala, likaroloana tse entsoeng ka lehlabathe). Libaka tsena li tla senya bokaholimo bo bentšitsoeng ba granite, ka mokhoa o ke keng oa fetoloa ho fokotsa ho bata kapa ho mamella ho otloloha ha nako.
3. Polokelo e Nepahetseng le Tšoaro ho Thibela Tšenyo
Lisebelisoa tsa granite li tšoarella ka nako e telele empa li ka pepeseha habonolo kapa ho phunya haeba li sa tšoaroa hantle kapa li bolokiloe ka mokhoa o fosahetseng. Latela litataiso tsena tsa polokelo:
- Arohane le lisebelisoa tsa ho seha le lisebelisoa tse boima: Le ka mohla u se ke ua bokella lisebelisoa tsa granite ka lifaele, lihamore, lithulusi tse phetholang, liboro kapa lisebelisoa tse ling. Tšusumetso e tsoang ho lisebelisoa tse boima e ka baka khatello ea maikutlo ka hare kapa tšenyo ea bokaholimo ho granite
- Qoba ho beoa libakeng tse thothomelang: Se ke oa siea lisebelisoa tsa granite ka kotloloho litafoleng tsa lisebelisoa tsa mochini kapa libenche tsa mosebetsi nakong ea ts'ebetso. Ho thothomela ha mochini ho ka etsa hore sesebelisoa se fetohe kapa se oele, se lebisang ho li-chips kapa tšenyo ea sebopeho
- Sebelisa litharollo tse inehetseng tsa polokelo: Bakeng sa lisebelisoa tse nkehang tsa granite (mohlala, lipoleiti tse nyane tsa holim'a metsi, li-straightedges), li boloke ka har'a mekotla e thata, e kentsoeng lekoeba ho thibela ho sisinyeha le ho monya litšisinyeho. Lisebelisoa tse tsitsitseng (mohlala, lipoleiti tse kholo tsa holim'a metsi) li lokela ho behoa holim'a li-vibrate tse etsang hore li se ke tsa sisinyeha ho li arohanya le ho thothomela ha fatše.
Mohlala: Li-caliper tsa Vernier tse sebelisoang ka lipoleiti tsa litšupiso tsa granite li tlameha ho bolokoa maemong a tsona a ts'ireletso ea mantlha ha li sa sebelisoe - ha ho mohla li tloheloang li lokolohile holim'a libenche tsa mosebetsi - ho qoba ho kobeha kapa ho se tsamaisane hantle.
4. Qoba ho Sebelisa Hampe Lisebelisoa tsa Granite e le Sesebelisoa sa Phatlalatso
Lisebelisoa tsa ho lekanya tsa granite li etselitsoe ho lekanya le ho lekanya feela - eseng bakeng sa mesebetsi e thusang. Tšebeliso e mpe ke sesosa se ka sehloohong sa ho hlōleha ha lisebelisoa pele ho nako:
- Se ke oa sebelisa li-stranite tse otlolohileng joalo ka lisebelisoa tsa ho ngola (bakeng sa ho tšoaea mela holim'a li-workpieces); sena se hohela bokaholimo bo nepahetseng.
- Le ka mohla u se ke ua sebelisa li-angles tsa granite e le "lihamore tse nyenyane" ho tlanya lisebelisoa tsa mosebetsi sebakeng sa tsona; Tšusumetso e ka senya granite kapa ea sotha mamello ea eona
- Qoba ho sebelisa lipoleiti tse holim'a granite ho hlakola litelu tsa tšepe kapa e le setšehetso bakeng sa ho tiisa liboutu - ho khojoa le khatello ho tla theola ho bata ha tsona.
- Qoba ho "fokotsa" ka lisebelisoa (mohlala, ho phunya li-probes tsa granite matsohong); marotholi ka phoso kapa litlamorao li ka senya botsitso ba kahare
Maemo a Indasteri: Koetlisa basebetsi ho lemoha phapang lipakeng tsa lithulusi tsa ho metha le lithulusi tsa letsoho—kenyelletsa sena lithutong tsa ho palama sekepe le lithupelong tsa ka mehla tsa ho hlasimolla polokeho.
5. Taolo ea Mocheso: Fokotsa Liphello tsa Katoloso ea Mocheso
Granite e na le katoloso e tlase ea mocheso (≈0.8×10⁻⁶/°C), empa ho fetoha ho feteletseng ha mocheso ho ntse ho ka ama ho nepahala ha tekanyo. Latela melao ena ea tsamaiso ea mocheso:
- Mocheso o loketseng oa ho lekanya: Etsa litekanyo tse nepahetseng ho 20°C (68°F)—e leng maemo a machaba a dimensional metrology. Bakeng sa libaka tsa lithupelo, etsa bonnete ba hore sesebelisoa sa granite le mosebetsi oa matsoho li mocheso o le mong pele u lekanya. Lisebelisoa tsa tšepe tse futhumatsang ka machining (mohlala, ho tloha ho siloa kapa ho cheselletsa) kapa tse pholileng ka li-coolants li tla hola kapa li fokotsehe, e leng se lebisang ho baleng ba bohata ha li lekanngoa hang-hang.
- Qoba mehloli ea mocheso: Le ka mohla u se ke ua beha lithulusi tsa granite haufi le lisebelisoa tse fehlang mocheso tse kang libopi tsa motlakase, lisebelisoa tsa mocheso, kapa mahlaseli a letsatsi. Ho pepesehela mocheso o phahameng ka nako e telele ho baka ho fetoha ha mocheso oa granite, ho fetola botsitso ba eona (mohlala, 1m ea granite e otlolohileng e pepesehileng ho 30 ° C e ka hola ka ~ 0.008mm - e lekaneng ho etsa hore litekanyo tsa micron li se ke tsa sebetsa).
- Lisebelisuoa tse nepahetseng tikolohong: Ha u tlosa lisebelisoa tsa granite ho tloha sebakeng sa polokelo e batang ho ea sebakeng se futhumetseng sa mosebetsi, lumella lihora tse 2-4 bakeng sa ho leka-lekanya mocheso pele u sebelisoa.
6. Sireletsa Khahlanong le Tšilafalo ea Magnetic
Granite ka boeona ha e na makenete, empa lisebelisoa tse ngata tsa mosebetsi le lisebelisoa tsa mochini (mohlala, lisila tse nang le li-chucks tsa makenete, li-conveyors tsa makenete) li hlahisa libaka tse matla tsa makenete. Ho pepesehela mafapha ana ho ka:
- Magnetize likarolo tsa tšepe tse khomaretsoeng lithulusing tsa granite (mohlala, li-clamps, probes), ho etsa hore litelu tsa tšepe li khomarele bokaholimo ba granite.
- Senya ho nepahala ha lisebelisoa tsa ho metha tse thehiloeng ho makenete (mohlala, li-magnetic dial indicators) tse sebelisoang le metheo ea granite.
Tlhokomeliso: Boloka lisebelisoa tsa granite bonyane mithara e le 'ngoe ho tloha lisebelisoa tsa makenete. Haeba ho belaelloa hore ho na le tšilafalo, sebelisa demagnetizer ho tlosa magnetism e setseng likarolong tsa tšepe pele u hloekisa bokaholimo ba granite.
Qetello
Tšebeliso e nepahetseng le tlhokomelo ea lisebelisoa tsa ho lekanya granite ha se feela mekhoa e metle ea ts'ebetso - ke matsete a boleng ba hau ba tlhahiso le ntlha ea bohlokoa. Ka ho latela liprothokholo tsena, baetsi ba litekanyo tse nepahetseng ba ka lelefatsa nako ea bophelo ea lisebelisoa (hangata ka 50% kapa ho feta), ba fokotsa litšenyehelo tsa ho lekanya, le ho netefatsa litekanyo tse tsitsitseng, tse tšepahalang tse fihlelang maemo a indasteri (mohlala, ISO 8512, ASME B89).
Bakeng sa lisebelisoa tsa ho lekanya tsa granite tse ikamahanyang le ts'ebeliso ea hau e khethehileng - ho tloha lipoleiting tse kholo tsa holim'a lisebelisoa tsa sepakapaka ho ea ho li-angle tse nepahetseng bakeng sa ho etsa lisebelisoa tsa bongaka - sehlopha sa rona sa litsebi ho [Your Brand Name] se fana ka lihlahisoa tse tiisitsoeng tsa ISO tse nang le bonnete ba ho bata, ho otloloha, le botsitso ba mocheso. Ikopanye le rona kajeno ho buisana ka litlhoko tsa hau le ho fumana quote ea motho ka mong
Nako ea poso: Aug-21-2025