Izindaba

Uchungechunge: Kungani Ama-Drill Bits Ehluleka | Isihloko 13
Amagama angukhiye: i-drill bit yokugaya ngokunemba, ukubekezelelana kwe-drill bit egcwele umhlabathi, ukubekezelelana kwe-h8 drill bit, i-drill bit back taper, i-web taper, i-drill bit margin grinding, i-drill bit surface finish, i-drill bit batch consistency, i-interference fit drill fit, i-reaming tolerance

Isihloko sokugcina kulolu chungechunge sibheke izindlela ezimbili ezahlukene zokufaka umtshingo ensimbini — enye esusa izinto, enye engalokothi ikwenze lokho. Lena iya phambili. Izingcezu ezigcwele zomhlabathi zakhiwe ngokugaya, kodwa "umhlabathi" awuyona into eyodwa. Ziningi, ngayinye ilawula ubukhulu obuhlukile. Lesi sihloko sibheka ukuthi ziyini lezo zilinganiso, nokuthi zithwala kanjani ziye emgodini umthengi agcina enawo.

Lokho Abathengi Abakukhathalelayo Ngempela

Abathengi abavamile ukubuza ukuthi zingaki iziphazamiso zokugaya ezidlule kuzo. Abakubuzayo ngempela ukuthi ngabe imigodi ebhobozayo izobamba usayizi ofanayo, ukuthi ngabe ibhetshi elilandelayo lizosebenza ngendlela efanayo naleli, nokuthi ngabe i-bit ingasekela yini umsebenzi ongezansi njengokuthepha, ukuphinda usebenzise kabusha, noma ukucindezela. "I-Full ground" ayiphenduli noma yimiphi yaleyo mibuzo ngokwayo - imane isho inqubo. Okunquma umphumela ukuthi yiziphi izilinganiso lezo zinqubo ezibamba ngazo, nokuthi ziqine kangakanani.

Ukugaya Akulawuli Ubukhulu Obubodwa — Kulawula Uchungechunge Lwazo

Ingxenye egcwele ayibunjwa ngendlela eyodwa. Idlula emisebenzini eminingana yokugaya ehlukene, ngayinye ibambe ubukhulu obuhlukile:

Ububanzi bangaphandle kanye nokugaya imajini kunquma ukuthi i-bit ihlala njalo ngaphakathi kwebhendi yokubekezelela ejwayelekile — ukubekezelela ububanzi obujwayelekile embonini yama-twist drills yi-h8, incazelo yamazwe ngamazwe, akuyona into efektri eyodwa eyibeka yodwa. Ukuthi lo msebenzi ubanjwa kahle kangakanani kubonakala ngqo ekugijimeni kwe-radial ye-bit uma isishisiwe.

I-Base taper: ububanzi bangaphandle buyehla kancane kusukela enqenqemeni lokusika kuya emgodleni. Le taper igaywa ngamabomu ukuze kuncishiswe ukungqubuzana nokushisa phakathi komphetho nodonga lwembobo. I-back taper encane kakhulu kanye ne-bit ingabopha emgodini; kakhulu futhi ilahlekelwa yisiqondiso, okuvumela imbobo ukuthi ikhukhuleke isuke phakathi nendawo. Ukugaya kungabamba lesi silinganiso ngokunembile - i-roll forged bit ngokuvamile ayikwazi, ngoba kuncike esimweni se-rolling dies, eguga futhi ikhukhuleke ngaphakathi komjikelezo owodwa wokukhiqiza.

I-Web taper: ukujiya kwe-core kuyanda kusukela esicongweni kuya emgodleni ukuze kwenezelwe ukuqina emzimbeni we-bit, ngaphandle kokuthatha isikhala esiningi kangangokuthi ukususwa kwe-chip kuyahlupheka. Lokhu kungenye indlela ebekwe ngokuzimela ekugayweni, futhi yilokho okunquma ukuthi i-bit iyaphambuka — noma iyaqhekeka — kancane kancane idlule emgodini ojulile.

Ukulinganisa kwe-Flute-to-flute: ku-full ground bit, ama-flute amabili ayagaywa ngokwehlukana. Uma i-wheel dressing noma amapharamitha okuphakelayo edlula phakathi kwalawa amabili, ama-flute aphuma engalingani kancane. Lokhu kuhlobene — kodwa kuhlukile — nokubeka iphuzu phakathi, esikumbozile ku-Athikili 9 ngephuzu lokuhlukaniswa elingu-135°. Ngisho ne-angle efanele yephuzu lomhlabathi ngeke ibuyisele ngokugcwele ama-flute angalingani; i-bit izoqhubeka nokusebenza ngokungalingani okuncane.

Ukuqedwa Komphezulu Kuyi-Variable Elawulwayo Futhi

Ubuso bomhlaba bubushelelezi kunebobugoqiwe noma obuhlanganisiwe. Lokho akuwona nje umehluko wobuhle - ubuso bombhobho obubushelelezi bunciphisa ukumelana nokugeleza kwama-chip futhi kunciphisa ukuthambekela kwama-chip okushisela noma ukupakisha ngaphakathi kombhobho. Umphumela ubonakala kakhulu ezintweni ezithambekele emaphethelweni akhiwe, njengensimbi engagqwali kanye ne-titanium, lapho ibonakala khona ngqo empilweni yamathuluzi.

Umhlaba Ogcwele Uphakamisa Uphahla — Akuqinisekisi Umphumela

Leli phuzu libalulekile: inqubo ephelele yomhlabathi ibeka umkhawulo ophezulu wokuthi yikuphi ukunemba okungafinyelelwa. Akuqinisekisi ukuthi yonke inqwaba iyafinyelela kuyo. Ama-bit amabili angaba yingxenye egcwele yomhlabathi futhi aqhubeke nokusebenza ngendlela ehlukile, ngoba:

•Isondo lokugaya elingagqokwanga ngesikhathi esibekiwe lizophuma kancane kancane kuphrofayela yalo ehlosiwe.
•Ngaphandle kokuhlolwa kwenqubo, ukuhambisana kwe-batch-to-batch akuhlolwa ngempela. Kulayini wethu, opharetha benza ukuhlolwa kokuqala ekuqaleni kwe-batch ngayinye - okuqinisekisa ububanzi bangaphandle kanye nokuphuma kwayo emhlabathini we-bit yokuqala - kulandelwe ukuhlolwa okuqhubekayo kwe-spot ngesikhathi sokugijima, kunokuthola ukuzulazula kobukhulu kuphela ngemva kokuba yonke i-batch isiqediwe.
•Isimo kanye nokugcinwa kwemishini yokugaya ngokwayo kunquma ukuthi ipharamitha yokugaya ebekwe kahle ifinyelela yini ekubekezeleleni okusebenzayo.

Ngamanye amazwi, "siphelele, ngakho-ke sinembile" kuphendula umbuzo wenqubo, hhayi umbuzo wokungaguquguquki. Yingakho abahlinzeki ababili bengabiza ngokuthi "siphelele" kodwa baqhubeke nokuletha imiphumela ehluke kakhulu.

Lokho Okushiwo Lezi Zilinganiso Emisebenzini Yomthengi Ephansi

•Izimbobo zangaphambi kokuthepha: ukubekezelela ububanzi bembobo kunquma iphesenti lokubandakanyeka kwentambo. Kukhulu kakhulu futhi ukubandakanyeka akwanele; kuncane kakhulu futhi ukuphuka kwempompi kuba yingozi.

•Ukushintshashintsha: isabelo sesitokwe se-reamer sibalwa ngokuhambisana nokubekezelelana kwangaphambi kwembobo. Uma imbobo ebholiwe ngokwayo ihlukahluka kusuka ecezwini kuya ecezwini, kokubili impilo ye-reamer kanye nokunemba kwe-reamed kuyathinteka.

•Izimbobo ze-dowel pin kanye nokulingana kokuphazamiseka: ukulingana kokuphazamiseka kuhlanganisa izingxenye ezimbili ndawonye ngokwenza i-shaft ibe nkulu kancane kunembobo, ngakho-ke ukulingana kokucindezela kukhiqiza ukuguqulwa okunwebekayo kanye nokungqubuzana okukhiya izingxenye endaweni ngaphandle kwezibambiso ezengeziwe. Ukuphazamiseka kuvame ukuba ngama-micron ambalwa kuya kwayishumi nambili kuphela, ngakho-ke uma imbobo iphuma inkulu kakhulu ukulingana ngeke kubambe; kuncane kakhulu, futhi ukulingana kokucindezela kungaqhekeza ingxenye. Lesi esinye sezidingo zokuvumelana eziqinile kakhulu imbobo ebholiwe engacelwa ukuba ihlangabezane nazo.

•Ukubhoboza okuqondiswa yi-jig bushing: ukulingana phakathi kobubanzi bomkhawulo we-bit kanye ne-bushing bore kunquma ukuthi i-bushing izoguga ngokushesha kangakanani, nokuthi indawo yembobo ihlala ifana yini kuyo yonke into enembobo eminingi.

Kusho Ukuthi Lokhu Kusho Ukuthini Uma Uqhathanisa Abahlinzeki

"Indawo egcwele" iphendula ukuthi i-bit yakhiwe kanjani — hhayi ukuthi lokho kunemba kuphinda ngokwethembeka yini. Ngaphambi kokuqhathanisa izingcaphuno, kufanelekile ukubuza ngokuqondile:

•Ingabe i-drill ingagaywa ukuze ikwazi ukubekezelela i-h8?
•Ingabe i-back taper kanye ne-web taper zibekwe ezingeni elijwayelekile?

Ikhwalithi yokugaya akudingeki ithathwe njengokushiwo ngumhlinzeki kuphela. Umthengi angahlola ingxenye yayo ngqo: abambe ingxenye ekukhanyeni abheke ubuso be-flute kanye ne-margin. Amaphuzu okuqeda alinganayo, ahambisanayo okugaya okuzinzile; amamaki okukhuluma abonakalayo noma ubulukhuni obungaguquki kufanelekile ukubuza ngakho.

Mayelana nalolu chungechunge

Kungani Ama-Drill Bits Ehluleka uchungechunge lobuchwepheshe olubhalwe yithimba lethu lokukhiqiza. Isihloko ngasinye sigxile esicini esisodwa esiqondile ekusebenzeni kwama-drill bit — kusukela ezintweni ezingavuthiwe kuya ekupakisheni. Umgomo ulula: ukusiza abathengi baqonde ukuthi bathengani ngempela, nokuthi yimiphi imibuzo okufanele bayibuze.