Sebopeho sa twist drill

Shank ke karolo ea clamping ea drill bakeng sa centering le phetisetso ea matla;Molala o sebelisetsoa ho hula lebili la ho sila ha ho sila sekhahla sa ho phunya, 'me litlhaloso le letšoao la khoebo la "drill bit" hangata li ngotsoe molaleng;Karolo e sebetsang ea twist drill e bapala karolo ea ho seha le ho tataisa.The twist drill ke sesebelisoa sa ho phunya lesoba le chitja la sesebediswa sa mosebetsi ka ho itšeha ha sona ho amanang le axis e tsitsitseng.E rehiloe lebitso hobane chip hold groove ea eona e pota-potile 'me e shebahala joaloka twist.

Twist drill ke sesebelisoa se sebelisoang haholo ho lokisa mekoti.Mohatla o moholo oa ho cheka oa mofuta ona o molelele, likarolo tse peli tse ka sehloohong tsa ho itšeha li hokahane le moeli o otlolohileng, 'me chip holding groove ke spiral (bonolo bakeng sa ho tlosa chip).

Karolo ea spiral groove e etsa sefahleho sa rake, 'me sefahleho sa rake le lehlakoreng le ka holimo li lekanya boholo ba angle ea rake.Ka hona, ho cheka ntlha rake angle ha e feela haufi-ufi amanang le spiral angle, empa hape angoa ke bohale tšekamelo.

Tlhaloso le mohlala oa twist drill ke eng?

Tlhaloso le boholo ba twist drill:Φ 1.0, Φ1.5, Φ2.0, Φ2.5, Φ3.0, Φ3.2, Φ3.3, Φ3.5, Φ3.8, Φ4.0, Φ4.2, Φ4.5, Φ4.8, Φ5.0, Φ5.2, Φ5.5, Φ5.8, ΦtshelelaΦ6.2, Φ6.5, Φ6.8, Φ7.0, Φ7.2, Φ7.5, Φ7.8, Φ8.0, Φ8.2, Φ8.5, Φ8.8, Φ9.0, Φ9.2, Φ9.5, Φ10.0, Φ10.2, Φ10.5, Φ11.0, Φ12.0, Φ12.5, Φ13.0, Φ13.5, Φ14.

Tafole ea tlhophiso ea twist drill:

Ho otloloha ha shank twist drill GB/T,.3 -,Φ 3- Φ 20.

Otlolohile shank twist drill GB/T,.4 -,Φ 3- Φ 31.5.

Morse taper shank twist drills GB/T,.1 -,Φ 6- Φ.

Morse taper shank twist drill e nang le mohele o tloaelehileng le mokhoa o motenya oa GB/T,.2 -,Φ 6- Φ 50.

Morse taper shank e atolositsoeng twist drill GB/T,.3 -,Φ 6- Φ 30.

Carbide straight shank twist drill, boholo ba 16.

The twist drill e na le bophara ba bonyane ba 3.5MM, hammoho le 5, 6, 8, 10, 12, 14, 16, 18, 20, 22, 32 le litlhaloso tse ling.

The angle motheo oa twist drill e kenyeletsa likarolo tse 'nè: top angle, cross edge angle, front angle le back angle.

1. Karolo e ka holimo: Lekhalo le kenyelelitsoeng pakeng tsa likarolo tse peli tsa ho itšeha tsa twist drill le bitsoa top angle.The angle ka kakaretso°, e ka ba e nyenyane ha ho cheka lisebelisoa tse bonolo le tse khōloanyane ha ho phunngoa lisebelisoa tse thata.

2. Lekhalo le sekametseng la moeli o otlolohileng: lehlakoreng le kenyelelitsoeng pakeng tsa moeli o otlolohileng le moeli o ka sehloohong oa ho itšeha o bitsoa khutlo e ka holimo, hangata 55.°.Boholo ba angle ea diagonal ea moeli o otlolohileng bo fapana ho ea ka boholo ba angle ka mor'a ho sila.Ha lehlakoreng le ka morao le le leholo, lehlakoreng la moeli oa sefapano le fokotseha, moeli oa sefapano o fetoha nako e telele, 'me matla a pota-potileng a eketseha nakong ea ho cheka.Haeba lehlakoreng le ka morao le le lenyenyane, boemo bo fapane.

3. Karolo e ka pele: ka kakaretso - 30°~30°, boholo pheletsong e ka ntle, le angle e ka pele e mpe haufi le bohareng ba boro.Ha angle spiral ea twist drill e le kholoanyane, e kholoanyane angle e ka pele.

4. Karolo e ka morao: Karolo e ka morao ea "twist drill" e boetse e fapana, 'me bonyane e le moeling o ka ntle le boholo bo haufi le setsi sa ho phunya.Ka kakaretso ke 8°~12°.

Litlhokomelo bakeng sa ts'ebetso ea twist drill:

1. Li-drill tsa Twist li tla kenngoa ka mabokoseng a khethehileng ho qoba ho thothomela le ho thulana.

2. Sesebelisoa sa ho metha seo e seng sa ho kopana (joaloka microscope ea sesebelisoa) se tla sebelisoa ho lekanya bophara ba sekhahla sa ho phunya ho thibela moeli o sehang hore o se ke oa kopana le mochine oa ho metha oa mechine le ho senyeha.

3. Ha e sebelisoa, mochini oa ho phunya o nkiloeng ka lebokoseng la ho paka o tla kenngoa hang-hang ka har'a chuck ea selemo ea spindle kapa makasineng ea lisebelisoa moo mochine oa ho phunya o nkeloa sebaka ka bohona.

4. Kamehla hlahloba motse o le mong oa li-spindle le selemo sa ho bokella le ho bokella matla a nako ea selemo.Toropo e le 'ngoe e futsanehileng e tla etsa hore karolo ea ho cheka e nang le bophara bo nyane e robehe le bophara ba lesoba ho ba kholo.Matla a fokolang a fokolang a tla etsa hore lebelo la sebele le se ke la lumellana le lebelo le behiloeng, 'me chuck e tla thella ka sekhahla sa twist drill.

5. Bakeng sa lisebelisoa tsa mochine oa CNC tse nang le lesale la ho fumana, boemo bo tebileng nakong ea ho kenya e tlameha ho ba bo nepahetseng.Haeba selikalikoe sa ho fumana sebaka se sa sebelisoe, ho lelefatsa ha sekhahla sa ho phunya se kentsoeng holim'a spindle ho tlameha ho lokisoa ka mokhoa o tsitsitseng.Bakeng sa mechini e mengata ea ho phunya li-spindle, ntlha ena e lokela ho lebisoa tlhokomelo e kholo ho eona, 'me botebo ba ho phunya ba spindle ka 'ngoe bo lokela ho ts'oana.Haeba li sa tsitsane, sekhahla sa ho phunya se ka fihla fatše kapa sa hlōleha ho phunya ka har'a boto ea potoloho, e leng se fellang ka ho senya.

6. Maekerosekoupo ea 40x ea stereo e ka sebelisoa ho hlahloba ho roala ha karolo e sehang ea mochini oa ho phunya.

7. Kamehla hlahloba leoto la "spindle presser".Sebaka sa ho kopana sa leoto la mochine oa khatiso se tla ba se otlolohileng le se otlolohileng ho ea ho shaft e kholo ntle le ho sisinyeha, e le ho thibela khefu ea ho phunya le ho kheloha nakong ea ho phunya.

8. The clamping length of the fixed shank twist drill bit on the spring chuck is 4-5 times the diameter of the drill handle pele e ka tlamelloa ka thata.

9. The base plate stack, ho kenyeletsoa lipoleiti tsa motheo tse ka holimo le tse tlase, li tla behoa ka thata 'me li lekanngoe ka har'a lesoba le le leng tsamaisong ea ho beha sekoti holim'a benche ea mosebetsi ea mochini oa ho phunya.Ha u sebelisa tepi ea sekhomaretsi, hoa hlokahala ho thibela sekhahla sa ho phunya hore se se ke sa khomarela tepi, e leng se tla baka bothata ba ho tlosoa ha chip le khefu ea ho phunya.

10. Mochine oa ho phunya o na le phello e ntle ea ho hula lerōle.Moea o monyang lerōle o ka fokotsa mocheso oa karolo ea boro, ’me ka nako e tšoanang, o ka tlosa lerōle ho fokotsa ho hohlana le ho hlahisa mocheso o phahameng.

11. Ho sila ka nako e nepahetseng ho ka eketsa tšebeliso le linako tsa ho khutlisetsa li-twist bits, ho lelefatsa bophelo ba li-bits, le ho fokotsa litšenyehelo tsa tlhahiso le litšenyehelo.

Tšebeliso ea twist drill

Libopeho le tšebeliso ea likotoana tse fapaneng tsa ho cheka ke life?

Tšebeliso le lihlopha tsa li-drill tse otlolohileng tsa shank twist

Mochini o motšo o otlolohileng oa ho sotha o bohale.E sebelisetsoa ho phunya masoba ka lehong le tšepe.Silivera impact drill e lerootho.E sebelisetsoa ho phunya masoba maboteng a samente le litene.Ke mosebetsi oa kaho.Ha ho cheka, mochine oa motlakase o lokela ho fetoloa hore o be le ts'ebetso ea ts'ebetso.

Molemo ka ho fetisisa sesebelisoa

Mofuta le sepheo sa ho phunya butle?

Hona joale ho na le libaka tse ling tsa khauta tse koahetsoeng ka lifilimi tse sa tloaelehang tsa tšepe tse thata, tse entsoeng ka tšepe ea lisebelisoa le lisebelisoa tse ling 'me li thatafalloa ka mor'a phekolo ea mocheso.Leqhetsoana la thipa leo ntlha ea lona e siloang ka lehlakoreng le lekanang ka mahlakoreng ka bobeli le ho sekamela morao hanyane ho etsa angle e matla.Boro ha e na tšepe, tšepe kapa aluminium e thatafalitsoeng ke kalafo ea mocheso, 'me aluminium e bonolo ho khomarela boro, kahoo boro e hloka ho tlotsoa ka metsi a sesepa.

2. Etsa likoti ka lisebelisoa tsa konkreite le lisebelisoa tsa majoe, sebelisa li-drill tse nang le tšusumetso, li sebelisane le lithupa tsa majoe, 'me hlooho ea ho itšeha hangata e entsoe ka carbide e entsoeng ka samente.Malapa a tloaelehileng a sebelisa lisebelisoa tse tloaelehileng tsa letsoho tsa motlakase ntle le ho phunya maboteng a samente.

3. Cheka patsi.Cheka masoba holim'a thepa ea lehong 'me u sebelise lithupa tsa mapolanka hammoho.Li-drill tsa mapolanka li na le molumo o moholo oa ho itšeha 'me ha li hloke boima bo phahameng ba lisebelisoa.Lisebelisoa tsa sesebelisoa hangata ke tšepe ea lebelo le holimo.Ho na le ntlha e nyenyane bohareng ba ntlha e nyenyane, 'me li-angles tse lekanang ka mahlakoreng ka bobeli li batla li le khōlō, esita le ha li na angle.Bakeng sa boemo bo botle ba ho lokisa.Ha e le hantle, mochine oa tšepe o ka boela oa phunya lehong.Hobane patsi e chesa habonolo 'me li-brittle chips ha li bonolo ho tsoa, ​​​​hoa hlokahala ho fokotsa lebelo la ho potoloha le ho tsoa hangata ho tlosa li-brittle chips.

4. Lisebelisoa tsa lithaele li sebelisetsoa ho phunya masoba holim'a lithaele tsa ceramic le likhalase tse nang le boima bo phahameng.Tungsten carbon alloy e sebelisoa e le lisebelisoa tsa lisebelisoa.Ka lebaka la boima bo phahameng le boima bo fokolang ba sesebelisoa, tlhokomelo e lokela ho lefshoa ho lebelo le tlase le ts'ebeliso ea mahala.

Classification ea twist drills

Mofuta le sepheo sa ho phunya butle?Tloho o shebe

2. Setsi sa ho phunya: hangata se sebelisetsoa ho phunya ntlha e bohareng pele e phunngoa.

3. Twist bit: Ke karolo e sebelisoang haholo indastering.Ka kakaretso re sebelisa twist bit.

4. Super hard drill: Karolo e ka pele ea 'mele oa ho phunya kapa kaofela ha eona e entsoe ka lisebelisoa tsa lisebelisoa tsa super hard alloy, tse sebelisetsoang ho cheka lisebelisoa tsa ho sebetsa.

5. Sekoti sa ho phunya sekoti sa oli: 'mele oa ho phunya o na le likoti tse peli tse nyenyane tseo moemeli oa ho itšeha a fihlang ho tsona ho tlosa mocheso le litsupa.

6. Ho phunya lesoba le tebileng: E ​​qalile ho sebelisoa bakeng sa ho cheka moqomo oa lithunya le moqomo oa majoe, o tsejoang hape e le ho phunya moqomo.Sekoti se tebileng sa lesoba ke mofuta o otlolohileng oa groove.

Ke mefuta efe ea li-alloy twist drill tse sebelisoang hangata?

Lisebelisoa tse tloaelehileng tsa alloy twist, li-drill tse otlolohileng tsa shank alloy twist, li-drill tse tsitsitseng tsa alloy twist, li-drill tse sothang tsa alloy, li-drill tse sa tloaelehang tse entsoeng ka alloy twist ke mefuta e tloaelehileng ea li-drill tsa alloy twist, li-drill tsa OBS alloy twist!

Likarolo tsa liboro tsa mapolanka ke life?

Li-drill tse tharo, li-drill tse sothang, li-gong drill, li-drill tse bataletseng.

Lintlha tse tharo tsa ho cheka: ho sebetsa ka mapolanka lintlha tse tharo tsa ho cheka, tse loketseng ho cheka lehong ka kakaretso, masoba a screw, masoba a pota-potileng lehong, joalo-joalo Ke ile ka reka sete ka theko e khethehileng ea li-yuan tse 20, ho tloha ho 3MM ho ea ho likotoana tse 8, tseo ho thoeng ke e be ea boleng ba kantle ho naha.Ho boetse ho na le sutu e nyane e rekiloeng pele.Ho bonahala eka ke sutu ea likotoana tse 'nè kapa tse hlano.E khuts'oane 'me e koahetsoe ka khauta.E boetse e bonolo haholo ho e sebelisa.Ho cheka lintlha tse tharo ho lokela ho ba molemo ka ho fetisisa bakeng sa ho phunya lehong.Ho bonolo ho e fumana, ha e sisinyehe, 'me e theko e tlaase.

Twist drill: Twist drill hangata e sebelisetsoa ho cheka tšepe.Litšepe tse fapaneng li na le lisebelisoa tse fapaneng.Ke rekile li- twist drill tse fetang 20, 'me tse ling tsa tsona ha lia tsepama.Hang ha karolo ea boro e koaletsoe, e qala ebe e sisinyeha.Boiphihlelo ba hau, ho molemo ho reka li-drill tsa twist tse theko e boima, e le 'ngoe bakeng sa leshome.

Boro e bataletseng: Boro e bataletseng e lekana le ho hohla, hobane ho na le karolo e le 'ngoe feela ea tšepe ea boro, e ka lehlakoreng le lehong, kahoo e sebetsa joalo ka sekhechana.Ka kakaretso, koro e ka sebetsa ka katleho, empa lehong le thata le hlajoa ke lihlong.

Sethapo sa gong se na le mathōko a mabeli a thipa, e 'ngoe ea eona e ikarabellang bakeng sa ho hula selikalikoe, se lekanang le karolo ea chisel, karolo e' ngoe ea thipa e ikarabella ho kharafu, 'me bohareng ba eona ke sekoti se senyenyane, se sebelisoang. joalo ka setsi sa selikalikoe.Likoti tse phuntsoeng ke li-gong li makhethe, ha li na burr ebile li potlakile.Ka kakaretso, li-gong le li-drill li telele 'me li sebelisetsoa ho cheka mekoti e tebileng.

Tlhokomelo e tla lefshoa nakong ea ts'ebetso: hobane sebaka sa ho kopana pakeng tsa 'mele oa ho phunya le lehong le leholo, mocheso o hlahisoang ke ho ferekana o batla o le moholo.Haeba patsi e batla e le thata, hangata e tsuba.Haeba boro e sa ntšoe ka nako hore e phole, karolo ea boro e tla koaleha ebe e fokola.

Tlhahiso ea twist drill

Har'a li-drill tse tloaelehileng 'marakeng, ho na le li-drill tse tšoeu le li-black drill.Ke mang ea ka mpolellang thepa, ts'ebetso ea tlhahiso le ts'ebeliso ea li-drill tsee tse peli?

Boro e tšoeu e fatše, kahoo ho nepahala ha boro e tšoeu ho phahame ho feta ha mochini oa ho phunya,

Ka bobeli li entsoe ka tšepe ea lebelo le holimo la M2.Ba ka sebetsana le thepa feela ka boima bo tlase

Kakaretso ea ho sebetsa litšepe tse se nang ferrous, tšepe e tlaase ea carbon.

Ehlile, ho na le HSS-E,HSS-PM le litšepe tse ling tsa lebelo le holimo tseo ho leng thata ho li etsa mochini

Ka mohlala, tšepe e entsoeng ka carbon, tšepe e entsoeng ka tšepe, tšepe e sa hloekang, joalo-joalo.

Mokhoa oa tlhahiso ea twist drill ke ofe?

Ho tloha ho sekheo ho ea ho ho sila ka thata, joale ho ea ho sila hantle, ho phunya, ho sila sebaka sa ho phunya, ebe ho sila hantle hape, ho fihlela ho paka, ho ngola le ho romela!Mefuta e fapaneng ea li-drill tsa twist e fana ka litlamorao tse fapaneng.Ka lilemo tse fetang leshome, Zhijia e tsepamisitse maikutlo ho lipatlisiso, nts'etsopele le mokhoa oa ho etsa li-drill tsa twist!

Litlhoko tsa tekheniki bakeng sa li-twist drill ke life?

Ponahalo e ke ke ea e-ba le mapetsong, ho petsoha, ho chesoa, ho seha litšepe tse lerootho le liphoso tse ling tse amang ts'ebetso ea ts'ebeletso.

The twist drill ke sesebelisoa sa ho phunya lesoba le chitja la karolo ea mosebetsi ka ho itšeha ha eona ho amanang le axis e tsitsitseng.E rehiloe lebitso hobane chip hold groove ea eona e pota-potile 'me e shebahala joaloka twist.

Tloaelehileng twist drill.The twist drill e entsoe ka molamu, molala le karolo e sebetsang.

(1) Bophara ba twist drill bo lekantsoe ke bophara ba lesoba.The spiral groove e etsa hore mokokotlo oa boro e be tšesaane 'me karolo ea ho phunya e be le ho satalla ho tlase;Ho na le mabanta a mabeli feela a nang le likhopo bakeng sa tataiso, 'me ho bonolo ho kheloha sekoti sa lesoba;Moeli o otlolohileng o etsa hore ho be thata ho etsa centering, ho hanyetsa axial ho eketseha, 'me ho bonolo ho phunya lesela la ho phunya.Ka hona, liphoso tsa sebopeho le boemo ba likoti tse phuntsoeng li kholo.

(2) Lisebelisoa tse ka pele le tse ka morao tsa liboro tse sothang ke libaka tse kobehileng.Karolo e ka pele le e ka morao ea ntlha e 'ngoe le e' ngoe haufi le moeli o moholo oa ho itšeha li fapane, 'me lehlakoreng le ka pele la sefapano ke - 55.°.Maemo a ho itšeha a futsanehile haholo;Kabo ea lebelo la ho itšeha ka lehlakoreng la ho itšeha ha e utloahale, 'me lebelo la ho itšeha la sesebelisoa se nang le matla a tlaase ke boholo, kahoo ho apara ho tebile.Ka hona, ho nepahala ha lesoba la mochini ho tlase.

(3) Karolo e ka sehloohong ea sekhahla sa ho phunya e na le bohale bo feletseng, 'me lebelo la ho itšeha la ntlha e' ngoe le e 'ngoe ka lehlakoreng la ho itšeha ha le lekane, kahoo ho bonolo ho etsa li-spiral chips le ho thata ho tlosa li-chips.Ka hona, chip e atisa ho phunya lebota la lesoba ka lebaka la extrusion le khohlano le lebota la lesoba, 'me ho hlaka ha bokaholimo ka mor'a ho sebetsa ho tlase haholo.

Le hoja sebopeho sa geometri sa twist drill se utloahala ho feta sa boro e bataletseng, ho ntse ho na le mefokolo e latelang:

(1) Phapang pakeng tsa boleng ba li-angle tse ka pele sebakeng se seng le se seng se karolong e ka sehloohong ea ho itšeha ea "standard twist drill" e kholo haholo.Karolo e ka pele ea ntlha e ka sehloohong ea ho seha moeling o ka ntle oa boro e ka ba +30°;Sebaka se ka pele se haufi le setsi sa ho cheka se ka ba -30°, 'me karolo e ka pele e haufi le setsi sa ho phunya e nyenyane haholo, e bakang ho senyeha ha chip e kholo le khanyetso e kholo ea ho itšeha;Leha ho le joalo, lehlakoreng le ka pele le haufi le moeli o ka ntle le leholo haholo, 'me matla a ho itšeha hangata ha a lekane ha ho etsoa thepa e thata.

(2) Moeli o okametseng o molelele haholo, 'me lehlakore le ka pele la moeli o otlolohileng ke boleng bo boholo bo bobe, ho fihla ho - 54.°~-60°, e tla hlahisa matla a maholo a axial.

(3) Ha ho bapisoa le mefuta e meng ea lisebelisoa tsa ho itšeha, mokhoa o ka sehloohong oa ho itšeha oa li-drill tse tloaelehileng tsa twist o telele haholo, o sa khoneng ho arohana ha chip le ho robeha ha chip.

(4) Karolo e ka morao ea karolo e thusang ea ho itšeha moeling oa moeli ke zero, e leng se etsang hore ho be le khohlano e ntseng e eketseha pakeng tsa sefahleho se ka morao sa mokelikeli o thusang le lerako la lesoba, mocheso o eketsehileng oa ho itšeha, ho roala ho hoholo k'honeng ea moeli o ka ntle. kotopo ea boro, le ho senyeha ha bokaholimo bo entsoeng ka mochini.

Diane

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