Kune yazvino hupfumi CNC lathes munyika yedu, akajairwa matatu-chikamu asynchronous motors anowanzo shandiswa kuwana nhanho yekumhanya shanduko kuburikidza ne frequency converters. Kana pasina mechanic deceleration, iyo spindle inobuda torque kazhinji haina kukwana pakumhanya kwakaderera. Kana mutoro wekucheka wakakura zvakanyanya, zviri nyore kufinha. Nekudaro, Mamwe maturusi emuchina ane magiya egiya anogadzirisa dambudziko iri zvakanyanya.
1. Kupesvedzera pakucheka tembiricha: kucheka kukurumidza, chiyero chekudya, kumashure kucheka huwandu;
Kupesvedzera pane simba rekucheka: kumashure kucheka huwandu, chiyero chekudya, kukurumidza kucheka;
Kupesvedzera pakusimba kwechishandiso: kukurumidza kucheka, chiyero chekudya, kumashure kwekuita huwandu.
2. Kana kuwanda kwekucheka shure kwakapetwa kaviri, simba rekucheka rinopetwa kaviri;
Kana chiyero chekudya chakapetwa kaviri, simba rekucheka rinowedzera ne70%;
Apo kukurumidza kucheka kunowedzera kaviri, simba rekucheka rinoderera zvishoma nezvishoma;
Mune mamwe mazwi, kana G99 ikashandiswa uye kumhanya kwekucheka kunowedzera, simba rekucheka harizoshanduki zvakanyanya.
3. Inogona kutongwa zvichienderana nekubudiswa kwesimbi chips kana simba rekucheka uye kupisa kwekucheka zviri mukati mehutano.
4. Pakapimwa kukosha chaiko ) Iyo R yawakadzinga inogona kukweshwa panzvimbo yekutanga.
5.The tembiricha inomiririrwa neruvara rwesimbi filings:
White iri pasi pe200 degrees
Yero 220-240 madhigirii
Rima bhuruu 290 madhigirii
Bhuruu 320-350 madhigirii
Purple dema yakakura kupfuura 500 degrees
Tsvuku yakakura kupfuura 800 degrees
6.FUNAC OI mtc kazhinji inotadza kuenda kuG command:
G69: Kanzura iyo G68 inotenderera inoronga system command
G21: Metric saizi yekuisa
G25: Spindle speed fluctuation yekuona yakabviswa
G80: Yakagadziriswa kutenderera kukanzura
G54: Coordinate system default
G18: ZX kusarudzwa kwendege
G96 (G97): nguva dzose mutsara kumhanya kudzora
G99: Feed per revolution
G40: Chishandiso mhino muripo kudzima (G41 G42)
G22: Kuchengetedzwa sitiroko yekuona iripo
G67: Macro chirongwa modal call yakadzimwa
G64: Ndiyo inoenderera nzira nzira yekuraira mune yekutanga Siemens system. Basa rayo nderokutenderera kutenderera neaxial tolerance. G64 ndiwo murairo wekutanga weiyo G642 uye CYCLE832.
G13.1: Polar coordinate interpolation mode yakadzimwa
7. Mutambo wekunze unowanzo 1.3P uye shinda yemukati ndeye 1.08P.
8. Thread speed S1200/thread pitch*safety factor (kazhinji 0.8).
9. Manual tool tip R compensation formula: chamfering kubva pasi kusvika kumusoro: Z=R* (1-tan(a/2)） X=R(1-tan(a/2))*tan(a) Kubva Kungochinja chamfer kubva paminus kuenda pakuwedzera kana uchikwira nekudzika.
10. Nguva imwe neimwe kudya kunowedzera ne 0.05, kukurumidza kutenderera kunoderera ne50-80 rpm. Izvi zvinodaro nekuti kudzikisa kukurumidza kutenderera kunoreva kuti chipfeko chinopfeka chinoderera, uye simba rekucheka rinowedzera zvishoma nezvishoma, nokudaro richigadzira kuwedzera kwekucheka simba uye tembiricha nekuda kwekuwedzera kwekudya. impact.
11. Pesvedzero yekucheka kukurumidza uye simba rekucheka pachishandiso chakakosha. Kunyanya kutema simba ndicho chikonzero chikuru chekuti chombo chiputse.
Ukama huri pakati pekucheka nekukurumidza uye simba rekucheka: kukurumidza kukurumidza kwekucheka, chikafu chinoramba chisingachinji uye simba rekucheka rinoderera zvishoma nezvishoma. Panguva imwecheteyo, iyo inokurumidza kukurumidza kucheka, iyo inokurumidza chombo inopfeka, ichiita kuti simba rekucheka rive rakakura uye rakakura, uye tembiricha ichawedzerawo. Iyo yakakwirira iyo, apo simba rekucheka uye kushushikana kwemukati kwakanyanya zvikuru kuti blade imire, blade ichaputsika (zvechokwadi kunewo zvikonzero zvakadai sekushungurudzika kunokonzerwa nekushanduka kwekushisa uye kuderera kwekuoma).
12. Munguva yeCNC lathe processing, kutarisisa kwakanyanya kunofanirwa kubhadharwa kune anotevera mapoinzi:
(1) Parizvino, hupfumi hweCNC lathes munyika yedu inowanzo shandisa yakajairwa-nhatu-chikamu asynchronous mota kuti iwane nhanho yekumhanya shanduko kuburikidza ne frequency converters. Kana pasina mechanic deceleration, iyo spindle inobuda torque kazhinji haina kukwana pakumhanya kwakaderera. Kana mutoro wekucheka wakakura zvakanyanya, zviri nyore kufinha. Nekudaro, mamwe maturusi emuchina ane magiya ekugadzirisa dambudziko iri;
(2) Edza kugonesa chishandiso kuti chipedze kugadziridzwa kwechikamu chimwe kana imwe shift yebasa. Chengetedza zvakanyanya kupedzisa kwezvikamu zvakakura kudzivirira shanduko yechishandiso pakati kuti uve nechokwadi chekuti chishandiso chinogona kugadziriswa mune imwe chete;
(3) Kana uchitenderedza tambo neCNC lathe, shandisa kumhanya kwepamusoro sezvinobvira kuti uwane kugadzirwa kwemhando yepamusoro uye nemazvo;
(4) Shandisa G96 zvakanyanya sezvinobvira;
(5) Mhedzisiro yekutanga yekumhanyisa machining ndeyekuita kuti chikafu chipfuure kukurumidza kupisa kwekufambisa, nekudaro ichibvisa kupisa kwekucheka nesimbi machipisi kuti iparadzanise kupisa kwekucheka kubva kune workpiece kuve nechokwadi kuti workpiece haina kupisa kana kupisa. kumusoro zvishoma. Naizvozvo, kumhanyisa machining ndiko kusarudza tembiricha yakakwira. Batanidza kukurumidza kucheka nekudya kwepamusoro uye sarudza chidimbu chidiki chekucheka kumashure;
(6) Teerera kune muripo wechishandiso zano R.
13. Kudedera uye kudonha kwechishandiso kunowanzoitika panguva yekutendeuka:
Chikonzero chakakosha cheizvi zvese ndechekuti simba rekucheka rinowedzera uye kuomarara kwechishandiso hakuna kukwana. Iyo yakapfupika yekuwedzera kwechishandiso kureba, iyo idiki kona yekuyamura, yakakura nzvimbo yeblade, zviri nani kuomarara, uye yakakura simba rekucheka, asi hupamhi hwechishandiso chegroove Iyo yakakura simba rekucheka, rinowedzera simba rekucheka. inogona kumira ichawedzera maererano, asi simba rayo rekucheka richawedzerawo. Pane zvinopesana, iyo diki yekucheka groove, iyo shoma simba inogona kumira, asi simba rayo rekucheka richavawo diki.
14. Zvikonzero zvekuzunguza panguva yekutendeuka lathe:
(1) Kureba kwechishandiso kwakarebesa, izvo zvinoderedza kuoma;
(2) Chiyero chekudya chakanyanya kunonoka, izvo zvinozoita kuti iyo unit yekucheka simba iwedzere uye ikonzere kudedera kukuru. Chimiro chacho ndeichi: P=F/kumashure kucheka huwandu*f. P ndiyo unit yekucheka simba uye F isimba rekucheka. Mukuwedzera, kumhanya kwekutenderera kunokurumidza. Banga richadederawo;
(3) Chishandiso chemuchina hachina kuomarara zvakakwana, zvinoreva kuti mudziyo wekucheka unogona kumira nesimba rekucheka, asi mudziyo wemuchina haugone. Kuti uzviise pachena, mudziyo wemashini haufambi. Kazhinji, mibhedha mitsva haina dambudziko rerudzi urwu. Mibhedha ine dambudziko rerudzi urwu ndeyekare. Kana kuti unowanzosangana nevanouraya maturusi emuchina.
15. Pakuveza chigadzirwa, ndakaona kuti zviyero zvaive zvakanaka pakutanga, asi mushure memaawa mashomanana ndakaona kuti zviyero zvakashanduka uye zviyero zvakanga zvisina kugadzikana. Chikonzero chinogona kunge chiri chekuti mapanga aive matsva pakutanga, saka simba rekucheka raive rakaderera. Haisi yakakura kwazvo, asi mushure mekutendeuka kwenguva yakati rebei, chishandiso chinopfeka uye simba rekucheka rinowedzera, zvichiita kuti workpiece ishanduke pane chuck, saka zviyero zvinowanzodzima uye zvisina kugadzikana.
16. Paunenge uchishandisa G71, maitiro eP uye Q haakwanisi kudarika nhamba yekutevedzana kwepurogiramu yose, kana zvisina kudaro alarm ichaonekwa: G71-G73 yekuraira fomati haina kururama, kunyanya muFUANC.
17. Pane mafomati maviri ezvishoma muFANUC system:
(1) Nhamba nhatu dzekutanga dzeP000 0000 dzinoreva huwandu hwematenderedzwa, uye mana ekupedzisira manhamba ndiyo nhamba yechirongwa;
(2) Nhamba ina dzekutanga dzeP0000L000 ndiyo nhamba yepurogiramu, uye manhamba matatu mushure meL ndiyo nhamba yematenderedzwa.
18. Kana panotangira arc ikaramba isina kuchinjika uye panogumira poindi yadzikiswa nemm munzira yeZ, iyo arc yezasi dhayamita chinzvimbo ichagadziriswa ne/2.
19. Paunenge uchichera makomba akadzika, chibooreso hachikuya groove yekucheka kuti iite nyore kubviswa kwechiputi nechibooreso.
20. Kana uri kushandisa chibatiso chekuboora maburi ekushandisa, unogona kutenderedza chibooreso kuti uchinje dhayamita yegomba.
21. Paunenge uchichera maburi epakati pesimbi isina tsvina kana simbi isina tsvina, pakati pechibooreso kana chepakati chibooreso chinofanira kunge chiri chidiki, zvikasadaro hachizocherwa. Pakuchera makomba necobalt drill, usakuya groove kudzivirira kunyura kwechibhorani panguva yekuchera.
22. Maererano nemaitiro, pane kazhinji marudzi matatu ekucheka: kucheka chidimbu chimwe, kucheka zvidimbu zviviri, nekucheka bhari rose.
23. Kana ellipse ichionekwa panguva yekuiswa, zvinogona kunge izvo zvinhu zvakasununguka. Ingoshandisa banga remazino kuti uchenese nguva shoma.
24. Mune mamwe masisitimu anogona kuisa macro programmes, macro program anogona kushandiswa pachinzvimbo che subroutine loops. Izvi zvinogona kuchengetedza nhamba dzepurogiramu uye kudzivirira dambudziko rakawanda.
25. Kana ukashandisa chibooreso kuti udzore gomba, asi gomba rine mvura yakawanda, unogona kushandisa chibooreso chepasi-pasi kuti udzore gomba, asi chibooreso chekumonyorora chinofanira kunge chiri chipfupi kuti chiwedzere kusimba.
26. Kana iwe ukashandisa zvakananga chibooreso kuchera makomba pamushini wekuchera, dhayamita yegomba inogona kutsauka. Nekudaro, kana iwe ukawedzera gomba pamushini wekuchera, saizi haizoshanduke. Semuenzaniso, kana ukashandisa 10MM drill bit kuti uwedzere gomba pamushini wekuchera, gomba rakakura dhayamita rinowanzofanana. The tolerance iri kumativi matatu waya.
27. Paunenge uchiveza maburi maduku (kuburikidza nemakomba), edza kukungurutsa machipisi nguva dzose uye wozoabudisa kubva kumuswe. Mapoinzi akakosha ekukungurutsa machipisi: 1. Nzvimbo yebanga inofanira kunge yakakwirira zvakakodzera. 2. Iyo yakakodzera blade inclination angle uye chiyero chekucheka. Zvakare nehuwandu hwekudya, rangarira kuti banga harigone kuderera zvakanyanya zvikasadaro zvichave nyore kutyora machipisi. Kana iyo yechipiri deflection angle yebanga yakakura, machipisi haabatike mubhawa rekushandisa kunyangwe machipisi akatyoka. Kana iyo yechipiri deflection angle idiki zvakanyanya, machipi anonamira muchishandiso mushure mekunge machipisi aputswa. Danda rinowanzoita njodzi.
. Iwe unogona zvakare kusungira yakasimba rabha bhendi pane chibatiso chemidziyo, nekuti yakasimba rubber bhendi inogona kutora vibration kune imwe nhanho.
29. Paunenge uchishandura makomba emhangura, muromo weR webanga unogona kuva wakakura zvakakodzera (R0.4-R0.8). Kunyanya kana uchishandura taper, zvikamu zvesimbi zvingave zvakanaka, asi zvikamu zvemhangura zvichanamatira.
Machining Center, CNC milling muchina chishandiso muripo
Kune CNC masisitimu enzvimbo dzemachining uye CNC milling muchina, chishandiso muripo mabasa anosanganisira chishandiso radius muripo, kona muripo, kureba muripo uye mamwe maturusi muripo mabasa.
(1) Tool radius compensation (G41, G42, G40) Iyo radius kukosha kwechishandiso inochengetwa mundangariro HXX pamberi, apo XX ndiyo nhamba yekurangarira. Mushure mekuita muripo weradius muripo, iyo CNC system inoereketa otomatiki uye inoita kuti chishandiso chibhadhare otomatiki zvinoenderana nemhedzisiro yekuverenga. Tool radius left compensation (G41) zvinoreva kuti chishandiso chinotsauka kuruboshwe rwenzira yekufamba kweiyo programmed machining nzira (sezvinoratidzwa mumufananidzo 1), uye chishandiso radius yerudyi muripo (G42) zvinoreva kuti chishandiso chinotsaukira kurudyi rwe. mafambiro eiyo yakarongwa machining nzira. Shandisa G40 kudzima muripo weradius, uye H00 kudzima muripo weradius.
CNC chiyeuchidzo chehunyanzvi chekudzidzisa: Ndokumbira utarise panguva yekushandiswa: paunenge uchimisa kana kudzima muripo wechishandiso, kureva kuti, chikamu chechirongwa uchishandisa G41, G42, uye G40 mirairo inofanira kushandisa G00 kana G01 mirairo, uye G02 kana G03 haifanirwe kushandiswa. Kana mudziyo weradius muripo ukatora kukosha kwakashata, Mabasa eG41 neG42 anochinjika.
Xinfa CNC zvishandiso zvine hunhu hwemhando yakanaka uye mutengo wakaderera. Kuti uwane ruzivo, ndapota shanya:
CNC Zvishandiso Vagadziri - China CNC Zvishandiso Factory & Suppliers (xinfatools.com)
Kune maviri emuripo mafomu echishandiso radius muripo: B basa uye C basa. Sezvo B function tool radius compensation inongoita macalculations emuripo wezvishandiso zvichienderana nechikamu ichi chechirongwa, haikwanise kugadzirisa dambudziko rekuchinja pakati pezvikamu zvechirongwa uye inoda kuti workpiece contour igadziriswe kuita shanduko yakatenderedzwa. Naizvozvo, makona anopinza eiyo workpiece ane urombo processability, uye iyo C basa redhiyo redhiyo muripo Muripo wacho unogona kuita otomatiki kuchinjirwa kwechishandiso chepakati trajectory yezvikamu zviviri zvechirongwa, uye inogona kurongeka zvizere zvinoenderana neiyo workpiece contour. Naizvozvo, anenge ese emazuva ano CNC muchina maturusi anoshandisa C basa redhiyo redhiyo muripo. Panguva ino, zvinodikanwa kuti maviri anotevera mabhuroko echishandiso radius compensation block anofanirwa kuve nemirairo yekusimuka (G00, G01, G02, G03, nezvimwewo) inotsanangura ndege yemuripo, zvikasadaro muripo wechombo chakakodzera haugone kusimbiswa.
(2) Angle compensation (G39) Apo ndege mbiri dzinopindirana pane imwe kona yakabatanidzwa, kudarika-kufamba uye kudarika kunogona kuitika, zvichiita kuti machining zvikanganiso. Angle compensation (G39) inogona kushandiswa kugadzirisa dambudziko iri. Paunenge uchishandisa iyo angle compensation (G39) command, ndapota cherechedza kuti uyu murairo hausi-modal uye unoshanda chete mukati mekuraira block. Inogona kushandiswa chete mushure meiyo G41 uye G42 mirairo.
(3) Tool urefu offset (G43, G44, G49) The tool length offset (G43, G44) murairo unogona kushandiswa kubhadhara kuchinja kwehurefu hwezvishandiso chero nguva pasina kuchinja purogiramu. Mari yekubhadhara inochengetwa mundangariro inorairwa neH kodhi. G43 inoreva kuwedzera kwehuwandu hwemuripo mundangariro uye yekupedzisira poindi coordination value inorairwa nechirongwa, uye G44 inoreva kubvisa. Kukanzura kureba kwechishandiso, unogona kushandisa iyo G49 kuraira kana iyo H00 kuraira. Chirongwa chikamu N80 G43 Z56 H05 chiri pakati. Kana kukosha mu 05 ndangariro iri 16, zvinoreva kuti iyo yekupedzisira poindi coordinate kukosha ndeye 72mm.
Kukosha kwemari yekubhadhara mundangariro inogona kuchengetwa mundangariro pachine nguva uchishandisa MDI kana DPL, kana chirongwa chechikamu chekuraira G10 P05 R16.0 chinogona kushandiswa kuratidza kuti mari yekubhadhara mundangariro Nha. 05 ndeye 16mm.
Nguva yekutumira: Nov-06-2023
