{"id":1357,"date":"2026-06-26T06:10:18","date_gmt":"2026-06-26T06:10:18","guid":{"rendered":"https:\/\/worm-and-worm-wheel.com\/?p=1357"},"modified":"2026-06-26T06:11:32","modified_gmt":"2026-06-26T06:11:32","slug":"worm-and-worm-wheel-for-cnc-rotary-table-indexing","status":"publish","type":"post","link":"https:\/\/worm-and-worm-wheel.com\/tr\/worm-and-worm-wheel-for-cnc-rotary-table-indexing\/","title":{"rendered":"CNC D\u00f6ner Tabla \u0130ndeksleme i\u00e7in Sonsuz Di\u015fli ve Sonsuz Di\u015fli \u00c7ark\u0131"},"content":{"rendered":"
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Kore Ever-Power \u00b7 Uygulama M\u00fchendisli\u011fi K\u0131lavuzu<\/p>\n

CNC D\u00f6ner Tabla \u0130ndeksleme i\u00e7in Sonsuz Di\u015fli ve Sonsuz Di\u015fli \u00c7ark\u0131<\/h1>\n

Be\u015f eksenli bir CNC i\u015fleme merkezi, 12.000 RPM i\u015f mili h\u0131z\u0131yla bir t\u00fcrbin kanad\u0131n\u0131 kesiyor. D\u00f6rd\u00fcnc\u00fc eksen d\u00f6ner tabla, kanat bo\u015flu\u011funu 10 yay saniyesi (0,003 derece) hassasiyetle konumland\u0131r\u0131yor ve 800 N'luk kesme kuvvetine kar\u015f\u0131 tutarken, \u00e7al\u0131\u015fma alan\u0131n\u0131 dakikada 20 litre so\u011futma s\u0131v\u0131s\u0131 ile dolduruyor. D\u00f6ner tablan\u0131n i\u00e7indeki sonsuz di\u015fli \u00e7ifti, ayn\u0131 anda hassas bir a\u00e7\u0131sal konumland\u0131r\u0131c\u0131, i\u015f par\u00e7as\u0131 tutucu kelep\u00e7e ve so\u011futma s\u0131v\u0131s\u0131na dayan\u0131kl\u0131 mekanik bir bile\u015fen g\u00f6revi g\u00f6r\u00fcyor. Bu, herhangi bir sekt\u00f6rdeki en y\u00fcksek hassasiyet gerektiren sonsuz di\u015fli uygulamas\u0131d\u0131r.<\/p>\n

Bir tak\u0131m tezgah\u0131 tahrik m\u00fchendisiyle g\u00f6r\u00fc\u015f\u00fcn \u2192<\/a><\/p>\n<\/div>\n

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H\u0131zl\u0131 Cevap<\/div>\n

CNC d\u00f6ner tablalar (4. ve 5. eksen), hassas a\u00e7\u0131sal konumland\u0131rma, e\u015f zamanl\u0131 \u00e7ok eksenli i\u015fleme s\u0131ras\u0131nda s\u00fcrekli konturlama ve kesme kuvvetlerine kar\u015f\u0131 kendili\u011finden kilitlenen i\u015f par\u00e7as\u0131 tutma i\u00e7in sonsuz di\u015fli \u00e7iftleri kullan\u0131r. Geri tepme-konum hatas\u0131 tablosu, sonsuz di\u015fli \u00e7ifti geri tepmesinin i\u015f par\u00e7as\u0131 kesme noktas\u0131ndaki i\u015fleme hatas\u0131na nas\u0131l d\u00f6n\u00fc\u015ft\u00fc\u011f\u00fcn\u00fc nicelendirir: e = R \u00d7 B \/ 3,438, burada R, i\u015f par\u00e7as\u0131 yar\u0131\u00e7ap\u0131 (mm) ve B, geri tepme (yay dakikas\u0131) de\u011feridir. 200 mm yar\u0131\u00e7apl\u0131 bir i\u015f par\u00e7as\u0131 i\u00e7in, 1 yay dakikas\u0131 geri tepme, 58 \u00b5m'lik konum hatas\u0131 \u00fcretir; bu da tipik CNC tolerans\u0131 olan art\u0131 veya eksi 25 \u00b5m'yi a\u015far. Bu nedenle, CNC d\u00f6ner tabla sonsuz di\u015fli \u00e7iftleri, etkili geri tepmeyi 10 yay saniyesinin alt\u0131na d\u00fc\u015f\u00fcrmek i\u00e7in genellikle \u00f6nceden y\u00fcklenmi\u015f geri tepme \u00f6nleyici mekanizmalar (yayl\u0131 b\u00f6l\u00fcnm\u00fc\u015f tekerlek veya \u015fim ayarl\u0131 \u00e7ift y\u00f6nl\u00fc) kullan\u0131r. 360:1 oran\u0131, CNC standard\u0131d\u0131r (sonsuz vida devri ba\u015f\u0131na bir derece), bu da ek elektronik di\u015fli sistemine gerek kalmadan servo enkoderden do\u011frudan a\u00e7\u0131sal okuma yap\u0131lmas\u0131n\u0131 sa\u011flar. \u00dcretim s\u0131n\u0131f\u0131 CNC d\u00f6ner tablalar i\u00e7in DIN 3974 do\u011fruluk s\u0131n\u0131f\u0131 3 ila 5 belirtilmi\u015ftir.<\/p>\n<\/div>\n

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CNC d\u00f6ner tablalar\u0131nda neden sonsuz di\u015fli tahrik sistemleri kullan\u0131l\u0131r?<\/h2>\n

\"CNC<\/p>\n

CNC d\u00f6ner tabla ayn\u0131 anda \u00fc\u00e7 i\u015flevi yerine getirir: i\u015f par\u00e7as\u0131n\u0131 hassas bir a\u00e7\u0131da konumland\u0131r\u0131r, kesim s\u0131ras\u0131nda i\u015f par\u00e7as\u0131n\u0131 sa\u011flam bir \u015fekilde tutar ve konturlama i\u015flemleri (di\u015fli kesimi, kam frezeleme, b\u0131\u00e7ak i\u015fleme) s\u0131ras\u0131nda s\u00fcrekli olarak d\u00f6ner. Sonsuz di\u015fli \u00e7ifti, bu \u00fc\u00e7 i\u015flevi tek bir mekanik a\u015famada sa\u011flar; ba\u015fka hi\u00e7bir di\u015fli tipi bu kombinasyona ula\u015famaz.<\/p>\n

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Hassas a\u00e7\u0131sal konumland\u0131rma<\/div>\n

360:1 oran\u0131, bir tam sonsuz di\u015fli devrini tam olarak bir derecelik tabla d\u00f6n\u00fc\u015f\u00fcne d\u00f6n\u00fc\u015ft\u00fcr\u00fcr. 10.000 say\u0131ml\u0131 enkoderli bir servo motor, tabla devri ba\u015f\u0131na 10.000 \u00d7 360 = 3.600.000 say\u0131m sa\u011flar; bu da say\u0131m ba\u015f\u0131na 0,36 yay saniyelik a\u00e7\u0131sal \u00e7\u00f6z\u00fcn\u00fcrl\u00fck anlam\u0131na gelir. DIN s\u0131n\u0131f 3 sonsuz di\u015fli \u00e7iftleriyle art\u0131 veya eksi 10 yay saniyelik mekanik do\u011fruluk elde edilebilir.<\/p>\n<\/div>\n

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kendinden kilitli i\u015f par\u00e7as\u0131 tutucu<\/div>\n

Frezeleme s\u0131ras\u0131nda, kesme kuvveti i\u015f par\u00e7as\u0131n\u0131 indekslenmi\u015f konumdan uzakla\u015ft\u0131rmaya \u00e7al\u0131\u015f\u0131r. Kendili\u011finden kilitlenen mekanizma, ayr\u0131 bir hidrolik kelep\u00e7eye gerek kalmadan bu kuvvete kar\u015f\u0131 koyar; i\u015f par\u00e7as\u0131 yar\u0131\u00e7ap\u0131ndaki kesme kuvveti, sonsuz di\u015fli \u00e7iftinin geri d\u00f6nd\u00fcr\u00fclemezli\u011fi sayesinde emdi\u011fi bir geri itme torku \u00fcretir.<\/p>\n<\/div>\n

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S\u00fcrekli kont\u00fcrleme<\/div>\n

4 eksenli e\u015f zamanl\u0131 i\u015flemede, tabla s\u00fcrekli d\u00f6nerken i\u015f mili X\/Y\/Z eksenlerinde hareket eder; t\u00fcm eksenler CNC kontrol \u00fcnitesi taraf\u0131ndan senkronize edilir. Sonsuz di\u015fli \u00e7ifti, i\u015f par\u00e7as\u0131nda y\u00fczey kalitesi kusurlar\u0131na yol a\u00e7acak iletim hatas\u0131 olmaks\u0131z\u0131n, 0,1 ila 30 RPM aras\u0131nda de\u011fi\u015fen h\u0131zlarda sorunsuz ve bo\u015fluksuz d\u00f6n\u00fc\u015f sa\u011flamal\u0131d\u0131r.<\/p>\n<\/div>\n<\/div>\n

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Kesme noktas\u0131nda yay dakikas\u0131ndan mikrona kadar geri tepme-konum hatas\u0131 tablosu<\/h2>\n

Sonsuz di\u015fli \u00e7ifti bo\u015flu\u011fu ile i\u015fleme hatas\u0131 aras\u0131ndaki ili\u015fki tamamen geometrik bir ili\u015fkidir: Tabla merkezindeki a\u00e7\u0131sal bo\u015fluk, i\u015f par\u00e7as\u0131 yar\u0131\u00e7ap\u0131nda, d\u00f6nme merkezinden uzakl\u0131kla orant\u0131l\u0131 olarak artan do\u011frusal bir konum hatas\u0131 \u00fcretir. Form\u00fcl e = R \u00d7 B \/ 3,438'dir; burada e, mm cinsinden konum hatas\u0131, R, mm cinsinden i\u015f par\u00e7as\u0131 yar\u0131\u00e7ap\u0131 (tabana merkezinden kesme noktas\u0131na olan mesafe) ve B, yay dakikas\u0131 cinsinden bo\u015fluktur.<\/p>\n

\n\n\n\n\n\n\n\n\n
Tepki B<\/th>\nR = 50 mm<\/th>\nR = 100 mm<\/th>\nR = 200 mm<\/th>\nR = 300 mm<\/th>\n\u00b125 \u00b5m toleransa kar\u015f\u0131<\/th>\n<\/tr>\n<\/thead>\n
0,15\u2032 (10 ark saniye, \u00f6n y\u00fcklemeli)<\/td>\n2 \u00b5m<\/td>\n4 \u00b5m<\/td>\n9 \u00b5m<\/td>\n13 \u00b5m<\/td>\n8-52% kodlu \u00fcr\u00fcn\u00fc kullan\u0131r.<\/td>\n<\/tr>\n
0,5\u2032 (30 yay saniyesi, s\u0131k\u0131)<\/td>\n7 \u00b5m<\/td>\n15 \u00b5m<\/td>\n29 \u00b5m \u26a0<\/td>\n44 \u00b5m \u26a0<\/td>\n28-176% kodlu \u00fcr\u00fcn\u00fc kullan\u0131r.<\/td>\n<\/tr>\n
1\u2032 (standart end\u00fcstriyel)<\/td>\n15 \u00b5m<\/td>\n29 \u00b5m \u26a0<\/td>\n58 \u00b5m \u26a0\u26a0<\/td>\n87 \u00b5m \u26a0\u26a0<\/td>\n60-348% kodlu \u00fcr\u00fcn\u00fc kullan\u0131r.<\/td>\n<\/tr>\n
5\u2032 (genel end\u00fcstriyel)<\/td>\n73 \u00b5m<\/td>\n145 \u00b5m<\/td>\n291 \u00b5m<\/td>\n436 \u00b5m<\/td>\n292-1,744%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Tablo, \u00f6nceden y\u00fcklenmi\u015f geri tepme \u00f6nleyici sonsuz di\u015fli \u00e7iftlerinin avantajlar\u0131n\u0131 tek bir sat\u0131rda ortaya koymaktad\u0131r: R = 200 mm'de standart 1 yay dakikal\u0131k geri tepme ile konum hatas\u0131 58 \u00b5m'dir; bu, tipik art\u0131 veya eksi 25 \u00b5m CNC i\u015fleme tolerans\u0131n\u0131n iki kat\u0131ndan fazlad\u0131r. 0,5 yay dakikas\u0131 (30 yay saniyesi) bile 200 mm yar\u0131\u00e7apta 29 \u00b5m'lik bir hata \u00fcretir; bu hala limitin \u00fczerindedir. Sadece 10 yay saniyesi (0,15 yay dakikas\u0131) \u00f6nceden y\u00fcklenmi\u015f konfig\u00fcrasyon 9 \u00b5m ile tolerans dahilinde kalmaktad\u0131r. 5 yay dakikal\u0131k genel end\u00fcstriyel sonsuz di\u015fli \u00e7iftleri CNC indeksleme i\u00e7in tamamen kullan\u0131lamaz; herhangi bir pratik i\u015f par\u00e7as\u0131 yar\u0131\u00e7ap\u0131ndaki hata, tolerans\u0131 bir mertebe a\u015fmaktad\u0131r.<\/p>\n

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Geri tepme \u00f6nleyici \u00f6n y\u00fckleme y\u00f6ntemleri \u2014 CNC d\u00f6ner tablalar 10 arksaniyenin alt\u0131nda geri tepme de\u011ferine nas\u0131l ula\u015f\u0131r?<\/h2>\n
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Standart sonsuz di\u015fli \u00e7iftleri, yaln\u0131zca \u00fcretim tolerans\u0131 yoluyla CNC indeksleme i\u00e7in gerekli olan 10 arksaniyenin alt\u0131ndaki bo\u015flu\u011fu sa\u011flayamaz; geleneksel tek par\u00e7a bir tekerlekte elde edilebilecek en k\u00fc\u00e7\u00fck bo\u015fluk, DIN s\u0131n\u0131f 3'te yakla\u015f\u0131k 15 ila 30 arksaniyedir. 5 ila 10 arksaniyeye ula\u015fmak i\u00e7in, sonsuz di\u015fli \u00e7ifti mekanik olarak \u00f6nceden y\u00fcklenmelidir, b\u00f6ylece di\u015f yan y\u00fczeyleri her iki tarafta da ayn\u0131 anda temas halinde kal\u0131r ve bo\u015flu\u011fu olu\u015fturan serbest hareket b\u00f6lgesi ortadan kalkar.<\/p>\n<\/div>\n

\"CNC<\/div>\n<\/div>\n
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Yayl\u0131 B\u00f6l\u00fcnm\u00fc\u015f Tekerlek<\/div>\n

Di\u015fli \u00e7ark ikiye b\u00f6l\u00fcnm\u00fc\u015ft\u00fcr ve her bir par\u00e7a sonsuz viday\u0131 z\u0131t taraflardan kavrar. Par\u00e7alar aras\u0131ndaki bir yay, onlar\u0131 birbirinden ay\u0131rarak her iki tarafta da e\u015f zamanl\u0131 temas sa\u011flar. Etkin bo\u015fluk: 3 ila 8 yay saniyesi. Avantaj\u0131: Kendili\u011finden ayarlanabilir - yay, termal genle\u015fmeyi ve k\u00fc\u00e7\u00fck a\u015f\u0131nmalar\u0131 telafi eder. Dezavantaj\u0131: S\u0131n\u0131rl\u0131 tork kapasitesi (di\u015fler tam y\u00fck\u00fc iletmeden \u00f6nce yay\u0131n a\u015f\u0131lmas\u0131 gerekir). En uygun kullan\u0131m alan\u0131: Hafif hizmet tipi indeksleme tablalar\u0131 (dikey i\u015fleme merkezlerinde 4. eksen, b\u00f6lme ba\u015fl\u0131klar\u0131).<\/p>\n<\/div>\n

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\u015eim Ayarl\u0131 \u00c7ift Tarafl\u0131 Sonsuz Vida<\/div>\n

Ayn\u0131 \u015faft \u00fczerinde, hafif bir eksenel sapma ile iki sonsuz vida di\u015fi i\u015flenmi\u015ftir. Sonsuz vida yatak yuvalar\u0131 aras\u0131ndaki \u015fimler, sonsuz vidan\u0131n tekerle\u011fe g\u00f6re eksenel konumunu kontrol ederek \u00f6n y\u00fck\u00fc ayarlar. Etkin bo\u015fluk: 5 ila 15 yay saniyesi. Avantaj\u0131: Tam tork kapasitesi (\u00f6n y\u00fck mekaniktir, yay ile s\u0131n\u0131rl\u0131 de\u011fildir). Dezavantaj\u0131: Tekerlek a\u015f\u0131nd\u0131k\u00e7a (her 2 ila 4 y\u0131lda bir) yeniden \u015fimleme gerektirir. En uygun kullan\u0131m alanlar\u0131: A\u011f\u0131r hizmet tipi 5 eksenli tezgahlar, di\u015fli frezeleme makineleri ve yatay delme tezgah\u0131 d\u00f6ner tezgahlar\u0131.<\/p>\n<\/div>\n<\/div>\n

\"CNC<\/p>\n

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M\u00fchendislik masas\u0131 notu<\/div>\n

Koreli bir CNC tak\u0131m tezgah\u0131 \u00fcreticisi, yatay i\u015fleme merkezlerine monte edilmi\u015f 15 adet e\u011filebilir d\u00f6ner tabla (4.\/5. eksen kombinasyonu) i\u00e7in yedek sonsuz di\u015fli \u00e7iftleri sat\u0131n ald\u0131. Orijinal \u00e7iftler, 6 arksaniye etkili bo\u015fluk pay\u0131na sahip, DIN s\u0131n\u0131f\u0131 4, \u00f6nceden y\u00fcklenmi\u015f b\u00f6l\u00fcnm\u00fc\u015f tekerlekli tipti. Farkl\u0131 bir tedarik\u00e7iden al\u0131nan yedek \u00e7iftler \"DIN s\u0131n\u0131f\u0131 4, bo\u015fluk \u00f6nleyici\" olarak belirtilmi\u015fti, ancak yayl\u0131 b\u00f6l\u00fcnm\u00fc\u015f tip yerine \u015fim ayarl\u0131 \u00e7iftli tipti. Montaj sonras\u0131, bo\u015fluk pay\u0131 12 arksaniye olarak \u00f6l\u00e7\u00fcld\u00fc; bu, DIN s\u0131n\u0131f\u0131 4 tolerans\u0131 dahilindeydi ancak orijinal 6 arksaniyenin iki kat\u0131yd\u0131. Tipik 150 mm i\u015f par\u00e7as\u0131 yar\u0131\u00e7ap\u0131nda, konum hatas\u0131 4 \u00b5m'den 9 \u00b5m'ye y\u00fckseldi; bu, genel i\u015fleme i\u00e7in art\u0131 veya eksi 25 \u00b5m CNC tolerans\u0131 dahilindeydi, ancak t\u00fcrbin kanad\u0131 k\u00f6k yuvalar\u0131nda art\u0131 veya eksi 10 \u00b5m tolerans gerektiren belirli bir havac\u0131l\u0131k m\u00fc\u015fterisi i\u00e7in yetersizdi. Tak\u0131m tezgah\u0131 \u00fcreticisi, 8 arksaniye hassasiyetine ula\u015fmak i\u00e7in 15 tablan\u0131n tamam\u0131n\u0131 yeniden \u015fimlemek zorunda kald\u0131; bu da tabla ba\u015f\u0131na 85 USD saatlik \u00fccretle 2 saatlik kalifiye i\u015f\u00e7ilik anlam\u0131na geliyordu ve toplamda 2.550 USD tutar\u0131nda planlanmam\u0131\u015f i\u015f\u00e7ilik maliyetine yol a\u00e7t\u0131. \u00d6\u011frenilen ders: \"Geri tepme \u00f6nleyici\" tek bir \u00f6zellik de\u011fildir; \u00f6n y\u00fckleme y\u00f6ntemi (b\u00f6l\u00fcnm\u00fc\u015f di\u015fli veya \u00e7ift s\u0131ral\u0131 sonsuz vida), etkili geri tepme de\u011feri (sadece \"geri tepme \u00f6nleyici\" de\u011fil, arksaniye cinsinden) ve DIN hassasiyet s\u0131n\u0131f\u0131 a\u00e7\u0131k\u00e7a belirtilmelidir. Farkl\u0131 tedarik\u00e7ilerden al\u0131nan iki DIN s\u0131n\u0131f 4 geri tepme \u00f6nleyici \u00e7ifti, farkl\u0131 geri tepme de\u011ferleri verebilir \u00e7\u00fcnk\u00fc \"s\u0131n\u0131f 4\" di\u015f geometrisi tolerans\u0131n\u0131 tan\u0131mlar, \u00f6n y\u00fckleme etkinli\u011fini de\u011fil.<\/p>\n<\/div>\n

<\/p>\n

\u00dc\u00e7 adet CNC d\u00f6ner tabla sonsuz di\u015fli \u00e7ifti spesifikasyon \u00f6rne\u011fi<\/h2>\n

\"CNC<\/p>\n

\u00d6rnek 1 \u2014 Kore yap\u0131m\u0131 4 eksenli d\u00f6ner tabla: \u00d8250 mm, ayr\u0131labilir tekerlekli, otomotiv par\u00e7alar\u0131<\/h3>\n

Koreli bir CNC tak\u0131m tezgah\u0131 \u00fcreticisi, otomotiv par\u00e7alar\u0131n\u0131n (al\u00fcminyum ve \u00e7elik, i\u015f par\u00e7as\u0131 yar\u0131\u00e7ap\u0131 125 mm'ye kadar) i\u015flenmesi i\u00e7in tasarlanm\u0131\u015f 250 mm \u00e7apl\u0131 4. eksenli d\u00f6ner tabla i\u00e7in sonsuz di\u015fli \u00e7iftleri belirledi. Gerekli konum hassasiyeti: art\u0131 veya eksi 15 yay saniyesi. Tekrarlanabilirlik: art\u0131 veya eksi 5 yay saniyesi. Sonsuz di\u015fli \u00e7ifti: tek ba\u015flang\u0131\u00e7l\u0131, mod\u00fcl 1,5, tekerlek \u00e7ap\u0131 180 mm, oran 360:1, DIN hassasiyet s\u0131n\u0131f\u0131 4. \u00d6n y\u00fckleme: yayl\u0131 b\u00f6l\u00fcnm\u00fc\u015f tekerlek. Etkin bo\u015fluk: 6 yay saniyesi. R = 125 mm'deki konum hatas\u0131: 125 \u00d7 0,1 \/ 3,438 = 3,6 \u00b5m \u2014 art\u0131 veya eksi 25 \u00b5m i\u015fleme tolerans\u0131 dahilinde. Sonsuz di\u015fli: Sertle\u015ftirilmi\u015f ve ta\u015flanm\u0131\u015f 20CrMnTi \u00e7elik, Ra 0,2 \u00b5m, HRC 58 ila 62. Di\u015fli \u00e7ark: Santrif\u00fcj d\u00f6k\u00fcm fosfor bronz CuSn12Ni. Ya\u011flama: ISO VG 68 mil ya\u011f\u0131 (masa yataklar\u0131yla ortak), makinenin merkezi ya\u011flama sistemi taraf\u0131ndan dola\u015ft\u0131r\u0131l\u0131r. Motor: 131.072 say\u0131ml\u0131 mutlak enkoderli 1,5 kW AC servo. Sonsuz di\u015fli \u00e7ifti montaj maliyeti: 680 USD. Y\u0131ll\u0131k \u00fcretim: 400 masa (\u00fcr\u00fcn ailesi genelinde y\u0131lda 16.000 sonsuz di\u015fli \u00e7ifti).<\/p>\n

\u00d6rnek 2 \u2014 Japon 5 eksenli e\u011filebilir tabla: \u00d8400 mm, \u00e7ift sonsuz vida, havac\u0131l\u0131k tolerans\u0131<\/h3>\n

Japonya merkezli 5 eksenli i\u015fleme merkezi \u00fcreticisi, havac\u0131l\u0131kta kullan\u0131lan titanyum ve Inconel bile\u015fenlerin i\u015flenmesi i\u00e7in tasarlanm\u0131\u015f 400 mm'lik e\u011filebilir d\u00f6ner tablan\u0131n hem A ekseni (e\u011fim) hem de C ekseni (d\u00f6nme) i\u00e7in sonsuz di\u015fli \u00e7iftleri belirlemi\u015ftir. Konum hassasiyeti: art\u0131 veya eksi 8 yay saniyesi. Havac\u0131l\u0131k uygulamas\u0131, 180 mm i\u015f par\u00e7as\u0131 yar\u0131\u00e7ap\u0131nda 2.500 N'ye kadar kesme kuvveti gerektiriyordu; bu da tablada 450 N\u00b7m'lik geri tahrik torku \u00fcretiyordu. Yayl\u0131 b\u00f6l\u00fcnm\u00fc\u015f di\u015fli tasar\u0131m\u0131 bu torku kald\u0131ram\u0131yordu (yay \u00f6n y\u00fck\u00fc yakla\u015f\u0131k 150 N\u00b7m ile s\u0131n\u0131rl\u0131yd\u0131). \u00d6zellikler: \u015fim ayarl\u0131 \u00e7ift s\u0131ral\u0131 sonsuz di\u015fli. Mod\u00fcl 2, tekerlek \u00e7ap\u0131 280 mm, oran 360:1, DIN s\u0131n\u0131f\u0131 3. \u015eimleme sonras\u0131 etkili bo\u015fluk: 5 yay saniyesi. R = 180 mm'deki konum hatas\u0131: 180 \u00d7 0,083 \/ 3.438 = 4,4 \u00b5m \u2014 marjla art\u0131 veya eksi 10 \u00b5m havac\u0131l\u0131k tolerans\u0131 dahilinde. Sonsuz di\u015fli: karb\u00fcrlenmi\u015f 18CrNiMo7-6, ta\u015flanm\u0131\u015f Ra 0,15 \u00b5m, HRC 60 ila 63. Di\u015fli \u00e7ark: nikel ilaveli santrif\u00fcj d\u00f6k\u00fcm kalay bronz (a\u011f\u0131r hizmet tipi havac\u0131l\u0131k kesimi i\u00e7in geli\u015ftirilmi\u015f yorulma \u00f6mr\u00fc). So\u011futma s\u0131v\u0131s\u0131 korumas\u0131: so\u011futma s\u0131v\u0131s\u0131 giri\u015fini \u00f6nlemek i\u00e7in sonsuz di\u015fli \u015faft giri\u015finde labirent conta ve hava tahliyesi. Sonsuz di\u015fli \u00e7ifti tertibat\u0131 ba\u015f\u0131na maliyet (A veya C ekseni): 2.400 USD. G\u00f6zat hassas sonsuz di\u015fli red\u00fckt\u00f6r\u00fc<\/a>\u00a0CNC d\u00f6ner tabla ve tak\u0131m tezgah\u0131 uygulamalar\u0131 i\u00e7in se\u00e7enekler.<\/p>\n

Vaka 3 \u2014 Vietnam yap\u0131m\u0131 manuel b\u00f6lme ba\u015fl\u0131\u011f\u0131: 40:1, \u00f6n y\u00fckleme yap\u0131lmam\u0131\u015f, e\u011fitim ve at\u00f6lye tipi<\/h3>\n

Vietnaml\u0131 bir tak\u0131m tezgah\u0131 distrib\u00fct\u00f6r\u00fc, meslek okullar\u0131na ve k\u00fc\u00e7\u00fck at\u00f6lyelere sat\u0131lan manuel b\u00f6lme ba\u015fl\u0131klar\u0131 i\u00e7in sonsuz di\u015fli \u00e7iftleri belirledi. B\u00f6lme ba\u015fl\u0131\u011f\u0131, freze tezgah\u0131 tablas\u0131na monte edilir ve di\u015fli \u00e7ark di\u015fleri, alt\u0131gen d\u00fcz y\u00fczeyler ve e\u015fit aral\u0131kl\u0131 delikler kesmek i\u00e7in i\u015f par\u00e7as\u0131n\u0131 sabit a\u00e7\u0131sal ad\u0131mlarla indeksler. Oran: 40:1 (solucan devri ba\u015f\u0131na 9 derece - yayg\u0131n b\u00f6lmeleri \u00fcreten standart b\u00f6lme oran\u0131: tam d\u00f6n\u00fc\u015f i\u00e7in 40 d\u00f6n\u00fc\u015f, 180 derece i\u00e7in 20 d\u00f6n\u00fc\u015f, 90 derece i\u00e7in 10 d\u00f6n\u00fc\u015f). \u00d6n y\u00fcklemesiz (2 ila 3 yay dakikas\u0131 bo\u015fluklu standart tek par\u00e7a tekerlek). R = 50 mm'deki konum hatas\u0131: 50 \u00d7 2,5 \/ 3,438 = 36 \u00b5m. Bu, at\u00f6lye tipi manuel i\u015flemenin tipik art\u0131 veya eksi 0,1 mm (100 \u00b5m) tolerans\u0131 i\u00e7in kabul edilebilirdi - operat\u00f6r\u00fcn el \u00e7ark\u0131 yakla\u015f\u0131m y\u00f6n\u00fc (her zaman ayn\u0131 y\u00f6nden yakla\u015fma), konumland\u0131rmadaki bo\u015flu\u011fu etkili bir \u015fekilde ortadan kald\u0131r\u0131r. Sonsuz vida: karbon \u00e7elik, di\u015fli Ra 0,8 \u00b5m, sertle\u015ftirilmi\u015f HRC 55. Di\u015fli \u00e7ark: kum d\u00f6k\u00fcm fosfor bronz. \u00c7ift fiyat\u0131: 32 USD. Bu \u00f6rnek, t\u00fcm tak\u0131m tezgah\u0131 indeksleme i\u015flemlerinin geri tepme \u00f6nleyiciye ihtiya\u00e7 duymad\u0131\u011f\u0131n\u0131 g\u00f6stermektedir; tutarl\u0131 yakla\u015f\u0131m y\u00f6n\u00fcyle manuel \u00e7al\u0131\u015fma, yaln\u0131zca CNC \u00e7ift y\u00f6nl\u00fc konumland\u0131rmada ortaya \u00e7\u0131kan geri tepme etkisini ortadan kald\u0131r\u0131r.<\/p>\n

\"ever-power<\/p>\n

S\u0131k\u00e7a sorulan sorular<\/h2>\n
\n
\nS: CNC d\u00f6ner tablalar i\u00e7in standart oran neden 360:1'dir?<\/summary>\n

360:1 oran\u0131nda, sonsuz vidan\u0131n bir tam devri, tablay\u0131 tam olarak bir derece d\u00f6nd\u00fcr\u00fcr; bu da servo enkoderden a\u00e7\u0131sal okumay\u0131 kolayla\u015ft\u0131r\u0131r: derece ba\u015f\u0131na enkoder say\u0131m\u0131, devir ba\u015f\u0131na enkoder \u00e7\u00f6z\u00fcn\u00fcrl\u00fc\u011f\u00fcne e\u015fittir. CNC kontrol \u00fcnitesinin elektronik di\u015fli oran\u0131 1:1'dir ve konum d\u00f6ng\u00fcs\u00fcndeki yuvarlama hatalar\u0131n\u0131 ortadan kald\u0131r\u0131r. Baz\u0131 \u00f6zel uygulamalar 90:1 (y\u00fcksek h\u0131zl\u0131 s\u00fcrekli konturlama i\u00e7in) veya 720:1 (ultra ince a\u00e7\u0131sal \u00e7\u00f6z\u00fcn\u00fcrl\u00fck i\u00e7in) kullan\u0131r, ancak 360:1, a\u00e7\u0131sal \u00e7\u00f6z\u00fcn\u00fcrl\u00fck, \u00e7\u0131k\u0131\u015f h\u0131z\u0131 ve mekanik verimlilik aras\u0131nda en iyi dengeyi sa\u011flad\u0131\u011f\u0131 i\u00e7in genel ama\u00e7l\u0131 indeksleme tablalar\u0131 i\u00e7in standartt\u0131r.<\/p>\n<\/details>\n

\nS: \u0130\u015fleme s\u0131ras\u0131nda olu\u015fan \u0131s\u0131, sonsuz di\u015fli \u00e7iftinin do\u011frulu\u011funu nas\u0131l etkiler?<\/summary>\n

\u0130\u015fleme s\u0131ras\u0131nda, i\u015f par\u00e7as\u0131ndan ve i\u015f milinden tabla g\u00f6vdesine do\u011fru akan \u0131s\u0131 olu\u015fur ve uzun s\u00fcreli kesme d\u00f6ng\u00fclerinde tabla s\u0131cakl\u0131\u011f\u0131 5 ila 20 derece Celsius artar. Bu termal genle\u015fme, tekerlek \u00e7ap\u0131n\u0131 geni\u015fletir ve merkez mesafesini de\u011fi\u015ftirir; bu da her 10 derece Celsius art\u0131\u015f i\u00e7in yakla\u015f\u0131k 2 ila 5 arksaniyelik bir bo\u015fluk art\u0131\u015f\u0131na neden olur. \u00d6nceden y\u00fcklenmi\u015f \u00e7iftler i\u00e7in, termal genle\u015fme, tekerle\u011fin mi yoksa g\u00f6vdenin mi daha fazla genle\u015fti\u011fine ba\u011fl\u0131 olarak \u00f6n y\u00fck\u00fc s\u0131k\u0131la\u015ft\u0131rabilir (verimlili\u011fi azalt\u0131r ve motor y\u00fck\u00fcn\u00fc art\u0131r\u0131r) veya gev\u015fetebilir (bo\u015flu\u011fu art\u0131r\u0131r). Yayl\u0131 b\u00f6l\u00fcnm\u00fc\u015f tekerlekler termal genle\u015fmeyi kendili\u011finden telafi eder; \u015fim ayarl\u0131 \u00e7iftler ise edemez; bunlar termal stabilizasyon (hassas i\u015flemeden \u00f6nce \u0131s\u0131nma d\u00f6ng\u00fcs\u00fc) veya CNC kontrol \u00fcnitesinde aktif termal kompanzasyon gerektirir. Art\u0131 veya eksi 8 arksaniyelik gereksinimlere sahip havac\u0131l\u0131k i\u015fleme i\u00e7in, ilk i\u015f par\u00e7as\u0131n\u0131 kesmeden \u00f6nce 30 dakikal\u0131k bir \u0131s\u0131nma d\u00f6ng\u00fcs\u00fc standart uygulamad\u0131r.<\/p>\n<\/details>\n

\nS: So\u011futma s\u0131v\u0131s\u0131n\u0131n sonsuz di\u015fli muhafazas\u0131na girmesi nas\u0131l \u00f6nlenir?<\/summary>\n

CNC i\u015fleme, \u00e7al\u0131\u015fma alan\u0131n\u0131 dolduran ve d\u00f6ner tabla \u00fczerine s\u0131\u00e7rayan y\u00fcksek bas\u0131n\u00e7l\u0131 so\u011futma s\u0131v\u0131s\u0131 (10 ila 70 bar) kullan\u0131r. Sonsuz di\u015fli \u00e7iftini korumak i\u00e7in \u00fc\u00e7 s\u0131zd\u0131rmazl\u0131k stratejisi vard\u0131r: tabla g\u00f6vdesi ile muhafaza aray\u00fcz\u00fcnde labirent conta (temass\u0131z, a\u015f\u0131nma yok); pozitif hava tahliyesi (0,1 ila 0,3 bar bas\u0131n\u00e7l\u0131 havan\u0131n s\u00fcrekli olarak labirentten d\u0131\u015far\u0131 do\u011fru \u00fcflenmesi, so\u011futma s\u0131v\u0131s\u0131n\u0131n i\u00e7eri girmesini \u00f6nler); ve labirentten ge\u00e7en so\u011futma s\u0131v\u0131s\u0131n\u0131 ya\u011f ke\u00e7esine ula\u015fmadan \u00f6nce di\u015fli muhafazas\u0131ndan uzakla\u015ft\u0131ran tahliye kanallar\u0131. \u00dcst\u00fcn kaliteli CNC tablalar\u0131 bu \u00fc\u00e7 stratejinin tamam\u0131n\u0131 kullan\u0131r. So\u011futma s\u0131v\u0131s\u0131 ya\u011f sistemine girerse, mil ya\u011f\u0131n\u0131 em\u00fclsifiye eder ve sonsuz di\u015fli ve \u00e7ark temas y\u00fczeylerinde h\u0131zland\u0131r\u0131lm\u0131\u015f a\u015f\u0131nmaya neden olur; bu da 6 ay i\u00e7inde 5 ila 10 arksaniyelik bir bo\u015fluk art\u0131\u015f\u0131 olarak \u00f6l\u00e7\u00fclebilir. D\u00fczenli ya\u011f analizi (su i\u00e7eri\u011fi %0,05'in alt\u0131nda) conta etkinli\u011fini izler.<\/p>\n<\/details>\n

\nS: CNC d\u00f6ner tabla sonsuz di\u015fli \u00e7iftinin tipik kullan\u0131m \u00f6mr\u00fc ne kadard\u0131r?<\/summary>\n

\u00dcretim ortamlar\u0131nda kullan\u0131lan CNC d\u00f6ner tablalar, aral\u0131kl\u0131 indeksleme g\u00f6revleriyle birlikte y\u0131lda tipik olarak 2.000 ila 4.000 saat \u00e7al\u0131\u015f\u0131r. Bronz tekerle\u011fin \u00f6mr\u00fc, genel i\u015fleme (\u00e7elik ve al\u00fcminyum) i\u00e7in 5 ila 10 y\u0131l, a\u011f\u0131r hizmet tipi havac\u0131l\u0131k i\u015flemesi (titanyum, Inconel - daha y\u00fcksek kesme kuvvetleri, sonsuz di\u015fli di\u015flerinde daha y\u00fcksek temas gerilimi olu\u015fturur) i\u00e7in ise 3 ila 6 y\u0131ld\u0131r. \u00c7elik sonsuz di\u015fli 10 ila 20 y\u0131l dayan\u0131r. \u00d6mr\u00fc s\u0131n\u0131rlayan fakt\u00f6r, kabul edilebilir i\u015fleme tolerans\u0131n\u0131n \u00f6tesindeki bo\u015fluk art\u0131\u015f\u0131d\u0131r; bu, lazer interferometre veya hassas poligon kullan\u0131larak y\u0131ll\u0131k do\u011fruluk do\u011frulamas\u0131yla izlenir. Bo\u015fluk, orijinal \u00f6n y\u00fckleme de\u011ferinin iki kat\u0131n\u0131 a\u015ft\u0131\u011f\u0131nda tekerlek de\u011fi\u015fimi planlanmal\u0131d\u0131r (\u00f6rne\u011fin, 6 ark saniyelik orijinal de\u011fer 12 ark saniyeye \u00e7\u0131kt\u0131\u011f\u0131nda de\u011fi\u015ftirme).<\/p>\n<\/details>\n

\nS: Do\u011frudan tahrikli bir tork motoru, CNC d\u00f6ner tablalardaki sonsuz di\u015fli \u00e7iftinin yerini alabilir mi?<\/summary>\n

Do\u011frudan tahrikli tork motorlar\u0131 (DDT), 50 RPM'nin \u00fczerinde s\u00fcrekli konturlama h\u0131z\u0131n\u0131n gerekli oldu\u011fu y\u00fcksek h\u0131zl\u0131 5 eksenli tablalarda kullan\u0131l\u0131r. DDT, di\u015fli aktar\u0131m\u0131 olmad\u0131\u011f\u0131 i\u00e7in bo\u015fluk sorununu tamamen ortadan kald\u0131r\u0131r. Bununla birlikte, DDT'nin kendili\u011finden kilitlenme \u00f6zelli\u011fi yoktur; kesim s\u0131ras\u0131nda tablay\u0131 tutmak i\u00e7in ayr\u0131 bir hidrolik kelep\u00e7eye ihtiya\u00e7 duyulur, bu da maliyeti ve karma\u015f\u0131kl\u0131\u011f\u0131 art\u0131r\u0131r. DDT ayr\u0131ca d\u00fc\u015f\u00fck h\u0131zda sonsuz di\u015fli \u00e7iftine g\u00f6re daha d\u00fc\u015f\u00fck tork yo\u011funlu\u011funa sahiptir; 400 mm'lik bir DDT tablas\u0131, e\u015fde\u011fer bir sonsuz di\u015fli tablas\u0131ndan 3 ila 5 kat daha pahal\u0131d\u0131r. \u00c7o\u011fu \u00fcretim CNC i\u015fleme (indeksleme art\u0131 30 RPM'nin alt\u0131nda orta h\u0131zda konturlama) i\u00e7in, sonsuz di\u015fli \u00e7ifti DDT'den daha uygun maliyetlidir. DDT, yaln\u0131zca konturlama h\u0131z\u0131n\u0131n sonsuz di\u015fli \u00e7iftinin pratik s\u0131n\u0131r\u0131n\u0131 a\u015ft\u0131\u011f\u0131 karma\u015f\u0131k serbest bi\u00e7imli y\u00fczeylerin y\u00fcksek h\u0131zl\u0131 s\u00fcrekli 5 eksenli i\u015flenmesi i\u00e7in tercih edilir.<\/p>\n<\/details>\n<\/div>\n

<\/p>\n

Bu 30 makaleden olu\u015fan serideki herhangi bir uygulaman\u0131n en y\u00fcksek hassasiyet seviyesinde \u00e7al\u0131\u015fan CNC d\u00f6ner tabla sonsuz di\u015fli \u00e7iftleri; 10 arksaniyenin alt\u0131nda bo\u015fluk, DIN do\u011fruluk s\u0131n\u0131f\u0131 3 ila 5 ve i\u015f par\u00e7as\u0131n\u0131n kesme noktas\u0131nda tek haneli mikron cinsinden \u00f6l\u00e7\u00fclen konum hatalar\u0131 sunar. Bo\u015fluk-konum hatas\u0131 tablosu (e = R \u00d7 B \/ 3,438), standart end\u00fcstriyel sonsuz di\u015fli \u00e7iftlerinin neden CNC indeksleme i\u00e7in uygun olmad\u0131\u011f\u0131n\u0131 g\u00f6sterir: tipik i\u015f par\u00e7as\u0131 yar\u0131\u00e7ap\u0131nda, 1 arkdakilik bo\u015fluk bile CNC i\u015fleme toleranslar\u0131n\u0131 2 ila 3 kat a\u015far. \u00dcretim CNC tablalar\u0131 i\u00e7in \u00f6nceden y\u00fcklenmi\u015f bo\u015fluk \u00f6nleyici mekanizmalar (hafif i\u015fler i\u00e7in yayl\u0131 b\u00f6l\u00fcnm\u00fc\u015f tekerlek, a\u011f\u0131r i\u015fler i\u00e7in \u015fim ayarl\u0131 \u00e7ift tarafl\u0131) zorunludur. 360:1 oran\u0131 standartt\u0131r \u00e7\u00fcnk\u00fc servo kodlay\u0131c\u0131dan tam derecelik a\u00e7\u0131sal \u00e7\u00f6z\u00fcn\u00fcrl\u00fck sa\u011flar. D\u00f6ner tabla sonsuz di\u015fli \u00e7iftlerini belirleyen tak\u0131m tezgah\u0131 \u00fcreticileri i\u00e7in temel parametreler bo\u015fluk (yay saniye cinsinden, yay dakikas\u0131 de\u011fil), DIN hassasiyet s\u0131n\u0131f\u0131, \u00f6n y\u00fckleme y\u00f6ntemi ve so\u011futma s\u0131v\u0131s\u0131 s\u0131zd\u0131rmazl\u0131k stratejisidir.<\/p>\n

CNC tak\u0131m tezgah\u0131 \u00fcreticileri ve d\u00f6ner tabla tamircileri i\u00e7in, m\u00fchendislik departman\u0131m\u0131z DIN s\u0131n\u0131f\u0131 3 ila 6 aras\u0131nda, \u00f6nceden ayarlanm\u0131\u015f geri tepme \u00f6nleyici konfig\u00fcrasyonlara sahip hassas sonsuz di\u015fli \u00e7iftleri sunmaktad\u0131r. Standart katalog hassas sonsuz di\u015fli tak\u0131mlar\u0131<\/a> 80 ila 280 mm tekerlek \u00e7ap\u0131 aral\u0131\u011f\u0131nda, b\u00f6l\u00fcnm\u00fc\u015f tekerlek ve \u00e7ift tarafl\u0131 se\u00e7eneklerle 360:1 ve 40:1 oranlar\u0131n\u0131 i\u00e7erir. Masa \u00e7ap\u0131, konum hassasiyeti (yay saniyesi), maksimum i\u015f par\u00e7as\u0131 yar\u0131\u00e7ap\u0131, kesme kuvveti ve so\u011futma s\u0131v\u0131s\u0131 tipi ile birlikte bir CNC masa tahrik spesifikasyonu g\u00f6nderin.<\/p>\n

<\/p>\n

\n

CNC d\u00f6ner tablalar i\u00e7in sonsuz di\u015fli \u00e7iftlerinin \u00f6zelliklerini belirlemek mi istiyorsunuz?<\/h3>\n

Masa \u00e7ap\u0131n\u0131, gerekli hassasiyeti (ark saniye), maksimum i\u015f par\u00e7as\u0131 yar\u0131\u00e7ap\u0131n\u0131 ve kesme kuvvetini, so\u011futma s\u0131v\u0131s\u0131 tipini ve b\u00f6l\u00fcnm\u00fc\u015f tekerlekli veya \u00e7ift tekerlekli \u00f6n y\u00fcklemeye ihtiyac\u0131n\u0131z olup olmad\u0131\u011f\u0131n\u0131 bize g\u00f6nderin. \u0130\u015f par\u00e7as\u0131 yar\u0131\u00e7ap\u0131n\u0131zdaki konum hatas\u0131n\u0131 hesaplay\u0131p DIN s\u0131n\u0131f\u0131 ve \u00f6n y\u00fckleme spesifikasyonunu \u00f6nerece\u011fiz.<\/p>\n

CNC tabla tahrik sistemi teknik \u00f6zelliklerini isteyin \u2192<\/a><\/p>\n<\/div>\n

Edit\u00f6r: Cxm<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

Korea Ever-Power \u00b7 Application Engineering Guide Worm and Worm Wheel for CNC Rotary Table Indexing A 5-axis CNC machining centre cuts a turbine blade at 12,000 RPM spindle speed. The 4th-axis rotary table positions the blade blank to within 10 arcseconds \u2014 0.003 degrees \u2014 and holds it against 800 N of cutting force while […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[2821],"tags":[],"class_list":["post-1357","post","type-post","status-publish","format-standard","hentry","category-worm-and-worm-wheel"],"_links":{"self":[{"href":"https:\/\/worm-and-worm-wheel.com\/tr\/wp-json\/wp\/v2\/posts\/1357","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/worm-and-worm-wheel.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/worm-and-worm-wheel.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/worm-and-worm-wheel.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/worm-and-worm-wheel.com\/tr\/wp-json\/wp\/v2\/comments?post=1357"}],"version-history":[{"count":4,"href":"https:\/\/worm-and-worm-wheel.com\/tr\/wp-json\/wp\/v2\/posts\/1357\/revisions"}],"predecessor-version":[{"id":1361,"href":"https:\/\/worm-and-worm-wheel.com\/tr\/wp-json\/wp\/v2\/posts\/1357\/revisions\/1361"}],"wp:attachment":[{"href":"https:\/\/worm-and-worm-wheel.com\/tr\/wp-json\/wp\/v2\/media?parent=1357"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/worm-and-worm-wheel.com\/tr\/wp-json\/wp\/v2\/categories?post=1357"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/worm-and-worm-wheel.com\/tr\/wp-json\/wp\/v2\/tags?post=1357"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}