Pa ntchito zokonza, kupukusa, ndi kugaya molondola, collet imakhalabe imodzi mwa njira zogwirira ntchito zomwe zimagwiritsidwa ntchito kwambiri. Mosiyana ndi ma chucks kapena ma vises, ma collet amapereka mphamvu yofanana yozungulira chida kapena workpiece, zomwe zimapangitsa kuti concentricity ikhale yabwino komanso kuchepetsa kugwedezeka. Komabe, si ma collet onse omwe amapangidwa mofanana.mitundu ya makoletiPalipo kuti zikwaniritse zofunikira zosiyanasiyana za kuchuluka kwa clamping, kulondola, kutumiza kwa torque, ndi malo ogwiritsira ntchito.
1. Makina a ER Collet
Dongosolo la ER collet mwina ndilo mtundu wa collet wofala kwambiri pa ntchito zachitsulo masiku ano. ER imayimira "E" (kutanthauza "collet") ndi "R" (kutanthauza "mphete" - kutanthauza kapangidwe kokhala ndi mipata), ngakhale kuti dzina lenileni la chiyambi chake silili lofunika kwambiri kuposa makhalidwe ake aukadaulo.
Ma collet a ERIli ndi mipata yopingasa yopingasa komanso yopingasa yomwe imalola kuti igwere bwino. Chophimba cha ER chodziwika bwino chimatha kutseka zida kapena zinthu zogwirira ntchito mkati mwa 0.5 mm mpaka 1.0 mm (kutengera kukula), komwe ndi kokulirapo kuposa mapangidwe ena ambiri a chophimba. Mndandanda wamba umaphatikizapo ER16, ER20, ER25, ER32, ndi ER40. Nambalayo imasonyeza kukula kwa thupi la chophimbacho m'mamilimita.
Makhalidwe ofunikira:
Kuchuluka kwa kugwa: nthawi zambiri 0.5–1.0 mm pa kukula kwa collet iliyonse
Kulondola kwa kuthamanga: giredi yokhazikika pafupifupi 0.015 mm (15 µm); giredi yolondola (ER UP) mpaka 0.005 mm
Mphamvu ya ma torque: yocheperako; yoyenera kuboola, kugaya, kupukuta, ndi kugogoda
Ntchito: CNC kugaya, kuboola, kugogoda, kupukuta, ndi zina zozungulira
Ma collet a ER amagwirizana ndi zida zosiyanasiyana kuchokera kwa opanga osiyanasiyana, bola ngati akwaniritsa miyeso ya DIN 6499. Kusinthana kumeneku kwawapangitsa kukhala chisankho chosasinthika cha makina ogwiritsidwa ntchito nthawi zonse.
2. Chikwama cha SK High Speed
SK colletndi njira yolumikizira yolondola yopangidwira ntchito zolumikizira zozungulira mwachangu. Mosiyana ndi ma collets ogwiritsidwa ntchito nthawi zonse monga ER kapena DA, SK collet idapangidwa kuti ikhale ndi mphamvu yolumikizira yokhazikika komanso yokhazikika pa liwiro lozungulira lomwe nthawi zambiri limapitirira 20,000 rpm, pomwe mphamvu za centrifugal zimatha kuchepetsa kwambiri kuthamanga kwa kugwira.
Ma collet a SK amagwiritsidwa ntchito kwambiri m'malo opangira machining othamanga kwambiri (HSM), ma router a CNC, ma spindles opangira ma graphite, ndi ntchito zopangira ma milling a high-rpm. Nthawi zambiri amaphatikizidwa ndi ma chuck odzipereka a SK collet kapena amaphatikizidwa mu zida za HSK. Dongosololi limapezeka kwambiri kuchokera kwa opanga aku Europe, Japan, ndi North America, omwe ali ndi mitundu yosiyanasiyana yomwe ilipo pansi pa dzina lomweli la "SK". Ogwiritsa ntchito amalangizidwa kuti atsimikizire kugwirizana pakati pa collet ndi chogwirira asanagule.
Makhalidwe Ofunika
Yopapatiza clamping range
Kulondola kwambiri kwa kuthamanga kwa madzi
Yoyenera kuti igwire ntchito mofulumira kwambiri
Kusunga mphamvu yolimba kwambiri pansi pa katundu wa centrifugal
Zinthu zochepa komanso kukula kochepa
Sizisinthasintha ndi ER, TG, kapena DA
3. Ma Collets a DA (Angle-Double)
Ma collet a DAMa collets a DA, omwe nthawi zambiri amatchedwa "double-angle", ali ndi ma angles awiri ofooka - limodzi kutsogolo ndi lina kumbuyo. Kapangidwe kameneka kamawathandiza kuti agwe mofanana pamene natiyo yalimbikitsidwa. Ma collets a DA amapezeka m'magulu atatu: DA100, DA200, ndi DA300 (kutanthauzanso kukula kwa mainchesi zana limodzi: 1.00", 2.00", 3.00").
Kapangidwe ka ma double-angle kamapatsa ma DA collets mphamvu yogwira yofanana ndi ma ER collets, koma ndi mphamvu yochepa ya torque. Amagwiritsidwa ntchito nthawi zambiri mumakina akale opera ndi makina ena obowolera, komanso m'malo ogwiritsira ntchito zida komwe kusintha mwachangu ndikofunikira.
Makhalidwe ofunikira:
Kuchuluka kwa kugwedezeka: mpaka 0.8–1.0 mm (kofanana ndi ER)
Kulondola kwa kuthamanga: nthawi zambiri 0.010–0.020 mm pa mitundu yokhazikika
Mphamvu ya torque: yotsika mpaka yapakati - sikulimbikitsidwa pa torque roughing yokhala ndi torque yambiri
Ntchito: kugaya zinthu mopepuka, kuboola, kugogoda, ndi ntchito zina
Chinthu chimodzi chofunikira kuganizira: Ma collet a DA amafuna mtedza ndi zogwirira zinazake, ndipo sangasinthidwe ndi machitidwe a ER kapena TG.
4. Ma Collet a 5C
TheChikwama cha 5Cndi muyezo wogwirira ntchito osati wogwirira zida. Ma collet a 5C adapangidwa kuti azigwira ntchito mu ma lathe, ma indexers, ndi ma cylindrical grinders. Amagwiritsidwa ntchito nthawi zambiri pa ma lathes amanja, ma CNC lathes okhala ndi ma collet chucks, ndi makina osinthira ozungulira.
Dzina la 5C limachokera ku mawonekedwe ake oyambirira (m'badwo wachisanu, kalembedwe ka C) ndipo lasinthidwa ndi Hardinge. Chipolopolo cha 5C chili ndi ulusi wa 1.238" ndi m'mimba mwake wa thupi la 1.250". Amapereka mtundu wozungulira wa pafupifupi 0.4–0.8 mm ndipo amapezeka mu mawonekedwe ozungulira, hex, ndi sikweya kuti agwire ma profiles osiyanasiyana a workpiece.
Makhalidwe ofunikira:
Kuchuluka kwa kugwedezeka: pakati (0.4–0.8 mm)
Kulondola kwa kuthamanga: 0.008–0.015 mm (yamalonda); kulondola kwa magiredi kumatsika kufika pa 0.003 mm
Cholinga: kugwira ntchito yogwirira ntchito, osati kugwira zida
Kugwiritsa ntchito: Ma lathe a CNC, ma lathe amanja, ma indexers, ma grinders, ndi ntchito yokonza
Ma collet a 5C sali oyenera kugaya mwachangu kapena kudula kwakukulu kosokoneza, koma ndi abwino kwambiri potembenuza ndi kumaliza ntchito zina.
Malangizo Osankha Pogwiritsa Ntchito: ER, SK, DA, ndi 5C Collets
Posankha pakati pa makoleti a ER, SK, DA, ndi 5C, kusiyana kwakukulu kuli pakati pa kugwira zida (ER, SK, DA) ndi kugwira ntchito (5C). Mkati mwa kugwira zida, kusankha kumadalira liwiro la spindle, kulondola kofunikira, kufunikira kwa torque, komanso kuchuluka kwa ma diameter a zida.
Gome ili m'munsimu likufotokoza mwachidule momwe mtundu uliwonse wa collet umagwirira ntchito pazigawo zazikulu zogwiritsira ntchito.
| Chizindikiro cha Ntchito | Chikwama cha ER | SK Collet | DA Collet | Chikwama cha 5C |
|---|---|---|---|---|
| Kugwiritsa ntchito koyamba | Kusunga zida zonse | Kugwira zida mwachangu kwambiri (≥15k rpm) | Kugwira zida zosavuta | Chogwirira ntchito (ma lathe, zolembera) |
| Liwiro la spindle wamba | Mpaka 15,000 rpm (yoyenera mpaka 20k) | 20,000–40,000 rpm | Mpaka 8,000 rpm | N/A (chogwirira ntchito chimazungulira) |
| Kuthamanga (kwachizolowezi) | 0.010–0.015 mm | 0.005–0.008 mm | 0.010–0.020 mm | 0.008–0.015 mm |
| Dulani kuchuluka kwa collet iliyonse | 0.5–1.0 mm | 0.1–0.3 mm | 0.8–1.0 mm | 0.4–0.8 mm |
| Kuchuluka kwa mphamvu ya torque | Wocheperako | Wocheperako | Zochepa | Wocheperako |
| Kusinthasintha | Wapamwamba (DIN 6499) | Zochepa | Zochepa | Wapamwamba (muyezo wa 5C) |
| Ma diameter ofanana | 0.5–26 mm (ER16/25/32) | 1–16 mm (SK10/16) | Kufikira 25 mm (DA200/300) | Chozungulira, chozungulira, chozungulira mpaka 27 mm (5C) |
| Ntchito zachizolowezi | Kupera, kuboola, kugogoda, kupukuta | Kumaliza mwachangu kwambiri, makina ang'onoang'ono, graphite | Chopera chopepuka, makina obowolera, ntchito yachiwiri | Kutembenuza, ntchito ya bala, kuyika chizindikiro, kugaya |
Kusankha ndi Mtundu wa Ntchito
Kugaya kwa CNC (≤12k rpm, mainchesi osiyanasiyana a zida) → ER collet. Kumapereka kulondola, kupezeka, komanso kusinthasintha kwabwino kwambiri kwa masitolo omwe amasintha zida pafupipafupi.
Makina othamanga kwambiri (≥18k rpm, zida zazing'ono ≤6 mm) → SK collet. Mtundu wopapatiza wogwa komanso mawonekedwe oyenera amasunga mphamvu yokakamiza komanso kuwongolera kuthamanga kwa magetsi pomwe mphamvu za centrifugal zimawononga magwiridwe antchito a ER.
Kugaya zinthu mopepuka, mphero zamanja, kapena makina obowolera → DA collet. Yovomerezeka pa ntchito zotsika mphamvu, makamaka pazida zakale zomwe zili kale ndi ma DA chucks. Sikovomerezeka pogula CNC yatsopano.
Kugwira ntchito ndi lathe (kutembenuza, kudyetsa mipiringidzo, ntchito zina) → 5C collet. Muyezo wamakampani wogwirira ntchito zozungulira, hex, kapena sikweya mpaka 27 mm. Pa mainchesi akuluakulu (mpaka 41 mm), ganizirani 16C collets.
Mukasankha, ganizirani za ndondomeko yotsatirayi
Tsatirani njira zinayi izi kuti mupewe kusagwirizana ndi zinthu zosafunikira:
1. Dziwani momwe chogwirira ntchito chilili: chida kapena chogwirira ntchito?
Ngati muli ndi chida chodulira (mphero yomaliza, kubowola, chosinthira) → ER, SK, kapena DA.
Ngati muli ndi workpiece (bala, casting, gawo lomalizidwa) → 5C (kapena 16C/3C pazida zina).
2. Dziwani liwiro la spindle ndi kuthamanga komwe kukufunika
Liwiro >15,000 rpm ndi kufunikira kwa kuthamanga <0.008 mm → SK collet.
Liwiro <15,000 rpm ndipo kufunikira kwa kuthamanga kwa 0.010–0.015 mm → ER collet.
Liwiro lotsika (<8,000 rpm) ndi kuthamanga mpaka 0.020 mm kovomerezeka → DA collet.
3. Yesani kusiyana kwa kukula kwa chida
Kusintha pafupipafupi pakati pa metric ndi imperial shanks (monga, 6 mm, 1/4”, 6.35 mm) → ER kapena DA (wide collapse range).
Ma diameter okhazikika, kubwerezabwereza kwakukulu kumafunika → SK collet (yitanitsani kukula kofanana).
Lathe imagwira ntchito ndi stock yomwe imasiyana ndi 0.5–0.8 mm → collet imodzi ya 5C pa diameter iliyonse.
4. Yang'anani zomwe zilipo kale ndi bajeti
Ngati spindle ili kale ndi ER collet chuck, kusintha ku SK kapena DA kumafuna chogwirira chatsopano, nati, ndi ma wrench - nthawi zambiri sizimawononga ndalama zambiri.
Ma collet a 5C amafuna chuck ya collet ya 5C kapena chubu chokokera. Ma lathe ambiri amabwera ndi 5C yokonzeka; apo ayi, adaputala imafunika.
Chidule
Pa malo ambiri ogulitsira makina, ma stocking ER collets (ER16, ER25, ER32) ogwiritsira ntchito zida ndi ma 5C collets ogwiritsira ntchito zida zogwirira ntchito amaphimba 80% ya ntchito ya tsiku ndi tsiku. Onjezani ma SK collets pokhapokha ngati mumagwiritsa ntchito ma spindles nthawi zonse kuposa 15,000 rpm ndipo mukufuna kuthamanga pansi pa 0.008 mm. Ma DA collets ndi abwino kusungidwa kuti azisunga zida zakale osati ndalama zatsopano.
Nthawi zonse onetsetsani kuti collet ikugwirizana ndi chogwirira chanu kapena chuck pogwiritsa ntchito deta ya wopanga - makamaka ya SK ndi DA, komwe kulibe kusiyana kosayenera. Kutsatira njira yosankhira, kusunga zotchinga zoyera, komanso kulemekeza ma collaps kudzakuthandizani kulondola komanso kukhala ndi moyo wautali pamitundu yonse ya collet.
Zokhudza Zida za MSK CNC
MSK (Tianjin) International Trading Co., Ltd. idakhazikitsidwa mu 2015 ndipo yakula pang'onopang'ono kuyambira pamenepo. Mu 2016, kampaniyo idalandira satifiketi ya Rheinland ISO 9001, kusonyeza kudzipereka kwathu pa kayendetsedwe kabwino.
Tili ndi zida zopangira zinthu zapamwamba padziko lonse lapansi, kuphatikizapo:
Malo opukusira a ku Germany a SACCKE apamwamba kwambiri okhala ndi ma axis asanu
Malo oyesera zida za ZOLLER ku Germany okhala ndi axis zisanu ndi chimodzi
Zipangizo zamakina za ku Taiwan PALMARY
Tadzipereka kupanga zida zapamwamba, zaukadaulo, komanso zogwira mtima za CNC. Monga opereka chithandizo chapadera, tili ndi zinthu zosiyanasiyana:
Zodulira mphero, matepi, zobowolera, masamba
Makoleti, zogwirira zida, ma die, zida zamakina
Ndi zida zina zogwiritsira ntchito
Antchito athu aluso kwambiri amakuthandizani kupeza zinthu zomwe mukufuna mwachangu. Timaperekanso ntchito zosintha zinthu - ingotiuzani kuchuluka ndi magawo a zinthuzo, ndipo timasamalira zina zonse. N'zosavuta choncho.
Zogulitsa zotentha
Nthawi yotumizira: Juni-12-2026
