Precision CNC wotopetsa makina

ZOCHITIKA

1, Makinawa amapangidwira mapaipi ozizira okokedwa kapena mapaipi otentha otentha, otopetsa, kukanda ndi kugubuduza kuti apange ma diameter amkati kuti akwaniritse kukula kolondola komanso kumaliza bwino pamwamba.Mapaipi okoka ozizira ndi 27 SiMn, 30CrMnSi, 42CrMn.Mapaipi otenthedwa ndi otentha amatha kuzimitsidwa ndi kutenthedwa kapena ayi, chitoliro chachitsulo chozizira chimakhala chozizira (cholimba) kapena kuti chichepetse nkhawa.

2, ntchito

2,1 Mapaipi apadera amatenga mapaipi akutembenuzira pamutu wotopetsa ndikuwongolera movutikira, popanga makina movutikira m'mabowo.

2.2 Chitoliro chapadera chimatenga mapaipi akutembenuzika, kapamwamba kotopetsa kamakhala bata, zida zoboola zama hydraulic zimapanga kukonza bwino kuti zikhale zolondola, zowongoka ndi zina.

2.3 Zosintha zapadera za chitoliro zimasunga chitoliro kukhala chete, Boring bar atembenuza, kugwiritsa ntchito zida zopukutira zotopetsa kugudubuza mapaipi kuti amalize bwino.

AKALE

Mbali zazikulu za makina otopetsa a CNC ndikuchita bwino kwambiri, magwiridwe antchito okhazikika, makina ogwiritsira ntchito anzeru komanso osavuta a CNC, mawonekedwe okongola, mawonekedwe ogwirizana komanso aukhondo, komanso njira zabwino zotetezera chilengedwe motsutsana ndi kuwonda kwamafuta ndi kutayikira.

Zida zili ndi machitidwe atatu ophatikizana a workpiece ndi chida: 1), chogwirira ntchito ndi chida chimazungulira nthawi imodzi.2) Chogwirira ntchito chimakhazikika ndipo chida chimazungulira.3) Chogwirira ntchito chimazunguliridwa ndipo chida chimakhazikika.The akhakula wotopetsa mutu ntchito kukankha wotopetsa mu Machining akhakula, ndi ophatikizana chida Machining ndondomeko scraping + anagubuduza (hydraulic kapena pneumatic) ntchito pomaliza, amene bwino kuthetsa kupatuka kwakukulu mu Machining akhakula wa mipope otentha-anagulung'undisa zitsulo ndi zakuya. mabowo m'mapaipi achitsulo ozizira.Chochitika cha kusawongoka koyipa mukamaliza.

Pambuyo pokankhira mwachangu ndikugudubuza, kulondola kumatha kufika mulingo wa IT7-8, kuuma kwapamwamba kumatha kufika ku Ra0.1-0.2μm, ndi

Chida cha makina chokhala ndi chida chowonjezera komanso chowongolera chowongolera, chodzipatulira chamtundu waku Korea cha pneumatic & German-style hydraulic tool extension ndi retraction system kuti mutsirize bwino.Chiwongoladzanja chokwanira chokolopa ndi kugubuduza Machining ndi 0.5-10mm m'mimba mwake).

Zida zamakina a TGK zili ndi makina owongolera manambala aku Germany SIEMENS 808D;bokosi lozungulira la spindle limayendetsedwa ndi spindle servo motor yokhala ndi liwiro lopanda mayendedwe, bokosi loboola la spindle limayendetsedwa ndi spindle servo motor yokhala ndi liwiro lopanda masitepe, ndipo chotengera cha spindle chimatengera kulondola kwambiri ndikulondola kozungulira kwambiri.Bokosi la chakudya limayendetsedwa ndi AC servo mota yokhala ndi liwiro lopanda mayendedwe;bedi la bedi limapangidwa ndi chitsulo chapamwamba kwambiri, ndipo njanji zowongolera zokhala ndi zingwe ziwiri zimatsimikizira kukhazikika kwathunthu komanso kuyang'ana bwino kwa chida cha makina, ndipo pali zida zoteteza kuzungulira.Chida cha makinacho chimakhala ndi cholumikizira cha chip chodziwikiratu, cholekanitsa maginito, fyuluta yamapepala, ndi zina zambiri, kuti zitsimikizire kuchira koyera ndikugwiritsanso ntchito kozizira, komanso kusefera kolondola kumatha kufika 30 μm.

MALANGIZO A TECHNOLOGY

MALANGIZO a ZINTHU ZOFUNIKA

1, kapangidwe ka makina

Bedi limatenga mawonekedwe a njanji ya rectangular lathyathyathya, ndipo m'lifupi mwake ndi 650mm.Bedi ndilo gawo lalikulu la chida cha makina, ndipo kukhazikika kwake kumakhudza mwachindunji ntchito yogwira ntchito ndi kulondola kwa makina onse.Bedi lamakina limapangidwa ndi mchenga wa utomoni, wopangidwa ndi chitsulo chapamwamba kwambiri cha HT300, chithandizo chaukalamba, chowoneka bwino komanso mphamvu, mawonekedwe oyenera a nthiti, nthiti zolimbitsa zooneka ngati Π zimapangitsa bedi kukhala lolimba kwambiri, kukana kugwedezeka komanso kukana gawo. lakwitsidwa..Mbali yakunja ya bedi imaponyedwa ndi tank reflow, ndipo chivundikiro chotetezera chimayikidwa mozungulira, chomwe chimakhala ndi mawonekedwe abwino otetezera komanso osataya mafuta.Itha kusonkhanitsa madzi odula bwino ndikuyikanso katulutsidwe kakang'ono kuti kagwiritsidwenso ntchito.Bedi limatenga gawo logawanika, njanji yowongolera imatengera kuzimitsa pafupipafupi, 3-5mm wosanjikiza, ndipo kuuma kwapamtunda ndi HRC45-52.Chopukusira njanji yowongolera ndi malo olondola, zomwe zimapangitsa chida cha makina kukhala ndi kukana kovala bwino komanso kusungidwa bwino.Kapangidwe kagawidwe kagawidwe kake ndi koyenera ndipo sikumayambitsa kutayikira kwamafuta.

2, Headstock (mabowo akulu, kuchotsa chip mu dzenje lamkati la spindle)

Mutu wozungulira wa workpiece makamaka umayendetsa chogwirira ntchito kuti chizungulire ndipo chimakhazikika kumanzere kwa chida cha makina.Galimoto yoyendetsa yamutu wozungulira wozungulira imatenga injini ya servo spindle.Kuthamanga kwapakati ndi 90-500r / min.Mutuwu umatenga mawonekedwe ozungulira.Kumapeto kwa tsinde lalikulu kumayikidwa ndi conical disc, ndipo kumapeto kwa shaft yayikulu kumayikidwa ndi chitoliro chotulutsa chip.Pamakina, mafuta odulira amakulungidwa ndi tchipisi tachitsulo ndikutulutsidwa kudzera mu dzenje lamkati la shaft yayikulu kupita kumadzi amadzimadzi.mkati mwa makina a chip.Mapangidwe onsewa ndi osavuta, kulimba kwa shaft yayikulu kumakhala bwino, ndipo kusungidwa bwino ndikwabwino, komwe kumachotsa chodabwitsa cha kuthamanga ndi kudontha.

3,Bokosi la bar lotopetsa ndi gawo lophatikizika loponyera ndipo limayikidwa pa pallet ya chakudya.Bokosi la bar lotopetsa limayendetsedwa ndi shaft servo motor, ndipo shaft yayikulu imayendetsedwa kuti izungulire lamba wolumikizana kudzera pamakina osinthira liwiro.Kusankha liwiro kungadziwike molingana ndi workpiece zakuthupi, kuuma, chida ndi chip kuswa zinthu ndi zinthu zina.Malinga ndi liwiro losiyana, imatha kukonzedwa ndikukhazikitsidwa ndi makina owongolera manambala, ndipo ma spindle bearings amasankhidwa kuchokera ku mayendedwe a Wafangdian.Ntchito yayikulu ya bokosi lotopetsa la bar ndikuyendetsa chida kuti chizizungulira.

4,Mafuta operekera mafuta ali pakati pa bedi.Kutsogolo kwa choperekera mafuta kumakhala ndi chowongolera chowongolera mafuta, chomwe chimagwiritsidwa ntchito kuyika chiwongolero chotopetsa, ndipo manja owongolera amatha kuzungulira limodzi ndi chogwirira ntchito.Kumbuyo kwa choperekera mafuta kumaperekedwa ndi doko lolowera madzimadzi, cholumikizira cholumikizira ndi payipi, ndipo madzi odulira amabayidwa mu dzenje lamkati la chogwirira ntchito kudzera pabowo la bokosi loperekera mafuta.

Pali kuchuluka kwamadzi otsika kwambiri m'bokosi lamafuta opangira mafuta panthawi yopanga makina.Chogwiritsira ntchito chimalowetsedwa mu chogwirira ntchito kudzera kumbali ya wodyetsa mafuta.Chombo chowongolera chida chamafuta chimawongolera kulondola kwa chida ndi chogwirira ntchito musanadye komanso mukatha.Mapeto akumbuyo kwa mkono wotopetsa wa bar ndi magawo Osinthika a gawo lothandizira zida zamakina.Shaft yayikulu ya chodyera mafuta ndi shaft yayikulu ya chida cha makina imakhala ndi kukhazikika kwambiri komanso kulondola kozungulira kwabwino.

Kusuntha ndi kujowina kwa choperekera mafuta kumayendetsedwa ndi makina osinthira pafupipafupi kuti ayendetse shaft ya giya kuti azungulire, ndipo mayendedwe ndi ntchito za jacking za choperekera mafuta zimazindikirika kudzera mu meshing ya shaft ya giya ndi zida za helical.Pakutulutsa kwa torque kosalekeza, kukula kwa mphamvu yolimbikitsira pamwamba kumasinthika.Chidutswa cha cone chimatha kukhazikitsidwa kumapeto kwa choperekera mafuta, chomwe chimagwiritsidwa ntchito kulimbitsa chogwirira ntchito.

5,Boring bar center bracket ili pakati pa chodyera mafuta ndi bokosi lotopetsa la bar.Amagwiritsidwa ntchito ngati chithandizo chothandizira cha bar yotopetsa.Imathandizira kwambiri bala yotopetsa ndikuwongolera komwe kumayenda kwa bala yotopetsa.Chipinda chapadera chotopetsa chimayikidwa kudzera mkatikati mwa bracket yotopetsa.Chida chothandizira (cha chida chothandizira chida cha makina) chimagwira ntchito yotengera kugwedezeka kwa bar yotopetsa, ndipo dzanja lamkati lothandizira lili ndi ntchito yozungulira.Chingwe chothandizira chozungulira chomwe chili pakati pa barketi yotopetsa imaphatikizidwa ndi barolo yotopetsa, yomwe ndi yabwino kusinthira palimodzi pomwe bala yotopetsa yasinthidwa.

6, Kudyetsa dongosolo

Phala lodyetserako limagwiritsa ntchito chishalo chamtundu wa pallet, chomwe chimapangitsa kuti chishalocho chisasunthike, komanso chimathandizira njanji yowongolera ndi kutalika kwa 650mm.Chishalo ndi mbale zoyala zimaponyedwera ndi mchenga wa utomoni ndipo amachiritsidwa mwachinyengo.Aliyense kalozera njanji pamwamba ndi yofunika processing pamwamba.

Pallet yodyetsera imatenga choyikapo ndi pinion, giya imayendetsedwa ndi servo mota, ndipo chonyamulira chimayendetsedwa ndi ma meshing ndi choyikapo, kuti azindikire kudyetsa komanso kuyenda mwachangu kwangoloyo.Dongosolo lonse lodyetserako lili ndi mawonekedwe olondola kwambiri, kusasunthika kwabwino, kuyenda kosalala komanso kusungika bwino.Zolakwika zina pakukonza zida zamakina zitha kuchitidwa ndi gawo loletsa ma torque ndikusiya kuthamanga munthawi yake kuti muteteze chitetezo cha zida zamakina, zida ndi zogwirira ntchito mkati mwamitundu ina.

7, Kuchotsa Chip, kuziziritsa kwamadzi odulira, kusefera, kusungirako ndi kupereka, dongosolo lathunthu lamagetsi apompo amafuta:

Dongosolo lonse limatengera kapangidwe ka thanki yamafuta yomwe ili pamwambapa.Chipangizo chochotsera chip: makina amtundu wa tcheni wochotsa tchipisi → cholekanitsa maginito → mpope wozungulira → fyuluta ya pepala yothamanga kwambiri → sefa yokhala ndi magawo angapo odzipatula → pampu yayikulu yamafuta.

Dongosolo lozizira: Kupyolera mumagulu atatu a mapampu amagetsi, amaperekedwa kwa operekera mafuta, ndipo milingo yosiyanasiyana imatha kupezeka (magulu atatu a mapampu 300L/min, 600L/min, 900L/min) kuti akwaniritse zosowa zosiyanasiyana za workpiece. kabowo kukula.

Dongosolo lozungulira losefera ndi thanki lamafuta lapadera lomwe lili ndi magawo awiri a mapampu amafuta ozungulira omwe adayikidwa.Pampu yamafuta yozungulira imalumikizidwa ndi sefa pa tanki yayikulu yamafuta, kuti mafuta omwe ali mu tanki yayikulu yamafuta azikhala oyera.Sefa yozungulira pamwamba pa thanki yayikulu yamafuta iyenera kutsukidwa kapena kusinthidwa pafupipafupi.

8, Zosintha

Zokhala ndi ma seti 2 a V-block brackets, ma seti 2 a mabaketi odzigudubuza, ndi ma seti 2 a annular center okhala ndi mota, omwe amagwiritsidwa ntchito kuthandizira chogwirira ntchito.Manual lead screw, kukweza nati, kumatha kusinthidwa mosasamala molingana ndi mainchesi amitundu yosiyanasiyana.Iwo makamaka amasewera udindo kubala ndi kusintha malo a workpiece wotopetsa.