Demystifying Thread Processing: Kuvumbulutsa Terminology Yofunikira ndi Chidziwitso Chofunikira Pakukonza Kwabwino Kwambiri kwa CNC

Kodi mumadziwa bwanji za njira yodulira zitsulo?

     Kudula zitsulo pomangirira ulusi kumaphatikizapo njira monga kugogoda, mphero, ndi ulusi wa mfundo imodzi. Njirazi zimagwiritsidwa ntchito popanga kupanga ulusi wamkati kapena wakunja pazigawo zazitsulo.

Kugogoda ndi njira yomwe chida chapampopi chimagwiritsidwa ntchito podula ulusi kukhala mabowo obowoledwa kale. Amagwiritsidwa ntchito kwambiri popanga ulusi wamkati. Komano, mphero imagwiritsa ntchito chida chodulira chozungulira chokhala ndi mano angapo kuti pang'onopang'ono kudula ulusiwo. Njirayi imagwiritsidwa ntchito nthawi zambiri ulusi wamkati ndi kunja.

Kudula mfundo imodzi kumaphatikizapo kugwiritsa ntchito chida chodulira chokhala ndi m'mphepete umodzi kuti mudule ulusi pa workpiece. Njirayi imagwiritsidwa ntchito nthawi zambiri pamakina kapena makina otembenuza kuti apange ulusi wolondola.

Kusankhidwa kwa njira kumadalira zinthu monga mtundu wazinthu zomwe zikulumikizidwa, mbiri yomwe ulusi womwe ukufunidwa, kulondola kofunikira, ndi voliyumu yopanga. Zida zosiyanasiyana, makina, ndi njira zingagwiritsidwe ntchito pazinthu zosiyanasiyana komanso zofunikira zamakampani.

1. Chidziwitso chofunikira chofunikira pakukonza ulusi

1. Tanthauzo la mawu

①Pansi pa dzino ②Mbali mwa dzino ③Pamwamba pa dzino

Helix angle:

Ngodya ya helix imadalira m'mimba mwake ndi phula la ulusi.
Sinthani mpumulo wa mbali ya tsamba mwa kusintha shimu.
Mbali yokhotakhota ya tsamba ndi γ. Mbali yodziwika bwino ya bevel ndi 1 °, yomwe imafanana ndi shim wamba mu chotengera.

Kudula mphamvu polowa ndi kutuluka mu ulusi:

Mphamvu zapamwamba kwambiri za axial muzochita zopangira ulusi zimachitika panthawi yolowera ndi kutuluka kwa chida chodulira mu workpiece.
Kudula deta yomwe ili yokwera kwambiri kungayambitse kusuntha kwa choyikapo chosadalirika.

Pendekerani tsamba kuti muchotse:

Mbali ya bevel imatha kukhazikitsidwa ndi shimu pansi pa tsamba mu chogwirira. Onani tchati chomwe chili mgulu la zida kuti musankhe shimu yomwe mungagwiritse ntchito. Zonyamula zonse zimabwera ndi ma shimu okhazikika okhazikika pa 1 ° rake angle.

Sankhani shimu molingana ndi ngodya ya bevel. M'mimba mwake ndi phula la ulusi zimakhudza mbali yake. Monga tikuonera pa chithunzi pansipa, awiri acnc lathe zigawondi 40mm ndipo phula ndi 6mm, shimu yofunikira iyenera kukhala ndi 3 ° bevel angle (mashimu wamba sangathe kugwiritsidwa ntchito).

Zizindikiro zopangira ulusi ndi shims:

Maonekedwe a ulusi ndi ntchito yake:

Ubwino:
Kuwongolera kwakukulu pamawonekedwe a ulusi
glitches zochepa

Zochepa:
Tsamba limodzi limangodula phula limodzi

3. V-mbiri tsamba

Ubwino:
Kusinthasintha, kuyika komweko kungagwiritsidwe ntchito pamabwalo angapo.

Zochepa:
Zimapangitsa kuti ma burrs apangidwe ndipo ayenera kuchotsedwa.

Clamping solution i-LOCK:
Ulusi wokhazikika kwambiri wokhala ndi zoyika zokhazikika
Motsogozedwa ndi njanji yowongolera, tsambalo limayikidwa pamalo oyenera
Chomangiracho chimakanikiza choyikapo pa njanji yowongolera kubwerera kumalo oyimitsa a radial pankhope imodzi yolumikizana (nkhope yofiyira) pampando woyikapo.
Mawonekedwe odalirika oyika amatsimikizira moyo wautali wa chida komanso ulusi wapamwamba kwambiri

Zogwirizira zosiyanasiyana:

3. Njira zitatu zosiyana zodyetsera

Njira ya chakudya imatha kukhudza kwambiri ulusi wa process. Zimakhudza: Kudula, kuyika kuvala, khalidwe la ulusi, moyo wa zida.

1. Kuwongolera mbali chakudya

Zida zambiri zamakina a CNC zitha kugwiritsa ntchito njira iyi yodyetsera kudzera m'mapulogalamu ozungulira:

Chips motsutsana ndi mitundu yosinthika wamba - yosavuta kupanga ndikuwongolera
Mphamvu ya Axial kudula imachepetsa chiopsezo cha vibration
Ma chips ndi okhuthala koma amangokhudza mbali imodzi ya choyikapo
Kuchepetsa kutentha kutengerapo tsamba
Chosankha choyamba cha ntchito zambiri zopangira ulusi

2. Mpweya wamagetsi

Ambiri njira - njira yokhayo kuti akale sanali CNC lathes amatha kugwiritsa ntchito:

Amapanga tchipisi tolimba ngati "V".
Uniform Blade Wear
Ma thumba oyika amakhala ndi kutentha kwambiri, kuchepetsa kuya kwa chakudya
Oyenera pokonza ulusi wabwino
Kugwedezeka komwe kungachitike komanso kusawongolera bwino kwa chip pokonza ulusi wolimba
Kusankha koyamba kwa zida zolimba

3. Kudyetsa kwina
akulimbikitsidwa mano aakulu
Kuvala kwa yunifolomu ndi moyo wa zida zambiri pokonza ulusi waukulu kwambiri
Chips amatsogoleredwa mbali ziwiri, zomwe zimapangitsa kuti zikhale zovuta kuzilamulira

4. Njira zowonjezerera zotsatira za kukonza

Kuchepetsa kuya kwa kudula (kumanzere), kuya kosalekeza kwa kudula (kumanja)

1. Kuzama kwa kudula kumachepetsa wosanjikiza ndi wosanjikiza (malo a chip amakhala osasinthika)

Kutha kukwaniritsa malo okhazikika a chip, omwe ndi njira yomwe imagwiritsidwa ntchito kwambiri pamapulogalamu a NC.
Kupita koyamba kozama kwambiri
Tsatirani malingaliro omwe ali patebulo lazakudya zomwe zili mgululi
More "yoyenera" chip dera
Kudutsa komaliza kwenikweni kuli pafupifupi 0.07mm

2. Kuzama kosalekeza kwa kudula

Kudutsa kulikonse kumakhala ndi kuya komweko mosatengera kuchuluka kwa ma pass.
Pali zofunika kwambiri pa tsamba
Onetsetsani kuwongolera bwino kwa chip
Siyenera kugwiritsidwa ntchito ngati phula lili lalikulu kuposa TP1.5mm kapena 16TP

Malizitsani ulusi wowonjezera ndi katundu wowonjezera:

Palibe chifukwa chosinthira katundu kukhala m'mimba mwake musanayambe kulumikiza, gwiritsani ntchito zowonjezera / zinthu kuti mumalize ulusi. Kuti mumalize kuyika kwa crest, njira yosinthira yam'mbuyomu iyenera kusiya 0.03-0.07mm yazinthu kuti zitheke kupanga bwino.

Mtengo wofunikira wa ulusi wakunja (ISO metric system):

Kuonetsetsa kuti workpiece ndi zida zogwirizana:

Gwiritsani ntchito kupatuka kwakukulu kwapakati pa ± 0.1mm. Malo okwera kwambiri ndipo mbali ya chithandizo idzachepa ndipo chigawo chodulidwa chidzaphwanyidwa (chong'ambika); malo otsika kwambiri komanso mawonekedwe a ulusi sangakhale olondola.

5.ulusi kutembenuza luso luso ntchito

1) Musanatembenuke ulusi, fufuzani ngatizigawo za aluminiyumu Machiningmainchesi ali ndi gawo lolondola la makina, ndikuwonjezera 0.14mm ngati gawo la korona.
2) Kuyika bwino kwa chida mu chida cha makina.
3) Yang'anani kuyika kwa m'mphepete mwake molingana ndi kukula kwa phula.
4) Onetsetsani kuti mukugwiritsa ntchito geometry yolondola (A, F kapena C).
5) Onetsetsani kuti pali chololeza chokwanira komanso chofanana (shim yopendekeka) posankha shimu yoyenera kuti mupeze chilolezo choyenera chakumbali.
6) Ngati ulusi uli wosayenerera, yang'anani dongosolo lonse kuphatikizapo chida cha makina.
7) Yang'anani mapulogalamu omwe alipo a NC otembenuza ulusi.
8) Konzani njira yodyetsera, kuchuluka kwa zodutsa ndi kukula kwake.
9) Onetsetsani kuthamanga koyenera kuti mukwaniritse zofunikira.
10) Ngati phula la ulusi wa workpiece likulakwika, fufuzani ngati phula la chida cha makina ndilolondola.
11) Musanayambe kudula mu workpiece, tikulimbikitsidwa kuti chidacho chiyambe ndi mtunda wochepera 3 nthawi phula.
12) Kuzizira kolondola kwambiri kumatha kuwonjezera moyo wa zida ndikuwongolera kuwongolera kwa chip.
13) Dongosolo losintha mwachangu limatsimikizira kuwongolera kosavuta komanso kwachangu.

Posankha zida zosinthira ulusi, ganizirani:

Yang'anani zophatikizika ndi chilolezo chilichonse chofunikira (mwachitsanzo, phewa, sub-spindle, etc.)
Chepetsani kuchuluka kwa zida kuti muyike mwachangu
Pamakhazikitsidwe ochepa okhwima, sankhani zoyikapo zokhala ndi mphamvu zochepetsera
Kutembenuka kwapamwamba kwambiri kwa cnccoolant kumawonjezera moyo wa chida ndikuwongolera kuwongolera
Kufikira kosavuta kwa zoziziritsa kukhosi ndi plug-and-play coolant adapter
Pofuna kutsimikizira zokolola ndi moyo wa zida, zoyika zambiri zimakondedwa, zoikamo zamtundu umodzi ndizosankha zachiwiri, ndipo zoyika pa V-profile ndizotsika kwambiri komanso zosankha zazifupi kwambiri za moyo wa zida.

Lowetsani kuvala ndi moyo wa zida:

Njira yodyetsera, kukhathamiritsa njira ya chakudya, kuchuluka kwa zodutsa ndi kuya
Kutengera kwa tsamba kuti muwonetsetse kuti pali malo okwanira komanso ofanana (shim yopendekeka)
Ikani geometry, onetsetsani kuti mukugwiritsa ntchito geometry yolondola (A, F kapena C geometry)
Zida zamasamba, sankhani zinthu zolondola molingana ndi zofunikira komanso zolimba
Kudula magawo, ngati n'koyenera, kusintha kudula liwiro ndi chiwerengero cha zikudutsa mu ndondomeko yacnc mphero zigawo.

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