1. A CNC machining, wadannan maki ya kamata a biya musamman hankali:
(1) A cikin tattalin arzikin kasar Sin a halin yanzuFarashin CNC, talakawa uku-lokaci asynchronous Motors cimma mataki-ƙasa gudun canji ta inverters. Idan babu raguwar injina, ƙarfin fitarwa na igiya sau da yawa bai isa ba a ƙananan gudu. Idan kayan yankan ya yi girma sosai, yana da sauƙin samun cushe. Mota, amma wasu kayan aikin injin suna da kayan aiki don magance wannan matsalar;
(2) Kamar yadda zai yiwu, kayan aiki na iya kammala sarrafa sashi ko canjin aiki. Don kammala babban sikelin, mayar da hankali kan guje wa sauye-sauyen kayan aiki a tsakiya don tabbatar da za a iya kammala kayan aiki a cikin aiki ɗaya.
(3) Lokacin amfani da NC juya don juya zaren, yi amfani da sauri kamar yadda zai yiwu don cimma babban inganci da ingantaccen samarwa;
(4) Yi amfani da G96 a duk lokacin da zai yiwu;
(5) Mahimman ra'ayi na mashin mai sauri shine don sa abinci ya wuce saurin tafiyar zafi don haka ana fitar da zafi tare da kwakwalwan ƙarfe don ware yanke zafi daga aikin aikin kuma tabbatar da cewa aikin ba ya zafi ko Kadan. Don haka,inji mai saurian zaba a wani babban Gudun yankan yana daidaita tare da babban abinci yayin zaɓar ƙaramin adadin abincin baya;
(6) Kula da diyya na hancin kayan aiki R.
2. Lokacin da aka ninka adadin wuka na baya, an ninka ƙarfin yanke;
Lokacin da adadin abinci ya ninka, ƙarfin yanke ya karu da kusan 70%;
Lokacin da saurin yankan ya ninka, ƙarfin yankan yana raguwa a hankali;
A wasu kalmomi, idan aka yi amfani da G99, saurin yanke ya zama mafi girma, kuma ƙarfin yanke ba zai canza da yawa ba.
3. Za a iya yin hukunci da yanke hukunci da zafin jiki bisa ga fitar da filaye na ƙarfe.
4. Lokacin da ainihin ƙimar ƙimar da aka auna X da diamita Y na zane ya fi mahimmanci fiye da 0.8, kayan aiki na juyawa tare da kusurwar juzu'i na biyu na digiri 52 (wato, kayan aiki mai juyawa tare da ruwa na 35 digiri da kusurwar jujjuyawa ta tsakiya na digiri 93)) R daga motar na iya goge wuka a wurin farawa.
5. Zazzabi da ke wakilta da launin baƙin ƙarfe:
Fari bai wuce digiri 200 ba
220-240 digiri rawaya
Dark blue 290 digiri
Blue 320-350 digiri
Purple-black yana da mahimmanci fiye da digiri 500
Ja yana da mahimmanci fiye da digiri 800
6. FUNAC OI mtc gabaɗaya tsoho umarnin G:
G69: Ban tabbata ba
G21: Shigar girman awo
G25: Gano saurin juzu'i yana kashe
G80: An soke zagayowar gwangwani
G54: tsoho tsarin daidaitawa
G18: Zaɓin jirgin sama na ZX
G96 (G97): Matsakaicin saurin saurin linzamin kwamfuta
G99: Ciyar da kowace juyin juya hali
G40: An soke biyan diyya na kayan aiki (G41 G42)
G22: Ana kunna gano bugun jini da aka adana
G67: An soke kiran tsarin tsarin macro
G64: Ban tabbata ba
G13.1: Soke yanayin haɗin gwiwar iyakacin duniya
7. Zaren waje gabaɗaya 1.3P ne, kuma zaren ciki shine 1.08P.
8.Thread gudun S1200 / farar * aminci factor (gaba ɗaya 0.8).
9. Manual kayan aiki hanci R ramuwa dabara: chamfer daga kasa zuwa sama: Z = R * (1-tan (a / 2)) X = R (1-tan (a / 2)) * tan (a) daga The chamfers daga sama zuwa kasa na mota za a rage zuwa ƙari.
10. Ga kowane 0.05 karuwa a cikin abinci, an rage saurin juyawa ta 50-80 rpm. Wannan shi ne saboda rage saurin juyawa yana nufin cewa kayan aiki ya ragu, kuma ƙarfin yanke ya karu a hankali, yana ramawa don haɓakar ƙarfin yankewa da zafin jiki saboda haɓakar abinci-tasiri.
11. Tasirin yanke sauri da karfi akan kayan aiki yana da mahimmanci.
Babban dalilin yanke kayan aiki shine cewa ƙarfin yanke ya yi yawa. Dangantakar da ke tsakanin saurin yankewa da yanke ƙarfi: Da sauri saurin yankewa, saurin ciyarwar ba ya canzawa, kuma ƙarfin yanke yana raguwa sannu a hankali. A lokaci guda kuma, saurin yankewa da sauri, da sauri kayan aiki zai sa, ƙarfin yanke zai karu, kuma zafin jiki zai karu. Mafi girma, lokacin da ƙarfin yankewa da damuwa na ciki suna da girma don shigarwa don jurewa, za a sami raguwar ƙasa (hakika, akwai kuma rage damuwa da taurin da ya haifar da canje-canjen zafin jiki).
12. Tasiri akan yankan zafin jiki: saurin yankan, ƙimar ciyarwa, adadin yankan baya;
Tasiri akan yanke ƙarfi: adadin yankan baya, ƙimar ciyarwa, saurin yankewa;
Tasiri kan dorewar kayan aiki: saurin yankan, ƙimar ciyarwa, adadin tallafi.
13. Vibration da chipping sukan faru a cikin ramin.
Duk tushen tushen shine cewa ƙarfin yanke ya zama mafi girma kuma kayan aiki ba su da ƙarfi sosai. Ƙananan tsayin tsawo na kayan aiki, ƙananan kusurwar baya, kuma mafi girman yankin ruwa, mafi kyawun rigidity. Yana iya bi mafi mahimmancin ƙarfin yanke, amma mafi mahimmancin faɗin mai yankan ramin, mafi girman ƙarfin yankan da zai iya jurewa, amma ƙarfin yankan kuma yana ƙaruwa. Akasin haka, ƙarami mai yankan slotted, ƙaramin ƙarfin da zai iya jurewa. Ƙarfin yankan shi ma kaɗan ne.
14. Dalilai na rawar jiki a cikin ramin mota:
(1) Tsawon tsayin mai yankan ya yi tsayi da yawa, wanda ya rage rashin ƙarfi;
(2) Yawan ciyarwar yana da jinkirin gaske, wanda zai haifar da ƙarfin yanke naúrar ya karu kuma ya haifar da girgiza mai mahimmanci. Ma'anar ita ce: P = F / adadin ciyarwar baya * f P shine ƙarfin yankan naúrar, F shine ƙarfin yanke, kuma gudun yana da sauri.t Hakanan zai girgiza wuka;
(3) Kayan aikin injin bai isa ba; kayan aiki na iya ɗaukar ƙarfin yanke, amma kayan aikin injin ba zai iya ba. Don sanya shi a sarari, kayan aikin injin baya motsawa. Gabaɗaya, sababbin gadaje ba su da irin waɗannan matsalolin. Kwancen da ke da irin waɗannan batutuwa ko dai tsoho ne ko tsoho. Ko dai ana yawan cin karo da mai kashe injin.
15. Lokacin da aka ɗora kaya, an gano ma'auni yana da kyau a farkon, amma bayan 'yan sa'o'i kadan, an canza girman, kuma girman ba su da tabbas.
Dalili na iya zama cewa rundunonin yankan duk sababbi ne a farkon saboda masu yankan duk sababbi ne. Ba shi da girma sosai, amma bayan wani lokaci, kayan aiki yana sawa, kuma ƙarfin yanke ya zama mafi girma, wanda ya sa aikin aiki ya canza a kan chuck, don haka girman yana gudana kullum kuma ba shi da tabbas.
16. Lokacin amfani da G71, ƙimar P da Q ba za su iya wuce adadin jerin shirye-shiryen gabaɗaya ba. In ba haka ba, ƙararrawa zai faru: Tsarin koyarwar G71-G73 ba daidai ba ne, aƙalla a cikin FUANC.
17. Subroutine a cikin tsarin FANUC yana da nau'i biyu:
(1) Lambobi uku na farko na P000 0000 suna magana ne akan adadin zagayowar, kuma lambobi huɗu na ƙarshe sune lambar shirin;
(2) Lambobi huɗu na farko na P0000L000 sune lambar shirin, kuma lambobi uku na ƙarshe na L sune adadin zagayowar.
18. Mafarkin baka ba ya canzawa; An canza ƙarshen baka ta mm, kuma matsayin diamita na ƙasa na arc yana motsawa ta / 2.
19. Lokacin da aka haƙa ramuka mai zurfi, rawar ba ta niƙa ramin yanke don sauƙaƙe cire guntu guntu.
20. Idan an yi amfani da mariƙin kayan aiki don hakowa, za a iya jujjuya ramin don canza diamita na rami.
21. Lokacin da ake hako idon tsakiyar bakin karfe, ko kuma lokacin da ake hako ido na bakin karfe, dole ne bulo, ko cibiyar hakowa ta zama kankanta. In ba haka ba, ba za a iya motsa shi ba. Lokacin yin hakowa tare da rawar cobalt, kar a niƙa ramin don guje wa ɓarna a lokacin aikin hakowa.
22. Bisa ga tsari, akwai gaba ɗaya nau'i uku na blanking: daya ga kowane abu, biyu ga kowane abu, da dukan sanda ga kowane abu.
23. Kayan na iya zama sako-sako Lokacin da ellipse ya bayyana a cikin zaren mota. Yi amfani da wukar haƙori don yanke wasu kaɗan.
24. A wasu tsarin da za a iya shigar da shirye-shiryen macro, ana iya amfani da shirye-shiryen macro maimakon hawan keke. Wannan yana adana lambar shirin kuma yana guje wa matsala mai yawa.
25. Idan an yi amfani da rawar motsa jiki don reaming, amma jitter na ramin yana da mahimmanci, to, ana iya amfani da rawar ƙasa mai lebur don reaming, amma rawar murɗa dole ne ya zama gajere don ƙara ƙarfi.
26. Diamita na ramin na iya bambanta idan kun yi rawar jiki kai tsaye tare da rawar jiki a kan injin hakowa. Har yanzu, idan girman ramin ya ƙaru akan na'urar rawar soja, kamar yin amfani da rawar sojan 10MM don faɗaɗa ramin akan injin ɗin, diamita mai faɗaɗa gabaɗaya kusan juriyar wayoyi uku ne.
27. A cikin ƙaramin rami na motar (ta hanyar rami), yi ƙoƙarin yin guntuwar ci gaba da murɗawa sannan kuma fitar da wutsiya.
Babban maki na kwakwalwan kwamfuta sune: na farko, matsayi na wuka ya kamata ya zama babba, kuma na biyu, kusurwar da ya dace da wuka, da adadin wuka Kuma adadin ciyarwa, ku tuna cewa wuka ba zai iya zama ƙasa da ƙasa ba ko yana da. sauki karya guntu. Idan kusurwar jujjuyawa ta biyu babba ce, kayan aikin ba za a makale ba ko da guntu ya lalace. Idan kusurwar jujjuyawar ta biyu ta yi ƙanƙanta, kwakwalwan kwamfuta za su matse kayan aiki bayan tsinke guntu. Sansanin sanda yana da haɗari ga haɗari.
28. Mafi girman sashin giciye na shank a cikin rami, yana da wahala a girgiza wuka. Har ila yau, ana iya haɗa bandeji mai ƙarfi na roba zuwa shank saboda yana iya ɗaukar girgiza.
29. A cikin rami na jan karfe na mota, tip R na wuka na iya zama mahimmanci (R0.4-R0.8), musamman ma lokacin da taper ke ƙarƙashin abin hawa; sassan ƙarfe na iya zama ƙanana, kuma sassan tagulla za su zama guntu sosai.
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Lokacin aikawa: Nuwamba-10-2019