Kuvandudza vharuvhu muviri machining maitiro

2021/08/23


Kutora vharuvhu muvirimachine kwachosemuenzaniso, maitiro ezvekugadzirisa uye chirongwa chekugadzirisa pane nzvimbo yekumisikidza inoziviswa. Nekugadzirisa nzira yekuita uye kugadzirisa zvakare nzvimbo yekumisikidza mukupedzisa maitiro, dambudziko re flange rakasimudza degree degree pamusoro-mutsauko unokonzerwa ne-V-yakaumbwa block position yekukanganisa inogadziriswa.

Muviri wevharuvhu ndizvo zvikamu zvikuru zvevheji yemagetsi zvigadzirwa, zvinowanzoita basa mukutakura kumanikidzwa kwepakati. Valve yemuviri nhengo dhizaini iri yakaoma kunzwisisa, iyo isina chinhu inowanzo kuumbwa nekukanda, izvo zvinhu zvinowanzo kukandwa simbi uye kukanda simbi, mashoma mashoma esimbi simbi zvinhu. Iri bepa rinosvitsa kambani vharuvhu yemuviri zvinhu zvakakandwa simbi, kuburikidza nekuunzwa kweiyo vharuvhu muviri mune yakamira michina yepakati kugadzirisa maitiro uye chigadziro, zvakatungamira mukugadziriswa chaiko kweiyo vharuvhu muviri gomba maererano nepakati pechinongedzo chinzvimbo chechinetso yehurombo hwakanyanya, kuitira kuti ubhadhare vhoriyamu yakaita seV ichagadzira chinzvimbo chekukanganisa, nekugadzirisa nzira yekugadzirisa dambudziko nekuchenjera.

1 vharuvhu muviri wepakutanga maitiro nzira
Mufananidzo 1 unoratidza zvikamu zvemuviri zvevharuvhu yekambani, izvo zvinhu ndiHT250. zvehunyanzvi zvinodiwa ndeizvi: â 'castings inofanirwa kuenderana nezviripo zveGG / T 12229-2005. â‘¡ Kukanda kuchawedzeredzwa. â ‘¢ isina kujekeswa kukanda kutenderera R3 ~ R5mm. â ‘£ isina kuvharirwa kushivirira yekugadzirisa saizi zvinoenderana nemitemo yeGG 1804-79 H14 (h14) js15. ⑤ vharuvhu chigaro murwi E410, kuoma 33 ~ 38HRC mushure mekudzikama, ukobvu â ‰ ¥ 2mm mushure mekugadziriswa. â ‘¥ kukanda izwi zvinoenderana ne50J41H-160-01a / A.
Mufananidzo 1 Ï † 88H7, Ï † 110H7 gomba, Ï † 205h8 uye Ï † 215h8 denderedzwa rekunze rakanyatsoita mushe, hwakakosha saizi yechikamu. The kambani anoshandisa imwe chinjikira lathe, mumwe wehunyambiri lathe uye mumwe wehunyambiri machine centre (pamwe yechina akabatana muhombe tafura uye Disc tailstock) kuti machine.
Mufananidzo 1 Valve nhengo dzemuviri
Iyo nzira yekugadzirisa nzira yechikamu iri seinotevera: rough uye pedzisa kutendeuka Ï † 215mm yekunze denderedzwa uye yekupedzisira kumeso zvakateedzana neiyo yakatwasuka lathe â ' 215mm denderedzwa rekunze uye kumeso kumeso â † ’rough uye kupedzisa kufinha Ï † 88H7 gomba remukati.
Chinja lathe yakatwasuka kuita rough uye pedza kutendeuka Ï † 205h8 denderedzwa rekunze uye kuguma kumeso â † 'rough uye kupedzisa kufinha Ï † 110H7 gomba â †' rough uye kupedzisa kutendeuka Ï † 53mm gomba repamusoro kumeso kumeso â † 'kunofinha Ï † 53mm gomba uye Hole † 50mm mugomba.

Chinja yakatwasuka machining centre, tenderera tafura inotenderera kuenda ku90 ° kuti uboore Ï † 25mm gomba pane yekunze nzvimbo yekumusoro kwe Ï † 215mm kusiya muganho â † 'bore Ï † 25mm gomba â †' tenderera tafura ye rotary kusvika 0 ° kuchera † † 22mm gomba pane yekunze nzvimbo yekumusoro kwe Ï † 205mm kusiya muganho â † 'bore Ï † 22mm gomba â †' tenderera tafura inotenderera kuenda -90 ° kudhiraira Ï † 25mm gomba pane yekupedzisira nzvimbo yekumusoro † † 215mm kusiya muganhu â † ’yakabereka Ï † 25mm buri.


2 Vertical machine centre yechigarire chirongwa
Yehunyambiri machining centre muchina chishandiso inonyanya kugadzirisa maburi matatu pane yekunze kumeso kumeso. Kuti uvandudze kugadzirisa kushanda, muchina chishandiso chakashongedzerwa nechina axis turntable uye disc muswe, kuitira kuti gomba kugadzira ripedziswe mune imwechete set-up. Pakati pe Ï † 215mm yekunze denderedzwa inosarudzwa seinongedzo yekumisikidza, uye iyo yekushandira inogumira kune madigiri mana erusununguko neV-block yekumira padenderedzwa rekunze; imwe nzvimbo yekumisikidzwa inosarudzwa senzvimbo ye Ï † 205mm yekunze denderedzwa, uye iyo yekushandira inogumira kune maviri madigiri erusununguko neV-block yekumira padenderedzwa rekunze. Nenzira iyi, ese matanhatu madhigirii erusununguko eiyo workpiece anorambidzwa. Chigadziro chinoratidzwa muMufananidzo 2, uye poindi yekuchinjisa inosarudzwa padenderedzwa rekunze. Mufananidzo 2 Chigadziko 1 - Chigadziko chigadziko 2 - Kugadziridza rutsigiro nzara (2) 3 - Pfupi yakakomberedzwa sikuruu (6) 4 - Isina-muyero rutsigiro 5 - Flat platen B kuwedzerwa (2) 6 - Akafekedzwa hexagonal nzungu uye maviri-musoro mabhaudhi (2 vaviri vaviri) 7 - Yakagadziriswa V-block 8 - Pfupi yekuwana pini (4) 9 - Isiri-yakajairwa rutsigiro 10 - Yakareba yekuwana mapini (4) 11 - V-block (2) 12 - Yakareba hexagonal chizi misoro misoro (4) 13- hexagon socket compression screws

3 Kuongorora kwezvakakonzera kukanganisa kwemakina
Chigadziro chakaratidzwa muFiri. 2 chakagadzirwa pane yakatwasukamachine centreyakagadzirirwa tafura yechina-axis rotary uye muswe wechipfuva, uye apo iyo machining payakapera uye kuyedzwa, pakanga paine dambudziko nenzvimbo yegomba iri kunze kwekushivirira. Pakutanga, iyo nzvimbo yekushambadzira yakapasa iyo JB / T 8771.7-1998 yakajairwa bvunzo zvinhu zvinogamuchirwa zvinodiwa. Zvinoenderana nekururama kweyakajairwa bvunzo zvinhu, chinzvimbo chegomba pane chikamu dhayagiramu chinogona kusangana nezvinodiwa. Dambudziko rinogona kurara mumutambo. Iko kumisikidza kwekukanganisa kwechigadziro kwakakamurwa kuita datum kufamba kukanganisa uye datum isiri-yekubatanidza kukanganisa. Kuongororwa kwemuviri wevharuvhu wepakutanga kugadzirisa nzira nzira kunogona kuoneka, kutendeuka Ï † 215mm yekunze denderedzwa uye Ï † 88mm yakabereka bhenji ndiyo kushandiswa kweyakaenzana bhenji musimboti kugadzirisa, ndiyo yekunze denderedzwa nzvimbo seyowo bhenji, kutendeuka Ï † 205h8 uchishandisa yakasarudzika yechigadziko. , iri zvakare nzvimbo yekunze yedenderedzwa seyakaenzana yekutendeuka. Mune iyo yakatwasuka machining centre muchina chishandiso iri zvakare kutenderedza yekunze denderedzwa centre sereferenzi yekugadzirisa, zvinoenderana nekuongororwa kwemufananidzo, dhizaini yekumisikidza uye yekumisikidza mareferenzi inogara ichipindirana, saka hapana bhenji rekutarisa risingawirirane. Positioning element of the fixture on the vertical machine centrendiyo V-block, uye iyo V-block positioning kazhinji ine datum yekufambisa kukanganisa, iyo inotariswa se Î ”Y = δd / [2sin (Î ± / 2) ], apo Î ”Y ndiyo datum yekukanganisa kufamba (ona Mufananidzo 3), isd kushivirira kweiyo yekunze dhayamita yeiyo workpiece, uye Î ± ndiyo kona pakati pemipendero miviri yeV-block. Fig. 3 Schematic dhizaini yedhivha yekukanganisa kukanganisa
V-block angle yakasarudzwa mupepa rino iri 90 °, uye kushivirira kweiyo yekunze dhayamita iri 0.072mm, saka zvinogona kugumiswa kuti chirevo chekufamba kwekukanganisa ndi0.051mm, nepo kukosha kwekushivirira chinzvimbo pamufananidzo kuri 0.05mm , saka zviri pachena kuti iko kumisikidza kukanganisa kwakapfuura kushivirira chinzvimbo, icho chisingakwanise kusangana nezvinodiwa zvekugadzirisa, uye zvinogona kutongwa kuti chinzvimbo chakakwirisa chine hukama neiyo V-block yekumisikidza chikanganiso.

4 Kugadzirisa
Chikonzero cheiyo degree degree uye kutwasuka kwakapfuura kushivirira kwawanikwa, panguva ino pane mhinduro nhatu.
1ï¼ ‰ Chirongwa 1: Chinja maficha ekumisikidza, uye shandisa nzira yekumisa ndege kune matatu ekunze madenderedzwa, ayo anogona kudzikisira iko kunongedza kwekukanganisa, asi haisi mushonga, uye haigone kugadzirisa dambudziko rekumisikidza-zvakanaka .
2ï¼, Chirongwa 2: Wedzera maitiro ekupedzisa kutendeuka Ï † 205h8 uye Ï † 215h8 dhayamita yekunze kusvika Ï † 205h6 uye Ï † 215h6 kunyatsoita, izvo zvinogona kudzikisira datum kufamba kukanganisa kuenda ku0.02mm, iyo inogona kudzikisira zvakanyanya kukanganisa pachigaro degree kukanganisa, uye zvirinani kupfuura chirongwa 1. Izvo zvinokanganisa ndezvekuti lathekugadzirakunyatso kudiwa kwakakwira, kuchideredza kushanda kwekugadzirisa uye kuwedzera mutengo wekugadzira, uye kubva pakuona kwekugadzirwa kwemazhinji, zvinonetsa kuona iko kurongeka, chirongwa ichi chiri chaizvo "huku".
3) Sarudzo 3: Chinja iyo yakazara nzira nzira yemuviri wevhavha. Dhizaini yekugadzira pane iyo yekudhirowa ndiyo yepakati peborera, uye yekupedzisa inofinha maitiro inowedzerwa usati wachera munzira yakatwasuka yekudzokorora bhenji rekukanganisa chikanganiso chakakonzerwa neV-block position, uye yekupedzisa inofinha maitiro pane ese lathes yakanzurwa, kuitira kuti iyo yekutanga nzira nzira ive: yakaoma uye kupedzisa kutendeuka Ï † 215mm yekunze denderedzwa uye yekupedzisira kumeso zvichiteerana neiyo yakatwasuka lathe â † 'yakaoma uye kupedzisa kufinha Ï † 88H7 bore â †' kutendeuka kukaka uye kupedzisa kutendeuka Ï † 215mm yekunze denderedzwa uye kupera kumeso â † ’rough uye kupedzisa kutendeuka Ï † 88H7 bore â †’ kutendeuka musoro 215mm yekunze denderedzwa uye kumagumo kumeso â † ’rough kufinha Ï † 88H7 yemukati gomba.
Chinja lathe yakatwasuka kuita rough uye pedzisa kutendeuka Ï † 205h8 denderedzwa rekunze uye kuguma kumeso â † 'rough kufinha Ï † 110H7 gomba â †' rough kutendeuka Ï † 53mm gomba repamusoro kumucheto kumeso â † 'kunofinha Ï † 53mm gomba uye Ï † 50mm gomba .
Chinja yakamira machining centre, tenderera tafura inotenderera kuenda ku90 ° kupedzisa kufinha, † H 88H7 boreâ † 'kuboora Ï † 25mm gomba pa Ï † 215mm yekunze kumagumo kumeso kusiya iyo balanceâ †' inofinha Ï † 25mm holeâ † 'tenderera iyo rotary tafura kusvika 0 ° kupedzisa kufinha Ï † 110H7 holeâ † ’pedza kugaya tafura inotenderera kusvika -90 ° kupedzisa kufinha Ï † 88H7 boreâ † ’’ kuboora † † 25mm gomba pane Ï † 215mm yekunze kumucheto kumeso kusiya muganhoâ † 'bore Ï † 25mm gomba.
Nenzira iyi, iko kukanganisa kwedatum kufamba kukanganisa kunogona kudzikiswa kusvika zero. Iyo chinzvimbo uye perpendicularity zvese zvinovimbiswa nekururama kwechishina chishandiso. Kuderedzwa kwemaviri ekushandura maturusi ekupedzisa kubereka, kuwedzera kwematurusi maviri anofinha uye chigayo chimwe chemugumo, chishandiso chakawedzera mutengo chinogamuchirwa, shanduko diki mukugadzirwa, hapana chinokanganisa kugona kwekugadzira, mhinduro inogoneka.

Sarudzo yekupedzisira yakaitwa kusarudza sarudzo 3 kugadzirisa gomba chinzvimbo chinowirirana dambudziko.


5 Mhedziso
Muchidimbu, zvinogona kuoneka kuti pane kukanganisa mukumira neV-block, saka chinongedzo chekumisikidza chakagadzirwazve panguva yekupedzisa, uye maitiro akakodzera akagadziridzwa kugadzirisa dambudziko remakomba positional pamusoro -mamiriro akakonzerwa neV- block Position yekukanganisa. Pakutanga, isu taigara tichinetsekana nekusanzwisisa kuti denderedzwa rekunze uye gomba remukati re lathe iri datum rimwe chete, uye tichiregeredza mutsauko uripakati pekumira kwechuck neV-block chinzvimbo, izvo zvakakonzera kushomeka kwegadziriro yemuviri wevharuvhu nzira yekurongedzwa. Mhinduro inogamuchirwa mupepa inopa chiitiko chekureva nezveramangwanakupedza basaine V-block mamiriro ekumisikidza.