Zopeka
Lotseguka mafa opanga ku China
Shaft Shaft / Shaft Shaft / Spindle / axle shaft
Magawo ofunsira a shaft
Zigawo za masitepe (makina owoneka bwino) ndi zinthu za cylindrical zomwe zimavalidwa pakati pa zonyamula kapena pakati pa gudumu kapena pakati pa giya, koma ochepa ali lalikulu. Shaft ndi gawo logwiritsa ntchito lomwe limathandizira kuzungulira kwake ndikuzungulira komweko kutsatsira mayendedwe, torque kapena mphindi zopumira. Nthawi zambiri, ndi ndodo yachitsulo, ndipo gawo lililonse limatha kukhala ndi mainchesi ena. Magawo ama makina omwe amapangitsa kuti kuyenda komwe kumatha kuyika pa shaft. Chitchaina Chinese kuletsa shaft, mandrel, kuyendetsa mabotolo ogwiritsira ntchito 1, 45, 50, 50 ndi zinthu zina zapamwamba chifukwa cha makina ake apamwamba, kugwiritsa ntchito zitsulo 45 kumagwiritsidwa ntchito kwambiri. Pofuna kukonza zinthu zake zamakina, kusinthana kapena kukhazikika kapena kusanja kuyenera kuchitika. Kwa zingwe zokhala ndi zojambula zomwe sizofunikira kapena zimakhala ndi mapangidwe otsika, ma carbon matepi a kaboni monga Q235 ndi Q275 itha kugwiritsidwa ntchito. 2, chitsulo chachitsulo cha alyoy ali ndi mphamvu zapamwamba, koma mtengo wake ndiwokwera mtengo kwambiri, womwe umagwiritsidwa ntchito kwambiri pamagulu apadera. Mwachitsanzo, mabotolo othamanga kwambiri pogwiritsa ntchito malo otsetsereka, omwe nthawi zambiri amagwiritsidwa ntchito otsika-carbon amon ma chitsulo monga 20cr ndi 20crmnti, amatha kusintha momwe magazini iwonongere ndi kukhazikika; Rotor shaft ya nduna ya Turbo imagwira ntchito kutentha kwambiri, kuthamanga kwambiri ndi malo olemera. Ndi kutentha kwabwino kwambiri makina, zitsulo zaphokoso monga 40crni ndi 38crmoala nthawi zambiri zimagwiritsidwa ntchito. Chopanda kanthu cha shaft chimasankhidwa kuti atuluke, kenako ndikutsatira chitsulo chozungulira; Kwa nyumba zazikulu kapena zovuta, ponyani chitsulo chachitsulo kapena chitsulo chomwe chingaganizidwe. Mwachitsanzo, kupanga kwa crankshaft ndi camshaff ku chitsulo ku Dutile kuli ndi phindu la mtengo wotsika, kuyanjana bwino kugwetsa, chidwi chotsika kwambiri kupsinjika, komanso kulimba mtima. Makina ojambula a shaft ndi mtengo, womwe umazungulira kwambiri, kotero kupsinjika kwake nthawi zambiri kumakhala kozungulira. Zotheka kulephera zimaphatikizapo kutopa, kuwonongeka kochulukirapo, komanso kuphatikizika kwakukulu. Magawo ena okhala ndi zikuluwa nthawi zambiri amakhazikitsidwa pa shaft, kotero shaft yambiri iyenera kupangidwa m'magawo omwe amatuluka m'madzi ambiri. Zojambulajambula zopanga kapangidwe kake ka shaft za shaft ndi gawo lofunikira posankha mawonekedwe oyenera ndi miyeso yambiri ya shaft. Amakhala ndi mtundu, kukula ndi mawonekedwe a gawo lomwe lili pachimake, momwe gawo limakhazikika, chikhalidwe, kukula kwa katundu, mtundu ndi kukula kwa shaft, Kupanga ndi msonkhano, kuyika, kusuntha koyipa ndi zinthu zinanso ndizokhudzana. Wopanga amatha kupanga malinga ndi zofunikira za shaft. Ngati ndi kotheka, njira zingapo zitha kuyerekezera kuti musankhe mapangidwe abwino kwambiri.
Izi ndi mfundo zazikuluzikulu zopangira
1. Sungani zida, kuchepetsa thupi, ndikugwiritsa ntchito mawonekedwe ofanana. Mawonekedwe kapena gawo lalikulu la gawo lolumikizana.
2, Yosavuta kukhalapo molondola, kukhazikika, kusonkhana, kusokoneza ndikusintha magawowo pa shaft.
3. Gwiritsani ntchito njira zosiyanasiyana zochepetsera kupsinjika kwa nkhawa ndikusintha mphamvu.
4. Yosavuta kupanga ndi kutsimikiza.
Gulu la zingwe zofala zofala zimatha kugawidwa mu crankshafts, shafts molunjika, shaft yosinthika, shafts yolimba, ndi shafts yosinthika) kutengera mawonekedwe a shaft.
Shaft yowongoka ikhoza kugawidwanso
1 shaft, yomwe imayang'aniridwa ndi nthawi yonse yovuta, ndipo ndiye shaft yofala kwambiri m'makina, monga shares mu liwiro lothamanga.
2 Mandrel, omwe amagwiritsidwa ntchito kuthandiza madera ozungulira kuti athe kunyamula nthawi yopumira popanda kupatsirana, monga nkhwangwa yagalimoto, etc., ena a mandres sakuzungulira, monga shaft yomwe ikuthandizira pulley .
3 sham yotsatsira, makamaka yogwiritsidwa ntchito kufalikira popanda kukonzekera, monga axis nthawi yayitali kwambiri ku Crane Kusuntha Makina a Crane, Shaft shaft yagalimoto, etc.
Zinthu za shaft zimakonda kukhala chitsulo cha kaboni kapena chitsulo chachitsulo, ndi chitsulo chachitsulo kapena inooy. Kutha kwa shaft ya shaft nthawi zambiri kumadalira mphamvu ndi kuuma, ndipo liwiro lalikulu limatengera kukhazikika kwa kugwedezeka. Kugwiritsa ntchito ntchito zolimbana ndi chiwongola dzanja cha shaft chimawerengeredwa ngati kuchuluka kwa chipongwe cha shaft panthawi yogwira ntchito, kuyeza molingana ndi ngodya kutalika kwa shaft. Kusintha kwa chipongwe kwa shaft kuyenera kusokoneza magwiridwe antchito ndikulondola pamakinawo. Mwachitsanzo, ngati ngodya yamisonkhano ya camsaft ya injini ya mkati mwa mkati ndi yayikulu kwambiri, idzakhudza nthawi yotseguka yotseguka komanso yotseka; Kutalika kwa zingwe za kufalikira kwa gawo la gantiner crane kumakhudza kuluma kwa gudumu lamoto; Kuuma kwakukulu kofunikira kumafunikira ma sharts omwe ali pachiwopsezo cha kugwedezeka kwamphamvu ndi shafts mu ntchito.
Zofunikira paukadaulo 1. Kulondola
1) Chizindikiro cha kulondola pamiyeso ya zigawo zikuluzikulu makamaka ndizolondola ndi shafgy ya shaft ndi kukula kwa kutalika kwa shaft. Malinga ndi zofunikira zogwiritsidwa ntchito, kulondola kwa mtolankhani waukulu wakale nthawi zambiri kumakhala itatu-It9, ndipo lembalo laulemu lilinso mpaka ilo5. Kutalika kwa shaft nthawi zambiri kumadziwika kuti ndi kukula kwadzina. Pa kutalika konse kwa shaft yakumaso, kulekerera kuperekedwa molingana ndi zofunikira zogwiritsidwa ntchito.
2) Magawo olondola a geometric osokoneza bongo nthawi zambiri amathandizidwa pakunyamula m'magazini awiri. Magazini awiriwa amatchedwa magazini othandizira ndipo alinso onena za msonkhano wa shaft. Kuphatikiza pa kulondola kwa kukula, kulondola kwa geometric (kuzungulira, cylindricity) kwa magazini yothandizira nthawi zambiri pamafunika. Kuti magazini azilondola, kulondola kwa geometry kuyenera kulolerana. Zofunikira ndizokwera, zomwe zimaloledwa kuloledwa kuyenera kufotokozedwa patsamba.
3) Kulondola kwa malire Pakati pa Magazini a Mating Nthawi zambiri, shaft yokhala bwinobwino, mogwirizana mogwirizana ndi mtundu wa radial ya othandizira nthawi zambiri imakhala 0.01-0.03-0.005 mm. Kuphatikiza apo, kulondola kwa maudindo ndi coaxiality ya mizere yamkati ndi kunja kwa cylindrical, perpengolity am'mimba nkhope ndi mzere wambiri, ndi zina. 2, pamtunda molingana ndi makinawo, liwiro la opareshoni, zinthu zomwe zingachitike pamtundu wa ziwalo zomwe zimasiyananso ndizosiyananso. Mwambiri, mawonekedwe akhungu ra ya lolemba lothandizira ndi 0,63-0.16 μm; Pamwambapa ra ya Joung Journation ndi 2.5-0.63 μ m.
Tekinoloje 1, kusankha kwa madera osokoneza bongo a zigawo za shaft, makamaka kutengera mphamvu, kuuma, kuvala mphamvu za shaft, ndikuyesetsa kuchita zachuma.
Zinthu Zodziwika Zogwiritsidwa Ntchito: 1045 | 4130 | 4140 | 4340 | | 5120 | 8620 |42crmo4 | 1.7225 | 347lni7 | S355J22 | 30Chonsao12 | 22.| En 1.4201 | 42cmon
Zopeka
Shaft yopepuka mpaka 30 t.
●Zitsulo zonse zimakhala ndi mwayi wopeza kuti ndi mphete zopangidwa kuchokera ku mitundu iyi ya Aloy:
●
● Zitsulo za kaboni
● chitsulo chosapanga dzimbiri
Zolemetsa zopepuka
Malaya
Diamenti
Kulemera
Kaboni, alloy chitsulo
1000mm
20000 kgs
Chitsulo chosapanga dzimbiri
800mm
15000 kgs
Shanxi Dunghuang Wirm Prophe Kupanga Co., Ltd.
Mlandu:
Kalasi yachitsuloBs en 42cmon
Bs en 42cmon 4 alloy chitsulo choyenera komanso zofanana
42crmo4 / 1.7225 | C | Mn | Si | P | S | Cr | Mo |
0.38-0.45 | 0.60-0.90 | 0.40 max | 0.035 max | 0.035 max | 0.90-1.20 | 0.15-0.30 |
Bs en 10250 | Zinthu. | Tsabola | ASTM A29 | Jis g4105 | Bs 970-39911 | Bs 970-1955 | Monga 1444 | Ogolera | GB |
42crmo4 | 1.7225 | 38Hm | 4140 | Scom440 | 708m40 | En1A | 4140 | 42cd4 | 42cmo |
Gulu lankhondo 42cmon
Mapulogalamu
Malo ena ogwiritsa ntchito ma en 1.4021
Pampu- ndi valavu, kumeta, sprindels, mfuti, zolimbitsa, zolimbikitsa, ma bolts, mtedza
En 1.40211111111111 idachotsedwa, zitsulo zosapanga dzimbiri zopunthwa
Kukula: φ850 x L4050MM
Kukhululuka (ntchito yotentha) machitidwe, njira yoteteza kutentha
Kuletsa | 1093-1205 ℃ |
Osonyeza | 778-843 ℃ ℃ CATAN |
Kusandika | 399-649 ℃ |
Kubwezera | 871-898 ℃ mpweya wabwino |
Sangalatsa | 815-843 ℃ ℃ Kuzimitsa Madzi |
Kupsinjika kumachepetsa | 552-663 ℃ |
Kuunika | 552-663 ℃ |
Mankhwala 42cmon a Anoy chitsulo
Kukula Ø mm | Kwiyitsa | Kupsinjika kwambiri, | Mlengalenga | Kuuma HB | Mphamvu |
RP0.2, N / NN2, mphindi. | RM, N / NN2 | A5,%, min. | KV, Joule, mphindi. | ||
<40 | 750 | 1000-1200 | 11 | 295-355 | 35 pa 20ºC |
40-95 | 650 | 900-1100 | 12 | 265-325 | 35 pa 20ºC |
> 95 | 550 | 800-950 | 13 | 235-295 | 35 pa 20ºC |
RM - kukhala wamphamvu (MPA) (q + t) | ≥635 |
RP0.2 0.2% Mphamvu Zotsimikizira (QPA) (Q + T) | ≥440 |
KV - Mphamvu za Mphamvu (J) (Q + t) | + 20 ° |
A - min. (%) (q + t) | ≥20 |
Z - Kuchepetsa gawo la mtanda pa fracture (%) (n + q + t) | Wanchito |
Brinell Hardine (HBW): (Q + t) | ≤192hb |
ZINA ZOWONJEZERA
Funsani mawu lero
Kapena kuyimba: 86-21-52859349