CS272280B1 - Working cage for discontinuous rolling train - Google Patents

Abstract

The stand comprises a stationary bed (1) with top and bottom guides (2) and mobile cassettes (3) with contact (4) and intermediate (5) rolls. To improve performance, each guide has at least one recess facing the bed, 0.4-0.7 fold its thickness in depth and 0.2-0.9 fold the guide contact zone in length.

Description

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Ha φΗΓ.1 npeflcraBjreHa paSoxaa κχθτβ, paspea (οχμμθτ-pxxHaa οτηοοητθχιηο ocx npoKaTa xacTi); Ha φχΓ.2 - κρχΒΗβaaBXCXMOCTX XaCTHHX aSCOXIOTHHX OÓHaTxS; Ha φΧΓ 3 - KpHBHeAaBJreHHH MeTaxxa Ha Baxxx; Ha φΧΓ.4 - κρχΒΗβ προΛοχΒΗοίίpa3H0T0JffltHHH0CTH HOXOCH OT ynpyróŽí ΠΟ / ζΗΤΛΗΒΟΟΤΧ ΚΛβΤΧο

Ha φ Γ -4 H »» »Ta Ta Ta TH TH TH TH TH TH TH TH TH TH TH TH TH TH 3 3 3 3 mm ΧΗΟΜ ΧΗΟΜ ΧΗΟΜ MM MM MM MM MM MM MM MM MM MM MM MM MM MM MM MM MM MM MM MM MM MM MM MM MM MM MM MM

Ó ó te a a c ito c ico c K c c c c c c c c c c c c c c c B B B B B B B B B B B B B B B B B Kaacjtox naHanpHBJIHSHmiX 2 CO CTOpOHH CTaHHHH 1 Ha OTíHe COCTaBHHK-meií 0.2-0.9 l-ol λληηη SOHHA κοητηκτη HanpaBJKinnHX c-NPO MesyTOHHHMii BaJtKaMH, but BHnoxHeHa scenes mxpxHe HanpaBXHnueMno MeHBmeň Mepe of Ha £ BíieMKa rjiyexHoží 4 = 0.4 -0.7 ot eeTOJimHHH.

Póoxax κλθτβ pačoTaeT cxesyraiHM oCpasoM.noflBHXHaš KacceTa 3 c pačoxxMx t x npoMesyTOHHHMx 5

BaxKaMX nepeMenjaeTcs ot npXB0 # and 6, npx stom paoxox BaxKX4 cosepmaKiT nxocKO-rtapaxxexbHoe flBxxeHxe x o6xxMa

TpaeKTopxHM 8. UpoMeacyTOXHHe BaxKx 5 exysaT jyin nepeaaxxycxxxM npoKaTKH ot pa paoxxx saxKOB 4 κ οπορηημ ποβθρχηοοτημ 272280

Hanpasjíaimqax 2 h odecnexiHBam BpameHiie padonux ββλκοβ b

TpedyeMOM HanpaBJiSHHJi * B npoqecce nepnoflHHecKO0 npoKaTKH aaroTOBKa flaHHoro οθηθηηη npeBpamaeTca b noaocy Cnpo $ na>)

TpedyeMHX pa3Mepos Ha padoneM yaacTice onpefleaeHBófi jwhbh L »

P

Pacnoaaraa b HanpaBaaminHX what CTOpoas οψθηηκη βηθμεη, mojkho noΗβοόχοΛϋΜίΐδ 3βκοπ pacnpeAeaeHMS BacTHHX ΑθφορΜαιχΗδ h flaBaeHiiji npoKaTHBaeMoro iaeTaaaa_Ha BaaKH 3a Caeté cossaHna30H c ποβηιπθηηο0 ynpyroíí noflaTJiHBOCTBro padoneS κλθτη. I £ ejie-coodpa3HO pacnoaoaceHne βηθμοκ 30Hax b, R e HaóaioAaeTca MAK Chiayi flaBaeHHH ueTaaaa Ha Ba ^ Kii «Βηποληθηηθ βηθμοκ Hanpas b-b aawix KQHije padonero ynacrica odecnenHsaeT Taoce yBeanHeHneΛληηη padonero ynacTKa L h odpasosanne KaaMdpyianero ynacTKa íaiiHoS Lr 3a οπβτ neeMememta neHTpa padonero BaaKa 4no TpaeKTopiin 8, not 9 (b cayaae βηποληθηηηΗΘΠρβΒΛΗΧω, 3 de3 ΒΗΘΜΟΚ), HTO B CBOK onepefli npHBOflHT K CHH-ηθηηιο npofloaisHOH pa3HOToaiyHHHOCTH noaocH.

HHMMaaiHHe pa3Mepu βηθμοκ onpefleaamTca HeodxoflHMoeTbDco3flaHHH ynpyroFO nepeMemeHna padoqnx n nponeHyTOHHiix saaKOBHa BeJIHHHHy, C0H3MepHMyE C ΒβΛΗΗΗΗΟΗ ΗβΟΤΗΟΓΟ adΟΟΛΙΟΤΗΟΓΟodaaTna. MS Teopnn οοπροτμβλθημη MaTepnaaoB BeannuHLi nporuda flByxonopHOH 6aaKH onpefleaaeTca ypasHeHneu «3 y = P. £

MaKC 48. B. 'Zy' and Ai Γ, ηθ P - BeajiHMHa ycnana προκθτκκ; P = c. Cp cp - cpeflHee yfleabHoe flaBaeHne; - £ aHHa onara fle $ opManHn; - mnpHHa npoaaTa - MOflyab ynpyrocTH; H3 X 12 3 272280

BCjH npnHHTS P = 100 µd / MM, = 10cp LCp = 400mm, TOJNHHYBiHmHXHQp = 150mm (fljia CTanos non-dioxitqecKiOn npoEaTKH paccMaTpHBaeMoro early Δ = 5-15 mm, cp L = 300-500 mm, 0 - 100-200 mm ), it rjls. μηηημθλβηηχ pa3Me- POB ΒΗβΜΟΚ p 0 cp "^ cp"

MHH

Max 100. 10,

MHH 80 *

4. 2. 104 ((1 4 0.4) .15 J 0.01 MM, hto cooTBeTCTsye * yMeHHneHHD ó oxarai Ha 5-15%.

EaxcHMaJttHffe paeMepu βηθμοχ onpeflejmprcH hpohhoctbs)

HanpaBjrHKmiix, χοτορκβ B0cnpnHHMas5T saBJíeHJie npoxaTnaaeMoroMeTajLzra Ha Bajrxa: £ z__ ± L ^ .l 3.Ρατί * cp mskc

M - Γ3Γ.Μ8Κ0 X 2.0

UpejyiaraeMoe Η3θδρβτβΗΗβ nenuTano Ha pacxaTHOM CTanenepHojuiHecKOH npoxaTKH. IIpoBe ^ eHa npoxaTxa nojiocs na cmia-Ba ,5ρΟφ 6,5-0,15 TOJimuHOii 20 mm b roTOsyro noxócy τολπϊηηοη 2 MM.

Ha .2ηγ.2 npeflCTaBJíeHH xpHBHe 3aBHCHMOcra nacTHHx oósaraĚÁ Η / 0Γ ot noAaraaBOCTH xxera T no flanne paóonero ynacTxaL: 10 - = Q; 11 - eT = 0.5.10-2 mm / tc; 12 - S'- = 1.10-2 mm / tc.

Ha φΗΓ.3 npe ^ CTaBjreHS 33 ΗΓ ξ # a a a a a a e e PMe Tajin and Ha βθλεη ot: 13 - CT = 0; 14 - - - 0.5-10 3 mm / tc; 15 - S = 1.10-8mm / tc.

Ha φκΓ.4 npeflCTaBiíHi xpusae 3aBHCHMocra npofloaiHoiepaaHOTOjmtHHHoera nojtocn Δ ot: 16 - cf = 0; 17 - S * = = 0.5 · 10-S mm / tc; 18 - £ = 1. IQ-3mm / tc. ilo och aScpnccoraosena βθληηηηβ noflana rn, onpeflexsKsuas προη3βοαητθλβηοοτ> CTaHa.

Hax bh # ho on KpHBHX Ha Φηγ.2-4, npe ^ zaraeMaa xoncTpyx-Ukh pačotreM «aera nossoaseT chh3htí MaxcnMaJiBHHe 3HaneHHH 1

Claims (2)

272280 4 qacTHHx fle $ opsianHÍí h αθβλθηηη npoKaTHBaeMoro aeRajMa HaBaJiKHj and Tarae sHaHuTejXBHO yMeHBmiiTb npo ^ ojiBHys) pa3H0T0Ji-HHHHOCTB nOJIOCH. npeflJiaraeMas KOHCTpyKnus paOonen icnera o-naflaeT ποβεππθη-hoS ynpyro # ποαθτλιιβοοτβκ no ορθβηθημιο c ιτββθοηημη, xorflabo Bcex cjiynaax KOHCTpyKTops cTpeMMJiiíc & x noBHmeHHJo acecT-KOCTH. Φ0ΡΜΥ.Μ M30BPETEHWS Paóonan κλθτβ CTaHa nepHomanecKOM npoxaTKH, coflepacamaaHenoflBraHyro cTaHHHy BepxseS c η η ηηηηθμ nanpaB.M.wo nOFL-ΒΗΧΗΗβ KaeceTH paČOHHMH Ba.aEa21II C H C KOHTaKTHpyraWlH ΒβρΧΗΘΗH HHSHeií Η3Πρ3ΒΛΗΚ5ΠξϋΜΙΙ npOMeHyTOHHHMH BaJIKaMH OT Her Μ H and Dm AAC η τθΜ, ητσ c nejiBro ποβηιιιθηηη pafíoTocnocoOHocTHελθτη rivet οηηηθηηη μηκοημθλβηηχ 3HaneHMH nacTHux fle $ opaanaSh flaBJíeHHH npoKaTHBaeaoro meta-oa Ha BajiKH and tara ποβηπιθ-hhh KanecuBa npoKaTa b KaacflOM H3 HanpaBJíHEnnix Ha οτοροΗθ, očpameHHOH κ CTaHHHS, βηποληθηθ well BCES ιπκρΗΗβ HanpaBJuncmeSno MeHBinsM Mepe oflHa BHeaKa H0H0H0H0H0H0H0H0H0H0H0HHHQHHQQHQHHHHQHHHHQHHHQQHHHQHQHHHQHHHQHQHXHNHHHHHQHXHNHHHHMH BaJiKaMH. HcTOHHHKH HH $ OpííanHH, npHHHTHe BO ΒΗΗ ^ ΘΗΙΪβ npn SKCnep- THae: le H.KoTeTepHH, "Teopus nepno ^ HnecKOH προκβτκκ", 1978, MeTaJurypmH (MocKBa), No. 28-30 »2» 3ensmann G. Untersuchungen beim Abrdfrwalzen dunner Bleche - TechnischeMitt Krupp-Porsch-Ber, 13 d, 34, 1976, N 3, p. 113-140. Ä · SU jM 580919 5 272280 Φ Ε EPAT PAEO ^ ÍAH HJIETL · CTAHA nEPMOWECKOÉ ΠΡΟΚΑΤΚΗ KsoópeTeHiie othochtcs to oópaóoTKe ueTaaaoB aaBJíeHHeM b ^ acTHOCTH, κ προκθψκβ nojiocH, CoPt m Tpyó was craHaxnepHOfliraecKOíí npoKaTKH what CTaniroHapHoS οτθηηηομ h nosBOJiaeTποβηοηψι »paóoTocnocoóHOCTi Págo ^ EII κλθτμ rivet οηηκθηιιηMaxcroiaJBHHX ssa ^ eHirS HacTHHX from (e $ opManJífi h AaBJíeHHfl NPO-KaTHBaeiioro ueTaJiaa Ha BaaKH, and Taiace hobhchtb KanecTBOnpoKaTa. Paóonas kjtstb cTasa Hepno ^ HnecKoM ρ ΧΗΘΗ δ δ pa pa pa Han Han Han Han Han Han Han Han Han Han pa cceTH 3 c paoHHWLH 4 h npoMe & yTOHHHUH 5 Baa-KaMH, npH 3T0ÍÍ B KaH £ 0H H3 HanpaBJIHSMtHX 2 CTOpOHe Ha, 06-paDÁeHHoii κ CTaHHHe, it BHnojrHesa Bceií nmpHHe HanpaBHHimežno ηθηβιπθη iiepe o ^ Ha BHeiiKa rjry6nH0M 0.4-0.7 rpm tojheíhhhHanpaBJnmusií azthhoh 0.2-0.9 h rt απηηη θοηη κοητηκτθ the c-npaBjrsranHX npoMesyTOHHHMH BaJiKaMH BACKGROUND OF THE INVENTION Periodic rolling mill rolling mill comprising a movable stand with an upper guide surface and a lower guide surface and flexible cartridges with working rolls, which contact the upper guide surface and the lower guide surface of the intermediate rolls, characterized in that that, in each of the guide surfaces, at least one recess having a depth of 0.4 to 0.7 thickness of the guide surface, and a length of 0.2 to 0.9 of the length of the contact of the guide surfaces with the intermediate rolls, is at least one recess having a depth of 0.4 to 0.7 across the guide surface.