Txhua tus tuaj yeem nyeem thiab kos duab kos duab, tab sis txhua tus neeg yuav tsum paub tias qhov nyuaj tshaj plaws ntawm cov duab kos duab yog qhov loj me thiab cov kev xav tau. Tus editor ntawm no qhia txog cov neeg kho tshuab kos duab rau cov hmoov kub-cov ntsiab lus ntawm cov kev cai, cov ntaub ntawv tsim nyog rau cov neeg hlau! Zoo siab, sawv daws nco ntsoov nyiam thiab xa mus! Yog tias cov ntsiab lus pom tias muaj teeb meem, thov sau ntawv los kho nws!
Cov kev cai dav dav
1. Tshem tawm oxide nplai ntawm qhov chaw.
2. Nyob rau ntawm qhov chaw ua tiav, yuav tsum tsis muaj qhov khawb, khawb thiab lwm yam tsis xws luag uas ua rau lub ntsej muag puas.
3. Tshem tawm burr thiab nyem.
Kev kho cua sov yuav tsum
1. Tom qab quenching thiab tempering, HRC50 ~ 55.
2. Cov khoom yog raug rau siab quenching, tempering ntawm 350 ~ 370 ℃, HRC40 ~ 45.
3. Qhov tob carburizing yog 0.3mm.
4. Ua kom kub kub kev laus kev kho mob.
Kev kam rau siab
1. Cov duab tsis pom zoo yuav tsum ua raws li qhov yuav tsum tau ua ntawm GB1184-80.
2. Qhov tso cai sib txawv ntawm qhov tsis pom qhov ntev yog ± 0.5mm.
3. Qhov chaw kam rau ua casting yog symmetrical rau qhov loj me me configuration ntawm ntxhib casting.
Ntu ntug thiab kaum
1. Tsis muaj fillet radius R5.
2. Tag nrho cov chamfers unfilled yog 2 × 45 °.
3. Lub kaum ntse ntse / ntse kaum / ntse npoo yog blunt.
Cov kev cai sib dhos
1. Tag nrho cov ntsaws ruaj ruaj yuav tsum tau tsau rau hauv cov roj ua ntej sib dhos.
2. Kev sib dhos ntawm cov kabmob dov tau tso cai siv cov roj cua kub kom them nyiaj kub, thiab qhov kub ntawm cov roj yuav tsum tsis pub tshaj 100 ° C.
3. Tom qab cov iav tau sib sau ua ke, cov chaw sib cuag thiab rov qab ntawm cov hniav yuav tsum ua tau raws li qhov yuav tsum tau ua ntawm GB10095 thiab GB11365.
4. Thaum sib sau ua ke lub tshuab hydraulic, nws raug tso cai siv cov ntim ntim lossis cov sealant, tab sis nws yuav tsum tiv thaiv kom tsis txhob nkag mus rau hauv qhov system.
5. Cov khoom thiab cov khoom siv (nrog rau cov khoom yuav khoom thiab cov khoom siv tawm) nkag mus rau hauv lub rooj sib txoos yuav tsum muaj daim ntawv pov thawj ntawm lub chaw soj ntsuam ua ntej lawv tuaj yeem sib sau ua ke.
6. Cov khoom yuav tsum tau muab ntxuav thiab ntxuav ua ntej sib dhos, thiab yuav tsum tsis muaj burrs, flashes, oxide nplai, xeb, chips, roj stains, colorants thiab plua plav.
7. Lub ntsiab sib txuam qhov ntev ntawm cov khoom thiab cov khoom, tshwj xeeb tshaj yog qhov cuam tshuam haum qhov ntev thiab muaj feem xyuam rau qhov tseeb yuav tsum tau rov xyuas dua ua ntej sib dhos.
8. Cov khoom tsis raug tso cai rau khob, pob, khawb thiab xeb thaum lub sijhawm sib dhos.
9. Thaum zawm screws, bolts thiab ceev, nws yog nruj me ntsis txwv tsis pub mus ntaus los yog siv tsis tsim nyog screwdrivers thiab wrenches. Cov ntsia hlau grooves, ceev thiab screws, thiab ntsia liaj qhov rooj taub hau yuav tsum tsis txhob puas tom qab zawm.
10. Cov fasteners uas tau teev nruj torque yuav tsum tau nruj nrog ib tug torque ciaj ntswj thiab nruj raws li qhov teev nruj torque.
11. Thaum tib seem yog fastened nrog ntau yam screws (bolts), cov screws (bolts) yuav tsum tau nruj nreem crosswise, symmetrically, maj mam thiab tusyees.
12. Thaum sib dhos tus pin tapered, lub qhov yuav tsum tau pleev xim rau thiab kuaj xyuas, thiab tus nqi sib cuag yuav tsum tsis pub tsawg dua 60% ntawm qhov ntev ntawm mating, thiab yuav tsum tau muab sib npaug.
13. Lub tiaj tus yuam sij yuav tsum nyob rau hauv ib qho kev sib cuag nrog ob sab ntawm txoj kev tseem ceeb ntawm tus ncej, thiab yuav tsum tsis muaj qhov sib txawv ntawm cov mating nto.
14. Tus naj npawb ntawm cov hniav uas nyob rau hauv kev sib cuag nrog lub spline sib dhos nyob rau tib lub sij hawm yuav tsum tsis txhob tsawg tshaj li 2/3, thiab tus nqi sib cuag yuav tsum tsis txhob tsawg tshaj li 50% nyob rau hauv cov kev taw qhia ntawm qhov ntev thiab qhov siab ntawm tus yuam sij. cov hniav.
15. Tom qab lub tiaj tus yuam sij (los yog spline) nrog zawv zawg haum yog sib sau ua ke, cov txheeb ze qhov chaw tuaj yeem txav mus los yam tsis muaj qhov sib npaug.
16. Tom qab kev sib txuas, tshem tawm cov nplaum ntau dhau ntws tawm.
17. Lub semi-circular qhov ntawm lub nplhaib sab nraud ntawm cov kabmob, lub rooj zaum qhib thiab cov kabmob npog tsis raug tso cai rau jam.
18. Lub nplhaib sab nraud ntawm cov kabmob yuav tsum nyob rau hauv kev sib raug zoo nrog lub semicircular qhov ntawm lub rooj zaum qhib thiab cov kabmob npog. Thaum kuaj nrog cov xim, nws yuav tsum sib npaug nrog lub rooj zaum ntawm 120 ° mus rau qhov chaw nruab nrab thiab nrog lub hau bearing nyob rau hauv thaj tsam ntawm 90 ° symmetrical rau hauv nruab nrab. Txawm hu. Thaum kuaj nrog lub ntsuas ntsuas qhov ntsuas siab hauv qhov saum toj no, 0.03mm qhov ntsuas qhov ntsuas yuav tsum tsis txhob muab tso rau hauv 1/3 ntawm lub nplhaib sab nraud.
19. Tom qab sib dhos, lub nplhaib sab nraud ntawm cov kabmob yuav tsum hu rau lub ntsej muag kawg ntawm lub hau bearing ntawm qhov chaw qhov kawg sib npaug.
20. Tom qab lub dov bearing yog ntsia, nws yuav tsum tau hloov tau thiab ruaj khov rau tig los ntawm tes.
21. Qhov sib koom ua ke ntawm cov kabmob sab saud thiab qis qis yuav tsum tau txuas nrog rau ib leeg, thiab lawv tsis tuaj yeem kuaj xyuas nrog lub ntsuas qhov siab ntawm 0.05mm.
22. Thaum kho cov kabmob bush nrog nrhiav tus pins, laum lub reaming thiab faib cov pins thaum xyuas kom meej tias qhov qhib thiab kaw lub ntsej muag ntawm bushing nto thiab lub ntsej muag kawg ntawm qhov cuam tshuam ntawm qhov bearings thiab lub khob cij kawg yog flush. Tsis txhob plam tus pin tom qab tsav tsheb hauv.
23. Lub cev ntawm cov kabmob kheej kheej thiab lub rooj zaum bearing yuav tsum nyob rau hauv ib qho kev sib cuag, thiab kev sib cuag yuav tsum tsis pub tsawg dua 70% thaum kuaj xyuas los ntawm cov txheej txheem xim.
24. Cov txheej txheem ntawm cov kabmob tsis raug tso cai siv thaum lub ntsej muag daj, thiab cov nucleation tsis raug tso cai nyob rau hauv qhov kev sib cuag lub kaum sab xis, thiab thaj chaw nucleation sab nraud ntawm lub kaum sab xis yuav tsum tsis pub ntau tshaj 10% ntawm tag nrho cov cheeb tsam. thaj chaw tsis sib cuag.
25. Kev siv lub ntsej muag kawg ntawm lub iav (worm iav) thiab lub xub pwg nyom (los yog lub ntsej muag kawg ntawm lub tes tsho) yuav tsum haum ua ke thiab tsis tuaj yeem kuaj xyuas nrog 0.05mm feeler gauge. Thiab yuav tsum xyuas kom meej cov kev cai verticality ntawm qhov siv kawg lub ntsej muag ntawm lub iav thiab lub axis.
26. Qhov sib koom ua ke ntawm lub iav lub thawv thiab lub hau yuav tsum muaj kev sib cuag zoo.
27. Ua tib zoo xyuas thiab tshem tawm cov kaum ntse ntse, burrs thiab cov khoom txawv teb chaws uas tseem tshuav thaum lub sijhawm ua cov khoom ua ntej sib dhos. Xyuas kom meej tias lub foob tsis khawb thaum nws raug ntsia.
Casting xav tau
1. Tsis muaj qhov sib cais txias, tawg, qhov shrinkage, nkag mus rau qhov tsis xws luag thiab ua tsis tiav qhov tsis zoo (xws li hauv qab-casting, mechanical puas tsuaj, thiab lwm yam) raug tso cai rau saum npoo ntawm cov casting.
2. Cov castings yuav tsum tau ntxuav kom tsis muaj burrs thiab flashes. Lub pouring risers ntawm qhov tsis ua tiav cov lus qhia yuav tsum tau muab ntxuav thiab yaug nrog rau saum npoo ntawm castings.
3. Cov cim casting thiab cov cim ntawm qhov tsis siv lub tshuab ntawm qhov casting yuav tsum meej thiab qhia tau, thiab txoj hauj lwm thiab font yuav tsum ua tau raws li qhov yuav tsum tau ua ntawm daim duab.
4. Lub roughness ntawm qhov tsis-machined nto ntawm casting, xuab zeb casting R, tsis ntau tshaj 50μm.
5. Castings yuav tsum tau ntshiab ntawm pouring risers, spurs, thiab lwm yam. Qhov seem ntawm lub pouring riser nyob rau hauv uas tsis yog-processed nto yuav tsum tau leveled thiab polished kom tau raws li qhov yuav tsum tau zoo nto.
6. Cov xuab zeb molding, core xuab zeb thiab cov pob txha tseem ceeb ntawm lub casting yuav tsum tau muab ntxuav.
7. Cov castings muaj inclined qhov chaw, thiab qhov seem kam rau ua cheeb tsam yuav tsum tau teem symmetrically raws lub dav hlau inclined.
8. Cov xuab zeb molding, core xuab zeb, core pob txha, succulent, nplaum xuab zeb, thiab lwm yam ntawm cov castings yuav tsum smoothed thiab ntxuav.
9. Hom raug thiab tsis raug, tus thawj coj casting sib txawv, thiab lwm yam yuav tsum tau kho kom ua tiav qhov kev hloov pauv thiab xyuas kom zoo zoo.
10. Cov wrinkles ntawm qhov tsis-machined nto ntawm lub casting yuav tsum muaj qhov tob ntawm tsawg tshaj li 2 hli, thiab qhov sib nrug yuav tsum siab tshaj 100 hli.
11. Qhov tsis ua tiav ntawm lub tshuab khoom castings yuav tsum tau txhaj tshuaj peened lossis cov menyuam ua tiav kom tau raws li qhov yuav tsum tau ua ntawm kev huv huv Sa2 1/2 qib.
12. Lub casting yuav tsum yog dej toughened.
13. Qhov saum npoo ntawm casting yuav tsum du, thiab lub rooj vag, burr, nplaum xuab zeb, thiab lwm yam yuav tsum tau muab tshem tawm.
14. Castings tsis raug tso cai kom muaj qhov tsis xws luag xws li cov khoom txias, cov kab nrib pleb, qhov, thiab lwm yam uas ua rau tsis zoo rau kev siv.
Painting yuav tsum
1. Ua ntej pleev xim rau saum npoo ntawm txhua qhov hlau uas yuav tsum tau pleev xim, xeb, oxide nplai, roj, plua plav, av, ntsev thiab av yuav tsum tau muab tshem tawm.
2. Ua ntej tshem tawm xeb, siv cov kuab tshuaj organic, lye, emulsifier, chav, thiab lwm yam kom tshem tawm cov roj thiab cov av ntawm qhov chaw ntawm cov hlau.
3. Lub sij hawm luv ntawm kev txhaj tshuaj blasting lossis phau ntawv derusting ntawm qhov chaw yuav tsum tau coated thiab primer txheej yuav tsum tsis txhob ntau tshaj 6h.
4. Qhov chaw ntawm qhov chaw riveting nyob rau hauv kev sib cuag nrog ib leeg yuav tsum tau pleev xim rau nrog ib tug tuab ntawm 30-40μm los tiv thaiv xeb xim ua ntej txuas. Cov npoo ntawm lub puab tsaig yuav tsum tau muab khi nrog cov xim, putty los yog nplaum. Lub primer puas los ntawm kev ua los yog vuam yuav tsum tau repainted.
Cov kev xav tau ntawm cov kav dej
1. Ua ntej sib dhos, tag nrho cov kav dej yuav tsum tsis muaj flashing, burrs thiab chamfering. Siv cov cua compressed los yog lwm txoj hauv kev kom tshem tawm cov khib nyiab thiab xeb uas txuas rau sab hauv phab ntsa ntawm cov yeeb nkab.
2. Ua ntej sib dhos, tag nrho cov kav hlau steel (xws li cov kav dej prefabricated) yuav tsum tau degreased, pickled, neutralized, ntxuav nrog dej thiab xeb-pov thawj.
3. Thaum sib dhos, ceev cov yeeb nkab clamps, kev txhawb nqa, flanges thiab cov pob qij txha kom tsis txhob xoob.
4. Cov welded qhov chaw ntawm cov yeeb nkab prefabricated yuav tsum raug rau kev sim siab.
5. Thaum cov kav dej hloov lossis hloov pauv, qhov chaw sib cais ntawm cov raj xa dej yuav tsum tau muab khi nrog cov kab xev lossis cov yeeb nkab yas kom tsis txhob muaj cov khib nyiab nkag mus, thiab sau nws.
Kho weldment xav tau
1. Qhov tsis xws luag yuav tsum tau muab tshem tawm kom huv si ua ntej vuam, thiab qhov zawj ntawm qhov chaw yuav tsum tau kho kom zoo thiab tsis muaj qhov ntse ntse.
2. Raws li qhov tsis xws ntawm cov hlau castings, qhov tsis xws ntawm qhov vuam cheeb tsam tuaj yeem raug tshem tawm los ntawm shoveling, sib tsoo, carbon arc gouging, roj txiav lossis tshuab ua haujlwm.
3. Cov av, xuab zeb, roj, dej, xeb thiab lwm yam av tsis pub dhau 20 hli nyob ib ncig ntawm qhov vuam thiab qhov zawj yuav tsum tau ntxuav kom huv si.
4. Thaum lub sij hawm tag nrho cov txheej txheem vuam, qhov kub ntawm qhov preheating cheeb tsam ntawm cov hlau castings yuav tsum tsis txhob qis dua 350 ° C.
5. Thaum tej yam kev mob tso cai, weld ntau li ntau tau nyob rau hauv ib tug kab rov tav txoj hauj lwm.
6. Thaum kho welding, lub vuam pas nrig yuav tsum tsis txhob ua kom dhau lub viav vias sab nraud.
7. Thaum surfacing vuam nyob rau saum npoo ntawm cov hlau castings, qhov sib tshooj ntawm cov hlaws hlaws yuav tsum tsis pub tsawg dua 1/3 ntawm qhov dav weld hlaws. Cov nqaij welding yog tag nrho, thiab qhov chaw vuam tsis muaj qhov kub hnyiab, tawg thiab pom tseeb nodules. Lub vuam seam muaj qhov zoo nkauj zoo nkauj, thiab tsis muaj qhov tsis xws li nqaij tom, slagging, pores, tawg, tawg, thiab lwm yam.; lub vuam yoj yog uniform.
Forging xav tau
1. Lub nozzles thiab risers ntawm lub ingot yuav tsum tau muab tshem tawm txaus kom ntseeg tau tias tsis muaj shrinkage thiab loj deflection ntawm forging.
2. Forgings yuav tsum tau forged rau ntawm forging xovxwm uas muaj peev xwm txaus los xyuas kom meej tias cov forgings yog tag nrho forged.
3. Forgings tsis raug tso cai kom pom cov kab nrib pleb, folds thiab lwm yam tsis xws luag uas cuam tshuam rau kev siv. Cov teeb meem hauv zos tuaj yeem raug tshem tawm, tab sis qhov tob ntawm kev ntxuav yuav tsum tsis pub tshaj 75% ntawm cov nyiaj siv ua haujlwm. Qhov tsis xws luag ntawm qhov tsis siv tshuab ntawm qhov forging yuav tsum tau ntxuav thiab hloov mus kom zoo.
4. Cov pob dawb, cov kab nrib pleb sab hauv thiab qhov seem ntawm qhov shrinkage tsis raug tso cai rau hauv forgings.
Txiav qhov xav tau
1. Cov khoom yuav tsum tau kuaj xyuas thiab lees txais raws li tus txheej txheem, thiab tuaj yeem hloov mus rau cov txheej txheem tom ntej tsuas yog tom qab cov txheej txheem dhau los tau dhau qhov kev tshuaj xyuas.
2. Cov khoom ua tiav tsis pub muaj burrs.
3. Cov khoom tiav yuav tsum tsis txhob muab tso ncaj qha rau hauv av thaum muab tso rau, thiab kev txhawb nqa thiab kev tiv thaiv yuav tsum tau ua. Lub machined nto tsis raug tso cai kom muaj qhov tsis xws luag xws li xeb, pob thiab khawb uas cuam tshuam rau kev ua haujlwm, lub neej lossis qhov pom.
4. Qhov saum npoo tiav los ntawm dov yuav tsum tsis txhob tev tawm tom qab dov.
5. Yuav tsum tsis muaj oxide nplai rau ntawm qhov chaw tom qab kev kho cua sov hauv cov txheej txheem kawg. Ua tiav mating nto thiab hniav nto yuav tsum tsis txhob annealed
6. Qhov saum npoo ntawm cov xov txheej txheem tsis raug tso cai kom muaj qhov tsis xws luag xws li cov tawv nqaij dub, pob, random buckles thiab burrs.
