Multi-directional tuag forging yog txheej txheem tshwj xeeb uas siv kev sib xyaw ua ke forging tuag nrog ntau qhov chaw ntawm qhov chaw sib txuas ntawm ntau txoj kev tuag forging hydraulic xovxwm kom tau txais ntau qhov kev taw qhia qhov forging nrog cov duab nyuaj yam tsis muaj burrs thiab forging txoj kab nqes (los yog me me) hauv qab. qhov kev txiav txim ntawm ib leeg stroke ntawm xovxwm.
Ntxiv rau qhov ntsug ua haujlwm lub tog raj kheej ntawm qhov zoo tib yam tuag forging hydraulic xovxwm, ntau qhov kev taw qhia tuag forging hydraulic xovxwm kuj tau nruab nrog 2 lossis 4 kab rov tav ua haujlwm lub tog raj kheej, thiab lub tog raj kheej ua haujlwm perforated yog ntsia rau hauv nruab nrab ntawm lub crossbeam lossis txav crossbeam. . Nyob rau hauv txoj kev no, ntau txoj kev tuag forging hydraulic xovxwm muaj tag nrho ntawm 4 lossis 6 tus kheej swb, uas tuaj yeem ua tus kheej lossis ua ke. Yog li ntawd, qhov dawb paug tuaj yeem raug nias rau hauv kev sib nrig sib txuas lus, uas yog, ntau qhov kev taw qhia tuag forging nyob rau hauv daim ntawv ntawm ntsug parting, kab rov tav parting, ntsug thiab kab rov tav sib koom ua ke, thiab lwm yam tuaj yeem pom tau ntawm cov xovxwm.
Tuag qauv ntawm multi-directional tuag forging Lub tuag qauv ntawm multi-directional tuag forging muaj cov ntaub ntawv hauv qab no.
1.1 Kab rov tav parting pwm qauv Lub parting nto ntawm kab rov tav parting pwm yog parallel rau lub dav hlau kab rov tav. Cov forgings hauv pwm yog tsim los ntawm ob txoj kev extrusion ntawm kab rov tav ua haujlwm plunger. Ob lub concave tuag yog tsau rau saum thiab qis tuag lub rooj zaum nrog cov npoo-zoo li lub phaj siab screws, thiab ob kab rov tav punches feem ntau ntsia rau ntawm lub rooj zaum clamping ntawm ob kab rov tav plungers ntawm hydraulic xovxwm. Qhov chaw nruab nrab yog ua kom ntseeg tau los ntawm cov punch qhia ib feem thiab kaw cov lus qhia pins thiab coj lub tes tsho ntawm lub siab thiab qis tuag.
1.2 Vertical parting pwm qauv Lub parting nto ntawm ntsug parting pwm yog perpendicular mus rau lub dav hlau kab rov tav. Cov forgings yog tsim los ntawm ntsug plunger ntawm hydraulic xovxwm. Ib kawg ntawm ob kab rov tav laub pas nrig yog ntsia rau ntawm lub plunger clamping lub rooj zaum ntawm kab rov tav ua haujlwm lub tog raj kheej, thiab lwm qhov kawg yog txuas nrog lub concave tuag nrog tus pin, thawb ob halves ntawm concave tuag txav mus rau hauv qab phaj rau qhib thiab kaw qhov tuag, thiab tso siab rau qhov chaw thaiv qhov chaw nyob hauv nruab nrab ntawm lub phaj hauv qab kom tso lub punch thiab qhov chaw ntawm lub concave qauv kab noj hniav. Ob lub halves ntawm concave tuag yuav tsum muaj cov pins coj los tiv thaiv kev tsis sib haum.
1.3 Joint parting pwm qauv Lub pwm muaj ib tug ntsug parting nto thiab kab rov tav parting nto, uas yog ib tug sib koom parting pwm. Nws muaj ob sab laug thiab sab xis qis concave pwm los tsim ib txoj kab ntsug ntsug pwm, thiab sab sauv concave pwm tsim cov kab rov tav parting pwm, tsim ib txoj kab ntsug thiab kab rov tav sib koom ua ke pwm pwm. Ib qho kev qhia lub qhov rau lub punch rau extrude yog qhib nyob rau hauv nruab nrab ntawm lub Upper concave pwm.
1.4 Cov qauv tshwj xeeb pwm Tsis tas li ntawd, raws li cov duab ntawm forging thiab cov khoom siv, cov qauv tshwj xeeb pwm tuaj yeem tsim. Cov qauv pwm tshwj xeeb hais txog cov pwm uas tsis tuaj yeem ua tau raws li qhov xav tau ntawm kev sib sau ua ke siv kab rov tav parting, ntsug parting thiab sib koom ua ke cov qauv, los yog tsim los ua kom tsis muaj cov khoom siv ua haujlwm.
Ntawm cov saum toj no plaub ntau txoj kev pwm qauv, kab rov tav parting qauv yog qhov siv dav tshaj plaws. Thaum muaj qhov sib sib zog nqus ntawm ob qhov kawg ntawm qhov forging, cov qauv kab rov tav feem ntau siv.
Thaum muaj qhov sib sib zog nqus ntawm ib kawg ntawm qhov forging, kab rov tav tuaj yeem siv tau, lossis ntsug parting tuaj yeem siv. Yog hais tias lub forging loj loj thiab xav tau ib tug loj clamping quab yuam, kab rov tav parting yog tsim nyog. Qhov no yog vim hais tias cov ntsug ua hauj lwm lub tog raj kheej siab ntawm ntau-directional tuag forging hydraulic xovxwm yog feem ntau ntau dua li cov kab rov tav ua hauj lwm lub tog raj kheej siab, uas yuav tau txais ib tug loj clamping quab yuam. Thaum lub forging yuav tsum tau 3 los yog 4 concave tuag qhib thiab kaw ntawm lub dav hlau, ntsug parting feem ntau yog siv, thiab ib tug tshwj xeeb diav rawg-zoo li tus qauv kuj siv tau.
Nws yog qhov tseeb vim tias tuag ntawm ntau txoj kev tuag forging muaj ntau qhov chaw sib cais uas ntau txoj kev tuag forging tuaj yeem forging nrog cov duab nyuaj uas tsis tuaj yeem lossis nyuaj los ntawm lwm hom kev forging.
2.3.1 Cov ntaub ntawv yooj yim ntawm kev taw qhia Thawj daim ntawv qhia kev tuag yog tias thaum forging yog deformed, cov hlau ntau dhau yuav tsim cov burrs transverse raws txoj kab uas hla. Qhov burr no nyuaj rau kev ntxuav thiab yuav tsum zam kom ntau li ntau tau. Lwm daim ntawv qhia kev tuag yog tias thaum muaj cov hlau ntau dhau, nws yuav ntws mus rau sab nraud ntawm txoj kab uas hla, ua rau cov burrs longitudinal, uas yooj yim dua los ntxuav, yog li nws feem ntau siv. 2.3.2 Clearance nruab nrab ntawm lub punch thiab tuag Yuav tsum muaj ib tug tej yam clearance ntawm lub punch thiab tuag. Lub ntsiab tseem ceeb cuam tshuam rau kev tshem tawm yog: lub concentricity ntawm kab rov tav ua hauj lwm lub tog raj kheej, qhov tseeb ntawm qhov siab tuag thiab workbench qhov siab, deformation ntawm movable crossbeam thiab elastic deformation ntawm cov tuag, kev hloov ntawm lub punch installation, thiab lwm yam. Kev txiav txim siab dav dav yuav tsum tau coj mus rau hauv tus account thaum tsim.
2.4 Tsim kev tuag rau qhov sib sib zog nqus forgings Rau qhov sib sib zog nqus forgings, yuav tsum muaj qee qhov ejection quab yuam thaum lub punch yog rub tawm ntawm qhov tob. Lub sijhawm no, nws yuav tsum tau txiav txim siab tias lub forging yuav deformed thaum lub punch yog rub tawm. Yog li ntawd, yuav tsum muaj txaus shear nto ntawm lub forging thiab cov kab noj hniav thaum lub sij hawm tsim, kom lub forging yuav tsis tawg los yog deformed thaum lub punch yog rub tawm.
2.5 Punch tsim 2 Cov ntsiab lus tseem ceeb ntawm ntau txoj kev tuag forging tuag tsim Cov duab ntawm lub punch yuav tsum tau txiav txim siab raws li lub puab qhov ntawm lub forging. Lub punch ua hauj lwm ntau txoj kev tuag forging tuag tsim yuav tsum ua kom tau raws li qhov yuav tsum tau muaj ntawm cov duab los xyuas kom meej tias cov forgings yog tsim nyog. Yog li ntawd, thaum tsim cov tuag, yuav tsum tau saib xyuas rau cov teeb meem nram qab no 2.1 Kab noj hniav txoj hauj lwm (1) Thaum npaj cov kab noj hniav txoj hauj lwm, nws yuav tsum tau muab sau tseg tias qhov chaw ntawm lub tuag qhib quab yuam yog feem ntau tsis sib npaug zos rau qhov chaw ntawm lub pwm kab noj hniav. geometry. Ua tib zoo saib xyuas qhov chaw ntawm qhov tuag qhib quab yuam ntawm cov kab noj hniav ze rau qhov nruab nrab ntawm cov pwm kaw quab yuam kom tsis txhob muaj qhov chaw tuag qhib thiab burrs (2) Cov txheej txheem ntawm cov kab noj hniav yuav tsum ua kom zoo rau kev tsim cov forging, tshwj xeeb tshaj yog rau asymmetrical, complex-puab tus thawj coj los yog ceg-puab-shaped multi-directional forgings.
2.2 Qhov chaw thiab qhov chaw nruab nrab ntawm cov cuab yeej qhia tuag yog qhov tseem ceeb tshwj xeeb rau kev ua kom qhov tseeb qhov tseeb ntawm ntau txoj kev tuag forgings. Txhawm rau ua kom lub zog ntawm cov tuag muaj cov kev taw qhia zoo thiab xyuas kom meej tias cov chaw ua haujlwm sib raug zoo tom qab kev sib xyaw ua ke, ntawm ib sab, tus qauv tsim ntawm qhov tuag txuam nto yuav tsum muaj peev xwm ua lub luag haujlwm ntawm qhov chaw, thiab tib yam. lub sij hawm, ib qho kev qhia yuav tsum tau teem rau ntawm qhov tuag kom tsis txhob tuag los ntawm misaligned. Feem ntau, siv tus pin qhia cylindrical, thiab cov lus qhia tus pin yog nias rau hauv ib qho tuag los ntawm kev kub nias. Ib qho kev qhia lub qhov yog machined ntawm lwm qhov tuag (los yog lub tes tsho qhia yog nias rau hauv lub qhov qhia). Qhov sib txawv ntawm lawv yog 0.5mm. Feem ntau, ob daim ntawv qhia pins yuav tsum tau rau qhov tuag. Thaum cov tuag yog tsim los ntawm peb tuag, cov lus qhia tus pin tuaj yeem ua cylindrical, thiab nws tau sib phim nrog cov lus qhia zawj.
2.3 Die guide Tus tsim ntawm phau ntawv qhia tuag yuav tsum muaj lub qhov ntev ntawm kev taw qhia kom paub meej tias cov punch kab rov tav muaj qee qhov sib txawv thaum lub sijhawm tuag forging. Qhov luaj li cas ntawm cov punch ua haujlwm yuav raug xam thiab xaiv raws li cov qauv hauv qab no (saib): sab hauv txoj kab uas hla ntawm forging; - linear shrinkage coefficient; A-tolerance nyob rau hauv txoj kab uas hla ntawm forging.
- Tuag tuav
- Upper tsau phaj
- Upper punch
- Txoj cai phaj phaj
- Sab laug positioning thaiv
- Hauv qab punch
- Caij nplooj ntoos hlav
- qis tsau phaj
- Lower tuag puag
3.1 Determination of key dimensions between processes Since this part has to be formed through multiple processes, in order to facilitate the subsequent process to insert the forming core into the already formed workpiece, and in order to make the core more easily pulled out of the workpiece after forming, the opening width after forming in the previous process must be larger than the opening width of the semi-finished product in the next process, that is: b, >>Khiav 3, saib
3.2 Kev kho cua sov kom paub meej. Nws tau hais ua ntej hais tias ib feem muaj qhov loj ntawm kev khoov deformation thiab cov tsos zoo li yuav tawg. Vim li no, qhov txiav round steel billet yuav tsum tau nyob hauv zos annealed ntawm dabtsi yog khoov txoj kev ua ntej tsim kom tshem tawm cov kev ntxhov siab nyob rau hauv lub caij txias txias thiab txhim kho cov yas deformation muaj peev xwm, yog li tsis txhob tawg. Txawm li cas los xij, tsis txhob siv tag nrho cov kub kub annealing, vim hais tias tag nrho cov kub kub annealing zoo li yuav tsim oxide nplai, uas cuam tshuam rau saum npoo tom qab electroplating. Qhov tseeb ntau lawm yog yoog raws hauv zos. Lub tshuab hluav taws xob coke yog siv los qhia cov cua ntawm cov cua nkag nrog lub tshuab me me kom cov pa oxygen thiab txhim kho lub zog hluav taws xob. Tom qab ntawd ib lub mesh hlau phaj nrog ob peb C25mm ~ (:B0mm qhov yog muab tso rau ntawm lub qhov cub rauv qhov ncauj. Ib feem ntawm cov dawb paug yuav tsum tau muab tso rau ntawm lub mesh thiab ci rau ob peb feeb. Qhov no txuag lub peev. nyob rau hauv high-frequency hluav taws xob furnaces thiab hluav taws xob lub zog, ua rau cov khoom siv yooj yim, lub voj voog ntawm kev npaj yog luv luv, cov nyhuv yog ceev, kev hloov dua siab tshiab yog ceev, thiab cov khoom raug txo.
4 Xaus Los ntawm cov txheej txheem saum toj no thiab cov pwm, tom qab kev tshuaj xyuas ntau lawm, cov nyhuv tsim yog txaus siab heev. Cov tsos ntawm cov khoom siv chrome-plated zoo nkauj heev, uas ua tau raws li qhov yuav tsum tau ua ntawm cov khoom xa tawm, tsim cov nyiaj tau los txawv teb chaws rau kev lag luam, thiab txhim kho cov txiaj ntsig kev lag luam.
(Txuas ntxiv los ntawm Nplooj 29) 2.6 Push rod design Nyob rau hauv txoj kab ntsug ntsug, yog tias txoj kab rov tav laub khawm uas thawb cov tuag tsis nruj txaus, lub laub pas nrig yog yooj yim deform, uas tsis tsim nyog rau kev tuag kaw thiab tuaj yeem tsim burrs. Yuav kom ua tiav qhov zoo tuag nias thiab tiv thaiv burrs los ntawm kev tsim tawm ntawm forging, kab rov tav laub pas nrig uas thawb cov tuag yuav tsum tau tsim kom muaj rigidity txaus.
2.7 Cov khoom siv tuag Cov txheej txheem ntau txoj kev tuag forging hydraulic xovxwm muaj kev ua haujlwm qeeb, qhov tuag thiab kub forging muaj lub sijhawm sib cuag ntev, qhov kub thiab txias, thiab qhov saum npoo yog rov ua dua los ntawm kev sib hloov ntawm txias thiab kub. Kev qaug zog tawg yooj yim tshwm sim, thiab deformation feem ntau tshwm sim los ntawm extrusion. Kev hnav ntawm qhov tuag yog qhov hnyav. Yog li ntawd, cov ntaub ntawv punch thiab tuag yuav tsum muaj siab hardness thiab kub tsis kam, zoo liab hardness, txias thiab kub qaug zog tiv thaiv thiab thermal conductivity.