Yam dab tsi cuam tshuam rau lub peev xwm thauj khoom ntawm cov kev qhia tawm?

Yam dab tsi cuam tshuam rau lub peev xwm thauj khoom ntawm cov kev qhia tawm?

Hav! Raws li tus xa khoom tshwj xeeb hauv Qhia Ntawv QhiaKev txhawb nqa kev tsheb nqaj hlau thiab kev txhawb nqa kev, Kuv tau nug txhua hnub: "Vim li cas kuv txoj kev xaiv qhia tawm, kom meej meej rau 500kg, deform nyob rau hauv tsuas yog 300kg?" "Vim li cas thiaj ua lwm tus neeg xa khoom siv 400Kn thauj tau rau tib yam, thaum koj tsuas yog tus nqi 300}} nws puas qis dua?" Lub peev xwm thauj tau ntawm cov kev qhia tawm tsis yog "tus lej xov tooj." Nws zoo li ntau npaum li cas dej ib khob tuaj yeem tuav- Nws nyob ntawm tsis tsuas yog ntawm lub khob loj xwb tab sis kuj tseem nyob ntawm nws cov khoom, thiab sau ceev. Feem ntau, nws tsis yog cov lus qhia tsis zoo tab sis kev tsis nkag siab cov ntsiab lus tseem ceeb cuam tshuam rau kev thauj khoom muaj peev xwm. Niaj hnub no, ua raws li cov txheej txheem tiag tiag uas peb siv los daws cov teeb meem muaj peev xwm rau cov neeg siv khoom, Kuv yuav coj koj nqis los ntawm qhov cuam tshuam Qhia Ntawv QhiaThauj khoom muaj peev xwm siv "Tsab Ntawv Qauv 1" lub moj khaum. Qhov no yuav pab koj xaiv cov lus qhia uas tuaj yeem kov lub nra.

Kauj ruam 1: Lub sijhawm 8-kauj ruam qhia tswv yim rau kev txiav txim siab Qhia Ntawv QhiaThauj Khoom Muaj Peev Xwm
Ua ntej, qhia meej koj "Project load yuav tsum tau" {{{{}} paub lub nra muaj peev xwm qhia tau cov ntsiab lus tseem ceeb cuam tshuam.
Txhawm rau nkag siab txog yam, koj yuav tsum xub paub meej txog koj qhov project "tiag load muaj txiaj ntsig" thiab "Yuav ua li cas lub nra tau thov," zam kev cuam tshuam los ntawm qhov tsis haum:
Dab tsi "hom" ntawm load yog koj tuav?
Cov lus qhia tawm load muaj peev xwm yog categorized rau "radial thauj khoom," "axial load," thiab "sib xyaw ua ke thauj khoom" (ub no radial + axial fornces).

Rau laser tej tshuab laser, txiav cov zog tiv thaiv tau cuam tshuam ua ke loads (xws li, radial 150kg + axial 50kg).

Hom kev sib txawv hom uas yuav tsum muaj qhov sib txawv

Do you require "long-term load capacity" or "short-term impact load capacity"?
Ntev - term load muaj peev xwm yog txiav txim los ntawm cov lus qhia kev tsheb ciav hlau "cov ntsuas nqi dynamic Luv - Term cuam muaj peev xwm tsim muaj peev xwm txiav txim siab los ntawm qhov ntsuas tau ruaj khov (yog ib qho Txog 2000kg txuas ntxiv yuav ua rau qaug zog tsis muaj kev poob haujlwm hauv ib xyoos.

Ua koj "kev khiav haujlwm nrawm" thiab "zaus" cuam tshuam rau kev thauj khoom?
At low speeds (≤1m/s), the primary load impact on the guide is static pressure. At high speeds (>1m / s), "inertial rog" yog tsim tawm, zoo ntxiv ntxiv ntxiv ntxiv.

Kauj ruam 2: Tshuaj xyuas cov "Tawm Qhia Cov Khoom" {{- Cov khoom siv yog lub hauv paus rau load {{bearing bearing bearing; Cov khoom siv tsis tau zoo dua yog siv tsis hais qhov tuab ntawm cov tuab.
Cov khoom siv ntawm a Qhia Ntawv QhiaNcaj qha txiav txim siab nws "lub zog" thiab "kev qaug zog tiv thaiv," sib sau cov tub ntxhais tseem ceeb ntawm nws lub peev xwm thauj khoom. Tsom rau cov ntaub ntawv ntawm ob qho tseem ceeb:
Cov khoom siv hauv paus ntawm cov lus qhia kev tsheb nqaj hlau thiab swb
Cov ntaub ntawv ntsiab lus suav nrog "High - Carbon Chromium cov kabmob hlau" lossis "alloy txheej txheem hlau.".
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Zam kev siv cov roj carbon steel rau cov kev qhia cov kev sib tw. Q235 steel muaj lub hardness tsuas yog HRC20-25 thiab lub zog tensile tsawg dua los yog sib npaug nrog 500mpa, yooj yim deforming nyob rau hauv 100kg thauj khoom. Ib tug neeg siv khoom dhau los xaiv rau Q235 cov lus qhia kev sib tw los cawm cov nqi, tab sis lawv bent nyob rau hauv peb lub hlis. Tom qab hloov mus rau SuJ2 Hlau, cov kev qhia cov lus qhia daws 300kg thauj khoom yam tsis muaj teeb meem.

Pob / Cov Khoom Siv Cov Menyuam
Cov pob (lossis chais) ua raws li cov neeg sib txuas lus rau cov lus qhia kev tsheb nqaj hlau thiab yuav tsum tau ua los ntawm high {{} cov khoom siv zog. Feem ntau, "GCR15 cov kabmob hlau" yog xaiv. Tom qab precision sib tsoo thiab kev kho cua sov, nws ua tiav lub hardness ntawm hrc60-64 thiab lub zog compressive ntau dua los yog sib npaug ntawm 3200mpa, ua kom cov neeg thauj khoom uas thauj tau ntau dua lossis muaj kev sib luag ntawm cov khoom sib txuas. Substandard pob ua los ntawm cov hlau zoo tib yam tsis muaj kev nyuaj. Nyob rau hauv lub nra, lawv deform hauv qab lub siab, ua rau cov lus qhia kev sib tw lossis kev puas tsuaj.

High-end guide balls also undergo "surface hardening treatment," increasing surface hardness by 5%-10% and extending fatigue life by 20%-30%, making them suitable for long-term high-load operation.

Kauj Ruam 3: Ua kom phim "kab ntawv qhia tawm qhov ntev" {-}}} Tsis muaj cov ntaub ntawv muaj nuj nqis.
Tawm kev qhia qhov ntev ncaj qha cuam tshuam thauj peev muaj peev xwm. Nws tsis yog hais txog "loj dua yog qhov zoo dua," tab sis txog "meej txuam txuam." Tsom rau peb qhov tseem ceeb qhov ntev:
Thaum xaiv, xa mus rau cov chaw tsim khoom "Dimension- LOAD cov ntoo khaub lig tsawg tshaj plaws- seem uas yuav tsum tau ua. Rau lub 10Kn load, ib 30mm {5} thoob rail rail txaus- Tsis muaj yuav tsum tau xaiv 40 hli ib.

Slider Qhov Ntev Thiab Ntau
Cov neeg tua ncua ntev ntxiv rau qhov chaw sib cuag nrog kev tsheb nqaj hlau, txhim kho kev thauj khoom muaj peev xwm. Piv txwv li, nrog tib txoj kev tsheb nqaj hlau tshwj xeeb, siv cov vias sib tw luv (30 hli ntev) ua tiav c} kn=15 ib 50% thauj nce. Tsis tas li ntawd, ntau qhov sliders ntxiv txhawb nqa lub peev xwm.

Ib tug neeg siv khoom dhau los ua haujlwm hnyav hnyav 20kn tab sis tsuas yog muaj ob lub vias luv luv tau nruab, ua rau muaj kev cuam tshuam. Tom qab hloov mus rau peb cov vias ntev, tus thauj khoom faib tawm txawm, daws qhov teeb meem.

Pob / cov menyuam txoj kab uas hla thiab ntau
Cov pob loj dua tiv thaiv ntau dua: ib qho 5 hli pob txhawb nqa 1kn, thaum muaj 8 hli pob txhawb nqa 2.5kn. Ib txhij, nce tus naj npawb ntawm cov npas hauv ib rab phom txhim kho nws cov peev txheej tag nrho. Piv txwv li, ib qho slider nrog 10 x 5 hli pob muaj qhov muaj peev xwm tag nrho ntawm kwv yees li 8kn (suav rau kev faib tsis ncaj, tsis yog 10 × 1kn); Ib qho slider nrog 15 x 5 hli pob muaj tag nrho cov khoom muaj peev xwm ntawm kwv yees li 12kn.

Kauj Ruam 4: Ntsuas "kab tawm ntawm kev ua kom zoo thiab qhov zoo-{1} Precision thiab nto zoo zais zais"
Ntau tus neeg xav tias "precision thiab nto zoo tsis cuam tshuam kev thauj khoom muaj peev xwm," tab sis qhov no tsis muaj tseeb. Cov lus qhia nrog cov chaw tsis zoo lossis ntxhib cov chaw muaj kev txo qis tau muaj peev xwm tiag tiag:
Qhia cov lus qhia kev ua kom sib haum thiab kev ncaj
Qhov tseem ceeb parallelism yuam kev ua rau lub swb rau "jerk" thaum ua haujlwm, ua rau muaj kev ntxhov siab hauv kev ntxhov siab. Piv txwv li, cov lus qhia keeb kwm uas muaj 10kn tsuas yog lis 7 xem vim yog kev sib tw tsis zoo. Thaum ua haujlwm hauv zos siab tshaj cov khoom siv txwv, deformation lossis hnav tau tshwm sim. Ib yam li ntawd, siab ncaj ncaj yuam kev ua rau muaj kev thauj khoom tsis sib xws, txo qhov peev xwm ruaj khov.

Ib tug neeg siv khoom dhau los ntawm kev xa cov tsheb ciav hlau nrog txoj kev ncaj ncees Tom qab calibration rau 0.005mm / m, nws ua haujlwm zoo txawm tias hauv qab 10kn load.

Nto tas thiab Hardness Uniformity
Qhov saum npoo tiav ntawm cov ntawv qhia kev sib tw thiab cov kab khawb yuav tsum tau tshaj li 0.4μm. Kev tsis zoo ua tiav kev sib txhuam tsis kam thiab ua rau cov khoom tsis sib xws, txo cov peev txheej tiag tiag los ntawm 15% -20%. Tsis tas li ntawd, cov khoom siv tawv tawv yuav tsum tau sib dhos. Hauv cheeb tsam hardness ua rau deformation ntawm softer cov ntsiab lus thaum thauj khoom thaum thauj khoom, ploj zuj zus tag nrho cov peev xwm thauj khoom.

Tshawb xyuas kev ua raws li "Hardness Tester Soj ntsuam kev tshuaj xyuas" thiab "Kev ntsuas kev sib tw ntawm sab saum toj" kom ntseeg tau tias "zais kev txo."

Kauj ruam 5: Txiav txim siab "Mounting txoj kev thiab kev sib raug zoo" - Kev teeb tsa tsis raug "incutilized"
Txoj kev mounting txoj kev cuam tshuam ncaj qha cuam tshuam cov kev coj tus tsheb ciav hlau thauj khoom {{bearing muaj peev xwm. Txawm hais tias siab - kev sib tw sib tw ua tsis muaj txiaj ntsig yog tias nruab nrog:
Txoj Kev Txhim Kho Txoj Kev
Cov ntsia yuav tsum muaj kev nyab xeeb nrog cov screws txaus.

Slider - rau -} kev sib txuas ua haujlwm
Lub swb thiab kev ua haujlwm yuav tsum yog "rigidly txuas," tsis yog "hloov pauv hloov." Txwv tsis pub, txoj haujlwm ua haujlwm yuav co hauv kev thauj khoom, muaj txiaj ntsig ntxiv ntxiv cov kev coj thauj khoom ntxiv thiab txo qhov kev coj ua muaj peev xwm thauj khoom tiag tiag.

Compatibility nrog lwm cov khoom
Cov lus qhia kev rail yuav tsum sib haum nrog cov khoom siv "tsav tsheb." Lub zog tsav lub system tsim tawm yuav tsum tsis pub dhau txoj kev tsheb ciav hlau thauj khoom muaj peev xwm. Yog tias lub zog tsim tawm thrust yog 5kn, cov lus qhia kev tsheb muaj peev xwm yuav tsum yog tsawg kawg 6kn (nrog rau cov lus qhia rail yuav ua haujlwm nyob rau hauv lub sij hawm ntev dhau kev mob.

Step 6: Adapt to "Operating Environment Conditions" - Harsh Environments Reduce Load Capacity
Harsh ib puag ncig nrawm rail hnav thiab corrosion, ploj zuj zus thauj khoom muaj peev xwm. Peb ib puag ncig cuam tshuam muaj xws li:
Vaum / corrosive ib puag ncig
Noog ya raws ua rau kev sib tw rusting, thaum corrosion degrades cov qauv khoom. SUJ2 Hlau Rail li ib xyoos nyob rau hauv ib xyoos hauv kev mob noo, txo lub peev xwm los ntawm 30%. Raug rau cov kua qaub lossis cov kev daws teeb meem alkaline ua kom nrawm dua corrosion, hatving nra muaj peev xwm tsis pub dhau lub hlis. Nyob rau hauv cov xwm txheej zoo li no, xaiv cov ntsia hlau hlau uas siv los yog siv los ntawm ove- corrosion kho rau kev sib tw ib puag ncig kev cuam tshuam ntawm kev thauj khoom muaj peev xwm.

Dusty / ib puag ncig kis
Cov tsis huv xws li hmoov av thiab hlau filings nkag ntawm cov lus qhia kev tsheb nqaj hlau thiab swb yeeb yam li "xuab zeb hauv cov kabmob," nrawm dua kev hnav, "nrawm dua kev hnav. Qhov no nce cov lus qhia kev kub ceev, ua rau muaj kev cuam tshuam tsis sib xws thaum chaw thau khoom, thiab txo qhov peev xwm tiag tiag los ntawm 20% -25%.

High-Temperature Environments (>60 degree)
Kev ntsuas kub siab txo qhov nyuaj ntawm kev qhia cov ntaub ntawv ntawm cov tsheb ciav hlau. Piv txwv li, SUJ2 lub hardness dauv los ntawm HRC60 rau HRC60 rau HRC50 ntawm 150 degree, txo qis thauj khoom muaj peev xwm los ntawm 15%. Ntawm 200 degree, hardness poob rau hrc40, txo lub peev xwm los ntawm 30%. Hauv cov xwm txheej zoo li no, xaiv cov ntawv qhia qhia ua los ntawm high {{rawistant cov ntaub ntawv lossis nruab cov khoom siv txias kom tiv thaiv kom muaj peev xwm thauj khoom.

Kauj Ruam 7: Txheeb xyuas "Lineear Qhia Zoo Zoo thiab Kev Pov Thawj" {{1} {1} Substal Qhia Ntau Tshaj Tawm "Inflated" Kev Ntsuas Hluav Taws Xob
Qee cov lus qhia ntawm kev ua lag luam thov cov khoom lag luam siab uas tsis tuaj yeem ua tiav hauv kev xyaum, qhia txog cov teeb meem zoo. Thaum xaiv cov lus qhia, them nyiaj rau:
Txheeb xyuas cov chaw tsim khoom lag luam cov ntawv tshaj tawm.

Kev ntsuam xyuas cov npe nrov "cov kev ntsuas ruaj khov Substandard rails yog tsis muaj kev sim; Lawv cov paj huam thauj khoom muaj peev xwm tsuas yog "theoretical tus nqi," feem ntau tsuas yog 60% -70% ntawm lub peev xwm teev nyob hauv kev xyaum.

Xyuas cov qauv kev lag luam thiab cov ntawv pov thawj
Tawm ntawm cov lus qhia yuav tsum ua raws "ISO cov qauv" lossis "lub teb chaws qauv." Cov khoom xa tawm tseem tshuav cov ntawv pov thawj xws li CE lossis FDA. Cov qauv no qhia cov qauv kev sim thiab cov ntawv sau npe lo rau kev thauj khoom muaj peev xwm, tiv thaiv cov lus tsis raug. Cov lus qhia tsis meej tias muaj kev paub zoo, thiab lawv cov lus thov kev thauj khoom muaj peev xwm tsis ntseeg tau.

Ua Qauv Ntsuas Tiag Tiag
Rau kev yuav khoom, ua "kev xeem me me" ntawm cov qauv (thov 80% ntawm rated load rau 100,000 mus los mus soj ntsuam kev ua tau zoo). Qhov kev paub tseeb no muaj peev xwm ua tau thiab tiv thaiv batch ua tsis tiav.

Kauj Ruam 8: Nyiaj tshuav nqi thiab thauj khoom muaj peev xwm - siab dua tsis yog ib txwm zoo dua, txaus yog txaus
Thaum kawg, txiav txim siab tus nqi. Ntau dua load ntxiv tus kab ke tus kab ke siab dua. Sib npaug "kev sib tham yuav tsum tau" nrog "Cov Nqi Tswj":
Luv -} Lub sij hawm lub teeb lub teeb (tsis pub dhau 1 xyoo, thauj tsawg dua lossis sib npaug rau 5kn)
Xaiv cov kev sib tw nyiaj txiag ua ke ntawm ntau pua Yuan txhua tus. Lawv ua tau raws li qhov yuav tsum muaj uas tsis muaj kev xav tau cov qauv hwm.

Xaus:Cov ntsiab lus tseem ceeb cuam tshuam Qhia Ntawv QhiaThauj khoom muaj peev xwm yog: "Cov khoom siv cov khoom siv, qhov ntev txiav txim siab tseem ceeb, kev teeb tsa ua kom muaj kev ntseeg tau, thiab cov cai ib puag ncig muab kev txhawb nqa ntxiv."

Hauv cov ntsiab lus xaus,Qhia Ntawv QhiaThauj khoom muaj peev xwm cuam tshuam los ntawm ntau yam los ntawm ntau yam suav nrog cov khoom siv, qhov ntev, precision, ib puag ncig, thiab ua tau zoo. Nws tsis tuaj yeem txiav txim siab los ntawm ib qho metric tab sis yuav tsum muaj kev tshuaj xyuas kev nkag siab. Thaum xaiv cov lus qhia, tsis yog ua kom pom tseeb ntawm tus nqi ntsuas tus nqi. Xav txog koj hom kev thauj khoom tshwj xeeb, kev ua haujlwm, thiab txoj kev teeb tsa. Xaiv cov khoom lag luam nrog cov ntawv ceeb toom uas ua tau raws cov qauv los xyuas kom koj xaiv cov lus qhia uas "muaj tseeb.".

Tiv Tauj Peb
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