Ib Daim Ntawv Qhia Txog Kev Ua Tau Zoo Hauv Pem Hauv Ntej Block Bearing Installation thiab Tightening

Sep 30, 2025

Tso lus

1. Ua ntej-Ntawv pov thawj

Kev npaj ncej:

· Txheeb xyuas cov ncej raws li tau teev tsegtxoj kab uas hla kam rau ua(feem ntau h6 lossis h7)

· Paub meej qhov chaw tiav ntsuas 1.6 µm Ra lossis zoo dua

· Xyuas kom meej tshem tawm tag nrho cov burrs thiab cov kab mob

· Tshawb xyuas ncejkam rau uanyob hauv 0.05 mm TIR

Kev tshuaj xyuas kabmob:

· Txheeb xyuas cov kabmob uas muaj npe raws li daim ntawv thov yuav tsum tau ua

· Paub meejxauv mechanismhom (eccentric dab tshos, teeb ntsia hlau, lossis lub tes tsho adapter)

· Tshawb xyuassealing kev npajkev ncaj ncees thiab lubrication ua ntej - nqi

 

2. Cov txheej txheem kev teeb tsa rau cov tshuab xauv sib txawv

Eccentric dab tshos xauv (EC Tsim):

· Swb cov kabmob rau ntawm ncej kom txog thaum tso rau ntawm lub xub pwg nyom

· Hlooveccentric dab tshosnyob rau hauv ncej tig kev taw qhia kom txog rau thaum muaj kev ruaj ntseg

· Siv kev ruaj ntsegxauv lub tshuab ntxhua khaub ncawsthiabhex qhov (socket) ntsia hlau

· Torque fasteners rau cov chaw tsim khoom specification (feem ntau 0.05-0.1 Cd)

Teem Ntsia Hlau Xauv (SS Tsim):

· Txoj hauj lwm bearing ntawm qhov chaw ncej

· Sibteem ntsia hlaunrog ncejtiaj tus nto

· Lwm txoj kev zawm ntawm ntau lub teeb screws kom ua tiav lub siab sib xws

· Siv qhov kawg torque siv cov cuab yeej calibrated (saib daim ntawv qhia chaw tsim khoom)

Adapter Lub Tes Tsho Mounting:

· Txoj hauj lwmlub tes tsho adapterntawm ncej ntawm qhov taw tes installation

· Swb cov kabmob mus rau lub tes tsho kom txog thaum zaum zoo

· Tightenntsuas phoomaj mam thaum tig ncej kom tiv thaiv brinelling

· Siv kev ruaj ntsegxauv lub tshuab ntxhua khaub ncawstabs tom qab ua tiav qhov kev tshem tawm sab hauv

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3. Qhov tseem ceeb Tightening Parameters

Teem Screw Torque Values:

Ncej kab (mm) Txheem Torque (Nm) Stainless hlau torque (Nm)
25-30 7-10 5-8
35-40 15-20 12-15
45-50 25-35 20-25

Locknut Tightening txheej txheem:

· Kev sib hloov pib: Tes-tighten kom txog thaum cov khoom zaum tag nrho

· Thawj zawm nruj: 30% kawg torque thaum tig bearing

· Thaum kawg torque: Ua tiav cov nqi teev nyob rau hauv gradual increments

· Kev lees paub tseeb: lees paub kev sib hloov dawb yam tsis muaj kev ua si ntau dhau

 

4. Kev sib tw thiab kev kho zaum kawg

Base Mounting Requirements:

· Xyuas kom mounting nto flatness nyob rau hauv 0.05 mm / m

· Siv cov qauv nruj nruj rau hauv paus bolts

· Siv xov- xauv qhov chaw uas xav tias yuav muaj kev vibration

· Tshawb xyuaskev sib npaugnruab nrab ntawm ncej thiab puag siv

Thermal Expansion Considerations:

· Tso cai rau axial ncej txav hauv ruaj -kev npaj pub dawb

· Khaws qhov tsawg kawg nkaus 0.1 hli tshem tawm ntawm kev teeb tsa dawb kawg

· Xav txog qhov ntsuas kub ua haujlwm thaum teeb tsa kev tshem tawm

 

5. Tshaj tawm -Kev Tshawb Fawb

Kev kuaj xyuas kev ua haujlwm:

· Paub meej tias kev sib hloov ntawm phau ntawv du yam tsis muaj kev khi

· Txheeb xyuas qhov tsis muaj suab nrov txawv txav thaum lub sijhawm sim khiav

· Saib xyuas qhov kub thiab txias thaum pib ua haujlwm (yuav tsum tsis pub tshaj 70 degree)

· Tshawb xyuas cov roj nplua nyeem ntawm qhov sib txuas sib txuas

Maintenance Protocol:

· Cov ntaub ntawv teeb tsa hnub thiab tus nqi torque

· Tsim lub sij hawm relubrication raws li kev ua haujlwm

· suav nrog kev tshuaj xyuas cov kabmob hauv cov kev tu ncua

Xa kev nug