Gong Kong Bearing Group Limited

Rulman muhandisligining asosiy tamoyillari qanday?

Oct 30, 2023

Rulman muhandisligi - bu aylanadigan o'qlarni va boshqa mexanizmlarni qo'llab-quvvatlash uchun rulmanlarni loyihalash, ishlab chiqarish va ulardan foydalanish bilan shug'ullanadigan muhandislikning muhim sohasi. Rulmanlar silliq ishlash va past ishqalanishni ta'minlaydigan, ularning uzoq umr va optimal ishlashini ta'minlaydigan mashinalarning muhim tarkibiy qismlaridir. Rulman muhandisligining bir necha asosiy tamoyillari mavjud, jumladan:

 

1. Yuk ko'tarish quvvati: Rulmanlar zarar etkazmasdan ma'lum miqdordagi yukga bardosh berish uchun mo'ljallangan. Ular radial va eksenel yuklarni, shuningdek, noto'g'ri hizalanish yoki tebranish kabi boshqa har qanday tashqi kuchlarni bardosh bera olishlari kerak.

2. Soqol: to'g'ri moylash rulmanlarning ishlashi va uzoq umr ko'rishi uchun juda muhimdir. Yog'lar ishqalanish va eskirishni kamaytiradigan himoya plyonkasini ta'minlaydi, shuningdek issiqlikni tarqatishga yordam beradi. Qo'llash va ish sharoitlariga qarab har xil turdagi moylash materiallari, masalan, moylar yoki moylar ishlatilishi mumkin.

3. Rulman materiallari: Rulmanlar turli xil materiallardan, jumladan, metallar, polimerlar va keramikadan tayyorlanishi mumkin. Materiallar fizik va kimyoviy xossalari, shuningdek, moylash materiallari va atrofdagi muhit bilan mosligi asosida ehtiyotkorlik bilan tanlanishi kerak.

4. Tolerantlik va moslik: rulmanlar to'g'ri bardoshlik va mashinaning atrofidagi qismlarga mos kelishi uchun aniq ishlab chiqarilishi kerak. Yaxshi o'rnatish rulmanning ortiqcha o'yin yoki shovqinsiz yukni ko'tarishini ta'minlaydi.

5. Texnik xizmat ko'rsatish: rulmanlarning optimal ishlashi va uzoq umr ko'rishini ta'minlash uchun muntazam parvarishlash zarur. Yog'ni muntazam ravishda tekshirish va kerak bo'lganda almashtirish, rulmanlarda aşınma yoki shikastlanish belgilarini tekshirish kerak.

 

Umuman olganda, rulman muhandisligi ko'plab omillarni, jumladan, yuk ko'tarish qobiliyati, moylash, materiallar, bardoshlik va moslik va texnik xizmat ko'rsatishni diqqat bilan ko'rib chiqishni talab qiladigan murakkab sohadir. Ushbu asosiy printsiplarga rioya qilgan holda, muhandislar mashinalar va boshqa jihozlarning ishlashi va chidamliligini maksimal darajada oshiradigan podshipniklarni loyihalashlari va ishlab chiqarishlari mumkin.

 

Masalan:

 

Rulman qismi raqami hajmi (mm)
LM769340dwa/LM769310 418x571.5x336.55
EE261650D/262450/262450XD 419.1x622.3x317.5
NP815821/NP359748/NP761158 420x620x355
LM869449DGW/LM869410/ LM{2}}CD 431.8x571.5x279.4
EE239172DW/239227/239228XD 431.8x571.5x279.4
LM769349DW/LM769310/LM769310D 431.8x571.5x336.55
EE931170D/931250/ 931251XD 431.8x635x355.6
NP891819/NP241954/NP627036 431.8x635x355.6
EE736173D/736238/736239D 432.003x609.524x317.5
NP460063/NP369269/NP112080 440x580x360
NP834407/NP402991/NP677830 440x650x353.5
m270749dgw/m270710/m270710CD 447.675x635x463.55
m270449dw/m270410/m270410D 449.949x594.949x368
m270448dgw/m270410/m270410D 449.948x594.949x368
nP720022/nP720023 450x595x415
ee425176d/425299/425299D 456.794x761.873x527.05
ee671798d/672873/672875D 457.073x730.148x419.1
l770847dgw/l770810/l770810D 457.2x596.9x279.4
nP129155/nP344631/nP820547 457.2x596.9x279.4
ee244181d/244235/244236CD 457.2x596.9x279.4
ee737179d/737260/737261D 457.2x660.4x 323.85
ee423181Xd/423296/423296D 457.2x749.808x444.5
m271149dgw/m271110/ m271110CD 459.949x624.924x421
Jl770549dgw/Jl770510/Jl770510CD 460x586x266
NP051296/ NP782588 460x590x360
NP269618 /NP897314 475x600x368
JM171649dgw/ JM171610 475x620x380
Jlm371942dg /Jlm371914/ Jlm371914w 475x620x380
m272749dgw /m272710/ m272710cd 479.425x679.45x495.3
lm272249dgw/ lm272210 /lm272210cd 482.6x615.95x330.2
nP907965 /nP889064 482.6x615.95x419.25
m272449dw /m272410 482.6x635x421
m272647dgw /m272610/m272610d 482.6x647.7x417.512
lm272345dgw/lm272315/lm272316 482.6x615.95x500
ee640193d/640260/640261cd 488.95x660.4x361.95
nP323192/nP335700/nP589146 488.95x679.45x444.5
lm772749dgw/lm772710/lm772710cd 489.026x634.873x320.675
ee243193d/243250/243251d 489.026x634.873x320.675
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