Kev ua tiav ntawm kev ua tiav ntawm cov roj hmab ntau tshaj plaws

Mar 20, 2025

Tso lus

I. Kaum seev cev - mount

Cov yam ntxwv:

 

Dynamic Stiffing Tsim: Nws tau txais ib tus qauv xuab zeb (hlau - roj hmab - hlau). Qhov zaus - rhiab yog tswj hwm los ntawm kev txhim kho lub cev vulcanization ntawm cov roj hmab ntuj (Sulfur / Si69 Composite Vulcanization). Lub sijhawm muaj kev nyuaj siab ntau yog {{{4 4}}}}}, thiab cov damping coeffent tanΔ 5}}. {6.

Zov - Axis Kev Co Cev Rho Tawm: Siv cov tsis yog - Linear Hyper - Elastic cov khoom muaj zog ntawm cov x / y / z peb cov lus qhia yog ua tiav nrog kev co cov txheej txheem sib txuas.

Ib puag ncig kev yoog: Los ntawm kev ntxiv 3% Microcrystalline Wax {1}}}}}}} art 1000 - teev cov {5}

Daim Ntawv Thov Qhia:

 

Muaj Cov Cuab Yeej Siv: Kev sib cais cais rau huab cua - compressor lub hauv paus (cov kev co hnyav raws li ISO 10816 yog txo los ntawm 60%).

Siv teb: Ntws - Cov Tshuab Pem Teb Hauv Kev Tsim Kho - Cuab Yeej Siv Hluav Taws Xob (Qhov Kev Nkag (Qhov Kev Nkag Tawm - Kev Rho Tawm Kev Noj Qab Haus Huv yog> 30 DB).

Rail Pass: Mounting txhawb rau kev hloov pauv tractic (sib ntsib ntawm random - kev co qauv ntawm {1} hz hauv en 61373).

Ii. Roj Hmab Buffers

Cov yam ntxwv:

 

Zog Futpipation Mechanism: Ib tug siab - puv - LAWV N330 carbon dub {}}} phualica) yog siv. Qhov kev deformation Compression (ASTM D395 Txoj Kev B) tau tswj hwm ntawm 20 - 25%, thiab rebound tus nqi yog> 65%.

Tsis yog - linear txhav txhav txhav: Ib peb - ​​theem txhav piav tau tiav los ntawm ntau - kab noj hniav qauv tsim (thawj kab noj hniav tsim) yog 5 n / mm² tom qab qhov tseem ceeb).

Kev Cuam Tshuam: Drop - Rauj cuam tshuam kev xeem (ASTM D2632) qhia tau tias qhov kev cuam tshuam ntau tshaj plaws - kev ua raws li Affenuming Tshaj Plaws yog> 70%.

Daim Ntawv Thov Qhia:

 

Kev Ncua Automotive: Raug tshem tawm qhov thaiv (ntsib lub 1 - lab - tsheb khiav ceev ceev sim hauv SAE J1123).

Of Elevator System: Buffers nyob hauv qab ntawm lub tsheb of the elevator (lub zog - lub zog muaj peev xwm yog> 50 KJ nyob rau hauv lub en {2}} qauv).

Chaw nres nkoj Machinery: Anti - kev sib nraus thaiv cov thawv rau ntim cov xa khoom (nrog rau 50 - tuj tynamic cuam tshuam load).

III. Kev ncua Bush

Cov yam ntxwv:

 

Dynamic Hysteristricis tswj: A blend system of natural rubber/styrene - butadiene rubber (NR/SBR 70/30) is used. Lub Dynamic Cia Modulus G '(10HZ) tau tswj hwm ntawm 1. 2 - 1. 8 mpa, thiab qhov poob poob yog 0.}}. 12.

Hydraulic Damping Tshuab: Ib hom viscous - cov kab noj hniav (silicone - roj viscosity 5000 cst) yog tsim - nyob rau hauv kom ua tiav damping rau tsawg - zaus (< 10Hz) vibrations.

Chaw - Constrain Design: Cov pob txha hlau tau txais cov hmoov - porosity 30%), uas txhim kho cov roj hmab - rau - hlau D429 Txoj Kev B> 12 Kn / M).

Daim Ntawv Thov Qhia:

 

Automotive caj npab: MacPhaterson ncua kev ncua bushes (NVH kev ua tau zoo los ntawm 3 DB (a)).

Railway Bogies: Qag - Lub thawv tso cov ntshav (lub axial tawv tawv yog 25 kn / hli raws li uic {2}} qauv).

Siv Machinery: Txuas bushes rau excavator booms (nrog cov neeg uas ua haujlwm nrog - 40 degree rau 80 degree).

IV. Raug tshem tawm Mounts

Cov yam ntxwv:

 

Kub - Tsim Kho Mob: Ib qho sib xyaw ntawm cov roj hmab ntuj / chloroprene roj hmab (NR / CR / CR 600) yog siv, thiab lub iav - kev hloov kub tg yog tswj kub ntawm {}}} degree. Lub pob ntseg nruj ntawm qhov kub siab (100 degree) yog <15%.

Pre - Thauj Hloov Kho Mechanism: Lub caij nplooj ntoo hlav (nrog txhav txhav)

Ntau - Lub Cev - Teb Txuas: Los ntawm kev ua kua kom zoo dua ntawm cov kua - khoom yooj yim ntawm cov roj los ntawm cov roj - kua ob - theem yog nce los ntawm 40%.

Daim Ntawv Thov Qhia:

 

Automotive Kev Ncua: Ncua kev kawm (ntsib kev sib tsoo hauv GB 38031).

Cua - Fais Fab Khoom Siv: Lub ntsiab - cov kabmob nkhaus rau cov nacelles (nrog rau 10 ^ 8 mus los ntawm load).

Cov khoom siv tub rog: Lub tsheb - mounted radar - stabilization platforms (lub angular - kev co hluav taws xob yog> 90%).

V. Kev Poob Siab

Cov yam ntxwv:

 

Zaus - Sau cov kev cai tswjfwm kev cai: Ib txheej txheem tshuaj pleev ib ce yog siv. Txheej txheej saum npoo yog qhov siab - damping txheej (Tiav}. 1), thiab ntau zaus} {hz.

Tsis yog - linear damping yam ntxwv: Ib qho kev siv hlau nplaum (MRF {{{0}}}}}}}}} {} kn) los ntawm PWM tswj.

Saib Xyuas Txheej Txheem: Ib qho kev siv FBG kho qhov muag - Fiber ntau yog siv los saib xyuas cov txheej txheem roj hmab hauv tiag tiag - lub sijhawm (nrog qhov tseeb ntawm ± 5μ).

Daim Ntawv Thov Qhia:

 

Cov cuab yeej ntsuas tshuab: Kev co - damping platforms rau lithography machine (qhov kev co yog <10 nm rms).

Tubrog Nkoj Tubrog Nkoj: Ob chav - Txheej kev xeem - rho tawm cov tshuab rau cov tshuab diesel (ua haujlwm nrog DNV GL cov cai).

Ib tug tub rog: Tua tawm ntawm kev sib cais rau ntawm - Board satellite khoom (sib ntsib lub caij poob siab spectrum hauv mil - std {{g).

VI. Cav mounts

Cov yam ntxwv:

 

Dynamic decoupling kev tsim: The hydraulic mount adopts a decoupling - membrane structure (EPDM/NR composite membrane). The idle - speed vibration - isolation rate is > 80%, and the structural noise at high frequencies (>200zz) yog txo los ntawm 15 dB.

Cov Tshuab Txhawb Nqa Cov Tshuab: Ib tug piezoelectric actuator (pzt {- 5 h) yog ua tiav cov roj hmab lub cev kom ua tiav cov dej roj hmab (tswj bandwidth {1} hz).

ZOV - Teb ruaj khov: Los ntawm HALT TEST ({- 40 degree ~} cov kev cai vibration {2 ^ 7 mus.

Daim Ntawv Thov Qhia:

 

Automotive: Lub cav nce.

Tubrog Nkoj Tubrog Nkoj: Mounts rau v - hom 16 - lub tog raj kheej diesel engins (coj tus {2}} tuj steelic load).

Aviation teb: Kev co - rho tawm cov tshuab rau cov fais fab sib xws (APUS) (ua raws li faa ac {{1} b).

 

Muaj cov roj hmab muaj dav siv hauv ntau qhov kev co - damping khoom vim nws elasticity zoo, durability, thiab lub zog - nqus cov yam ntxwv. Los ntawm anti - kev co pads, roj hmab buffers mus rau lub cav mounts, lawv ua haujlwm tseem ceeb hauv kev tsim kho, kev tsim kho, thiab ib thaj teb tsim kho. Nrog kev nce qib kev kawm ntawm science thiab thev naus laus zis thiab kev siv cov roj hmab muaj txiaj ntsig zoo tshaj plaws - damping teb yuav dhau mus thiab hauv - tob.

Xa kev nug