V-belt pulley (nke a na-akpọkwa ùkwù) bụ ihe ndị bụ isi na sistemụ nnyefe ike. Ngwa ndị a na-arụ ọrụ nke ọma na-ebufe mmegharị ntụgharị na ike n'etiti ogwe site na iji trapezoidal V-belts. Ntuziaka ntụaka ọkachamara a na-enye ozi teknụzụ zuru oke gbasara atụmatụ V-belt pulley, ụkpụrụ, nkọwapụta na njirisi nhọrọ kwesịrị ekwesị.
1. V-Belt Pulley Construction na Anatomi
Ngwa ndị isi
Rim gbajiri agbaji
Ngosipụta grooves nwere ụdị V nke dabara na profaịlụ belt
Akụkụ oghere dị iche iche site na ọkọlọtọ (38° maka oge gboo, 40° maka ngalaba dị warara)
Ngwucha elu dị oke mkpa maka njide belt kacha mma yana njirimara eyi
Mgbakọ Hub
Central arịọnụ ngalaba ejikọta na mbanye aro
Nwere ike itinye ụzọ igodo, tọọ skru, ma ọ bụ usoro mkpọchi pụrụ iche
A na-edobe nnabata nke ọma na ụkpụrụ ISO ma ọ bụ ANSI
Nhazi
Pulleys Hub siri ike: imewe otu nwere ihe na-aga n'ihu n'etiti oghere na rim
Pulleys na-ekwu okwu: Njirimara ogwe aka radial na-ejikọta hub na rim
Ihe eji emepụta Weebụ: Mkpa, diski siri ike n'etiti oghere na rim
Nkọwapụta ihe
Nkedo ígwè (GG25/GGG40)
Ihe ụlọ ọrụ mmepụta ihe na-ewu ewu na-enye ọmarịcha ịma jijiji
ígwè (C45/St52)
N'ihi na elu-torque ngwa na-achọ elu ike
Aluminom (AlSi10Mg)
Nhọrọ dị fechaa maka ngwa ọsọ dị elu
Polyamide (PA6-GF30)
A na-eji ya na mpaghara nri-ọkwa na mkpọtụ nwere mmetụta
2. Global Standards and Classifications
American Standard (RMA/MPTA)
Ochie V-Belt Pulleys
Ahapụtara site na mkpụrụedemede A (1/2 ), B (21/32"), C (7/8), D (1-1/4), E (1-1/2)
Standard groove akụkụ: 38° ± 0.5°
Ngwa a na-ahụkarị: draịva ụlọ ọrụ, akụrụngwa ọrụ ugbo
Mpempe akụkụ dị warara
3V (3/8"), 5V (5/8"), 8V (1") profaịlụ
Njupụta ike dị elu karịa eriri oge gboo
A na-ahụkarị na sistemụ HVAC yana draịva na-arụ ọrụ dị elu
Standard European (DIN/ISO)
SPZ, SPA, SPB, SPC Pulleys
Metric ogbo na American oge gboo usoro
SPZ ≈ A ngalaba, SPA ≈ AX ngalaba, SPB ≈ B ngalaba, SPC ≈ C ngalaba
Akụkụ uzo: 34° maka SPZ, 36° maka SPA/SPB/SPC
Mpempe akwụkwọ profaịlụ dị warara
XPZ, XPA, XPB, XPC aha
Dakọtara na profaịlụ 3V, 5V, 8V nwere akụkụ metric
A na-ejikarị eme ihe na ngwá ọrụ mmepụta ihe nke Europe
3. Nkọwa nka na ụzụ na data injinia
Akụkụ dị egwu
| Oke | Nkọwa | Ntụ |
| Dayameta Pitch | Dayameta arụ ọrụ dị irè | A tụrụ ya n'ahịrị pitch belt |
| Dayameta dị n'èzí | N'ozuzu dayameta pulley | Ihe dị mkpa maka mkpochapụ ụlọ |
| Obere dayameta | Nkwanye nke osisi | H7 ndidi ahụkarị |
| Omimi Groove | Belt oche oche | Na-adịgasị iche site na ngalaba eriri |
| Protrusion Hub | ntụaka n'ọkwa axial | Na-eme ka nhazi nke ọma |
Njirimara arụmọrụ
Oke ọsọ
Oke RPM gbakọrọ dabere na ihe na dayameta
Nkedo ígwè: ≤ 6,500 RPM (dabere na nha)
Igwe igwe: ≤ 8,000 RPM
Aluminom: ≤ 10,000 RPM
Ike Torque
Ekpebiri site na ọnụọgụ groove na ngalaba eriri
Akara oge gboo: 0.5-50 HP kwa uzo
Akara dị warara: 1-100 HP kwa uzo
4. Ịkwado Systems na nwụnye
Nhazi nhazi
Obere ahịhịa
Chọrọ ụzọ igodo wee tọọ skru
Kacha echekwa ngwọta
A na-ahụkarị na ngwa ngwa-ọsọ
Taper-Lock® Bushings
Usoro nrụpụta-ọkọlọtọ ngwa-ngwa-nkwalite
Nabata nha osisi dị iche iche
Na-ewepụ mkpa igodo ụzọ
QD Bushings
Nhazi ngwa-ngwa-ike
Na-ewu ewu na ndozi-gburugburu ebe dị arọ
Na-achọ dayameta aro dabara adaba
Nwụnye Omume kacha mma
Usoro nhazi
Ndozi laser akwadoro maka draịva dị oke egwu
Angular adịghị mma ≤ 0,5°
Ndekọ akwụ ụgwọ ≤ 0.1mm kwa 100mm ogologo
Ụzọ mgbakasị ahụ
Esemokwu dị mma dị oke mkpa maka arụmọrụ
Ntụgharị ike
Sonic esemokwu mita maka nkenke
5. Ntuziaka Injinia Ngwa
Usoro nhọrọ
Kpebisie ike chọrọ ike
Gbakọọ imewe HP gụnyere ihe ọrụ
Akaụntụ maka mmalite torque kacha elu
Chọpụta ihe mgbochi oghere
Mmachi anya etiti
Mmachibido envelopu ụlọ
Ihe gbasara gburugburu ebe obibi
Oke okpomọkụ
Mkpughe kemịkalụ
Akpachapụta mmetọ
Ngwa ụlọ ọrụ akọwapụtara
Sistemụ HVAC
SPB pulleys nwere nguzozi ike
Nhazi nri
Ihe owuwu igwe anaghị agba nchara ma ọ bụ polyamide
Ngwa Ngwuputa
Ụgbọ mmiri SPC dị arọ nwere mkpọchi taper
6. Nlekọta na nchọpụta nsogbu
Ụdị ọdịda nkịtị
Ụdị ejiji Groove
Uwe na-enweghị isi na-egosi ndakọrịta adịghị mma
Ọkpụkpọ a na-egbu maramara na-atụ aro ịpụ
Ọdịda nke ime
Ọtụtụ mgbe na-akpata ọgba aghara belt na-ekwesịghị ekwesị
Lelee maka oke radial ibu
Nlekọta mgbochi
Nnyocha anya mgbe niile
Nyocha nke ịma jijiji maka draịva dị oke egwu
Sistemụ nleba anya erughị ala
Maka enyemaka nka ọzọ ma ọ bụ ịrịọ ntuziaka nhazi injinia, biko kpọtụrụ anyịotu nkwado teknụzụ. Ndị injinia anyị dị ka ha nyere aka kọwapụta ezigbo ihe ngwọta pulley maka ngwa ngwa gị akọwapụtara.
Oge nzipu: Eprel-03-2025
