
Marka la eego sanduuqda giriftar ee siinaysa iyo lagu iibsado, tixgelinta aynu u socotahay in aynu aqoonsanno aragnimadaha saddex ee muhiimka ah ee torque-ka: waxaan ku leenahay torque ahaan nominal ama continuous operation torque, peak torque marka la soo biirno muddo dheer, kadibna waxaa jira acceleration torque oo ka dhalanayo ku taalanta inertia. Taasoo xigmadda motor-ka sarreeyaha tuuraa, maashinka mararka qaar inta aad u joojin kara in ay ku daawasho taliyada acceleration torque si ay kala duwan tahay in ay fudud tahay. Faa'iido wacan waa conveyor belts, waxay mararka qaar ku dhalaan karta torque caali ah marka la bilaabo kombooyinka gaarka ah. Sidaa darteed, sharcigga sarreeyaha badanaa waa in lagu daro suurtoonimo saaxiibka marka loo qoddo meesha sahlan ee motor-kastaa ee loo baahan yahay.
Waxa uu isku dayo torque equation-ka qaababka static iyo dynamic: 
T xaq ugu yaraan = (Frictional Load + Inertial Load) − Safety Factor 
Kuwararka saabit ah wuxuu ku qorshamaabaa xagga jiidka iyo xagga kabiirka, haddana kuwararka dhexdhexaad ee ku qorshamaa xagga dhinaca. Si joogto ah eeg dhisidda badhanka xariijinta motor-ka si aad u hubto inna geedkii tartanku waa la xidhiidha talooyinka astaamaha saxda ah. 
| Nooca Qaybaha | Tala | Fikrad Dheer | 
|---|---|---|
| Kala Soocida (OHA) | Mid walba leh shafthi | Doorka ballaaran iyo shafthi material | 
| Lame | Mid walba leh shafthi | Qalabka qaanshaha | 
| Midab radid | Qaxweyn xagga kor | Qalabka qaybta iyo dhaqanka geesaha | 
Talebaasha doorka geesi wajib inay isticmaasho tijaabo takhasiil ah si loo xisaabiyo nidaamka ku tiigsan qaybaha geesaha, iyadoo loo hortimaado jiidka caafimaadka marka la keynayo xaddididda jiritaanka.
Qiimaha torke ee la sheegay geesaha wax buuxinta wajib inay tahay shisheeg galabaraato. Fikrad ahaan, sababaha gudaha sida weeyen weyn, dhul, iyo dhaadhiska way kordhin kartaa qaadashada farsamo. Si aad u hesho ammaan dheer-dherer, waadna wajib inaad eegto goobaha lafurka horumaraha iyo doorata koorsaska xidhmo oo isku mid ah dhaqdhaqaaqa shaqada iyo xaaladda shaqada ee shaqada aad iska leedahay.
Xajinta geeska si jinga ah u baahan in ay yareeyaan shaqada caajiibka ah ee nidaamka. Marka aynu ku hadalno xajin faris badan, waxay si fiican u kordhayaan torque-ka laakiin waxay ka dhaqaaqaan shacabka si weyn. Xajintu yar bay sameyso midkood, waxay si xoog badan u diriraan in wax lagu dhaqaaqo kor, kadib marka laga reebo in ay sameeyaan xoog dheer. Tixraaca mid maangal ah sida 5 ilaa 1. Arrimahaas waxay torqe-ka kordhaysaa mar 5 oo kaliya, laakiin dhamaadkeed waa in shacabka ka dhaqaaqa ilaa barakaska 20% ee hore. Qaybaha tanu bartamaha weyn tahay goobta astaamaha saxda ah sida conveyor belts-ka u baahan xoog dheer marka loo bilaabo, taasoo ku salaysan shaaxda Ponemon 2023. Dhigitaan xajinta saxda ah ma ahan karaasha kala duwan. Tijaabada waxay iman karaan si xoog leh, mararka qaar waxay gaadhayaan karis 98% helical gear designs. Oo ha noqonin in aanu soo hadalno sida doorashadaan ku saameynaya fursadda qaybaha inta ay isku dayaan dib u eegis ama dib u qorista.
Injineerarku waa inay eegi doonaan in shaqaalka ay xajisanaan inay u baahan yihiin nolosha dhow (taasoo la leeyahay, xarunta lagu bundhigiyo) ama awood weyn (taasoo la leeyahay, winch). Ka hor intaas, fiiri tusaalooyinkan:
| Kooraha Jajabka | Helitaanka Dhererka | Soojeedka Xaqiiqada | Dibadda Soo Xiriista | 
|---|---|---|---|
| 3:1 – 5:1 | 33% – 20% | 3x – 5x | Spindle CNC ee sare | 
| 10:1 – 20:1 | 10% – 5% | 10x – 20x | Korontooyin weyn oo qalabka | 
Nidaamkooda u doonaya in la bilaabo/siiro si joogto ah ay faydantaan ka badan marka loo eego xoqiiqda turjamaadka 25–30% si ay ugu horumar daawashooyinka ku tiil, sida loo dhakaysaney in Tijaabka Gaadiidka Hoose 2024.
Hubbi xaqiiqsan sifaadda samafuushaha. Habka caadiga ah wuxuu noqon karaa motor 1800 RPM la xidhiita geedhaha 10:1 oo saamaysaya 180 RPM karuunta ka hortaga, taas oo dhalaal ah sababtoo ah midhuurta badankoodna waxaa loo baahan yahay 175 ilaa 200 RPM. Laakiin aqbali ma xitaa in lagu dhaafmo hadii qof buuxiyo si toos ah heerka horsepower-ka la taliyey. Hata kana kala duwan 15% ayaa sababi kartaa jiritaanka qaarkood inta ugu yar, tijaabiyaaluna waxaa sheegay in ay u yar karaan 63% ka dib markii ASME ay 2023 ku soo qorsheen. Ha kaleen inaad hubto toleransiga geedhaha speed-ka beddelkooda. Haddii jiraan isbedelka + ama - 5%, waxaa laga yaabaa in ay sii yaraan muddada jiritaanka magaalada oo jira shock-yada gudban ama aadka la iibsado. Muddada jiritaanka way ka yaraan 40% haatan.
| Nooca Geedhaha | Furmarka Helitaanka | Qaadasho Torque | Qaabka Khalfa | Fayda Laga Wanaamayo | 
|---|---|---|---|---|
| Planetary | 90–97% | Aadka Gaaban | Vibration yar | Robootikada, kallamayaal, mashinka qalabka leh | 
| Helical | 94–98% | Dheer-dheer ilaa in la kalsooniyo | Hawlgalka aamusnaanta | Sare u socitaan khamri, nidaamka dhaqdhah | 
| Spur | 88–93% | Caadiga ah | Khuseecadda tibaaxda sare | Hawsha laguh shaqeeya, nidaamka mudnaanta fudud | 
| Worm | 30–90%* | Yar-ilaa-dheer | Khuseecadda aadna mid ah | Hawsha lagu isticmaalo, shaqsiyaha gacanta bulshada | 
*Tegumiinta ku xisaabta wuxuu ka dhacaa marka la kala badalo isku daris (Cotta 2023).
Sanduuqaasha girkaaraha ay ka bilaabmaan wixii u dhaxli khaaska sare leh iyagoo iyo dhaawacyada xajjineed kala saaran geesaha badan. Halka la yaabaa sanduuqaha helical waxay ku xad-dimaysaa qalbiga shaqsiinta 15–20 dB kadib marka loo eego sanduuqaha spur, sida ajar inoodda habdhudhurka awwadleed. Sanduuqaha worm waxay si keliya u fogaan tahay habka la'aanta la joojin karo, sidoo kale hore hadhaadhkoodu yahay.
Nidaamka bevel helical wuxuu heli kara efkuvensi 96 ilaa 98 boqolkiiba marka loo dhisayo korni keyn ah sababtoo ah dhagaha spiral ee si fiican loo tuuray. Kuwaas waxay shaqeysaa si fiican kartida garka iyo dabbaqaal dabeesha ee jiidka muhiim ah. Marka la sheegayo nidaamka planetary, waxay ka qabsadaan kadib marka loo eego 40 boqolkiiba ka badan radiaalka loo qabsan karo ku tiirsan qaabab kala duwan. Sidaa darteed, kuwaas waxay noqdaan tixraac aad u fiican siyaasadda caawimaadka sida crane slewing rings iyo wind turbine pitch control mechanisms. Waayo maxaabiiska? Maamulinta waa inay u baahan tahay alaab xun oo aad uga horeysatay gearbox-ka planetary. Laakiin waxaa jira calaamad dheer, sababtoo ah qaybta modular ee ay leedahay, macallinka waxay badalidaan qayboon bilaashka dib loo gooyo dhammaan qaybaha marka loo marayo.
Qaybaha biilishtar halka u dhacaan siibaadka iyo xiddigga samada ku tiisanaa geesaha siibaadka ay ka badan yahay saddex mar kama ay ka badan tahay qaybaha kale ee lacag ah. Tanu waa muhiim u ah alaabta lagu daryeela corosionka magaalada siibaadka. Qaybaha helical ayaa iskudhufanshaha aan la fiirin karin kaas oo ay ka hore u taal qaybaha standard spur, tani wuxuu taasi kaga hadlay field tests-ka in uu ka hore u taal mudhafid barta afraan. Markii aad raadiso gearbox-oyinka, fiiri nidaamka IP66 markii aad shaqo kartaan goobaha dhulka ah oo dhulka buuxda. Ha aqbali waayo meelaha sabaqadda xaafadda—hababka lubricant free worm gear ma aha khalinta shariga kaliya, laakiin waxa kale ayna ilaaliya in lagu daryeelo xaafidhinta intii ay sii jeedan tahay.
Weydiitaha adeegsiga (SF) ee qalabka habaynta si jiidha waxay sheegaysaa meel fogaan khamriga dheer ka iman karaa iyadoo la soo saarayo dhibaat. Tusaale ahaan, SF 1.4 wuxuu yeedha in qalabka habayntu suul karin khamriga 40% ka badan khamriga loo baahnaayo, laakiin wakhtigooda gaaban. Taasoo ku taal tacliinta cusub ee AGMA, alaabta la xadlaayo khamriga beddeloonta sida la kaydinaya shaqada dhagaysiga buluugyada ama nidaamka bandhigga banaanka waa inay u baahan yihiin SF sareysan ka mid ah 1.5 ilaa 2.0 sababtoo ah kuwo badan ay leedahay dhibaatada fulinta iyo xadgudbinta. Laakiin, marka lagu dhaafaa marwaliba hadheedu, waxay dabooli kartaa. Xogta qorxinta muhiimka ah ayaa muujinaysa in lagula socoto si joogsan 15% ka sarreeya weydiitaha suulinta waxay u qaadataa jeedka barashada 30% intii 5 sannad. Marka la doorto qalabka habaynta, maamuuluhuna waa inay eegaan hal-abbaarta shaqsiyadda badanaa, kuma aha tijaabooyinka naadarka ah. Sifooyinkii sida boqorka gudaha, sidii sarreeya mashinuhu bilaabiyo iyo joojiyaa, iyo in khamriga ay tahay inay isku beddali yaqaan oo dhan waxay noqon kartaa caawimaad muhiim ah in la helo qiimaha saxda ah ee SF.
Muddada mashinka socda kula soo saara wakhtihiisa kuwa la joojiyay wax weyn yahay marka lagu doorto saaarrad. Tusaale ahaan, robotka wareehouse-ka xadgudburka oo keliya socda 20% ka wakhtiga - saaarrad guud ee caadi ahaan wuxuu shaqeynaya si fiican. Laakiin haddii laga eego haweenka aan joojin karin, waxyaaluhu waa isbedel si buuxda. Pumpsi dhisoota ayaa u baahan qaybo abaalmar ah dadban oo kale sababtoo ah waqtigood ii jirto xoog. Tirooyinkii warshahdu muujisaa in saaarradaha la isticmaalayo maalin kasta haatan ay u baahan tahay 35% dheer lubrikaasi iyo saaaro dadban oo khasab ah si ay u dhammaan karno sannad. Qof kastaa oo raadineysa saaarrad cusub waxa uu hor inta badan u hubiyo inay lacag lahayd in ay loo tijaajiyey hal marinka. Marka laga tago akhri waxan la kulmay, shirkaduhu waxay ku dhashaan. Iyadoo la raacayo tacliilka AGMA, kadib marka hore ee saaarradaha ayaa dhacdo sababtoo ah khorshaha xawaaraha lama iskudarino.
Xidhiidhka saxda ah ee ka mid between gearbox-adaabka iyo hooska la qaadkay ayaa ilaaliya in kala duwanaado, dhaadhiska, iyo maamulka hore.
Marka lagu salifayo shaafadhka isku-dhafsan iyo shaafadhka farsan, maqaacyada waxaa jira. Shaafadhan isku-dhafsan waa inay ugu fikiraysaa meel kasta oo awood la baahan yahay, si weyn ku tihiin kororka sare ee dhagaxaha la soo koray oo awood la baahan yahay si loo siiyo toos ah keyways ama splines. Miseynta shaafadhka farsan ayaa samada saaraya shuqulkooda si loo siiyo shaafadha hore, taas oo khasabaya gudaha meelaha xadgudaha leh. Qof kastaa lagu shaqeeyo nidaamka sayniska, isku dayita ISO torque ratings marka la eego sharafta shilka waa muhiim aad. Inhamar kasta waxay ku leedahay in ay ilaaliya in ay tahayn dhinaca aadka leh waa in ay kula jawaabeen dhexeeya qiyamka diameter shaafadhka iyo sharafta nidaamka.
Marka la shaqeeyo meel yar oo xajinta sanaadiga ah, waxaa jira midho kala duwan oo loogu talagalay in lagu tisinayo. Sida fiican uga faa'iidayso marka la tisiyo isku-dhufashada geedaha ama hoos dhulka, halka qofka la tisiyo ku qabsatay si fiican uga faa'iidayso carruurta bannaan kaas oo aan raacda fudud uga baahnin. Haddii meeluhu ahaado mid aadna aad u gaaban, waa saxanaysa inaad eegto mudnaanka hoose ee leh mudnaan, maxaa yeelay waxay raacda fudud uga saaraan. Laakiin haddii aad dooneysid inaad iibdo, waa inaad mar labaad hubto inna hadalkeeda ay dhow yihiin, sidoo kale inna warshadu wayn yihiin inay kalsooni karaan dhaadharka laabta iyo shirarka. Muxlisaadani waxay noqon karaan sabab u muhiim ah in lagu tiso si sax ah meelaha xajinta ah oo intiisa kasta ay muhiim yihiin.
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