Indlela yokubala inani leeKhoyili eziSebenzayo eNtwasahlobo?
Ukubala iikhoyili ezisebenzayo linyathelo elibalulekileyo kuyilo lwasentwasahlobo. Ichaphazela ngokuthe ngqo indlela intwasahlobo eya kusebenza ngayo.
Ukubala inani leekhoyili ezisebenzayo entwasahlobo, uthabatha inani leekhoyili ezingasebenziyo kwinani lilonke leekhoyili. The number of inactive coils depends entirely on the spring's end configurations, ezifana vula, ivaliwe, okanye ivaliwe kwaye iziphelo zomhlaba. Only active coils contribute to the spring's deflection and directly determine its spring rate, ngoko ke ubalo oluchanekileyo lubalulekile ukuqikelela ukusebenza.
I've learned that getting this calculation wrong can lead to a spring that's too stiff or too soft for its application. Yinxalenye ebalulekileyo yokuqinisekisa ukuba intwasahlobo isebenza ngokufanelekileyo.
Kutheni kubalulekile ukwazi inani leekhoyili ezisebenzayo?
Ukwazi inani elichanekileyo leekhoyili ezisebenzayo ayingomsebenzi wethiyori nje. It's crucial for real-world spring performance.
Knowing the number of active coils is important because it directly determines a spring's stiffness (Inqanaba leNtwasahlobo), echaza ukuba angakanani amandla entwasahlobo aya kuthi asebenzise phantsi kophambuko oluthile. Olu balo lubalulekile kuyilo oluchanekileyo lwasentlakohlaza, ukuqinisekisa ukuba intwasahlobo ibonelela ngamandla achanekileyo, itenxa njengoko bekucetyiwe, kwaye ihlangabezana neemfuno zokusebenza kuyo nayiphi na indibano yomatshini. Ubalo lwekhoyili olungasebenziyo lukhokelela ekusebenzeni okungalindelekanga, ukungasebenzi kakuhle kwenkqubo, okanye ukungaphumeleli kwentwasahlobo kwangaphambi kwexesha.
I've seen designs where the spring didn't deliver the expected force because the active coils were miscalculated. It's a small detail with big consequences, echaphazela yonke into ukusuka kwindibano ukuya kumsebenzi wemveliso ngokubanzi.
Ziziphi iiCoils ezisebenzayo?
Iikhoyili ezisebenzayo ngamalungu entwasahlobo awenza ngokwenene umsebenzi. Zingamacandelo aguquguqukayo.
| Uphawu | Inkcazo | Indima kuMsebenzi waseNtwasahlobo | Thelekisa iiKhoyili ezingasebenziyo |
|---|---|---|---|
| Iikhoyili ezijikisayo | Coils that are free to move and contribute to the spring's elasticity. | Gcina kwaye ukhulule amandla oomatshini. | Iikhoyili ezingasebenziyo zilungisiwe kwaye aziphambuki. |
| Abathwali boxinzelelo oluphambili | Amacandelo ocingo apho uxinzelelo lokugoba lusasazwa ngokuyinhloko. | Ukuphembelela ubomi bokudinwa kunye nomthamo omkhulu womthwalo. | Iikhoyili ezingasebenziyo zifumana uxinzelelo oluncinci okanye akukho luphambuko. |
| Ixabiso leNtwasahlobo lokumisela | Directly impact the spring's stiffness; iikhoyili ezisebenzayo ngakumbi zithetha intwasahlobo ethambileyo. | Ibalulekile kwiimpawu zokuphambuka kwamandla. | Iikhoyili ezingasebenziyo azinanxaxheba kwireyithi yasentwasahlobo. |
| Isenzo esilula | Bonisa i-elastic deformation, ibuyela kwimo yoqobo emva kokususwa komthwalo. | Enable the spring's core function. | Iikhoyili ezingasebenziyo zisebenza njengezixhaso eziqinileyo. |
Uphawu N_a |
Imelwe ngu N_a kwiifomula zobunjineli. |
Ubhalo olusemgangathweni lwezibalo. | N_t (iikhoyili zizonke) ibandakanya zombini esebenzayo kunye nengasebenziyo. |
Active coils are the portions of a spring's wire that are actually free to deflect, okanye ushukume, xa kufakwe umthwalo. Cinga ngabo "njengabasebenzi" iindawo zasentwasahlobo. Ezi zikhoyili ezicinezela kwintwasahlobo yoxinzelelo, ukwandisa kwintwasahlobo eyandisiweyo, okanye ujije kumthombo wokutya. Bajongene nokugcina kunye nokukhulula amandla omatshini anika intwasahlobo umsebenzi wayo. Xa intwasahlobo iyaphambuka, Uxinzelelo olusuka koko kuphambuka lusasazwa kuzo zonke iikhoyili ezisebenzayo. This means the number of active coils has a direct impact on the spring's fatigue life and its maximum load capacity. More active coils mean the stress is spread out over a longer length of wire, which can lead to longer life if other factors are equal. Okona kubaluleke kakhulu, the number of active coils is a direct determinant of the spring's stiffness, okanye izinga lentwasahlobo. A greater number of active coils will result in a softer spring (izinga lentwasahlobo elisezantsi), while fewer active coils will make the spring stiffer (higher spring rate). In engineering calculations, the number of active coils is commonly denoted by N_a. Understanding what active coils are is the first step in accurately calculating them and, by extension, accurately designing a spring that performs exactly as needed.
What are Total Coils?
Total coils is the complete count of all coils in a spring. It's the physical count from one end to the other.
| Uphawu | Inkcazo | Indima kuMsebenzi waseNtwasahlobo | Contrast with Active Coils |
|---|---|---|---|
| Full Coil Count | Includes every turn of the wire, from one end to the other, including inactive coils. | Defines the physical length and solid height of the spring. | Active coils are a subset of total coils. |
| Manufacturing Metric | Often used for manufacturing specifications and machine setup. | Ensures consistent physical dimensions. | Less directly related to functional performance. |
| Influences Solid Height | Directly affects how short the spring becomes when fully compressed. | Important for assembly space constraints. | Active coils influence deflection, total coils influence solid length. |
Uphawu N_t |
Imelwe ngu N okanye N_t kwiifomula zobunjineli. |
Standard notation for overall geometry. | N_a is derived from N_t. |
| Physical Measurement | Can be visually counted on a physical spring. | Easy to verify for quality control. | Active coils are inferred from end types. |
Iikhoyili ezipheleleyo, often represented as N okanye N_t, jonga ngokulula kwinani elipheleleyo lazo zonke iikhoyili entwasahlobo, from one end to the other. Khawucinge ngentwasahlobo yoxinzelelo. Ukuba ujonga umkhondo wocingo ukusuka ekuqaleni kwelinye icala ukuya esiphelweni sayo kwelinye, ukubala yonke i-360-degree ejikelezayo epheleleyo yocingo, ukubala kukunika iikhoyili zizonke. Oku kubandakanya zombini iikhoyili eziya kuphambuka kunye neekhoyili eziphelweni eziqhelekileyo zilungiswe, ivaliwe, okanye mhlaba kwaye ungaphambuki. The total coil count is essential because it directly relates to the spring's overall physical dimensions, njengobude bayo obukhululekile (ubude bayo xa kungekho mthwalo usetyenziswayo) kwaye, ngokubalulekileyo, ukuphakama kwayo okuqinileyo. Ubude obuqinileyo bubude bentwasahlobo xa ixinzelelwe ngokupheleleyo, nazo zonke iikhoyili ezichukumisayo. Iikhoyili ezongezelelweyo zizonke zithetha intwasahlobo ende ngokwasemzimbeni kunye nokuphakama okuqinileyo okukhulu. Lo mlinganiselo lubalulo lwemveliso. Inceda abenzi bentwasahlobo bamise oomatshini babo be-coiling ngokuchanekileyo kwaye banikeze i-metric ecacileyo yokuhlolwa komgangatho ngexesha lemveliso. Ngelixa iikhoyili ezipheleleyo zichaza imvulophu ebonakalayo kunye nokusetyenziswa kwempahla yentwasahlobo, they don't directly determine its functional stiffness—that's the role of active coils. Nangona kunjalo, iikhoyili ezipheleleyo yindawo yokuqala apho iikhoyili ezisebenzayo zithathwa khona.
Yeyiphi indima edlalwa yiNtwasahlobo ekupheleni kweentlobo?
The way a spring's ends are finished makes a big difference in how many coils are active. Le yinkcukacha ebalulekileyo yoyilo.
| Uhlobo lokuphela | Inkcazo | Inani leeCoils ezingasebenziyo (Uqikelelo) | Ifomula yeeCoils eziSebenzayo (N_a) |
|---|---|---|---|
| Vula Iziphelo | Iikhoyili zokugqibela zinqunywe nje kwaye azivaliwe okanye ziphantsi. | 0 iikhoyili | N_a = N_t (Zonke iikopi ziyasebenza) |
| Vula & Umhlaba Uphela | Iikhoyili zokuphela ziyasikwa zivuleke kwaye emva koko zibekwe phantsi ukuze zizinze. | 1 ikhoyili (0.5 kwisiphelo ngasinye) | N_a = N_t - 1 |
| Iziphelo ezivaliweyo | Iikhoyili zokuphela zivaliwe ukuba zichukumise ikhoyili ekufutshane, kodwa hayi umhlaba. | 2 iikhoyili (1 kwisiphelo ngasinye) | N_a = N_t - 2 |
| Ivaliwe & Umhlaba Uphela | Iikhoyili zokuphela zivaliwe kwaye emva koko ziphantsi. | 2 iikhoyili (1 kwisiphelo ngasinye) | N_a = N_t - 2 |
| Uqwalaselo oluKhethekileyo lwesiphelo | Isikwere, tangential, amagwegwe ezandisiweyo (yokwandiswa kwemithombo), njl. | Iyahluka ngokusekelwe kwijometri ethile kunye nokunyanzeliswa. | Kubalwe imeko-nge-case; rhoqo N_t kwiikhoyili zomzimba. |
Uhlobo loqwalaselo lwesiphelo entwasahlobo ludlala indima ebalulekileyo ekumiseleni ukuba zingaphi iikhoyili ezisebenzayo.. Oku kungenxa yokuba isiphelo sijiyile, kuxhomekeke kwindlela ezakhiwe ngayo, zihlala zilungiswa okanye "zifile" kwaye ayikwazi ukuphambuka. Nantsi indlela iintlobo ezahlukeneyo zesiphelo ezichaphazela ngayo ukubala:
-
Vula Iziphelo: Kwimithombo eneziphelo ezivulekileyo, iikhoyili zokuphela zisikwa ngokulula kwaye azitshintshwa okanye zivaliwe. Kolu qwalaselo, zonke iikhoyili zithathwa ngokuba ziyasebenza. Ngoko, kwiinjongo ezivulekileyo, inani leekhoyili ezisebenzayo (
N_a) is equal to the total number of coils (N_t).N_a = N_t. -
Open and Ground Ends: Apha, the spring ends are cut open, but then they are ground flat to provide a stable, square seating surface. While not fully closed, the grinding process often renders about half a coil at each end inactive. Ngoko ke, we effectively subtract one coil from the total.
N_a = N_t - 1. -
Iziphelo ezivaliweyo (Not Ground): For closed ends, the pitch of the last coil (or sometimes more) at each end is reduced so that it lies flat against the adjacent coil. These closed coils cannot deflect and are therefore inactive. Since there are two ends, approximately one full coil at each end becomes inactive. Thus,
N_a = N_t - 2. -
Ivaliwe kwaye iGround Ends: This is a very common end type for compression springs. The ends are first closed (like closed ends) and then ground flat. The act of closing the coils makes them inactive, kwaye ukuzisila kunika indawo yokuhlala yesikwere. Njengakwiziphelo ezivaliweyo, malunga nekhoyili enye epheleleyo kwisiphelo ngasinye ayisebenzi. Ngoko ke,
N_a = N_t - 2.
Kuba imithombo yokwandisa, iikhoyili zomzimba zidla ngokusebenza. Amagwegwe ekupheleni, ngelixa inxalenye yentwasahlobo, ngokuqhelekileyo azijongwa iikhoyili ezisebenzayo ngendlela efanayo iikhoyili zomzimba. Uyilo lwabo lubalulekile kuncamathiselo kodwa alunagalelo ekuphambukeni njengeekhoyili eziphambili.
Ukuqonda ezi ntlobo zesiphelo kubaluleke kakhulu. Ndihlala ndiqinisekisa uhlobo lokuphela kwengcaciso kumzobo phambi kokubala iikhoyili ezisebenzayo ukuqinisekisa ukuchaneka.
Uzibala njani iiCoils eziSebenzayo: Inyathelo nenyathelo?
Ukubala iikhoyili ezisebenzayo yinkqubo ethe ngqo xa usazi iikhoyili ezipheleleyo kunye nohlobo lokugqibela.
Ukubala iikhoyili ezisebenzayo, okokuqala qaphela inani elipheleleyo leekhoyili (N_t) ngokubala konke ukujika kocingo ngokupheleleyo entwasahlobo. Emva koko, identify the spring's end configuration. Ngokusekelwe kuhlobo lokugqibela (vula, ivaliwe, okanye ivaliwe kwaye iphantsi), thabatha inani elihambelanayo leekhoyili ezingasebenziyo (0, 1, okanye 2) ukusuka kwiikhoyili zizonke. Inani lesiphumo ziikhoyili ezisebenzayo (N_a), eyona nto ibalulekileyo ekubaleni izinga lentwasahlobo.
Ndiyaqinisekisa ukuba iqela lam liyawalandela la manyathelo ngalo lonke ixesha. Inciphisa iimpazamo kwaye iqinisekisa ukuba uyilo lwethu lwasentwasahlobo luqinile kwaye luchanekile kwasekuqaleni.
Inyathelo 1: Qinisekisa iiCoils ezipheleleyo (N_t)
Inyathelo lokuqala lihlala libala zonke iikhoyili. It's the starting point for everything else.
| Indlela | Inkcazo | Eyona meko yokusetyenziswa | Iingqwalasela |
|---|---|---|---|
| Ukubala okubonwayo | Bala ngokubonakalayo konke ukujika kocingo ukusuka kwelinye icala ukuya kwelinye. | Kwimithombo yendalo ekhoyo. | Qinisekisa ukukhanya okulungileyo; kulula ukubala iikhoyili ezingaphelelanga. |
| Ukusuka kwiMizobo yobuNjineli | Jonga kumzobo wasentwasahlobo, apho N_t kufuneka icaciswe. |
Kuyilo olutsha okanye ukucacisa ukwenziwa. | Eyona ndlela inokuthenjwa. |
| Iisetingi zoomatshini bokubopha | Kwemveliso, inkqubo yomatshini ichaza inani lokujika. | Ngexesha lokusekwa kwemveliso. | Iqinisekisa imveliso yomatshini ihambelana nenjongo yoyilo. |
| Qwalasela iiKhoyile Ezingaphelelanga | Hlala ubala ujikelezo olupheleleyo lwe-360-degree. | Kubalulekile kwimithombo eneziphelo eziqala/zimisa phakathi kojiko. | Jikelisa kwijika elikufutshane elipheleleyo okanye elinesiqingatha ukuba kuyimfuneko kwiintlobo ezithile zesiphelo. |
| Ingcaciso | Ukusuka embindini wocingo olunye ukuya embindini welinye isiphelo socingo. | Inkcazo esemgangathweni yomlinganiselo ochanekileyo. | Indlela engqinelanayo ingundoqo. |
Ukumisela inani elipheleleyo leekhoyili (N_t) linyathelo elisisiseko. Oku kuthetha nje ukubala ukujika ngakunye okupheleleyo kocingo lwasentwasahlobo, ukusuka ekuqaleni ukuya ekupheleni ukuya ekupheleni. Ukuba unomthombo womzimba esandleni, ungabala ngokubonayo ezi nguqu. Qala kwelinye icala kwaye ulandele ucingo, ukumakisha ujikelezo ngalunye olupheleleyo lwe-360-degree. It's important to be precise and count partial coils if they exist, rhoqo ukusondeza kwikota ekufutshane okanye isiqingatha sekhoyili ukwenzela ukungaguquguquki, ngakumbi xa ujongene neentlobo ezithile zesiphelo ezinokubandakanya ujiko oluyinxenye. Nangona kunjalo, eyona ndlela ithembekileyo, ingakumbi kuyilo kunye nemveliso, kukubhekisa kumzobo wobunjineli. Umzobo wentwasahlobo ochazwe kakuhle uya kuhlala uchaza ngokucacileyo inani elipheleleyo leekhoyili (N_t). Eli nani ligalelo elithe ngqo kumatshini wokudibanisa kwaye liqinisekisa ukuba intwasahlobo yomzimba ihambelana nenjongo yoyilo. Umzekelo, umzobo unokuthi "Iikhoyili zizonke (N_t): 10.5." Oku N_t ixabiso limele ubungakanani obubonakalayo bentwasahlobo. Nje ukuba ube nale sibalo sipheleleyo sekhoyili, ungaqhubela phambili ukumisela ukuba zingaphi kuzo ezingasebenziyo ngokusekelwe kuqwalaselo lwesiphelo.
Inyathelo 2: Chonga uhlobo lokuphela kweNtwasahlobo
Isinyathelo esilandelayo kukwazi ukuba iziphelo zentwasahlobo yakho zenziwe njani. Oku kungundoqo ekufumaneni iikhoyili ezingasebenziyo.
| Uhlobo lokuphela | Uphawu olubonakalayo | Injongo yoHlobo lwesiphelo | Usetyenziso oluqhelekileyo |
|---|---|---|---|
| Vula Iziphelo | Ucingo lunqunyulwa nje ekupheleni kwekhoyili. | Isebenza kakuhle emalini; indawo yokuhlala engachanekanga kangako. | izicelo ezinexabiso eliphantsi, internal use where stability isn't critical. |
| Vula & Umhlaba Uphela | Iziphelo zisikwa zavuleka, wandule wacaba ngokusila. | Ukuphuculwa kozinzo; ukunciphisa ukuxubha. | Ukusetyenziswa ngokubanzi kwimizi-mveliso, apho kufuneka izihlalo ezingcono. |
| Iziphelo ezivaliweyo | I-coil pitch yokuphelisa iyancipha, ngoko ichukumisa ikhoyili esecaleni. | Ibonelela ngezihlalo zesikwere; kuthintela ukujiya. | Usetyenziso olufuna isikweri kodwa hayi ukuchaneka okuphezulu. |
| Ivaliwe & Umhlaba Uphela | Ikhoyili yokuphelisa ivalwe phantsi yaze yasicaba. | Best uzinzo; eyona ndawo ichanekileyo yokuhlala. | Usetyenziso oluchanekileyo, ulungelelwaniso olubalulekileyo. |
| Extension Spring Hooks | Iimilo zekhonkco okanye i-loop yokuncamathela. | Kwizicelo zokutsalwa okanye zoxinzelelo. | Trampolines, garage doors, izixhobo zonyango. |
| Torsion Spring Arms | Iingalo ezithe tye okanye ezigobileyo zokusetyenziswa kwetorque. | Ngezicelo zamandla ajikelezayo. | Iihenjisi, iilevers, amacandelo ombane. |
The second step is to precisely identify the spring's end type. Oku kubalulekile kuba ulungelelwaniso lwesiphelo olwahlukileyo lunika inani elahlukileyo leekhoyili ezingasebenziyo. You'll usually find this information clearly specified on the engineering drawing.
-
Kwimithombo yoxinzelelo, iintlobo zesiphelo eziqhelekileyo zi:
- Vula Iziphelo: Iziphelo zekhoyili zisikwa ngokulula. They usually don't provide a very stable base.
- Open and Ground Ends: Iziphelo ezivulekileyo emva koko zisicaba, ephucula uzinzo kwaye iqinisekise ukuhanjiswa komthwalo othe kratya.
- Iziphelo ezivaliweyo (Not Ground): The end coil's pitch is reduced, ukuyenza ilale phantsi kwikhoyili elandelayo. This provides a squarer end but isn't perfectly flat.
- Ivaliwe kwaye iGround Ends: Le yindibaniselwano yeziphelo ezivaliweyo ezithi ke zisicaba emhlabeni, enikezela ngozinzo olungcono kunye nokuthe tyaba.
-
Ukongezwa kwemithombo, Iziphelo zibonisa ulungelelwaniso lwehuku okanye iluphu (I-E.G., iigwegwe zoomatshini, amagwegwe ezandisiweyo, iigwegwe ezijikelezayo). Ngelixa ezi hook ziyinxalenye yobude obupheleleyo bentwasahlobo, ngokuqhelekileyo azithathwa njengeekhoyili ezisebenzayo. Iikhoyili ezisebenzayo zingaphakathi komzimba oyintloko wentwasahlobo.
-
Kwimithombo ye-torsion, iziphelo zihlala zithe tye okanye iingalo ezigobileyo ezisuka kumzimba wekhoyili. Iikhoyili zomzimba ngokwazo ziyasebenza, kodwa iingalo zezokubambisa kunye nokudluliselwa kwetorque.
Ukuchonga ngokuchanekileyo uhlobo lwesiphelo kubalulekile kuba kukuxelela ngokuthe ngqo ukuba zingaphi iikhoyili oza kuzisusa kwinani lakho lekhoyili lilonke.. Ndiqinisekisa ukuba uhlobo lwesiphelo lubizwa ngokucacileyo kumzobo ngamnye wasentwasahlobo ukuthintela nakuphi na ukungaqondakali.
Inyathelo 3: Sebenzisa i-Coil Rule engasebenziyo ngokusekwe kuHlobo lwesiphelo
Ngeekhoyili ezipheleleyo kunye nohlobo lokugqibela lwaziwayo, inyathelo elilandelayo kukusebenzisa umgaqo ochanekileyo kwiikhoyili ezingasebenziyo. Kulapho ubalo lwenzeka khona.
| Uhlobo lokuphela | Iikhoyili ezingasebenziyo zokuThabatha | Ifomula ye N_a |
Umzekelo (N_t = 10) |
|---|---|---|---|
| Vula Iziphelo | 0 | N_a = N_t |
N_a = 10 |
| Vula & Umhlaba Uphela | 1 | N_a = N_t - 1 |
N_a = 10 - 1 = 9 |
| Iziphelo ezivaliweyo | 2 | N_a = N_t - 2 |
N_a = 10 - 2 = 8 |
| Ivaliwe & Umhlaba Uphela | 2 | N_a = N_t - 2 |
N_a = 10 - 2 = 8 |
| Ukongezwa kwentwasahlobo (Iikhoyili zomzimba) | 0 (amagwegwe akabandakanywa) | N_a = N_t (apho N_t ibhekisa kwiikhoyili zomzimba kuphela) |
Ukuba umzimba ujiyile = 10, N_a = 10 |
| I-torrion Sprion (Iikhoyili zomzimba) | 0 (iingalo azibandakanywanga) | N_a = N_t (apho N_t ibhekisa kwiikhoyili zomzimba kuphela) |
Ukuba umzimba ujiyile = 10, N_a = 10 |
Wakuba uchonge inani elipheleleyo leekhoyili (N_t) and the spring's end type, inyathelo elilandelayo kukusebenzisa umgaqo othile wokubala iikhoyili ezingasebenziyo. Lo mgaqo umisela ukuba zingaphi iikhoyili "ezifileyo"." and do not contribute to the spring's deflection.
Here's the breakdown for common compression spring end types:
-
Kwimithombo eneziphelo ezivulekileyo: Akukho zikhoyili zithathwa njengezingasebenziyo. Zonke iikhoyili zikhululekile ukuphambuka.
- Ifomula:
N_a = N_t
- Ifomula:
-
Kwimithombo eneziphelo eziVulekileyo neziMgangatho: Malunga nekhoyili enye epheleleyo ithathwa njengengasebenziyo. Oku kubala isiqingatha sekhoyili eyenziwe ingasebenzi kwisiphelo ngasinye ngenxa yokusila kunye nezihlalo.
- Ifomula:
N_a = N_t - 1
- Ifomula:
-
Kwimithombo eneziphelo ezivaliweyo (Not Ground) okanye Valiwe kwaye Iziphelo zasemhlabeni: Iikhoyili ezimbini ezipheleleyo zithathwa njengengasebenziyo. Oku kuthetha ukuba ikhoyili enye epheleleyo kwisiphelo ngasinye ivaliwe kwaye inqanda ukuphambuka.
- Ifomula:
N_a = N_t - 2
- Ifomula:
Kuba imithombo yokwandisa, xa ubala iikhoyili ezisebenzayo, ngokubanzi ubala kuphela iikhoyili kumzimba oyintloko wentwasahlobo, ngaphandle kwamagwegwe ngokwawo. Ngoko, ukuba N_t ichazwa njengeekhoyili zizonke emzimbeni, ngoko N_a = N_t.
Kuba Imithombo ye-torsion, ngokufanayo, iikhoyili ezisebenzayo ngokuqhelekileyo iikhoyili kumzimba oyintloko wentwasahlobo, ngeengalo ezilungiselelwe ukuhanjiswa kwetorque kunokuba ziphambukise zibe negalelo kwisantya sasentwasahlobo ngendlela efanayo. Ngoko, ukuba N_t ibhekisa kwiikhoyili zizonke emzimbeni, ngoko N_a = N_t.
Ngokusebenzisa ukuthabatha okuchanekileyo ngokusekelwe kuhlobo lokugqibela, ufika kwinani elichanekileyo leekhoyili ezisebenzayo. Oku kubaliwe N_a lixabiso oza kulisebenzisa kuzo zonke izinga lentwasahlobo elandelayo kunye nokubalwa koxinzelelo. I always double-check this step to prevent downstream errors in the spring's performance.
Ukuqukumbela
Ukubala iikhoyili ezisebenzayo kubalulekile kuyilo oluchanekileyo lwasentwasahlobo. Kubandakanya ukufumana inani elipheleleyo leekhoyili (N_t) and then subtracting inactive coils based on the spring's end type. Open ends mean N_a = N_t, vula kwaye umhlaba uphela uthetha N_a = N_t - 1, kwaye yavalwa (ngokusila okanye ngaphandle kokusila) iphela kuthetha N_a = N_t - 2. Oku kulungile N_a ixabiso libalulekile ekumiseleni izinga lentwasahlobo kunye nokuqinisekisa ukuba intlakohlaza iqhuba njengoko bekucetyiwe ekusetyenzisweni kwayo.
Malunga noMseki
ILinSpring yasekwa nguMnu. UDavid Lin, injineli enomdla wexesha elide kwi-spring mechanics, ukwenza isinyithi, kunye nokusebenza kokukhathala.
Uhambo lwakhe lwaqala ngokuqonda okulula: imithombo emininzi ejongeka ichanekile kwimizobo iyasilela ngexesha lokusetyenziswa kokwenyani-ilahleka ukuqina, ukonakala phantsi koxinzelelo oluphindaphindiweyo, okanye ukwaphuka ngaphambi kwexesha ngenxa yolawulo olubi okanye unyango olungafanelekanga lobushushu.
Iqhutywa ngulo mngeni, waqala ukufunda iinkcukacha emva kokusebenza kwentwasahlobo: amabakala ocingo, imida yoxinzelelo, ikhoyili yejometri, iinkqubo zonyango lobushushu, kunye nokudinwa kovavanyo lobomi.
Ukuqala ngeebhetshi ezincinci zemithombo yoxinzelelo lwesiko kunye nemithombo ye-torsion, wavavanya indlela yokukhetha izinto eziphathekayo, idiameter yocingo, i-coil pitch, kunye nokugqitywa komphezulu kuchaphazela ukuhambelana komthwalo kunye nokuqina.
Yintoni eyaqala njengeworkshop encinci yobugcisa ngokuthe ngcembe yavela kwiLinSpring, umenzi wentlakohlaza okhethekileyo osebenzela abathengi behlabathi kunye nemithombo yesiko esetyenziswa kwizinto zeemoto, oomatshini boshishino, izinto zombane, izixhobo zombane, kunye nezixhobo zonyango.
Namhlanje, ukhokela ubunjineli obunobuchule kunye neqela lemveliso eliguqula ucingo olungakrwada lube ngamacandelo achanekileyo asentwasahlobo ayilelwe ukuba afune ukusetyenziswa koomatshini..
KwiLinSpring, sikholelwa ukuba imithombo ethembekileyo iqala ngokuqonda iimeko zokwenyani zokusebenza - imijikelo yomthwalo, uxinzelelo lwendalo esingqongileyo, kunye nokuqina kwexesha elide.
Yonke intwasahlobo yenziwa ngokuchanekileyo, ivavanyelwe ukusebenza, kwaye ihanjiswe ngenjongo yokuxhasa ukusebenza kwemveliso ethembekileyo.