What's More Important Than Length in a 6 Inch Itẹsiwaju Orisun omi?
O nilo orisun omi itẹsiwaju 6-inch kan, ṣugbọn o kan paṣẹ nipasẹ ipari jẹ ohunelo fun ikuna. Orisun de, and it's either too weak, lagbara ju, or it won't even fit.
Nigbati o ba n ra orisun omi itẹsiwaju 6-inch kan, ipari jẹ apakan kan nikan ti itan naa. Awọn ifosiwewe pataki julọ ni iwọn ila opin ita, opin waya, ati ohun elo. Awọn mẹta ni pato, kii ṣe ipari, pinnu boya orisun omi yoo baamu ati ṣe deede.
I'll never forget a call from a client who was restoring a vintage piece of farm equipment. O so fun mi, "Mo nilo orisun omi itẹsiwaju 6-inch kan." Mo beere lọwọ rẹ nipa iwọn ila opin, o si wipe, "I don't know, kan jẹ ki o lagbara." Mo ni lati ṣe alaye pe laisi awọn iwọn to tọ, a" lagbara" 6-orisun omi inch le jẹ ohunkohun lati orisun omi kekere kan fun ọna asopọ gbigbo si ọkan nla fun iranlọwọ gbigbe hydraulic. A pari ṣiṣẹ nipasẹ awọn wiwọn ti atijọ rẹ, baje orisun omi. It's a perfect example of why focusing only on length can lead you completely down the wrong path. Awọn alaye jẹ ohun ti o jẹ ki orisun omi ṣiṣẹ.
Kini idi ti Iwọn Iwọn Ṣe pataki Ju Gigun Ti Rẹ 6 inch Orisun omi?
O paṣẹ orisun omi 6-inch kan, ó sì dé. But it's useless. It either won't fit in the space you have, or it's so thin that it provides no real force.
Iwọn ila opin jẹ pataki ju ipari lọ nitori pe o sọ mejeeji ibamu ati agbara. Iwọn ita ita pinnu boya orisun omi yoo baamu ni ile rẹ, nigba ti waya opin ni awọn nikan tobi ifosiwewe ni awọn oniwe-agbara.
Nigbagbogbo Mo sọ fun awọn alabara mi lati ronu ti orisun omi itẹsiwaju bi ẹrọ ọkọ ayọkẹlẹ kan. You wouldn't order an engine just by saying you want one that's "three feet long." You'd talk about cylinders and horsepower. It's the same with springs. Gigun naa sọ fun ọ bi “package” ti tobi to" ni, ṣugbọn awọn diameters so fun o ohun ti o le kosi ṣe. A spring with a thick wire is like a V8 engine—it's built for power. A spring with a thin wire is like a small four-cylinder engine—it's made for lighter work. Mejeji le wa ni ile ni a 6-inch package, ṣugbọn iṣẹ wọn jẹ agbaye yato si.
Awọn iwọn ila opin meji ti o ṣalaye orisun omi rẹ
O gbọdọ gba awọn wiwọn meji wọnyi ni ẹtọ.
- Ita Diamita (TI): Awọn "Fit" Iwọn. Eyi ni iwọn gbogbogbo ti awọn coils orisun omi. It's the first thing you need to check to make sure the spring will physically fit into your assembly. Ti orisun omi ba lọ sinu iho kan, OD gbọdọ jẹ die-die kere ju iho lati yago fun fifi pa ati dipọ. Ti o ba lọ lori ọpá kan, iwọn ila opin ti inu (ID) jẹ ohun ti o ṣe pataki julọ.
- Opin Waya (WD): Awọn "Agbara" Iwọn. Eyi ni sisanra ti okun waya ti a lo lati ṣe orisun omi. It has the biggest impact on the spring's strength. Agbara orisun omi yipada pẹlu iwọn ila opin waya si agbara kẹrin. Eyi tumọ si pe ilosoke kekere pupọ ni sisanra waya ni abajade ni ilosoke nla ni agbara.
| Opin Waya[1] | Ojulumo Agbara | Ohun elo Apeere |
|---|---|---|
| 1.0 mm | 1x (Ipilẹṣẹ) | Ina-ojuse latch tabi yipada pada. |
| 1.2 mm | ~ 2x Alagbara | Dede-ojuse, bi ẹnu-ọna iboju ti o sunmọ. |
| 1.5 mm | ~ 5x Alagbara | Eru-ojuse, bi a isereile golifu. |
Bawo ni Ṣe O Yan Agbara to tọ fun a 6 inch Orisun omi?
Orisun 6-inch tuntun rẹ baamu ni pipe, but it doesn't work. It's either too weak to hold tension on your assembly or so strong that you can't even stretch it into place.
Lati gba agbara to tọ, o gbọdọ setumo awọn fifuye. Don't just ask for a "strong" orisun omi. Pato pato iye agbara ti o nilo ni ipari gigun kan, fun apere, "Mo nilo lati fa pẹlu 20 poun ti agbara nigba ti na si 8 inches."
Iwọn orisun omi ti a so mọ orisun omi 6-inch kan, fifi wiwọn agbara han ni ipari gigun kan pato
Ọkan ninu awọn iṣẹ akanṣe nla akọkọ mi jẹ fun ile-iṣẹ kan ti o ṣe awọn ilẹkun oke ti iṣowo. Wọn nilo orisun omi aabo 6-inch kan ti yoo ṣe PIN titiipa ti okun akọkọ ba ya. Ẹlẹrọ wọn kan sọ, "O nilo lati ni agbara pupọ." Ṣugbọn "agbara pupọ" doesn't mean anything in engineering. A ni lati ṣiṣẹ sẹhin. Bawo ni pinni ṣe wuwo? Bawo ni iyara ṣe nilo lati gbe? A ṣe iṣiro pe a nilo 50 poun ti agbara ni kete ti orisun omi bẹrẹ lati gbe. Eyi tumọ si orisun omi nilo ẹdọfu ibẹrẹ giga. Just making it from a thick wire wasn't enough. Nipa asọye gangan fifuye, a le ṣe apẹrẹ orisun omi ti kii ṣe alagbara nikan, ṣugbọn ọlọgbọn.
Asọye Force ati Performance
O nilo lati sọ fun oluṣe orisun omi rẹ ohun meji.
- Orisun omi: Eyi ni agbara ipilẹ ti orisun omi. It's measured in pounds per inch (tabi Newtons fun millimeter). Fun apere, a orisun omi pẹlu kan oṣuwọn ti 10 lbs / in yoo beere 10 poun ti agbara lati na a ọkan inch, 20 poun lati na o meji inches, ati bẹbẹ lọ. Iwọn naa jẹ ipinnu pupọ julọ nipasẹ iwọn ila opin okun waya ati iwọn ila opin ita.
- Ẹdọfu ibẹrẹ: Eyi ni agbara ti o farapamọ inu orisun omi itẹsiwaju. It's a pre-load that holds the coils tightly together. Agbara yii gbọdọ bori ṣaaju ki orisun omi paapaa bẹrẹ lati na. A orisun omi fun a trampoline nilo kekere ni ibẹrẹ ẹdọfu fun a bouncy rilara. Orisun kan fun ẹnu-ọna ti o wuwo nilo ẹdọfu ibẹrẹ giga lati jẹ ki o tiipa ni aabo.
| Orisun omi Paramita | Ohun ti O Iṣakoso | Apeere |
|---|---|---|
| Orisun omi[2] | Bawo ni orisun omi ṣe lagbara to bi o ṣe n na. | Orisun kekere-oṣuwọn kan lara rirọ; a ga-oṣuwọn orisun omi kan lara lile. |
| Ẹdọfu ibẹrẹ[^3] | Awọn iye ti agbara ti nilo lati ya awọn coils. | Ẹdọfu ibẹrẹ ti o ga jẹ ki orisun omi rilara “snappy" ati ki o lagbara lati ibere. |
What's the Safest Material for a 6 inch Orisun omi?
O fi orisun omi 6-inch rẹ sori ẹrọ, ati pe o ṣiṣẹ nla fun awọn oṣu diẹ. Bayi, it's either covered in rust or it has snapped completely after being used repeatedly.
Ohun elo ti o ni aabo julọ da lori agbegbe. Lo okun waya orin fun agbara-giga, gbẹ, inu ile ohun elo. Fun ohunkohun ti o farahan si ọrinrin tabi oju ojo, o gbọdọ lo irin alagbara, irin (bi Iru 302 tabi 316) lati dena ipata ati ikuna.
Onibara ti o kọ awọn tirela aṣa ni kete ti paṣẹ ipele nla ti 6-inch itẹsiwaju awọn orisun lati ọdọ wa lati mu awọn rampu ẹhin ni ipo titọ.. Iyaworan rẹ pato okun waya orin pẹlu kan sinkii plating pari. Mo pe e lati beere nipa rẹ. O sọ pe fifin sinkii jẹ lati yago fun ipata. Mo ti salaye pe nigba ti plating iranlọwọ, eyikeyi ibere tabi chirún lati idoti opopona yoo ṣe afihan irin labẹ, ati pe yoo yarayara pupọ. Orisun ti o wa labẹ ẹdọfu ti o bẹrẹ si ipata le ya ni airotẹlẹ, eyiti o jẹ eewu aabo to ṣe pataki fun rampu ti o wuwo. A parowa fun u lati yipada si irin alagbara, irin. O jẹ diẹ diẹ sii, ṣugbọn o ṣe idaniloju pe awọn orisun omi kii yoo kuna nitori ibajẹ.
Ti o baamu Oun elo[4] si Job
Yiyan ohun elo to tọ jẹ ibeere ti ailewu ati igbesi aye.
- Okun waya Orin (Ga-erogba Irin): Eleyi jẹ awọn ile ise bošewa fun lagbara, ga-išẹ orisun. O ni igbesi aye rirẹ to dara julọ, afipamo pe o le wa ni gigun kẹkẹ awọn miliọnu akoko laisi fifọ. Sibẹsibẹ, o rust ni irọrun ati pe o yẹ ki o lo nikan ni gbẹ, awọn agbegbe mimọ bi inu ẹrọ tabi ọja kan.
- Irin ti ko njepata (Iru 302/304): Eyi ni yiyan ti o wọpọ julọ fun eyikeyi ohun elo nibiti orisun omi le jẹ tutu. O ni o ni o tayọ ipata resistance. Ko lagbara bi okun waya orin, nitorina o le nilo iwọn ila opin okun diẹ ti o tobi ju lati gba agbara kanna.
- Miiran Alloys: Fun iwọn otutu tabi ifihan kemikali, awọn ohun elo ajeji diẹ sii bi Inconel tabi Elgiloy[^5], ṣugbọn iwọnyi jẹ fun awọn ohun elo ile-iṣẹ amọja pupọ.
| Oun elo[4] | Ti o dara ju Fun | Ailagbara bọtini |
|---|---|---|
| Okun waya Orin | Agbara ti o pọju ati igbesi aye yipo ni awọn ipo gbigbẹ. | Yoo ipata ati kuna ni kiakia ti o ba jẹ tutu. |
| Irin ti ko njepata 302 | Ita gbangba lilo, ounje iṣẹ, egbogi awọn ẹrọ. | Nipa 15% alailagbara ju okun waya orin ti iwọn kanna. |
| Palara Erogba Irin | Idaabobo ipata ti iye owo kekere fun awọn agbegbe kekere. | Plating le ti wa ni họ, yori si ipata. |
Ipari
Nigbati o ba n paṣẹ orisun omi itẹsiwaju 6-inch kan, ranti pe iwọn ila opin rẹ, agbara awọn ibeere, ati ohun elo jẹ pataki pupọ ju ipari rẹ lọ. Pato awọn alaye wọnyi ṣe idaniloju pe o gba orisun omi ti o gbẹkẹle.
[1]: Wire Diameter significantly impacts the spring's strength, ṣiṣe awọn ti o pataki fun išẹ.
[2]: Oṣuwọn orisun omi pinnu iye agbara ti o nilo lati na isan orisun omi, pataki fun awọn oniwe-elo.
[^3]: Ẹdọfu akọkọ jẹ ifosiwewe bọtini ni bii orisun omi ṣe n ṣiṣẹ labẹ ẹru, ni ipa lori awọn oniwe-iṣẹ.
[4]: Yiyan ohun elo to tọ jẹ pataki fun igbesi aye gigun ati ailewu ti orisun omi itẹsiwaju rẹ.
[^5]: Elgiloy jẹ ohun elo nla fun awọn ipo to gaju; agbọye lilo rẹ le jẹ anfani.