Iwasha yaseNtwasahlobo kunye neWasha eFlethi
Inkcazo
Iringi yahlukana kwinqanaba elinye kwaye igobile ibe yimo ye-helical.Oku kubangela ukuba iwasha isebenzise amandla entwasahlobo phakathi kwentloko yesiqhoboshi kunye ne-substrate, egcina iwasha iqinile ngokuchasene ne-substrate kunye nentambo yebholiti iqinile ngokuchasene ne-nut okanye intambo ye-substrate, idala ukukhuhlana ngakumbi kunye nokuchasana nokujikeleza.Imigangatho esebenzayo yi-ASME B18.21.1, DIN 127 B, kunye ne-United States Military Standard NASM 35338 (eyayisakuba yi-MS 35338 kunye ne-AN-935).
Iiwasha zasentwasahlobo ziyi-helix yesandla sasekhohlo kwaye ivumela intambo ukuba iqiniswe kwicala lasekunene kuphela, okt indlela yewotshi.Xa kusenziwa intshukumo yokuguqula isandla sasekhohlo, isiphelo esiphakamileyo siluma ngaphantsi kwebholithi okanye i-nut kunye nenxalenye ebotshelelwe kuyo, ngaloo ndlela ixhathisa ukujika.Ngoko ke, i-spring washers ayisebenzi kwimicu yesandla sasekhohlo kunye neendawo ezinzima.Kwakhona, akufanele zisetyenziswe ngokubambisana ne-flat washer phantsi kwe-spring washer, njengoko oku kukwahlula i-spring washer ekubetheni kwinxalenye eya kuxhathisa ukujika.
Inzuzo ye-spring lock washers ilele kwi-trapezoidal shape ye-washer.Xa ixinzelelwe kwimithwalo ekufutshane namandla obungqina bebholithi, iya kujija kwaye ibe mcaba.Oku kunciphisa isantya sentwasahlobo ye-bolted joint evumela ukuba igcine amandla amaninzi phantsi kwamanqanaba okungcangcazela okufanayo.Oku kuthintela ukukhulula.
IZICELO:
Iwasha yasentwasahlobo ikhusela amandongomane kunye neebholiti ukuba zingajiki, zityibilike kwaye zikhululeke ngenxa yokungcangcazela kunye netorque.Iiwashi ezahlukeneyo zasentwasahlobo zenza lo msebenzi ngeendlela ezahlukeneyo, kodwa ingcamango esisiseko kukubamba i-nut kunye ne-bolt endaweni.Amanye ama-spring washers afezekisa lo msebenzi ngokuluma kwizinto ezisisiseko (i-bolt) kunye ne-nut kunye neziphelo zabo.
Iiwasha zasentwasahlobo ziqhele ukusetyenziswa kwizicelo ezibandakanya ukungcangcazela kunye nokutyibilika kweziqhoboshi.Imizi-mveliso eqhele ukusebenzisa iwashers yasentwasahlobo inxulumene nezothutho (imoto, iinqwelomoya, zaselwandle).Iiwasha zasentlakohlaza zisenokusetyenziswa kwizixhobo zasekhaya ezifana nezibambi zomoya kunye nezixhobo zokuhlamba iimpahla (oomatshini bokuhlamba).
Dk | 2 | 2.5 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | (14) | |
d | Min | 2.1 | 2.6 | 3.1 | 4.1 | 5.1 | 6.2 | 8.2 | 10.2 | 12.3 | 14.3 |
Max | 2.3 | 2.8 | 3.3 | 4.4 | 5.4 | 6.7 | 8.7 | 10.7 | 12.8 | 14.9 | |
h | 0.6 | 0.8 | 1 | 1.2 | 1.6 | 2 | 2.5 | 3 | 3.5 | 4 | |
Min | 0.52 | 0.7 | 0.9 | 1.1 | 1.5 | 1.9 | 2.35 | 2.85 | 3.3 | 3.8 | |
Max | 0.68 | 0.9 | 1.1 | 1.3 | 1.7 | 2.1 | 2.65 | 3.15 | 3.7 | 4.2 | |
n | Min | 0.52 | 0.7 | 0.9 | 1.1 | 1.5 | 1.9 | 2.35 | 2.85 | 3.3 | 3.8 |
Max | 0.68 | 0.9 | 1.1 | 1.3 | 1.7 | 2.1 | 2.65 | 3.15 | 3.7 | 4.2 | |
H | Min | 1.2 | 1.6 | 2 | 2.4 | 3.2 | 4 | 5 | 6 | 7 | 8 |
Max | 1.5 | 2.1 | 2.6 | 3 | 4 | 5 | 6.5 | 8 | 9 | 10.5 | |
Ubunzima≈kg | 0.023 | 0.053 | 0.097 | 0.182 | 0.406 | 0.745 | 1.53 | 2.82 | 4.63 | 6.85 | |
dk | 16 | (18) | 20 | (amashumi anambini) | 24 | (27) | 30 | 36 | 42 | 48 | |
d | Min | 16.3 | 18.3 | 20.5 | 22.5 | 24.5 | 27.5 | 30.5 | 36.6 | 42.6 | 49 |
Max | 16.9 | 19.1 | 21.3 | 23.3 | 25.5 | 28.5 | 31.5 | 37.8 | 43.8 | 50.2 | |
h | 4 | 4.5 | 5 | 5 | 6 | 6 | 6.5 | 7 | 8 | 9 | |
Min | 3.8 | 4.3 | 4.8 | 4.8 | 5.8 | 5.8 | 6.2 | 6.7 | 7.7 | 8.7 | |
Max | 4.2 | 4.7 | 5.2 | 5.2 | 6.2 | 6.2 | 6.8 | 7.3 | 8.3 | 9.3 | |
n | Min | 3.8 | 4.3 | 4.8 | 4.8 | 5.8 | 5.8 | 6.2 | 6.7 | 7.7 | 8.7 |
Max | 4.2 | 4.7 | 5.2 | 5.2 | 6.2 | 6.2 | 6.8 | 7.3 | 8.3 | 9.3 | |
H | Min | 8 | 9 | 10 | 10 | 12 | 12 | 13 | 14 | 16 | 18 |
Max | 10.5 | 11.5 | 13 | 13 | 15 | 15 | 17 | 18 | 21 | 23 | |
Ubunzima≈kg | 7.75 | 11 | 15.2 | 16.5 | 26.2 | 28.2 |