Iwasha yaseNtwasahlobo kunye neWasha eFlethi

Inkcazelo emfutshane:

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).


Iinkcukacha zeMveliso

Iithegi zeMveliso

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      

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