Umarnin gwajin tura ƙarfe na YTOP manganese

1. Gwajin aikin mirgina

Manufa: Don gwada aikin birgima na ƙafafun caster bayan lodawa;
Kayan aikin gwaji: na'urar jujjuya ƙafa ɗaya ta caster, injin gwajin aikin tuƙi;
Hanyoyin Gwaji: Kamar yadda aka nuna a Hoto na 1, shigar da simintin ko dabaran a kan injin gwaji, sanya nauyin W da aka kimanta akan simintin tare da alkiblar plumb sannan a shafa karfi a kan aksali na dabaran a kwance. Auna mafi ƙarancin ƙarfin F1 da ake buƙata don juya simintin ko dabaran. , F1 shine juriya ga juyawar simintin ko tayoyin.
Ana ƙididdige juriyar birgima ta tayoyi ɗaya bisa ga lissafi (1).
pl=F1/W…… (1)
Inda μ1 mai jure wa juyi mai juyi;
Juriyar birgima ta F1, naúrar ita ce Niu (N).
W ya ƙididdige nauyin, a cikin Nm (N).
Wato: turawa F1 = kaya W × ma'aunin juriya μ1图片7

Aikin birgima na keken simintin guda ɗaya zai yi daidai da ƙa'idar ƙasa ta GB/T14687-2011 (Tebur 1).

图片8

2. Gwajin aikin jagora

Manufa: Don gwada aikin tuƙi na masu jefa ƙwallo na duniya bayan lodawa;
Kayan aikin gwaji: injin gwajin aikin juyawar sitiyari.
Hanyar Gwaji: Kamar yadda aka nuna a Hoto na 2, shigar da simintin ko dabaran a kan injin gwaji, sanya nauyin W da aka kimanta a kan simintin tare da alkiblar plumb, sannan a sanya ƙarfin a cikin alkiblar kwance a tsaye zuwa alkiblar gaba ta ƙafafun. Auna mafi ƙarancin ƙarfin F2 don jagorantar simintin, F2 shine juriyar simintin simintin simintin. Ana ƙididdige ma'aunin juriyar simintin bisa ga lissafi (1).
μ2=F2/W …… (1)
inda μ2 shine ma'aunin juriyar sitiyari.
F2 Juriyar tuƙi, a cikin Nm; W An ƙididdige nauyin, a cikin Nm.
W ya ƙididdige kaya a cikin Nm.
watau: ƙarfin turawa F2= nauyin nauyin wX mai jure μ2

图片9

Aikin tuƙi zai yi daidai da ƙa'idar ƙasa ta GB/T14687-2011 (Tebur 2).图片10

 

3. Bayanin ƙimar gwaji.
Ma'aunin juriya na gwajin daga 1, daga 2 mafi ƙanƙanta, yana nuna cewa ƙaramin juriya, mafi sauƙin amfani, mafi kyawun sassauci: akasin haka, mafi girman ƙimar, mafi girman juriya, mafi wahalar amfani.

4. Alaƙa tsakanin kayan saman ƙafafun caster, kayan diski mai motsi, kayan ƙwallon da juriya.
1) Gwargwadon taurin saman tayoyin caster (kamar PA, MC, PP, ƙafafun ƙarfe, da sauransu), ƙaramar ƙimar juriya, haka zai fi sauƙi a tura shi, amma mafi muni ga tasirin kariya na ƙasa da tasirin shiru.
2) Idan saman tayoyin caster ya kasance abu mai laushi (kamar TPU, TPR, BR, da sauransu), girman ƙarfin juriya, girman ƙarfin tuƙi da ake buƙata, amma mafi kyawun tasirin kariyar ƙasa da tasirin shiru.
3) Girman taurin faifan maƙallin ƙafa da kayan ƙwallon da ke motsi, haka nan ƙarancin ƙarfin juriyar sitiyari kuma yana da sauƙin turawa.


Lokacin Saƙo: Afrilu-24-2024