● Taw qhia
Lub tshuab uas rab koob coj cov xov los ntawm cov khoom siv xaws yog hu ua rab koob bar mechanism. Lub luag haujlwm ntawm rab koob bar mechanism yog tsav lub koob thiab coj cov xov los ntawm cov ntaub los tsim ib lub voj voog hauv kev npaj rau kev sib tshuam ntawm cov xov.
● Muaj nuj nqi rau koob Bar Mechanism
Lub luag hauj lwm ntawm koob bar mechanism yog thaum kawg paub los ntawm rab koob. Txhawm rau xaws cov khoom ua ke thaum lub tshuab xaws ua haujlwm, rab koob yuav tsum tau ua kom tho qhov txav. Kev txav ntawm rab koob los tho cov khoom yog ntsug, kab rov tav, ncaj los yog nkhaus. Lub tshuab xaws rau lub hom phiaj sib txawv, hom koob bar mechanism tsis zoo ib yam, feem ntau ntawm cov tshuab xaws yog rau ntsug reciprocating linear txav, thiab qee lub tshuab tshwj xeeb, xws li lockstitch machines, buttonholing machines, paj ntaub tshuab, thiab lwm yam. tsis yog tsuas yog rau ntsug reciprocating linear zog, tab sis kuj yuav tsum tau ua rau lub lateral viav vias lub sij hawm, tab sis kuj yuav tsum tau tshwm sim rau lub lateral viav vias lub sij hawm. qhov kawg ntawm cov khoom ua ntej kawg ntawm rab koob mus rau hauv cov khoom siv xaws.
● Yuav Ua Li Cas Siv Needle Bar Mechanism
Qhov siab qhov chaw ntawm rab koob yog qhov tseem ceeb ntawm kev siv thiab kev saib xyuas cov khoom siv xaws. Qhov siab ntawm ob lossis ntau lub koob ncaj tsis zoo ib yam, thiab qhov siab qhov chaw feem ntau yog raws li cov koob ntev.
Qhov kev ncua deb ntawm qhov nruab nrab ntawm qhov nruab nrab ntawm qhov chaw tuag ntawm rab koob bar txav yog hu ua rab koob bar stroke. Needle bar stroke yog qhov tseem ceeb ntawm cov khoom siv xaws. Needle bar stroke thiab qhov ua haujlwm zoo stroke ntawm rab koob yog ob yam sib txawv. Lub koob txhaj tshuaj zoo yog qhov kev ncua deb ntawm qhov tam sim ntawm stabbing daim ntaub kom txog thaum lub koob mus txog nws qhov qis tshaj plaws.
Txhawm rau kom ua tiav qhov kev xaiv ntawm rab koob ncaj thiab lub thickness ntawm cov khoom, xov thickness, xaws khoom zoo ntawm cov txheej txheem ntawm kev sib koom ua ke, thiaj li hais tias lub ncaj rab koob nyob rau hauv lub puncture ntawm cov ntaub ntawv xaws los xyuas kom meej tias cov ntaub ntawv xaws thiab xaws xov tsis puas, thiab yog conducive rau tsim ntawm lub xov nplhaib.
● Kev ua haujlwm rau koob Bar Mechanism
1.1 Koob pub
Cov txheej txheem ntawm kev tho cov khoom xaws nrog rab koob yog hu ua koob pub. Lub koob yog ib qho tseem ceeb ntawm lub tshuab xaws los ntawm kev ua ntau yam ntawm rab koob bar mechanism thiab nws cov txheej txheem tau paub. Thaum noj cov koob, rab koob yuav tsum kov yeej qhov kev sib txhuam los ntawm qhov zoo ntawm cov khoom siv xaws thiab ib sab ntawm cov khoom xaws, thiab qhov nro nce mus txog qhov siab tshaj plaws vim qhov kev hloov pauv ntawm kev sib cuam tshuam ntawm cov xov, koob thiab cov khoom xaws.
Txo qhov kev sib txhuam ntawm rab koob thiab cov khoom siv tuaj yeem ua tiav los ntawm kev tsim cov koob txhaj tshuaj (tshwj xeeb tshaj yog lub taub hau), txheej cov koob thiab softening cov khoom, los yog ntxiv cov roj silicone rau rab koob thiab xov.
Cov yam ntxwv cuam tshuam rau qhov smoothness ntawm rab koob pub ntxiv rau kev sib txhuam ntawm rab koob thiab cov khoom siv xaws, nrog rau lub siab ntawm lub presser ko taw siab thiab qhov luaj li cas ntawm lub qhov ntawm lub koob phaj thiab lwm yam. Yog tias rab koob raug xaiv tsis raug, lossis ua tsis zoo, lossis lub qhov ntawm lub koob phaj loj dhau lawm, nws yuav tsim ib lub qhov ntawm cov khoom xaws, ua rau cov khoom xaws puas tsuaj, uas cuam tshuam rau kev zoo nkauj thiab ua rau lub hauv qab ruaj khov. Yog li ntawd, nyob rau hauv cov ntaub ntawv ntawm ua tau raws li cov kev xav tau ntawm lub zog xaws, yuav tsum tau sim siv ib tug me me txoj kab uas hla koob, tshwj xeeb cov ntaub ntawv xaws yuav tsum xaiv ib tug tshwj xeeb koob, thiaj li yuav txo tau kev sib txhuam, kom ua tau zoo xaws.
1.2 Xov ntxig
Cov txheej txheem uas cov koob coj cov xov mus rau sab nraud ntawm cov ntaub yog hu ua xov ntxig. Cov txheej txheem xov pib pib thaum lub koob txo qis mus rau qhov chaw qhov koob qhov muag los rau hauv kev sib cuag nrog cov khoom siv xaws, thiab xaus thaum qhov xav tau stitch ntev tsim (kab koob yog nyob rau hauv qhov chaw tuag qis).
Cov xov nkag qhov ntev tsis sib npaug rau qhov ntev stitch xav tau los ua lub plooj. Nws yog ib qho tseem ceeb parameter kom txaus siab rau qhov yuav tsum tau ua ib tug xov voj uas yuav tsum tau nkag mus rau hauv lub bobbin point thiab nuv ntawm lub tshuab xaws los tiv thaiv xov breakage thiab hla stitches. Tus naj npawb ntawm cov xov nkag mus rau hauv lub tshuab xaws overlock thiab qhov tseeb ntawm cov xov siv yog kwv yees li 6 zaug, yog li txhua ntu ntawm cov xov yuav tsum tau rov ua dua cov khoom siv xaws ntau zaus, thiab qhov nce ntawm cov xov tooj ntawm lub sij hawm sib txhuam cuam tshuam rau lub zog ntawm cov xov xaws, uas ua rau muaj qhov tshwm sim ntawm cov xov tawg.
Nyob rau hauv tus txheej txheem ntawm kev nkag mus rau hauv xov, vim qhov kev sib tw ntawm cov xov thiab qhov sib txawv orientation ntawm cov xov yuav ua rau lub xoob twist los yog twisting ntawm cov xov, thiab qhov luaj li cas ntawm lub kaum sab xis ntawm cov xov yog ib qho tseem ceeb uas cuam tshuam qhov kev hloov ntawm lub zog ntawm cov xov, yog li lub kaum sab xis ntawm cov xov yuav tsum raug txo kom ntau li ntau tau. Kev hloov pauv hauv kev sib cuam tshuam ntawm cov xov, cov khoom siv thiab rab koob yog nyob ntawm qhov kev hloov pauv ntawm cov yam ntxwv thiab tuab ntawm cov xov thiab cov khoom siv, yog li qhov zoo ntawm cov xov thiab kev xaiv ntawm cov koob yog qhov tseem ceeb heev.
1.3 Loop tsim
Cov koob hla dhau ntawm cov ntaub nrog cov xov topstitching, ncav cuag qhov qis tshaj plaws thiab nce ntxiv, tsim ib lub voj voog vim muaj kev sib txhuam ntawm cov ntaub thiab rab koob. Lub hom phiaj ntawm kev tsim lub voj yog ua kom lub seam ripper (nqus) nkag mus rau hauv lub voj thiab interweave hauv qab xov. Cov xov voj yog tsim los ntawm 2 yam hauv qab no.
(1) Thaum lub koob nce mus txog qhov chaw tuag hauv qab nrog cov xov topstitching, qhov nro ntawm cov xov yog qhov siab tshaj plaws vim yog qhov downward rub ntawm rab koob qhov muag thiab extrusion ntawm rab koob thiab cov khoom xaws ntawm qhov taw qhia zawj. Thaum lub koob nce, qhov nro ntawm lub qhov muag ntawm lub qhov muag yuav ploj mus, thiab ib feem ntawm cov xov yog nyob rau hauv lub xeev dawb (ntawm lub sijhawm no, tsuas yog ntxiv lub zog me me rau cov xov kom cov xov hloov pauv). Raws li rab koob nce tus xov nws tus kheej muaj qee yam resilience, ua ke nrog hauv qab ntawm lub qhov muag ntawm rab koob ntawm cov xov tsim los ntawm lub zog torque, uas yog tsim los ntawm ib qho ntawm cov xwm txheej ntawm cov xov voj.
(2) Los ntawm cov qauv ntawm rab koob, rab koob zawj muaj qhov zawj ntev thiab qhov zawj luv (lossis tsis muaj iav), nws yog qhov zawj ntev ntawm ib sab, thaum lwm sab yog qhov zawj luv (lossis tsis muaj iav). Cov hlau lead- nyob rau hauv zawj yog ib tug ntev zawj nrog ib txoj kab uas hla loj dua txoj kab uas hla ntawm cov xov, thiab cov lead- tawm zawj yog ib tug luv zawj (los yog notch) qauv nrog ib txoj kab uas hla me dua cov xov. Thaum lub koob tawm ntawm cov khoom siv xaws, kev taw qhia ntawm lub qhov nyob ib sab ntawm cov xov thiab cov khoom siv xaws tsis muaj kev sib txhuam random koob nce, thaum kev taw qhia ntawm lub qhov nyob ib sab ntawm cov xov thiab cov ntaub xaws xaws ib leeg kev sib txhuam tshwm sim, tsis tuaj yeem sawv nrog rab koob kom nyob hauv qab cov khoom xaws. Qhov kev sib txhuam no yog qhov pom tseeb ntawm sab luv ntawm qhov zawj (qhov sib txawv) ntau dua li qhov ntev ntawm qhov zawj, uas yog qhov tsim ntawm lwm yam kev mob ntawm lub nplhaib xov.
Peb threads overlock tshuab xaws khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khawm
Qhov loj thiab ruaj khov ntawm cov xov voj yog qhov tseem ceeb rau kev nkag siab ntawm cov seam - qub rau kev sib tshuam ntawm cov xov hauv qab thiab tsim cov seam. Txhawm rau kom ntseeg tau tias lub tshuab xaws xov tuaj yeem nkag mus tau yooj yim los ntawm lub tshuab xaws, yuav tsum muaj ob yam xwm txheej: ua ntej, xaws xov voj muaj qhov dav, thiab qhov thib ob, lub voj xaws xov yuav tsum yog perpendicular mus rau lub dav hlau ntawm lub tshuab xaws taub hau lub trajectory thaum nws nkag mus rau hauv lub voj.
Kev tsim ntawm cov xov nplhaib thiab rab koob nce qhov loj thiab sib txawv, rab koob yuav tsum tsis txhob loj dhau los yog me me, qhov nce yog me me heev xov nplhaib dav tsis txaus, tsis zoo rau kev nkag ntawm lub tshuab xaws. Lub koob nce siab dhau lawm, txawm hais tias nws yog qhov zoo rau lub tshuab xaws kom nkag mus, tab sis vim yog qhov tsim ntawm lub nplhaib xov rau lub sijhawm ntev ua rau lub deflection ntawm lub nplhaib xov, kom lub tshuab xaws tsis yooj yim nkag mus. Kev ntsuam xyuas tau pom tias theem zoo tshaj plaws ntawm cov xov voj tsim rau cov khoom xaws ntawm ib txwm tuab thiab ntom yuav tsum yog li 2 mus rau 3 hli thaum rab koob nce.
Koob phaj qhov taub loj dhau los yog me dhau kuj tseem yuav muaj kev cuam tshuam tsis zoo rau rab koob, yog tias rab koob phaj qhov loj dhau lawm, thaum rab koob rau hauv cov khoom xaws thaum cuam tshuam ntawm cov khoom xaws yuav ua rau cov khoom xaws sag, qhov tsim tau ntawm rab koob qhov, thiab thaum rab koob rov qab thaum lub sagging sewing khoom yuav yog random ntawm cov xov daim ntawv ua ke. Feem ntau, txoj kab uas hla ntawm rab koob lub qhov yog li ntawm 1.5 mus rau 2 npaug ntawm txoj kab uas hla ntawm lub tshuab rab koob yog qhov tsim nyog, tab sis kuj yuav tsum xyuas kom meej tias lub tshuab rab koob nyob rau hauv nruab nrab ntawm rab koob phaj qhov.
Kev tsim thiab kev ruaj ntseg ntawm cov xov voj thiab qhov tshwj xeeb ntawm rab koob, qhov zoo, qhov xwm txheej ntawm cov khoom, kev ntxhib los mos, ntom, tuab, xov specifications, raw khoom hom, twist, twist kev taw qhia, thiab rab koob thiab koob phaj, presser ko taw siab, xovxwm ntaub xeev thiab lwm yam.