Lub npe ntawm qhov sib txawv ntawm lub tshuab xaws yog dab tsi?

1. Siv cov mechanisms

Thaum xaws, lub tshuab xaws plays lub luag hauj lwm ntawm conveying, rov qab cov koob xov thiab zawm lub plooj nyob rau hauv tus txheej txheem ntawm kev tsim cov plooj. Nws raug cais raws li:

Cam xov take-up mechanism.

Ib tug mechanism uas tsav cov xov coj-up lever txav los ntawm lub cam.

Txuas pas nrig xov take-up mechanism:

Ib tug mechanism uas tsav lub zog ntawm xov coj-up lever los ntawm ib tug plaub-bar linkage mechanism. Cov xov coj-up lever yog tus pas txuas txuas ntawm plaub-bar txuas.

Sliding bar xov take-up mechanism:

Ib tug mechanism uas tsav lub zog ntawm cov xov coj-up pas nrig los ntawm lub crank-slider mechanism. Cov xov coj-up lever yog tus taw qhia pas nrig ntawm plaub-bar txuas.

Rotary xov take-up mechanism:

Nws yog ib lub tshuab uas siv ib los yog ob lub voj voog los yog lwm yam zoo li cov khoom nruab nrog xov coj-up pins los ua cov xov coj los ntawm kev sib hloov.

Koob bar xov take-up mechanism:

Nws yog ib qho txheej txheem uas kho rau cov xov-dhau los yog xov-clamping ntaus ntawv ntawm lub koob bar, los yog cov xov coj-up lever uas ncaj qha mus rau lub koob bar.

2. Pub mechanisms

Lub tshuab xaws yog lub tshuab xa cov khoom xaws thaum xaws. Nws raug cais raws li:

Forward feeding mechanism:noj deb ntawm qhov kev taw qhia ntawm tus neeg teb xov tooj.

Rov qab pub mis mechanism:noj nyob rau hauv cov kev taw qhia ntawm tus neeg teb xov tooj.

Kab rov tav feeding mechanism:noj raws sab laug thiab txoj cai ntawm tus neeg teb xov tooj.

Lower feeding mechanism:Lub presser ko taw ntawm lub xovxwm pas nrig mechanism nias lub tshuab xaws, thiab cov hniav qis ntawm lub tshuab pub mis thawb cov khoom xaws rau sab nraum qab ntawm cov khoom xaws. Nws yog daim ntawv pub mis tshaj plaws hauv lub tshuab xaws.

Upper feeding mechanism:Lub sab sauv pub presser ko taw ntawm alternate pressing pas nrig mechanism thawb cov khoom xaws rau saum npoo ntawm cov khoom xaws.

Koob pub mis mechanism:Tom qab rab koob pierces cov khoom xaws, vim lub viav vias ntawm rab koob bar mechanism, nws thawb cov khoom siv xaws ua ke nrog rau tus dev noj qis ntawm cov khoom noj qis.

Upper thiab qis composite feeding mechanism:lub sab sauv thiab sab pub mis presser ko taw thiab qis pub cov hniav uas muaj peev xwm swung ib txhij ua rau saum npoo thiab sab nraub qaum ntawm cov khoom xaws kom thawb cov khoom xaws ua ke.

Upper thiab koob compound feeding mechanism:lub sab sauv feeder ko taw thiab lub tshuab rab koob tho lub tshuab xaws ib txhij ua rau cov khoom xaws thiab thawb cov khoom xaws ua ke.

Koob thiab qis compound feeding mechanism:ib lub tshuab uas thawb cov khoom xaws ua ke los ntawm rab koob tho rau hauv cov khoom siv xaws thiab cov dev pub noj rau ntawm cov khoom xaws tib lub sijhawm.

Sab sauv, koob thiab qis kev sib xyaw ua ke ntawm kev pub mis: lub sab sauv pub rau sab sauv taw thiab tus dev noj qis ua ib txhij nyob rau sab saum toj thiab nraub qaum ntawm cov khoom xaws thaum rab koob tho cov khoom xaws kom thawb cov khoom xaws ua ke.

Differential feeding mechanism:Lub tshuab pub mis ntawm lub hauv ntej thiab nram qab pub dev yog ywj siab ntawm ib leeg. Cov txheej txheem no tuaj yeem hloov kho qhov ceev ceev thiab pub mis ntawm tus dev rau pem hauv ntej thiab nraub qaum, kom cov khoom siv xaws shrinks lossis stretches.

Roller feeding mechanism:sab saum toj ntawm cov khoom siv xaws yog nias los ntawm cov menyuam sab sauv, thiab cov menyuam yaus hauv qab yog tsav los ntawm kev tsav tsheb los thawb cov khoom xaws rau sab nraum qab ntawm cov khoom xaws.

3. Thread hooking mechanisms

Thaum lub tshuab xaws yog xaws, tom qab cov xov voj tsim los ntawm rab koob thiab cov thawj coj xov yog dhau los ntawm cov khoom siv xaws, ib lub tshuab uas hooks xov voj los ua ib lub plooj. Nws raug cais raws li:

Rotary hooking mechanism:ib tug mechanism uas ua tiav hooking nkaus nrog ib tug rotating hooking daim, uas yog muab faib ua:

Rotary nuv thread hooking mechanism: Lub cev sib nqus sib nqus hauv lub tshuab xaws xaws yog tsav los ntawm kev sib hloov tshuab, uas hooks xov voj ntawm rab koob thiab muab tso rau ntawm lub tes tsho bobbin thiab interweaves tus nuv xov los tsim lub xauv plooj.

Rotary nuv thiab xov hooking mechanism:Nyob rau hauv ib leeg-xov saw stitch tshuab xaws, tus nuv, uas yog nyob rau hauv cov duab ntawm ib tug dej chestnut yam tsis muaj stitching, yog tsav los ntawm lub rotating mechanism rau nuv lub voj ntawm koob xov nyob rau hauv cov khoom xaws los ua ib tug ib leeg-xov saw saw stitch. tshuab. .

Viav vias hooking mechanism: Lub hooking action mechanism yog ua tiav nrog lub viav vias hooking daim.

Wobble hooking mechanism:Lub cev bobbin nyob rau hauv lub xauv stitch tshuab xaws yog tsav los ntawm ib tug semi-rotating mechanism. Lub bobbin nuv yog siv los nuv lub koob xov voj thiab qhwv nws hla lub bobbin thiab nws lub tes tsho bobbin thiab lub bobbin xov rau interweave nrog nuv xov los tsim ib tug xauv plooj. lub koom haum.

Looper hooking mechanism:Nyob rau hauv cov saw-hom tshuab xaws, ib tug hooking tswv cuab nrog ib tug nkhaus suture yog hnav, uas swings rov qab mus rau hooks lub voj ntawm rab koob los yog xov ntawm lwm tus neeg hooking rau sew ib leeg. , lub mechanism uas tsim cov saw hlau.

Xov hooking mechanism:Nyob rau hauv ib leeg-xov saw stitch tshuab xaws, tus nuv-zoo li tus nuv uas tsis muaj xov yog tsav los ntawm lub viav vias mechanism rau nuv thiab nthuav lub voj ntawm koob xov nyob rau hauv cov ntaub ntawv xaws los ua ib tug tib-xov saw saw stitch lub tsev.

Koob hooking mechanism:Muaj ib qho hooking ntawm qhov kawg uas tsis dhau los ntawm cov suture, uas yog tsav los ntawm lub viav vias mechanism, thiab hooking xov yog interconnected los tsim ib tug saw plooj mechanism.

4. Koob bar mechanisms

Thaum lub tshuab xaws tshuab xaws, rab koob bar tsav lub koob siv los tho cov khoom xaws rau xaws.

Tsau koob bar mechanism:Lub koob bar tsuas yog reciprocates nce thiab nqis nyob rau hauv lub koob bar qhov ntawm lub tshuab taub hau, thiab tsav lub koob nrog cov xov mus chob cov ntaub ntawv rau xaws.

Oscillating koob bar mechanism:Thaum lub koob bar reciprocates nce thiab nqis nyob rau hauv lub koob bar qhov ntawm lub viav vias ncej txuas nrog lub tshuab taub hau, thaum lub stitching xov pierces lub xaws ntaub rau xaws, lub viav vias ncej viav vias sab laug thiab sab xis los yog rov qab. Txoj kev ua viav vias muaj xws li viav vias hauv txoj kab ncaj nraim los ntawm sab laug mus rau sab xis lossis rov qab thiab tawm mus, thiab viav vias nyob rau hauv ib qho arc ncig lub fulcrum.

5. Lub taub hau presser

Ib qho kev tivthaiv uas tawm dag zog rau saum npoo ntawm cov khoom siv seam. Presser ko taw tau muab faib ua lockstitch tshuab presser ko taw, overlock presser ko taw, thiab tshwj xeeb tshuab presser ko taw raws li nws cov tshuab xaws. Lub presser ko taw tau muab faib ua qhov zoo tib yam presser ko taw thiab tshwj xeeb presser ko taw raws li nws txoj haujlwm. Muaj ntau ntau yam tshwj xeeb presser taw, xws li hemming presser taw, pub presser taw, ob-needle presser taw, thiab lwm yam.

6. Presser bar mechanisms

Ib tug mechanism uas exerts siab rau saum npoo ntawm cov khoom xaws. Nws raug cais raws li:

Compression pas nrig mechanism:Nws muaj ib tug mechanism uas presser ko taw exerts siab rau saum npoo ntawm cov khoom xaws.

Alternate pressing pas nrig mechanism:Muaj ob txhais taw presser alternately nias cov khoom nyob rau saum npoo ntawm cov khoom xaws. Ib tug yog presser ko taw uas tsis txav, thiab lwm yam yog ib tug presser ko taw uas txav nrog cov khoom los yog rab koob.

Roller pressing mechanism: ib lub tshuab nias uas muaj ib los yog ob lub rollers los ua kom lub zog ntawm cov khoom xaws.

7. Presser bar lifting mechanisms

Ib tug mechanism rau tsa thiab tso lub siab ntawm presser ko taw ntawm cov khoom xaws. Nws qeb yog:

Portable mechanism:ib tug mechanism uas nqa thiab tso tawm lub siab ntawm lub presser ko taw los ntawm kev siv lub dynamic presser ko taw wrench nrog lub tes phaj.

Lub hauv caug-lifting thiab presser ko taw mechanism: ib tug mechanism uas siv lub hauv caug nqa thiab tso lub presser ko taw siab los ntawm lub zog system.

Ko taw-lifting presser ko taw mechanism: ua haujlwm nrog ko taw pedal, thiab nqa thiab tso tawm lub presser ko taw siab mechanism los ntawm ib tug lever system.

Hluav taws xob, pneumatic los yog hydraulic lifting presser ko taw mechanism: ib tug mechanism uas siv electromagnetic quab yuam, pneumatic siab los yog hydraulic siab los nqa thiab tso tawm lub siab ntawm presser ko taw.

Tsis siv neeg presser ko taw lifting mechanism: Tom qab xaws, presser ko taw cia li nqa lub presser ko taw raws li kev tswj ib ntus.

8. Koob nrug kho cov cuab yeej

Nyob rau hauv ib lub tshuab xaws, ib qho cuab yeej tshwj xeeb kho qhov ntev ntawm cov hlua khi.

9. Material trimming ntaus ntawv

Thaum lub sij hawm xaws, cov khoom xaws yog txiav tawm. Nyob rau hauv lub tshuab xaws overlock thiab lub xauv tshuab xaws nrog rab riam, muaj ib lub cuab yeej rau kev txiav cov khib nyiab ntawm cov khoom xaws. Nyob rau hauv lub tshuab xaws rau xaws tawv, muaj ib qho khoom siv rau kev txiav cov tawv nqaij pov tseg. Hauv cov tshuab xaws tsis siv neeg, muaj cov cuab yeej siv rau kev txiav cov xov tapes, cov ntaub nplaum zoo nkauj thiab lwm yam khoom siv xaws.

10. Punching ntaus ntawv

Ib qho khoom siv uas ua rau lub qhov hauv cov khoom siv xaws thaum lub sij hawm xaws. Muaj ib lub cuab yeej rau qhib qhov keyhole qhov hauv lub tshuab buttonhole. Muaj ib lub cuab yeej rau qhib cov qauv qhov hauv lub tshuab paj ntaub.

11. Winding ntaus ntawv bobbin winder

Ib qho khoom siv rau winding xov los ntawm bobbin mus rau bobbin. Lub built-in winding ntaus ntawv yog ntsia rau hauv lub cev ntawm lub tshuab xaws. Cov khoom siv winding sab nraud yog ntsia rau ntawm lub rooj ntawm lub tshuab xaws.

12. Xov nro mechanisms

Txhawm rau ua kom cov suture smoothly tsim cov plooj nyob rau hauv ib lub xeev nro, nws yog ib qho cuab yeej siv lub zog clamping rau lub suture. Chav tsev tuaj yeem hloov kho raws li xav tau.

13. Lubricating ntaus ntawv

Thaum lub tshuab xaws ua haujlwm, cov cuab yeej uas muab cov roj lubricating tau faib ua:

Lub ntiajteb txawj nqus lubrication;cia siab rau nws tus kheej qhov hnyav los yog capillary ua rau thauj thiab faib cov roj lubricating rau cov khoom kom lubricated. Feem ntau, cov roj tank yog siv los thauj cov roj los ntawm cov roj kab, cov roj pads thiab cov kav dej.

Pressurized lubrication device: Cov roj lubricating yog pressurized thiab faib los ntawm cov kav dej mus rau ntau qhov chaw uas yuav tsum tau lubricated. Feem ntau, lub zog, ntsaws lossis cov twj siv roj centrifugal yog siv.

Splash lubrication ntaus ntawv:Thaum lub tshuab xaws ua haujlwm, kev sib hloov ntawm cov khoom sib kis tau ntub hauv cov roj lubricating splashes cov roj lubricating mus rau qhov chaw yuav tsum tau lubricated.

14. Roj twj tso kua mis

Thaum lub sij hawm xaws, tom qab lub lubricated qhov chaw txuas ntxiv nrog lubricating roj, nws yog ib qhov tsim nyog los nqus cov roj uas tseem tshuav uas tsis tuaj yeem rov qab mus rau cov roj reservoir kom tsis txhob ntws los yog tawm los ntawm cov roj lubricating ntau dhau.

15. Tsis siv neeg rab koob positioning ntaus ntawv

Ib qho cuab yeej uas cia li nres tus koob ntawm ib txoj haujlwm tshwj xeeb thaum lub tshuab xaws nres. Feem ntau, muaj ob txoj hauj lwm: txoj hauj lwm koob sab sauv thiab txoj hauj lwm koob qis.

16. Tsis siv neeg xov trimming ntaus ntawv

Ib qho cuab yeej uas txiav cov stitches thaum lub tshuab xaws tiav xaws.

17. Tsis siv neeg xov wiping ntaus ntawv

Nyob rau hauv lub tshuab xaws nrog tsis siv neeg xov trimming ntaus ntawv, tom qab lub koob xov yog txiav, thiaj li yuav ua rau lub koob xov pib xaws smoothly nyob rau hauv lub thib ob lub sij hawm, nws yog ib tug tsis siv neeg ntaus ntawv uas rub lub koob xov los ntawm lub koob lub qhov ntawm lub koob. phaj.