Indlela yokukhetha izixhobo ze-Cylinder? Indlela yokuKhetha yeZincedisi zeSilinda

Ekukhethweni kwamacandelo e-pneumatic, i-cylinder yinto ephambili, kodwa ukhetho lwezixhobo ezihamba nalo alukho ukunakekelwa. Ngokomzekelo, i-solenoid valves, i-throttle valves, i-floating joints, njl., zonke zizinto ezibonakala zingabalulekanga ezichaphazela ukusebenza.

(1)Ukuba kukho nayiphi na indlela yokukhetha engenangqondoisilindaizincedisi, itafile yokukhetha izincedisi cylinder yenye yazo, njengoko kubonisiwe kwiTheyibhile 2-6. Ngethuba nje umba wokukhetha i-actuator (i-cylinder) isonjululwe, intsalela inokudityaniswa ngokwetheyibhile. Ngokomzekelo, xa i-cylinder ye-CQ2-20-10 ikhethiwe, kulula kakhulu ukukhetha ezinye izixhobo, ezifana ne-valve ye-solenoid SY3000 (okanye i-SY5000) uchungechunge, i-valve yokulawula isantya (uhlobo lwe-elbow) AS2201F-M5-06, i-joint ejikelezayo JB20-5-030, umbhobho ongaphandle, njl.

(2) Ukukhethwa kweeValuvu zoLawulo (iivalvu ze-solenoid) Iivalvu zokulawula, njengezitshixo zeesekethe (ezenza ukuba utshintshelo phakathi kwangoku kunye nokucima), zidlala indima ekutshintsheni "ukucima" kunye "nokucima" imimandla yomoya ocinezelweyo kwi-cylinder. Iivalve ze-Solenoid zezona ziqhelekileyo zisetyenziselwa izixhobo ezizenzekelayo (inqaku eliphambili), kwaye ngamanye amaxesha iivalve zomatshini nazo zisetyenziswa, njengoko kuboniswe kuMfanekiso 2-29.

Thatha ivalve ye-solenoid njengomzekelo. Inkqubo yokhetho iboniswe kuMfanekiso 2.30, kodwa ekusebenzeni kwangempela, kunokwakheka ngendlela eyiyo. Ngokomzekelo, ukuba i-cylinder esetyenziswa ngokuqhelekileyo (i-cylinder diameter) ayitshintshi kakhulu, akukho mfuneko yokuphinda ukukhethwa kwevalve ye-solenoid rhoqo.

Inkqubo yokukhetha iivalvu ze-solenoid

Umzobo 2 · 30 Inkqubo yokukhetha iivalve ze-solenoid

1) Imodeli yevalve ye-Solenoid. Imodeli kunye nento ebonakalayo yevalve ye-solenoid iboniswe kuMfanekiso 2.31.

2) Uluhlu lwevalve ye-Solenoid. Ukukhethwa kweevalve ze-solenoid ikakhulu kusekelwe ekuhambeni kwegesi efunekayo ekusebenzeni kwe-cylinder (oko kukuthi, kwelinye icala, iqinisekisa ukuba indawo esebenzayo yevalve ihambelana ne-cylinder esebenzayo; Ngakolunye uhlangothi, xa isantya sokusebenza se-cylinder ehambelanayo sidibene, umzekelo, xa isantya sokusebenza se-cylinder sidlula i-5000 ye-valve yokukhetha i-5000mm / i-5000mm. ekubhekiselwe kuyo kwi-Figure 2-32 Iisilinda ezisetyenziselwa izixhobo zoshishino lwe-elektroniki azikho ezinkulu, ngoko ke uchungechunge lwe-SY luxhaphake kakhulu ukuba umbane omkhulu ufunwa, njenge-cylinder ene-diameter ye-Φ125mm, enye ichungechunge (njenge-VQ series) inokukhethwa.

3) Umsebenzi wokulawula. Kukho iintlobo ezimbini eziqhele ukusetyenziswa ezimbini{{2}zendawo ezintlanu-zendlela ye-solenoid valves: enye-ikhoyili kunye{5}}nekhoyili ephindwe kabini. Imisebenzi yabo yokulawula yahlukile. Uninzi lwazo lusebenzisa i-coil ephindwe kabini ukuthintela ukusetyenziswa kakubi okanye iingozi zokhuseleko ezibangelwa kukungasebenzi kombane wesixhobo, njengoko kubonisiwe kwiTheyibhile 2-7.

Imodeli kunye nento ebonakalayo yevalve ye-solenoid

Umzobo 2 · 31 Imodeli kunye nento ebonakalayo yevalve ye-solenoid

Itheyibhile yokuhambelana yeevalvu ze-solenoid kunye neesilinda

Umfanekiso we-2-32 Ukuhambelana kwetafile ye-solenoid valve kunye ne-cylinder

Iifom zemibhobho yezivalo ze-solenoid zezi zilandelayo: a ') (a) uhlobo lombhobho othe ngqo b) uhlobo lombhobho wepleyiti esezantsi

Umfanekiso 2 · 33 Iifomu zokubhobhoza zevalvu ye-solenoid a ') (a) Uhlobo lwemibhobho ethe ngqo b) Uhlobo lombhobho wepleyiti esezantsi

Itheyibhile 2.7 Iindlela zokuTshintsho zeVavu ye-Solenoid

4) Kwiivalvu ze-electromagnetic kwizixhobo zombane ezizenzekelayo, i-DC24V isetyenziswa kakhulu, kwaye i-AC110V nayo iyaqeshwa. Kwezinye iimeko, azisetyenziswa rhoqo, njengoko kuboniswe kwiThebhile 2-8.

ITheyibhile 2.8 IiNgcaciso zoMbane zeeValufa zeSolenoid

5) Intambo yokukhokelela{1}}indlela yokuphuma. Iindlela zocingo zeevalvu ze-solenoid ziquka uhlobo lomgca ophuma ngokuthe ngqo, L-uhlobo okanye M-uhlobo lwesokethi yohlobo, uhlobo lwesokethi ye-DIN, kunye nohlobo loqhagamshelwano lwesokethi. Ngokwezihlandlo ezahlukeneyo, indlela yocingo ehambelanayo kufuneka ikhethwe. Phantsi kweemeko eziqhelekileyo, kwiivalvu ezincinci ze-solenoid, uhlobo lwe-outlet ethe ngqo kunye ne-L{7}}uhlobo okanye M-uhlobo lwesokethi olukhethiweyo. Iivalvu ezinkulu ze-solenoid zodidi oluthe ngqo lwe-outlet kunye nohlobo lwesokethi ye-DIN.

6) Ifom yepayipi. Kukho iindlela ezimbini zemibhobho yevalve ye-solenoid: uhlobo lwemibhobho ethe ngqo kunye nohlobo lwesiseko sepleyiti yombhobho, njengoko kubonisiwe kuMfanekiso 2-33. Ngokuqhelekileyo, xa kukho iisilinda ezininzi kwisixhobo, uhlobo lombhobho weplate esezantsi lusetyenziswa, njengoko kuboniswe kwiMifanekiso 2.34 kunye ne-2-35. Iivalve ezininzi ze-solenoid zidibaniswe kunye ngeebhasi zebhasi, kwaye iibhasi zebhasi nazo zinokudityaniswa kuthotho. Ngale ndlela, indlela yegesi kunye neengcingo zigxininiswe ngakumbi, ezilungele ukubeka umbhobho kunye ne-wiring.

Indlela yokubhobhoza yesiseko sepleyiti yeevalvu zesolenoid (Icandelo Lokuqala)

Umzobo 2-34 Indlela yokuBopha yesiseko sepleyiti yeValve yeSolenoid (Icandelo lokuqala)

Indlela yokubhobhoza yesiseko sepleyiti yeevalvu zesolenoid (Icandelo leSibini)

Umzobo 2 · 35 Indlela yokuBopha yesiseko sePlate yeValve ye-Solenoid (Inxalenye yesiBini)

7) Umbhobho ububanzi. Ivalve nganye ye-solenoid inomthamo wayo wombhobho ochaziweyo. Abanye banokunikezela ngaphezu kobukhulu obunye ubukhulu bokukhetha. Ubungakanani obuthile bunokuqwalaselwa ngokubanzi ngokusekelwe kububanzi bombhobho ofanelekileyo kwi-actuator (jonga kwitheyibhile echaphazelekayo kwikhathalogu).

8) Ukuzikhethela (jonga kwiTheyibhile 2-9)

Uluhlu 2.9 Iinketho zokuKhetha iValve ye-Solenoid

3 Isantya sokuhamba se-cylinder ngokuqhelekileyo si-50 ukuya kwi-1000mm / s. Kwiisilinda ezinesantya esiphezulu{6}intshukumo, umbhobho wokuthatha onobukhulu bangaphakathi kufuneka ukhethwe. Xa kungekho mfuneko yokulawulwa kwesantya, ukudibanisa okuqhelekileyo okuqhelekileyo kukhethiwe. Ukuba ummiselo wesantya uyafuneka, isantya{9}} esilawulayo sokudibanisa siyakhethwa. Umdibaniso wolawulo lwesantya yivalve yokulawula ukuqukuqela eyenziwe ivelufa yokutshekisha (ephunyezwe{11}}ngendlela enye{11}}yokutywina umsesane) kunye nevalve yokuthontsiza ngokunxuseneyo. Ineempawu ezihamba kakuhle kakhulu kwaye isetyenziselwa ukulawula umthamo wokubonelela ngegesi ye-cylinder kunye nezinye izinto ezisebenzayo (ezilingana nokulawula isantya). Ubume bangaphakathi buboniswe kuMfanekiso 2-}36. Kumalungu okulawula isantya somzimba wevalve engu-M5 nangaphantsi, ukutywinwa kwe-gasket kwamkelwe, ngoko akukho mfuneko yokusongela iteyiphu yokutywina. Nangona kunjalo, kwiziganeko zemisonto ye-Rc enomzimba wevalve enkulu kune-M5, i-sealant iyasetyenziswa. Ukuba igugile okanye iwile (njengamalungu amadala okulawula isantya), iteyiphu yokutywina kufuneka isongwe xa iphinda isetyenziswa; kungenjalo, ukuvuza komoya kunokwenzeka. Xa usebenzisa i-tape yokutywina, intloko yentambo kufuneka ishiywe kunye ne-1.5 ukuya kwi-2 pitches. Umkhombandlela ojikajikayo we tape yokutywina ubonisiwe kuMfanekiso 2-37. Isantya - esilawulayo sejoyinti sahlulwe saba ziindidi ezimbini: i-take throttling kunye ne-exhaust throttling, njengoko kubonisiwe kuMfanekiso 2{33}}38. Okubizwa ngokuba yi-throttling intake kuthetha ukuba ukungenisa kunokulungelelaniswa nobukhulu kwaye ukukhupha akulawulwa. Into ebizwa ngokuba yi-exhaust throttling ibonisa ukuba ubungakanani begesi yokukhupha bungalungiswa kwaye igesi yokungena ayilawulwa. Ukuthelekisa kuboniswe kwiThebhile 2-10. Kwiimeko ezininzi, i-valve ye-throttle exhaust isetyenzisiweyo (enenzuzo ekusebenzeni, ngokukodwa kwiimeko zokunyakaza okuthe tye). Ngokuqinisekileyo, oku akuthethi ukuba i-valve ye-throttle intake ayinamsebenzi. Ngokomzekelo, kwi-cylinder esebenzayo enye (ukubuya kwentwasahlobo), ukuba isantya esongezelelweyo siza kulungiswa, kuyimfuneko ukuthemba ukuba ukungenisa (ukugqithisa amandla okunwebeka ukwandisa) kunokulungiswa ngobukhulu. Ukusebenzisa i-valve ye-throttle exhaust ayikwazi ukufezekisa injongo yokulawula isantya.

Ulwakhiwo lwangaphakathi lwesantya{0}}lolawulo lwejoyinti kunye nendlela yokujija ye tape yokutywina

Ukukhupha i-throttle kunye nokuthatha i-throttle

Umfanekiso 2.38 Umbhobho wokukhupha umoya kunye ne-throttling yokungena

Uluhlu 2.10 Uthelekiso lweTheyibhile yeExhaust Throttling kunye ne-Intake Throttling

Kufuneka kugxininiswe ukuba xa kulungiswa isantya se-actuator, i-joint yokulawula isantya kufuneka ivulwe ngokuthe ngcembe ukusuka kwimeko evaliweyo ngokupheleleyo ukukhusela i-actuator ukuba ikhutshwe ngokukhawuleza. Xa uqinisa i-lock nut ye-joint control joint, kufuneka yenziwe ngokuthe ngqo ngesandla (ungasebenzisi izixhobo).

4

Ukukhethwa kwamanye amacandelo

2 Ukukhutshwa komoya ocinezelweyo ovela kwicompressor yomoya iqulethe isixa esikhulu sokungcola okunjengokufuma, ioyile kunye nothuli. Ubumanzi bunempembelelo ebalulekileyo kumalungu e-pneumatic. Inokubangela umhlwa kwisinyithi semibhobho, ukukhenkceza kwamanzi, ukonakala kwe-oyile yokuthambisa kunye nokugungxulwa kwegrisi. Umhlwa kunye nothuli lunokubangela ukuguga kwiindawo ezishukumayo, kukhawulezise ukonakala kwetywina, kwaye kukhokelela ekuvuzeni komoya. I-oyile elulwelo, amanzi kunye nothuli olukhutshwa kwindawo yokukhupha umoya lunokungcolisa okusingqongileyo kwaye luchaphazele umgangatho wemveliso. Ezithathu-{10}}kwindibaniselwano enye yenziwe sisihluzo somoya, ivelufa yokunciphisa uxinzelelo kunye ne-oyile yokuthambisa inkungu (jonga uMfanekiso 2-39) inokuphucula umgangatho womoya oxinanisiweyo. Ngokuqhelekileyo, isixhobo ngasinye kufuneka sixhotyiswe ngayo, njengoko kubonisiwe kuMfanekiso 2-40.

2) Ukudibanisa okudadayo. Njengoko kuboniswe kuMfanekiso 2.41, yikhonkco edibanisa i-cylinder kunye nomatshini. Iza ngeendlela ezahlukeneyo kwaye inokuthengwa ilungile{4}yenziwe okanye yenziwe nguye. Akuvumelekanga ukulungisa ngokuthe ngqo intonga ye-cylinder kwindawo ehambayo, njengoko i-cylinder ingaba yi-eccentric okanye igxininiswe, ngaloo ndlela ikhawuleza ukugqoka (ngokufana nomgaqo wokuba ukudibanisa kuyadingeka ukudibanisa phakathi kwemoto yombane kunye ne-shaft). Kuyilo lokwenyani,{7}}amalungu adadayo azenzelayo asetyenziswa rhoqo, njengoko kubonisiwe kuMfanekiso 2{10}}42, olufana nomthetho-siseko woyilo welungu elidadayo. Kukuqinisekisa ukuba kukho uxhulumaniso olungaqinanga phakathi kwentonga yesilinda kunye nomatshini. Nangona kunjalo, kufuneka kuqatshelwe ukuba xa udibanisa isiphelo sentonga yepiston ye-SMC cylinder, ingqwalasela encinci kufuneka ihlawulwe kwinkcazo yentambo. Imisonto yangaphakathi iqhelekile njengemisonto erhabaxa kwaye inokulungiswa ngezikrufu eziqhelekileyo okanye amandongomane. Nangona kunjalo, imisonto yangaphandle yahlukile kwi-M10. Iinkcukacha zemisonto ehambelanayo kufuneka ziphawulwe kumzobo wenxalenye, njenge-ML0x1.25, M14X1.5, njl. Ukunciphisa inani le-workpiece rework, kunenzuzo ukubhekisela rhoqo kwikhathalogu{20}}) I-Hydraulic buffer. Xa i-cylinder iyeka ekupheleni kwe-stroke yayo, ukuba akukho bhuleki yangaphandle okanye i-limiter, i-piston kunye ne-cover cover iya kuvelisa impembelelo. Ukunciphisa amandla empembelelo kunye nokunciphisa ingxolo, isixhobo sokukhusela siyafuneka ngokubanzi: kwiindlela ezininzi zesenzo se-cylinder, i-buffer (hydraulic) eboniswe kuMzobo 2-43 isetyenziselwa ukunciphisa impembelelo kunye nokunciphisa ingxolo. Abanye abavelisi babeke nje umgangatho woyilo wokuba "zonke iindlela ezinesenzo se-cylinder kufuneka zisebenzise izithinteli", ezibonisa ukuba zinegalelo elingakanani kuzinzo lomatshini.

Okuthathu-kwi{1}}kudityaniso olunye isixhobo ngasinye esizimeleyo kufuneka siqwalaselwe

Umzobo 2{1}}40 Ezithathu{2}}kwindibaniselwano enye ekufuneka isixhobo ngasinye esizimeleyo siqwalaselwe.

Umfanekiso 2-43 Hydraulic buffer

Ngapha koko, akuyomfuneko ukusebenzisa izithinteli zehydraulic kuyo yonke indawo. Ukuba i-buffer ifuna ukongezwa ikakhulu kuxhomekeke kubukhulu bempembelelo (enxulumene namandla e-kinetic, emiselwa ubunzima kunye nesantya sento), kunokuba nje ubukhulu be-cylinder. Jonga kwiTheyibhile 2-11.

Itheyibhile 2.11 iiFom zeBhafa kunye neeMeko eziSebenzayo kuzo

ngasentla Ungazikhetha njani izincedisi zesilinda? Indlela yokukhetha yezixhobo zesilinda, ukufunda ngakumbi ulwazi olunxulumeneyo luyafumaneka ku-https://www.joosungauto.com/.