Ke mathata afe a lokelang ho lefshoa ha u kenya daela le cylinder cambox?

Ha u kenya cambox, qala ka ho hlahloba ka hloko lekhalo pakeng tsa cambox e 'ngoe le e' ngoe le cylinder (daela) (haholo-holo ka mor'a hore cylinder e nkeloe sebaka), le ho kenya cambox ka tatellano, e le ho qoba phapang pakeng tsa cambox le cylinder kapa dial.Ha lekhalo pakeng tsa li-cylinders (dial) le le lenyenyane haholo, hangata ho hlōleha ha mechine ho etsahala nakong ea tlhahiso.

Joang ho lokisa lekhalo pakeng tsa silinda (daela) le cam?

1 Fetola lekhalo lipakeng tsa daela le khamera

Joalokaha ho bontšitsoe setšoantšong se latelang, pele, lokolla linate le li-screw tse arotsoeng ka ho lekana libakeng tse tšeletseng karolong e ka holimo ea mokokotlo oa bohareng le selikalikoe se ka ntle sa karolo e ka holimo ea kernel e bohareng ho ea libakeng tse tharo B. Joale, screw in li-screw sebakeng sa A ka nako e ts'oanang, hlahloba lekhalo lipakeng tsa daela le khamera ka sekala sa feeler, 'me u se etse pakeng tsa 0.10 ~ 0.20mm, 'me u tiise lisekere le linate tsa libaka tse tharo tsa B, ebe u hlahloba tse tšeletseng hape. libaka.Haeba ho na le phetoho leha e le efe, pheta mokhoa ona 'me u tsebe hore lekhalo lea tšoaneleha.ho fihlela.

2 Phetoho ea lekhalo pakeng tsa cylinder le cam

Mokhoa oa ho lekanya le litlhoko tsa ho nepahala li tšoana le "phetoho ea lekhalo pakeng tsa ho daela le khamera".Phetoho ea lekhalo e lemohuoa ka ho fetola selikalikoe sa setopo sa cam qubu sa selikalikoe se ka tlase sa cambox e chitja e le hore ho phalla ha radial ho ea bohareng ba pina ea terata ea tšepe e ka tlase ho kapa ho lekana le 0.03mm.Mochine o lokisitsoe pele o tloha fekthering 'me o kenngoe lithakhisa tse behang sebaka.Haeba ho nepahala ha kopano ho fetoloa ka lebaka la mabaka a mang, selikalikoe sa ho emisa se ka lekanyetsoa hape ho netefatsa ho nepahala ha ho hlaka pakeng tsa silinda ea nale le khamera.

Tsela ea ho khetha khamera?

Kham ke e 'ngoe ea likarolo tsa mantlha tsa mochini o chitja oa ho loha.Mosebetsi oa eona o ka sehloohong ke ho laola motsamao le motsamao oa linale tsa ho loha le lisinki.E ka aroloa hoo e ka bang ka knit cam (loop forming) le tuck cam, miss cam (mohala o phaphametseng) le sinker cam.

Kakaretso ea boleng ba cam e tla ba le tšusumetso e kholo mochine o chitja oa ho loha le lesela.Ka hona, ela hloko lintlha tse latelang ha u reka khamera:

Pele ho tsohle, re tlameha ho khetha moepa o lumellanang oa cam ho latela litlhoko tsa masela le masela a fapaneng.Ha baqapi ba phehella mekhoa e fapaneng ea masela 'me ba tsepamisitse maikutlo holim'a masela a fapaneng, sekhahla sa ho sebetsa sa cam se tla fapana.

Taba ea bobeli, kaha nale ea ho loha (kapa sinker) le k'hamera li na le likhohlano tsa nako e telele tse thellang ka lebelo le phahameng, lintlha tsa ts'ebetso ea motho ka mong le tsona li tlameha ho mamella litlamorao tse phahameng ka nako e le 'ngoe, ka hona, ts'ebetso ea kalafo ea thepa le mocheso. cam e bohlokoa haholo.Ka hona, lihlahisoa tse tala tsa cam li atisa ho khethoa ho tsoa ho Cr12MoV ea machaba (e tloaelehileng ea Taiwan / Japanese standard SKD11), e nang le bokhoni bo botle ba ho thatafala le ho senyeha ho honyenyane ho tima, 'me ho thata, matla le ho tiea ka mor'a ho tima li loketse haholoanyane litlhoko tsa kam.Ho thatafala ha khamera hangata ke HRC63.5±1.Haeba boima ba khamera bo phahame haholo kapa bo le tlase haholo, bo tla ba le phello e mpe.

Ho feta moo, ho thatafala ha sebaka sa ho sebetsa sa cam curve ho bohlokoa haholo, e hlile e lekanya hore na cam e bonolo ho e sebelisa ebile e tšoarella.Bokhopo ba sebaka sa ho sebetsa sa cam curve se khethoa ke lintlha tse felletseng tse kang lisebelisoa tsa ho sebetsa, lisebelisoa tsa ho itšeha, theknoloji ea ho sebetsa, ho itšeha, joalo-joalo (Baetsi ka bomong ba na le litheko tse tlase haholo tse tharo, 'me hangata ba etsa moferefere sehokelong sena).Bokhopo ba sebaka sa ho sebetsa sa cam curve hangata bo khethoa joalo ka Ra≤0.8μm.Bokhopo bo bobe bo tla baka ho sila, ente, le ho futhumatsa cambox.

Ho phaella moo, ela hloko boemo bo lekanyelitsoeng le ho nepahala ha boemo ba lesoba la cam, keyslot, sebopeho le mothinya.Ho hlōleha ho ela hloko lintho tsena ho ka ba le liphello tse bohloko.

Ke hobane'ng ha u lokela ho ithuta lekhalo la cam?

Ha u ntse u hlahloba mokhoa oa ho etsa loop, u ka bona litlhoko tsa angle ea ho khumama: e le ho etsa bonnete ba hore ho na le tsitsipano e tlaase ea ho khumama, ho hlokahala hore ho otloe angle ea ho khumama, ke hore, ho molemo ho ba le li-sinkers tse peli feela ho nka karolo. ha ho kobeha, ka nako ena ho kobeha Lehlakoreng le bitsoang angle process angle;e le ho fokotsa matla a ts'usumetso ea lesela la nale ho cam, ho hlokahala hore ho be le sekhahla se senyenyane.Ka nako ena, angle e kobehang e bitsoa ho kobeha mechanical angle;ka hona, ho tsoa liponong tse fapaneng tsa ts'ebetso le mochini, tse peli tse Hlokahalang lia hanyetsana.E le hore ho rarolle bothata bona, ho ile ha hlaha lik'hamera tse kobehileng le li-sinkers tse amanang le tsona, tse ka etsang hore lehlakoreng la lesela la nale le kopane le le nyenyane, empa lehlakoreng la motsamao le leholo.