Ha ho lokisoa sehlopha sa piston ea enjene, mathata a hlaha ka ho kenngoa ha li-piston - mehele e tsoang ka har'a li-grooves ha e lumelle piston hore e kene ka bolokolohi.Ho rarolla bothata bona, ho sebelisoa mandrels a piston ring - ithute ka lisebelisoa tsena, mefuta ea tsona, moralo le ts'ebeliso ho tsoa sehloohong.
Morero oa piston ring mandrel
The mandrel ea piston mehele (crimping) ke sesebelisoa ka mokgwa wa theipi le clamp etselitsoeng ho khangoa mehele piston ka grooves ea piston ha e mounted ka enjene thibela.
Ho lokisoa ha sehlopha sa piston ea enjene ha se hangata ho felileng ntle le ho tlosa li-piston ho tloha bolokong ba eona.Ho kenngoa ha li-piston ka mor'a li-cylinders tsa block hangata ho baka mathata: mehele e kentsoeng ka har'a li-grooves e hlahella ka nģ'ane ho piston ebe e thibela ho kena ka letsoho la eona.Ho rarolla bothata bona, ha ho lokisoa enjene, ho sebelisoa lisebelisoa tse khethehileng - mandrels kapa crimps ea mehele ea piston.
Mandrel ea mehele ea piston e na le ts'ebetso e le 'ngoe e ka sehloohong: e sebelisetsoa ho crimping mehele le ho e khangoa ke li-grooves tsa piston e le hore tsamaiso eohle e kene ka bolokolohi moqomong oa thibela.Hape, mandrel e sebetsa e le tataiso ha u kenya piston, ho e thibela ho skewing, hammoho le ho thibela tšenyo ea mehele le seipone sa silindara.
Mandrel ea mehele ea piston ke sesebelisoa se bonolo empa se bohlokoa haholo, ntle le seo ho ke keng ha khoneha ho lokisa sehlopha sa piston le lisebelisoa tse ling tsa enjene.Empa pele u ea lebenkeleng bakeng sa mandrel, u lokela ho utloisisa mefuta e teng ea lisebelisoa tsena, moralo le likarolo tsa tsona.
Mefuta, moralo le molao-motheo oa ts'ebetso ea piston ring mandrel
Li-crimps tsa kajeno li ka aroloa ka lihlopha tse peli tse kholo ho latela molao-motheo oa ts'ebetso:
● Ratchet (e nang le mekhoa ea li-ratchet);
● Sekepe.
Li na le phapang e kholo ea moralo le molao-motheo o fapaneng oa ts'ebetso.
Ratchet mandrels ea mehele ea piston
Lisebelisoa tsena ke tsa mefuta e 'meli ea mantlha:
- Ka mochine oa ratchet o tsamaisoang ke senotlolo (molala);
- Ka mochine oa ratchet o kenyellelitsoeng ka har'a lehare le tsamaisoang ke lever.
Tse sebelisoang haholo ke li-crimps tsa mofuta oa pele.Li na le likarolo tse peli tse kholo: lebanta la tšepe la crimping le mochine oa ratchet (ratchet).Motheo oa sesebelisoa ke tepi e nang le bophara ba limilimithara tse mashome a 'maloa ho isa ho 100 mm kapa ho feta.Theipi e entsoe ka tšepe, e ka phekoloa mocheso ho eketsa matla, e kenngoa ka lesale.Ka holim'a tepi ho na le mochine oa ratchet o nang le lithane tse peli tse moqotetsane.Sebakeng sa mochine ho na le meropa bakeng sa litheipi tse tsoelipanang le lebili la gear le nang le pawl e tletseng selemo.Pawl e entsoe ka mokhoa oa lever e nyenyane, ha e hatelloa, mochine oa ratchet o lokolloa 'me tepi e lokolloa.Ho e 'ngoe ea meropa ea tepi, ho etsoa lesoba la axial la square cross-section, leo ho lona ho kenngoa wrench e bōpehileng joaloka L (molala) ho tiisa tepi.
Ho na le mefuta e fapaneng ea mandrel a lebanta la ratchet bakeng sa ho sebetsa ka lipiston tsa bophahamo bo boholo - li na le mochini oa ratchet habeli (empa, joalo ka molao, ka lebili le le leng la gear le pawl) e tsamaisoang ke wrench e le 'ngoe.Bophahamo ba sesebelisoa se joalo bo ka fihla ho 150 mm kapa ho feta.
Ho sa tsotellehe boemo leha e le bofe, li-mandrels tsa mofuta ona, ka lebaka la moqapi oa tsona, li teng hohle, tse ngata tsa tsona li u lumella ho sebetsa ka li-piston tse nang le bophara ba 50 ho isa ho 175 mm, 'me li-mandrels tsa bophara bo eketsehileng li sebelisoa hape.
Ratchet mandrel ea mehele ea piston e sebetsa ka mokhoa o bonolo: ha mokokotlo oa ratchet o fetoloa ke molaleng, lebili la gear le potoloha, moo pawl e qhomang ka bolokolohi.Ha o emisa, molala oa pawl o lula khahlanong le leino la lebili 'me o le thibela ho khutlela morao - sena se tiisa ho lokisoa ha mandrel mme, ka hona, ho phunyeha ha mehele ka har'a li-grooves tsa eona.
Crimping e nang le molamu oo mochine oa ratchet o hahiloeng ho oona o na le sesebelisoa se ts'oanang, empa ha ba na molaleng - karolo ea eona e bapaloa ke lever e hahiloeng.Ka tloaelo, lisebelisoa tse joalo li na le lebanta le moqotetsane, li etselitsoe ho sebetsa le lithuthuthu le likarolo tse ling tsa matla a tlaase.
Mandrel ea mehele ea piston e nang le senotlolo (wrench)
Ratchet piston lesale mandrel
Lever mandrels ea mehele ea piston
● Litheipi tse nang le li-crimping tse nang le pliers kapa lisebelisoa tse ling;
● Litheipi tse nang le crimping tse nang le sesebelisoa se khethehileng - li-ticks, ho kenyelletsa le ratchet;
● Litheipi tse nang le crimping tse nang le lever e hahiloeng ka har'a mochine o koalang le bokhoni ba ho ikamahanya le bophara ba piston.
Mokhoa o bonolo ka ho fetisisa oa crimping oa mofuta oa pele ke: hangata tsena ke mehele e bulehileng e entsoeng ka tšepe e teteaneng e nang le mahlakoreng a mabeli kapa li-loops lipheletsong tse peli, tse kopantsoeng hammoho le pliers kapa pliers.Li-mandrels tse joalo ha li laoloe, li ka sebelisoa feela ka li-piston tsa bophara bo lekanang, 'me ho phaella moo, ha li bonolo haholo ho li sebelisa, kaha li hloka ho bolokoa kamehla ha lisebelisoa kapa lisebelisoa ho fihlela piston e kenngoa ka ho feletseng ka mokotleng.
Li-mandrel tsa mofuta oa bobeli li phethahetse haholoanyane, li boetse li entsoe ka mokhoa oa mehele e bulehileng, leha ho le joalo, li-pliers tse khethehileng li sebelisoa bakeng sa screed ea tsona ka monyetla oa ho lokisa sebakeng leha e le sefe se itseng.Li-crimp tse joalo ha li hloke ts'ebeliso ea nako le nako ho mites, ka hona li bonolo ebile li bonolo ho li sebelisa.Hangata, lisebelisoa tsa mofuta ona li fanoa ka mokhoa oa li-kits tse nang le mandrel a 'maloa a bophara bo fapaneng.
Lever piston lesale mandrel
Khetho e nepahetseng le ts'ebeliso ea piston ring mandrel
Khetho ea piston ring mandrel e tlameha ho etsoa ho latela litšobotsi tsa piston le mosebetsi o lokelang ho etsoa.Haeba koloi e le 'ngoe feela e ntse e lokisoa, joale hoa utloahala ho khetha crimping e bonolo ka mochine oa ratchet kapa esita le ka clamp ea plier.Haeba ho kenngoa ha li-piston ho etsoa khafetsa (mohlala, lebenkeleng la ho lokisa likoloi), joale ho molemo ho fana ka khetho ho li-mandrels tse tšoanang tsa bokahohle tse nang le mochine oa ratchet kapa sete sa mandrels a bophara bo fapaneng.E lokela ho utloisisoa hore bakeng sa li-pistons tse kholo tsa koloi ho molemo ho sebelisa mandrels a pharaletseng, le bakeng sa lithuthuthu - tse moqotetsane.
Bakeng sa ho reka bakeng sa ts'ebeliso ea litsebi, lisebelisoa tse felletseng tsa ho lokisa lihlopha tsa piston e ka ba khetho e khahlisang.Lisebelisoa tse joalo li ka ba le li-mandrels tse fapaneng bakeng sa mehele ea piston (tape le li-ratchet mites), li-ring ring le lisebelisoa tse ling.
Ho sebetsa le mandrel ea mehele ea piston hangata ho bonolo, ho latela lits'ebetso tse 'maloa:
● Bakeng sa boiketlo, kenya piston ka har'a motlatsi, tlotsa li-grooves tsa eona ka mehele le seaparo hantle ka oli;
● Beha mehele ka har'a li-grooves ho ea ka likhothaletso - e le hore likarolo tsa bona tsa ho koala li be teng ka thōko ho likhato tse 120 ho tloha ho tse ling;
● Tlotsa bokaholimo ba mandrel ka oli;
● Kenya mandrel holim'a piston;
● Ho sebelisa wrench, lever kapa pliers (ho itšetlehile ka mofuta oa sesebelisoa), tiisa mandrel holim'a piston;
● Kenya piston hammoho le mandrel ka cylinder ea block, sebelisa mallet kapa hamore ka gasket ho kokota ka hloko piston ho tsoa mandrel ka silindara;
● Ka mor'a hore piston e kenngoe ka ho feletseng ka cylinder, tlosa le ho lokolla mandrel.
Sete sa piston ring mandress
Ha u sebetsa le mandrel, hoa hlokahala ho tiisa ka hloko: haeba crimping e fokola haholo, mehele e ke ke ea kena ka ho feletseng ka li-grooves 'me e tla kena-kenana le ho kenngoa ha piston ka har'a liner;Ka crimping e feteletseng, piston e tla ba thata ho kokota mandrel, 'me tabeng ena, mochine oa mochine o ka' na oa robeha.
Ka khetho e nepahetseng le tšebeliso ea piston ring mandrel, kopano ea enjene ka mor'a ho lokisoa ha sehlopha sa piston e tla hloka nako le boiteko bo fokolang.
Nako ea poso: Jul-11-2023