Tšebeliso ea ho bala liketane tsa boholo ba kopano ke eng?
Ho nepahala le ho nepahala:
Ho bala liketane tsa boholo ba kopano ho tla netefatsa hore o na le litekanyo tse nepahetseng le boholo ba likarolo. Sena se tla boela se thuse ho etsa bonnete ba ho lumellana hantle le ho lekana.
Ho fapanyetsana:
Liketane tsa litekanyo tsa kopano li sebelisoa ho fumana meeli ea mamello ea likarolo le ho netefatsa ho fetoha. Sena se bohlokoa haholo tlhahisong ea bongata moo likarolo li tlamehang ho kopanngoa kapa ho nkeloa sebaka habonolo.
Ho Qoba Tšitiso:
Ho bala liketane tsa litekanyo tsa kopano ho ka thusa ho thibela likhohlano kapa tšitiso lipakeng tsa likarolo. U ka etsa bonnete ba hore likarolo li tla lumellana hantle ka ho khetholla litekanyo tsa tsona hantle.
Tlhahlobo ea Khatello ea Maikutlo:
Ka ho bala liketane tsa boholo ba kopano, baenjiniere ba ka utloisisa kabo ea khatello ea maikutlo ka har'a kopano. Tlhahisoleseding ena ke ea bohlokoa moralong oa likarolo tsa sebopeho ho netefatsa hore li khona ho mamella meroalo kapa matla a lebelletsoeng.
Taolo ea Boleng:
Ka ho bala ka nepo liketane tsa boholo ba kopano u ka theha litekanyetso tsa taolo ea boleng, e tla u lumella ho tseba liphoso kapa ho kheloha ha mokhoa oa tlhahiso. Sena se tla thusa ho boloka maemo a holimo le ho fokotsa likoli.
Ntlafatso ea Litšenyehelo:
Ka ho fokotsa litšila, ho fokotsa liphoso tsa tlhahiso le ho netefatsa katleho ea lisebelisoa, lipalo tsa liketane tsa boholo ba kopano li tla lebisa ho ntlafatso ea litšenyehelo. Sena se bohlokoa haholo bakeng sa liindasteri tse hlokang ho nepahala ho holimo, joalo ka sefofane kapa tlhahiso ea likoloi.
Dimension chain definition:
Kopano dimension chain ke dimension ketane e nang le litekanyo le maemo a mabeli a likarolo tse ngata ts'ebetsong ea kopano.
The dimensional ketane etsa bonnete ba kopano ho nepahala le ho utloahalang nakong ea kopano.
Kutloisiso e bonolo ke hore ho tla ba le ketane ea litekanyo bakeng sa likarolo le likamano tsa kopano.
Size Chain ke eng?
Dimension chain ke sehlopha sa litekanyo tse hokahaneng tse entsoeng nakong ea kopano ea mochini kapa ho sebetsa karolo.
Ketane ea boholo e entsoe ka mehele le mehele e koetsoeng. Lesale le koetsoeng le ka etsoa ka tlhaho ka mor'a kopano kapa ts'ebetso ea mochine.
Ketane ea dimensional e ka sebelisoa ho sekaseka le ho rala litekanyo tsa ts'ebetso ea tekheniki. Ho bohlokoa ho theha mekhoa ea machining le ho netefatsa ho nepahala ha kopano.
Hobaneng ho na le ketane ea litekanyo?
The dimensional chain e teng ho etsa bonnete ba hore karolo ka 'ngoe e etsoa ka nepo e hlokahalang.
Ho netefatsa boleng ba ts'ebetso, ho bokana le ho e sebelisa hoa hlokahala ho bala le ho sekaseka litekanyo tse ling, mamello le litlhoko tsa tekheniki.
The dimensional ketane ke khopolo e bonolo e tiisang tlhahiso ea bongata ba lihlahisoa. Ke kamano pakeng tsa likarolo tsa ts'ebetso ea kopano e hlahisang liketane tsa mahlakore.
Dimension chain definition mehato:
1. Benchmark ea kopano e lokela ho notleloa.
2. Lokisa lekhalo la kopano.
3. Ho mamella likarolo tsa kopano ho lokela ho hlalosoa.
4. Ketane ea litekanyo e etsa ketane ea boholo bo koetsoeng e le kopanolikarolo tsa machining tsa cnc.
Assembly dimension chain case 1
Joalo ka ha ho bonts'itsoe setšoantšong, ho leka-lekana ha leibole ea mamello ho hlahlojoa ka lipalo:
Bala pele ho latela phapang e kaholimo:
Boholo ba boholo ba foreimi e ka ntle bophara bo ka hare: 45.6
Boholo ba moeli o kaholimo oa karolo ea A: 10.15
Boholo ba moeli karolong ea B: 15.25
Boholo ba moeli karolong ea C: 20.3
bala:
45.6-10.15-15.25-20.3=-0.1
Tšitiso e tla ba 0.1mm haeba likarolo li fihla moeling o ka holimo. Sena se tla etsa hore likarolo li se ke tsa kopanngoa hantle. Hoa hlaka hore mamello ea litšoantšo e hloka ho ntlafatsoa.
Ebe u bala ho kheloha ka ho tobetsa:
Tekanyo e tlase ea boholo ba foreimi e ka ntle bophara ba ka hare: 45.0
Moeli o ka tlase oa karolo ea A: 9.85
Moeli o ka tlase oa karolo ea B: 14.75
Moeli o ka tlase oa karolo ea C: 19.7
bala:
45.0-9.85-14.75-19.7=0.7
Haeba likarolo li sebetsoa ka ho kheloha ka tlase, lekhalo la kopano le tla ba 0.7mm. Ha ho tiisetsoe hore likarolo li tla ba le ho kheloha ka tlaase ha li hlile li sebetsoa.
Ebe u bala ho ipapisitsoe le zero kheloha:
Bophara ba motheo ba ka hare ba foreimi e ka ntle: 45.3
Karolo ea A boholo ba motheo: 10
Karolo ea B boholo ba motheo: 15
Karolo ea C ea boholo ba motheo: 20
bala:
45.3-10-15-20=0.3
Hlokomela:Ho nka hore likarolo li ka boholo ba mantlha, ho tla ba le lekhalo la kopano ea 0.3mm. Hape ha ho na tiiso ea hore ho ke ke ha e-ba le liphapang ka boholo ba likarolo nakong ea ts'ebetso ea sebele.
Likheo tse ka hlahang ka mor'a ho sebetsana le litšoantšo ho latela maemo a tloaelehileng a ho mamella litekanyo.
Lekhalo le phahameng: 45.6-9.85-14.75-19.7= 1.3
Bonyane lekhalo: 45-10.15-15.25-20.3= -0.7
Setšoantšo se bontša hore esita le ha likarolo li le ka har'a mamello, ho ka 'na ha e-ba le lekhalo kapa ho kena-kenana ho fihlela ho 0,7 mm. Litlhoko tsa kopano li ne li ke ke tsa finyelloa maemong ana a feteletseng.
Ho kopanya tlhahlobo e ka holimo, likheo tsa kopano bakeng sa maemo a mararo a feteletseng ke: -0.1, +0.7, le 0.3. Bala sekhahla sa phoso:
Bala palo ea likarolo tse nang le bothata ho bala sekhahla sa phoso.
Sekhahla se fosahetseng ke:
(x+y+z) / nx 100%
Ho ea ka maemo a fanoeng potsong, tsamaiso e latelang ea equations e ka thathamisoa:
x + y + z = n
x = n * ( – 0.1 / ( – 0.1 + 0.3 + 0.7) )
y = n * ( 0.7 / ( – 0.1 + 0.3 + 0.7) )
z = n * ( 0.3 / ( – 0.1 + 0.3 + 0.7) )
Beha lipalo tse ka holimo ka mokhoa o latelang ho bala sekhahla se nang le phoso:
( – 0.1 * n / ( – 0.1 + 0.3 + 0.7) ) + ( 0.7 * n / ( – 0.1 + 0.3 + 0.7) ) + ( 0.3 * n / ( – 0.1 + 0.3 + 0.7) ) / nx 100%
Sekhahla se fokolang sa tharollo ke 15.24%.
Ho kopanya palo ea mamello le kotsi ea sekhahla sa sekoli sa 15,24%, sehlahisoa se tlameha ho fetoloa bakeng sa mamello ea kopano.
1. Ha ho na ketane ea boholo bo koetsoeng, 'me tlhahlobo le papiso ha lia thehoa holim'a ketane e feletseng ea litekanyo.
2. Ho na le liphoso tse ngata tsa maikutlo. Mohlophisi o fetotse "mamello e phahameng", "mamello e tlase", le "mamello e tloaelehileng".
3. Ke habohlokoa ho netefatsa algorithm bakeng sa ho bala litekanyetso tsa lihlahisoa.
Sekhahla sa lihlahisoa bakeng sa ts'ebetso ea likarolo se tloaelehile ho ajoa. Ke hore, monyetla oa horelikarolo tsa polasetiki tse entsoeng ka cncba maemong a bona a mahareng ke a maholohali. Tabeng ena, boholo bo ka khonehang ba karolo ke tekanyo ea eona ea motheo.
Bala sekhahla se fosahetseng. Ena ke karo-karolelano pakeng tsa palo ea likarolo tse nang le bokooa tse hlahisoang le palo eohle e hlahisoang. Re ka bala likarolo tsa nomoro joang re sebelisa boleng ba lekhalo? Ha e na letho le boleng ba ho qetela ba lekhalo le hlokahalang? Haeba litekanyo li le tsa motheo, joale li ka aroloa 'me tsa sebelisoa ha ho baloa sekhahla se nang le phoso.
Assembly dimension chain case 2
Etsa bonnete ba hore lekhalo pakeng tsa likarolo le kholo ho feta 0.1mm
Mamello bakeng sa karolo ea 1 ke 10.00 + 0.00/-0.10
Ho mamella karolo ea 2 ke 10.00 + 0.00/-0.10
Mamello bakeng sa kopano ke 20.1+0.10/0.00.
Hafeela kopano e ntse e le ka mamello, e ke ke ea e-ba le sekoli leha e le sefe.
1. Ha ho hlake hore na lekhalo la ho qetela la kopano ke lefe, ka hona ho thata ho ahlola haeba e tšoaneleha.
2. Bala boholo le bonyane ba boleng ba tumello ho latela boholo ba morero.
Boholo ba boleng ba lekhalo : 20.2-9.9-9.9=0.4
Bonyane boleng ba lekhalo ke 20-10-10=0
Ho ke ke ha khoneha ho fumana hore na e tšoaneleha ho latela lekhalo pakeng tsa 0-0.4. Qeto ea hore "ha ho na ketsahalo ea kopano e futsanehileng" ha se 'nete. .
Assembly dimension chain case 3
Pakeng tsa likoti tsa boemo ba khetla le li-post, ho na le boholo bo meraro ba ketane.
Mamello bakeng sa sebaka se bohareng pakeng tsa li-post tse peli e tlameha ho ba tlase ho mamello ea kopano ea banna ka har'a ketane ea boholo ba pele.
Mamello pakeng tsa li-post posts le masoba e tlameha ho ba tse nyane ka har'a ketane ea bobeli ho feta sebaka se bohareng sa lipalo tse peli.
Third Dimension Chain: Mamello ea poso ea boemo e tlameha ho ba tlase ho ea lesoba.
Mamello bakeng sa karolo ea A ke 100+-0.15
Ho mamella karolo ea B: 99.8 + 0.15
Sebaka se pakeng tsa lithakhisa tse bohareng tsa karolo ea A le karolo ea B ke 70+-0.2
Sebaka se pakeng tsa likoti tse bohareng tsa karolo ea B ke 70 + -0.2
Bophara ba karolo ea A's Pin ke 6+0.00/0.1
Bophara ba karolo ea B's lesoba ke 6.4+0.1/0.0
Joalokaha ho bontšitsoe setšoantšong sena, letšoao la mamello le ke ke la ama kopano haeba le kopana le mamello.
Ho mamellana ha maemo ho sebelisoa ho netefatsa hore litlhoko tsa kopano ea ho qetela li ka fihlelleha. Lithako le lithakhisa karolong ea A le B hammoho le maemo a tsona li tšoailoe ka ho sebelisa likhato tsa boemo.
Assembly dimension chain case 4
Joalokaha ho bontšitsoe setšoantšong, pele netefatsa mamello ea B matlo. Mamello bakeng sa kopano ea axis ea A e lokela ho ba tlase ho ea B housing le C gear. Phetisetso ea ntlo ea B e ke ke ea ameha haeba C gear e sebelisoa.
Assembly dimension chain case 5
The perpendicularity ea boemo ba axis ho khetla e ka tlaase e notletsoe.
Ho etsa bonnete ba hore e otlolohile, khetla e ka tlase le shaft ea boemo e tlameha ho kopanngoa ka mamello e kholo ho feta ea khetla e ka holimo.
Ho thibela shaft hore e se ke ea ntšoa sebakeng sa eona hang ha khetla e ka holimo e kopantsoe, mamello pakeng tsa likhetla tse ka holimo le tse ka tlaase e lokela ho ba kholo ho feta mamello ea ho kopana ha molamu oa boemo.
Assembly dimension chain case 6
Ho etsa bonnete ba ho tsitsisa bophahamong ba line ea bonono ka ntle ho kopano, ho mamellana bakeng sa motsoako oa concave oa matlo a ka tlaase ho tlameha ho ba ho fokolang ho feta ho kopana ha convex ea ntlo e ka holimo.
Assembly dimension chain case 7
Ho netefatsa hore ha ho na lekhalo pakeng tsa likarolo tsa A le B, mamello ea karolo ea A hammoho le karolo ea kopano ea motheo e tlameha ho ba kholo ho feta karolo ea B le karolo ea C e kopantsoeng.
Assembly dimension chain case 8
Ntlha ea pele, joalokaha ho bontšitsoe setšoantšong: qala ka ho hlahloba mamello ea kopano A.
Mamello lipakeng tsa datum A le motor C e tlameha ho ba nyane ho feta e lipakeng tsa motor B le karolo ea B.
Ho etsa bonnete ba ho potoloha ha bonolo, lisebelisoa tsa koloi li tlameha ho potoloha hantle. Lenaneo la A kopano le mamello ea lisebelisoa tsa koloi li lokela ho ba tlase ho tse ling.
Assembly dimension chain case 9
Ho tšoaea ho mamellana tabeng ea kopano ea li-multipoint, ho sebelisoa molao-motheo oa likoti tse nyenyane le likoti tse kholo. Sena se tla etsa bonnete ba hore ha ho na tšitiso ea kopano.
Assembly dimension chain case 10
Ho kena-kenana le kopano ho ke ke ha etsahala hobane mamello ea sekoti e ntle le axis e mpe.
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Nako ea poso: Oct-12-2023