Iwe unoziva machining ekutsvaga datum yenzvimbo yekugadzira machining?

Yakadzama Ongororo uye Optimization yeMachining Nzvimbo Datum uye Fixtures muMachining Centers

Abstract: Iri bepa rinotsanangura zvakadzama pamusoro pezvinodiwa uye misimboti yenzvimbo yekugadzira datum munzvimbo dzemuchina, pamwe neruzivo rwakakodzera nezve zvigadziriso, zvinosanganisira izvo zvakakosha zvinodiwa, mhando dzakajairwa, uye misimboti yekusarudza yezvigadziriso. Inonyatso ongorora kukosha uye hukama hwezvinhu izvi mukugadzira machining nzvimbo, nechinangwa chekupa yakazara uye yakadzama theoretical hwaro uye nhungamiro inoshanda kune nyanzvi uye varapi vakakodzera mundima yemechani machining, kuitira kuti uwane optimization uye kuvandudzwa kweiyo machining kurongeka, kugona, uye kunaka.

 

I. Nhanganyaya
Machining nzvimbo, semhando yepamusoro-chaiyo uye yakakwirira-inoshanda otomatiki michina yekugadzira, inotora chinzvimbo chakakosha muindasitiri yemazuva ano yekugadzira michina. Iyo machining process inosanganisira akawanda akaomarara malink, uye kusarudzwa kweiyo machining nzvimbo datum uye kutsunga kwezvigadziriso zviri pakati pezvinhu zvakakosha. Iyo inonzwisisika nzvimbo datum inogona kuvimbisa iyo chaiyo chinzvimbo cheiyo workpiece panguva yekugadzira machining, ichipa chaiyo yekutanga nzvimbo yeanotevera kucheka mabasa; chigadziriso chakakodzera chinogona kubata chigadziro chebasa, ichivimbisa kufambira mberi kwakanaka kwemaitiro ekugadzira uye, kusvika pamwero wakati, kukanganisa iko iko kwekugadzira uye kugona kwekugadzira. Naizvozvo, tsvakiridzo yakadzama pamusoro peiyo machining nzvimbo datum uye zvigadziriso munzvimbo dzemuchina zvine hunyanzvi hwekufungidzira uye hunoshanda kukosha.

 

II. Zvinodiwa uye Nheyo dzeKusarudza Datum muMachining Centers

 

(A) Zvitatu Zvinodiwa Pakusarudza Datum

 

1. Nzvimbo Yakarurama uye Yakanaka, Yakavimbika Fixturing
Nzvimbo chaiyo ndiyo yekutanga mamiriro ekuona machining huchokwadi. Iyo datum yepamusoro inofanira kunge iine kukwana kwakakwana uye kugadzikana kuti inyatsoona nzvimbo yebasa rekushanda muhurongwa hwekubatanidza hwenzvimbo yekugadzira. Semuyenzaniso, pakugaya ndege, kana paine chikanganiso chakakura cheflatness panzvimbo yedatum, zvinokonzeresa kutsauka pakati pemuchani wendege nezvinodiwa zvekugadzira.
Yakanaka uye yakavimbika gadziriso ine chekuita nekubudirira uye kuchengetedzeka kwemachining. Nzira yekugadzirisa iyo yekugadzira uye workpiece inofanira kunge iri nyore uye iri nyore kushanda, zvichiita kuti workpiece ikurumidze kuiswa pane worktable ye machining centre uye kuve nechokwadi chokuti workpiece haizoshanduki kana kusunungurwa panguva yekugadzira machining. Semuyenzaniso, nekushandisa yakafanira clamping simba uye kusarudza akakodzera clamping mapoinzi, deformation ye workpiece nekuda kwekunyanyisa clamping simba inogona kudzivirirwa, uye kufamba kweworkpiece panguva yekugadzira nekuda kwekusakwana clamping simba kunogona kudzivirirwa.

 

2. Nyore Dimension Calculation
Paunenge uchiverenga zviyero zveakasiyana machining zvikamu zvichibva pane imwe datum, maitiro ekuverenga anofanirwa kuitwa nyore sezvinobvira. Izvi zvinogona kuderedza zvikanganiso zvekuverenga panguva yekugadzira uye machining, nekudaro kuvandudza machining kunyatsoita. Semuenzaniso, kana uchigadzira chikamu chine akawanda maburi masisitimu, kana iyo yakasarudzwa datum ichigona kuita maverengero ekurongeka kwegomba rimwe nerimwe zvakanangana, inogona kuderedza maverengero akaoma muhurongwa hwekudzora nhamba uye kuderedza mukana wekukanganisa.

 

3. Kuve nechokwadi cheMachining Yakarurama
Machining kunyatsoita chiratidzo chakakosha chekuyera machining mhando, kusanganisira dimensional kurongeka, kurongeka kwechimiro, uye kurongeka chaiko. Kusarudzwa kwedatum kunofanirwa kukwanisa kudzora zvinobudirira zvikanganiso zvekugadzira kuitira kuti iyo machined workpiece inosangana nezvinodiwa zvekudhirowa kwedhizaini. Semuenzaniso, kana uchitenderedza shaft-senge zvikamu, kusarudza iyo yepakati mutsara we shaft sezvo nzvimbo datum inogona kuita zvirinani cylindricity ye shaft uye coaxiality pakati pezvikamu zvakasiyana shaft.

 

(B) Mitemo mitanhatu yeKusarudza Nzvimbo Datum

 

1. Edza Kusarudza Dhizaini Datum seNzvimbo Datum
Iyo dhizaini dhizaini ndiyo yekutanga nzvimbo yekuona mamwe mativi uye maumbirwo kana uchigadzira chikamu. Kusarudza dhizaini yedhizaini senzvimbo datum inogona kuvimbisa zvakananga zvinodiwa zvemadhizaini dhizaini uye kuderedza datum misalignment kukanganisa. Semuenzaniso, paunenge uchigadzira chikamu chakaita sebhokisi, kana iyo dhizaini yedhizaini iri pasi pepamusoro uye maviri emativi ebhokisi, ipapo kushandisa nzvimbo idzi senzvimbo datum panguva yekugadzira machining kunogona kuve nechokwadi kuti iko kurongeka pakati pehomba masisitimu mubhokisi inoenderana nezvinodiwa zvekugadzira.

 

2. Kana Iyo Nzvimbo Datum uye Dhizaini Datum Isingakwanise Kubatanidzwa, Iyo Nzvimbo Kanganiso Inofanirwa Kunyatsodzorwa Kuti Ivimbise Machining Kurongeka.
Kana zvisingaite kutora dhizaini sedhizaini nekuda kwechimiro chebasa rekushanda kana machining process, nezvimwewo, zvinodikanwa kunyatso ongorora uye kutonga kukanganisa kwenzvimbo. Iko kukanganisa kwenzvimbo kunosanganisira datum misalignment error uye datum displacement error. Semuenzaniso, kana uchigadzira chikamu chine chimiro chakaoma, zvingave zvakafanira kutanga muchina yekubatsira datum nzvimbo. Panguva ino, zvinodikanwa kudzora chikanganiso chenzvimbo mukati meiyo inobvumidzwa renji kuburikidza neane musoro dhizaini dhizaini uye nzira dzenzvimbo kuti ive nechokwadi chekuti machining akarurama. Nzira dzakadai sekuvandudza kurongeka kwezvinhu zvenzvimbo uye kugadzirisa marongero enzvimbo inogona kushandiswa kuderedza kukanganisa kwenzvimbo.

 

3. Kana Chishandiso Chichida Kugadziriswa uye Kugadzirwa Kupfuura Kaviri, Iyo Yakasarudzwa Datum Inofanirwa Kukwanisa Kuzadza Machining Yese Makiyi Akakosha Zvikamu mune Imwe Fixturing uye Nzvimbo.
Kune maworkpieces anoda kugadziriswa kakawanda, kana datum yeimwe neimwe yekugadzirisa isingaenderane, zvikanganiso zvakaunganidzwa zvichaunzwa, zvichikanganisa kurongeka kwese kwechishandiso. Naizvozvo, dhamu rakakodzera rinofanirwa kusarudzwa kuti ripedze machining eese makiyi echokwadi zvikamu zvakanyanya sezvinobvira mune imwe fixturing. Semuenzaniso, kana uchigadzira chikamu chine nzvimbo dzakawanda dzemativi uye maburi masisitimu, ndege huru uye maburi maviri anogona kushandiswa sedhamu yeimwe fixturing kuti apedze machining ezvizhinji zvemakomba akakosha uye ndege, uye ipapo machining ezvimwe zvikamu zvechipiri zvinogona kuitwa, izvo zvinogona kuderedza kutadza kurasikirwa kunokonzerwa neakawanda fixturings.

 

4. Iyo Yakasarudzwa Datum Inofanirwa Kuve Nechokwadi Kupedzwa kweMazhinji Machining Zviri mukati sezvinobvira
Izvi zvinogona kuderedza huwandu hwekugadzirisa uye kugadzirisa machining kunyatsoita. Semuenzaniso, kana uchigadzira chikamu chemuviri chinotenderera, kusarudza iyo yekunze cylindrical pamusoro sezvo nzvimbo datum inogona kupedzisa akasiyana machining mashandiro akadai sekunze denderedzwa kutenderedza, shinda machining, uye keyway kugaya mune imwe fixturing, kudzivirira kutambisa nguva uye kuderedzwa kwechokwadi kunokonzerwa nekuwanda kwekugadzirisa.

 

5. Kana Machining muBatches, iyo Nzvimbo Datum yeChikamu Inofanirwa Kuenderana Sezvinogoneka neTool Setting Datum yekugadza Workpiece Coordinate System.
Mukugadzira batch, kumisikidzwa kweiyo workpiece coordination system kwakakosha pakuona machining kuenderana. Kana iyo datum yenzvimbo ichienderana neyekuseta datum, hurongwa uye maturusi ekuseta mashandiro anogona kurerutswa, uye zvikanganiso zvinokonzerwa nekushandurwa kwedatum zvinogona kudzikiswa. Semuyenzaniso, kana uchigadzira batch yeakafanana maplate-senhengo, yezasi yekona yekuruboshwe yechikamu inogona kuiswa panzvimbo yakamisikidzwa pane worktable yemuchina wemuchina, uye iyi poindi inogona kushandiswa sechishandiso chekumisikidza datum kumisikidza workpiece coordinate system. Nenzira iyi, kana uchigadzira chikamu chimwe nechimwe, chete chirongwa chimwechete uye zvigadziriso zvekushandisa zvinofanirwa kuteverwa, kuvandudza kugona kwekugadzira uye kugadzikana kwekuita machining.

 

6. Kana Multiple Fixturings Inodiwa, iyo Datum Inofanirwa Kuenderana Pamberi uye Mushure.
Kungave kwakashata machining kana kupedzisa machining, kushandisa dhamu inowirirana panguva dzakawanda zvigadziriso zvinogona kuve nechokwadi chehukama hwechokwadi pakati pematanho akasiyana emuchina. Semuenzaniso, kana uchigadzira chikamu chikuru chekuumba, kubva pakuita hutsinye kusvika pakupedza machining, nguva dzose uchishandisa nzvimbo yekuparadzanisa uye kutsvaga maburi emuumbi sezvo datum inogona kuita mabvumirano pakati peakasiyana machining yunifomu yunifomu, kudzivirira pesvedzero yekururama uye pamusoro pemhando ye mold inokonzerwa nekusaenzana machining mvumo nekuda kwekuchinja kwedatum.

 

III. Kutsunga Kwezvigadziriso muMachining Centers

 

(A) Zvinodiwa Zvekutanga zveFixtures

 

1. Iyo Clamping Mechanism haifanire kukanganisa iyo Feed, uye iyo Machining Area Inofanirwa Kuvhurwa.
Paunenge uchigadzira iyo clamping meshini yechigadziriso, inofanirwa kudzivirira kupindira nenzira yekudyisa yechishandiso chekucheka. Semuyenzaniso, kana uchikuya ne vertical machining center, mabhaudhi anosunga, ma plates ekumanikidza, nezvimwewo zvechigayo hachifanirwe kuvhara track yekufamba kwechigayo chekucheka. Panguva imwecheteyo, nzvimbo yekugadzira inofanira kuitwa yakazaruka sezvinobvira kuitira kuti chigadziro chekucheka chikwanise kusvika kune workpiece yekucheka mabasa. Kune mamwe maworkpiece ane akaomarara emukati zvimiro, senge zvikamu zvine akadzika cavities kana maburi madiki, dhizaini yegadziriso inofanirwa kuve nechokwadi chekuti chishandiso chekucheka chinogona kusvika munzvimbo yekugadzira, kudzivirira mamiriro ezvinhu apo machining haagone kuitwa nekuda kwekuvhara kwekugadzirisa.

 

2. Iyo Fixture Inofanira Kukwanisa Kuzadzisa Kuiswa kwakatarisana paMuchina Tool
Iyo gadziriso inofanirwa kukwanisa kumira zvakanaka uye kuisa patafura yekushanda yenzvimbo yekugadzira kuti ive nechokwadi cheiyo nzvimbo yebasa rekushanda zvine hukama nemasanhu ekurongeka kwechishandiso chemuchina. Kazhinji, makiyi enzvimbo, mapini enzvimbo uye zvimwe zvinhu zvenzvimbo zvinoshandiswa kushandirapamwe neT-shaped grooves kana maburi enzvimbo patafura yekushanda yemuchina wemuchina kuti uwane yakamisikidzwa yekumisikidza. Semuyenzaniso, kana uchigadzira zvikamu zvebhokisi zvine yakatwasuka machining centre, kiyi yenzvimbo iri pazasi pechigadziriso inoshandiswa kushandirapamwe neT-shaped grooves pane yebasa remuchina chishandiso kuona nzvimbo yechigadziriso munzira ye-X-axis, uyezve zvimwe zvinhu zvenzvimbo zvinoshandiswa kuona zvinzvimbo muY-axis uye Z-axis nzira yekumisikidza, ipapo nzira yekuisa. tool.

 

3. The Rigidity uye Kugadzikana kweFixture Inofanira Kuve Yakanaka
Munguva yekugadzira machining, iyo gadziriso inofanirwa kutakura zviito zvekucheka mauto, clamping masimba uye mamwe masimba. Kana iyo kuomarara kweiyo fixture isina kukwana, inozokanganisa pasi pekuita kwemasimba aya, zvichikonzera kuderera kweiyo machining kurongeka kweiyo workpiece. Semuyenzaniso, kana uchiita kukurumidza-kumhanya kugaya, simba rekucheka rinenge rakakura. Kana iyo kuomarara kweiyo gadziriso isina kukwana, iyo workpiece inodedera panguva yekugadzira machining, ichikanganisa kunaka kwepamusoro uye kurongeka kweiyo machining. Naizvozvo, iyo gadziriso inofanirwa kugadzirwa nezvinhu zvine simba rakakwana uye kuomarara, uye chimiro chayo chinofanira kugadzirwa zvine mutsindo, sekuwedzera stiffeners uye kutora makobvu-madziro zvimiro, kuvandudza kusimba kwayo uye kugadzikana.

 

(B) Mhando Dzakawanda dzeMagadzirirwo

 

1. General Fixtures
Zvigadziriso zvakajairwa zvine kushanda kwakakura, senge zvakaipa, kupatsanura misoro, uye chucks. Mavhisi anogona kushandiswa kubata akasiyana madiki madiki ane akajairwa maumbirwo, senge cuboid nemasilinda, uye anowanzo shandiswa mukugaya, kuchera uye mamwe machining mashandiro. Kupatsanura misoro kunogona kushandiswa kuita indexing machining pane workpieces. Semuenzaniso, kana uchigadzira zvikamu zvine equi-circumferential maficha, musoro unopatsanura unogona kunyatso kudzora kona yekutenderera kweiyo workpiece kuti uwane akawanda-chiteshi machining. Chucks inonyanya kushandiswa kubata nhengo dzemuviri dzinotenderera. Semuenzaniso, mukushandura mavhisi, matatu-shaw chucks anogona kukurumidza kusungirira shaft-senge zvikamu uye anogona otomatiki pakati, iyo yakanakira machining.

 

2. Modular Fixtures
Modular zvigadziriso zvinoumbwa neseti yezvakajairwa uye zvakamisikidzwa zvakajairika zvinhu. Izvi zvinhu zvinogona kuchinjika kusanganiswa zvinoenderana neakasiyana maumbirwo ebasa uye machining zvinodiwa kukurumidza kuvaka chigadziriso chakakodzera kune chaiyo machining basa. Semuenzaniso, kana uchigadzira chikamu chine chimiro chisina kujairika, mahwendefa akakodzera, nhengo dzinotsigira, nhengo dzenzvimbo, nhengo dzinosunga, nezvimwe zvinogona kusarudzwa kubva kumodular fixture element raibhurari uye inounganidzwa kuita chigadziriso zvinoenderana neimwe dhizaini. Zvakanakira zvemodular zvigadziriso ndezvekuchinjika uye kushandiswazve, izvo zvinogona kuderedza mutengo wekugadzira uye kutenderera kwekugadzira kwezvigadziriso, uye zvakanyanya kukodzera kune mitsva yechigadzirwa kuyedzwa uye diki batch kugadzirwa.

 

3. Special Fixtures
Zvishongedzo zvakakosha zvakagadzirirwa uye zvinogadzirwa zvakananga kune imwechete kana akati wandei akafanana machining mabasa. Vanogona kugadziridzwa maererano nechaiyo chimiro, saizi uye machining process zvinodiwa zveiyo workpiece kuti iwedzere vimbiso yekugadzira machining uye kunyatsoita. Semuyenzaniso, mukugadzira mabhuraki einjini yemotokari, nekuda kwechimiro chakaomarara uye nepamusoro-soro zvinodiwa zvemabhuraki, zvigadziriso zvakakosha zvinowanzo gadzirirwa kuve nechokwadi chekugadzira machini eakasiyana cylinder makomba, ndege uye zvimwe zvikamu. Izvo zvisingabatsiri zvezvigadziriso zvakakosha mutengo wakakura wekugadzira uye kutenderera kwenguva refu kwedhizaini, uye iwo anowanzo kukodzera kugadzirwa hombe batch.

 

4. Adjustable Fixtures
Zvigadziriso zvinogadziriswa musanganiswa wemodular zvigadziriso uye yakakosha zvigadziriso. Ivo havasi ivo chete vane kuchinjika kwe modular zvigadziriso asi zvakare vanogona kuve nechokwadi chekugadzira machining kune imwe nhanho. Zvigadziriso zvinogadziriswa zvinogona kuchinjika kune machining eakasiyana-saizi kana akafanana-akaumbwa maworkpiece nekugadzirisa zvinzvimbo zvezvimwe zvinhu kana kutsiva zvimwe zvikamu. Semuenzaniso, kana uchigadzira mutsara we shaft-like zvikamu zvine madhayamita akasiyana, chinogadziriswa chinogadziriswa chinogona kushandiswa. Nekugadzirisa chinzvimbo uye saizi yechishandiso chekusunga, akasiyana-diameter shafts anogona kubatwa, achivandudza hunhu hwese uye chiyero chekushandiswa kwechigadziriso.

 

5. Multi-station Fixtures
Multi-station zvigadziriso zvinogona panguva imwe chete kubata akawanda maworkpiece ekugadzira machining. Rudzi urwu rwechigadziriso runogona kupedzisa zvakafanana kana akasiyana machining mashandiro pane akawanda workpieces mune imwe chete fixturing uye machining kutenderera, zvakanyanya kunatsiridza machining kunyatsoita. Semuyenzaniso, kana uchigadzira mashandiro ekuchera nekutepa kwezvikamu zvidiki, chiteshi chezviteshi zvakawanda chinogona kubata zvikamu zvakawanda panguva imwe chete. Mune imwe kutenderera kwekushanda, kudhirowa uye kugogodza mashandiro echikamu chimwe nechimwe anopedzwa pamwe chete, kudzikisa nguva yekusashanda yemuchina wekushandisa uye nekuvandudza kugadzirwa kwakanaka.

 

6. Zvirongwa zveBoka
Zvigadziriso zveboka zvinonyatso shandiswa kubata maworkpiece ane maumbirwo akafanana, saizi yakafanana uye nzvimbo imwechete kana yakafanana, clamping uye machining nzira. Izvo zvinoenderana nemusimboti wetekinoroji yeboka, kuunganidza maworkpiece ane maitiro akafanana muboka rimwe, kugadzira yakajairwa gadziriso chimiro, uye kugadzirisa kune machining eakasiyana maworkpiece muboka nekugadzirisa kana kutsiva zvimwe zvinhu. Semuyenzaniso, kana uchigadzira akatevedzana eakasiyana-akatarwa magiya mabheji, iyo yeboka gadziriso inogona kugadzirisa nzvimbo uye clamping zvinhu zvinoenderana nekuchinja kweaperture, yekunze dhayamita, nezvimwewo zvegiya blanks kuti uwane kubata uye machining eakasiyana magiya mabheji, kuvandudza kuchinjika uye kugadzirwa kwakanaka kwechigadziriso.

 

(C) Kusarudzwa Nheyo dzeFixtures muMachining Centers

 

1. Pasi peChigadziro cheKuona Kurongeka kweMachining uye Kubudirira Kwekugadzira, General Fixtures Inofanirwa Kufarirwa.
Zvigadziriso zvakajairwa zvinofanirwa kusarudzwa nekuda kwekushandisa kwavo kwakakura uye mutengo wakaderera kana iko iko kwekugadzira uye kugona kwekugadzira kunogona kugutsikana. Semuenzaniso, kune mamwe akareruka-chidimbu-chidimbu kana madiki batch machining mabasa, kushandisa zvakajairwa zvigadziriso senge zvisizvo zvinogona kukurumidza kupedzisa kugadzirisa uye machining eiyo workpiece pasina kudikanwa kwekugadzira nekugadzira zvigadziriso zvakaoma.

 

2. Kana Machining muBatches, Nyore Special Fixtures Inogona Kufungwa
Paunenge uchigadzira mumabhechi, kuitira kuti uvandudze machining kunyatsoita uye kuve nechokwadi chekuenderana kweiyo machining iko, akareruka akakosha zvigadziriso anogona kutariswa. Kunyangwe zvigadziriso izvi zvakakosha, zvimiro zvadzo zviri nyore uye mutengo wekugadzira hauzonyanya kukwira. Semuenzaniso, kana uchigadzira chikamu chakaita-chakaita mumabhechi, dhizaini yekumisikidza uye mudziyo wekusungirira unogona kugadzirwa kuti nekukurumidza uye nemazvo kubata iyo workpiece, kunatsiridza kugadzirwa kwakanaka uye kuve nechokwadi chekuti machining echokwadi.

 

3. Kana Machining muMakuru Mabhechi, Multi-station Fixtures uye High-efficiency Pneumatic, Hydraulic uye Zvimwe Zvimwe Zvigadziridzo Zvinogona Kufungwa.
Mukugadzira batch yakakura, kugona kwekugadzira chinhu chakakosha. Multi-station zvigadziriso zvinogona panguva imwe chete kugadzira akawanda maworkpiece, zvakanyanya kuvandudza kugadzirwa kwakanaka. Pneumatic, hydraulic uye zvimwe zvakakosha zvigadziriso zvinogona kupa yakagadzikana uye yakakura mauto ekurovera, kuve nechokwadi kugadzikana kweiyo workpiece panguva yekugadzira machining, uye kurovedzera uye kusunungura zviito zvinokurumidza, zvichiwedzera kuvandudza kushanda kwekugadzira. Semuyenzaniso, pamitsetse mikuru yekugadzira batch yezvikamu zvemotokari, zviteshi zvakawanda-zviteshi uye zvigadziriso zvehydraulic zvinowanzo shandiswa kuvandudza hunyanzvi hwekugadzira uye mhando yemachina.

 

4. Kana Kutora Tekinoroji Yeboka, Zvigadziriso zveBoka Zvinofanira Kushandiswa
Kana uchitora tekinoroji yeboka kumashini ekushanda ane maumbirwo uye saizi yakafanana, zvigadziriso zveboka zvinogona kushandisa zvakanakira zvazvo, kuderedza marudzi ezvigadziriso uye dhizaini uye kugadzira basa rekugadzira. Nekugadzirisa zvine musoro zvigadziriso zveboka, ivo vanogona kuchinjika kune machining zvinodiwa zveakasiyana workpieces, kuvandudza kuchinjika uye kugona kwekugadzira. Semuenzaniso, mumabhizinesi ekugadzira michina, kana uchigadzira mhando imwe chete asi dzakasiyana-inotsanangurwa shaft-senge zvikamu, kushandisa zvigadziriso zveboka zvinogona kuderedza mutengo wekugadzira uye kunatsiridza kuve nyore kwekugadzira manejimendi.

 

(D) Yakanyanya Kugadzirisa Nzvimbo Yechishandiso paMuchina Tool Worktable
Iyo yekumisikidza chinzvimbo cheiyo workpiece inofanirwa kuve nechokwadi kuti iri mukati meiyo machining mafambiro emhando yeakisi yega yega yemuchina mudziyo, kudzivirira mamiriro ezvinhu apo mudziyo wekucheka haugone kusvika munzvimbo yekugadzira kana kudhumhana nemidziyo yemuchina nekuda kweiyo isina kurongeka nzvimbo. Panguva imwecheteyo, urefu hwechigadziro chekucheka hunofanira kuitwa hupfupi sezvinobvira kuti uvandudze machining rigidity yechishandiso chekucheka. Semuenzaniso, kana uchigadzira yakakura flat plate-senge chikamu, kana workpiece yakagadziridzwa kumucheto kwechishandiso chekushandisa, chishandiso chekucheka chinogona kurebesa kana uchigadzira zvimwe zvikamu, kuderedza kuomarara kwechishandiso chekucheka, kukonzeresa kudedera uye deformation, uye kukanganisa machining kurongeka uye kunaka kwepamusoro. Naizvozvo, maererano nechimiro, saizi uye machining process zvinodiwa zveiyo workpiece, iyo yekumisikidza nzvimbo inofanirwa kusarudzwa zvine musoro kuitira kuti dhizaini rekucheka rive munzvimbo yakanakisa yekushanda panguva yekugadzira machining, kuvandudza machining mhando uye kugona.

 

IV. Mhedziso
Iyo inonzwisisika kusarudzwa kweiyo machining nzvimbo datum uye kugadzwa kwakaringana kwezvigadziriso munzvimbo dzemuchina ndiwo akakosha maratidziro ekuona machining huchokwadi uye kuvandudza kugadzirwa kwakanaka. Mune chaiyo machining process, zvinodikanwa kuti unyatsonzwisisa uye uteedzere zvinodikanwa uye misimboti yenzvimbo datum, sarudza akakodzera emhando yemhando zvinoenderana nehunhu uye machining anodiwa eiyo workpiece, uye kuona iyo yakakwana gadziriso chirongwa zvinoenderana nemisimboti yekusarudza zvigadziriso. Panguva imwecheteyo, kutarisisa kunofanirwa kupihwa kukwirisa chinzvimbo chekugadzirisa kwechishandiso pamuchina chishandiso chinoshanda kuti ushandise zvakazara mabhenefiti epamusoro-chaizvo uye nepamusoro-soro mabhenefiti enzvimbo yekugadzira machining, kuwana mhando yepamusoro, yakaderera-yakadhura uye yakakwirira-inoshanduka kugadzirwa mumakina machining, kusangana nekuwedzera kwakasiyana zvinodiwa zveindasitiri yekugadzira yemazuva ano, uye kusimudzira kufambira mberi kwehunyanzvi hwekugadzira michina.

 

Kuburikidza nekutsvagisa kwakazara uye nekushandisa kwakagadziridzwa kweiyo machining nzvimbo datum uye zvigadziriso munzvimbo dzemuchina, kukwikwidza kwemabhizinesi ekugadzira michina kunogona kuvandudzwa. Pasi pemamiriro ekuvimbisa kunaka kwechigadzirwa, kugona kwekugadzira kunogona kuvandudzwa, mitengo yekugadzira inogona kudzikiswa, uye mabhenefiti makuru ehupfumi nemagariro anogona kugadzirwa kumabhizinesi. Mune ramangwana remakina machining, nekuenderera mberi kwekubuda kwehunyanzvi hutsva uye zvinhu zvitsva, iyo machining nzvimbo datum uye zvigadziriso munzvimbo dzemachining zvicharamba zvichienderera mberi nekuvandudza nekuvandudza kuti zvienderane kune zvakanyanya kuoma uye nepamusoro-chaiyo machining zvinodiwa.