3D Printing vs. CNC Machining: Ndeipi Iyo Yakanakira Prototyping?

naJoost Nusselder | Yakagadziridzwa pa:  April 12, 2023
Ini ndinoda kugadzira yemahara zvemukati izere nemazano evaverengi vangu, iwe. Ini handigamuchire yakabhadharwa mari, maonero angu ndeangu, asi kana iwe ukaona zvandinokurudzira zvichibatsira uye ukazopedzisira watenga chimwe chinhu chaunofarira kuburikidza nehumwe hukama hwangu, ndinogona kuwana komisheni pasina imwezve mari kwauri. Dzidza zvimwe

Prototyping ipfungwa huru yekuyedza dhizaini yako usati wagadzira yekugadzira-yakagadzirira modhi. 3D Printers uye CNC Machining ese ari maviri sarudzo dzinogoneka, asi imwe neimwe ine yakasarudzika mabhenefiti uye zvipimo zvinoenderana neakasiyana mapurojekiti paramita. Saka ndeipi sarudzo iri nani? Kana iwe uri mune ino conundrum, saka chinyorwa ichi ndicho chaunoda. Isu tichanyura mukati mehuviri matekinoroji uye tokurukura zvakawanda zvakakosha zvinhu kuti zvikubatsire kusarudza izvo zvinonyanya kuenderana nezvinodiwa zvepurojekiti yako. 

3D Printing vs. CNC Machining

3D Printing vs. CNC Machining: Ndeupi Musiyano?

Tisati tasvetukira mune izvo chaizvo, kubata zvakanaka pane zvakakosha kwakanakisa. Musiyano wekutanga pakati pekudhinda kwe3D neCNC Machining ndeyekuti chigadzirwa chekupedzisira chinowanikwa sei. 

3D kudhinda inzira yekuwedzera yekugadzira. Izvi zvinoreva kuti chigadzirwa chekupedzisira chinogadzirwa neprinta ye3D inoisa pasi akateedzana akateedzana ezvinyorwa pandiro yebasa kusvika chimiro chekupedzisira chawanikwa. 

CNC Machining, kune rumwe rutivi, inzira inobvisa yekugadzira. Iwe unotanga nebhuroka yezvinhu inonzi isina chinhu uye muchina kure kana kubvisa zvinhu kusara nechigadzirwa chekupedzisira. 

Ungasarudza sei zvakanakira purojekiti yako zvaunoda?

Imwe neimwe yemaitiro maviri ekugadzira ine mabhenefiti akasiyana mune chaiwo mamiriro. Ngatitarisei mumwe nomumwe ari oga. 

1. Nyaya

Paunenge uchishanda nesimbi, CNC Machina vane mukana wakajeka. Pakazara 3D kudhinda kunonyanya kutariswa pamapurasitiki. Kune matekinoroji ekudhinda e3D anogona kudhinda simbi, asi kubva pamaonero ekuita prototyping, anogona kudhura zvakanyanya sezvo michina yemaindasitiri iyi inogona kuita mari inosvika zviuru zana zvemadhora.

Imwe yakaderera ine 3D yekudhinda simbi ndeyekuti yako yekupedzisira chigadzirwa hachina kurongeka sechikamu chimwe chete chakagadzirwa nekugaya kunze chakasimba chisina. Iwe unogona kuvandudza kusimba kwe 3D-yakadhindwa simbi chikamu nekupisa kurapa, izvo zvinogona kuita kuti mutengo wakazara ukwire. Nezve superalloys uye TPU, iwe unofanirwa kuenda ne 3D kudhinda. 

2. Mavhoriyamu ekugadzira uye mutengo

CNC muchina

Kana iwe uri kutarisa kukurumidza imwe-kure prototypes kana yakaderera mavhoriyamu ekugadzira (akaderera maviri manhamba), ipapo 3D kudhinda kwakachipa. Kune epamusoro mavhoriyamu ekugadzira (akakwira maviri manhamba kusvika kumazana mashoma), CNC milling ndiyo nzira yekuenda. 

Mari yepamberi yekuwedzera yekugadzira inowanzo yakaderera pane inobvisa kugadzirwa kweimwe-off prototypes. Izvo zviri kutaurwa, zvikamu zvese zvisingade zvakaoma geometries zvinogona kugadzirwa zvakanyanya-zvinodhura uchishandisa CNC machining. 

Kana iwe uri kutarisa mavhoriyamu ekugadzira anopfuura mazana mashanu emayuniti, echinyakare ekugadzira matekinoroji senge jekiseni kuumba ane hupfumi zvakanyanya pane ekuwedzera uye anobvisa maitiro ekugadzira. 

3. Dhizaini Complexity

Matekinoroji ese ari maviri ane chikamu chawo chekugumira, asi mune ino mamiriro, 3D kudhinda kune yakajeka mukana. CNC machining haigone kubata yakaoma geometries nekuda kwezvinhu zvakaita sekuwana maturusi uye kubvumidzwa, zvibatiso zvematurusi, uye mapoinzi ekukwira. Iwe zvakare haugone muchina masikweya makona nekuda kwechishandiso geometry. Kudhinda kwe3D kunobvumira kuchinjika kwakawanda kana zvasvika kune yakaoma geometry. 

Chimwe chinhu chekufunga nezve saizi yechikamu chauri prototyping. CNC michina inokodzera zvirinani kubata zvikamu zvakakura. Kwete kuti hakuna maprinta e3D kunze uko asina kukura zvakakwana, asi kubva pakuona kweprototyping, mari inosanganisirwa ine hombe 3D printa inoita kuti isaite basa racho.

4. Kukodzera kuenzana

CNC muchina kunyatsoita

Kune zvikamu zvinoda kushivirira kwakasimba, CNC machining isarudzo yakajeka. CNC milling inogona kuwana kushivirira mazinga pakati pe ± 0.025 - 0.125 mm. Panguva imwecheteyo, maprinta e3D anowanzo kuve akatenderedza ± 0.3 mm kushivirira. Kunze kweDirect Metal Laser Sintering (DMLS) maprinta anogona kuwana kushivirira zvakaderera se ± 0.1 mm, tekinoroji iyi inzira inodhura zvakanyanya kune prototyping. 

5. Kupera kwepamusoro

CNC machining isarudzo yakajeka kana yepamusoro pepamusoro pekupedzisira iri yakakosha chiyero. 3D maprinta anogona kuburitsa yakaringana uye kupedzisa, asi CNC Machining ndiyo nzira yekuenda kana iwe uchida yepamusoro yepamusoro kupedzisa kusanganisa nezvimwe zvikamu zvepamusoro-chaizvo. 

Gwaro Rakareruka reKukubatsira Kusarudza

Heino gwara rinokurumidza kukubatsira kusarudza pakati pe 3D kudhinda uye CNC machining:

  • Kana iwe uri kutarisa nekukurumidza prototyping, iyo inosanganisira yakaoma geometry yeimwe-off prototype kana yakanyanya kudiki yekugadzira inomhanya, ipapo 3D kudhinda ichave sarudzo yakanaka. 
  • Kana iwe uri kutarisa kukwirisa kugadzirwa kwemazana mashoma ezvikamu zvine ari nyore geometries, enda neCNC machining. 
  •  Kana tikatarisa kushanda nesimbi, saka kubva pamutengo wekuona, CNC machining ine mukana. Izvi zvinobata kunyange kune yakaderera yakawanda. Nekudaro, zvipimo zve geometry zvichiri kushanda pano. 
  • Kana kudzokorora, kushivirira kwakasimba, uye kupedzisa kwepamusoro kwakakosheswa zvakanyanya, enda neCNC machining. 

Izwi Rokupedzisira

3D kudhinda ichiri tekinoroji nyowani, uye kurwira kwayo kutonga kwemusika kuchangotanga. Hongu, kune inodhura uye yemazuva-e-iyo-inodhinda 3D michina yekudhinda iyo yakadzikisa gaka kune iyo CNC machining inokwanisa, asi kubva pakuona kwe prototyping, haigone kutariswa pano. Iko hakuna saizi imwe inokodzera mhinduro dzese. Kusarudza imwe pamusoro peimwe zvinoenderana zvachose pane yako prototyping dhizaini dhizaini. 

Pamusoro Author:

Peter Jacobs

Peter Jacobs

Peter Jacobs ndiye Mutungamiriri Mukuru weKushambadzira pa Cnc Masters. Iye anoshingairira kuita maitiro ekugadzira uye anogara achipa ruzivo rwake kune akasiyana mablogiki eCNC machining, 3D kudhinda, kukurumidza tooling, jekiseni kuumba, kukanda simbi, uye kugadzira zvakazara.

Ini ndini Joost Nusselder, muvambi weZvishandiso Chiremba, mushambadzi wemukati, uye baba. Ini ndinoda kuyedza michina mitsva, uye pamwe nechikwata changu ndanga ndichigadzira zvakadzama blog zvinyorwa kubva 2016 kubatsira vaverengi vakavimbika nematurusi & matipi ekugadzira.