Untitled Quiz

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Kaj opisuje CAD (Computer Aided Design)?

  • Zasnova elektronskih vezij
  • Ročno risanje tehničnih načrtov
  • Računalniško podprto konstruiranje (correct)
  • Samostojno programiranje CNC strojev

Kateri proces je naslednji po CAD v CAD/CAM sistemu?

  • Izračun proizvodne cene
  • Modeliranje v 3D
  • Postprocesor
  • Izmenjava CAD datotek (correct)

Kakšna je vloga postprocesorja v CAD/CAM sistemu?

  • Pretvarja CAD modele v izravnavo
  • Izvaja FEM analize
  • Pretvarja NC kodo v različne oblike (correct)
  • Upravlja CNC stroje med obdelavo

Kateri od naslednjih elementov ni del CAD/CAM procesa?

<p>Optimizacija cen (C)</p> Signup and view all the answers

Kako se imenuje modeliranje, ki se uporablja v CAD za 3D primerke?

<p>3D solid modeliranje (D)</p> Signup and view all the answers

Kateri od naslednjih procesov je iterativen v CAD/CAM sistemih?

<p>Digitalno podprt nadzor (C)</p> Signup and view all the answers

Kaj vključuje integracija obdelovalnosti v dizajn?

<p>Izbor materiala (D)</p> Signup and view all the answers

Kaj je ključno merilo pri načrtovanju CAD/CAM procesov?

<p>Proizvodna cena izdelka (D)</p> Signup and view all the answers

Katere vrste CNC frezalnih strojev obstajajo?

<p>CNC stružnice (A), CNC rezalne žice (B)</p> Signup and view all the answers

Kaj dodajajo 4- in 5-osni frezalni stroji v primerjavi s 3-osnimi?

<p>Dodatne rotacijske osi (D)</p> Signup and view all the answers

Kateri od naslednjih strojnih tipov je primer industrijskega robota?

<p>CNC variabilni robot (C)</p> Signup and view all the answers

Kateri stroj je primer 3-osnega frezalnega centra?

<p>3-osni vertikalni frezalni center (A)</p> Signup and view all the answers

Kateri od naslednjih strojev ni običajen tip CNC stroja?

<p>CNC mikrovalovni pečici (D)</p> Signup and view all the answers

Katero poimenovanje se uporablja za rotacijske osi pri CNC strojih?

<p>X, Y, Z, A, B (C)</p> Signup and view all the answers

Kateri od naslednjih strojev spada v kategorijo strojev za rezanje z vodnim curkom?

<p>CNC vodni rezalnik (B)</p> Signup and view all the answers

Katera značilnost razlikuje simultane 5-osne obdelave od 3+2 osnih obdelav?

<p>Način obdelave (C)</p> Signup and view all the answers

Katera G-koda se uporablja za vklop vretena?

<p>D (B)</p> Signup and view all the answers

Kateri način prenosa podatkov je opisan kot zastarel?

<p>Serijski vmesnik (RS-232) (C)</p> Signup and view all the answers

Katere vrste hitrih gibov se običajno uporabljajo v standardnem ISO NC programu?

<p>Hitri gib (500 mm/min) (C)</p> Signup and view all the answers

Katero trditev o prenosu NC programa na CNC stroj je pravilna?

<p>Sodobne mrežne povezave zmanjšujejo možnost napak. (D)</p> Signup and view all the answers

Kakšna je značilnost prenosa NC programa v podjetju s starejšimi CNC stroji?

<p>Prenos je izveden preko serijskega vmesnika. (A)</p> Signup and view all the answers

Kateri element ne spada v strukturo prenosa NC programa?

<p>Podatkovni strežnik (D)</p> Signup and view all the answers

Katera od teh trditev najbolj opisuje modernizacijo CNC praks?

<p>Večina CNC strojev se lahko programira s CAM programom. (A)</p> Signup and view all the answers

Kateri od teh načinov prenosa podatkov ima najmanj možnosti napak?

<p>Sodobne mrežne povezave (C)</p> Signup and view all the answers

Katere številke programa se ne uporabljajo za klic in zamenjavo novega orodja?

<p>Hitri gib (C)</p> Signup and view all the answers

Katera je največja prednost sodobnih mrežnih povezav pri prenosu podatkov?

<p>Hitrost prenosa in manj napak. (D)</p> Signup and view all the answers

Kaj je glavni namen uporabe CAM programske opreme?

<p>Razvijanje 3D solid modelov (A)</p> Signup and view all the answers

Kateri korak v CAM procesu sledi po izbiri strategije obdelave?

<p>Izbira geometrije in vnos obdelovalnih parametrov (B)</p> Signup and view all the answers

Kaj je nevtralna datoteka z orodno potjo?

<p>Standardizirana datoteka, ki omogoča izmenjavo med različnimi CNC stroji (C)</p> Signup and view all the answers

Kateri format se uporablja za izmenjavo geometrijskih podatkov?

<p>DXF (B)</p> Signup and view all the answers

Katera od spodnjih izjav o CAM programih je pravilna?

<p>Postprocesiranje vključuje tudi preračun obdelovalnih poti. (C)</p> Signup and view all the answers

Kateri koraki so vključeni v pregled CAM procesa?

<p>Uvoz CAD modela, izbira strategije obdelave (B)</p> Signup and view all the answers

Kateri od naslednjih formatov je specifičen za 3D žično geometrijo?

<p>STL (A)</p> Signup and view all the answers

Kaj pomeni 'postprocesor' v CAM sistemu?

<p>Sistem za generiranje NC programov (D)</p> Signup and view all the answers

Kateri izmed naštetih modelov ni del CAM procesa?

<p>3D animacija (D)</p> Signup and view all the answers

Kakšna je vloga modula za odpiranje geometrije v CAM programu?

<p>Za uvoz in obdelavo CAD geometrije (B)</p> Signup and view all the answers

Kateri standard se uporablja za 3D površinske modele?

<p>VDA-FS (C)</p> Signup and view all the answers

Katere vrste datotek niso primerne za CNC programe?

<p>JPEG (A)</p> Signup and view all the answers

Katere vrste geometrijskih modelov so del CAM procesa?

<p>2D risbe in 3D solid modeli (A)</p> Signup and view all the answers

Kateri od spodaj naštetih formatov se uporablja za aditivne tehnologije?

<p>AMF (D)</p> Signup and view all the answers

Kateri tip CNC stroja ima dodatno rotacijsko os (B-os)?

<p>Večopravilna stružnica (C)</p> Signup and view all the answers

Katera funkcija je značilna za stružnico z gnanimi orodji in Y-osjo?

<p>Dodatna linearna os (A)</p> Signup and view all the answers

Kaj omogoča 4-osna žična erozija?

<p>Delo na dveh višinah (A)</p> Signup and view all the answers

Kateri CNC stroj natančno obdeluje s C-osjo?

<p>Stružnica z gnanimi orodji (B)</p> Signup and view all the answers

Kateri stroj omogoča obdelavo v enem vpetju?

<p>Večopravilna stružnica (D)</p> Signup and view all the answers

Kakšna je primarna naloga CAM podpore pri programiranju industrijskih robotov?

<p>Omogočanje kompleksnih obdelovalnih poti (D)</p> Signup and view all the answers

Katera značilnost se ne nanaša na 2-osno žično erozijo?

<p>Hitrost obdelave (B)</p> Signup and view all the answers

Kateri CNC stroj ni opremljen z možnostjo obdelave s C-osjo?

<p>2-osna stružnica (C)</p> Signup and view all the answers

Kateri del CNC strojev povečuje njihovo fleksibilnost?

<p>Rotacijske osi (D)</p> Signup and view all the answers

Katera izjava o CAD/CAM procesih je pravilna?

<p>Poudarjajo uporabniško usmerjenost. (C)</p> Signup and view all the answers

Kaj je glavna prednost procesov s Tebis CAD/CAM?

<p>Povečanje hitrosti od CAD do CAM. (C)</p> Signup and view all the answers

Kaj pomeni, da je 6-osni robot kinematično zelo zahteven?

<p>Vse osi so rotacijske. (D)</p> Signup and view all the answers

Kaj predstavlja pozicija vretena pri stružnici z gnanimi orodji?

<p>Možnost programske kontrole. (A)</p> Signup and view all the answers

Katera vrsta obdelave je povezana z žično erozijo?

<p>Erozija s pomočjo električnega loka. (B)</p> Signup and view all the answers

Flashcards

CAD

Computer-Aided Design, a process using computers to create 2D or 3D models of products.

CAM

Computer-Aided Manufacturing, using computer models to guide the manufacturing process.

CNC Machine

Computer Numerical Control machine, a machine controlled by computer instructions (NC code).

NC Code

Numerical Control code, instructions for a CNC machine that instructs it on how to shape material

Signup and view all the flashcards

3D Modeling

Creating 3D representations of objects by using software tools.

Signup and view all the flashcards

Integration of Design and Manufacturing

Combining design and manufacturing processes using computerized tools for better product efficiency.

Signup and view all the flashcards

CAD/CAM Process

An iterative process involving design using CAD, creating manufacturing instructions using CAM, and executing processes on CNC machines.

Signup and view all the flashcards

Neutral File Format

A file format that can be shared by different software applications without loss of information.

Signup and view all the flashcards

ISO G-codes

Standard numerical codes used in ISO NC programs. Often used to specify operations on CNC machines.

Signup and view all the flashcards

Heidenhain Conversational Format

A specific way of entering commands into a CNC machine for simple programming and control.

Signup and view all the flashcards

NC Program

Set of instructions that directs the CNC machine's movements and operations in a manufacturing process.

Signup and view all the flashcards

Metrical Values

Measurement units using the metric system (millimeters, etc.).

Signup and view all the flashcards

Data Transfer Methods

Different ways to send NC program instructions to CNC machines.

Signup and view all the flashcards

RS-232

Older serial communication standard used for transferring data between machines and computers.

Signup and view all the flashcards

Modern Network Connections

Faster and more reliable ways to transfer data between CNC machines and computers using today's networking technologies.

Signup and view all the flashcards

Neutral File

A common file format understandable by all programs involved in the CAD/CAM process allowing seamless sharing of files.

Signup and view all the flashcards

Postprocessor

A program that converts the CAM instructions into a language understandable by the CNC machines.

Signup and view all the flashcards

CNC Machine Types

Different kinds of CNC machines that take instructions from CAM programs. A variety of sizes and features.

Signup and view all the flashcards

CNC milling machine types

CNC milling machines are frequently programmed using CAM software. These machines come in 3-axis, 4-axis, and 5-axis variations, each offering different rotational axis capabilities.

Signup and view all the flashcards

3-axis milling machine

A 3-axis milling machine has three axes of movement. These are typically used for simple shapes and linear cuts.

Signup and view all the flashcards

4-axis milling machine

A 4-axis milling machine has one additional rotational axis over a 3-axis machine. This lets them shape more complex parts.

Signup and view all the flashcards

5-axis milling machine

A 5-axis milling machine has two additional rotational axes beyond a 3-axis machine, allowing for highly complex shapes to be machined in a single setup.

Signup and view all the flashcards

Difference between 3-axis & 4/5-axis machines

4/5-axis machines have additional rotational axes (1 or 2) that allow for more complex, curved surfaces to be machined.

Signup and view all the flashcards

Simultaneous 5-axis vs. 3+2 axis

Simultaneous 5-axis machines control all 5 axes simultaneously. 3+2 axis machines control the 3 linear axes and 2 rotational axes sequentially or in a programmed order.

Signup and view all the flashcards

Rotary axis naming convention

Rotary axes are conventionally named based on their motion relative to the machine's structure.

Signup and view all the flashcards

CNC lathe types

CNC lathes come in various types such as 2-axis, lathes with powered tools, and multi-spindle lathes. They are also programmed with CAM software.

Signup and view all the flashcards

CAM

Computer Aided Manufacturing, a process using software to design and manufacture products.

Signup and view all the flashcards

CAD

Computer Aided Design, a software used to create 2D and 3D models.

Signup and view all the flashcards

Neutral File

A file format that can be used by different software applications, facilitating data exchange.

Signup and view all the flashcards

NC program

Numerical Control program, instructions for a machine following a task to produce a product.

Signup and view all the flashcards

Postprocessor

The section of CAM software that converts the data to machine instructions.

Signup and view all the flashcards

CNC machine

Computer Numerical Control machine, a type of manufacturing machine controlled by a computer.

Signup and view all the flashcards

CAD model

A digital 2D or 3D representation of a product.

Signup and view all the flashcards

Data exchange

The process of transferring information between different software applications.

Signup and view all the flashcards

2D drawing

A two-dimensional graphical representation of an object.

Signup and view all the flashcards

3D wire geometry

A representation of object's form using lines and points.

Signup and view all the flashcards

3D surface models

3D representation showing the outside form of something.

Signup and view all the flashcards

3D solid models

A full 3D representation of an object including its interior.

Signup and view all the flashcards

Manufacturing Strategy

Plan for producing a product, taking into account various factors.

Signup and view all the flashcards

Tool Path

The sequence of movements that a tool makes to produce a part.

Signup and view all the flashcards

Simulation

A virtual representation of a process to assess its efficacy.

Signup and view all the flashcards

Verification

The confirmation of the correctness of an action's results.

Signup and view all the flashcards

5-axis milling center

A CNC machine that can move in five directions simultaneously, enabling complex 3D parts.

Signup and view all the flashcards

2-axis lathe

A CNC lathe with two movement axes (typically X and Z).

Signup and view all the flashcards

Lathe with powered tools

A lathe with tools that are controlled by the computer for added functionalities like milling.

Signup and view all the flashcards

Lathe with Y-axis

A lathe with a Y-axis, enabling machining beyond the center of rotation.

Signup and view all the flashcards

Multi-tasking lathe

A lathe with multiple spindles.

Signup and view all the flashcards

2-axis wire erosion

A CNC machine that uses a wire to erode material, typically used for complex geometries.

Signup and view all the flashcards

4-axis wire erosion

Wire erosion machine with 4 axes, allowing more complex shapes compared to the 2-axis version.

Signup and view all the flashcards

Industrial robot

A highly flexible 6-axis CNC machine, typically used for complex tasks.

Signup and view all the flashcards

CAM software

Software for creating instructions (NC code) for CNC machines based on 3D models.

Signup and view all the flashcards

NC Programming

Creating instructions for CNC machines, essentially programming their actions.

Signup and view all the flashcards

3D models

Digital representations of objects in 3 dimensions.

Signup and view all the flashcards

CAM process

The use of software to create machining instructions from a 3D computer design.

Signup and view all the flashcards

Industrial robotics

The use of programmable robots for work in manufacturing and other industrial settings.

Signup and view all the flashcards

Tebis

CAM software used for converting CAD designs into manufacturable instructions.

Signup and view all the flashcards

CNC machine

A machine controlled numerically by a computer program.

Signup and view all the flashcards

Study Notes

Koraki CAD/CAM

  • CAD/CAM procesi vključujejo načrtovanje in izdelavo z uporabo računalnikov.
  • Vključuje korake, kot so: Naročilo, ideja, tržna raziskava, CAD (računalniško podprto oblikovanje), CAD model izdelka, CAM (računalniško podprta izdelava), NC program, CNC stroj.
  • Diagram prikazuje zaporedje korakov v procesu.

Roboti in programiranje

  • TM145 je robotski pripomoček z srednjo nosilnostjo iz serije TM Al Cobot S.
  • Izboljša učinkovitost proizvodnje in zmanjšuje čas cikla proizvodne linije.
  • Uporablja se za naloge, kot so spremljanje trakov, vzdrževanje strojev, varjenje, pakiranje, paletiziranje, rokovanje s tiskanimi vezji, brušenje/odstranjevanje ostrih robov in druge.

Roboti in CNC stroji

  • Skupni elementi robotov in CNC strojev: Vlaganje surovin, optimizacija, digitalizacija, slaba togost, menjava kosov, pretočni časi.
  • avtomatizacija in optimizacija procesa, manipulacija izdelkov.

CAD/CAM proces

  • Naročanje, ideja, tržni raziskava so začetni koraki v procesu.
  • CAD predstavlja računalniško podprto oblikovanje.
  • CAM predstavlja računalniško podprto izdelavo.
  • CNC stroj uporablja NC program za izdelavo obdelovanca.

Struktura predavanja

  • Osnovni elementi predavanja so :CAD, CAM proces, izmenjava CAD datotek, nevtralna datoteka, postprocesor, prenos NC programa na stroj, CNC stroji.

CAD- 3D solid modeliranje

  • Predstavljeni so primeri 3D modelov trdnih teles.

Integracija dizajna in obdelovalnosti

  • Konceptualni dizajn, FEM analize, material, geometrijski model, optimiranje oblike so v procesu.
  • DFM + TBM, digitalno podprt nadzor, montaža/sestavljanje so vključeni.
  • Vsi procesi so iterativni, NC koda ni samo geometrija.

Primer RE + CAD + CAM

  • Predstavila se je uporaba procesa RE, CAD in CAM z demonstracijo 2D in 3D modelov.

Odprti laboratorij in pametne učilnice

  • Predstavljen je odprt laboratorij in pametna učilnica.

Integracija obdelovalnosti v dizajn

  • Kolikšna bo cena proizvodnje izdelka je pomembno.
  • Geometrija ni dovolj-potrebna celovita informacija.
  • CAM lahko deluje kot virtualni dvojček

CAM - Pregled procesa

  • Uvoz CAD modela v CAM, Spremembe na CAD modelu, Izbira strategije obdelave, vhodni parametri, Preračun obdelovalnih poti, Simulacija obdelave, Verifikacija obdelave, Postprocesiranje.
  • Povezava med CAM in NC programom prikazana.

CAM - Notranje delovanje

  • Geometrija izdelka, modul za odpiranje geometrije, postprocesor, NC program, Nevtralna datoteka z orodno potjo.
  • CAD modul urejanja geometrije.

Nevtralna datoteka z orodno potjo

  • Podrobnejši pregled nevtralno datoteke (npr. CL-DATA format).
  • Razlaga formata z ustreznimi ključnimi besedami, npr. hitri gib, linearni gib, krožni gib.

Postprocesor

  • Geometrija izdelka, modul za odpiranje geometrije, postprocesor, NC program, CAD modul za urejanje geometrije.

NC program

  • Najpogostejši formati zapisa za NC programe: "Standardna ISO G-koda” - ISO 6083, Heidenhain Conversational format.

Katere so najpogosteje uporabljene “G-kode”

  • Načini programiranja, npr. Hitri gib, izklop vretena, konec programa itd.

Prenos NC programa na CNC stroj

  • Različne možnosti prenosa in napredne tehnologije.

CNC stroji

  • Predstavitev različnih tipov CNC strojev.

Pregled različnih tipov CNC strojev

  • Različni tipi CNC strojev, npr. 3-osni frezalni stroji, 4-osni frezalni stroji, 5-osni frezalni stroji, CNC stružnice, stružnice z gnanimi orodji, večopravilne stružnice, 2-osna žična erozija, 4-osna žična erozija.

CNC stroji (Industrijski roboti)

  • Kinematika, fleksibilnost.

Napredni CAM procesi

  • Podatki o procesu CAD/CAM z video posnetki uporabnikov.

Povzetek

  • Povzetek predavanja o konceptih CAD/CAM.
  • Osredotočenje na procese, procese izdelave NC programov, in CNC stroje.

Studying That Suits You

Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

Quiz Team

Related Documents

Koraki CAD/CAM - PDF

More Like This

Untitled Quiz
6 questions

Untitled Quiz

AdoredHealing avatar
AdoredHealing
Untitled Quiz
37 questions

Untitled Quiz

WellReceivedSquirrel7948 avatar
WellReceivedSquirrel7948
Untitled Quiz
55 questions

Untitled Quiz

StatuesquePrimrose avatar
StatuesquePrimrose
Untitled Quiz
50 questions

Untitled Quiz

JoyousSulfur avatar
JoyousSulfur
Use Quizgecko on...
Browser
Browser