{"id":12171,"date":"2023-06-06T10:05:38","date_gmt":"2023-06-06T02:05:38","guid":{"rendered":"https:\/\/firstmold.com\/?p=12171"},"modified":"2025-07-15T13:33:19","modified_gmt":"2025-07-15T05:33:19","slug":"cnc-programming","status":"publish","type":"post","link":"https:\/\/firstmold.com\/pt\/guides\/cnc-programming\/","title":{"rendered":"Informa\u00e7\u00f5es essenciais que precisa de saber antes de compreender ou aprender a programa\u00e7\u00e3o CNC"},"content":{"rendered":"

Antes de compreendermos ou aprendermos a programa\u00e7\u00e3o CNC, devemos primeiro esclarecer quais os conhecimentos que precisamos de dominar.<\/p>\n\n\n\n

Que compet\u00eancias ou conhecimentos se devem adquirir antes de compreender ou aprender a programa\u00e7\u00e3o CNC?<\/h2>\n\n\n\n

1. Ter uma base mec\u00e2nica e conhecimento da estrutura do molde pode ser ben\u00e9fico, pois permite uma melhor compreens\u00e3o dos processos de maquinagem e dos componentes que est\u00e3o a ser programados.<\/p>\n\n\n\n

2. A programa\u00e7\u00e3o CNC engloba tanto a programa\u00e7\u00e3o manual como a programa\u00e7\u00e3o autom\u00e1tica. A programa\u00e7\u00e3o manual envolve frequentemente a escrita direta de c\u00f3digo, exigindo uma base matem\u00e1tica e uma compreens\u00e3o clara das direc\u00e7\u00f5es das coordenadas (X, -X, Y, -Y). Este conhecimento \u00e9 crucial para uma programa\u00e7\u00e3o exacta.<\/p>\n\n\n\n

3. Embora a aprendizagem de desenho r\u00e1pido 2D e de desenho 3D possa ajudar a compreender os aspectos visuais da programa\u00e7\u00e3o CNC, n\u00e3o \u00e9 necessariamente um pr\u00e9-requisito. Depende dos objectivos e projectos espec\u00edficos.<\/p>\n\n\n\n

4. A paix\u00e3o por m\u00e1quinas e o interesse pelo desempenho e funcionamento de marcas espec\u00edficas de m\u00e1quinas (como Sanling, FANUC, Siemens e HASS) podem aumentar a motiva\u00e7\u00e3o e o empenho na programa\u00e7\u00e3o CNC. No entanto, o facto de compreender ou dominar a programa\u00e7\u00e3o em si n\u00e3o implica a sua obrigatoriedade.<\/p>\n\n\n\n

5. A observa\u00e7\u00e3o do funcionamento efetivo das m\u00e1quinas CNC no local, incluindo aspectos como a velocidade da ferramenta, a taxa de avan\u00e7o e a profundidade de corte, pode fornecer informa\u00e7\u00f5es valiosas e conhecimentos pr\u00e1ticos que podem melhorar as compet\u00eancias de programa\u00e7\u00e3o CNC.<\/p>\n\n\n\n

6. A aprendizagem diligente, o pensamento cr\u00edtico, a tomada de notas completas e a aprendizagem com os erros s\u00e3o essenciais para uma aprendizagem eficaz e o dom\u00ednio da programa\u00e7\u00e3o CNC ou de qualquer outra compet\u00eancia.<\/p>\n\n\n\n

Que ferramentas de software s\u00e3o utilizadas na programa\u00e7\u00e3o CNC?<\/h2>\n\n\n\n
Categoria de software<\/strong><\/td>Nome do software<\/strong><\/td><\/tr><\/thead>
Conce\u00e7\u00e3o assistida por computador (CAD)<\/td>AutoCAD, SolidWorks, Fusion 360, CATIA, Siemens NX<\/td><\/tr>
Fabrico assistido por computador (CAM)<\/td>Mastercam, CAMWorks, PowerMill, GibbsCAM, Edgecam<\/td><\/tr>
C\u00f3digo G<\/strong><\/a> Editores<\/td>Notepad++, Visual Studio Code, Gedit, Sublime Text<\/td><\/tr>
Simula\u00e7\u00e3o e verifica\u00e7\u00e3o<\/td>Vericut, NCSIMUL, CAMotics, MachineWorks<\/td><\/tr>
Controlo e comunica\u00e7\u00e3o de m\u00e1quinas<\/td>Guia CNC Fanuc, Siemens Sinumerik Operate, Simulador de controlo Haas, Mach3<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Programa\u00e7\u00e3o manual e programa\u00e7\u00e3o autom\u00e1tica na programa\u00e7\u00e3o CNC<\/h2>\n\n\n\n

Como mencionado acima, na programa\u00e7\u00e3o CNC, existem duas abordagens principais para a cria\u00e7\u00e3o de programas: manual e autom\u00e1tica.<\/p>\n\n\n\n

Programa\u00e7\u00e3o manual:<\/h3>\n\n\n\n

A programa\u00e7\u00e3o manual envolve a escrita direta do c\u00f3digo do programa CNC utilizando um editor de texto ou software especializado. O programador tem de compreender as capacidades da m\u00e1quina CNC, a linguagem de c\u00f3digo G e a sintaxe espec\u00edfica exigida pelo controlador da m\u00e1quina.<\/p>\n\n\n\n

O processo de programa\u00e7\u00e3o manual envolve normalmente:<\/p>\n\n\n\n

Escrever linhas individuais de instru\u00e7\u00f5es de c\u00f3digo G para definir movimentos de ferramentas, velocidades de fuso, taxas de alimenta\u00e7\u00e3o e outros par\u00e2metros.<\/p>\n\n\n\n

C\u00e1lculo de coordenadas precisas para percursos de ferramentas com base na geometria da pe\u00e7a, utilizando c\u00e1lculos matem\u00e1ticos e trigonometria.<\/p>\n\n\n\n

Considerar as mudan\u00e7as de ferramentas, a configura\u00e7\u00e3o da pe\u00e7a de trabalho, os desvios das ferramentas e outros factores para garantir opera\u00e7\u00f5es de maquinagem precisas e eficientes.<\/p>\n\n\n\n

A programa\u00e7\u00e3o manual permite um controlo preciso do processo de maquinagem, possibilitando a personaliza\u00e7\u00e3o e o ajuste fino do c\u00f3digo. \u00c9 frequentemente utilizada em aplica\u00e7\u00f5es de maquinagem complexas ou \u00fanicas em que a programa\u00e7\u00e3o autom\u00e1tica pode n\u00e3o ser adequada ou eficiente.<\/p>\n\n\n\n

Programa\u00e7\u00e3o autom\u00e1tica:<\/h3>\n\n\n\n

A programa\u00e7\u00e3o autom\u00e1tica, ou programa\u00e7\u00e3o assistida por computador ou programa\u00e7\u00e3o CAM, envolve a utiliza\u00e7\u00e3o de software especializado para gerar automaticamente programas CNC. O software gera o c\u00f3digo do programa utilizando dados como a geometria da pe\u00e7a, informa\u00e7\u00f5es sobre ferramentas, opera\u00e7\u00f5es de maquinagem e outros par\u00e2metros.<\/p>\n\n\n\n

O processo de programa\u00e7\u00e3o autom\u00e1tica inclui normalmente o seguinte:<\/p>\n\n\n\n

Importar ou criar um modelo 3D ou um ficheiro CAD da pe\u00e7a a maquinar.<\/p>\n\n\n\n

Defini\u00e7\u00e3o das opera\u00e7\u00f5es de maquinagem, das ferramentas e dos par\u00e2metros de maquinagem no software CAM.<\/p>\n\n\n\n

O software gera automaticamente o c\u00f3digo do programa CNC, incluindo percursos de ferramentas, velocidades, avan\u00e7os e outras instru\u00e7\u00f5es.<\/p>\n\n\n\n

A programa\u00e7\u00e3o autom\u00e1tica oferece v\u00e1rias vantagens, incluindo o aumento da produtividade, a redu\u00e7\u00e3o do tempo de programa\u00e7\u00e3o e a capacidade de simular e otimizar os percursos da ferramenta antes da maquina\u00e7\u00e3o. \u00c9 normalmente utilizada em ind\u00fastrias com produ\u00e7\u00e3o de grande volume ou tarefas de maquina\u00e7\u00e3o repetitivas.<\/p>\n\n\n\n

Tanto a programa\u00e7\u00e3o manual como a programa\u00e7\u00e3o autom\u00e1tica t\u00eam os seus pr\u00f3prios m\u00e9ritos. S\u00e3o utilizadas com base nos requisitos espec\u00edficos do projeto, na complexidade da pe\u00e7a, na experi\u00eancia do programador e noutros factores. Muitos programadores CNC utilizam t\u00e9cnicas de programa\u00e7\u00e3o manual e autom\u00e1tica para obter os melhores resultados.<\/p>\n\n\n\n

Etapas da programa\u00e7\u00e3o CNC<\/h2>\n\n\n\n

Fluxo de trabalho da programa\u00e7\u00e3o manual<\/h3>\n\n\n\n

1. An\u00e1lise do desenho da pe\u00e7a e planeamento do processo: Isto envolve a an\u00e1lise do desenho da pe\u00e7a, a compreens\u00e3o das dimens\u00f5es e dos requisitos t\u00e9cnicos, a determina\u00e7\u00e3o do plano de processamento e a sequencia\u00e7\u00e3o das opera\u00e7\u00f5es, conce\u00e7\u00e3o de equipamentos<\/strong><\/a> se necess\u00e1rio, selecionar as ferramentas adequadas e planear o percurso da ferramenta e os par\u00e2metros de corte.<\/p>\n\n\n\n

2. Processamento matem\u00e1tico: Um sistema de coordenadas da pe\u00e7a \u00e9 estabelecido com base nas caracter\u00edsticas geom\u00e9tricas da pe\u00e7a. A trajet\u00f3ria da ferramenta \u00e9 calculada dentro deste sistema de coordenadas, considerando os pontos de partida e de chegada dos elementos geom\u00e9tricos, os centros dos arcos de c\u00edrculo e as intersec\u00e7\u00f5es ou pontos tangentes entre elementos geom\u00e9tricos. Para formas complexas, s\u00e3o calculados pontos discretos na superf\u00edcie ou curva, e s\u00e3o utilizadas linhas rectas ou aproxima\u00e7\u00f5es de arcos para ligar estes pontos.<\/p>\n\n\n\n

3. Escrever a lista de programas de pe\u00e7as: A rota de processamento determinada e os par\u00e2metros do processo s\u00e3o traduzidos no c\u00f3digo de comando do sistema CNC e no formato do segmento do programa. O programa de pe\u00e7as \u00e9 escrito linha a linha, seguindo a sintaxe e as conven\u00e7\u00f5es de programa\u00e7\u00e3o especificadas.<\/p>\n\n\n\n

4. Introdu\u00e7\u00e3o do programa: No passado, a introdu\u00e7\u00e3o do programa era efectuada com fita de papel perfurada, mas as m\u00e1quinas CNC modernas utilizam normalmente teclados ou interfaces de computador para introduzir o c\u00f3digo do programa no sistema CNC.<\/p>\n\n\n\n

5. Verifica\u00e7\u00e3o do programa e primeiro corte de teste: O programa escrito deve ser verificado e testado antes da maquinagem. A verifica\u00e7\u00e3o envolve a verifica\u00e7\u00e3o da trajet\u00f3ria de movimento da m\u00e1quina, executando o programa sem cortar a pe\u00e7a de trabalho, muitas vezes usando uma caneta para tra\u00e7ar o caminho da ferramenta no papel. Se a m\u00e1quina CNC tiver capacidades de visualiza\u00e7\u00e3o gr\u00e1fica, a simula\u00e7\u00e3o pode ser utilizada para visualizar o processo de corte da ferramenta. No entanto, o primeiro corte de teste na pe\u00e7a de trabalho real \u00e9 crucial para avaliar a precis\u00e3o das pe\u00e7as maquinadas e fazer os ajustes necess\u00e1rios aos par\u00e2metros de corte e aos percursos da ferramenta.<\/p>\n\n\n\n

Fluxo de trabalho da programa\u00e7\u00e3o autom\u00e1tica<\/h3>\n\n\n\n

1. Importa\u00e7\u00e3o ou cria\u00e7\u00e3o de modelos CAD<\/h4>\n\n\n\n

O primeiro passo \u00e9 importar um modelo 3D da pe\u00e7a a ser maquinada para o software CAM. O modelo 3D pode ser importado de um software CAD ou criado diretamente no software CAM.<\/p>\n\n\n\n

2. Definir opera\u00e7\u00f5es de maquinagem<\/h4>\n\n\n\n

De seguida, o programador define as opera\u00e7\u00f5es de maquinagem a realizar na pe\u00e7a. Isto inclui a especifica\u00e7\u00e3o de opera\u00e7\u00f5es como desbaste, acabamento, perfura\u00e7\u00e3o, contorno, embolsamento, etc. Cada opera\u00e7\u00e3o tem par\u00e2metros espec\u00edficos, como a sele\u00e7\u00e3o de ferramentas, velocidades e avan\u00e7os de corte, profundidades de corte, avan\u00e7os e toler\u00e2ncias.<\/p>\n\n\n\n

3. Gera\u00e7\u00e3o do percurso da ferramenta<\/h4>\n\n\n\n

Com base nas opera\u00e7\u00f5es de maquinagem definidas, o software CAM gera um percurso de ferramenta que representa o movimento da ferramenta e a estrat\u00e9gia de maquinagem nas superf\u00edcies da pe\u00e7a. Os percursos da ferramenta s\u00e3o calculados tendo em conta factores como a geometria da ferramenta, a orienta\u00e7\u00e3o da ferramenta, a preven\u00e7\u00e3o de colis\u00f5es e os algoritmos de otimiza\u00e7\u00e3o.<\/p>\n\n\n\n

4. Simula\u00e7\u00e3o e verifica\u00e7\u00e3o<\/h4>\n\n\n\n

Uma vez gerados os percursos da ferramenta, o programador pode simular o processo de maquina\u00e7\u00e3o no software CAM. Esta simula\u00e7\u00e3o permite visualizar o movimento da ferramenta, detetar potenciais colis\u00f5es ou erros e assegurar que o percurso da ferramenta \u00e9 optimizado e adequado \u00e0 pe\u00e7a.<\/p>\n\n\n\n

5. P\u00f3s-processamento<\/h4>\n\n\n\n

Depois de o percurso da ferramenta ser finalizado e verificado, o software CAM efectua o p\u00f3s-processamento. Isto envolve a convers\u00e3o do percurso da ferramenta em instru\u00e7\u00f5es de c\u00f3digo G espec\u00edficas da m\u00e1quina que a m\u00e1quina CNC possa compreender. O p\u00f3s-processador adapta a sa\u00edda do c\u00f3digo G para corresponder aos requisitos espec\u00edficos de sintaxe e formata\u00e7\u00e3o do controlador da m\u00e1quina CNC de destino.<\/p>\n\n\n\n

6. Transfer\u00eancia para a m\u00e1quina CNC<\/h4>\n\n\n\n

O programa de c\u00f3digo G gerado \u00e9 transferido para a m\u00e1quina CNC atrav\u00e9s de uma liga\u00e7\u00e3o direta ou de meios de armazenamento externos, tais como unidades USB ou transfer\u00eancias de rede. O programa \u00e9 carregado no controlador da m\u00e1quina, pronto para ser executado.<\/p>\n\n\n\n

7. Configura\u00e7\u00e3o e execu\u00e7\u00e3o da m\u00e1quina<\/h4>\n\n\n\n

A m\u00e1quina \u00e9 preparada antes de executar o programa CNC com os dispositivos de fixa\u00e7\u00e3o de trabalho, as ferramentas de corte e o alinhamento da pe\u00e7a de trabalho adequados. Assim que tudo estiver no lugar, o programa CNC \u00e9 executado e a m\u00e1quina efectua as opera\u00e7\u00f5es de maquina\u00e7\u00e3o programadas na pe\u00e7a de trabalho.<\/p>\n\n\n\n

c\u00f3digo diferente na programa\u00e7\u00e3o CNC<\/h2>\n\n\n\n

C\u00f3digos G (c\u00f3digos preparat\u00f3rios)<\/h3>\n\n\n\n

Os c\u00f3digos G s\u00e3o utilizados para definir v\u00e1rias fun\u00e7\u00f5es e opera\u00e7\u00f5es preparat\u00f3rias. Estes c\u00f3digos especificam o movimento da ferramenta, os modos de maquinagem, os sistemas de coordenadas e outros par\u00e2metros. Alguns c\u00f3digos G comuns incluem G00 (posicionamento r\u00e1pido), G01 (interpola\u00e7\u00e3o linear), G02\/G03 (interpola\u00e7\u00e3o circular), G17\/G18\/G19 (sele\u00e7\u00e3o de plano) e G90\/G91 (posicionamento absoluto\/incremental).<\/p>\n\n\n\n

C\u00f3digos M (C\u00f3digos Diversos)<\/h3>\n\n\n\n

Os c\u00f3digos M s\u00e3o utilizados para controlar fun\u00e7\u00f5es diversas da m\u00e1quina, como o funcionamento do mandril, l\u00edquido de refrigera\u00e7\u00e3o<\/strong><\/a> ligar\/desligar, mudan\u00e7as de ferramenta e paragens da m\u00e1quina. Estes c\u00f3digos variam consoante a marca e o modelo da m\u00e1quina. Exemplos de c\u00f3digos M incluem M03\/M04 (fuso no sentido dos ponteiros do rel\u00f3gio\/anti-hor\u00e1rio), M05 (paragem do fuso), M06 (mudan\u00e7a de ferramenta) e M08\/M09 (ligar\/desligar o l\u00edquido de refrigera\u00e7\u00e3o).<\/p>\n\n\n\n

C\u00f3digos T (sele\u00e7\u00e3o de ferramentas)<\/h3>\n\n\n\n

Os c\u00f3digos T s\u00e3o utilizados para indicar o n\u00famero da ferramenta ou o desvio da ferramenta a utilizar na maquinagem. Estes c\u00f3digos indicam qual a ferramenta que deve ser utilizada numa determinada maquina\u00e7\u00e3o no armaz\u00e9m de ferramentas ou no suporte de ferramentas. Por exemplo, T01 selecciona a ferramenta n\u00famero 1, T03 selecciona a ferramenta n\u00famero 3, etc.<\/p>\n\n\n\n

C\u00f3digo S (velocidade do fuso)<\/h3>\n\n\n\n

O c\u00f3digo S \u00e9 utilizado para definir a velocidade do mandril desejada para a opera\u00e7\u00e3o de maquina\u00e7\u00e3o. O valor a seguir ao c\u00f3digo S representa a velocidade do mandril em RPM (rota\u00e7\u00f5es por minuto). Por exemplo, S1000 define a velocidade do fuso para 1000 RPM.<\/p>\n\n\n\n

C\u00f3digo F (Avan\u00e7o)<\/h3>\n\n\n\n

Com o c\u00f3digo F determina-se o avan\u00e7o com que a ferramenta se desloca na trajet\u00f3ria programada. O valor a seguir ao c\u00f3digo F representa o avan\u00e7o em unidades por minuto. Por exemplo, F200 indica um avan\u00e7o de 200 unidades por minuto.<\/p>\n\n\n\n

X, Y, Z e outros c\u00f3digos de eixo<\/h3>\n\n\n\n

Estes c\u00f3digos especificam as coordenadas e posi\u00e7\u00f5es da ferramenta ao longo de diferentes eixos. O c\u00f3digo X representa a posi\u00e7\u00e3o ao longo do eixo X, o c\u00f3digo Y representa a posi\u00e7\u00e3o ao longo do eixo Y e o c\u00f3digo Z representa a posi\u00e7\u00e3o ao longo do eixo Z. Para m\u00e1quinas com mais eixos, podem utilizar-se c\u00f3digos de eixo adicionais, como A, B, C, etc.<\/p>\n\n\n\n

C\u00f3digos Dwell<\/h3>\n\n\n\n

Os c\u00f3digos de espera pausam a m\u00e1quina num local ou dura\u00e7\u00e3o espec\u00edficos. O tempo de paragem \u00e9 especificado utilizando o c\u00f3digo P, que representa o tempo de paragem em segundos. Por exemplo, G04 P2 faria com que a m\u00e1quina parasse durante 2 segundos.<\/p>\n\n\n\n

Entre os diferentes c\u00f3digos utilizados na programa\u00e7\u00e3o CNC, o c\u00f3digo G \u00e9 o mais comummente utilizado. Os c\u00f3digos G s\u00e3o fundamentais para a programa\u00e7\u00e3o CNC, pois definem o movimento da m\u00e1quina e controlam v\u00e1rios aspectos do processo de maquinagem.<\/p>\n\n\n\n

Palavra final<\/h2>\n\n\n\n

A programa\u00e7\u00e3o CNC envolve numerosas considera\u00e7\u00f5es cruciais que merecem uma aten\u00e7\u00e3o cuidada. Dada a oportunidade, tenciono dedicar um artigo no futuro para discutir exaustivamente os principais aspectos que requerem aten\u00e7\u00e3o na programa\u00e7\u00e3o CNC.<\/p>","protected":false},"excerpt":{"rendered":"

Para compreender a programa\u00e7\u00e3o CNC, por onde devemos come\u00e7ar? Ser\u00e1 que todos os programadores come\u00e7am pela opera\u00e7\u00e3o da m\u00e1quina? Obter\u00e1 respostas neste artigo.<\/p>","protected":false},"author":5,"featured_media":12177,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[47],"tags":[52],"class_list":["post-12171","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guides","tag-cnc-machining"],"acf":[],"yoast_head":"\nCNC Programming | Using The Codes To Finish Perfect Machining<\/title>\n<meta name=\"description\" content=\"To understand CNC programming, where should we start? Do all programmers start with machine operation? You'll get answers in this article.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/firstmold.com\/pt\/guides\/cnc-programming\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CNC Programming | Using The Codes To Finish Perfect Machining\" \/>\n<meta property=\"og:description\" content=\"To understand CNC programming, where should we start? Do all programmers start with machine operation? You'll get answers in this article.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/firstmold.com\/pt\/guides\/cnc-programming\/\" \/>\n<meta property=\"og:site_name\" content=\"First Mold\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.youtube.com\/@firstmold\" \/>\n<meta property=\"article:published_time\" content=\"2023-06-06T02:05:38+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-07-15T05:33:19+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/06\/CNC-programming-in-the-control.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"James Li\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Essential Information You Need To Know Before Understanding or Learning CNC Programming\" \/>\n<meta name=\"twitter:creator\" content=\"@firstmold2011\" \/>\n<meta name=\"twitter:site\" content=\"@firstmold2011\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"James Li\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tempo estimado de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"8 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/firstmold.com\\\/guides\\\/cnc-programming\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/firstmold.com\\\/guides\\\/cnc-programming\\\/\"},\"author\":{\"name\":\"James Li\",\"@id\":\"https:\\\/\\\/firstmold.com\\\/#\\\/schema\\\/person\\\/41882a87bad7ee7a4cab1e8b0b75a0ae\"},\"headline\":\"Essential Information You Need To Know Before Understanding or Learning CNC Programming\",\"datePublished\":\"2023-06-06T02:05:38+00:00\",\"dateModified\":\"2025-07-15T05:33:19+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/firstmold.com\\\/guides\\\/cnc-programming\\\/\"},\"wordCount\":1739,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/firstmold.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/firstmold.com\\\/guides\\\/cnc-programming\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/firstmold.com\\\/wp-content\\\/uploads\\\/2023\\\/06\\\/CNC-programming-in-the-control.webp\",\"keywords\":[\"CNC Machining\"],\"articleSection\":[\"What-is Guides\"],\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/firstmold.com\\\/guides\\\/cnc-programming\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/firstmold.com\\\/guides\\\/cnc-programming\\\/\",\"url\":\"https:\\\/\\\/firstmold.com\\\/guides\\\/cnc-programming\\\/\",\"name\":\"CNC Programming | Using The Codes To Finish Perfect Machining\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/firstmold.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/firstmold.com\\\/guides\\\/cnc-programming\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/firstmold.com\\\/guides\\\/cnc-programming\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/firstmold.com\\\/wp-content\\\/uploads\\\/2023\\\/06\\\/CNC-programming-in-the-control.webp\",\"datePublished\":\"2023-06-06T02:05:38+00:00\",\"dateModified\":\"2025-07-15T05:33:19+00:00\",\"description\":\"To understand CNC programming, where should we start? Do all programmers start with machine operation? You'll get answers in this article.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/firstmold.com\\\/guides\\\/cnc-programming\\\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/firstmold.com\\\/guides\\\/cnc-programming\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-PT\",\"@id\":\"https:\\\/\\\/firstmold.com\\\/guides\\\/cnc-programming\\\/#primaryimage\",\"url\":\"https:\\\/\\\/firstmold.com\\\/wp-content\\\/uploads\\\/2023\\\/06\\\/CNC-programming-in-the-control.webp\",\"contentUrl\":\"https:\\\/\\\/firstmold.com\\\/wp-content\\\/uploads\\\/2023\\\/06\\\/CNC-programming-in-the-control.webp\",\"width\":800,\"height\":800,\"caption\":\"CNC programming in the control\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/firstmold.com\\\/guides\\\/cnc-programming\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/firstmold.com\\\/pt\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"What-is Guides\",\"item\":\"https:\\\/\\\/firstmold.com\\\/pt\\\/category\\\/guides\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Essential Information You Need To Know Before Understanding or Learning CNC Programming\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/firstmold.com\\\/#website\",\"url\":\"https:\\\/\\\/firstmold.com\\\/\",\"name\":\"First Mold Manufacturing Limited | MFG\",\"description\":\"First Mold Official Website\",\"publisher\":{\"@id\":\"https:\\\/\\\/firstmold.com\\\/#organization\"},\"alternateName\":\"Parts Manufacturing Company | First Mold\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/firstmold.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"pt-PT\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/firstmold.com\\\/#organization\",\"name\":\"First Mold Manufacturing Limited\",\"alternateName\":\"First Mold\",\"url\":\"https:\\\/\\\/firstmold.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-PT\",\"@id\":\"https:\\\/\\\/firstmold.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/firstmold.com\\\/wp-content\\\/uploads\\\/2025\\\/06\\\/First-Mold-Manufacturing-Limited-Site-Representation-Logo.png\",\"contentUrl\":\"https:\\\/\\\/firstmold.com\\\/wp-content\\\/uploads\\\/2025\\\/06\\\/First-Mold-Manufacturing-Limited-Site-Representation-Logo.png\",\"width\":696,\"height\":696,\"caption\":\"First Mold Manufacturing Limited\"},\"image\":{\"@id\":\"https:\\\/\\\/firstmold.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.youtube.com\\\/@firstmold\",\"https:\\\/\\\/x.com\\\/firstmold2011\",\"https:\\\/\\\/mastodon.social\\\/@firstmold\"],\"address\":[{\"@type\":\"PostalAddress\",\"name\":\"China Base\",\"streetAddress\":\"88 West Shagang Road, Gangkou Town\",\"addressLocality\":\"Zhongshan City\",\"addressRegion\":\"Guangdong\",\"postalCode\":\"528447\",\"addressCountry\":\"CN\"},{\"@type\":\"PostalAddress\",\"name\":\"Mexico Factory\",\"streetAddress\":\"Nave ISK-8, Parque Industrial y Log\u00edstico Sky Plus, Avenida Mineral de Cinco Se\u00f1ores No.100, del Parque Industrial Santa Fe\",\"addressLocality\":\"Silao de la Victoria\",\"addressRegion\":\"Guanajuato\",\"postalCode\":\"36270\",\"addressCountry\":\"MX\"},{\"@type\":\"PostalAddress\",\"name\":\"France Branch\",\"streetAddress\":\"2 Bis avenue des Cistes\",\"addressLocality\":\"Roquefort -la-Bedoule\",\"postalCode\":\"13830\",\"addressCountry\":\"FR\"},{\"@type\":\"PostalAddress\",\"name\":\"Singapore Branch\",\"streetAddress\":\"60 Paya Lebar Road #08-55\",\"addressLocality\":\"Singapore\",\"postalCode\":\"409051\",\"addressCountry\":\"SG\"}],\"description\":\"First Mold, whose full name is First Mold Manufacturing Limited, is a large-scale manufacturing company specializing in mold manufacturing, injection molding services, CNC machining, and rapid prototyping. With production bases in both China and Mexico, First Mold serves a global clientele.\",\"email\":\"marketing@firstmold.com\",\"telephone\":\"+86 18928160183\",\"legalName\":\"First Mold Manufacturing Limited\",\"foundingDate\":\"2012-02-19\",\"duns\":\"60-139-1218\",\"numberOfEmployees\":{\"@type\":\"QuantitativeValue\",\"minValue\":\"201\",\"maxValue\":\"500\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/firstmold.com\\\/#\\\/schema\\\/person\\\/41882a87bad7ee7a4cab1e8b0b75a0ae\",\"name\":\"James Li\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-PT\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/e87553a9ae18a4c4bf75ff289d416ca431008e451eeea1dded57a08ec0fa3471?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/e87553a9ae18a4c4bf75ff289d416ca431008e451eeea1dded57a08ec0fa3471?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/e87553a9ae18a4c4bf75ff289d416ca431008e451eeea1dded57a08ec0fa3471?s=96&d=mm&r=g\",\"caption\":\"James Li\"},\"description\":\"Mold Making & Precision Manufacturing Expert\",\"sameAs\":[\"https:\\\/\\\/firstmold.com\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/in\\\/james-li-3950a622\\\/\"],\"honorificPrefix\":\"Mr.\",\"gender\":\"male\",\"knowsAbout\":[\"Mold Making\",\"Injection Molding\",\"CNC machining\"],\"knowsLanguage\":[\"English\",\"Chinese\"],\"jobTitle\":\"Technical Director\",\"worksFor\":\"First Mold Manufacturing Limited\",\"url\":\"https:\\\/\\\/firstmold.com\\\/pt\\\/author\\\/james-li\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Programa\u00e7\u00e3o CNC | Utilizar os c\u00f3digos para terminar uma maquina\u00e7\u00e3o perfeita","description":"Para compreender a programa\u00e7\u00e3o CNC, por onde devemos come\u00e7ar? Ser\u00e1 que todos os programadores come\u00e7am pela opera\u00e7\u00e3o da m\u00e1quina? Obter\u00e1 respostas neste artigo.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/firstmold.com\/pt\/guides\/cnc-programming\/","og_locale":"pt_PT","og_type":"article","og_title":"CNC Programming | Using The Codes To Finish Perfect Machining","og_description":"To understand CNC programming, where should we start? Do all programmers start with machine operation? You'll get answers in this article.","og_url":"https:\/\/firstmold.com\/pt\/guides\/cnc-programming\/","og_site_name":"First Mold","article_publisher":"https:\/\/www.youtube.com\/@firstmold","article_published_time":"2023-06-06T02:05:38+00:00","article_modified_time":"2025-07-15T05:33:19+00:00","og_image":[{"width":800,"height":800,"url":"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/06\/CNC-programming-in-the-control.webp","type":"image\/webp"}],"author":"James Li","twitter_card":"summary_large_image","twitter_title":"Essential Information You Need To Know Before Understanding or Learning CNC Programming","twitter_creator":"@firstmold2011","twitter_site":"@firstmold2011","twitter_misc":{"Escrito por":"James Li","Tempo estimado de leitura":"8 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/firstmold.com\/guides\/cnc-programming\/#article","isPartOf":{"@id":"https:\/\/firstmold.com\/guides\/cnc-programming\/"},"author":{"name":"James Li","@id":"https:\/\/firstmold.com\/#\/schema\/person\/41882a87bad7ee7a4cab1e8b0b75a0ae"},"headline":"Essential Information You Need To Know Before Understanding or Learning CNC Programming","datePublished":"2023-06-06T02:05:38+00:00","dateModified":"2025-07-15T05:33:19+00:00","mainEntityOfPage":{"@id":"https:\/\/firstmold.com\/guides\/cnc-programming\/"},"wordCount":1739,"commentCount":0,"publisher":{"@id":"https:\/\/firstmold.com\/#organization"},"image":{"@id":"https:\/\/firstmold.com\/guides\/cnc-programming\/#primaryimage"},"thumbnailUrl":"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/06\/CNC-programming-in-the-control.webp","keywords":["CNC Machining"],"articleSection":["What-is Guides"],"inLanguage":"pt-PT","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/firstmold.com\/guides\/cnc-programming\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/firstmold.com\/guides\/cnc-programming\/","url":"https:\/\/firstmold.com\/guides\/cnc-programming\/","name":"Programa\u00e7\u00e3o CNC | Utilizar os c\u00f3digos para terminar uma maquina\u00e7\u00e3o perfeita","isPartOf":{"@id":"https:\/\/firstmold.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/firstmold.com\/guides\/cnc-programming\/#primaryimage"},"image":{"@id":"https:\/\/firstmold.com\/guides\/cnc-programming\/#primaryimage"},"thumbnailUrl":"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/06\/CNC-programming-in-the-control.webp","datePublished":"2023-06-06T02:05:38+00:00","dateModified":"2025-07-15T05:33:19+00:00","description":"Para compreender a programa\u00e7\u00e3o CNC, por onde devemos come\u00e7ar? Ser\u00e1 que todos os programadores come\u00e7am pela opera\u00e7\u00e3o da m\u00e1quina? Obter\u00e1 respostas neste artigo.","breadcrumb":{"@id":"https:\/\/firstmold.com\/guides\/cnc-programming\/#breadcrumb"},"inLanguage":"pt-PT","potentialAction":[{"@type":"ReadAction","target":["https:\/\/firstmold.com\/guides\/cnc-programming\/"]}]},{"@type":"ImageObject","inLanguage":"pt-PT","@id":"https:\/\/firstmold.com\/guides\/cnc-programming\/#primaryimage","url":"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/06\/CNC-programming-in-the-control.webp","contentUrl":"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/06\/CNC-programming-in-the-control.webp","width":800,"height":800,"caption":"CNC programming in the control"},{"@type":"BreadcrumbList","@id":"https:\/\/firstmold.com\/guides\/cnc-programming\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/firstmold.com\/pt\/"},{"@type":"ListItem","position":2,"name":"What-is Guides","item":"https:\/\/firstmold.com\/pt\/category\/guides\/"},{"@type":"ListItem","position":3,"name":"Essential Information You Need To Know Before Understanding or Learning CNC Programming"}]},{"@type":"WebSite","@id":"https:\/\/firstmold.com\/#website","url":"https:\/\/firstmold.com\/","name":"First Mold Manufacturing Limited | MFG","description":"S\u00edtio Web oficial da First Mold","publisher":{"@id":"https:\/\/firstmold.com\/#organization"},"alternateName":"Parts Manufacturing Company | First Mold","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/firstmold.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"pt-PT"},{"@type":"Organization","@id":"https:\/\/firstmold.com\/#organization","name":"First Mold Manufacturing Limited","alternateName":"First Mold","url":"https:\/\/firstmold.com\/","logo":{"@type":"ImageObject","inLanguage":"pt-PT","@id":"https:\/\/firstmold.com\/#\/schema\/logo\/image\/","url":"https:\/\/firstmold.com\/wp-content\/uploads\/2025\/06\/First-Mold-Manufacturing-Limited-Site-Representation-Logo.png","contentUrl":"https:\/\/firstmold.com\/wp-content\/uploads\/2025\/06\/First-Mold-Manufacturing-Limited-Site-Representation-Logo.png","width":696,"height":696,"caption":"First Mold Manufacturing Limited"},"image":{"@id":"https:\/\/firstmold.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.youtube.com\/@firstmold","https:\/\/x.com\/firstmold2011","https:\/\/mastodon.social\/@firstmold"],"address":[{"@type":"PostalAddress","name":"China Base","streetAddress":"88 West Shagang Road, Gangkou Town","addressLocality":"Zhongshan City","addressRegion":"Guangdong","postalCode":"528447","addressCountry":"CN"},{"@type":"PostalAddress","name":"Mexico Factory","streetAddress":"Nave ISK-8, Parque Industrial y Log\u00edstico Sky Plus, Avenida Mineral de Cinco Se\u00f1ores No.100, del Parque Industrial Santa Fe","addressLocality":"Silao de la Victoria","addressRegion":"Guanajuato","postalCode":"36270","addressCountry":"MX"},{"@type":"PostalAddress","name":"France Branch","streetAddress":"2 Bis avenue des Cistes","addressLocality":"Roquefort -la-Bedoule","postalCode":"13830","addressCountry":"FR"},{"@type":"PostalAddress","name":"Singapore Branch","streetAddress":"60 Paya Lebar Road #08-55","addressLocality":"Singapore","postalCode":"409051","addressCountry":"SG"}],"description":"A First Mold, cujo nome completo \u00e9 First Mold Manufacturing Limited, \u00e9 uma empresa de produ\u00e7\u00e3o em grande escala especializada no fabrico de moldes, servi\u00e7os de moldagem por inje\u00e7\u00e3o, maquinagem CNC e prototipagem r\u00e1pida. Com bases de produ\u00e7\u00e3o na China e no M\u00e9xico, a First Mold serve uma clientela global.","email":"marketing@firstmold.com","telephone":"+86 18928160183","legalName":"First Mold Manufacturing Limited","foundingDate":"2012-02-19","duns":"60-139-1218","numberOfEmployees":{"@type":"QuantitativeValue","minValue":"201","maxValue":"500"}},{"@type":"Person","@id":"https:\/\/firstmold.com\/#\/schema\/person\/41882a87bad7ee7a4cab1e8b0b75a0ae","name":"James Li","image":{"@type":"ImageObject","inLanguage":"pt-PT","@id":"https:\/\/secure.gravatar.com\/avatar\/e87553a9ae18a4c4bf75ff289d416ca431008e451eeea1dded57a08ec0fa3471?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/e87553a9ae18a4c4bf75ff289d416ca431008e451eeea1dded57a08ec0fa3471?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/e87553a9ae18a4c4bf75ff289d416ca431008e451eeea1dded57a08ec0fa3471?s=96&d=mm&r=g","caption":"James Li"},"description":"Especialista em fabrico de moldes e fabrico de precis\u00e3o","sameAs":["https:\/\/firstmold.com\/","https:\/\/www.linkedin.com\/in\/james-li-3950a622\/"],"honorificPrefix":"Mr.","gender":"male","knowsAbout":["Mold Making","Injection Molding","CNC machining"],"knowsLanguage":["English","Chinese"],"jobTitle":"Technical Director","worksFor":"First Mold Manufacturing Limited","url":"https:\/\/firstmold.com\/pt\/author\/james-li\/"}]}},"_links":{"self":[{"href":"https:\/\/firstmold.com\/pt\/wp-json\/wp\/v2\/posts\/12171","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/firstmold.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/firstmold.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/firstmold.com\/pt\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/firstmold.com\/pt\/wp-json\/wp\/v2\/comments?post=12171"}],"version-history":[{"count":1,"href":"https:\/\/firstmold.com\/pt\/wp-json\/wp\/v2\/posts\/12171\/revisions"}],"predecessor-version":[{"id":30406,"href":"https:\/\/firstmold.com\/pt\/wp-json\/wp\/v2\/posts\/12171\/revisions\/30406"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/firstmold.com\/pt\/wp-json\/wp\/v2\/media\/12177"}],"wp:attachment":[{"href":"https:\/\/firstmold.com\/pt\/wp-json\/wp\/v2\/media?parent=12171"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/firstmold.com\/pt\/wp-json\/wp\/v2\/categories?post=12171"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/firstmold.com\/pt\/wp-json\/wp\/v2\/tags?post=12171"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}