Download Setup and Operation Manual
Transcript
Introduction Welcome to SheetCam, an affordable but powerful 2 1/2 D CAM program. SheetCam has been designed to fill a niche in the CAM marketplace by providing an easy to use application for machining 'sheet' goods (metal plates, plastic sheets, thin woods etc.) It will generate the required code for inside and outside contours, pockets and drilling cycles and will work with milling machines, routers, engravers and plasma cutters. SheetCam accepts data in the form of DXF files (CAD drawings), HPGL files (line art), SVG files, G-code drawings and Excellon files (circuit boards) and has several, configurable, post processors to meet the needs of the many control packages available. Custom post processors can also be written to cope with non-standard applications. SheetCam will allow the nesting of parts and has features for copying, duplicating, rotating and mirroring parts to reduce wastage to the minimum. SheetCam can also allow for parts that are not aligned perfectly along the machine axes by aligning the drawing to the actual part. SheetCam will show cutter paths, rapid moves, layers etc. and the part can be rotated in three dimensions in the view panel to check for errors prior to machining. Document navigation This PDF file has been created to make navigation to relevant information easier for the user. Please use the 'Bookmarks' on the left to jump to specific chapters and sub-sections. Clicking on a line item in the 'Table of Contents' will take you to that specific page. Clicking on a line item in the 'Index' will take you that specific topic. Blue text is a 'hot link' which will take you to the relevant section of the document. Work flow New users are sometimes confused as to the 'correct' way to get SheetCam to manipulate their drawings/files. The information below is intended to be a guide to the optimal steps in the process from drawing to compiled G-code. There are normally three or four steps in any CAD/CAM process: 1. Create your part/design in either a CAD package or an 'art' application like Corel Draw. 2. Open/import the drawing as a DXF, HPGL or Excellon file into the CAM program and set up your tooling sizes and cutting operations. Once these are set run the 'post processor' to generate the required G-code. 3. (Optional but very worthwhile) Run the generated G-code in a CNC simulator (lots of free versions available on the net) to check for any errors. (e.g. CNCSimulator http://www.cncsimulator.com) 4. Once the code has been verified open the G-code file in your CNC control package and run the program to create the part.