Annihilate 发表于 2025-3-21 18:42:07
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Work holding and tooling, component and therefore to the clamping/holding devices. As the programmer, it is part of your task to decide what type of work-holding device is required for a particular operation. The following conditions must be met:伴随而来 发表于 2025-3-22 02:44:48
Toolpath calculations,der to machine the required shape. These calculations may be needed to determine the intersect points of arcs and lines, arc centres and tangency points of lines on arcs or circles, and so on. If you are going to write programs manually, you will need a good knowledge of mathematics, trigonometry an主讲人 发表于 2025-3-22 05:06:49
http://reply.papertrans.cn/23/2204/220378/220378_4.pngCpr951 发表于 2025-3-22 09:58:45
http://reply.papertrans.cn/23/2204/220378/220378_5.png重力 发表于 2025-3-22 14:13:16
Using a drawing package,, tangents between circles, arcs through a point tangential to a line and so on. The main difference is in the way that you construct the geometry, since you only need to draw details like the profile shape or the hole positions. You do not have to incorporate features like hatching lines, dimension重力 发表于 2025-3-22 19:59:59
http://reply.papertrans.cn/23/2204/220378/220378_7.png取回 发表于 2025-3-22 23:14:09
Machining pockets,ate on a pull-down menu system which requires the name of the previously defined pocket shape and the name of each ‘island’ within the pocket. Or a pocket clearance routine within the software may be used to define the shape of the pocket, including ‘islands’. In either case, the data entered is use易达到 发表于 2025-3-23 04:52:45
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Complex profile with a spline,-ordinates are tabulated at the top left-hand corner of the drawing, thus avoiding a mass of dimension lines. A spline (a series of points through which a smooth curve is drawn) is shown along the top edge of the component. Consult your manual and research the commands that your CAD/CAM system uses