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The 2 classes of CNC screw machining are mechanical and NC. You can read about this distinction at en.wikipedia.org/wiki/Screw_machine
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What is 2 axis cnc maching?
2-Axis CNC machining refers to a CNC lathe which only needs two axises, X and Z, to perform its function.
What does a cnc operator do?
A lathe is a device that turns a work piece on a spindle. Cutters are used to make cylindrically symmetrical pieces (think of table legs). In general, NC (numerically controlled) machines are those in which the position of the cutting head, speed of the spindle, and feed rate of the cutter to the work piece are all controlled by a set of coordinates that are programmed into the machine.The term CNC (or computer numerically controlled) typically indicates that the desired cut shape is programmed into a computer as a series of splines (curves that a computer can represent as a formula). The computer then translates the splines into position coordinates, and uses those coordinates to feed the machine.NC and CNC machines can be many numbers of different types. They can be lathes, mills, saws or drill/rout/bore/reaming machines just to name a few.In general, the difference is that an NC machine requires the user to program in coordinates (x,y,z), while a CNC machine allows the used to import a CAD/CAM file or program a visual curve.
What are the differences between lathe machine and milling machine?
A computer numerically controlled lathe and a computer numerically controlled milling machine differ primarily in their core operations and the kinds of parts they can create. To make pieces like shafts and rings that are both cylindrical and symmetrical, a CNC lathe primarily rotates the workpiece while cutting tools remove material. However, computer numerical control (CNC) milling machines can create more complex forms and features like slots, holes, and curves by using revolving cutting tools to remove material from a fixed workpiece. While CNC lathes excel at generating very precise circular components, CNC milling machines offer greater freedom for producing three-dimensional parts.
What are the difference between conventional milling machine and CNC milling machine?
Non conventional Machining is a recent development in machining techniques. It is based on unconventional machining techniques using Laser beam, Electron beam, Electric arc etc. Conventional machining involves the direct contact of tool and work -piece, whereas unconventional machining does not require the direct contact of tool and wor piece. Conventional machining has many disadvantages like tool wear which are not present in Non-conventional machining. Examples : Electric arc machining, Laser cutting , electro discharge machining, plasma cutting etc Advantages of Non-conventional machining: 1) High accuracy and surface finish 2) no direct contact of tool and workpiece, so there is less/no wear 3) tool life is more 4 ) quieter operation Disadvantages of non-conventional machining: 1) high cost 2) complex set-up 3) skilled operator required
What is proof machining?
Proof machining means>> If part have too much dispensable material to remove through out machining than machining is done on the same to remove all material till it will have only 2~3 mm to achieve its final dimensions , this process is called proof machining or if part have 1~2 mm material to remove for coming it final dimensions then Cutting tool path proving done & is called proof machining.
What is Unconventional machining technique?
In ordinary machining we use harder tool to work on workpiece , this limitation is overcome by unconventional machining. unconventional machining is directly using some sort of indirect energy for machining. Example : sparks, lasers, heat , chemicals etc.. applied in EDM ,laser cutting machines...etc
What speed should one run a 2 inch CNC router in 4 inch T6 aluminum?
A 2 inch CNC router in 4 inch T6 aluminum should run on a 10ipm. This allows the router machine to run smooth and fast. Make sure that the material is 1/2 inch thicker.
In Which direction is a cnc machine cutter controlled?
All forms of CNC equipment have 2 or more directions of motion called axes. There are 2 axis types: 1. Lineardriven along a straight path. 2. Rotary- driven along a circular path. On a linear axis , the number of revolutions of the axis drive motor precisely controls the amount of linear motion along the axis and it's very precise. http://www.equipmentmls.com/info/howtobuy-cnc-machine-controls.html
What kind of a simple machine is a vise?
A vise has 2 simple machines, a screw and a lever, but the main one is the screw.
What company makes the best cnc drill?
Most CNC drill machines are custom manufactured and not mass produced like most tools. Find a good machine shop and give them your specific requirements for your CNC drill and they can manufacture it to your exact specifications. Hyundai-KIA CNC machines have the best press ratings right now. But, for a spirited discussion of the topics, see the largest CNC discussion group on the web: http://www.google.com/search?hl=en&q=hyundai+kia+cnc&revid=1674619912&ei=DG-SS433NsGXtgevwJDVCg&sa=X&oi=revisions_inline&resnum=0&ct=broad-revision&cd=2&ved=0CEQQ1QIoAQ http://www.cnczone.com/forums/showthread.php?t=42092
Is a nail or a screw suitable to join 2 materials?
Screw A nail can pull out, a screw needs a screwdriver to undo
What software is used for the CNC router?
2 main kinds software for CNC router machining:1).Design software; 2).Control software.There is already 1 set engraving software with CNC router machine itself.1. For design softwareYou could choose any editing software you are familiar with;To the 3D relief sculpturing works, professional design software are demanded, such as ARTCUT (WenTai), Type3, JD, or other types.In fact, the principle is the same; software selection is not closely related to machine brands; that means, the saying: different brand machinery, different design software is NOT reasonable scientific idea.The main difference is different program format demands, usually G code is most popular.(with your familiar design software, make out your products, generating G code)2. For Control softwareThen read G code by CNC router control system (such as MACH), to finish machining works.Warm Notice:For woodworking furniture industry, Type3, ARTCUM, JD etc. are advised, and perform very well.ARTCUM and JD is most suitable for 3D relief embossment; the other is ALPHCAM.As usual, UG is surely not applied.For advertising industry, there is no strict rules, any is ok.MASTERCAM is not very common, because the high-speed processing demands high speed machine tool center supports.To the 3D relief sculpturing, most suitable tools are ball nose tools (ASTECH Ball-End diamond tools) and flat bottom carbide cutter.
