Oct
23
Filed Under (Technology) by Charlie
cnc and cad
Spooldonkey The Evil Atheist asked:


hi, my name is dave and i love science, im fascinated by the LHC and the possible discovery of the Higgs boson, i love watching carl sagan… i love to ponder on th possibility’s that are offered by the drake equation, and any kind of documentary dealing on genetics the cosmos or any other kind of science related thing is must watch TV for me.

my problem is… despite loving all things science, i did terrible at school, i was just not interested. i now have a kind of science related job, im a engineer. i operate CNC machines and CAD software all day long. so doing bad at school did not really affect me as i have never been asked for a diploma and everything i know i learned on the job, ”hands on”.

but no matter how many programs i watch and how many books i read on science… i always seem to end up with the same information that any other normal person would understand.

i want to know more, i don’t want to become a Dr. in chemical engineering or anything, i just want a deeper understanding of the universe and everything else in life.

can you recommend any good online learning courses?

any good books or documentaries that are not so publicly available?

what would you do if you wanted to learn more but only had 3 or 4 hours a day to dedicate to it?

i have thousands more questions, such as how does the standard model ”that i have almost memorized” let me understand more. i know what each component does and its theoretical applications, but im sure my understanding is no ware near a real particle physicist.

i have picked up real science books, and when i do it just goes over my head, its like a cave man walking in to Einstein’s study room and trying to make sense of it all.

i guess what im really asking is: ware do i go from here?

thank you.
@boundles

thx.
@ken … nice one man, thx.
@steven b

u sure ? :P … i watched that, and as far as i can tell its a big parody thing that is vague and never gets to the point.

either that or i must be really stupid.

Sep
06
Filed Under (Organizational) by Charlie
CNC
George Ure asked:


CNC machine shops have become very popular nowadays as they have improved the automation industry through their significant features. There are a variety of machine shops available in the market that produce materials through different procedure like Laser Cutting, CNC Vacuum Forming, CNC Turning and CNC Water Jet Cutting. . The use of these procedures depends upon the type of material and its physical properties. For example, laser cutting works well on materials such as carbon and stainless steel, but are not effective on materials made of aluminium and copper alloys. So, other procedure needs to be applied for these material types. All these procedures run on software which is installed according to the procedure opted for material production.

CNC symbolizes computer numerical control required to run manufacturing machines. The CNC machines are run by programmed software and it possesses certain features like the operating structure and firm wires in CNC machine shop. Various shapes for different parts can be easily formed through CNC machine like pointed one, 2D or 3D shapes. These shapes can be formed on even stiff materials and this process also proves economical for making several pieces of similar dimension in one go. These manufacturing machines can be controlled with CNC software system. The CNC machining is of immense help for the mechanical industries as it can provide flexibility to manufacture machine parts of various intricate design and shape.

Previously, the traditional machines were not so advanced in producing the machinery part and they often faced the problem in designing intricate machine parts. But, when CNC came in to the field, the customized machine parts are produced with great precision with the help of the computer updated software system, which are installed to work in the CNC machine shop. NC technique hardware was the first to use CNC machines. In the year 1940 and 1950, a laboratory was opened with the collaboration of MIT Servomechanisms Laboratory by John. T. Parsons. With the launch of CNC machining, a drastic change has taken place in the mechanized and engineering commerce. Every work of the machinery is now performed through CNC machining in CNCmachine shop. The automation process in the engineering industry has improved a lot and the researches are going on to discover new applications and new vistas of CNC machining.

Some machines can produce one thousand pieces simultaneously and sometimes no operator or checking sensors are required. The movement of the machines depends totally on the software programming and sometimes they move in a perpendicular form or sometimes in a circular form.

CNC
DACRUZR asked:


This pertains to CNC milling machines and their control system.
Aug
04
cnc and cad
freebird asked:


I’m computer literate so you know but am interested in working with CNC machines and making Blueprints.