It is extremely important that everyone
remembers the proper safety rules while operating the
machines. This will be a rundown of the basic safety rules
that should be followed while working with or around a CNC
machine. The two first general rules for CNC machine
operation are
1. You should never work with a CNC
machine without the proper training or the correct
operator’s manual and
2. You should never try to program a CNC
machine without the proper training as well. |
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CNC machines are built with the proper safety
devices in place. These may include guards and other
protective devices, it is important that these safety
devices are firmly fitted in place at all times while the
machine is in use. Some of these safety devices may include: |
- An Emergency Stop Button
The emergency stop button is used to shut down the
machine instantly. This button is located on the
handheld unit, the control panel, and other places on
the machine.
- A Soundproof Casing
The soundproof casing reduces the noise emitted by the
operating section of the machine. It also protects the
machine operator from the risk of flying tool fragments
and any other flying objects.
- The Curtain Guards
The curtain guards are made out of PVC. These are
designed to shield the machine operator from the risk of
tool fragments or airborne chips.
- The Guard Fence
This part marks the maximum working area of the machine.
This fence keeps the machine operator away from any
moving parts.
- The Contact Mats
The operator uses this control to stop the CNC machine
instantly. When he or she stands on the mat the machine
stops instantly. This protects the operator from the
moving parts.
There is also a list of personal rules that should also
be followed outside of understanding the basic safety
functions of the machines. You can feel free to add any
additional rules that you think may apply to you and
your co-workers.
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DO: |
- Always ensure that you wear proper
ear protection and a good pair of safety glasses when
operating a CNC machine.
- Ensure that your safety glasses are
firmly in place every time you are closely observing the
cutting tools.
- Ensure that you wear suitable
footwear such as safety boots at all times.
- If you have long hair, ensure that
you keep it covered when you operate the CNC machine.
- Keep your hands away from any moving
parts during machining processes.
- Stand clear of the machine whenever
it is operational. You should also warn any other people
near the risk of being too close to it.
- Whenever you are handling or passing
tools, avoid touching the cutting edges.
- Ensure that you turn the machine off
completely and clean it whenever you have finished using
it.
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DON’TS: |
- You should never wear gloves while
operating the CNC machine, unless you are changing
cutting tools.
- You should never wear jewellery or
any loose clothing.
- You should never try to reach into
the machine while it’s running
- You should never put your hands
anywhere near the spindle when it’s revolving.
- Never leave the machine when it’s not
completely powered down.
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Check and simulate part program before
execution |
These are just a few of the many benefits.
The biggest benefit is eliminated waste as you end up no
longer scrapping parts due to programming errors. It really
is about having piece of mind. |
- You can look and proof out the cut
paths of your program before physically machining the
part.
- The simulation functions will allow
you to set machine travel limits and detect over
travels.
- The simulation will allow you to
check for any errors on the part. Including machine,
tool and tool holder collisions.
- Machine simulation that allows you to
utilize your machines Kinematics is going to allow you
to visually see your machine tool in action.
- You can see exactly how the finished
part will look cut on your machine in a virtual
environment.
- Full Machine Simulation allows you to
set up an unlimited amount of machines that are accurate
to the machines in your shop.
- The simulated machine can be turned
on and off or made transparent in the simulation process
for close part inspection.
- You can calculate machine cycle times
on part programs.
- You can use dynamic viewing
functionality which helps in the inspection process.
- Machine-Part Deviation is available,
showing you where tools were unable to machine within
the associated operations.
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Check cutting tool' length
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Check radius measurement |
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Check correct assigned tool numbers |
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Check
assigned programme zero to fixture offset |
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Cleaning of machine and work area |