Safe procedures for CNC processing

Safe procedures for CNC processing

September 2, 2022by yongubox0

Safe procedures for CNC processing


Leading manufacturers rely on CNC vertical machining centers because they are so adaptable. The spinning axis of these machines is vertically orientated, and the cylindrical cutters are mounted on it.
CNC-enabled vertical machining centers can be moved in five directions to create complex three-dimensional structures, perforations, grooves, and other fine features. There are numerous areas where CNC vertical machining centers are excellent because they produce high precision while still handling large volumes of production.



Machinists who work with CNC vertical machines must be mindful of the dangers they offer if not adequately trained and supervised at all times. Unattended usage of a vertical machining center exposes users to the following risks, amongst others:



It puts the machinist at serious risk of being hit by stray equipment or a fragment of stock that breaks off while the machine is in use. Appliances nearby can be damaged or destroyed by shrapnel or pieces, which can potentially represent a threat to human life.



Baggy Clothing

Machine operators and spectators could be killed by the high-speed movement of vertical machining center components. Fatalities will occur if the wearer’s baggy clothes interact with a moving part of the machine.



Maintenance Injuries

Even while maintenance is risk-free and won’t cause any injuries, it should never be performed until the equipment has been completely turned off beforehand. For example, a fast-moving piece of machinery could inadvertently grip the technician and cause injury.



Ergonomic Injuries

Ergonomic injuries can occur if your body is held in one position or motion, such as feeding material into a machine, which is repeated frequently. Operator fatigue and machine operator safety can be significantly impacted by repetitious motion-related distress.




Here are some tactics to avoid if you want to protect the health and safety of your employees and the efficiency of your CNC machine:


Neglecting Recurring Maintenance Needs

While tool malfunctions may not bring down the machine, they can cause considerable harm if not addressed. Inadequate maintenance and careless operation are the primary causes of CNC machine malfunctions and errors. To keep downtime to a minimum, you must maintain the unit regularly and have backup equipment.


Standing Next to the Machine

It’s best to keep your distance from the CNC machine’s moving parts during machining to avoid becoming trapped in them. Avoid wearing garments that are too big or have frayed edges. The machinery doors should be closed before starting up.


Unskilled workers fiddling with machines

Since incorrectly installed bolts and protective enclosures can cause parts to tumble out, you must get help from a CNC professional while modifying the vertical machine’s tool. Aside from that, trained operators should be aware of the parametric settings needed for various materials and thus prevent breakdowns due to faulty programming.
A fatal accident or damage to moving components, instruments, spindles and other elements can occur if the programming of the CNC machine is incorrect.


Automation Dependency

Regardless of your CNC vertical machine’s automation, you must always keep an eye on it. While the engine is running, ensure a supervisor is in the room. When you’re done, make sure to turn it off.
CNC machinists must have an in-depth understanding of the tool’s operation to perform their duties. Additionally, the presence of an operator assures the highest levels of precision possible, which may be compromised owing to tool wear.



A vertical machining center can present several dangers, as you’ve seen in the information presented thus far. Here are some safety guidelines for vertical machining centers that you must follow if you want to keep yourself and others safe.

Here are some tactics to avoid if you want to protect the health and safety of your employees and the efficiency of your CNC machine:

Ensure Maintenance

Clean the moving parts of your CNC vertical machining center of debris or grime before using it. All moving parts and protective shields should be inspected for loose screws and bolts. The following is a pre-operation checklist:

  • Verify that the tool settings are correct.
  • Keep an eye out for any damage or flaws.
  • Before the machine is installed, perform a tool inspection.
  • Make sure the tool data matches the program’s data.
  • The parts should be kept clean to avoid the accumulation of oil and debris.
  • Use tools to the manufacturer’s specifications.

Ensure the unit is completely shut down according to the manufacturer’s instructions while doing maintenance. If you’re unsure about something, don’t be afraid to ask a professional machinist.
Choosing a desktop CNC machine is the best option for small businesses because it is just as effective as a full-sized machine at a fraction of the expense.



Ensure Personal Protective Equipment

A piece of machinery’s entire design process must consider user safety. Even if a problem occurs, the system has further layers of security, but you are never entirely safe from catastrophic collapses. Wearing personal protective equipment (PPE), such as safety goggles, hearing protection, and work shoes, is recommended.
When working with a vertical machine, gloves represent the most significant risk of being trapped in moving parts. An operator can be drawn dangerously near to fast-moving components when clothes threads from gloves become entangled in the machine’s gears.


Training of Technicians and Machinists

This machine is not for the faint of heart and requires thorough training to avoid harm and assure uninterrupted operation without downtime. To operate the vertical machine safely, the person in charge must be familiar with its process and any potential dangers it may pose. The machine’s hazards and how to avoid them should be discussed during training.


Make Sure You Don’t Fall Prey To Low-Cost Fixes.

The cost of some vertical machining center instruments is prohibitive for some users, so they look for lower-cost alternatives. Many CNC operators’ manuals advise against it, however.
When fortified steel equipment hits other equipment, the components can breach through the reinforced casings, releasing bursts of energy. Fatalities and equipment damage could result if this scenario occurs.


Keep Safety Guards in the Hands of Trained Machinists

Most mishaps occur because untrained operators attempt to remove a blockage inside the vertical machine. Machinists with special training in installing and removing safety guards should handle this task.
Safety guards prevent trash, loose screws, and sparks from flying out of the machinery during operation. When the equipment is in motion, they also control the operator from becoming trapped.


Encourage Automation in Your Day-to-Day Tasks

Human interaction is reduced as much as possible thanks to computer numerical control (CNC) and automatic stock feed processes. This frees workers from dealing with the machine’s most hazardous aspects. Automation can have several positive effects on a business, including a considerable increase in productivity, a decrease in labor expenses, a reduction in downtime, and ultimately an increase in profits.

CNC machines, on the other hand, must only be used by trained machinists. Because of this, employers are increasingly turning to low-skilled workers who aren’t prepared to take on the more time-consuming jobs when needed. This circumstance could jeopardize the safety and efficiency of the machine. Operators of CNC machine tools should be aware of the potential dangers posed by automated or programmed movements.


Regular Maintenance

It is one of the most cost-effective machines in the business to use a CNC vertical machining center to form a product. Along with its many advantages, you should be aware of the risks involved in using this gadget carelessly.
IIt is best to ensure proper maintenance, wear PPE, train operators, and automate as many procedures as possible to reduce the amount of time spent on tedious tasks. If you don’t understand how the machine works, you should seek the advice of expert technicians.



CNC Precision Parts Benefits

  • Production Improvement. It is also possible to process many design components simultaneously, allowing for more flexibility and productivity.
  • Scrap Minimization. It can continuously create a specified item within tolerance during a production run after the program.
  • Precision and Accuracy. It delivers constant precision and repeatable placement of numerous axes regardless of manufacturing volume.
  • It can minimize the danger of damage.


YONGUBOX offers complete custom-made CNC box support design and process.

  • All dimensions can be customized.
  • Structure and appearance can be created.
  • A Professional R&D and engineering team can help make your unique products.
  • Strictly control the processing flow, systematic production, complete production system, and quality inspection system.
  • Use Japan “Okuno” anodized pigment to improve your product’s surface finishing.


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