The Best Tips to Optimize Your Designs for CNC Machining Work

The Best Tips to Optimize Your Designs for CNC Machining Work

Optimizing the CNC machining tasks is the best way undoubtedly that helps manufacturers to speed up the time of production and save money. Here are a few excellent suggestions to follow:

Internal corners should be rounded on your parts

Some CNC machining equipment, such as cutters or mills, mostly leaves corners with rounded inside. The radius of these corners can be diminished by using a small machining tool, but you might require extra hardware to move away from excess material. You will need to work on more passes to lessen deflection at low speed or keep the tool from breaking. As expected, this will add up task time, but the complete result will be perfect. The best ideas from experienced experts advise that the ideal way to proceed is to add an extra inner corner radius on at minimum one-third of the depth of the cavities. The same radius should be used on every other inner edge in the next step. As you can see, this will benefit avoiding tool change requirements. It might also add difficulty to the piece and significantly maximize run time.

Dodge All types of Deep Cavities

Mill cutting tools have a concise cutting length at the endpoint. They perform excellently when they are required to cut cavities that are 3threetimes greater than their diameter. In order to reduce costs, 

It will be better to restrain the cavity depth to a minimum of four times the width of the tool. We will get fantastic results in this manner. If you jump bigger by this, it will add up the cost, and you may require a specific tool such as a multi-axis CNC system. If you require a greater cavity depth, you should use customized parts with different cavity depths.

Ensure to Increase the Thickness of the Walls

Many parts of the CNC are made with thin walls because they break easily. As you can see, the other consequence is that all the tasks will slow down. Distortion will occur on each part caused by thin walls, and the simple act of machining becomes difficult. More time and money will be saved by thick walls, which helps so much. One must keep 0.8mm measurements for metal pieces, and for plastic parts, it should be 1.5mm.

Depth of Tapped Holes should be Optimized

When dealing with tapped holes, extending the thread length in the gaps has little effect on holding the bolt tighter. You need to depend on the first three turns to complete the task. For any reason, if you dig deeper, there will be a risk of breaking the tap and making the entire procedure time-consuming. Any thread must hold no more than three times the diameter of the hole to work correctly.

Keep a small feature to a least

If you care about time, the small details on any part of the machine will add complications you don’t require. Try your best efforts to keep away from intricate features like micro-holes, which are time-consuming; they should be taken care of when the task asks for them. And if it cannot be neglected, try to regulate these features to keep the cost less.

Try to break complicated parts

Another way of saving a lot of money and time is to make some required assembly in the long run. You can make complicated tasks into simple ones by machining simple later to be joined. This is the cost-effective way of machining a more extensive and intricate piece. This process works better if your customers have enough money and can bear the process expenses. Your CNC machines will work more efficiently, and the maintenance cost will be low. It is a significant way to avoid any errors with redesigns or retooling. 

Limiting high tolerances

This is compulsory for the look and workability of fewer surfaces. High tolerances of CNC machined parts will make them too costly to be manufactured. The quantity of CNC machining that goes into it takes longer to finish correctly.