As an unnecessary post process after casting in metal part process factory, it is also a important part for deburring on metal casting parts. After the metal part is cast, these metal casting parts passed some initial cleaning processes. But untouched some rough area and hidden imperfection sharp edges on the metal parts can’t be removed and improved well. These metal parts require a further process for getting rid of sharp edges and improving imperfection areas. Die casting parts cnc machining should be done by some precision machines to meet the requirements of products’ process.
CNC Machining’s Advantages
CNC machining have become indispensable process after die casting parts are made. Some die casting parts request having an accuracy dimensions and high precision tolerance. So we should adopt some cnc machining equipment to process these parts in further. Here cnc machining’s advantages showcase the below points.
CNC Machining Improves Imperfection Defects On Die Casting Parts
CNC machining is often used to accurately remove excess material, refine edges, and improve imperfections on die-cast parts. Die casting can form diversity shape parts, but there are some imperfections such as parting lines, flash, and surface irregularities. CNC machining can employ high-precision finishing, refining edges. Under computer numberious control, ensures that the dimensional accuracy of die-cast parts, ensuring they meet the desired specifications.



CNC Machining Enhances Features of Die Castng Parts
CNC machining can create specific features process, like fine holes, threads, or intricate surface details when rough casting parts need some special functionalities.
When we make some small size of metal parts with our zinc alloy die casting machines, these parts sizes is too small to being process and trimmed by our hands only, we should take some better measure to resolve these problems. Then Cnc machining equipment is used to process small size parts, such as removing the edges inside the mouth, positioning its dimension, drilling and tapping. Ensure to meet some desired specifications from individual clients. Meanwhile it also enhances work efficiency and quality level.


Positioning dimension and removing the sharp edges and execess parts on the casting part
These cnc machining equipment are running automatically, only setting up its program, It will position the product’s dimension and remove the sharp edges and excess parts on the casting parts accurately. This makes these parts become perfect goods at once.
Some small sizes of zinc casting parts, On which, there are some thin parting line is not easy to handled by hands, So some precision cnc machines are chosen to process and smooth these uneven areas and parting lines on the zinc casting parts.


Zinc Alloy Casting Projects Are Executed By CNC Machining
Zinc alloy casting parts is processed by cnc machining in accuracy . And achieve tight tolerance dimensions. Because the CNC Machining process is controlled by computer digital program. This will save the labor cost and time, largely enhance production efficiency. In some applications, it almost replace lighter density aluminum alloy material. At same environment, it may be used well in various fields.
1. Zinc Alloy Casting Car Key Cover
These zinc alloy die casting car key cover are customized in accordance with the shape of car keyless case respectively, include of various brand luxury cars key case cover, such as BMW, Meceders-Benz, Honda, BYD and Audio etc. These customized key case should be installed and enclose the car key case completely, so their requirement is lower tolerance. If some functions will be realized, cnc machining option may be adopted, and finish its process.


2. Zinc Alloy Casting USB Flash Drive Housing
As one of professional die casting manufacturers, We produce various kinds of USB flash drive housings, include of stamped copper, aluminum and zinc die casting housings. In accordance with different applications from clients, long tail and short tail hard drive housings were processed. These miniature components zinc die casting should be deburred after casting, we chose precision cnc machining to process these rough parts and ensure that these metal housings can have perfect installment and use smoother.

Precision CNC Machining Equipment
Equipment Name | Set(quantity) | Equipment Specification |
---|---|---|
JS-D1360-2 double headers vertical cnc machine center | 2 | Travel: 650*600*600mm(X,Y,Z) Precision Tolerancy: 0.005mm Spindle speed: 12000 rpm Work bench: 1300*600mm Supply power: AC220V,50Hz |
JS-450Y -V1.2 intelligent single head cnc machine center | 2 | Travel: 620*620*95(X,Y,Z) Precision Tolerancy: 0.015mm Spindle speed: 12000 rpm Work bench: 680*580mm Supply power: AC220V,50Hz |
Drilling and Tapping machine | 5 | Drilling size range: M1-M12 Tapping size range : M1- M12 |