Precision machining, CNC machining for die casting
Post machining is necessary for most aluminum or zinc die casting products. What matters is the grade of precision and complication of post machining. Some simple and plain die cast parts only need turning or drilling by common simple machines, while some die cast automotive or telecommunication parts require high precision and complication machining. For these die cast products, CNC machining equipments like machining center is needed.
Besides Parison Ningbo die casting factory, Parison has a precision machining factory located in Suzhou. In order to process post machining locally, we have transferred two machining centers into ningbo die casting factory. With the ready CNC turning and tapping machines, Parison Ningbo has the capability of doing regular machining for our own die casting products.
We are willing to accept die casting projects with substantial precision machining. Post precision die casting Parison Suzhou can also process other non-ferrous metal machining for parts made by other means like extrusion, rolling, forging and other kinds of casting like sand casting, gravity casting and low pressure die casting.
Die casting plus precision machining
Though high pressure die casting process can achieve near shape castings with fine surface quality, it still can't be free from post machining especially precision machining. Any casting must have draft angles, edge rounds and even structure ribs which are designed for facilitating die casting but should be removed for finish proudcts.
Compared with sand casting or other rough prime process,surely because of its high near shape level, negeral die casting parts only need slight machining allowance for post machining, however beause of the same advantage, high pressure die cast parts always have much more complicated structure and contours, thus the difficulty of post machining still exists even much higher.
For a die casting foundry, the capability of precision machining can be a symbol of its profession. Parison entered into the die casting field after we set up a strong precision machining factory. We'd like to expand our manufacturing capacity in the whole non-ferrous metals industry.
Technique database of precision machining
- Glossary of precision machining
- Machining allowance designation for die casting
- Dimension limitation of precision machining available by Parison
FAQ's of precision machining for die cast products
- Which precision grade of machining can be achieved by Parison?
- How to make machining fixtures?
- What is the difference between machining jig and machining fixture?


4 axes high speed machining center
The two 4 axes high speed machining centers are imported from Japan. One of the two mahcines is a double working platforms high speed machining center. Compared with other single platform machining center, ours can achieve a much swifter machining speed. Furthermore the machine is equipped with 4 axes, which can achieve quick changing of cutters and process milling, tapping and drilling in continuous actions. The other 4-axes machining center is dedicated in small size of die cast products. It can achieve high precision and is preferable for machining die cast telecommunication parts.