They say that CNC machining is very common, but do you know what parts are machined using CNC machining?

CNC machining is very high in the CNC equipment and many parts processing companies apply CNC machining centres.

As we all know, CNC machining centre is suitable for processing complex, many processes, high requirements, need to use a variety of types of general machine tools and numerous tooling fixtures, and by multiple clamping and adjustment to complete the processing of parts. 

The main objects of its processing are box-type parts, complex curved surfaces, shaped parts, plate and plate parts and special processing and other five categories. 

Box-type parts

Box-type parts generally refers to more than one hole system, internal cavity, in the length, width and height of the direction of a certain proportion of the parts.

This type of parts in the machine tool, automotive, aircraft manufacturing and other industries with more. Box class parts generally need to be multi-station hole system and plane processing, tolerance requirements are higher, especially the shape tolerance requirements are more stringent. 

Machining centre for box-type parts, when processing more stations, the table needs to be rotated several times to complete the angle of the parts, the general choice of horizontal boring and milling class machining centre. 

When processing fewer stations, and the span is not large, you can choose the vertical machining centre, from one end of the processing.

Complex Surfaces

Complex surfaces occupy a particularly important position in the machinery manufacturing industry, especially in the aerospace industry.

Complex curved parts such as impellers, wind turbines, spheres, curved forming moulds, propellers and propellers for underwater vehicles, as well as other free-form surfaces. 

Some of the more typical ones are as follows.

① Cams, cam mechanisms

As a basic element for the mechanical storage and transmission of information, they are used in a wide range of automatic machines. Depending on the complexity of the cam, three-axis, four-axis or five-axis machining centres can be used to machine these parts.

②The whole impeller class

These parts are commonly used in the compressor of the aero-engine, the expander of the oxygen equipment, the single-screw air compressor, etc. For this type of surface, a machining centre with more than four axes of linkage can be used to complete.

③Moulds

Such as injection moulds, rubber moulds, vacuum forming blister moulds, refrigerator foam moulds, pressure casting moulds, precision casting moulds, etc.

④Spherical surface

Milling can be done by machining centre. Three axis milling can only use ball end mill for approaching processing, which is less efficient. Five axis milling can use end mill for enveloping surface to approach the spherical surface.

Shaped parts

Shaped parts are irregularly shaped parts that require a mixture of point, line and surface machining.

The rigidity of shaped parts is generally poor, clamping deformation is difficult to control, machining accuracy is also difficult to ensure that even some parts of the processing parts with ordinary machine tools are difficult to complete.

Machining centre should use reasonable process measures, a time or two clamping, the use of machining centre multi-station point, line, surface mixed processing characteristics, to complete multiple processes or all of the process content.

Disc, sleeve and plate parts

With keyway, or radial hole, or end face has a distribution of the hole system, curved disk sleeve or shaft parts, such as flanged sleeve, with keyway or square head shaft parts, etc., and has more hole processing plate parts, such as a variety of motor cover, etc..

End face has a distribution of hole system, curved disk parts should choose vertical machining centre, with radial holes optional horizontal machining centre. 

Special machining

After mastering the functions of the machining centre, with certain tooling and special tools, the machining centre can be used to complete some special process work, such as engraving on the metal surface, engraved lines, engraved patterns.

The spindle of the machining centre is equipped with a high-frequency EDM power supply, which can be used to line scan the surface quenching of the metal surface. 

With the machining centre fitted with a high speed grinding head, small modulus involute bevel gear grinding and the grinding of various curves and curved surfaces can be achieved. 

From the above introduction, we can easily see that the CNC machining centre has a wide range of applications, and more types of workpiece processing, so many enterprises in the processing of precision parts, moulds and so on need to use CNC machining centres.


They say that CNC machining is very common, but do you know what parts are machined using CNC machining?

CNC machining is very high in the CNC equipment and many parts processing companies apply CNC machining centres.

As we all know, CNC machining centre is suitable for processing complex, many processes, high requirements, need to use a variety of types of general machine tools and numerous tooling fixtures, and by multiple clamping and adjustment to complete the processing of parts. 

The main objects of its processing are box-type parts, complex curved surfaces, shaped parts, plate and plate parts and special processing and other five categories. 

Box-type parts

Box-type parts generally refers to more than one hole system, internal cavity, in the length, width and height of the direction of a certain proportion of the parts.

This type of parts in the machine tool, automotive, aircraft manufacturing and other industries with more. Box class parts generally need to be multi-station hole system and plane processing, tolerance requirements are higher, especially the shape tolerance requirements are more stringent. 

Machining centre for box-type parts, when processing more stations, the table needs to be rotated several times to complete the angle of the parts, the general choice of horizontal boring and milling class machining centre. 

When processing fewer stations, and the span is not large, you can choose the vertical machining centre, from one end of the processing.

Complex Surfaces

Complex surfaces occupy a particularly important position in the machinery manufacturing industry, especially in the aerospace industry.

Complex curved parts such as impellers, wind turbines, spheres, curved forming moulds, propellers and propellers for underwater vehicles, as well as other free-form surfaces. 

Some of the more typical ones are as follows.

① Cams, cam mechanisms

As a basic element for the mechanical storage and transmission of information, they are used in a wide range of automatic machines. Depending on the complexity of the cam, three-axis, four-axis or five-axis machining centres can be used to machine these parts.

②The whole impeller class

These parts are commonly used in the compressor of the aero-engine, the expander of the oxygen equipment, the single-screw air compressor, etc. For this type of surface, a machining centre with more than four axes of linkage can be used to complete.

③Moulds

Such as injection moulds, rubber moulds, vacuum forming blister moulds, refrigerator foam moulds, pressure casting moulds, precision casting moulds, etc.

④Spherical surface

Milling can be done by machining centre. Three axis milling can only use ball end mill for approaching processing, which is less efficient. Five axis milling can use end mill for enveloping surface to approach the spherical surface.

Shaped parts

Shaped parts are irregularly shaped parts that require a mixture of point, line and surface machining.

The rigidity of shaped parts is generally poor, clamping deformation is difficult to control, machining accuracy is also difficult to ensure that even some parts of the processing parts with ordinary machine tools are difficult to complete.

Machining centre should use reasonable process measures, a time or two clamping, the use of machining centre multi-station point, line, surface mixed processing characteristics, to complete multiple processes or all of the process content.

Disc, sleeve and plate parts

With keyway, or radial hole, or end face has a distribution of the hole system, curved disk sleeve or shaft parts, such as flanged sleeve, with keyway or square head shaft parts, etc., and has more hole processing plate parts, such as a variety of motor cover, etc..

End face has a distribution of hole system, curved disk parts should choose vertical machining centre, with radial holes optional horizontal machining centre. 

Special machining

After mastering the functions of the machining centre, with certain tooling and special tools, the machining centre can be used to complete some special process work, such as engraving on the metal surface, engraved lines, engraved patterns.

The spindle of the machining centre is equipped with a high-frequency EDM power supply, which can be used to line scan the surface quenching of the metal surface. 

With the machining centre fitted with a high speed grinding head, small modulus involute bevel gear grinding and the grinding of various curves and curved surfaces can be achieved. 

From the above introduction, we can easily see that the CNC machining centre has a wide range of applications, and more types of workpiece processing, so many enterprises in the processing of precision parts, moulds and so on need to use CNC machining centres.


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