Machining installation sequence and process


Installation of detailed machining sequences to be aware of:

1、Arrangement of detailed machining sequence, need to follow "First face after the hole", "First rough after fine" the basic principles.

2、Determine the cutter point and tool change point; once determined, it is not suitable for substitution.

3、High coaxiality requirements of the hole system, should be in a positioning after the completion of the hole system of all the machining, and then machining the other coordinates of the hole system, so as to remove the error generated by the repetition of the positioning, to enhance the coaxiality of the hole system.

4、Machining by tool centralized process, can be good to avoid repeated use of the same tool, reducing the number of times and time to replace tools。

High parts and components used in various industries testing equipment — instrumentation, in the domestic context is mainly used in the instrumentation in the instrumentation and instrumentation industry.

Mechanical manufacturing and general mechanical manufacturing, compared with the high technological content of the product (design and production), processing equipment is good, high value-added, sales are mostly small quantities of differentiated characteristics.

Stainless steel materials for machining of machine parts:

1、Material soft and hard moderate, at least one grade lower than the hardness of the machine parts, but also look at the role of the processing of the device is to do what with the machine parts of the correct selection of materials。

2、Requirements for the hardness of the material, for some occasions, the material is the higher the hardness of the better, just limited to the hardness requirements of the machined parts, the processing of the material can not be too hard, if more than the hardness of the machine parts can not be processed。

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Machining installation sequence and process

Determine the cutter point and tool change point; once determined, it is not suitable for substitution.


Machining technology heat treatment process

With the development of aerospace, industry, microelectronics industry, modern and bioengineering technology, the demand for / detailed mechanical parts (feature size in the micron to millimeter level) is increasingly urgent.


Details of machining, forging and casting

In the process of using detailed mechanical processing, its mechanical properties are better than cast iron, but the cast iron properties of this material is poor, the melting point is higher than other materials.


Machined surfaces and solidification knowledge

fine machining processing is convenient, the use of saving its materials, in the process of operation can save its resources, many casting methods can only cast relatively simple castings, and another advantage of fine machining is that complex castings can be cast.


Machining production process

the role of additives in the process of fine machining will no longer be limited to helping the shell quickly build up the wet strength, but also improve the development of its investment casting quality, the surface quality of the silica sol shell is good and its high temperature.


Machining process and technology

fine machining can be divided into upper and lower die methods, which can be completed through comprehensive processes such as planing, milling, etching, turning, and EDM. The size and pit shape of the fine machining are consistent with the edge of the product, mainly because the wax die is mainly used for industrial wax forming, so its melting point is not high and the hardness is not high when selecting, and the aluminum alloy material with relatively cheap and light weight is used as a mold.