精密加(jiā)工(gōng)是現代(dài)化科技跟精(jīng)密機械製(zhì)造領域中必不可少的一(yī)種機械製造工藝,如果要實(shí)現精(jīng)密加(jiā)工,除(chú)了應該(gāi)需要實現這種工藝的數控設備、工件材料、刀具以及檢測儀器跟檢測技術之外,對於環境的要求也非常苛刻,那麽對於環境的要求都有哪些?
Precision machining is an indispensable mechanical manufacturing process in the field of modern science and technology and precision machinery manufacturing. If you want to realize precision machining, in addition to the numerical control equipment, workpiece materials, cutting tools, testing instruments and testing technology that should realize this process, the requirements for the environment are also very harsh. What are the requirements for the environment?
精密加工(gōng)的環境,能夠因為功能不同而(ér)有所不同,其設計眾多方麵(miàn)的技術,所以是各種不同用途相互(hù)配個的特有環境,有鑒於此,需要將對應的環境(jìng)條(tiáo)件進行綜合配套,比方說,對鋼材而言,溫度變化1攝氏度,每10cm的(de)長度就有可能產生1um的變形。
The environment of precision machining can be different due to different functions, and its design has many aspects of technology, so it is a unique environment for different purposes. In view of this, it is necessary to comprehensively match the corresponding environmental conditions. For example, for steel, if the temperature changes by 1 degree Celsius, it is possible to produce 1um deformation for every 10cm length.
換句話說,對於要求是0.1um的精密加工,必須(xū)有能夠控製小於0.1攝氏度的溫度變化的措施,並且,對於使用光的裝置來說,因為微小的外部換金變化都會(huì)引起(qǐ)光軸(zhóu)的偏移。
In other words, for precision machining that requires 0.1um, there must be measures that can control the temperature change less than 0.1 degrees Celsius, and for devices that use light, small external gold exchange changes will cause the optical axis to shift.
所以(yǐ),對於微小振動、日(rì)照(zhào)、溫度變化所引起的房屋的熱脹冷縮以及(jí)室內空氣波動(dòng)跟電磁波影(yǐng)響也有著相應(yīng)的要(yào)求,從這兒可以看出來,精密加工的潔淨環境不僅(jǐn)僅是確保空氣的潔淨度而已;
Therefore, there are also corresponding requirements for the thermal expansion and contraction of houses caused by small vibration, sunshine and temperature changes, as well as the impact of indoor air fluctuations and electromagnetic waves. It can be seen from here that the clean environment of precision machining is not only to ensure the cleanliness of the air;

在(zài)設置精密加工潔淨環境(jìng)的時候,不能(néng)夠進行單獨的設置,需要采取空間序列化方式,組成由低層次(cì)向高層次的流(liú)向線,隻有這樣,即便是在環境(jìng)遭遇(yù)破壞的時候,超精讀環境係統也能夠得到應有的保護,精密環(huán)境(jìng)的整體設施的一(yī)部分是將(jiāng)精密環(huán)境包圍其中(zhōng)的結構;
When setting up a clean environment for precision machining, it is not possible to set it separately. Instead, it is necessary to adopt a spatial serialization method to form a flow line from low level to high level. Only in this way, even when the environment is damaged, the ultra precision reading environment system can be protected. Part of the overall facilities of the precision environment is the structure that surrounds the precision environment;
濟南注塑加工廠家提醒您,在精密加工過程中,一(yī)個顆粒直徑為0.3um的灰塵,就會引起判(pàn)斷錯誤而發生報廢,在沒有淨(jìng)化的(de)車(chē)間內裝配空氣軸承或者是其他(tā)的精密軸承,落入的灰塵會拉毛零件的表麵。
Jinan injection molding manufacturer reminds you that in the process of precision machining, a dust with a particle diameter of 0.3um will cause misjudgment and scrap. If air bearings or other precision bearings are assembled in the workshop without purification, the dust will roughen the surface of parts.
所以,為了進行精密加工,需要建立潔淨室(shì),潔(jié)淨室所指的(de)是將空氣中(zhōng)的灰塵、細微顆粒以及室內的氣壓(yā)、溫度、濕度、氣流分布跟形狀、速度(dù)等控(kòng)製(zhì)在一定的範圍之內(nèi)而采取措施的房間。
Therefore, in order to carry out precision processing, it is necessary to establish a clean room. A clean room refers to a room that takes measures to control the dust and fine particles in the air as well as the indoor air pressure, temperature, humidity, air distribution, shape, speed, etc. within a certain range.
此外還要防止靜電環境,因為(wéi)靜電會造成半導體元器件的傷害,讓膠片感光,出現氣(qì)泡(pào)以及粘附灰塵等顆粒,造成生產跟質量事故,所以,需要采取防止物體帶電的措施。更多相關內容就來關注我們網站
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In addition, it is also necessary to prevent the electrostatic environment, because static electricity will cause damage to semiconductor components, make the film sensitive, produce bubbles, adhere to dust and other particles, and cause production and quality accidents. Therefore, it is necessary to take measures to prevent objects from being charged. Follow our website for more relevant content http://www.lsjtcyjt.cn Come on!