In recent years, as the increasing drastic market competition and the improving of the electromechanical integration technology in textile machinery, the textile machines at home and abroad generally enter into the era of frequency control and drive. The frequency control of the speed regulating replaces the traditional machine structure. It has been widely adopted to the shuttleless loom and basic textile equipment, such as blowing, cotton carding, lap forming, roving, spinning, spooling, warping, slashing, and the other main technological processes. What is more, the newly developed textile machines have adopted VFD to control motor speed without an exception, which has greatly improved the reliability of the textile machine, textile quality and automation degree.
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Here ATO will take the application of high-performance vector VFD in a CNC machine factory as an example, to discuss about the frequency conversion control technique of CNC machine.
The advantages of VFD controls plastic extrusion machine
- VFD controls the driving motor of the main engine and auxiliary engine, satisfy the required revolving speed and power of the process, make sure that the main engine and auxiliary engine can operate coordinately. ATO VFD realize the automatic control of the whole unit, ensure good quality and high yield.
- Realize remote control, fine adjustment of the speed.
Except laser cutting, laser welding and laser marking technology, laser drilling is also one of the most important processing technologies in the mobile phone manufacturing. Because the laser can concentrate the energy in a very small area and it is controlled through the computer, it is very convenient to satisfy the processing requirement accurately.
It can be concluded that the nanosecond fiber laser has a bigger processing thermal influence to the soft materials like the battery electrode. Its laser beam is easy to cause big damage to the processing area and the surrounding area in processing. However, the picosecond fiber laser will bring fewer damages to the close areas in processing. It is feasible to employ the picosecond fiber laser to replace the traditional processing mean and the nanosecond laser in processing the electrode of the lithium-ion battery.
The automobile manufacturers adopt the advanced steel to weld the on-line laser welding system and employ the fiber laser cutting device to conduct deep processing of the auto sheet. The laser welding equipment of tailored blanks has the full-automatic feeding and blanking mechanical arm as well as the full-automatic workpiece matching organism. Coordinated with the fiber welding connection and welding seam tracking system, it is mainly used to process the metal material products and the sheet workblank of the inner and outer surface of the automobile.
The traditional cutting technology includes flame cutting, plasma cutting, water jet cutter cutting, linear cutting, punch processing and so on. As an emerging technology in the recent years, laser cutting irradiates the laser beam with very high energy density to the workpiece ready to be processed, so that the locality will be heated and melted. Then high-pressure gas is used to blow away the slag and form the cutting seam.
In industrial manufacturing, laser is one of the most preferred marking technologies. Metal, plastic, ceramic and other materials can all be marked by the laser in wave length 1064nm (infrared ray), 532nm (green ray) and 355nm (ultraviolet ray). As a high-tech tool, the laser can be appropriate to mark numbers, texts, bar code and matrix code. For example in the figure below, laser marking on plastic bottle, adapter, container seal and ear tags.
The active carbon filter can absorb the gas, peculiar smell and pollutant inhalable in the air, including the potential dangerous and carcinogenic chemical products and so on. The indoor air will be filtered and cycled through the active carbon filter and then be returned to the surrounding environment or discharged to the outside. This air filtering mean has been certified by the environmental protection agency (EPA). It has become the first choice because of the outstanding adsorptive property of the active carbon, thus being widely used. With the increasing demand to the quality of the indoor air, the manufacturer of the air filtering product can manufacture the standard and customized-designed active carbon filter through the fiber laser technology, so as to reach the requirements of OEM customers. Through using the fiber laser cutting system, the processing speed of most components of these OEM customers has promoted for 60%.
The glasses are widely used in the architecture, daily product, medical, chemical, home furnishing, electronic product, instrument, nuclear engineering and other fields. The glass is fragile. Therefore, it has a high technology to engrave on the surface of the glass products. The laser marking machine adopts non-contact processing, with short processing time and refined marking line. It can be used to make refined marking on the glass, such as any complicated character, image, pattern, trademark, LOGO, bar code, matrix code, batch number, signature and so on. All these can be completed with the laser marking machine. The following are the laser marking processes of glass products.
The laser marking technology is one of the biggest application fields in laser processing. The laser marking can print out various characters, symbols and patterns. The character size can be ranged from the millimeter to micron dimension. This is of special significance to the refined processing of the product. As a modern precise processing mean, the laser marking technology has significant advantages compared with the traditional means of corrosion, electrosparking, mechanical carving, and printing processing.
Compared with the traditional processing technology, the advantage of the fiber laser cutter in the food machinery manufacturing is extremely outstanding. The traditional processing mean requires die sinking, punching, shearing, bending and several other links. It has low working efficiency, big mold consumption and high operation cost. All these have hindered the steps of the food machinery industry to conduct innovative development.
At present, most electronic products, such as the main board of the mobile phone, computer and other key elements have identifications of traceable information. At the present stage, it is commonly adopted the ink label paper to stick on the product. However, such a mean has many problems, big amount of consumables, high pollution, high labor cost, the marks are easy to be eliminated and so on. Aimed at such condition, replacing the label paper by the laser marking code has become a tendency of the industry. With the automatic PCB laser marking machine, bar code, two-dimension code and character, pattern and other information can be marked on the printing circuit board and the relevant components.
Compared with the surface processing technology of the traditional metal nameplate, the appearance of the fiber laser marking machine succeeds in solving a series of difficult problems. Its characteristics lie in the high marking precision, fast speed and stable performance. Printing ink and other mediums are not required to cover the metal surface. Marks will be made on the surface of the nameplate directly with the laser. In addition, it is controlled through computer. It has easy operation and can print various kinds of complicated patters, characters, QR codes and other contents.
The aesthetic appreciation is the nature of every woman. Jewelry is an indispensable decoration of females. In purchasing the jewelry
, the texture, color, appearance, workmanship and the peculiarity are elements must be considered in purchasing. Since most of the jewelry is made of gold, silver, Pt, diamond or other expensive raw materials, the requirements to the workmanship are also very high. As an advanced processing equipment, the fiber laser marking machine has become the first choice of numerous jewelry processing manufacturers because of its exclusive advantage.
The variable frequency drive has the following ten protections on the motor:
Over-voltage protection: The variable frequency drive output has automatic voltage regulator function to control the external overtop power input to be not exceed the motor rated voltage.
Stainless steel is a kind of modern general engineering material. It can be used in various industries. From the daily consumer products to the kitchen wares, from manufacturing the surgical operation device to the roof, stainless steel is always the best choice. There are over 150 types of stainless steels which can be purchased from the market. Their surface smoothness is also in great varieties. When the fiber laser marking technology is used on various stainless steel materials, there will be amazing effect. Many products or components made of stainless steel require marks of certain forms. No matter these marks are the manufacturing date or the simple alphanumeric code indicating the component number, or even the more complicated bar code or data bar code, ATO fiber laser marking machine can make marks without exception. The fiber laser marking machine can mark the typefaces in single lines, in hollow or solid. Some marks are rather complicated, such as the functional marks like the scales on the tools or instruments. Furthermore, the fiber laser marking machine can still engrave more complicated decorative patterns.
There are five matters need attention in choosing a laser marking machine.
I. The selection of the breadth size
II. Spindle motor of the laser marking machine
III. The selection of controlling means and speed
IV. Guide rail
V. Precision
Laser marking machine can mark the identifications well through the laser. Instead of attaching the identifications on the surface of the work pieces as the ink printing does, the laser marking machine will guarantee the durability of the marking effect. The identifications will also not disappear because of being touched with fingers for a long time, which plays an extremely important effect for us to operate the low-voltage apparatus correctly. Furthermore, the laser marking machine operates with no consumables, therefore, it reduces the marking cost, protects the environment and has the exquisite marking effect. All these are a promotion of the original ink printing.
The application area of the IC Card has covered many industries, such as the telecom, social security, bank, tax administration, public transportation, expressway card, gas filling card and so on. As the application scale of the IC Card enlarges, the packaging, printing and identifying business of the card have become the industrialization production. As the development of the IC Card industry and the improving card fabricating requirement, the printing mean of the card has also changed from the ink printing, heat transfer printing into laser printing.
