-
This is basically the same, the technology has already matured. Just don't be too greedy, you get what you pay for.
-
The plasma cutting machine is easy to use;
The biggest advantage over flame cutting is that the temperature is much higher, and it is possible to cut through materials that are difficult to cut by flame, such as stainless steel.
The plasma cutting machine can be programmed by computer to cut and cut underwater, so the cutting is accurate, the burning loss is small, and it is suitable for the nesting of plates, which can greatly save materials, and has great advantages over flame cutting.
-
1. Plasma cutting is faster than flame cutting, especially for non-ferrous metals (stainless steel, aluminum, copper, titanium, nickel). 2. Plasma cutting is a processing method that uses the heat of the high-temperature plasma arc to melt (and evaporate) the metal at the incision of the workpiece, and excludes the molten metal by the momentum of high-speed plasma to form a cut. Plasma cutting with different working gases can cut all kinds of hard-to-cut metals with oxygen.
3. The advantages of plasma cutting: when cutting metals with small thickness, the plasma cutting speed is fast, especially when cutting ordinary carbon steel sheets, the speed can reach 5 6 times that of the oxygen cutting method, the cutting surface is smooth, the thermal deformation is small, and there is almost no heat affected zone. 4. Plasma cutting method:
In addition to the general form, plasma cutting is also derived from water compression plasma cutting. The most commonly used methods are general plasma cutting and air plasma cutting. 1) General cutting: General plasma cutting does not use shielding gas, and the working gas and cutting gas are sprayed out from the same nozzle.
During arc initiation, a small stream of ionic gas is ejected as an ionization medium; When cutting, an atmospheric gas is sprayed at the same time to remove the molten metal. 2) Air cuttingAir plasma cutting generally uses compressed air as ionic gas, which has low cutting cost and convenient air source. Compressed air heats, decomposes, and ionizes in the arc, and the resulting oxygen cuts through the metal in a chemical exothermic reaction that speeds up the cut.
Fully ionized air plasma has a high enthalpy value, resulting in a high energy arc and a fast cutting speed.
-
The better brands of CNC flame early dismantling and cutting machines include Nanjing Jinxin, Hans Welding Materials, Shanghai Hugong, General (Shanghai), Chengdu Huayuan, Beijing Welding and so on.
1. Nanjing Jinxin.
Nanjing Jinxin CNC Technology Co., Ltd. specializes in the production of various types of CNC cutting equipment, such as CNC flame cutting machine, plasma cutting machine, etc.
2. Hans welding consumables.
German Hanse welding consumables, a professional manufacturer of welding materials, mainly produces all kinds of solid gas shielded wire, flux-cored gas shielded wire, submerged arc welding wire, silver, nickel-based alloy welding rod, etc., and its products have passed ISO9001:2000 quality management system certification.
3. Shanghai Hugong.
Shanghai Hugong Welding Group Co., Ltd. is a manufacturer of Shanghai's famous trademark Hugong brand welding materials, mainly producing various types of welding rods, welding materials, welding equipment and accessories.
4. General Motors (Shanghai).
Shanghai General Welding Equipment is a veteran welding equipment manufacturer, mainly producing all kinds of welding machines, welding materials, welding accessories, etc.
5. Chengdu Huayuan.
Chengdu Huayuan welding equipment is a collection of research, development, production and sales as one of the enterprises.
6. Beijing welding.
Beijing welding equipment ****, mainly produces all kinds of welding equipment and accessories, such as CNC flame cutting machine, laser cutting machine and so on.
The above content reference: Encyclopedia-Chengdu Huayuan Technology****.
-
CNC flame cutting machine cutting has the advantages of large thickness carbon steel cutting ability, low cutting cost, etc., the following are the specific advantages:
The application of CNC flame cutting machine is mainly limited to carbon steel and large-thickness plate cutting, and will gradually be replaced by plasma cutting in medium and thin carbon steel plate cutting. The speed of cutting carbon-containing metals is faster than that of blade mobile mechanical cutting process, and it is specialized for thick plate materials. The device is portable and can be used in the field.
During the cutting process, the cutting direction can be quickly changed within a small radius.
Quickly cut large sheets of metal on the spot by moving the torch instead of moving the lump of metal, either manually or automatically. For CNC flame cutting machines, which are good for cutting shapes and the cutting thickness achieved, gas cutting is an economical cutting method. The cost of equipment is lower than that of plasma and laser cutting tools.
Main features of the product:
1. Beam: It adopts square tube butt welding structure, which has the characteristics of good rigidity, high precision, light weight and small inertia. All weldments are treated with vibration aging stress relief, which effectively prevents structural deformation.
2. Longitudinal and transverse drive: both use precision rack and pinion (7-level precision) transmission. The transverse guide rail is made of precision machined steel rail, which ensures the smooth operation of the cutting machine, high precision, durable, clean and beautiful; The planetary gear reducer is used for deceleration, which can perfectly ensure the accuracy of the movement and the balance of the high hall.
3. Longitudinal drive frame (end frame): Both ends are equipped with horizontal guide wheels, which can adjust the compression degree of the eccentric wheel at the bottom of the drive frame to the guide rail, so that the whole machine can maintain a stable guide in motion. It is equipped with a dust collector to scrape the debris accumulated on the surface of the guide rail at any time.
The above content reference: Encyclopedia - CNC flame cutting machine Qi Oak.
-
There are many different cutting brands in the metal cutting industry, but to choose the best one, you need to choose according to your needs. Which brand of mainstream desktop flame cutting gun is better?
First of all, you should consider what model of flame cutting gun to buy according to your actual situation. Generally speaking, it is best to choose a product that can meet your own guessing and cutting needs, to be moderate, to have complete functions, to have stable quality, and to improve service.
In addition, when choosing a cutting gun brand, it is important to take into account the brand's reputation. There are many brands in the market, such as Glanwell, Huiton, Ruituo, Stella, etc., which are well-known gas cutting brands, all of which have their own advantages and have a good reputation.
Finally, be sure to do some online surveys and field trips to see which brands are more popular so that you can be fully aware and prepared when choosing.
In short, when choosing a desktop flame cutting ear loss cutting gun brand, you should carefully consider your own needs, focus on brand reputation, and finally do some field visits and surveys to ensure that the final choice of cutting brand can meet your needs.
-
There are still many CNC flame cutting machine manufacturers, and there are 10 on the list.
The top ten CNC flame cutting machine manufacturers on the list in 2022 are: Andeli, Dazhu Hardware, Songle, Sanguang, Tianfa, Kitanweiqian, KTZG, Lengye, etc.
Founded in 1985, Andeli Group is a large-scale enterprise group with electrical as its core industry and integrating R&D, production, sales and investment. In Shanghai, Hunan, Qinghai, Zhejiang and the Middle East, there are 12 holding subsidiaries, more than 300 member supporting enterprises, a factory area of 178 acres, and more than 3,000 employees.
The brand leader of large welding hardware is the largest welding hardware, since the establishment of the large welding hardware brand, has been striving to treat users with high-quality products and better service, at present, the main products of large welding hardware are as follows: heat sealing machine, argon arc welding machine, argon cylinder, conductive nozzle, porcelain nozzle, butt welding machine, ground wire clamp, welding rod, hot melt machine, hot melter, porcelain nozzle, contact tip, argon arc welding gun, argon meter, welding pliers, welding wire, welding tongs, welding machine wire, welding machine wire, welding helmet, plastic welding, welding wire, spraying machine, Electric welding machine, electric welding head, welder, module machine, water container, pressure reducing gauge, argon arc welding, cylinder, copper core, press, gas cylinder, hot melt pipe, welding doutong jointing machine, electrical accessories, steel bar, welding machine, sun cover, mechanical and electrical hardware, PE water pipe, split machine, anti-blocking agent, PE pipe, stainless steel, submerged arc welding machine, water pipe, mask, LCD screen, carbon steel, wire feeder, home decoration and home decoration, stainless steel rod.
Shanghai Songle Welding Equipment Co., Ltd. is a manufacturer specializing in the development, design and manufacture of modern scientific and technological welding equipment. Over the years, our company has continuously introduced and absorbed advanced technology at home and abroad, developed more than 10 series of products, more than 80 varieties, and has advanced production equipment and perfect testing methods. The products have advanced technology, excellent performance, reasonable structure, novel shape, excellent quality, and sell well all over the country and southeast or Asian regions.
You can go to the Internet to check which of these manufacturers is close to you, and then go to the factory to inspect it, see the actual situation, and then choose to cooperate.
-
This suggestion is not to be used. Underwater plasma cutters are available. Oxyacetylene cutting mainly relies on the high temperature generated by acetylene combustion oxygen combustion to melt metal materials, and the plasma cutting machine mainly relies on ions hitting the metal surface to produce high energy to melt it, the process is very fast, and it can be completed in an instant.
In addition, laser cutting is not suitable in water, mainly considering the refraction and reflection of light in water, and the effect is not ideal. In short, underwater cutting operations need to be unaffected by water and have instantaneous high energy.
-
Answer: The CNC flame cutting machine has a small investment in the early stage and a large cost in the later stage, while the CNC plasma cutting machine has a large investment in the early stage and a small cost in the later stage. In the long run, it must be the cost of CNC plasma cutting machine.
CNC flame cutting machine: flame cutting is suitable for mild steel plate cutting, cutting thickness is 5-200mm (perforated 60mm), using acetylene or propane and oxygen. The flame cutting verticality is very good;
CNC plasma cutting machine: plasma can cut carbon steel plates and common non-ferrous metal plates, and the cutting capacity is related to the size of the plasma power supply. Because the plasma arc during plasma cutting is a U-shaped arc, the cutting surface has a certain slope, generally about 6 degrees for domestic power supply and about 4 degrees for imported power supply.
In terms of speed, the cutting speed of sheet cutting plasma within 30mm thickness is 3-5 times that of flame.
1) Flame cost: calculated for 8 hours in a shift, one bottle of acetylene every 8 hours, one bottle of oxygen every 2 hours. Acetylene is 80 yuan bottle, oxygen is 15 yuan bottle.
8 hours working cost: 80 yuan * 1 bottle + 15 yuan * 4 bottles = 140 yuan.
2) Plasma cost: Take 8kw power supply as an example, cut the board below 20mm, the cost is 8kw electricity per hour, 62kw per shift, and the electricity cost is yuan. Electrodes and nozzles are about 20 yuan per set (depending on the plasma power supply selected, the domestic power supply is cheap, and the wearing parts of the imported plasma power supply are relatively high), which can work for about 3 hours.
8-hour working cost: 62kw * yuan kw + 20 yuan * yuan + 52 yuan = yuan.
-
Flame cutting is the oldest thermal cutting method, which cuts metal thickness from 1 mm to meters, but when the vast majority of mild steel steel plates you need to cut are below 20 mm thick, other cutting methods should be used.
Flame cutting is the use of the high temperature generated during the combustion of iron oxide to cut carbon steel, the design of the flame torch provides sufficient oxygen for burning iron oxide to ensure good cutting results.
Flame cutting equipment is low cost and is the only cost-effective means of cutting thick sheet metal, but it has its drawbacks when it comes to thin sheet cutting. Compared with plasma, the heat-affected zone of flame cutting is much larger, and the thermal deformation is relatively large. In order to cut accurately and effectively, the operator needs to be highly skilled to avoid the thermal deformation of the sheet metal during the cutting process.
There are two types of flame cutting methods: torch cutting and cutter cutting.
-
Let me take you to see how the CNC flame cutting machine works.
Nima: Go upstairs, since you say that the No. 2 mouth can be cut When you are cutting the board, you can cut it It doesn't matter if you cut into the line 70 board, you must cut from the edge of the board It is impossible to make a hole so 5mm is OK It's a waste After all, such a thick board The fire must be adjusted well I often cut the 70 board The gun must be adjusted vertically When cutting in, bake it with fire in the place where it is cut In the red, open high-pressure oxygen on the outside of the board Cut in at a slow speed Adjust to the right number of degrees when completely worn The board surface must be clean Otherwise, it is easy to break the fire It will be troublesome Where there is rust, it is best to use a grinder to grind it Cut thick plates comfortably A plate is cut for a day Just sit on the machine One shift is over Hehe I use a 70 plate for No. 4 cutting nozzle No pressure Oh Hehe If you don't know, it's better to use No. 5 or No. 6.
The problems of CNC cutting machines are mainly concentrated in the following aspects: >>>More
In the process of CNC flame cutting, it is easy to have cross-sectional slag due to the unsuitable cutting oxygen pressure or cutting nozzle accessories, and the slag that is difficult to remove on the cutting section or lower edge will not only affect the finish of the cutting surface, but also have a greater or lesser impact on the subsequent processing operations. Wuhan Jinjia CNC Technology Co., Ltd. has summarized the problem of slag hanging in the flame cutting section based on many years of cutting technology research, and explained in detail the causes of various problems for easy reference by users >>>More
With the application of laser cutting machine is more and more extensive, laser cutting machine manufacturers are also more and more, at present, only domestic laser cutting machine manufacturers have hundreds, each with its own characteristics, however, it can be verified by product characteristics to verify whether the selected brand is good or not. >>>More
1. There are three easy ways to determine the focal position in industrial production: >>>More