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A Brief Discussion On The Application of CNC Machine Tools in Metal Plate Processing

In the manufacturing process of non-standard equipment, a lot of non-standard metal plate parts are needed. The shape of metal plate components is not fixed. The traditional processing method is difficult and high energy consumption. The introduction of numerical control technology has been widely used in metal plate machine tools. It solves the problems such as high precision, complex shape and large batch in metal plate processing, and has the characteristics of strong adaptability, high machining precision, and productivity, and the process of metal plate processing is developing in a diversified direction. At present, the metal plate can be defined as a comprehensive cold processing technology for the metal plate (usually below 6mm), including shearing, punching/cutting/composite, bending, welding, riveting, splicing, forming (such as car body). The notable feature is that the same part has the same thickness. Generally speaking, the basic equipment of mental plate include the shea...

How to Reduce the Setting Time of Bending Machines in Metal Plate Processing?

In the past few years, the metal plate processing industry has achieved many technological advances in machine tools and moulds. Now the machine tools can be used to punch, cut and bend with the speed and precision that are beyond the expectation. However, no matter how advanced the new technology is, there are some bottlenecks in the bending workshop or section of the metal plate processing, which even the most advanced factories cannot be avoided. Although these problems cannot be attributed to one reason, the metal processing plant can achieve improvements in many ways, which can help to shorten the lengthy preparation time, improve the efficiency and enhance the comprehensive production capacity. Execute SOP on repeated work Metal plate processing plants now are facing a difficult problem: most of the processing tasks are small, tolerable, and the adjustment of each flight in every 15 times is common, and for many factories, the adjustment time is far beyond the number. Technicians...

Factors Affecting The Cutting Quality of Laser Cutting Machine

The nozzle of  laser cutting machine  can assist the rapid gas ejection. It can effectively prevent impurities such as melted up to rebound, and then protect the focusing lens. At the same time, it can control the area and size of gas diffusion, thus further affect the cutting quality of laser cutting machine. At the same time, the size of the nozzle is various according to the thickness of the cutting material. 1. When cutting thin plates (below 3mm).  The nozzle with diameter of 1mm diameter will be relatively fine, and the nozzle with diameter of 1.5mm will be relatively thick, and the corner will be easier to contain stains. 2. When cutting thick plates (above 3mm).  The nozzle of the diameter of 1mm is not very stable. Because at this time, the power of cutting is high, the relative heat dissipation time is longer, and the relative cutting time also increases, the nozzle gas diffusion area with the diameter of 1mm diameter is small, so it is not very stable, but...

Two Best Solutions to Remove Oxide Coating in Metal Plate Processing

The simplest outline of  metal plate processing  is to process different materials of metals. In the process of metal plate processing, there is a certain requirement for metal materials. Not only the integrity of the metal plate is required, but also the metal appearance, such as whether the metal is over oxidation or not, while in the process of the metal plate, metals are not allowed to be oxidized. In addition, the thickness of the metal is required to exceed the thickness of treated goods; but in reality, there is hardly any metal that has not been oxidized, so how do we need to deal with the oxidized metal? Stainless steel in processing operations is usually treated by rolling, welding, or heating through the artificial surface, to produce the black oxide coating. This kind of gray black oxide coating is strong and contains two kinds components of EO4, NiCr2O4 and NiF. In the past, it was basically eliminated by using hydrofluoric acid and nitric acid for stro...

Design requirements for bending die in bending machine

We must have a comprehensive understanding of bending machine for better usage, pay attention not only to the machine itself but also the matching bending die. The bending die of the bending machine generally adopts the upward forming method, which needn’t the upper plate and the upper pad. Only when the mold is large, for example, when the height of the die is above 350mm, it will use the upper plate. If the components are small, the hole can be dug directly on the lower die of the  press brake  machines and then bent it by inserting the bending part. When the bending edge is long with the shape bent, the lower mould forming of the lower bending machine is set with inserts, milling the slot on the lower splint and the pinned, then the thickness of the lower splint is 25, the milling groove depth is 7, the insert width is not less than 30. When there is a longer internal bending, it can be referenced by the inner bending die structure. There are also factors to be consid...

Application of Laser Phase Change Technology in Material Forming

Abstract : The article mainly introduces the characteristics and strengthening mechanism of laser transformation hardening, and the technology of laser surface hardening. The microstructure and properties of steel materials after laser transformation hardening were analyzed, and the research status of laser transformation hardening technology in Material Science in recent years was introduced. Since its advent in the 1960s, laser technology has gained important applications in various industries. In recent years, laser surface treatment technology has not only developed rapidly in research and development but also made great progress in industrial application, which has become a very active and emerging field of surface engineering. Laser surface treatment can not only change the microstructure of the surface material by laser transformation hardening (laser quenching) and surface melting, but also change the chemical composition and microstructure of the surface layer by laser claddin...

The Slider Control the Bending Angle of the Press Brake Machine

The application of the  press brake machine  is indispensable in current industrial production, because it is the main operating equipment for the bending of the plate, only after this process has been down can the workpiece enter into the next step. The press brake machine can make use of the pressure the pressure plate puts on the workbench, and find the linear relationship between the design parameters and the deformation through the traditional calculation, so as to realize the bending of the materials. For different types of press brake machines, the requirements of the sheet material and bending shape are different. So, before buying a press brake machine, it is necessary to determine what kind of parts you want to produce, and what kind of materials you will use, then using the machine to bend the sheet into the shapes you desire. Be careful when operating the press brake machine. When bending the plate, the slider will occur elastic deformation, which seriously affec...