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  • The combination of green product technology and metal automobile stamping parts processing technology

    2021-04-13 10:12:16
    The first mock exam of the first mock exam is that the metal stamping parts of the metal stamping parts are generally required for high productivity and multi cavity. The large mold can reach hundreds of chambers and thousands of chambers. The hardness of die steel material processed by hardware die is high, so the die processing equipment must have thermal stability and high reliability. For complex cavity and multi-functional composite mold, with the diversification of the shape of the parts, the design and manufacturing level of the metal stamping parts must be improved.
  • What principles should be paid attention to in the selection of stamping parts?

    2021-04-06 10:09:53
    Automobile stamping parts, as the name suggests, are metal stamping parts of automobile parts. In the automotive stamping parts, some parts become automotive parts directly after stamping, and the other parts become automotive parts after welding, machining, or painting. There are many kinds of automobile stamping parts, such as spring tray, spring seat, spring bracket, end cover, cover, compression valve cover, compression valve sleeve, oil seal seat, bottom cover, dust cover, impeller, oil cylinder, lug, bracket and so on.
  • How to solve the problem that the punching size of automotive hardware stamping parts does not meet the requirements?

    2021-03-30 10:07:05
    In the process of metal stamping, the situation of large or small punch size and the large difference with punch size will be encountered. In order to solve such problems, we should consider the planning size, processing accuracy and blanking clearance of forming convex and concave die, and think about it from the following aspects.
  • What are the reasons for corrosion of automotive hardware stamping parts?

    2021-03-23 09:26:30
    In addition to the reasonable die structure, high manufacturing accuracy, good heat treatment effect and the correct selection of punch, the installation accuracy of the drawing stamping parts, the correct use, maintenance and maintenance of the die are also important links! At the same time, we should pay attention to the following points:
  • What are the design principles of automotive hardware stamping parts?

    2021-03-16 16:03:40
    Automobile stamping parts, as the name suggests, are metal stamping parts of automobile parts. In the automotive stamping parts, some parts become automotive parts directly after stamping, and the other parts become automotive parts after welding, machining, or painting. There are many kinds of automobile stamping parts, such as spring tray, spring seat, spring bracket, end cover, cover, compression valve cover, compression valve sleeve, oil seal seat, bottom cover, dust cover, impeller, oil cylinder, lug, bracket and so on.
  • What is the processing mode of automobile sheet metal parts?

    2021-03-09 16:01:38
    Sheet metal has the characteristics of light weight, high strength, conductive (can be used for electromagnetic shielding), low cost, large-scale mass production, good performance and so on. It has always been an important part of the metal manufacturing industry. At present, it has been widely used in the fields of electronics, communications, automobile industry, medical devices and so on. For example, in the computer case, mobile phone, MP3, precision sheet metal is an essential part. With the more and more extensive application of sheet metal, the design of sheet metal parts has become a very important part in the process of product development. Mechanical engineers must master the design skills of sheet metal parts, so that the designed sheet metal can not only meet the requirements of product function and appearance, but also make the processing simple and low cost.
  • What are the cutting methods of auto sheet metal parts processing?

    2021-03-02 15:56:27
    Numerical control stamping is a very important part in sheet metal processing. Compared with the traditional punching machine, the processing efficiency of numerical control stamping has been improved a lot. Automotive stamping parts also play a significant role in improving the problems existing in batch production of sheet metal parts and complex sheet metal parts processing.
  • What are the precautions of sandblasting on the surface of automobile sheet metal parts?

    2021-02-23 15:53:53
    Sheet metal in the processing of all kinds of customized cabinet chassis, air conditioning sheet metal and other sheet metal parts, need to do surface treatment for sheet metal parts, such as spraying, electroplating, anode, electrophoresis, etc. As some sheet metal materials do not have the function of anti rust and anti-corrosion, surface treatment is needed to achieve the effect of anti rust and anti-corrosion; in addition, surface treatment can also achieve the effect of beautifying the appearance of products.
  • What are the common surface treatment methods in automobile sheet metal processing?

    2021-02-02 15:51:16
    Sheet metal processing is the technology of processing sheet metal. It includes not only the traditional cutting, blanking, bending and forming methods and process parameters, but also various cold stamping die structures and process parameters, various equipment working principles and operation methods, as well as some new stamping technologies and processes. More and more sheet metal processing enterprises realize that proper surface treatment can play a good role in decoration and protection of the product surface, improve the "appearance value" of the product, and then improve the market competitiveness.
  • How to prevent metal automobile stamping parts from damage?

    2021-01-26 15:48:23
    Compared with other plastic processing and mechanical processing methods, metal stamping processing method has many unique advantages in economy and technology. This kind of stamping process requires the die to ensure the shape and dimensional accuracy of the metal stamping parts. Generally speaking, it will not damage the surface quality of the stamping parts. At the same time, the service life of this kind of stamping die is longer than that of other dies. Therefore, in the metal stamping process, it can be said that it has the characteristics of stable quality and good interchangeability.
  • What are the application fields and testing requirements of automotive metal stamping parts?

    2021-01-19 17:06:02
    Metal stamping parts are widely used in all fields of our life. Metal stamping parts are widely used in hardware processing. It refers to the die used for steel / non-ferrous metal plates at room temperature, which is formed to the specified shape by the pressure required for processing by the press. What should be paid attention to in the design of metal stamping parts? What are the application fields of metal stamping parts?
  • What are the common problems of automobile stamping parts?

    2021-01-12 17:04:45
    A large number of cold stamping processes are used in the production of automobile stamping parts, which is suitable for the needs of multi variety and mass production of automobile stamping parts industry. In medium and heavy-duty vehicles, most of the covering parts such as the body outer panel, and some load-bearing and supporting parts such as frame and carriage are automobile stamping parts. The steel used for cold stamping is mainly steel plate and strip, accounting for 72.6% of the total vehicle steel consumption. Cold stamping materials are closely related to the production of automobile stamping parts. The quality of materials not only determines the performance of products, but also directly affects the process design of automobile stamping parts, and affects the quality, cost, service life and production organization of products. Therefore, reasonable selection of materials is an important task An important and complex task.
  • What is the processing method for sheet metal parts of electric vehicles in the market?

    2021-01-05 16:59:55
    Automobile maintenance sheet metal workers have high technical content and strong process requirements. At present, almost all automobile maintenance enterprises at home and abroad carry out theoretical and practical training for the vast number of front-line sheet metal workers on a regular basis, so as to enrich their technical connotation, make them familiar with the modern new automobile body structure, body materials, new repair process of body collision damage, and skillfully use the new technologies at home and abroad Class sheet metal equipment and tools. Body repair technology is constantly updated, the majority of sheet metal maintenance personnel are also using a variety of different ways to receive learning and training, providing a large number of operational technology and guidance for the majority of auto repair workers.
  • What are the manufacturing and processing methods of metal automotive stamping parts?

    2020-12-29 16:57:21
    Automobile stamping part is a kind of production technology, which can make the sheet metal directly subject to the deformation force and deform in the die with the help of the power of conventional or special stamping equipment, so as to obtain certain shape, size and performance of product parts. Sheet metal, die and equipment are the three elements of stamping. Stamping is a kind of metal cold deformation processing method. Therefore, it is called cold stamping or sheet metal stamping, referred to as stamping. It is one of the main methods of metal plastic processing (or pressure processing), and also belongs to the material forming engineering technology.
  • Under what circumstances are electric car parts usually used?

    2020-12-22 16:44:01
    As the pillar industry of our country, automobile industry has gradually penetrated into all fields of social life. With the development of automobile technology, in order to meet the needs of economy and environmental protection of automobile industry, the weight of various automobile body steel plates is becoming lighter and lighter, the thickness of steel plates is becoming thinner and thinner, and the alloy composition of materials is becoming more and more complex. The wide use of new materials makes a huge gap between modern cars and traditional cars, which also brings new problems to modern automobile collision maintenance.
  • How wide is the application scope of automobile hardware stamping parts now?

    2020-12-15 16:41:15
    Domestic mold manufacturers have great expectations for automobile mold, but the imbalance phenomenon in the development of domestic mold is also worthy of our attention. At present, although China's automobile production is amazing, there are many foreign famous automobile brands' investment and large-scale production. At the same time, as an important part of mastering the lifeblood of the industry, the development progress of stamping die appears regional imbalance.
  • What kinds of stamping process can be divided into at present?

    2020-12-08 16:37:31
    The stamping process can be divided into separation process and forming process (including bending, drawing and forming). The separation process is to separate the stamping part and the blank along a certain contour line in the stamping process, at the same time, the quality of the separation section of the automobile stamping part must meet certain requirements; the forming process is to make the stamping blank plastic deformation under the condition of no damage, and transform it into the required finished product shape, and also meet the requirements of dimensional tolerance and other aspects.
  • What are the causes of concave convex of automobile stamping parts?

    2020-12-01 16:33:36
    Automotive stamping parts are more and more widely used in industry. We are specialized in producing various stamping parts. The stamping parts produced by our company are exported all year round at home and abroad, and we have the right to import and export independently. Let's talk about the stamping process.
  • What are the steps and basic processes of automobile sheet metal processing?

    2020-11-24 11:17:41
    The basic process of sheet metal processing is divided into: blanking, bending, stretching, forming and welding. Among the five basic processes, each process should pay attention to the strict requirements of the process, and the slightest carelessness will affect the quality of sheet metal processing products.
  • How to pay attention to the design and welding method of automobile stamping parts?

    2020-11-17 11:15:34
    The stamping we mentioned is generally classified according to the process, which can be roughly divided into separation process and forming process. The so-called separation process is also called blanking, the purpose is to make the stamping parts along a certain contour from the sheet metal, of course, we also have quality requirements for the separation section. The material of the sheet metal used in stamping directly affects the quality of the finished product. When selecting the stamping material, we must have the thickness and uniformity, and the surface of the automobile parts should be smooth and smooth without scratch and crack, etc. there are certain requirements for the elongation coefficient, the yield ratio and the work hardening.
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