
This part of the mold production scale is about 300 to 500 billion yuan. The total scale of mold production in China has exceeded 60 billion yuan in 2005. According to Luo Baihui, a mold expert, the development speed of the mold industry during the "11th Five-Year Plan" period is higher than the annual average of more than 15%. The total mold production during the "Eleventh Five-Year" period will be 100 to 20 billion Yuan each year. Incremental, the total size of mold production in the country (excluding the statistics of Hong Kong, Macao and Taiwan) has reached about 100 billion yuan. If the average annual increase is 15 billion yuan, the input-output ratio of fixed assets is roughly 1:1. About 60% of the investment is used to purchase new equipment for calculation. On average, about 9 billion yuan will be spent on purchasing each year. Kinds of equipment.
This is an estimate of the equipment market in the mold industry. Although this equipment market accounts for only a small proportion of the total size of the machine tool industry, it cannot be said to be too small and should not be overlooked. Even if the foreign-funded enterprises mainly use foreign equipment to remove this piece, the domestic machine tool industry will still have at least 6 billion yuan in equipment market per year. If the level of domestic equipment and services are competitive, foreign-funded enterprises are also willing to purchase inexpensive domestic equipment. Therefore, if the machine tool industry can grasp this market well, it is not an exaggeration to say that the market of about 30 billion yuan during the “Eleventh Five-Year Plan†period is described as “bigâ€.
The basic requirements of the mold industry for equipment compared with other mechanical processing, mold processing has its own particularities, these particularities are: 1. Most molds need to be processed in a solid metal mold shape complex space surface, with With the continuous development of large-scale molds, the weight of modules will also increase, and now some have reached several tens of tons; 2. Most of the molds are rectangular or rectangular in shape, and are rarely narrow and long-shaped. The main processing volume is concentrated in On the die and punch; 3. With more and more precise and complex requirements of the mold products, the requirements for the accuracy of mold processing is also increasing, and now many molds have reached the processing accuracy of ± 1 ~ 2μm, soon will soon The development is less than ± 1μm; 4. As the user's requirements for the mold production cycle become shorter and shorter, the mold processing must meet the requirements of high efficiency, rapidness, and a certain degree of flexibility and full-load non-stop operation.
According to the above four specialities, the following basic requirements are put forward for the mold processing equipment: 1. The machine tool must have good rigidity and large load capacity compatible with the weight of the module; 2. The size of the work surface should be compatible with the size of the mold , Suitable for rectangular or square and round, not narrow, but the height direction and its travel requires a larger space; 3. To have high accuracy and precision retention; 4. To be able to quickly and efficiently remove the excess, And has high reliability, in order to maintain a continuous long-term full-load operation; 5. In order to adapt to the complex space surface processing, and a large number of processing, so the need for multi-axis machine tool linkage, and equipped with large information capacity of the CNC system .
In the above, only some of the basic requirements for mold processing on equipment have been proposed, and there are still many special requirements. For example, plastics processing machines require higher speeds. However, due to the small cutting forces, the machine tools can be light-weighted to reduce costs. The research and development presses used for prototypes are not required to be efficient and fast but require anti-rotational energy. In order to repair the mold; a large number of repetitive processing of some simple processes can use special planes and so on. At the same time, compound processing, flexible processing, and on-line inspection are also requirements for mold processing.
Analyze the competitiveness of domestic mold equipment Currently, domestic equipment produced by the domestic machine tool industry, in addition to a small number of high-end equipment domestic lack of independent innovation capabilities, but also difficult to meet a moment, most of the domestic technology and ability to meet, but because the machine tool industry does not pay attention This market of the mold industry and the lack of careful analysis of some special requirements for mold processing result from the research institute.
Its main performance is: 1. The product is not developed for the special requirements of the mold industry, the main structure can not be well adapted to the mold processing, including the size and weight of the table, the rigidity and stability of the machine tool, the reliability of long-term full-load operation, high speed High-efficiency, high-precision and large-margin space curved surface processing, etc. 2. The quality of many parts and components on the equipment is not critical, especially certain electronic components, certain mechanical components and numerical control systems, etc.; 3. Due to the corporate system Reasons, mechanisms and management, including the assembly quality and the overall level of service are not high, especially after-sales service can not keep up, resulting in die companies can not easily choose domestic equipment.
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One side of the aluminum alloy foot will be used on the functional chair.
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