Since the reform and opening up, China's natural stone industry has achieved healthy and rapid development, and has become an important member of the world's stone industry, mainly in the substantial increase in stone production, consumption, import and export volume and amount. It took only 30 years for the Chinese stone industry to build a stone industry with the highest competitiveness in production and export. The production has achieved steady and rapid growth, the structural adjustment effect has been obvious, the economic benefits have been greatly improved, the strength of large enterprises has been significantly enhanced, the independent innovation capability has been further enhanced, and the diversified pattern has been formed. Nowadays, China has become a major stone production and consumption country in the world, and has gradually formed several major stone production bases and numerous industrial parks in Fujian, Shandong and Guangdong.
1. Development status of stone equipment manufacturing industry
The prosperity of the stone manufacturing industry has led to the expansion and continued prosperity of the stone equipment manufacturing industry. Especially in recent years, with the development of the construction and decoration industry, the demand for stone products of various varieties and specifications has increased rapidly, which has greatly boosted the stone. Development of processing machinery and stone processing tools. The price competition and shorter delivery time of construction and commemorative projects have forced the production methods of the natural stone processing industry to continue to be rationalized, and accordingly, mechanical equipment manufacturers are constantly optimizing their products.
On the basis of introducing and digesting foreign advanced equipment and its manufacturing technology, China's stone processing machinery and tool industry has been able to provide serialized and various grades of production equipment and tools to the whole industry, laying a solid foundation for the healthy development and rapid development of the industry. basis. Especially in recent years, through the imitation of innovation and integrated innovation and independent research and development, the domestic stone processing machinery and equipment has developed rapidly, diamond circular saw, diamond frame saw, sand saw, automatic continuous grinding and polishing machine, automatic continuous edging machine The performance and quality of traditional processing equipment such as automatic bridge cutting machines have been significantly improved and even qualitatively leap. At the same time, the research and development and manufacturing level of high-end products have been greatly improved, and remarkable results have been achieved. The newly emerging stone machining centers, high-pressure water jet machines, automatic engraving machines and other computer numerical control equipments are comparable to foreign equipment. For example, Shandong University Building Materials and Construction Machinery Research Center and Shandong Huaxing Machinery Co., Ltd. jointly developed the SMC3205 processing center, which marks the fact that China has a self-owned stone CNC machining center, which has broken the stone processing center. .
In response to the demand for super large diameter diamond circular saw blade bases at home and abroad, the large saw blade diameter Φ3600mm～5200mm developed by Hebei Xingshuo Saw Industry Co., Ltd. completely broke the international monopoly large-diameter diamond circular saw blade base. The situation has improved the market competitiveness of China's stone tools.
Today, China has been able to produce most of the stone machinery and stone tools, and the price and performance can meet the general needs of the country and have a certain number of exports. The biggest advantage brought by these high-quality and low-cost products is that the production cost is greatly reduced, the production efficiency is greatly improved, the labor intensity of the front-line employees is greatly reduced, the product types are rich and diverse, and the comprehensive economic benefit indicators of the enterprise are continuously rising. The competitiveness of enterprises has been greatly enhanced. All in all, the new equipment and new tools will bring sustainable development to the enterprise, and the magic weapon for the "enemy" to win.
2. The development trend of stone equipment manufacturing industry
With the production requirements of "energy saving and emission reduction, recycling economy" and the increasingly fierce market competition situation, the stone equipment and tools industry has been continually drawing on the achievements of modern science and technology in order to better adapt to and meet the social requirements to the greatest extent. Significant trends:
(1) High efficiency of processing
With the in-depth study of the cutting and removal mechanism of stone products, the processing parameters are gradually optimized, and the continuous development of tool technology promotes the improvement of technical parameters of processing equipment to meet the requirements of efficient processing; the research of composite processing technology and the development of composite processing tools make products The processing auxiliary time is greatly shortened and the efficiency is significantly improved. In addition, various forms of combined sawing machines are developed and produced, which satisfies the production requirements of thin plates.
(2) Multi-functionalization and automation of processing equipment
The special-shaped processing equipment is typical. The development trend of multi-variety and small-volume products of special-shaped products puts forward higher requirements on the ability of the special-shaped processing equipment to respond quickly to the market. The high-efficiency, high-automatic, low-cost, high-flexible special-shaped processing equipment has become the first choice of enterprises. The introduction of modular design technology is of great significance for the realization of single-machine multi-function. Through the modular design of the special-shaped equipment, the equipment can be quickly designed and manufactured, and the multi-functional flexible processing equipment can be obtained through the reconstruction of the functional module, and the personalized production of the stone products can be realized.
(3) Gradual optimization of processing equipment structure, “weight loss design†popular
The research and development of China's stone equipment has been following the path of imitation of Italy. A considerable number of equipments are imitated design, and the performance can basically meet the demand, but there are obvious problems such as cumbersome structure, unstable motion system and experience in processing parameters. Need to improve and optimize. The introduction of the finite element method, combined with the corresponding dynamic test, can realize the optimal design of the equipment, and make the motion system more stable and more reliable while reducing weight. The optimized design of the structure has obvious economic benefits for stone equipment, especially large equipment such as frame saws and sand saws, because it reduces weight, saves materials, and reduces cost and energy consumption.
(4) Humanization of processing equipment
More and more attention is paid to the dust removal, shock absorption and equipment protection of the equipment, making the working environment more secure. In addition, the shape design of the equipment pays more attention to the humanized design, and the ergonomics is used to improve the style and color matching of the equipment, so that the product gives people's emotions and has its own characteristics.
(5) Environmental protection of processing equipment
Such as diamond bead saw, high pressure water jet Cutting Machine in stone processing applications. Diamond bead saw has high processing efficiency, low environmental pollution, low noise, saving electricity and time. High-pressure water jet cutting machine is a stone processing equipment with high-pressure water jet or abrasive jet as cutting means. The tool is simple, no dust pollution, low noise. The incision is narrow, and the product is large in batch size and high in precision. As the environmental protection requirements of stone processing become higher and higher, diamond bead saws and high-pressure water jet cutting machines will surely become more and more widely used.
In short, China's stone machinery will develop in the direction of more diversification, high efficiency, precision, automation and assembly line. It is foreseeable that the efficiency, environmental protection and automation of this century are still the theme of stone machinery development.
3. Suggestions on improving the competitiveness of stone equipment manufacturing industry
(1) Pay attention to the research and development of new stone equipment
With the deepening of research on composite processing technology, the development of stone CNC machining equipment is the trend of component simplification, compact structure, modularization and commercialization of components. At the same time, it is a full-featured CNC machining center suitable for multi-variety, single-piece and small-volume production conditions, as well as a special-purpose CNC machining equipment suitable for improving production efficiency and large batch production conditions. Good composite processing equipment is not, and cannot be, simply assembled by a single Cnc Machine with different processes or processes. It must be innovatively developed on the basis of optimizing the existing traditional process and machine structure configuration. from. Only by continuously improving production technology and equipment and promoting the upgrading of the industry will it be beneficial to the company to become bigger and stronger and enhance its competitiveness in the market.
The promotion and application of composite processing technology is not only a requirement for processing equipment, but also a requirement for the development of composite processing tools. Many domestic machining centers have not achieved the desired results due to the failure of the tool configuration, and have not played the advantage of efficient composite processing. The development and selection of composite processing tools that take into account the processing efficiency and service life are also an important part of the application of stone composite processing technology.
(2) Step by step to improve the traditional process
In order to improve the core competitiveness of stone processing enterprises, it is not enough to rely solely on the technical parameters of equipment. The key is to look at the use of supporting software, that is, the application of composite processing technology. With the introduction of high-speed electric spindles, multi-axis linkage systems and large-format worktops in the machining center, how to better utilize these characteristics to optimize the traditional stone processing technology database, to establish a shorter process chain, higher efficiency and higher equipment utilization The database of stone shaped products has become an urgent problem to be solved. Only when this problem is solved can the goal of high quality, high efficiency, energy saving, and environmental friendliness be realized, and stone enterprises can overcome the difficulties.
(3) Promote the formation of a standard system for stone machinery and equipment
The standardization of stone special machinery is an important part of the standardization of the stone industry and an important condition for the modernization of the stone industry. The technical level of the stone industry is improved, relying on the improvement of the level of stone machinery; while the improvement of the level of stone machinery, the improvement of the standard level is the key. With the establishment of the Standards Committee, it is hoped that enterprises will attach importance to and actively participate in the standard work, and establish our own standard system for stone-specific machinery and tools that meets the development of the domestic and international stone industry as soon as possible, creating favorable conditions for the modernization of the stone industry.
(4) Actively adjust industrial structure and marketing model by using national policies
First of all, the stone industry should conform to the overall deployment of China's "expanding domestic demand and maintaining growth", increase the development of the domestic market, consolidate the eastern region, and develop the central and western regions, instead of blindly expanding reproduction. Secondly, we will use the policy support of countries such as the reduction of the import tax rate and the increase of the export tax rebate rate, implement the diversification strategy of the international market, consolidate the markets of Europe, the United States, Japan and South Korea, and develop emerging markets. Finally, the stone industry should adjust the product structure, marketing model, and organizational structure. All enterprises must maintain healthy competition, avoid unnecessary internal consumption, learn the marketing concepts and models of the ceramic industry, take the road of industrial integration, and build an aircraft carrier in the industry. Level enterprise.
4. Conclusion
In short, along with the development of high-quality, artistic and diversified stone products industry, the market has higher and higher requirements on the types, shapes, precisions and product sizes of stone products, and the demand for stone machinery The manufacturing level and product type and performance put forward higher and higher requirements. Regardless of the international market or the domestic market, improving the manufacturing level and core competitiveness of stone machinery products is the most urgent in front of all stone machinery manufacturers in China. problem. Therefore, stone machinery manufacturing enterprises must continue to innovate and continuously introduce new products to keep pace with the development of today's international stone industry. At present, although China's stone equipment manufacturing industry faces some difficulties and pressures, it should also see that the domestic and international markets are vast and there are huge opportunities for development. As long as we adhere to the scientific development concept and adjust the industry and product structure, Strive to create your own brand in the international and domestic markets, you will be able to innovate again.
(Zhang Jinsheng, Research Center for Building Materials and Construction Machinery of Shandong University, Shandong Stone Engineering Technology Research Center)
Gantry Flame Cutting Machine is the most widely used metal plate CNC cutting machine at the present stage.
1. Strong cutting ability, wide cutting range, good cutting effect, fast response and high cutting efficiency.
2. The gantry Flame Cutting Machine can simultaneously assemble up to 11 flame torches for straight strip cutting of medium-thick plates, which are heated bilaterally to prevent deformation.
3. Railway tracks of cutting machine that can be retrofitted. The longitudinal travel of the equipment can be extended by 30 meters, and it is suitable for installation in a workshop with a large site and a long plate.
4. Gantry CNC flame cutting machine applicable to steel market cutting, shipyards, wind turbines, steel structure plants, etc.
Gantry Flame Cutting Machine
Plasma Cnc Machine,Gantry Type Plasma Cutting Machine,Air Plasma Cutting Torch,Gantry Flame Cutting Machine
Jinan Huaxia Machinery Equipment CO.,Ltd , http://www.huaxiacnc.com