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Working in a mold factory, I was faced with metal materials and metal cutting machines all day long. Cutting machine tools are high-speed cutting, if you don't know the basic knowledge of safe operation, personal injury will occur at any time, but as long as you have received safety operation skills training before entering the factory, it is generally not so easy to cause accidents. So when working in a mold factory, you have to be careful about everything.
Mold factory noise harm to the human body:
Mechanical damage refers to the damage caused by the grinding machinery itself, the abrasive tool or the workpiece being ground in contact with the wedge, or the magnetic mirror. For example, the contact between personnel and mechanical moving parts causes damage, the contact with the rough surface of abrasives causes abrasions, and the workpieces that remain small throw out and hurt people. After the high-speed movement of the abrasive is damaged, the fragments fly and hit and injure people, which is the most serious damage accident of grinding machinery.
In addition to the transmission system noise of the grinding machinery itself, the exhaust system noise of thousands of grinding and the cooling system noise of wet grinding, especially rough grinding, cutting, polishing and thin plate grinding operations, as well as the use of pneumatic grinders, the noise is greater and the hearing is damaged. <>
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The content of mold manufacturing is very wide, depending on which position you are doing.
Whether you stay up late or not depends on the specific company. Generally speaking, the working hours of larger companies are more regular, so you don't have to stay up late often. Private boss factory, sometimes in order to catch up with the task, overtime is often the case.
Here are some of the specifics of mold making::
Preparation of mold manufacturing process specifications.
1. Basic concepts.
2. Principles and steps for the formulation of process regulations.
3. Process analysis of product drawings.
Fourth, the blank design.
5. Selection of positioning benchmarks.
Sixth, the analysis and formulation of the process route of parts.
7. Determination of machining allowance and process size.
8. Selection of process equipment.
Mold manufacturing accuracy analysis.
ONE Overview. 2. Factors affecting the manufacturing accuracy of parts.
Mold machined surface quality.
1. Surface quality of mold parts.
2. Factors affecting surface quality and ways to improve it.
Techno-economic analysis of molds.
1. The production cycle of the mold.
2. The production cost of the mold.
3. Mold life.
Mold machining.
Section 1 Ordinary machine tool processing.
1. Turning.
2. Milling.
3. Planing.
Fourth, grinding processing.
Profiling of molds.
1. The control mode and working principle of profiling processing.
2. Advantages and disadvantages of profiling processing.
3. Examples of copy turning and copy milling processing.
Precision machining of molds.
1. Coordinate boring machine processing.
2. Coordinate grinding machine processing.
3. Coordinate size conversion.
Forming grinding of molds.
ONE Overview. 2. Forming grinding wheel grinding method.
3. Fixture grinding method.
CNC machining of molds.
Section 1 CNC machining technology.
1. The basic concept of CNC machining.
2. The working principle and classification of CNC machine tools.
3. Characteristics and applications of CNC machining.
Section 2 Basics of CNC Machining Programming.
1. The basic steps and methods of programming.
2. The coordinate system of the CNC machine tool.
3. Instructions for NC programs**.
Fourth, the structure and format of CNC machining program.
5. Manual programming and automatic programming.
Section 3 Programming of CNC machining.
1. CNC milling processing.
2. Machining center cutting.
Section 4 Computer-Aided Manufacturing.
Special processing of molds.
Rapid prototyping of molds.
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The production of product molds is normal production, and there is no need to work overtime without urgent tasks.
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The props of the product model are the molds, and the process requirements of the molds are strict, and the requirements of the machine tools are also high, so it is natural to work in three shifts without intermittent work.
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Mold professional and skilled talents are in short supply in the 21st century. According to reliable sources, at present, there is a shortage of 600,000 mold and CNC machining talents in China, so it is difficult to hire high salaries for mold skilled talents;
Since China's accession to the WTO, the global manufacturing industry has accelerated the transfer to China, China has become the world's industrial power, the Pearl River Delta dominated by light industry, especially Shenzhen, aviation, automobiles, electronics, machinery, plastics, hardware, toys and other industries occupy a large proportion in the country, these industries have a model department;
The 4th China (Shenzhen) International Machinery and Mold Industry Exhibition News: Shenzhen has become the country's largest mold design and manufacturing base, with more than 1,000 related enterprises and an annual output value of 10 billion yuan. At present, Shenzhen has accounted for 60% of the national mold output value, and the processing mode is novel and the method is advanced;
Scarcity is expensive, and today's mold industry has truly entered the first industry. Yang Guohua, vice chairman of China Mold Industry Association, said that after the Spring Festival in 2006, the talent market in Shenzhen, Zhongshan and Shunde was in an emergency, and the talent market in Guangzhou and Zhuhai was in an emergency. According to the reporter's understanding, this phenomenon not only occurs in Guangdong, at present, China's mold enterprises have generally encountered the problem of talent shortage, talent shortage has become a bottleneck restricting the further improvement of China's mold technology level and the further development of the mold industry.
The development of the industry has brought about a shortage of talent supply, and the reason why some places will appear that "it is difficult to hire CNC technicians with a monthly salary of 6,000 yuan" and "mold technicians cannot be recruited with an annual salary of 160,000 yuan". Yang Guohua believes that the main reason is that China's current mold talent training can not meet the needs of the rapid development of the mold industry.
In the Pearl River Delta, the mold industry is developing rapidly, and there are many talents needed, which can be considered for development. You can find a job on the international casting network talent recruitment, the information is complete, the job is easy to find, as long as you have the ability, you can also find a better ......
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1. Scale China's mold manufacturing industry ranks third in the world, with an annual output value of 72 billion yuan (9.3 billion U.S. dollars) in 2006. It has reached half of the mold output value of Japan, the largest country in molds. **In 2010, the output value of China's mold manufacturing industry will exceed 100 billion yuan.
Now there are 30,000 enterprises in China's mold industry, with 800,000 employees. All of the above refers to professional mold factories, and if you include factories that use molds, this number has expanded a lot. Therefore, the mold industry we correspond to is a behemoth.
2. Growth In recent years, China's mold manufacturing industry has grown by about 20 per year. What is this concept? In 4 years, the output value of the mold has doubled.
A student with a 4-year education system will graduate with twice the output value of the mold when he entered the school. A mechanic who has just entered the mold position, he worked hard to specialize in rapid progress, and when he became a veritable talent 4 years later, the employment market doubled! How enviable is a career in the mold industry for those who pursue progress!
As the transfer trend of the world's manufacturing industry continues, China's position as the world's manufacturing center is becoming more and more stable. The manufacturing industry is getting bigger and bigger. In 2007, the total output value of China's machinery industry exceeded 7 trillion yuan, an increase of 32 over 2006, and the growth rate of more than 20 for five consecutive years.
Growth is still estimated to be more than 20 in 2008. Correspondingly, China's mold industry has just entered adolescence and is still in the growth period, and there is no sign of saturation within 10 years. 3. The law of development The next stage is the saturation period.
Mold is the mother of industry, and almost all common products are inseparable from molds. We all know a law of physics: the larger the scale, the greater the inertia, and the longer it stays the same.
The scale of the mold industry is so large that it is estimated that it will take at least 40 years from the beginning of the saturation period to the obvious recession. 4. Importance The automobile and motorcycle industry is one of the five pillar industries of the national economy. It accounts for 22 of the total mold volume in the country.
About 80 molds need to be replaced when the car is replaced, and more than 4,000 sets of molds are needed for a model, with a value of 200 million to 300 million yuan. Each model of motorcycle has nearly 1,000 molds worth tens of millions of yuan. In addition, a refrigerator needs 4 million yuan of molds; A fully automatic washing machine requires 30 million yuan of molds; A single color TV requires a total of 7 million yuan of molds.
There are other industries that also require a large number of molds every year. The mold industry is the foundation of the manufacturing industry and the mother of industry. There is no substitute!
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The process of making molds is very cumbersome, and it requires very high precision. Making a set of mold turning, milling, grinding, grinding, and drilling are also inseparable. Too time-consuming and laborious. Operators of all types of work are required to have certain operating experience.
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The prosperity of the manufacturing industry has led to the development of the mold industry.
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It's just that there's a fire there. The hottest thing I have here is leather.
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