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Быстрое формование оснастки: в чем разница между прямым и непрямым формованием?

2020-07-28 квартал

Подробное руководство по быстрой оснастке для методов формования

rapid tooling molding

Быстрое  пресс-форм introduction

Быстрая формовка оснастки  - самая популярная тема в отрасли в последние годы. Технология 3D-печати - одна из технологий быстрого прототипирования.

Similarly, RP technology, as the name implies, is a technology that can produce the required prototype in a short time. Rapid prototyping technology is a new type of manufacturing technology developed in the 1980s.

Unlike traditional cutting, быстрое формование инструмента uses a layer-by-layer material accumulation method to make a solid model.

3D SYSTEMS in the United States first publicized the system of liquid manufacturing. Many advanced countries have successively developed various RP systems.

Today, the main быстрое формование инструмента technology fulfills many classifications. The main purpose of RP is:

  • design visualization
  • design verification and review
  • functional testing, etc

In the process of new product development, RP can optimize product design and shorten product development cycle. Similarly, it also reduces development costs.

What is Rapid tooling molding?

Быстрая формовка оснастки is simply the use of rapid prototyping. Its purpose is to directly or indirectly quickly produce small quantities of production mold.

 

With RT technology, we can make products quickly. Hence, we can increase rapid manufacturing.

We can divide the production of быстрое формование инструмента into:

  1. direct modeling method and
  2. indirect modeling method

What is direct R APID инструментов формования ?

The so-called direct modeling method means that the processed shape is the mold during RP processing.

What is indirect R APID инструментов формования ?

The indirect modeling method is that the shape of the product we want to obtain in the RP stage. Moreover, it is remade to obtain the mold.

The direct molding method mostly uses the powder-based rapid prototyping system. We use it to directly produce male and female molds.

Its forming characteristics are to use a scanning CO2 laser to scan the powder. Moreover, it uses the layered method to directly Production of metal material workpieces.

It can withstand higher loads or molds for mass production. For example, быстрое формование инструмента Pro Metal from Extrude Home… etc.

Among them, DTM’s SLS process is the most representative. Therefore, the principle is to use special metal powder. It directly manufactures male and female molds by the SLS rapid prototyping system.

The process of Быстрая формовка оснастки

The finished product is called “Green Part”. And then the crude embryo put the binder into a furnace to melt out the binder.

The finished product is called “Brown Part”. Finally, the Brown Part is copper-infiltrated in a high-temperature furnace.

Generally, indirect molding method is to use быстрое формование инструмента to duplicate molds.

Indirect magical techniques:
  • include RTV Silicone Rubber Mould
  • Investment Casting
  • Resin based Mold,
  • and Metal Spray Mold
  • 3D System etc.

Compared with traditional molds, the biggest advantage of rapid molding is its low development cost. Similarly, it saves a lot of time too.

However, the cost of equipment and materials is quite expensive. And it costs more than 10 million NT dollars to move.

The application of R APID инструментов формования

Popularization is only limited to academic units for research use. At present, the rapid molds used in domestic development are mainly silicone molds.

rapid tooling molding manufacturers in China

Moreover, the production parts are about ten pieces. Furthermore, the materials and types are limited. And the development of more than one hundred plastic products will take enough time.

Obviously, the cost is very economical. The resin type быстрое формование инструмента belongs to the indirect molding method. The main advantage is that we can apply it to plastic injection molding molds.

It depends on the characteristics of the resin materials. The molds made can reach tens to hundreds of mold times. Even The usage of thousands of molds is enough to meet the small batch production needs of the industry.

R APID инструментов формования  Advantages

Although RP has many technical advantages in new product development, the industry needs Rapid Tooling more than RP!

It is especially for the manufacturing industry. Simultaneously, Rapid molding has many material restrictions.

  • Few types
  • inability to scale mass production
  • and high cost

Это затрудняет превращение в основную технологию производства для производственных линий. На семинаре RP в 1997 году многие докладчики неоднократно подчеркивали. «Не останавливайтесь на прототипе». Это означает подчеркнуть важность последующего процесса быстрой обработки (RT).

R APID инструментов формования  против обычного литья под давлением

Принципы и методы обычного литья под давлением используются уже более века. Таким образом, это хорошо понимают в этом секторе. Использование прочных пластиковых деталей в 3D-принтерах появилось сравнительно недавно.

Преимущество быстрое формование инструмента заключается в том, что с ее помощью можно создавать ранее невозможные геометрические формы. Это огромные инженерные преимущества. Это невозможно сделать традиционным способом или без больших затрат.

3D printing generally creates layered parts, which allows for a clear finish.

We are also seeing improvements in the speed with which finished parts are printed with HP’s Jet Fusion line.

Those who use HP 3D printing technology have important advantages:

Reduction of time to market

With HP’s automated material preparation and post-production station, businesses can optimize their workflow.

Fast and cheap large-scale production of prototypes and functional parts

Production times can plan more accurately and predictably to increase overall operational efficiency.

The principles and practices of conventional injection molding have been in use for over a century. These are well understand in the sector. The use of durable plastic parts 3D printers is fairly recent.

Преимущество rapid molding is that it can create previously impossible geometries. These are huge engineering advantages that cannot do conventionally or without high costs.

3D printing generally creates layered parts, which allows for a clear finish.

We are also seeing improvements in the speed with which finished parts are printed with HP’s Jet Fusion line.

rapid tooling molding suppliers in china

Subsequently, those who use HP 3D printing technology have important advantages:

Reduction of time to market

With HP’s automated material preparation and post-production station, businesses can optimize their workflow.

Fast and cheap large-scale production of prototypes and functional parts

We can plan production time more accurately and predictably to increase overall operational efficiency.

 Быстрое формование оснастки Заключение

The traditional rapid molding time usually takes 1 to 3 months. If you encounter more complex molds, the processing time will increase.

Кроме того, время ремонта пресс-формы потребует больше времени и затрат на изготовление пресс-формы.

По сравнению с RT, сборщик скрепок в этом случае занимает всего 7 рабочих дней.

Как правило, это значительно сокращает время открытия формы. Быстрая формовка оснастки позволяет разработчикам освоить:

  • весь дизайн
  • производство и
  • производственный процесс

Это происходит при одновременном проектировании. Более того, это позволяет сократить время изготовления. Кроме того, это улучшает традиционный производственный процесс.



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