automobile manufacturing

How much do you know about die casting mold design and die casting process

Die casting mold is an important process equipment in die casting production. The liquid metal is cooled and solidified in the die casting mold to form the final die casting. The shape, size and quality of die casting, as well as the smoothness of die casting production are closely related to the die casting mold, …

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Application of 3D printing fixture and fixture in automobile manufacturing industry

Fixture and fixture applications for 3D printing are rising in the automotive manufacturing industry, including:Signboard calibration, positioning device Production line workers usually use hand-held fixtures to manually affix vehicle identification and model name. Traditionally, this type of fixture will be a CNC machine tool made of metal, which is bulky and expensive and difficult to …

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    What are the advantages of CNC processing in rapid prototyping?

    V1 Prototype wants to introduce the characteristics and advantages of CNC machining. To sum up, CNC machining has the following four characteristics: (1) High degree of automation and high production efficiency. Except for manually clamping the blank, all the other processing processes can be automatically completed by the CNC machine tool. If automatic loading and unloading means are used, it is a basic component of the unmanned plant. NC machining reduces the labor intensity of the operator and improves the working conditions; The process of scribing, multiple clamping and positioning, detection and other auxiliary operations are omitted, and the production…

    What is prototype for rapid prototyping customization manufacturers? What does the blackboard do?

    What is a blackboard? What’s the use of the blackboard? The friends in the design and manufacturing industry should be familiar with handboards, but many friends who are new to the handboards industry will still be confused, such as editing me. What is a blackboard? In the industry, handmade tablets are popular names, and some are called handmade tablets (in Guangdong). To be exact, it is also called hand model. What is a prototype? The prototype refers to a product or part that is processed by the prototype factory according to the designed 3D model drawing before the mold opening,…

    Some knowledge about injection molding

    Injection molding is a method of molding industrial products. Products usually use rubber injection molding and plastic injection molding. Injection molding can also be divided into injection molding molding and die casting. Injection molding machine (referred to as injection machine or injection molding machine) is the thermoplastic plastic or thermosetting materials using plastic molding mold into plastic products of various shapes of the main molding equipment, injection molding is achieved by injection molding machine and mold. 1.Main types of 1.Rubber injection molding: Rubber injection molding is a production method of vulcanizing the rubber material directly into the model from the…

    Machining scope of application, commonly used machinery, and development status

    Machining refers to the process of changing the size or performance of the workpiece by a mechanical device. According to the processing mode of the difference can be divided into cutting processing and pressure processing. Scope of application 1.Processing of various metal parts; 2.Sheet metal, box, metal structure; 3.Titanium alloy, high temperature alloy, non-metal and other mechanical processing; 4.Design and manufacture of wind tunnel combustion chamber; 5.Design and manufacture of non-standard equipment. 6.Mold design and manufacture. Commonly used instrument Mechanical processing need a digital milling machine, digital display molding grinding machine, digital lathe, electric spark machine, universal grinding machine, machining…

    V1 Rapid Prototype exhibits at the KSHOW Plastics Exhibition 2022 in Germany

    K Show, as the world’s No. 1 trade fair for plastics and rubber, it is held from 19–26 October, 2022, at Düsseldorf in Germany. Founded in 1952, it has a long history. At present, it is the world’s largest, highest-level, and most professional plastics exhibition. The K show is known not only for its sheer scale but also for the new incentives it has generated and brought new business opportunities to all sectors of the industry. It is held every three years and has been successfully held for 21 sessions so far, ushering in the 22nd grand event in 2022….

    UpNano enables bioprinting with new 3D printing device

    To date, flat 2D cell scaffolds have been used extensively in biomedical research, however 2D models do not accurately represent cellular interactions in biological systems, and the testing and development of relevant drugs often results in errors as a result. To avoid such errors, 3D printer manufacturer UpNano has launched its new NanoOne Bio 3D bioprinting system, which is capable of printing 3D tissue structures of living cells from the mesoscale to the nanoscale. UpNano NanoOne Bio and its incubation chamber The printing of high-precision 3D scaffolds with embedded live cells has so far been hampered by limitations in materials…

    Advantages and disadvantages of injection molding

    1.The advantages of injection molding process (1) the use of injection mould for the parison wall thickness distribution for precise control, make the container wall thickness is relatively uniform, avoids the general blow molding products of the corner part thinned phenomenon, products can be controlled in a heavy + 0.1 g, the precision of the screw thread can be controlled within the scope of the soil is 100 microns, the mouth size precision, thin neck high precision molding, products; (2) the products do not need to be processed E times, no seams, saving the finishing hours of products; (3)The billet…

    3D printing technology picks up steam and goes full speed ahead

    In 1913, Henry Ford introduced the first assembly line to the Ford Highland Park facility in Detroit, USA. Once the line was in operation, the assembly time for the Ford Model T was reduced from 728 minutes to 93 minutes. Similarly, today, 106 years later, Desktop Metal is proving to the world that their additive manufacturing technology can dramatically reduce the production time and cost of automotive parts at the RAPID + TCT 2019 show, ten minutes away from Ford’s Model T facility. “The Desktop Metal production system can produce parts in volume faster than any other production process in…

    The introduction of hot die casting and the method

    Hot die casting molding is also known as hot pressing injection molding, the so-called hot pressing injection molding method, is under the action of pressure, the molten wax containing slurry (wax slurry) is filled with metal mold, and in the mold after cooling and solidification, and then demoulding. Introduction to the Also known as hot pressing molding, is one of the most intensively in the production of special ceramics a production process, its basic principle is to use the paraffin wax heating melting and solidification characteristics, get cooler are plastic desert ceramic powder and hot wax liquid mixing to form…

    How much do you know about the failure forms of metal die casting?

    Damage to the Die casting production, die again and again by the chilling effect of thermal forming surface and its internal deformation, with each other and appear repeatedly cyclic thermal stress, lead to structure damage and loss of resilience, cause the emergence of micro cracks, and continue to expand, once the crack expand, fluid diapir and molten metal, and repeated mechanical stress to accelerate the extension of crack. Therefore, on the one hand, the die must be fully preheated at the beginning of die casting. In addition, in the process of die casting production, the mold must be kept in…

    Bentley 3D printed 15,000 parts, when will we be able to use 3D printed parts?

    3D printing technology is not suitable for high-volume production – after all, the costs are there. However, it has an irreplaceable advantage for special needs in small quantities. For vehicle manufacturers’ R&D departments, 3D printing technology can transform CAD design models into solid parts without the need to go through the mould step, saving time and costs. For an ultra-luxury brand such as Bentley, the 3D printing facility will allow for the production of small quantities of parts and the individual needs of customers. Bentley recently invested £3 million to double its 3D printing capacity within its Crewe, UK factory….

    List of metal 3D printing processes commonly used by the company

    Joule printing: the Joule printing of digital alloys looks much like ded, but the metal wire is melted by electric current rather than heated by electric arc or light beam. This makes printing faster. It has been proved that it can print up to 2 kg of titanium per hour. Liquid metal additive manufacturing: Vader systems has created liquid metal additive manufacturing technology, which deposits liquid metal droplets at 1200 ° C in a manner similar to inkjet printers.Electrochemical deposition: exaddon’s Ceres nano metal 3D printer can use electrochemical deposition to make metal objects smaller than the width of human…

    What should we pay attention to in the processing of injection mold

    Control the color difference of plastic mould products Color difference is a common defect in injection molding. It is not uncommon for the injection molding machine to be scrapped in batches due to the color difference of accessories. There are many influencing factors of color difference, involving raw material resin, master color (or toner), master color and raw material mixing, injection molding process, injection molding machine, mold, etc., because of the wide range of interference, color difference control technology is also recognized as one of the more difficult to master technology in injection molding. In the actual production process, we…

    Metal 3D printing direct energy deposition process

    Common processes: ded (direct metal deposition), waam (arc additive manufacturing), LMD (laser material deposition) Description: this method extrudes metal, whether metal powder or wire, and then is immediately impacted by high energy (melting can be achieved by plasma arc, laser or electron beam). Melt the metal through the mechanical arm to the 3D position immediately. It is very similar to welding, so one of the main applications is to repair existing metal parts and increase the functionality of parts. Technical advantages: metal wire is the most affordable form of metal 3D printing material. Some machines can even use two different…

    What are the applications of additive technologies?

    A new product development model is established for the design and development of industrial products. It can quickly, directly and precisely transform design ideas into physical models with certain functions. 2、Application in the field of machinery manufacturing. Mostly used in the manufacture of single pieces, small quantities of metal parts manufacturing. Some special complex parts, because only a single piece of production, or less than 50 pieces of small batch, generally can be used directly RP technology molding, low cost, short cycle time. 3, rapid prototyping technology and traditional mould manufacturing technology combined application. The application of rapid prototyping technology…

    Common problems of die casting die

    Common problem It is very important to control the surface temperature of die casting mold for producing high quality die casting. Uneven or inappropriate die casting mold temperature will also lead to casting size instability, casting deformation in the production process, resulting in thermal pressure, sticky mold, surface depression, shrinkage holes and hot bubbles and other defects. When the mold temperature difference is large, the variables in the production cycle, such as filling time, cooling time and spraying time, will have different degrees of influence. 1). Cold lines:Reason: the temperature of the front of the melting soup is too low,…

    The actual model of the handcrafted model is a good idea. What is the processing process like?

    With the emergence of the hand board, greatly reducing the cost of the mold, hand board in the field of mold is very big, in the mold before the opening is very necessary to do hand board to check the mold drawings. There are three ways to process the hand board model: CNC processing, 3D printing and vacuum re-moulding, so here are the main advantages and disadvantages of re-moulding the hand board and how it is processed. First, the advantages of replica mold hand board 1, the production cost is low, hand board modeling industry, often use the vacuum silicone…

    3d printing technology explained, what is 3d printing rapid prototyping technology?

    3d printing additive manufacturing technology is an advanced manufacturing technology and an important step for China’s industrial manufacturing industry to keep pace with internationalisation. The so-called additive manufacturing technology is an industrial manufacturing method that transforms the traditional subtractive processing technology into an additive processing technology. This not only saves printing material, but also increases the precision and speed of manufacture. This workpiece is already a very fine finished product. Let’s take a closer look at this advanced machining and manufacturing technology. 3d printing rapid prototyping technology was introduced from abroad. Additive manufacturing technology can be traced back to the…

    Can 3D printing print soft rubber materials

    The earliest manufacturer of soft glue printing equipment should be Israel, followed by the United States. In recent two years, manufacturers with production equipment in China have launched equipment that can print soft glue. 3D printing black soft glue The brands with the highest market share of 3D printing soft glue should be Israeli equipment, but they have something in common with American equipment. Compared with the materials of 3D printing resin, the maximum printing size of 3D printing soft glue is slightly smaller. If you remember correctly, the maximum printing size of American and Israeli equipment does not exceed…

    Some knowledge of aluminum alloy die casting

    Aluminum alloy die-casting products are mainly used in electronics, automobiles, motors, household appliances and some communication industries, etc. Some high-quality aluminum alloy products with high performance, high precision and high toughness are also used in large aircraft, ships and other industries with high requirements. The main use is in some equipment parts. The history of The history of die casting is varied. According to relevant articles, die casting lead appeared initially. In 1822, Willam Church made a type casting machine with a daily output of 12,000 to 20,000 yuan. More than two decades later, J.J.Sturgis designed and built the first…

    Fundamentals of machining industry

    Technology foundation The production process The process of machine production refers to the whole process of making products from raw materials (or semi-finished products). For machine production, it includes transportation and storage of raw materials, preparation of production, manufacturing of blanks, processing and heat treatment of parts, assembly and commissioning of products, painting and packaging, etc. The content of the production process is very extensive. Modern enterprises use the principles and methods of systems engineering to organize and guide production, and regard the production process as a production system with input and output In the production process, usually change the…

    How big is the difference between industrial grade 3d printers and desktop grade 3d printing?

    Most desktop-level 3D printers on the market today are based on fused deposition (FDM) technology. They are similar to high-end industrial grade 3D printers in terms of molding principles, as they are both based on material extrusion and layer-by-layer deposition of molten thermoplastics through nozzles, but they have different capabilities. This article will discuss the main differences between desktop and industrial grade FDM 3D printers. What is the difference between industrial grade 3d printers and desktop grade 3d printing? Printing accuracy Typically, geometric tolerances and part accuracy depend on 3D printer calibration and model complexity. Industrial grade 3d printers produce…

    The technical basis of machining

    Technology foundation The production process The process of machine production refers to the whole process of making products from raw materials (or semi-finished products). For machine production, it includes transportation and storage of raw materials, preparation of production, manufacturing of blanks, processing and heat treatment of parts, assembly and commissioning of products, painting and packaging, etc. The content of the production process is very extensive. Modern enterprises use the principles and methods of systems engineering to organize and guide production, and regard the production process as a production system with input and output. In the production process, usually change the…

    3D printing technology has entered the medical field strongly

    Referring to the application of 3D printing technology in the medical field, the first thing people think of is to help people with disabilities print prosthetics. Yes, the pioneering development of 3D printing technology in the medical field starts with printing prosthetics. Today, 3D printing technology can not only provide solutions to simulate the surgical process for the modern medical field, but also rely on the rapid development of printing materials. In addition to printing bones and prosthetics with high similarity to the human body, 3D printing technology can also print all kinds of soft tissues, muscles and other products…

    Not only solids, but also liquid structures can be printed in 3D

    Scientists from the Lawrence Berkeley National Laboratory of the U.S. Department of energy have developed a new chemical method, that is, in one liquid, the scaffold controls another liquid, so that the controlled liquid forms a tubular structure. This method of using all liquid printing 3D structure can be used to print liquid electronic equipment to provide power for flexible and stretchable equipment. The relevant research report has been published in a journal called advanced materials. The researchers dispersed gold nanoparticles into water and polymer ligands into silicone oil, and then injected threaded water into silicone oil with an improved…

    Light-curing fully 3D printed slippers with integrated design 1 hour to print

    Yanko Design has just released its latest 3D printed footwear, with a cool design of all-in-one 3D printed shoes that they claim can be 3D printed in under an hour. Designed by designer Shun Ping Pek, the shoes are so simple in construction that the entire shoe can be 3D printed in one go. The entire shoe consists of an inner mesh layer and an outer covering designed with several different sections to protect the foot. The shoe is shock absorbent and can be customised according to the wearer’s wishes by using data from a pressure map of the foot,…

    Unveiling the “true nature” of laser 3d printed composites

    The emergence of laser 3d printing has had an impact on all walks of life, but do you know what is the composite material used in laser 3d printing? In the laser processing environment, the metal melting process has more than 50 different factors at play, foreign countries to establish a dedicated test platform to evaluate the process measurement and control technology as a way to observe the melting and solidification process of metal powder, the integration of process measurement tools, and based on data to obtain control algorithms and development software. But what exactly happens during the laser processing…

    NASA uses 3D printing to integrate sensors into silicon wafers

    3D printing has become a real game-changer in the modern world. It can make all sorts of objects and is not at the mercy of large production lines. At one point, someone could even 3D print food. Now, researchers funded by NASA will apply the technology and manufacturing methods to print sensors and even part of the circuitry used for wireless communication on a circuit board smaller than your phone. According to the presentation, the multi-sensor platforms used by scientists on Earth and in space have traditionally been built like any electronic product today. Each different sensor was manufactured separately…

    Results and discussion of die casting zinc alloy, comparison and summary of different process costs

    Results and Discussion 1. The influence of temperature Temperature is an important guarantee for smelting process, which plays an important role in melting, burning loss and furnace age of metals. Due to the uniqueness of the new process, the alloy can be prepared below 600 ℃. Under the experimental conditions, the temperature has no significant effect on melting, but the comprehensive analysis shows that 570 ℃ melting alloy is more suitable for production. 2.Influence of covering agent Theoretically, the addition of mulcher can reduce the oxidation, evaporation and inspiration of elements in the alloy. Therefore, charcoal was used as a…

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