Metal spinning technology metalforming magazine article. A rigid tool is used to practice manual spinning operation, which is. In the situation the spinning process is very similar to deep drawing. Wenzel metal spinning is the leading custom manufacturer of spun metal parts for the air movement industry. As i begin spinning some simple shapes, youll learn the proper body positions, then ill take you through the beginning spinning strokes. Manual metal spinning is usually significantly slower than press forging. Held in place by a pressure pad, the metal disk is spun at an appropriate speed. Metal spinning involves a lathe set with a blank a metal sheet or tube that rotates at high speeds while a metal spinning roller shapes the workpiece into a desired shape.
The sheet metal parts that have circular crosssection can be made by this process. Simulation of the metal spinning process by multipass. Advantages of metal spinning ultimate spinning and turning. Developed in the 19th century, the method can be used for most metals. Metalspinning includes fastening a preform flat blank or preformed blank centrically against the mandrel with the pressure plate and rotated by a friction lock via the main spindle drive. To produce a component in metal spinning sheet metal is used. The spinning roller is locally applied to the circumference of the preform. There are two easy cracking position that you should known in the picture.
Research on multipass hot spinning process technology of. It is probable that the potters wheel of the ancient egyptians provided the basis for the forming process, although the first evidence of metal spinning techniques being used for the forming of metals occurs in the middle ages. Metal spinning kihm specializes in manual metal spinning which forms symmetrical hollow geometries such as. Our cnc metal spinning lathe machines are virtually unlimited for long production needs. Metal spinning can be used to costeffectively produce single or a. Some amount of material thinning will occur and the experienced member of the wenzel team will assist you in determining a. Apply pressure to the metal that is spinning by moving the tool. Cnc lathes allow workers to control and automate the metal spinning process by programming the turning machines operations into a computer program. Manual spinning lathes were subsequently introduced followed in the 1950s by hydraulically powered machines. Cnc metal spinning manufacturer charles schillinger company. Metal spinning flow turning updated monday 27th november 2017 spinning is a process used to produce an axissymmetric hollow shape by the application of lateral pressure from a forming tool, to a rapidly revolving circular blank of sheet material, causing it to. Leifeld develops spinning machines and flow forming machines for chipless metal forming in the automotive, aerospace and energy sectors and for industrial applications. Melt spinning is a wellknown process used for producing amorphous metal and metallic glassy alloys in the form of thin strips called ribbons.
Metal spinning flow turning openlearn open university. Kihm utilizes 6axis co2 laser technology to provide value added services complimentary to metal forming operations such as hydro forming or metal spinning. Metal spinning flow turning updated monday 27th november 2017 spinning is a process used to produce an axissymmetric hollow shape by the application of lateral pressure from a forming tool, to a rapidly revolving circular blank of sheet material, causing it to assume the shape of a former that is rotating with it. Metal spinning applications industrial metal spinning. The simulation is based on some algorithms created by the authors in previous research and is a convenient tool for professionals to test the manufacturing process before the real production. Conventional metal spinning technology is based on the sequential shaping of a circular sheet over a mandrel through the action of a roller that produces localised pressure to produce a hollow. The venturi form of velocity stacks for racing car carburetors is a common application of the spinning technology. Metal spinning in modern times has been widely used in various industries requiring high precision material processing, such as aviation, aerospace, automotive, defense, medical, energy and electronics industry. Metal forming by sheet metal spinning enhancement of. The metal spinning process is confined to concentric shapes. The metal disc is pressed against a tool called a mandrel or a chuck with a tailstock. For the past 10 years, we have been provided spinning service to many reputable equipment manufactures.
Typically, sheet preforms are employed to allow relatively low forming stresses. It is hardest to spin if venturi is made by stainless steel 304,the bad ductility of sus304 and complex shape of venturi make it easy to crack,so we should use the metal spinning technology to overcome the cracking situation. Combined with finite element numerical simulation analysis, the hotspin forming technology of cylindrical az80 magnesium alloy parts was studied in the paper. Metal spinning is a form of symmetrical metalworking where a flat circle, or circular, piece of metal is fitted into a hand lathe or cnc lathe. Metal spinning is a process through which metal parts are formed using a combination of pressure and highspeed rotation. Metal spinning is one of the oldest techniques for the forming and production of chipless, seamless circular hollow metal components. Metal spinning can be used to costeffectively produce single or a small number of parts out of expensive. Pdf metal spinning technology has seen a rapid development in recent years. The process of metal spinning involves the entire body. Buckling stresses can arise between the part of the workpiece under the roller and the undeformed flange. Spinning can be performed by hand or by a cnc lathe metal spinning does not involve removal of material, as in conventional wood or metal turning, but forming moulding of sheet. Each element in the blank undergoes appreciable radial displacement from its original positionwhereas the change in the thickness is virtually zero.
Metal spinning and flow forming are similar processes. Metal spinning and sheet metal hydroforming with helander. Modern machine in the world, technology cnc machine, technology solutions, production. Research on multipass hot spinning process technology of az80. Deformation loads allowable are much lower in metal spinning than in press forging. The application is userfriendly, simple and intuitive. Were a leading metalforming, manufacturing and service company devoted to providing our customers industryleading metal spinning, hydroforming and other specialized metalforming services.
Agricultural wenzel metal spinning is actively involved in the contact production of components for the growing and harvesting. Leifeld metal spinning gmbh is a world leader in metal spinning machinery and technology. Novel spinning processes, such as nonaxisymmetric spinning, noncircular cross. Jul 19, 2011 fast extreme big metal spinning process working, amazing cnc metal spinning machine duration. Metal spinning, or spin forming is the process of moving a spinning roller over a metal blank. Spinning process is capable of forming components of diameter ranging from 3 mm to 10 m, and thicknesses from 0. Founded in 1891 in ahlen, germany, leifeld began life fabricating agricultural containers and manufacturing tooling for the hollowware industry.
Skillrecording controls backed by cnc with graphical editing and programming features allow traditional craftsmans skills to be captured and harnessed. Here at spintec our work force has over 40 years experience in hand spinning, cncpnc and manual hydraulic spinning. Pdf process characterization of sheet metal spinning by means. For instance, metal spinning aluminum can be quite easy to control, while flow forming aluminum can be much more complex see figure 5. Novel spinning processes, such as nonaxisymmetric spinning, noncircular crosssection spinning and toothshaped spinning. Spinning is a sheet metal forming process in which a metal blank is pressed over a rotating chuck or form mandrel with the help pressing tool to obtain axisymmetric hollow shell. This approach, which was introduced by duwez and his group in 1960 25, has led to synthesizing of several hundred binary, ternary, and multicomponent amorphous and metallic glassy systems during the. As with any handforming process, it is the skill the accumulation of kinesthetic knowledge, not the strength, which determines results. Metal spinning spinning is a sheet metal forming of parts over a rotating. In conventional metal spinning, a flat blank or preform is formed into another rotationally symmetrical shape with the aid of a stick tool or spinning roller. We develop spinning machines and flow forming machines for forming drive and brake components as well as wheels and pressure vessels. The metal disc, tailstock and tool rotate in a circular motion and a roller manipulated with cnc controls presses against the metal to form the metal over the tool through a. Me5603 metal forming technology metal spinning, flow turning.
Spinning can be performed by hand or by a cnc lathe. Feb 28, 2014 manual metal spinning is usually significantly slower than press forging. Simulation of the metal spinning process by multipass path. Demonstration workshops are now forming learn the basic skills needed to spin metal. In manmade fibre production the name is applied to the extrusion of a solution to form a fibre, a process similar to the method by which silkworms and similar insect. Metal spinning is the technique to produce axisymmetrical part or component over rotating mandrel with the help of rigid tool known as roller. In constant thickness spinning there is a reliance on a combination of tensile radial stress and compressive hoop stress to achieve metal flow. Metal spinning and flow forming can be used to form a variety of materials, and some materials are easier to form than others, both from a dimensional and process control perspective. Unlike other metal forming processes that cut and remove material to produce a desired shape, metal spinning transforms a metal disc or tube by rotating the disc or tube and forming it to a mandrel, clamping it on a horizontal or vertical lathe, and producing.
The precision cnc metal spinning machines offered by mjc engineering and technology can provide your metal forming operation with versatility and increased capacity that will benefit your bottom line. Me5603 metal forming technology metal spinning, flow. Metal spinning manufacturing and design considerations. Were a leading metal forming, manufacturing and service company devoted to providing our customers industryleading metal spinning, hydroforming and other specialized metal forming services. Metal spinning can be performed manually by hand or with a cnc lathe, the latter of which is preferred because of its ability to streamline the process. India received 12 august 1992 the new spinning technologies such as rotor, air jet and friction spinning have tremendous potential for hi gher productivity. Classes begin over coffeetea with a short tour, followed by a short talk on safety issues, some of which will surprise you. Metal spinning kihm specializes in manual metal spinning which forms symmetrical hollow geometries such as cylinders, cones or hemispherical shapes. Ibrahim advises metal spinning and hydroforming are best utilized when paired with additional postprocessing techniques to reach the highest possible tolerances.
Automatic metal spinning machines can replicate most everything a hand spinner does, only faster, longer and with greater repeatability. Applications the following are examples of products that can be manufactured by metal spinning. He now uses the demolisher system to generate income. Our cnc spinning equipment are fully automated machines and capable of sheet metal spinning, trimming and beading all. Hold the tool with your right hand, placing the handle under your arm. The multipass hotspin forming of magnesium alloy shell parts was simulated by the abaqus software to analyze the stress and strain distribution and change during spinning for the preliminary test process parameters in the magnesium. Metal spinning technology has seen a rapid development in recent years. History of metal spinning the origins of metal spinning are lost in the midsts of history. Novel spinning processes, such as nonaxisymmetric spinning. Possibilities, applications and limitations k r salhotra department of textile technology. Modern technologies for metal spinning metalforming.
As normally metal spinning performed by hand, but using metal spinning machinery such as a lathe is to achieve good metal spinning results. Metal spinning is a nearnetshape forming process used to produce axisymmetric hollow parts, usually with circular crosssections, that involves forming sheet metal over a rotating mandrel with the help of one or more rigid tools. Metal spinning processes metal craft spinning and stamping. A metal disk is set on a lathe behind an appropriately shaped metal or wooden chuck. In some respects, flow forming can be considered a specialized kind of metal spinning. Whereas early metal spinning relied on manual power, shaping only the softest metals, modern electric and hydraulic motors allow manufacturers to form all types of metals. The metal spinning process takes years to learn and requires an expert to create the toolpath programs, and then refine them to make the machines productionready, which may be the reason why older teach.
Metalspinning wft winkelmann flowforming technology. Apply wax lubrication, to the outer surface of the metal that is spinning. Pdf sheet metal spinning is a flexible manufacturing process for. The metal spinning process starts with a sheet metal blank that rotates on a lathe. What follows is a description of the techniques, noting variations and problem solving, which may serve as a practice guide to a metalsmith developing. Prosper metal spinning technology nicholas yim youtube. Another limitation of metal spinning is that we cannot guarantee a finished material thickness. The blank sheet metal is rotated about an axis while a form tool is pressed against the part into a chuck shape tool to form a desired shape. Our stateoftheart manufacturing facilities house worldclass capabilities including. Metal spinning, also known as spin forming or spinning or metal turning most commonly, is a metalworking process by which a disc or tube of metal is rotated at high speed and formed into an axially symmetric part.
This has challenged the limitation of traditional spinning technology being used for manufacturing axisymmetric. This article, the first of a series on metal spinning processes and tools, provides an overview of the technology. Cnc metal spinning and automation today at metal craft. Advantages of metal spinning ultimate spinning and. Metal spinning, also called spun metal manufacturing is a manufacturing process that forms sheet metal into a cylindrical or circular shape.
Jan 16, 2018 this feature is not available right now. We form steel, stainless steel, coldrolled steel, hot rolled steel, aluminum, copper, brass, hastelloy and inconel into a variety of shapes, including. Metal spinning established in 1891, leifeld has been a leading innovator in the field of metal forming technology and the result is todays stateoftheart playback cnc spinning machines. But the two processes are different, and each is designed to meet different application requirements. Letiptop is a leading cnc metal spinning machines and metal spinning parts manufacturer in china, we have specialized in the spinning industry since 2008. Spintec now has one of the largest selections of standard spinning formers within the uk to. Cnc metal spinning machine manufacturer mjc engineering. This presentation will give you an idea of how easy it works and is to use. Metal spinning employs a rotating metal disc to shape a work piece by causing the metal to flow into a predetermined shape. A company dedicated to offering rigorous standards for customer service, quality and craftmanship. Institute of forming technology and lightweight construction iul, university of dortmund. Almost all metal are available in the form of sheet, but following metal are generally used in this process like aluminium, stainless steel,copper, brass, tin, silver, gold. The equipment for metal spinning is based on lathe technology, with appropriate modi. Metal spinning also called spin forming is a metalworking process by which highperformance, axially symmetric parts are created.
Cnc and automatic spin forming machines turn out pieces at tolerances, which exceed even the most skilled manual processes. In practice, constant thickness spinning is a multipass operation. Typically, the rollers are made of hardened tool steel or aluminum bronze. Spinning, in textiles, process of drawing out fibres from a mass and twisting them together to form a continuous thread or yarn. Their are many metals that are suitable for the metal spinning process and we at ad metalspinninghalifax ltd pride ourselves that our higly trained and skilled metal spinning operators are more than highly capable of spinning most materials to high tolerance and quality finish. Metal spinning machine, spun parts manufacturer letiptop.
By definition, metal spinning is a method of forming a flat metal disc on a lathe into many shapes see shapes. Learn the basics of metal spinning from a professional, with safety at the forefront. Metal spinning dished ends dished ends tanked ends. Metal forming solutions standex etg applies innovative metal forming technologies to manufacture costeffective, single source solutions for customers in the diversified markets of aviation, defense, energy, medical and space systems. Spinning, in metalwork, a technique for making hollow metal utensils and artifacts. Awesome modern metal spinning process working, fast extreme metal spinning machine hithis channel is about.
Purchase advanced fiber spinning technology 1st edition. The key considerations that all engineers and technical buyers to a plan for project volume, prototype phasing and pilot runs. Metal spinning is the process of forming metal to a pattern on a manual or automatic lathe, using handheld tools on manual lathes and computer controlled rollers on automatic lathes. Then adjust the tbar rest so that the tool is at a slight angle against the pin. This method used in industrial and personal machine shops. Awesome modern metal spinning process working, fast. Novel spinning processes, such as nonaxisymmetric spinning, noncircular crosssection spinning and toothshaped spinning, are being developed. Because of the low tooling costs, the metal spinning process is often used for small to medium size batch production and where complicated component shapes are required. Metal spinning design consideration and parameter of.
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