2014年6月12日星期四

Development of cold-formed steel roll forming process technology

Development of cold-formed steel roll forming process technology (2) Roll forming machine with plug-in vertical roll forming machine in the production of rectangular hollow steel products, with direct prescription, rectangular tube method gives good angled shape, and the general method of forming into a square circle, rectangle compared to the simple, to save time, the most important new roll forming machine can reduce wasteful consumption caused blank. In the unit of production capacity, a combination of roll film can meet all the specifications to maximize the square, rectangular steel products, than roll costs required by the variance round, rectangular molding process to save more than 60%, showing that the new roll forming machine technology can not only get the best quality of products, but also the economic benefits of a good harvest.

2014年5月2日星期五

flexible roll forming machine Unit Features

flexible roll forming machine Unit Features (Roll molding machine) in the production of different specifications of steel pipe, without changing the roller, only the level of the rough-shaping roller segment frame of four and six frame roll holder vertical displacement of the roller group of the rack may be adjusted. (Roll forming machine) in the operation simply press the operation button, through the electro-hydraulic control and mechanical transmission device to adjust the roll up, down, sliding, rotation, can be read directly from the adjusted digital display technology to accurately adjust the roll parameter, so that not only reduce the roll change time, simplifying adjustment step, and the number of rollers can save prepare 30% -60%. (Roll forming machine) As the pipe forming process a bad edge tension in small, fixed shape without offset shift, flat seam, roundness. Thus product quality and stability, roll wear, low rolling mill energy consumption, and for the production of some of the thin-walled pipe (such as t / d = 1%) offer possibilities.

2014年5月1日星期四

Flexible roll forming unit

1 Flexible roll forming unit Referred FCF unit (Flexible Cold Forming) in order to meet a variety of openings and cold-formed steel hollow preform requirements by the VAI developed a new type of unit, in 1992 and put into use. Features (roll forming machine) units are: arch through the rack with rollers roll film alone or synchronized movement, so that the profile section of the wings bent alternately or simultaneously, to change the products of different specifications in each rack, and without the replacement roll, and thus (a roll forming machine) to adjust the manufacturing operation more excellent flexibility. FF units (Flexible Forming) is a flexible machine on behalf of another type.

2014年4月30日星期三

(Roll forming machine) units advantages

(Roll forming machine) units advantages Simple (roll forming machine) frame structure, easy to adjust, can save 50% of the cost of the roll film, a 40% reduction when changing rolls. To 15% of capacity. Diameter and wall thickness (roll forming machine) product ratio D / T up to 160:1 advanced technology applicability. Produce diameter of 25 to 406.4mm, wall thickness of 1 to 16mm tube product line and the corresponding rectangular tube.

2014年4月29日星期二

Focus adjustable forming roll forming machine

Focus adjustable forming roll forming machine (Roll forming machine) generally use a common frame and a preformed flange rack, an apparatus dedicated substituted 4-5 CTA conventional two roll holder flat edger roll means and the frame. (Roll forming machine) CTA means to produce the main pipe, the changes in size, just adjust the position of the sheet roll changes can be realized when adjusting the roller, which moves the linear resistance, adjusting the roll angle is constant constant, the linear movement of the roller is formed with a radius proportional to the product. (Roll forming machine) for the production of square and rectangular tube, the integer is a universal rack and roll, when to change product specifications, simply adjust the four staggered flat, vertical roll position, you can achieve the production requirements.

2014年4月28日星期一

The new (roll forming machine) several structural forms

The new (roll forming machine) several structural forms Molding technology and equipment is increasing the level of structure, endless leaps and bounds. Four roller (rolling machine) in the molding of the molding machine has a vertical section consisting of vertical rollers, thereby improving the bad material deformation conditions, especially in the deep section of the molded product, to reduce the deformation of the additional friction, reduced energy consumption, but also help remove scratches, ensure the product has good surface quality. (Roll Forming Machine) cold-formed steel units that belong to this category molding machine, its products and production for a variety of special-shaped cross-section cold-formed steel products, there is a strong versatility.

2014年4月25日星期五

Cold Roll Process

Cold Roll Process 英文 Many profiled sections can not be produced by hot rolling process method, you can use the roll (roll forming machine) technology methods to achieve, and a reasonable cross-section structure, high dimensional accuracy and good surface finish, thus building structure , automobile manufacturing, rolling stock manufacturing, power transmission and telecommunications towers, electronics, household appliances, furniture decoration industry are extensive use of various shaped cross-section (cold-formed steel) products, even with a lot of stainless steel products, organic coatings, bimetallic composite metal coating or molding steel as a raw material, which greatly enhanced the vitality of such products, (roll forming machine) can be good prospects of its development.

2014年4月24日星期四

Cold Roll Forming development characteristics

Cold Roll Forming development characteristics (Cold-formed steel machines) produced cold-formed steel products has evolved to a special shaped thin-walled, light direction, especially for large cross-section, thick-walled steel and thin-walled section of a small complex product also expanding trend. Cold-formed steel products abroad has grown to 10,000 kinds of specifications and varieties. Construction industry, with large thick-walled square, rectangular and round pipe, the amount is increasing. Curved sheet pile roll forming machine as abroad have 700X700X32 mm square hollow steel, used in the manufacture of large structural parts, a good cross-section properties, not only to facilitate the construction, but also reduces the consumption of steel, and if the (cold roll forming machine) is in civil engineering, better impact resistance, economy and due to the locking structure brings high security in the market with strong competitiveness.

2014年4月23日星期三

Roll bending machine technology

Roll bending machine technology Using (Cold Roll Forming Machine) process for opening a variety of specifications can be obtained with simple or hollow section shaped complex cold-formed steel products. Its widely adapted to various needs of various industry sectors. Since (roll forming machine steel) products have smooth surface, high dimensional accuracy, section performance per unit weight than hot-rolled steel products, thus replacing the latter with the former can be achieved with the dual effect of energy and materials, thus causing more people increasingly widespread attention and favor. With the (steel roll forming machine) products in variety, size, quality and quantity aspects requires constant thirst, but also to promote the (Cold Roll Forming Machine) technology is the rapid development forward.

2014年4月22日星期二

Tile roll forming machine parts processing implementations positioning

Tile roll forming machine parts processing implementations positioning Roll forming machine - a piece cut Ceva location required by the number of pulses emitted by the motor rotation to reflect. Roll forming machine - generally occurs by the rotary pulse encoder is completed, that is, a roll forming machine - glazed molded shear PLC control, a rotary encoder may be used to take measurements during which the actual operation of the sheet position to determine the ideal spot for speed. Roll forming machine - rotary encoder output signal to drive PG speed card, the speed of the card to convert it into the corresponding actual speed digital signals, and then sent to the inverter for speed control.

2014年4月21日星期一

Roll Forming Machine

Roll Forming Machine - position feedback loop sensing element - incremental photoelectric encoder real-time motion component displacement (or corner) the amount of change in A, B Differential Pulse to form long-term transmission site controller (PC or corresponding conversion circuit boards) for the encoder pulse count, roll forming machine - CNC speed digital information to obtain the position information and the calculated position information. Roll Forming Machine - master PLC after a given position and the actual position (ie, the position feedback to) the deviation, take the appropriate PID control strategy based on the deviation range, the digital control action by the digital to analog conversion into analog control voltage, and output to drive the speed and position control, complete the positioning expectations.

2014年4月17日星期四

Glazed tile roll forming machine (2)

Glazed tile roll forming machine (2) Glazed tile roll forming machine control system is composed of four parts, including the touch screen, PLC, frequency control system, sensor detection. Master program only a few hundred K, connected to the touch screen and PLC, sent through the data line position or velocity command, PID tuning parameters, and digital to analog (D / A) conversion, through the change analog speed command (OV-+10 V ), glazed tile roll forming machine operation through internal inverter-driven induction motor control flow. Equipped with incremental photoelectric encoder or via AC induction motor shaft is connected to the passive measurement roller incremental photoelectric encoder feedback signals (A, B, IN pulse) to complete the positioning position feedback control system, consisting of a semi-Closed-loop control system or closed loop control system. generally length measurement and passive optical encoder feedback measuring roller connections, glazed tile roll forming machine is easy to install and avoid vibration or mechanical components and sheet metal deformation relative slip. errors arising out of or position control system other adverse effects.

2014年4月16日星期三

Glazed tile roll forming machine (二)

Glazed tile roll forming machine (二) The traditional roll forming production technologies because of their will be some defects, so in order to solve these problems, people in the production practice, roll forming machine adopts PLC programmable controller and inverter control system to achieve the completion of its functions. Roll forming machine production line control system uses a closed loop inverter to adjust speed control, integrated use of a rotary encoder, PG card and PLC internal high-speed counter unit, the sheet length to achieve precise control of pressure type. Roll forming machine multi-Mitsubishi FX2N programmable controller as the core, combined with touch-screen technology to achieve real-time dynamic stochastic dynamic monitoring and control to achieve operation related functions.

2014年4月15日星期二

Design Antique glazed tile roll forming machine control system (一)

Design Antique glazed tile roll forming machine control system (一) Glazed tile roll forming machine as a new production of antique glazed tile roofing materials, by roll forming machine, die forming. It is used to set the gradient-surface roll at room temperature with the metal plate by a continuous process for forming a metal bending deformation becomes the desired final cross section. Glazed tile roll forming machine production of antique glazed tile because of its beautiful appearance, light weight, high strength, good water resistance, etc., can be widely used in the roof, the tourist attractions and home decoration. The traditional roll forming machine production line using relay control, the design of complex, cumbersome wiring, vulnerable to interference, so that there is poor reliability, failure and more maintenance difficulties.

2014年4月14日星期一

Steel tile forming machine

Steel tile forming machine Color glazed steel tile forming machine - processed Ambilight glazed tiles can be used to describe very appropriate, colorful glazed tile, constructed pieces of pieces of antique picture perfect, as early as the Northern and Southern Dynasties, glazed tiles used in ancient times it was a lot of building them, after all generations towards a more glazed as the royal architectural ornament, showing royal majesty. What kinds of glazed tile forming it? It's shaping the way Which species?

2014年4月3日星期四

Rodillo que forma la instalación y puesta en marcha de la máquina

Rodillo que forma la instalación y puesta en marcha de la máquina Máquina formadora de rollos partes embebidas deben ser precisos y sólidos, básico para cumplir con los requisitos de diseño, y para permitir la instalación para lograr la fuerza. Fábrica QTJ4-25 bloque que hace la máquina de acuerdo con las disposiciones pertinentes se han realizado en la fábrica son prueba de fábrica, pero debido a el transporte de larga distancia y la colocación de largo plazo y otras razones, la instalación debe ser llevado a cabo las siguientes comprobaciones: 1 Compruebe que la máquina durante el transporte si hay daños o deformaciones; Dos partes principales de la máquina comprueba si se está debilitando sujetadores; 3 Revise la caja de cambios, se requiere la mesa de vibración puntos de lubricación de sumidero de excitación cada llenado del depósito, el combustible es apropiada; 4 Compruebe la transmisión principal y el freno motor efecto de frenado es sensible y fiable. Limpie también el equipo en pleno funcionamiento, rollo que forma la máquina incluso antes de la máquina de la prueba y las piezas móviles en el sitio de acuerdo a las disposiciones de lubricación deslizamiento relativo. Si la máquina aparte debido a las necesidades de transporte se puede dividir en dispositivo de formación, además de la unidad base, dispositivo de carga, conjuntos de rodillos y la caja de control eléctrico y otras partes, rodillo que forma la instalación de la máquina, conjunto de acuerdo con las relaciones de montaje en su lugar.

2014年4月2日星期三

Rolling process without cutting technology ( two )

Rolling process without cutting technology ( two ) 70 roll forming machine , roll forming occurs in the ring using the processing method is the most representative Marciniak Poland , established the method of WPM . WPM method is to use one pair of fan gear for forming cutter , respectively, through two eccentric shaft to make the circular motion of the sector after the hob toothed wheel blank envelope out . WPM law within the tooth forming cutter , hob strength than the outer teeth and between the tool and the billet wheel contacts the circumferential arc length , relative sliding velocity is small, has good forming quality , long tool life characteristics. Followed by West Germany Weck , and others Grob method using plastic forming of a spur gear . Grob method of profiling method, along the axial feed . Rotary indexing required to complete the processing of all the teeth , precision lower than generating method . However, suitable for processing a class of spline shaft elongated parts. Roll forming machine, cold roll forming extrusion rate of qualified products exist , the production efficiency and other issues , to promote the use is restricted. To this end, hot extrusion roll forming technology is concerned , a Japanese scholar Lai Zheng Nan early as the 1950s began to study the hot extrusion rolling gear technology . Rolling with different cold extrusion , hot extrusion rolling along a pair of toothed wheel infeed , the workpiece with high-frequency heating coil , forming pressure was significantly decreased, and the teeth easily molded . As hot extrusion rolling gear affect the quality ( eg accuracy , material flow , and heat treatment after forming defects intensity ) many factors , and later the Japanese has conducted a hot extrusion molding conditions rolling gear Experimental Study of many factors . In the 1980s , roll forming machine, roll forming technology to high- quality, low-cost " net shape " machining direction, and the use of simulation techniques were tested.

2014年4月1日星期二

Rolling Machining Machining Technology

Rolling Machining Machining Technology Roll forming machine roll forming technology is the use of plastic processing gear with simple equipment, tool life and high efficiency, especially for forming helical gears, no draft problems. In recent years, international research and application of the technology received considerable attention. Roll Forming Machine Roll Forming technology in about 100 years ago, it was conducive to the manufacture of threaded parts, and have been successful. For gear parts, the same people began very early use of roll forming machine roll forming technology for its processing. The difference is that the gear tooth portion forming precision, much more stringent than the thread forming. Teeth forming low precision, short die life and other factors of the technology development. The 1950s, many scholars in order to improve the quality of the tooth forming, for the purpose of solving practical problems for the gear roll forming research.

2014年3月31日星期一

Spur gears Warm Forging

Spur gears Warm Forging Roll forming machine in order to further improve the quality of the gear in recent years on the basis of cold plastic forming rapidly developed a new plastic forming process --- Warm Forging . Roll forming machine forming process of the parts of good quality and high precision, complex shape molded parts and can , if the addition of a cold shaping the final step , will receive the same size with the cold forming accuracy and surface quality . Roll forming machine design using 3D modeling software gear in many ways, mainly to draw involute forming method by stretching mainly focused on modeling work involute tooth profile curve drawing on . Modeling approach is always present modeling accuracy and speed of modeling the problem of unification can not be good . In particular, can not precisely obtain the actual gear after forming a non- specific involute gear tooth profile shape of the model with the physical shape of the tooth profile there are some errors. True involute gear in addition to containing the necessary part of the involute tooth profile , but also there must be a transition curve tooth root , which is part of the transition to non- involute curve a large extent also affect gear performance and ability to work. CATIA roll forming machine combines advanced engineering knowledge modules and geometry Boolean functions in a virtual environment simulation involute gear machining process , the design parameters for gear design, manufacturing , analysis and application of secondary development provide accurate digital model .

Cassette Keel machine video

More roll forming machine and processing video, please click: roll forming machine Watch

2014年3月30日星期日

Roll Forming Machine - Cold Forming push

Roll Forming Machine - Cold Forming push Roll Forming Machine spur gear precision forging low deformation force is small, forming high quality; forging high precision, forming force, forming difficult. Qingdao Institute of Architectural Engineering roll forming machine hot forging spur gear conducted in-depth research, the development of roll forming machine spur gear pushing hot forging and cold forming processes combined, focused on the small and cold forging deformation resistance the advantages of high precision forging deformation, avoiding low precision forging and cold forging deformation resistance big disadvantage, can improve the life of forging dies, the production of gear can reach 9 or more. But mainly for the hot forming process forming the gear properties (such as strength) of the increase, there is no good cold forming.

2014年3月27日星期四

Cylindrical gear roll forming machine molding methods Roll Forming Machine spur gears transmit motion and power is the most basic parts , one in the engineering field , especially in the automotive , construction and manufacturing has a very wide range of applications . Roll Forming Machine spur gear is not only complex shape and dimensional accuracy , surface quality and mechanical properties were demanding. At present, the production of spur gear cutting most of the traditional methods, materials utilization rate , low productivity , high production costs , and because the metal fibers are cut to reduce the strength and service life of the gear . Roll Forming Machine spur gears precision plastic forming is a small non- machining technology , precision plastic forming the ultimate goal of forming a complete tooth and the tooth surface without subsequent machining or finishing I just left a little volume . With conventional machining process compared to spur gears with precision plastic forming and materials , energy saving, low cost, high efficiency and other significant advantages , after forming the fibrous tissue along the tooth uniform continuous distribution , improve its mechanical properties . Spur gears precision plastic forming technology is gaining attention, has become the universal concern frontier research.

Roll Forming Machine Maintenance

Roll Forming Machine Maintenance A car before checking whether the host is complete, compared with elastic and electric is loose, electrical grounding is good. 2 Check the vibrating bench, mold box with the slider, vibrators and pressure head beams, feeding set and the main frame and other parts bolts are loose; 3 Check all moving parts, according to the lubrication requirements lubricating; 4 prohibits vibrator load running; 5 working day after the end of each section should roll forming machine is in the initial state and a thorough cleaning mechanical parts, to prevent condensation on the dust in the machinery, but can not use water to clean the machine; 6 roll forming machine vibrating device and gearbox oil should be changed regularly and maintenance, vibration device within six months at least to be overhauled, cleaned, oil change; 7 electrical control cabinets and electrical control part to pay attention to moisture, sun and dust; 8 Check the plate size, unqualified persons are not allowed to use, in order to avoid damage to the machine jammed.

2014年3月25日星期二

Oval Roll Forming Machine

Oval Roll Forming Machine Elliptical roll forming machine from rolling head unit, roller head translation device, transmission and brakes, chassis, spindle assembly, mold base elliptical exercise equipment, rolling head seat, motor and electrical control system, etc., is characterized by: the die holder elliptical motion devices, including mold base, slider, slide seat, cam plate, fixed plate, elliptical axis adjustment lever and cam holder, wherein said mold base and slide through the lower connection and said lower portion of the slider is set to its accompanying with dovetail slide seat structure, composition sliding mechanism; said slide holder using methods and spindle taper sleeve connected to said cam plate is placed by a bolt fixed to the two long-type screw fixing plate, the fixing plate with bolts and slide one end and the other end against the cam plate. It is a high degree of automation, fully functionaloval roll forming machine, able to improve product quality, increase efficiency and reduce labor intensity, while promoting the production of the entire industry in the field of technical progress.