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.