Xi'an Rongguang mechanical

Xi'an Rongguang mechanical and Electrical Equipment Co., Ltd. is mainly engaged in the design and development, manufacturing, complete supply and technical consultation of metallurgical machinery, especially the finishing equipment. Since its establishment for nine years, the company has been focusing on the research and development of straightening machine and other metallurgical finishing equipment. Its main members are the backbone of domestic large-scale scientific research institutes or institutions of higher learning (there are professor level senior engineers, professors, senior engineers and engineers engaged in mechanical, electrical and hydraulic work, and some are national experts with outstanding contributions, enjoying the government issued by the State Council Special allowance), strong technical force. In addition, it cooperated closely with large state-owned military enterprises (such as Xi'an Aircraft Industry Company) and undertook large technical equipment projects for many times. It has formed a complete system from scientific research, complete set design and development, processing and manufacturing, system integration to installation and debugging services. In particular, high strength alloy steel bar straightener, hot straightening machine for difficult deformation metal bar and two roll finishing and rolling machine are in the leading position in China. ? our company not only provides advanced equipment for many domestic large and medium-sized enterprises such as northeast special steel, but also provides round material two roll finishing and rolling machine and other equipment for Taiwan Ronggang Heavy Industry Co., Ltd., which is well received by users. In recent years, our company has developed cold (hot) straightening unit for rare metal titanium alloy bar and variable diameter round bar straightening unit for precious metal, which provides advanced equipment for Northwest Non-Ferrous Metal Research Institute and other units, which not only meets the needs of usersIt has created a precedent for metal variable diameter round bar straightening and filled in the blank in China. "Science and technology as the guide, customers as God" is our company's consistent principle, "first-class products, first-class service" is our company's pursuit as always. Xi'an Rongguang Electromechanical Equipment Co., Ltd. is in line with the above spirit in the development of domestic and foreign markets, dedicated to customer service at the same time, growing and growing. Main business metallurgical machinery research and development, design consulting, technical services, manufacturing complete sets. Among them, it is good at finishing equipment, especially bright material and coating production line equipment, and its representative products are: straightener, peeling machine, drawing machine, rolling machine, crimping machine Product Series A,? Straightening machine for high strength alloy steel bar? This kind of equipment is a vertical straightener with multiple inclined rolls (mainly seven rollers), which is mainly composed of straightener body, loading and unloading devices, and equipped with corresponding electric control, hydraulic, pneumatic and lubrication devices. It has obvious effect on solving head and tail goose head bend, eliminating slight ovality and removing iron oxide scale. ? main features of the equipment: 1. The optimized quasi hyperbolic and deep shallow concave (evolved from convex concave roll shape) shape composite roll system is adopted, which absorbs the advantages of two roll and traditional multi inclined roll straightening machine, overcomes their disadvantages and has high straightening accuracy. 2. By adopting the principle of roller compaction with controllable load, the rigid frame is changed into flexible frame to ensure the necessary pressure on the bar, so as to expand the plastic zone of the bar, which not only improves the straightening accuracy, but also protects the mechanical equipment from damage. 3. The main drive adopts SiemenS full digital DC (or AC frequency conversion) transmission device, stepless speed regulation, constant torque output at base speed, constant power output at base speed, and adaptive (AGC) control system is adopted to balance the speed of two motors under no-load and torque balance under load, so as to give full play to motor performance. 4. PLC system is adopted for program control, which is communicated through PROFIBUS-DP fieldbus, and an integrated automation network is formed with remote I / O and human-machine interface on the console. HMI display is suitable for process requirements. Automatic, manual and semi-automatic control of the whole line can be realized from feeding at the front desk, adjusting the parameters of straightening machine (including automatic adjustment of straightening roll gap and angle), and unloading at the background, with fault detection and sound and light alarm system. All operations are carried out uniformly on the console. 5. The hydraulic system is equipped with hydraulic station, constant pressure pump is used as power source, accumulator quickly replenishes oil, and direct acting overflow valve is used for overload unloading, which plays the role of pressure maintaining and buffering, and provides guarantee for protecting mechanical equipment and improving yield. 6. There are many schemes for users to choose, so as to better meet the requirements. B. Hot (warm) straightening unit for hard to deform metal bar? The structure and characteristics of this equipment are similar to those of high strength alloy steel bar straightener. However, due to the hot straightening, it also has the following features: 1. In order to facilitate the biting of hot bar, a hydraulic motor servo system is added to make all the pairs of rolls of the straightener be active rolls, so that the same set of rollers with different roll shapes can be straightened with different diameters and different materials Of the steel barIt is possible to extend the service life of the work roll. 2. Heat protection measures are taken for the whole line, such as heat-resistant material and cooling for straightening roll. 3. In order to prevent the hot bar from bending again after straightening, a cooling bed is set behind the unloading table and soft collection is adopted. 4. The device is being patented. C. This kind of equipment is a two roll vertical straightener, which is mainly composed of straightener body, loading and unloading devices, and equipped with corresponding electric control, hydraulic, pneumatic and lubrication devices. It is mainly used for refinishing and rolling of peeled alloy bars, with high straightening accuracy and good surface roughness. It is an indispensable equipment for the production of silver bright materials. ? main features of the equipment: ? 1. Convex and concave roll shape is adopted, and the roll shape curve is composed of straightening, rolling and transition area, which has the double functions of straightening and rolling. It belongs to the line contact type, and can realize the straightening and rolling within the full length range. 2. The principle of constant pressure load control is adopted to press and straighten the roller. The rigid frame is changed into flexible frame, which can ensure the pressure required for straightening and rolling of bar, reduce the phenomenon of head and tail diameter reduction and protect mechanical equipment.metal cutting bandsaw machine manufacturer 3. The roll gap adopts electric adjustment, digital display, sensitive and reliable, easy to operate and maintain. 4. The hydraulic system is equipped with a hydraulic station. The plunger pump is used as the power source, and the direct acting overflow valve is used for overload unloading, which plays the role of pressure maintaining and buffering. 5. Anti scratch protection measures are adopted for the whole line of loading and unloading system, and the lifting type basket adopts plate pulling mechanism, which can not only make the materials arranged orderly, but also reduce collision and noise. D、Precious metal variable diameter round bar straightener? The structure and characteristics of this kind of equipment are similar to those of high strength alloy steel bar straightener. However, due to the particularity of precious slitting line machine metal variable diameter round bar, it also has the following characteristics: 1. In order to prevent precious metal from bumping or scratching, it not only adopts scratch protection measures, but also adopts elastic feeding chute and flexible blanking device to avoid surface production There are defects. 2. According to the characteristics of variable diameter round timber, the roll shape and roll gap control system is specially designed, so as to ensure that the straightened round timber has high straightness, dimensional accuracy and surface roughness. The device is also being patented. E. The pressure straightening unit is mainly used for straightening large section steel beams, profiles and bars. There are two types of horizontal and vertical types. Hydraulic power source and special straightness detection device are adopted, which are easy to operate and have high product quality. 2. The parallel roller straightening unit is mainly used for straightening plates and profiles. Due to different uses and working conditions, the equipment composition and layout of straightener are different. According to the arrangement of straightening roll, it can be divided into vertical type and horizontal type. According to the number of rolls, reduction mode and transmission mode, there are many models for users to choose. F. Other equipment: drawing machine, peeling machine, shearing machine, chamfering machine, bundling machine, etc. 2. Strip coatingProduction line equipment: uncoiler, shearing machine, joint machine, looper, degreasing and drying equipment, coating machine, tension rectifying machine - curing and film coating equipment, cut to length, Winder, code machine, etc. 3. Rolling equipment and its auxiliaries. Successful cases we have served customers: Western Metal Materials Co., Ltd. (listed company)? Western Superconducting Materials Technology Co., Ltd.? (titanium alloy cold and hot straightening) Dalian Jinniu Co., Ltd. (former Dalian Steel Works) Zhengzhou Yongtong special steel Co., Ltd. (Hong Kong listed company) Hubei E Steel Co., Ltd Northwest Nonferrous Metals Research Institute (titanium alloy cold and hot straightening) Guangzhou Jinyun Special Metal Co., Ltd. (Taiwan funded enterprise, Taiwan Ronggang heavy industry group enterprise) Hebei Metallurgical Technology Co., Ltd. (listed company, Antai technology member enterprise) Ningbo general (Taiwan general group enterprise) Shandong Ningjin spring Co., Ltd. (designated production plant of Ministry of Railways) Guangdong Shunde Yingang precision metal products Co., Ltd. (Hong Kong funded enterprise) Changzhou Kaiwang metal materials Co., Ltd. (hot straightening of titanium alloy bars) Xinjiang Tuha Oilfield Machinery Factory Xi'an Saite metal materials Co., Ltd. (hot straightening of titanium alloy bars) Zhejiang Cixi Zhongchi metal materials Co., Ltd. Western Titanium Industry Co., Ltd. (hot straightening of titanium alloy bars) Ningbo Jintian Copper Co., Ltd. (China's top 500 enterprises) Metallurgical Steel Group (former Daye Steel Plant) Baoji baifubang industry and Trade Co., Ltd. (titanium alloy bar hot straightening) Guangzhou Qirui Machinery Co., Ltd(Taiwan funded enterprise) Shijiazhuang Feilong Special Steel Co., Ltd. Guangdong Shunde Jiegang hardware factory?......