I. Company Profile Hengshui Fangchen FRP Equipment Technology Co., Ltd. is a scientific and technological enterprise specializing in the development and production of FRP equipment. Since its establishment, the company has been committed to the research and development of FRP equipment, and has successfully produced the fourth generation winding equipment so far. The technical level occupies a leading position in the same industry in China, and the equipment produced is sold all over the country. Has achieved a good reputation. II.Equipment structure type and overview: Double-station gantry structure of equipment. The movement of the main shaft, trolley, outrigger and spinner turnover (reserved spinner swing upgrade interface) of the equipment has linkage function, and the creel has the function of following the trolley. The equipment consists of a mechanical host and an electrical control system. It is suitable for wet winding process of trolleybon fiber, glass fiber, Kevlar and other fibers, and can be used for winding and forming various composite parts with equal openings and unequal openings, cones, etc. III. Main performance indicators and technical parameters: The 4VFW-500 micro-control winding equipment produced by our company is a high-tech mechatronics product. The whole winding process is controlled by microcomputer program, which has the characteristics of beautiful line shape, high accuracy and convenient operation and use. There are major innovations in the software: the cone is wound with equal wall thickness, saving raw materials and reducing costs. This series of winding machine numerical control system adopts 32-bit high-performance CPU and super large-scale programmable device FPGA. Real-time control and hardware interpolation technology ensure the high efficiency of the system with μm precision. Editable PLC makes the logic control function more flexible and powerful. Data transmission is more reliable and accurate. A. Full digital control All-digital data transmission is adopted between the numerical control system of this series winding machine and other control units (such as servo drive unit and IO module), which not only avoids data transmission errors caused by external interference during data transmission, but also improves data transmission speed. Data transmission is more reliable and efficient. B. The latest G code numerical control technology Numerical control G code technology has the characteristics of digitalization, openness, interoperability and interchangeability, and strong adaptability to field equipment environment. The application of bus technology can save hardware configuration and simplify the installation and maintenance of lines. Because the control equipment has the alarm function of each floor, and can send the relevant diagnosis and maintenance information to the control system through digital communication, it is convenient to query the operation, diagnosis and maintenance information of all equipment, so as to analyze the cause of the fault early and solve the fault quickly, and shorten the maintenance downtime. At the same time, due to the simplified system structure and simple wiring, the workload of maintenance is also reduced. C. High reliability and high performance All the core hardware of the numerical control system adopts the products of internationally renowned manufacturers, and the production adopts advanced chip technology, and it leaves the factory after passing strict tests. After years of technical accumulation, the core technology of the control system software of winding machine has been repeatedly verified by many models, which has the characteristics of high control accuracy, reasonable and efficient winding algorithm, good winding effect and high reliability. D. system interface with unified operation style and openness Having a friendly human-computer interaction interface is an important index for evaluating user experience. After repeated verification by various models and feedback from different users, we have repeatedly revised the relevant details of system operation to make the system operation easier and more convenient. In addition, the system design has the characteristics of openness, and different customers can customize and develop their own exclusive operation interface according to different production process requirements. E. Integrated fully enclosed structure and fan-free dustproof design. Simple and compact structure and easy installation is a trend of product development of system manufacturers. The appearance design of this series of winding machine numerical control system adopts an integrated and thin design scheme to facilitate on-site installation and transportation. The structural design takes into account the requirements of different production environments, and adopts a dust-proof design with low power consumption, complete sealing and no fan, which is beneficial to the heat dissipation of the system, while avoiding the entry of dust and oil pollution, and greatly improving the service life of the system. The main performance indexes of the winding machine are as follows: 1, mold rotation-the first coordinate: Maximum diameter of products: φ Φ500mm. Maximum length of product: 1500mm. Maximum load of single shaft: 30Kg Spindle speed: 0-100 rpm; Clamping mode: Spindle side: three-jaw chuck+roller Tail side: top+roller Spindle drive system: Yaskawa AC servo motor system and supporting high-precision precision worm gear reducer. 2, the trolley linear reciprocating motion-the second coordinate: Maximum winding length of trolley: 1500mm. Maximum travel of trolley: 1500mm. Maximum moving speed of trolley: 60m/min Transmission mode of trolley: precision gear+rack+linear guide rail. Trolley drive system: Yaskawa AC servo motor system and supporting high-precision precision worm gear reducer. 3, the trolley arm-the third coordinate: Maximum stroke of trolley arm: 250mm The telescopic speed of the boom is adjustable. Maximum speed of boom movement: 30m/min Boom transmission mode: rack+ball linear guide rail Boom drive system:Yaskawa AC servo motor system and supporting high-precision precision worm reducer. 4, Guide wire head rotation-the fourth coordinate: The guide wire head can rotate 360 degrees. The guide wire head can rotate to any angle. Maximum rotating speed of guide head: 60rpm. Rotary drive system:Yaskawa AC servo motor system and supporting high-precision precision worm gear reducer. IV. Equipment control system: 1, computer control system: A. It is equipped with manual/automatic switching function, which can complete circumferential winding and cross winding; B. In manual mode, product parameters can be easily modified to meet the speed ratio requirements of different products; C. When modifying the parameters, the process customization can be completed, and the control system can automatically complete the circumferential and cross winding tasks in the customized process; D. The trolley can be automatically wound from any end of the lathe bed, thus improving the production efficiency and reducing the waste of raw materials; E. The control system has the function of software automatic speed limit. 2. Electrical part The electrical part is developed by our company, and all the original devices are selected from domestic famous brands. Key components (such as Zhengtai Electric, etc.), such as servo motor and frequency converter, all adopt original products of well-known Japanese companies, which are reliable in operation and have better trouble-free time than similar domestic products. V. Dipping system: 1. Installation and fixing method: installed on the trolley; 2. Resin dipping mode: the resin tank is of detachable upper dipping structure; 3. Resintank structure: water bath heating resintank with polyurethane roller resinquantity control and tension application mechanism; 4. Heating control: room temperature ~80ºC with an accuracy of 2ºC. 5. Resin tank volume: 1L. VIRemaining machine parameters: 1. Winding angle: 0 ~ 90. 2. Maximum drawing speed: 1m/s 3. roving width: 3mm~4mm 4. Accuracy of cable arrangement: 0.2 mm. 5. Power demand: 380V 3-phase 50HZ 6. All bearings are from Harbin . 7. Number of roving balls: 1 ball 8. Drawing speed: ≤100m/min 9, Can satisfy the winding of conical tube and straight tube. VII. Technical parameters of roving creel: 1. Electronic tension creel: the number of roving balls is 1 ball. 2. The roving discharging mode of electronic tension creel: external drawing. 3. Tension control range: 0-50N 4. Maximum diameter of the roving ball: φ 280. 5. roving ball fixing method: inflatable shaft (shaft diameter Φ75) 6, Tension display and control separately 7, Can bring dehumidification baking lamp (optional) VIIIWinding machine structure design (1), the main requirements of structural design 1. Machine form: main machine is horizontal. 2. Clamping mode of mandrel: three-jaw chuck at the head+roller, and center at the tail+roller. 3. The winding trolley adopts ball screw drive and linear guide mechanism. 4. roving ball rack: 1 ball 5. The outrigger adopts ball screw and linear guide mechanism to expand and contract in the horizontal direction. 6. The reliability is high. The servo motor adopts Yaskawa brand matching reducer, which is a precision reducer imported from Germany. The motor runs continuously for 10,000 hours without failure. (2), the main structure description of the equipment 1, the machine head spindle, tail part: The nose is composed of servo motor, precision reducer, gearbox and three-jaw chuck, and the tailstock is composed of freely selected roller, pneumatic telescopic movable center and bracket. The nose and tail are installed on the same base, and the tailstock can be adjusted according to the length of the product.
Bed trolley part:
The lathe bed is made of rectangular square pipe and Q235-A steel plate after welding and finishing. The lathe bed is equipped with a trolley walking linear guide rail and a ball screw pair. The trolley drives the ball screw to rotate through a servo motor to complete the reciprocating motion of the trolley along the lathe bed direction. The engineering towing chain is installed at the side of the bed, and the cable is connected with the trolley through the engineering towing chain and moves with the trolley.
Roving creel part:
roving ball rack can hold 1 ball, electronic.
Wire guide nozzle
The thread guide nozzle can reciprocate along the direction perpendicular to the center line of the mold, and is controlled by a computer program. The servo motor drives the ball screw to rotate, and the screw drives the sliding table to move. The thread guide nozzle frame is installed on the sliding table, and the thread guide nozzle is installed on the freely rotating gear ring, driven by the servo motor and the precision reducer. The computer controls the thread guide nozzle to rotate at any angle of 360 degrees.
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