KNX  Carbon

Keywords: Joint aircraft, Bundle strander

11

2023-12

How many kinds of stranding machine

Stranding machine according to the way can generally be divided into single stranding machine, stranding machine, high-speed stranding machine, untwisting machine, cage stranding machine, frame stranding machine, tube stranding machine and disc stranding machine. single-stranded machine Three types of vertical single winder, horizontal cantilever single winder and suspended frame single winder. It is mainly used in HDMI, DP, USB, CAT-7 and other high-frequency lines, electronic lines, data lines, electronic wire core twisted and multi-strand twisted. pair winch Used for stranding of high-frequency data cable, telephone line 5#, core wire pair, etc. high speed stranding machine Can be divided into automatic tension high-speed stranding machine and manual tension high-speed stranding machine. It is mainly used in computer cable, earphone line, electronic line, power line, telephone line, automobile line, network line, PVC line and other copper wire stranding. Twisting machine It is applied to the untwisting (back burning) of the total payment of high-frequency digital cables, which promotes the staggered and balanced positions of the insulated core wires during the total payment, overcomes the uneven torsional stress during the pair twisting, thus the high-speed pair twisting can still have uniform quality and accurate pitch, adopts four-burning back twisting, the maximum rotating speed can reach 600R.P.M, the back twisting effect is good, and the performance is excellent. High-speed cantilever class It is suitable for control cable, communication cable, data cable, coaxial cable and other PE or PVC coated core wire stranding and center tape or side tape to complete at one time. It is mainly used for stranding wire cores with high precision requirements. High-speed suspension frame class It is suitable for control cables, communication cables, power lines and other PE or PVC coated core wire stranding and one-time completion of central tape or side tape.

2023-12-11

11

2023-12

Why is the wire diameter of the extrusion machine unstable?

If it is found that the wire diameter is unstable, first check whether the efficiency coordination of each step of the equipment is consistent and whether there is a large fluctuation of the local damage value, which can be analyzed from the following points: (1) Traction part (2) Electronic control part (3) Extrusion die (4) Main machine speed (5) Screw barrel (6) Reduction box ratio (7) Screw problem (8) Process temperature (1) Traction part: The unfinished cooling forming wire harness is stretched and deformed due to too fast tractor or too slow, which causes the material opening compound to adhere and not expand. And whether the tension of the rear winding reel can be wound smoothly. (2) Electronic control part: whether the parameters set by the control system meet the current process requirements of wire harness production, whether the program logic is correct, and whether the steps of the equipment are synchronized (3) Extrusion mold: whether there is damage during the use of the mold, whether the mold leaves the factory with defects, and whether the discharge port is smooth and free of foreign matter (4) Main engine speed: whether the abnormal setting of the frequency converter leads to insufficient torque and the speed does not meet the current discharging standard of the wire harness compound (5) Screw barrel: The equipment is operated for a long time, resulting in excessive wear and tear, resulting in serious material backflow and unstable internal pressure, resulting in uneven discharge. (6) Ratio of reduction gearbox: whether there is abnormal noise in the operation of reduction gearbox and whether the oil level is at the standard ruler position. Unstable gearbox ratio output will also lead to unstable rear-end discharge (7) Screw problem: Whether the compression ratio and structure of the current screw are suitable for this rubber compound can be removed from the mold and discharged from the extruder to see if there is instability. If it is still intermittent, it can basically be ruled out that the mold causes are concentrated on the motor, reduction box, frequency converter and screw barrel heating for investigation. (8) Process temperature: whether the temperature setting of each mold section is reasonable, whether the heating is abnormal and whether the heating ring is damaged

2023-12-11

11

2023-12

What are the main methods of adjusting high-speed stranding machines?

1. Adjust according to the technical requirements of the machine: Before adjusting the machine, you need to understand the technical requirements of the machine, including the performance, model, and stranding requirements of the machine. According to the technical requirements of the machine, adjust the structure, electrical, pneumatic and operating parameters of the machine. 2. Adjust according to product quality requirements: During the adjustment process of the high-speed stranding machine, it needs to be adjusted according to product quality requirements. It mainly includes the adjustment of stranding tension, stranding speed, stranding direction, wire size and other parameters to ensure that the product can meet customer requirements and standards. 3. Adjust in combination with process requirements: In the process of adjusting the high-speed stranding machine, it is necessary to combine the machine and process requirements for adjustment. Mainly includes the speed, stranding tension, stranding speed and other process parameters to adjust to ensure that the product meets the process requirements. 4. Experience summary and mutual reference: In the process of adjusting the machine of the high-speed stranding machine, it is necessary to summarize the past experience and skills, and learn from each other with colleagues, so as to improve the efficiency of the machine and produce a good effect of the machine. 4. Summary As an important processing equipment in the wire manufacturing industry, the high-speed stranding machine is actually a very important work. In the process of adjusting the machine, it is necessary to carefully adjust and check all aspects of the machine to ensure the normal, stable and efficient work of the machine. The adjustment work needs to be operated in strict accordance with the adjustment process, adjustment steps and adjustment methods, actively sum up experience and skills, and constantly improve their technical level, so as to ensure the improvement of product quality and production efficiency.

2023-12-11

11

2023-12

Steps of high-speed stranding machine running and adjusting machine

The steps of the high-speed stranding machine mainly include the following aspects. 1. Preparation: Before adjusting the machine, it is necessary to carefully check the safety of the machine and the surrounding environment to ensure the cleanliness, cleanliness and safety of the working environment. At the same time, it is necessary to conduct a comprehensive inspection of the machinery and equipment, including various transmission parts, electrical components, pneumatic components, hydraulic components, etc., to ensure that the machine runs under normal working conditions. 2. Adjustment of machine structure: The adjustment of machine structure refers to the adjustment of various structural components of the machine to ensure its reasonable, stable and reliable working state. It mainly includes the adjustment of processing, welding, assembly and installation processes, as well as the lubrication, cleaning and maintenance of various parts of the machine. 3. Adjustment of the electrical system: The adjustment of the electrical system refers to the adjustment of the electrical equipment of the machine to ensure the normal working state of the electrical equipment. It mainly includes the inspection, adjustment and maintenance of power lines, electrical control systems, motors, sensors, circuit breakers, etc. 4. Adjustment of the pneumatic system: The adjustment of the pneumatic system refers to the adjustment of the pneumatic components of the machine to ensure the normal working state of the pneumatic components. Including the air source, cylinder, valve, filter and other inspection, adjustment, maintenance and other work. 5. Adjustment of machine operating parameters: The adjustment of machine operating parameters refers to the adjustment of the operating parameters of the machine to ensure that the machine runs under normal working conditions. Mainly includes the speed, stranding tension, stranding speed, wire size and other parameters to adjust and set. 6. Test operation: After the adjustment of the machine is completed, a test run is required to ensure that the machine runs normally and stably, and the stranding quality meets the requirements. If problems are found during the test run, the machine needs to be adjusted and repaired in time.

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