Mechanical punching machine is a device that uses compressed air or electric motor power for stamping processing. Mechanical punching machine manufacturer can evaluate their performance from the following aspects:
Carefully observe the appearance of the punching equipment and check for any obvious deformation, damage, or wear. Pay special attention to inspecting key parts of the equipment such as the body, workbench, and punch. The weight of the machine body to some extent reflects the upper limit of impact pressure and service life of the punch press. At the same time, observe whether the structural design of the punch press is reasonable and whether it is easy to maintain and operate.
Punching force is an important parameter of punch press, which directly affects its processing capacity and application range. Select the appropriate punching force according to production needs to ensure stable and efficient operation of the mechanical punching machine. The stroke refers to the distance from the top dead center to the bottom dead center of the punch, and the number of strokes refers to the number of times the punch can be pressed down per minute. These two parameters together determine the production efficiency of the punch press. The maximum thickness refers to the maximum sheet thickness that the punch can handle, while the punch diameter affects the accuracy and size of punching. These two parameters need to be selected according to specific processing requirements.
Conduct stamping processing testing to check the dimensional accuracy and surface quality of the processed parts. Standard workpieces can be used for comparison to ensure that the machining accuracy meets the requirements. Observe the stability and reliability of mechanical punching machines under different load conditions by running the equipment for a long time. Pay attention to any abnormal noise, vibration, or jamming.
Evaluate whether the control system of the mechanical punching machine is accurate, reliable, and easy to operate. Modern punching machines usually use CNC systems, which can achieve high-precision and high-efficiency machining. Check if the punch press is equipped with necessary safety protection devices, such as emergency stop buttons, protective covers, and two handed operation buttons. Ensure that the equipment has sufficient protection for the safety of operators during operation.
Choose products from well-known brands and high-quality manufacturers, which typically have more mature technology and a more comprehensive quality assurance system. Understand the manufacturer's after-sales service policy and service network to ensure timely technical support and maintenance services during use.