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How to control the shape of the spring when debugging the spring machine

2021-09-10

With the rapid development of modern industry, the requirements for high precision of industrial springs are getting higher and higher. Traditional mechanical spring machines can no longer meet the needs of industrial development. CNC spring machines have been subjected to spring hardware processing due to the characteristics of "fast, stable and accurate". Favored by the factory. CNC spring machines are far better than mechanical spring machines in terms of production efficiency and difficulty of debugging. The debugging of CNC spring machines can be divided into hardware and software debugging. The debugging of spring machine hardware has always been a headache for many spring manufacturers and spring machine adjusters. Today, let’s talk to you about the debugging of the spring machine.
The debugging work of the spring machine hardware is mainly to lay out various spring machine tools to the appropriate position, and determine the shape of the specific spring after continuous trial of the tools and other stations. Sometimes the spring machine adjuster has been debugging for a long time but still can't adjust the shape of the spring, and the trajectory of the working position is not well controlled, which results in a headache. Below, Yonglian CNC will share some technical solutions that have been sorted out in daily work in response to the above problems. I hope it will be helpful to you.
One, the pre-tensioning load of the spring machine. When debugging the spring machine, the pre-tensioning load determines the material and wire diameter of the spring, and the size of the tight part is determined by adjusting the pre-tensioning length.
Second, the outer diameter of the mandrel. For example, the inner diameter of the torsion spring is determined by the size of the spring movement shaft. However, it is necessary to consider the change of the coiled spring body after the actual operation is twisted, so a proper space must be reserved between the mandrel and the spring body.
Third, the inner diameter of the installation space. If a torsion spring device adopts an embedded type, the size of the embedded type space needs to be considered. At the same time, the outer diameter, free length, and number of turns of the spring are determined by the space of the device.
Fourth, external environmental factors. Springs used in different environments have different service life due to environmental factors. Therefore, external environmental factors, such as temperature and humidity, must be considered when designing the spring. Temperature is a key factor affecting the service life of the spring. Humidity mainly oxidizes the surface of the spring to shorten the service cycle. Therefore, external environmental factors can determine and influence whether the spring needs surface treatment and material selection.
Fifth, the installation space of the workstation. For example, when designing a compression spring, it is necessary to clearly understand the size of the required device spring space. Only in this way can we effectively control the parameters of the compression spring roll forming, such as the outer diameter, inner diameter and free length of the compression spring.
Sixth, determine the torsion fulcrum. When making torsion springs, there must be a fulcrum when the torsion spring forming track does work; and this fulcrum can determine the length and form of the torsion bar.
Seventh, determine the start and end of the action. According to the angular position of the torsion bar with the fulcrum when it is not doing work, the length, form and angle of the torsion bar with the fulcrum are determined.
Eight, the activity schedule load. When designing a compression spring, we must clearly understand the position to be actuated and the elasticity of the load to be carried. The required elastic force can be known from the position of the motion track, and the material, wire diameter and number of turns of the spring can also be determined.
The ninth, the distance between the two ends. For example, the distance between the two ends of the torsion spring will affect the form of the hook and the free length of the tension spring. The size of the space determines the size and outer diameter of the adhesion part.
The debugging difficulty and operating space of the CNC spring machine are much better than those of the mechanical spring machine, but at the same time it also gives us more imagination and room for development. The debugging of the spring machine (computer spring machine) is a very challenging and boring job. Many people have not been able to persevere, and most of those who have persisted are also starting their own business in the later period. This also leads to the current adjustment of the spring machine. One of the reasons for the shortage of pilots. SC-508 0.15-0.8mm cnc 5 axis spring coiling machine is your good choice.