1. During the operation of the slitting machine, if the tool has a problem of lateral swing, it will cause a bad dimension. For example, the lateral swing of the tool and the outside diameter of the tool are different. Because the tool's lateral swing value cannot be zero. Generally, the lateral swing value of its load is about 0.03-0.05mm. The reason is the accuracy error of the knife thickness, inner diameter, distance sleeve width, etc., and the warping of the lateral stress when the thick plate is sheared.
2. During the production of the slitting machine equipment, because the steel plate has the problem of lateral warpage, the width dimension is not good. This is because the product cut under the lateral warping state is larger than the set value of the knife.
3. Because with the production and operation of the equipment, there are cooperation errors in distance sets and tools. Normally, the thickness accuracy of distance sleeves and cutters is 0.005. When the number of blades is large, the accumulated error becomes larger. This is because the upper tolerance setting is not good.
4. The width of the cut product is always slightly lower than the side dimension of the product with the knife. Therefore, it is necessary to guess the degree of this drop in advance. When arranging knives on the product side, the scale of the distance sleeve is a punctual reference. Also consider the selected cutting method. In comparison, if the equipment uses straight-pull shearing, the tension of the steel coil will increase, the lateral warpage will disappear, and the scale will be worse.
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