What are the process requirements for stainless steel casting grinding motion?
During the processing of stainless steel casting, grinding methods can be used to remove defects on the product. After polishing, the size of the casting needs to meet the tolerance requirements of the casting size. Generally speaking, deformed castings can be corrected by mechanical methods. During use , Stainless steel casting can be repaired directly through its welding method. When the product adopts tungsten argon arc welding, the welding area and welding depth should comply with its regulations. The welding area in the product refers to the expanded area.
Stainless steel casting grinding motion process requirements:
1. During the grinding motion, the grinding tool and the workpiece should be in an elastic floating state rather than a forced restriction state. This can make the workpiece in good contact with the surface of the grinding tool, and the stainless steel casting accurately transfers the geometry of the stainless steel casting surface to the workpiece, thereby Not affected by excessive precision of grinding machine tools.
2. The entire grinding movement should strive to remain stable from beginning to end. For stainless steel castings, especially small and slender grinding areas, more attention should be paid to slowly changing the direction of movement and avoiding small turns. The direction of movement should be as biased as possible towards the long side of the workpiece. Slow down the movement speed. Otherwise, due to unstable movement, the study surface will be uneven, or the edges will drop, corners will fall off and other quality problems.
3. The grinding movement should choose a good movement speed according to different grinding process requirements. For example, when grinding slender and large-sized workpieces, you need to choose low-speed grinding: when grinding small-sized or low-precision workpieces, you should choose medium-speed or grinding speed. to improve productivity.
4. The grinding motion of stainless steel casting should ensure that the workpiece is ground uniformly, that is, the amount of grinding at each point on the surface of the workpiece should be the same. This is important for determining the geometric shape accuracy and dimensional uniformity of the workpiece.
5. The grinding motion should ensure uniform contact between the workpiece and all surfaces of the grinding tool. This can make the surface of the grinding tool evenly loaded. The surface accuracy of the grinding itself can maintain uniform wear for a long time.
6. The grinding motion should make the motion trajectory continuous and change the direction regularly to avoid premature repetition. In this way, the countless cutting strips on the surface of the workpiece can be regularly staggered and offset, and the stainless steel casting will become smoother and smoother, thereby achieving the purpose of improving the surface quality of the workpiece.