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Guide sleeve type strong end mill
Figure 1 shows a larger cast part of the ZG310-570 material. The 20 end faces of each ear around it need to be machined. Due to the large machining allowance, high material hardness, and deep processing surface, milling is difficult. To this end, we designed and manufactured the bushing type end face milling cutter shown in Figure 2. The flat key 8 and the round nut 10 connect the cutter head 1 and the guide sleeve 7 in one body. Because it is intermittent cutting, vibration must be generated. In order to improve the strength and rigidity of the tool, we design the guide sleeve 7 and the shank 12 as a flat circular connection with a clearance fit. When you