The key to gear machining is tooth surface machining. At present, the main methods of tooth surface machining are tool cutting and grinding wheel grinding. According to the processing principle, it ca...
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Determine the entering angle of the tool Among the entering angles of conventional tools, the ones suitable for finishing are generally between 90° and 95°, especially 91°, 93°, and 95° which are m...
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Reason 1 Poor fixture rigidity Solution 1. Analyze the direction of the cutting force and provide sufficient support or improve the fixture 2. By reducing the amount of back knife ap 3....
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Workpiece name: Fresnel lens Workpiece material: copper The maximum corrugation can be within 50 nanometers, and the cutting edge has no chipping edge under 200 times microscope.
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Although coated tools have many advantages and the amount of use is increasing, they cannot completely replace ordinary uncoated tools
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In the process of milling, due to the complex shape of the workpiece itself, taking into account factors such as cutting efficiency, tool life and workpiece shape, it is usually necessary to use diffe...
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Drilling reaming countersink compound tool It has two structures: sintered PCD drill ream countersink composite tool and PCD drill ream countersink composite tool. The sintered PCD drill ream count...
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Common materials for rolls include: chilled cast iron, alloy cast iron, high-speed steel, forged steel, powder metallurgy, etc. They are large parts, usually with high hardness and large cutting allow...
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