A tool with a replaceable cutter head and the connection method between the replaceable cutter head and the cutter bar
A connection method and tool bar technology, which is applied in the field of the connection method of the tool and its exchangeable cutter head and the tool bar, can solve the problems of abnormal blade runout, difficult to control interference, abnormal blade wear, etc., and achieve uniform force surface. , The effect of small tool runout and high positioning accuracy
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[0023] Example: such as figure 1 As shown, a cutter with a replaceable cutter head includes an inner hole with a tapered surface dug at the very center of the connecting surface of the cutter rod 1, and the angle of the taper surface of the cutter rod 1 is between 20° and 80°. ; An inner hole with a tapered surface is also excavated at the very center of the connecting surface of the replaceable blade 2, and the angle of the tapered surface of the inner hole of the replaceable blade 2 is between 1° and 8°; figure 2 As shown, a steel ball 3 is arranged in the inner hole of the replaceable blade 2; the steel ball 3 is a standard above G10, and the accuracy is within 0.001, as image 3 As shown, the steel ball 3 is pressed into the inner hole of the replaceable blade 2 with a tapered surface. There is a gap of 0.01 mm to 0.1 mm between the cutter bar 1 and the replaceable blade 2 . The connecting surface of the cutter bar 1 and the replaceable blade 2 is provided with a corres...
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