Special tooling and processing technology for processing outer circular grooves of Bondi tube rolls
A Bondi tube and roll technology, which is applied in the field of tooling for Bondi tube rolls, can solve the problems of the larger error of the coaxiality between the roll and the rotating shaft, the unsatisfactory roll forming, the mismatch between the rotating shaft and the inner diameter of the roll, etc. Effects of Axiality Error
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[0030] The technical solutions of the present invention will be described in further detail below through specific implementation methods.
[0031] Such as figure 1 As shown, a special tool for processing the outer circular groove of Bondi tube roll is characterized in that it includes a first fitting 1 and a second fitting 2, and the first fitting 1 includes a fixed shaft 3 matched with a lathe , the tapered shaft 4 matched with the second fitting 2, the fastening thread section 5 provided at the end of the tapered shaft 4, and the shaft shoulder 6 provided between the fixed shaft 3 and the tapered shaft 4, the shaft shoulder The two sides of 6 are vertical planes, and the second fitting 2 includes an expansion part, a tapered hole 7 set in the expansion part and matched with the tapered shaft 4, set in the inner end of the tapered hole 7 and The threaded hole 8 matched with the fastening thread section 5 and the expansion groove 9 arranged radially along the circumference o...
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