Method for judging correctness of cutter compensation value input to numerical control turning machine tool
A CNC machining machine tool and tool compensation technology, which is applied in metal processing machinery parts, metal processing, metal processing equipment, etc., can solve the problems of large fluctuation of product quality, increased product cost, wrong tool compensation value, etc., to avoid product quality. Out of tolerance or scrap, eliminate human error, reduce product cost
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Embodiment 1
[0032] The wool is a Ф50mm bar with a height of 100mm. The end face and outer circle need to be processed. After processing, the height of the part is required to be 99±0.2, and the outer circle of the step is The axial length of the outer circle of the step is 70±0.15.
[0033] The tool path is to process the end face and outer circle.
[0034] Processing process: According to the above conditions, the maximum machining allowance of the nominal size of the X-axis is δxmax=1.5, the maximum machining allowance of the nominal size of the Z-axis is δzmax=1, and the minimum tolerance ITx of the machining dimension of the X-axis of this tool path is =0.2 , the minimum tolerance ITz=0.4 for the Z-axis machining dimension; the minimum X-axis tool compensation value of this tool path is ξXmi n=-ITx∕2=-0.1; the maximum X-axis tool compensation value is ξXmax=δxmax= 1.5; the minimum Z-axis tool compensation value is ξZmin=-ITz∕2=-0.2, and the maximum Z-axis tool compensation value is ...
Embodiment 2
[0038] The wool is a circular piece with outer circle Ф600mm×inner circle Ф520mm×height 125mm. The end face and inner circle need to be processed. After processing, the height of the part is required to be 123±0.2, and the inner circle is
[0039] The tool path is to process the end face and inner circle.
[0040]Processing process: According to the above conditions, the maximum machining allowance of the nominal size of the X-axis is δxmax=1, the maximum machining allowance of the nominal size of the Z-axis is δzmax=2, and the minimum tolerance ITx of the machining dimension of the X-axis of the cutting route is ITx=0.2 , the minimum tolerance ITz=0.4 for the Z-axis machining dimension; the minimum X-axis tool compensation value of this tool path is ξXmin=-δxmax=-1; the maximum X-axis tool compensation value is ξXmax=ITx∕2=0.1 ; The minimum Z-axis tool compensation value is ξZmin=-ITz∕2=-0.2, and the maximum Z-axis tool compensation value is ξZmax=δzmax=2; according to the ...
Embodiment 3
[0044] The wool is a circular piece with an outer circle of Ф660mm x axial length of 20mm, adjacent outer circle of Ф600mm, total height of 125mm, and inner circle of Ф550. The outer circle of the shoulder and the back of the shoulder need to be processed. After processing, the part height is required to be 123 ±0.2, the outer circle of the shoulder is The axial length of the shoulder is 16±0.1, and the adjacent outer circle is
[0045] The tool path is to process the outer circle of the shoulder, the back of the shoulder and the adjacent outer circle.
[0046] Processing process: According to the above conditions, the maximum machining allowance of the nominal size of the X-axis is δxmax=2, the maximum machining allowance of the nominal size of the Z-axis is δzmax=2, and the minimum tolerance ITx of the machining dimension of the X-axis of the cutting route is ITx=0.1 , the minimum tolerance ITz=0.2 of the Z-axis machining dimension; the minimum X-axis tool compensation v...
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