上海维宏电子科技股份有限公司
Weihong Electronic Technology Co., Ltd.
Specialized, Concentrated, Focused - 65 -
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Tool rotary
direction
Compensation
value
Left compensation along
tool heading direction
Tool rotary
direction
Compensation
value
Right compensation
along tool heading
direction
(
a
)
(
b
)
Fig. 3-40 Direction of tool compensation (a: left compensation b: right compensation)
Programming for tool radius compensation is as shown in Fig. 3-41:
X,Y(10,10)
Tool, G40
G42
G41
Center
Fig. 3-41 Schematic diagram of tool compensation processing
G17 G01 G41(G42) X10 Y10 F1000 D01 ' linear interpolation and tool radius compensation
G02 X_ Y_ I_ J_ ' circular interpolation
Among the above in shadow, G41 means left compensation, namely the tool will deviate a distance
towards the left side of tool heading direction and this distance is tool radius; G42 means right
compensation, namely the tool will deviate a distance towards the right side of tool heading direction and
this distance is tool radius. X10Y10 is the endpoint coordinates of linear motion. F1000 represents the
tool moves at the speed of 1000 mm/min. D01 is the parameter of G41/G42, namely the tool
compensation number. From D00 to D07, they have their own corresponding radius compensation value
in the tool compensation table.
For the details of programming of tool compensation instruction, see
Programming Manual
.
3.11.3 Across Quadrant Error (AQE) Compensation
When a circle is processed, distortion, like a spike, may occur at the transition position from one
quadrant to another one. AQE (across quadrant error) compensation can solve this kind of distortion.
AQE compensation includes parameters to eliminate the spike near the transition position from one
quadrant to another one in circular machining. The settings of each axis in positive and negative
directions are all similar.
Related Parameters:
There are altogether 12 groups of compensation parameters, each of which includes time, length,
delay time and intensity. Group 0 is listed below for reference.