求UG后处理大神帮我解决这个问题，搞了好久还是不会
proc PB_CMD_Zmax_Zmin_start_of_program { } {#=============================================================
#
# This custom command may be used to check for the maximum
# travel for each axis.A warning will be output for each
# GOTO that exceeds the limits.It does not check for
# parallel axis such as Z and W.It does not account for
# any modifications done by the user to mom_pos before the
# coordinates are output.
#
#
# Import and call this command in PB_CMD_before_motion.
#
#
global mom_sys_max_travel
global mom_sys_min_travel
global mom_kin_x_axis_limit
global mom_kin_y_axis_limit
global mom_kin_z_axis_limit
global mom_pos
global mom_cycle_rapid_to_pos
global mom_cycle_feed_to_pos
global mom_cycle_retract_to_pos
global mom_motion_type
global mom_warning_info
if {!} {
for {set i 0} {$i < 3} {incr i} {
set mom_sys_max_travel($i) $mom_pos($i)
set mom_sys_min_travel($i) $mom_pos($i)
}
} elseif { ! } {
for {set i 0} {$i < 3} {incr i} {
if {$mom_cycle_rapid_to_pos($i) < $mom_sys_min_travel($i)} {
set mom_sys_min_travel($i) $mom_cycle_rapid_to_pos($i)
}
if {$mom_cycle_rapid_to_pos($i) > $mom_sys_max_travel($i)} {
set mom_sys_max_travel($i) $mom_cycle_rapid_to_pos($i)
}
if {$mom_cycle_feed_to_pos($i) < $mom_sys_min_travel($i)} {
set mom_sys_min_travel($i) $mom_cycle_feed_to_pos($i)
}
if {$mom_cycle_feed_to_pos($i) > $mom_sys_max_travel($i)} {
set mom_sys_max_travel($i) $mom_cycle_feed_to_pos($i)
}
if {$mom_cycle_retract_to_pos($i) < $mom_sys_min_travel($i)} {
set mom_sys_min_travel($i) $mom_cycle_retract_to_pos($i)
}
if {$mom_cycle_retract_to_pos($i) > $mom_sys_max_travel($i)} {
set mom_sys_max_travel($i) $mom_cycle_retract_to_pos($i)
}
}
} else {
for {set i 0} {$i < 3} {incr i} {
if {$mom_pos($i) < $mom_sys_min_travel($i)} {
set mom_sys_min_travel($i) $mom_pos($i)
}
if {$mom_pos($i) > $mom_sys_max_travel($i)} {
set mom_sys_max_travel($i) $mom_pos($i)
}
}
}
if { > $mom_kin_x_axis_limit} {
set mom_warning_info "Maximum X axis travel exceeded, did not alter output"
MOM_catch_warning
}
if { > $mom_kin_y_axis_limit} {
set mom_warning_info "Maximum Y axis travel exceeded, did not alter output"
MOM_catch_warning
}
if { > $mom_kin_z_axis_limit} {
set mom_warning_info "Maximum Z axis travel exceeded, did not alter output"
MOM_catch_warning
}
}
#=============================================================
proc PB_CMD_Zmax_Zmin_End_of_program { } {
#=============================================================
global mom_sys_max_travel
global mom_sys_min_travel
MOM_output_literal "( Max Z = MIN Z = )"
在网上看到加入了这两行代码 但是出来的后处理显示都是0 求高手帮忙解决一下小弟在此感激不尽
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