© Zakład Automatyki Przemysłowej B. P.
3
Accessories:
TE-1 EDM lathe,
GO-3 rotary head,
MD-1 Micro EDM machine,
UR-1 and UR-2 adjustment handles,
WS-1 and WS-2 spinning heads,
PDT-1 and PDT-4 rotary tables.
4. TECHNICAL PARAMETERS
BP93p
for diamond discs
MACHINE
The area occupied by the machine
0.9m
2
Dimensions
750x700x1900mm
Standard tank
610x400x200mm
Working table
235x335mm
Travel along the XYZ-axis
250x180x180mm
Distance between the table and spindle
(min/max)
70/250mm
Height of workpiece (max)
140 mm
Weight of workpiece (max)
50 kg
Weight of electrode (max)
4 kg
Accuracy of positioning
0.02 mm
Electric drive in axis
X, Y, Z
Drive
Stepper motors 1.8
Electrode material
Cu, graphite
Total weight (without petroleum)
330kg
TANK
Volume
160 litres
Dielectric fluid
Petroleum, paraffin oil
Filtering medium
Paper
OSCILLATOR
Drilling current
30A
Electrode working voltage
250V
Supply voltage
3x380V
Power input
1.5kW
Petroleum level sensor
Volumetric
5. DESIGN
The welded structure of the table supports a flagstone and the mechanical frame of
the machine. Next to it, there is an oscillator cabinet with a reader. Under the table, there is
a tank with a pump and filter.
5.1.
MECHANICAL SECTION
This section includes:
a) a table,
b) a tank with pump, filter, and supply and discharge conduits for dielectric fluid,
c) a mechanical frame comprised of the following components:
o
foundation (a cast-iron truss),
o
adjustable legs screwed to the foundation,
o
a trolley,
o
linear ball bearings in the X-axis that connect the foundation to the trolley,
o
linear ball bearings in the Y-axis that connect the foundation to the table,
o
a measuring power screw in the Y-axis,
