Siemens SINUMERIK 840D Operation & Programming Manual

12
08.02 Examples
12.2 Exam
p
le 2: External machinin
g
with s
p
here
12
© Siemens AG, 2002. All rights reserved
SINUMERIK 840D/810D Operator's Guide ManualTurn (BAM) – 08.02 Edition 12-189
12.2 Example 2: External machining with sphere
Workpiece drawing
Blank
Dimensions: Ø 85x120mm
Material: Aluminum
Tools
T1: 80° Roughing tool R 0.8
T2: 35° Finishing insert R 0.4
T3: Plunge-cutter 3mm
T4: Threading tool 1.75
T5: 35° Roughing insert R 0.8
Program
1. Create new program
Call
PROGRAM mode and press the
New
program
soft key
Enter program name (here: Part_2) and confirm
2. Stock removal cycle for
surface turning
• Call
STOCK REMOVAL mode and press the soft
key
• Set parameters:
T5 F: 0.3 mm/rev S: 160 m/min
Position: Set cutting position
Parallel to X axis
Reference point X0: 87 Z0: 1
End point X1: -1.6 Z1: 0
Infeed depth D: 2 inc
Finishing allowance Ux: 0 Uz: 0.1
• Press soft key

Siemens SINUMERIK 840D Specifications

General

Series	SINUMERIK 840D
Axes	Up to 31
Channels	Up to 10
Operating System	Windows-based
Power Supply	24 V DC
Control Unit Type	CNC
Interface	Ethernet, PROFIBUS
Display	TFT color display
Interpolation	Spline
PLC	Integrated PLC
Data Storage	CompactFlash, USB