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Tornos Multispindle and Automotive Parts Tornos Multispindle and Automotive Parts Manufacture
Tornos多轴自动车床与汽车零部件现代加工技术
2014.4
1 THINK PARTS - THINK TORNOS
2014.4
• Tornos Introduction
• Trend and Situation
• Change for Future
• Tornos Multispindle & Automotive Parts
• Q & A
2 THINK PARTS - THINK TORNOS
Tornos History
• 1880: First Swiss type lathes in Moutier
• 2001: Change of the name into Tornos SA
• 2001: Public companyp y
• 2004: Tornos Representative Shanghai
2008 A i iti f Al SA• 2008: Acquisition of Almac SA
• 2008: Tornos Shanghai Open
• 2012: MultiSwiss launch
4 THINK PARTS - THINK TORNOS
Tornos Worldwide
Lombard – US
Leicestershire - UK Warsawa - Poland
Granollers - SpainMilano - Italy
St-Pierre - France Pforzheim - Germany
Brookfield – US G a o e s Spa
Shanghai - ChinaBeijing - China
Hong Kong - ChinaBankok - Thailand
Brea – USBrookfield US
Dong Guan - ChinaTai Wan - China
Xi’an - China
Penang - Malaysia
São Paulo - Brazil
5 THINK PARTS - THINK TORNOS
Tornos Portfolio
Core businessCore business< 34 mm bar< 55 mm chucker
S i t M lti i dlSwiss-type Multi-spindle
Micro-milling
6 THINK PARTS - THINK TORNOS
Tornos Market – Four Main Segmentg
Automotive
M dtMedtec
Micromechanics
ElectronicsElectronics
7 THINK PARTS - THINK TORNOS
World Economic Growth
•World Economic back to growth while notstable from 2014
•BRIC country fast growth than other •BRIC country fast growth than other
9 THINK PARTS - THINK TORNOS
China Economic
GDP growth under management .Will focus on technology and innovation more in the future
10 THINK PARTS - THINK TORNOS
Machine Tool ImportMachine Tool Import
12 THINK PARTS - THINK TORNOS
China import machine decrease in 2013 while the high-end machine increase
China Light Vehicle Production
In medium terms stable demand of high volumes
14 THINK PARTS - THINK TORNOS
In medium terms stable demand of high volumes
China Automotive Supplier StatusChina Automotive Supplier Status
Local supplier still need technology improvement
15 THINK PARTS - THINK TORNOS
Machine and Automotive
Swiss type lathe Multispindle Lathe
A t ti 13%
p
33%
18%23%
6%
20% AutomotiveMedtecElectronicsMicromechanicsOthers
67%7%
13%
13% AutomotiveMedtecElectronicsOthers
2%
16%31% Automotive
MedtecElectronics
Micro-milling
51% MicromechanicsSource:Bishop and Associates *Year 2011
17 THINK PARTS - THINK TORNOS
The KEY Factor for Auto Manufacture
d h d l h l f• How to reduce the cost and realize the lean manufacture
• How to improve machining precision and product qualityp g p p q y
• How to improve productivity to meet the high volume
• How to reduce maintenance cost
20 THINK PARTS - THINK TORNOS
Where to Find Cost SavingWhere to Find Cost Saving
#1Productivity
•Sump life•Price•Residues
#2Tool Life
•Machine compatibility
23 THINK PARTS - THINK TORNOS
How to improve
Better Machine
Better Tool Improved PProcess
Better Management
25 THINK PARTS - THINK TORNOS
Machine for Automotive
Multiswiss 6x14 Multisigma 8x28 MultiAlpha 8x28
CT20 ST26 Sigma 32
28 THINK PARTS - THINK TORNOS
Tornos Multispindle Product Linep
ComplexityComplexity
High
MultiAlpha
MediumMultiSigma
SimpleMultiSwiss
Volume
Simple
SAS 16
29 THINK PARTS - THINK TORNOS
Tornos Swiss Type Product Lineypnd
ct
s s ol
ms
Hig
h En
Prod
uc>
7 ax
is3-
4 To
oSy
stem
e
Capable
Mid
-Ran
gePr
oduc
ts5-
6axi
s2
Tool
Sy
stem
s
Efficient
Entr
y ev
elro
duct
s-5
axis
-2 T
ool
Syst
ems
Economic
E L P 3 1 S
Bar Diameter Capability
30 THINK PARTS - THINK TORNOS
Capability
Single- Vs MultiSpindle (II)Single- Vs MultiSpindle (II)
TransferMachines
vity
Multi-Spindle Machines
oduc
tiv MultiAlphaMultiSigmaMultiswiss
hine
Pro
EVO-DECOSigmaST
Mac
h CT
Almac
Niche ApplicationsMachining centers
32 THINK PARTS - THINK TORNOS
Machine Capability
Characteristics – Multiswiss (Example) Characteristics Multiswiss (Example)
Spindle number 6 Max 40 mm
Motorspindle8‘000 rpm5,6 Kw
Axes number 14
Tools number (until 3 tools per position) 13 (18)
Ratio L/D <3.5
Max 40 mm
Ø [4;14] mm
Tools number (until 3 tools per position) 13 (18)
Drum indexing time 0.3 s
Max. part production per minute ‐ N°1 Standard, COP = 0,3s‐ N°2 Standard, no COP
N°1 = 20 p/mN°2 = 25 p/m
Description Easy Feasible Over the limit
Ø Precision ± 20 µ ± 5 µ ± 3 µ
Length Precision ± 20 µ ± 10 µ ± 5 µ
5 µ 2 to 3 µ 1 µ
10 4N 2 Standard, no COP‐ N°3 Special extraction (Option), no COP‐ N°4 Conf. N°3 + Rotating feeding (Option)
N°3 = 30 p/mN°4 = 35 p/m
CNC Fanuc+Integrated PC
10 µ 7 µ 4 µ
15 µ 8 µ 5 µ
Ra 1.2 0.2 <0.1
Complexity
SAS 16
36 THINK PARTS - THINK TORNOS
Complexity
Y Axis on cross slide
Many new features are available to be mounted on the cross Many new features are available to be mounted on the cross slides. A Y-axis on the cross slide is used to perform multiple off-center holes or oblong holes holes or oblong holes.
Main application:
• Oblonged holes• Interpollation for deburring• Off center drilling and milling
+/ 6mm+/- 6mm
40 THINK PARTS - THINK TORNOS
Y-Axis on end units
Main application:
• Grooving
+11.5mm
• Grooving• Thread cutting
-1.5mm
41 THINK PARTS - THINK TORNOS
2 Parts per Cycle Machining Modep y g
1 x 8 2 x 41 x 8 2 x 4
Part 1Part 2
B l i d 45° B l i d 90°44 THINK PARTS - THINK TORNOS
Barel index 45° Barel index 90°
Chucker Conceptp
Strengths Weaknessesg
Less material consuming – Material tougher to machine
( hi t l i )(cost, chips, men labor)
Capability to work bigger
diameters (up to 55 mm )
(chips, tools wearing …)
– Quality of blank
diameters (up to 55 mm.)
Capability to load different
material profiles
Reduced floor space
Standard machine same
ki i d d hikinematics as a standard machine
46 THINK PARTS - THINK TORNOS
Multichucker
Highlights:Highlights:
1.Clamping with chucks up to 55 mm.
2.Hydraulic clamping
3. Loading with a robotintegrated in the machineon position 1
47 THINK PARTS - THINK TORNOS
on position 1
Part produced on the chucker
Blank Part completed in 12 sec.
Torx with front y axis illi tt h t8 X Drilling with
Parvex 90° head milling attachment
Polygoning
Engraving with Parvex drilling
Super finish with diamond insert
48 THINK PARTS - THINK TORNOS
How it worksHow it works
Loading the billet from either a bowl feeder or manually into the g yramp.
Bowl feederBowl feeder
49 THINK PARTS - THINK TORNOS