Equipment

The Professorship of Production Engineering has two laboratories with machines for mapping the main forming processes. The focus of the investigations lies on the design of products and processes with regard to sustainability. To this end, the forming processes of extrusion, incremental sheet forming, deep drawing and wire drawing are supplemented by other processes such as laser deposition welding. State-of-the-art testing machines can be used in material characterisation to determine the material properties. Parts and prototype production is made possible by the extensive workshop equipment.

The use of these laboratories in the context of projects with other institutions, business and industry as well as for the contract manufacturing of individual parts / prototypes and small series is possible on request.

METAL FORMING

10 MN EXTRUSION PRESS

10 MN Strangpresse ©Markus Tiemann - Fertigungstechnik
10 MN Strangpresse Fa. Müller Engineering GmbH & Co. KG

Flexible research extrusion press for Al, Cu and Mg alloys with options for direct extrusion with fixed and loose dummy block as well as indirect extrusion with movable mandrel for variable wall thicknesses.

Force max.

10 MN (325 bar operating pressure)

Container diameter

100 mm and 150 mm

Container temperature max.

500 °C

Billet length max.

400 mm

Ram speed

0,05 – 10 mm/s (continuous)

Run-out

10 m

HYDRAULIC PRESS REP 100.12 N
Röcher GmbH & Co. KG

Force max.

1 MN

Ram stroke max.

400 mm

Operating speed (max./full load)

46 mm/s / 19 mm/s

Ram width

840 mm

Ram depth

450 mm

Z250 (MINI EXTRUSION / DEEP DRAWING)
Zwickroell GmbH & Co. KG

Testing machine for miniaturized test setups for extrusion and deep-drawing processes

Force max.

250 kN

Traverse speed

0,00005 – 600 mm/min

Traverse revolution

0,19227 mm

LSD – LARGE SCALE DEMONSTRATOR

LSD Large Scale Demonstrator ©Leuphana/Patrizia Jäger
LSD Large Scale Demonstrator

5-axis simultaneous universal high-speed portal milling machine (IBAG HF spindle up to 24,000 rpm), experimental set-up for e.g. incremental sheet forming with active medium as well as mechanical surface processing by deep rolling, smoothing, mechanical surface hammering, etc. (Hydrostatic deep rolling tools HG6 and HG13 incl. hydraulic unit up to 400 bar from Ecoroll)

 

 

COMPACT WIRE DRAWING MACHINE

Drahtziehmaschine ©Markus Tiemann / Fertigungstechnik
KOMPAKT DRAHTZIEHMASCHINE Fa. Kieselstein International GmbH

Compact drawing machine for cold and hot drawing in research projects with inductive wire heating and heatable drawing dies. The options include wet and dry lubrication, wire drawing with and without dies as well as spooling and de-spooling of the wire.

Wire diameter

6 – 0,5 mm

Drawing temperature

up to 800 °C (continuous)

Drawing speed

up to 30 m/min (continuous)

ADDITIVE MANUFACTURING

HYBRID MACHINING LASERTEC 65 DED HYBRID

Lasertec 65 DED hybrid ©Markus Tiemann - Fertigungstechnik
HYBRIDES BEARBEITUNGSZENTRUM LASERTEC 65 DED HYBRID Fa. DMG MORI

Hybrid manufacturing - combination of laser deposition welding and machining processing for components in finished part quality made of stainless steel and tool steel.

Travel max. X-axis

735 mm

Travel max. Y-axis

650 mm

Travel max. Z-axis

560 mm

Laser power standard

3000 W

Workpiece weight max.

600 kg

MATERIAL TESTING

Z250
Zwickroell GmbH & Co. KG
Universal tensile and compression testing machine for medium force range (test force up to 250 kN).

Z050 TN
Zwickroell GmbH & Co. KG
Universal tensile and compression testing machine for the force range 0.001 - 50 kN.

ZHU 250
Zwickroell GmbH & Co. KG
Universal hardness testing machine for Vickers, Brinell and Rockwell with a force of up to 250 kg.

ATOS
Carl Zeiss GOM Metrology GmbH
Optical detection of tool and component geometries.

ARAMIS
Carl Zeiss GOM Metrology GmbH
Optical measuring system for in-process tracking of surface deformation and calculation of resulting strains.

ARGUS
Carl Zeiss GOM Metrology GmbH
Optical deformation analysis for the evaluation of forming processes and simulations.

PRISM 3
Stresstech GmbH
Residual stress analysis incremental hole drilling method with electronic speckle pattern interferometry (ESPI).

LSM 700
Carl Zeiss Microscopy GmbH
Inverse laser scanning microscope enables imaging in xyz and is therefore suitable for topography imaging.

WORKSHOP FACILITIES

DMG - DMU 50eVo

zur Anwendung in Lehre und Forschung, sowie zur Teile- und Prototypenfertigung, Spindel SK40-18.000 U7min., Arbeitsbereich 500 x 420 x380, ingegrierter 3D Koordinaten-Messtaster (Heidenhain TS641), Externe Messtechnik zur Prozessüberwachung DDU (Fa. Arti ©Leuphana/Patrizia Jäger
Studentinnen in Lehrsituation vor DMG - DMU 50eVo / 5-Achs Universal Fräs- und Bohrbearbeitungszentrum

5-axis universal milling and drilling machining center for use in teaching and research, as well as for the production of parts and prototypes
External measuring technology for process monitoring DDU (Artis)
Integrated 3D coordinate measuring probe (Heidenhain TS641)
Spindle SK40 – 18,000 rpm, working area 500 x 420 x 380

 

 

SSD – SMALL SCALE DEMONSTRATOR

5-Achs-Simultan Universal Hochgeschwindigkeitsbearbeitungszentrum (IBAG HF-Spindel bis 62.000 U/min.), HSK32-E ©Leuphana/Patrizia Jäger
SSD - Small Scale Demonstrator

5-axis simultaneous universal high-speed machining center (IBAG HF spindle up to 62,000 rpm), HSK32-E
External measuring technology for process force monitoring DDU (ARTIS)

 

 

MISCELLANEOUS:

  • TRAUB TNA 300 CNC-LATHE For use in teaching and research, as well as for the production of parts and prototypes
  • Conventional lathe Weiler Praktikant Vc (training lathe)
  • FSS 400E milling machine (conventional), table 400x1600mm, ISO50 holder (WMW HECKERT)
  • Vision presetting device, for measuring (length/radius) of the tools on the CNC milling machines
  • Punching machine, Indumasch HP 500
  • Plate shears/impact shears MHSU for sheet metal blanks, w1500 mm / aluminium up to 4 mm / steel up to 2.5 mm ( Hans Schröder Maschinenbau GmbH)
  • Portable cutting force measuring device from Kistler

Several 3-component quartz force sensors for measuring the three orthogonal components of a dynamic or quasi-static force of any direction.
3-component force sensor Fx, Fy, Fz (9067B ; +/- 20KN), (9257B ; +/- 5KN)Rotary holder force sensor

Team

  • Prof. Dr.-Ing. Noomane Ben Khalifa
  • Steffen Strotzer
  • Thomas Wagner