ADAPTIVE DFS – Screwdriving system for flow-form assembly


Robot-assisted assembly system for controlled, automated flow-form assembly

Flow-form screwdriving systems enable high-quality non-cutting assembly without the need for component preparation, such as pre-drilling or punching. The DEPRAG Fastening System with controlled electric drive for the feed and screwdriving process is the ideal solution for controlled, automated flow-form assembly. The combination of EC servo screwdriving technology and EC servo feed technology in a closed control loop enables highly dynamic influencing of the process variables downforce and screwdriver speed, based on the continuously evaluated actual status.

Using the patented technology of the ADAPTIVE DFS, extensive parameterisation options are available, irrespective of fastener and component tolerances. This ensures a high degree of flexibility for the processing of different materials and material combinations in flow drill fastening.

Features of the new generation of ADAPTIVE DFS

  • Less space required due to shorter design of rotary separator and downholder
  • Reduction of cycle time by up to 50% due to automatic pre-engagement of the screw during the robot movement
  • Simple connection to your company network and hardware, such as tablets and notebooks as a result of hardware and software optimisations
  • Cost saving and shorter conversion times thanks to a pre-assembled cable set and extendable cable supplied as standard
  • Easy integration into existing assembly lines through standardisation of control cabinet types and integrated booster extension
  • Fully compatible with DEPRAG Cockpit
  • Optimised software interface
  • Highest process reliability
  • Shortest possible cycle time with flow drill screws
  • Optimised funnel forming
  • Flow drill screws avoids thread damages
  • Less stress on fastener and product
  • Reduces set-up time thanks to flow drill screws 
  • Designed for new materials, fasteners and joining methods
  • Optimally prepared for end-of-life recycling
  • Adaptive fastening
  • Direct transfer of thrust into the assembly axis
  • Optimisation of screw feed and cycle time
  • Mouthpiece with quick-change chuck
  • Screw pre-engagement
  • Connection to robot from top or backside
  • Feeding with rotary device or magazine
  • Speed: max. 8000 rpm
  • Torque: max. 15 Nm
  • Feed stroke force: max. 3500 N, freely progammable
  • Feed stroke freely programmable: Speed, distance and force monitoring and controlling
  • Operating range: 3 -15 Nm (special adjustment possible)
  • Downholder force: max. 1200 N, freely progammable
  • Weight: 35 kg
  • Assembly directions: any (from above, underneath, at any angle)
  •  Automotive industry: e.g. car body construction, assembly of battery packs for electromobility
  • Lightweight manufacturing: e.g. production of fixed ladders

The ADAPTIVE DFS is the ideal joining solution for applications where different materials are joined and one-sided accessibility is possible, e.g. the assembly of window frames, furniture fittings or frames for high-bay warehouses.

 

  • Automatic feeding via hose with rotary separation
  • Automatic feeding via magazine (suitable for flow form screws with thread sizes from M4-M6)

Flow forming screw connection:
DEPRAG ADAPTIVE DFS the clear number One!

  • Fully programmable
  • Flexible
  • Adaptive

Our innovative technology with an electronic direct drive represents a completely new dimension compared to the other players in this field. All other suppliers of flow-forming screw fasteners only use an uncontrollable compressed air cylinder, which is stone-age in comparison.

 

The ADAPTIVE DFS – state of the art and designed for the future – is the ultimate solution for your assembly application. Check our exclusive, patented screw fastening system today! Our experts will be happy to advise you.

 

Software solutions for ADAPTIVE DFS Generation 5

In the overview of all software solutions you will find all software features with direct ordering options for your screwdriving system.

 

Customers in over

10

countries

Over

900

systems in use

Worldwide

5

competence center

Additional information about the ADAPTIVE DFS New Generation

Book training now

In the ADAPTIVE DFS basic training course, you will learn about the structure and function of the adaptive assembly unit.

Download product catalog now

More information about the ADAPTIVE DFS New Generation (D3880) can be found here.