Three automated production lines in one plant

Machining, cleaning, assembling,
leak testing & impregnating

Together with our customer Handtmann Kechnec s.r.o. we have taken on a very special challenge: Three different component types from the blank to the machined, assembled, tested and impregnated end product are produced in just one plant. So to speak, the "all-round carefree package" from a single source, with smooth interface coordination between the enormous number of suppliers and technology partners. Of course, always on board: State-of-the-art automation, part traceability, capacity-based part navigation and testing mechanisms with accurate data availability.
The end result is three interconnected production lines full of intelligent control technology and lots of high-tech. Over a total of approx. 130 meters, two components pass through a large number of process steps. Whether various machining operations, cleaning, high-pressure deburring, drying, measurements, assemblies, leak tests or the following impregnation, this special machine is individually adapted to the wishes of our customers. Personnel are only needed to load, monitor and maintain the production line - automation takes care of the rest.

Get an idea for yourself! On the following pages we have compiled detailed information about this project.

SOME INDIVIDUAL OPERATIONS AT A GLANCE

Manual infeed of raw parts via circulation belt
Manual infeed of raw parts via circulation belt
Manual infeed of raw parts via circulation belt
Entry into the laser cabin
Entry into the laser cabin
Entry into the laser cabin
Laser marking
Laser marking
Laser marking
Result of the laser marking
Result of the laser marking
Result of the laser marking
Gantry solution for transport in machining centers
Gantry solution for transport in machining centers
Gantry solution for transport in machining centers
Machining in various machining centers
Machining in various machining centers
Machining in various machining centers
Possibility of SPC ejection
Possibility of SPC ejection
Possibility of SPC ejection
Further transport of the machined components into the washing cell
Further transport of the machined components into the washing cell
Further transport of the machined components into the washing cell
Transfer to the next cell
Transfer to the next cell
Transfer to the next cell
Secured access options
Secured access options
Secured access options
Component identification
Component identification
Component identification
High pressure deburring
High pressure deburring
High pressure deburring
Vacuum drying
Vacuum drying
Vacuum drying
Optional storage in buffer rack
Optional storage in buffer rack
Optional storage in buffer rack
Circulating workpiece carrier conveyor
Circulating workpiece carrier conveyor
Circulating workpiece carrier conveyor
Automated assembly of KVT expander plugs
Automated assembly of KVT expander plugs
Automated assembly of KVT expander plugs
Leak testing using mass flow and pressure difference procedure
Leak testing using mass flow and pressure difference procedure
Leak testing using mass flow and pressure difference procedure
In- & outward transfer options
In- & outward transfer options
In- & outward transfer options
Low-maintenance conveyor technology
Low-maintenance conveyor technology
Low-maintenance conveyor technology
Removal from conveyor belt
Removal from conveyor belt
Removal from conveyor belt
Loading of impregnation racks
Loading of impregnation racks
Loading of impregnation racks
Impregnation, cleaning and curing
Impregnation, cleaning and curing
Impregnation, cleaning and curing
Another option for storage in a buffer rack
Another option for storage in a buffer rack
Another option for storage in a buffer rack
Gripper transfer for capacity balancing between the production lines
Gripper transfer for capacity balancing between the production lines
Gripper transfer for capacity balancing between the production lines
Discharge of O.K. components
Discharge of O.K. components
Discharge of O.K. components
Discharge of N.O.K. components
Discharge of N.O.K. components
Discharge of N.O.K. components
Possibility of component reintegration
Possibility of component reintegration
Possibility of component reintegration
Rejection
Rejection
Rejection
Manual final inspection
Manual final inspection
Manual final inspection
Measuring cell from the inside
Measuring cell from the inside
Measuring cell from the inside

Special features in the project

"Capacity-oriented component navigation" - a term in the introductory text that is quite a task: Each component has its own individual production requirements, and all machines in the process flow are designed to meet them. Nevertheless, different parts can be flexibly produced together in certain areas of the plant and get “redirected” automatically. In this case, however, the different requirements go well beyond dimensions and machining. Different quality requirements for impermeability, impregnation rates, their repetition, cycle times, and resulting storage options are just some of them. All these special features must be taken into account when connecting the production lines and at the capacity-oriented component navigation. At the same time, there is a strict 0% error tolerance, because any confusion of OK, N.O.K. or rework parts due to incorrect navigation must be ruled out in any case. And our mechanical engineering experts have solved this problem in a clever way.

Facts

  • Production of a total of 7 different component variants (3 part types)
  • Leak testing using mass flow and pressure difference procedure
  • 3 interconnected production lines
  • Extensive data collection thanks to various measuring and testing systems
Illustration Dichtheitsprüfung Montagetechnik Automation

individual operations implemented

In this major project, a wide variety of technologies were combined, tailored to the requirements of our customer.
As usual, the automation, assembly technology and leak testing machines were supplied by Köster. In the areas of machining, cleaning and impregnation, we have worked closely with well-known suppliers, entirely without interface discussions or time-consuming coordination problems for our customer.

Automation

  • Intelligent conveyor technology with lift system & consistent component tracking
  • Use of handling robots
  • Gantry technology solutions
  • Laser marking

Assembly technology

  • Assembly of various KVT expander plugs

Leak testing

  • Leak testing of two different housing types

Additional process steps

  • Various machining steps in machining centers
  • Cleaning & high pressure deburring
  • Vacuum drying
  • Impregnation

Contact

Are you facing similar challenges?

We would be happy to advise you on comparable projects and answer any questions regarding our reference cases.