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Detect causes of faults faster and reduce unplanned downtime

Hirschvogel Group increases productivity with the iba system

A forging plant operates in different process sections: After the raw parts have been fed in and heated, the actual forming takes place in a press. Subsequently, the workpieces are transported further for controlled cooling. A large number of measurement values and signals are available during the entire production process. Powerful analysis of the acquired measurement data can reveal numerous opportunities for process and machine optimization. In order to exploit this potential, the Hirschvogel Group, one of the largest, globally operating automotive suppliers in the field of massive forming of steel and aluminum, decided to install the iba system in several forging plants. With the help of the iba solution, the company was able to gain valuable insights, identify many sources of error and eliminate them permanently. According to Hirschvogel, the productivity of the plants was measurably and significantly increased.

Business Benefits

Reduction of unplanned production downtime
and increase of machine availability

Improvement in product quality
and productivity

Preventive maintenance measures
based on detected deviations

Permanent recording
of all relevant measurement data


The Technology


With ibaPDA, the acquisition of measurement data is powerful, flexible and continuous. Thanks to the comprehensive connectivity of the iba system, not only data from the control systems are recorded, but also sensors (e.g. pressure or displacement signals) can be directly connected to the ibaPDA via ibaPADU. Thus, complex installations and configurations of mobile systems are not necessary. In addition, ibaCapture records video information synchronously to the other measurement data and stores it continuously. Both measurement and video data are available to the plant operator online and historically in the ibaQPanel-based visualization. Furthermore, maintenance staff and technologists use the powerful analysis tool ibaAnalyzer to analyze the historical measurement and video data both interactively and automatically. Due to the consistent and continuous data acquisition, errors can be analyzed in detail already after their first occurrence and measures for error elimination can be defined. Since the recording duration of the data is only limited by the granted storage space, Hirschvogel uses the iba system not only for current malfunction and weak point analysis, but also for long-term analysis.

Example:

Detecting faults with video and signal recording

Problem:

The steel blanks sporadically stick together at the outlet of the heating system. Each time, the machine operator has to interrupt production and eliminate the problem manually.

Solution:

Using time-synchronized recording of video and process data, the induction heating process was analyzed in depth. This allowed the specific triggers of the problem to be identified: By making a mechanical change and optimizing the outlet, it was possible to avoid stitching and the subsequent sticking of the blanks. 
This source of error and the resulting machine downtimes could thus be permanently eliminated.

Screenshot error detection

"Not only the frequency of unplanned plant shutdowns, but also the fast and correct analysis of the causes could be significantly improved with the iba system."

Stephan Burkart
Maintenance Machinery Electrical System,
Hirschvogel Umformtechnik GmbH

iba Products


Measuring value acquisition - ibaPDA
ibaPDA

As the central core of the iba system, ibaPDA has proven itself as one of the most versatile data acquisition systems for maintenance and production for many years. Among the many powerful features of ibaPDA are asset-agnostic acquisition, high-speed synchronous archiving, and real-time streaming analytics.

Combining measurement data and video images - ibaCapture
ibaCapture

ibaCapture, in conjunction with ibaPDA, records video and HMI images synchronously with measurement data. Recording can be done continuously, or triggered by events. Important events can be automatically stored as still images. For historical analytics, ibaAnalyzer can be used to automatically retrieve, align, and display recorded video and HMI images with archived measurement data.

Analysis software - ibaAnalyzer
ibaAnalyzer

ibaAnalyzer is characterized by its broad capability for analyzing and evaluating data. The application is intuitive and offers an advanced set of functions. The license for analyzing measurement files, which have been generated with the iba system, is free of charge.

ibaQPanel

ibaQPanel is a software addon that allows for the live display of process and quality data in an HMI-picture. ibaQPanel combines the functionality of technological representations of measurement variables with elements typical for HMI screens. It is seamlessly integrated in ibaPDA.


Schematic drawing
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