Particular precision is essential for the e-drive market: Many components require perfect surfaces – this ensures smooth running at the high torques of the electric motor. The example of “tooth flank grinding” with machines from EMAG SU shows how suppliers, general transmission manufacturers and OEMs can implement this requirement: The grinding specialists have, for example, a special axis concept in the G 160 machine that guarantees microscopically perfect surfaces. A conversation with Alexander Morhard from EMAG SU about EMAG SU’s mechanical engineering solutions for tooth flank grinding.
Technologies
ECM (Electrochemical Machining) is being used for a growing range of industrial applications. To date, deburring is customary, but ECM could replace traditional chip-removal manufacturing processes as a better alternative. In the interview, our two ECM experts Fazli Yilmaz and Franz Gross from EMAG ECM explain what ECM is all about.
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In a traditional automatic transmission, a torque converter is installed between the engine and transmission. This core component contains an impeller, turbine wheel and a guide wheel. Driven by the engine, the impeller blade catch oil in the housing which creates a flow that will delayed drive the turbine wheel. This principle ensures a smooth startup and separates the drive train from the engine’s vibrations (referred to as engine irregularities).
With the introduction of EDNA, EMAG has developed a complete ecosystem for digitizing industrial production. This required strengthening bonds between teams across company boarders – in addition to the EMAG subsidiaries, diverse external digitization specialists were involved. For this reason, we knew that we had to invite several different people to join this conversation: Peter Strohm, Business Development Manager IoT at EMAG, as well as Ricarda Schuhmann and Lukas Siegele from our partner intuit to tell us about the development process, the possibilities offered by EDNA and why they are so happy about receiving this very special award.
Development of the new VLC 350 GT Turning/Grinding Center – Interview with Marina Manger
The VLC GT series is one of the most successful new product developments for EMAG in recent years. The combination of the proven pick-up automation system, vertical machining operation and the option of using different technologies for hard machining in the spacious machining area, has made some fantastic production solutions possible.
With the VLC 350 GT, the next biggest expansion stage is being launched. We spoke to Marina Manger, assistant team leader of the TPM-1 application team, about the new machine and the ideas its development was based on.
The scroll-free turning of rotor shaft sheet metal housings has a number of advantages over the traditional turning process. For one, scroll-free turning provides significantly higher feed rates per revolution, leading to a reduction in overall cycle time. Machine time is also reduced by using the entire cutting edge of the tool – providing the additional benefit of improving tool life. This technology has also proven to achieve significantly better surface qualities.
Lightweight design in the commercial vehicle industry? For years, this question was unimportant to truck developers. They were more focused on the stability of the vehicle as it was expected to provide reliable service for decades. However, with a new focus on CO2 emissions, this view is changing and the industry is looking for a way to keep the vehicles stability, but while also incorporating a lightweight design.
CNC-Technik Weiss GmbH joined the EMAG Group at the end of 2019. We’ll interview Bernd Weiß, the company’s Managing Director, to learn more about the company, as well as the plans for the development of new cylindrical grinders.
How stable is the current growth in the construction and utility vehicle industries?
Whether excavators, trucks or buses – the market for construction machinery and utility vehicles has been on the upswing for a while now. Where does this success come from and what role will electric drives play in the future? We will examine this by exploring the current situation.
The VL 1 TWIN has set the new standard for the high-output, simultaneous machining of workpieces with a maximum dimaeter of 75 mm (3 in). This turning center has two main spindles in one machining area that are able to simultaneously machine two identical workpieces – resulting in substantially increased output quantities, and lower unit costs.