Image
¸ß±¶ÀºÇò image of a water pump housing

Water Pump housing

WHAT
¸ß±¶ÀºÇò was asked to develop a process to secure the cover, which is part of a new designed water pump housing made of die-cast aluminum.

WHY
The application required a long approach stroke but a slow, well-controlled linear forming speed to form the die-cast aluminum, a very brittle material. 
Significant criteria for this new product line were cycle-time, no scratching of any components, no broken-off particles (there are active electronics inside the housing), and the finished roll-formed part had to be watertight, plus of course, not jeopardize functionality. 

HOW
With the fully programmable ¸ß±¶ÀºÇò ELECTRIC roll-forming machine, all customer's criteria were fulfilled. Traditional CLASSIC pneumatic machines could not provide enough stroke, linear speed, or adequate control necessary during the forming cycle to meet the customer's requirements. Due to these limitations, the servo-controlled ELECTRIC machine was a perfect fit and the most economical solution! 

Facts & Figures

Reference No. BCHA1037
Forming Process Roller forming
Material Aluminum die-cast
Geometry Diameter to roll form Approx. 120 mm
Rivet head geometry Flat / convex radius
Forming Tool Three form rollers
Interface Ethernet
Equipment Roll forming unit
Application Area Water pump housing, automotive, forming alu die-cast at controlled linear speed
Devices EB15 – ELECTRIC roll forming station
Process Control HPPi
User Benefits: Process Reduction of scrap, no secondary inspection
User Benefits: Economic Stable process, digital process. No variance due to operator influence

This project was realized by ¸ß±¶ÀºÇò AG

For further questions or detailed information contact:

¸ß±¶ÀºÇò AG
Obermattstrasse 65
8330 Pfäffikon
Switzerland

Phone:   +41 (0)44 953 13 33
E-mail:   baltec(at)baltec.com