Roy L. Wolschlager - Rochester MI, US Ali M. Saeedy - Sterling Heights MI, US Hussein M. Kalaoui - Troy MI, US Philip S. Szuba - Algonac MI, US Keller J. McGaffey - Troy MI, US Floyd P. Crelley - Linden MI, US
International Classification:
B23Q 3/157
US Classification:
483 55, 483 3, 483 54, 483 56, 483 57, 483 59
Abstract:
A tool changing apparatus automatically changes tools mounted on the spindle of a transfer machine module. The apparatus includes a tool gripper magazine that releasably holds at least two tools. A guillotine supports the tool gripper magazine for motion between a raised stand-by position clear of the spindle and a lowered tool change position closer to the spindle so that the tools in the magazine can be exchanged with a tool supported on the spindle. A carriage movably supports the guillotine on a support frame for motion between a forward position adjacent the transfer line and the spindle and a rearward position displaced from the transfer line. When the carriage is in the rearward position, the guillotine can be lowered to a position where it is easily accessible to an operator so that the tools in the magazine can be replenished.
Peter M. Beecherl - Shelby Township MI Donald D. Pagels - Warren MI Ali M. Saeedy - Royal Oak MI Philip S. Szuba - Clinton Township MI
Assignee:
Unova IP Corp - Woodland Hills CA
International Classification:
B23Q 3157 B23B 4112
US Classification:
483 1
Abstract:
A line boring apparatus comprising a motorized spindle and tool support mounted on a support frame for motion along two axes perpendicular to a rotational spindle axis. The spindle is also supported for motion along the spindle axis relative to the tool support. A tool cradle is supported beneath the spindle on the support frame and stores boring bars of differing outside diameters equipped with support bushings having outside diameters equal to an inner diameter of the tool support. A CNC is programmed to actuate an axes drive to cause the spindle to select a boring bar and bushing from the cradle. The CNC and axes drive then move the bar and bushing to a predetermined boring position axially aligned with an interrupted line bore to be machined in a workpiece. The CNC then commands the spindle to advance axially toward the tool support, removably engaging the bushing in the tool support and continuing to push the boring bar through the engaged bushing while rotating the bar and boring the interrupted line bore in the workpiece.
- Maumee OH, US Ali Mousavi Saeedy - Rochester Hills MI, US Rachel C. Doctor - Van Wert OH, US
Assignee:
Dana Automotive Systems Group, LLC - Maumee OH
International Classification:
B62D 7/16 B62D 7/18 F16C 11/06
Abstract:
A steer axle assembly for an axle including a first steering component, a second steering component, and a movable joint assembly coupled to the first steering component and the second steering component. The movable joint is configured for axial movement and rotational movement to provide for relative movement between the first and second steering components. The first steering component is produced from a first material having a first coefficient of thermal expansion. The second steering component is produced from a second material having a second coefficient of thermal expansion, wherein the second coefficient of thermal expansion is different from the first coefficient of thermal expansion.
Resumes
Developing Lightweight Tubular Shafts To Improve Fuel Economy, Reduce Co2 Emissions, And Enhance Nvh Of Automobiles.