Patent · US Expired

Automatic screw machine with multi-axis drive control

US7228771B2 · kind B2 · utility

5Cited by
23References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 19, 2005
Grant dateJun 12, 2007
Priority date
Expiry dateJan 8, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T82/2593
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

The disclosed embodiments are directed to an improved automatic screw machine employing a first servomotor connected to cause rotation of a first set of tooling cams independently of the operation of a spindle drive, and a second servomotor to cause rotation of a second set of cams independently of the operation of the spindle drive, wherein a multi-axis controller controls at least the speed of the spindle drive in conjunction with at least each of the two servomotors, and where the operation of at least the two servomotors is electronically synchronized.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.