Patent · US Expired

Table operating device for machine tool and operating method for the same

US5921533A · kind A · utility

6Cited by
5References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 29, 1997
Grant dateJul 13, 1999
Priority date
Expiry dateSep 29, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T409/308288
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

This invention relates to a table operating device for a machine tool having a table on which a work is mounted and a table lifting means for supporting the table and for vertically moving the table. The table operating device according to this invention has a vertically extended clamping member disposed underneath the table, a first reference plane provided on a side to the clamping member for positioning the table in a first direction on a horizontal plane; a second reference plane provided on a side to the clamping member for positioning the table in a second direction on the horizontal plane; a first pressing member for pressing the clamping member to the first reference plane; and a second pressing member for pressing the clamping member to the second reference plane.

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