Patent · US Active

Method for calibrating electric press

US11305504B2 · kind B2 · utility

0Cited by
2References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 26, 2019
Grant dateApr 19, 2022
Priority date
Expiry dateDec 2, 2040

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB30B15/14
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

Disclosed herein are an electric press and a method for calibrating the electric press, which can implement a rapid calibration operation. An electric press (10) includes a ram location information storage unit (63) and a load control unit (64). The ram location information storage unit (63) stores ram location information, corresponding to actual load values and representing locations to which a ram is moved, in advance. The load control unit (64) applies an actual load, corresponding to at least one location which belongs to the locations represented by the ram location information and to which the ram is moved, to a compression target by moving the ram to the location. Accordingly, the load value output by the detection unit is calibrated based on the actual load value applied to the compression target.

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