Fine blanking press and method for operating the same
US11878335B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 13, 2019 |
| Grant date | Jan 23, 2024 |
| Priority date | — |
| Expiry date | Jan 11, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB21D45/02
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The disclosure pertains to a fine blanking press comprising a first press unit comprising a first press drive for driving the first press unit in a first driving movement during a fine blanking process step, and a second press unit wherein the second press unit is driven in a second driving movement at least partially during the first driving movement of the first press unit, and wherein a force control unit exerts a counter force against a force exerted by the first press unit during its first driving movement, and wherein the force control unit comprises at least one sensor and a controller operative to receive measuring data collected by the at least one sensor, and wherein the controller is configured to carry out a closed loop control on basis of the received measuring data. The disclosure further pertains to a method for operating a fine blanking press.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.