Laser marking system for coil springs
US9975204B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 20, 2015 |
| Grant date | May 22, 2018 |
| Priority date | — |
| Expiry date | Sep 4, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23K26/083
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A laser marking system for coil springs includes: a support unit; a first fixing jig coupled to the support unit and contacting one surface of a coil spring; a second fixing jig located at a side facing the first fixing jig and contacting an surface opposite to the surface of the coil spring; a moving unit frame connected to the support unit and to which the second fixing jig is fixed; a moving unit servo motor connected to the moving ball screw; a marking unit frame connected to the moving unit frame and configured to move forwards and rearwards towards the coil spring to perform a marking operation on the coil spring; a marking unit ball screw connected to the marking unit frame; a marking unit servo motor connected to the marking unit ball screw; and a laser marker fixing to the marking unit frame.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.