The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 30, 2001
Filed:
Mar. 13, 2000
Young-soo Hwang, Kyongsangnam-do, KR;
Samsung Aerospace Industries, Ltd., Kyongsangnam-do, KR;
Abstract
A head assembly for a part mounting apparatus includes a housing, a plurality of rod housings installed to be capable of elevating with respect to the housing, a plurality of voice coil motors fixed to the housing to be capable of elevating the respective rod housings, a plurality of spindle motors, each having a part picking device at an end portion thereof, installed to be capable or rotating with respect to the respective rod housings and elevating together according to the elevation of the rod housings, a plurality of linear position transformers installed at the respective voice coil motors for detecting and controlling the position of elevation of each of the rod housings, a first pinion gear installed at the outer circumferential surface of the spindle unit to rotate the spindle unit, a rack gear engaged with the first pinion gear and reciprocating with respect to the housing, a rack gear driving motor installed at one side of the housing to linearly reciprocate the rack gear, and second pinion gear coupled to a rotation shaft of the rack gear driving motor and engaged with the rack gear.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile