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:
Jun. 11, 2002
Filed:
Mar. 03, 2000
Applicant:
Inventors:
Assignee:
Tsinghua University, Beijing, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23C 1/00 ; B23Q 1/46 ; B23Q 1/26 ;
U.S. Cl.
CPC ...
B23C 1/00 ; B23Q 1/46 ; B23Q 1/26 ;
Abstract
This invention belongs to the manufacturing fields, specially relates to the structure design of a type of multi-function parallel machine tool driven by sliders and an extensible strut. It includes: two vertical (or one horizontal) guide ways, two active sliders mounted on guide ways, two linear drive units used to move the active sliders, two struts, one movable platform to assemble cutter, one workbench to fix workpiece, one salve slider and one controlled extensible strut. Compared with traditional machine tools, this invention possesses several advantages such as simpler structure, better cutter dexterity, faster cutter feed rate, higher accuracy, and better thermal effect calibration.