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.

Date of Patent:
Jun. 01, 2021

Filed:

Sep. 17, 2019
Applicant:

Kingsand Machinery Ltd., Taichung, TW;

Inventor:

Chin-Feng Chang, Taichung, TW;

Assignee:

KINGSAND MACHINERY LTD., Taichung, TW;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B27C 7/04 (2006.01); B23B 23/00 (2006.01);
U.S. Cl.
CPC ...
B27C 7/04 (2013.01); B23B 23/005 (2013.01);
Abstract

A central axis adjustment structure of a tailstock of a woodworking lathe is disclosed. The tailstock has a circular hole therein, a front opening and a rear opening at front and rear ends of the tailstock. An end surface of the front opening has at least one screw hole. A guide rod is disposed in the circular hole, and has a rear end extending out of the rear opening. A collar is fitted onto an axial connecting shaft that is inserted in the circular hole. The guide rod is insertedly connected to a rear end of the axial connecting shaft. The collar has at least one perforation corresponding to the screw hole. At least one bolt is inserted through the perforation and screwed to the screw hole so that the collar is locked to the front end of the tailstock. A first annular gap is defined between the guide rod and the rear opening of the tailstock. A second annular gap is defined between the axial connecting shaft and the front opening of the tailstock. A third annular gap is defined between the bolt and the perforation of the collar.


Find Patent Forward Citations

Chang, Chin-Feng. (2021). Central axis adjustment structure of tailstock of woodworking lathe (U.S. Patent No. 11020873). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11020873

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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