Fast reference positioning sleeve for electrosparking of antique coins

• Main Author: CHEN MIAOQING
• Format: Patent
• Language: Chinese; English
• Published: 20.07.2018
• Subjects: COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOTDIRECTED TO A PARTICULAR RESULT; DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g.ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OFPARTICULAR DETAILS OR COMPONENTS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL; TRANSPORTING; WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OFELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKESTHE PLACE OF A TOOL

The invention discloses a fast reference positioning sleeve for electrosparking of antique coins. The fast reference positioning sleeve for electrosparking of the antique coins is characterized in that a through hole on the upper portion of a locating exploratory is matched tightly with an electrode tool chuck, a through hole on the lower portion of the locating exploratory is matched tightly witha workpiece, and the through hole on the upper portion of the locating exploratory and the through hole on the lower portion of the locating exploratory are concentric in the radial direction. 种仿古钱币的电火花加工的快速基准定位套，其特征在于定位靠模上部穿孔与电极工装夹头密切配合，靠模下部穿孔与工件密切配合，靠模的上部穿孔与靠模下部穿孔径向同心。