Ring piece opening and surface counter bore machining tool
The utility model discloses a ring piece opening and surface counter bore machining tool, and belongs to the technical field of magnetron sputtering target material manufacturing. A flange face is arranged at the bottom of the back-supporting soft claw, and a top bolt hole is formed in the position,...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a ring piece opening and surface counter bore machining tool, and belongs to the technical field of magnetron sputtering target material manufacturing. A flange face is arranged at the bottom of the back-supporting soft claw, and a top bolt hole is formed in the position, close to the arc edge, of the symmetric line of the top surface of the back-supporting soft claw. A back-supporting steel claw is arranged at the center line of a bottom groove of the back-supporting soft claw and the milling opening back-supporting soft claw; the nylon pressing block is mounted on the top bolt hole through the compression bolt; upper and lower end faces of the arc-shaped pressing sheet are respectively provided with an open slot and a hole; an adhesive cushion is arranged on the outer wall of the ring piece; a feed groove is formed in the outer circular surface of the milling opening back-supporting soft claw, two top square grooves are formed in the top of the milling opening back-supporting sof |
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