Refurbished punch tip and method for manufacture and refurbishing
Disclosed is a method and apparatus for the refurbishing of compaction tooling components, particularly the tips and heads of compaction punches.
1. A method of refurbishing a compaction tool, comprising:
receiving the used compaction tool for repair;
removing a worn end of the compaction tool;
grinding the remaining body of the compaction tool;
aligning the compaction tool with a replacement piece relative to the remaining body to permit accurate placement of the replacement piece;
placing a replacement end in alignment with the remaining body;
permanently affixing replacement piece to remaining body; and
finish working a replaced portion of the compaction tool.
2. The method according to claim 1 , wherein the compaction tool is a punch and the worn end is the punch tip.
3. The method according to claim 1 , wherein the compaction tool is a punch and the worn end is the punch head.
4. The method according to claim 1 , wherein grinding the remaining body of the compaction tool further includes placing a chamfer on at least one surface.
5. The method according to claim 1 , wherein the compaction tool is a hollow punch and where aligning the compaction tool with a replacement piece includes inserting alignment tool into a hollow punch body.
6. The method according to claim 5 , wherein placing a replacement end in alignment with the remaining body includes positioning the replacement piece on the alignment tool.
7. The method according to claim 6 , further including clamping the replacement piece to the remaining body.
8. The method according to claim 7 , further including unclamping and removal of the alignment tool.
9. An assembly for refurbishing a compaction punch, including:
a used body for a compaction punch, said body having a worn end removed therefrom;
a replacement end to be permanently affixed to the body where the worn end was removed; and
an alignment tool, operatively associated with the compaction punch to assure alignment of the replacement end and the body prior to and during the permanent affixing of the body and replacement end.
10. The assembly according to claim 9 , wherein the worn end is a punch tip.
11. The assembly according to claim 9 , wherein the worn end is a punch head.
12. The assembly according to claim 9 , wherein said alignment tool is a rod placed through and engaging an inside diameter of the body of the compaction punch.