| 摘要 |
A structure of a pinnacle die is provided to eliminate the need of removing scrape from a hole machining pin, and arrange an iron core at an edge of a wood block so as to support a cutter. A wood block is attached beneath a pinnacle die(100), and a paid is attached beneath the wood block. A cutter(20) is inserted into an edge of a support plate(10) of the pinnacle die. The cutter is equipped with a plurality of hole machining blocks(30,30'). A hole machining pin(32) is arranged on the hole machining block, and the wood block has a plurality of scrape collecting spaces for collecting scrape discharged from a scrape outlet port(36) of the hold machining block. The hole machining block has a side surface with a scrape outlet port connected from an opening(34). The wood block has an upper surface on which cover films are attached to collect scrape discharged from the scrape outlet port. An iron core is mounted on an edge of an upper surface of the wood block so as to support the cutter. |
