Eccentric boring cutter
The utility model relates to an eccentric boring cutter which comprises a side-fixed type eccentric connecting bar, a boring cutter bar cutting edge, a boring cutter bar and a general cutter handle, wherein the side-fixed type eccentric bar is concentrically arranged on the general cutter handle, an...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model relates to an eccentric boring cutter which comprises a side-fixed type eccentric connecting bar, a boring cutter bar cutting edge, a boring cutter bar and a general cutter handle, wherein the side-fixed type eccentric bar is concentrically arranged on the general cutter handle, an eccentric sleeve is arranged on the outer end portion of the side-fixed type eccentric connecting bar, the rear end of the boring cutter bar is arranged in the eccentric sleeve and fixed in the eccentric sleeve through fixing screws, and the boring cutter bar cutting edge is arranged on the front portion of the boring cutter bar and parallel with the boring cutter bar. When the eccentric boring cutter is machined, the general knife handle is driven by a spindle of a machine tool, the boring cutter bar cutting edge produces a certain eccentricity to enter an advance hole of a counter hole, and then the function of back boring cutting is achieved. The eccentric boring cutter improves utilization ratio of the device, |
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