Jump ring groove boring cutter with adjustable
The utility model discloses a jump ring groove boring cutter with adjustable belongs to the cutter field, including the boring bar, the boring bar has an adjusting nut who matches with it, the one end that adjusting nut kept away from mo shi boring handle is opened has a hole, opens on the hole that...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a jump ring groove boring cutter with adjustable belongs to the cutter field, including the boring bar, the boring bar has an adjusting nut who matches with it, the one end that adjusting nut kept away from mo shi boring handle is opened has a hole, opens on the hole that to have a groove to make the adjusting nut edge form an annular protruding, the guide way has still been opened to the boring bar, is equipped with a guide bar in the guide way, and the guide bar comprises a cylinder and a plate, one end that plate fixed connection is close to adjusting nut at the cylinder, the plate open some penetrating long grooves that lead to from boring bar middle part and stretch out, the plate stretches out the end to be opened and has an arc groove, the arc groove matches with adjusting nut's arch, it has an inclined plane to the tip slope to open on the excircle of the cylinder other end, the boring bar tip is opened has a quad slit, is equipped with the tool bit in the quad slit, the to |
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