FIELD: metal working, possibly finishing cylindrical openings of parts.
SUBSTANCE: broach includes mounted on mandrel deforming member and cutting-deforming members with lips of cutting-deforming teeth. Outer surface of broach is in the form of one cone surface whose generatrix is continuous along length formed by mutually shifting of cutting-deforming members by half of circumferential pitch. Behind cutting-deforming tooth of previous (along broaching direction) cutting-deforming member there is groove of next member.
EFFECT: enlarged manufacturing possibilities.
4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DEFORMING-CUTTING BROACH | 2003 |
|
RU2237552C1 |
| DEFORMING AND CUTTING DRAWING DEVICE | 0 |
|
SU1634398A1 |
| DEFORMING-CUTTING BROACHING DEVICE | 0 |
|
SU1146149A1 |
| METHOD AND BROACH FOR WORKING BY BURNISHING AND CUTTING | 0 |
|
SU1488183A1 |
| METHOD OF STATIC PULSE CUTTING WITH GAGING OF PART BORE INNER SURFACES | 2011 |
|
RU2478456C2 |
| METHOD OF STATIC PULSE CUTTING WITH GAGING OF PART BORE INNER SURFACES | 2011 |
|
RU2487785C2 |
| DEVICE FOR STATIC PULSE MANDRELLING | 2010 |
|
RU2460626C2 |
| METHOD OF FINISHING PARTS CYLINDRICAL SURFACES WITH THEIR SIZING AND HARDENING | 2011 |
|
RU2484928C2 |
| DEFORMING-CUTTING BROACH | 0 |
|
SU1682146A1 |
| CUTTING-DEFORMING PULL BROACH | 0 |
|
SU1787076A3 |
