FIELD: mechanical engineering.
SUBSTANCE: threading die comprises changeable rack-type gears mounted inside the housing and locked by means of bushing with screws. The die is provided with plastically deformable rack-type gears arranged over the screw line. The threading profile of the detachable rack-type gears has acute angle. The detachable combs are mounted in front of the plastically deformable rack-type gears.
EFFECT: enhanced reliability.
2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| ASSEMBLY THREADING DIE | 2015 |
|
RU2623535C2 |
| COMPOSITE THREADING DIE | 1992 |
|
RU2043883C1 |
| THREAD-CUTTING HEAD | 1991 |
|
RU2030260C1 |
| DIE FOR PRODUCING THREAD BY PLASTIC DEFORMATION AND METHOD OF MANUFACTURING SUCH A DIE | 0 |
|
SU742017A1 |
| THREADING DIE | 1994 |
|
RU2089359C1 |
| APPARATUS FOR SHAPING THREAD PROFILE | 2003 |
|
RU2244616C1 |
| CIRCULAR THREAD CUTTING DIE AND METHOD OF PRODUCING SAME | 0 |
|
SU1296331A1 |
| DEVICE FOR THREADING | 1994 |
|
RU2074064C1 |
| TOOL FOR ROLLING-ON THREAD | 0 |
|
SU1759511A1 |
| THREADING DIE WITH CHANGEABLE CHASERS | 0 |
|
SU903002A1 |
