FIELD: metal treatment by pressure. SUBSTANCE: thread-rolling head has body with tail-end, gear wheels, mounted on eccentric shafts roll-thread rollers and mechanism of switching off. Mechanism of switching off has switching off ring, switching off cylinder and pins, mounted in profile grooves in body and tail-end. Groove in tail-end is made in the form of two helical branches. Mathematical dependance of connection of first branch helical surface inclination angle with increment of radius of treatment. EFFECT: thread-rolling head is used in metal treatment by pressure. 2 dwg
Title | Year | Author | Number |
---|---|---|---|
0 |
|
SU342715A1 | |
THREAD CUTTING AND ROLLING HEAD | 0 |
|
SU1315180A1 |
0 |
|
SU514669A1 | |
THREAD ROLLING HEAD | 0 |
|
SU912363A1 |
THREAD-ROLLING HEAD | 0 |
|
SU1212668A1 |
UNIT FOR ROLLING-ON THREAD | 0 |
|
SU984593A1 |
THREAD KNURLING HEAD | 2002 |
|
RU2214883C2 |
SELF-OPENING THREAD-KNURLING HEAD | 2004 |
|
RU2253533C1 |
OUTER THREAD KNURLING METHOD | 2004 |
|
RU2253532C1 |
THREAD KNURLING HEAD | 1995 |
|
RU2098213C1 |
Authors
Dates
1995-02-20—Published
1992-04-09—Filed