FIELD: plastic working of metals, namely tools for pressing articles, mainly with cylindrical surface.
SUBSTANCE: tool includes tool plate at least single-position plate in groove of which die set is mounted having die holder with die and gasket arranged in it and supporting ring where guiding tube with flange is arranged. Tool is provided with stopper arranged between groove wall and die holder. Guiding tube is provided at least with two detachable inserts fixed by means of shear members. Gasket is fixed in die holder by means of stopper. Height of flange of guiding tube exceeds depth of turning for flange in supporting ring or it is less than said depth by value equal to thickness of stopper. Outer diameter of tube flange is equal to outer diameter of gasket. Annular groove and annular protrusion are formed in mutually abutting end faces of die holder and supporting ring.
EFFECT: enhanced efficiency and operational properties of die set at keeping quality of pressed products.
5 cl, 2 dwg, 1 ex
| Title | Year | Author | Number |
|---|---|---|---|
| EXTRUSION TOOLAGE | 2007 |
|
RU2359768C1 |
| TOOL FOR PRESSING ARTICLES | 2002 |
|
RU2221660C1 |
| TOOL FOR COMPACTING CHARGE MATERIALS | 2005 |
|
RU2284236C1 |
| METHOD FOR EXTRUDING SHORT-LENGTH TUBES | 2001 |
|
RU2208490C2 |
| METHOD FOR EXTRUDING LARGE-DIAMETER TUBES | 1998 |
|
RU2146177C1 |
| FEMALE DIE ASSEMBLY OF HYDRAULIC TUBE PROFILING PRESS | 0 |
|
SU944705A2 |
| METHOD OF PRODUCING SECTIONS WITH SPECIFIED CURVATURE AND DEVICE TO THIS END | 2009 |
|
RU2403111C1 |
| TOOL FOR PRESSING VARIABLE CROSS SECTION PRODUCTS | 0 |
|
SU963592A2 |
| BUILT-UP EXTRUSION DIE | 2003 |
|
RU2233723C1 |
| EXTRUSION DIE | 2000 |
|
RU2188727C2 |
