FIELD: plastic metal working, namely, in metallurgical industry branch for making parts such as lamps of rail joining, connection braces and eyes. SUBSTANCE: die set includes units for preliminary and final bending having dies and mandrels, member for fixing blank and mechanism for moving blank from preliminary bending unit to final bending unit. In unit for final bending member for fixing blank is mounted on cross piece spring- loaded in bending direction. Member for fixing blank is in the form of supporting plate with protrusion restricting (together with cross piece) cavity for placing blank. Supporting plate is mounted with possibility of regulating its position relative to mandrel. EFFECT: possibility of making three-dimensional parts of high accuracy, enhanced reliability of die set operation. 2 cl, 6 dwg
Title | Year | Author | Number |
---|---|---|---|
METHOD FOR MAKING PARTS FROM ROD | 1997 |
|
RU2157291C2 |
METHOD AND DIE FOR PIECES PRODUCTION FROM ROD | 0 |
|
SU1817723A3 |
METHOD FOR MAKING FROM ROD BENT PARTS | 2002 |
|
RU2233205C1 |
METHOD OF FABRICATING CURVED ITEMS FROM BAR | 2007 |
|
RU2364458C2 |
APPARATUS FOR FEEDING BLANK TO DIE SET | 1995 |
|
RU2082528C1 |
AUTOMATIC DIE FOR TWO-IMPRESSION BENDING OF PIECE BLANKS | 0 |
|
SU1038006A1 |
AUTOMATIC MACHINE FOR MANUFACTURE OF SPATIAL FORM PARTS, SUCH AS CLAMPS OF RAIL FASTENING, FROM BAR BY TWO SIDE BENDING | 2003 |
|
RU2258573C2 |
APPARATUS FOR MAKING PRODUCTS WITH SEVERAL BENDINGS IN HORIZONTAL PLANE AND WITH SAGGING IN VERTICAL PLANE | 2000 |
|
RU2189291C2 |
RAIL PLATE, RAIL FASTENING TERMINAL AND RAIL FASTENING | 2008 |
|
RU2436884C2 |
PROCEDURE FOR FABRICATION OF SPACE FORM COMPONENTS OF RAIL BRACE CLAMP TYPE OUT OF ROD BY BENDING | 2009 |
|
RU2397833C1 |
Authors
Dates
2000-08-27—Published
1997-05-19—Filed