Apparatus and methods for material fabrication
AssigneeL-3 Communications Integrated Systems L.P.
InventorDumitru Tiprigan
Life of this patent
Estimating the term…
Abstract
Apparatus and methods for fabricating materials by die-forming that may be implemented to form a joggle in a bendable workpiece by securing the workpiece to each of at least two respective adjacent working areas, and then by displacing at least one of the at least two working areas relative to an adjacent working area in order to induce the joggle within the workpiece.
Claims25
A die-forming apparatus, comprising:
- a first working area provided with a first working surface, said first working area configured to receive a first workpiece die and a first portion of a bendable workpiece having first and second opposing sides between said first workpiece die and said first working surface of said first working area such that said first side of said bendable workpiece faces said first workpiece die and said second opposing side of said bendable workpiece faces said first working surface of said first working area;
- a second working area disposed adjacent to said first working area and provided with a first working surface, said second working area configured to receive a second workpiece die and a second portion of said bendable workpiece between said second workpiece die and said first working surface of said second working area such that said second workpiece die is disposed on the same side of said bendable workpiece as said first workpiece die and such that said first side of said bendable workpiece faces said second workpiece die and said second opposing side of said bendable workpiece faces said first working surface of said second working area;
- a support base;
- and
- a stationary first die platform assembly adjacently disposed to a movable second die platform assembly on said support base, said first working area being provided on said stationary first die platform assembly and said second working area being provided on said movable second die platform assembly;
- wherein said second working area is displaceable with said second workpiece die relative to said first working area with said first workpiece die when said first portion of said bendable workpiece is received between said first workpiece die and said first working surface of said first working area, and when said second portion of said bendable workpiece is received between said second workpiece die and said first working surface of said second working area with a gap existing between said first workpiece die and said second workpiece die so as to induce a joggle having a joggle transition in said bendable workpiece, a width of said gap between said first workpiece die and said second workpiece die corresponding to a length and location of said joggle transition.
A die-forming apparatus, comprising:
- a first working area provided with a first working surface, said first working area configured to receive a first workpiece die and a first portion of a bendable workpiece having first and second opposing sides between said first workpiece die and said first working surface of said first working area such that said first side of said bendable workpiece faces said first workpiece die and said second opposing side of said bendable workpiece faces said first working surface of said first working area;
- and
- a second working area disposed adjacent to said first working area and provided with a first working surface, said second working area configured to receive a second workpiece die and a second portion of said bendable workpiece between said second workpiece die and said first working surface of said second working area such that said second workpiece die is disposed on the same side of said bendable workpiece as said first workpiece die and such that said first side of said bendable workpiece faces said second workpiece die and said second opposing side of said bendable workpiece faces said first working surface of said second working area;
- wherein said second working area is displaceable with said second workpiece die relative to said first working area with said first workpiece die when said first portion of said bendable workpiece is received between said first workpiece die and said first working surface of said first working area, and when said second portion of said bendable workpiece is received between said second workpiece die and said first working surface of said second working area with a gap existing between said first workpiece die and said second workpiece die so as to induce a joggle having a joggle transition in said bendable workpiece, a width of said gap between said first workpiece die and said second workpiece die corresponding to a length and location of said joggle transition;
- and
- wherein said first working area is provided with a second working surface and is further configured to receive a third portion of said bendable workpiece between said first workpiece die and said second working surface of said first working area at the same time said first portion of said bendable workpiece is received between said first workpiece die and said first working surface;
- and wherein said second working area is provided with a second working surface and is further configured to receive a fourth portion of said bendable workpiece between said second workpiece die and said second working surface of said second working area at the same time said second portion of said bendable workpiece is received between said second workpiece die and said first working surface of said second working area.
A die-forming apparatus, comprising:
- a first working area provided with a first working surface, said first working area configured to receive a first workpiece die and a first portion of a bendable workpiece having first and second opposing sides between said first workpiece die and said first working surface of said first working area such that said first side of said bendable workpiece faces said first workpiece die and said second opposing side of said bendable workpiece faces said first working surface of said first working area;
- and
- a second working area disposed adjacent to said first working area and provided with a first working surface, said second working area configured to receive a second workpiece die and a second portion of said bendable workpiece between said second workpiece die and said first working surface of said second working area such that said second workpiece die is disposed on the same side of said bendable workpiece as said first workpiece die and such that said first side of said bendable workpiece faces said second workpiece die and said second opposing side of said bendable workpiece faces said first working surface of said second working area;
- wherein said second working area is displaceable with said second workpiece die relative to said first working area with said first workpiece die when said first portion of said bendable workpiece is received between said first workpiece die and said first working surface of said first working area, and when said second portion of said bendable workpiece is received between said second workpiece die and said first working surface of said second working area with a gap existing between said first workpiece die and said second workpiece die so as to induce a joggle having a joggle transition in said bendable workpiece, a width of said gap between said first workpiece die and said second workpiece die corresponding to a length and location of said joggle transition;
- and
- wherein an opening is defined on at least one side of said first working area, said opening of said first working area being configured to receive both said bendable workpiece and said first workpiece die;
- wherein an opening is defined on at least one side of said second working area, said opening of said second working area being configured to receive both said bendable workpiece and said second workpiece die;
- and wherein said opening of each of said first and second working areas is configured to remain open at the same time said second working area is displaced relative to said first working area with said bendable workpiece received therein so as to induce said joggle in said bendable workpiece.
A die-forming apparatus, comprising:
- a first working area provided with a first working surface, said first working area configured to receive a first workpiece die and a first portion of a bendable workpiece having first and second opposing sides between said first workpiece die and said first working surface of said first working area such that said first side of said bendable workpiece faces said first workpiece die and said second opposing side of said bendable workpiece faces said first working surface of said first working area;
- and
- a second working area disposed adjacent to said first working area and provided with a first working surface, said second working area configured to receive a second workpiece die and a second portion of said bendable workpiece between said second workpiece die and said first working surface of said second working area such that said second workpiece die is disposed on the same side of said bendable workpiece as said first workpiece die and such that said first side of said bendable workpiece faces said second workpiece die and said second opposing side of said bendable workpiece faces said first working surface of said second working area;
- wherein said second working area is displaceable with said second workpiece die relative to said first working area with said first workpiece die when said first portion of said bendable workpiece is received between said first workpiece die and said first working surface of said first working area, and when said second portion of said bendable workpiece is received between said second workpiece die and said first working surface of said second working area with a gap existing between said first workpiece die and said second workpiece die so as to induce a joggle having a joggle transition in said bendable workpiece, a width of said gap between said first workpiece die and said second workpiece die corresponding to a length and location of said joggle transition;
- and
- further comprising a die platform drive assembly configured to displace said second working area with said second workpiece die without press equipment relative to said first working area with said first workpiece die when said first portion of said bendable workpiece is received between said first workpiece die and said first working surface of said first working area to induce said joggle in said bendable workpiece.
A die-forming apparatus, comprising:
- a first die platform, said first die platform comprising a first working member and a first securing member oriented in spaced relationship with said first working member so as to define a first working area therebetween;
- a second die platform disposed adjacent to said first die platform, said second die platform comprising a second working member and a second securing member oriented in spaced relationship with said second working member so as to define a second working area therebetween;
- at least one workpiece die configured to be positioned within at least one of said first and second working areas;
- wherein at least one of said first and second die platforms is movable relative to the other of said first and second die platforms so that said first and second working areas are positionable in an aligned relationship with each other;
- wherein at least one of said first and second die platforms is movable relative to the other of said first and second die platforms so that said first and second working areas are positionable from said aligned relationship to a non-aligned relationship with each other;
- wherein said at least one workpiece die comprises a first workpiece die configured to be positioned within said first working area between said first securing member and said first working member;
- and a second workpiece die configured to be positioned within said second working area between said second securing member and said first working member;
- wherein said first workpiece die is configured to be positioned within said first working area between said first securing member and said first working member, said first workpiece die being configured to secure a first portion of a bendable workpiece against a side working surface of said first working member;
- and wherein said second workpiece die is configured to be positioned within said second working area between said second securing member and said second working member, said second workpiece die being configured to secure a second portion of said bendable workpiece against a side working surface of said second working member;
- wherein at least one of said first and second die platforms is movable relative to the other of said first and second die platforms so that said first and second working areas are positionable in said aligned relationship with each other to accept an unbent bendable workpiece;
- and wherein at least one of said first and second die platforms is movable relative to the other of said first and second die platforms so that said first and second working areas are positionable from said aligned relationship to said non-aligned relationship with each other to induce a bend in said bendable workpiece;
- wherein an opening is defined on at least one side of said first working area, said opening of said first working area being configured to receive both said bendable workpiece and said first workpiece die;
- wherein an opening is defined on at least one side of said second working area, said opening of said second working area being configured to receive both said bendable workpiece and said second workpiece die;
- and
- wherein said opening of each of said first and second working areas is configured to remain open at the same time said first and second working areas are positioned from said aligned relationship to said non-aligned relationship with each other to induce a bend in said bendable workpiece.
A die-forming apparatus, comprising:
- a first working area provided with a first working surface, said first working area configured to receive a first workpiece die and a first portion of a bendable workpiece between said first workpiece die and said first working surface of said first working area;
- and
- a second working area disposed adjacent to said first working area and provided with a first working surface, said second working area configured to receive a second workpiece die and a second portion of said bendable workpiece between said second workpiece die and said first working surface of said second working area;
- wherein said second working area is displaceable with said second workpiece die relative to said first working area with said first workpiece die when said first portion of said bendable workpiece is received between said first workpiece die and said first working surface of said first working area, and when said second portion of said bendable workpiece is received between said second workpiece die and said first working surface of said second working area so as to induce a bend in said bendable workpiece;
- wherein an opening is defined on at least one side of said first working area, said opening of said first working area being configured to receive both said bendable workpiece and said first workpiece die;
- wherein an opening is defined on at least one side of said second working area, said opening of said second working area being configured to receive both said bendable workpiece and said second workpiece die;
- and
- wherein said opening of each of said first and second working areas is configured to remain open at the same time said second working area is displaced relative to said first working area with said bendable workpiece received therein so as to induce a bend in said bendable workpiece.
A method of die-forming a bendable workpiece, comprising:
- positioning said bendable workpiece within first and second working areas, said second working area being disposed adjacent to said first working area, a first portion of said bendable workpiece being positioned between a first workpiece die and a first working surface of said first working area, and a second portion of said bendable workpiece being positioned between a second workpiece die and a first working surface of said second working area;
- inducing a bend in said bendable workpiece by displacing said second working area relative to said first working area with said first portion of said bendable workpiece positioned between said first workpiece die and said first working surface of said first working area, and with said second portion of said bendable workpiece positioned between said second workpiece die and said first working surface of said second working area;
- wherein an opening is defined on at least one side of said first working area, said opening of said first working area being configured to receive both said bendable workpiece and said first workpiece die;
- wherein an opening is defined on at least one side of said second working area, said opening of said second working area being configured to receive both said bendable workpiece and said second workpiece die;
- and
- wherein said method further comprises leaving said opening of each of said first and second working areas open on said at least one side while inducing a bend in said bendable workpiece by displacing said second working area relative to said first working area.
A die-forming apparatus, comprising:
- a first working area provided with a first working surface, said first working area configured to receive a first workpiece die and a first portion of a bendable workpiece between said first workpiece die and said first working surface of said first working area;
- and
- a second working area disposed adjacent to said first working area and provided with a first working surface, said second working area configured to receive a second workpiece die and a second portion of said bendable workpiece between said second workpiece die and said first working surface of said second working area;
- wherein said second working area is displaceable with said second workpiece die relative to said first working area with said first workpiece die when said first portion of said bendable workpiece is received between said first workpiece die and said first working surface of said first working area, and when said second portion of said bendable workpiece is received between said second workpiece die and said first working surface of said second working area with a gap existing between said first workpiece die and said second workpiece die so as to induce a joggle having a joggle transition in said bendable workpiece, a width of said gap between said first workpiece die and said second workpiece die corresponding to a length and location of said joggle transition;
- wherein said first working area is provided with a second working surface and is further configured to receive a third portion of said bendable workpiece between said first workpiece die and said second working surface of said first working area at the same time said first portion of said bendable workpiece is received between said first workpiece die and said first working surface;
- and
- wherein said second working area is provided with a second working surface and is further configured to receive a fourth portion of said bendable workpiece between said second workpiece die and said second working surface of said second working area at the same time said second portion of said bendable workpiece is received between said second workpiece die and said first working surface of said second working area.
A die-forming apparatus, comprising:
- a first working area provided with a first working surface, said first working area configured to receive a first workpiece die and a first portion of a bendable workpiece between said first workpiece die and said first working surface of said first working area;
- and
- a second working area disposed adjacent to said first working area and provided with a first working surface, said second working area configured to receive a second workpiece die and a second portion of said bendable workpiece between said second workpiece die and said first working surface of said second working area;
- wherein said second working area is displaceable with said second workpiece die relative to said first working area with said first workpiece die when said first portion of said bendable workpiece is received between said first workpiece die and said first working surface of said first working area, and when said second portion of said bendable workpiece is received between said second workpiece die and said first working surface of said second working area with a gap existing between said first workpiece die and said second workpiece die so as to induce joggle having a joggle transition in said bendable workpiece, a width of said gap between said first workpiece die and said second workpiece die corresponding to a length and location of said joggle transition;
- and
- wherein said die-forming apparatus further comprises a die platform drive assembly configured to displace said second working area with said second workpiece die without press equipment relative to said first working area with said first workpiece die when said first portion of said bendable workpiece is received between said first workpiece die and said first working surface of said first working area to induce said joggle in said bendable workpiece.
A die-forming apparatus, comprising:
- a first working area provided with a first working surface, said first working area configured to receive a first workpiece die and a first portion of a bendable workpiece having first and second opposing sides between said first workpiece die and said first working surface of said first working area such that said first side of said bendable workpiece faces said first workpiece die and said second opposing side of said bendable workpiece faces said first working surface of said first working area;
- and
- a second working area disposed adjacent to said first working area and provided with a first working surface, said second working area configured to receive a second workpiece die and a second portion of said bendable workpiece between said second workpiece die and said first working surface of said second working area such that said second workpiece die is disposed on the same side of said bendable workpiece as said first workpiece die and such that said first side of said bendable workpiece faces said second workpiece die and said second opposing side of said bendable workpiece faces said first working surface of said second working area;
- wherein said second working area is displaceable with said second workpiece die relative to said first working area with said first workpiece die when said first portion of said bendable workpiece is received between said first workpiece die and said first working surface of said first working area, and when said second portion of said bendable workpiece is received between said second workpiece die and said first working surface of said second working area with a gap existing between said first workpiece die and said second workpiece die so as to induce a joggle having a joggle transition in said bendable workpiece, a width of said gap between said first workpiece die and said second workpiece die corresponding to a length and location of said joggle transition;
- and
- where the first and second workpiece dies are configured such that the width of the gap between said first workpiece die and said second workpiece die is changeable to vary the length of said induced joggle transition.
A die-forming apparatus, comprising:
- a first working area provided with a first working surface, said first working area configured to receive a first workpiece die and a first portion of a bendable workpiece between said first workpiece die and said first working surface of said first working area;
- and
- a second working area disposed adjacent to said first working area and provided with a first working surface, said second working area configured to receive a second workpiece die and a second portion of said bendable workpiece between said second workpiece die and said first working surface of said second working area;
- wherein said second working area is displaceable with said second workpiece die relative to said first working area with said first workpiece die when said first portion of said bendable workpiece is received between said first workpiece die and said first working surface of said first working area, and when said second portion of said bendable workpiece is received between said second workpiece die and said first working surface of said second working area with a gap existing between said first workpiece die and said second workpiece die so as to induce a joggle having a joggle transition in said bendable workpiece, a width of said gap between said first workpiece die and said second workpiece die corresponding to a length and location of said joggle transition;
- wherein said second working area is displaceable with said second workpiece die relative to said first working area and with said first workpiece die to induce said joggles of different configurations in bendable workpieces of different sizes and shapes;
- and
- where the first and second workpiece dies are configured such that the width of the gap between said first workpiece die and said second workpiece die is changeable to vary the length of said induced joggle transition.
Dependencies are inferred from the claim text.