Patent classifications
B21C3/12
Force Measuring Device for Measuring Drawing Forces During Wire Drawing
The present invention relates to a force measuring device (10) for measuring drawing forces on a drawing stock (30) in three dimensions, having a force application element (12) and, arranged spaced apart therefrom, a support element (14), each of which comprises a passage opening for the drawing stock (30), one or more connecting elements (16) that are deformable in three dimensions and that connect the force application element (12) and the support element (14), and arranged on the connecting elements (16), a plurality of measuring elements (18) for measuring the deformations of the connecting elements (16), produced by the drawing forces, in three dimensions.
The present invention also relates to a system (100) for wire drawing, having an inclined wire outlet having such a force measuring device, the use of the force measuring device, and a method for measuring drawing forces on a drawing wire in three dimensions.
WIRE DRAWING MONITORING SYSTEM
A drawing die system that has least two probes to measure various characteristics of components of the die box or the wire being drawn through the die box. The system includes a smart die that in which the multiple probes send information to a data processing unit. The data processing unit takes the information from the various probes and controls the various parameters of the wire drawing process. One smart die has a probe that collects information directly from a drawing die holder. The smart die also includes a force sensor and is configured to allow a die box to be displaced along an axis that is parallel to the direction in which the wire is drawn. The data processing unit controls various wired drawing parameters such as wire drawing speed, coolant pressure and the rate at which the coolant is pumped through the system.
Modular Forming Tool, Modular Forming Tool Set and Method for Producing Substantially Rotationally Symmetrical Parts
Modular forming tool (1), in particular pressing tool, preferably for producing essentially rotationally symmetrical parts, comprising at least one primary tool (10), in particular a core, at least one reinforcing tube (30) and at least one auxiliary tool (50), the forming tool (1) extending along a longitudinal extension direction (L), the primary tool (10) having a workpiece machining surface (12), a sheath surface (14) and two end surfaces (16), the workpiece machining surface (12) contacting or being designed to contact a workpiece, the sheath surface (14) delimiting the primary tool (10) in a radial direction (R), wherein the end surfaces (16) delimit the primary tool (10) in the longitudinal extension direction (L), wherein the reinforcing tube (30) has an inner sheath surface (32) and an outer sheath surface (34), wherein the primary tool (10) is pressed into the reinforcing tube (30) indirectly and/or directly via the sheath surface (14), so that the primary tool (10) is secured relative to the reinforcing tube (30) in the radial direction (R), wherein the inner sheath surface (32) and the outer sheath surface (34) each have an interference fit, wherein the auxiliary tool (50) is bounded in the longitudinal direction of extension (L) by cover surfaces (56), wherein the auxiliary tool (50) is bounded outwardly in the radial direction (R) by a circumferential surface (54), and wherein the circumferential surface (54) has a clearance fit in the radial direction (R).
Modular Forming Tool, Modular Forming Tool Set and Method for Producing Substantially Rotationally Symmetrical Parts
Modular forming tool (1), in particular pressing tool, preferably for producing essentially rotationally symmetrical parts, comprising at least one primary tool (10), in particular a core, at least one reinforcing tube (30) and at least one auxiliary tool (50), the forming tool (1) extending along a longitudinal extension direction (L), the primary tool (10) having a workpiece machining surface (12), a sheath surface (14) and two end surfaces (16), the workpiece machining surface (12) contacting or being designed to contact a workpiece, the sheath surface (14) delimiting the primary tool (10) in a radial direction (R), wherein the end surfaces (16) delimit the primary tool (10) in the longitudinal extension direction (L), wherein the reinforcing tube (30) has an inner sheath surface (32) and an outer sheath surface (34), wherein the primary tool (10) is pressed into the reinforcing tube (30) indirectly and/or directly via the sheath surface (14), so that the primary tool (10) is secured relative to the reinforcing tube (30) in the radial direction (R), wherein the inner sheath surface (32) and the outer sheath surface (34) each have an interference fit, wherein the auxiliary tool (50) is bounded in the longitudinal direction of extension (L) by cover surfaces (56), wherein the auxiliary tool (50) is bounded outwardly in the radial direction (R) by a circumferential surface (54), and wherein the circumferential surface (54) has a clearance fit in the radial direction (R).
Aluminum wire manufacturing method
A method for manufacturing an aluminum wire is provided. The aluminum wire includes an inner-layer conductor having one or a plurality of inner-layer alloy wires including aluminum and an outer-layer conductor having a plurality of outer-layer alloy wires including aluminum and provided on the inner-layer conductor. The method includes an outer-layer twisting step of twisting, over the inner-layer conductor, the outer-layer alloy wires provided on the inner-layer conductor, and an outer-layer rotational compression step of compressing the outer-layer alloy wires twisted in the outer-layer twisting step while being rotated in the same direction as the direction of the twisting in the outer-layer twisting step.
Aluminum wire manufacturing method
A method for manufacturing an aluminum wire is provided. The aluminum wire includes an inner-layer conductor having one or a plurality of inner-layer alloy wires including aluminum and an outer-layer conductor having a plurality of outer-layer alloy wires including aluminum and provided on the inner-layer conductor. The method includes an outer-layer twisting step of twisting, over the inner-layer conductor, the outer-layer alloy wires provided on the inner-layer conductor, and an outer-layer rotational compression step of compressing the outer-layer alloy wires twisted in the outer-layer twisting step while being rotated in the same direction as the direction of the twisting in the outer-layer twisting step.
Ammunition production
The present disclosure relates to a construction method for improved tracer ammunition production. There is provided a method of forming a component for a round, said method comprising the step of causing said component to be drawn through at least one floating die.
Ammunition production
The present disclosure relates to a construction method for improved tracer ammunition production. There is provided a method of forming a component for a round, said method comprising the step of causing said component to be drawn through at least one floating die.
Wire drawing device
The invention relates to a device (1) for drawing wire (5), comprising a plurality of cone pairs (2, 3, 4) arranged in a row and drawing dies (23, 33, 43) arranged between cones (21, 22, 31, 32, 41, 42) of a cone pair (2, 3, 4), wherein wire (5) being drawn extends from one cone pair (2, 3, 4) to the next cone pair (2, 3, 4). According to the invention, a motor (6, 7, 8) is provided for each cone pair (2, 3, 4) in order to drive said cone pair (2, 3, 4).
Wire drawing device
The invention relates to a device (1) for drawing wire (5), comprising a plurality of cone pairs (2, 3, 4) arranged in a row and drawing dies (23, 33, 43) arranged between cones (21, 22, 31, 32, 41, 42) of a cone pair (2, 3, 4), wherein wire (5) being drawn extends from one cone pair (2, 3, 4) to the next cone pair (2, 3, 4). According to the invention, a motor (6, 7, 8) is provided for each cone pair (2, 3, 4) in order to drive said cone pair (2, 3, 4).