B21D7/024

Clampable pipe bender for restricted area
20230083191 · 2023-03-16 ·

A clampable pipe bender is provided having a pivotable base plate coupled to a clamp. Atop the pivotable base plate is a pipe bending assembly with a pivotable holding clamp. The pivotable holding clamp is locked in place by way of a pull pin. The pipe bending assembly is comprised of at least one but preferably a plurality of channels into any of which a pipe can be inserted for bending purpose.

Clampable pipe bender for restricted area
20230083191 · 2023-03-16 ·

A clampable pipe bender is provided having a pivotable base plate coupled to a clamp. Atop the pivotable base plate is a pipe bending assembly with a pivotable holding clamp. The pivotable holding clamp is locked in place by way of a pull pin. The pipe bending assembly is comprised of at least one but preferably a plurality of channels into any of which a pipe can be inserted for bending purpose.

Apparatus and method for working bars

An apparatus for working bars includes a plurality of containing devices disposed adjacent and parallel to each other with an oblong development in respective longitudinal directions to contain a respective bundle of bars. At least one work station is located downstream of the containing devices. The work station includes at least one removal device to remove at least one bar from one of the containing devices, at least one drawing unit configured to move the bars in a direction of feed parallel to the longitudinal directions, and at least one bending device configured to bend the bars At least one drive member is associated with the work station, configured to move work station in a transverse direction with respect to the longitudinal directions in order to take the removal device into correspondence with one or the other of the containing devices, which are substantially fixed in position.

Apparatus and method for working bars

An apparatus for working bars includes a plurality of containing devices disposed adjacent and parallel to each other with an oblong development in respective longitudinal directions to contain a respective bundle of bars. At least one work station is located downstream of the containing devices. The work station includes at least one removal device to remove at least one bar from one of the containing devices, at least one drawing unit configured to move the bars in a direction of feed parallel to the longitudinal directions, and at least one bending device configured to bend the bars At least one drive member is associated with the work station, configured to move work station in a transverse direction with respect to the longitudinal directions in order to take the removal device into correspondence with one or the other of the containing devices, which are substantially fixed in position.

Bending die

An object of the present invention is to provide a bending die that has a simple configuration and is capable of bending a rod-shaped body in a three-dimensional XYZ direction quickly and reliably, the bending die comprising a pair of forming dies clamped in a Z direction, wherein the forming dies have, respectively, rod-shaped body-forming recess portions, and rod-shaped body guide portions for guiding a rod-shaped body to the rod-shaped body-forming recess portions, the rod-shaped body-forming recess portions are each formed into a shape with a semicircular cross section that defines, between the forming dies when clamping the forming dies, a long, cylindrical cavity for forming the rod-shaped body bent in a three-dimensional XYZ direction, and the rod-shaped body guide portions are each formed into a V-shape that spreads outward from both sides of each of the rod-shaped body-forming recess portions having a semicircular cross section.

Bending die

An object of the present invention is to provide a bending die that has a simple configuration and is capable of bending a rod-shaped body in a three-dimensional XYZ direction quickly and reliably, the bending die comprising a pair of forming dies clamped in a Z direction, wherein the forming dies have, respectively, rod-shaped body-forming recess portions, and rod-shaped body guide portions for guiding a rod-shaped body to the rod-shaped body-forming recess portions, the rod-shaped body-forming recess portions are each formed into a shape with a semicircular cross section that defines, between the forming dies when clamping the forming dies, a long, cylindrical cavity for forming the rod-shaped body bent in a three-dimensional XYZ direction, and the rod-shaped body guide portions are each formed into a V-shape that spreads outward from both sides of each of the rod-shaped body-forming recess portions having a semicircular cross section.

Reflex angle capable tube bending systems
11642713 · 2023-05-09 · ·

Tube bending devices for bending a tube. The tube bending devices include an actuator, a crank, a bending die, and a clamp assembly. The crank is mechanically coupled to the actuator. The bending die is mechanically coupled to the crank. The clamp assembly is operatively coupled to the bending die and configured to selectively secure the tube to the bending die. The actuator selectively drives the crank. The crank selectively rotates the bending die. The crank is configured to rotate the bending die over at least 180 degrees.

Reflex angle capable tube bending systems
11642713 · 2023-05-09 · ·

Tube bending devices for bending a tube. The tube bending devices include an actuator, a crank, a bending die, and a clamp assembly. The crank is mechanically coupled to the actuator. The bending die is mechanically coupled to the crank. The clamp assembly is operatively coupled to the bending die and configured to selectively secure the tube to the bending die. The actuator selectively drives the crank. The crank selectively rotates the bending die. The crank is configured to rotate the bending die over at least 180 degrees.

BENDING MACHINE
20230134903 · 2023-05-04 · ·

A bending machine for bending profiles having a bending tool with a bending axis. The bending tool has at least one bending template forming a bending radius, and a swing arm that is pivotable about the bending axis. The swing arm has at least one clamping jaw which cooperates with the at least one bending template to fix a profile to be bent, having a profile separating device which is arranged on a tool holder and has a tool head. The tool head has a separating device and a cutout forming a separating region, the cutout extending as far as an edge of the tool head and forming an opening. The profile separating apparatus and the profile to be separated are movable relative to one another in a radial direction of the profile. The profile is insertable through the opening into the cutout and into the separating region.

BENDING MACHINE
20230134903 · 2023-05-04 · ·

A bending machine for bending profiles having a bending tool with a bending axis. The bending tool has at least one bending template forming a bending radius, and a swing arm that is pivotable about the bending axis. The swing arm has at least one clamping jaw which cooperates with the at least one bending template to fix a profile to be bent, having a profile separating device which is arranged on a tool holder and has a tool head. The tool head has a separating device and a cutout forming a separating region, the cutout extending as far as an edge of the tool head and forming an opening. The profile separating apparatus and the profile to be separated are movable relative to one another in a radial direction of the profile. The profile is insertable through the opening into the cutout and into the separating region.