B21F1/008

ROBOTIC ROD BENDERS AND RELATED MECHANICAL AND MOTOR HOUSINGS

A robotic rod bender is disclosed. The robotic rod bender includes an autoclavable top assembly that includes a rod feeding subassembly, a brake subassembly, and a bending subassembly. The rod bending subassembly, the bending subassembly, and the brake assembly are disposed on a top plate. The robotic rod bender also includes a motor housing that includes one or more motors, a spline shaft, and a linear actuated elevator assembly. The linear actuated elevator assembly includes a linear actuator, a movable plate, and a mid-plate. The spine shaft extends from the moveable plate. The autoclavable top assembly is removably disposed atop the mid-plate.

Wire Bender With Self Aligned Removable Bend Pin Assembly
20200222968 · 2020-07-16 ·

A device for bending wire includes a first plate with upper and lower surfaces and a center aperture extending therebetween. A cavity is formed in the upper surface that includes opposing sidewalls with a separation that decreases as they extend towards the center aperture and decreases as they extend up from a bottom surface of the cavity. A pin assembly disposed in the cavity includes a second plate having a pin extending from a top surface and having opposing side surfaces with a separation that decreases as they extend towards the center aperture and decreases as they extend up toward the top surface. A shaft extends through the center aperture and terminates in a bend head having a wire aperture and first and second bend surfaces adjacent the wire aperture. A first motor is configured to rotate the first plate about the shaft in opposing first and second rotational directions.

ROBOTIC ROD BENDERS AND RELATED MECHANICAL AND MOTOR HOUSINGS
20240091929 · 2024-03-21 ·

A robotic rod bender is disclosed. The robotic rod bender includes an autoclavable top assembly that includes a rod feeding subassembly, a brake subassembly, and a bending subassembly. The rod bending subassembly, the bending subassembly, and the brake assembly are disposed on a top plate. The robotic rod bender also includes a motor housing that includes one or more motors, a spline shaft, and a linear actuated elevator assembly. The linear actuated elevator assembly includes a linear actuator, a movable plate, and a mid-plate. The spine shaft extends from the moveable plate. The autoclavable top assembly is removably disposed atop the mid-plate.

Surgical rod bending method
11944363 · 2024-04-02 · ·

A method for bending a surgical rod using an automated bending system includes receiving an indication of a plurality of line segments defined on the rod and an indication of an angle measurement to be formed between at least two adjacent ones of the plurality of line segments. Bending parameters to perform on the rod to form the angle measurement between the at least two adjacent ones of the plurality of line segments are determined and operation of the automated bending system is controlled using the bending parameters to create an angle having the angle measurement between the at least two adjacent ones of the plurality of line segments.

ORTHODONTIC WIRE BENDING DEVICE AND METHOD
20240156572 · 2024-05-16 · ·

An orthodontic wire bending device including a wire guiding unit and a wire bending unit; the wire guiding unit including a convoying system and an exit, and the wire bending unit including at least one wire bending member able to turn around a center of rotation, such that, when the wire comes out of the exit of the wire guiding unit a rotation of the at least one of the bending members around the center of rotation results in the bending of the wire.

Surgical rod bending system and method

System and method for automatically bending a surgical rod are provided. The system includes a linear movement device configured to axially feed the surgical rod, a rotational movement device configured to rotate the surgical rod as it is axially fed, and a bending device including a roller to impose bending forces against the rod. The rod is free from contact with the bending device after it is axially fed past the roller.

SURGICAL ROD BENDING SYSTEM AND METHOD

System and method for automatically bending a surgical rod are provided. The system includes a linear movement device configured to axially feed the surgical rod, a rotational movement device configured to rotate the surgical rod as it is axially fed, and a bending device including a roller to impose bending forces against the rod. The rod is free from contact with the bending device after it is axially fed past the roller.

SURGICAL ROD BENDING SYSTEM AND METHOD
20190167329 · 2019-06-06 ·

A system and method for bending a surgical rod using an automated bending system includes receiving an indication of a plurality of line segments defined on the rod and an indication of an angle measurement to be formed between at least two adjacent ones of the plurality of line segments. Bending parameters to perform on the rod to form the angle measurement between the at least two adjacent ones of the plurality of line segments are determined and operation of the automated bending system is controlled using the bending parameters to create an angle having the angle measurement between the at least two adjacent ones of the plurality of line segments.

THREE DIMENSIONAL WIRE BENDING APPARATUS

An improved system for automatically shaping wires includes two movable robotic arms each having a certain degree of freedom of movement, and each having a mechanism for holding a wire in place and a rotational bending unit for creating the desired shape on the wire. Each of the two robotic arms is positioned on a movable unit to enable their linear motion, while various pulleys connected to motors provide for movement of various links that form each arm. The system enables an operator to move the workpiece wire in three-dimensional space using a controller. By positioning the workpiece in the desired position and using a rotational bending unit, highly precise angular bends can be created on the workpiece.

Surgical rod bending system and method

System and method for automatically bending a surgical rod are provided. The system includes a linear movement device configured to axially feed the surgical rod, a rotational movement device configured to rotate the surgical rod as it is axially fed, and a bending device including a roller to impose bending forces against the rod. The rod is free from contact with the bending device after it is axially fed past the roller.