Cutting attachment apparatus and method
View Patent ↗A cutting attachment apparatus and method comprise an attachment frame, and a host machine interface coupled with the attachment frame for coupling the attachment with a host machine. A cutting assembly is coupled with the attachment frame. A cut insertion depth assembly is coupled with the attachment frame and the cutting assembly for altering the insertion depth of a cut of the cutting assembly, and a cut angle assembly is coupled with the attachment frame and the cutting assembly for altering an angle of the cut of the cutting assembly.
1. A cutting attachment apparatus, comprising:
an attachment frame including an A-frame portion;
a host machine interface coupled with the attachment frame for coupling the cutting attachment apparatus with a host machine;
a cutting assembly pivotally coupled with the attachment frame proximate the A-frame portion, allowing for the cutting assembly to provide a cut along an object within a perimeter of the attachment frame;
a cut insertion depth assembly coupled with the attachment frame and the cutting assembly for altering the insertion depth of the cut of the cutting assembly; and
a cut angle assembly pivotally coupled with the attachment frame and the cutting assembly for altering an angle of the cut of the cutting assembly.
2. The cutting attachment apparatus of claim 1 , where
the attachment frame includes at least one fixed rail proximate the A-frame portion, and
the cutting assembly includes at least one corresponding receiving channel for interfacing with the at least one fixed rail, and where
the cut insertion depth assembly moves the cutting assembly with corresponding receiving channel along the at least one fixed rail to alter the insertion depth.
3. The cutting attachment apparatus of claim 2 , where
the cut insertion depth assembly includes a cut depth rod having a cut depth rod threaded portion, and
the cutting assembly includes a cut depth mating threaded portion for coupling with the cut depth rod threaded portion, and where
the actuating of the cut insertion depth assembly alters the insertion depth of the cut by rotating the cut depth rod to move the cutting assembly receiving channel along the fixed rail.
4. The cutting attachment apparatus of claim 2 , where the cut insertion depth adjustment assembly further includes a cut depth adjustment handle, where actuating the cut depth adjustment handle alters the insertion depth of the cut by moving the cutting assembly receiving channel along the fixed rail.
5. The cutting attachment apparatus of claim 2 , where the cut insertion depth assembly further includes a cut insertion depth motor, where actuating the cut insertion depth motor moves the cutting assembly with corresponding receiving channel along the at least one fixed rail to alter the insertion depth of the cut.
6. The A cutting attachment apparatus comprising:
an attachment frame including an A-frame portion;
a host machine interface coupled with the attachment frame for coupling the cutting attachment apparatus with a host machine;
a cutting assembly pivotally coupled with the attachment frame proximate the A-frame portion, allowing for the cutting assembly to accomplish a cut within a perimeter of the attachment frame;
a cut insertion depth assembly coupled with the attachment frame and the cutting assembly for altering the insertion depth of the cut of the cutting assembly; and
a cut angle assembly pivotally coupled with the attachment frame for altering an angle of the cut of the cutting assembly, and including a rotatable female threaded coupling, and a threaded cut angle rod coupled within the female threaded coupling, the cut angle rod further coupled at a coupling point of the cutting assembly,
where the actuating the cut angle assembly alters the angle of the cut by rotating the female threaded coupling to pivot the cutting assembly.
7. The cutting attachment apparatus of claim 6 , where the cut angle assembly further includes a cut angle handle, where actuating the cut angle handle alters the angle of the cut by pivoting the cutting assembly.
8. The cutting attachment apparatus of claim 6 , where the cut angle assembly further includes a cut angle motor, where actuating the cut angle motor alters the angle of the cut by pivoting the cutting assembly.
9. The cutting attachment apparatus of claim 1 , where the cutting assembly includes a cutting assembly motor, a blade adapter coupled with the cutting assembly motor, and a blade coupled with the blade adapter.
10. The cutting attachment apparatus of claim 1 , where the cutting assembly includes a cutting assembly hydraulic motor, and further comprising
a hydraulic manifold coupled with the attachment frame, having a host hydraulic port set for receiving and sending pressurized hydraulic fluid between the hydraulic manifold and a host machine, and a cutting assembly hydraulic port set for sending and receiving pressurized hydraulic fluid between the manifold and the cutting assembly hydraulic motor,
where the cutting assembly hydraulic motor is coupled with the cutting assembly hydraulic port set.
11. The cutting attachment apparatus of claim 10 , further comprising a two position directional valve coupled between the host hydraulic port set and the cutting assembly port set, for controlling hydraulic fluid flow to the cutting assembly hydraulic motor.
12. The cutting attachment apparatus of claim 11 , further comprising a pressure reducing valve coupled with a flow control valve, where the pressure reducing valve and the flow control valve are coupled between the host hydraulic port set and the cutting assembly port set.
13. A cutting attachment apparatus, comprising:
an attachment frame;
a host machine interface coupled with the attachment frame for coupling the cutting attachment apparatus with a host machine;
a hydraulic manifold coupled with the attachment frame, the hydraulic manifold having a host hydraulic port set for receiving and sending pressurized hydraulic fluid between the hydraulic manifold and a host machine, and further including a cutting assembly hydraulic port set, and a cut depth hydraulic port set;
a cutting assembly coupled with the attachment frame for providing a cut to an object, the cutting assembly including a cutting assembly hydraulic motor coupled with the cutting assembly hydraulic port set for sending and receiving pressurized hydraulic fluid between the hydraulic manifold and the cutting assembly hydraulic motor;
a cut insertion depth assembly coupled with the attachment frame and the cutting assembly, the cut insertion depth assembly including a reversible cut depth hydraulic motor coupled with the cut depth hydraulic port set via a three position directional valve having first, second and third positions, for altering the insertion depth of the cut of the cutting assembly; and
a cut angle assembly coupled with the attachment frame and the cutting assembly for altering an angle of the cut of the cutting assembly;
where actuating the three position valve to the second position drives the reversible cut depth hydraulic motor in a first direction to increase insertion depth of the cut, and actuating the three position valve to the third position drives the reversible cut depth hydraulic motor in a second direction to decrease insertion depth of the cut.
14. The cutting attachment apparatus of claim 13 , further comprising a control apparatus coupled with the three position directional control valve, the control apparatus including at least an insertion depth increase control and an insertion depth decrease control, where
actuating the insertion depth increase control actuates the three position directional control valve to the second position, and
actuating the insertion depth decrease control actuates the three position directional control valve to the third position.
15. A cutting attachment apparatus, comprising:
an attachment frame;
a host machine interface coupled with the attachment frame for coupling the cutting attachment apparatus with a host machine;
a hydraulic manifold coupled with the attachment frame, the hydraulic manifold having a host hydraulic port set for receiving and sending pressurized hydraulic fluid between the hydraulic manifold and a host machine, and further including a cutting assembly hydraulic port set, and a cut angle hydraulic port set;
a cutting assembly coupled with the attachment frame for providing a cut to an object, the cutting assembly including a cutting assembly hydraulic motor coupled with the cutting assembly hydraulic port set for sending and receiving pressurized hydraulic fluid between the hydraulic manifold and the cutting assembly hydraulic motor;
a cut insertion depth assembly coupled with the attachment frame and the cutting assembly for altering the insertion depth of the cut of the cutting assembly; and
a cut angle assembly coupled with the attachment frame and the cutting assembly, the cut angle assembly including a reversible cut angle hydraulic motor coupled with the cut angle hydraulic port set via a three position directional valve having first, second and third positions, for altering the angle of a cut of the cutting assembly;
where actuating the three position valve to the second position drives the reversible cut angle hydraulic motor in a first direction to increase the angle of the cut, and actuating the three position valve to the third position drives the reversible cut depth hydraulic motor in a second direction to decrease the angle of the cut.
16. The cutting attachment apparatus of claim 15 , further comprising a control apparatus coupled with the three position directional control valve, the control apparatus including at least an angle increase control and an angle decrease control, where
actuating the angle increase control actuates the three position directional control valve to the second position, and
actuating the angle decrease control actuates the three position directional control valve to the third position.
17. The cutting attachment apparatus of claim 1 , where the cutting attachment apparatus extends over the object, the object has a proximate side adjacent the host machine interface and a distant side away from the host machine interface, and where
the cutting assembly coupled with the attachment frame for providing a cut to the object includes the cutting assembly extending past the distant side of the object for providing a cut to the distant side of the object.
18. A method of cutting an object, comprising:
attaching a cutting attachment apparatus to a host machine, the cutting attachment apparatus comprising an attachment frame including an A-frame portion, a host machine interface coupled with the attachment frame for coupling the cutting attachment apparatus with a host machine, a cutting assembly pivotally coupled with the attachment frame proximate the A-frame portion, allowing for the cutting assembly to provide a cut to an object within a perimeter of the attachment frame, a cut insertion depth assembly coupled with the attachment frame and the cutting assembly for altering the insertion depth of the cut of the cutting assembly, and a cut angle assembly pivotally coupled with the attachment frame and further coupled with the cutting assembly for altering an angle of the cut of the cutting assembly, the cut angle assembly including a rotatable female threaded coupling, and a threaded cut angle rod coupled within the female threaded coupling, the cut angle rod further coupled at a coupling point of the cutting assembly, for altering an angle of the cut of the cutting assembly;
adjusting an insertion depth of the cut by actuating the cut depth insertion assembly; and
adjusting an angle of the cut by actuating the cut angle adjustment assembly by rotating the female threaded coupling to pivot the cutting assembly.
19. The method of cutting an object of claim 18 , where the cutting attachment apparatus extends over the object such that the object has a proximate side adjacent the host machine interface and a distant side away from the host machine interface, and where the cutting assembly extends past the distant side of the object, and further comprising
providing a cut to the distant side of the object.
20. A cutting attachment apparatus, comprising:
an attachment frame including an A-frame portion, a first pivot position and a second pivot position each proximate the A-frame portion, and a fixed rail coupled at the first pivot position;
a host machine interface coupled with the attachment frame for coupling the cutting attachment apparatus with a host machine;
a cutting assembly including a receiving channel for coupling with the fixed rail, allowing for the cutting assembly to provide a cut to an object within a perimeter of the attachment frame;
a cut insertion depth assembly coupled with the attachment frame and the cutting assembly for altering the insertion depth of the cut of the cutting assembly; and
a cut angle assembly coupled with the attachment frame and the cutting assembly for altering an angle of the cut of the cutting assembly;
where in a first orientation with the fixed rail coupled at the first pivot position, the cutting assembly is oriented for providing the cut to the object within the perimeter of the attachment frame, and in a second orientation with the fixed rail coupled at the second pivot position, the cutting assembly is oriented for providing the cut to the object outside the perimeter of the attachment frame.