Mount for a cabin of an agricultural harvester
View Patent ↗An agricultural harvesting machine a chassis, a cabin and at least one mount coupling the cabin to the chassis. The mount has a first connecting feature connected to the cabin, a second connecting feature connected to the chassis and a resilient member coupled to both the first connecting feature and the second connecting feature. The resilient member has a shaped void therein.
1. An agricultural harvesting machine, comprising:
a chassis;
a cabin; and
at least one mount coupling said cabin to said chassis, said at least one mount including:
a first connecting feature connected to said cabin;
a second connecting feature connected to said chassis; and
a resilient member coupled to both said first connecting feature and said second connecting feature, said resilient member including a shaped void, said shaped void having a first side and a second side, said first side being complementary to said second side, said first side and said second side coming together as the resilient member undergoes a displacement,
wherein said at least one mount has a first stiffness in a first range of vibration frequencies and a second stiffness in a second range of vibration frequencies depending upon an amount of the displacement.
2. The agricultural harvesting machine of claim 1 , wherein said shaped void extends substantially through said resilient member.
3. The agricultural harvesting machine of claim 2 , wherein said shaped void extends completely through said resilient member.
4. The agricultural harvesting machine of claim 1 , wherein said first stiffness is substantially linear over said first range of vibration frequencies and said second stiffness is substantially linear over said second range of vibration frequencies.
5. The agricultural harvesting machine of claim 1 , wherein said first side has an arc shape having a first radius, and said second side has an arc shape having a second radius, said first radius and said second radius being different, said arc shape of said first side and said arc shape of said second side intersecting each other.
6. The agricultural harvesting machine of claim 1 , wherein said at least one mount is configured so that said void is positioned in said resilient member such that a downward movement by said cabin causes said void to vary in shape.
7. The agricultural harvesting machine of claim 1 , wherein said at least one mount further includes a first mount and a second mount, both said first mount and said second mount being coupled to a rear portion of said cabin, said first mount and said second mount being configured to allow a rotation of said cabin about said first mount and said second mount.
8. The agricultural harvesting machine of claim 7 , further comprising at least one front mount coupled between a front portion of said cabin and said chassis, said at least one front mount having a stiffness profile different from said first mount and said second mount.
9. A mounting system for coupling a cabin to a chassis of an agricultural harvesting machine, the mounting system comprising:
at least one mount coupling the cabin to the chassis, said at least one mount including:
a first connecting feature connected to the cabin;
a second connecting feature connected to the chassis; and
a resilient member coupled to both said first connecting feature and said second connecting feature, said resilient member including a shaped void, said shaped void having a first side and a second side, said first side being complementary to said second side, said first side and said second side coming together as the resilient member undergoes a displacement,
wherein said at least one mount has a first stiffness in a first range of vibration frequencies and a second stiffness in a second range of vibration frequencies depending upon a distance of the displacement.
10. The mounting system of claim 9 , wherein said shaped void extends substantially through said resilient member.
11. The mounting system of claim 10 , wherein said shaped void extends completely through said resilient member.
12. The mounting system of claim 9 , wherein said first stiffness is substantially linear over said first range of vibration frequencies and said second stiffness is substantially linear over said second range of vibration frequencies.
13. The mounting system of claim 9 , wherein said first side has an arc shape having a first radius, and said second side has an arc shape having a second radius, said first radius and said second radius being different, said arc shape of said first side and said arc shape of said second side intersecting each other.
14. The mounting system of claim 9 , wherein said at least one mount is configured so that said void is positioned in said resilient member such that a downward movement by the cabin causes said void to vary in shape.
15. An agricultural harvesting machine, comprising:
a chassis;
a cabin; and
at least one mount coupling said cabin to said chassis, said at least one mount including:
a first connecting feature connected to said cabin;
a second connecting feature connected to said chassis; and
a resilient member coupled to both said first connecting feature and said second connecting feature, said resilient member including a shaped void, said shaped void having a first side and a second side, said first side being complementary to said second side, said first side and said second side coming together as the resilient member undergoes a displacement,
wherein said first side has an arc shape having a first radius, said second side has an arc shape having a second radius, said first radius and said second radius are different, and said arc shape of said first side and said arc shape of said second side intersect each other.
16. The agricultural harvesting machine of claim 15 , wherein said shaped void extends substantially through said resilient member.
17. The agricultural harvesting machine of claim 15 , wherein said shaped void extends completely through said resilient member.
18. The agricultural harvesting machine of claim 15 , wherein said at least one mount has a first stiffness in a first range of vibration frequencies and a second stiffness in a second range of vibration frequencies depending upon an amount of the displacement.
19. The agricultural harvesting machine of claim 18 , wherein said first stiffness is substantially linear over said first range of vibration frequencies and said second stiffness is substantially linear over said second range of vibration frequencies.
20. The agricultural harvesting machine of claim 15 , wherein said at least one mount is configured so that said void is positioned in said resilient member such that a downward movement by said cabin causes said void to vary in shape.
21. The agricultural harvesting machine of claim 15 , wherein said at least one mount further includes a first mount and a second mount, both said first mount and said second mount being coupled to a rear portion of said cabin, said first mount and said second mount being configured to allow a rotation of said cabin about said first mount and said second mount.
22. The agricultural harvesting machine of claim 21 , further comprising at least one front mount coupled between a front portion of said cabin and said chassis, said at least one front mount having a stiffness profile different from said first mount and said second mount.
23. A mounting system for coupling a cabin to a chassis of an agricultural harvesting machine, the mounting system comprising:
at least one mount coupling the cabin to the chassis, said at least one mount including:
a first connecting feature connected to the cabin;
a second connecting feature connected to the chassis; and
a resilient member coupled to both said first connecting feature and said second connecting feature, said resilient member including a shaped void, said shaped void having a first side and a second side, said first side being complementary to said second side, said first side and said second side coming together as the resilient member undergoes a displacement,
wherein said first side has an arc shape having a first radius, said second side has an arc shape having a second radius, said first radius and said second radius are different, and said arc shape of said first side and said arc shape of said second side intersect each other.
24. The mounting system of claim 23 , wherein said shaped void extends substantially through said resilient member.
25. The mounting system of claim 23 , wherein said shaped void extends completely through said resilient member.
26. The mounting system of claim 23 , wherein said at least one mount has a first stiffness in a first range of vibration frequencies and a second stiffness in a second range of vibration frequencies depending upon a distance of the displacement.
27. The mounting system of claim 26 , wherein said first stiffness is substantially linear over said first range of vibration frequencies and said second stiffness is substantially linear over said second range of vibration frequencies.
28. The mounting system of claim 23 , wherein said at least one mount is configured so that said void is positioned in said resilient member such that a downward movement by the cabin causes said void to vary in shape.