IP Library › Granted Patent US 10,723,019
Granted Patent B2
US 10,723,019 · App. 16/052,111 · Granted Jul 28, 2020

Systems and methods for acquiring and moving objects having complex outer surfaces

Inventors: Thomas Wagner (Concord, MA); Kevin Ahearn (Fort Mill, SC); John Richard Amend, Jr. (Belmont, MA); Benjamin Cohen (Somerville, MA); Michael Dawson-Haggerty (Pittsburgh, PA); William Hartman Fort (Stratham, NH); Christopher Geyer (Arlington, MA); Jennifer Eileen King (Oakmont, PA); Thomas Koletschka (Cambridge, MA); Michael Cap Koval (Mountain View, CA); Kyle Maroney (North Attleboro, MA); Matthew T. Mason (Pittsburgh, PA); William Chu-Hyon McMahan (Cambridge, MA); Gene Temple Price (Cambridge, MA); Joseph Romano (San Jose, CA); Daniel Smith (Canonsburg, PA); Siddhartha Srinivasa (Seattle, WA); Prasanna Velagapudi (Pittsburgh, PA); Thomas Allen (Reading, MA)
Assignee: Berkshire Grey, Inc.
B25J9/1612B25J9/109B25J9/126B25J15/0028B25J15/0038B25J15/0616
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Quick Facts
Patent No.
US 10,723,019
App. No.
16/052,111
Granted
Jul 28, 2020
Kind
B2
Abstract

In accordance with an embodiment, the invention provides an end effector for use with a programmable motion device. The end effector includes a pair of mutually opposing surfaces, at least one of the pair of mutually opposing surfaces being movable with respect to an end effector support structure for supporting the at least one of the pair of mutually opposing surfaces.

Claims (83)

1. An end effector for use with a programmable motion device, said end effector comprising a pair of rollers mounted to an end effector support structure, at least one of said pair of rollers being actuable to roll in at least one direction to draw at least a portion of an object to be grasped between mutually opposing surfaces of said pair of rollers.

2. The end effector as claimed in claim 1 , wherein said at least one of said pair of rollers is actuatable to move toward another of the pair of rollers.

3. The end effector as claimed in claim 2 , wherein said at least one of said pair of rollers undergoes linear movement in moving toward the other of the pair of rollers.

4. The end effector as claimed in claim 2 , wherein said at least one of said pair of rollers undergoes angular movement in moving toward the other of the pair of rollers.

5. The end effector as claimed in claim 2 , wherein said at least one of said pair of rollers undergoes movement via a bar linkage mechanism in moving toward the other of the pair of rollers.

6. The end effector as claimed in claim 2 , wherein said at least one of said pair of rollers undergoes movement via a rack and pinion system in moving toward the other of the pair of rollers.

7. The end effector as claimed in claim 1 , wherein said pair of rollers are both actuated to roll with respect to each other.

8. The end effector as claimed in claim 1 , wherein at least one of said pair of rollers is actuatable to move toward and away with respect to another of said pair of rollers.

9. The end effector as claimed in claim 8 , wherein both of said pair of rollers are actuatable to move toward and away from each other.

10. The end effector as claimed in claim 1 , wherein each of said pair of rollers includes surface features for facilitating the grasping of objects.

11. The end effector as claimed in claim 10 , wherein said surface features include protrusions on the surfaces of the pair of rollers.

12. The end effector as claimed in claim 10 , wherein said surface features include cup-shaped features.

13. The end effector as claimed in claim 10 , wherein said surface features include apertures through which a vacuum is provided.

14. The end effector as claimed in claim 1 , wherein said pair of rollers are provided on non-linear axles.

15. The end effector as claimed in claim 1 , wherein said pair of rollers are provided with non-linear surfaces.

16. The end effector as claimed in claim 1 , wherein said pair of rollers are provided with mutually complementary surfaces.

17. The end effector as claimed in claim 1 , wherein said end effector further includes a vacuum conduit for providing a vacuum force proximate the pair of rollers.

18. The end effector as claimed in claim 1 , wherein said pair of rollers are provided with a cam surface.

19. The end effector as claimed in claim 1 , wherein said pair or rollers are provided on axles that are not centrally located on the rollers.

20. An end effector for use with a programmable motion device, said end effector comprising a pair of rollers and a vacuum conduit disposed between said pair of rollers, wherein at least a portion of an object to be grasped is drawn between mutually opposing surfaces of said pair of rollers by actuating at least one of said pair of rollers to roll with respect to another of said pair of rollers and providing a vacuum through the conduit between said pair of rollers.

21. The end effector as claimed in claim 20 , wherein said at least one of said pair of rollers is actuatable to move toward another of the pair of rollers.

22. The end effector as claimed in claim 21 , wherein said at least one of said pair of rollers undergoes linear movement in moving toward the other of the pair of rollers.

23. The end effector as claimed in claim 21 , wherein said at least one of said pair of rollers undergoes angular movement in moving toward the other of the pair of rollers.

24. The end effector as claimed in claim 21 , wherein said at least one of said pair of rollers undergoes movement via a bar linkage mechanism in moving toward the other of the pair of rollers.

25. The end effector as claimed in claim 21 , wherein said at least one of said pair of rollers undergoes movement via a rack and pinion system in moving toward the other of the pair of rollers.

26. The end effector as claimed in claim 20 , wherein said pair of rollers are both actuated to roll with respect to each other.

27. The end effector as claimed in claim 20 , wherein at least one of said pair of rollers is actuatable to move toward and away with respect to another of said pair of rollers.

28. The end effector as claimed in claim 27 , wherein both of said pair of rollers are actuatable to move toward and away from each other.

29. The end effector as claimed in claim 20 , wherein each of said pair of rollers includes surface features for grasping of objects.

30. The end effector as claimed in claim 29 , wherein said surface features include protrusions on the surfaces of the pair of rollers.

31. The end effector as claimed in claim 29 , wherein said surface features include cup-shaped features.

32. The end effector as claimed in claim 29 , wherein said surface features include apertures through which a vacuum is provided.

33. The end effector as claimed in claim 20 , wherein said pair of rollers are provided on non-linear axles.

34. The end effector as claimed in claim 20 , wherein said pair of rollers are provided with non-linear surfaces.

35. The end effector as claimed in claim 20 , wherein said pair of rollers are provided with mutually complimentary surfaces.

36. The end effector as claimed in claim 20 , wherein said pair of rollers are provided with a cam surface.

37. The end effector as claimed in claim 20 , wherein said pair of rollers are provided on axles that are not centrally located on the rollers.

38. A method of grasping an object using an end effector of a programmable motion device, comprising:

engaging the object with a pair of rollers of the end effector mounted to an end effector support structure; and

actuating at least one of said pair of rollers to roll in at least one direction to draw at least a portion of the object between mutually opposing surfaces of said pair of rollers.

39. The method as claimed in claim 38 , further comprising:

actuating said at least one of said pair of rollers to move toward another of the pair of rollers.

40. The method as claimed in claim 39 , wherein said at least one of said pair of rollers undergoes linear movement in moving toward the other of the pair of rollers.

41. The method as claimed in claim 39 , wherein said at least one of said pair of rollers undergoes angular movement in moving toward the other of the pair of rollers.

42. The method as claimed in claim 39 , wherein said at least one of said pair of rollers undergoes movement via a bar linkage mechanism in moving toward the other of the pair of rollers.

43. The method as claimed in claim 39 , wherein said at least one of said pair of rollers undergoes movement via a rack and pinion system in moving toward the other of the pair of rollers.

44. The method as claimed in claim 38 , wherein said pair of rollers undergoes movement via a rack and pinion system in moving toward the other of the pair of rollers.

45. The method as claimed in claim 38 , wherein said pair of rollers are both actuated to roll with respect to each other.

46. The method as claimed in claim 38 , wherein at least one of said pair of rollers is actuatable to move toward and away with respect to another of said pair of rollers.

47. The method as claimed in claim 46 , wherein both of said pair of rollers are actuatable to move toward and away from each other.

48. The method as claimed in claim 38 , wherein each of said pair of rollers includes surface features for grasping of objects.

49. The method as claimed in claim 48 , wherein said surface features include protrusions on the surfaces of the pair of rollers.

50. The method as claimed in claim 48 , wherein said surface features include cup-shaped features.

51. The method as claimed in claim 48 , wherein said surface features include apertures through which a vacuum is provided.

52. The method as claimed in claim 38 , wherein said pair of rollers are provided on non-linear axles.

53. The method as claimed in claim 38 , wherein said pair of rollers are provided with non-linear surfaces.

54. The method as claimed in claim 38 , wherein said pair of rollers are provided with mutually complimentary surfaces.

55. The method as claimed in claim 38 , wherein said pair of rollers are provided with a cam surface.

56. The method as claimed in claim 38 , wherein said pair of rollers are provided on axles that are not centrally located on the rollers.

57. The method as claimed in claim 38 , further comprising:

providing a vacuum force proximate the pair of rollers through a vacuum conduit included in said end effector.

58. A method of grasping an object using an end effector of a programmable motion device, comprising:

engaging the object with a pair of rollers; and

actuating at least one of said pair of rollers to roll with respect to another of said pair of rollers and providing a vacuum through a vacuum conduit disposed between said pair of rollers to draw at least a portion of the object between mutually opposing surfaces of said pair of rollers.

59. The method as claimed in claim 58 , further comprising:

actuating said at least one of said pair of rollers to move toward another of the pair of rollers.

60. The method as claimed in claim 59 , wherein said at least one of said pair of rollers undergoes linear movement in moving toward the other of the pair of rollers.

61. The method as claimed in claim 59 , wherein said at least one of said pair of rollers undergoes angular movement in moving toward the other of the pair of rollers.

62. The method as claimed in claim 59 , wherein said at least one of said pair of rollers undergoes movement via a bar linkage mechanism in moving toward the other of the pair of rollers.

63. The method as claimed in claim 59 , wherein said at least one of said pair of rollers undergoes movement via a rack and pinion system in moving toward the other of the pair of rollers.

64. The method as claimed in claim 58 , wherein said pair of rollers undergoes movement via a rack and pinion system in moving toward the other of the pair of rollers.

65. The method as claimed in claim 58 , wherein said pair of rollers are both actuated to roll with respect to each other.

66. The method as claimed in claim 58 , wherein at least one of said pair of rollers is actuatable to move toward and away with respect to another of said pair of rollers.

67. The method as claimed in claim 66 , wherein both of said pair of rollers are actuatable to move toward and away from each other.

68. The method as claimed in claim 58 , wherein each of said pair of rollers includes surface features for grasping of objects.

69. The method as claimed in claim 68 , wherein said surface features include protrusions on the surfaces of the pair of rollers.

70. The method as claimed in claim 68 , wherein said surface features include cup-shaped features.

71. The method as claimed in claim 68 , wherein said surface features include apertures through which a vacuum is provided.

72. The method as claimed in claim 58 , wherein said pair of rollers are provided on non-linear axles.

73. The method as claimed in claim 58 , wherein said pair of rollers are provided with non-linear surfaces.

74. The method as claimed in claim 58 , wherein said pair of rollers are provided with mutually complimentary surfaces.

75. The method as claimed in claim 58 , wherein said pair of rollers are provided with a cam surface.

76. The method as claimed in claim 58 , wherein said pair of rollers are provided on axles that are not centrally located on the rollers.

Assignments (2)
MERGER AND CHANGE OF NAME Recorded Feb 1, 2022
From: BERKSHIRE GREY, INC.; BERKSHIRE GREY OPERATING COMPANY, INC.
To: BERKSHIRE GREY OPERATING COMPANY, INC.
Reel/Frame 058947/0548 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 12, 2018
From: WAGNER, THOMAS; AHEARN, KEVIN; AMEND, JOHN RICHARD, JR.; COHEN, BENJAMIN; DAWSON-HAGGERTY, MICHAEL; FORT, WILLIAM HARTMAN; GEYER, CHRISTOPHER; KING, JENNIFER EILEEN; KOLETSCHKA, THOMAS; KOVAL, MICHAEL CAP; MARONEY, KYLE; MASON, MATTHEW T.; MCMAHAN, WILLIAM CHU-HYON; PRICE, GENE TEMPLE; ROMANO, JOSEPH; SMITH, DANIEL; SRINIVASA, SIDDHARTHA; VELAGAPUDI, PRASANNA; ALLEN, THOMAS
To: BERKSHIRE GREY, INC.
Reel/Frame 047146/0311 →
Cited By (6)
US 12,214,490 US 12,370,698 US 12,377,557 US 12,397,427 US 12,485,555 US 12,544,915