IP Library › Granted Patent US 8,816,553
Granted Patent B2
US 8,816,553 · App. 13/593,724 · Granted Aug 26, 2014

Hobby servo blocks for use with hobby servo motors

Inventor: Brian T. Pettey (Winfield, KS)
Assignee: Robotzone, LLC
F16C35/045H02K7/14
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Quick Facts
Patent No.
US 8,816,553
App. No.
13/593,724
Granted
Aug 26, 2014
Kind
B2
Abstract

Hobby servo blocks are provided. In certain circumstances, servo blocks may increase a servo's load-bearing capabilities by helping to isolate the lateral load from the servo spline and case. The extreme versatility of servo blocks allow users to create complex, extremely rigid, structures with ease using standard servos. The robust framework acts as a servo exoskeleton, greatly enhancing the mechanical loads the servo can withstand. Additionally, servo blocks may include a hub pattern that is repeated throughout the framework to allow endless attachment options.

Claims (38)

1. A hobby servo block comprising:

a servo portion that is configured to receive a hobby servo motor;

a ball bearing portion that is configured to support a ball bearing assembly; and

an extension portion that is configured to functionally connect the servo and the ball bearing portions; and

wherein the ball bearing portion includes a central aperture that is configured to receive a rotatable shaft, wherein an inner surface of the central aperture is rotatable relative to a main body of the ball bearing portion, the main body including a number of support bars that extend outward from the central aperture, each of the support bars including an aperture that is configured to attach the ball bearing portion to the extension portion, and wherein the ball bearing portion has an approximately cross shape appearance.

2. The hobby servo block of claim 1 , and further comprising:

a shaft portion that is configured to functionally engage an output shaft of the hobby servo motor, and that is configured to be rotated in an aperture of the ball bearing portion.

3. The hobby servo block of claim 2 , wherein the servo, the ball bearing, the extension, and the shaft portions are formed as one integrated component.

4. The hobby servo block of claim 2 , wherein the servo, the ball bearing, the extension, and the shaft portions are formed as separate components.

5. The hobby servo block of claim 1 , and further comprising:

one or more additional extension portions that are configured to functionally connect the servo and the ball bearing portions.

6. The hobby servo block of claim 1 , wherein the servo portion has an approximately rectangular shape that includes an inner perimeter that is larger than an outer perimeter of the hobby servo motor, and wherein the servo portion has a main body portion that includes a number of different types of apertures, a first group of the apertures being configured to attached the servo portion to the hobby servo motor, and a second group of the apertures being configured to attach the servo portion to the extension portion.

7. The hobby servo block of claim 6 , wherein a portion of the first group of apertures are located at approximately a center of the servo portion, wherein another portion of the first group of apertures are located at approximately an end of the servo portion, and wherein at least some of the second group of apertures are located at opposite ends of the servo portion.

8. The hobby servo block of claim 1 , and further comprising a second extension portion, wherein the two extension portions are at least approximately parallel to each other, wherein the servo portion and the ball bearing portion are at least approximately parallel to each other, and wherein the two extension portions are at least approximately perpendicular to the servo and the ball bearing portions.

9. A hobby servo block comprising:

a servo portion that is configured to receive a hobby servo motor;

a ball bearing portion that is configured to support a ball bearing assembly;

an extension portion that is configured to functionally connect the servo and the ball bearing portions; and

wherein the extension portion includes a main body having a central aperture that is surrounded by smaller satellite apertures, the main body including a number of support bars that extend outward from a central portion of the main body, each of the support bars including an aperture that is configured to attach the ball bearing portion to the hobby servo motor, wherein the apertures in the support bar at least approximately perpendicular to the smaller satellite apertures and the central aperture, and wherein the extension portion has an approximately H-shape appearance.

10. The hobby servo block of claim 9 , and further comprising:

a shaft portion that is configured to functionally engage an output shaft of the hobby servo motor, and that is configured to be rotated in an aperture of the ball bearing portion.

11. The hobby servo block of claim 10 , wherein the servo, the ball bearing, the extension, and the shaft portions are formed as one integrated component.

12. The hobby servo block of claim 10 , wherein the servo, the ball bearing, the extension, and the shaft portions are formed as separate components.

13. The hobby servo block of claim 9 , and further comprising:

one or more additional extension portions that are configured to functionally connect the servo and the ball bearing portions.

14. The hobby servo block of claim 9 , wherein the servo portion has an approximately rectangular shape that includes an inner perimeter that is larger than an outer perimeter of the hobby servo motor, and wherein the servo portion has a main body portion that includes a number of different types of apertures, a first group of the apertures being configured to attached the servo portion to the hobby servo motor, and a second group of the apertures being configured to attach the servo portion to the extension portion, wherein a portion of the first group of apertures are located at approximately a center of the servo portion, wherein another portion of the first group of apertures are located at approximately an end of the servo portion, and wherein at least some of the second group of apertures are located at opposite ends of the servo portion.

15. A hobby servo block comprising:

a servo portion that is configured to receive a hobby servo motor;

a ball bearing portion that is configured to support a ball bearing assembly;

an extension portion that is configured to functionally connect the servo and the ball bearing portions; and

a shaft portion that includes a cylindrical main body portion, one end of the main body portion including an aperture that is configured to receive and to functionally engage a rotatable output shaft of the hobby servo motor, an outer surface of the main body portion being at least approximately smooth, a second end of the main body portion including a flange portion that extends outward from the cylindrical main body portion, the flange portion being at least approximately cylindrical and having a set of satellite apertures surround a central aperture, the set of satellite apertures being configured to attach the shaft portion to other components, the central aperture being configured to secure the shaft portion to the hobby servo motor utilizing a screw, and wherein the central aperture is a same size or larger than the satellite apertures.

16. The hobby servo block of claim 15 , and further comprising:

a shaft portion that is configured to functionally engage an output shaft of the hobby servo motor, and that is configured to be rotated in an aperture of the ball bearing portion.

17. The hobby servo block of claim 16 , wherein the servo, the ball bearing, the extension, and the shaft portions are formed as one integrated component.

18. The hobby servo block of claim 16 , wherein the servo, the ball bearing, the extension, and the shaft portions are formed as separate components.

19. The hobby servo block of claim 15 , and further comprising:

one or more additional extension portions that are configured to functionally connect the servo and the ball bearing portions.

20. The hobby servo block of claim 15 , wherein the servo portion has an approximately rectangular shape that includes an inner perimeter that is larger than an outer perimeter of the hobby servo motor, and wherein the servo portion has a main body portion that includes a number of different types of apertures, a first group of the apertures being configured to attached the servo portion to the hobby servo motor, and a second group of the apertures being configured to attach the servo portion to the extension portion; wherein a portion of the first group of apertures are located at approximately a center of the servo portion, wherein another portion of the first group of apertures are located at approximately an end of the servo portion, and wherein at least some of the second group of apertures are located at opposite ends of the servo portion.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 1, 2012
From: PETTEY, BRIAN T.
To: ROBOTZONE, LLC
Reel/Frame 029222/0983 →
Continuity (2)
Provisional Application 61550624 · Oct 24, 2011
Related Publication 20130099614A1 · Apr 25, 2013