IP Library › Granted Patent US 9,987,795
Granted Patent B2
US 9,987,795 · App. 14/702,993 · Granted Jun 5, 2018

Systems, methods, and apparatus for automated sealant application

Inventors: Martin Hanna Guirguis (Huntington Beach, CA); Cesar Mireles (Long Beach, CA)
Assignee: The Boeing Company
B29C65/70B05C9/12B05C11/023B29C66/863B05C5/02B05D1/26B29L2031/30B60K15/03B64D37/02F16B33/004
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Quick Facts
Patent No.
US 9,987,795
App. No.
14/702,993
Granted
Jun 5, 2018
Kind
B2
Abstract

Systems, methods, and apparatus are disclosed for shaping sealant applied to a fastener. Tools disclosed herein include a housing that includes a first end, a second end, and a chamber, the first end including a first opening defining a first portion of the chamber, the second end being configured to be coupled to a robotic sealant applicator, the housing further including a second opening configured to transfer a solvent from an external reservoir to the chamber. The tools may also include a porous member included in the chamber, the porous member being configured to store an amount of solvent, the porous member being further configured to apply a designated shape to the sealant applied to the fastener in response to the sealant contacting the porous member, and the porous member being further configured release at least a portion of the solvent in response to the sealant contacting the porous member.

Claims (23)

1. A tool for shaping sealant applied to a fastener, the tool comprising:

a housing comprising a first end, a second end, and a chamber, the first end comprising a first opening defining a first portion of the chamber, the second end being configured to be coupled to a robotic sealant applicator, the housing further comprising a second opening configured to transfer a solvent from an external reservoir to the chamber; and

a porous member included in the chamber, the porous member being configured to store an amount of solvent, the porous member comprising a first layer and a second layer, the first layer being positioned inside the chamber, the second layer being positioned across the first opening, the porous member being further configured to apply a designated shape to the sealant applied to the fastener in response to the sealant contacting the porous member, and the porous member being further configured release at least a portion of the solvent in response to the sealant contacting the porous member.

2. The tool of claim 1 , wherein the first layer is configured to store a first amount of solvent, wherein the second layer is configured to store a second amount of solvent, and wherein the second amount is wicked away from the solvent stored in the first layer.

3. The tool of claim 2 , wherein the first layer has a surface defined, at least in part, by an interior surface of the chamber.

4. The tool of claim 1 , wherein the porous member is coupled to a regulator.

5. The tool of claim 4 , wherein the regulator is configured to regulate a flow of solvent provided to the porous member.

6. The tool of claim 1 , wherein the second opening comprises a port defined through a sidewall of the housing, the port being configured to be coupled to an external reservoir that stores solvent.

7. The tool of claim 1 , wherein the second opening is included in the second end and defines a second portion of the chamber.

8. The tool of claim 1 , wherein the second end comprises a threaded portion configured to be removably coupled with the robotic sealant applicator.

9. The tool of claim 1 , wherein a portion of the housing has a conical geometry.

10. The tool of claim 1 , wherein the fastener comprises a nut or a bolt configured to fasten a portion of a machine.

11. A system for applying sealant to a fastener, the system comprising:

a robotic arm configured to move to at least one designated position, the fastener being located at the designated position; and

a tool coupled to the robotic arm, the tool comprising:

a housing comprising a first end, a second end, and a chamber, the first end comprising a first opening defining a portion of the chamber, the second end being configured to be coupled to a robotic sealant applicator, the housing further comprising a second opening configured to transfer a solvent from an external reservoir to the chamber; and

a porous member included in the chamber, the porous member being configured to store an amount of solvent, the porous member being further configured to apply a designated shape to the sealant applied to the fastener in response to the sealant contacting the porous member, and the porous member being further configured release at least a portion of the solvent in response to the sealant contacting the porous member.

12. The system of claim 11 , wherein the porous member comprises a first layer and a second layer, the first layer being configured to store a first amount of solvent, the second layer being configured to store a second amount of solvent, the second amount being wicked away from the solvent stored in the first layer.

13. The system of claim 11 , wherein the porous member comprises a single layer coupled to a regulator configured to regulate a flow of solvent provided to the porous member.

14. The system of claim 11 , wherein the second opening comprises a port defined through a sidewall of the housing, the port being configured to be coupled to an external reservoir that stores solvent.

15. The system of claim 11 wherein the system further comprises:

a rotating element configured to rotate an orientation of a robotic sealant applicator and the dabbing tool.

16. The system of claim 11 , wherein the robotic arm is further configured to move the tool to a plurality of designated positions, the plurality of designated positions being determined based on engineering data associated with an assembly of a machine.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 4, 2015
From: GUIRGUIS, MARTIN HANNA; MIRELES, CESAR
To: THE BOEING COMPANY
Reel/Frame 035560/0502 →
Continuity (1)
Related Publication 20160325489A1 · Nov 10, 2016