IP Library Granted Patent US 11,207,745
Granted Patent B2
US 11,207,745 · App. 15/801,415 · Granted Dec 28, 2021

Weld wheel cleaning system

Inventors: Daniel J. Cadotte (Middletown, OH); David E. Brandau (Monroe, MI)
Assignee: Cleveland-Cliffs Steel Properties Inc.
B23K11/3063B23K11/3036A47L5/12B23K26/244B29C66/876
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Quick Facts
Patent No.
US 11,207,745
App. No.
15/801,415
Granted
Dec 28, 2021
Kind
B2
Abstract

A weld wheel cleaning system is provided to clean or remove a layer of embedded material and other debris produced from welding from the working surface of a weld wheel. Such a weld wheel cleaning system includes a cleaner with an abrasive material positioned on an outer surface of the cleaner. The cleaner is positionable adjacent to the weld wheel such that the abrasive material is aligned with the working surface of the weld wheel. An actuator can be used to selectively actuate the cleaner with a force sufficient to remove the layer of embedded material from the working surface of the weld wheel with the abrasive material. The debris from the cleaner can be removed by a vacuum.

Claims (28)

1. A method of cleaning a working surface of a weld wheel using a weld wheel cleaning system comprising a cleaner having an outer surface including an abrasive material and an actuator coupled with the cleaner, the method comprising the steps of:

positioning the cleaner between a pair of weld wheels having a first weld wheel and a second weld wheel that are longitudinally aligned with each other on a welder in a steel coating line;

positioning the abrasive material of the cleaner adjacent to the working surface of the first weld wheel such that the outer surface conforms to the working surface of the first weld wheel, wherein the abrasive material is positioned adjacent to the working surface of the first weld wheel by pivoting an arm coupled with the cleaner;

actuating the actuator to rotate the cleaner relative to the first weld wheel; and

removing a layer of embedded material from the working surface of the first weld wheel with the abrasive material; and

actuating the arm between the working surface of the first weld wheel and the working surface of the second weld wheel.

2. The method of claim 1 further comprising vacuuming debris from the embedded material removed from the weld wheel with a vacuum.

3. The method of claim 1 further comprising rotating the cleaner for a selected amount of time.

4. The method of claim 1 further comprising rotating the cleaner at a selected speed.

5. The method of claim 1 , wherein the layer of embedded material is removed after a select number of one or more welds performed by the weld wheel.

6. The method of claim 1 , wherein the abrasive material of the cleaner is positioned adjacent to the working surface of the weld wheel cleaner with a selected force against the working surface of the weld wheel.

7. The method of claim 1 , wherein the layer of embedded material is removed while the weld wheel is positioned on a welder in a steel coating line.

8. The method of claim 7 , wherein the layer of embedded material is removed while the weld wheel is being reshaped by a reconditioning roll.

9. The method of claim 1 , wherein the abrasive material comprises a wire brush.

10. The method of claim 1 , wherein the abrasive material comprises a deburring wheel.

11. The method of claim 10 , wherein an exterior surface of the deburring wheel comprises abrasives incorporated into nonwoven nylon fibers.

12. The method of claim 1 , wherein both the weld wheel and the cleaner are simultaneously rotated.

13. The method of claim 1 , wherein only a select one of the weld wheel and the cleaner are rotated.

14. The method of claim 1 , wherein the abrasive material removes less than 1/1000 inch of the working surface of the weld wheel.

15. The method of claim 1 , wherein the working surface of the weld wheel has a roughness average of 32 micro-inches after the layer of embedded material is removed from the working surface of the weld wheel with the abrasive material.

16. A method of cleaning a working surface of a weld wheel using a weld wheel cleaning system comprising a cleaner having an abrasive material and an actuator coupled with the cleaner, the method comprising the steps of:

positioning the cleaner between a pair of weld wheels having a first weld wheel and a second weld wheel that are longitudinally aligned with each other on a welder in a steel coating line such that the cleaner is pivotable between the pair of weld wheels;

positioning the abrasive material of the cleaner adjacent to a first working surface of the first weld wheel;

actuating the actuator to rotate the cleaner relative to the first weld wheel;

removing a layer of embedded material from the first working surface of the first weld wheel with the abrasive material;

pivoting the cleaner to position the abrasive material of the cleaner adjacent to a second working surface of the second weld wheel;

actuating the actuator to rotate the cleaner relative to the second weld wheel; and

removing a layer of embedded material from the second working surface of the second weld wheel with the abrasive material.

Assignments (11)
RELEASE OF SECURITY INTEREST Recorded Apr 5, 2024
From: U.S. BANK NATIONAL ASSOCIATION
To: CLEVELAND-CLIFFS INC.; CLEVELAND-CLIFFS STEEL CORPORATION (F/K/A AK STEEL CORPORATION); CLEVELAND-CLIFFS STEEL PROPERTIES INC. (F/K/A AK STEEL PROPERTIES, INC.)
Reel/Frame 067025/0974 →
RELEASE OF SECURITY INTEREST Recorded May 11, 2022
From: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, SUCCESSOR IN INTEREST TO U.S. BANK NATIONAL ASSOCIATION
To: CLEVELAND-CLIFFS INC.; CLEVELAND-CLIFFS STEEL CORPORATION (F/K/A AK STEEL CORPORATION),; CLEVELAND-CLIFFS STEEL PROPERTIES, INC. (F/K/A AK STEEL PROPERTIES, INC.); IRONUNITS LLC
Reel/Frame 063272/0001 →
CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY DATA FROM CLEVELAND-CLIFFS STEEL PROPERTIES TO CLEVELAND-CLIFFS STEEL PROPERTIES INC. PREVIOUSLY RECORDED AT REEL: 056313 FRAME: 0443. ASSIGNOR(S) HEREBY CONFIRMS THE CHANGE OF NAME. Recorded Jul 2, 2021
From: AK STEEL PROPERTIES, INC.
To: CLEVELAND-CLIFFS STEEL PROPERTIES INC.
Reel/Frame 057941/0376 →
CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY DATA PREVIOUSLY RECORDED AT REEL: 056228 FRAME: 0566. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded May 20, 2021
From: AK STEEL PROPERTIES, INC.
To: CLEVELAND-CLIFFS STEEL PROPERTIES
Reel/Frame 056313/0443 →
CHANGE OF NAME Recorded May 13, 2021
From: AK STEEL PROPERTIES, INC.
To: CLEVELAND-CLIFFS STEEL PROPERTIES INC.
Reel/Frame 056228/0566 →
RELEASE OF SECURITY INTEREST Recorded Mar 15, 2021
From: U.S. BANK NATIONAL ASSOCIATION
To: AK STEEL CORPORATION; AK STEEL PROPERTIES, INC.
Reel/Frame 055587/0118 →
PATENT SECURITY AGREEMENT Recorded Apr 17, 2020
From: CLEVELAND-CLIFFS INC.; AK STEEL CORPORATION; AK STEEL PROPERTIES, INC.
To: U.S. BANK NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
Reel/Frame 052432/0166 →
PATENT SECURITY AGREEMENT Recorded Mar 13, 2020
From: CLEVELAND-CLIFFS INC.; AK STEEL CORPORATION; AK STEEL PROPERTIES, INC.
To: U.S. BANK NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
Reel/Frame 052162/0865 →
PATENT SECURITY AGREEMENT Recorded Mar 13, 2020
From: CLEVELAND-CLIFFS INC.; AK STEEL CORPORATION; AK STEEL PROPERTIES, INC.
To: BANK OF AMERICA, N.A., AS AGENT
Reel/Frame 052162/0782 →
PATENT SECURITY AGREEMENT Recorded Mar 13, 2020
From: AK STEEL CORPORATION; AK STEEL PROPERTIES, INC.
To: U.S. BANK NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
Reel/Frame 052162/0691 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 3, 2017
From: CADOTTE, DANIEL J.; BRANDAU, DAVID E.
To: AK STEEL PROPERTIES, INC.
Reel/Frame 044031/0677 →