IP Library Granted Patent US 9,533,381
Granted Patent B2
US 9,533,381 · App. 14/494,308 · Granted Jan 3, 2017

Aligning fixture for box welding

Inventor: Steven Arthur Southwell (Bloomingdale, IL)
Assignee: Nu-Way Industries, Inc.
B23K37/0452B25H1/02
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Quick Facts
Patent No.
US 9,533,381
App. No.
14/494,308
Granted
Jan 3, 2017
Kind
B2
Abstract

An aligning fixture for box welding that is used to internally support a work-piece has a mounting plate and a plurality of supporting legs. Each of the plurality of supporting legs is removably attached to the mounting plate by a plate connector in order to provide adjustability for welding work-pieces of various sizes. A support structure, being a first leg and a second leg, is pivotally connected to the plate connector and a hinge. The hinge supports a roller mount, a roller, and a pad assembly. The roller mount is vertically positioned, wherein the roller is connected to the roller mount opposite the hinge. The roller allows the supporting leg to slide across the bottom surface within the work-piece. The pad assembly is pivotally attached to the hinge and rests flush against the inner wall of the work-piece when the aligning fixture is deployed.

Claims (87)

1. An aligning fixture for box welding comprises:

a mounting plate;

a plurality of supporting legs;

each of the plurality of supporting legs comprises a support structure, a plate connector, a hinge, a roller mount, a roller, and a pad assembly;

the plate connector being adjacently attached to the mounting plate;

the support structure being pivotally connected to the plate connector opposite the mounting plate;

the support structure being pivotally connected to the hinge;

the hinge being positioned opposite the plate connector along the support structure;

the roller mount being adjacently connected to the hinge opposite the support structure;

the roller being pivotally connected to the roller mount opposite the hinge;

the pad assembly being pivotally attached to the hinge;

the hinge comprises a hinge plate;

the support structure being pivotally connected to the hinge plate; and

the roller mount being adjacently connected to the hinge plate opposite the support structure.

2. The aligning fixture for box welding as claimed in claim 1 , wherein

the support structure comprises a first leg and a second leg;

the first leg being positioned adjacent to the second leg;

the first leg and the second leg being parallel with each other; and

the first leg and the second leg being pivotally connected to the plate connector and the hinge.

3. The aligning fixture for box welding as claimed in claim 1 , wherein

the hinge further comprises a barrel;

the barrel being adjacently connected to the hinge plate;

the barrel being positioned along the hinge plate; and

the pad assembly being pivotally attached to the barrel.

4. The aligning fixture for box welding as claimed in claim 1 , wherein

the pad assembly comprises a plate, a first flange, and a second flange;

the plate being adjacently attached to the first flange and the second flange;

the first flange and the second flange being positioned opposite each other along the plate; and

the first flange and the second flange being pivotally attached to the hinge.

5. The aligning fixture for box welding as claimed in claim 4 , wherein

the hinge comprises a barrel; and

the first flange and the second flange being pivotally attached to the barrel.

6. The aligning fixture for box welding as claimed in claim 1 , wherein

each of the plurality of supporting legs further comprises a tension spring; and

the tension spring being adjacently connected to the pad assembly and the hinge.

7. The aligning fixture for box welding as claimed in claim 6 , wherein

the pad assembly comprises a first flange; and

the tension spring being adjacently connected to the first flange and the hinge plate.

8. The aligning fixture for box welding as claimed in claim 1 , wherein the plurality of supporting legs is specifically four supporting legs.

9. The aligning fixture for box welding as claimed in claim 1 , wherein

each of the plurality of supporting legs further comprises a cam acting lock mechanism;

the cam acting lock mechanism being adjacently connected to the support structure; and

the cam acting lock mechanism being positioned adjacent to the roller mount.

10. The aligning fixture for box welding as claimed in claim 9 , wherein

the cam acting lock mechanism comprises a base, a shaft, and a cam;

the shaft being adjacently connected to the support structure;

the base being adjacently attached to the shaft opposite the support structure; and

the cam being adjacently connected to the base.

11. The aligning fixture for box welding as claimed in claim 10 , wherein

the cam selectively engaging the roller mount.

12. The aligning fixture for box welding as claimed in claim 10 , wherein

the cam selectively engaging the hinge.

13. The aligning fixture for box welding as claimed in claim 1 , wherein the pad assembly is modified to provide liquid cooling.

14. The aligning fixture for box welding as claimed in claim 1 , wherein the pad assembly is modified to provide inert gas purging.

15. An aligning fixture for box welding comprises:

a mounting plate;

a plurality of supporting legs;

each of the plurality of supporting legs comprises a support structure, a plate connector, a hinge, a roller mount, a roller, a pad assembly, and a tension spring;

the support structure comprises a first leg and a second leg;

the hinge comprises a hinge plate and a barrel;

the pad assembly comprises a plate, a first flange, and a second flange;

the plate connector being adjacently attached to the mounting plate;

the first leg being positioned adjacent to the second leg;

the first leg and the second leg being parallel with each other;

the first leg and the second leg being pivotally connected to the plate connector opposite the mounting plate;

the hinge being positioned opposite the plate connector along the support structure;

the first leg and the second leg being pivotally connected to the hinge plate;

the roller mount being adjacently connected to the hinge plate opposite the support structure;

the roller being pivotally connected to the roller mount opposite the hinge;

the barrel being adjacently connected to the hinge plate;

the barrel being positioned along the hinge plate;

the plate being adjacently attached to the first flange and the second flange;

the first flange and the second flange being positioned opposite each other along the pad assembly;

the first flange and the second flange being pivotally attached to the barrel; and

the tension spring being adjacently connected to the first flange and the hinge plate.

16. The aligning fixture for box welding as claimed in claim 15 , wherein

each of the plurality of supporting legs further comprises a cam acting lock mechanism;

the cam acting lock mechanism comprises a base, a shaft, and a cam;

the cam acting lock mechanism being positioned adjacent to the roller mount;

the shaft being adjacently connected to the support structure;

the base being adjacently attached to the shaft opposite the support structure; and

the cam being adjacently connected to the base.

17. The aligning fixture for box welding as claimed in claim 16 , wherein

the cam selectively engaging the roller mount.

18. The aligning fixture for box welding as claimed in claim 16 , wherein

the cam selectively engaging the hinge.

19. The aligning fixture for box welding as claimed in claim 15 , wherein the pad assembly is modified to provide liquid cooling or inert gas purging.

Assignments (3)
SECURITY INTEREST Recorded Dec 18, 2017
From: NU-WAY INDUSTRIES, INC.
To: ASSOCIATED BANK, NATIONAL ASSOCIATION
Reel/Frame 044421/0263 →
SECURITY INTEREST Recorded Jan 14, 2016
From: NU-WAY INDUSTRIES, INC.
To: VILLAGE BANK & TRUST
Reel/Frame 037494/0856 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 23, 2014
From: SOUTHWELL, STEVEN ARTHUR
To: NU-WAY INDUSTRIES, INC.
Reel/Frame 033801/0144 →
Continuity (2)
Provisional Application 61882506 · Sep 25, 2013
Related Publication 20150084254A1 · Mar 26, 2015