IP Library Granted Patent US 7,600,408
Granted Patent B2
US 7,600,408 · App. 11/852,693 · Granted Oct 13, 2009

Dockable trolley for vehicle frame-straightening bench

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Quick Facts
Patent No.
US 7,600,408
App. No.
11/852,693
Granted
Oct 13, 2009
Kind
B2
Abstract

A trolley ( 30 ) for use with a frame-straightening bench ( 10 ) and allowing for moving a vehicle into the bench ( 10 ) for initial repair; moving the vehicle out of the bench ( 10 ) and into holding area to allow for curing or other time-consuming repair processes or operations, thereby making the bench ( 10 ) available for other uses; and moving the vehicle back into the bench ( 10 ) for additional repair or final confirmation of a previous repair. A repair jig ( 140 ) is coupleable with the trolley ( 30 ) for facilitating the alignment and otherwise proper positioning of a portion of the vehicle being repaired. The trolley ( 30 ) can also be used with a lift ( 2072 ) to separate the vehicle's body from its frame ( 2010 ).

Claims (55)

1. A system comprising:

a frame-straightening bench including bench portions defining an internal area and a laterally accessible opening into the internal area;

a trolley including

a body adapted to fit through the opening in the bench and into the internal area, and

an anchor member coupled with the body and adapted to allow for anchoring a vehicle to the trolley,

wherein the frame-straightening bench and the trolley are dockable with and separable from one another; and

a sensor mounted on the bench and operable to determine whether the trolley is fully received into the internal area.

2. The system as set forth in claim 1 , wherein the frame-straightening bench is coupled with and supported by a plurality of rollable supports to facilitate docking the frame-straightening bench with and separating the frame-straightening bench from the trolley.

3. The system as set forth in claim 1 , wherein the trolley is coupled with and supported by a plurality of rollable supports to facilitate docking the trolley with and separating the trolley from the frame-straightening bench.

4. The system as set forth in claim 3 , wherein each of the rollable supports is removably coupleable with the trolley in at least two different orientations relative to the body of the trolley.

5. The system as set forth in claim 1 , wherein at least one of the bench portions includes a series of spaced-apart slots located along an edge adjacent to the internal area, and wherein the trolley includes a corresponding series of spaced-apart teeth which fit within the series of spaced apart slots.

6. The system as set forth in claim 5 , wherein the spaced-apart slots and spaced-apart teeth are not evenly spaced-apart, such that the spaced-apart teeth will only fit within the spaced-apart slots when the bench and trolley are in particular relative positions.

7. The system as set forth in claim 1 , wherein the trolley further includes a plurality of guide rollers located on the body for facilitating inserting the trolley through the opening and into the internal area.

8. The system as set forth in claim 1 , wherein the body of the trolley is chamfered to facilitate insertion of the trolley through the opening and into the internal area.

9. The system as set forth in claim 1 , wherein the opening of the bench is chamfered to facilitate insertion of the trolley through the opening and into the internal area.

10. The system as set forth in claim 1 , wherein the anchor member further includes an anchor base having a first elongated slot oriented in a first direction and a second elongated slot oriented in a second direction, wherein the second direction is substantially perpendicular to the first direction, and operable to allow for adjusting in two dimensions the position of the anchor hardware.

11. The system as set forth in claim 1 , further including a lift incorporated into the bench and adapted to raise and lower both the bench and the trolley docked therewith.

12. The system as set forth in claim 11 , wherein the lift includes a vertically elongated slot at one end to allow for tilting the bench and the trolley docked therewith.

13. The system as set forth in claim 11 , wherein the lift includes a locking feature for preventing inadvertent lowering of the lift.

14. The system as set forth in claim 1 , further including a repair jig coupled with the trolley and operable to securely position a portion of the vehicle being repaired.

15. The system as set forth in claim 1 , further including a pulling apparatus coupled with the bench or with the trolley for exerting a pulling force on a portion of the vehicle being repaired.

16. The system as set forth in claim 1 , further including a removable crossmember selectively positionable across the opening in the bench when it is desired to use the bench without first docking the trolley therewith.

17. A system comprising:

a frame-straightening bench including bench portions defining an internal area and a laterally accessible opening into the internal area,

wherein the bench further includes a plurality of guide rollers located at the opening for facilitating inserting the trolley through the opening and into the internal area;

a trolley including

a body adapted to fit through the opening in the bench and into the internal area, and

an anchor member coupled with the body and adapted to allow for anchoring a vehicle to the trolley,

wherein the frame-straightening bench and the trolley are dockable with and separable from one another.

18. A system comprising:

a frame-straightening bench including bench portions defining an internal area and a laterally accessible opening into the internal area;

a trolley including

a body adapted to fit through the opening in the bench and into the internal area, and

an anchor member coupled with the body and adapted to allow for anchoring a vehicle to the trolley,

wherein the frame-straightening bench and the trolley are dockable with and separable from one another; and

a lift incorporated into the bench and adapted to raise and lower both the bench and the trolley docked therewith,

wherein the lift includes a locking feature for preventing inadvertent lowering of the lift,

wherein the locking feature includes a series of teeth, each of which substantially automatically engages at a different height as the lift is raised, and a disengagement mechanism for disengaging the series of teeth and allow the lift to be lowered.

19. A system comprising:

a frame-straightening bench including bench portions defining an internal area and a laterally accessible opening into the internal area;

a trolley including

a body adapted to fit through the opening in the bench and into the internal area, and

an anchor member coupled with the body and adapted to allow for anchoring a vehicle to the trolley,

wherein the frame-straightening bench and the trolley are dockable with and separable from one another; and

a repair jig coupled with the trolley and operable to securely position a portion of the vehicle being repaired, wherein the repair jig includes

a rail including an elongated channel;

a base adapted both to slidably couple with the elongated channel of the rail and to allow for adjusting in at least two dimensions the positioning of the repair jig;

an extension in the form of an elongated shaft including a first end attached to the base; and

a fixture jig including a fixture clamp, wherein the fixture jig is adapted to allow for adjusting in three dimensions the positioning of the fixture clamp, and the fixture clamp is operable to clamp on to the portion of the vehicle being repaired.

20. The system as set forth in claim 19 , wherein the base includes lower, middle, and upper elements, with the middle element being movable in a first horizontal direction relative to the lower element, and the upper element being movable in a second horizontal direction, wherein the first horizontal direction is perpendicular to the second horizontal direction, relative to the middle element.

21. The system as set forth in claim 19 , wherein the fixture jig further includes

a screw receiver including a concave portion;

a threaded rod extending outwardly from a center area of the concave portion; and

a screw head including a convex portion,

wherein the threaded rod is passed through an existing hole in a vehicle, and the screw head is screwed onto the threaded rod so as to trap the material surrounding the hole in the vehicle between the screw receiver and the screw head, and wherein the convex portion effectively expands and centers itself, as the screw head is screwed onto the threaded rod, in the hole in the vehicle, thereby accommodating substantially any size hole, and wherein the concave portion accepts that part of the convex portion that extends through the hole in the vehicle.

Assignments (5)
CERTIFICATE OF CONVERSION Recorded Dec 17, 2009
From: CHIEF AUTOMOTIVE TECHNOLOGIES, INC.
To: CHIEF AUTOMOTIVE TECHNOLOGIES, LLC
Reel/Frame 023668/0350 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 17, 2009
From: CHIEF AUTOMOTIVE TECHNOLOGIES, LLC
To: VEHICLE SERVICE GROUP, LLC
Reel/Frame 023668/0390 →
AMENDMENT TO PATENT SECURITY AGREEMENT Recorded Sep 21, 2009
From: OCLARO TECHNOLOGY PLC
To: WELLS FARGO FOOTHILL, INC.
Reel/Frame 023260/0955 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 10, 2008
From: KEEFER, RICHARD
To: CHIEF AUTOMOTIVE TECHNOLOGIES, INC.
Reel/Frame 020346/0422 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 12, 2007
From: POTTER, GREGORY; HESS, JEFFERY A.; DOBBINS, JEFFREY L.; NAGORSKI, RICHARD H.; RICHARDS, GREGORY; GARD, RANDY
To: CHIEF AUTOMOTIVE TECHNOLOGIES, INC.
Reel/Frame 020232/0923 →