IP Library Granted Patent US 10,828,768
Granted Patent B2
US 10,828,768 · App. 15/109,042 · Granted Nov 10, 2020

Compact robot installation

Inventors: Torgny Brogårdh (Västerås, SE); Johan Ernlund (Västerås, SE)
Assignee: ABB Schweiz AG
B25J9/0051B25J9/0084B25J9/0048
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 10,828,768
App. No.
15/109,042
Granted
Nov 10, 2020
Kind
B2
Abstract

A robot installation includes a first robot and a second robot. The first robot is attached to a fixed position in relation to the second robot such that the second robot lies within a reach of at least one drive arm of the first robot.

Claims (58)

1. A robot installation, comprising:

a first robot and a second robot, each of the robots comprising:

a first shaft and a second shaft extending in a first direction from respective first and second actuators;

a third shaft extending in a second direction from a respective third actuator, the second direction being opposite to the first direction;

a frame defining fixed positions of the first, second and third shafts in relation to each other;

a first drive arm attached to the first shaft;

a second drive arm attached to the second shaft; and

a third drive arm attached to the third shaft;

a first rod attached to a distal end of the first drive arm;

a second rod attached to a distal end of the second drive arm;

a third rod attached to a distal end of the third drive arm;

an end effector attached to the respective distal ends of the first rod, the second rod, and the third rod;

wherein the first robot is attached to a fixed position in relation to the second robot such that the frame of the second robot lies within a reach of at least one drive arm of the first robot.

2. The robot installation according to claim 1 , wherein the first and the second robots are identical.

3. The robot installation according to claim 1 , wherein the robot installation comprises at least three robots, and wherein each robot is attached to a fixed position in relation to the remaining robots such that the frame of each robot lies within a reach of at least one drive arm of the remaining robots.

4. The robot installation according to claim 1 , wherein the third drive arm is not perpendicular to the third shaft.

5. The robot installation according to claim 4 , wherein the third drive arm is inclined by 45 degrees in relation to the third shaft.

6. The robot installation according to claim 1 , wherein the first robot is attached to a fixed position in relation to the second robot such that the frame of the second robot lies within a reach of the third drive arm of the first robot.

7. The robot installation according to claim 1 , wherein the second direction is opposite and parallel to the first direction.

8. The robot installation according to claim 1 , wherein the first drive arm rotates along with the first shaft about a first rotation axis, the second drive arm rotates along with the second shaft about a second rotation axis, and the third drive arm rotates along with the third shaft about a third rotation axis.

9. The robot installation according to claim 1 , wherein the frame of the second robot lies within a reach of the third drive arm of the first robot.

10. The robot installation according to claim 1 , wherein the first drive arm is disposed at a fixed angle relative to the first shaft;

wherein the second drive arm is disposed at a fixed angle relative to the second shaft; and

wherein the third drive arm is disposed at a fixed angle relative to the third shaft.

11. The robot installation according to claim 1 , wherein the first rod is attached to the distal end of the first drive arm via a first ball joint;

wherein the second rod is attached to the distal end of the second drive arm via a second ball joint; and

wherein the third rod is attached to the distal end of the third drive arm via a third ball joint.

12. A robot installation, comprising:

a first robot and a second robot, each of the robots comprising:

a first shaft and a second shaft extending in a first direction from respective first and second actuators;

a third shaft extending in a second direction from a respective third actuator, the second direction being opposite to the first direction;

a frame defining fixed positions of the first, second and third shafts in relation to each other;

a first drive arm attached to the first shaft;

a second drive arm attached to the second shaft; and

a third drive arm attached to the third shaft;

a first rod attached to a distal end of the first drive arm;

a second rod attached to a distal end of the second drive arm;

a third rod attached to a distal end of the third drive arm;

an end effector attached to the respective distal ends of the first rod, the second rod, and the third rod;

wherein the first drive arm rotates along with the first shaft about a first rotation axis, the second drive arm rotates along with the second shaft about a second rotation axis, and the third drive arm rotates along with the third shaft about a third rotation axis; and

wherein the first drive arm remains perpendicular to the first shaft as the first drive arm rotates along with the first shaft about the first rotation axis, and the second drive arm remains perpendicular to the second shaft as the second drive arm rotates along with the second shaft about the second rotation axis;

wherein the first robot is attached to a fixed position in relation to the second robot such that the frame or at least one of the first drive arm, the second drive arm, and the third drive arm of the second robot lies within a reach of at least one drive arm of the first robot.

13. A robot installation, comprising:

a first robot and a second robot, each of the robots comprising:

a first shaft and a second shaft extending in a first direction from respective first and second actuators;

a third shaft extending in a second direction from a respective third actuator, the second direction being opposite to the first direction;

a frame defining fixed positions of the first, second and third shafts in relation to each other;

a first drive arm attached to the first shaft;

a second drive arm attached to the second shaft; and

a third drive arm attached to the third shaft;

a first rod attached to a distal end of the first drive arm;

a second rod attached to a distal end of the second drive arm;

a third rod attached to a distal end of the third drive arm;

an end effector attached to the respective distal ends of the first rod, the second rod, and the third rod;

wherein the first drive arm rotates along with the first shaft about a first rotation axis, the second drive arm rotates along with the second shaft about a second rotation axis, and the third drive arm rotates along with the third shaft about a third rotation axis; and

wherein the first rotation axis is offset relative to the second rotation axis;

wherein the first robot is attached to a fixed position in relation to the second robot such that the frame or at least one of the first drive arm, the second drive arm, and the third drive arm of the second robot lies within a reach of at least one drive arm of the first robot.

14. The robot installation according to claim 13 , wherein the first rotation axis extends parallel relative to the second rotation axis.

Assignments (2)
MERGER Recorded Oct 5, 2016
From: ABB TECHNOLOGY LTD
To: ABB SCHWEIZ AG
Reel/Frame 040225/0818 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 11, 2016
From: BROGÅRDH, TORGNY; ERNLUND, JOHAN
To: ABB TECHNOLOGY LTD
Reel/Frame 039117/0327 →
Continuity (1)
Related Publication 20160332295A1 · Nov 17, 2016