IP Library Granted Patent US 11,787,005
Granted Patent B2
US 11,787,005 · App. 18/049,788 · Granted Oct 17, 2023

Power tool angle assist

Inventors: Lance D. Lamont (Brookfield, WI); Jonathan E. Abbott (Milwaukee, WI); Jonathon R. Gasteiner (Brookfield, WI)
Assignee: Milwaukee Electric Tool Corporation
B23Q17/225B23Q3/186B23D59/002
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Quick Facts
Patent No.
US 11,787,005
App. No.
18/049,788
Granted
Oct 17, 2023
Kind
B2
Abstract

Power tool methods and systems are provided for aligning a power tool to implement an angled cut in a workpiece. The power tool includes a first distance sensor and a second distance sensor. The power tool measures a first distance to the workpiece with the first distance sensor and a second distance to the workpiece with the second distance sensor. The power tool calculates an angle between the power tool and the workpiece based on the first and second distances, and indicates the angle via an angle output indicator of the power tool. The power tool may measure an angle between the power tool and the workpiece using a proximate edge and a distal edge of the workpiece, and indicate whether the power tool maintains a correct angle as it traverses a cut through the workpiece from the proximate edge to the distal edge.

Claims (55)

1. A power tool for implementing an angled power tool operation, the power tool comprising:

a housing;

a motor supported within the housing;

a sensor supported by the housing;

an angle output indicator; and

a controller within the housing, the controller including an electronic processor and a memory storing instructions that when executed by the electronic processor configure the controller to:

receive a signal indicating a desired angle of operation for the power tool relative to a workpiece,

determine, based on a first output from the sensor, a first orientation of the power tool relative to the workpiece,

determine, based on a second output from the sensor, a second orientation of the power tool relative to the workpiece, and

indicate, via the angle output indicator, whether the second orientation of the power tool corresponds to the desired angle of operation for the power tool relative to the workpiece.

2. The power tool of claim 1 , further comprising:

a function select switch, and

wherein the signal indicating the desired angle of operation of the power tool is received as a result of an actuation of the function select switch.

3. The power tool of claim 2 , wherein the actuation of the function select switch results in a selection of a predefined angle as the desired angle of operation of the power tool.

4. The power tool of claim 1 , wherein the angle output indicator includes an LED.

5. The power tool of claim 1 , further comprising:

an alignment-set switch, and

wherein the first output from the sensor is generated in response to an actuation of the alignment-set switch.

6. The power tool of claim 1 , wherein the sensor includes a gyroscope.

7. The power tool of claim 1 , wherein the sensor includes an accelerometer.

8. A method for assisting an angled power tool operation, the method comprising:

receive, by an electronic controller of a power tool, a signal indicating a desired angle of operation for the power tool relative to a workpiece;

determine, by the electronic controller of the power tool and based on a first output from a sensor of the power tool, a first orientation of the power tool relative to the workpiece;

determine, by the electronic controller of the power tool and based on a second output from the sensor, a second orientation of the power tool relative to the workpiece; and

indicate, via an angle output indicator of the power tool, whether the second orientation of the power tool matches the desired angle of operation of the power tool relative to the workpiece.

9. The method of claim 8 , further comprising:

generating, by the electronic controller of the power tool, the signal indicating the desired angle of operation of the power tool in response to a function select switch of the power tool being actuated.

10. The method of claim 9 , wherein the actuation of the function select switch results in a selection of a predefined angle as the desired angle of operation of the power tool.

11. The method of claim 8 , wherein the angle output indicator includes an LED.

12. The method of claim 8 , further comprising:

generating, by the electronic controller of the power tool, the first output signal in response to an actuation of an alignment-set switch of the power tool.

13. The method of claim 8 , wherein the sensor includes a gyroscope.

14. The method of claim 8 , wherein the sensor includes an accelerometer.

15. A power tool for implementing an angled power tool operation, the power tool comprising:

a housing;

a user input;

a battery pack interface configured to receive a battery pack;

a motor supported within the housing;

a sensor supported by the housing;

an angle output indicator;

a controller including an electronic processor and a memory storing instructions that when executed by the electronic processor configure the controller to:

activate the motor according to an actuation of the user input,

determine, based on a first output from the sensor, a first orientation of the power tool relative to a workpiece,

receive a signal indicating a desired angle of operation for the power tool relative to the workpiece,

determine, based on a second output from the sensor, a second orientation of the power tool relative to the workpiece, and

indicate, via the angle output indicator, whether the second orientation of the power tool matches the desired angle of operation of the power tool relative to the workpiece.

16. The power tool of claim 15 , further comprising:

a function select switch, and

wherein the signal indicating the desired angle of operation of the power tool is received as a result of an actuation of the function select switch.

17. The power tool of claim 16 , wherein the actuation of the function select switch results in a selection of a predefined angle as the desired angle of operation of the power tool.

18. The power tool of claim 15 , wherein the angle output indicator includes an LED.

19. The power tool of claim 15 , further comprising:

an alignment-set switch, and

wherein the first output from the sensor is generated in response to an actuation of the alignment-set switch.

20. The power tool of claim 15 , wherein the sensor includes an accelerometer.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 26, 2022
From: LAMONT, LANCE D.; ABBOTT, JONATHAN E.; GASTEINER, JONATHON R.
To: MILWAUKEE ELECTRIC TOOL CORPORATION
Reel/Frame 061544/0671 →
Continuity (3)
Continuation 16559864 · Sep 4, 2019
Provisional Application 62729077 · Sep 10, 2018
Related Publication 20230072778A1 · Mar 9, 2023
Cited By (1)
US 12,214,464