IP Library › Granted Patent US 12,451,761
Granted Patent B2
US 12,451,761 · App. 18/336,344 · Granted Oct 21, 2025

Micrometer driver system and method

Inventor: Ruben Medrano (Wheeling, IL)
H02K7/145G01B3/18H02K5/04H02K11/20
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Quick Facts
Patent No.
US 12,451,761
App. No.
18/336,344
Filed
Jun 16, 2023
Granted
Oct 21, 2025
Kind
B2
Art Unit
2834
USPC
310/68B
Abstract

Devices and methods for driving a micrometer are provided. The device includes a body, a collet, a motor, and a controller. The body is configured to be coupled to a frame of the micrometer. The collet is configured to be coupled to a ratchet of the micrometer and to rotate the ratchet. The motor is coupled to the collet and rotates the collet to rotate the ratchet. The controller controls operation of the motor.

Claims (29)

1. A device for driving a micrometer, the device comprising:

a first body configured to be coupled to a frame of the micrometer;

a second body configured to be coupled to a ratchet of the micrometer and to rotate the ratchet; and

a rail portion coupled between the first body and the second body, wherein the second body is slidable along the rail portion.

2. The device of claim 1 , wherein the second body includes a collet configured to be coupled to the ratchet.

3. The device of claim 2 , further comprising a motor coupled to the collet and configured to rotate the ratchet via the collet.

4. The device of claim 3 , wherein the second body slides along the rail portion in a first linear direction when the ratchet is rotated by the motor in a first rotational direction and slides along the rail portion in a second, opposite direction when the ratchet is rotated by the motor in a second, opposite rotational direction.

5. The device of claim 4 , further comprising a controller configured to control rotation of the motor.

6. The device of claim 5 , further comprising a user interface in communication with the controller, wherein the controller is configured to control rotation of the motor based on user input received through the user interface.

7. The device of claim 6 , wherein the user interface includes a plurality of buttons.

8. The device of claim 7 , wherein the controller is configured to control rotation of the motor in the first rotational direction when a first button of the plurality of buttons is pressed, and to control rotation of the motor in the second rotational direction when a second button of the plurality of buttons is pressed.

9. The device of claim 7 , wherein the controller is configured to control rotation of the motor in the first rotational direction until a spindle of the micrometer reaches an object when a first button of the plurality of buttons is pressed.

10. The device of claim 1 , wherein the first body includes a cover and a housing, wherein the cover is configured to be removably coupled to the frame of the micrometer.

11. The device of claim 10 , wherein the cover is rotatable relative to the housing.

12. The device of claim 1 , wherein the second body includes an opening through which the rail portion slides to enable the second body to slide along the rail portion.

13. The device of claim 1 , wherein the second body includes a track; and the rail portion includes a protrusion slidable along the track to enable the second body to slide along the rail portion.

14. A device for driving a micrometer, the device comprising:

a body configured to be coupled to a frame of the micrometer;

a collet configured to be coupled to a ratchet of the micrometer and to rotate the ratchet;

a motor coupled to the collet, wherein the motor rotates the collet to rotate the ratchet; and

a controller that controls operation of the motor.

15. The device of claim 14 , further comprising a user interface, wherein the controller controls operation of the motor based on user input from the user interface.

16. The device of claim 15 , wherein the user interface is located on the body.

17. A method for automatically driving a micrometer using a device coupled to the micrometer, the method comprising:

receiving user input via a user interface of the device; and

operating a motor of the device to rotate a ratchet of the micrometer to drive the micrometer in a first direction in response to the user input.

18. The method of claim 17 , further comprising operating the motor of the device to rotate the ratchet of the micrometer to drive the micrometer in a second direction, opposite the first direction, in response to the user input.

19. The method of claim 17 , further comprising ceasing operation of the motor when the user input is no longer received.

20. The method of claim 17 , further comprising continuing operating the motor until a spindle of the micrometer reaches an object to be measured.

Continuity (1)
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Cited By (1)
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