IP Library › Granted Patent US 12,353,198
Granted Patent B2
US 12,353,198 · App. 18/529,539 · Granted Jul 8, 2025

Apparatus for separating components of a hard disk drive

Inventor: Jack Harper (Twinsburg, OH)
G05B19/41865G01V8/10G06K7/1417G05B2219/31229
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Quick Facts
Patent No.
US 12,353,198
App. No.
18/529,539
Granted
Jul 8, 2025
Kind
B2
Abstract

An apparatus for separating components of a hard disk drive includes a separating blade mounted on a blade mount and a sensor to detect a gap or seam between a hard disk drive lid and housing. The separating blade defines a bevel edge that can be aligned with the gap or seam. The alignment of the separating blade to the gap is in response to a signal generated by the sensor. In certain instances, the sensor is a laser. Opposing drive rollers are configured to contact a hard disk drive for movement of the hard disk drive into the separating blade.

Claims (15)

1. An apparatus for separating components of a hard disk drive comprising:

a sensor for detecting one of a gap or seam defining a separation point between a lid and a housing of a hard disk drive; and

a separating blade mounted on the apparatus, the separating blade defining a bevel edge and wherein one of the hard disk drive or the separating blade is configured to be adjusted in response to a signal from the sensor to align the separation point with the bevel edge to separate the lid from the housing of the hard disk drive.

2. The apparatus of claim 1 wherein the sensor is one of a laser, a camera, or a seam proximity sensor including one or more contact fingers detecting the gap.

3. The apparatus of claim 1 wherein the sensor is a laser and a position of the separating blade is adjusted by a stepper motor to align the bevel edge with gap.

4. The apparatus of claim 1 wherein the bevel edge includes a wedge having tapered beveled sides and a forward beveled side defining a blade edge; and

the sensor is a laser configured to detect the gap and generate a signal permitting positioning of a leading edge portion of the forward beveled side with the gap such that contact between the separating blade and the gap causes the lid to bend and the tapered beveled sides guiding lid edges of the lid to draw inwardly shearing connecting fasteners to separate the lid from the housing.

5. The apparatus of claim 4 wherein the separating blade is supported by an adjustable blade mount configured to permit adjustment of the separating blade in a first direction in response to the sensor signal and constrain the blade in a second direction against impact forces with the gap.

6. The apparatus of claim 5 wherein the apparatus is a separating machine that supports the adjustable blade mount in relationship to the hard disk drive, the separating machine further including a pair of opposing drive rollers configured to contact the hard disk drive for movement into the separating blade.

7. The apparatus of claim 6 wherein the separating machine defines a base that supports the adjustable blade mount to adjust a height of the separating blade relative to the base in response to the signal from the sensor.

8. The apparatus of claim 7 wherein a jack screw is disposed between a blade support and a mounting base of the adjustable blade mount and actuated in response to the signal to adjust the height of the separating blade relative to the gap.

9. The apparatus of claim 1 wherein the separating blade is part of a separating station configured to separate the lid from the housing and further associated with a plurality of hard disk drive dismantling stations including at least one of a logic board removal station, a magnet punching station, a motor knockout station, or a hard disk drive feeder station.

10. The apparatus of claim 9 wherein the bevel edge includes a wedge having tapered beveled sides and a forward beveled side defining a blade edge; and

the sensor is a laser configured to detect the gap and generate a signal permitting positioning of a leading edge portion of the forward beveled side with the gap such that contact between the separating blade and the gap causes the lid to bend and the tapered beveled sides guiding lid edges of the lid to draw inwardly shearing connecting fasteners to separate the lid from the housing.

11. The apparatus of claim 9 wherein the separating blade is supported by an adjustable blade mount configured to permit adjustment of the separating blade in a first direction in response to the sensor signal and constrain the blade in a second direction against impact forces with the gap.

Continuity (7)
Continuation 17398736 · Aug 10, 2021
Continuation In Part 17115457 · Dec 8, 2020
Continuation 16574925 · Sep 18, 2019
Provisional Application 62849889 · May 18, 2019
Provisional Application 62849890 · May 18, 2019
Provisional Application 63063686 · Aug 10, 2020
Related Publication 20240103501A1 · Mar 28, 2024
References Cited (4)
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US 8141236B2 · Fawzi · 2012 [cited by examiner]
US 9718159B2 · Ruden · 2017 [cited by examiner]
US 20110090585A1 · Schwarcz · 2011 [cited by examiner]