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US4419875A Expired / Lapsed US ⏱️ 0.0 years remaining

Article manipulator mechanism for accelerated shot treating apparatus

Assignee: Azenta Inc
•
Filing: 1981-09-10
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Granted: 1983-12-13
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Expires: 2001-09-10
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Abstract

Abstract An article or workpiece manipulator mechanism for accelerated shot treating apparatus in which workpieces are subjected to media impingement such as impingement by steel shot. The mechanism manipulates the workpieces within the path or stream of the shot so that desired surfaces of the workpieces are impacted by the shot. This is accomplished by reciprocal or continuous rotation of the workpiece by the manipulator mechanism and also the angle at which the workpiece is held while being rotated can be adjusted by the mechanism.

Inventors

  • 👤 Bruce W. DeClark
  • 👤 Joseph H. Weber

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 09:53
CPC Classifications
B; B24; B24C; B24C1/00; B24C1/10; B24C3/00; B24C3/18

Claims Analysis

Total Claims: 21
Claim 1
Independent Claim 217 words
Mechanism for manipulating articles in the path of a stream of media created by vertical free-falling gravity accelerated media for treating such articles by said media impinging on the same corresponding predetermined portions of surfaces of said articles, said path being directed downwardly and located within an enclosed housing having an opening closed by an enclosure panel means forming part thereof, comprising: a plurality of rotatably mounted fixture means projecting from said enclosure panel into said housing toward the said path of said accelerated media and each having article holder means at one end for holding an article to be treated in said path; said fixture means being mounted on said enclosure panel means, and said holder means extending inwardly thereof, common driver means operatively connected to the other ends of each of said fixture means on the outer side of said enclosure panel means for rotating said fixture and holder means inside said housing, said driver means including a motor means operatively connected to each of said fixture means so as to rotate all of said fixtures and holder means in unison whereby predetermined surfaces of the articles held by said holder means are exposed in a uniform manner to said falling stream of media so that each article is subjected to the same peening intensity.
Claim 2
Dependent Claim 217 words
Mechanism for manipulating articles in the path of a stream of media created by vertical free-falling gravity accelerated media for treating such articles by said media impinging on the same corresponding predetermined portions of surfaces of said articles, said path being directed downwardly and located within an enclosed housing having an opening closed by an enclosure panel means forming part thereof, comprising: a plurality of rotatably mounted fixture means projecting from said enclosure panel into said housing toward the said path of said accelerated media and each having article holder means at one end for holding an article to be treated in said path; said fixture means being mounted on said enclosure panel means, and said holder means extending inwardly thereof, common driver means operatively connected to the other ends of each of said fixture means on the outer side of said enclosure panel means for rotating said fixture and holder means inside said housing, said driver means including a motor means operatively connected to each of said fixture means so as to rotate all of said fixtures and holder means in unison whereby predetermined surfaces of the articles held by said holder means are exposed in a uniform manner to said falling stream of media so that each article is subjected to the same peening intensity.
Claim 3
Dependent Claim 63 words
The mechanism of claim 1 in which the enclosure panel means is a door mounted on said housing for closing an opening in said housing whereby articles can be placed in said holder means when the door is open and when closed the fixture means project into said housing wherein such holder means holds such articles in the path of the said media.
Claim 4
Dependent Claim 66 words
The mechanism of claim 2 in which two separate doors are provided each having said fixture means, holder means, and driver means, said doors being mounted on said housing to be closed interchangeably whereby when one door is closed and articles are being treated inside the housing, treated articles can be removed from the holder means on the other door and be replaced by untreated articles.
Claim 5
Dependent Claim 183 words
Mechanism for manipulating articles in the path of a stream of media accelerated for treating such articles by impinging on predetermined portions of surfaces of said articles, said path being located within an enclosed housing having an enclosure panel means forming part thereof, comprising: a plurality of rotatably mounted fixture means projecting into said housing toward the said path of said accelerated media and each having article holder means at one end for holding an article to be treated in said path; said fixture means being mounted on said enclosure panel means, and said holder means extending inwardly thereof; driver means at the other end of said fixture means and located on the outer side of said enclosure panel means for rotating said fixture and holder means inside said housing, said driver means including a motor means operatively connected to each of said fixture means; and said driver means including a gear on the end of each fixture means; a reciprocating rack engaging the gears for reciprocally rotating the gears and said holder means, said rack being reciprocally driven by said motor means.
Claim 6
Dependent Claim 183 words
Mechanism for manipulating articles in the path of a stream of media accelerated for treating such articles by impinging on predetermined portions of surfaces of said articles, said path being located within an enclosed housing having an enclosure panel means forming part thereof, comprising: a plurality of rotatably mounted fixture means projecting into said housing toward the said path of said accelerated media and each having article holder means at one end for holding an article to be treated in said path; said fixture means being mounted on said enclosure panel means, and said holder means extending inwardly thereof; driver means at the other end of said fixture means and located on the outer side of said enclosure panel means for rotating said fixture and holder means inside said housing, said driver means including a motor means operatively connected to each of said fixture means; and said driver means including a gear on the end of each fixture means; a reciprocating rack engaging the gears for reciprocally rotating the gears and said holder means, said rack being reciprocally driven by said motor means.
Claim 7
Dependent Claim 39 words
The mechanism of claim 4 in which the motor means has a reciprocal driving means for reciprocating said rack and control means for controlling the distance of reciprocation whereby the rotatable reciprocation of said holder means can be adjusted.
Claim 8
Dependent Claim 32 words
The mechanism of claim 5 in which said control means also includes means for controlling the speed of rotational reciprocation and the time interval between the rotational reciprocations of said holder means.
Claim 9
Dependent Claim 177 words
Mechanism for manipulating articles in the path of a stream of media accelerated for treating such articles by impinging on predetermined portions of surfaces of said articles, said path being located within an enclosed housing having an enclosure panel means forming part thereof, comprising: a plurality of rotatably mounted fixture means projecting into said housing toward the said path of said accelerated media and each having article holder means at one end for holding an article to be treated in said path; said fixture means being mounted on said enclosure panel means, and said holder means extending inwardly thereof; driver means at the other end of said fixture means and located on the outer side of said enclosure panel means for rotating said fixture and holder means inside said housing, said driver means including a motor means operatively connected to each of said fixture means; and said driver means including a gear on the end of each fixture means, said gears engaging each other and driven by said motor means causing continuous rotation of said holder means.
Claim 10
Dependent Claim 177 words
Mechanism for manipulating articles in the path of a stream of media accelerated for treating such articles by impinging on predetermined portions of surfaces of said articles, said path being located within an enclosed housing having an enclosure panel means forming part thereof, comprising: a plurality of rotatably mounted fixture means projecting into said housing toward the said path of said accelerated media and each having article holder means at one end for holding an article to be treated in said path; said fixture means being mounted on said enclosure panel means, and said holder means extending inwardly thereof; driver means at the other end of said fixture means and located on the outer side of said enclosure panel means for rotating said fixture and holder means inside said housing, said driver means including a motor means operatively connected to each of said fixture means; and said driver means including a gear on the end of each fixture means, said gears engaging each other and driven by said motor means causing continuous rotation of said holder means.
Claim 11
Dependent Claim 211 words
Mechanism for manipulating articles in the path of a stream of media accelerated for treating such articles by impinging on predetermined portions of surfaces of said articles, said path being located within an enclosed housing having an enclosure panel means forming part thereof, comprising: a plurality of rotatably mounted fixture means projecting into said housing toward the said path of said accelerated media and each having article holder means at one end for holding an article to be treated in said path; said fixture means being mounted on said enclosure panel means, and said holder means extending inwardly thereof; driver means at the other end of said fixture means and located on the outer side of said enclosure panel means for rotating said fixture and holder means inside said housing, said driver means including a motor means operatively connected to each of said fixture means; and an elongated rotatable cylindrical member mounted in said enclosure panel means, said fixture means extending radially through said cylindrical member; and means for varying the inclination of said fixture means about the axis of said cylindrical member whereby the angle of inclination of said holder means can be varied to vary the angle of inclination of workpieces held by said holder means inside said housing.
Claim 12
Dependent Claim 211 words
Mechanism for manipulating articles in the path of a stream of media accelerated for treating such articles by impinging on predetermined portions of surfaces of said articles, said path being located within an enclosed housing having an enclosure panel means forming part thereof, comprising: a plurality of rotatably mounted fixture means projecting into said housing toward the said path of said accelerated media and each having article holder means at one end for holding an article to be treated in said path; said fixture means being mounted on said enclosure panel means, and said holder means extending inwardly thereof; driver means at the other end of said fixture means and located on the outer side of said enclosure panel means for rotating said fixture and holder means inside said housing, said driver means including a motor means operatively connected to each of said fixture means; and an elongated rotatable cylindrical member mounted in said enclosure panel means, said fixture means extending radially through said cylindrical member; and means for varying the inclination of said fixture means about the axis of said cylindrical member whereby the angle of inclination of said holder means can be varied to vary the angle of inclination of workpieces held by said holder means inside said housing.
Claim 13
Dependent Claim 59 words
The mechanism of claim 8 in which a support means secured to said cylinder extends outwardly of the enclosure wall means of said housing; said driver means being supported by said support means whereby the driver means, fixture means, and holder means are moved together as one unit when the angle of inclination of said holder means is varied.
Claim 14
Dependent Claim 82 words
The mechanism of claim 9 in which an arcuate gear sector means is mounted rigidly on the outer side of said enclosure wall means, the arc of said sector having its center of radius at the axis of said cylinder; spur gear means mounted on said support means and engaging the said gear sector means; and means for driving said spur gear means for adjusting the inclined position of said driver means, fixture means and holder means on said enclosure panel means.
Claim 15
Dependent Claim 224 words
Mechanism for manipulating articles in the path of a stream of media accelerated for treating such articles by impinging on predetermined portions of surfaces of said articles, said path being located within an enclosed housing having an enclosure panel means forming part thereof, comprising: a plurality of rotatably mounted fixture means projecting into said housing toward the said path of said accelerated media and each having article holder means at one end for holding an article to be treated in said path; said fixture means being mounted on said enclosure panel means, and said holder means extending inwardly thereof; driver means at the other end of said fixture means and located on the outer side of said enclosure panel means for rotating said fixture and holder means inside said housing, said driver means including a motor means operatively connected to each of said fixture means; and rotatable support means on said enclosure panel means extending in a horizontal direction spaced from and extending at least across the width of said media stream; said fixture means, holder means, and driver means being supported by said rotatable support means whereby the fixture means, holder means, and driver means are rotatable in unison about the axis of said rotatable support means for adjusting the angle at which said holder means holds said articles in said media stream.
Claim 16
Dependent Claim 224 words
Mechanism for manipulating articles in the path of a stream of media accelerated for treating such articles by impinging on predetermined portions of surfaces of said articles, said path being located within an enclosed housing having an enclosure panel means forming part thereof, comprising: a plurality of rotatably mounted fixture means projecting into said housing toward the said path of said accelerated media and each having article holder means at one end for holding an article to be treated in said path; said fixture means being mounted on said enclosure panel means, and said holder means extending inwardly thereof; driver means at the other end of said fixture means and located on the outer side of said enclosure panel means for rotating said fixture and holder means inside said housing, said driver means including a motor means operatively connected to each of said fixture means; and rotatable support means on said enclosure panel means extending in a horizontal direction spaced from and extending at least across the width of said media stream; said fixture means, holder means, and driver means being supported by said rotatable support means whereby the fixture means, holder means, and driver means are rotatable in unison about the axis of said rotatable support means for adjusting the angle at which said holder means holds said articles in said media stream.
Claim 17
Dependent Claim 44 words
The mechanism of claim 11 in which the driver means includes a gear on the end of each fixture means; a reciprocating rack engaging the gears for reciprocally rotating the gears and said holder means, said rack being reciprocally driven by said motor means.
Claim 18
Dependent Claim 38 words
The mechanism of claim 11 in which the driver means includes a gear on the end of each fixture means, said gears engaging each other and driven by said motor means causing continuous rotation of said holder means.
Claim 19
Dependent Claim 39 words
The mechanism of claim 12 in which the motor means has a reciprocal driving means for reciprocating said rack and control means for controlling the distance of reciprocation whereby the rotatable reciprocation of said holder means can be adjusted.
Claim 20
Dependent Claim 32 words
The mechanism of claim 14 in which said control means also includes means for controlling the speed of rotational reciprocation and the time interval between the rotational reciprocations of said holder means.
Claim 21
Dependent Claim 84 words
The mechanism of claim 12 in which an arcuate gear sector means is mounted rigidly on the outer side of said enclosure wall means, the arc of said sector having its center of radius at the axis of said rotatable support means; spur gear means mounted on said support means and engaging the said gear sector means; and means for driving said spur gear means for adjusting the inclined position of said driver means, fixture means and holder means on said enclosure panel means.

References Cited (Backward Citations)

DE143742C Cited
US939180A Cited
US2881506A Cited
GB1320748A Cited
US4067240A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1986-12-12 1987-06-13 1987-12-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1990-12-12 1991-06-13 1991-12-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1994-12-12 1995-06-13 1995-12-13 $7700.00 Window Closed / Lapsed

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