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US4255056A Expired / Lapsed US ⏱️ 0.0 years remaining

Pre-setter for positioning tooling on turrets

Assignee: Hardinge Inc
•
Filing: 1979-03-30
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Granted: 1981-03-10
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Expires: 1999-03-30
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Abstract

Abstract An optical presetter for precision alignment of a tool on a machine turret to be positioned on a lathe or the like. The presetter includes a base support, a light source, an adjustable carriage, and a viewer with a reference. When a tool is mounted on a turret and the turret is mounted on the carriage with the tool in the light beam; the tool can be precision aligned by moving the tool relative to the turret and noting the change of the tool image on the viewer.

Inventors

  • 👤 Anders A. Peterson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 10:07
CPC Classifications
B; B23; B23Q; B23Q17/00; B23Q17/24; Y; Y10; Y10T; Y10T408/00; Y10T408/57

Claims Analysis

Total Claims: 25
Claim 1
Independent Claim 187 words
An optical presetter for precision alignment of a tool on a machine turret for subsequent positioning of said machine turret on a lathe or the like including: (a) a base having a front portion and a rear portion; (b) said rear portion simulating a lathe and including a movable carriage mounted thereon; (c) said front portion consisting of an optical presetting system; (d) a light source on said base for projecting a light beam; (e) a viewer support mounted on said base and having an image viewer; (f) said image viewer having means for receiving said light beam and projecting said beam onto said image viewer; (g) said image viewer having a reference; (h) means for positioning said carriage relative to said reference; and, (i) whereby when said carriage is positioned relative to said reference and said turret is positioned on said carriage with said tool in said light beam, the tool image is projected on said viewer so that the tool can be precisely adjusted relative to said reference by shifting the tool relative to said turret thus shifting the tool image relative to said reference.
Claim 2
Dependent Claim 187 words
An optical presetter for precision alignment of a tool on a machine turret for subsequent positioning of said machine turret on a lathe or the like including: (a) a base having a front portion and a rear portion; (b) said rear portion simulating a lathe and including a movable carriage mounted thereon; (c) said front portion consisting of an optical presetting system; (d) a light source on said base for projecting a light beam; (e) a viewer support mounted on said base and having an image viewer; (f) said image viewer having means for receiving said light beam and projecting said beam onto said image viewer; (g) said image viewer having a reference; (h) means for positioning said carriage relative to said reference; and, (i) whereby when said carriage is positioned relative to said reference and said turret is positioned on said carriage with said tool in said light beam, the tool image is projected on said viewer so that the tool can be precisely adjusted relative to said reference by shifting the tool relative to said turret thus shifting the tool image relative to said reference.
Claim 3
Dependent Claim 20 words
An optical presetter as in claim 1 and wherein: (a) said light source has a light beam with adjustable intensity.
Claim 4
Dependent Claim 44 words
An optical presetter as in claim 1 wherein: (a) said viewer support includes a vertical post affixed at one end to said base; (b) a horizontal mounting arm mounted on said vertical post; and, (c) an image viewer supported on said horizontal mounting arm.
Claim 5
Dependent Claim 20 words
An optical presetter as in claim 3 and wherein: (a) said vertical post includes an adjustable height gauge slidable thereon.
Claim 6
Dependent Claim 27 words
An optical presetter as in claim 1 wherein: (a) said image viewer includes an image screen having a plane perpendicular to the plane of said base member.
Claim 7
Dependent Claim 33 words
An optical presetter as in claim 1 and wherein: (a) said reference includes a plurality of vertical reference lines; and, (b) a plurality of horizontal reference lines perpendicular to said vertical reference lines.
Claim 8
Dependent Claim 28 words
An optical presetter as in claim 1 wherein: (a) said reference includes a vertical reference line; and, (b) a horizontal reference line perpendicular to said vertical reference line.
Claim 9
Dependent Claim 23 words
An optical presetter as in claim 7 wherein: (a) said reference lines include a plurality of increment lines which subdivide said reference lines.
Claim 10
Dependent Claim 23 words
An optical presetter as in claim 1 wherein: (a) said movable carriage includes a lateral adjusting means; and, (b) an axial adjusting means.
Claim 11
Dependent Claim 19 words
An optical presetter as in claim 9 wherein: (a) said lateral and said axial adjusting means are vernier controlled.
Claim 12
Dependent Claim 17 words
An optical presetter as in claim 1 wherein: (a) said movable carriage is lockable to prevent movement.
Claim 13
Dependent Claim 20 words
An optical presetter as set forth in claim 1 and wherein: (a) said movable carriage includes a turret mounting means.
Claim 14
Dependent Claim 16 words
An optical presetter as in claim 12 wherein: (a) said mounting means includes a clamp means.
Claim 15
Dependent Claim 19 words
An optical presetter as set forth in claim 13 wherein: (a) said clamp means includes a cam operated clamp.
Claim 16
Dependent Claim 18 words
An optical presetter as set forth in claim 13 wherein: (a) said clamp means includes a screw clamp.
Claim 17
Dependent Claim 19 words
An optical presetter as in claim 12 wherein: (a) said mounting means includes means for securing a gauge thereon.
Claim 18
Dependent Claim 39 words
An optical presetter as in claim 16 wherein: (a) said means for securing includes a key projecting vertically from the top of said movable carriage; and, (b) at least one threaded hole in the top of said movable carriage.
Claim 19
Dependent Claim 26 words
An optical presetter as in claim 1 wherein: (a) said light source, viewer support, and said movable carriage are aligned in an L-shape on said base.
Claim 20
Dependent Claim 24 words
An optical presetter as in claim 1 wherein: (a) said light source, movable carriage, and said viewer are mounted in line with each other.
Claim 21
Dependent Claim 188 words
An optical presetter for precision alignment of a tool on a machine turret for subsequent positioning of said machine turret on a lathe or the like including: (a) a base having a front portion and a rear portion; (b) said rear portion simulating a lathe and including a movable carriage mounted thereon; (c) said front portion consisting of an optical presetting system; (d) a light source on said base for projecting a light beam; (e) a viewer support mounted on said base member and having an image viewer; (f) said image viewer having means for receiving said light beam and projecting said beam onto said image viewer; (g) said image viewer having a reference; (h) means for positioning said carriage relative to said reference; (i) said positioning means includes an alignment gauge; (j) whereby when said carriage is positioned relative to said reference and said turret is positioned on the movable carriage with a tool in said light beam, the tool image is projected onto said viewer so that the tool can be precisely adjusted relative to said turret thus shifting the tool image relative to said reference.
Claim 22
Dependent Claim 188 words
An optical presetter for precision alignment of a tool on a machine turret for subsequent positioning of said machine turret on a lathe or the like including: (a) a base having a front portion and a rear portion; (b) said rear portion simulating a lathe and including a movable carriage mounted thereon; (c) said front portion consisting of an optical presetting system; (d) a light source on said base for projecting a light beam; (e) a viewer support mounted on said base member and having an image viewer; (f) said image viewer having means for receiving said light beam and projecting said beam onto said image viewer; (g) said image viewer having a reference; (h) means for positioning said carriage relative to said reference; (i) said positioning means includes an alignment gauge; (j) whereby when said carriage is positioned relative to said reference and said turret is positioned on the movable carriage with a tool in said light beam, the tool image is projected onto said viewer so that the tool can be precisely adjusted relative to said turret thus shifting the tool image relative to said reference.
Claim 23
Dependent Claim 18 words
The turret alignment gauge in claim 20 wherein: (a) said alignment gauge has a plurality of reference points.
Claim 24
Dependent Claim 18 words
The turret alignment gauge in claim 21 wherein: (a) said reference points include axial and transverse alignment references.
Claim 25
Dependent Claim 30 words
The alignment gauge in claim 20 wherein: (a) said turret has at least one integral mounting slot; and, (b) said alignment gauge includes means for mounting in said mounting slot.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-03-09 1984-09-08 1985-03-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-03-09 1988-09-08 1989-03-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-03-09 1992-09-08 1993-03-10 $7700.00 Window Closed / Lapsed

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