US4576069A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turret lathe having probe and protective cover
Assignee: LEBLOND MAKINO MACHINE TOOL Co
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Filing: 1984-02-02
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Granted: 1986-03-18
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Expires: 2004-02-02
Abstract
Abstract A turret lathe having a part gaging probe at one position on the turret. The lathe has a probe cover supported in a holder when the probe is in use. The numerically-controlled lathe mechanism enables the turret to carry the probe over the cover to apply or remove the cover during the cycle of operations.
Inventors
- 👤 Johannes Bazuin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 01:03
CPC Classifications
B; B23; B23Q; B23Q11/00; B23Q11/08; B23Q11/0891; G; G05; G05B; G05B19/00; G05B19/02; G05B19/18; G05B19/401; G12; G12B; G12B9/00; G12B9/02; G05B2219/00; G05B2219/30; G05B2219/37; G05B2219/37038; Y; Y10; Y10T; Y10T408/00; Y10T408/05; Y10T408/36; Y10T408/37; Y10T409/00; Y10T409/30; Y10T409/303864; Y10T82/00; Y10T82/25; Y10T82/2508
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
125 words
In a lathe having a housing, a chuck for holding a workpiece, said chuck being mounted at one side of said housing, a tool-holding turret opposite said chuck, said turret having a plurality of tool-holding positions, and a probe mounted in one of those positions, means for rotating said turret to bring the proper tool into position and means for moving said turret longitudinally and transversely to bring tools into engagement with said workpiece, the improvement comprising: a probe cover separable from the probe and covering the probe when said probe is not in use, and means for removing said cover from said probe automatically and retaining said probe cover on said one side of said lathe housing when said probe is to be used.
Claim 2
Dependent Claim
125 words
In a lathe having a housing, a chuck for holding a workpiece, said chuck being mounted at one side of said housing, a tool-holding turret opposite said chuck, said turret having a plurality of tool-holding positions, and a probe mounted in one of those positions, means for rotating said turret to bring the proper tool into position and means for moving said turret longitudinally and transversely to bring tools into engagement with said workpiece, the improvement comprising: a probe cover separable from the probe and covering the probe when said probe is not in use, and means for removing said cover from said probe automatically and retaining said probe cover on said one side of said lathe housing when said probe is to be used.
Claim 3
Dependent Claim
31 words
A lathe as in claim 1 further comprising: gripping means between said cover and said probe to maintain said cover securely on said probe when said probe is not in use.
Claim 4
Dependent Claim
18 words
A lathe as in claim 2 in which said gripping means is an O-ring mounted on said probe.
Claim 5
Dependent Claim
105 words
A lathe as in claim 3 further comprising: said probe cover having a retention stem and a depression in said stem, a gripper unit for removing said probe cover from said probe, said gripper unit consisting of a gripper housing with a recess in said housing to receive said probe cover retention stem, a latch mounted in said housing and extending into said recess to engage said depression in said probe cover retention stem, and a key and keyway between said probe and probe cover to maintain said probe in a proper position when entering said recess for engagement of said latch with said depression.
Claim 6
Dependent Claim
30 words
A lathe as in claim 4 further comprising: a proximity switch adjacent said recess to determine when said probe cover has been returned to its desired position within said housing.
Claim 7
Dependent Claim
25 words
A lathe as in claim 4 further comprising: a sliding cover covering the recess in said housing when said latch is in the down position.
References Cited (Backward Citations)
US3191294A
Cited
US3623216A
Cited
JPS5524814A
Cited
US4417816A
Cited
JPS5866602A
Cited
GB2141364A
Cited
GB2141546A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1989-03-17 | 1989-09-16 | 1990-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-03-17 | 1993-09-16 | 1994-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-03-17 | 1997-09-16 | 1998-03-18 | $7700.00 | Window Closed / Lapsed |