US4629350A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tolerance compensating joint
Assignee: VME AMERICAS Inc
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Filing: 1984-12-14
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Granted: 1986-12-16
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Expires: 2004-12-14
Abstract
Abstract A joint for connecting together two frame members of a machine for relative movement wherein one of the frame members has flexible portions which during assembly of the joint are flexed to enable the joint to be assembled without shims and without exceeding predetermined maximum stresses on the parts of the joint.
Inventors
- 👤 Robert L. Siewert
- 👤 Edmund K. Varnelis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 00:59
CPC Classifications
E; E02; E02F; E02F9/00; E02F9/006; B; B23; B23Q; B23Q1/00; B23Q1/25; B23Q1/26; B23Q1/34; B23Q1/36; F; F16; F16C; F16C11/00; F16C11/04; F16C11/045; F16C2322/00; F16C2322/39; F16C2350/00; F16C2350/26; Y; Y10; Y10T; Y10T403/00; Y10T403/16; Y10T403/32; Y10T403/32606; Y10T403/32861; Y10T403/32918; Y10T403/32951; Y10T403/32959
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
204 words
A joint for connecting together two frame members of a machine for relative movement, one of said frame members including a bifurcated portion having spaced apart resilient flanges, and a pair of aligned openings in said flanges, the said two flanges spaced apart a nominal distance between the inner confronting surfaces of said flanges, the other said frame member located in part between said flanges and having an opening therethrough, comprising a pin extending into said three openings, a bearing assembly around said pin, and screw connection means for causing said flanges to flex during assembly of said joint, said screw connection means comprising a retainer cap seated in one of the openings in one of said resilient flanges and secured by cap bolts threaded into one of said flanges through openings in said retainer cap, a portion of said retainer cap extending axially along said pin and abutting said bearing assembly, and a spacer between said bearing assembly and the other said flange, the flanges flexing toward each other if the initial spacing between the flanges is greater than a nominal amount, and the flanges flexing away from each other if the initial spacing between the flanges is less than the nominal amount.
Claim 2
Dependent Claim
204 words
A joint for connecting together two frame members of a machine for relative movement, one of said frame members including a bifurcated portion having spaced apart resilient flanges, and a pair of aligned openings in said flanges, the said two flanges spaced apart a nominal distance between the inner confronting surfaces of said flanges, the other said frame member located in part between said flanges and having an opening therethrough, comprising a pin extending into said three openings, a bearing assembly around said pin, and screw connection means for causing said flanges to flex during assembly of said joint, said screw connection means comprising a retainer cap seated in one of the openings in one of said resilient flanges and secured by cap bolts threaded into one of said flanges through openings in said retainer cap, a portion of said retainer cap extending axially along said pin and abutting said bearing assembly, and a spacer between said bearing assembly and the other said flange, the flanges flexing toward each other if the initial spacing between the flanges is greater than a nominal amount, and the flanges flexing away from each other if the initial spacing between the flanges is less than the nominal amount.
Claim 3
Dependent Claim
260 words
A joint for connecting together two frame members of a machine for movement relative to each other, one of said frame members including a bifurcated portion having spaced apart resilient flanges, a pair of aligned openings in said flanges, the said two flanges spaced apart a nominal distance between the inner confronting surfaces of the flanges, the other said frame member located in part between said flanges and having an opening therethrough in alignment with said pair of openings, comprising a headed pin extending into said three openings, a bearing assembly around said pin, the head of said pin engaging the outer surface of one of said flanges, first connection means for causing said flanges to flex toward each other during assembly of said joint if the initial spacing between flanges is greater than said nominal amount, said first connection means including a retainer cap and at least one cap bolt extending through said retainer cap in contact with the outer surface of said retainer cap and threaded into the end of said pin, and second connection means for causing said flanges to flex away from each other during assembly of said joint if the initial spacing between flanges is less than said nominal amount, said second connection means including a boss portion on said retainer cap engaging said bearing assembly, a spacer between said bearing assembly and one said flange, and at least one additional cap bolt extending through said retainer cap in contact with the outer surface of said retainer cap and threaded into the other said flange.
Claim 4
Dependent Claim
260 words
A joint for connecting together two frame members of a machine for movement relative to each other, one of said frame members including a bifurcated portion having spaced apart resilient flanges, a pair of aligned openings in said flanges, the said two flanges spaced apart a nominal distance between the inner confronting surfaces of the flanges, the other said frame member located in part between said flanges and having an opening therethrough in alignment with said pair of openings, comprising a headed pin extending into said three openings, a bearing assembly around said pin, the head of said pin engaging the outer surface of one of said flanges, first connection means for causing said flanges to flex toward each other during assembly of said joint if the initial spacing between flanges is greater than said nominal amount, said first connection means including a retainer cap and at least one cap bolt extending through said retainer cap in contact with the outer surface of said retainer cap and threaded into the end of said pin, and second connection means for causing said flanges to flex away from each other during assembly of said joint if the initial spacing between flanges is less than said nominal amount, said second connection means including a boss portion on said retainer cap engaging said bearing assembly, a spacer between said bearing assembly and one said flange, and at least one additional cap bolt extending through said retainer cap in contact with the outer surface of said retainer cap and threaded into the other said flange.
Claim 5
Independent Claim
297 words
A method for connecting together two frame members of a machine for movement relative to each other, one of said frame members including a bifurcated portion having spaced apart resilient flanges, the said two flanges spaced apart a nominal distance between the inner confronting surfaces of the flanges, a pair of aligned openings in said flanges, the other said frame member adapted to be located in part between said flanges and having a third opening therethrough located so as to be in alignment with said pair of openings when said frame members are connected, the method comprising installing a bearing assembly in said third opening, locating said other frame member in part between said two flanges of the one frame member, inserting a headed pin into said three openings, the head of said pin engaging the outer surface of one of said flanges, operating first connection means for causing said flanges to flex toward each other during assembly of said joint if the initial spacing between flanges is greater than the nominal amount, said first connection means including a retainer cap and at least one cap bolt extending through said retainer cap in contact with the outer surface of said retainer cap and threaded into the end of said pin, and operating second connection means for causing said flanges to flex away from each other during assembly of said joint if the initial spacing between flanges is less than the nominal amount, said second connection means including a boss portion on said retainer cap engaging said bearing assembly, a spacer between said bearing assembly and one said flange, and at least one additional cap bolt extending through said retainer cap in contact with the outer surface of said retainer cap and threaded into the other said flange.
Claim 6
Independent Claim
297 words
A method for connecting together two frame members of a machine for movement relative to each other, one of said frame members including a bifurcated portion having spaced apart resilient flanges, the said two flanges spaced apart a nominal distance between the inner confronting surfaces of the flanges, a pair of aligned openings in said flanges, the other said frame member adapted to be located in part between said flanges and having a third opening therethrough located so as to be in alignment with said pair of openings when said frame members are connected, the method comprising installing a bearing assembly in said third opening, locating said other frame member in part between said two flanges of the one frame member, inserting a headed pin into said three openings, the head of said pin engaging the outer surface of one of said flanges, operating first connection means for causing said flanges to flex toward each other during assembly of said joint if the initial spacing between flanges is greater than the nominal amount, said first connection means including a retainer cap and at least one cap bolt extending through said retainer cap in contact with the outer surface of said retainer cap and threaded into the end of said pin, and operating second connection means for causing said flanges to flex away from each other during assembly of said joint if the initial spacing between flanges is less than the nominal amount, said second connection means including a boss portion on said retainer cap engaging said bearing assembly, a spacer between said bearing assembly and one said flange, and at least one additional cap bolt extending through said retainer cap in contact with the outer surface of said retainer cap and threaded into the other said flange.
Claim 7
Dependent Claim
44 words
A method for connecting together two frame members of a machine for movement relative to each other as in claim 3 which includes the intermediate steps of installing two retainer rings on said other frame member adjacent the two ends of said bearing assembly.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1989-12-15 | 1990-06-16 | 1990-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-12-15 | 1994-06-16 | 1994-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-12-15 | 1998-06-16 | 1998-12-16 | $7700.00 | Window Closed / Lapsed |