GB2019270A - Machine for machining part-toric grooves - Google Patents
Machine for machining part-toric groovesInfo
- Publication number
- GB2019270A GB2019270A GB7912649A GB7912649A GB2019270A GB 2019270 A GB2019270 A GB 2019270A GB 7912649 A GB7912649 A GB 7912649A GB 7912649 A GB7912649 A GB 7912649A GB 2019270 A GB2019270 A GB 2019270A
- Authority
- GB
- United Kingdom
- Prior art keywords
- axis
- tool
- machine
- plate
- toric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000003754 machining Methods 0.000 title 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/64—Special methods of manufacture
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/02—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/02—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements
- B24B19/06—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements for grinding races, e.g. roller races
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/10—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for axial load mainly
Abstract
The machine comprises a work- piece carrying plate (1) and a tool (7). The plate is mounted to be rotatable about a first axis (X-X) constituting the main axis of the toric groove to be machined or ground and pivotable about a second axis (Y-Y) orthogonal to the first axis and intersecting the centre (O) of an elementary section of the toric groove. The tool is a disc having a main plane which contains the second axis. Devices (34, 37-39 and 35) are provided for driving the disc in rotation about its axis of revolution and in translation in a direction F defined by a straight line which is perpendicular both to the axis of revolution of the tool and to the second axis. The axis of rotation and the pivot axis of the plate are strictly fixed relative to each other. <IMAGE>
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7811664A FR2423302A1 (en) | 1978-04-20 | 1978-04-20 | PROCESS AND MACHINE FOR MACHINING TORIC GROOVES |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2019270A true GB2019270A (en) | 1979-10-31 |
GB2019270B GB2019270B (en) | 1982-08-04 |
Family
ID=9207383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7912649A Expired GB2019270B (en) | 1978-04-20 | 1979-04-10 | Machine for machining part toric grooves |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS54154897A (en) |
DE (1) | DE2916120A1 (en) |
FR (1) | FR2423302A1 (en) |
GB (1) | GB2019270B (en) |
IT (1) | IT1117645B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4262851B2 (en) * | 2000-01-11 | 2009-05-13 | Ntn株式会社 | Wheel bearing device |
DE102004041117A1 (en) * | 2004-08-24 | 2006-03-02 | Nyffenegger, Ulrich | Method and device for grinding a profile of a workpiece |
CN108789045A (en) * | 2018-05-22 | 2018-11-13 | 西北轴承有限公司 | A kind of double roller path machining methods of cylinder roller bearing |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1632379A (en) * | 1927-06-14 | Grinding machine | ||
GB191217743A (en) * | 1912-07-31 | 1913-03-13 | Rolls Royce | Improvements in and relating to Machinery for Grinding and Polishing. |
GB191414283A (en) * | 1914-06-13 | 1915-07-13 | Charles Edward Van Norman | Improvement in Grinding Machines. |
FR495553A (en) * | 1917-06-16 | 1919-10-11 | Rivett Lathe & Grinder Company | Improvements to grinding or grinding machines |
DE484418C (en) * | 1926-07-09 | 1929-10-15 | Anton Gerstadt | Machine for grinding the running surfaces of ball bearing rings with a profile composed of a straight line and a subsequent circular arc |
US2029511A (en) * | 1929-10-22 | 1936-02-04 | Landis Tool Co | Hydraulic ball race grinder |
US2064427A (en) * | 1933-08-31 | 1936-12-15 | Landis Tool Co | Ball race grinder |
US2036658A (en) * | 1934-04-24 | 1936-04-07 | Van Norman Machine Tool Co | Automatic grinding machine |
US2459406A (en) * | 1946-06-26 | 1949-01-18 | Norma Hoffmann Bearings Corp | Oscillating raceway grinder and method of grinding raceways |
US3552065A (en) * | 1969-04-29 | 1971-01-05 | Us Air Force | Bearing race groove grinder |
-
1978
- 1978-04-20 FR FR7811664A patent/FR2423302A1/en active Granted
-
1979
- 1979-04-10 GB GB7912649A patent/GB2019270B/en not_active Expired
- 1979-04-12 IT IT67775/79A patent/IT1117645B/en active
- 1979-04-20 JP JP4811979A patent/JPS54154897A/en active Pending
- 1979-04-20 DE DE19792916120 patent/DE2916120A1/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
FR2423302B1 (en) | 1982-12-31 |
IT7967775A0 (en) | 1979-04-12 |
FR2423302A1 (en) | 1979-11-16 |
DE2916120A1 (en) | 1979-10-25 |
JPS54154897A (en) | 1979-12-06 |
IT1117645B (en) | 1986-02-17 |
GB2019270B (en) | 1982-08-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19930410 |