IT8519320A0 - Metodo per formare un elemento elicoidale per vite a sfere. - Google Patents
Metodo per formare un elemento elicoidale per vite a sfere.Info
- Publication number
- IT8519320A0 IT8519320A0 IT8519320A IT1932085A IT8519320A0 IT 8519320 A0 IT8519320 A0 IT 8519320A0 IT 8519320 A IT8519320 A IT 8519320A IT 1932085 A IT1932085 A IT 1932085A IT 8519320 A0 IT8519320 A0 IT 8519320A0
- Authority
- IT
- Italy
- Prior art keywords
- forming
- ball screws
- helical element
- helical
- screws
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/02—Thread cutting; Automatic machines specially designed therefor on an external or internal cylindrical or conical surface, e.g. on recesses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/36—Thread cutting; Automatic machines specially designed therefor by grinding
-
- 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
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
- F16H25/2204—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49995—Shaping one-piece blank by removing material
- Y10T29/49996—Successive distinct removal operations
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/19—Gearing
- Y10T74/19642—Directly cooperating gears
- Y10T74/19698—Spiral
- Y10T74/19702—Screw and nut
- Y10T74/19721—Thread geometry
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transmission Devices (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/578,379 US4638548A (en) | 1984-02-08 | 1984-02-08 | Method of forming a helical ball screw member |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8519320A0 true IT8519320A0 (it) | 1985-01-31 |
IT1183133B IT1183133B (it) | 1987-10-05 |
Family
ID=24312616
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19320/85A IT1183133B (it) | 1984-02-08 | 1985-01-31 | Metodo per formare un elemento elicoidale per vite a sfere |
Country Status (9)
Country | Link |
---|---|
US (1) | US4638548A (it) |
JP (1) | JPS60172418A (it) |
KR (1) | KR890000212B1 (it) |
CA (1) | CA1260210A (it) |
DE (1) | DE3438248A1 (it) |
ES (1) | ES8606035A1 (it) |
FR (1) | FR2559083B1 (it) |
GB (1) | GB2153712B (it) |
IT (1) | IT1183133B (it) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4687189A (en) * | 1985-01-26 | 1987-08-18 | Kurt Stoll | Short stroke actuator |
US5388475A (en) * | 1993-09-15 | 1995-02-14 | Beaver Precision Products | Ball nut and method of manufacturing same |
DE10192746C5 (de) * | 2000-06-16 | 2009-10-29 | Mold-Masters (2007) Limited, Georgetown | Verfahren zum schnellen Herstellen und Montieren von Heißläufersystemen |
TW435626U (en) * | 2000-09-01 | 2001-05-16 | Hiwin Tech Corp | A ball nut of ball screw |
JP4281278B2 (ja) * | 2002-01-08 | 2009-06-17 | 日本精工株式会社 | ボールねじの製造方法 |
JP2004019905A (ja) * | 2002-06-20 | 2004-01-22 | Nsk Ltd | 直動装置 |
DE10314713B4 (de) * | 2003-03-31 | 2017-08-24 | Schaeffler Technologies AG & Co. KG | Spindelantrieb |
US9279487B1 (en) | 2009-09-30 | 2016-03-08 | David B. Guglietti | Ball screw and parts |
US9062748B1 (en) | 2009-09-30 | 2015-06-23 | David B. Guglietti | Ball screw nut |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1967482A (en) * | 1929-10-22 | 1934-07-24 | Benjamin F Schmidt | Steering mechanism |
US2375991A (en) * | 1941-06-02 | 1945-05-15 | Internat Multifeed Drills Ltd | Variable pressure drill feed |
US2795091A (en) * | 1956-04-30 | 1957-06-11 | Charles T Breitenstein | Multi-spiral grinding fixture |
DE1072490B (it) * | 1956-06-25 | 1959-12-31 | ||
US3301082A (en) * | 1964-06-16 | 1967-01-31 | Scully Jones & Co | Ball screw mechanism |
US3728829A (en) * | 1968-01-29 | 1973-04-24 | Micromatic Hone Corp | Gear honing machine |
US3638507A (en) * | 1970-02-26 | 1972-02-01 | Harry Orner | Preloaded ball-bearing screw and nut mechanism |
US3736113A (en) * | 1972-02-18 | 1973-05-29 | Spiral Step Stool Co | Spiral grinding relieving machine with tandem planetary differential drive |
DE2538690A1 (de) * | 1975-08-30 | 1977-03-03 | Aeg Elotherm Gmbh | Vorrichtung zum induktiven erhitzen von werkstuecken, insbesondere zum erhitzen von nockenwellen |
GB1546382A (en) * | 1976-06-16 | 1979-05-23 | Ti Matrix Ltd | Abrasive machining |
DE2712455C2 (de) * | 1977-03-22 | 1982-11-04 | Aeg-Elotherm Gmbh, 5630 Remscheid | Einrichtung zur induktiven Abschreckhärtung von Lagerflächen einer Kurbelwelle |
DE2949538C2 (de) * | 1979-12-10 | 1982-01-21 | Schumag Gmbh, 5100 Aachen | Vorrichtung zum spitzenlosen Schleifen von rotationssymmetrischen Oberflächen an Werkstücken |
JPS58186525A (ja) * | 1982-04-22 | 1983-10-31 | Nippon Seiko Kk | ねじ研削盤におけるねじ有効径誤差補正装置 |
JPS58196525A (ja) * | 1982-05-13 | 1983-11-16 | Fujitsu Ltd | 液晶表示パネル |
-
1984
- 1984-02-08 US US06/578,379 patent/US4638548A/en not_active Expired - Lifetime
- 1984-10-18 DE DE19843438248 patent/DE3438248A1/de active Granted
- 1984-10-18 GB GB08426358A patent/GB2153712B/en not_active Expired
- 1984-11-23 CA CA000468539A patent/CA1260210A/en not_active Expired
- 1984-11-27 JP JP59248855A patent/JPS60172418A/ja active Pending
- 1984-12-10 KR KR1019840007805A patent/KR890000212B1/ko not_active IP Right Cessation
-
1985
- 1985-01-31 IT IT19320/85A patent/IT1183133B/it active
- 1985-02-05 FR FR8501993A patent/FR2559083B1/fr not_active Expired
- 1985-02-07 ES ES540212A patent/ES8606035A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3438248C2 (it) | 1990-07-12 |
IT1183133B (it) | 1987-10-05 |
FR2559083B1 (fr) | 1988-12-30 |
CA1260210A (en) | 1989-09-26 |
ES8606035A1 (es) | 1986-04-16 |
GB2153712A (en) | 1985-08-29 |
US4638548A (en) | 1987-01-27 |
FR2559083A1 (fr) | 1985-08-09 |
JPS60172418A (ja) | 1985-09-05 |
ES540212A0 (es) | 1986-04-16 |
GB8426358D0 (en) | 1984-11-21 |
KR850005958A (ko) | 1985-09-28 |
DE3438248A1 (de) | 1985-08-08 |
GB2153712B (en) | 1987-12-02 |
KR890000212B1 (ko) | 1989-03-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19960129 |