IT981788B - Procedimento di fabbricazione di ingranaggi interni per estrusio ne a freddo - Google Patents
Procedimento di fabbricazione di ingranaggi interni per estrusio ne a freddoInfo
- Publication number
- IT981788B IT981788B IT22393/73A IT2239373A IT981788B IT 981788 B IT981788 B IT 981788B IT 22393/73 A IT22393/73 A IT 22393/73A IT 2239373 A IT2239373 A IT 2239373A IT 981788 B IT981788 B IT 981788B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- cold extrusion
- internal gears
- manufacturing internal
- manufacturing
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/28—Making machine elements wheels; discs
- B21K1/30—Making machine elements wheels; discs with gear-teeth
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
- B21J5/12—Forming profiles on internal or external surfaces
-
- 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
- Y10T409/00—Gear cutting, milling, or planing
- Y10T409/10—Gear cutting
- Y10T409/109063—Using reciprocating or oscillating cutter
- Y10T409/109222—Broach
-
- 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
- Y10T409/00—Gear cutting, milling, or planing
- Y10T409/40—Broaching
- Y10T409/401225—Broaching with product handling means
- Y10T409/401575—Means to eject broached product
-
- 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
- Y10T409/00—Gear cutting, milling, or planing
- Y10T409/40—Broaching
- Y10T409/4028—Means for cutting groove
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
- Extrusion Of Metal (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7218346A FR2185945A5 (it) | 1972-05-23 | 1972-05-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT981788B true IT981788B (it) | 1974-10-10 |
Family
ID=9098946
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22393/73A IT981788B (it) | 1972-05-23 | 1973-03-30 | Procedimento di fabbricazione di ingranaggi interni per estrusio ne a freddo |
Country Status (6)
Country | Link |
---|---|
US (1) | US3847056A (it) |
JP (1) | JPS5133795B2 (it) |
DE (1) | DE2325837B2 (it) |
FR (1) | FR2185945A5 (it) |
GB (1) | GB1376547A (it) |
IT (1) | IT981788B (it) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4027574A (en) * | 1975-08-28 | 1977-06-07 | The Babcock & Wilcox Company | Pot broaching machine |
NL7714569A (nl) * | 1977-12-30 | 1979-07-03 | Marinus Johannes Smits | Inrichting voor het vervaardigen van een of meer groeven in de binnenwand van een hol lichaam. |
DE2925927A1 (de) * | 1979-06-25 | 1981-01-15 | Mannesmann Ag | Verfahren zur herstellung von gelenkwellen mit verzahnungen aus rohren |
JPS58157521A (ja) * | 1982-03-16 | 1983-09-19 | Nissan Motor Co Ltd | 歯車製造方法および歯車製造装置 |
JPS6061131A (ja) * | 1983-09-13 | 1985-04-08 | Hitachi Ltd | 金属製品の塑性加工方法 |
DE3333335A1 (de) * | 1983-09-15 | 1985-03-28 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zum herstellen einer zwischenstufe fuer einen kommutatorsegmentring |
BG38811A1 (en) * | 1984-04-27 | 1986-03-14 | Petkov | Automate for hydroplastic processing of cylindric toothed wheel |
JPS6112554U (ja) * | 1984-06-26 | 1986-01-24 | 株式会社小松製作所 | 歯車の連続成形装置 |
GB8629226D0 (en) * | 1986-12-06 | 1987-01-14 | Pfd Ltd | Loading segmented die |
GB2197605B (en) * | 1986-12-30 | 1990-06-20 | Honda Motor Co Ltd | Forming cup-shaped products having internal gears |
DE3718884C2 (de) * | 1987-06-05 | 1994-05-11 | Forschungsges Umformtechnik | Vorrichtung zum Herstellen von schrägverzahnten Werkstücken aus Metall, vorzugsweise Stahl |
JPH0246944A (ja) * | 1988-08-08 | 1990-02-16 | Ford Motor Co | 内側輪歯車の押出し加工法 |
US4878370A (en) * | 1988-08-15 | 1989-11-07 | Ford Motor Company | Cold extrusion process for internal helical gear teeth |
FR2838991B1 (fr) * | 2002-04-29 | 2005-01-21 | Giat Ind Sa | Procede de rainurage de l'alesage d'un tube et porte outil de rainurage. |
US7097395B2 (en) * | 2003-07-03 | 2006-08-29 | Osg Corporation | Chip-breaking tool for tapping and female thread processing method |
JP5087299B2 (ja) * | 2007-03-14 | 2012-12-05 | 日産自動車株式会社 | 軸付き等速ジョイント用アウタレースの成形金型装置および成形方法 |
JP5761514B2 (ja) * | 2011-10-26 | 2015-08-12 | トヨタ自動車株式会社 | プレス成形装置及びプレス成形方法 |
DE102016115043B4 (de) | 2016-08-12 | 2019-02-21 | Bühler Motor GmbH | Verfahren zur Herstellung eines Hohlrads für ein Planetengetriebe und Baukastensystem mit einem solchen Hohlrad |
IT202000012046A1 (it) * | 2020-05-22 | 2021-11-22 | Giuseppe Salvadori | Apparato e procedimento per la costruzione di sbozzati di componenti prismatici assialmente cavi di acciaio, particolarmente dadi |
CN115570340B (zh) * | 2022-09-23 | 2024-05-14 | 重庆旺德福机械有限公司 | 斜齿轮冷挤压加工工艺 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1318485A (en) * | 1919-10-14 | donaldson | ||
US1627755A (en) * | 1924-06-23 | 1927-05-10 | Bertis H Urschel | Broaching machine |
-
1972
- 1972-05-23 FR FR7218346A patent/FR2185945A5/fr not_active Expired
-
1973
- 1973-03-30 IT IT22393/73A patent/IT981788B/it active
- 1973-04-11 GB GB1739373A patent/GB1376547A/en not_active Expired
- 1973-05-07 US US00357597A patent/US3847056A/en not_active Expired - Lifetime
- 1973-05-22 DE DE2325837A patent/DE2325837B2/de active Granted
- 1973-05-23 JP JP48056932A patent/JPS5133795B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3847056A (en) | 1974-11-12 |
DE2325837A1 (de) | 1973-12-06 |
JPS4942566A (it) | 1974-04-22 |
DE2325837B2 (de) | 1975-09-04 |
FR2185945A5 (it) | 1974-01-04 |
GB1376547A (en) | 1974-12-04 |
JPS5133795B2 (it) | 1976-09-21 |
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