WO2005083302A1 - 複合歯車及びその製造方法 - Google Patents
複合歯車及びその製造方法 Download PDFInfo
- Publication number
- WO2005083302A1 WO2005083302A1 PCT/JP2005/003554 JP2005003554W WO2005083302A1 WO 2005083302 A1 WO2005083302 A1 WO 2005083302A1 JP 2005003554 W JP2005003554 W JP 2005003554W WO 2005083302 A1 WO2005083302 A1 WO 2005083302A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- gear
- internal gear
- peripheral surface
- diameter
- chuck portion
- 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.)
- Ceased
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F15/00—Methods or machines for making gear wheels of special kinds not covered by groups B23F7/00 - B23F13/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F17/00—Special methods or machines for making gear teeth, not covered by the preceding groups
- B23F17/006—Special methods or machines for making gear teeth, not covered by the preceding groups using different machines or machining operations
-
- 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
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/17—Toothed wheels
-
- 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
- Y10T29/49462—Gear making
- Y10T29/49467—Gear shaping
-
- 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
- Y10T29/00—Metal working
- Y10T29/51—Plural diverse manufacturing apparatus including means for metal shaping or assembling
- Y10T29/5176—Plural diverse manufacturing apparatus including means for metal shaping or assembling including machining means
-
- 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
- Y10T74/1987—Rotary bodies
- Y10T74/19888—External and internal teeth
Definitions
- the present invention provides a compound gear in which an outer gear and a rotation support surface are formed on an outer peripheral surface, and a first internal gear and a second internal gear are formed on an inner peripheral surface at predetermined intervals in a rotation axis direction, and a manufacturing method thereof. About the method.
- An object of the present invention is to provide a compound gear capable of improving the accuracy of an external gear and a method of manufacturing the compound gear.
- the compound gear according to the present invention is a compound gear in which an outer gear and a rotation supporting surface are formed on an outer peripheral surface, and a first internal gear and a second internal gear are formed on an inner peripheral surface at predetermined intervals in a rotation axis direction.
- a chuck portion is formed between the first internal gear and the second internal gear on the inner peripheral surface, and an inner diameter of the chuck portion is a tip diameter of the first internal gear and the tip diameter.
- the gist is to make it smaller than at least one of the tooth diameters of the second internal gear.
- a chuck portion is formed on the inner peripheral surface between the first internal gear and the second internal gear, and the inner diameter of the chuck portion is determined by the tip diameter of the first internal gear and the second internal gear.
- the inner diameter of the chuck portion is smaller than the tip diameter of the first internal gear and larger than the root diameter of the second internal gear. In this case, the accuracy of the second internal gear can be improved.
- the chuck portion is located between the first internal gear and the second internal gear with respect to a rotation axis direction, and an inner diameter of the chuck portion is a tip of the first internal gear.
- a surface processing step With this configuration, it is possible to perform the processing of the external gear and the rotation support surface in a state where the inner diameter chuck is performed by the chuck portion formed on the inner peripheral surface.
- an inner diameter of the chuck portion is smaller than a tip diameter of the first internal gear and a root diameter of the second internal gear.
- the chuck portion, the first internal gear, and the second internal gear are larger so as to be larger.
- the second internal gear can be formed by broaching.
- FIG. 1 is a sectional view schematically showing the configuration of a compound gear according to an embodiment of the present invention.
- FIG. 2 is a cross-sectional view schematically showing the configuration of the compound gear according to the embodiment of the present invention.
- FIG. 3 is a cross-sectional view illustrating the method for manufacturing the compound gear according to the embodiment of the present invention.
- FIG. 4 is a cross-sectional view illustrating the method for manufacturing the compound gear according to the embodiment of the present invention.
- FIG. 5 is a cross-sectional view illustrating the method for manufacturing the compound gear according to the embodiment of the present invention.
- FIG. 6 is a cross-sectional view illustrating a method for manufacturing a composite gear according to an embodiment of the present invention.
- FIG. 1 and 2 are diagrams schematically showing the configuration of a compound gear according to an embodiment of the present invention.
- FIG. 1 shows a cross-sectional view
- FIG. 2 shows an enlarged view of a part of FIG.
- the first external gear 12 and the second external gear 14 are formed on the outer peripheral surface 8 at predetermined intervals in the rotation axis direction
- the first outer gear 12 and the second external gear 14 are formed on the inner peripheral surface 10.
- the 1 internal gear 16 and the 2nd internal gear 18 are formed at predetermined intervals in the rotation axis direction.
- Rotation support surfaces 32 and 34 are formed at both outer ends of the outer peripheral surface 8 with respect to the rotation axis direction from the first external gear 12 and the second external gear 14, respectively.
- the compound gear according to the present embodiment is rotatably supported by bearings (not shown) at the positions of the rotation support surfaces 32 and 34.
- a chuck portion 20 is formed between the first internal gear 16 and the second internal gear 18 on the inner peripheral surface 10.
- the chuck portion 20 is formed at a position substantially on the back side with respect to the position where the first external gear 12 is formed. Then, as shown in FIG. 2, the inner diameter c of the chuck portion 20 is smaller than the tip diameter a of the first internal gear 16 and larger than the root diameter b of the second internal gear 18.
- the outer peripheral surface before gears 12, 16, and 18 are formed. 8 and the inner peripheral surface 10 are formed.
- a first external gear forming surface 22 and a second external gear 14 are formed on the outer peripheral surface 8 at predetermined intervals in the direction of the rotation axis. 32 and 34 are formed temporarily.
- a first internal gear forming surface 26 and a second internal gear forming surface 28 are formed on the inner peripheral surface 10 at predetermined intervals in the rotation axis direction.
- a chuck portion 20 is formed between the internal gear forming surface 28 and the internal gear forming surface 28.
- the inner diameter of the chuck portion 20 is smaller than the inner diameter of the first internal gear forming surface 26 and larger than the inner diameter of the second internal gear forming surface 28.
- the chuck portion 20 and the first external gear formation surface 22 are formed at positions substantially on the back side with respect to the formation position.
- FIG. 3 shows a case where the second external gear 14 has already been formed, assuming that the accuracy of the second external gear 14 is not required. However, if the accuracy of the second external gear 14 is required, the second external gear 14 is not formed yet at this point. Further, the check portion 20 can be formed by using a known processing method.
- the second internal gear 18 is formed by processing the second internal gear forming surface 28.
- the second internal gear 18 can be formed by broaching.
- the broach for forming the second internal gear 18 is formed. (Not shown) can be inserted in the rotation axis direction.
- the positioning jig 42 When the broach is inserted from the first internal gear forming surface 26 side to the second internal gear forming surface 28 side, the positioning jig 42 is brought into contact with one end surface 36 in the rotation axis direction, thereby The object is positioned in the direction of the rotation axis.
- the inserted broach positions the workpiece in the radial direction. After the broaching, shaving of the second internal gear 18 is performed.
- the first internal gear 16 is formed by processing the first internal gear formation surface 26.
- the first internal gear 16 can be formed by a known processing method such as hobbing.
- the workpiece is positioned in the rotation axis direction by bringing the positioning jig 42 into contact with a surface perpendicular to the rotation axis direction. Also, the positioning jig 4 4 abuts on the first external gear forming surface 22. By doing so, the workpiece is positioned in the radial direction.
- shaving of the first internal gear 16 is performed.
- the chuck 20 is positioned between the first internal gear 16 and the second internal gear 18 in the rotation axis direction, and The chuck 20, the first internal gear 16, and the second internal gear 16 are so arranged that the inner diameter c is smaller than the tip diameter a of the first internal gear 16 and larger than the root diameter b of the second internal gear 18.
- An internal gear 18 is formed on the inner peripheral surface 10.
- the first external gear 12 is formed.
- the first external gear 12 can be formed by a known processing method such as hobbing.
- the workpiece is positioned in the rotation axis direction by bringing the positioning jig 42 into contact with a surface perpendicular to the rotation axis direction. Further, the workpiece is positioned in the radial direction by bringing the positioning jig 46 into contact with the chuck portion 20.
- the inner diameter c of the chuck portion 20 is smaller than the tip diameter a of the first internal gear 16 (the inner diameter of the first internal gear forming surface 26), so that the chuck portion 20 has Since the positioning jig 46 for contact can be inserted from the first internal gear 16 side, the first external gear 12 can be formed in a state where the inner diameter chuck is performed. After processing the first external gear forming surface 22, the first external gear 12 is subjected to shaving processing. After the formation of the first external gear 12, the gears 12, 14, 16, and 18 are hardened.
- the rotation support surfaces 32, 34 are polished to make the rotation support surface 3 2 , 3 4 Finish processing. Also in this case, since the positioning jig 46 for contacting the chuck portion 20 can be inserted from the first internal gear 16 side, the rotation supporting surface 32, 3 4 finishing work can be performed. Based on the steps described above, the compound gear according to the present embodiment can be obtained.
- the first internal gear 16 is formed after the formation of the second internal gear 18 has been described, but the second internal gear 16 is formed after the formation of the first internal gear 16.
- the formation of the internal gear 18 may be performed.
- the accuracy of the second external gear 14 is required Forms the second external gear 14 after the formation of the first internal gear 16 or after the formation of the first external gear 12.
- the positioning jig 46 for making contact with the chuck portion 20 can be inserted from the first internal gear 16 side. 4 can be formed.
- the positioning repair is performed. Since the tool 46 can be inserted from the first internal gear 16 side and brought into contact with the chuck portion 20, the first external gear 12 is formed and the rotation supporting surface 32, 3 4 finishing work can be performed. As described above, the first external gear 12 can be formed on the rotation supporting surfaces 32 and 34 of the outer peripheral surface 8 without performing outer diameter chucking. The reference for positioning the workpiece does not differ between the time and the time of finishing the rotation support surfaces 32 and 34. Therefore, according to the present embodiment, the accuracy of the first external gear 12 can be improved. Furthermore, since the first external gear 12 can be formed while the inner diameter chuck is being performed, it is ensured that the cutting tool interferes with the positioning jig when the first external gear 12 is formed. Can be prevented.
- the second internal gear 18 can be formed by broaching.
- the accuracy of the second internal gear 18 can be improved. Further, the time required for forming the second internal gear 18 can be reduced.
- the positioning jig 46 may be attached to the chuck portion. Since the first outer gear 12 can be brought into contact with the inner gear 20, the formation of the first external gear 12 and the finishing of the rotary support surfaces 32 and 34 can be performed in a state where the inner diameter check is performed. Therefore, even in that case, the accuracy of the first external gear 12 can be improved.
- the chuck portions 20, 20 are arranged so that the inner diameter of the chuck portion 20 is smaller than at least one of the inner diameter of the first internal gear forming surface 26 and the inner diameter of the second internal gear forming surface 28.
- the first internal gear forming surface 26 and the second internal gear forming surface 28 are formed on the inner peripheral surface 10.
- the chuck portions 20 and the first inner gear 18 are arranged such that the inner diameter of the chuck portion 20 is smaller than at least one of the tip diameter of the first internal gear 16 and the tip diameter of the second internal gear 18.
- An internal gear 16 and a second internal gear 18 are formed on the inner peripheral surface 10.
- the second internal gear 18 can be formed by a known processing method such as hobbing.
- the present invention can be applied to a case where only the first external gear 12 is formed on the outer peripheral surface 8, and the present invention can be applied regardless of the number of external gears formed on the outer peripheral surface 8. It is.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gears, Cams (AREA)
- Gear Processing (AREA)
Abstract
Description
Claims
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/590,233 US7628091B2 (en) | 2004-02-27 | 2005-02-24 | Composite gear and method of manufacturing the same |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004052621A JP4419607B2 (ja) | 2004-02-27 | 2004-02-27 | 複合歯車及びその製造方法 |
| JP2004-052621 | 2004-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2005083302A1 true WO2005083302A1 (ja) | 2005-09-09 |
Family
ID=34908710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2005/003554 Ceased WO2005083302A1 (ja) | 2004-02-27 | 2005-02-24 | 複合歯車及びその製造方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7628091B2 (ja) |
| JP (1) | JP4419607B2 (ja) |
| CN (1) | CN100447454C (ja) |
| WO (1) | WO2005083302A1 (ja) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4762705B2 (ja) * | 2005-12-13 | 2011-08-31 | ヤマハ発動機株式会社 | 変速機構およびその変速機構を備える車両 |
| JP4670685B2 (ja) | 2006-03-03 | 2011-04-13 | トヨタ自動車株式会社 | 動力伝達装置 |
| JP5423461B2 (ja) * | 2010-02-12 | 2014-02-19 | 株式会社ジェイテクト | 揺動歯車の加工方法 |
| CN102734388B (zh) * | 2011-04-12 | 2015-09-02 | 住友重机械工业株式会社 | 具有齿轮结构体的变速装置系列及齿轮结构体系列 |
| JP6182428B2 (ja) * | 2012-11-13 | 2017-08-16 | 住友重機械工業株式会社 | 遊星歯車減速装置およびその製造方法 |
| JP6347122B2 (ja) * | 2014-03-11 | 2018-06-27 | 日本精工株式会社 | トロイダル型無段変速機 |
| DE102019207311A1 (de) * | 2019-05-20 | 2020-11-26 | Zf Friedrichshafen Ag | Verfahren zur Herstellung und Bearbeitung eines zylinderförmigen Hohlkörpers aus Aluminium oder einer Aluminiumlegierung sowie zu dessen Anordnung in einem Kraftfahrzeuggetriebe, zylinderförmiger Hohlkörper und Fahrzeuggetriebe |
| NL2023814B1 (en) * | 2019-09-11 | 2021-05-17 | Vcst Ind Products Bvba | Method for manufacturing a stepped gear made from one workpiece |
| CN112091550A (zh) * | 2020-09-17 | 2020-12-18 | 舟山市7412工厂 | 一种组合齿轮的加工方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54121146U (ja) * | 1978-02-15 | 1979-08-24 | ||
| JPS6334285A (ja) * | 1986-07-30 | 1988-02-13 | Nippon Plast Co Ltd | ステアリング装置 |
| JPH01102558U (ja) * | 1987-12-28 | 1989-07-11 | ||
| JPH0519706U (ja) * | 1991-08-23 | 1993-03-12 | セイレイ工業株式会社 | 摺動ギヤ構造 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6053843B2 (ja) | 1978-03-10 | 1985-11-27 | 松下電器産業株式会社 | 擬似ランダム拡散板の形成方法 |
| CN86200498U (zh) * | 1986-02-04 | 1987-04-29 | 杨天博 | 渐开线少齿差行星减速器 |
| JPS6387344A (ja) | 1986-09-30 | 1988-04-18 | Nissan Motor Co Ltd | 伸縮ア−ム式ウインドワイパ− |
| US4788889A (en) * | 1987-03-19 | 1988-12-06 | Eaton Corporation | Mechanical transmission and control method therefor |
| JPH01102558A (ja) | 1987-10-16 | 1989-04-20 | Konica Corp | ハロゲン化銀カラー写真感光材料 |
| JPH0519706A (ja) | 1991-07-12 | 1993-01-29 | Jieneshisu:Kk | 工業化定型看板の設置方法 |
| JPH0749179B2 (ja) | 1992-10-05 | 1995-05-31 | 株式会社松浦鉄工所 | 歯車用ローディング装置 |
| JP3632492B2 (ja) * | 1999-03-30 | 2005-03-23 | ブラザー工業株式会社 | 画像形成装置用ギア |
| JP2001235009A (ja) * | 2000-02-22 | 2001-08-31 | Seiko Epson Corp | 歯車装置,歯車,および該歯車装置を備えた記録装置 |
-
2004
- 2004-02-27 JP JP2004052621A patent/JP4419607B2/ja not_active Expired - Fee Related
-
2005
- 2005-02-24 US US10/590,233 patent/US7628091B2/en not_active Expired - Fee Related
- 2005-02-24 CN CNB2005800058482A patent/CN100447454C/zh not_active Expired - Fee Related
- 2005-02-24 WO PCT/JP2005/003554 patent/WO2005083302A1/ja not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54121146U (ja) * | 1978-02-15 | 1979-08-24 | ||
| JPS6334285A (ja) * | 1986-07-30 | 1988-02-13 | Nippon Plast Co Ltd | ステアリング装置 |
| JPH01102558U (ja) * | 1987-12-28 | 1989-07-11 | ||
| JPH0519706U (ja) * | 1991-08-23 | 1993-03-12 | セイレイ工業株式会社 | 摺動ギヤ構造 |
Also Published As
| Publication number | Publication date |
|---|---|
| US7628091B2 (en) | 2009-12-08 |
| JP4419607B2 (ja) | 2010-02-24 |
| US20070180696A1 (en) | 2007-08-09 |
| JP2005240924A (ja) | 2005-09-08 |
| CN100447454C (zh) | 2008-12-31 |
| CN1922419A (zh) | 2007-02-28 |
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