JPH02119547U - - Google Patents

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Publication number
JPH02119547U
JPH02119547U JP2921189U JP2921189U JPH02119547U JP H02119547 U JPH02119547 U JP H02119547U JP 2921189 U JP2921189 U JP 2921189U JP 2921189 U JP2921189 U JP 2921189U JP H02119547 U JPH02119547 U JP H02119547U
Authority
JP
Japan
Prior art keywords
bearing
gear device
wave gear
circumferential surface
flexspline
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.)
Pending
Application number
JP2921189U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP2921189U priority Critical patent/JPH02119547U/ja
Publication of JPH02119547U publication Critical patent/JPH02119547U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図乃至第3図は本考案に係る実施例の部分
断面図、第4図aは従来の波動歯車装置の断面図
、第4図bはフレクスプラインと軸受との接触の
状態を示す概略図である。 符号の説明、1……波動歯車装置、2……サー
キユラスプライン、3……フレクスプライン、4
……波動発生器、5……カム、6……軸受、7…
…軸受外輪、8……軸受両側縁部、11……軸受
、12……軸受外周面、13……両側縁部、14
……逃げ、15……フレクスプライン内周面。
1 to 3 are partial sectional views of an embodiment according to the present invention, FIG. 4a is a sectional view of a conventional wave gear device, and FIG. 4b is a schematic diagram showing the state of contact between the flexspline and the bearing. It is a diagram. Explanation of symbols, 1... Wave gear device, 2... Circular spline, 3... Flex spline, 4
...Wave generator, 5...Cam, 6...Bearing, 7...
...Bearing outer ring, 8...Both side edges of the bearing, 11...Bearing, 12...Bearing outer peripheral surface, 13...Both side edges, 14
...Escape, 15...Flex spline inner circumferential surface.

Claims (1)

【実用新案登録請求の範囲】 (1) サーキユラスプライン、フレクスプライン
および可撓性軸受を備え、この軸受を介して前記
フレクスプラインを非円形に撓めて前記サーキユ
ラスプラインに部分的に噛み合わせる波動発生器
からなる波動歯車装置において、前記フレクスプ
ラインの内周面と接触している前記軸受の外周面
と前記フレクスプライン内周面とは、前記軸受の
軸線方向の両側縁部において隔たるように構成さ
れていることを特徴とする波動歯車装置。 (2) 前記軸受の外周面には軸線方向の両側縁部
において逃げを設けていることを特徴とする請求
項(1)記載の波動歯車装置。 (3) 前記逃げは直線状に形成されていることを
特徴とする請求項(2)記載の波動歯車装置。 (4) 前記逃げは流線状に形成されていることを
特徴とする請求項(2)記載の波動歯車装置。 (5) 前記軸受は、軸線方向の外周面断面が前記
軸受の半径方向外方に向かつて凸になるように円
弧状に形成されていることを特徴とする請求項(1
)記載の波動歯車装置。 (6) 前記フレクスプラインは、軸線方向の内周
面断面が前記軸受の半径方向内方に向かつて凸に
なるように円弧状に形成されていることを特徴と
する請求項(1)記載の波動歯車装置。
[Claims for Utility Model Registration] (1) A circular spline, a flex spline, and a flexible bearing are provided, and the flex spline is bent non-circularly through the bearing and partially meshed with the circular spline. In the wave gear device including a wave generator, the outer circumferential surface of the bearing that is in contact with the inner circumferential surface of the flexspline and the inner circumferential surface of the flexspline are separated from each other at both edges in the axial direction of the bearing. A strain wave gear device comprising: (2) The wave gear device according to claim (1), wherein the outer circumferential surface of the bearing is provided with reliefs at both edges in the axial direction. (3) The wave gear device according to claim (2), wherein the relief is formed in a straight line. (4) The wave gear device according to claim (2), wherein the relief is formed in a streamlined shape. (5) The bearing is characterized in that the cross section of the outer circumferential surface in the axial direction is formed in an arc shape so that it becomes convex toward the radial direction of the bearing.
) The strain wave gear device described in ). (6) The flexspline according to claim (1), wherein the flexspline is formed in an arcuate shape such that an inner circumferential cross section in the axial direction becomes convex toward the radial inward of the bearing. Wave gear device.
JP2921189U 1989-03-15 1989-03-15 Pending JPH02119547U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2921189U JPH02119547U (en) 1989-03-15 1989-03-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2921189U JPH02119547U (en) 1989-03-15 1989-03-15

Publications (1)

Publication Number Publication Date
JPH02119547U true JPH02119547U (en) 1990-09-26

Family

ID=31253227

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2921189U Pending JPH02119547U (en) 1989-03-15 1989-03-15

Country Status (1)

Country Link
JP (1) JPH02119547U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100854517B1 (en) * 2006-05-12 2008-08-26 혼다 기켄 고교 가부시키가이샤 Harmonic gear drive
TWI679359B (en) * 2017-07-14 2019-12-11 日商日本電產新寶股份有限公司 Wave gear device
JP2023157135A (en) * 2022-04-14 2023-10-26 美的集団股▲フン▼有限公司 Wave gear device, joint device for robot and gear component

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100854517B1 (en) * 2006-05-12 2008-08-26 혼다 기켄 고교 가부시키가이샤 Harmonic gear drive
KR100854518B1 (en) * 2006-05-12 2008-08-26 혼다 기켄 고교 가부시키가이샤 Harmonic gear drive
TWI679359B (en) * 2017-07-14 2019-12-11 日商日本電產新寶股份有限公司 Wave gear device
CN110869645A (en) * 2017-07-14 2020-03-06 日本电产新宝株式会社 Wave gear device
JP2023157135A (en) * 2022-04-14 2023-10-26 美的集団股▲フン▼有限公司 Wave gear device, joint device for robot and gear component

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