JP5920396B2 - ダイレクトドライブモータ、搬送装置、検査装置、及び、工作機械 - Google Patents
ダイレクトドライブモータ、搬送装置、検査装置、及び、工作機械 Download PDFInfo
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- JP5920396B2 JP5920396B2 JP2014089368A JP2014089368A JP5920396B2 JP 5920396 B2 JP5920396 B2 JP 5920396B2 JP 2014089368 A JP2014089368 A JP 2014089368A JP 2014089368 A JP2014089368 A JP 2014089368A JP 5920396 B2 JP5920396 B2 JP 5920396B2
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- Prior art keywords
- housing
- bearing
- resolver
- rotor
- direct drive
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
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- 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
- F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
- F16C25/06—Ball or roller bearings
- F16C25/08—Ball or roller bearings self-adjusting
- F16C25/083—Ball or roller bearings self-adjusting with resilient means acting axially on a race ring to preload the bearing
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2786—Outer rotors
- H02K1/2787—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/2789—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2791—Surface mounted magnets; Inset magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/21—Devices for sensing speed or position, or actuated thereby
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/21—Devices for sensing speed or position, or actuated thereby
- H02K11/215—Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K24/00—Machines adapted for the instantaneous transmission or reception of the angular displacement of rotating parts, e.g. synchro, selsyn
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
- H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
- H02K5/1735—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotary shaft at only one end of the rotor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
-
- 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
- F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
- F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
-
- 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
- F16C2380/00—Electrical apparatus
- F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators
-
- 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
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
- F16C35/067—Fixing them in a housing
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
- H02K7/085—Structural association with bearings radially supporting the rotary shaft at only one end of the rotor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mechanical Engineering (AREA)
- Motor Or Generator Frames (AREA)
- Rolling Contact Bearings (AREA)
Description
5 ロータフランジ(第2ハウジング)
7 ハウジング
9 モータ部
10 DDモータ
11 軸受
13 ステータ(固定子)
15 ロータ(回転子)
20 制御ユニット
21 内輪
23 外輪
23a 軸方向一端面(一方の軸方向端面)
23b 軸方向他端面(他方の軸方向端面)
25 転動体
27 レゾルバ(回転検出器)
41 力率検出部
43 転流制御部
51 鍔部
52 溝部
53 C型止め輪(止め輪)
55、155、255 押し輪
55a、155a 第1接触面
55b、155b、155c 第2接触面
55c 第1傾斜面
55d 第2傾斜面
80 テーブル
81 検査対象物(搬送物、対象物)
82 カメラ(検査部)
91 加工対象物(対象物)
100 検査装置
101 工作機械
S 回転軸
Claims (6)
- 固定子と該固定子に対して回転可能な回転子とを有するモータ部と、前記固定子が固定される第1ハウジングと前記回転子が固定される第2ハウジングとを有するハウジングと、前記第1ハウジングに対して前記第2ハウジングを回転自在に支持する軸受と、前記モータ部の回転状態を検出するための回転検出器と、を備え、前記回転検出器は、前記固定子に対する前記回転子の相対変位を検出するインクリメンタル方式の単一のレゾルバとしたダイレクトドライブモータであって、
前記レゾルバは、前記第2ハウジングに固定されるレゾルバロータと、前記レゾルバロータと所定の間隔をもって対向し、前記第1ハウジングに連結された内輪押えに固定されるレゾルバステータと、で構成され、
前記第1ハウジングと前記内輪押えとで前記軸受の内輪を挟持し、
前記第2ハウジングは、前記軸受の外輪の一方の軸方向端面側に延在する鍔部と、該外輪の他方の軸方向端面側に配置される止め輪と、を備え、前記鍔部と前記外輪の一方の軸方向端面、または、前記止め輪と前記外輪の他方の軸方向端面の隙間に、熱可塑性樹脂または熱硬化性樹脂の高分子樹脂材料で形成され、前記軸受及び前記止め輪の軸方向の幅寸法公差を吸収し、かつ、前記軸受と前記第2ハウジングとの軸方向への相対的な移動を防止する押し輪を設けたことを特徴とするダイレクトドライブモータ。 - 前記モータ部、前記軸受、及び、前記レゾルバは、前記軸受の軸方向に並んで配置されることを特徴とする請求項1に記載のダイレクトドライブモータ。
- 前記第2ハウジングは、略円筒形状に形成されると共に前記軸受の軸線に対して前記第1ハウジングよりも外側に配置され、かつ、前記軸方向に切れ目なく一体に成形されていることを特徴とする請求項1または2に記載のダイレクトドライブモータ。
- 請求項1乃至3のいずれか一項に記載のダイレクトドライブモータを備え、
前記第2ハウジングの回転により、搬送物を搬送することを特徴とする搬送装置。 - 請求項1乃至3のいずれか一項に記載のダイレクトドライブモータと、
前記第2ハウジングの回転により移動する対象物を個々に検査する検査部とを備えたことを特徴とする検査装置。 - 請求項1乃至3のいずれか一項に記載のダイレクトドライブモータと、
前記第2ハウジングの回転により移動する対象物を個々に加工する加工部とを備えたことを特徴とする工作機械。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014089368A JP5920396B2 (ja) | 2014-04-23 | 2014-04-23 | ダイレクトドライブモータ、搬送装置、検査装置、及び、工作機械 |
EP15782503.5A EP3136566B1 (en) | 2014-04-23 | 2015-04-22 | Direct drive motor, conveyancing device, inspection device, and machine tool |
US15/304,653 US9685842B2 (en) | 2014-04-23 | 2015-04-22 | Direct drive motor, conveyance device, inspection device, and machine tool |
PCT/JP2015/062273 WO2015163378A1 (ja) | 2014-04-23 | 2015-04-22 | ダイレクトドライブモータ、搬送装置、検査装置、及び、工作機械 |
CN201580020698.6A CN106464113B (zh) | 2014-04-23 | 2015-04-22 | 直接驱动电动机、输送装置、检查装置以及机床 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014089368A JP5920396B2 (ja) | 2014-04-23 | 2014-04-23 | ダイレクトドライブモータ、搬送装置、検査装置、及び、工作機械 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015208205A JP2015208205A (ja) | 2015-11-19 |
JP5920396B2 true JP5920396B2 (ja) | 2016-05-18 |
Family
ID=54332541
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014089368A Active JP5920396B2 (ja) | 2014-04-23 | 2014-04-23 | ダイレクトドライブモータ、搬送装置、検査装置、及び、工作機械 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9685842B2 (ja) |
EP (1) | EP3136566B1 (ja) |
JP (1) | JP5920396B2 (ja) |
CN (1) | CN106464113B (ja) |
WO (1) | WO2015163378A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106849519B (zh) * | 2017-03-30 | 2024-04-09 | 湘潭电机股份有限公司 | 一种旋转变压器的安装结构 |
JP6874548B2 (ja) * | 2017-06-09 | 2021-05-19 | 日本精工株式会社 | ダイレクトドライブモータ及び処理装置 |
CN107249120B (zh) * | 2017-07-24 | 2023-12-12 | 湖州华数广电网络有限公司 | 高杆多方位差速转动监控设备 |
CN109149844B (zh) * | 2018-10-19 | 2024-04-02 | 浙江盘毂动力科技有限公司 | 盘式电机及其转子固定结构 |
JP7092066B2 (ja) * | 2019-02-25 | 2022-06-28 | 株式会社デンソー | 回転電機 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1788231U (de) * | 1959-02-27 | 1959-05-06 | Zahnraederfabrik Renk A G | Praezisions-waelz- bzw. gleitlager. |
JPS57192630A (en) * | 1981-05-21 | 1982-11-26 | Nippon Denso Co Ltd | Electromagnetic clutch |
JP2573657Y2 (ja) * | 1990-07-10 | 1998-06-04 | 日本精工株式会社 | 回転軸のクランプ装置 |
US5245234A (en) * | 1990-12-28 | 1993-09-14 | Nippon Densan Corporation | Motor |
JPH09215382A (ja) * | 1996-01-29 | 1997-08-15 | Matsushita Electric Ind Co Ltd | 永久磁石同期モータの駆動方法 |
JP2000345993A (ja) * | 1999-06-02 | 2000-12-12 | Minebea Co Ltd | 送風機 |
JP2001124073A (ja) * | 1999-10-20 | 2001-05-08 | Nsk Ltd | 転がり軸受 |
DE10042106A1 (de) * | 2000-08-26 | 2002-03-07 | Valeo Auto Electric Gmbh | Antriebsvorrichtung |
JP2002349593A (ja) * | 2001-05-31 | 2002-12-04 | Ntn Corp | 等速自在継手 |
FR2836191B1 (fr) * | 2002-02-18 | 2004-07-09 | Skf France | Palier a roulement instrumente |
CN100495900C (zh) * | 2006-12-15 | 2009-06-03 | 天津市新源电气科技有限公司 | 套叠式双转子变速变频发电机 |
JP5223233B2 (ja) | 2006-12-29 | 2013-06-26 | 日本精工株式会社 | 充填剤による固定構造を有する転がり軸受装置及びダイレクトドライブモータ |
US8552605B2 (en) * | 2010-02-02 | 2013-10-08 | Asmo Co., Ltd. | Dynamo-electric machine |
JP5629875B2 (ja) * | 2010-08-17 | 2014-11-26 | 日本電産株式会社 | モータ |
JP5673206B2 (ja) * | 2011-02-25 | 2015-02-18 | 日本精工株式会社 | ダイレクトドライブモータ、位置決め装置及び機械装置 |
JP5483217B2 (ja) * | 2012-01-26 | 2014-05-07 | 株式会社デンソー | 回転式アクチュエータ |
-
2014
- 2014-04-23 JP JP2014089368A patent/JP5920396B2/ja active Active
-
2015
- 2015-04-22 EP EP15782503.5A patent/EP3136566B1/en active Active
- 2015-04-22 WO PCT/JP2015/062273 patent/WO2015163378A1/ja active Application Filing
- 2015-04-22 CN CN201580020698.6A patent/CN106464113B/zh active Active
- 2015-04-22 US US15/304,653 patent/US9685842B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP3136566B1 (en) | 2020-05-06 |
JP2015208205A (ja) | 2015-11-19 |
WO2015163378A1 (ja) | 2015-10-29 |
US20170047818A1 (en) | 2017-02-16 |
CN106464113B (zh) | 2019-07-05 |
EP3136566A1 (en) | 2017-03-01 |
EP3136566A4 (en) | 2018-04-11 |
CN106464113A (zh) | 2017-02-22 |
US9685842B2 (en) | 2017-06-20 |
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