JP2003172347A5 - - Google Patents

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Publication number
JP2003172347A5
JP2003172347A5 JP2001372647A JP2001372647A JP2003172347A5 JP 2003172347 A5 JP2003172347 A5 JP 2003172347A5 JP 2001372647 A JP2001372647 A JP 2001372647A JP 2001372647 A JP2001372647 A JP 2001372647A JP 2003172347 A5 JP2003172347 A5 JP 2003172347A5
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Japan
Prior art keywords
sensor
rolling device
sensor according
circuit board
printed circuit
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Pending
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JP2001372647A
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Japanese (ja)
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JP2003172347A (en
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Priority to JP2001372647A priority Critical patent/JP2003172347A/en
Priority claimed from JP2001372647A external-priority patent/JP2003172347A/en
Publication of JP2003172347A publication Critical patent/JP2003172347A/en
Publication of JP2003172347A5 publication Critical patent/JP2003172347A5/ja
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Claims (24)

プリント基板と、該プリント基板上に実装された検出部とを含むセンサユニットを転動装置に備え、前記検出部により前記転動装置の運転状態を検出するセンサ付転動装置。  A rolling device with a sensor that includes a sensor unit including a printed circuit board and a detection unit mounted on the printed circuit board in the rolling device, and detects an operation state of the rolling device by the detection unit. 前記検出部は、温度センサ、振動センサ、速度センサのうちの少なくとも一つである請求項１に記載のセンサ付転動装置。  The rolling device with a sensor according to claim 1, wherein the detection unit is at least one of a temperature sensor, a vibration sensor, and a speed sensor. 前記転動装置が、外方部材と、内方部材と、前記外方部材及び内方部材間に配された転動体とを有し、前記外方部材及び内方部材のうち、一方が静止部材、他方が可動部材とされており、前記センサユニットが前記静止部材又は該静止部材に固定された部材に取り付けられている請求項１又は２に記載のセンサ付転動装置。  The rolling device includes an outer member, an inner member, and a rolling element disposed between the outer member and the inner member, and one of the outer member and the inner member is stationary. 3. The rolling device with a sensor according to claim 1, wherein the other member is a movable member, and the sensor unit is attached to the stationary member or a member fixed to the stationary member. 前記転動装置が、外方部材と、内方部材と、前記外方部材及び内方部材間に配された転動体とを有し、前記外方部材及び内方部材のうち、一方が静止部材、他方が可動部材とされており、前記センサユニットが前記可動部材又は該可動部材に固定された部材に取り付けられている請求項１又は２に記載のセンサ付転動装置。  The rolling device includes an outer member, an inner member, and a rolling element disposed between the outer member and the inner member, and one of the outer member and the inner member is stationary. The rolling device with a sensor according to claim 1, wherein the other member is a movable member, and the sensor unit is attached to the movable member or a member fixed to the movable member. 前記転動装置が転がり軸受である請求項１〜４のいずれかに記載のセンサ付転動装置。  The rolling device with a sensor according to claim 1, wherein the rolling device is a rolling bearing. 前記転動装置がボールねじである請求項１〜４のいずれかに記載のセンサ付転動装置。  The rolling device with a sensor according to claim 1, wherein the rolling device is a ball screw. 前記転動装置がリニアガイドである請求項１〜４のいずれかに記載のセンサ付転動装置。  The rolling device with a sensor according to claim 1, wherein the rolling device is a linear guide. 前記センサユニットは、少なくとも速度センサを備えた前記検出部と、前記プリント基板を固定するためのセンサケースをさらに備え、このセンサケースを非磁性材料とすることを特徴とする請求項１〜７のいずれかに記載のセンサ付き転動装置。  8. The sensor unit according to claim 1, further comprising a sensor case for fixing the printed circuit board to the detection unit including at least a speed sensor, and the sensor case is made of a nonmagnetic material. A rolling device with a sensor according to any one of the above. 前記プリント基板の外縁部は樹脂で充填されることを特徴とする請求項１〜８のいずれかに記載のセンサ付き転動装置。  The rolling device with a sensor according to claim 1, wherein an outer edge portion of the printed circuit board is filled with a resin. 前記プリント基板の外縁部が樹脂と直接接触することを特徴とする請求項１〜９のいずれかに記載のセンサ付き転動装置。  The rolling device with a sensor according to claim 1, wherein an outer edge portion of the printed circuit board is in direct contact with the resin. 前記プリント基板上に実装される電子部品は、軟質樹脂で被覆されることを特徴とする請求項１〜１０のいずれかに記載のセンサ付き転動装置。  The rolling device with a sensor according to claim 1, wherein an electronic component mounted on the printed board is covered with a soft resin. 前記軟質樹脂は、シリコン樹脂であることを特徴とする請求項１１に記載のセンサ付き転動装置。  The rolling device with a sensor according to claim 11, wherein the soft resin is a silicon resin. 前記軟質樹脂は、発泡性樹脂であることを特徴とする請求項１１に記載のセンサ付き転動装置。  The rolling device with a sensor according to claim 11, wherein the soft resin is a foamable resin. 前記プリント基板を固定するためのセンサケースをさらに備え、該センサケース内に空間部が設けられることを特徴とする請求項１〜１３のいずれかに記載のセンサ付き転動装置。  The rolling device with a sensor according to claim 1, further comprising a sensor case for fixing the printed circuit board, wherein a space portion is provided in the sensor case. 前記空間部に不活性ガスが封入されることを特徴とする請求項１４に記載のセンサ付き転動装置。  The rolling device with a sensor according to claim 14, wherein an inert gas is sealed in the space. 前記プリント基板の先端部に速度センサが配置されることを特徴とする請求項１〜１５のいずれかに記載のセンサ付き転動装置。  The rolling device with a sensor according to claim 1, wherein a speed sensor is disposed at a tip portion of the printed circuit board. 前記速度センサより径方向外側で、かつハウジングの内部には、温度センサが配置されることを特徴とする請求項１６に記載のセンサ付き転動装置。  The rolling device with a sensor according to claim 16, wherein a temperature sensor is disposed radially outside the speed sensor and inside the housing. 前記プリント基板は、振動の作用方向に対して平行に配設されることを特徴とする請求項１〜１７のいずれかに記載のセンサ付き転動装置。  The rolling device with a sensor according to any one of claims 1 to 17, wherein the printed circuit board is disposed in parallel to an action direction of vibration. 前記振動センサは、前記プリント基板に、平行な方向の振動を測定するように配設されることを特徴とする請求項１〜１８のいずれかに記載のセンサ付き転動装置。  The rolling device with a sensor according to claim 1, wherein the vibration sensor is disposed on the printed circuit board so as to measure vibration in a parallel direction. 前記振動センサは、前記プリント基板の長手方向に対して傾いた状態で実装されることを特徴とする請求項１９に記載のセンサ付き転動装置。  The rolling device with a sensor according to claim 19, wherein the vibration sensor is mounted in a state inclined with respect to a longitudinal direction of the printed circuit board. 前記振動センサは、前記プリント基板を固定するためのセンサケースのフランジの近傍に配設されることを特徴とする請求項１９又は２０に記載のセンサ付き転動装置。  The rolling device with a sensor according to claim 19 or 20, wherein the vibration sensor is disposed in the vicinity of a flange of a sensor case for fixing the printed circuit board. ハウジングのセンサ挿通孔と前記プリント基板を固定するためのセンサケースの間に、減衰材が塗布されることを特徴とする請求項１〜２１のいずれかに記載のセンサ付き転動装置。  The rolling device with a sensor according to any one of claims 1 to 21, wherein a damping material is applied between a sensor insertion hole of a housing and a sensor case for fixing the printed circuit board. 前記減衰材は、グリース、シリコンゲル、シリコン樹脂のうちの少なくとも一つであることを特徴とする請求項２２に記載のセンサ付き転動装置。  The rolling device with a sensor according to claim 22, wherein the damping material is at least one of grease, silicone gel, and silicone resin. 前記プリント基板には、速度センサ、温度センサ及び振動センサが実装されており、これらセンサのうち使用されるセンサのみが配線されることを特徴とする請求項１〜２３のいずれかに記載のセンサ付き転動装置。  The sensor according to any one of claims 1 to 23, wherein a speed sensor, a temperature sensor, and a vibration sensor are mounted on the printed circuit board, and only a sensor used among these sensors is wired. With rolling device.
JP2001372647A 2001-12-06 2001-12-06 Rolling device with sensor Pending JP2003172347A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001372647A JP2003172347A (en) 2001-12-06 2001-12-06 Rolling device with sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001372647A JP2003172347A (en) 2001-12-06 2001-12-06 Rolling device with sensor

Publications (2)

Publication Number Publication Date
JP2003172347A JP2003172347A (en) 2003-06-20
JP2003172347A5 true JP2003172347A5 (en) 2005-07-14

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JP2001372647A Pending JP2003172347A (en) 2001-12-06 2001-12-06 Rolling device with sensor

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Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005140320A (en) 2003-10-14 2005-06-02 Nsk Ltd Hub unit for driving wheel
JP4925625B2 (en) * 2005-08-23 2012-05-09 Ｎｔｎ株式会社 Wheel bearing with sensor
EP1921335A1 (en) 2005-08-08 2008-05-14 Ntn Corporation Sensor-equipped bearing for wheel
JP4879529B2 (en) * 2005-08-31 2012-02-22 Ｎｔｎ株式会社 Wheel bearing with sensor
WO2009016820A1 (en) 2007-07-31 2009-02-05 Ntn Corporation Sensor-equipped bearing for wheel
JP5019988B2 (en) 2007-07-31 2012-09-05 Ｎｔｎ株式会社 Wheel bearing with sensor
JP6149340B2 (en) * 2011-06-23 2017-06-21 日本精工株式会社 Sensor device, rolling bearing unit with sensor, and rolling device
JP2016027348A (en) * 2015-10-29 2016-02-18 日本精工株式会社 Ball screw

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