JP2009142033A5 - - Google Patents
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- Publication number
- JP2009142033A5 JP2009142033A5 JP2007314754A JP2007314754A JP2009142033A5 JP 2009142033 A5 JP2009142033 A5 JP 2009142033A5 JP 2007314754 A JP2007314754 A JP 2007314754A JP 2007314754 A JP2007314754 A JP 2007314754A JP 2009142033 A5 JP2009142033 A5 JP 2009142033A5
- Authority
- JP
- Japan
- Prior art keywords
- bobbin
- yoke
- coupling member
- magnet
- coil
- 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.)
- Granted
Links
- 230000001808 coupling Effects 0.000 claims 13
- 238000010168 coupling process Methods 0.000 claims 13
- 238000005859 coupling reaction Methods 0.000 claims 13
- 239000011347 resin Substances 0.000 claims 6
- 229920005989 resin Polymers 0.000 claims 6
- 230000002093 peripheral Effects 0.000 claims 4
- 238000004519 manufacturing process Methods 0.000 claims 2
- 238000002844 melting Methods 0.000 claims 2
- 230000004927 fusion Effects 0.000 claims 1
Claims (6)
前記第１のボビン及び前記第２のボビンに内接し、前記第１のボビン及び前記第２のボビンを同軸に結合する結合部材を有し、
前記第１のボビン及び前記第２のボビンはレーザ光透過性樹脂からなり、且つ、前記結合部材はレーザ光吸収性樹脂からなり、
前記第１のボビンと前記結合部材との当接部分及び前記第２のボビンと前記結合部材との当接部分が夫々融着され、前記第１のボビンと前記第２のボビンとが前記結合部材を介して接合されていることを特徴とする駆動装置。 A cylindrical magnet rotatably supported, a first bobbin and a second bobbin around which a first coil and a second coil arranged concentrically with the magnet, and an outer peripheral surface of the magnet opposed to the first yoke which is excited by the first coil, facing the outer peripheral surface of the magnet, it met driving device and a second yoke which is excited by said second coil,
Inscribed in the first bobbin and the second bobbin has a coupling member for coupling said first bobbin and said second bobbin coaxially,
It said first bobbin and said second bobbin is Ri Do from the laser light transmissive resin, and said coupling member is made of laser-absorbing resin,
Said first contact part portion of the bobbin and the contact portion and said second bobbin and said coupling member and the coupling member are respectively fusion bonding, said first bobbin and said second bobbin is the A drive device characterized by being joined via a coupling member .
前記結合部材は、前記第１のヨークの複数の磁極部及び前記第２のヨークの複数の磁極部の、円周方向の位相を決定する位置決め手段を有することを特徴とする請求項１記載の駆動装置。 Each of the first yoke and the second yoke includes a plurality of tooth-shaped magnetic pole portions extending in the axial direction of the driving device ,
2. The coupling member according to claim 1, further comprising positioning means for determining a circumferential phase of the plurality of magnetic pole portions of the first yoke and the plurality of magnetic pole portions of the second yoke. Drive device.
前記位置決め手段は、前記円筒部材の両端部に設けられた複数の凹部であることを特徴とする請求項３記載の駆動装置。 The coupling member is a cylindrical member having an inner diameter larger than the outer diameter of the magnet,
4. The driving apparatus according to claim 3, wherein the positioning means is a plurality of concave portions provided at both ends of the cylindrical member.
前記第１のヨークの複数の磁極部は、前記円筒部材の一方の端部に設けられた複数の切欠き部に嵌入され、前記第２のヨークの複数の磁極部は、前記円筒部材の他方の端部に設けられた複数の切欠き部に嵌入されることを特徴とする請求項４記載の駆動装置。 The plurality of recesses are composed of a plurality of cutout portions provided at one end of the cylindrical member and a plurality of cutout portions provided at the other end of the cylindrical member,
The plurality of magnetic pole portions of the first yoke are fitted into a plurality of notches provided at one end of the cylindrical member, and the plurality of magnetic pole portions of the second yoke are the other of the cylindrical members. The drive device according to claim 4, wherein the drive device is fitted into a plurality of notches provided at an end of the drive.
レーザ光透過性樹脂からなる前記第１のボビン及び前記第２のボビンを同軸に結合するためのレーザ光吸収性樹脂からなる結合部材を、前記第１のボビン及び前記第２のボビンに内接させ、
前記第１のボビンと前記結合部材との当接部分及び前記第２のボビンと前記結合部材との当接部分にレーザ光を照射して、前記第１のボビン、前記第２のボビン及び前記結合部材を前記レーザ光の照射領域で融着させることを特徴とする駆動装置の製造方法。 A cylindrical magnet rotatably supported, a first bobbin and a second bobbin around which a first coil and a second coil arranged concentrically with the magnet, and an outer peripheral surface of the magnet opposed to the first yoke which is excited by the first coil, facing the outer peripheral surface of the magnet, the manufacturing method of a driving apparatus and a second yoke which is excited by said second coil There ,
The coupling member made of laser-absorbing resin for coupling said first bobbin and said second bobbin consisting of a laser light transmitting resin coaxially prior Symbol first bobbin and the inner to the second bobbin Contact
The first bobbin, the second bobbin and the abutting portion between the first bobbin and the coupling member and the abutting portion between the second bobbin and the coupling member are irradiated with laser light. manufacturing method of a driving apparatus according to claim Rukoto the coupling member is fused by irradiation area of the laser beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007314754A JP5084475B2 (en) | 2007-12-05 | 2007-12-05 | Drive device and method of manufacturing the drive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007314754A JP5084475B2 (en) | 2007-12-05 | 2007-12-05 | Drive device and method of manufacturing the drive device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009142033A JP2009142033A (en) | 2009-06-25 |
| JP2009142033A5 true JP2009142033A5 (en) | 2010-11-25 |
| JP5084475B2 JP5084475B2 (en) | 2012-11-28 |
Family
ID=40872100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007314754A Expired - Fee Related JP5084475B2 (en) | 2007-12-05 | 2007-12-05 | Drive device and method of manufacturing the drive device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5084475B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011021595A (en) | 2009-06-15 | 2011-02-03 | Ngk Spark Plug Co Ltd | Intake system for internal combustion engine |
| JP5566071B2 (en) * | 2009-09-24 | 2014-08-06 | 日本電産サンキョー株式会社 | Coil winding body and motor |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4611620B2 (en) * | 2003-06-17 | 2011-01-12 | 浜松ホトニクス株式会社 | Quality control method in laser welding |
| JP2005304196A (en) * | 2004-04-13 | 2005-10-27 | Canon Inc | Stepping motor |
| JP2005328647A (en) * | 2004-05-14 | 2005-11-24 | Minebea Co Ltd | Pm stepping motor |
| JP4748662B2 (en) * | 2005-08-29 | 2011-08-17 | キヤノン株式会社 | Drive device |
-
2007
- 2007-12-05 JP JP2007314754A patent/JP5084475B2/en not_active Expired - Fee Related
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