JP2018054526A5 - - Google Patents
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- JP2018054526A5 JP2018054526A5 JP2016192679A JP2016192679A JP2018054526A5 JP 2018054526 A5 JP2018054526 A5 JP 2018054526A5 JP 2016192679 A JP2016192679 A JP 2016192679A JP 2016192679 A JP2016192679 A JP 2016192679A JP 2018054526 A5 JP2018054526 A5 JP 2018054526A5
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- JP
- Japan
- Prior art keywords
- side member
- fixed
- magnetic encoder
- metal ring
- cylinder part
- 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.)
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- 239000002184 metal Substances 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 17
- 230000002093 peripheral Effects 0.000 claims description 10
- 210000000088 Lip Anatomy 0.000 claims description 4
- 241000213728 Chrysoblephus puniceus Species 0.000 claims description 3
- 230000001070 adhesive Effects 0.000 claims 1
- 239000000853 adhesive Substances 0.000 claims 1
- 238000009751 slip forming Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 1
Description
第二の発明に係るシール部材は、車両に固定される固定側部材と、該固定側部材に対して軸回転可能に支持される回転側部材とを備える車両用軸受に用いられるシール部材であって、前記回転側部材及び前記固定側部材の一方の部材に取付けられる金属環と、前記回転側部材及び前記固定側部材の他方の部材側に近接乃至は弾接するシールリップを有して前記金属環に一体に固着されたシール体とを備え、前記金属環は、前記一方の部材の内周面に嵌合される内側筒部と、前記一方の部材の外周面に嵌合される外側筒部と、前記内側筒部及び前記外側筒部を一体に接続する接続部とを有することを特徴とする。 A seal member according to a second aspect of the invention is a seal member used for a vehicle bearing including a fixed side member fixed to a vehicle and a rotation side member supported so as to be axially rotatable with respect to the fixed side member. The metal ring has a metal ring attached to one of the rotating side member and the fixed side member, and a seal lip that is close to or elastically contacts the other member side of the rotating side member and the fixed side member. A seal body integrally fixed to the ring, and the metal ring includes an inner cylinder portion fitted to the inner peripheral surface of the one member and an outer cylinder fitted to the outer peripheral surface of the one member. And a connecting portion that integrally connects the inner cylindrical portion and the outer cylindrical portion.
第三の発明に係る密封装置は、車両に固定される固定側部材と、該固定側部材に対して軸回転可能に支持される回転側部材との間に存在する環状空間を密封する車両用軸受の密封装置であって、前記いずれかの磁気エンコーダと、前記シール部材とが組み合わさって構成されることを特徴とする。
本発明の密封装置によれば、磁気エンコーダを構成する金属環及びシール部材を構成する金属環の前記回転側部材及び／又は固定側部材に対する取付け位置が安定的に維持される。したがって、回転検出機能及びシール機能がともに精度良く維持される密封装置が提供される。
A sealing device according to a third aspect of the present invention is for a vehicle that seals an annular space that exists between a stationary member fixed to a vehicle and a rotating member supported so as to be axially rotatable with respect to the stationary member. A bearing sealing device is characterized in that any one of the magnetic encoders and the seal member are combined.
According to the sealing device of the present invention, the mounting position of the metal ring constituting the magnetic encoder and the metal ring constituting the seal member with respect to the rotating side member and / or the fixed side member is stably maintained. Therefore, a sealing device is provided in which both the rotation detection function and the sealing function are maintained with high accuracy.
第四の発明に係る密封装置は、車両に固定される固定側部材と、該固定側部材に対して軸回転可能に支持される回転側部材との間に存在する環状空間を密封する車両用軸受の密封装置であって、前記回転側部材及び前記固定側部材の一方の部材に取付けられる金属環と、前記回転側部材及び前記固定側部材の他方の部材側に近接乃至は弾接するシールリップを有して前記金属環に一体に固着されたシール体とを備えたシール部材と、前記回転側部材及び前記固定側部材の他方の部材の内周面に嵌合される内側筒部と、前記他方の部材の外周面に嵌合される外側筒部と、前記内側筒部及び前記外側筒部を一体に接続する接続部とを有するスリンガ部材とが組み合わさって構成されることを特徴とする。 According to a fourth aspect of the present invention, there is provided a sealing device for a vehicle that seals an annular space existing between a stationary member fixed to a vehicle and a rotating member supported so as to be axially rotatable with respect to the stationary member. A sealing device for a bearing, which is a metal ring attached to one of the rotating side member and the fixed side member, and a seal lip that is close to or elastically contacts the other member side of the rotating side member and the fixed side member A sealing member that is integrally fixed to the metal ring, and an inner cylindrical portion that is fitted to an inner peripheral surface of the other member of the rotating side member and the fixed side member, A slinger member having an outer cylinder part fitted to the outer peripheral surface of the other member and a connection part integrally connecting the inner cylinder part and the outer cylinder part is combined. To do.
本発明の密封装置によれば、スリンガ部材及びシール部材を構成する金属環の前記回転側部材及び／又は固定側部材に対する取付け位置が安定的に維持される。したがって、シール機能がともに精度良く維持される密封装置が提供される。 According to the sealing device of the present invention, the mounting position of the metal ring constituting the slinger member and the seal member with respect to the rotating side member and / or the fixed side member is stably maintained. Therefore, a sealing device is provided in which both sealing functions are maintained with high accuracy.
Claims (9)
前記回転側部材に取付けられる金属環と、周方向にＮ極及びＳ極を交互に有して前記金属環に一体に固着された環状磁石とを備え、
前記金属環は、前記回転側部材の内周面に嵌合される内側筒部と、前記回転側部材の外周面に嵌合される外側筒部と、前記内側筒部及び前記外側筒部を一体に接続する接続部とを有することを特徴とする磁気エンコーダ。 A magnetic encoder for use in a vehicle bearing comprising a fixed side member fixed to a vehicle and a rotation side member supported so as to be axially rotatable with respect to the fixed side member,
A metal ring attached to the rotating side member, and an annular magnet having N poles and S poles alternately in the circumferential direction and integrally fixed to the metal ring,
The metal ring includes an inner cylinder part fitted to the inner peripheral surface of the rotation side member, an outer cylinder part fitted to the outer peripheral surface of the rotation side member, the inner cylinder part and the outer cylinder part. A magnetic encoder comprising: a connecting portion that is integrally connected.
前記金属環は、前記内側筒部及び該内側筒部の一端部より径方向に延出された第一接続部を有する第一部材と、前記外側筒部及び該外側筒部の一端部より径方向に延出された第二接続部を有する第二部材とからなり、前記第一接続部及び第二接続部が軸方向に重ね合わされて前記接続部を構成することを特徴とする磁気エンコーダ。 The magnetic encoder according to claim 1,
The metal ring has a first member having a first connecting portion extending in a radial direction from the inner cylindrical portion and one end portion of the inner cylindrical portion, and a diameter from one end portion of the outer cylindrical portion and the outer cylindrical portion. A magnetic encoder comprising: a second member having a second connection portion extending in a direction, wherein the first connection portion and the second connection portion are overlapped in the axial direction to constitute the connection portion.
前記第一接続部及び前記第二接続部のそれぞれの延出方向が、互いに逆方向であることを特徴とする支持部材。 The magnetic encoder according to claim 2, wherein
The supporting member, wherein the extending directions of the first connecting portion and the second connecting portion are opposite to each other.
前記第一接続部及び前記第二接続部のそれぞれの延出方向が、互いに同方向であることを特徴とする磁気エンコーダ。 The magnetic encoder according to claim 2, wherein
The magnetic encoder according to claim 1, wherein the extending directions of the first connecting portion and the second connecting portion are the same direction.
前記第一部材と前記第二部材とは、前記第一接続部と前記第二接続部とが重ね合わせられ、接着剤によって一体に接続されていることを特徴とする磁気エンコーダ。 In the magnetic encoder according to any one of claims 2 to 4,
The magnetic encoder, wherein the first member and the second member are integrally connected by an adhesive such that the first connection portion and the second connection portion overlap each other.
前記外側筒部と前記内側筒部とが、径方向に延びる円板部を介して連続的に形成され、当該円板部が前記接続部を構成することを特徴とする磁気エンコーダ。 The magnetic encoder according to claim 1,
The magnetic encoder, wherein the outer cylinder part and the inner cylinder part are continuously formed via a disk part extending in a radial direction, and the disk part constitutes the connection part.
前記回転側部材及び前記固定側部材の一方の部材に取付けられる金属環と、前記回転側部材及び前記固定側部材の他方の部材側に近接乃至は弾接するシールリップを有して前記金属環に一体に固着されたシール体とを備え、
前記金属環は、前記一方の部材の内周面に嵌合される内側筒部と、前記一方の部材の外周面に嵌合される外側筒部と、前記内側筒部及び前記外側筒部を一体に接続する接続部とを有することを特徴とするシール部材。 A seal member used for a vehicle bearing comprising a fixed side member fixed to a vehicle and a rotation side member supported so as to be axially rotatable with respect to the fixed side member,
The metal ring has a metal ring attached to one of the rotating side member and the fixed side member, and a seal lip that is close to or elastically contacts the other member side of the rotating side member and the fixed side member. A seal body fixed integrally,
The metal ring includes an inner cylindrical portion that is fitted to the inner peripheral surface of the one member, an outer cylindrical portion that is fitted to the outer peripheral surface of the one member, the inner cylindrical portion and the outer cylindrical portion. A seal member having a connection portion connected integrally.
請求項１〜請求項６のいずれか一項に記載された磁気エンコーダと、請求項７に記載されたシール部材とが組み合わさって構成されることを特徴とする密封装置。 A vehicular bearing sealing device for sealing an annular space existing between a fixed side member fixed to a vehicle and a rotary side member supported so as to be axially rotatable with respect to the fixed side member,
A sealing device comprising a combination of the magnetic encoder according to any one of claims 1 to 6 and the seal member according to claim 7.
前記回転側部材及び前記固定側部材の一方の部材に取付けられる金属環と、前記回転側部材及び前記固定側部材の他方の部材側に近接乃至は弾接するシールリップを有して前記金属環に一体に固着されたシール体とを備えたシール部材と、 The metal ring has a metal ring attached to one of the rotating side member and the fixed side member, and a seal lip that is close to or elastically contacts the other member side of the rotating side member and the fixed side member. A seal member including a seal body fixed integrally;
前記回転側部材及び前記固定側部材の他方の部材の内周面に嵌合される内側筒部と、前記他方の部材の外周面に嵌合される外側筒部と、前記内側筒部及び前記外側筒部を一体に接続する接続部とを有するスリンガ部材とが組み合わさって構成されることを特徴とする密封装置。 The inner cylinder part fitted to the inner peripheral surface of the other member of the rotation side member and the fixed side member, the outer cylinder part fitted to the outer peripheral surface of the other member, the inner cylinder part, and the A sealing device comprising: a slinger member having a connecting portion that integrally connects the outer cylindrical portions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016192679A JP6817618B2 (en) | 2016-09-30 | 2016-09-30 | Magnetic encoder, sealing member and sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016192679A JP6817618B2 (en) | 2016-09-30 | 2016-09-30 | Magnetic encoder, sealing member and sealing device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018054526A JP2018054526A (en) | 2018-04-05 |
| JP2018054526A5 true JP2018054526A5 (en) | 2019-11-07 |
| JP6817618B2 JP6817618B2 (en) | 2021-01-20 |
Family
ID=61836552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016192679A Active JP6817618B2 (en) | 2016-09-30 | 2016-09-30 | Magnetic encoder, sealing member and sealing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6817618B2 (en) |
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2016
- 2016-09-30 JP JP2016192679A patent/JP6817618B2/en active Active
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