JP2020520460A - エンコーダ装置 - Google Patents
エンコーダ装置 Download PDFInfo
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- JP2020520460A JP2020520460A JP2019563826A JP2019563826A JP2020520460A JP 2020520460 A JP2020520460 A JP 2020520460A JP 2019563826 A JP2019563826 A JP 2019563826A JP 2019563826 A JP2019563826 A JP 2019563826A JP 2020520460 A JP2020520460 A JP 2020520460A
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- JP
- Japan
- Prior art keywords
- sealing lip
- elongated
- sealing
- encoder device
- linear encoder
- 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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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/347—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
- G01D5/34746—Linear encoders
- G01D5/34761—Protection devices, e.g. caps; Blowing devices
- G01D5/34769—Sealing means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/347—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
- G01D5/34746—Linear encoders
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Sealing Devices (AREA)
- Error Detection And Correction (AREA)
- Glass Compositions (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Description
任意選択により、真っ直ぐな構成に引っ張られたとき、少なくともシーリング部分の長さは増大され、前記緊張による長さの増大は、任意選択により少なくとも0.1%、任意選択により少なくとも0.5%、任意選択により少なくとも1%、任意選択により少なくとも2%、任意選択により少なくとも3%、任意選択により少なくとも4%、任意選択により少なくとも5%である。
Claims (15)
- 2つの相対的に移動可能な部材の相対変位の程度を提供するための密封線形エンコーダ装置であって、少なくとも1つの細長いシーリングリップを備え、前記細長いシーリングリップの少なくともシーリング部分は、その長さに沿って緊張状態に保持される密封線形エンコーダ装置。
- 前記細長いシーリングリップは、自然湾曲を有し、前記細長いシーリングリップは、その自然湾曲から離れるように変形され、それによって少なくとも前記シーリング部分を緊張状態に保持する請求項1に記載の密封線形エンコーダ装置。
- 保護ハウジングを備え、前記細長いシーリングリップのシール根元部分は、保護ハウジングのシール根元保持部分によって保持され変形される請求項1または請求項2に記載の密封線形エンコーダ装置。
- 前記細長いシーリングリップは、前記細長いシーリングリップ内に前記自然湾曲を誘発するように構成された長手方向の要素を備える請求項3に記載の密封線形エンコーダ装置。
- 前記細長いシーリングリップの前記少なくとも1つのシール根元部分は、前記少なくとも1つのシール根元保持部の前記湾曲より大きい自然湾曲を有する請求項3または請求項4に記載の密封線形エンコーダ装置。
- 前記自然湾曲は、前記シーリングリップの長さおよび幅に垂直な概念上の軸周りのものである請求項2乃至5のいずれか一項に記載の密封線形エンコーダ装置。
- 前記細長いシーリングリップは、真っ直ぐな構成になるように変形され、それによって前記少なくとも1つのシーリング部分を緊張状態に置く請求項2乃至6のいずれか一項に記載の密封線形エンコーダ装置。
- 前記細長いシーリングリップの少なくとも前記シーリング部分の長さは、前記変形された状態では、その自然湾曲を示すときの前記シーリング部分の長さと比較して長い請求項2乃至7のいずれか一項に記載の密封線形エンコーダ装置。
- 細長いシーリングリップの対を備え、前記細長いシーリングリップは、前記細長いシーリングリップの前記シーリング部分間にシールを形成するために保持される請求項1乃至8のいずれか一項に記載の密封線形エンコーダ装置。
- 前記細長いシーリングリップの少なくとも前記シーリング部分は、エラストマーを含む請求項1乃至9のいずれか一項に記載の密封線形エンコーダ装置。
- スケールおよび読み取りヘッド組立体のスケール信号レシーバは、前記少なくとも1つの細長いシーリングリップの第1の側に配置され、前記スケール信号レシーバは、前記細長いシーリングリップの第2の側の一部に連結され得る請求項1乃至10のいずれか一項に記載の密封線形エンコーダ装置。
- 前記細長いシーリングリップの少なくともシーリング部分は、弾性的に伸張された構成に保持され、それによって少なくとも前記シーリングを緊張状態に置く請求項1乃至11のいずれか一項に記載の密封線形エンコーダ装置。
- 前記緊張による少なくとも前記シーリング部分の長さの増大が、少なくとも0.5%である請求項1乃至12のいずれか一項に記載の密封線形エンコーダ装置。
- 密封線形エンコーダ装置用のシーリングリップであって、前記細長いシーリングリップは自然湾曲を有し、それにより、これが真っ直ぐな構成に引っ張られたとき、前記細長いシーリングリップの少なくともシーリング部分は、その長さに沿って緊張状態に保持されるシーリングリップ。
- 真っ直ぐな構成に引っ張られたとき、少なくとも前記シーリング部分の長さは増大され、前記緊張による長さの増大は、少なくとも0.5%である請求項14に記載の密封線形エンコーダ装置用のシーリングリップ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP17275070.5 | 2017-05-17 | ||
EP17275070 | 2017-05-17 | ||
PCT/GB2018/051306 WO2018211255A1 (en) | 2017-05-17 | 2018-05-15 | Encoder apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020520460A true JP2020520460A (ja) | 2020-07-09 |
JP7162620B2 JP7162620B2 (ja) | 2022-10-28 |
Family
ID=58715140
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019563826A Active JP7162620B2 (ja) | 2017-05-17 | 2018-05-15 | エンコーダ装置 |
Country Status (9)
Country | Link |
---|---|
US (1) | US11680828B2 (ja) |
EP (1) | EP3635343B1 (ja) |
JP (1) | JP7162620B2 (ja) |
KR (1) | KR102641185B1 (ja) |
CN (1) | CN110637215B (ja) |
ES (1) | ES2924869T3 (ja) |
LT (1) | LT3635343T (ja) |
TW (1) | TWI687057B (ja) |
WO (1) | WO2018211255A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4047324A1 (en) * | 2021-02-22 | 2022-08-24 | Renishaw PLC | Contamination shield |
CN116718217B (zh) * | 2023-08-04 | 2023-11-14 | 中机生产力促进中心有限公司 | 开放式圆光栅测量系统及其安装方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3402613C1 (de) * | 1984-01-26 | 1991-01-03 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Längen- oder Winkelmeßeinrichtung |
JPH043303U (ja) * | 1990-04-20 | 1992-01-13 | ||
JP2004132735A (ja) * | 2002-10-08 | 2004-04-30 | Sony Precision Technology Inc | スケール装置 |
US20050046413A1 (en) * | 2001-10-08 | 2005-03-03 | Dr. Johannes Heidenhain Gmbh | Encased measuring apparatus |
JP2014224728A (ja) * | 2013-05-15 | 2014-12-04 | 株式会社ミツトヨ | リニアエンコーダ |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3926062A (en) | 1973-10-24 | 1975-12-16 | A & A Eng Co | Linear measuring apparatus |
DE3215336C1 (de) | 1982-04-24 | 1983-06-09 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Gekapselte Messeinrichtung |
US4800010A (en) | 1988-04-28 | 1989-01-24 | Eastman Kodak Company | Lockable, rotating electrophoresis device |
DE4101579C2 (de) | 1991-01-21 | 1994-01-20 | Heidenhain Gmbh Dr Johannes | Positionsmeßeinrichtung |
DE19608628A1 (de) | 1996-03-06 | 1997-09-11 | Rainer Ludwig | Überwachungseinrichtung |
IT1286004B1 (it) * | 1996-11-28 | 1998-06-26 | Givi Misure S R L | Riga ottica per misure lineari incorporante una guida per il carrello del lettore ottico |
US6739067B2 (en) * | 2002-04-25 | 2004-05-25 | Acu-Rite, Inc. | Cover for a sealed linear encoder and a sealed linear encoder |
DE102004060093B4 (de) | 2004-12-13 | 2014-02-13 | Dr. Johannes Heidenhain Gmbh | Mitnehmer für eine Posionsmesseinrichtung |
JP4769899B2 (ja) * | 2010-01-15 | 2011-09-07 | Thk株式会社 | 防塵機構付きリニアアクチュエータ |
JP6129640B2 (ja) * | 2013-05-15 | 2017-05-17 | 株式会社ミツトヨ | 防塵部材及び測定器 |
JP6225078B2 (ja) * | 2014-07-10 | 2017-11-01 | オークマ株式会社 | リニアエンコーダ |
ES2700616T3 (es) * | 2016-09-12 | 2019-02-18 | Heidenhain Gmbh Dr Johannes | Dispositivo de medición de longitud y procedimiento para su montaje |
-
2018
- 2018-05-15 KR KR1020197036858A patent/KR102641185B1/ko active Active
- 2018-05-15 JP JP2019563826A patent/JP7162620B2/ja active Active
- 2018-05-15 CN CN201880032892.XA patent/CN110637215B/zh active Active
- 2018-05-15 LT LTEPPCT/GB2018/051306T patent/LT3635343T/lt unknown
- 2018-05-15 WO PCT/GB2018/051306 patent/WO2018211255A1/en unknown
- 2018-05-15 ES ES18724985T patent/ES2924869T3/es active Active
- 2018-05-15 US US16/609,626 patent/US11680828B2/en active Active
- 2018-05-15 EP EP18724985.9A patent/EP3635343B1/en active Active
- 2018-05-17 TW TW107116768A patent/TWI687057B/zh active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3402613C1 (de) * | 1984-01-26 | 1991-01-03 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Längen- oder Winkelmeßeinrichtung |
JPH043303U (ja) * | 1990-04-20 | 1992-01-13 | ||
US20050046413A1 (en) * | 2001-10-08 | 2005-03-03 | Dr. Johannes Heidenhain Gmbh | Encased measuring apparatus |
JP2004132735A (ja) * | 2002-10-08 | 2004-04-30 | Sony Precision Technology Inc | スケール装置 |
JP2014224728A (ja) * | 2013-05-15 | 2014-12-04 | 株式会社ミツトヨ | リニアエンコーダ |
Also Published As
Publication number | Publication date |
---|---|
LT3635343T (lt) | 2022-09-26 |
EP3635343A1 (en) | 2020-04-15 |
ES2924869T3 (es) | 2022-10-11 |
JP7162620B2 (ja) | 2022-10-28 |
EP3635343B1 (en) | 2022-08-03 |
KR102641185B1 (ko) | 2024-02-26 |
US20200064163A1 (en) | 2020-02-27 |
CN110637215B (zh) | 2022-10-11 |
WO2018211255A1 (en) | 2018-11-22 |
CN110637215A (zh) | 2019-12-31 |
TWI687057B (zh) | 2020-03-01 |
KR20200009039A (ko) | 2020-01-29 |
US11680828B2 (en) | 2023-06-20 |
TW201902134A (zh) | 2019-01-01 |
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