JPH0291253U - - Google Patents
Info
- Publication number
- JPH0291253U JPH0291253U JP17091588U JP17091588U JPH0291253U JP H0291253 U JPH0291253 U JP H0291253U JP 17091588 U JP17091588 U JP 17091588U JP 17091588 U JP17091588 U JP 17091588U JP H0291253 U JPH0291253 U JP H0291253U
- Authority
- JP
- Japan
- Prior art keywords
- ball screw
- sealing device
- attached
- ball
- seal plates
- 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
- 238000007789 sealing Methods 0.000 claims description 9
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
Landscapes
- Transmission Devices (AREA)
Description
第1図は本考案の第1の実施例に係るボールね
じ軸シール装置の部分的な側面断面図、第2図a
,bはそれぞれ本考案の実施例に係る薄板状シー
ル板の正面図および側面図、第3図は本考案の第
1の実施例における薄板状シール板の変形例を示
す部分的な側面断面図、第4図は同じく本考案の
第1の実施例における薄板状シール板の他の変形
例を示す部分的な側面断面図、第5図は本考案の
第2の実施例に係るシール装置の部分的な側面断
面図、第6図は本考案の第3の実施例に係るスリ
ツト付きシール板の正面図、第7図は従来のボー
ルねじ軸用シール装置の部分的な側面断面図であ
る。
1……薄板状シール板、2……ボールねじ軸、
3……枠形リング、4……ボールナツト、5……
止めねじ、6……空隙部、13……スリツト。
FIG. 1 is a partial side sectional view of a ball screw shaft sealing device according to a first embodiment of the present invention, and FIG.
, b are respectively a front view and a side view of the thin seal plate according to the embodiment of the present invention, and FIG. 3 is a partial side sectional view showing a modification of the thin seal plate in the first embodiment of the present invention. , FIG. 4 is a partial side sectional view showing another modification of the thin seal plate according to the first embodiment of the present invention, and FIG. 5 is a partial side sectional view of a sealing device according to the second embodiment of the present invention. FIG. 6 is a front view of a seal plate with slits according to a third embodiment of the present invention, and FIG. 7 is a partial side sectional view of a conventional ball screw shaft sealing device. . 1...Thin seal plate, 2...Ball screw shaft,
3... Frame ring, 4... Ball nut, 5...
Set screw, 6...Gap, 13...Slit.
Claims (1)
直角断面形状に対応した孔を有する薄板状シール
板を複数枚重ねて取り付けたことを特徴とするボ
ールねじのシール装置。 (2) 複数枚の前記シール板の内周部がそれぞれ
ボールねじ軸とシール接触するように各シール板
を順次円周方向に位置をずらせて重ね合せ、前記
ボールナツトの端部に軸直角に張り出るように取
り付けたことを特徴とする請求項第1項記載のボ
ールねじのシール装置。 (3) 前記シール板は枠形リングに保持されて前
記ボールナツトの端部に取り付けられることを特
徴とする請求項第1項または第2項記載のボール
ねじのシール装置。[Claims for Utility Model Registration] (1) A ball screw characterized in that a plurality of thin seal plates having holes corresponding to the cross-sectional shape perpendicular to the axis of the ball screw shaft are attached to the end of the ball nut in a stacked manner. sealing device. (2) The plurality of seal plates are stacked one on top of the other with their positions shifted in the circumferential direction so that the inner periphery of each seal plate is in sealing contact with the ball screw shaft, and the seal plates are stretched perpendicularly to the end of the ball nut. 2. The ball screw sealing device according to claim 1, wherein the ball screw sealing device is attached so as to protrude. (3) The sealing device for a ball screw according to claim 1 or 2, wherein the sealing plate is held by a frame-shaped ring and attached to the end of the ball nut.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988170915U JPH0543310Y2 (en) | 1988-12-28 | 1988-12-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988170915U JPH0543310Y2 (en) | 1988-12-28 | 1988-12-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0291253U true JPH0291253U (en) | 1990-07-19 |
JPH0543310Y2 JPH0543310Y2 (en) | 1993-11-01 |
Family
ID=31462277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988170915U Expired - Lifetime JPH0543310Y2 (en) | 1988-12-28 | 1988-12-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0543310Y2 (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002530597A (en) * | 1998-11-17 | 2002-09-17 | エスケイエフ エンジニアリング アンド リサーチ センター ビーブイ | Screw actuator and brake caliper with multipurpose sleeve |
JP2008045632A (en) * | 2006-08-11 | 2008-02-28 | Nsk Ltd | Ball screw device and its manufacturing method |
JP2010185492A (en) * | 2009-02-10 | 2010-08-26 | Nsk Ltd | Seal member, method for attaching the same, and ball screw equipped with the seal member |
JP2012149778A (en) * | 2008-05-29 | 2012-08-09 | Nsk Ltd | Ball screw |
JP2012255535A (en) * | 2011-05-18 | 2012-12-27 | Nsk Ltd | Seal member for ball screw, and ball screw |
JP2015127786A (en) * | 2014-06-09 | 2015-07-09 | 京セラドキュメントソリューションズ株式会社 | Developer container, and image forming apparatus including the same |
JP2015127785A (en) * | 2014-06-09 | 2015-07-09 | 京セラドキュメントソリューションズ株式会社 | Developer container, and image forming apparatus including the same |
JP2015127784A (en) * | 2014-06-09 | 2015-07-09 | 京セラドキュメントソリューションズ株式会社 | Developer container, and image forming apparatus including the same |
EP3984664A4 (en) * | 2020-08-19 | 2022-08-03 | NSK Ltd. | Ball screw device, mechanical component manufacturing method, mechanical device manufacturing method, vehicle manufacturing method, mechanical component, mechanical device, vehicle, hydraulic forming method, and forming die for hydraulic forming |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002364726A (en) | 2001-04-05 | 2002-12-18 | Thk Co Ltd | Seal for ball screw, and ball screw using the seal for ball screw |
JP4515750B2 (en) * | 2003-11-21 | 2010-08-04 | 黒田精工株式会社 | Ball screw lubrication seal device |
JP4489557B2 (en) * | 2004-10-21 | 2010-06-23 | 黒田精工株式会社 | Ball screw lubrication seal device |
JP5573620B2 (en) * | 2010-11-18 | 2014-08-20 | 日本精工株式会社 | Ball screw device |
JP5573621B2 (en) * | 2010-11-18 | 2014-08-20 | 日本精工株式会社 | Ball screw device and method for attaching seal member thereof |
JP6400176B2 (en) | 2017-01-12 | 2018-10-03 | Thk株式会社 | Seal member for ball screw device |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4920637U (en) * | 1972-05-27 | 1974-02-21 | ||
JPS5589847U (en) * | 1978-12-14 | 1980-06-21 |
-
1988
- 1988-12-28 JP JP1988170915U patent/JPH0543310Y2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4920637U (en) * | 1972-05-27 | 1974-02-21 | ||
JPS5589847U (en) * | 1978-12-14 | 1980-06-21 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002530597A (en) * | 1998-11-17 | 2002-09-17 | エスケイエフ エンジニアリング アンド リサーチ センター ビーブイ | Screw actuator and brake caliper with multipurpose sleeve |
JP2008045632A (en) * | 2006-08-11 | 2008-02-28 | Nsk Ltd | Ball screw device and its manufacturing method |
JP2012149778A (en) * | 2008-05-29 | 2012-08-09 | Nsk Ltd | Ball screw |
JP2010185492A (en) * | 2009-02-10 | 2010-08-26 | Nsk Ltd | Seal member, method for attaching the same, and ball screw equipped with the seal member |
JP2012255535A (en) * | 2011-05-18 | 2012-12-27 | Nsk Ltd | Seal member for ball screw, and ball screw |
JP2015127786A (en) * | 2014-06-09 | 2015-07-09 | 京セラドキュメントソリューションズ株式会社 | Developer container, and image forming apparatus including the same |
JP2015127785A (en) * | 2014-06-09 | 2015-07-09 | 京セラドキュメントソリューションズ株式会社 | Developer container, and image forming apparatus including the same |
JP2015127784A (en) * | 2014-06-09 | 2015-07-09 | 京セラドキュメントソリューションズ株式会社 | Developer container, and image forming apparatus including the same |
EP3984664A4 (en) * | 2020-08-19 | 2022-08-03 | NSK Ltd. | Ball screw device, mechanical component manufacturing method, mechanical device manufacturing method, vehicle manufacturing method, mechanical component, mechanical device, vehicle, hydraulic forming method, and forming die for hydraulic forming |
Also Published As
Publication number | Publication date |
---|---|
JPH0543310Y2 (en) | 1993-11-01 |
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