JP2017106590A - 潤滑油供給装置 - Google Patents
潤滑油供給装置 Download PDFInfo
- Publication number
- JP2017106590A JP2017106590A JP2015241868A JP2015241868A JP2017106590A JP 2017106590 A JP2017106590 A JP 2017106590A JP 2015241868 A JP2015241868 A JP 2015241868A JP 2015241868 A JP2015241868 A JP 2015241868A JP 2017106590 A JP2017106590 A JP 2017106590A
- Authority
- JP
- Japan
- Prior art keywords
- lubricating oil
- casing
- occlusion
- occlusion body
- application
- 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
- 239000000314 lubricant Substances 0.000 title abstract description 7
- 238000005096 rolling process Methods 0.000 claims abstract description 47
- 239000010687 lubricating oil Substances 0.000 claims description 71
- 230000004308 accommodation Effects 0.000 abstract description 5
- 239000011248 coating agent Substances 0.000 abstract description 4
- 238000000576 coating method Methods 0.000 abstract description 4
- 239000011800 void material Substances 0.000 abstract description 2
- 230000002093 peripheral effect Effects 0.000 description 17
- 239000003921 oil Substances 0.000 description 12
- 238000013459 approach Methods 0.000 description 3
- 210000002268 wool Anatomy 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6681—Details of distribution or circulation inside the bearing, e.g. grooves on the cage or passages in the rolling elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/664—Retaining the liquid in or near the bearing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C31/00—Bearings for parts which both rotate and move linearly
- F16C31/04—Ball or roller bearings
- F16C31/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/581—Raceways; Race rings integral with other parts, e.g. with housings or machine elements such as shafts or gear wheels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/664—Retaining the liquid in or near the bearing
- F16C33/6651—Retaining the liquid in or near the bearing in recesses or cavities provided in retainers, races or rolling elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
- F16H25/2418—Screw seals, wipers, scrapers or the like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/045—Lubricant storage reservoirs, e.g. reservoirs in addition to a gear sump for collecting lubricant in the upper part of a gear case
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/048—Type of gearings to be lubricated, cooled or heated
- F16H57/0497—Screw mechanisms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
- F16H25/2204—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls
- F16H25/2214—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls with elements for guiding the circulating balls
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Rolling Contact Bearings (AREA)
Abstract
【解決手段】転動体を介して軌道軸に係合するスライド部材に装着され、前記スライド部材と前記軌道軸との相対的な移動に伴って前記軌道軸の転動体転走面に対して潤滑油を供給する潤滑油供給装置5であって、内部に多数の空隙を有して当該空隙に潤滑油を保持する吸蔵体51と、前記吸蔵体の収容室を有すると共に前記軌道軸に面して前記収容室を開放する開口部55を有して前記スライド部材に固定されるケーシング50と、前記ケーシングの開口部に配置されて前記軌道軸に当接すると共に前記吸蔵体から潤滑油が供給される塗布体52と、を備えている。前記吸蔵体には前記ケーシングの開口部に対応して切れ込み部が設けられ、前記塗布体は前記吸蔵体よりも低い空隙率を有すると共に当該吸蔵体の切れ込み部に挟み込まれて当該切れ込み部を押し拡げている。
【選択図】図2
Description
Claims (3)
- 転動体を介して軌道軸に係合するスライド部材に装着され、前記スライド部材と前記軌道軸との相対的な移動に伴って前記軌道軸の転動体転走面に対して潤滑油を供給する潤滑油供給装置であって、内部に多数の空隙を有して当該空隙に潤滑油を保持する吸蔵体と、前記吸蔵体の収容室を有すると共に前記軌道軸に面して前記収容室を開放する開口部を有して前記スライド部材に固定されるケーシングと、前記ケーシングの開口部に配置されて前記軌道軸に当接すると共に前記収容室内の前記吸蔵体から潤滑油が供給される塗布体と、を備え、
前記吸蔵体には前記ケーシングの開口部に対応して切れ込み部が設けられ、前記塗布体は前記吸蔵体よりも低い空隙率を有すると共に当該吸蔵体の切れ込み部に挟み込まれて当該切れ込み部を押し拡げていることを特徴とする潤滑油供給装置。 - 前記塗布体は前記吸蔵体に挟持されると共に、前記ケーシングの収容室の内壁に接していることを特徴とする請求項1記載の潤滑油供給装置。
- 前記吸蔵体の切れ込み部に圧入された前記塗布体は、当該吸蔵体によって前記ケーシングの前記開口部に向けて付勢されていることを特徴とする請求項1記載の潤滑油供給装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015241868A JP6224683B6 (ja) | 2015-12-11 | 潤滑油供給装置 | |
PCT/JP2016/085529 WO2017098978A1 (ja) | 2015-12-11 | 2016-11-30 | 潤滑油供給装置 |
US15/775,932 US20180328411A1 (en) | 2015-12-11 | 2016-11-30 | Lubricating oil supply device |
TW105140895A TWI701408B (zh) | 2015-12-11 | 2016-12-09 | 潤滑油供給裝置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015241868A JP6224683B6 (ja) | 2015-12-11 | 潤滑油供給装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2017106590A true JP2017106590A (ja) | 2017-06-15 |
JP6224683B2 JP6224683B2 (ja) | 2017-11-01 |
JP6224683B6 JP6224683B6 (ja) | 2017-11-29 |
Family
ID=
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1182507A (ja) * | 1997-09-09 | 1999-03-26 | Nippon Thompson Co Ltd | 直動案内ユニット |
JP2013040642A (ja) * | 2011-08-12 | 2013-02-28 | Thk Co Ltd | 潤滑剤供給装置及びこの潤滑剤供給装置を備える転動体ねじ装置 |
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1182507A (ja) * | 1997-09-09 | 1999-03-26 | Nippon Thompson Co Ltd | 直動案内ユニット |
JP2013040642A (ja) * | 2011-08-12 | 2013-02-28 | Thk Co Ltd | 潤滑剤供給装置及びこの潤滑剤供給装置を備える転動体ねじ装置 |
Also Published As
Publication number | Publication date |
---|---|
US20180328411A1 (en) | 2018-11-15 |
WO2017098978A1 (ja) | 2017-06-15 |
TW201727130A (zh) | 2017-08-01 |
TWI701408B (zh) | 2020-08-11 |
JP6224683B2 (ja) | 2017-11-01 |
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