KR101680021B1 - Self Location compansating device for Solid lubrication seals - Google Patents
Self Location compansating device for Solid lubrication seals Download PDFInfo
- Publication number
- KR101680021B1 KR101680021B1 KR1020150112315A KR20150112315A KR101680021B1 KR 101680021 B1 KR101680021 B1 KR 101680021B1 KR 1020150112315 A KR1020150112315 A KR 1020150112315A KR 20150112315 A KR20150112315 A KR 20150112315A KR 101680021 B1 KR101680021 B1 KR 101680021B1
- Authority
- KR
- South Korea
- Prior art keywords
- lubricating
- seal
- solid lubricating
- solid
- docking
- Prior art date
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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
- F16C29/00—Bearings for parts moving only linearly
- F16C29/04—Ball or roller bearings
- F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
- F16C29/0602—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly
-
- 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
- F16C29/00—Bearings for parts moving only linearly
- F16C29/04—Ball or roller bearings
- F16C29/06—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
- F16C29/00—Bearings for parts moving only linearly
- F16C29/04—Ball or roller bearings
- F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
- F16C29/0602—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly
- F16C29/0609—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly of the ends of the bearing body or carriage where the rolling elements change direction, e.g. end caps
-
- 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
-
- 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
- F16C33/6696—Special parts or details in view of lubrication with solids as lubricant, e.g. dry coatings, powder
-
- 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
- F16C2300/00—Application independent of particular apparatuses
- F16C2300/20—Application independent of particular apparatuses related to type of movement
- F16C2300/28—Reciprocating movement
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bearings For Parts Moving Linearly (AREA)
- General Details Of Gearings (AREA)
Abstract
The present invention relates to a solid lubricant seal automatic position correcting device wherein the non-lubricant gap between the raceway surface and the solid lubricant seal due to assembly tolerances and wear is precisely controlled by the position correcting force of the solid lubricant seal And includes a solid lubricating seal 10, a docking chamber 20, a correction space 30, a docking unit 40, and an elastic body 50 so as to be automatically calibrated.
Description
BACKGROUND OF THE
Generally, the LM guide is constituted by a rail provided with a rolling surface, a guard block carried by the rail, and a plurality of rolling elements installed in the guide block so as to circulate on the rolling surface, wherein the rolling surface frictionally contacts the rolling elements It is necessary to continuously supply lubricating oil for prevention of abrasion and smooth transportation.
Thus, in the prior art Patent Registration No. 10-0318100, a first lubricant application body having a contact surface contacting the rolling member rolling groove of a track rail, a second lubricant application unit having an upper contact portion contacting both surfaces of the track rail, A plate provided between the first and second lubricant application bodies, and a case accommodating the first and second lubricant application bodies and the plate, lubricating oil is applied to the rolling elements and the raceway rail surface in a predetermined amount, And a technology capable of obtaining a long-term high precision can be obtained. However, since the first and second lubricant application plates and the plates must be laid in layers, the structure is complicated, and in particular, when the first and second lubricant application coaxial or abrasive coaxial with the raceway rail occurs,
Patent Document No. 10-031810 discloses a lubricating oil supply device mounted on a slide member that engages with a raceway shaft through a rolling member and applies lubricating oil to the raceway shaft by a relative movement between the slide member and the raceway shaft, A plurality of coated pieces protruded from various positions of the casing so as to come into contact with the raceway shaft so as to apply lubricant to the raceway shaft and a lubricant receiving chamber provided in the casing for supplying lubricant to the coated pieces A plurality of coated pieces are divided into groups and a lubricant storage chamber is formed for each group so that the supply amount of lubricant to each coated piece is uniformly applied to the fixed portion of the bed regardless of the mounting state of the raceway shaft Have been registered.
However, since the above-described prior arts are installed in a state where they are fixed to a casing (plate of lubricating oil), when the casing (plate) assembly tolerance is generated, lubricating is performed in a state in which the coated piece (lubricating oil application body) There has been a problem that the lubricant application failure is caused due to the formation of the non-lubricating gap.
In addition, due to the characteristics of the lubricant application piece that continuously rubs against the raceway rail surface, only a specific portion of the rail raceway surface is easily worn and deformed, forming a non-lubricating gap apart from the raceway rail surface. Accordingly, there is a problem that the lubricant application should be replaced early regardless of the remaining amount of the lubricant.
Accordingly, it is an object of the present invention to provide a solid lubricating seal automatic which is precisely and automatically corrected by the position correcting force of the solid lubricating seal itself, and the non-lubricating gap between the raceway surface and the solid lubricating seal due to wear tolerance, And an object thereof is to provide a position correcting apparatus.
A feature of the present invention is to provide a guide block (8) that is transported on both racing surfaces (2) of the rail (1) and installed so that the rolling elements (6) are circulated at positions corresponding to the rolling surfaces (2) And a solid lubricating seal (10) which is divided and formed so as to independently lubricate the rolling contact surface (2);
A
At this time, the
The
The
According to the present invention, the solid lubricating seal is installed in the docking chamber so as to move in four directions orthogonal to the longitudinal direction of the rail by the correction space, while being guided by the docking portion whose width becomes narrower toward the inside, As the lubrication surface and each raceway come into contact with each other continuously, the tolerance range due to assembly tolerance and abrasion is automatically corrected to prevent the lubrication failure due to the occurrence of non-lubrication gap. As a result, There is an effect that can be used continuously.
Since the solid lubricating seals are divided and formed so as to lubricate the raceway surfaces, respectively, the elastic forces act independently on each other, so that the contact forces between the lubricating surfaces and the rolling surfaces continuously act, and the elastic force causes the elastic forces to be applied to the lubricating surface and the raceway surface Symmetrically with respect to the center, and acts uniformly to prevent uneven wear of the lubricating surface.
BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a general view of a solid lubricating seal automatic position correcting apparatus according to an embodiment of the present invention; FIG.
2 is a cross-sectional view of an apparatus for correcting the position of a solid lubricating seal according to an embodiment of the present invention;
3 is a cross-sectional view of an apparatus for correcting the position of a solid lubricating seal according to another embodiment of the present invention.
4 is a sectional view showing an operating state of the automatic lubrication seal automatic position correcting apparatus according to the present invention.
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The present invention relates to a solid lubricant seal automatic position correcting device wherein the non-lubricant gap between the raceway surface and the solid lubricant seal due to assembly tolerances and wear is precisely controlled by the position correcting force of the solid lubricant seal And includes a solid lubricating
A
However, since the position of the solid lubricating
At this time, the solid lubricating
The
At this time, the
The
The solid lubricating seal can be moved in four directions orthogonal to the longitudinal direction of the
The
At this time, the
The solid lubricating
The
At this time, the
In addition, the
The
2 shows a state in which the
The
The
10: Solid lubricating seal 20: Docking room
30: correction space section 40: docking section
50: elastomer
Claims (4)
A solid lubricating seal (10) formed to be divided so as to independently lubricate the rolling contact surface (2);
A docking chamber 20 installed in the guide block 8 and accommodating the solid lubricating seal 10 in a free space and having a lubricating gate 22 formed therein to receive the raceway 2 of the rail 1;
A correction space 30 formed in the docking chamber 20 so that the solid lubricating seal 10 is moved in all directions perpendicular to the longitudinal direction of the rail 1;
The solid lubricating seal 10 is provided with a docking part 40 composed of a pair of lubricating surfaces 42 for inserting the rolling surface 2 to be inserted into the lubricating gate 22 and having a narrower width toward the inside,
The solid lubricating seal 10 is resiliently urged by the elastic body 50 and is guided by the docking portion 40 so that the position correcting force acting on the pair of lubricating surfaces 42 and the respective rolling surfaces 2 is applied ≪ / RTI >
The elastic body 50 is provided at one position coinciding with the center line between the pair of lubricating surfaces 42 or at two positions symmetrical with respect to the center line and the end of the elastic body 50 is fixed to the solid lubricating seal 10, And the other end is provided so as to be able to move on the inner wall of the docking chamber (20) while being positioned and fixed in the side groove (11) of the docking chamber (20).
The rail 1 is arranged such that a pair of round type rolling contact surfaces 2 are symmetrically arranged on both sides of the rake face 3 and the solid lubricating seal 10 has a pair of rounds corresponding to the rolling contact surface 2, Shaped lubricant surface 42 is symmetrically disposed about the engraved surface 43 and a noncontact gap 60 is formed between the relief surface 3 and the engraved surface 43 to compensate for wear. Lubricating seal automatic position compensation device.
Wherein the relief surface (3) and the relief surface (43) are connected at an obtuse angle to the raceway surface (2) and the lubricant surface (42).
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150112315A KR101680021B1 (en) | 2015-08-10 | 2015-08-10 | Self Location compansating device for Solid lubrication seals |
TW105125513A TW201707836A (en) | 2015-08-10 | 2016-08-10 | Self location compensating device for solid lubrication seals |
PCT/KR2016/008780 WO2017026788A1 (en) | 2015-08-10 | 2016-08-10 | Apparatus for automatic position correction of solid lubricating seals |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150112315A KR101680021B1 (en) | 2015-08-10 | 2015-08-10 | Self Location compansating device for Solid lubrication seals |
Publications (1)
Publication Number | Publication Date |
---|---|
KR101680021B1 true KR101680021B1 (en) | 2016-11-30 |
Family
ID=57707375
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020150112315A KR101680021B1 (en) | 2015-08-10 | 2015-08-10 | Self Location compansating device for Solid lubrication seals |
Country Status (3)
Country | Link |
---|---|
KR (1) | KR101680021B1 (en) |
TW (1) | TW201707836A (en) |
WO (1) | WO2017026788A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109127920A (en) * | 2018-11-09 | 2019-01-04 | 重庆交通大学 | Gas film lubrication guiding device and mold |
KR20200106590A (en) | 2019-03-04 | 2020-09-15 | 영풍파일(주) | Apparatus and Method for Stopping Right Position of Centrifugal Forming Mold |
JP7563970B2 (en) | 2020-12-14 | 2024-10-08 | 日本トムソン株式会社 | Linear guide unit |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2022079259A (en) * | 2020-11-16 | 2022-05-26 | 日本精工株式会社 | Linear guide |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004232783A (en) * | 2003-01-31 | 2004-08-19 | Toshiba Mach Co Ltd | Linear guide device |
JP2011080601A (en) * | 2010-12-07 | 2011-04-21 | Nsk Ltd | Lubricant supply member for linear guide and linear guide |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE9422394U1 (en) * | 1993-04-16 | 2001-07-05 | Rexroth Star Gmbh | A linear guide unit |
JP4346577B2 (en) * | 2005-04-13 | 2009-10-21 | 上銀科技股▲分▼有限公司 | Oil storage device |
JP4689515B2 (en) * | 2006-03-30 | 2011-05-25 | Thk株式会社 | Lubricant filled container for motion guide device |
-
2015
- 2015-08-10 KR KR1020150112315A patent/KR101680021B1/en active IP Right Grant
-
2016
- 2016-08-10 TW TW105125513A patent/TW201707836A/en unknown
- 2016-08-10 WO PCT/KR2016/008780 patent/WO2017026788A1/en active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004232783A (en) * | 2003-01-31 | 2004-08-19 | Toshiba Mach Co Ltd | Linear guide device |
JP2011080601A (en) * | 2010-12-07 | 2011-04-21 | Nsk Ltd | Lubricant supply member for linear guide and linear guide |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109127920A (en) * | 2018-11-09 | 2019-01-04 | 重庆交通大学 | Gas film lubrication guiding device and mold |
KR20200106590A (en) | 2019-03-04 | 2020-09-15 | 영풍파일(주) | Apparatus and Method for Stopping Right Position of Centrifugal Forming Mold |
JP7563970B2 (en) | 2020-12-14 | 2024-10-08 | 日本トムソン株式会社 | Linear guide unit |
Also Published As
Publication number | Publication date |
---|---|
TW201707836A (en) | 2017-03-01 |
WO2017026788A1 (en) | 2017-02-16 |
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