CN1892058A - Linear sliding rail containing lubricating retaining device - Google Patents
Linear sliding rail containing lubricating retaining device Download PDFInfo
- Publication number
- CN1892058A CN1892058A CN 200510082713 CN200510082713A CN1892058A CN 1892058 A CN1892058 A CN 1892058A CN 200510082713 CN200510082713 CN 200510082713 CN 200510082713 A CN200510082713 A CN 200510082713A CN 1892058 A CN1892058 A CN 1892058A
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- China
- Prior art keywords
- slide rail
- lubricant oil
- assembly
- magnet
- lubricating
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Abstract
The invention is a truly original linear sliding rail comprising lubrication holder, applied in the lubricating device at the end of a slide block, and it comprises: casing, lubrication-containing component, magnetic piece and magnet, and uses the magnet to produce attraction corresponding to the magnetic piece (such as metallic magnetic piece and metallic sliding rail) to make the magnet or magnetic piece to push the lubricant-containing component so as to keep contact energy between the lubricant-containing component and the sliding rail, thus able to continuously supply lubricant from the lubricant-containing component to the surface of ball groove of the sliding rail to solve the problem of bad lubrication caused by abrasion of the lubricant-containing component and achieve a long-term maintenance-free effect
Description
Technical field
The present invention provides the lubricating retaining device among a kind of linear modules, and it is that the applying magnetic induction principle allows linear slide rail after the running wearing and tearing contain the lubricant oil assembly, and this contains the lubricant oil assembly still can make lubricant oil be sent to slide rail pearl ditch surface constantly.
Background technique
Because the continuous research and development of accurate feeding system improve, linear slide rail technology and products thereof becomes most important part in many accurate facility, linear mechanism product miscellaneous has entered the human lives widely, within processing factory and the high technology equipment, though the development of linear slide rail technology is very rapid, but the consumption user still needs technology constantly to promote, therefore (for example: linear slide rail) still treat progressive many problems of developing, and the correlation technique industry also all can effectively be improved the various new creation of linear slide rail technology in positive research and development also produce linear product, new invention; On particularly stable at many needs, the quiet high-accuracy manufacturing industry facility (for example: wafer process equipment, CNC equipment or the like), so present linear mechanism technology still has some blind spots, the utmost point treats that people from all walks of life add the research and development improvement again.
General on the market the lubricating oil tank of the linear slide rail that uses tool oil-containing sponge in slide block two ends all are provided with, oil-containing sponge in it can the generation gap after the long-term relative running that rubs with linear slide rail, and this gap can allow the lubricant oil of oil-containing sponge can't arrive slide rail to be lubricated work; Therefore, the mode of novel linear equipment improvement in the market is following three kinds:
A. in lubricating oil tank, install a spring mechanism, use the spring mechanism in it to push crowded oil-containing sponge, keep the oil-containing sponge to contact with the effective of slide rail, its shortcoming is complex structure assembling inconvenience, and spring has, and stress is lax gradually with wearing and tearing, the problem of elastic fatique, and can cause lubricated thrust instability (patent No.: US5547285).
B. in lubricating fitting, install a ㄇ font spring sheet, utilize this ㄇ font spring sheet to push from outside to inside and contain the lubricant oil sponge, keeping containing the lubricant oil sponge contacts with the effective of slide rail, its shortcoming is that the thrust size can be from large to small, its elastic force is lax gradually with the wearing and tearing that contain the lubricant oil sponge, and has the elastic fatique problem and have (patent No.: US 6672764).
C. in lubricating fitting, install elastic caoutchouc, the utilization elastic caoutchouc is pushed and is contained lubricated sponge assembly, also can keep containing the lubricant oil assembly contacts with the effective of slide rail, but its shortcoming has the lax gradually and elastic fatique problem of thrust equally, and weatherability is not good, produces deterioration failure (patent No.: US 6123457) easily because weather is different.
By the said goods as can be known, when using the lubrication system of linear mechanism in the past, must clear up, change or repair in certain time limit, but can't the stable lubricated thrust of long term maintenance; At above defective,, really be the target that a utmost point waits to lay siege to improvement asking desirable, practical and progressive today.
The present application people is through detailed think of funiculus, and the long-pending experience of being engaged in various linear slide rail products and linear slide rail technology for many years, develop a kind of linear slide rail that contains lubricating retaining device that is applied to allow linear slide rail, it makes lubricant oil be sent to slide rail pearl ditch surface from containing the lubricant oil assembly constantly, reaches the long-term non-maintaining effect of the present invention; Effectively problems such as the thrust deficiency that can take place, rotten or elastic fatique were commonly used in improvement in the past.
Summary of the invention
Primary and foremost purpose of the present invention is to provide a kind of linear slide rail that contains lubricating retaining device that does not have the thrust relaxation problem, the present invention utilizes magnet suction as the thrust source, utilization magnet or magnetic part induction are pushed and are contained the lubricant oil assembly, keep the strength that contacts that contains lubricant oil assembly and slide rail, because magnetic force does not have tired problem, and the relative distance nearly suction stronger (thrust increases with wearing and tearing) of healing is so the present invention designs the thrust steady in a long-term that no relaxation problem can be provided.
The linear slide rail that secondary objective of the present invention is to provide a kind of makes easily, assembling is easy to contain lubricating retaining device, the present invention only needs shell, contains the simple member of lubricant oil assembly, magnetic part and magnet, not only make (cost is low) easily, and simple in structure, assembling easily.
As follows for reaching the technological scheme that the foregoing invention purpose adopted: a kind of linear slide rail that contains lubricating retaining device, the lubricating fitting of utilization slide block end is assemblied on the slide rail, it is characterized in that, this lubricating fitting includes: shell, contain lubricant oil assembly and magnet, this magnet is set in and contains by the lubricant oil assembly, and utilize magnet induction to produce magnetic force, make to contain the lubricant oil assembly and pushed and keep itself and the strength that contacts of slide rail.
The described linear slide rail that contains lubricating retaining device, this lubricating fitting by supporting housing, contain lubricant oil assembly, magnet, metal magnetic spare and formed; Tool assembly space in this supporting housing convexes with several locating columns in the assembly space of this supporting housing, this locating column is provided with the groove towards slide rail, and this groove distance assembly space wall has a predeterminable range; This contains the lubricant oil assembly, be to compel to fill in the assembly space of this supporting housing, and contain the lubricant oil assembly is provided with depression to groove system that should locating column mating groove, and utilization keeps containing the protuberance that the lubricant oil assembly inwardly is convexly equipped with and keeps effective the contact with the Zhu Gou of this slide rail, to the arrival slot that lubricant oil assembly outer concave is provided with corresponding assembly space wall that contains that should mating groove; This magnet is to be placed in the groove of locating column of this supporting housing; This metal magnetic spare is to be configured in this arrival slot that contains the lubricant oil assembly outside, and the corresponding interior attraction of groove that is subjected to this supporting housing.
This lubricating fitting be assemblied between the end cap and oil-scrapping sheet at slide block two ends, and lubricating fitting is made up of supporting housing and combination cover; This supporting housing one side system is provided with a repairing hole, and the corresponding slide rail of this assembly space is provided with opening port.
This contains the lubricant oil assembly is the wool felt that contains lubricant oil.
This contains the lubricant oil assembly is sponge piece or the foam that contains lubricant oil.
The supporting housing repairing hole utilization rubber material of this lubricating fitting seals, and passes this rubber material with syringe needle and inject repairing when repairing.
The supporting housing repairing hole of this lubricating fitting directly installs oil nozzle additional and carries out repairing.
This slide rail is a metallic, and this magnet configuration is in this contains the containing groove in the lubricant oil assembly outside, and the darker and close metallic slide rail of this containing groove design can allow magnet directly attract the metal slide rail to support with this and compel to contain the action of lubricant oil component lubrication.
The corresponding magnet of this shell is provided with locating column, and is provided with the groove towards slide rail on this locating column, and this magnet utilizes groove towards slide rail as displacement restriction.
Beneficial effect of the present invention is:
1. a kind of linear slide rail that contains lubricating retaining device that does not have the thrust relaxation problem provided by the invention, the present invention utilizes magnet suction as the thrust source, utilization magnet or magnetic part induction are pushed and are contained the lubricant oil assembly, keep the strength that contacts that contains lubricant oil assembly and slide rail, because magnetic force does not have tired problem, and the relative distance nearly suction stronger (thrust increases with wearing and tearing) of healing is so the present invention designs the thrust steady in a long-term that no relaxation problem can be provided;
2. a kind of linear slide rail that is easy to contain lubricating retaining device of making easily, assemble provided by the invention, the present invention only needs shell, contains the simple member of lubricant oil assembly, magnetic part and magnet, not only make (cost is low) easily, and simple in structure, assembling easily.
Description of drawings
Fig. 1 whole assembly explosive view of the present invention.
Fig. 2 combination external form of the present invention figure.
Fig. 3 lubricating fitting assembly of the present invention explosive view.
Fig. 4 lubrication chart mark of the present invention.
Fig. 5 another embodiment of the present invention lubricating fitting assembly explosive view.
The lubrication chart mark of Fig. 6 another embodiment of the present invention.
The primary clustering symbol description
Slide block 1
Slide rail 2 pearl ditches 21
End cap 3
Oil-scrapping sheet 4
Lubricating fitting 5
Groove 62 repairing holes 63
Opening port 64 locating columns 65
Contain lubricant oil assembly 7 protuberances 71
Mating groove 72 arrival slots 73
Containing groove 74
Magnet 8
Metal magnetic spare 9
Embodiment
Relevant the present application is height technological thought, the means of reaching above-mentioned purpose, being adopted, but enumerate a preferable embodiment now and cooperate Fig. 1-4 formula to describe in detail as after, believe purpose, feature and other advantage of the present application, when can by one deeply and concrete understanding.
The linear slide rail that the present invention contains lubricating retaining device includes slide rail 2, two end caps 3, two oil-scrapping sheets 4, the lubricating fitting 5 (seeing also Fig. 2) that a slide block 1, is provided with pearl ditch 21;
And this lubricating fitting 5 is assemblied between the end cap 3 and oil-scrapping sheet 4 at slide block 1 two ends, and lubricating fitting 5 by supporting housing 6, contain lubricant oil assembly 7, two magnet 8, two metal magnetic spares 9 and formed with the combination cover 10 of supporting housing 6, wherein:
This supporting housing 6 is combined to form an assembly space 61 with combination cover 10, be provided with a repairing hole 63 in supporting housing 6 one side systems, and these assembly space 61 corresponding slide rails 2 are provided with opening port 64, and convex with locating column 65 in the assembly space 61 of supporting housing 6, this locating column 65 is provided with two grooves 62 towards slide rail, this groove 62 has a predeterminable range apart from assembly space 61 walls, and two grooves 62 opening is relative each other;
This contains lubricant oil assembly 7, be one to contain the sponge piece of lubricant oil, this contains lubricant oil assembly 7 and compels to fill in the assembly space 61 of this supporting housing 6, and contain the mating groove 72 that groove 62 systems that 7 pairs of lubricant oil assemblies should locating column 65 are provided with depression, and utilization keeps containing the opening port 64 that protuberance 71 that lubricant oil assembly 7 inwardly is convexly equipped with convexedly stretches in this assembly space 61, and protuberance 71 is kept effective the contact with the pearl ditch 21 of this slide rail 2, and to the arrival slot 73 that lubricant oil assembly 7 outer concave are provided with corresponding assembly space 61 walls that contains that should mating groove 72;
This magnet 8 is to be placed in the groove 62 of locating column 65 of this supporting housing 6;
This metal magnetic spare 9 is to be configured in this arrival slot 73 that contains lubricant oil assembly 7 outsides, and the corresponding groove 62 interior magnet 8 of this supporting housing 6 that are subjected to attract;
So, cooperate the interactive action principle between following each member can reach the basic purpose of showing before the present invention again by the ingenious arrangement of above-mentioned structure characteristic and its correlation position.
Secondly, again the operating principle of the present application is cooperated graphic detailed description as after, your juror the phase makes can have structure of the present invention, feature and other advantage further to know from experience and understanding; Really be progressive with practical advantage for ease of explanation with showing the present invention, please consult the present invention shown in Fig. 3,4 again and operate schematic representation than conventional construction:
The magnetic force that arrival slot 73 interior metal magnetic spare 9 inductions that the present invention utilizes 8 pairs of magnet to be placed on the next door that contains lubricant oil assembly 7 produce, by attracting metal magnetic spare 9 to attract towards pearl ditch 21 directions of slide rail 2, and make metal magnetic spare 9 push the lubricant oil assembly 7 that contains between metal magnetic spare 9 and slide rail 2 to slide rail 2, keep this protuberance 71 that contains on the lubricant oil assembly 7 to keep effective contact lubricated effect with the pearl ditch 21 of slide rail 2, the abrasion loss that makes lubricant oil can not contained lubricant oil assembly 7 influences, and allows lubricant oil from containing pearl ditch 21 surfaces that lubricant oil assembly 7 is sent to slide rail 2 constantly; Because the magnetic force that 8 pairs of metal magnetic spares of magnet of the present invention 9 produce does not have tired problem, and the abrasion loss that contains lubricant oil assembly 7 can allow magnet 8 close with the relative distance of metal magnetic spare 9, and 8 pairs of metal magnetic spare 9 suction of magnet also can be healed by force (thrust increases with wearing and tearing), so the present invention's design can provide the thrust steady in a long-term of no relaxation problem.
In addition, the combination cover 10 of last supporting housing 6 of the present invention can cover the longitudinal opening of this supporting housing 6 at slide rail 2.
Contain the made from porous material that lubricant oil assembly 7 can be wool felt, foam and so in addition; The side of this lubricating fitting 5 has a repairing hole 63, also can use rubber material to seal, and passes this rubber material with syringe needle and inject repairing when the needs repairing, or directly install oil nozzle additional and carry out the repairing (not shown).
The present invention is installed a lubricating fitting 5 additional at slide block 1 end face of linear slide rail 2, this lubricating fitting 5 is along with slide block 1 and slide rail 2 do relative motion, and contains and will contain lubricant oil assembly 7 interior lubricant oil when lubricant oil assembly 7 contacts with pearl ditch 21 and be sent on the Zhu Gou and be lubricated; Design of the present invention not only can effectively solve and contain lubricant oil assembly 7 abrasion losses and influence the problem in thrust source, and utilizes magnet suction can provide stable thrust to there is no the thrust pine as the design in thrust source and hold problem.
At last, see also Fig. 5,6, magnetic part of the present invention also can be directly to use metal slide rail 2 to replace, magnet 8 is configured in the containing groove 74 that this contains lubricant oil assembly 7 outsides, darker and the close metal slide rail 2 of these containing groove 74 designs, can allow magnet 8 directly attract metal slide rail 2 to support with this and compel to contain the effect that lubricant oil assembly 7 lubricates, this locating column 65 becomes the displacement restriction structure of magnet 8 towards 62 of two grooves of slide rail in addition; This kind embodiment has its effect equally, and more simplify than first embodiment's member, utilize magnet 8 directly to attract 2 the designs of metal slide rail as the substituted metal magnetic part, the containing groove 74 darker in design still has bigger magnetic force near under metal slide rail 2 situations, and reduces the size of required magnet 8 synchronously; So present embodiment directly uses the mode of execution of metal slide rail still to belong to one of protection scope of the present invention.
In sum, the application's innovation structure design is to be applied in the slide block end lubricating fitting of linear slide rail, it includes: shell, contain the lubricant oil assembly, magnetic part and magnet, it (for example: metal magnetic spare utilizes the corresponding magnetic part of magnet, the metal slide rail) induction produces suction, the induction of magnet or magnetic part is pushed contain the lubricant oil assembly, keep the strength that contacts that contains lubricant oil assembly and slide rail, solution contains the problem of the lubricant oil assembly abrasion insufficient lubrication that causes, make lubricant oil be sent to slide rail pearl ditch surface from containing the lubricant oil assembly constantly, reach long-term non-maintaining effect.
Claims (9)
1. a linear slide rail that contains lubricating retaining device uses the lubricating fitting of slide block end to be assemblied on the slide rail, it is characterized in that:
This lubricating fitting includes: shell, contain lubricant oil assembly and magnet, this magnet is set in and contains by the lubricant oil assembly, and utilizes the magnet induction to produce magnetic force, makes to contain the lubricant oil assembly and pushed and keep itself and the strength that contacts of slide rail.
2. the linear slide rail that contains lubricating retaining device according to claim 1, this lubricating fitting by supporting housing, contain lubricant oil assembly, magnet, metal magnetic spare and formed, it is characterized in that:
Tool assembly space in this supporting housing convexes with several locating columns in the assembly space of this supporting housing, this locating column is provided with the groove towards slide rail, and this groove distance assembly space wall has a predeterminable range;
This contains the lubricant oil assembly, be to compel to fill in the assembly space of this supporting housing, and contain the lubricant oil assembly is provided with depression to groove system that should locating column mating groove, and utilization keeps containing the protuberance that the lubricant oil assembly inwardly is convexly equipped with and keeps effective the contact with the Zhu Gou of this slide rail, to the arrival slot that lubricant oil assembly outer concave is provided with corresponding assembly space wall that contains that should mating groove;
This magnet is to be placed in the groove of locating column of this supporting housing;
This metal magnetic spare is to be configured in this arrival slot that contains the lubricant oil assembly outside, and the corresponding interior attraction of groove that is subjected to this supporting housing.
3. the linear slide rail that contains lubricating retaining device according to claim 2 is characterized in that:
This lubricating fitting be assemblied between the end cap and oil-scrapping sheet at slide block two ends, and lubricating fitting is made up of supporting housing and combination cover; This supporting housing one side system is provided with a repairing hole, and the corresponding slide rail of this assembly space is provided with opening port.
4. the linear slide rail that contains lubricating retaining device according to claim 1 and 2 is characterized in that: this contains the lubricant oil assembly is the wool felt that contains lubricant oil.
5. the linear slide rail that contains lubricating retaining device according to claim 1 and 2 is characterized in that: this contains the lubricant oil assembly is sponge piece or the foam that contains lubricant oil.
6. the linear slide rail that contains lubricating retaining device according to claim 3 is characterized in that: the supporting housing repairing hole utilization rubber material of this lubricating fitting seals, and passes this rubber material with syringe needle and inject repairing when repairing.
7. the linear slide rail that contains lubricating retaining device according to claim 3 is characterized in that: the supporting housing repairing hole of this lubricating fitting directly installs oil nozzle additional and carries out repairing.
8. the linear slide rail that contains lubricating retaining device according to claim 1, it is characterized in that: this slide rail is a metallic, this magnet configuration is in this contains the containing groove in the lubricant oil assembly outside, darker and the close metallic slide rail of this containing groove design can allow magnet directly attract the metal slide rail to support with this and compel to contain the action of lubricant oil component lubrication.
9. the linear slide rail that contains lubricating retaining device according to claim 8 is characterized in that: the corresponding magnet of this shell is provided with locating column, and is provided with the groove towards slide rail on this locating column, and this magnet utilizes groove towards slide rail as displacement restriction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100827138A CN100373062C (en) | 2005-07-07 | 2005-07-07 | Linear sliding rail containing lubricating retaining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100827138A CN100373062C (en) | 2005-07-07 | 2005-07-07 | Linear sliding rail containing lubricating retaining device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1892058A true CN1892058A (en) | 2007-01-10 |
| CN100373062C CN100373062C (en) | 2008-03-05 |
Family
ID=37597187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100827138A Active CN100373062C (en) | 2005-07-07 | 2005-07-07 | Linear sliding rail containing lubricating retaining device |
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| Country | Link |
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| CN (1) | CN100373062C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102410306A (en) * | 2010-09-25 | 2012-04-11 | 全球滚珠科技股份有限公司 | Linear slide block and manufacturing method thereof |
| CN102713318A (en) * | 2010-09-01 | 2012-10-03 | 日本精工株式会社 | Linear motion guide device |
| CN101641527B (en) * | 2007-03-23 | 2013-06-26 | 谢夫勒科技两合公司 | Lubricating device for a linear rolling bearing |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9422394U1 (en) * | 1993-04-16 | 2001-07-05 | Rexroth Star Gmbh | A linear guide unit |
| US6019513A (en) * | 1995-07-11 | 2000-02-01 | Nsk Ltd. | Sealing device for linear guide apparatus |
| JP4236217B2 (en) * | 1997-09-09 | 2009-03-11 | 日本トムソン株式会社 | Linear motion guidance unit |
| US6435718B1 (en) * | 1998-04-29 | 2002-08-20 | Thomson Industries, Inc. | Linear motion bearing assembly with integral performance enhancing features |
| CN2603792Y (en) * | 2003-03-12 | 2004-02-18 | 鼎耀科技股份有限公司 | Slide block of linear sliding rail |
-
2005
- 2005-07-07 CN CNB2005100827138A patent/CN100373062C/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101641527B (en) * | 2007-03-23 | 2013-06-26 | 谢夫勒科技两合公司 | Lubricating device for a linear rolling bearing |
| CN102713318A (en) * | 2010-09-01 | 2012-10-03 | 日本精工株式会社 | Linear motion guide device |
| US9051966B2 (en) | 2010-09-01 | 2015-06-09 | Nsk Ltd. | Linear guide apparatus |
| CN102713318B (en) * | 2010-09-01 | 2015-07-01 | 日本精工株式会社 | Linear motion guide device |
| CN102410306A (en) * | 2010-09-25 | 2012-04-11 | 全球滚珠科技股份有限公司 | Linear slide block and manufacturing method thereof |
| CN102410306B (en) * | 2010-09-25 | 2014-01-01 | 全球滚珠科技股份有限公司 | Linear slide block and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100373062C (en) | 2008-03-05 |
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