CN104565034B - Has the linear slide rail of lubrication system - Google Patents
Has the linear slide rail of lubrication system Download PDFInfo
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- CN104565034B CN104565034B CN201310490040.4A CN201310490040A CN104565034B CN 104565034 B CN104565034 B CN 104565034B CN 201310490040 A CN201310490040 A CN 201310490040A CN 104565034 B CN104565034 B CN 104565034B
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- rolling
- sliding block
- lubricating oil
- load path
- guiding face
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Abstract
The invention discloses it is a kind of have lubrication system linear slide rail, comprising：One rail bar, it is provided with multiple rolling channels；One sliding block, is sheathed on the rail bar, and is provided with the rolling groove with respect to the rolling channel, and the rolling channel constitutes a load path with rolling groove, and the sliding block is provided with multiple return ports；Two end cap, the both ends of the surface of the direction of principal axis of the sliding block are respectively arranged at, two end caps are respectively equipped with multiple backflow roads, and the backflow road is a U-shape, its two ends is connected the load path and the return port respectively, and the two backflow roads, a load path and return port constitute a circulating path；Multiple rolling members, it is arranged at the circulating path；Wherein, the end cap is provided with oil duct, and one end of the oil duct is connected with outside fueller, and the opening of the other end is adjacent to the load path and is set towards direction of principal axis.
Description
Technical field
The present invention relates to a kind of linear guide element, a kind of linear slide rail for having lubrication system is referred in particular to.
Background technology
Existing common linear slide rail lubrication system, just as disclosed in TaiWan, China bulletin I221510 Patent Cases
Technology, the case by the end cap of lubricating oil input linear slide rail, and by three-dimensional space set by the end cap oil circuit by lubricating oil
Backflash is directed to, the backflash provides rolling member circulation and uses, therefore when rolling member operation just has method to smear by the backflash
Lubricating oil, enables that rolling member is smooth to be run between sliding block and rail bar, to extend the service life of linear slide rail.
However, the linear slide rail of the above-mentioned lubrication system of tool is not appropriate for the equipment for being applied to micro- adjusting microinching, micro- adjusting microinching sets
Standby its mechanism only carries out a little reciprocal move back and forth, that is to say, that only relative rail bar repeats reciprocal operation distance slightly to sliding block,
And the distance can it is variant according to linear slide rail size, between common distance about 5mm to 20mm, thus be arranged at sliding block with
Rolling member between rail bar cannot run to backflash and be lubricated at all, and the rolling member that can smoothly obtain lubrication only has fixation
There are that several near backflash, thus it is long-term get off will result in not obtaining produced between the rolling member of lubrication and sliding block and rail bar
Raw abrasion, in turn result in damage or operation have some setbacks or noise generation, therefore, what this kind of lubrication system still had that improvement progresses greatly must
Will.
In view of this, the present inventor designs not attaining for the Linear sliding rail structure of above-mentioned tool lubrication system and improves caused
Many missings and inconvenience, and deeply conceive, and actively research improvement has a fling at and develops and design this case.
The content of the invention
It is an object of the invention to provide a kind of linear slide rail of lubrication system energy, it can allow lubricating oil to be uniformly distributed in
The load path of linear slide rail, and the lubrication system is also common to the application scenario of various linear slide rails.
In order to reach above-mentioned purpose, solution of the invention is：
A kind of linear slide rail for having lubrication system, it is included：
One rail bar, it extends to strip structure along a direction, defines the bearing of trend for direction of principal axis, and the rail bar is provided with
The rolling channel that multiple is axially set；One sliding block, is sheathed on the rail bar, and be provided with the rolling groove with respect to the rolling channel, the rolling
Dynamic ditch constitutes a load path with rolling groove, and the sliding block is provided with multiple return ports；Two end cap, is respectively arranged at the axle of the sliding block
The both ends of the surface in direction, two end caps are respectively equipped with multiple backflow roads, and the backflow road is a U-shape, and its two ends is connected this and bears respectively
Lotus path and the return port, and the two backflow roads, a load path and return port constitute a circulating path；Multiple rolling members, its
It is arranged at the circulating path；Wherein, the end cap is provided with oil duct, and one end of the oil duct is connected with outside fueller, the other end
Opening is adjacent to the load path and is set towards direction of principal axis.
Above-mentioned sliding block has an inner plane adjacent to the rolling groove.
Above-mentioned sliding block is provided with a retainer, and the retainer has a guiding face, and the guiding face and the inner plane are kept between one
Away from setting, define between the inner plane and the guiding face as lubricating oil delivery section, the opening of the lubricating oil delivery section and the oil duct
Connection.
Above-mentioned sliding block is provided with a retainer, and the retainer has a guiding face, and the guiding face is fitted setting with the inner plane,
The guiding face of the retainer is arranged with a shaft orientation flowing channel for axially setting, and the shaft orientation flowing channel is connected with the opening, separately in axle
The normal direction in direction is provided with multiple spaced lateral channels, and the lateral channel is connected with the shaft orientation flowing channel, and this axially flows
Road and lateral channel constitute a lubricating oil delivery section with the inner plane.
Above-mentioned sliding block is provided with a retainer, and the retainer has a guiding face, and the guiding face and the inner plane are kept between one
Away from setting, the size of the spacing is gradual change, and it is lubricating oil delivery section to define between the inner plane and the guiding face, and the lubricating oil is defeated
Send the open communication in portion and the oil duct.
Above-mentioned guiding face is arranged with a shaft orientation flowing channel for axially setting, and the shaft orientation flowing channel is connected with the opening.
After said structure, the linear slide rail of present invention tool lubrication system, when oil duct opening conveys lubricating oil to the profit
During lubricating oil delivery section, lubricating oil can flee along the lubricating oil delivery section, that is, axially flee, and gradually toward axle side
To normal direction flee to the load path of both sides, with it is uniform lubrication positioned at load path the respectively rolling member；Whereby, lubricate
The rolling member that oil can directly be pointed to load path is lubricated, and improves the uneven problem of the lubrication of above-mentioned use environment, and
The lubrication system is also common to the application scenario of various linear slide rails.
Brief description of the drawings
Fig. 1 is the system diagram of the linear slide rail of the first preferred embodiment tool lubrication system of the invention；
Fig. 2 is the constitutional diagram of the linear slide rail of the first preferred embodiment tool lubrication system of the invention；
Fig. 3 is A-A sectional views in Fig. 2；
Fig. 4 is B-B sectional views in Fig. 2；
Fig. 5 is the sectional view of the direction of principal axis of Fig. 2 sliding blocks；
Fig. 6 is the sectional view of the linear slide rail of the present invention the first preferred embodiment lubrication system of tool；
Fig. 7 is the system diagram of the linear slide rail of the second preferred embodiment tool lubrication system of the invention；
Fig. 8, Fig. 9 are the transverse direction of linear slide rail and the cuing open for direction of principal axis of the second preferred embodiment tool lubrication system of the invention
View；
Figure 10 is the system diagram of the linear slide rail of the 3rd preferred embodiment tool lubrication system of the invention；
Figure 11, Figure 12 are the transverse direction and direction of principal axis of the linear slide rail of the 3rd preferred embodiment tool lubrication system of the invention
Sectional view.
Symbol description
The rolling groove of 1 rail bar, 11 rolling channel, 2 sliding block 21
The body of 2 return port, 23 inner plane, 3 end cap 31
The 311 half backflow backflow oil ducts of road 33 of 32 cover plate of road 321 half
The guiding face of retainer 51 in retainer 5 on 331 openings 4
The lateral channel Q 6 times retainers of angle of 511 shaft orientation flowing channel 512
The lubricating oil delivery section of 7 rolling member X-direction, 90 load path 80.
Specific embodiment
In order to technical scheme is explained further, the present invention is explained in detail below by specific embodiment
State.
The schema that Fig. 1 to Fig. 6 show the first preferred embodiment is referred to, the present invention has the linear of lubrication system for a kind of
Slide rail, comprising：
One rail bar 1, it extends to strip structure along a direction, defines the bearing of trend for direction of principal axis X, and the rail bar 1
It is provided with four rolling channels 11 that axially X is set；One sliding block 2, is sheathed on the rail bar 1, and be provided with the relative rolling channel 11
Rolling groove 21, respectively the rolling channel 11 and rolling groove 21 constitute four load paths 90, the present embodiment is with four load paths 90
Technology of the invention more than example, but two can be all applied, and the sliding block 2 is provided with four return ports 22, the return port 22 is basic
Upper to be arranged in parallel with the rolling groove 21, such as non-parallel setting may be the error in processing；Two end cap 3, is respectively arranged at the cunning
The both ends of the surface of the direction of principal axis X of block 2, two end caps 3 are respectively equipped with four backflow roads, and the backflow road is in the present embodiment by end cap 3
Half backflow road 311,321 set by body 31 and cover plate 32 is mutually assembled and constituted, and the backflow road is a U-shape, its two ends point
It is not connected the load path 90 and the return port 22, and the two backflow roads, a load path 90 and return port 22 constitute one and circulate
Path, therefore there are four circulating paths in the present embodiment；And the end cap 3 is provided with oil duct 33, one end of the oil duct 33 supplies with outside
Oily device connection, the fueller provides lubricating oil or lubricating grease lubricating oil used below is explained, and the opening 331 of the other end is adjacent
It is bordering on the load path 90 and is set towards direction of principal axis X；Multiple rolling members 7, it is arranged at the respectively circulating path；In the present embodiment,
Can also be held on rolling groove 21 to allow those rolling members 7 to depart from rail bar 1 in sliding block 2, therefore three holdings are provided with sliding block 2
Device, respectively goes up retainer 4, middle retainer 5 and lower retainer 6, need to be re-assemblied again with avoiding rolling member 7 from dropping.
The structure of each element of the present embodiment described above and between configuration, below illustrate the implementation state of lubrication system of the present invention
Sample：
Refer to shown in Fig. 3 to Fig. 6, the sliding block 2 is respectively provided on two sides with the spaced rolling groove 21 of two row, should in two
Between rolling groove 21 with an inner plane 23, retainer 5 has a guiding face 51, the guiding face 51 and the inner plane 23 in this
Between keep a spacing to set, define between the inner plane 23 and the guiding face 51 as lubricating oil delivery section 80, the lubricating oil is defeated
Portion 80 is sent to be connected with the opening 331 of the oil duct 33, when the opening 331 conveys lubricating oil to the lubricating oil delivery section 80, lubrication
Oil can flee along the lubricating oil delivery section 80, that is, axially X flees, and gradually toward the normal direction of direction of principal axis X
Flee to the load path 90 of both sides, to lubricate the respectively rolling member 7 positioned at load path 90.
Furthermore, the schema that Fig. 7 to Fig. 9 show the second preferred embodiment is referred to, the present embodiment and first are preferably implemented
Example difference be：Guiding face 51 of retainer 5 is fitted setting with the inner plane 23 in this, but because middle retainer 5 is penetrated for plastics
Go out shaping, deformed because of length relation more long unavoidably, therefore may have cannot locally fit but this part is not drawn completely
The last lubricant effect of sound, and the guiding face 51 of the retainer 5 is arranged with a shaft orientation flowing channel 511 that axially X is set, the axle
It is connected with the opening 331 to runner 511, separately the normal direction in direction of principal axis X is provided with multiple spaced lateral channels 512,
The lateral channel 512 is connected with the shaft orientation flowing channel 511, therefore the shaft orientation flowing channel 511 and lateral channel 512 are constituted with the inner plane 23
One lubricating oil delivery section 80, when lubricating oil injects the shaft orientation flowing channel 511 by the opening 331, lubricating oil can gradually again toward side
Flee to runner 512, lubricating oil is delivered to the respectively rolling member 7 positioned at load path 90；In addition, each lateral channel
512 big I is difference, to control the lubricating oil oil pump capacity of each section；The structure of remaining element, configuration and effect and first
Preferred embodiment is identical, no longer herein to repeat more.
Finally, the schema that Figure 10 to Figure 12 show the 3rd preferred embodiment is referred to, the present embodiment and first is preferably in fact
Applying example difference is：Guiding face 51 of retainer 5 is a V-shaped structure in this, that is to say, that the guiding face 51 is mutually had by two
The plane for having angle Q is constituted, and also can be the cambered surface structure that multiple mutually planes with angle constituted or also can be arc-shaped
Into；Therefore keep a spacing to set between the guiding face 51 and the inner plane 23, because the design of guiding face 51 causes the spacing
For gradual change, the size depending on the design structure of guiding face 51 each section may have difference to size, and in the present embodiment two
The plane is symmetric design, therefore the size of the spacing of the two plane same positions is the same, and the guiding face 51 of the retainer 5
A shaft orientation flowing channel 511 that axially X is set is arranged with, the shaft orientation flowing channel 511 is connected with the opening 331, the shaft orientation flowing channel 511
And guiding face 51 constitutes a lubricating oil delivery section 80 with the inner plane 23, when lubricating oil injects the shaft orientation flowing channel by the opening 331
When 511, lubricating oil gradually can flee toward between guiding face 51 and inner plane 23 again, and lubricating oil is delivered to positioned at load road
The respectively rolling member 7 in footpath 90；Subsidiary one is mentioned that, in the present embodiment, because the guiding face 51 and inner plane 23 are near opening
The size of the spacing at 331 is smaller and become big gradually toward centre position, as shown in figure 12, so design main purpose is to allow profit
Lubricating oil is uniformly distributed in load path 90, because the injection pressure closer to the lubricating oil of opening 331 is larger, therefore smaller spacing
Size can allow lubricating oil to flee toward the spacing, and remaining lubricating oil is fled towards the middle part of lubricating oil delivery section 80 again, is made
The load path 90 of pars intermedia can in real time obtain lubricating oil；The structure of remaining element, configuration and effect are preferably implemented with first
Example is identical, no longer herein to repeat more.
Above-described embodiment and accompanying drawing and non-limiting product form of the invention and style, any art it is common
Appropriate change or modification that technical staff is done to it, all should be regarded as not departing from patent category of the invention.
Claims (2)
1. it is a kind of have lubrication system linear slide rail, it is characterised in that include：
One rail bar, it extends to strip structure along a direction, defines the bearing of trend for direction of principal axis, and the rail bar is provided with multiple
The rolling channel for axially setting；
One sliding block, is sheathed on the rail bar, and is provided with the rolling groove with respect to the rolling channel, and the rolling channel constitutes a load with rolling groove
Path, and the sliding block is provided with multiple return ports, the sliding block has an inner plane adjacent to the rolling groove, and the sliding block is provided with a holding
Device, the retainer has a guiding face, and the guiding face keeps a spacing to set, defines the inner plane and the guiding with the inner plane
It is the open communication of lubricating oil delivery section, the lubricating oil delivery section and oil duct between face, the guiding face is protected with the inner plane
The spacing dimension held is gradual change；
Two end cap, is respectively arranged at the both ends of the surface of the direction of principal axis of the sliding block, and two end caps are respectively equipped with multiple backflow roads, the backflow
Road is a U-shape, and its two ends is connected the load path and the return port respectively, and the two backflow roads, a load path and backflow
Hole constitutes a circulating path；Multiple rolling members, it is arranged at the circulating path；Wherein, the end cap is provided with oil duct, and the one of the oil duct
End is connected with outside fueller, and the opening of the other end is adjacent to the load path and is set towards direction of principal axis.
2. the linear slide rail of lubrication system is had as claimed in claim 1, it is characterised in that：The guiding face is arranged with one along axle side
To the shaft orientation flowing channel for setting, the shaft orientation flowing channel is connected with the opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310490040.4A CN104565034B (en) | 2013-10-18 | 2013-10-18 | Has the linear slide rail of lubrication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310490040.4A CN104565034B (en) | 2013-10-18 | 2013-10-18 | Has the linear slide rail of lubrication system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104565034A CN104565034A (en) | 2015-04-29 |
| CN104565034B true CN104565034B (en) | 2017-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310490040.4A Active CN104565034B (en) | 2013-10-18 | 2013-10-18 | Has the linear slide rail of lubrication system |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202015102452U1 (en) * | 2015-05-13 | 2016-08-17 | Robert Bosch Gmbh | Carriage with lubrication channel and plastic film |
| JP6494692B2 (en) * | 2017-05-31 | 2019-04-03 | Thk株式会社 | Exercise guidance device |
| CN109296638B (en) * | 2017-07-24 | 2022-02-18 | 博世力士乐（常州）有限公司 | Linear sliding table and linear module with same |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4595244A (en) * | 1982-02-13 | 1986-06-17 | Hiroshi Teramachi | Recirculating-ball linear bearing |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100425901C (en) * | 2004-01-14 | 2008-10-15 | 上银科技股份有限公司 | Linear sliding rail lubricating system |
| CN2733076Y (en) * | 2004-06-11 | 2005-10-12 | 国际直线科技股份有限公司 | Structure improvement of linear slide rail circulating device |
| US20060204151A1 (en) * | 2005-03-08 | 2006-09-14 | Chin-Pei Wang | Lubrication device for linear slide guide |
| US6988517B1 (en) * | 2005-06-13 | 2006-01-24 | Hiwin Technologies Corp. | Linear guideway with quick release oil tank |
| US8220997B2 (en) * | 2009-08-04 | 2012-07-17 | Hiwin Technologies Corp. | Circulating system for a linear guideway |
| CN201902448U (en) * | 2010-12-28 | 2011-07-20 | 全球传动科技股份有限公司 | Linear movement module with self-lubricating function |
| CN202646384U (en) * | 2012-05-21 | 2013-01-02 | 吴芳瑄 | Linear slide rail with lubrication system |
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2013
- 2013-10-18 CN CN201310490040.4A patent/CN104565034B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4595244A (en) * | 1982-02-13 | 1986-06-17 | Hiroshi Teramachi | Recirculating-ball linear bearing |
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| CN104565034A (en) | 2015-04-29 |
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