TW201447131A - Linear sliding rail with oil passage adjusting structure - Google Patents

Linear sliding rail with oil passage adjusting structure Download PDF

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Publication number
TW201447131A
TW201447131A TW102120611A TW102120611A TW201447131A TW 201447131 A TW201447131 A TW 201447131A TW 102120611 A TW102120611 A TW 102120611A TW 102120611 A TW102120611 A TW 102120611A TW 201447131 A TW201447131 A TW 201447131A
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Taiwan
Prior art keywords
adjusting
oil
groove
oil passage
slide rail
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TW102120611A
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Chinese (zh)
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TWI518259B (en
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Min-Yao Hsieh
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Hiwin Tech Corp
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Publication of TWI518259B publication Critical patent/TWI518259B/en

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Abstract

The present invention provides a linear sliding rail with oil passage adjusting structure, which comprises: a sliding rail having a strip structure extended along a direction, which is defined as an axial direction; a sliding block fitted onto the sliding rail for performing a reciprocation movement relative to the sliding rail; and two end caps respectively configured at two ends of the sliding block in the axial direction. Each end cap is configured with an oil filling hole, an engaging groove, an adjusting groove, and two oil passages. The oil filling hole is communicated with the adjusting groove through the engaging groove, and the adjusting groove is communicated with the two oil passages. The depth of the adjusting groove is larger than the depths of the engaging groove and the two oil passages. The adjusting groove is configured with an adjusting member, and the adjusting member is used to adjust the clearance between one oil passage and the adjusting groove according to the inclined angle of the linear sliding rail.

Description

具油路調整結構之線性滑軌Linear slide with oil path adjustment structure

  本發明係為一種線性滑軌,尤指一種具油路調整結構之線性滑軌。The invention relates to a linear slide rail, in particular to a linear slide rail with an oil passage adjusting structure.

  現今的線性滑軌於工業方面應用廣泛,除了作為線性進給傳動高精密度效果外,其他方面更有摩擦耗損率小,能量轉換率高、噪音小及高剛性不易損壞等優點,因此,線性滑軌對於現今各種工業應用機具等重要性也不可言喻。
  線性滑軌於運行時需要充分的潤滑,以避免各組件之間的摩擦耗損,而線性滑軌於滑塊的兩端所設置的端蓋係具有複數迴流道、兩油路及注油孔,而該迴流道係提供滾動元件循環迴流,該注油孔係提供一油嘴設置,且該注油孔係與兩該油路一端連通,兩該油路通常由該注油孔之左右兩側分支通往該迴流道,以將潤滑油傳遞至該迴流道進行潤滑滾動元件。然而,線性滑軌的安裝有多種方式,而其中一種為傾斜式安裝,係將線性滑軌固定於一傾斜面上,故兩該油路於此種安裝方式下,則一個位於高處一位於低處,故潤滑油由注油孔注入後,潤滑油會朝低處的油路流通的量會比高處的油路來得多,相對的就會讓一側的迴流道之滾動元件潤滑不足。
  有鑑於上述問題,日本特開第2009-156376號專利提出了一個解決方案,係於左右油路間設置一閥門錘,閥門錘兩側設有固定之彈簧,當線性滑軌為傾斜時,閥門錘受重力而滑動至低處的油路,使低處油路的通道變小,以降低低處油路的潤滑油之流通量,相對增加高處油路的潤滑油之流通量。然而,該調整油路通道大小的結構較為複雜,於組裝時需費較多時間;且彈簧亦有一定壽命,經長期擠壓後即喪失彈性,而當彈簧損壞時即喪失了調整功能,故實有改善之必要。


Today's linear slides are widely used in industry. In addition to being a high-precision effect of linear feed transmission, other aspects have the advantages of low friction loss rate, high energy conversion rate, low noise and high rigidity, and therefore linearity. The importance of slide rails for today's various industrial applications and tools is beyond words.
The linear slide rail needs sufficient lubrication during operation to avoid the friction loss between the components, and the end cover of the linear slide rail provided at both ends of the slider has a plurality of return passages, two oil passages and oil injection holes, and The return flow system provides a circulating return flow of the rolling element, the oil injection hole provides a nozzle setting, and the oil injection hole is connected with one end of the two oil passages, and the oil passages are usually branched from the left and right sides of the oil injection hole to the return flow. The road is used to transfer lubricating oil to the return passage to lubricate the rolling elements. However, there are many ways to install the linear slide rails, and one of them is an inclined installation, which fixes the linear slide rails on an inclined surface. Therefore, in the installation manner, the two oil passages are located at a height. Low, so after the oil is injected from the oil hole, the amount of oil flowing to the lower oil passage will be much higher than that of the high oil passage, and the rolling element of the return passage on one side will be insufficiently lubricated.
In view of the above problems, Japanese Patent Laid-Open No. 2009-156376 proposes a solution for installing a valve hammer between the left and right oil passages, and a fixed spring is provided on both sides of the valve hammer. When the linear slide rail is inclined, the valve The hammer slides to the oil path at a low position by gravity, so that the passage of the lower oil passage is made smaller, so as to reduce the flux of the lubricating oil in the lower oil passage, and relatively increase the flux of the lubricating oil at the high oil passage. However, the structure for adjusting the size of the oil passage is complicated, and it takes a lot of time for assembly; and the spring also has a certain life span, and loses elasticity after long-term extrusion, and loses the adjustment function when the spring is damaged. There is a need for improvement.


  有鑑於上述問題,本發明主要目的在於:兩該油路的潤滑油流通量接近相等;及簡化該油路之調整結構,以縮短裝配時間並延長該調整結構之使用壽命。In view of the above problems, the main object of the present invention is to: the lubricating oil fluxes of the two oil passages are nearly equal; and simplify the adjustment structure of the oil passage to shorten the assembly time and prolong the service life of the adjusting structure.

  為達成上述目的,本發明係為一種具油路調整結構之線性滑軌,係包含:一滑軌,係為延一方向伸長為長條狀結構,定義該伸長方向為軸方向;一滑塊,係套設於該滑軌,並可相對該滑軌往復移動;兩端蓋,係分別設於該滑塊之軸方向的兩端面,該端蓋係設有一注油孔、銜接槽、調整槽及兩油路,該注油孔係由該銜接槽與該調整槽連通,且該調整槽係與兩該油路連通,該調整槽之深度係大於該銜接槽及兩該油路之深度;其中,該調整槽係設有一調整件,該調整件係依線性滑軌之傾斜角度來調整其中一油路與調整槽之間的間隙。In order to achieve the above object, the present invention is a linear slide rail with an oil passage adjusting structure, which comprises: a slide rail which is elongated into a long strip structure in a direction extending, defining the direction of elongation as an axial direction; The sleeve is sleeved on the slide rail and reciprocally movable relative to the slide rail; the two end covers are respectively disposed at two end faces of the slider in the axial direction, and the end cover is provided with an oil injection hole, a connecting groove and an adjustment groove And the two oil passages, the oil injection hole is connected to the adjusting groove by the connecting groove, and the adjusting groove is connected with the two oil passages, the depth of the adjusting groove is greater than the depth of the connecting groove and the two oil paths; The adjusting slot is provided with an adjusting member, and the adjusting member adjusts a gap between one of the oil passages and the adjusting groove according to the inclination angle of the linear sliding rail.

  較佳的,該調整件係為一滾柱。Preferably, the adjusting member is a roller.

  較佳的,該調整槽係為一橢圓形。Preferably, the adjustment slot is an elliptical shape.

  較佳的,該調整槽係為狹長型之弧狀結構,而該調整槽的寬度係稍微大於該調整件之寬度。Preferably, the adjusting groove is an elongated arc-shaped structure, and the width of the adjusting groove is slightly larger than the width of the adjusting member.

1...本體1. . . Ontology

10...注油孔10. . . Oil filling hole

11...調整槽11. . . Adjustment slot

12...第一油路12. . . First oil road

13...第二油路13. . . Second oil road

14...銜接槽14. . . Connection slot

2...蓋板2. . . Cover

3...調整件3. . . Adjustment piece

4...軌條4. . . Rail

5...滑塊5. . . Slider

6...防塵片6. . . Dust sheet

7...油嘴7. . . Oil nozzle

8...螺絲8. . . Screw

L1、L2、L3...深度L1, L2, L3. . . depth

L4...長度L4. . . length

第一圖係為本發明端蓋之立體系統圖。
第二圖係為本發明具油路調整結構之線性滑軌之立體系統圖。
第三圖係為本發明具油路調整結構之線性滑軌之立體組合圖。
第四圖係為本發明具油路調整結構之線性滑軌之剖視圖,剖切部位於端蓋。
第五圖係為第四圖的A-A剖面。
第六圖係為本發明另一實施例之具油路調整結構之線性滑軌之剖視圖,剖切部位於端蓋。
The first figure is a perspective system diagram of the end cap of the present invention.
The second figure is a three-dimensional system diagram of the linear slide with the oil passage adjusting structure of the present invention.
The third figure is a three-dimensional combination diagram of the linear slide rail with the oil passage adjusting structure of the present invention.
The fourth figure is a cross-sectional view of the linear slide rail with the oil passage adjusting structure of the present invention, and the cut portion is located at the end cover.
The fifth figure is the AA section of the fourth figure.
Figure 6 is a cross-sectional view of a linear slide with an oil passage adjusting structure according to another embodiment of the present invention, the cut portion being located at the end cover.

  請參閱第一圖至第五圖所示係為本發明一較佳實施例,本發明係為一種具油路調整結構之線性滑軌,係包含:一滑軌(4),係為延一方向伸長為長條狀結構,定義該伸長方向為軸方向;一滑塊(5),係套設於該滑軌(4),並可相對該滑軌(4)往復移動;兩端蓋,於本實施例兩該端蓋係由一本體(1)及一蓋板(2)構成,如第一圖所示,兩該端蓋係分別設於該滑塊(5)之軸方向的兩端面,該本體(1)係設有一注油孔(10)、銜接槽(14)、調整槽(11)及兩油路(12、13),該調整槽於本實施例係為一橢圓形、亦可為圓形或矩形,該注油孔(10)一端係由該銜接槽(14)與該調整槽(11)連通,且該調整槽(11)係與兩該油路(12、13)連通,且該調整槽(11)之深度(L1)係大於兩該油路(12、13)及該銜接槽(14)之深度(L2、L3),如第五圖所示,該調整槽(11)係設有一調整件(3),該調整件(3)之長度(L4)係稍微小於該調整槽(11)之深度(L1),而藉由該調整槽(11)與銜接槽(14)及兩該油路(12、13)之深度設定、及調整件(3)之長度與調整槽(11)的關係,能使該調整件(3)不會掉入該銜接槽(14)及兩該油路(12、13),而失去了調整件(3)設置的意義,再者,該調整件(3)置入該調整槽(11)後,係將該蓋板(2)蓋設於該本體(1)即可防止該調整件(3)掉出端蓋、且防止該調整件(3)傾倒,於本實施例該調整件(3)係為一滾柱,但亦可為滾珠或其它形狀的物體。而該注油孔(10)另一端係提供一油嘴(7)設置,以方便使用者將潤滑油輸入該注油孔(10);而該端蓋之外端更設有一防塵片(6),該防塵片(6)係能避免異物入侵該滑塊(2)中,以提升該線性滑軌運行的順暢度,而該防塵片(6)與端蓋係藉由兩螺絲(8)鎖固於該滑塊。Please refer to the first to fifth figures for a preferred embodiment of the present invention. The present invention is a linear slide rail with an oil passage adjusting structure, which comprises: a slide rail (4), which is a one-length rail. The direction is elongated into a long strip structure, and the extension direction is defined as an axial direction; a slider (5) is sleeved on the slide rail (4) and reciprocally movable relative to the slide rail (4); In the second embodiment, the end cover is composed of a body (1) and a cover plate (2). As shown in the first figure, the two end caps are respectively disposed in the axial direction of the slider (5). The end surface of the body (1) is provided with an oil filling hole (10), a connecting groove (14), an adjusting groove (11) and two oil passages (12, 13). The adjusting groove is an elliptical shape in this embodiment. It may also be circular or rectangular, and one end of the oil hole (10) is connected to the adjusting groove (11) by the engaging groove (14), and the adjusting groove (11) is connected with the two oil paths (12, 13). Connected, and the depth (L1) of the adjustment slot (11) is greater than two of the oil passages (12, 3) and the depth (L2, L3) of the connecting groove (14), as shown in the fifth figure, the adjusting groove (11) is provided with an adjusting member (3), the length of the adjusting member (3) (L4) It is slightly smaller than the depth (L1) of the adjusting groove (11), and the depth setting and the adjusting member (3) of the adjusting groove (11) and the connecting groove (14) and the two oil paths (12, 13) The relationship between the length and the adjusting groove (11) enables the adjusting member (3) not to fall into the engaging groove (14) and the two oil passages (12, 13), but loses the setting of the adjusting member (3). Further, after the adjusting member (3) is placed in the adjusting groove (11), the cover (2) is placed on the body (1) to prevent the adjusting member (3) from falling out of the end cover. In the embodiment, the adjusting member (3) is a roller, but may be a ball or other shaped object. The other end of the oil filling hole (10) is provided with a grease nipple (7) for facilitating the user to input lubricating oil into the oiling hole (10); and the outer end of the end cap is further provided with a dustproof piece (6), The dustproof piece (6) can prevent foreign matter from intruding into the slider (2) to improve the smoothness of the operation of the linear slide rail, and the dustproof piece (6) and the end cover are locked by two screws (8). The slider.

  再請參閱第四圖所示,當線性滑軌裝設於傾斜的表面時,係呈現如第四圖的型態,而該調整件(3)係依線性滑軌之傾斜角度來調整其中一油路(12、13)與調整槽(11)之間的間隙。於本實施例中,該調整件(3)係位於第二油路(13)與調整槽(11)銜接處,使該第二油路(13)的開口面積縮小,相對讓潤滑油的流通量減少,也使得潤滑油能流經第一油路(12)的量增加(註:增加的意思是相對未設置調整件時的第一油路之潤滑油流通量作比較),而設置該調整件(3)後,該調整件(3)與該第二油路(13)之間仍存在間隙、再加上重力引響潤滑油仍然會通過該間隙進入第二油路(13),故該第二油路(13)的潤滑油之流通量並非減少很多,而是讓潤滑油較平均的流至該第一油路(12)及第二油路(13),使兩該油路(12、13)的潤滑油流通量接近相等;另,本發明亦簡化了先前技術之調整結構,使得裝配速度大幅提升,且讓產品的耐用度增加,因為調整件係單純藉由自重來位移,而非使用額外元件;故本發明藉由上述技術手段以達到本發明之目的。Referring to the fourth figure, when the linear slide rail is mounted on the inclined surface, it is in the form of the fourth figure, and the adjustment member (3) is adjusted according to the inclination angle of the linear slide rail. The gap between the oil passages (12, 13) and the adjustment groove (11). In this embodiment, the adjusting member (3) is located at the junction of the second oil passage (13) and the adjusting groove (11), so that the opening area of the second oil passage (13) is reduced, and the lubricating oil is circulated. The amount is reduced, and the amount of lubricating oil that can flow through the first oil passage (12) is increased (note: the increase means that the lubricating oil flux of the first oil passage when the adjusting member is not provided is compared), and the After the adjusting member (3), there is still a gap between the adjusting member (3) and the second oil passage (13), and the gravity igniting lubricating oil still passes through the gap to enter the second oil passage (13). Therefore, the flux of the lubricating oil of the second oil passage (13) is not greatly reduced, but the lubricating oil flows to the first oil passage (12) and the second oil passage (13) more evenly, so that the two oils The lubricating oil flows of the roads (12, 13) are nearly equal; in addition, the present invention also simplifies the adjustment structure of the prior art, so that the assembly speed is greatly increased, and the durability of the product is increased, because the adjusting members are solely by their own weight. Displacement instead of using extra elements ; Therefore by the technical means of the present invention to achieve the object of the present invention.

  另請參閱第六圖所示,係為本發明另一較佳實施例,本實施例與前述實施例不同在於:該調整槽(11)係為狹長型之弧狀結構,而該調整槽(11)的寬度係稍微大於該調整件(3)之寬度,故能使調整件(3)於一固定的路徑移動,以確實的讓調整件(3)能調整該油路(12、13)的開口大小;其餘元件之結構、組態及產生功效係與前一實施例相同,在此不再多作贅述。Please refer to the sixth embodiment, which is another preferred embodiment of the present invention. The difference between the embodiment and the foregoing embodiment is that the adjustment slot (11) is an elongated arc-shaped structure, and the adjustment slot ( The width of 11) is slightly larger than the width of the adjusting member (3), so that the adjusting member (3) can be moved in a fixed path to surely adjust the oil passage (12, 13) by the adjusting member (3). The size of the opening; the structure, configuration and generation of the remaining components are the same as in the previous embodiment, and will not be further described herein.

  綜所上述,所以本發明之『具有產業之可利用性』應已毋庸置疑,除此之外,在本案實施例所揭露出的特徵技術,於申請之前並未曾見於諸刊物,亦未曾被公開使用,不但具有如上所述功效增進之事實,更具有不可輕忽的附加功效,是故,本發明的『新穎性』以及『進步性』都已符合專利法規,爰依法提出發明專利之申請,祈請惠予審查並早日賜准專利,實感德便。In view of the above, the "industrial availability" of the present invention should be unquestionable. In addition, the feature technology disclosed in the embodiment of the present invention has not been seen in publications before the application, nor has it been disclosed. The use of not only has the fact that the effect is improved as described above, but also has an additional effect that cannot be neglected. Therefore, the "novelty" and "progressiveness" of the present invention are in compliance with the patent regulations, and the application for the invention patent is filed according to law. Please give us a review and grant a patent as soon as possible.

  以上所述實施例之揭示係用以說明本發明,並非用以限制本發明,故舉凡數值之變化與等效元件之置換,仍應隸屬本發明之範疇。
The above description of the embodiments is intended to be illustrative of the invention and is not intended to limit the scope of the invention.

1...本體1. . . Ontology

10...注油孔10. . . Oil filling hole

11...調整槽11. . . Adjustment slot

12...第一油路12. . . First oil road

13...第二油路13. . . Second oil road

14...銜接槽14. . . Connection slot

3...調整件3. . . Adjustment piece

4...軌條4. . . Rail

5...滑塊5. . . Slider

Claims (4)

一種具油路調整結構之線性滑軌,係包含:一滑軌,係為延一方向伸長為長條狀結構,定義該伸長方向為軸方向;一滑塊,係套設於該滑軌,並可相對該滑軌往復移動;兩端蓋,係分別設於該滑塊之軸方向的兩端面,該端蓋係設有一注油孔、銜接槽、調整槽及兩油路,該注油孔係與該銜接槽與該調整槽連通,且該調整槽係與兩該油路連通,該調整槽之深度係大於該銜接槽及兩該油路之深度;其中,該調整槽係設有一調整件,該調整件係依線性滑軌之傾斜角度來調整其中一油路與調整槽之間的間隙。The utility model relates to a linear slide rail with an oil passage adjusting structure, which comprises: a slide rail which is elongated into a long strip structure in a direction of extension, and defines the extension direction as an axial direction; a slider is sleeved on the slide rail. And reciprocatingly moving relative to the sliding rail; the two end covers are respectively disposed at two end faces of the slider in the axial direction, the end cap is provided with an oil filling hole, a connecting groove, an adjusting groove and two oil paths, and the oil filling hole system And the adjusting slot is connected to the adjusting slot, and the adjusting slot is connected to the two oil passages, wherein the adjusting slot has a depth greater than a depth of the engaging slot and the two oil paths; wherein the adjusting slot is provided with an adjusting component The adjusting member adjusts a gap between one of the oil passages and the adjusting groove according to the inclination angle of the linear sliding rail. 如請求項1所述之具油路調整結構之線性滑軌,其中,該調整件係為一滾柱。The linear slide rail with the oil passage adjusting structure according to claim 1, wherein the adjusting member is a roller. 如請求項1所述之具油路調整結構之線性滑軌,其中,該調整槽係為一橢圓形。The linear slide rail with the oil passage adjusting structure according to claim 1, wherein the adjusting groove is an elliptical shape. 如請求項1所述之具油路調整結構之線性滑軌,其中,該調整槽係為狹長型之弧狀結構,而該調整槽的寬度係稍微大於該調整件之寬度。The linear slide rail with the oil passage adjusting structure according to claim 1, wherein the adjusting groove is an elongated arc-shaped structure, and the width of the adjusting groove is slightly larger than the width of the adjusting member.
TW102120611A 2013-06-11 2013-06-11 Linear rail with adjustable oil path TWI518259B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113202864A (en) * 2021-03-19 2021-08-03 丽水市杰祥科技有限公司 Linear slider suitable for diversified lubricated oil circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113202864A (en) * 2021-03-19 2021-08-03 丽水市杰祥科技有限公司 Linear slider suitable for diversified lubricated oil circuit

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