CN203395013U - Linear sliding rail and end cover module thereof - Google Patents

Abstract

The utility model discloses a linear sliding rail and an end cover module thereof. The end cover module is arranged on a sliding block, and comprises a cover body and a dustproof part, wherein the cover body is provided with an oil filler hole; the dustproof part is flexible, is arranged on the cover body, and is provided with an oil guide path communicated with the oil filler hole; when the end cover module is arranged on the sliding block, the dustproof part is clamped between the cover body and the sliding block. According to the end cover module, difficulty in the design and the manufacturing of the cover body can be lowered.

Description

Linear slide rail and end cap module thereof

Technical field

The utility model relates to a kind of slide rail, and is particularly related to a kind of linear slide rail and end cap module thereof.

Background technique

Continuous research and development improvement due to accurate feeding system, Linear transmission technology and products thereof becomes most important part in many accurate facility, for example, within linear mechanism product miscellaneous has entered human lives, processing factory and high technology equipment widely: linear slide rail; Although the development of linear mechanism technology is very rapid, but consumption user still needs technology constantly to promote, therefore also produce many still problems leaved for development, and correlation technique industry also all can effectively be improved various new model utility, the new invention of linear mechanism in positive research and development.

Described linear slide rail mainly comprises guide rail, is sleeved on the slide block sliding on guide rail, and this slide block be provided with relative this guide rail rolling surface, the rolling element between slide rail and slide block (can be divided into two kinds of forms of chain type and non-chain type), allow circulation module that rolling element can Infinite Cyclic and be installed on the two end cap at slide block two ends.Wherein, described end cap be made by metal and its in be formed with Oil Guide path, the Oil Guide path of using by end cap is passed to rolling element (as: TaiWan, China is invented TW I325928 patent) by lubricant oil.Yet, because conventional end cap palpiform becomes above-mentioned Oil Guide path, make its structure too complicated, and then be unfavorable for the manufacturing flow processs such as Design of Dies or die sinking.

So the improving of the above-mentioned shortcoming of inventor's thoughts, is that spy concentrates on studies and coordinates the utilization of scientific principle, finally propose a kind of reasonable in design and effectively improve the utility model of above-mentioned shortcoming.

Model utility content

The utility model embodiment is to provide a kind of linear slide rail and end cap module thereof, can effectively reduce lid design and manufacture difficulty.

The utility model embodiment provides a kind of linear slide rail, comprising: a guide rail, and the relative both sides of this guide rail are respectively formed with a sliding channel; One slide block, this slide block is concaved with a mating groove, and the mating groove of slide block can be sheathed on guide rail slidably, and slide block is respectively formed with two holding channels that run through at the contrary position, both sides of mating groove; Two circulation modules, described circulation module is installed in respectively the relative position, both sides of slide block; Two retainers, described retainer lays respectively at the relative both sides of guide rail and is installed on slide block, and retainer is located respectively and keep circulation module with respect to the position of guide rail; And two end cap modules, described end cap module is installed in respectively on slide block and can be sheathed on slidably on guide rail, and end cap module is coated on the position that circulation module stretches out the circulation sleeve pipe outside slide block.Each circulation module comprises: two circulation sleeve pipes, and described circulation sleeve pipe is arranged in two adjacent holding channels, and each circulation sleeve pipe stretches out outside slide block at least in part; And two rolling units, described rolling unit is installed in respectively in circulation sleeve pipe, and the position outside circulation sleeve pipe of rolling unit can rollably be clipped between guide rail and slide block.Wherein, two circulation sleeve pipes of each circulation module are stretching out slide block and position adjacent one another are is respectively formed with an oil diverting port, and each oil diverting port is communicated to the inside of corresponding circulation sleeve pipe.Each end cap module includes: a lid, is formed with an oil hole on this lid; An and dust guard, this dust guard is folded between lid and slide block, and the surface that is adjacent to slide block of dust guard is concaved with an Oil Guide path, Oil Guide path is between the adjacent oil diverting port of the oil hole of lid and Oil Guide path, so that the adjacent oil diverting port in the oil hole of lid and Oil Guide path is connected via the Oil Guide path of dust guard.

Further, the surface that is adjacent to slide block of each dust guard convexes with a bead around Oil Guide path, and the bead of each dust guard is seamlessly closely against slide block.

Further, in each circulation module, include two partitions, and in each circulation module, the position being revealed in outside slide block of each circulation sleeve pipe is formed with a filling port, and partition is installed in respectively on eyelet thimble, to cover filling port; End cap module is coated on the position and the partition that stretch out the circulation sleeve pipe outside slide block of circulation module, and the position being positioned at outside slide block of each rolling unit is subject to the isolation of corresponding circulation sleeve pipe and partition and is compartment of terrain with end cap module respectively to arrange.

Further, two that each circulating sleeve pipe defines a craspedodrome section and extend at the contrary two ends of the section of certainly keeping straight on are the U-shaped section of turning to, two circulation sleeve pipes of each circulation module are arranged in two adjacent holding channels with the section of keeping straight on respectively, the section of turning to of each circulation sleeve pipe stretches out respectively the opposite end of slide block, and one of them section of turning to of each circulation sleeve pipe is formed with filling port at the contiguous section place that keeps straight on.

Further, the section of turning to that is formed with filling port of one of them circulation sleeve pipe of each circulation module is adjacent to be arranged at the wherein outside of the section of turning to that is not formed with filling port of another circulation sleeve pipe of circulation module.

Further, each sliding channel has two load sidewalls, and the inner side edge of mating groove is formed with two bearing walls towards two load sidewalls corresponding to each sliding channel; Each rolling unit can rollably be clipped between the load sidewall and the bearing wall of slide block of guide rail at the position between the end of two sections of turning to of the accommodating circulation sleeve pipe of rolling unit; Perpendicular bisector corresponding to two bearing walls of each sliding channel vertically intersects, and the perpendicular bisector of each bearing wall is by the center of holding channel corresponding to bearing wall, and the end of two sections of turning to of each circulation sleeve pipe is positioned on the bearing wall that holding channel that circulation sleeve pipe installs is corresponding.

Further, each retainer comprises a bounding means and a top retainer component, and in each retainer, two flank section that bounding means has a base portion and extends from base portion one, two flank section are respectively formed with a spacing hole; In the circulation module of locating at retainer, circulation sleeve pipe is positioned respectively the spacing hole of two flank section of bounding means, and the position being positioned at outside circulation sleeve pipe of rolling unit can rollably be arranged in the spacing hole of two flank section respectively; The position, both sides that top retainer component is relative is embedded in respectively base portion and the slide block of bounding means.

Further, two relative inner side edges of mating groove are respectively formed with a positioning groove, the base portion of each bounding means is formed with a mounting groove, and the contrary position, both sides of each top retainer component is embedded in the positioning groove of the corresponding mating groove of top retainer component and the mounting groove of bounding means; The circulation sleeve pipe of each circulation module intersects Heterogeneous Permutation and is installed in slide block, and in each bounding means, one of them of spacing hole is towards offseting to one side and arranges compared to mounting groove, spacing hole wherein another compared to mounting groove be towards the skew of another opposition side arrange so that the spacing hole of each bounding means can be distinguished the circulation sleeve pipe of two intersection Heterogeneous Permutations of the corresponding circulation module in positioning limit hole.

The utility model embodiment separately provides a kind of end cap module of linear slide rail, and end cap module is in order to be installed on a slide block, and end cap module comprises: a lid, is formed with an oil hole on this lid; And a dust guard, this dust guard has pliability and is installed in lid, and dust guard is formed with an Oil Guide path being communicated with oil hole; Wherein, when end cap module is installed on slide block, dust guard is clamped between lid and slide block.

Further, Oil Guide path is arranged with and is formed by the surface institute of dust guard, and the surface of dust guard convexes with a bead around Oil Guide path, and when end cap module is installed on slide block, the bead of dust guard is seamlessly closely against slide block.

In sum, the linear slide rail that the utility model embodiment provides and end cap module thereof, need not as known, by end cap module, carry out positioning and rolling element, say further, the utility model is by circulation module, to be provided with the structure of partition, so that circulation module can be suitable for loading chain-belt type rolling element (as: ball or roller) or non-chain type rolling element.Moreover the utility model embodiment's end cap module is covered rolling unit by circulation sleeve pipe and partition, and need not according to rolling unit design relevant turn to structure, and then make the Design of Dies of end cap module more simple and easy and be easy to die sinking.

For further understanding feature of the present utility model and technology contents, refer to following about detailed description of the present utility model and accompanying drawing, yet appended graphic reference and the explanation use of only providing, is not used for claim scope of the present utility model to do any restriction.

Accompanying drawing explanation

Figure 1A is the schematic perspective view of the utility model linear slide rail.

Figure 1B is that Figure 1A is along the cross-sectional schematic of A-A hatching line.

Fig. 1 C is that Figure 1A is along the cross-sectional schematic of B-B hatching line.

Fig. 2 is the decomposing schematic representation of the utility model linear slide rail.

Fig. 3 is the decomposing schematic representation of the utility model linear slide rail while not comprising end cap module.

Fig. 4 is the slide block schematic diagram of the utility model linear slide rail.

Fig. 5 is one group of circulation module and the retainer schematic diagram of the utility model linear slide rail.

Fig. 6 is the schematic diagram at another visual angle of Fig. 5.

Fig. 7 is the circulation sleeve pipe of the utility model linear slide rail and the decomposing schematic representation of partition.

Fig. 8 is the partial schematic sectional view of one group of circulation module slide block of the utility model linear slide rail while being installed in slide block.

Fig. 9 is one group of circulation module of the utility model linear slide rail and the retainer partial schematic sectional view while being installed in slide block.

Figure 10 is the decomposing schematic representation of the end cap module of the utility model linear slide rail.

Figure 11 is the decomposing schematic representation at another visual angle of Figure 10.

Figure 12 is the schematic diagram of the end cap module of the utility model linear slide rail.

[symbol description]

Embodiment

Refer to Figure 1A and Fig. 2, it is an embodiment of the present utility model, and the present embodiment is a kind of linear slide rail 100, includes a guide rail 1, a slide block 2, two circulation modules 3, two retainers 4 and two end cap modules 5.Wherein, described two circulation modules 3 are arranged in slide block 2, above-mentioned two retainers 4 are arranged at respectively described two circulation modules 3, described two end cap modules 5 are fixed on two contrary installation end face 23(of slide block 2 as slide block 2 front-end faces and the ear end face of Fig. 2), and above-mentioned slide block 2, circulation module 3, retainer 4 and end cap module 5 are installed in slidably guide rail 1 and are roughly symmetrical in guide rail 1.

Refer to Fig. 3, described guide rail 1 is strip, and the length direction of this guide rail 1 is defined as a glide direction S, and the cross section of vertical its length direction of described guide rail 1 is roughly I font.Particularly, the contrary Liang Ge side of described guide rail 1 (as guide rail 1 left surface and the right flank of Fig. 2) is respectively arranged with and is formed with a strip sliding channel 11 that is parallel to above-mentioned glide direction S, and the surface that is connected in sliding channel 11 both sides is respectively defined as a bearing surface 12.Above-mentioned each sliding channel 11 has a diapire 111 and two load sidewalls 112, and described two load sidewalls 112 are connected in respectively two relative lateral margins (as diapire 111 apical margins and the root edge of Fig. 2) of above-mentioned diapire 111.

Refer to Fig. 3 and Fig. 4, described slide block 2 is roughly elongated, and the length of slide block 2 is less than the length of guide rail 1.Slide block 2 is concaved with a mating groove 21, that is to say, slide block 2 is roughly inverted u-shaped perpendicular to the cross section of its length direction, and slide block 2 is sheathed on described guide rail 1 slidably with its mating groove 21.Wherein, the length direction that the length direction of slide block 2 is parallel to guide rail 1 (is also, glide direction S), between two inner side edges of described mating groove 21 and the contrary Liang Ge side of guide rail 1, be formed with a spacing (as Figure 1B), in order to accommodating described part circulation module 3 and retainer 4.

Because slide block 2 is for to be roughly symmetrical in the structure of guide rail 1, therefore, following a wherein side with regard to slide block 2 is described.In more detail, with regard to arbitrary inner side edge of described mating groove 21, the inner side edge of mating groove 21 is formed with a positioning groove 211, two side positioning grooves 212 and two bearing walls 213 along its length.

Wherein, between positioning groove 211 and this two side positioning grooves 212, be respectively equipped with above-mentioned two bearing walls 213, and slide block 2 is by the cross section (as Figure 1B) of arbitrary vertical glide direction S, and the perpendicular bisector of described two bearing walls 213 generally perpendicularly intersects at the position away from guide rail 1 of positioning groove 211.Change angle, described positioning groove 211 is with above-mentioned two bearing walls 213 corresponding to sliding channel 11, and the diapire 111 of positioning groove 211 and sliding channel 11 is toward each other, and described two bearing walls 213 respectively with two load sidewalls 112 of sliding channel 11 toward each other.

Moreover, described slide block 2 is being formed with a holding channel running through 22 along its length at a distance of each bearing wall 213 specified distance, in more detail, if slide block 2 is by the cross section of vertical glide direction S, the perpendicular bisector of each bearing wall 213 is roughly by its corresponding holding channel 22 center.

As Fig. 3, described two circulation modules 3 are installed in the relative position, both sides (as the left inside lateral margin of slide block 2 and the right inside lateral margin in Fig. 3) of slide block 2 respectively, because described two circulation modules 3 are same configuration, therefore, followingly only with regard to a circulation module 3 and corresponding other elements structure thereof, do an explanation, then introduce again the situation that described circulation module 3 is installed in slide block 2.

Refer to Fig. 5 and Fig. 6, described circulation module 3 has two circulation sleeve pipes 31, two partitions 32 and two rolling units 33.Wherein, above-mentioned each circulation sleeve pipe 31 is the structure being assembled by a plurality of lamellar bodies at the present embodiment, but for ease of explanation, below each circulation sleeve pipe 31 is explained depending on as a whole.And above-mentioned each rolling unit 33 is to take chain-belt type roller as example in the present embodiment, but rolling unit 33 can be also non-chain form or ball form, at this, is not limited.

In more detail, as Fig. 7, each circulation sleeve pipe 31 defines a craspedodrome section 311 and two of extending from the contrary two ends of above-mentioned craspedodrome section 311 are roughly the U-shaped section of turning to 312.Wherein, the length of above-mentioned craspedodrome section 311 is slightly longer than the length of described holding channel 22, and described two section of turning to 312 ends distance toward each other and is between the two slightly less than the length of holding channel 22.One of them section of turning to 312 of described two sections of turning to 312 is formed with a filling port 313 at contiguous section 311 places that keep straight on, above-mentioned partition 32 is curved and in order to be installed in circulation sleeve pipe 31 to cover described filling port 313, and then make to circulate sleeve pipe 31 and the corresponding common encirclement formation of partition 32 one rolling path thereof, and above-mentioned rolling path only can be by the end of described two sections of turning to 312 outside being communicated in.

A bit, described circulation sleeve pipe 31 and corresponding partition 32 both inner edges thereof are formed with the rail configurations of a continuous shape to supplementary notes, in order to can move thereon for above-mentioned rolling unit 33; And described circulation sleeve pipe 31 and corresponding partition 32 both outer rims thereof are all formed with the terrace structure of a continuous shape.

Moreover, as Fig. 8, two circulation sleeve pipes 31 of described circulation module 3 are arranged in two adjacent holding channels 22 with the section 311 of keeping straight on respectively, use smooth and easy by the terrace structure of described section 311 outer rims of keeping straight on and be firmly installed in holding channel 22, and the end of two sections of turning to 312 of each circulation sleeve pipe 31 is positioned on the corresponding bearing wall of its holding channel of installing 22 213.Wherein, the contiguous filling port 313 position of each section 311 of keeping straight on is outstanding and be revealed in outside described slide block 2, and the section of turning to 312 that is formed with filling port 313 is positioned at and is close to it but is not formed with the outside of another section of turning to 312 of filling port 313.

Change an angle, if by one of them end of slide block 2, the section of turning to that is formed with filling port 313 312 of one of them circulation sleeve pipe 31 of described two circulation sleeve pipes 31 is positioned at the wherein outside of the section of turning to that is not formed with filling port 313 312 of another circulation sleeve pipe 31.Also, two of each circulation module 3 circulation sleeve pipes 31 are to intersect and Heterogeneous Permutation mode is installed in slide block 2.

Described rolling unit 33 fills in circulation sleeve pipe 31 through filling port 313, and rolling unit 33 passes via the end of one of them section of turning to 312 of described two sections of turning to 312, continuous and along bearing wall 213 to penetrate the wherein end of another section of turning to 312, finally get back to filling port 313 places, use and form a complete circulation.And above-mentioned partition 32 is after having loaded rolling unit 33, refill and be located on circulation sleeve pipe 31, so that rolling unit 33 is subject to the section of turning to 312, is unlikely and is exposed to outside slide block 2 with covering of partition 32.Also, rolling unit 33 can the rail configurations of circulation sleeve pipe 31 and partition 32 inner edges and 213 cocycles of corresponding bearing wall thereof mobile.

What need additional description is, two circulation sleeve pipes 31 of described each circulation module 3 are passing slide block 2 and position adjacent one another are is respectively formed with an oil diverting port 314, and above-mentioned oil diverting port 314 is communicated in the accommodating rolling unit 33 space of described circulation sleeve pipe 31, for lubricant oil, can enter in it.

By this, linear slide rail 100 of the present utility model is provided with the structure of partition 32 by circulation module 3, so that described circulation module 3 can be suitable for loading chain-belt type rolling element (as: ball or roller) or non-chain type rolling element; That is to say, circulation module 3 of the present utility model need not carry out positioning and rolling element by end cap module as known, and therefore, rolling unit 33 of the present utility model is installed more easy.Moreover, by circulation sleeve pipe 31 and partition 32, cover rolling unit 33, so that end cap module 5 need not be designed with relevant rail configurations according to rolling unit 33, and then make the manufacturing of end cap module 5 more easy (as: Design of Dies of end cap module 5 more simple and easy and be easy to die sinking).

As Figure 1B and Fig. 2, described two retainers 4 are located in respectively between two inner side edges of above-mentioned mating groove 21 and the contrary Liang Ge side of guide rail 1, and described two retainers 4 are respectively in order to location and keep above-mentioned two circulation modules 3 with respect to the position of guide rail 1.The position that is same configuration and installing due to described two retainers 4 is also symmetrical in above-mentioned guide rail 1, therefore, followingly only with regard to a retainer 4 and corresponding other elements structures thereof, does an explanation, then introduces the situation that described retainer 4 is installed in slide block 2 again.

Refer to Fig. 5 and Fig. 6, described retainer 4 is the length that elongated and its length are greater than slide block 2, and retainer 4 has a bounding means 41, a top retainer component 42 and two dust excluders 43.The structure that above-mentioned bounding means 41 is one of the forming, and bounding means 41 is roughly V word shape perpendicular to its length direction Shang cross section, and the V-arrangement outer rim of bounding means 41 is roughly plane.

In more detail, the base portion 411 that described bounding means 41 comprises strip and two flank section 412, above-mentioned two flank section 412 respectively from two relative long lateral margins of base portion 411 obliquely towards direction (as base portion 411 upper left sides and the left bottom in Fig. 5) away from each other extend form.Wherein, described base portion 411 is formed with the mounting groove 4111 of a strip along its length at substantial middle position, and base portion 411 is respectively formed with one group of clasp folder 4112 in the Liang Ge tail end of contiguous mounting groove 4111.

Moreover, above-mentioned two flank section 412 are respectively formed with the spacing hole 4121 of an elongated along its length, and one of them spacing hole 4121 of described two spacing holes 4121 is towards a side (being positioned at the spacing hole 4121 of top in as Fig. 5 towards the right side of mounting groove 4111) skew and arranges compared to mounting groove 4111, wherein another spacing hole 4121 is to be towards another opposition side (being positioned at the spacing hole 4121 of below in as Fig. 5 towards the left side of mounting groove 4111) skew to arrange compared to mounting groove 4111.

Change an angle, each spacing hole 4121 is surrounded by two long sidewalls 4123 and two camber walls 4122, and above-mentioned two long sidewalls 4123 respectively extend to form the limited post 4124 of a strip towards direction toward each other.Wherein, the distance between the terminal surface of two of each flank section 412 limited posts 4124 is less than the distance at camber wall 4122 positions that are adjacent.Moreover described two flank section 412 are respectively being provided with a mounting bar 4125 away from base portion 411 position, and mounting bar 4125 is geometrically can be chimeric each other with described side positioning groove 212.

Described top retainer component 42 includes a chimeric post 421 and two fastening posts 422, the cross section perpendicular to its length direction of above-mentioned chimeric post 421 is roughly hexagon, and the contrary position, both sides of chimeric post 421 (as chimeric Zhu421 front side and the rear side in Fig. 5) geometrically can be embedded in respectively positioning groove 211 and mounting groove 4111, and described two fastening posts 422 are for cylinder and formed from the extension of two contrary terminal surfaces of chimeric post 421 (as chimeric Zhu421 left side and the right side in Fig. 5) one respectively.

Moreover, described top retainer component 42 is embedded in the mounting groove 4111 of bounding means 41 with a side of its chimeric post 421, and described two fastening posts 422 are held on respectively above-mentioned two groups of clasps folder 4112, and the dust excluder 43 of described two elongateds installing (as: pasting) in two flank section 412 away from base portion 411 position and be roughly positioned at the opposition side of mounting bar 4125, that is to say, the dust excluder 43 of described two elongateds is installed in the V-arrangement outer rim tail end of bounding means 41.

Refer to Figure 1B and Fig. 9 and consider Fig. 5 and Fig. 6 in good time in light of actual conditions, described retainer 4 is related to that with the collocation of each element general description is as follows.Described retainer 4 coordinates with slide block 2: the chimeric post 421 of top retainer component 42 is embedded in the positioning groove 211 of slide block 2, and described two flank section, 412 mounting bars 4125 are embedded in respectively the side positioning groove 212 of slide block 2.And the coordinating of retainer 4 and circulation module 3: two circulation sleeve pipes 31 of circulation module 3 are limited in respectively two spacing holes 4121 of bounding means 41, say further, two section of turning to 312 ends of each circulation sleeve pipe 31 are fastened in respectively two camber walls 4122 of its corresponding spacing hole 4121 and adjacent to the terminal surface of the limited post 4124 of camber wall 4122, are positioned at rolling unit 33 on each bearing wall 213 through corresponding spacing hole 4121.The collocation of described retainer 4 and guide rail 1: leave gap between the V-type outer rim of bounding means 41 and the sliding channel 11 of guide rail 1, and described two dust excluders 43 are closely against respectively two other bearing surfaces 12 of sliding channel 11.

By this, spacing hole 4121 and top retainer component 42 that the bounding means 41 of linear slide rail 100 of the present utility model by retainer 4 is designed with Heterogeneous Permutation can be embedded in bounding means 41 and slide block 2, so that intersect two circulation sleeve pipes 31 of Heterogeneous Permutation, are held device 4 and effectively locate.Moreover described retainer 4 can avoid impurity or dust to enter sliding channel 11 via bearing surface 12 places by dust excluder 43.

Refer to Fig. 2, described two end cap modules 5 are installed in respectively two installation end faces 23 of slide block 2 and are sheathed on slidably on guide rail 1, coated above-mentioned two circulation modules 3 of described two end cap modules 5 are revealed in circulation sleeve pipe 31 positions and the partition 32 outside slide block 2, and be positioned at the isolation that each rolling unit 33 position outside slide block 2 are subject to corresponding circulation sleeve pipe 31 and partition 32, and be set in distance with above-mentioned two end cap modules 5 respectively,, rolling unit 33 does not connect with end cap module 5 yet.

The position that is same configuration and installing due to described two end cap modules 5 is also symmetrical in above-mentioned slide block 2, therefore, followingly only with regard to an end cap module 5 and corresponding other elements structure thereof, do an explanation, then then introduce again the situation that described end cap module 5 is installed in slide block 2 and guide rail 1.

Refer to Figure 10 and Figure 11, described end cap module 5 has a lid 51 and a dust guard 52, the structure that above-mentioned lid 51 is inflexible and made by hard material (as: metal), and described dust guard 52 is flexual structure and made by soft material (as: rubber), and described lid 51 and dust guard 52 are respectively the structure of single-piece integral type.

Described lid 51 is for arranging in pairs or groups in the inverted u-shaped structure of guide rail 1, and also, lid 51 is formed with a track mouth 511, and the profile of above-mentioned track mouth 511 is roughly corresponding and be slightly larger than the sectional shape of guide rail 1.Described lid 51 definition You Yi exterior edge faces 512, interior edge face 513 ,Ji Yihuan sides 514, above-mentioned exterior edge face 512 and interior edge face 513 are positioned at the contrary two ends of lid 51, and described ring side 514 is connected between exterior edge face 512 and interior edge face 513.Moreover described lid 51Zi exterior edge face 512 is formed with the oil hole 515 running through, and ring side 514 is formed with two side oil holes 516 that run through, and described lid 51 is arranged with and is formed with a containing groove 517 from interior edge face 513.

The dustproof sheet 522 that described dust guard 52 is formed with a manifold block 521 and extends to form from above-mentioned manifold block 521 ora terminalis one, above-mentioned manifold block 521 is arranged with and is formed with an Oil Guide path 5211, dustproof sheet 522 is formed with a dustproof brush 5221, and the profile of above-mentioned dustproof brush 5221 geometrically can be tightly and join with guide rail 1.In more detail, described above-mentioned Oil Guide path 5211 is formed with three oilers 5212 and two oil outlets 5213, and Oil Guide path 5211 is the surface formation that is arranged with away from dustproof sheet 522 from manifold block 521, and the periphery of the surface of manifold block 521 in Oil Guide path 5211 convexes with one roughly around the bead 523 in Oil Guide path 5211.

As Figure 12 also considers Figure 10 and Figure 11 in light of actual conditions in good time, above-mentioned dust guard 52 installings (as: chimeric) are in the containing groove 517 of lid 51, wherein, the surface away from dustproof sheet 522 of manifold block 521 roughly trims with the interior edge face 513 of lid 51, and bead 523 slightly stretches out above-mentioned interior edge face 513, the oiler 5212 in described Oil Guide path 5211 is communicated in respectively above-mentioned oil hole 515 and side oil hole 516.And described oil hole 515 is equiped with an oil nozzle (not indicating), and described two side oil holes 516 are respectively equiped with a set screw (not indicating).

Moreover, the dustproof brush 5221 of described dustproof sheet 522 is arranged at the track mouth 511 of lid 51, and dustproof sheet 522 surrounds and defines a containing space 53 with lid 51, says further, above-mentioned containing space 53 be equivalent to lid 51 containing groove 517 be not provided with dust guard 52 region.

Refer to Fig. 1 C, Fig. 2 and Figure 12, when described end cap module 5 is installed in the installation end face 23 of slide block 2, the circulation sleeve pipe 31 position and the partition 32 that are revealed in outside slide block 2 of circulation module 3 are placed in above-mentioned containing space 53, and partition 32 and the section of turning to 312 that is equiped with the circulation sleeve pipe 31 of partition 32 are roughly connected to dustproof sheet 522.Moreover the bounding means 41 of each retainer 4 protrudes from the position of slide block 2, its end is closely against dustproof sheet 522.And the bead 523 of the manifold block 521 of described dust guard 52 is seamlessly closely against the installation end face 23 of slide block 2, and each oil outlet 5213 in described Oil Guide path 5211 is connected to the oil diverting port 314 outside the installation end face 23 that is positioned at this slide block 2 of described each circulation module 3.In other words, Oil Guide path 5211 is between the oil hole 515 of lid 51 and side oil hole 516 and adjacent described oil diverting port 314 thereof, so that the oil hole 515 of lid 51 and side oil hole 516 and adjacent described oil diverting port 314 thereof are connected via the Oil Guide path 5211 of dust guard 52.

By this, linear slide rail 100 of the present utility model is formed with Oil Guide path 5211 by dust guard 52, so that lid 51 need not form oil circuit as known, and then makes the Design of Dies of lid 51 of the present utility model more simple and easy and be easy to die sinking.Moreover the dust guard 52 in end cap module 5 is to be located between lid 51 and slide block 2, this kind of structural design makes linear slide rail 100 have the effect of damping, and can reach the effect that absorbs both matching errors of lid 51 and slide block 2 by soft dust guard 52.

[the utility model embodiment's possible effect]

In sum, the linear slide rail that the utility model embodiment provides need not carry out positioning and rolling element by end cap module as known, say further, the utility model is by circulation module, to be provided with the structure of partition, so that circulation module can be suitable for loading chain-belt type rolling element (as: ball or roller) or non-chain type rolling element.Moreover the utility model embodiment's end cap module is covered rolling unit by circulation sleeve pipe and partition, and need not according to rolling unit design relevant turn to structure, and then make the Design of Dies of end cap module more simple and easy and be easy to die sinking.

Again, spacing hole and top retainer component that the bounding means of the utility model embodiment by retainer is designed with Heterogeneous Permutation can be embedded in bounding means and slide block, so that intersect two circulation sleeve pipes of Heterogeneous Permutation, are held device and effectively locate.And described retainer also can avoid by dust excluder impurity or dust to enter its sliding channel via the bearing surface place of guide rail.

Separately, the utility model embodiment is formed with Oil Guide path by dust guard, so that lid need not form oil circuit as known, and then makes the Design of Dies of lid of the present utility model more simple and easy and be easy to die sinking.Dust guard in end cap module is to be located between lid and slide block, and this kind of structural design makes linear slide rail have the effect of damping, and can reach by soft dust guard the effect of the matching error that absorbs lid and slide block.

The foregoing is only preferred possible embodiments of the present utility model, it is not in order to limit to the scope of the claims of the present utility model, and all equalizations of doing according to the utility model claim scope change and modify, and all should belong to covering scope of the present utility model.

Claims (10)

1. a linear slide rail, is characterized in that, described linear slide rail comprises:

One guide rail, the relative both sides of described guide rail are respectively formed with a sliding channel;

One slide block, described slide block is concaved with a mating groove, and the described mating groove of described slide block can be sheathed on described guide rail slidably, and described slide block is respectively formed with two holding channels that run through at the contrary position, both sides of described mating groove;

Two circulation modules, described circulation module is installed in respectively the relative position, both sides of described slide block, and described in each, circulation module comprises:

Two circulation sleeve pipes, described circulation sleeve pipe is arranged in two adjacent holding channels, and the sleeve pipe that circulates described in each stretches out outside described slide block at least in part; And

Two rolling units, described rolling unit is installed in respectively in described circulation sleeve pipe, and the position outside described circulation sleeve pipe of described rolling unit can rollably be clipped between described guide rail and described slide block;

Wherein, described in each, two of circulation module circulation sleeve pipes are stretching out described slide block and position adjacent one another are is respectively formed with an oil diverting port, and described in each, oil diverting port is communicated to the inside of corresponding described circulation sleeve pipe;

Two retainers, described retainer lays respectively at the relative both sides of described guide rail and is installed on described slide block, and described retainer is located respectively and keep described circulation module with respect to the position of described guide rail; And

Two end cap modules, described end cap module is installed in respectively on described slide block and can be sheathed on slidably on described guide rail, described end cap module is coated on the position that described circulation module stretches out the circulation sleeve pipe outside described slide block, and described in each, end cap module includes:

One lid, is formed with an oil hole on described lid; And

One dust guard, described dust guard is folded between described lid and described slide block, and the surface that is adjacent to described slide block of described dust guard is concaved with an Oil Guide path, described Oil Guide path is between the adjacent described oil diverting port of the oil hole of described lid and described Oil Guide path, so that the adjacent described oil diverting port in the oil hole of described lid and described Oil Guide path is connected via the Oil Guide path of described dust guard.

2. linear slide rail according to claim 1, is characterized in that, described in each, the surface that is adjacent to described slide block of dust guard convexes with a bead around described Oil Guide path, and described in each, the bead of dust guard is seamlessly closely against described slide block.

3. linear slide rail according to claim 2, it is characterized in that, described in each, in circulation module, include two partitions, and described in each in circulation module, the position of circulating described in each outside the described slide block of being revealed in of sleeve pipe is formed with a filling port, and described partition is installed in respectively on described eyelet thimble, to cover described filling port; Described end cap module is coated on position and the described partition of the circulation sleeve pipe outside the described slide block of stretching out of described circulation module, and described in each, the position being positioned at outside described slide block of rolling unit is subject to the isolation of corresponding described circulation sleeve pipe and described partition and is compartment of terrain with described end cap module respectively to arrange.

4. according to the linear slide rail described in any one in claims 1 to 3, it is characterized in that, described in each, circulating sleeve pipe defines a craspedodrome section and two of extending from the contrary two ends of the described section of keeping straight on are the U-shaped section of turning to, described in each, two of circulation module circulation sleeve pipes are arranged in two adjacent holding channels with described craspedodrome section respectively, the section of turning to of sleeve pipe of circulating described in each stretches out respectively the opposite end of described slide block, and one of them section of turning to of the sleeve pipe that circulates described in each locates to be formed with described filling port in contiguous described craspedodromes section.

5. linear slide rail according to claim 4, it is characterized in that, described in each, the section of turning to that is formed with described filling port of one of them circulation sleeve pipe of circulation module is adjacent to be arranged at the wherein outside of the section of turning to that is not formed with described filling port of another circulation sleeve pipe of described circulation module.

6. linear slide rail according to claim 5, is characterized in that, described in each, sliding channel has two load sidewalls, and the inner side edge of described mating groove is formed with two bearing walls towards described two load sidewalls corresponding to sliding channel described in each; Described in each, rolling unit can rollably be clipped between the load sidewall and the bearing wall of described slide block of described guide rail at the position between the end of two sections of turning to of the accommodating described circulation sleeve pipe of described rolling unit; Perpendicular bisector corresponding to described two bearing walls of sliding channel described in each vertically intersects, and described in each the perpendicular bisector of bearing wall is by the center of described holding channel corresponding to described bearing wall, and the end of two sections of turning to of the sleeve pipe that circulates described in each is positioned on the bearing wall that described holding channel that described circulation sleeve pipe installs is corresponding.

7. linear slide rail according to claim 5, it is characterized in that, described in each, retainer comprises a bounding means and a top retainer component, and described in each in retainer, two flank section that described bounding means has a base portion and extends from described base portion one, described two flank section are respectively formed with a spacing hole; In the described circulation module of locating at described retainer, described circulation sleeve pipe is positioned respectively the spacing hole of two flank section of described bounding means, and the position being positioned at outside described circulation sleeve pipe of described rolling unit can rollably be arranged in the spacing hole of described two flank section respectively; The position, both sides that described top retainer component is relative is embedded in respectively base portion and the described slide block of described bounding means.

8. linear slide rail according to claim 7, it is characterized in that, two relative inner side edges of described mating groove are respectively formed with a positioning groove, described in each, the base portion of bounding means is formed with a mounting groove, and described in each, the contrary position, both sides of top retainer component is embedded in the positioning groove of the corresponding mating groove of described top retainer component and the mounting groove of described bounding means; Described in each, be installed in described slide block the circulation sleeve pipe of circulation module intersection Heterogeneous Permutation, and described in each in bounding means, one of them of described spacing hole is towards offseting to one side and arranges compared to described mounting groove, described spacing hole wherein another compared to described mounting groove be towards the skew of another opposition side arrange so that the spacing hole of bounding means can be located respectively two of the corresponding described circulation module of described spacing hole and intersected the circulation sleeve pipe of Heterogeneous Permutations described in each.

9. an end cap module for linear slide rail, is characterized in that, described end cap module is in order to be installed on a slide block, and described end cap module comprises:

One lid, is formed with an oil hole on described lid; And

One dust guard, described dust guard has pliability and is installed in described lid, and described dust guard is formed with an Oil Guide path being communicated with described oil hole;

Wherein, when described end cap module is installed on described slide block, described dust guard is clamped between described lid and described slide block.

10. the end cap module of linear slide rail according to claim 9, it is characterized in that, described Oil Guide path is arranged with and is formed by the surface institute of described dust guard, and the surface of described dust guard convexes with a bead around described Oil Guide path, when described end cap module is installed on described slide block, the described bead of described dust guard is seamlessly closely against described slide block.

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