CN105324585A

CN105324585A - Oil supply device for linear guide device, and linear guide device

Info

Publication number: CN105324585A
Application number: CN201480035473.3A
Authority: CN
Inventors: 山岸颂明; 西松贤治
Original assignee: NSK Ltd
Current assignee: NSK Ltd
Priority date: 2013-07-04
Filing date: 2014-07-01
Publication date: 2016-02-10
Anticipated expiration: 2034-07-01
Also published as: JPWO2015002201A1; JP6390616B2; CN105324585B; TWI657205B; TW201525314A; WO2015002201A1

Abstract

An oil supply device for a linear guide device, comprises end caps (5) and containers (7) holding a lubricant and arranged adjacent to the end caps (5). Through-holes (16) are formed in the end caps (5) and extend from direction-changing passages (5a) toward the containers (7). Openings communicating with the through-holes (16) of the end caps (5) are formed in the containers (7). The lubricant is supplied to the interior of the direction-changing passages (5a) through the openings in the containers (7) and the through-holes (16) of the end caps (5). Thus, the lubricant can be supplied to the slider while preventing damage to rolling elements and the direction-changing passages of the end caps.

Description

Linear guide apparatus oil supplying device and linear guide apparatus

Technical field

The present invention relates to linear guide apparatus oil supplying device and linear guide apparatus.

Background technique

In the past, the linear guide apparatus of known following structure: in order to make the rolling element in slide block roll swimmingly, carry out fuel feeding by making rolling element contact with the lubricating component of the direction transduction pathway being configured at end cap.For example, referring to Japanese Unexamined Patent Publication 2009-63059 publication and Japanese Unexamined Patent Publication 2009-68611 publication.

Prior art document

Patent documentation

Patent documentation 1: Japanese Unexamined Patent Publication 2009-63059 publication

Patent documentation 2: Japanese Unexamined Patent Publication 2009-68611 publication

Summary of the invention

The problem that invention will solve

But in linear guide apparatus in the past as described above, if rolling element collision is configured at the lubricating component of the direction transduction pathway of end cap, then lubricating component can be damaged and its fragment can enter between direction transduction pathway and rolling element.Thus, the surface plastic deformation of direction transduction pathway and arching upward, rolling element is at every turn through this position of arching upward, and rolling element and direction transduction pathway are subject to load repeatedly.Therefore, local produces stress and occurs to peel off and/or abrasive wear equivalent damage at rolling element and direction transduction pathway, probably can cause the fault of slide block and/or work bad.

In addition, in linear guide apparatus in the past as described above, between the direction transduction pathway and lubricating component of end cap, produce ladder.Therefore, the rolling element that direction transduction pathway rolls can collide with this step, and the track departing from rolling element thus carries out that what is called is staggered advances.Thus, probably can produce at rolling element and direction transduction pathway equivalent damage of adhering, cause the fault of slide block and/or work bad.

Therefore, the present invention puts in view of the above problems and completes, and its object is to provide to prevent the direction transduction pathway of end cap and/or the damage of rolling element to the linear guide apparatus oil supplying device of slide block fuel feeding and the linear guide apparatus possessing this oil supplying device.

For solving the technological scheme of problem

In order to solve above-mentioned problem, the invention provides a kind of linear guide apparatus oil supplying device, it is characterized in that possessing:

End cap, it is configured at the end of the length direction of slide block, has the direction transduction pathway of the rotating direction for changing the rolling element in described slide block; With

Container, it keeps oiling agent and adjacent with described end cap and configure;

The through hole extended towards described container from described direction transduction pathway is formed at described end cap;

The opening be connected with the described through hole of described end cap is formed at described container;

Described oiling agent through the described opening of described container and the described through hole of described end cap by fuel feeding in the transduction pathway of described direction.

In addition, the invention provides a kind of linear guide apparatus, it is characterized in that,

Possesses described linear guide apparatus oil supplying device.

The effect of invention

According to the present invention, can provide and the direction transduction pathway of end cap and/or the damage of rolling element can be prevented to the linear guide apparatus oil supplying device of slide block fuel feeding and the linear guide apparatus possessing this oil supplying device.

Accompanying drawing explanation

Figure 1A and Figure 1B is External view and the side view of the linear guide apparatus of the 1st mode of execution.

Fig. 2 A and Fig. 2 B is plan view and the rear view of end cap in the 1st mode of execution.

Fig. 3 A, Fig. 3 B and Fig. 3 C are the plan view of lubricant container in the 1st mode of execution, side view and rear view.

Fig. 4 A and Fig. 4 B is sectional view and the side view of lubricant container in the 1st mode of execution.In addition, the dot and dash line in Fig. 4 B represents the internal structure of lubricant container.

Fig. 5 A, Fig. 5 B, Fig. 5 C and Fig. 5 D are the side view of the lid of a side of lubricant container in the 1st mode of execution, plan view, the side view of lid of the opposing party and plan view.

Fig. 6 A and Fig. 6 B represents that the lubricant container in the 1st mode of execution is installed on the figure of the appearance of end cap, is namely the 6A-6A sectional view of Fig. 2 A and the partial enlarged drawing of Fig. 6 A.

Fig. 7 A and Fig. 7 B is the figure representing the side view of slider body in the 1st mode of execution and the end face of slider body.

Fig. 8 is the figure of the side seal part represented in the 1st mode of execution.

Fig. 9 A ~ Fig. 9 C be the appearance of the slide block represented successively in assembling the 1st mode of execution figure, be namely represent the end face of slide block and the figure of side.

Figure 10 A and Figure 10 B is External view and the side view of the linear guide apparatus of the 2nd mode of execution.

Figure 11 A, Figure 11 B and Figure 11 C are the plan view of lubricant container in the 2nd mode of execution, side view and rear view.

Figure 12 A and Figure 12 B is sectional view and the side view of lubricant container in the 2nd mode of execution.In addition, the dot and dash line in Figure 12 B represents the internal structure of lubricant container.

Figure 13 A and Figure 13 B is the figure of the lubricating component representing the lubricant container be held in the 2nd mode of execution and represents that lubricant container is installed on the figure of the appearance of end cap, is namely the sectional view suitable with Fig. 6 A of the 1st mode of execution.

Figure 14 A ~ Figure 14 C is the figure of the appearance of the slide block represented successively in assembling the 2nd mode of execution, is namely represent the end face of slide block and the figure of side.

Figure 15 A and Figure 15 B is External view and the side view of the linear guide apparatus of the 3rd mode of execution.

Figure 16 A, Figure 16 B and Figure 16 C are the plan view of lubricant container in the 3rd mode of execution, side view and rear view.

Figure 17 A, Figure 17 B and Figure 17 C are the sectional views of lubricant container in the 3rd mode of execution, side view and represent the sectional view of the appearance keeping lubricating component.In addition, the dot and dash line in Figure 17 B represents the internal structure of lubricant container.

Figure 18 A ~ Figure 18 C is the figure of the appearance of the slide block represented successively in assembling the 3rd mode of execution, is namely represent the end face of slide block and the figure of side.

Figure 19 A and Figure 19 B is External view and the side view of the linear guide apparatus of the 4th mode of execution.

Figure 20 A and Figure 20 B is plan view and the rear view of end cap in the 4th mode of execution.

Figure 21 A, Figure 21 B and Figure 21 C are the plan view of lubricant container in the 4th mode of execution, side view and rear view.

Figure 22 A, Figure 22 B and Figure 22 C are the sectional views of lubricant container in the 4th mode of execution, side view and represent the sectional view of the appearance keeping lubricating component.In addition, the dot and dash line in Figure 22 B represents the internal structure of lubricant container.

Figure 23 A ~ Figure 23 C is the figure of the appearance of the slide block represented successively in assembling the 4th mode of execution, is namely represent the end face of slide block and the figure of side.

Figure 24 A and Figure 24 B is External view and the side view of the linear guide apparatus of the 5th mode of execution.

Figure 25 A, Figure 25 B and Figure 25 C are the plan view of lubricant container in the 5th mode of execution, side view and rear view.

Figure 26 A, Figure 26 B, Figure 26 C and Figure 26 D are the sectional views of lubricant container in the 5th mode of execution, side view, expression keep the sectional view of appearance of lubricating component and the sectional view of the 26B-26B along Figure 25 A.In addition, the dot and dash line in Figure 26 B represents the internal structure of lubricant container.

Figure 27 represents that the lubricant container in the 5th mode of execution is installed on the figure of the appearance of end cap, is namely the figure suitable with above-mentioned Fig. 6 A.

Figure 28 A ~ Figure 28 C is the figure of the appearance of the slide block represented successively in assembling the 5th mode of execution, is namely represent the end face of slide block and the figure of side.

Figure 29 A and Figure 29 B is External view and the side view of the linear guide apparatus of the 6th mode of execution.

Figure 30 A, Figure 30 B and Figure 30 C are the sectional views of lubricant container in the 6th mode of execution, side view and represent the sectional view of the appearance keeping lubricating component.In addition, the dot and dash line in Figure 30 B represents the internal structure of lubricant container.

Figure 31 A ~ Figure 31 C is the figure of the appearance of the slide block represented successively in assembling the 6th mode of execution, is namely represent the end face of slide block and the figure of side.

Figure 32 A and Figure 32 B is External view and the side view of the linear guide apparatus of the 7th mode of execution.

Figure 33 A, Figure 33 B and Figure 33 C represent that the lubricant container in the 7th mode of execution is installed on the figure of the appearance that lubricating component that the figure of the appearance of end cap, the figure of appearance representing lubricating component distortion and expression be out of shape restores.

Figure 34 is the rear view of the lubricant container in the 7th mode of execution, represents the appearance being accommodated with lubricating component and pressing member in recess.

Figure 35 A ~ Figure 35 C is the figure of the appearance of the slide block represented successively in assembling the 7th mode of execution, is namely represent the end face of slide block and the figure of side.

Figure 36 A, Figure 36 B and Figure 36 C represent that in the variation of the 7th mode of execution lubricant container is installed on the figure of the appearance that lubricating component that the figure of the appearance of end cap, the figure representing the appearance of lubricating component distortion and expression be out of shape restores.

Figure 37 A and Figure 37 B is External view and the side view of the linear guide apparatus of the 8th mode of execution.

Figure 38 A, Figure 38 B and Figure 38 C represent that the lubricant container in the 8th mode of execution is installed on the figure of the appearance that lubricating component that the figure of the appearance of end cap, the figure of appearance representing lubricating component distortion and expression be out of shape restores.

Figure 39 A ~ Figure 39 C is the figure of the appearance of the slide block represented successively in assembling the 8th mode of execution, is namely represent the end face of slide block and the figure of side.

Figure 40 A, Figure 40 B and Figure 40 C represent that in the variation of the 8th mode of execution lubricant container is installed on the figure of the appearance that lubricating component that the figure of the appearance of end cap, the figure representing the appearance of lubricating component distortion and expression be out of shape restores.

Figure 41 A and Figure 41 B is External view and the side view of the linear guide apparatus of the 9th mode of execution.

Figure 42 represents that the lubricant container in the 9th mode of execution is installed on the figure of the appearance of end cap.

Figure 43 A ~ Figure 43 C is the figure of the appearance of the slide block represented successively in assembling the 9th mode of execution, is namely represent the end face of slide block and the figure of side.

Figure 44 represents that lubricant container is installed on the figure of the appearance of end cap in the variation of the 9th mode of execution.

Figure 45 A and Figure 45 B is External view and the side view of the linear guide apparatus of the 10th mode of execution.

Figure 46 represents that the lubricant container in the 10th mode of execution is installed on the figure of the appearance of end cap.

Figure 47 A and Figure 47 B is plan view and the rear view of end cap in the 10th mode of execution.

Figure 48 A, Figure 48 B and Figure 48 C are the plan view of lubricant container in the 10th mode of execution, rear view and side view.In addition, the dot and dash line in Figure 48 C represents the internal structure of lubricant container.

Figure 49 A ~ Figure 49 C is the figure of the appearance of the slide block represented successively in assembling the 10th mode of execution.

Figure 50 A ~ Figure 50 C is the figure of the appearance of the slide block represented successively in assembling the 10th mode of execution, is namely represent the end face of slide block and the figure of side.

Figure 51 A and Figure 51 B is External view and the side view of the linear guide apparatus of the 11st mode of execution.

Figure 52 A and Figure 52 B represents that the lubricant container in the 11st mode of execution is installed on the partial enlarged drawing of figure and Figure 52 A of the appearance of end cap.

Figure 53 A and Figure 53 B is plan view and the rear view of end cap in the 11st mode of execution.

Figure 54 A, Figure 54 B and Figure 54 C are the plan view of lubricant container in the 11st mode of execution, rear view and side view.In addition, the dot and dash line in Figure 54 C represents the internal structure of lubricant container.

Figure 55 A and Figure 55 B is the figure of the appearance of the slide block represented successively in assembling the 11st mode of execution.

Figure 56 A ~ Figure 56 C is the figure of the appearance of the slide block represented successively in assembling the 11st mode of execution, is namely represent the end face of slide block and the figure of side.

Embodiment

(the 1st mode of execution)

Be described based on the linear guide apparatus of accompanying drawing to the linear guide apparatus oil supplying device possessed involved by the embodiments of the present invention.

In this manual, under the state of guide rail level making linear guide apparatus, long side direction relative to guide rail is set to width direction to the decussate direction of substantially horizontal, the direction relative to long side direction and width direction square crossing is set to above-below direction.In addition, the face of the tip side of long side direction is set to end face below above the face of the face of upside extended by the long side direction of direction guiding rail, the face of downside and width direction side is set to respectively, and side.

First, be described with reference to the overall structure of Fig. 1 to the linear guide apparatus of the linear guide apparatus oil supplying device possessed involved by present embodiment.

The linear guide apparatus 101 of the present embodiment shown in Fig. 1, is suitable for numerical control machine tool and/or numerically controlled measuring machine etc., possesses guide rail 2 and can along the slide block 31 of guide rail 2 movement.

Guide rail 2 possesses the parts of roughly quadrilateral, is respectively formed with 2 rolling groove 2a extended to long side direction in its bi-side.

Slide block 31 possesses: slider body 4; Be installed on the end cap 5 at the two end part of the long side direction of slider body 4 and the left and right directions of Figure 1B, lubricant container 7 and side seal part 8 successively from slider body 4 side.

As shown in Figure 1A and Fig. 7, the long side direction that slider body 4 possesses direction guiding rail 2 extends and cross section is set to the metal parts of roughly コ shape, and across being embedded in guide rail 2.As shown in Figure 7 B, the inner side surface of the foot of part relative with the bi-side of guide rail 2 in slider body 4, i.e. both sides, is respectively formed with 2 with the rolling groove 2a of guide rail 2 relatively to the rolling groove 4a that long side direction extends.

The rolling groove 4a of this slider body 4 and rolling groove 2a of guide rail 2 forms the rolling path of not shown rolling element.In addition, in this rolling path, multiple ball is filled with as rolling element.

As shown in Figure 7 B, in the foot of the both sides of slider body 4, being respectively formed with 2 cross sections is circular return path 4b, and the long side direction of the through slider body 4 of this return path 4b is namely perpendicular to the Vertical direction of the paper of Fig. 7 B.In addition, respectively tapped hole 11,12 is formed with at 2 positions in the both ends of the surface of slider body 4.

End cap 5 is resinous parts, as shown in Figure 2 roughly in コ shape.As shown in Figure 2 A, in the face of the front of end cap 5 and slider body 4 side, the foot in both sides is respectively formed with cross section at 2 positions be circular direction transduction pathway 5a.Direction transduction pathway 5a is the path be communicated with return path 4b by above-mentioned rolling path, semicircular arc as shown in Figure 6A.In addition, end cap 5 with the tapped hole 11 of slider body 4,12 relative positions, be formed with circular through hole 13,14 respectively.In addition, end cap 5 is not limited to resinous, also can be metal.

By said structure, slide block 31 can by multiple rolling element roll in above-mentioned rolling path and on guide rail 2 straight line motion.In addition, multiple rolling element can circulate in rolling path, direction transduction pathway 5a and return path 4b.

As shown in Figure 8, side seal part 8 is set to the roughly resin-made of コ shape or the plate member of rubber, is set to across being embedded in two sides of guide rail 2 and shape above.By the side seal part 8 of this shape, making slide block 31 on guide rail 2 during straight line motion, can remove being attached to the foreign matters such as two sides of guide rail 2 and/or dust above, dust, rubbish.In addition, in the position relative with the tapped hole 12 of slider body 4 of side seal part 8, be formed with circular through hole 9 respectively.

Next, the structure of the distinctive linear guide apparatus oil supplying device of most in present embodiment is described.

Linear guide apparatus oil supplying device involved by present embodiment is the device supplying oiling agent in slide block 31, possesses end cap 5, lubricant container 7 and lubricating component described later 40.

As shown in Figure 6A, in the direction transduction pathway 5a of end cap 5, the through hole 16 of the circle extended to the long side direction of slide block 31 and the left and right directions of Fig. 6 A is formed with, namely also with reference to Fig. 2 A.

Lubricant container 7, for keeping lubricating component 40, is the resinous slab parts being set to profile roughly the same with end cap 5, is set to roughly コ shape as shown in Figure 3.As shown in Figure 4 A, the face outside the long side direction of the back side of lubricant container 7 and slide block 31, in the position that 4 through holes 16 with end cap 5 are relative, is respectively equipped with the recess 18 in the space forming roughly cubic shaped.

As shown in Figure 3A, in the front of lubricant container 7, in the position relative and relative with 4 through holes 16 of end cap 5 with 4 recesses 18, be integrally formed with cylindrical portion 19 respectively.As shown in Figure 6A, cylindrical portion 19 is that the right direction of Fig. 6 A extends inside the long side direction of slide block 31, and is set to the drum of the through hole 16 of the direction transduction pathway 5a be embedded in end cap 5.The bottom surface 18a of the through relative recess 18 of the circular open in cylindrical portion 19, i.e. hollow portion.

In addition, in the position relative with 2 tapped holes 12 of slider body 4 of lubricant container 7, be formed with circular through hole 20 respectively.In addition, in order to prevent foreign matter to entering in slide block 31, possess the shape of the rolling groove 2a coordinating guide rail 2 and the lip 7a that arranges at the inner side surface of the foot of the both sides of lubricant container 7.

As shown in Figure 6A, the lubricating component 40 containing being soaked with oiling agent is maintained at the recess 18 of lubricant container 7.Lubricating component 40 possesses: the 2nd lubricating component 42 formed by the porous molded body in a large number containing oiling agent; With the 1st lubricating component 41 formed by density ratio the 2nd lubricating component 42 much higher hole matter formed body.2nd lubricating component 42 is set to the roughly cubic shaped being embedded in recess 18.1st lubricating component 41 is set to the roughly plate shape being embedded in recess 18, is configured at the bottom surface 18a of recess 18.The columned jut 43 of the circular open of the cylindrical portion 19 being embedded in lubricant container 7 is integrally formed with at the 1st lubricating component 41.That is, lubricating component 40, is set to the roughly cubic shaped being embedded in recess 18 as a whole, is seamlessly filled in the space that formed by the recess 18 of lubricant container 7 and cylindrical portion 19.

As shown in Figure 3 C, to the recess 18 that lubricating component 40 keeps, from the back side of lubricant container 7, lid 22 be installed and sealed.As shown in Figure 5, lid 22 possesses the resinous plate member identical with lubricant container 7, is set to oblong-shaped to once be sealed by 2 of lubricant container 7 recesses 18.In addition, circular through hole 23 is formed in the position relative with the through hole 20 of lubricant container 7 of lid 22.

As shown in Figure 6A, by said structure, when the lubricant container 7 maintaining lubricating component 40 is installed on end cap 5, the cylindrical portion 19 of lubricant container 7 can be made to be embedded in the through hole 16 of the direction transduction pathway 5a of end cap 5.And the cylindrical portion 19 that can make lubricant container 7 is exposed in the transduction pathway 5a of direction with the jut 43 of the lubricating component 40 of the circular open being embedded in this cylindrical portion 19.

Here, the cylindrical portion 19 of lubricant container 7 and the length of jut 43 on the long side direction of slider body 4 and the left and right directions of Fig. 6 of lubricating component 40 be individually designed into, between the rolling groove of the direction transduction pathway 5a of cylindrical portion 19 and jut 43 and end cap 5, do not produce ladder.And as shown in Figure 6B, the top end of the top end of the cylindrical portion 19 of lubricant container 7 and the jut 43 of lubricating component 40, is processed as the curve form of the rolling groove of the direction transduction pathway 5a along end cap 5 respectively.

Below, be described with reference to the number of assembling steps of Fig. 9 to the slide block 31 in present embodiment.

In addition, lubricant container 7, inserts lubricating component 40 in advance, seals from back side mounting cover 22 in each recess 18.

Step 1: as shown in Figure 9 A, is namely just configured at the two end part of the long side direction of this slider body 4 by end cap 5 facing to the mode at the two end part of the long side direction of slider body 4 with the face being formed with direction transduction pathway 5a.Then, screw 24 is fixed on the tapped hole 11 of slider body 4 through the through hole 13 of end cap 5.Through hole 13 and tapped hole 11 not shown in fig .9.Thus, the installation of end cap 5 relative to slider body 4 is realized.

Step 2: as shown in Figure 9 B, relative to each end cap 5, to be formed with the face of cylindrical portion 19 namely just facing to the mode fitting lubricant container 7 of each end cap 5 outside the long side direction of slider body 4.Cylindrical portion 19 is not shown in fig .9.Now, the cylindrical portion 19 of lubricant container 7 is made to insert respectively in each through hole 16 of end cap 5.Thus, the location of lubricant container 7 is realized relative to end cap 5.

Step 3: as shown in Figure 9 C, relative to each lubricant container 7, configures side seal part 8 outside the long side direction of slider body 4.Then, screw 26 is fixed on successively the tapped hole 12 of slider body 4 through the through hole 14 of the through hole 9 of side seal part 8, the through hole 23 of the lid 22 of lubricant container 7, the through hole 20 of lubricant container 7 and end cap 5.Through hole 9,20 and tapped hole 12 not shown in fig .9.Thus, the installation relative to slider body 4 of lubricant container 7 and side seal part 8 is realized.

By above number of assembling steps, can easily slide block 31 be assembled.Particularly, in step 2, by the cylindrical portion 19 of lubricant container 7 being inserted respectively in 4 through holes 16 of end cap 5 as described above, the location of lubricant container 7 relative to end cap 5 can be carried out thus.Therefore, in step 3, lubricant container 7 easily can be fixed relative to slider body 4 by the screw 26 shared together with side seal part 8.In addition, be configured to as described above, in 4 recesses 18 of lubricant container 7, maintain lubricating component 40 respectively, so can lubricant container 7 single treatment 4 lubricating components 40 be passed through.Therefore, not only the assembling of slide block 31 becomes easy, and the maintenance of slide block 31 also becomes easy.In addition, lubricating component 40 can be processed respectively, so can not unevenly to slide block 31 fuel feeding.

In the slide block 31 assembled based on above number of assembling steps, as shown in Figure 6, the top of the top of the cylindrical portion 19 of lubricant container 7 and the jut 43 of lubricating component 40, be exposed in the direction transduction pathway 5a of end cap 5 from through hole 16, in this through hole 16, be formed with curved surface along the rolling groove of direction transduction pathway 5a.In more detail, the top end of the top end of the cylindrical portion 19 of lubricant container 7 and the jut 43 of lubricating component 40, forms single curved surface together with the rolling groove of direction transduction pathway 5a.

By this structure, make slide block 31 on guide rail 2 during straight line motion, the rolling element rolled in the transduction pathway 5a of direction contacts and coated oiling agent with the top end of the jut 43 of lubricating component 40, thus can to fuel feeding in slide block 31.

In addition, by the top of cylindrical portion 19 of such lubricant container 7 as described above and the top of the jut 43 of lubricating component 40, rolling groove along direction transduction pathway 5a is formed with curved surface, and rolling element can roll swimmingly in the transduction pathway 5a of direction thus.Therefore, as above-mentioned prior art, following situation can not occur: rolling element and lubricating component 40 collide, lubricating component 40 is damaged and its fragment enters between direction transduction pathway 5a and rolling element as foreign matter.In addition, do not have above-mentioned prior art such yet, between direction transduction pathway 5a and lubricating component 40, produce ladder, rolling element and this ladder collide and staggered danger of advancing.Therefore, it is possible to prevent the damage of rolling element and direction transduction pathway 5a, the fault of anti-limited slip block 31 and/or work bad.

In addition, as described above, lubricating component 40 possesses: the 2nd lubricating component 42 formed by porous molded body; With the 1st lubricating component 41 formed by density ratio the 2nd lubricating component 42 much higher hole matter formed body.Therefore, the per unit volume of the 1st lubricating component 41 can keep the amount of oiling agent less than the 2nd lubricating component 42.By this structure, the 2nd lubricating component 42 can play a role as keeping the holding part of oiling agent.In addition, the 1st lubricating component 41, can prevent the oiling agent being held in the 2nd lubricating component 42 from flowing out in the direction transduction pathway 5a of end cap 5, while play a role as by the coated portion of appropriate lubricant applying in rolling element.Therefore, it is possible to suppress the situation consuming oiling agent in a short time in a large number, fuel feeding can be carried out steadily in the long term.

In addition, the material of the 1st lubricating component 41 and the 2nd lubricating component 42, is not limited to the porous molded body that above-mentioned such density is different.As long as the 1st lubricating component 41 can keep the amount of the per unit volume of oiling agent less than the 2nd lubricating component 42, also the 1st lubricating component 41 and the 2nd lubricating component 42 can be formed by different materials.In addition, also can be configured to, form the 1st lubricating component 41 by porous molded body, as the 2nd lubricating component 42, lubricating grease and/or lubrication wet goods oiling agent itself are filled in the recess 18 of lubricant container 7.

(the 2nd mode of execution)

For the linear guide apparatus 102 possessing the linear guide apparatus oil supplying device involved by the 2nd mode of execution shown in Figure 10, same reference numerals is marked to the structure same with above-mentioned 1st mode of execution and explanation is omitted, different structures is described in detail.

Linear guide apparatus oil supplying device involved by present embodiment possesses end cap 5, lubricant container 70 and lubricating component 400.

As shown in Figure 11 A and Figure 12 A, the position relative and relative with 4 through holes 16 of end cap 5 with 4 recesses 18 of lubricant container 70 in the present embodiment, be formed with the circular open 25 with this through hole 16 same diameter respectively, replace the cylindrical portion 19 of the lubricant container 7 in above-mentioned 1st mode of execution.

As shown in FIG. 13A, about the lubricating component 400 of recess 18 being held in lubricant container 70, inside the long side direction forming oriented slide block 30 at the 1st lubricating component 410, namely the right direction of Figure 13 A extends and the jut 430 externally given prominence to from the circular open 25 of lubricant container 70, replaces the jut 43 of the lubrication arrangement 40 in above-mentioned 1st mode of execution.As shown in Figure 13 B, jut 430 is set to the cylindrical shape being embedded in the circular open 25 of lubricant container 70 and the through hole 16 of end cap 5.

By said structure, by when keeping the lubricant container 70 of lubricating component 400 to be installed on end cap 5, as shown in Figure 13 B, the jut 430 of lubricating component 400 can be made to be embedded in the through hole 16 of the direction transduction pathway 5a of end cap 5.And, the jut 430 of lubricating component 400 can be made to be exposed in the transduction pathway 5a of direction.

Here, the length of jut 430 on the long side direction of slider body 4 and the left and right directions of Figure 13 B of lubricating component 400 is designed to, between the rolling groove of the direction transduction pathway 5a of this jut 430 and end cap 5, do not produce ladder.And as shown in Figure 13 B, the top end of the jut 430 of lubricating component 400 is processed into the curve form of the rolling groove of the direction transduction pathway 5a along end cap 5.

Below, be described with reference to the number of assembling steps of Figure 14 to the slide block 32 in present embodiment.

In addition, lubricant container 70, inserts lubricating component 400 in advance, seals from back side mounting cover 22 in each recess 18.

Step 1: same with the step 1 of the number of assembling steps of the slide block 31 in above-mentioned 1st mode of execution.With reference to Figure 14 A.

Step 2: as shown in Figure 14B, relative to each end cap 5, namely just installs lubricant container 70 facing to the mode of each end cap 5 with the face being formed with circular open 25 outside the long side direction of slider body 4.Circular open 25 is not shown in fig. 14.Now, the jut 430 of lubricating component 400 is made to be inserted into each through hole 16 of end cap 5 respectively.Thus, the location of lubricant container 70 is realized relative to end cap 5.

Step 3: same with the step 3 of the number of assembling steps of the slide block 31 in above-mentioned 1st mode of execution.With reference to Figure 14 C.

By above number of assembling steps, can easily slide block 32 be assembled.Particularly, in step 2, by as described above the jut 430 of lubricating component 400 being inserted into respectively 4 through holes 16 of end cap 5, the location of lubricant container 70 relative to end cap 5 can be carried out.Therefore, it is possible to play the effect same with above-mentioned 1st mode of execution.

In the slide block 32 assembled based on above number of assembling steps, as shown in Figure 13 B, the top of the jut 430 of lubricating component 400 is exposed in the direction transduction pathway 5a of end cap 5 from through hole 16, in this through hole 16, be formed with curved surface along the rolling groove of direction transduction pathway 5a.In more detail, the top end of the jut 430 of lubricating component 400 forms single curved surface together with the rolling groove of direction transduction pathway 5a.By this structure, the effect same with above-mentioned 1st mode of execution can be played.

Particularly, lubricant container 70 in present embodiment, not there is the cylindrical portion 19 of the lubricant container 7 in above-mentioned 1st mode of execution, so there is no due to the machining accuracy of cylindrical portion 19 and cause the danger producing little deviation between the top of cylindrical portion 19 and direction transduction pathway 5a.Thus, rolling element can roll more swimmingly in the transduction pathway 5a of direction.Therefore, it is possible to effectively prevent the damage of rolling element and direction transduction pathway 5a, effectively anti-limited slip block 32 fault and/or work bad.

Lubricating component 400 in present embodiment, same with above-mentioned 1st mode of execution, possess: the 2nd lubricating component 42 formed by porous molded body; With the 1st lubricating component 410 formed by density ratio the 2nd lubricating component 42 much higher hole matter formed body.Therefore, same with above-mentioned 1st mode of execution, fuel feeding can be carried out steadily in the long term.

In present embodiment and above-mentioned 1st mode of execution, the through hole 16 of the direction transduction pathway 5a of end cap 5 is circular, corresponding, in the 1st mode of execution, the cylindrical portion 19 of lubricant container 7 is set to drum, the jut 43 of lubricating component 40 is set to cylindrical shape.In addition, in the present embodiment, lubricant container 70 is provided with circular open 25, the jut 430 of lubricating component 400 is set to cylindrical shape.But, be not limited thereto, also the through hole 16 of direction transduction pathway 5a can be set to such as rectangle, corresponding and form each several part of lubricant container 7,70 and lubricating component 40,400.

In addition, in present embodiment and above-mentioned 1st mode of execution, lubricant container 7,70 is corresponding with 4 through holes 16 of the direction transduction pathway 5a of end cap 5 and possess 4 lubricating components 40,400.But, be not limited thereto, also can prepare the lubricating component that 2 such as possess 2 juts 43,430, form the lubricant container possessing 2 recesses keeping these 2 lubricating components.

In addition, lubricant container 7,70 and lid 22 are all resinous, but are not limited thereto, and also can be set to metal.

(the 3rd mode of execution)

For the linear guide apparatus 103 possessing the linear guide apparatus oil supplying device involved by the 3rd mode of execution shown in Figure 15, same reference numerals is marked to the structure same with above-mentioned 2nd mode of execution and explanation is omitted, different structures is described in detail.

Linear guide apparatus oil supplying device involved by present embodiment possesses end cap 5, lubricant container 71 and lubricating component 401.

As shown in Figure 16 A, lubricant container 71 in present embodiment, face inside the long side direction of the front of lubricant container 71 and slide block 33 and the middle position of body portion 71a at lubricant container 71, be provided with 2 projection 71b of the roughly prism shape of the 2 places depression 5c that can be embedded in end cap 5 described later.

In addition, as shown in figure 17, lubricant container 71 is provided with 2 recesses 180, replaces the recess 18 of the lubricant container 70 in above-mentioned 2nd mode of execution.Recess 180 is set to and is connected and makes its shape extending to the middle position in body portion, i.e. L font by 2 adjacent recesses 18 of the lubricant container 70 in above-mentioned 2nd mode of execution.

In addition, at lubricant container 71, in same position, equal number is provided with the circular open 25 same with the lubricant container 70 in above-mentioned 2nd mode of execution.

As shown in Figure 17 C, the 2nd lubricating component 421 of lubricating component 401 is set to the roughly prism shape of cross section L font in the mode of the recess 180 being embedded in lubricant container 71.The 1st not shown lubricating component is set to the roughly plate shape of the L font being embedded in recess 180, and is configured at the bottom surface 180a of recess 180.In addition, at the 1st lubricating component, to be embedded in the mode of the circular open 25 of lubricant container 71,2 places are provided with the jut same with the jut 430 of the 1st lubricating component 410 in above-mentioned 2nd mode of execution.

As shown in figure 16 c, to the recess 180 that the lubricating component 401 of this structure keeps, from the back side of lubricant container 71, lid 220 be installed and sealed.In addition, the lid 220 in present embodiment, consistent with the recess 180 of lubricant container 71 and be set to L font.

As shown in Figure 2 B, at end cap 5, be formed with the tapped hole 5b of lubricating grease nozzle insertion at the middle position in body portion, around tapped hole 5b, be formed with 2 places depression 5c.Be embedded in this 2 place depression 5c by 2 projection 71b of lubricant container 71, the location of lubricant container 71 can be carried out thus relative to end cap 5.

Below, be described with reference to the number of assembling steps of Figure 18 to the slide block 33 in present embodiment.

In addition, lubricant container 71, inserts lubricating component 401 in advance, seals from back side mounting cover 220 in each recess 180.

Step 1: same with the step 1 of the number of assembling steps of the slide block 32 in above-mentioned 2nd mode of execution.With reference to Figure 18 A.

Step 2: as shown in figure 18b, relative to each end cap 5, namely just installs lubricant container 71 facing to the mode of each end cap 5 with the face being formed with circular open 25 outside the long side direction of slider body 4.Now, make the projection 71b of lubricant container 71 be embedded in each depression 5c of end cap 5 respectively, and make the jut of lubricating component 401 be inserted into each through hole 16 of end cap 5 respectively.Thus, the location of lubricant container 71 is realized relative to end cap 5.

Step 3: same with the step 3 of the number of assembling steps of the slide block 32 in above-mentioned 2nd mode of execution.With reference to Figure 18 C.

By above number of assembling steps, easily slide block 33 can be assembled, the effect same with above-mentioned 2nd mode of execution can be played.Particularly, in the present embodiment, in step 2, except the jut of lubricating component 401, the projection 71b of the lubricant container 71 harder than this jut is also used to carry out the location of lubricant container 71 relative to end cap 5.Therefore, it is possible to effectively prevent lubricant container 71 after having carried out location from misplacing relative to end cap 5.In addition, projection 71b concentrates the middle position of the body portion 71a being in lubricant container 71.Therefore, it is possible to easily make projection 71b be embedded in the depression 5c of end cap 5 in step 2, more easily carry out the location of lubricant container 71 relative to end cap 5.

The slide block 33 assembled based on above number of assembling steps, can play the effect same with above-mentioned 2nd mode of execution.Particularly, the recess 180 of the lubricant container 71 in present embodiment, middle position from the foot of lubricant container 71 to body portion 71a is that L font extends, so can keep the large lubricating component 401 maintained than the oiling agent above-mentioned 1st, 2 mode of executions are many.Therefore, it is possible to longer-term stably carries out fuel feeding, the long lifetime of slide block 33 can be sought.

(the 4th mode of execution)

For the linear guide apparatus 104 possessing the linear guide apparatus oil supplying device involved by the 4th mode of execution shown in Figure 19, same reference numerals is marked to the structure same with above-mentioned 3rd mode of execution and explanation is omitted, different structures is described in detail.

Linear guide apparatus oil supplying device involved by present embodiment possesses end cap 50, lubricant container 72 and lubricating component 402.

As shown in figure 20, end cap 50 in present embodiment is set to following structure: only observing the side in 2 adjacent direction transduction pathway 5a from slider body 4 side, possess the through hole 16 being arranged at all directions transduction pathway 5a in the end cap 5 of above-mentioned 3rd mode of execution respectively.Which in addition, by this structure, when end cap 50 is installed on the two end part of slider body 4, in end can install by common land.

In detail, the end cap 50 in present embodiment, observes 2 the direction transduction pathway 5a be arranged in diagonal and possesses through hole 16 in 4 direction transduction pathway 5a of end cap 50 from slider body 4 side.

As shown in figure 21, lubricant container 72 in present embodiment, in the mode relative with the through hole 16 of above-mentioned end cap 50, respectively possesses foot in both sides in the lubricant container 71 of above-mentioned 3rd mode of execution at 1 place respectively at the circular open 25 that 2 places are arranged in each foot.

The 1st not shown lubricating component of the lubricating component 402 in present embodiment, to be embedded in the mode of the circular open 25 of above-mentioned lubricant container 72, be respectively provided with at 1 place above-mentioned 3rd mode of execution the 1st lubricating component respectively 2 places arrange jut.

Under above structure, the slide block 34 in present embodiment easily can be assembled by the number of assembling steps same with above-mentioned 3rd mode of execution, can play the effect same with above-mentioned 3rd mode of execution.With reference to Figure 23 A ~ Figure 23 C.Particularly, in the present embodiment, as described above the jut of the 1st lubricating component is only set to 1 place, namely by the part to rolling element coating oiling agent, 1 place is defined as 1 lubricating component 402.Thereby, it is possible to longer-term stably carries out fuel feeding, the long lifetime of slide block 34 can be sought to greatest extent.In addition, the inequality of the fuel delivery of every bar direction transduction pathway 5a can also be reduced.

(the 5th mode of execution)

For the linear guide apparatus 105 possessing the linear guide apparatus oil supplying device involved by the 5th mode of execution shown in Figure 24, same reference numerals is marked to the structure same with above-mentioned 3rd mode of execution and explanation is omitted, different structures is described in detail.

Linear guide apparatus oil supplying device involved by present embodiment possesses end cap 5, lubricant container 73 and lubricating component 401.

As shown in Figure 25 and Figure 26, the lubricant container 73 in present embodiment, the face inside the long side direction of the front of lubricant container 73 and slide block 35 and in the position relative with each circular open 25, be respectively arranged with circular depressions 73a.Circular depressions 73a is the recess for embedding for O type circle 45 described later, concentric and diameter is larger than circular open 25 with circular open 25.

Below, be described with reference to the number of assembling steps of Figure 28 to the slide block 35 in present embodiment.

In addition, lubricant container 73, inserts lubricating component 401 in advance, seals from back side mounting cover 220 in each recess 180.

Step 1: same with the step 1 of the number of assembling steps of the slide block 33 in above-mentioned 3rd mode of execution.With reference to Figure 28 A.

Step 2 exists: embedded in each circular depressions 73a of lubricant container 73 by O type circle 45.With reference to Figure 27.Then, as shown in Figure 28 B, relative to each end cap 5, outside the long side direction of slider body 4, namely lubricant container 73 is just installed facing to the mode of each end cap 5 with the face being embedded with O type circle 45.O type circle 45 is not shown in Figure 28.Now, the projection 71b of lubricant container 73 is entrenched in each depression 5c of end cap 5 respectively, and the jut 430 of lubricating component 401 is inserted in each through hole 16 of end cap 5 respectively.Thus, the location of lubricant container 73 is realized relative to end cap 5.

Step 3: same with the step 3 of the number of assembling steps of the slide block 33 in above-mentioned 3rd mode of execution.With reference to Figure 28 C.

By above number of assembling steps, easily slide block 35 can be assembled, the effect same with above-mentioned 3rd mode of execution can be played.

In addition, the slide block 35 assembled based on above number of assembling steps, can play the effect same with above-mentioned 3rd mode of execution.Particularly, in the present embodiment, can be airtight to carrying out between lubricant container 73 and end cap 5 in the mode of surrounding each circular open 25 by the O type circle 45 being embedded in each circular depressions 73a of lubricant container 73.Therefore, it is possible to prevent oiling agent between lubricant container 73 and end cap 5 to slide block 35 external leakage.Therefore, it is possible to lubricated dose of the periphery pollution of anti-limited slip block 35, and also can prevent from unnecessarily consuming oiling agent.

(the 6th mode of execution)

For the linear guide apparatus 106 possessing the linear guide apparatus oil supplying device involved by the 6th mode of execution shown in Figure 29, same reference numerals is marked to the structure same with above-mentioned 3rd mode of execution and explanation is omitted, different structures is described in detail.

Linear guide apparatus oil supplying device involved by present embodiment possesses end cap 5, lubricant container 74 and lubricating component 401.

As shown in figure 30, the lubricant container 74 in present embodiment is the containers after eliminating the lip 7a of the foot of both sides in the lubricant container 71 in above-mentioned 3rd mode of execution.That is, the inner side surface 74a of the foot of the both sides in lubricant container 74 becomes and does not have irregular plane.By this structure, lubricant container 74 can be inserted from the top side of this guide rail 2 and make it relative to guide rail 2 across chimeric.

Under above structure, the slide block 36 in present embodiment easily can be assembled by the number of assembling steps same with above-mentioned 3rd mode of execution, can play the effect same with above-mentioned 3rd mode of execution.With reference to Figure 31 A ~ Figure 31 C.Particularly, in the present embodiment, as described above, lubricant container 74 does not have lip at the inner side surface 74a of the foot of both sides, so can plug off from top side relative to guide rail 2.Therefore, when carrying out the maintenance etc. of slide block 36, only lubricant container 74 can be pulled down the replacing etc. being easy to carry out lubricating component 401 from guide rail 2, and make it once again across being embedded in guide rail 2.

In addition, be configured in the respective embodiments described above, keep by the lubricating component 40,400 ~ 402 formed containing the porous molded body being soaked with oiling agent in each recess 18,180 of lubricant container 7,70 ~ 74.But, be not limited thereto, also can be configured to, in each recess 18,180 of lubricant container 7,70 ~ 74, keep lubricating grease and/or lubrication wet goods oiling agent itself.Such as, in the 1st mode of execution, also can be configured to, in the space that recess 18 and the cylindrical portion 19 by lubricant container 7 is formed, fill oiling agent.In addition, in the 2nd mode of execution, also can be configured to, in the space that the through hole 16 by the direction transduction pathway 5a in the recess 18 of lubricant container 70, circular open 25 and end cap 5 is formed, fill oiling agent.

In addition, in the respective embodiments described above, use containing the porous molded body being soaked with oiling agent as lubricating component 40,400 ~ 402, but be not limited thereto, also can be used in as lubricating component 40,400 ~ 402 can containing the parts being soaked with oiling agent in the porous molded body (hereinafter referred to as " Porous elastomer ") of resiliently deformable.Thus, when the rolling element of advancing in the transduction pathway 5a of direction contacts with lubricating component 40,400 ~ 402, lubricating component 40,400 ~ 402 can resiliently deformable.Therefore, it is possible to prevent the wearing and tearing of lubricating component 40,400 ~ 402 and/or to coming off in the transduction pathway 5a of direction, the deterioration of workability of anti-limited slip block 31 ~ 36 and/or the decline in life-span.

In the respective embodiments described above, material as lubricant container 7,70 ~ 74 preferably uses synthetic resin, the polyethylene (PE) that specifically chemical resistance is high, polypropylene (PP), polyamide (PA), polyoxymethylene (POM).In addition, end cap 5,50 preferably uses has flexible POM as material, is easy to install to slider body 4 to make it.Therefore, lubricant container 7,70 ~ 74 also particularly preferably uses POM as material, is easy to install to end cap 5,50 and can be absorbed in the microvibration that slide block 31 ~ 36 intermittently produces with the joint of guide rail 2 through guide rail 2 to make it.

In addition, in the respective embodiments described above, the material as lubricating component 40,400 ~ 402 preferably uses macromolecular material, the particularly polyolefin such as polypropylene and/or polyethylene.

Polyolefinic proportion is less than 1, light weight.Therefore, by forming lubricating component 40,400 ~ 402 with polyolefin, the load applied from lubricating component 40,400 ~ 402 to lubricant container 7,70 ~ 74 thus diminishes, so to lubricant container 7,70 ~ 74 useful.

In addition, polyolefinic insulating properties is high.Therefore, even if when bearing electrostatic when slide block 31 ~ 36 is advanced on guide rail 2 due to the direction transduction pathway 5a of end cap 5,50 and the friction of rolling element, also can be insulated by the lubricating component 40,400 ~ 402 formed with polyolefin.Therefore, it is possible to prevent lubricant container 7,70 ~ 74 damaged due to electrostatic.

As shown in Figure 6B, in above-mentioned 1st mode of execution, be exposed to the cylindrical portion 19 of the lubricant container 7 in the direction transduction pathway 5a of end cap 5 and the jut 43 of lubricating component 40, become same plane with the rolling groove of direction transduction pathway 5a.Therefore, even if the jut 43 of lubricating component 40 collides with rolling element and can not be destroyed.POM has elasticity as described above, if so form lubricating component 40 with POM, can play this effect to greatest extent, protects lubricating component 40 well.In addition, in the respective embodiments described above of this situation beyond the 1st mode of execution too.

In addition, as shown in Figure 6B, when being configured to make the cylindrical portion 19 of lubricant container 7 chimeric with the jut 43 of lubricating component 40, by soft PE being used in the material of lubricating component 40, be easy to thus jut 43 is embedded in cylindrical portion 19, so preferably.In addition, in order to make PE have rigidity, more preferably in PE, PP is mixed with.

In addition, as the other materials of lubricating component 40,400 ~ 402, also the animal wools such as wool, aramid fiber, glass yarn, cellulose, nylon, polyester, polyethers, polyolefin, cellulose ester etc. can be used.In addition, lubricating component 40,400 ~ 402 also can be set to felt and use.

(the 7th mode of execution)

For the linear guide apparatus 107 possessing the linear guide apparatus oil supplying device involved by the 7th mode of execution shown in Figure 32, same reference numerals is marked to the structure same with above-mentioned 1st mode of execution and explanation is omitted, different structures is described in detail.

As shown in figure 33 a, the linear guide apparatus oil supplying device involved by present embodiment possesses end cap 5, lubricant container 7 and lubricating component 151.

As shown in figure 33 a, the lubricating component 151 in present embodiment possesses: slab portion 151a, and it is embedded in the bottom surface of the recess 18 of lubricant container 7; With jut 211, it is integrally formed in slab portion 151a, and is embedded in the hollow portion of the cylindrical portion 19 of lubricant container 7.Slab portion 151a and jut 211 are formed by containing the Porous elastomer being soaked with oiling agent.In addition, the length of jut 211 and/or shape same with the jut 43 of the lubricating component 40 in above-mentioned 1st mode of execution.

Lubricating component 151, after being inserted into the recess 18 of lubricant container 7 as shown in figure 33 a, is inserted into further by pressing member 51, is fixed on the position in recess 18 thus.Pressing member 51, is the roughly prismatic cylindrical member of the sidewall being embedded in recess 18 as shown in figure 34, is formed by porous molded body.Being inserted into lubricating component 151 recess 18 with pressing member 51, being seamlessly filled with oiling agent 49, being sealed from the back side mounting cover 22 of lubricant container 7.In addition, the material of pressing member 51 is not limited to porous molded body.

Under above structure, the linear guide apparatus 107 of present embodiment, easily can be assembled slide block 37 by the number of assembling steps same with above-mentioned 1st mode of execution, can play the effect same with above-mentioned 1st mode of execution.With reference to Figure 35 A ~ Figure 35 C.

As described above, lubricating component 151 is formed by Porous elastomer.Therefore, contact with the top end of the jut 211 of lubricating component 151 at such rolling element 52 of advancing in the transduction pathway 5a of direction as shown in figure 33 a, when this top end is subject to power from rolling element 52, lubricating component 151 can as shown in Figure 33 B resiliently deformable.In detail, the slab portion 151a of lubricating component 151 is the left direction flexure of Figure 33 B outside the long side direction of slide block 37, and jut 211 is pushed by the cylindrical portion 19 of lubricant container 7.Now, position is fixed by pressing member 51 by lubricating component 151 in the recess 18 of lubricant container 7, so can not produce dislocation.By this structure, the lubricating component 151 particularly wearing and tearing of jut 211, damage and to coming off in the transduction pathway 5a of direction can be prevented, can the deterioration of workability of anti-limited slip block 37 and/or the decline in life-span effectively.In addition, the rolling element 52 of advancing in the transduction pathway 5a of direction is after the top end of the jut 211 of lubricating component 151, and lubricating component 151 is restored to original shape as shown in Figure 33 C.

In addition, as described above, pressing member 51 is formed by porous molded body.Therefore, even if the oiling agent 49 in the recess 18 of lubricant container 7 reduces along with the fuel feeding to slide block 37, and when becoming the state that oiling agent 49 can not directly contact with lubricating component 151, also via pressing member 51, oiling agent 49 can be guided to lubricating component 151, the posture of irrelevant slide block 37.Therefore, it is possible to longer-term stably continues to carry out the fuel feeding to slide block 37, until the oiling agent 49 in recess 18 disappears.

In addition, the lubricating component 151 in present embodiment, pressing member 51 and oiling agent 49, also can be applied to the linear guide apparatus 102 of above-mentioned 2nd mode of execution.With reference to Figure 36 A ~ Figure 36 C.

In addition, in the present embodiment, be inserted into after in the recess 18 of lubricant container 7 at lubricating component 151 and pressing member 51, seamlessly fill oiling agent 49.But, be not limited thereto, also can be configured to, by containing being soaked with the porous molded body of oiling agent and/or being seamlessly configured at recess 18 containing the Porous elastomer being soaked with oiling agent, replace oiling agent 49.In addition, this situation in the 8th mode of execution described later too.

(the 8th mode of execution)

For the linear guide apparatus 108 possessing the linear guide apparatus oil supplying device involved by the 8th mode of execution shown in Figure 37, same reference numerals is marked to the structure same with above-mentioned 2nd, the 7th mode of execution and explanation is omitted, different structures is described in detail.

As shown in fig. 38 a, the linear guide apparatus oil supplying device involved by present embodiment possesses end cap 5, lubricant container 70 and lubricating component 152.

As shown in fig. 38 a, the lubricating component 152 in present embodiment possesses: slab portion 152a, and it is embedded in the bottom surface of the recess 18 of lubricant container 70; With jut 212, its inside the long side direction of slide block 32 namely the right direction of Figure 38 A to extend and externally outstanding from the circular open 25 of lubricant container 70.Slab portion 152a is formed by containing the Porous elastomer being soaked with oiling agent, and jut 212 is made up of the Porous elastomer that porosity ratio is less than slab portion 152a.In addition, the length of jut 212 and/or shape same with the jut 430 of the lubricating component 400 in above-mentioned 2nd mode of execution.

Lubricating component 152, after being inserted into the recess 18 of lubricant container 70 as shown in fig. 38 a, being further inserted into by pressing member 51 and being fixed the position in recess 18 thus.And, being inserted into lubricating component 152 recess 18 with pressing member 51, being seamlessly filled with oiling agent 49, being sealed from the back side mounting cover 22 of lubricant container 70.

Under above structure, the linear guide apparatus 108 of present embodiment, easily can be assembled slide block 38 by the number of assembling steps same with above-mentioned 2nd mode of execution, can play the effect same with above-mentioned 2nd, the 7th mode of execution.With reference to Figure 39 A ~ Figure 39 C.

As described above, the slab portion 152a of lubricating component 152 is formed by containing the Porous elastomer being soaked with oiling agent, and jut 212 is formed by the Porous elastomer that porosity ratio is less than slab portion 152a.Therefore, the per unit volume of jut 212 can keep the amount of oiling agent less than slab portion 152a.By this structure, slab portion 152a can play a role as keeping the holding part of oiling agent.In addition, jut 212 can prevent from being flowed out in the direction transduction pathway 5a of end cap 5 by the oiling agent of slab portion 152a maintenance playing a role as by the coated portion of appropriate lubricant applying in rolling element.Therefore, it is possible to suppress the situation consuming oiling agent in a short time in a large number, fuel feeding can be carried out steadily in the long term.

In addition, the lubricating component 152 in present embodiment, pressing member 51 and oiling agent 49 also can be applied to the linear guide apparatus 101 of above-mentioned 1st mode of execution.With reference to Figure 40 A ~ Figure 40 C.In addition, the material of jut 212 is not limited to Porous elastomer, also can be set to the porous molded body that porosity ratio is less than slab portion 152a.

(the 9th mode of execution)

For the linear guide apparatus 109 possessing the linear guide apparatus oil supplying device involved by the 9th mode of execution shown in Figure 41, same reference numerals is marked to the structure same with above-mentioned 1st mode of execution and explanation is omitted, different structures is described in detail.

As shown in figure 42, the linear guide apparatus oil supplying device involved by present embodiment possesses end cap 5, lubricant container 56 and lubricating component 153.

As shown in figure 42, the lubricating component 153 in present embodiment is that the 1st lubricating component 41 in above-mentioned 1st mode of execution is set to the roughly cubic shaped of the recess 18 being embedded in lubricant container 56, further jut 43 is set to the parts of taper gained.That is, the jut 213 of lubricating component 153, its diameter diminishes from root to top.

As shown in figure 42, lubricant container 56, the hollow portion in the cylindrical portion 19 of the lubricant container 7 in above-mentioned 1st mode of execution is set to taper by the mode that can be fitted together to the jut 213 of lubricating component 153.

Under this structure, the linear guide apparatus 109 of present embodiment, easily can be assembled slide block 39 by the number of assembling steps same with above-mentioned 1st mode of execution, can play the effect same with above-mentioned 1st mode of execution.With reference to Figure 43 A ~ Figure 43 C.

As described above, jut 213 is set to taper by lubricating component 153.Therefore, it is possible to prevent oiling agent from flowing out while by appropriate lubricant applying in rolling element in the direction transduction pathway 5a of end cap 5.Therefore, it is possible to suppress to consume oiling agent in a large number in a short time, fuel feeding can be carried out steadily in the long term.

In addition, the material of lubricating component 153 is not limited to porous molded body, also can be set to Porous elastomer.Thus, same with the linear guide apparatus 107 of above-mentioned 7th mode of execution, the lubricating component 153 particularly wearing and tearing of jut 213 and/or damage can be prevented, can the deterioration of workability of anti-limited slip block 39 and/or the decline in life-span effectively.

In addition, the lubricating component 153 in present embodiment also can be applied to the linear guide apparatus 102 of above-mentioned 2nd mode of execution.With reference to Figure 44.In this case, the mode that can be fitted together to the jut 213 of lubricating component 153, is set to taper by the circular open 25 of the lubricant container 70 in the 2nd mode of execution and the through hole 16 of end cap 5.

(the 10th mode of execution)

For the linear guide apparatus 110 possessing the linear guide apparatus oil supplying device involved by the 10th mode of execution shown in Figure 45, same reference numerals is marked to the structure same with above-mentioned 2nd mode of execution and explanation is omitted, different structures is described in detail.

As shown in figure 46, the linear guide apparatus oil supplying device involved by present embodiment possesses end cap 54, lubricant container 57 and lubricating component 154.

As shown in Figure 46 and Figure 47, the end cap 54 in present embodiment, the through hole 164 of the circle that the left and right directions that direction transduction pathway 5a is formed 3 long side directions to slide block 40 and Figure 46 side by side extends.In addition, the diameter of 3 through holes 164 is all formed objects.In addition, the C direction in the direction that 3 through holes 164 are arranged side by side and Figure 47 A, the D direction in the direction extended relative to direction transduction pathway 5a in Figure 47 A and Figure 47 A tilts.In addition, in 4 direction transduction pathway 5a of end cap 54,3 through holes 164 are respectively formed with, so the total quantity of through hole 164 is 12.

As shown in Figure 46 and Figure 48, lubricant container 57, be formed with the circular open 254 with this through hole 164 same diameter in the position that the through hole 164 of 12 with end cap 54 is relative respectively, replace the circular open 25 of the lubricant container 70 in above-mentioned 2nd mode of execution.And, as shown in Figure 46 and Figure 48 A, lubricant container 57, the face inside the long side direction of the front of lubricant container 57 and slide block 40 and in the position relative with each circular open 254, be respectively equipped with circular depressions 44.Circular depressions 44 is the recesses for embedding for O type circle 58 described later, concentric and diameter is larger than circular open 254 with circular open 254.At the recess 18 of the lubricant container 57 of this structure, be seamlessly filled with oiling agent 49, from back side, lid 22 be installed.

As shown in figure 46, lubricating component 154 is set to the cylindrical shape of the through hole 164 that can be embedded in end cap 54, is formed by containing the porous molded body being soaked with oiling agent.The top end of one side of lubricating component 154, same with the top end of the jut 430 of the lubricating component 400 in above-mentioned 2nd mode of execution, be processed to the curve form of the rolling groove of the direction transduction pathway 5a along end cap 54.

In addition, the length of lubricating component 154 is designed to, as described later such lubricating component 154 install O type circle 58 be inserted into again in the through hole 164 of end cap 54 time, can not ladder be produced between the rolling groove of the direction transduction pathway 5a of lubricating component 154 and end cap 54.Specifically, the length of lubricating component 154 is designed to the amount of the thickness of the length large O type circle 58 of the through hole 164 than end cap 54.

Below, with reference to Figure 49 and Figure 50, the number of assembling steps of the slide block 40 in present embodiment is described.

In addition, lubricant container 57, fills oiling agent 49 in advance, is provided with lid 22 from back side in each recess 18.

Step 1: as shown in Figure 49 A, is inserted into resin-made by lubricating component 154 and cross section is in circular O type circle 58.Then, O type circle 58 is configured at lubricating component 154 with the above-mentioned end being processed to the top end opposition side of curve form.

Step 2: as shown in Figure 49 B, is inserted into the lubricating component 154 being equiped with O type circle 58 in each through hole 164 of end cap 54.Thus, the top of lubricating component 154, is exposed in the direction transduction pathway 5a of end cap 54 from through hole 164, in this through hole 164, form curved surface along the rolling groove of direction transduction pathway 5a.That is, the top end of lubricating component 154 forms single curved surface together with the rolling groove of direction transduction pathway 5a.

Step 3: same with the step 1 of the number of assembling steps of the slide block 32 in above-mentioned 2nd mode of execution.With reference to Figure 50 A.

Step 4: as shown in Figure 50 B, relative to each end cap 54, namely just installs lubricant container 57 facing to the mode of each end cap 54 with the face being formed with circular depressions 44 outside the long side direction of slider body 4.Circular depressions 44 is not shown in Figure 50.Now, as shown in Figure 49 C, the O type circle 58 of the lubricating component 154 be inserted in each through hole 164 of end cap 54 is embedded in each circular depressions 44 of lubricant container 57.Thus, the location of lubricant container 57 is realized relative to end cap 54.

Step 5: same with the step 3 of the number of assembling steps of the slide block 32 in above-mentioned 2nd mode of execution.With reference to Figure 50 C.

The linear guide apparatus 110 of present embodiment, easily can be assembled slide block 40 by above number of assembling steps, can play the effect same with above-mentioned 2nd mode of execution.

As described above, 3 through holes 164 are respectively provided with at all directions transduction pathway 5a of end cap 54.At 3 places, oiling agent is applied to each rolling element of advancing in the transduction pathway 5a of direction therefore, it is possible to each, can stably carry out to the fuel feeding in slide block 40.

Particularly, as shown in figure 47 as described above, the C direction in the direction that 3 through holes 164 of the direction transduction pathway 5a of end cap 54 are arranged side by side and Figure 47 A, the D direction in the direction extended relative to direction transduction pathway 5a in Figure 47 A and Figure 47 A tilts.Therefore, can at 3 places to the rolling element coating oiling agent of advancing in the transduction pathway 5a of direction, can more stably carry out to the fuel feeding in slide block 40,3 to be in position in namely vertical from the D direction in Figure 47 A Vertical direction in direction that direction transduction pathway 5a extends different for these.

In addition, the quantity of the through hole 164 of the direction transduction pathway 5a of end cap 54 is not limited to 3.Such as, the through hole 164 of more than 2 or 4 also can be set in all directions transduction pathway 5a, lubricating component 154 is set to the structure corresponding with the quantity of this through hole 164 with lubricant container 57.

In addition, as described above, in each circular depressions 44 of lubricant container 57, O type circle 58 is embedded with.Therefore, the rolling element of advancing in the direction transduction pathway 5a of end cap 54 contacts with the top end of lubricating component 154, when this top end is subject to power from rolling element, can eliminate this power by the elasticity of O type circle 58.By this structure, the wearing and tearing of lubricating component 154, damage and to coming off in the transduction pathway 5a of direction can be prevented, can the deterioration of workability of anti-limited slip block 40 and/or the decline in life-span effectively.

In addition, by being embedded into the O type circle 58 in each circular depressions 44 of lubricant container 57, can prevent oiling agent from leaking from the circular open 254 of lubricant container 57 with the joint part of the through hole 164 of end cap 54.Therefore, it is possible to prevent the lubricant contamination slide block 40 that leaks from this joint part and/or its periphery, and can prevent from unnecessarily consuming oiling agent.

(the 11st mode of execution)

For the linear guide apparatus 111 possessing the linear guide apparatus oil supplying device involved by the 11st mode of execution shown in Figure 51, same reference numerals is marked to the structure same with above-mentioned 10th mode of execution and explanation is omitted, different structures is described in detail.

As shown in Figure 52 A, the linear guide apparatus oil supplying device involved by present embodiment possesses end cap 55, lubricant container 75 and lubricating component 155.

As shown in Figure 52 A and Figure 54, the lubricant container 75 in present embodiment gets rid of the container after circular depressions 44 from the lubricant container 57 above-mentioned 10th mode of execution.

As shown in Figure 52 A, Figure 53 and Figure 55 B, end cap 55 be above-mentioned 10th mode of execution end cap 54, be provided with the parts of large-diameter portion 46 in the end of the transduction pathway 5a side, direction of each through hole 164.Large-diameter portion 46 is the circular depressions for receiving pipe 47 described later, concentric and diameter is larger than through hole 164 with through hole 164.

As in figure 52, lubricating component 155 is set to the cylindrical shape that can be embedded in the circular open 254 of lubricant container 75 and the through hole 164 of end cap 55, is formed by containing the porous molded body being soaked with oiling agent.Lubricating component 155 is designed to the length extended to from the bottom surface of the recess 18 of lubricant container 75 in the large-diameter portion 46 of end cap 55.

As shown in Figure 52 and Figure 55 B, outside the top of lubricating component 155, be embedded with cylindric pipe 47.Pipe 47 by can in the same manner as forming the porous molded body of lubricating component 155 impregnation oiling agent and can the macromolecular material of resiliently deformable being formed.The top of pipe 47 is processed to the shape of the rolling groove of the direction transduction pathway 5a along end cap 55.In addition, the length of pipe 47 is designed to slightly longer than the length of the large-diameter portion 46 of end cap 55.In the present embodiment, the pipe 47 of this structure, plays a role as the coated portion oiling agent 49 being held in lubricating component 75 being coated on the rolling element of advancing in the direction transduction pathway 5a of end cap 55.

Below, be described with reference to the number of assembling steps of Figure 55 and Figure 56 to the slide block 48 in present embodiment.

In addition, lubricant container 75, fills oiling agent 49 in advance, is provided with lid 22 from back side in each recess 18.

Step 1: as shown in Figure 55 A, at one end of lubricating component 155 installing pipe 47.

Step 2: as shown in Figure 55 B, is inserted into the lubricating component 155 being equiped with pipe 47 each through hole 164 of end cap 55 from back side.Thus, pipe 47 is incorporated in the large-diameter portion 46 of through hole 164, and the top of pipe 47 is projected in the direction transduction pathway 5a of end cap 55 slightly.Now, the top of pipe 47 described above is shapes of the rolling groove along direction transduction pathway 5a, so become the state be projected into slightly along rolling groove in the transduction pathway 5a of direction.

Step 3: same with the step 1 of the number of assembling steps of the slide block 32 in the step 3 of the number of assembling steps of the slide block 40 in above-mentioned 10th mode of execution, i.e. above-mentioned 2nd mode of execution.With reference to Figure 56 A.

Step 4: as shown in Figure 56 B, relative to each end cap 55, namely just installs lubricant container 75 facing to the mode of each end cap 55 with the face being formed with circular open 254 outside the long side direction of slider body 4.Circular open 254 is not shown in Figure 56.Now, the lubricating component 155 of each through hole 164 being installed in end cap 55 is inserted in each circular open 254 of lubricant container 75.Thus, the location of lubricant container 75 is realized relative to end cap 55.

Step 5: same with the step 3 of the number of assembling steps of the slide block 32 in the step 5 of the number of assembling steps of the slide block 40 in above-mentioned 10th mode of execution, i.e. above-mentioned 2nd mode of execution.With reference to Figure 56 C.

The linear guide apparatus 111 of present embodiment, easily can be assembled slide block 48 by above number of assembling steps, can play the effect same with above-mentioned 10th mode of execution.

As described above, pipe 47 is by can the macromolecular material of resiliently deformable be formed, and ductility is high.Therefore, in the through hole 164 that the diameter that pipe 47 resiliently deformable can be made in step 2 above to be inserted simply by the lubricating component 155 being equiped with pipe 47 be arranged at end cap 55 is less.

In addition, in the present embodiment, as shown in Figure 52 B, the top of pipe 47 is projected in the transduction pathway 5a of direction on one side slightly along the rolling groove of the direction transduction pathway 5a of end cap 55.By this structure, what can not hinder rolling element advances ground reliably to the rolling element coating oiling agent of advancing in the direction transduction pathway 5a of end cap 55.In addition, as described above, pipe 47 ductility is high and can resiliently deformable, so when colliding with the rolling element of advancing in the direction transduction pathway 5a of end cap 55, can impact be absorbed, and also not cracky.

In addition, present embodiment is configured to as described above, makes cylindric pipe 47 contact with the rolling element of advancing in the direction transduction pathway 5a of end cap 55 and apply oiling agent to it.Therefore, it is possible to prevent oiling agent from flowing out while by appropriate lubricant applying in rolling element in the direction transduction pathway 5a of end cap 55.Therefore, it is possible to suppress to consume oiling agent in a large number in a short time, fuel feeding can be carried out steadily in the long term.

In addition, in the material of pipe 47, use the macromolecular materials such as polyolefin, urethane, fluorine resin, PVC＝polyvinyl chloride, wherein preferably use polyolefin.Polyolefin proportion described above is less than 1, light weight.Therefore, by forming pipe 47 with polyolefin, the load applied from lubricating component 155 to lubricant container 75 thus diminishes, so useful to lubricant container 75.

In addition, polyolefin insulation described above is high.Therefore, even if when producing electrostatic when slide block 48 is advanced on guide rail 2 due to the direction transduction pathway 5a of end cap 55 and the friction of rolling element, also can be insulated with lubricating component 155 by the pipe 47 formed with polyolefin.Therefore, it is possible to prevent lubricant container 75 damaged due to electrostatic.

In addition, in polyolefin, polyethylene soft.Therefore, if use polyethylene in the material of pipe 47, then can more simply the lubricating component 155 being equiped with pipe 47 be inserted in the through hole 164 of end cap 55 in step 2 above.In addition, more preferably in polyethylene, be mixed with polypropylene, make polyethylene also have rigidity.

In addition, the linear guide apparatus oil supplying device of the respective embodiments described above, is in the two end part of slider body 4, but is not limited thereto, and in above-mentioned 1st ~ 3 and 5 ~ 11 mode of executions, also can be configured to the end of the side being only in slider body 4.

In addition, show the linear guide apparatus 101 ~ 111 possessing ball as rolling element in the respective embodiments described above, but be not limited thereto, also can form the linear guide apparatus possessing roller as rolling element.

Description of reference numerals

101 ~ 111: linear guide apparatus

2: guide rail

31 ~ 40,48: slide block

5,50,54,55: end cap

5a: direction transduction pathway

16,164: the through hole of end cap

40,151 ~ 155,400 ~ 402: lubricating component

43,211 ~ 213,430: jut

41,410: the 1 lubricating components

42,421: the 2 lubricating components

49: oiling agent

7,56,57,70 ~ 75: lubricant container

18,180: the recess of lubricant container

8: side seal part

Claims

1. a linear guide apparatus oil supplying device, is characterized in that, possesses:

2. linear guide apparatus oil supplying device according to claim 1, is characterized in that,

Described container is to being had the porous molded body of described oiling agent to be formed by impregnation and the lubricating component with jut keeps;

The described jut of described lubricating component, gives prominence to from the described opening of described container, is inserted in the described through hole of described end cap and is exposed in the transduction pathway of described direction;

The top of the described jut of described lubricating component, the rolling groove along described direction transduction pathway is formed with curved surface.

3. linear guide apparatus oil supplying device according to claim 2, is characterized in that,

Described porous molded body can resiliently deformable.

4. linear guide apparatus oil supplying device according to claim 2, is characterized in that,

Described container has cylindrical portion in the position of described opening;

From the described jut of the described lubricating component that the described opening of described container is given prominence to, be embedded in the hollow portion in described cylindrical portion;

The described cylindrical portion of described container is embedded in the described through hole of described end cap, and the described jut of described lubricating component and the described cylindrical portion of described container are exposed in the described direction transduction pathway of described end cap;

The top of the top of the described jut of described lubricating component and the described cylindrical portion of described container, the rolling groove along the described direction transduction pathway of described end cap is formed with curved surface.

5. linear guide apparatus oil supplying device according to claim 2, is characterized in that,

From the described jut of the described lubricating component that the described opening of described container is given prominence to, be embedded in the described through hole of described end cap.

6. linear guide apparatus oil supplying device according to claim 2, is characterized in that,

The described jut of described lubricating component is taper.

7. linear guide apparatus oil supplying device according to claim 2, is characterized in that,

Described container has: the recess keeping described lubricating component; With the cover closed described recess;

Described opening is formed in the bottom surface of described recess.

8. linear guide apparatus oil supplying device according to claim 7, is characterized in that,

Described lubricating component possesses the plate-like portion of the bottom surface being embedded in described recess and described jut.

9. linear guide apparatus oil supplying device according to claim 8, is characterized in that,

The porosity ratio forming the porous molded body of described jut is less than the porosity ratio of the porous molded body forming described plate-like portion.

10. linear guide apparatus oil supplying device according to claim 8, is characterized in that,

At described recess, there is the pressing member for being fixed the position of described plate-like portion.

11. linear guide apparatus oil supplying devices according to claim 10, is characterized in that,

Described pressing member is formed by porous molded body;

In the described recess being accommodated with described lubricating component and described pressing member, be accommodated with oiling agent further or containing the porous molded body being soaked with oiling agent.

12. linear guide apparatus oil supplying devices according to claim 1, is characterized in that,

There is the lubricating component of the column formed by porous molded body;

Described lubricating component extends in the described through hole of described end cap in the described opening of described container;

The top of one side of described lubricating component is exposed in the transduction pathway of described direction, and is formed with curved surface along the rolling groove of described direction transduction pathway;

Depression is formed around the described opening of described container;

On the top of the opposing party of described lubricating component, in the mode on the top surrounding described the opposing party, hermetic unit is installed;

Described hermetic unit is embedded in the described depression of described container.

13. linear guide apparatus oil supplying devices according to claim 12, is characterized in that,

Multiple described through hole is formed at the described direction transduction pathway of described end cap;

At described container, described opening and described in be recessed to form into described through hole equal number;

The described lubricating component of described hermetic unit is installed, is configured in each of multiple described through hole.

14. linear guide apparatus oil supplying devices according to claim 1, is characterized in that,

There is the lubricating component of the column formed by porous molded body;

On the top of a side of described lubricating component, be provided with by can impregnation oiling agent and can the cartridge that formed of the macromolecular material of resiliently deformable;

The top of described cartridge is set to the shape of the rolling groove of the described direction transduction pathway along described end cap, is exposed in the transduction pathway of described direction.

15. linear guide apparatus oil supplying devices according to claim 14, is characterized in that,

At described container, described opening is formed as and described through hole equal number;

The described lubricating component of described cartridge is installed, is configured in each of multiple described through hole.

16. linear guide apparatus oil supplying devices according to claim 1, is characterized in that,

Described container has: the recess keeping described oiling agent; With the cover closed described recess;

Described opening is formed in the bottom surface of described recess.

17. linear guide apparatus oil supplying devices according to claim 7, is characterized in that,

Described end cap has many described direction transduction pathway;

Described through hole is formed respectively in many described direction transduction pathway;

Described container possesses the described recess with the described through hole equal number of described end cap.

18. 1 kinds of linear guide apparatus, is characterized in that,

Possesses linear guide apparatus oil supplying device according to claim 1.

19. linear guide apparatus according to claim 18, is characterized in that,

Described slide block has and that configure side seal part adjacent with described container;

At described side seal part, described container and described end cap, be formed with the through hole relative with the tapped hole of the end of the length direction being formed at slider body respectively;

Screw is installed on the described tapped hole of described slider body successively through the described through hole of described side seal part, described container and described end cap.

20. linear guide apparatus oil supplying devices according to claim 1, is characterized in that,

Described container is accommodated with: formed by porous molded body and have the 1st lubricating component of jut; The 2nd lubricating component formed with there being the porous molded body of described oiling agent by impregnation;

The described jut of described 1st lubricating component, give prominence to from the described opening of described container and be inserted into the described through hole of described end cap and be exposed in the transduction pathway of described direction, the top of described jut is formed with curved surface along the rolling groove of direction transduction pathway;

The per unit volume of described 1st lubricating component can keep the amount of described oiling agent the amount of described oiling agent can be kept little than the per unit volume of described 2nd lubricating component;

From the described jut of described 1st lubricating component that the described opening of described container is given prominence to, be embedded in the described through hole of described end cap.

21. linear guide apparatus oil supplying devices according to claim 20, is characterized in that,

Described container has: the recess receiving described 1st lubricating component and described 2nd lubricating component; With the cover closed described recess;

Described opening is formed in the bottom surface of described recess.

22. linear guide apparatus oil supplying devices according to claim 21, is characterized in that,

Described container is formed by the slab parts of コ shape;

Described recess is provided with 2 places in the above-described container, and 1 place is the middle position that L font extends to body portion from the foot of a side of described container, and another 1 place is the middle position that L font extends to described body portion from the foot of the opposing party of described container.

23. linear guide apparatus oil supplying devices according to claim 21, is characterized in that,

24. linear guide apparatus oil supplying devices according to claim 20, is characterized in that,

Described end cap has many described direction transduction pathway;

Described through hole is formed respectively at many described direction transduction pathway.

25. linear guide apparatus oil supplying devices according to claim 20, is characterized in that,

Described end cap has many described direction transduction pathway;

A square one-tenth only in adjacent 2 described direction transduction pathway has described through hole.

26. linear guide apparatus oil supplying devices according to claim 20, is characterized in that,

Described end cap has 4 described direction transduction pathway;

2 the described direction transduction pathway be positioned in 4 described direction transduction pathway in diagonal positions are formed with described through hole.

27. linear guide apparatus oil supplying devices according to claim 20, is characterized in that,

In order to carry out the location of described container relative to described end cap,

Described container has engaging portion, and

Described end cap has engaging portion that can be chimeric with the described engaging portion of described container.

28. linear guide apparatus oil supplying devices according to claim 20, is characterized in that,

Depression is formed around the described opening of described container;

Hermetic unit is configured with in the mode of surrounding described opening in described depression.

29. linear guide apparatus oil supplying devices according to claim 20, is characterized in that,

Described container is formed by the slab parts of コ shape;

The inner side surface of the foot of the both sides in described container is plane.

30. 1 kinds of linear guide apparatus, is characterized in that,

Possesses linear guide apparatus oil supplying device according to claim 20.

31. linear guide apparatus according to claim 30, is characterized in that,