CN107110207B - Rolling bearing guiding device fueller and rolling bearing guiding device - Google Patents
Rolling bearing guiding device fueller and rolling bearing guiding device Download PDFInfo
- Publication number
- CN107110207B CN107110207B CN201680004287.2A CN201680004287A CN107110207B CN 107110207 B CN107110207 B CN 107110207B CN 201680004287 A CN201680004287 A CN 201680004287A CN 107110207 B CN107110207 B CN 107110207B
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- incorporating section
- lubricant
- keeping
- coated
- guiding device
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/04—Ball or roller bearings
- F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bearings For Parts Moving Linearly (AREA)
Abstract
Rolling bearing guiding device includes the keeping body (16) for keeping lubricant with fueller, by lubricant applying in the coated body (17) of guide rail (2), and the container (18) of storage keeping body (16) and coated body (17), in container (18), the keeping body incorporating section (22) for storing keeping body (16) and the coated body incorporating section (23) for storing coated body (17) are arranged on the short side direction of guide rail (2), the opening portion (21) for lubricant to be oriented to coated body incorporating section (23) from keeping body incorporating section (22) is formed in the lattice (19) for separating coated body incorporating section (23) and keeping body incorporating section (22), it is received by being located at the small opening portion (21a) of coated body incorporating section (23) side and being located at keeping body opening portion (21) Receiving the big opening portion (21b) of portion (22) side is constituted, and keeping body (16) has protrusion (16a) that can be chimeric with big opening portion (21b).The rolling bearing guiding device fueller of guide rail can be sufficiently coated on lubricant and have the rolling bearing guiding device of the fueller by providing as a result,.
Description
Technical field
The present invention relates to rolling bearing guiding device fuellers and rolling bearing guiding device.
Background technique
In the past, as rolling bearing guiding device, it is known to have the linear movement guide of the guide rail linearly extended
Device, and/or curvilinear motion guiding device with curvilinear guide rail.Especially, as linear motion guide device, also
Know the linear motion guide device for having a kind of fueller for having and supplying lubricating oil direction guiding rail.
About fueller, propose following technical solution: it, which has, is coated on the coated body of guide rail for lubricating oil and incites somebody to action
The occlusion body that lubricating oil is absorbed and supplied to coated body.For example, referring to Japanese Patent No. No. 3288961 bulletins, Japan Patents
No. 4111585 bulletin.In the fueller, in order to limit from the amount for absorbing the lubricating oil that body is supplied to coated body, and
Absorb the isolation board configured with the supply hole for having lubricating oil between body and coated body.
Existing technical literature
Patent document
Patent document 1: No. 3288961 bulletins of Japanese Patent No.
Patent document 2: No. 4111585 bulletins of Japanese Patent No.
Summary of the invention
Problems to be solved by the invention
However, absorbing body in previous fueller as described above and coated body being arranged in the longitudinal direction of guide rail
It arranges and configures, the supply hole of isolation board penetrates through in the longitudinal direction.Therefore, it absorbs and passes through supply hole in the lubricating oil for absorbing body
And it is spread in coated body towards longitudinal direction.Therefore, lubricating oil is difficult in coated body to the side vertical with the longitudinal direction
To diffusion, so lubricating oil reaches the few with the quantitative change of the part of guide rail contact of coated body.As a result, in the presence of lubricating oil can not be filled
Divide this problem for being coated on guide rail.
Therefore, the present invention makes in view of the above problems, it is intended that providing can sufficiently apply lubricant
It is distributed in the rolling bearing guiding device fueller of guide rail and has the rolling bearing guiding device of the fueller.
Technical teaching for solving the problem was
To solve the above-mentioned problems, the present invention provides a kind of rolling bearing guiding device fueller, which is characterized in that
It includes
Keeping body keeps lubricant；
Coated body is used for lubricant applying in guide rail；And
Container stores the coated body and the keeping body, is configured at the longitudinal direction of sliding part (English: slider)
End,
In the above-described container, it stores the keeping body incorporating section of the keeping body and stores the coated body storage of the coated body
Portion is arranged on the short side direction of the guide rail, in point for separating the coated body incorporating section and the keeping body incorporating section
It is formed with the opening portion for the lubricant to be oriented to the coated body incorporating section from the keeping body incorporating section every portion,
The opening portion is by being located at the small opening portion of coated body incorporating section side and being located at keeping body incorporating section side
And the big opening portion bigger than the small opening portion is constituted,
The keeping body has protrusion that can be chimeric with the big opening portion.
In addition, the present invention provides a kind of rolling bearing guiding device, which is characterized in that
Has the rolling bearing guiding device fueller.
The effect of invention
In accordance with the invention it is possible to provide the rolling bearing guiding device fuel feeding that lubricant can be sufficiently coated on to guide rail
Device and the rolling bearing guiding device for having the fueller.
Detailed description of the invention
Figure 1A and Figure 1B is the outside drawing and side view of the linear guide of the 1st embodiment.
Fig. 2A and Fig. 2 B is the side view of the slider body in the 1st embodiment and the end face for showing slider body
Figure.
Fig. 3 A and Fig. 3 B are the main view and rearview of the end cap in the 1st embodiment.
Fig. 4 is the figure for showing the side seal (English: side seal) in the 1st embodiment.
Fig. 5 A, Fig. 5 B and Fig. 5 C are rearview (state for having removed lid), the fuel feeding of the fueller of the 1st embodiment
The enlarged cross-sectional view of connection bore portion in device and show the connection bore portion variation figure.
Fig. 6 A and Fig. 6 B are the main view and side view of the keeping body in the fueller of the 1st embodiment.
Fig. 7 A and Fig. 7 B are the main view and side view of the coated body in the fueller of the 1st embodiment.
Fig. 8 A, Fig. 8 B and Fig. 8 C are rearview, the side view of the lubricant container in the fueller of the 1st embodiment
And the enlarged cross-sectional view of connection bore portion.
Fig. 9 A and Fig. 9 B are the main view and side view of the lid in the fueller of the 1st embodiment.
Figure 10 A and Figure 10 B are the 10A-10A cross-sectional views of Fig. 5 A and the 10B-10B cross-sectional view of Fig. 5 A (is to be mounted with lid
State).
Figure 11 A~Figure 11 C is successively to show the situation for installing the fueller 7 of the 1st embodiment to slider body 4
Figure (showing the end face of sliding part and the figure of side).
Figure 12 A and Figure 12 B are the outside drawing and side view of the linear guide of the 2nd embodiment.
Figure 13 A and Figure 13 B are rearview (state for having removed lid) and the notch section portion of the fueller of the 2nd embodiment
Point enlarged cross-sectional view, Figure 13 C be in the case that the lubricant for the enough amounts in Figure 13 B that show is held in keeping body by
The lubricant that splenium part (dotted line) and keeping body are kept reduce in the case where pressing component (solid line) state figure.
Figure 14 A and Figure 14 B are the 14A-14A cross-sectional views of Figure 13 A and the 14B-14B cross-sectional view of Figure 13 A (is to be mounted with to cover
State).
Figure 15 A is the enlarged cross-sectional view for showing the variation of the notch section part in the fueller of the 2nd embodiment, figure
15B is the pressing component (dotted line) and guarantor in the case that the lubricant for the enough amounts in Figure 15 A that show is held in keeping body
The figure of the state of pressing component (solid line) in the case where holding the lubricant that body is kept and reducing.
Specific embodiment
Based on attached drawing, to the rolling bearing guiding device fueller for having the embodiments of the present invention (hereinafter, only
Referred to as " fueller ") linear motion guide device be illustrated.
(the 1st embodiment)
Firstly, to the linear motion guide device for the fueller for having present embodiment, (straight-line guidance is filled referring to Fig.1
Set) overall structure be illustrated.
The linear guide 1 of present embodiment shown in FIG. 1 is suitable for numerically-controlled machine tool, numerically controlled measuring machine etc., by guide rail 2
With can be constituted along sliding part 3 that guide rail 2 moves.
Guide rail 2 is made of the metal part of substantially quadrangular shape, is respectively formed with two in longitudinal direction in its two sides
The rolling groove 2a of upper extension.
Sliding part 3 is successively installed on the longitudinal direction of slider body 4 by slider body 4 and from 4 side of slider body
I.e. the end cap 5, fueller 7 and side seal 8 at the both ends of the left and right directions of Figure 1B are constituted.
As shown in Figure 1A and Fig. 2, slider body 4 is by the extension in the longitudinal direction of guide rail 2 and section is in substantiallyShape
Metal part constitute, and across being embedded in guide rail 2.As shown in Figure 2 B, the two sides in slider body 4 with guide rail 2
The medial surface of the foot of opposite part, i.e. two sides, be respectively formed with two it is opposite with the rolling groove 2a of guide rail 2 and in longitudinal direction
The rolling groove 4a of upper extension.
The rolling groove 4a of the such slider body 4 and rolling groove 2a of guide rail 2 forms the rolling of rolling element (not shown)
Path.In addition, multiple balls are filled in the rolling path as rolling element.
As shown in Figure 2 B, in the foot of the two sides of slider body 4, two long sides in slider body 4 are respectively formed with
The return path 4b penetrated through in direction, that is, Fig. 2 B paper vertical direction.In addition, threaded hole 11,12 is the two of slider body 4
End face is respectively formed at two.
End cap 5 is the component of resin, as shown in Figure 3 in substantiallyShape.In the front of end cap 5, i.e. sliding part master
The face of 4 side of body, the foot in two sides are respectively formed with the direction transduction pathway that above-mentioned rolling path Yu return path 4b are connected at two
5a.In end cap 5, in the position opposite with the threaded hole 11,12 of slider body 4, be respectively formed with circular through hole 13,
14.In addition, end cap 5 is not limited to resin system, it is also possible to made of metal.
According to above structure, sliding part 3 can be rolled in above-mentioned rolling path by multiple rolling elements, thus in guide rail
It moves along a straight line on 2.In addition, multiple rolling elements can be in rolling path, direction transduction pathway 5a and return path 4b
Circulation.
Side seal 8 is as shown in Figure 4 in substantiallyThe plate component of the resin of shape is embedded in guide rail 2 in crossing over
Two sides and upper surface shape.The side seal 8 of shape in this way can make the straight line on guide rail 2 of sliding part 3
When movement, the removing of the foreign matters such as dust, dust, the rubbish of two sides and/or upper surface of guide rail 2 will be attached to.In addition, close in side
In sealing 8, in the position opposite with the threaded hole 12 of slider body 4, it is respectively formed with circular through hole 9.
Then, the structure of the most fueller 7 of feature in the present embodiment is illustrated.
The fueller 7 of present embodiment is the device that 2 fuel feeding of direction guiding rail supplies lubricant, as shown in figure 5, by storing
The keeping body 16 of lubricant, by lubricant applying in the coated body 17 of guide rail 2 and by they store 18 structure of lubricant container
At.
Keeping body 16 is as shown in Figure 6 in substantiallyThe thick plate-shaped member of shape, by largely containing the tree of lubricant
The porous molded body of rouge is constituted.Columned protrusion is provided integrally in the medial surface of the foot of the two sides of keeping body 16
The major diameter for the intercommunicating pore 21 that 16a, the columned protrusion 16a can be arranged with the aftermentioned lattice 19 in lubricant container 18
Portion 21b is chimeric.In the foot of the two sides of keeping body 16, in the position opposite with the aftermentioned through hole 27 of lubricant container 18
It is formed with the notch section 16b of arc-shaped.
Coated body 17 is the component for contacting application of lubricating with the two sides of guide rail 2 and upper surface.Coated body 17 be as
As shown in Figure 7 in smaller than keeping body 16 substantiallyThe thin plate-shaped member of shape, the density by density ratio keeping body 16 are high
The porous molded body of resin is constituted.The medial surface of coated body 17 with the two sides of guide rail 2 and upper surface can contact
Mode forms the shape of the shape along guide rail 2.More specifically, in the medial surface of coated body 17, being provided with can be with guide rail 2
Two sides rolling groove 2a contact lip 17a.In addition, the medial surface on the foot top of the two sides of coated body 17 is formed with
The notch section 17b of rectangle.
Lubricant container 18 is as shown in Figure 8 in substantiallyShape is the resin system in shape roughly the same with end cap 5
Slab component.As shown in Figure 8 A, the face on the outside of the longitudinal direction of the back side, that is, sliding part 3 of lubricant container 18, is provided with
Store the keeping body incorporating section 22 of keeping body 16 and the coated body incorporating section 23 of storage coated body 17.In addition, in lubricant container
In 18, circular through hole 27 is formed in the position opposite with the threaded hole 12 of slider body 4.
Keeping body incorporating section 22 is as shown in Figure 8 by substantiallyThe recess portion of the bottom depth of shape is constituted, can be seamlessly
Chimeric keeping body 16.Keeping body incorporating section 22 is deeper than the bottom of coated body incorporating section 23 bottom of with and surrounds the side of coated body incorporating section 23
Formula is set to lubricant container 18, therefore the volume of volumetric ratio coated body incorporating section 23 is big.
Coated body incorporating section 23 is as shown in Figure 8 by substantiallyThe shallow recess portion in the bottom of shape is constituted, can be seamlessly
Chimeric coated body 17.In coated body incorporating section 23, the fractional open opposite with guide rail 2, when having stored coated body 17, the painting
Cloth body 17 can be contacted with guide rail 2.
As shown in figure 8, the wall portion of coated body incorporating section 23, the coated body incorporating section 23 of lubricant container 18 will be set to
The lattice 19 separated with keeping body incorporating section 22 is in U-shaped from the back side of lubricant container 18.Moreover, lattice 19
Extend to the lower end of the foot of the two sides of coated body incorporating section 23 and then extend to medial surface, forms the wall portion 28 of L-shaped.
As shown in Figure 8 A, in the lattice 19 of lubricant container 18, in the position opposite with the two sides of guide rail 2, in detail
The position opposite with the middle position of two rolling groove 2a of each side is formed with circular intercommunicating pore 21 for thin.Intercommunicating pore 21
Be in order to will be stored in the lubricant guiding coated body 17 of keeping body 16 and by keeping body incorporating section 22 and coated body incorporating section 23
The component of connection.As shown in Figure 8 C, intercommunicating pore 21 is by being set to the small diameter portion 21a of 23 side of coated body incorporating section and being set to guarantor
It holds 22 side of body incorporating section and large-diameter portion 21b concentric with small diameter portion 21a and big diameter is constituted.In addition, the shape of intercommunicating pore 21 is not
It is limited to circle, is also possible to square etc..
In lubricant container 18, lid 33 shown in Fig. 9 is installed from back side.Lid 33 is tree identical with lubricant container 18
Rouge system, substantiallyThe plate-shaped member of shape.In lid 33, it is formed with chimeric with the lattice 19 of lubricant container 18 and outer wall 29
Groove portion 31.Also referring to Figure 10.In addition, being formed with circle in the position opposite with the through hole 27 of lubricant container 18 in lid 33
The through hole 32 of shape.
Hereinafter, the installation referring to Fig. 5, Figure 11 to the assembling of the fueller 7 of present embodiment and to slider body 4
The step of be illustrated.
Step 1: as shown in Figure 5A, coated body 17 being accommodated in the coated body incorporating section 23 of lubricant container 18.At this point, applying
The notch section 17b of cloth body 17 and the wall portion 28 of the L-shaped of lubricant container 18 are chimeric.The wall portion 28 of L-shaped can be in cunning as a result,
Coated body 17 is positioned and supported on the short side direction of moving part main body 4.
Step 2: as shown in Figure 5A, keeping body 16 being accommodated in the keeping body incorporating section 22 of lubricant container 18.At this point, such as
The columned protrusion 16a of keeping body 16 is set to be embedded in the company in the setting of lattice 19 of lubricant container 18 shown in Fig. 5 B like that
The large-diameter portion 21b of through-hole 21.Intercommunicating pore 21 can be positioned and be supported to keeping body 16 as a result,.
Step 3: so that the groove portion 31 of lid 33 is embedded in the lattice 19 and outer wall 29 of lubricant container 18, specifically, lead to
Crossing friction combines them, and lid 33 is thus installed on lubricant container 18 as shown in Figure 10.Keeping body incorporating section as a result,
22 are sealed, and coated body 17 is clipped by the bottom surface and lid 33 of coated body incorporating section 23 and is fixed.According to the above, supply
Oily device 7 is completed.In addition, lid 33 also can according to need relative to the installation of lubricant container 18 and use bonding
Agent.
Step 4: as shown in Figure 11 A, at the both ends of the longitudinal direction of slider body 4, being converted towards direction is formed with
The face of path 5a pro configures end cap 5.Then, screw element 24 is passed through into the through hole 13 of end cap 5 and is fixed on sliding part
The threaded hole 11 of main body 4.Through hole 13 and threaded hole 11 are not shown in Figure 11.End cap 5 is relative to slider body 4 as a result,
Be installed.
Step 5: as shown in Figure 11 B, in the lubricant container 18 of fueller 7 mode adjacent with each end cap 5, from sliding
Fueller 7 is configured on the outside of the longitudinal direction of part main body 4.
Step 6: as shown in Figure 11 C, relative to each fueller 7, side is configured on the outside of the longitudinal direction of slider body 4
Sealing element 8.Then, make screw element 26 sequentially pass through the through hole 9 of side seal 8, lubricant container 18 lid 33 through hole
32, the through hole 27 of lubricant container 18 and the through hole 14 of end cap 5 and the threaded hole 12 for being fixed on slider body 4.It passes through
Through-hole 32,27 and threaded hole 12 are not shown in Figure 11.Fueller 7 and side seal 8 are relative to slider body as a result,
4 are installed.
According to above step, the assembling of fueller 7 and the installation to slider body 4 can easily be done.
In the linear guide 1 of the present embodiment for the fueller 7 for having above structure, keeping body is stored
The lubricant that keeping body 16 in portion 22 is stored is oriented to from the intercommunicating pore 21 that the lattice 19 in lubricant container 18 is arranged and applies
Cloth body incorporating section 23, and the coated body 17 into coated body incorporating section 23 supplies.Coated body 17 can exist in sliding part 3 as a result,
When having carried out linear motion on guide rail 2, simultaneously application of lubricating is contacted with the two sides of guide rail 2 and upper surface, and completes fuel feeding.
As previously mentioned, keeping body 16 compared with coated body 17, is made of, that is, per unit the porous molded body of low-density
The storage capacity of the lubricant of volume is big, and volume is also big, therefore being capable of store lubricant in large quantities.In addition, coated body 17 is
The plate-shaped member thinner than keeping body 16, and it is also small with the contact area of guide rail 2, therefore can prevent lubricant direction guiding rail 2 from flowing out
And it can be by suitable lubricant applying in guide rail 2.Therefore, it is able to suppress and largely consumes lubricant in a short time, it can
Fuel feeding is carried out long-term and stably.
In addition, keeping body 16 and coated body 17 are in the side vertical with the longitudinal direction of sliding part 3 in lubricant container 18
It arranges and configures on i.e. short side direction, the intercommunicating pore 21 of the lattice 19 between them is schemed in the short side direction, specifically
It is penetrated through on the left and right directions of 5A.Therefore, the lubricant in keeping body incorporating section 22 by intercommunicating pore 21 and in coated body 17 court
Diffusion on the inside of to the left and right directions of Fig. 5 A.Therefore, compared with previous fueller as described above, lubricant can be well
Until the part contacted with guide rail 2 for reaching coated body 17.As a result, it is possible to which lubricant to be fully coated on to guide rail 2.Especially
Be, in the present embodiment, the intercommunicating pore 21 of lattice 19 towards the side of guide rail 2 two rolling groove 2a middle position and
It is formed, therefore each rolling groove 2a of lubricant towards guide rail 2 is spread in coated body 17.Thereby, it is possible to by lubricant effectively
It is coated on each rolling groove 2a of guide rail 2.
In addition, by the way that small diameter portion 21a is arranged in intercommunicating pore 21, so that the lubricant in keeping body incorporating section 22 can be smooth
Steadily it is oriented to coated body incorporating section 23.Specifically, in intercommunicating pore 21, because capillarity acts on intercommunicating pore 21
Power (adhesive force, easy wettability) between small diameter portion 21a and the molecule of lubricant is compared to the intermolecular of the molecule for lubricant
Power (cohesiveness) greatly, therefore lubricant be attracted to small diameter portion 21a wall surface and enter small diameter portion 21a in, thus, it is possible to will moisten
Lubrication prescription is smooth to be steadily oriented to coated body incorporating section 23.
In addition, in the present embodiment, as shown in Figure 5 B, coated body 17 and guarantor in the intercommunicating pore 21 of lubricant container 18
It is non-contact for holding body 16.However, it is without being limited thereto, it is also configured to, as shown in Figure 5 C like that in the cylindric of keeping body 16
Protrusion 16a top be further arranged can be chimeric with the small diameter portion 21a of intercommunicating pore 21 columned kick 16b, should
Kick 16b is contacted with coated body 17.Thereby, it is possible to apply the more smooth steadily guiding of the lubricant in keeping body incorporating section 22
Cloth body incorporating section 23.In addition, as the large-diameter portion 21b being designed the columned protrusion 16a of keeping body 16 than intercommunicating pore 21
Greatly, when protrusion 16a is inserted into intercommunicating pore 21, the protrusion 16a deformation and be filled in small diameter portion 21a and contacted with coated body 17
Structure, can also play same effect.
In addition, in lubricant container 18, lubricant from keeping body incorporating section 22 to coated body incorporating section 23 that supplied from
Supply amount can by change the small diameter portion 21a of intercommunicating pore 21 size, to coated body 17 using the different Porous of density at
Body changes lubricant or carries out at least two among the above simultaneously to change.Here, " change lubricant " meaning
, the lubricating oil for using viscosity different in the case where using lubricating oil as lubricant, use lubricating grease as lubricant
In the case where the different lubricating grease of application consistency.
In addition, the fueller 7 of present embodiment by above-mentioned keeping body 16, coated body 17, lubricant container 18 and
The simple part of this four structures of lid 33 is constituted, therefore also has this few and inexpensive feature of part number of packages.
In addition, as described above, in the fueller 7 of present embodiment, the connection of the lattice 19 of lubricant container 18
Hole 21 is each provided with one in the position opposite with the middle position of two rolling groove 2a of each side of guide rail 2.However, connection
The quantity in hole 21 and/or position are without being limited thereto, specifically, be also configured to, in the lattice 19 of lubricant container 18,
It is set respectively in the position opposite with the upper surface of guide rail 2 and/or the position opposite with each rolling groove 2a of the two sides of guide rail 2
It sets.In addition, the situation is also the same in aftermentioned 2nd embodiment.
(the 2nd embodiment)
For having the linear guide 34 of the fueller 35 of the 2nd embodiment shown in Figure 12, to the above-mentioned 1st
Embodiment similarly constitutes the identical label of mark and omits the description, and is described in detail to different compositions.
As shown in figure 13, the fueller 35 of present embodiment is moistening in the fueller 7 of the first embodiment described above
The keeping body incorporating section 22 of lubricant container 18 is further equipped with aftermentioned pressing component 37 and forms.
In the fueller 35 of present embodiment, the lattice 19 of lubricant container 18 has the notch section of oblong-shaped
36 replace the intercommunicating pore 21 of the first embodiment described above.As shown in Figure 14 A, notch section 36 is arranged towards the upper of lattice 19
Lower direction, that is, Figure 14 A up and down direction extends, and the upper end of lattice 19 is open.Notch section 36 is by being set to coated body incorporating section
The small size portion 36a of 23 sides and it is set to 22 side of keeping body incorporating section and the big substantially portion 36b of and width concentric with small size portion 36a
It constitutes.About notch section 36, by the way that lid 33 is installed on lubricant container 18, thus as Figure 14 A as shown in dotted line notch
Part other than the end portion in portion 36 is covered by lid 33, and can be played same as the intercommunicating pore 21 of the first embodiment described above
Effect.In addition, the shape in the protrusion 16a coordinate breach portion 36 of the keeping body 16 of present embodiment and be designed to quadrangular shape.
Pressing component 37 is by making the circular bar-like member of made of metal and section as in fig. 13 a in lubricant
In the keeping body incorporating section 22 of container 18, extended to another with the notch section 36 of the side from lattice 19 along lattice 19
Mode until the notch section 36 of side, which is bent, to be formed into U shape.The both ends of pressing component 37 by enter notch section 36 in a manner of to
Inside bending.Specifically, the diameter design in the section of pressing component 37 is big at the small size portion 36a than notch section 36 and ratio substantially
Portion 36b is small.In addition, the section of pressing component 37 is not limited to circle, it is also possible to square etc..
Specific material for pressing component 37, it is preferable to use for example hard wire, piano wire, oil temper wire (Japanese:
オ イ Le テ ン パ ー line), stainless steel wire, spring steel steel etc..
Hereinafter, assembling to the fueller 35 of present embodiment and to slider body 4 installation the step of say
It is bright.
Step 1: same as the step 1 of the first embodiment described above.
Step 2: as shown in FIG. 13A, keeping body 16 being accommodated in the keeping body incorporating section 22 of lubricant container 18.At this point,
Make the protrusion 16a of the quadrangular shape of keeping body 16 be embedded in lubricant container 18 lattice 19 setting notch section 36 it is big
Width portion 36b.Notch section 36 can be positioned and be supported to keeping body 16 as a result,.Then, as in fig. 13 a, will press
Component 37 is placed on keeping body 16, and the both ends of pressing component 37 are inserted into notch section 36.At this point, as shown in Figure 13 B,
Make the protrusion 16a of keeping body 16 by each top of pressing component 37 and its nearby partially deforms and be pressed into notch
In portion 36.It is pressed into the protrusion 16a of the keeping body 16 in notch section 36 as a result, as shown in Figure 13 B like that from notch section 36
Small size portion 36a is prominent into coated body incorporating section 23 and deforms coated body 17 and contacts with coated body 17.In addition, the state
It is maintained by pressing component 37 to the force on the inside of the left and right directions of Figure 13 A.
Step 3: it is same as the step 3 of the first embodiment described above, lid 33 is installed on lubricant as shown in Figure 14 and is held
Device 18.At this point, keeping body 16 is seamlessly filled in keeping body incorporating section 22, therefore pass through lid 33 for 37 direction of pressing component
The bottom surface of keeping body incorporating section 22 is pressed into.Power in this direction is applied to by guarantor by the pressing component 37 being pressed into as a result,
Body 16, the deformation of keeping body 16 and lubricant are held from keeping body exudation.Then, the lubricant of exudation along pressing component 37 and
Its top collects around, therefore the lubricant in keeping body incorporating section 22 efficiently can be oriented to notch section 36.According to above
Described, fueller 35 is completed.
Step 4~6: same as step 4~6 of the first embodiment described above.
According to above step, the assembling of fueller 35 and the installation to slider body 4 can easily be done.
The linear guide 34 for having the present embodiment of the fueller 35 of above structure can play and the above-mentioned 1st
The same effect of embodiment.It especially, in the present embodiment, can be by keeping body incorporating section 22 as described in above-mentioned steps 3
Interior lubricant is efficiently oriented to notch section 36, therefore more smooth steadily can supply lubricant to coated body incorporating section 23.
In addition, the structure contacted due to being to maintain body 16 with coated body 17 can be more suitable as described in above-mentioned steps 2
Freely lubricant steadily is supplied to coated body incorporating section 23.
In addition, in the case where the lubricant of enough amounts is held in keeping body 16, as shown in the dotted line in Figure 13 C,
Pressing component 37 becomes the state expanded towards outside (Figure 13 A paper lateral direction) from guide rail 2.Therefore, work as holding
When the amount of the lubricant of keeping body 16 is reduced, pressing component 37 is restored to original shape as shown in solid in Figure 13 C
Shape.The lubricant in keeping body 16 is directed to notch section 36 as a result, can aid in the slave keeping body realized by capillarity
16 to coated body 17 lubricant supply.Therefore, the amount of the lubricant in coated body 17 can be maintained centainly more long,
Fuel feeding can be further carried out long-term and stably.
In addition, as described above, in the fueller 35 of present embodiment, the notch of the lattice 19 of lubricant container 18
By small size portion 36a and substantially, portion 36b is constituted in portion 36.However, the form of notch section 36 is without being limited thereto, it is also possible to for example as schemed
Notch section 36 is only constituted by substantially portion 36b like that shown in 15, and the shape of the protrusion 16a of keeping body 16 is made to be harmonious with it.
As described above, the fueller 7 of the first embodiment described above is implemented in lubricant container 18 with intercommunicating pore the 21, the 2nd
The fueller 35 of mode has notch section 36 in lubricant container 18.However, it is without being limited thereto, it is also configured to, the 1st implements
There is the lubricant container 18 of mode the lubricant container 18 of the 36, the 2nd embodiment of notch section to have intercommunicating pore 21.
In addition, the fueller 7,35 of the respective embodiments described above is set to the both ends of slider body 4, but it is not limited to
This, is also configured to be only arranged at the end of a side of slider body 4.
In addition, in the respective embodiments described above, the linear guide 1,34 for having ball as rolling element is shown,
But not limited to this, it also may be constructed the linear guide for having roller as rolling element.
In addition, in the respective embodiments described above, showing the example that the present invention is suitable for linear guide, but this hair
It is bright without being limited thereto, it is readily applicable to other linear motion guide devices, such as curvilinear motion guiding device.
Keeping body 16 and coated body 17 in the fueller 7,35 of the respective embodiments described above are made of porous molded body.
As porous molded body, there are felt, resin, thermoplastic elastomer (TPE).
As the material of felt, there are polypropylene, polyethylene, polyethylene terephthalate, polybutene, polymethylpentene etc.
The fluorine systems fiber such as the aramid fibres such as poly alpha olefin fiber, polyamide and PTFE.
As the material of resin, there are polypropylene, polyethylene, polyethylene terephthalate, polybutene, polymethylpentene
Equal poly alpha olefins resinoid, EVA resin, EVOH resin etc..
As thermoplastic elastomer (TPE), there are the elastomers such as the elastomer, polyethylene, polypropylene of the Nomex class such as polyamide
Deng.
Lubricant has lubricating oil and lubricating grease.The lubricating oil used is not particularly limited, and can be mineral oils, synthetic oil
Any one of class, natural oils.Specifically, mineral oil, poly & Alpha ,-olefin oil, alkyl polyphenylene ether oil, ester oil, two can be enumerated
Ester oil, alkyl naphtalene oil etc..Alternatively, it is also possible to use the lubrication containing additives such as antioxidant, antirust agent, matal deactivators
Oil.Lithium class, two ureas, ureas lubricating grease (consistency 130~295) also can be used in lubricating grease.
Constituting keeping body 16, the porous molded body of coated body 17 and the ratio of lubricant is preferably 10~80 mass %:
90~20 mass %.If the ratio of porous molded body is less than 10 mass %, the hardness and strength of keeping body 16, coated body 17
It is insufficient.In addition, the amount of lubricant tails off, therefore causes to lubricate if the ratio of porous molded body is more than 80 mass %
It is insufficient that agent becomes supply.
In addition, the combination of the materials and lubricants of keeping body 16, coated body 17 is not limited to said combination.
Description of symbols
1,34: linear guide；
2: guide rail；
3: sliding part；
4: slider body；
5: end cap；
7,35: fueller；
8: side seal；
16: keeping body；
17: coated body；
18: lubricant container；
19: lattice；
21: intercommunicating pore；
22: keeping body incorporating section；
23: coated body incorporating section；
33: lid；
36: notch section；
37: pressing component.
Claims (8)
1. a kind of rolling bearing guiding device fueller comprising:
Keeping body keeps lubricant；
Coated body is used for lubricant applying in guide rail；And
Container stores the coated body and the keeping body, is configured at the end of the longitudinal direction of sliding part,
In the above-described container, the keeping body incorporating section for storing the keeping body and the coated body incorporating section for storing the coated body exist
It is arranged on the short side direction of the guide rail, in the lattice for separating the coated body incorporating section and the keeping body incorporating section
It is formed with the opening portion for the lubricant to be oriented to the coated body incorporating section from the keeping body incorporating section,
The opening portion is by being located at the small opening portion of coated body incorporating section side and being located at keeping body incorporating section side and ratio
The big big opening portion in the small opening portion is constituted,
The keeping body has protrusion that can be chimeric with the big opening portion,
The coated body is made of porous molded body,
Per unit volume energy of the amount for the lubricant that the keeping body is able to maintain by per unit volume than the coated body
The big porous molded body of the amount of the lubricant enough kept is constituted.
2. rolling bearing guiding device fueller according to claim 1, which is characterized in that
The keeping body incorporating section is compared with the coated body incorporating section, bottom depth and volume is big.
3. rolling bearing guiding device fueller according to claim 1, which is characterized in that
In the coated body incorporating section, the fractional open opposite with the guide rail, and be provided in the short of the guide rail
The supporting part that the coated body is positioned and supported on edge direction.
4. rolling bearing guiding device fueller according to claim 1, which is characterized in that
The opening portion of the lattice is extended about towards the rolling groove in guide rail setting.
5. rolling bearing guiding device fueller according to claim 1, which is characterized in that
The opening portion of the lattice is formed in two positions in the mode opposite with the two sides of the guide rail.
6. rolling bearing guiding device fueller according to claim 5, which is characterized in that
Opening portion with the side in the keeping body incorporating section from the lattice extends to separately along the lattice
Rodlike pressing component until the opening portion of one side,
The keeping body for being accommodated in the keeping body incorporating section is pressed by the pressing component.
7. rolling bearing guiding device fueller according to claim 1, which is characterized in that
The coated body contacts in the opening portion of the lattice or near it with the keeping body.
8. a kind of rolling bearing guiding device, which is characterized in that
Has rolling bearing guiding device fueller according to any one of claims 1 to 7.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-035311 | 2015-02-25 | ||
| JP2015035311A JP6596840B2 (en) | 2015-02-25 | 2015-02-25 | Oil supply device for rolling bearing guide device, rolling bearing guide device |
| JP2016022545 | 2016-02-09 | ||
| JP2016-022545 | 2016-02-09 | ||
| PCT/JP2016/055352 WO2016136778A1 (en) | 2015-02-25 | 2016-02-24 | Oil supply device for rolling bearing guide device, and rolling bearing guide device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107110207A CN107110207A (en) | 2017-08-29 |
| CN107110207B true CN107110207B (en) | 2019-07-02 |
Family
ID=56788860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680004287.2A Active CN107110207B (en) | 2015-02-25 | 2016-02-24 | Rolling bearing guiding device fueller and rolling bearing guiding device |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN107110207B (en) |
| TW (1) | TWI593892B (en) |
| WO (1) | WO2016136778A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108910775A (en) * | 2018-08-02 | 2018-11-30 | 肥东万安工程机械有限公司 | A kind of forklift door frame being convenient for changing lubricating oil |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09112552A (en) * | 1995-10-13 | 1997-05-02 | Nippon Seiko Kk | Direct acting guide bearing device |
| US6123457A (en) * | 1997-09-09 | 2000-09-26 | Nippon Thompson Co., Ltd. | Linear motion guide unit |
| JP2001248784A (en) * | 2000-03-06 | 2001-09-14 | Lac:Kk | Lubricating oil feeding device |
| CN1533482A (en) * | 2001-07-27 | 2004-09-29 | ����-л�������Ϲ�˾ | Linear rolling bearing element |
| JP2008291904A (en) * | 2007-05-23 | 2008-12-04 | Shangyin Sci & Technol Co Ltd | Linear drive module provided with self-lubrication unit |
| WO2010067619A1 (en) * | 2008-12-12 | 2010-06-17 | Thk株式会社 | Lubricant applying device and motion device using same |
| CN104246250A (en) * | 2013-03-27 | 2014-12-24 | 日本精工株式会社 | Oil supply device for linear guide device, and linear guide device |
-
2016
- 2016-02-24 CN CN201680004287.2A patent/CN107110207B/en active Active
- 2016-02-24 WO PCT/JP2016/055352 patent/WO2016136778A1/en active Application Filing
- 2016-02-25 TW TW105105618A patent/TWI593892B/en not_active IP Right Cessation
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09112552A (en) * | 1995-10-13 | 1997-05-02 | Nippon Seiko Kk | Direct acting guide bearing device |
| US6123457A (en) * | 1997-09-09 | 2000-09-26 | Nippon Thompson Co., Ltd. | Linear motion guide unit |
| JP2001248784A (en) * | 2000-03-06 | 2001-09-14 | Lac:Kk | Lubricating oil feeding device |
| CN1533482A (en) * | 2001-07-27 | 2004-09-29 | ����-л�������Ϲ�˾ | Linear rolling bearing element |
| JP2008291904A (en) * | 2007-05-23 | 2008-12-04 | Shangyin Sci & Technol Co Ltd | Linear drive module provided with self-lubrication unit |
| WO2010067619A1 (en) * | 2008-12-12 | 2010-06-17 | Thk株式会社 | Lubricant applying device and motion device using same |
| CN104246250A (en) * | 2013-03-27 | 2014-12-24 | 日本精工株式会社 | Oil supply device for linear guide device, and linear guide device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016136778A1 (en) | 2016-09-01 |
| TW201641834A (en) | 2016-12-01 |
| CN107110207A (en) | 2017-08-29 |
| TWI593892B (en) | 2017-08-01 |
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