CN109340256A - It is a kind of with pre-tightening the linear bearing system of gap function of disappearing - Google Patents
It is a kind of with pre-tightening the linear bearing system of gap function of disappearing Download PDFInfo
- Publication number
- CN109340256A CN109340256A CN201811397856.1A CN201811397856A CN109340256A CN 109340256 A CN109340256 A CN 109340256A CN 201811397856 A CN201811397856 A CN 201811397856A CN 109340256 A CN109340256 A CN 109340256A
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- China
- Prior art keywords
- hole
- bearing
- linear bearing
- ring
- mounting ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims abstract description 55
- 230000004308 accommodation Effects 0.000 claims abstract description 21
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Classifications
-
- 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
- F16C29/02—Sliding-contact bearings
-
- 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
- F16C33/02—Parts of sliding-contact bearings
-
- 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
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/02—Rigid support of bearing units; Housings, e.g. caps, covers in the case of sliding-contact bearings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting Of Bearings Or Others (AREA)
Abstract
It is a kind of with pre-tightening the linear bearing system of gap function of disappearing comprising bearing mounting base and linear bearing.The bearing mounting base includes that card sets slot.The linear bearing includes mounting ring and sealing ring.The bearing body includes mounting ring accommodation groove and sealing ring setting position.The mounting ring accommodation groove radial thickness is greater than or equal to the maximum radial thickness of the mounting ring.The mounting ring is fastened on the card along the radial part of the through-hole and sets in slot when the mounting ring is arranged along the radial expansion of the through-hole and the linear bearing is mounted in the bearing mounting base, and rest part is accommodated in the mounting ring accommodation groove.Sealing ring setting position includes multiple spaced elastic gear pieces, and the maximum gauge of the sealing ring is greater than the diameter of the through-hole.This linear bearing system is fitted together the bearing mounting base with bearing body using the mounting ring.Simultaneously because can achieve the purpose for further eliminating gap under the action of sealing ring squeezes bearing gear piece.
Description
Technical field
It is especially a kind of with the linear bearing system for pre-tightening the gap function that disappears the invention belongs to technical field of bearings.
Background technique
In the mating application of generic linear bearing completed products, in bearing sleeve of the elder generation Product Assembly to matching, as
Fixed and positioning.Again to bearing bore diameter and diameter bearing major diameter fit it is mating after, carry out linear running work.But practical mating
In, bearing bore diameter is upper tolerance, and linear bearing outer diameter is lower tolerance, it is excessively loose sometimes in the two cooperation, and gap is excessive, makes
It will affect service performance precision in.Bearing bore diameter be lower tolerance, linear bearing be upper tolerance, the two cooperation when again compared with
Tightly, gapless not only consumes the excessive energy in use, and is easily damaged the external diameter surface roughness of linear bearing, thus also shadow
Ring its service performance.Meanwhile even if the precision of linear bearing and bearing block is very high, using a period of time, due to former linear bearing
Abrasion meeting between bearing so that the internal diameter gap between axis and bearing increases so that occur in motion process vibration,
Noise even not can guarantee linear precision, and then shorten service life, influence the service life of the other components of complete machine yet.
Summary of the invention
In view of this, can have the linear axis for pre-tightening the gap function that disappears the present invention provides a kind of to avoid above-mentioned problem
Hold system.
It is a kind of with pre-tightening the linear bearing system of gap function of disappearing comprising a bearing mounting base and an installation
Linear bearing in the bearing mounting base.The bearing mounting base includes a through-hole and a setting described logical
Card on hole sets slot.The linear bearing plugs in the through hole and including a bearing body, and one is set in the axis
Hold outer body mounting ring and at least one the sealing ring of the axial end portion of the bearing body is set.The bearing
Ontology includes an ontology, and a mounting ring accommodation groove being arranged on the outer body wall and at least one setting exist
Position is arranged in the sealing ring of the axial end portion of the ontology.The mounting ring accommodation groove is greater than or waits along the radial thickness of the through-hole
In the mounting ring along the maximum radial thickness of the through-hole.The card sets slot and is less than the peace along the radial thickness of the through-hole
Ring is filled along the maximum radial thickness of the through-hole.Radial expansion setting and the linear bearing of the mounting ring along the through-hole
The mounting ring is fastened on the card along the radial part of the through-hole and sets in slot when being mounted in the bearing mounting base,
Remaining part point is accommodated in the mounting ring accommodation groove.Sealing ring setting position includes multiple spaced elastic gear pieces, institute
The maximum gauge for stating sealing ring is greater than the diameter of the through-hole.
Further, described to block the center overlapping of axles for setting the central axis and the through-hole of slot.
Further, the center overlapping of axles of the central axis of the mounting ring accommodation groove and the through-hole.
Further, the mounting ring is a C-shaped ring.
Further, the mounting ring has multiple stretching structures along its peripheral direction, perpendicular to the mounting ring
Central axis section on, the stretching structure be V-arrangement, "the" shape, waveform.
Further, the mounting ring is greater than the outer diameter of the ontology in the minimum diameter of reset condition.
Further, the bearing body further includes multiple chip spaces being arranged on the ontology inner sidewall, Yi Jiduo
A supporting beam between any two chip space, the supporting beam and the elastic gear piece are integrally formed.
Further, on the section of the central axis perpendicular to the through-hole, the arc length of the supporting beam and the elasticity
The arc length of gear piece is equal.
Further, the cross section of the sealing ring is rectangular and including a clamping groove, and sealing ring setting position is L
Shape, the bearing body further include the clamping ring being coupled with the clamping groove.
Further, the sealing ring is O-ring, and sealing ring setting position is flute profile.
Compared with prior art, provided by the invention that there is the linear bearing system for pre-tightening the gap function that disappears, it is first during installation
The mounting ring is first reduced to and is contained in the mounting ring accommodation groove, it is made to be inserted into the bearing installation together with bearing body
The through-hole of seat, until the card that the mounting ring card sets the bearing mounting base is set in slot.Because the card sets slot along described logical
The radial thickness in hole is less than the mounting ring along the maximum radial thickness of the through-hole, so that the mounting ring is along the through-hole
Radial part is fastened on the card and sets in slot, and rest part is accommodated in the mounting ring accommodation groove, will be described to reach
The purpose that bearing mounting base and bearing body fit together.After the bearing body is installed into the bearing mounting base, by
It is greater than the diameter of the through-hole in the maximum gauge of the sealing ring on the bearing body, so that its extruding is described spaced
Elastic gear piece and its press to reach on axis eliminate gap function.With axis and bearing bore diameter phase mutual friction, the bullet of bearing body
The thickness of property gear piece can reduce, but due to sealing ring under the action of, which still can be extruded in the axis, reach into one
Step eliminates the purpose in gap, so as to achieve the purpose that extend bearing life, can also improve the steady of the linear bearing system
It is qualitative.
Detailed description of the invention
Fig. 1 is that the decomposition texture with the linear bearing system for pre-tightening the gap function that disappears that first embodiment of the invention provides shows
It is intended to.
The cross section structure schematic diagram with the linear bearing system for pre-tightening the gap function that disappears that Fig. 2 is Fig. 1.
Fig. 3 is that having for Fig. 1 pre-tightens the structure of another kind mounting ring possessed by the linear bearing system of gap function that disappears and show
It is intended to.
Fig. 4 is that having for Fig. 1 pre-tightens the structure of another kind mounting ring possessed by the linear bearing system of gap function that disappears and show
It is intended to.
Fig. 5 is the structural representation with the linear bearing system for pre-tightening the gap function that disappears that second embodiment of the invention provides
Figure.
Specific embodiment
Specific embodiments of the present invention are further elaborated below.It should be understood that herein to the present invention
The explanation of embodiment is not intended to limit the scope of protection of the present invention.
As shown in Figures 1 to 4, it is provided for the first practical example of the invention a kind of with the linear axis for pre-tightening the gap function that disappears
Hold the structural schematic diagram of system.It is described that there is the linear bearing system for pre-tightening the gap function that disappears to include a bearing mounting base 10, with
An and linear bearing 20 being mounted in the bearing mounting base 10.It is envisioned that described have the function of to pre-tighten the gap that disappears
Linear bearing system further include other some functional modules, as described in being set described be plugged in linear bearing 20
The lubricating oil etc. between the linear bearing 20 and axis is arranged in axis, and which is a technique known to those skilled in the art, herein
It repeats no more.
The bearing mounting base 10 includes that a through-hole 11 and a card being arranged on the through-hole 11 set slot 12.
It is envisioned that the bearing mounting base 10 further includes some other functional structures, such as bearing mounting base 10 is pacified for this
The mounting structure etc. being attached in use occasion, is no longer described in detail herein.The through-hole 11 is used to assemble the linear bearing 20,
Therefore, the diameter of the through-hole 11 should be suitable with the diameter of the linear bearing 20.The card sets slot 12 for assembling the straight line
Bearing 20.In order to accurately install the linear bearing 20, that is, the straightness of the linear bearing 20 is improved, the card is set in slot 12
Mandrel should be with the center overlapping of axles of the through-hole 11.The structure and working principle that the card sets slot 12 will combine straight line below
Bearing 20 is described in detail.
The linear bearing 20 is plugged in the through-hole 11 and including a bearing body 21, and one is set in the axis
It holds the mounting ring 22 on the outside of ontology 21 and the sealing ring 23 of the axial end portion of the bearing body 21 is arranged at least one.
It is envisioned that the linear bearing 20 further includes other some functional modules, bearing body 21 is outer as described in setting
The technology groove etc. of side.The bearing body 21 includes an ontology 211, a peace being arranged on 211 lateral wall of ontology
Accommodation groove 212 is filled, the sealing ring setting position 213 of the axial end portion of the ontology 211 is arranged at least one, multiple to be arranged in institute
State the chip space 214 on 211 inner sidewall of ontology and multiple supporting beams 215 between any two chip space 214.Institute
Stating ontology 211 is a tubular, can be made of plastics.The central axis and the through-hole 11 of the installation accommodation groove 212
The middle position of the lateral wall of the ontology 211 is arranged in center overlapping of axles, and the radial depth along the through-hole 11 has
Strict requirements will set slot 12 with the card later and mounting ring 22 is illustrated together.The installation accommodation groove 212
Quantity can be decided according to the actual requirements, and in the present embodiment, there are two install accommodation groove 212 for the setting of bearing body 21.
The sealing ring setting position 213 is for being arranged the sealing ring 23.In the present embodiment, the sealing ring 23 is an O-ring,
Sealing ring setting position 213 is flute profile, and the sealing ring 23 is fixed on sealing ring setting position 213.The chip space 214
It is specific multiple, and it is spaced setting, extending direction should be parallel with the central axis of the through-hole 11.Due to the chip space 214
Presence so that forming a supporting beam 215 between any two adjacent chip spaces 214.The supporting beam 215 at first with
Axis directly contacts.Sealing ring setting position 213 includes multiple spaced elastic gear pieces so that the elasticity gear piece by
When to external force, it can shrink or homing.On the section of the central axis perpendicular to the through-hole 11, the supporting beam 215
Arc length it is equal with the elastic arc length of gear piece, and be integrally formed.
The mounting ring 22 can be arranged along the radial expansion of the through-hole 11.Therefore, the mounting ring 22 can be C-shaped
Ring, as shown in Figure 1.The mounting ring 22 can also include the stretching structure of other forms, to reach the diameter along the through-hole 11
To flexible purpose.Therefore, the mounting ring 22 has multiple stretching structures 221 along its peripheral direction.Perpendicular to described
On the section of the central axis of mounting ring 22, the stretching structure 221 can be V-arrangement, "the" shape or waveform.Such as Fig. 3 institute
Show, the stretching structure 221 is "the" shape.As shown in figure 4, the stretching structure 221 is waveform.Due to the mounting ring
22 have above-mentioned stretching structure, when by external force radially, diminution is cancelled external force by the diameter of the mounting ring 22
When, which will restore again.The mounting ring 22 is greater than the outer of the ontology 211 in the minimum diameter of reset condition
Diameter, to can push up to the card of the bearing mounting base 10 after cancelling external force and set slot 12.The size of the mounting ring 22 is answered
It is advisable when the bearing mounting base 10 and bearing body 21 can be assembled, specifically, the mounting ring accommodation groove 212 is along described
The radial thickness of through-hole 11 is greater than or equal to the mounting ring 22 along the maximum radial thickness of the through-hole 11.The card sets slot 12
It is less than the mounting ring 22 along the maximum radial thickness of the through-hole 11 along the radial thickness of the through-hole 11.During installation first
The mounting ring 22 is reduced and is contained in the mounting ring accommodation groove 212, it is made to be inserted into the axis together with bearing body 21
The through-hole 11 of mounting base 10 is held, until the card that the mounting ring 22 card sets the bearing mounting base 10 is set in slot 12, is being cancelled
External force restores the diameter of installation script.Because the card, which sets slot 12, is less than the mounting ring along the radial thickness of the through-hole 11
22 along the through-hole 11 maximum radial thickness so that the mounting ring 22 is fastened on institute along the radial part of the through-hole 11
Card is stated to set in slot 12, rest part is accommodated in the mounting ring accommodation groove 212, thus reach by the bearing mounting base 10 with
The purpose that bearing body 21 fits together, while enhancing axial fixation.
The sealing ring 23 is an O-ring, and setting is on sealing ring setting position 213.In the present embodiment, institute
Stating sealing ring 23 also includes two.The outer diameter of the sealing ring 23 is greater than the diameter of the through-hole 11, to work as the sealing ring
When 23 insertion through-hole 11, which is arranged position 213 for the sealing ring and squeezes towards the center of institute's through-hole 11, from
And position 213 can be arranged in the sealing ring and be pressed against axis, and eliminate the gap between the bearing body 10 and axis.With the axis
With 21 phase mutual friction of bearing body, the thickness of the elastic gear piece of bearing body 21 can reduce, but due to sealing ring 23 under the action of,
The elasticity gear piece still can be extruded in the axis, achieve the purpose that further to eliminate gap, extend the bearing longevity so as to reach
The purpose of life can also improve the stability of the linear bearing system.
Compared with prior art, provided by the invention that there is the linear bearing system for pre-tightening the gap function that disappears, it is first during installation
First the mounting ring 22 is reduced and is contained in the mounting ring accommodation groove 212, is made described in it is inserted into together with bearing body 21
The through-hole 11 of bearing mounting base 10, until the card that the mounting ring 22 card sets the bearing mounting base 10 is set in slot 12.Because
The maximum radial thickness for blocking the radial thickness for setting slot 12 along the through-hole 11 less than the mounting ring 22 along the through-hole 11,
It is set in slot 12 so that the mounting ring 22 is fastened on the card along the radial part of the through-hole 11, rest part is accommodated in institute
It states in mounting ring accommodation groove 212, to achieve the purpose that fit together the bearing mounting base 10 with bearing body 21.When
After the bearing body 21 installs the bearing mounting base 10, since the maximum of the sealing ring 23 on the bearing body 21 is straight
Diameter is greater than the diameter of the through-hole 11, so that it squeezes the spaced elastic gear piece and it is pressed between reaching elimination on axis
The function of gap.With the axis and 21 phase mutual friction of bearing body, the thickness of the elastic gear piece of bearing body 21 can reduce, but due to
Under the action of sealing ring 23, which still can be extruded in the axis, achieve the purpose that further to eliminate gap, so as to
To achieve the purpose that extend bearing life, the stability of the linear bearing system can also be improved.
As shown in figure 5, the knot with the linear bearing system for pre-tightening the gap function that disappears provided for second embodiment of the invention
Structure schematic diagram.The difference of the linear bearing system of the linear bearing system and first embodiment of the second embodiment is to seal
Circle, and the setting sealing ring sealing ring setting position structure it is different from shape.The linear bearing system of the second embodiment
System includes a bearing mounting base 30 and a linear bearing 40 being arranged on the bearing mounting base 30.The straight line
The sealing ring 42 at the both ends of the bearing body 41 is arranged in including a bearing body 41 and two for bearing 40.It is described
There are two the sealing ring at the both ends for being separately positioned on bearing body 41 setting positions 411 for the both ends tool of bearing body 41.The sealing ring
Setting position 411 is for installing and fixing the sealing ring 42, therefore the structure of sealing ring setting position 411 and the sealing ring 42
Structure should match.The cross section of the sealing ring 42 is rectangular and including a clamping groove 421.The sealing ring setting
Position 411 is L shape.The bearing body 41 further includes the clamping ring 412 being coupled with the clamping groove 421.When installation institute
When stating sealing ring 42, the card of clamping groove 421 of the sealing ring 42 is set on the clamping ring 412, to fix the sealing ring 42
With the relative position of bearing body 41.
The foregoing is merely a prefered embodiment of the invention, is not used to limitation protection scope of the present invention, any in the present invention
Modification, equivalent replacement or improvement in spirit etc., all cover in scope of the presently claimed invention.
Claims (10)
1. a kind of with pre-tightening the linear bearing system of gap function of disappearing, it is characterised in that: it is described have pre-tighten the straight of gap function that disappear
Line bearing arrangement includes a bearing mounting base and a linear bearing being mounted in the bearing mounting base, the axis
Holding mounting base includes that a through-hole and a card being arranged on the through-hole set slot, and the linear bearing is plugged in described
In through-hole and including a bearing body and a mounting ring being set on the outside of the bearing body and at least one
The sealing ring of the axial end portion of the bearing body is set, and the bearing body includes an ontology, and one is arranged described
Mounting ring accommodation groove and at least one sealing ring that the axial end portion of the ontology is arranged on outer body wall are arranged
Position, the mounting ring accommodation groove are greater than or equal to the mounting ring along the maximum diameter of the through-hole along the radial thickness of the through-hole
To thickness, the maximum radial thickness for blocking the radial thickness for setting slot along the through-hole less than the mounting ring along the through-hole,
Described in when radial expansion setting and the linear bearing of the mounting ring along the through-hole are mounted in the bearing mounting base
Mounting ring is fastened on the card along the radial part of the through-hole and sets in slot, and rest part is accommodated in the mounting ring accommodation groove
In, sealing ring setting position includes multiple spaced elastic gear pieces, and the maximum gauge of the sealing ring is greater than described logical
The diameter in hole.
2. as described in claim 1 have the linear bearing system for pre-tightening the gap function that disappears, it is characterised in that: the card sets slot
The center overlapping of axles of central axis and the through-hole.
3. as described in claim 1 have the linear bearing system for pre-tightening the gap function that disappears, it is characterised in that: the mounting ring is held
Set the central axis of slot and the center overlapping of axles of the through-hole.
4. as described in claim 1 have the linear bearing system for pre-tightening the gap function that disappears, it is characterised in that: the mounting ring is
One C-shaped ring.
5. as described in claim 1 have the linear bearing system for pre-tightening the gap function that disappears, it is characterised in that: the mounting ring exists
There are multiple stretching structures, on the section of the central axis perpendicular to the mounting ring, the stretching structure along its peripheral direction
For V-arrangement, "the" shape, waveform.
6. as described in claim 1 have the linear bearing system for pre-tightening the gap function that disappears, it is characterised in that: the mounting ring exists
The minimum diameter of reset condition is greater than the outer diameter of the ontology.
7. as described in claim 1 have the linear bearing system for pre-tightening the gap function that disappears, it is characterised in that: the bearing body
It further include multiple chip spaces being arranged on the ontology inner sidewall and multiple supports between any two chip space
Beam, the supporting beam and the elastic gear piece are integrally formed.
8. as described in claim 1 have the linear bearing system for pre-tightening the gap function that disappears, it is characterised in that: perpendicular to described
On the section of the central axis of through-hole, the arc length of the supporting beam is equal with the elastic arc length of gear piece.
9. as described in claim 1 have the linear bearing system for pre-tightening the gap function that disappears, it is characterised in that: the sealing ring
Cross section is rectangular and including a clamping groove, and sealing ring setting position is L shape, and the bearing body further includes one and institute
State the clamping ring that clamping groove is coupled.
10. as described in claim 1 have the linear bearing system for pre-tightening the gap function that disappears, it is characterised in that: the sealing ring
For O-ring, sealing ring setting position is flute profile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811397856.1A CN109340256B (en) | 2018-11-22 | 2018-11-22 | Linear bearing system with pretension clearance eliminating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811397856.1A CN109340256B (en) | 2018-11-22 | 2018-11-22 | Linear bearing system with pretension clearance eliminating function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109340256A true CN109340256A (en) | 2019-02-15 |
| CN109340256B CN109340256B (en) | 2024-06-11 |
Family
ID=65317307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811397856.1A Active CN109340256B (en) | 2018-11-22 | 2018-11-22 | Linear bearing system with pretension clearance eliminating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109340256B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4134194A (en) * | 1975-06-20 | 1979-01-16 | Houdstermaatschappij Alex A. Logges B.V. | Slide bearing |
| JPS6187774U (en) * | 1984-11-15 | 1986-06-09 | ||
| US20040076353A1 (en) * | 2002-08-28 | 2004-04-22 | Shuichi Kubota | Sliding bearing and bearing mechanism having the same |
| JP2004132511A (en) * | 2002-10-11 | 2004-04-30 | Oiles Ind Co Ltd | Bush bearing |
| JP2008126715A (en) * | 2006-11-17 | 2008-06-05 | Nsk Ltd | Rack bushing for rack/pinion type steering device |
| WO2009054122A1 (en) * | 2007-10-23 | 2009-04-30 | Jtekt Corporation | Bearing mechanism with slide bearing |
| JP2013047560A (en) * | 2011-08-29 | 2013-03-07 | Oiles Corp | Bearing mechanism with slide bearing |
| CN206268261U (en) * | 2016-12-19 | 2017-06-20 | 浙江长盛塑料轴承技术有限公司 | Elastic linear bearing and its elastic linear Bearning mechanism |
| CN107850124A (en) * | 2015-10-01 | 2018-03-27 | 奥依列斯工业株式会社 | Bushing bearing and the Bearning mechanism with the bushing bearing |
| CN108775345A (en) * | 2018-08-24 | 2018-11-09 | 浙江长盛塑料轴承技术有限公司 | A kind of linear bearing system of preload adjustable and the gap that disappears |
| CN209262065U (en) * | 2018-11-22 | 2019-08-16 | 浙江长盛塑料轴承技术有限公司 | It is a kind of with pre-tightening the linear bearing system of gap function of disappearing |
-
2018
- 2018-11-22 CN CN201811397856.1A patent/CN109340256B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4134194A (en) * | 1975-06-20 | 1979-01-16 | Houdstermaatschappij Alex A. Logges B.V. | Slide bearing |
| JPS6187774U (en) * | 1984-11-15 | 1986-06-09 | ||
| US20040076353A1 (en) * | 2002-08-28 | 2004-04-22 | Shuichi Kubota | Sliding bearing and bearing mechanism having the same |
| JP2004132511A (en) * | 2002-10-11 | 2004-04-30 | Oiles Ind Co Ltd | Bush bearing |
| JP2008126715A (en) * | 2006-11-17 | 2008-06-05 | Nsk Ltd | Rack bushing for rack/pinion type steering device |
| WO2009054122A1 (en) * | 2007-10-23 | 2009-04-30 | Jtekt Corporation | Bearing mechanism with slide bearing |
| JP2013047560A (en) * | 2011-08-29 | 2013-03-07 | Oiles Corp | Bearing mechanism with slide bearing |
| CN107850124A (en) * | 2015-10-01 | 2018-03-27 | 奥依列斯工业株式会社 | Bushing bearing and the Bearning mechanism with the bushing bearing |
| CN206268261U (en) * | 2016-12-19 | 2017-06-20 | 浙江长盛塑料轴承技术有限公司 | Elastic linear bearing and its elastic linear Bearning mechanism |
| CN108775345A (en) * | 2018-08-24 | 2018-11-09 | 浙江长盛塑料轴承技术有限公司 | A kind of linear bearing system of preload adjustable and the gap that disappears |
| CN209262065U (en) * | 2018-11-22 | 2019-08-16 | 浙江长盛塑料轴承技术有限公司 | It is a kind of with pre-tightening the linear bearing system of gap function of disappearing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109340256B (en) | 2024-06-11 |
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