CN108775345A - A kind of linear bearing system of preload adjustable and the gap that disappears - Google Patents
A kind of linear bearing system of preload adjustable and the gap that disappears Download PDFInfo
- Publication number
- CN108775345A CN108775345A CN201810971203.3A CN201810971203A CN108775345A CN 108775345 A CN108775345 A CN 108775345A CN 201810971203 A CN201810971203 A CN 201810971203A CN 108775345 A CN108775345 A CN 108775345A
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- CN
- China
- Prior art keywords
- gap
- disappears
- adjustable
- hole
- column
- 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
- 230000036316 preload Effects 0.000 title claims abstract description 32
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 23
- 230000001105 regulatory effect Effects 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 abstract description 6
- 239000003921 oil Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 241001416181 Axis axis Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/08—Rigid support of bearing units; Housings, e.g. caps, covers for spindles
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Support Of The Bearing (AREA)
Abstract
The linear bearing system of a kind of preload adjustable and the gap that disappears comprising bearing block and regulating device.The bearing block includes mounting hole.The regulating device is arranged in the mounting hole and includes adjusting pedestal, wear plate and adjusting part.The adjusting pedestal includes curved portion, houses cylinder, and blind hole is clamped item.The wear plate includes arc wear-resistant surface, plugs column and chip space or oil storage hole.The column that plugs is plugged in the blind hole.The adjusting part includes elastic component, is clamped disk and adjustable column.The clamping disk is threadedly coupled with the adjustable column and includes at least one and the matched notch of the clamping item.One end of the adjustable column is supported plugs the opposite side of column and the other end offers regulating tank in the blind hole with described.The long journey of the gapless in the Life cycle of the linear bearing system may be implemented in this linear bearing system, so avoid vibration occurs in motion process, noise even can not ensure linear precision, and then the shortcomings that shorten service life.
Description
Technical field
The invention belongs to technical field of bearings, the linear bearing system of especially a kind of preload adjustable and the gap that disappears.
Background technology
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 hold internal 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 axis outer diameter is lower tolerance, excessively loose when the two coordinates, and gap is excessive, can shadow in use
Ring performance precision.It is lower tolerance in bearing bore diameter, linear bearing is upper tolerance, again relatively tight when the two coordinates, gapless,
The excessive energy is not only consumed in use, and is easily damaged the external diameter surface roughness of linear bearing, to also influence its usability
Energy.Meanwhile even if the precision of linear bearing and bearing block is very high, using a period of time, due between former linear bearing and bearing
Abrasion the internal diameter gap between axis and bearing can be made to increase so that in motion process occur vibration, noise even nothing
Method ensures linear precision, and then shortens service life, also influences the service life of the other components of complete machine.
Invention content
In view of this, the present invention provides it is a kind of can be to avoid the preload adjustable of above-mentioned problem and the linear axis for the gap that disappears
Hold system.
The linear bearing system of a kind of preload adjustable and the gap that disappears a comprising bearing block and a setting are in institute
State the regulating device on bearing block.The bearing block includes a mounting hole.The regulating device is arranged in the mounting hole
And include an adjusting pedestal being arranged in the mounting hole, one be arranged it is resistance in the axial side for adjusting pedestal
Grinding and an adjusting part being arranged in the axial other side for adjusting pedestal.The adjusting pedestal includes one right
The curved portion of axis and the center overlapping of axles of the mounting hole, an accommodating cylinder, a symmetry axis along the curved portion is claimed to be arranged
Blind hole and at least one clamping item being arranged on the madial wall of the accommodating cylinder.The wear plate includes an arc
Wear-resistant surface, one be arranged the arc wear-resistant surface opposite side plug column and it is multiple be arranged in the arc wear-resistant surface
On chip space or oil storage hole.The column that plugs is plugged in the blind hole.The adjusting part includes at least one is set in
The elastic component plugged on column and be accommodated in the accommodating cylinder, a clamping disk being connected on the clamping item, and
One adjustable column being arranged on the clamping disk.The clamping disk be threadedly coupled with the adjustable column and include it is at least one with
The matched notch of the clamping item.It supports in the blind hole and the side that plug column opposite one end of the adjustable column
And the other end offers regulating tank.
Further, the bearing block further includes a bearing hole, the axis of the axial direction of the bearing hole and the mounting hole
To vertical, and the central shaft of the bearing hole and the centre bore of the mounting hole are located at approximately the same plane.
Further, the preload adjustable and linear bearing system for the gap that disappears is separately positioned on the installation including two
The linear slide piece of hole both sides, the linear slide piece are arranged in the bearing hole.
Further, the extending direction of the chip space is parallel with the axial direction of the bearing hole.
Further, on the section of the bearing hole, the adjacent storage of any two in multiple oil storage holes
Contour line of the oilhole on the arc wear-resistant surface connects or is overlapped.
Further, at least one limiting slot is provided in the curved portion, the wear plate includes at least one axial
Positive stop strip.
Further, the adjusting pedestal has multiple clampings being arranged in equal angular on the madial wall of accommodating cylinder
Item, the clamping disk have multiple notches being mutually engaged by clamping with multiple clamping item.
Further, on the section of the bearing hole, the central angle of the arc wear-resistant surface is less than 90 degree.
Further, the adjusting pedestal further includes at least one cushion being arranged on the lateral wall of the accommodating cylinder
Circle.
Further, the preload adjustable and the linear bearing system for the gap that disappears further include an end cap, which fixes
It is arranged on the open end of the mounting hole of the bearing block.
Compared with prior art, preload adjustable provided by the invention and the linear bearing system for the gap that disappears are described due to having
Regulating device so that axis and bearing block can be thus achieved by adjusting the adjustable column of the adjusting part at installation initial stage
Bearing hole blind-mate.Even if simultaneously during later stage use due between linear slide piece or wear plate due to occur
Abrasion, the pressure that the interval of the generation between axis and bearing block can also be discharged by elastic component absorb.And in serious wear
It is realized again beyond further the elastic component can also be compressed by the adjusting adjustable column after spring adjustable range
It is run without interval.Gapless long journey in Life cycle so as to realize the linear bearing system, and then avoid transporting
The shortcomings that vibration, noise occur during dynamic or even can not ensure linear precision, and then shortens service life.
Description of the drawings
Fig. 1 is the decomposition texture schematic diagram of preload adjustable provided by the invention and the linear bearing system for the gap that disappears.
Fig. 2 is the preload adjustable of Fig. 1 and the cross section structure schematic diagram of the linear bearing system for the gap that disappears.
Fig. 3 is the structural schematic diagram that pedestal is adjusted possessed by the preload adjustable of Fig. 1 and the linear bearing system for the gap that disappears.
Fig. 4 is the preload adjustable of Fig. 1 and a kind of structural representation of wear plate possessed by the linear bearing system of gap that disappears
Figure.
Fig. 5 is the preload adjustable of Fig. 1 and the structure of another wear plate possessed by the linear bearing system of gap that disappears is shown
It is intended to.
Fig. 6 is the structural representation of the preload adjustable and the linear slide piece possessed by the linear bearing system of gap that disappears of Fig. 1
Figure.
Specific implementation mode
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 6, it is the knot of a kind of preload adjustable provided by the invention and the linear bearing system for the gap that disappears
Structure schematic diagram.The preload adjustable and the linear bearing system for the gap that disappears include a bearing block 10, and one is plugged in the axis
Axis 20 in bearing 10, a regulating device 30 being arranged on the bearing block 10 and two are separately positioned on the axis
Linear slide piece 40 in bearing 10 and an end cap 50 being arranged on the bearing block 10.It is envisioned that institute
The linear bearing system for stating preload adjustable and the gap that disappears further includes some other function modules, is such as arranged on the axis 20
Drive module, the lubricating oil etc. being arranged in the bearing block 10, which is a technique known to those skilled in the art, herein not
It repeats again.
The bearing block 10 includes a mounting hole 11 and a bearing hole 12.The mounting hole 11 is for installing institute
Regulating device 30 is stated, therefore its size and shape should be consistent with the size and shape of the regulating device 30, therefore, ruler
It is very little to be described below with respect to the size and shape of the regulating device 30 with shape.The mounting hole 11 can be one from
The column cylinder that the bearing block 10 extends a, or tubular structure being opened on the bearing block 10.In this reality
It applies in example, in order to reduce the volume of the mounting hole 11, the mounting hole 11 is a column cylinder extended from bearing block 10.
The bearing hole 12 is two through-hole for running through the bearing block 10, and for wearing the axis 20, therefore the bearing
Hole 12 should be matched with the axis 20.The axial direction of the bearing hole 12 and the axially vertical of the mounting hole 11 are simultaneously mutually passed through
It is logical, and the central shaft of the bearing hole 12 and the centre bore of the mounting hole 11 are located at approximately the same plane, so that the adjusting fills
It sets 30 pairs of axis being threaded through in the bearing hole 12 20 and carries out radial abutting.
The axis 20 is one cylindric, for linear motion along the bearing hole 12, to drive other functional units to make
Linear motion.The structure of the axis 20 and its effect should be the technology known by those skilled in the art, are not also of the invention
Innovation emphasis, details are not described herein.
The regulating device 30 is arranged in the mounting hole 11 and includes a tune being arranged in the mounting hole 11
Pedestal 31 is saved, a wear plate 32 being arranged in the axial side for adjusting pedestal 31 and one are arranged in the tune
Save the adjusting part 33 of the axial other side of pedestal 31.Each parts of the regulating device 30 can be made of plastics,
To mitigate weight, reach light-weight design.
The adjusting pedestal 31 includes a symmetry axis and institute for assembling the wear plate 32 and adjusting part 33
The curved portion 311 of the center overlapping of axles of mounting hole 11, an accommodating cylinder 312 are stated, a symmetry axis along the curved portion 311 is opened
If blind hole 313 and at least one clamping item 314 being arranged on the madial wall of the accommodating cylinder 312.The curved portion
311 for installing the wear plate 32.Since the wear plate 32 is circle for supporting the axis 20, so the wear plate
32 be arc, therefore the curved portion 311 is to coordinate the shape of the wear plate 32, the curved portion 311 have with it is described
32 identical curvature of wear plate.At least one limiting slot 316 is additionally provided in the curved portion 311, its role is to limit
Wear plate 32 is stated, specific limit method can be described in detail below.The accommodating cylinder 312 is for housing the adjusting group
Part 33, therefore, structure and the shape of the accommodating cylinder 312 should be identical as shape as the structure of the adjusting part 33.It is described
Perforation 313 can be illustrated with the wear plate 32 together below for installing the wear plate 32.The clamping item
314, for being coordinated with the adjusting part 33 to limit the activity of the adjusting part 33, can also carry out in detail below
It describes in detail bright.The clamping item 314 is along the circumferentially disposed of the accommodating cylinder 312, and quantity is set according to actual needs, in this reality
It applies in example, the adjusting pedestal 31 has multiple clamping items 314 being arranged in equal angular on the madial wall of accommodating cylinder 312,
Its quantity can be at least two or more.In the present embodiment, the clamping item 314 has 8.The adjusting pedestal
311 further include at least one elastic washer 315 being arranged on the lateral wall of the accommodating cylinder 312.In the present embodiment, described
It adjusts its seat 31 and holds washer 315 with two elasticity, which can be O-ring, can be to avoid the adjusting pedestal
31 generate noise when moving back and forth.
The wear plate 32 includes an arc wear-resistant surface 321 towards the axis 20, and a setting is resistance in the arc
The opposite side of flour milling 321 plugs column 322, and the chip space 323 or oil storage hole being arranged on the arc wear-resistant surface 321
324.The arc wear-resistant surface 321 is for supporting the axis 20, therefore the diameter of the arc wear-resistant surface 321 should be with the axis
20 diameter is suitable, in order to facilitate the installation of, on the section of the bearing hole 12, the circle of the arc wear-resistant surface 321
Heart angle can be less than 90 degree.The column 322 that plugs is plugged in the perforation 313 and extends towards the accommodating cylinder 312, with profit
It is supported in following adjustable columns 333, and then adjusts the gap between the arc wear-resistant surface 321 and axis 20, described in adjusting
Gap between axis 20 and the linear slide piece 40.The chip space 323 can be arranged in the arc wear-resistant surface 321, also may be used
The oil storage hole 324 is arranged.The column 322 that plugs is plugged in the blind hole 313, to fix the wear plate 32 and adjust base
The relative position of seat 31.The extending direction of the chip space 323 should be identical as the extending direction of the bearing hole 12 or axis 20,
This makes the preload adjustable and the linear bearing system for the gap that disappears can be used in the adverse circumstances such as dust is big.The chip space
232 should also help cleaning through the axial direction of the arc wear-resistant surface 321 to not only contribute to reinforce chip removal function.
The oil storage hole 324 is for storing lubricating oil.On the section of the bearing hole 12, in multiple oil storage holes 324
Contour line of the adjacent oil storage hole 324 of any two on the arc wear-resistant surface 321 connects or is overlapped, this to work as the arc
When wear-resistant surface 321 is contacted with the axis 20, exhaustive lubrication can be carried out to the axis 20.The wear plate 32 further includes at least one
Item and the positive stop strip 325 for plugging 322 homonymy of column, the positive stop strip 325 are coupled with the limiting slot 315, to
The wear plate 32 can also be forbidden along the axial movement of the axis 20 to position the wear plate 32, play the role of limit.
The adjusting part 33 includes plugging on column 322 described at least one be set in and being accommodated in the accommodating cylinder 312
In elastic component 331, one be connected to it is described clamping item 314 on clamping disk 332 and one be arranged in the clamping disk
Adjustable column 333 on 332.The elastic component 331 can be spring, rubber ring, or be butterfly spring.In the present embodiment,
The elastic component 331 is butterfly spring.The clamping disk 332 be threadedly coupled with the adjustable column 333 and include it is at least one with
The 314 matched notch 334 of clamping item.In the present embodiment, the notch 334 has identical as the clamping item 314
Quantity, and be fastened in the clamping item 314, so as to avoid the clamping disk 332 from rotating.The adjustable column 333
One end is supported plugs the opposite side of column 322 and the other end offers regulating tank in the blind hole 313 with described.The adjusting
Slot can be linear type or cross, interior hexagonal, carry out turning the adjustable column 333 can be used for screwdriver.
Described two linear slide pieces 40 are separately positioned on the both sides of the mounting hole 11, and are arranged in the bearing hole 12
In.The linear slide piece 40 includes an ontology 41, and one is arranged the clamping bump 42, Yi Jiduo in 41 outside of the ontology
A bearing chip space 43 being arranged in 41 inside of the ontology.The ontology 41 can be made with plastics, to mitigate overall weight.Institute
Clamping bump 42 is stated to protrude from 41 outside of the ontology and with the straight slot being arranged in the bearing hole 12 of the bearing block 10 (scheme
Do not show) it is coupled, to fix the relative position between the linear slide piece 40, bearing block 10 and axis 20.Each described card
42 circumscribed circle having the same of convex block is connect, so as to avoid causing single abrasion to shorten the linear slide on one side in use
The service life of piece 40.The bearing chip space 43 through the ontology 41 axial direction, to not only contribute to reinforce chip removal function,
Also help cleaning.It is of course possible to think, the madial wall of the ontology 41 can also be arranged multiple oil storage caves and carry out oil storage.It is described
The design parameter of two linear slide pieces 40 should be the technology known by those skilled in the art, and details are not described herein.
The end cap 50 is fixed on the open end of the mounting hole 11, is used to prevent the clamping disk 332 to be detached from described
Accommodating cylinder 312.The center of the end cap 50 is opened up there are one through-hole 51, which is used to be threaded through the adjustable column 333
The through-hole 51 is stretched out in one end with regulating tank of one end with regulating tank, the i.e. adjustable column 333.Due to the adjusting
Column 333 is supported with 322 phase of column that plugs, and when turning the adjustable column 332, the clamping disk 333 is in the notch 335 and card
It will not be rotated under the cooperation of narrow bars 314, while when rotating the adjustable column 332, the clamping disk 333 can be applied towards axis 20 simultaneously
Add and support power, to make adjusting pedestal 31 and wear plate 32 against the axis 20, reaches the gap purpose that disappears.It is conceivable that described
Clamping disk 333 can't move under the limitation of the end cap 334, therefore the adjustable column 332 can only be towards the wear plate 32
It is mobile, to reach the wear plate 32 against 20 purpose of the axis, but also the axis 20 and linear slide piece 40 can be with
Achieve the purpose that close-fitting.When the adjustable column 332 does not turn, with the multiple sliding of the axis 20, the axis 20 with it is straight
Gap between line slider 40 and wear plate 32 can also increase, at this point, the elastic component 331 can be released stress further,
I.e. the elastic component 331 can further discharge elastic force, and the end cap 50 can push the adjusting pedestal 31 towards the axis 20,
And then the gap between the axis 20 and linear slide piece 40 and wear plate 32 can be eliminated, reach the mesh for absorbing the interval
's.
Compared with prior art, preload adjustable provided by the invention and the linear bearing system for the gap that disappears are described due to having
Regulating device 30 so that axis 20 can be thus achieved by adjusting the adjustable column 333 of the adjusting part 33 at installation initial stage
With 12 blind-mate of bearing hole of bearing block 10.Even if simultaneously due to linear slide piece 40 or resistance to during later stage use
Due to wearing between grinding 32, pressure that the interval of the generation between axis 20 and diameter bearing 20 can also be discharged by elastic component
Power is absorbed.And it can also be further by adjusting the adjustable column 333 after serious wear is beyond spring adjustable range
Come compress the elastic component 331 and realize again without interval run.So as to realize the full life of the linear bearing system
Gapless long journey in period, and then avoid that vibration, noise occur in motion process or even can not ensure linear precision, and then contract
The shortcomings that short service life.
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. the linear bearing system of a kind of preload adjustable and the gap that disappears, it is characterised in that：The preload adjustable and the gap that disappears it is straight
Line bearing arrangement includes a bearing block and a regulating device being arranged on the bearing block, the bearing block include
One mounting hole, the regulating device are arranged in the mounting hole and include an adjusting base being arranged in the mounting hole
Seat, a wear plate being arranged in the axial side for adjusting pedestal and an axis being arranged in the adjusting pedestal
It is described to adjust the arc that pedestal includes a symmetry axis and the center overlapping of axles of the mounting hole to the adjusting part of the other side
Portion, an accommodating cylinder, the blind hole of a symmetry axis setting along the curved portion and at least one setting are in the accommodating cylinder
Madial wall on clamping item, the wear plate include an arc wear-resistant surface, one is arranged the phase in the arc wear-resistant surface
Toss about plug column and multiple chip spaces or oil storage hole being arranged on the arc wear-resistant surface, the column that plugs are plugged in
In the blind hole, the adjusting part includes the bullet for plugging on column and being accommodated in the accommodating cylinder described at least one be set in
Property part, one be connected to it is described clamping item on clamping disk and one be arranged it is described clamping disk on adjustable column, the card
It connects disk to be threadedly coupled with the adjustable column and include at least one and the matched notch of the clamping item, the one of the adjustable column
End is supported plugs the opposite side of column and the other end offers regulating tank in the blind hole with described.
2. the linear bearing system of preload adjustable as described in claim 1 and the gap that disappears, it is characterised in that：The bearing block is also
Including a bearing hole, the axial direction of the bearing hole is axially vertical with the mounting hole, and the central shaft of the bearing hole and institute
The centre bore for stating mounting hole is located at approximately the same plane.
3. the linear bearing system of preload adjustable as claimed in claim 2 and the gap that disappears, it is characterised in that：The adjustable preload
The linear bearing system of power and the gap that disappears includes two linear slide pieces for being separately positioned on the mounting hole both sides, and the straight line is slided
Movable plate is arranged in the bearing hole.
4. the linear bearing system of preload adjustable as claimed in claim 2 and the gap that disappears, it is characterised in that：The chip space
Extending direction is parallel with the axial direction of the bearing hole.
5. the linear bearing system of preload adjustable as claimed in claim 2 and the gap that disappears, it is characterised in that：Perpendicular to described
On the section of bearing hole, contour line of the adjacent oil storage hole of any two on the arc wear-resistant surface in multiple oil storage holes
Connect or is overlapped.
6. the linear bearing system of preload adjustable as described in claim 1 and the gap that disappears, it is characterised in that：In the curved portion
It is provided at least one limiting slot, the wear plate includes at least one axial limiting item.
7. the linear bearing system of preload adjustable as described in claim 1 and the gap that disappears, it is characterised in that：The adjusting pedestal
With multiple clamping items being arranged in equal angular on the madial wall of accommodating cylinder, the clamping disk has multiple with multiple card
The notch that narrow bars are mutually engaged by clamping.
8. the linear bearing system of preload adjustable as described in claim 1 and the gap that disappears, it is characterised in that：Perpendicular to described
On the section of bearing hole, the central angle of the arc wear-resistant surface is less than 90 degree.
9. the linear bearing system of preload adjustable as described in claim 1 and the gap that disappears, it is characterised in that：The adjusting pedestal
It further include at least one elastic washer being arranged on the lateral wall of the accommodating cylinder.
10. the linear bearing system of preload adjustable as described in claim 1 and the gap that disappears, it is characterised in that：It is described adjustable pre-
The linear bearing system of clamp force and the gap that disappears further includes an end cap, which is fixed at opening for the mounting hole of the bearing block
On mouth end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810971203.3A CN108775345B (en) | 2018-08-24 | 2018-08-24 | Linear bearing system capable of adjusting pretightening force and eliminating gaps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810971203.3A CN108775345B (en) | 2018-08-24 | 2018-08-24 | Linear bearing system capable of adjusting pretightening force and eliminating gaps |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108775345A true CN108775345A (en) | 2018-11-09 |
| CN108775345B CN108775345B (en) | 2023-11-24 |
Family
ID=64029503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810971203.3A Active CN108775345B (en) | 2018-08-24 | 2018-08-24 | Linear bearing system capable of adjusting pretightening force and eliminating gaps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108775345B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340256A (en) * | 2018-11-22 | 2019-02-15 | 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 |
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| US20040250640A1 (en) * | 2003-06-11 | 2004-12-16 | Visteon Global Technologies, Inc. | Yoke bearing providing improved support |
| CN200951523Y (en) * | 2006-04-11 | 2007-09-26 | 邓国华 | Abrasion wheel finisher with adjustable prepressure |
| CN200993160Y (en) * | 2006-05-16 | 2007-12-19 | 海顿直线电机(常州)有限公司 | Adjustable linear slider |
| CN201747799U (en) * | 2010-05-22 | 2011-02-16 | 宁波恒力汽配轴承有限公司 | Open-type adjustable bearing housing/sleeve component |
| CN202883724U (en) * | 2012-11-13 | 2013-04-17 | 江苏通速交通配件有限公司 | Linear guide rail assembly |
| CN205937466U (en) * | 2016-08-12 | 2017-02-08 | 拓伴三维科技（上海）有限公司 | Regulation coupling assembling of linear guide rail and linear guide device thereof |
| CN208816545U (en) * | 2018-08-24 | 2019-05-03 | 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 |
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2018
- 2018-08-24 CN CN201810971203.3A patent/CN108775345B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040250640A1 (en) * | 2003-06-11 | 2004-12-16 | Visteon Global Technologies, Inc. | Yoke bearing providing improved support |
| CN200951523Y (en) * | 2006-04-11 | 2007-09-26 | 邓国华 | Abrasion wheel finisher with adjustable prepressure |
| CN200993160Y (en) * | 2006-05-16 | 2007-12-19 | 海顿直线电机(常州)有限公司 | Adjustable linear slider |
| CN201747799U (en) * | 2010-05-22 | 2011-02-16 | 宁波恒力汽配轴承有限公司 | Open-type adjustable bearing housing/sleeve component |
| CN202883724U (en) * | 2012-11-13 | 2013-04-17 | 江苏通速交通配件有限公司 | Linear guide rail assembly |
| CN205937466U (en) * | 2016-08-12 | 2017-02-08 | 拓伴三维科技（上海）有限公司 | Regulation coupling assembling of linear guide rail and linear guide device thereof |
| CN208816545U (en) * | 2018-08-24 | 2019-05-03 | 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340256A (en) * | 2018-11-22 | 2019-02-15 | 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 |
| CN109340256B (en) * | 2018-11-22 | 2024-06-11 | 浙江长盛塑料轴承技术有限公司 | Linear bearing system with pretension clearance eliminating function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108775345B (en) | 2023-11-24 |
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