CN206845681U - Basalt fibre layer composite strengthens bearing - Google Patents
Basalt fibre layer composite strengthens bearing Download PDFInfo
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- CN206845681U CN206845681U CN201720806927.3U CN201720806927U CN206845681U CN 206845681 U CN206845681 U CN 206845681U CN 201720806927 U CN201720806927 U CN 201720806927U CN 206845681 U CN206845681 U CN 206845681U
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- interior annular
- outer toroid
- thickness
- basalt fibre
- inwall
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Abstract
It the utility model is related to field of mechanical technique.Basalt fibre layer composite strengthens bearing, including interior annular, outer toroid and the ball bearing mechanism being arranged between interior annular outer wall and outer toroid inwall, the inwall of interior annular are provided with metal bump；The mesh grid that the inwall of interior annular forms covered with basalt fibre line braiding, the mesh of mesh grid pass through metal bump.The utility model by being provided with metal bump and basalt fibre net on the inwall of interior annular, improves the frictional force between interior annular and rotating shaft, improves the bonding strength with rotating shaft by optimizing the structure of bearing.
Description
Technical field
It the utility model is related to field of mechanical technique, and in particular to bearing.
Background technology
The effect of bearing is that part that is fixed and reducing load coefficient of friction is played in mechanical transmission course, it may also be said to,
When other parts are producing relative motion each other on axle, for reducing in coefficient of friction and holding shaft in power transmission process
The parts that heart position is fixed, bearing are a kind of very important parts in contemporary plant equipment, and its major function is support
Mechanical rotary body, to reduce mechanical load coefficient of friction of the equipment in transmission process.
Bearing is set on the outer wall of metal rotating shaft, after metal rotating shaft long-time rotation work, metal rotating shaft and bearing meeting
Generation relative wear, and then interior annular can produce loosening with metal rotating shaft, serious meeting causes mechanical failure.
Utility model content
The purpose of this utility model is, there is provided basalt fibre layer composite strengthens bearing, solves at least one above
Technical problem.
The technical problem that the utility model solves can be realized using following technical scheme：
Basalt fibre layer composite strengthens bearing, including interior annular, outer toroid and be arranged on interior annular outer wall with it is outer
Ball bearing mechanism between circle ring inner wall, it is characterised in that the inwall of the interior annular is provided with metal bump；
The mesh grid that the inwall of the interior annular forms covered with basalt fibre line braiding, the mesh of the mesh grid
Through the metal bump.
The utility model is by optimizing the structure of bearing, by being provided with metal bump and basalt on the inwall of interior annular
Web, the frictional force between interior annular and rotating shaft is improved, improve the bonding strength with rotating shaft.Due to basalt fibre have it is excellent
Different wearability and stretch-resistance, and basalt fibre has certain elasticity, and then cause the company between interior annular and rotating shaft
Connect it is even closer, more firmly.And by metal bump, the limit effect of mesh grid can also be realized, improve mesh grid with
The connective stability of interior annular.
Central axial direction using the interior annular is front and rear；
The mesh grid is stained with a rubber layer away from interior annular side, and the metal bump is embedded in the rubber layer；
The thickness of the rubber layer is in dentation gradual change from front to back, and the rubber layer is arranged from front to back including at least three
Gradient thickness section, the thickness of gradient thickness section is gradually incremented by from front to back, and the maximum gauge of at least three gradient thickness sections is equal
Equal, the minimum thickness of at least three gradient thickness sections is also equal.
The utility model is easy to bearing being arranged in rotating shaft, in addition, improving axle by choosing the rubber layer of gradient thickness
The frictional force between rotating shaft is held, prevents metal bump and the abrasion of mesh grid when mounted.
Cavity in being provided with one in the outer toroid, the hollow intracavitary is filled with liquid metal, and the middle cavity is annular in shape, institute
The centerline axis parallel of middle cavity is stated in the central axis of the outer toroid；
/ 3rd of the volume of the liquid metals no more than the volume of the middle cavity, and it is not less than the middle cavity
Volume a quarter；
Metallic rod made of a titanium alloy is further fixed in the outer toroid, one end insertion of the metallic rod is described hollow
Intracavitary, the other end of the metallic rod stretch out the middle cavity and flushed with the outer surface of the outer toroid.
The utility model reduces the weight of outer toroid, on the other hand, in middle cavity by cavity in being provided with one in outer toroid
Internal-filling liquid state metal, liquid metal at high temperature (such as more than 40 degree), are liquid, have mobility.Using liquid metal in temperature
Caused convection current in the presence of difference, external annulus carries out heat conduction, so as to improve the thermal shock resistance of outer toroid.Also, because
To improve heat conductivility, avoid because uneven heating is even, the problem of causing deformation.
The flow-disturbing effect of hollow intracavitary is realized by metallic rod, further improves thermal conductivity.
In process of production, can be with, first, make upper outer toroid and lower outer toroid respectively, outer toroid by upper outer toroid with
Split is formed above and below lower outer toroid.And when upper outer toroid and lower outer toroid make, in upper outer toroid and lower outer toroid
It is at least one on offer through hole through metallic rod, metallic rod is welded on through hole, realizes the fixation of metallic rod.It is upper cylindrical
Then ring, filling liquid metal in the depression in downward outer toroid, then, takes with being provided with annular recess in lower outer toroid
Upper outer toroid is tipped upside down in the upper outer toroid of filling liquid metal, and finally, upper outer toroid and lower outer toroid are welded together.On
Above and below outer toroid and lower outer toroid it is stitched together after, form the outer toroid, two depression faces, form the middle cavity.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present utility model；
Fig. 2 is the partial cut-away figure of another structure of the present utility model；
Fig. 3 is the sectional view of the interior annular of another structure of the present utility model.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face, which combines to be specifically illustrating, is expanded on further the utility model.
Reference picture 1, Fig. 2, Fig. 3, basalt fibre layer composite enhancing bearing, including interior annular 2, outer toroid 1, Yi Jishe
The ball bearing mechanism between the outer wall of interior annular 2 and the inwall of outer toroid 1 is put, the inwall of interior annular 2 is provided with metal bump 5；Inner circle
The mesh grid 6 that the inwall of ring 2 forms covered with basalt fibre line braiding, the mesh of mesh grid 6 pass through metal bump 5.This
Utility model, by mesh grid 6 made of basalt fibre, is improved between interior annular 2 and rotating shaft by optimizing the structure of bearing
Bonding strength, because basalt fibre has excellent wearability and stretch-resistance, and basalt fibre has certain elasticity,
And then make it that the connection between interior annular 2 and rotating shaft is even closer, more firmly.In addition, by being set on the inwall of interior annular 2
There is metal bump 5, further, improve the frictional force between interior annular 2 and rotating shaft, improve the bonding strength with rotating shaft.Web
Thickness be 0.2mm-0.5mm.Metal bump has in outer toroid machine-shaping.Can be by the outer surface of outer toroid
Metal bump made of cutting.Can also be that metal bump can also be sweat soldering in outer toroid.Mesh grid 6 and metal
The thickness of projection 5 is equal.Interior annular is weldingly connected with mesh grid.Ensure the bonding strength of interior annular and mesh grid.It will compile first
After knitmesh heating, the inner surface of hot pressing to interior annular.Mesh grid partial embedding enters the inwall of interior annular.Improve bonding strength.
Referring to Fig. 3, the central axial direction using interior annular is front and rear；Mesh grid is stained with a rubber layer away from interior annular side
9, metal bump 5 is embedded in rubber layer 9；The thickness of rubber layer is in dentation gradual change from front to back, rubber layer include at least three from
The gradient thickness section of A-P arrangement, the thickness of gradient thickness section are gradually incremented by from front to back, at least three gradient thickness sections
Maximum gauge is equal, and the minimum thickness of at least three gradient thickness sections is also equal.The utility model is by choosing thickness gradually
The rubber layer of change, it is easy to bearing being arranged in rotating shaft, improves the frictional force between bearing and rotating shaft.The thickness of rubber layer is
0.3mm-0.5mm。
Central axial direction using interior annular 2 is front and rear；The thickness of mesh grid 6 is in dentation gradual change from front to back, mesh grid
Including at least three gradient thickness sections arranged from front to back, the thickness of gradient thickness section is gradually incremented by from front to back, and at least three
The maximum gauge of individual gradient thickness section is equal, and the minimum thickness of at least three gradient thickness sections is also equal.The utility model
By choosing the mesh grid of gradient thickness, it is easy to bearing being arranged in rotating shaft, improves the frictional force between bearing and rotating shaft.Gold
Thickness of the raised height of category higher than the thinnest part of mesh grid and the thickness in the thickness less than mesh grid.
Central axial direction using interior annular 2 is front and rear；Two sealing rings 3 are provided between interior annular 2 and outer toroid 1, and
Two sealing rings 3 are located at the front and back of ball bearing mechanism respectively, and 1, two interior annular 2, outer toroid sealing ring 3 surround receiving lubrication
The cavity of oil, cavity internal memory contain lubricating oil；Sealing ring 3 includes circle body made of a stainless steel, and the outer surface of circle body is coated with
Rubber layer made of silicon rubber, the outer surface of rubber layer are coated with teflon coatings.The utility model is by optimizing sealing ring 3
Structure, using the composite seal ring 3 of three-decker, by circle body made of stainless steel, ensure that the overall hard force of sealing ring 3 is strong
Degree, by rubber layer, because silicon rubber has flexible and corrosion resistance, it is easy to implement the outer wall, outside of sealing ring 3 and interior annular 2
The abutting of both inwalls of annulus 1.The utility model, because teflon coatings have oil removal, is prevented by teflon coatings
Lubricating oil viscosity is attached on sealing ring 3, improves the utilization rate that lubricating oil is used to lubricate ball bearing mechanism.The thickness of rubber layer radial direction is big
Thickness in rubber layer axial direction.Because the radial direction of rubber layer needs stress extruding to be arranged between interior annular and outer toroid.Pass through
Rubber layer radial thickness is more than axial width, the extruding being convenient for.The thickness of rubber layer is 1mm-3mm.Teflon coatings
Thickness is 0.1mm-0.2mm.The outer wall of interior annular 2 offers annular recess 4, and lubricating oil is filled with annular recess 4；Ring-type is recessed
The central axis of groove 4 overlaps with the central axis of interior annular 2；Annular recess 4 is located in cavity.The utility model is by having additional
Annular recess 4.The amount of storage of lubricating oil is added, in addition, interior annular 2 is in rotary course, because centrifugal force can be by ring-type
Lubricating oil in groove 4 is thrown away, and then is sprayed onto on ball bearing mechanism, improves the lubricant effect of ball bearing mechanism.
Offered on the outer wall of interior annular for the outer peripheral cell body of embedding sealing circle, outward flange and the cell body phase of sealing ring
Support.The groove for embedding sealing circle inward flange is offered on the inwall of outer toroid, is deposited between the inward flange and groove of sealing ring
There is gap.Sealing ring is easy to implement as outer toroid rotates, is not rotated with interior annular.Prevent from interfering, further, since lubrication
Oil is in paste, lubricating oil can't be caused to be overflowed from gap.
Cavity 8 in being provided with one in outer toroid 1, middle cavity 8 is interior filled with liquid metal, and middle cavity is annular in shape, in middle cavity
Central axis of the mandrel line parallel to outer toroid 1；/ 3rd of the volume of liquid metals no more than the volume of middle cavity, and not
Less than a quarter of the volume of middle cavity；It is further fixed on metallic rod 7 made of a titanium alloy in outer toroid 1, the one of metallic rod 7
In the insertion of end in cavity 8, cavity flushes with the outer surface of outer toroid 1 in the other end stretching of metallic rod.The utility model passes through
Cavity in being provided with one in outer toroid 1, the weight of outer toroid 1 is reduced, on the other hand, fill liquid metal, liquid gold in hollow intracavitary
Category at high temperature (such as more than 40 degree), is liquid, has mobility.Using liquid metal in the presence of the temperature difference it is caused right
Stream, external annulus 1 carries out heat conduction, so as to improve the thermal shock resistance of outer toroid 1.Also, because improving heat conductivility,
Avoid because uneven heating is even, the problem of causing deformation.The flow-disturbing effect of hollow intracavitary is realized by metallic rod, is further improved
Thermal conductivity.In process of production, can be so that first, outer toroid and lower outer toroid are gone up in making respectively, and outer toroid is by upper outer toroid with
Split is formed above and below outer toroid.And when upper outer toroid and lower outer toroid make, in upper outer toroid and lower outer toroid
The through hole through metallic rod is offered at least one, metallic rod is welded on through hole, realizes the fixation of metallic rod.Upper outer toroid
With being provided with annular recess in lower outer toroid, then, filling liquid metal in the depression in downward outer toroid, then, take
Outer toroid is tipped upside down in the upper outer toroid of filling liquid metal, and finally, upper outer toroid and lower outer toroid are welded together.It is upper outer
Above and below annulus and lower outer toroid it is stitched together after, form outer toroid, two depression faces, cavity in formation.
The thickness of mesh grid is 0.2mm-0.4mm.The thickness of rubber layer is 1mm-2mm.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (3)
1. basalt fibre layer composite strengthen bearing, including interior annular, outer toroid and be arranged on interior annular outer wall with it is cylindrical
Ball bearing mechanism between ring inwall, it is characterised in that the inwall of the interior annular is provided with metal bump；
The mesh grid that the inwall of the interior annular forms covered with basalt fibre line braiding, the mesh of the mesh grid pass through
The metal bump.
2. basalt fibre layer composite according to claim 1 strengthens bearing, it is characterised in that：With the interior annular
Central axial direction is front and rear；
The mesh grid is stained with a rubber layer away from interior annular side, and the metal bump is embedded in the rubber layer；
The thickness of the rubber layer is in dentation gradual change from front to back, and the rubber layer includes at least three thickness arranged from front to back
Transition is spent, the thickness of gradient thickness section is gradually incremented by from front to back, and the maximum gauge of at least three gradient thickness sections is equal,
The minimum thickness of at least three gradient thickness sections is also equal.
3. basalt fibre layer composite according to claim 1 strengthens bearing, it is characterised in that：Set in the outer toroid
Cavity in having one, the hollow intracavitary is filled with liquid metal, and the middle cavity is annular in shape, the centerline axis parallel of the middle cavity
In the central axis of the outer toroid；
/ 3rd of the volume of the liquid metals no more than the volume of the middle cavity, and not less than the appearance of the middle cavity
Long-pending a quarter；
Metallic rod made of a titanium alloy is further fixed in the outer toroid, the middle cavity is inserted in one end of the metallic rod
Interior, the other end of the metallic rod stretches out the middle cavity and flushed with the outer surface of the outer toroid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720806927.3U CN206845681U (en) | 2017-07-05 | 2017-07-05 | Basalt fibre layer composite strengthens bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720806927.3U CN206845681U (en) | 2017-07-05 | 2017-07-05 | Basalt fibre layer composite strengthens bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206845681U true CN206845681U (en) | 2018-01-05 |
Family
ID=60803100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720806927.3U Active CN206845681U (en) | 2017-07-05 | 2017-07-05 | Basalt fibre layer composite strengthens bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206845681U (en) |
-
2017
- 2017-07-05 CN CN201720806927.3U patent/CN206845681U/en active Active
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