CN210949569U - High-lubricity tapered roller bearing - Google Patents
High-lubricity tapered roller bearing Download PDFInfo
- Publication number
- CN210949569U CN210949569U CN201921831793.6U CN201921831793U CN210949569U CN 210949569 U CN210949569 U CN 210949569U CN 201921831793 U CN201921831793 U CN 201921831793U CN 210949569 U CN210949569 U CN 210949569U
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- Prior art keywords
- sealing
- lubricity
- bearing
- sealed
- roller bearing
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- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 74
- 238000005260 corrosion Methods 0.000 claims description 8
- 230000007797 corrosion Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 239000010687 lubricating oil Substances 0.000 abstract description 15
- 239000000428 dust Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 15
- 238000009434 installation Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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Abstract
The utility model discloses a high-lubricity tapered roller bearing, which belongs to the technical field of bearings, the surface of an outer ring is connected with symmetrical sealing covers in a sliding way, the surface of each sealing cover is connected with an inner ring in a sliding way, the side surface of each sealing cover is fixedly connected with a snap ring, each snap ring is provided with a chute, the outer ring is connected in the chute in a sliding way, the symmetrical sealing covers 3 arranged on the sealing covers are connected with two sides of the bearing in a sliding way in a clamping way, an airtight space can be formed, a roller of the bearing is sealed, thereby dust can not be adhered to lubricating oil on the surface of the roller, the normal work of the roller bearing can not be influenced by the dust, and the lubricating oil can be added into the airtight space through holes, thereby greatly improving the lubricity of the bearing, further prolonging the service life of the bearing, and the, and the sealing plug has the function of automatic positioning, and is convenient for a user to disassemble and assemble.
Description
Technical Field
The utility model relates to a bearing technical field, more specifically say, relate to a high lubricity tapered roller bearing.
Background
The bearing is a part for fixing and reducing the friction coefficient of load in the process of mechanical transmission, and when other parts move relatively to each other on the shaft, the bearing is used for reducing the friction coefficient in the process of power transmission and keeping the part with the center fixed, and the main function of the bearing is to support the mechanical rotating body, reduce the friction coefficient in the process of movement and ensure the revolution precision of the mechanical rotating body.
At present, present tapered roller bearing does not mostly possess dirt-proof effect, and a large amount of dust adhesion is on the lubricating oil on roller surface when using to form the putty, influence the rotation of roller, and the roller rotates and can lead to the fact the extrusion to lubricating oil when using, makes the lubrication action reduce gradually, great influence the lubricity of bearing, can produce certain influence to the life-span of bearing, for this reason, we have designed a high lubricity tapered roller bearing, solve and complain the problem.
SUMMERY OF THE UTILITY MODEL
Problem to exist among the prior art, the utility model aims to provide a high lubricity tapered roller bearing, the sealed lid 3 slip joints of the symmetry that it set up are in the both sides of bearing, can form an inclosed space, seal the roller of bearing, thereby make the unable adhesion of dust on the lubricating oil on roller surface, can not form the normal work that putty influences roller bearing, and can add lubricating oil in to airtight space through the through-hole, great improvement the lubricity of bearing, thereby the life of bearing has been prolonged, and the sealed lid of groove convenient to use person after the installation is dismantled to the annular of setting is kept away to the vacancy groove convenient to use person, the maintenance in the later stage of being convenient for, and the sealing plug that sets up has automatic positioning's effect, convenient to use person dismantles and installs.
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a high lubricity tapered roller bearing, includes the outer lane, the surperficial sliding connection of outer lane has the sealed lid of symmetry, the surperficial sliding connection of sealed lid has the inner circle, the side fixedly connected with snap ring of sealed lid, the snap ring is equipped with the spout, sliding connection has the outer lane in the spout, the snap ring is equipped with the arch, bellied surface is the arc, bellied surface contact is connected with the outer lane, the sealing plug has been cup jointed on the surface of sealed lid, and the sealed lid 3 sliding joint of the symmetry of its setting can form an inclosed space in the both sides of bearing, seals the roller of bearing to make the unable adhesion of dust on the lubricating oil on roller surface, can not form the putty and influence roller bearing's normal work, can add lubricating oil in to inclosed space through the through-hole moreover, thereby the life of bearing has been prolonged, and the annular clearance groove person of keeping away who sets up moreover dismantles the sealed lid after the installation, the maintenance in the later stage of being convenient for to the sealing plug that sets up has automatic positioning's effect, and the person of facilitating the use dismantles and installs.
Further, the sealing plug is equipped with the connecting rod, the left end fixedly connected with anticreep piece of connecting rod, the shape of anticreep piece is circular, the right flank surface of anticreep piece is equipped with anti-skidding line, and the sealing plug is held between the fingers of the anticreep piece person of facilitating the use who sets up, the installation and the dismantlement of the sealing plug of being convenient for.
Further, the fixed cover in surface of connecting rod has connect sealed piece, the shape of sealed piece is circular, the material of sealed piece is corrosion-resistant sealing rubber, the external diameter of sealed piece is greater than the external diameter of through-hole, and the sealed piece that sets up has the effect of sealed through-hole.
Further, the fixed cover in surface of connecting rod has connect sealed head, the surface contact of sealed head is connected with the through-hole, the material of sealed head is corrosion-resistant sealing rubber, and the sealed head that sets up has sealed effect when receiving the extrusion of through-hole, and the circular arc end that sealed head set up moreover makes the sealing plug have the effect of automatic fastening.
Furthermore, sealed lid is equipped with the through-hole of symmetry and keeps away the dead slot, keep away the shape in dead slot for semi-circular, the dead slot that keeps away who sets up is convenient for the user to pry open sealed lid, has the skid-proof effect of location.
Compared with the prior art, the utility model has the advantages of:
(1) the sealed 3 slip joints of lid of the symmetry that this scheme set up are in the both sides of bearing, can form an inclosed space, the roller to the bearing seals, thereby make the unable adhesion of dust on the lubricating oil on roller surface, can not form the normal work that the putty influences roller bearing, and can add lubricating oil in to inclosed space through the through-hole, great improvement the lubricity of bearing, thereby the life of bearing has been prolonged, and the annular clearance groove person of keeping away who sets up dismantles the sealed lid after the installation, the maintenance in the later stage of being convenient for, and the sealing plug that sets up has automatic positioning's effect, convenient to use person dismantles and installs.
(2) The sealing plug is equipped with the connecting rod, and the left end fixedly connected with anticreep piece of connecting rod, the shape of anticreep piece are circular, and the right flank surface of anticreep piece is equipped with anti-skidding line, and the sealing plug is held between the fingers of the anticreep piece person of being convenient for who sets up, the installation and the dismantlement of the sealing plug of being convenient for.
(3) The fixed cover in surface of connecting rod has connect sealed piece, and the shape of sealed piece is circular, and the material of sealed piece is corrosion-resistant sealing rubber, and the external diameter of sealed piece is greater than the external diameter of through-hole, and the sealed piece of setting has the effect of sealed through-hole.
(4) The fixed cover in surface of connecting rod has connect sealed head, and the surface contact of sealed head is connected with the through-hole, and the material of sealed head is corrosion-resistant sealing rubber, and the sealed head that sets up has sealed effect when receiving the extrusion of through-hole, and the circular arc end that sealed head set up moreover makes the sealing plug have the effect of automatic fastening.
(5) The sealing cover is provided with a through hole and an empty-avoiding groove which are symmetrical, the shape of the empty-avoiding groove is semicircular, and the arranged empty-avoiding groove is convenient for a user to pry the sealing cover, so that the sealing cover has the function of positioning and skid resistance.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a side view of the sealing cover structure of the present invention;
fig. 3 is a side view of the sealing plug structure of the present invention.
The reference numbers in the figures illustrate:
the sealing structure comprises an outer ring 1, an inner ring 2, a sealing cover 3, a through hole 31, a clearance groove 32, a clamping ring 33, a sliding groove 331, a protrusion 332, a sealing plug 4, a connecting rod 41, an anti-falling block 42, a sealing block 43 and a sealing head 44.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a high-lubricity tapered roller bearing includes an outer ring 1, referring to fig. 1-3, the surface of the outer ring 1 is slidably connected with symmetrical sealing covers 3, the outer ring 1 is rotatably connected with an inner ring through a roller and a retainer, and the inner side of the outer ring 1 contacting with the roller is provided with a protrusion at the edge, the protrusion is clamped into a sliding groove 331 of the sealing cover 3 to fix the connection position of the sealing cover 3 and the outer ring 1, the protrusion is slidably connected with the sliding groove 331, the surface of the sealing cover 3 is slidably connected with the inner ring 2, the sealing cover 3 is provided with two snap rings 33 with different diameters, the snap ring 33 with smaller diameter is used for connecting with the inner ring 2, the connection mode is the same as the connection mode of the sealing cover 3 and the outer ring 1, the snap ring 33 is slidably connected, the normal operation of the bearing is not affected, the material of snap ring 33 is elastic stainless steel, has good toughness, snap ring 33 is equipped with spout 331, sliding connection has outer lane 1 in the spout 331, snap ring 33 is equipped with arch 332, arch 332 is used for restricting the joint position of sealed lid 3 and outer lane 1, has spacing effect, arch 332's surface is the arc, arch 332's surface contact is connected with outer lane 1, sealed plug 4 has been cup jointed on the surface of sealed lid 3, sealed plug 4 is used for sealing up through-hole 31.
Please refer to fig. 3, the sealing plug 4 is provided with a connecting rod 41, the left end of the connecting rod 41 is fixedly connected with an anti-falling block 42, the anti-falling block 42 is circular, the right side surface of the anti-falling block 42 is provided with anti-sliding lines, the anti-falling block 42 is convenient for a user to hold the sealing plug 4 with his/her fingers, the sealing plug 4 is convenient to mount and dismount, the surface of the connecting rod 41 is fixedly sleeved with a sealing block 43, the sealing block 43 is circular, the sealing block 43 is made of corrosion-resistant sealing rubber, the outer diameter of the sealing block 43 is larger than that of the through hole 31, and the sealing block 43 has the function of sealing the through.
Please refer to fig. 2 and 3, the surface of the connecting rod 41 is fixedly sleeved with a sealing head 44, the surface of the sealing head 44 is in contact with the through hole 31, the sealing head 44 is made of corrosion-resistant sealing rubber, the sealing head 44 is arranged to have a sealing effect when being squeezed by the through hole 31, and the arc end of the sealing head 44 enables the sealing plug 4 to have an automatic fastening effect, the sealing cover 3 is provided with the through hole 31 and the clearance groove 32 which are symmetrical, the clearance groove 32 is semicircular, the clearance groove 32 is convenient for a user to pry the sealing cover 3, and the positioning and anti-skid effects are achieved.
When the high-lubricity tapered roller bearing is used, the symmetrical sealing covers 3 are slidably clamped on two sides of the bearing, an airtight space can be formed, the roller of the bearing is sealed, so that dust cannot be adhered to lubricating oil on the surface of the roller, the normal work of the roller bearing cannot be influenced by the oil dust, and the lubricating oil can be added into the airtight space through the through hole 31, the lubricity of the bearing is greatly improved, so that the service life of the bearing is prolonged, when the lubricating oil needs to be added, the anti-falling block 42 is firstly held by hands, then the sealing plug 4 is pulled out, the sealing head 44 arranged on the sealing plug 4 has excellent telescopic elasticity, a user can conveniently move out the sealing plug 4, the high-lubricity tapered roller bearing also has the function of automatic positioning and anti-falling, then the lubricating oil can be added into the airtight space through the through hole 31, the added lubricating oil lubricates the bearing under the driving, when sealed lid 3 is dismantled to needs, can use a word screwdriver to insert it through the joint gap between sealed lid 3 and the outer lane 1 and keep away the dead slot 32 in, then pry sealed lid 3 can, the hardness of two different snap rings 33 of diameter that sealed lid 3 set up is less than outer lane 1 and inner circle 2, produce the deformation after the atress, thereby make sealed lid 3 break away from with the bearing, break away from back snap ring 33 and reply the prototype, the annular that sets up keeps away dead slot 32 convenient to use person and dismantles sealed lid 3 after the installation, the maintenance in the later stage of being convenient for, use comfort has been improved.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. A high-lubricity tapered roller bearing comprises an outer ring (1), and is characterized in that: the utility model discloses a sealing structure, including outer lane (1), surface sliding connection have the sealed lid (3) of symmetry, the surface sliding connection of sealed lid (3) has inner circle (2), side fixedly connected with snap ring (33) of sealed lid (3), snap ring (33) are equipped with spout (331), sliding connection has outer lane (1) in spout (331), snap ring (33) are equipped with arch (332), the surface of arch (332) is the arc, the surface contact of arch (332) is connected with outer lane (1), sealing plug (4) have been cup jointed on the surface of sealed lid (3).
2. The high-lubricity tapered roller bearing according to claim 1, wherein: the sealing plug (4) is provided with a connecting rod (41), the left end of the connecting rod (41) is fixedly connected with an anti-falling block (42), the anti-falling block (42) is circular, and the right side surface of the anti-falling block (42) is provided with anti-skidding lines.
3. The high-lubricity tapered roller bearing according to claim 2, wherein: the surface of the connecting rod (41) is fixedly sleeved with a sealing block (43), the sealing block (43) is circular, the sealing block (43) is made of corrosion-resistant sealing rubber, and the outer diameter of the sealing block (43) is larger than that of the through hole (31).
4. The high-lubricity tapered roller bearing according to claim 2, wherein: the surface fixing of connecting rod (41) has cup jointed sealed head (44), the surface contact of sealed head (44) is connected with through-hole (31), the material of sealed head (44) is corrosion-resistant sealing rubber.
5. The high-lubricity tapered roller bearing according to claim 1, wherein: the sealing cover (3) is provided with a through hole (31) and an empty avoiding groove (32) which are symmetrical, and the shape of the empty avoiding groove (32) is semicircular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921831793.6U CN210949569U (en) | 2019-10-29 | 2019-10-29 | High-lubricity tapered roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921831793.6U CN210949569U (en) | 2019-10-29 | 2019-10-29 | High-lubricity tapered roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210949569U true CN210949569U (en) | 2020-07-07 |
Family
ID=71391652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921831793.6U Expired - Fee Related CN210949569U (en) | 2019-10-29 | 2019-10-29 | High-lubricity tapered roller bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210949569U (en) |
-
2019
- 2019-10-29 CN CN201921831793.6U patent/CN210949569U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200707 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |