CN220268207U - Dustproof tapered roller bearing - Google Patents
Dustproof tapered roller bearing Download PDFInfo
- Publication number
- CN220268207U CN220268207U CN202322067171.3U CN202322067171U CN220268207U CN 220268207 U CN220268207 U CN 220268207U CN 202322067171 U CN202322067171 U CN 202322067171U CN 220268207 U CN220268207 U CN 220268207U
- Authority
- CN
- China
- Prior art keywords
- tapered roller
- roller bearing
- groups
- dustproof
- connecting 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.)
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- 239000000428 dust Substances 0.000 claims abstract description 25
- 238000005096 rolling process Methods 0.000 claims description 4
- 239000010687 lubricating oil Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
The utility model discloses a dustproof tapered roller bearing, which belongs to the technical field of bearings and comprises a connecting ring, wherein plugging blocks are inserted into two sides of the connecting ring, a cavity is formed in the connecting ring, and a plurality of groups of tapered rollers are arranged in the cavity. This dirt-proof tapered roller bearing through being provided with tapered roller, can guarantee tapered roller bearing's result of use, through being provided with the ball in tapered roller's upper and lower both sides, can reduce the frictional force of tapered roller and connecting plate, the cooperation dust guard can block the gap between go-between and connecting plate, prevent tapered roller bearing in the use, the dust enters into the go-between inside through the gap, cause the pollution to the lubricating oil in the go-between, the dustproof effect of this device has been guaranteed, through being provided with the bolt on the dust guard, be convenient for fix the dust guard, the recess of seting up the fixed block on the bolt can be taken off the bolt, thereby be convenient for dismantle the dust guard.
Description
Technical Field
The utility model belongs to the technical field of bearings, and particularly relates to a dustproof tapered roller bearing.
Background
The tapered roller bearing belongs to a split type bearing, the inner ring and the outer ring of the bearing are respectively provided with a tapered roller way, the bearing is divided into different structural types such as single-row tapered roller bearings, double-row tapered roller bearings and four-row tapered roller bearings according to the row number of the installed rollers, the single-row tapered roller bearing can bear radial load and single-direction axial load, when the bearing bears radial load, an axial component force is generated, so when another bearing capable of bearing opposite axial force is needed for balancing, the tapered roller bearing refers to a radial thrust type rolling bearing with tapered rollers, the tapered roller bearing is provided with a small taper angle and a large taper angle, the small taper angle mainly bears radial and axial combined load mainly bearing radial load, the tapered roller bearing is usually used in double, and the large taper angle mainly bears axial and radial combined load mainly bearing axial load.
Most of the existing tapered roller bearings are not provided with a dust-proof device, so that dust easily enters the tapered roller bearings in the use process of the tapered roller bearings, and the tapered roller bearings are easily polluted by lubricating oil, so that the use of the tapered roller bearings is affected, the service life of the tapered roller bearings is shortened, and therefore the dust-proof tapered roller bearings are needed to solve the problems.
Disclosure of Invention
In order to overcome the defects, the utility model provides a dustproof tapered roller bearing, which solves the problems that dust enters the tapered roller bearing and the service life of the tapered roller bearing is reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a dustproof tapered roller bearing, includes the go-between, the both sides of go-between all are inserted and are equipped with the shutoff piece, the intra-annular cavity of seting up of go-between, and be provided with multiunit tapered roller in the cavity to tapered roller's upper and lower both sides all are provided with the connecting plate, two sets of the connecting plate all is connected with the dust guard, the intra-annular surface of go-between is connected with the lantern ring.
As a further aspect of the utility model: the connecting ring is provided with two groups, and the connecting ring comprises an inner ring and an outer ring.
As a further aspect of the utility model: the two sides of the connecting ring are provided with jacks communicated with the cavity, the two groups of plugging blocks are respectively inserted into the two groups of jacks, threads are distributed on the surfaces of the two groups of plugging blocks, thread grooves matched with the plugging blocks are formed in the two groups of jacks, grooves are formed in one sides, away from each other, of the two groups of plugging blocks, and the two groups of grooves are in a cross structure.
As a further aspect of the utility model: the tapered rollers are uniformly distributed in the cavity in an annular structure, balls are arranged on the upper side and the lower side of each tapered roller, and rolling grooves matched with the balls are formed in one side, close to each other, of each connecting plate.
As a further aspect of the utility model: bolts distributed in an annular mode are uniformly inserted into the upper and lower positions of the outer surface of the connecting ring, fixing rods are fixedly connected to one sides, close to each other, of each group of bolts, and sliding grooves matched with the fixing rods are formed in the outer surfaces of the two groups of connecting plates.
As a further aspect of the utility model: the two groups of dust-proof plates are uniformly provided with grooves on one side far away from each other in an annular structure, bolts are arranged in each group of grooves, screw holes matched with the bolts are formed in the upper side and the lower side of the connecting ring, fixing blocks are arranged at one ends far away from each other of each group of bolts, the outer side sizes of the fixing blocks are matched with the inner side sizes of the grooves, and the grooves in an inner hexagonal structure are formed in one sides far away from each other of each group of fixing blocks.
As a further aspect of the utility model: the height of the lantern ring is greater than that of the connecting ring, fixing rods are uniformly distributed on the outer surface of the lantern ring in the vertical position, and slots matched with the fixing rods are formed in the inner surface of the connecting ring.
Compared with the prior art, the utility model has the beneficial effects that:
1. this dirt-proof tapered roller bearing through being provided with tapered roller, can guarantee tapered roller bearing's result of use, through being provided with the ball in tapered roller's upper and lower both sides, can reduce the frictional force of tapered roller and connecting plate, the cooperation dust guard can block the gap between go-between and connecting plate, prevent tapered roller bearing in the use, the dust enters into the go-between inside through the gap, cause the pollution to the lubricating oil in the go-between, the dustproof effect of this device has been guaranteed, through being provided with the bolt on the dust guard, be convenient for fix the dust guard, the recess of seting up the fixed block on the bolt can be taken off the bolt, thereby be convenient for dismantle the dust guard.
2. This dirt-proof tapered roller bearing through being provided with the shutoff piece, can be after tapered roller bearing uses a period, rotates the shutoff piece, takes out the shutoff piece from the jack in, can add lubricating oil in to tapered roller bearing through the jack, has reduced the step of dismantling tapered roller bearing, has improved the efficiency of adding lubricating oil.
3. This dirt-proof tapered roller bearing through being provided with the bolt on the go-between, cooperates the dead lever on the bolt, can fix the connecting plate, simultaneously, can also keep the normal rotation state of connecting plate, through rotating the bolt, can take off the bolt, is convenient for dismantle the connecting plate.
Drawings
FIG. 1 is a schematic view of a three-dimensional exploded structure of the present utility model;
FIG. 2 is a schematic view of a three-dimensional structure of the present utility model;
FIG. 3 is a schematic view of a three-dimensional cross-sectional structure of the present utility model;
FIG. 4 is a schematic view of a three-dimensional structure of a connecting ring according to the present utility model;
FIG. 5 is a schematic diagram of a block according to the present utility model;
FIG. 6 is a schematic view of a three-dimensional structure of a connecting plate according to the present utility model;
FIG. 7 is a schematic view of a three-dimensional structure of a plugging plate according to the present utility model;
in the figure: 1. a connecting ring; 2. a block; 3. tapered rollers; 4. a connecting plate; 5. a dust-proof plate; 6. a collar.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
As shown in fig. 1-7, the present utility model provides a technical solution: the utility model provides a dustproof tapered roller bearing, includes go-between 1, and go-between 1 both sides all insert and are equipped with shutoff piece 2, have seted up the cavity in the go-between 1, and be provided with multiunit tapered roller 3 in the cavity to tapered roller 3's upper and lower both sides all are provided with connecting plate 4, and two sets of connecting plates 4 all are connected with dust guard 5, and go-between 1 internal surface is connected with lantern ring 6.
The connecting ring 1 is provided with two groups, and the connecting ring 1 is formed by an inner ring and an outer ring, and the normal use of the tapered roller bearing can be ensured through the inner ring and the outer ring.
The jack that link up with the cavity has all been seted up to the both sides of go-between 1, the shutoff piece 2 is provided with two sets of, two sets of shutoff pieces 2 insert respectively and establish in two sets of jacks, two sets of shutoff piece 2 surfaces all distribute the screw thread, all set up in two sets of jacks with shutoff piece 2 matched with screw thread groove, two sets of shutoff pieces 2 are all set up flutedly in one side that keeps away from each other, and two sets of recesses all set up to cross structure, through being provided with shutoff piece 2, can be after tapered roller bearing uses a period, rotate shutoff piece 2, take out shutoff piece 2 from the jack in, can add lubricating oil to tapered roller bearing through the jack, the step of dismantling tapered roller bearing has been reduced, the efficiency of adding lubricating oil has been improved.
The multiunit tapered roller 3 is annular structure evenly distributed in the cavity, and the upper and lower both sides of every group tapered roller 3 all are provided with the ball, and the rolling groove with ball matched with is all seted up to one side that two sets of connecting plates 4 are close to each other, through being provided with tapered roller 3, can guarantee tapered roller bearing's result of use, through being provided with the ball at tapered roller 3 upper and lower both sides, can reduce tapered roller 3 and connecting plate 4 frictional force.
The bolts that annular distribution was evenly inserted to go up and down the position in go up and down to go up the surface of go-between 1, and the equal fixedly connected with dead lever of one side that every group bolt is close to each other, two sets of connecting plates 4's surface all has seted up with dead lever matched with spout, through being provided with the bolt, the cooperation dead lever can be fixed connecting plate 4, simultaneously, when connecting plate 4 rotates, the dead lever removes in the spout on connecting plate 4, guarantee the rotation effect of connecting plate 4, through being provided with connecting plate 4, can fix tapered roller 3 in the go-between 1, prevent tapered roller 3, simultaneously, still can prevent that lubricating oil from spilling over.
Two sets of dust guard 5 are all being annular structure and evenly set up flutedly far away from each other, and all be provided with the bolt in every groove of group, and the screw with bolt matched with is all seted up to go up and down both sides of go-between 1, the fixed block is all installed to the one end that every bolt of group kept away from each other, and the outside size of fixed block and the inboard size phase-match of recess, the recess of interior hexagon structure has all been seted up to one side that every fixed block kept away from each other, through being provided with dust guard 5, can block up the gap between go-between 1 and connecting plate 2, prevent tapered roller bearing in the use, the dust enters into inside go-between 1 through the gap, cause the pollution to the lubricating oil in the go-between 1, the dustproof effect of this device has been guaranteed, through being provided with the bolt on dust guard 5, be convenient for fix dust guard 5, the recess that the fixed block was seted up on the bolt can take off the bolt, thereby be convenient for dismantle dust guard 5.
The height of the lantern ring 6 is greater than that of the connecting ring 1, fixing rods are uniformly distributed on the upper and lower positions of the outer surface of the lantern ring 6, slots matched with the fixing rods are formed in the inner surface of the connecting ring 1, and the lantern ring 6 can be fixed by being provided with the fixing rod matching slots, so that the inner ring in the connecting ring 1 can be conveniently driven to rotate through the lantern ring 6.
The working principle of the utility model is as follows:
the inner ring and the outer ring in the connecting ring 1 can be guaranteed to rotate through the conical roller 3 matched with balls, the inner ring is driven to rotate through the lantern ring 6, meanwhile, the inner ring drives the connecting plate 4 to rotate, a fixing rod on a bolt moves in a sliding groove in the connecting plate 4, after the conical roller bearing is used for a period of time, the sealing block 2 is rotated, the sealing block 2 is taken out of the jack, lubricating oil can be added into the conical roller bearing through the jack, after the adding is completed, the sealing block 2 is inserted into the jack, the inserting hole is plugged, the connecting plate 4 is matched with the dust guard 5 to prevent the lubricating oil from overflowing, meanwhile, dust can be prevented from entering the connecting ring 1 through a gap between the connecting ring 1 and the connecting plate 2, when maintenance is needed inside the conical roller bearing, the fixing block on the bolt is rotated, the bolt can be taken down, the dust guard 5 can be taken down, the bolt is rotated, the fixing rod connected through the bolt can be pulled out of the sliding groove in the connecting plate 4, the inner ring and the outer ring in the connecting ring are separated, and the inside of the conical roller bearing can be maintained.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.
Claims (7)
1. Dustproof tapered roller bearing, including go-between (1), its characterized in that: the anti-dust connecting device is characterized in that plugging blocks (2) are inserted into two sides of the connecting ring (1), a cavity is formed in the connecting ring (1), a plurality of groups of tapered rollers (3) are arranged in the cavity, connecting plates (4) are arranged on the upper side and the lower side of each tapered roller (3), dust-proof plates (5) are connected to the two groups of connecting plates (4), and lantern rings (6) are connected to the inner surface of the connecting ring (1).
2. A dustproof tapered roller bearing as claimed in claim 1, wherein: the connecting ring (1) is provided with two groups, and the connecting ring (1) consists of an inner ring and an outer ring.
3. A dustproof tapered roller bearing as claimed in claim 1, wherein: the two sides of the connecting ring (1) are provided with jacks communicated with the cavity, the two groups of plugging blocks (2) are arranged, the two groups of plugging blocks (2) are respectively inserted into the two groups of jacks, threads are distributed on the surfaces of the plugging blocks (2), screw grooves matched with the plugging blocks (2) are formed in the two groups of jacks, grooves are formed in one sides, away from each other, of the plugging blocks (2), and the two groups of grooves are in a cross structure.
4. A dustproof tapered roller bearing as claimed in claim 1, wherein: the tapered rollers (3) are uniformly distributed in the cavity in an annular structure, balls are arranged on the upper side and the lower side of each tapered roller (3), and rolling grooves matched with the balls are formed in one side, close to each other, of each connecting plate (4).
5. A dustproof tapered roller bearing as claimed in claim 1, wherein: bolts distributed in an annular mode are uniformly inserted into the upper and lower positions of the outer surface of the connecting ring (1), fixing rods are fixedly connected to one sides, close to each other, of each group of bolts, and sliding grooves matched with the fixing rods are formed in the outer surfaces of the two groups of connecting plates (4).
6. A dustproof tapered roller bearing as claimed in claim 1, wherein: two sets of dust guard (5) are the annular structure and evenly set up flutedly in one side that keeps away from each other, and all are provided with the bolt in every group recess to go up and down both sides of go-between (1) all set up with bolt matched with screw, every group the fixed block is all installed to the one end that the bolt kept away from each other, and the outside size of fixed block and the inboard size phase-match of recess, every group the recess of interior hexagonal structure has all been seted up to one side that the fixed block kept away from each other.
7. A dustproof tapered roller bearing as claimed in claim 1, wherein: the height of the lantern ring (6) is greater than that of the connecting ring (1), fixing rods are uniformly distributed on the outer surface of the lantern ring (6) in the vertical position, and slots matched with the fixing rods are formed in the inner surface of the connecting ring (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322067171.3U CN220268207U (en) | 2023-08-02 | 2023-08-02 | Dustproof tapered roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322067171.3U CN220268207U (en) | 2023-08-02 | 2023-08-02 | Dustproof tapered roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220268207U true CN220268207U (en) | 2023-12-29 |
Family
ID=89311476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322067171.3U Active CN220268207U (en) | 2023-08-02 | 2023-08-02 | Dustproof tapered roller bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220268207U (en) |
-
2023
- 2023-08-02 CN CN202322067171.3U patent/CN220268207U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |