CN217502307U - Radial load type hub bearing - Google Patents
Radial load type hub bearing Download PDFInfo
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- CN217502307U CN217502307U CN202221780350.0U CN202221780350U CN217502307U CN 217502307 U CN217502307 U CN 217502307U CN 202221780350 U CN202221780350 U CN 202221780350U CN 217502307 U CN217502307 U CN 217502307U
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- hub bearing
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- column
- radial load
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Abstract
The utility model relates to the technical field of bearings, in particular to a radial load type hub bearing, which comprises a hub bearing, wherein the hub bearing comprises an outer ring and an inner ring, the bilateral symmetry of the outer ring is provided with a first sealing groove, the bilateral symmetry of the inner ring is provided with a second sealing groove, the bilateral symmetry of the hub bearing is provided with a sealing sheet, the inner side of the sealing sheet is provided with a first sealing insert ring and a second sealing insert ring in an integrated manner, the sealing sheet is assembled on the two sides of the bearing after the bearing is produced, the work of later-stage bearing installers is convenient, the sealing sheet is firmly installed by matching with an oil filling column through a snap ring, the phenomenon of falling can not occur, the sealing sheet is convenient to install and disassemble, in addition, the oil filling can be realized only by using an oil gun to extrude a ball plug in the oil filling column without disassembling the sealing sheet, the operation is convenient, fast and practical.
Description
Technical Field
The utility model relates to a bearing technical field specifically is a radial load formula wheel hub bearing.
Background
At present, the radial load type hub bearing is in the process of actual use, the bearing is installed on a hub, then a sealing sleeve is arranged on the bearing, the operation is complex, the sealing sleeve arranged on the bearing is polluted to enter sundries to influence the use of the bearing due to the falling phenomenon of the sealing sleeve in the working process due to high-speed rotation, lubricating oil on the bearing can also leak out, the sealing sleeve is required to be detached when the lubricating oil is required to enter the inside of the bearing, and the radial load type hub bearing is very troublesome and inconvenient to oil.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a radial load formula wheel hub bearing to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a radial load formula wheel hub bearing, includes the wheel hub bearing, the wheel hub bearing includes outer lane and inner circle, first seal groove has been seted up to the bilateral symmetry of outer lane, the second seal groove has been seted up to the bilateral symmetry of inner circle, the gasket is installed to the bilateral symmetry of wheel hub bearing, the inboard integrated into one piece of gasket is provided with first sealed ring and the sealed ring of inserting of second, and the bilateral symmetry of gasket has seted up the oil column jack, the oil column jack runs through in the rectangular channel in the gasket outside, be provided with gasket fixing device in the rectangular channel, the outer lane bilateral symmetry of wheel hub bearing is provided with filling device.
Preferably, the first sealing insert ring is inserted into the first sealing groove in an operating state, and the second sealing insert ring is inserted into the second sealing groove in an operating state.
Preferably, the sealing piece fixing device comprises an elastic locking piece and a clamping ring, and one end of the elastic locking piece is welded on the inner wall of one side of the rectangular groove.
Preferably, the other end of the elastic locking piece is welded with a clamping ring, and the clamping ring is provided with an arc-shaped groove.
Preferably, the refueling device comprises a refueling column, a ball plug and a jacking spring, and the refueling column is welded on the end face of the outer ring of the hub bearing.
Preferably, the inside of refueling column has been seted up the toper chamber, and has been seted up the locking annular to refueling column's one end, the locking annular is in the rectangular channel under operating condition, the oil outlet has been seted up to refueling column's other end circumference.
Preferably, the ball plug is inserted in the conical cavity, one end of the jacking spring is welded on the end face of the outer ring, and the jacking spring is located inside the oil filling column and is in contact with the ball plug.
Compared with the prior art, the beneficial effects of the utility model are that:
through the practicality of this technical scheme, just assemble the gasket in the both sides of bearing after the bearing production, made things convenient for later stage bearing installation personnel's work, and the gasket cooperates through snap ring and oil filling column and makes the firm phenomenon that can not appear dropping of gasket installation, and the installation of gasket is convenient with the dismantlement, only needs to use the inside ball stopper of oil gun extrusion oil filling column to realize refueling in addition when refueling, need not dismantle the gasket, and convenient operation is swift very practical.
Drawings
FIG. 1 is an exploded schematic view of a hub bearing;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
FIG. 3 is a schematic structural view of a sealing plate;
FIG. 4 is an enlarged schematic view at B of FIG. 3;
FIG. 5 is a schematic view of a half-section of a fuel filler pin.
In the figure: 1. a hub bearing; 11. an outer ring; 111. a first seal groove; 12. an inner ring; 121. a second seal groove; 2. sealing the sheet; 21. a first seal insert ring; 22. a second seal insert ring; 23. an oil column jack; 24. a rectangular groove; 25. a resilient locking tab; 26. a snap ring; 261. an arc-shaped slot; 3. an oil filler pin; 31. a tapered cavity; 32. a locking ring groove; 33. an oil outlet hole; 4. a ball plug; 5. and tightly pushing the spring.
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 to 5, the present invention provides a technical solution:
the utility model provides a radial load formula wheel hub bearing, including wheel hub bearing 1, wheel hub bearing 1 includes outer lane 11 and inner circle 12, first seal groove 111 has been seted up to the bilateral symmetry of outer lane 11, second seal groove 121 has been seted up to the bilateral symmetry of inner circle 12, sealing plate 2 is installed to wheel hub bearing 1's bilateral symmetry, the inboard integrated into one piece of sealing plate 2 is provided with first sealed insert ring 21 and the sealed insert ring 22 of second and first sealed insert ring 21 pegs graft under operating condition in first seal groove 111, the sealed insert ring 22 of second pegs graft under operating condition in second seal groove 121, the length of first sealed insert ring 21 and the sealed insert ring 22 of second is greater than the degree of depth of first seal groove 111 and second seal groove 121 respectively in addition.
11 bilateral symmetry in outer lane of wheel hub bearing 1 are provided with filling device and include oil column 3, ball stopper 4 and top tight spring 5, and the welding of oil column 3 is on the terminal surface of wheel hub bearing 1's outer lane 11 and oil column 3 is four, and every side of bearing is two, and the 3 symmetry settings of oil column of every side, and oil column 3 pegs graft under operating condition in oil column jack 23.
The inside of fuel filler column 3 has seted up toper chamber 31, and the one end of fuel filler column 3 has seted up locking ring groove 32, and locking ring groove 32 is in rectangular groove 24 under operating condition, and oil outlet 33 has seted up to the other end circumference of fuel filler column 3, and oil outlet 33 is located the inboard of gasket 2, is close to the one end of wheel hub bearing 1, and snap ring 26 pegs graft in locking ring groove 32 under operating condition in addition.
The ball plug 4 is inserted in the tapered cavity 31, one end of the jacking spring 5 is welded on the end face of the outer ring 11, the jacking spring 5 is located inside the oil filling column 3 and is in contact with the ball plug 4, the jacking spring 5 is always in a compression state, the ball plug 4 is tightly supported at one end, with a small diameter, of the tapered cavity 31 to achieve sealing in a non-working state, and the end, with a small diameter, of the tapered cavity 31 is located at one end, away from a bearing.
When the utility model is in operation, when assembling the sealing sheet 2, a tool is inserted into the arc-shaped groove 261, then the elastic locking sheet 25 is extruded to make the snap ring 26 move back to one side of the oil column jack 23, then the oil filling column 3 is inserted into the oil column jack 23, the elastic locking sheet 25 is released, so that the snap ring 26 is inserted into the locking ring groove 32 under the action of elastic force to realize the fixed installation of the sealing sheet 2, and at the moment, the first sealing insert ring 21 and the second sealing insert ring 22 are respectively inserted into the first sealing groove 111 and the second sealing groove 121 to realize the sealing of the hub bearing 1, so that the sealing sheet 2 can not fall off from the bearing in the working process, in addition, when oil needs to be filled, the oil gun is used for extruding the ball plug 4 to one end close to the bearing, so as to realize the oil filling, the lubricating oil enters between the sealing sheet 2 and the bearing from the oil outlet 33, the smooth refueling is realized, and the ball plug 4 can be jacked at one end with the small diameter of the conical cavity 31 to realize sealing under the action of the jacking spring 5 after the refueling is finished.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A radial load type hub bearing, comprising a hub bearing (1), characterized in that: wheel hub bearing (1) includes outer lane (11) and inner circle (12), first seal groove (111) have been seted up to the bilateral symmetry of outer lane (11), second seal groove (121) have been seted up to the bilateral symmetry of inner circle (12), gasket (2) are installed to the bilateral symmetry of wheel hub bearing (1), the inboard integrated into one piece of gasket (2) is provided with first sealed insert ring (21) and the sealed insert ring (22) of second, and the bilateral symmetry of gasket (2) has seted up oil column jack (23), oil column jack (23) run through in rectangular channel (24) in gasket (2) outside, be provided with gasket fixing device in rectangular channel (24), outer lane (11) bilateral symmetry of wheel hub bearing (1) is provided with oiling device.
2. A radial load hub bearing according to claim 1, wherein: the first sealing insert ring (21) is inserted into the first sealing groove (111) in an operating state, and the second sealing insert ring (22) is inserted into the second sealing groove (121) in an operating state.
3. A radial load hub bearing according to claim 1, wherein: the sealing piece fixing device comprises an elastic locking piece (25) and a clamping ring (26), wherein one end of the elastic locking piece (25) is welded on the inner wall of one side of the rectangular groove (24).
4. A radial load type hub bearing according to claim 3, wherein:
the other end welding of elasticity locking plate (25) has snap ring (26), arc groove (261) have been seted up on snap ring (26).
5. A radial load hub bearing according to claim 1, wherein: the oiling device comprises an oiling column (3), a ball plug (4) and a jacking spring (5), wherein the oiling column (3) is welded on the end face of an outer ring (11) of the hub bearing (1).
6. A radial load type hub bearing according to claim 5, wherein: tapered cavity (31) have been seted up to the inside of refueling column (3), and refueling column (3)'s one end has been seted up locking annular (32), locking annular (32) are in rectangular channel (24) under operating condition, oil outlet (33) have been seted up to the other end circumference of refueling column (3).
7. A radial load type hub bearing according to claim 5, wherein: the ball plug (4) is inserted in the conical cavity (31), one end of the jacking spring (5) is welded on the end face of the outer ring (11), and the jacking spring (5) is located in the oil filling column (3) and is in contact with the ball plug (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221780350.0U CN217502307U (en) | 2022-07-12 | 2022-07-12 | Radial load type hub bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221780350.0U CN217502307U (en) | 2022-07-12 | 2022-07-12 | Radial load type hub bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217502307U true CN217502307U (en) | 2022-09-27 |
Family
ID=83341863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221780350.0U Active CN217502307U (en) | 2022-07-12 | 2022-07-12 | Radial load type hub bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217502307U (en) |
-
2022
- 2022-07-12 CN CN202221780350.0U patent/CN217502307U/en active Active
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