CN208749842U - A kind of bearing block assembling unit structure - Google Patents
A kind of bearing block assembling unit structure Download PDFInfo
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- CN208749842U CN208749842U CN201821412759.0U CN201821412759U CN208749842U CN 208749842 U CN208749842 U CN 208749842U CN 201821412759 U CN201821412759 U CN 201821412759U CN 208749842 U CN208749842 U CN 208749842U
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- bearing block
- bearing
- axle sleeve
- block shell
- angular contact
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Abstract
The utility model discloses a kind of bearing block assembling unit structures, including mounting plate, bearing block shell and axle sleeve, bearing block shell is provided on the right side of axle sleeve, bearing block housing central section is provided with inner hole, axle sleeve right end is arranged in inner hole, angular contact ball bearing is arranged on axle sleeve where in the middle part of axle sleeve and inner hole junction, outside framework oil seal is provided on the right side of axle sleeve and inner hole junction, bearing cap is provided on the left of bearing block shell, gap slot is provided on bearing cap inner sidewall, bearing cap left end is fixed with connecting flange, oil filler point is provided on the inside of bearing block housing central section, connecting flange is fixed on the right side of bearing block shell, mounting plate is provided on connecting flange on bearing block shell.The problem of the utility model solves traditional bearing block poor waterproof properties by setting mounting plate, bearing block shell and axle sleeve, fluctuation of service, cannot carry large axial force.
Description
Technical field
The utility model relates to machinery industry technical field, specially a kind of bearing block assembling unit structure.
Background technique
Hydraulic motor driving flabellum makes it generate air flowing to cool down radiator, is aluminum plate fin type radiator cold passage
Common mode, but with the increase of heat radiation power, the raising of cooling air wind pressure, traditional bearing block assembling unit structure has been expired
In addition foot not requirement of the flabellum to bearing seat combined piece exempts from Oiling bearing using can be selected when deep groove ball bearing, and exempts from oiling
Bearing itself has dustproof cover, prevents outflow of lubrication oil and dust debris from entering, but the axis that powerful radiator is cooling
Hold how seat combined piece is not just easy.With motor-car, the high speed development of high-speed rail, the function of Support vehicle is increasingly increasing
More, required heat radiation power is increasingly increasing, especially the high-power composite heating radiator to box, V-shape, flabellum diameter increase,
Angle is rising in the axial force for improving, generating in enhancing, total power that transmits in increase, wind pressure.Railroad maintenance support vehicles begin
Eventually in outdoor field work or rest, installation site is that flabellum is upward, when this there is rainy day or rinses vehicle, radiator,
Water can be stockpiled between hydraulic motor mounting plate and bearing block shell, hydraulic motor mounting plate and bearing block shell are steels zero
Part, long-term ponding can generate corrosion.Therefore the bearing block assembling unit structure of the high-power composite heating radiator to box, V-shape
It first has to consider to bear large axial force, should at least select angular contact ball bearing, with the large axial force that balancing fan blade generates, angle
Contact ball bearing at present cannot economic use exempt from Oiling bearing, this has just put forward two problems, no first is that want regular oiling
Bearing life can be then shortened, second is that there is reliable oil sealing, otherwise lubricating oil can flow out, and dust debris can also enter ball
Place, equally shortens bearing life.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of bearing block assembling unit structure, solves traditional
Bearing block poor waterproof properties, fluctuation of service, the problem of large axial force cannot be carried.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of bearing block assembling unit structure, including peace
Loading board, bearing block shell and axle sleeve, axle sleeve right side are provided with bearing block shell, and bearing block housing central section is provided with inner hole, axle sleeve
Right end is arranged in inner hole, is arranged with angular contact ball bearing on the axle sleeve where in the middle part of axle sleeve and inner hole junction, axle sleeve with it is interior
It is provided with outside framework oil seal on the right side of the junction of hole, bearing cap is provided on the left of bearing block shell, and bearing cap is set in the middle part of axle sleeve
At position to the left, gap slot is provided on bearing cap inner sidewall, gap slot and axle sleeve, which are formed by space, is provided with skeleton oil
Envelope, bearing cap left end are fixed with connecting flange, and oil filler point is provided on the inside of bearing block housing central section, is fixed on the right side of bearing block shell
There is connecting flange, mounting plate is provided on the connecting flange on bearing block shell, and connecting flange and peace on bearing block shell
It is connected between loading board by bolt.
Preferably, there are two angular contact ball bearing settings, and angular contact ball bearing outer ring and angular contact ball bearing outer ring it
Between be provided with outer retaining ring.
Preferably, angular contact ball bearing inner ring is socketed on axle sleeve, and angular contact ball bearing outer ring is fixed on inner hole wall.
Preferably, the connecting flange on bearing cap is bolted on bearing block shell left end.
Preferably, oil filler point bottom is communicated with angular contact ball bearing, on the bearing block shell at the top of oil filler point where outer
Pump nozzle is installed.
Preferably, right side is provided with limit card slot at the corresponding axle sleeve position of angular contact ball bearing, is arranged in limit card slot
There is circlip for shaft, and is clearance fit between circlip for shaft and limit card slot.
Preferably, axle sleeve left end is fixed with connecting flange, and is equipped with flabellum on the connecting flange on axle sleeve.
Preferably, it is connect in plane on the connecting flange on bearing block shell with mounting plate and has been arranged radially drain tank.
(3) beneficial effect
The utility model provides a kind of bearing block assembling unit structure, have it is following the utility model has the advantages that
(1) the utility model designs for the large axial force that balancing fan blade generates and uses two angular contact ball bearings, and two
Angular contact ball bearing arranges opposite to each other, and an outer gear contacted with angular contact ball bearing outer ring is arranged between two angular contact ball bearings
Circle, for two angular contact ball bearing inner rings on sleeve outer circle cylinder, axial one end is the step on axle sleeve, and the other end relies on axis
Use circlip.For two angular contact ball bearing outer rings in bearing block shell inner hole, axial one end is that bearing block shell is intracorporal
Step, the other end are pushed down by the bearing cap for being fixed on bearing block shell end, and a spiral shell is arranged in radial hole on bearing block shell
Pit is filled with oil nozzle, solves angular contact ball bearing lubrication problem, and oil filler point is directly got at dress angular contact ball bearing, lubricating oil
It cannot be introduced at ball, therefore make a call to an axial hole, lubricating oil is introduced at bearing cap, then by this orifice part and fill angular contact ball axis
It holds macropore milling to wear, corresponding position mills a notch at bearing cap last item bearing outer-ring, so that lubricating oil enters angular contact ball along notch
At bearing ball, lubrication is realized.
(2) the utility model is respectively provided with outside framework oil seal in axle sleeve and the intracorporal bearing two sides of bearing block shell, prevents skeleton oily
The lubricating oil leakage and sundries entrance for lubricating angular contact ball bearing between envelope.
(3) the utility model processes drain tank in the plane of bearing block shell contacted with hydraulic motor mounting plate, with
Draining prevents from corroding in time, thus provides a kind of bearing block for the high-power radiator of railroad track vehicle, high-power flabellum
When assembling unit structure solves the rainy day or rinses vehicle, radiator, deposited between hydraulic motor mounting plate and bearing block shell
The problem of ponding.
Detailed description of the invention
Fig. 1 is the sectional drawing of the utility model；
Fig. 2 is the middle part enlarged drawing of Fig. 1 of the utility model；
Fig. 3 is enlarged drawing at the A of Fig. 2 of the utility model；
Fig. 4 is the right view of the utility model；
Fig. 5 is the axle sleeve sectional drawing of the utility model；
Fig. 6 is the bearing cap sectional drawing of the utility model；
Fig. 7 is the bearing cap left view of the utility model；
Fig. 8 is the bearing block shell sectional drawing of the utility model；
Fig. 9 is the bearing block shell right view of the utility model.
In figure: 1, flabellum；2, mounting plate；3, bearing block shell；4, bearing cap；5, axle sleeve；6, pump nozzle；7, bolt；8,
Outside framework oil seal；9, angular contact ball bearing；10, limit card slot；11, circlip for shaft；12, gap slot；13, connecting flange；14,
Oil filler point；15, inner hole；16, drain tank；17, outer retaining ring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in figs 1-9, the utility model provides a kind of technical solution: a kind of bearing block assembling unit structure, including installation
Plate 2, bearing block shell 3 and axle sleeve 5,5 left end of axle sleeve are fixed with connecting flange 13, and install on the connecting flange 13 on axle sleeve 5
There is flabellum 1, bearing block shell 3 is provided on the right side of axle sleeve 5, inner hole 15, the setting of 5 right end of axle sleeve are provided in the middle part of bearing block shell 3
In inner hole 15, angular contact ball bearing 9, angular contact ball axis are arranged on the axle sleeve 5 where in the middle part of axle sleeve 5 and 15 junction of inner hole
Large axial force can be carried by holding 9, and there are two the settings of angular contact ball bearing 9, and 9 outer ring of angular contact ball bearing and angular contact ball bearing
Outer retaining ring 17 is provided between 9 outer rings, 9 inner ring of angular contact ball bearing is socketed on axle sleeve 5, and 9 outer ring of angular contact ball bearing is fixed
On 15 wall of inner hole, right side is provided with limit card slot 10 at corresponding 5 position of axle sleeve of angular contact ball bearing 9, in limit card slot 10
It is arranged with circlip for shaft 11, and is clearance fit, circlip for shaft between circlip for shaft 11 and limit card slot 10
11 limitation angular contact ball bearing, 9 right side, prevents angular contact ball bearing 9 from sliding to the right, is arranged on the right side of axle sleeve 5 and 15 junction of inner hole
There is outside framework oil seal 8,15 right side of sealing axle sleeve 5 and inner hole prevents 9 oil leakage of angular contact ball bearing or impurity from entering corner connection
It touches in ball bearing 9, bearing cap 4 is provided on the left of bearing block shell 3, and bearing cap 4 is set at 5 middle part position to the left of axle sleeve,
Bearing cap 4 limits 9 left side of angular contact ball bearing, prevents angular contact ball bearing 9 from sliding to the left, is provided on 4 inner sidewall of bearing cap
Gap slot 12, gap slot 12 and axle sleeve 5, which are formed by space, is provided with outside framework oil seal 8, and 9 left side of sealing angular contact ball bearing is empty
The setting of gap, gap slot 12 flows into angular contact ball bearing 9 in time convenient for the lubricating oil in oil filler point 14, and 4 left end of bearing cap is solid
Surely there is connecting flange 13, the connecting flange 13 on bearing cap 4 is fixed on 3 left end of bearing block shell, bearing block shell by bolt 7
3 inside middle portions are provided with oil filler point 14, and 14 bottom of oil filler point is communicated with angular contact ball bearing 9,14 top outer institute of oil filler point
Bearing block shell 3 on pump nozzle 6 is installed, connecting flange 13 is fixed on the right side of bearing block shell 3, on bearing block shell 3
Connecting flange 13 on be provided with mounting plate 2, and between the connecting flange 13 on bearing block shell 3 and mounting plate 2 pass through bolt 7
Be connected, connect in plane on the connecting flange 13 on bearing block shell 3 with mounting plate 2 and be arranged radially drain tank 16, be convenient for and
When discharge hydraulic motor mounting plate and bearing block shell 3 between ponding.
In use, the output shaft of hydraulic motor is mounted in 5 right side mounting hole of axle sleeve, hydraulic motor rotation drives axle sleeve
5 rotate in bearing block shell 3, inject lubricating oil, lubricating oil in the oil filler point 14 into bearing block shell 3 by pump nozzle 6
The gap slot 12 on bearing cap 4 contacted by 14 bottom of oil filler point enters between two outside framework oil seals 8 in space and immerses angle
Lubrication is realized on ball in contact ball bearing 9, the lubricating oil that the outside framework oil seal 8 of setting can be placed on angular contact ball bearing 9 is let out
Reveal while external dust being prevented to enter in angular contact ball bearing 9, between the mounting plate 2 and bearing block shell 3 of hydraulic motor
Stockpiled water can be discharged in time by the drain tank 16 of setting.
It can to sum up obtain, the utility model solves traditional axis by setting mounting plate 2, bearing block shell 3 and axle sleeve 5
Hold a poor waterproof properties, fluctuation of service, the problem of large axial force cannot be carried.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of bearing block assembling unit structure, including mounting plate (2), bearing block shell (3) and axle sleeve (5), it is characterised in that: axis
It is provided with bearing block shell (3) on the right side of set (5), is provided with inner hole (15) in the middle part of bearing block shell (3), the setting of axle sleeve (5) right end
In inner hole (15), angular contact ball bearing (9) are arranged on the axle sleeve (5) where in the middle part of axle sleeve (5) and inner hole (15) junction,
It is provided with outside framework oil seal (8) on the right side of axle sleeve (5) and inner hole (15) junction, is provided with bearing cap on the left of bearing block shell (3)
(4), and bearing cap (4) is set at the position to the left of axle sleeve (5) middle part, is provided with gap slot (12) on bearing cap (4) inner sidewall,
Gap slot (12) and axle sleeve (5), which are formed by space, to be provided with outside framework oil seal (8), and bearing cap (4) left end is fixed with connection method
Blue (13), bearing block shell (3) inside middle portion are provided with oil filler point (14), are fixed with connecting flange on the right side of bearing block shell (3)
(13), it is provided with mounting plate (2) on the connecting flange (13) on bearing block shell (3), and the connection method on bearing block shell (3)
It is connected between blue (13) and mounting plate (2) by bolt (7).
2. a kind of bearing block assembling unit structure according to claim 1, it is characterised in that: angular contact ball bearing (9) setting
There are two, and outer retaining ring (17) are provided between angular contact ball bearing (9) outer ring and angular contact ball bearing (9) outer ring.
3. a kind of bearing block assembling unit structure according to claim 1, it is characterised in that: angular contact ball bearing (9) inner ring
It is socketed on axle sleeve (5), angular contact ball bearing (9) outer ring is fixed on inner hole (15) wall.
4. a kind of bearing block assembling unit structure according to claim 1, it is characterised in that: the connection method on bearing cap (4)
Blue (13) are fixed on bearing block shell (3) left end by bolt (7).
5. a kind of bearing block assembling unit structure according to claim 1, it is characterised in that: oil filler point (14) bottom and corner connection
Touching ball bearing (9) communicates, and is equipped with pump nozzle (6) on the bearing block shell (3) at the top of oil filler point (14) where outer.
6. a kind of bearing block assembling unit structure according to claim 1, it is characterised in that: angular contact ball bearing (9) is corresponding
Axle sleeve (5) position at right side be provided with limit card slot (10), be arranged in limit card slot (10) circlip for shaft (11), and
It is clearance fit between circlip for shaft (11) and limit card slot (10).
7. a kind of bearing block assembling unit structure according to claim 1, it is characterised in that: axle sleeve (5) left end is fixed with company
Acting flange (13), and flabellum (1) is installed on the connecting flange (13) on axle sleeve (5).
8. a kind of bearing block assembling unit structure according to claim 1, it is characterised in that: the company on bearing block shell (3)
It is connect in plane on acting flange (13) with mounting plate (2) and has been arranged radially drain tank (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821412759.0U CN208749842U (en) | 2018-08-30 | 2018-08-30 | A kind of bearing block assembling unit structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821412759.0U CN208749842U (en) | 2018-08-30 | 2018-08-30 | A kind of bearing block assembling unit structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208749842U true CN208749842U (en) | 2019-04-16 |
Family
ID=66082633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821412759.0U Active CN208749842U (en) | 2018-08-30 | 2018-08-30 | A kind of bearing block assembling unit structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208749842U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114123565A (en) * | 2021-11-01 | 2022-03-01 | 西安航天精密机电研究所 | Limited corner torque motor with rotor free of radial runout |
-
2018
- 2018-08-30 CN CN201821412759.0U patent/CN208749842U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114123565A (en) * | 2021-11-01 | 2022-03-01 | 西安航天精密机电研究所 | Limited corner torque motor with rotor free of radial runout |
| CN114123565B (en) * | 2021-11-01 | 2022-12-20 | 西安航天精密机电研究所 | Limited corner torque motor with rotor free of radial runout |
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