CN207583845U - A kind of heavy-duty vehicle double-row bearing and its pallet - Google Patents
A kind of heavy-duty vehicle double-row bearing and its pallet Download PDFInfo
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- CN207583845U CN207583845U CN201721773858.7U CN201721773858U CN207583845U CN 207583845 U CN207583845 U CN 207583845U CN 201721773858 U CN201721773858 U CN 201721773858U CN 207583845 U CN207583845 U CN 207583845U
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- bearing
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- shaft
- double
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Abstract
A kind of heavy-duty vehicle double-row bearing and its pallet, the heavy-duty vehicle double-row bearing includes an outer bearing, one inner bearing, an and retainer, the outer bearing includes an outer bearing inner ring, the outer bearing inner ring includes one section of outer bearing linkage section, one section of outer shaft bearing roller sets section, stop section outside one section of outer bearing, an and outer bearing groove, the outer bearing linkage section, outer shaft bearing roller sets section, and the madial wall of outer bearing blocking section is parallel with the central shaft of the double-row bearing, angle between the lateral wall and the central shaft of the outer shaft bearing roller setting section includes an acute angle, the inner bearing includes an inner bearing inner ring, the inner bearing inner ring is in addition to more sealing ring setting slots, other structures are all.The retainer is the ring that a section is U-lag.Pass through the structure design of the inside and outside bearing inner race to the inside and outside bearing so that the double-row bearing has good structure design, can bear the heavy-duty vehicle of more large-tonnage, and can be with even running.
Description
Technical field
The utility model belongs to technical field of bearings, particularly a kind of heavy-duty vehicle double-row bearing and its pallet.
Background technology
The disc-likes transmission parts such as existing wheel hub, transmission shaft, especially major diameter are driven parts and rolling mill bearing,
In transmission process, generally require and work long hours or run at high speed, particularly heavy-duty vehicle.Heavy-duty vehicle is typically all double
All there are two row tires in bridge, i.e., the both sides of each axis, in order to install the two row tire, it is necessary to use double-row bearing.Also therefore, it is double
The structure and composition of row bearing will directly determine the quality of the double-row bearing and installation convenience.
Utility model content
In view of this, the utility model provides a kind of heavy-duty vehicle double-row bearing and its support with satisfactory texture design
Disk, to meet above-mentioned requirements.
The heavy-duty vehicle double-row bearing includes an outer bearing, an inner bearing to connect with the outer bearing, Yi Jiyi
A retainer being arranged between the inside and outside bearing.The outer bearing includes an outer bearing inner ring.The outer bearing inner ring
Including one section of outer bearing linkage section, one section of outer shaft bearing roller setting section to connect with the outer bearing linkage section, one section and the outer shaft
Stop section outside the outer bearing that connects of bearing roller setting section and one be arranged on it is outer on the madial wall of the outer bearing linkage section
Bearing groove.The outer bearing linkage section, the madial wall of outer shaft bearing roller setting section and outer bearing blocking section and the biserial
The central shaft of bearing is parallel.Angle between the lateral wall and the central shaft of the outer shaft bearing roller setting section is sharp including one
Angle.The inner bearing includes an inner bearing inner ring.The inner bearing inner ring includes one section of inner bearing linkage section, and one section interior with this
The inner shaft bearing roller setting section that bearing linkage section connects, one section of inner bearing to connect with inner shaft bearing roller setting section stop section,
One inner bearing groove being arranged on the madial wall of the inner bearing linkage section and one are arranged on the inner bearing blocking
The sealing ring setting slot of the free end of section.The inner bearing linkage section, inner shaft bearing roller setting section and inner bearing stop section
Madial wall is parallel with the central shaft of the double-row bearing.Between the lateral wall and the central shaft of the inner shaft bearing roller setting section
Angle include an acute angle.The retainer is the ring that a section is U-lag, two free margins of the U-lag
It is plugged in respectively in the inside and outside bearing groove.
Further, the outer bearing is further included in the outer shaft bearing roller for being set in an outer bearing inner ring setting section
Set of rollers and an outer ring being packaged in the set of rollers.
Further, the inner bearing is further included in the inner shaft bearing roller for being set in an inner bearing inner ring setting section
Set of rollers, an outer ring being packaged in the set of rollers and a sealing ring being arranged on the inner bearing inner ring.
Further, the internal diameter of the outer bearing linkage section is less than outer shaft bearing roller setting section and outer bearing blocking section
Internal diameter, outer shaft bearing roller setting section stops that the internal diameter of section is suitable with outer bearing.
Further, it is located in the angle between the lateral wall of the outer shaft bearing roller setting section and the central shaft described
The angle of outer bearing blocking section side is acute angle.
Further, the retainer is a C-shaped endless loop.
Further, on the axial direction along the double-row bearing, the outer shaft bearing roller setting section further includes two
The oil storage tank being disposed on.
Further, the free end of the inside and outside bearing linkage section of the inside and outside bearing inner race abuts against, in addition to described close
Seal sets slot, and the inside and outside bearing inner race is symmetrical using the free end face of the inside and outside bearing linkage section mutually abutted
Face.
A kind of pallet of heavy-duty vehicle double-row bearing, the pallet are arranged on inner bearing inner ring as described above including one
On inner shaft Support tray and an outer shaft Support tray being arranged on outer bearing inner ring as described above.The inner shaft support
Disk includes a Neto tray bottom and one is arranged in the Neto tray bottom and extends along the central shaft of the double-row bearing
Inner pallet flange circle.The flange circle is fastened on the lateral wall of the inner bearing blocking section.The outer shaft Support tray includes
One outer tray side wall and one are arranged on the outer tray side wall and extend perpendicular to the central shaft of the double-row bearing
Outer tray flange circle.The outer tray side wall is fastened on the lateral wall of the outer bearing blocking section.
Further, on the direction of the central shaft along the double-row bearing, the outer tray flange circle is arranged on described
The middle part of outer tray side wall.
Compared with prior art, pass through the structure design of the inside and outside bearing inner race to the inside and outside bearing so that described
Double-row bearing has good structure design, can bear the heavy-duty vehicle of more large-tonnage, and can be with even running.
Description of the drawings
Fig. 1 is the decomposition texture schematic diagram of a kind of heavy-duty vehicle double-row bearing provided by the utility model and its pallet.
Fig. 2 is the heavy-duty vehicle double-row bearing of Fig. 1 and its cross-sectional view of pallet.
Specific embodiment
Specific embodiment of the utility model is further elaborated below.It should be understood that herein to this
The explanation of utility model embodiment is not used to limit the scope of protection of the utility model.
As depicted in figs. 1 and 2, the structure for a kind of heavy-duty vehicle double-row bearing provided by the utility model and its pallet
Schematic diagram.The heavy-duty vehicle double-row bearing include an outer bearing 10, an inner bearing 20 to connect with the outer bearing 10, with
An and retainer 30 being arranged between the inside and outside bearing 10,20.It is envisioned that the heavy-duty vehicle biserial axis
Other compositions and structure can also be included by holding, and such as lubricating oil, mounting structure etc. is the skill known by those skilled in the art
Art is no longer described in detail one by one herein.
The outer bearing 10 is arranged in the wheel hub of heavy-duty vehicle, and positioned at the outside of wheel hub.It is it should be noted that described
Referred on the outside of wheel hub relative to heavy-duty vehicle in itself for, using the outer bearing 10 and 20 abutted surface of inner bearing as boundary
Line.The boundary line sets the inner bearing 20 towards the side of heavy-duty vehicle, and the boundary line is towards the side of the free end of rotary shaft
The outer bearing 10 is then set.The outer bearing 10 includes an outer bearing inner ring 11, and one is arranged on the outer bearing inner ring
Set of rollers 12 and an outer ring 13 being packaged in the set of rollers 12 on 11.The outer bearing inner ring 11 includes one section
Outer bearing linkage section 111, one section of outer shaft bearing roller setting section 112 to connect with the outer bearing linkage section 111, one section and the outer shaft
Stop section 113 outside the outer bearing that connects of bearing roller setting section 112 and one is arranged on the interior of the outer bearing linkage section 111
Outer bearing groove 114 on side wall.The outer bearing linkage section 111, outer shaft bearing roller setting section 112 and outer bearing blocking
The madial wall of section 113 is parallel with the central shaft of the double-row bearing, i.e., described outer bearing linkage section 111, the setting of outer shaft bearing roller
The structure that the madial wall of section 112 and outer bearing blocking section 113 is formed is cylindrical shape.The outer bearing linkage section 111 it is interior
The diameter of side wall is less than the diameter of the madial wall of outer shaft bearing roller setting section 112 and outer bearing blocking section 113.It is and described outer
Bearing roller sets section 112 suitable with the internal diameter of outer bearing blocking section 113.The lateral wall of the outer shaft bearing roller setting section 112
Angle between the central shaft of the double-row bearing includes an acute angle.It is envisioned that along the double-row bearing
On the section of central shaft, the profile of the lateral wall, i.e. outer shaft bearing roller setting section 112 of the outer shaft bearing roller setting section 112
There are two angle tools between the central shaft of line and the double-row bearing, and one is acute angle, another must be obtuse angle.But at this
In embodiment, it is located at the outer shaft in the angle between the lateral wall and the central shaft of the outer shaft bearing roller setting section 112
The angle for holding blocking section side is acute angle.It is envisioned that positioned at the central shaft of the contour line and the double-row bearing
The both sides of intersection point, one is acute angle, another obtuse angle, and the acute angle is located towards the side of the outer bearing blocking section 113.It can
With it is contemplated that outer shaft bearing roller setting section 112 further includes two spaced oil storage tanks 1121.The oil storage tank 1121
For storing lubricating oil for the set of rollers 12, because of the spacing distance of two oil storage tanks 1121 and the set of rollers 12
Axial width is suitable.The outer bearing blocking section 113 is used to stop the set of rollers 12.Described in being arranged on when the outer bearing 10
When in wheel hub, which correspondingly should be an inclined-plane with the surface that the set of rollers 12 is in contact, so as to which the set of rollers 12 be pressed from both sides
It is located between the outer shaft bearing outer-ring and wheel hub and outer shaft bearing roller setting section 112.It is envisioned that it is transported in heavy-duty vehicle
During row, the wheel hub can give described 12 1 pressure of set of rollers, and the pressure can there are one stop section towards the outer bearing
113 component, the component make the set of rollers 12 slide to the outer bearing blocking section 113.Therefore stop section in the outer bearing
Under 113 blocking, the set of rollers 12 can be immobilized with holding position.The outer bearing groove 114 is used to set the guarantor
Hold frame 30.On the section of the central shaft along the double-row bearing, the outer bearing groove 114 includes one and the retainer
30 contact edges 1141 being in contact.The distance of the contact edge 1141 to the madial wall of the outer bearing linkage section 111 should be with institute
The thickness for stating retainer 30 is suitable, so that the lateral wall of the retainer 30 and the madial wall of the outer bearing linkage section 111 are neat
It is flat.
The set of rollers 12 is set in the outer shaft bearing roller setting section 112 of the outer bearing inner ring 11, should be ability
Technology known by field technique personnel including a toroidal roller circle 121 and multiple is arranged in the roller circle 121
Roller 122.In the present embodiment, the roller 122 is cylinder.It is envisioned that difference according to demand, the rolling
The shape of son 122 can also be different, such as taper, spherical shape etc..
The outer ring 13 be located on the lateral wall of the set of rollers 12.Set the method for the outer shaft bearing outer-ring 13 should
For the technology known by those skilled in the art, such as heating.The structure of the outer shaft bearing outer-ring 13 and the set of rollers 12
Structure should be adapted, but it should be the technology known by those skilled in the art, details are not described herein.
The inner bearing 20 have with 10 basically same structure of outer bearing, including an inner bearing inner ring 21,
One set of rollers 12 being set on the inner bearing inner ring 21, an outer ring 13, Yi Jiyi being packaged in the set of rollers
A sealing ring 22 being arranged on the inner bearing inner ring 21.The inner bearing inner ring 21 includes one section of inner bearing linkage section 211,
One section of inner shaft bearing roller setting section 212 to connect with the inner bearing linkage section 211, one section sets section 212 with the inner shaft bearing roller
The inner bearing blocking section 213 to connect, an inner bearing groove 214 being arranged on the madial wall of the inner bearing linkage section 211,
And the sealing ring setting slot 215 of a free end for being arranged on the inner bearing blocking section 213.The inside and outside bearing inner race
11st, the free end of 21 inside and outside bearing linkage section 111,211 abuts against, described inside and outside in addition to the sealing ring sets slot 215
Bearing inner race 11,21 using the free end face of the inside and outside bearing linkage section 111,211 mutually abutted as the plane of symmetry, i.e., in addition to
The sealing ring setting slot 215, the inner bearing inner ring 21 and the outer bearing inner ring are provided on the inner bearing inner ring 21
11 have identical structure, and identical part is no longer described in detail herein.The sealing ring setting slot 215 is arranged on the inner shaft
The free end side of blocking section 213 is held, for the dust on axis to be prevented to enter.The sealing ring 22 is set up directly on the sealing
In circle setting slot 215, after the inner bearing 20 is set in the hub, understand other devices and come together the sandwiched sealing ring 22 so as to solid
The relative position of the fixed sealing ring 22.
The retainer 30 is the ring that a section is U-lag, and two free margins of the U-lag are plugged in respectively
In the inside and outside bearing groove 214,114.In order to which retainer 30 is placed in the inside and outside bearing groove 214,114, institute
It can be a C-shaped circle to state retainer 30.It is envisioned that when the retainer 30 is made for flexible material, the guarantor
It can be the annular ring that section is U-shaped to hold frame 30.
The pallet 40 is used for inside and outside bearing 20,10 described in packed and transported, at the same be also used for correctly smoothly installing this is interior,
Outer bearing 20,10.The pallet 40 includes an inner shaft Support tray 41, Yi Jiyi being arranged on the inner bearing inner ring 21
A outer shaft Support tray 42 being arranged on the outer bearing inner ring 11.The inner shaft Support tray 41 includes a Neto tray bottom
411 and one be arranged in the Neto tray bottom 411 and along the inner pallet flange circle that extends of central shaft of the double-row bearing
412.The inner pallet flange circle 412 is fastened on the lateral wall of the inner bearing blocking section 213.The outer shaft Support tray 42 wraps
It includes an outer tray side wall 421 and one is arranged on the outer tray side wall 421 and in the double-row bearing
The outer tray flange circle 422 of mandrel extension.The outer tray side wall 421 is fastened on the lateral wall of the outer bearing blocking section 113
On.Preferably, on the direction of the central shaft along the double-row bearing, the outer tray flange circle 422 is arranged on described outer
The middle part of pallet side wall 421.In order to reduce the weight and cost of the pallet 40, the pallet 40 is made of plastics, and open up
There are multiple holes.
Compared with prior art, it is set by the structure of the inside and outside bearing inner race 21,11 to the inside and outside bearing 20,10
Meter so that the double-row bearing has good structure design, can bear the heavy-duty vehicle of more large-tonnage, and can be steady
Operation.
It these are only the preferred embodiment of the utility model, be not used to limitation the scope of protection of the utility model, it is any
Modification, equivalent replacement or improvement within the spirit of the present invention etc. are all covered in the right of the utility model.
Claims (10)
1. a kind of heavy-duty vehicle double-row bearing, it is characterised in that：The heavy-duty vehicle double-row bearing include an outer bearing, one
The inner bearing to connect with the outer bearing and a retainer being arranged between the inside and outside bearing, the outer bearing include
One outer bearing inner ring, the outer bearing inner ring include one section of outer bearing linkage section, and one section connects with the outer bearing linkage section
Outer shaft bearing roller sets section, and one section stops section and one is arranged on outside with the outer bearing that connects of outer shaft bearing roller setting section
Outer bearing groove on the madial wall of the outer bearing linkage section, the outer bearing linkage section, outer shaft bearing roller setting section and
The madial wall of outer bearing blocking section is parallel with the central shaft of the double-row bearing, the lateral wall of outer shaft bearing roller setting section and
Angle between the central shaft includes an acute angle, and the inner bearing includes an inner bearing inner ring, the inner bearing inner ring
Including one section of inner bearing linkage section, one section of inner shaft bearing roller setting section to connect with the inner bearing linkage section, one section and the inner shaft
The inner bearing blocking section that bearing roller setting section connects, an inner shaft concave being arranged on the madial wall of the inner bearing linkage section
Slot and the sealing ring setting slot of a free end for being arranged on the inner bearing blocking section, the inner bearing linkage section, inner shaft
Bearing roller sets the madial wall of section and inner bearing blocking section parallel with the central shaft of the double-row bearing, the inner bearing rolling
Angle between the lateral wall and the central shaft of son setting section includes an acute angle, and the retainer is that a section is U-shaped
The ring of slot, two free margins of the U-lag are plugged in respectively in the inside and outside bearing groove.
2. heavy-duty vehicle double-row bearing as described in claim 1, it is characterised in that：The outer bearing further includes one and is set in
Set of rollers and an outer ring being packaged in the set of rollers in the outer shaft bearing roller setting section of the outer bearing inner ring.
3. heavy-duty vehicle double-row bearing as described in claim 1, it is characterised in that：The inner bearing further includes one and is set in
The inner bearing inner ring inner shaft bearing roller setting section on set of rollers, an outer ring being packaged in the set of rollers and
One sealing ring being arranged on the inner bearing inner ring.
4. heavy-duty vehicle double-row bearing as described in claim 1, it is characterised in that：The internal diameter of the outer bearing linkage section is less than
The internal diameter of the outer shaft bearing roller setting section and outer bearing blocking section, the outer shaft bearing roller setting section and outer bearing blocking section
Internal diameter is suitable.
5. heavy-duty vehicle double-row bearing as described in claim 1, it is characterised in that：The outside of the outer shaft bearing roller setting section
The angle for being located at outer bearing blocking section side in angle between wall and the central shaft is acute angle.
6. heavy-duty vehicle double-row bearing as described in claim 1, it is characterised in that：The retainer is a C-shaped endless loop.
7. heavy-duty vehicle double-row bearing as described in claim 1, it is characterised in that：In the axial direction along the double-row bearing
On, the outer shaft bearing roller setting section further includes two oil storage tanks being disposed on.
8. heavy-duty vehicle double-row bearing as described in claim 1, it is characterised in that：The inside and outside axis of the inside and outside bearing inner race
The free end for holding linkage section abuts against, and in addition to the sealing ring sets slot, the inside and outside bearing inner race is with described in mutually abutting
The free end face of inside and outside bearing linkage section is the plane of symmetry.
9. a kind of pallet of heavy-duty vehicle double-row bearing, it is characterised in that：The pallet is arranged on such as claim 1 including one
Inner shaft Support tray on to 8 any one of them inner bearing inner rings and one are arranged on such as any one of claim 1 to 8 institute
The outer shaft Support tray on outer bearing inner ring stated, the inner shaft Support tray includes a Neto tray bottom and one is arranged on
The inner pallet flange circle of central shaft extension in the Neto tray bottom and along the double-row bearing, the flange circle is fastened on described
On the lateral wall of inner bearing blocking section, the outer shaft Support tray includes an outer tray side wall and one is arranged on outside described
The outer tray flange circle of central shaft extension on pallet side wall and perpendicular to the double-row bearing, the outer tray side wall are fastened on
On the lateral wall of the outer bearing blocking section.
10. the pallet of heavy-duty vehicle double-row bearing as claimed in claim 9, it is characterised in that：Along the double-row bearing
On the direction of central shaft, the outer tray flange circle is arranged on the middle part of the outer tray side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721773858.7U CN207583845U (en) | 2017-12-18 | 2017-12-18 | A kind of heavy-duty vehicle double-row bearing and its pallet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721773858.7U CN207583845U (en) | 2017-12-18 | 2017-12-18 | A kind of heavy-duty vehicle double-row bearing and its pallet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207583845U true CN207583845U (en) | 2018-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721773858.7U Active CN207583845U (en) | 2017-12-18 | 2017-12-18 | A kind of heavy-duty vehicle double-row bearing and its pallet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207583845U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050154A (en) * | 2017-12-18 | 2018-05-18 | 福赛轴承（嘉兴）有限公司 | A kind of heavy-duty vehicle double-row bearing and its pallet |
-
2017
- 2017-12-18 CN CN201721773858.7U patent/CN207583845U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050154A (en) * | 2017-12-18 | 2018-05-18 | 福赛轴承（嘉兴）有限公司 | A kind of heavy-duty vehicle double-row bearing and its pallet |
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