CN209146144U - A kind of anti-friction bearing - Google Patents
A kind of anti-friction bearing Download PDFInfo
- Publication number
- CN209146144U CN209146144U CN201821558242.2U CN201821558242U CN209146144U CN 209146144 U CN209146144 U CN 209146144U CN 201821558242 U CN201821558242 U CN 201821558242U CN 209146144 U CN209146144 U CN 209146144U
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- China
- Prior art keywords
- bearing
- ball
- outer ring
- inner race
- mounting groove
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Abstract
The utility model discloses a kind of anti-friction bearings, including bearing outer ring, bearing ball, bearing inner race and ball fixed ring, raceway is provided on the inside of the bearing outer ring, the ball fixed ring is provided in the bearing outer ring, clamping mounting groove is provided in the ball fixed ring, the bearing ball is provided in the clamping mounting groove, the bearing inner race is provided on the inside of the ball fixed ring, it is provided with connection lubrication groove between the raceway, is provided with wear-resistant coating on the bearing outer ring.Beneficial effect is: the bearing outer ring and bearing inner race of the utility model select high carbon chromium bearing metal steel material, make bearing that there is good wearability and impact resistance, simultaneously, bearing outer layer is provided with wear-resistant coating, wearability is more preferably, double raceways and the design for being connected to lubrication groove can effectively extend the service life of bearing.
Description
Technical field
The utility model relates to bearing correlative technology fields, and in particular to a kind of anti-friction bearing.
Background technique
Bearing is a kind of important spare part in contemporary mechanical equipment, its major function is to support mechanical rotary body, is reduced
Coefficient of friction in its motion process, and guarantee its rotating accuracy.The main function of bearing is support, i.e., literal interpretation is used to hold
Axis, but this be its effect a part, support its essence to be to undertake radial load, it is understood that for it be use
Carry out fixing axle, fixing axle makes it that can only realize rotation, and controls its movement axially and radially, and motor does not have root if bearing
Originally it cannot work, because axis may be moved to any direction, and require axis that can only rotate when motor work, theoretically come
Say the effect that can not be achieved transmission, moreover, bearing also will affect transmission, influence the axis in high speed shaft to reduce this
Good lubrication must be realized by holding, and some bearings itself have had lubrication, be called prelubricated bearing, and most of bearing must
There must be lubricating oil, be responsible for when running at high speed, since friction not only will increase energy consumption, more frighteningly be easy to damage bearing.
Bearing use for a long time is prone to wear, and intensity is lower, and noise is larger in use process, and service life is short, and influence is matched with it to be arranged
Standby normal use.
Summary of the invention
(1) technical problems to be solved
In order to overcome the shortage of prior art, it is proposed that a kind of anti-friction bearing solves bearing use for a long time and is prone to wear,
The problem of intensity is lower, and noise is larger in use process, and service life is short, influences with its corollary equipment normal use.
(2) technical solution
The utility model is achieved through the following technical solutions: the utility model proposes a kind of anti-friction bearings, including bearing
Outer ring, bearing ball, bearing inner race and ball fixed ring are provided with raceway, the bearing outer ring on the inside of the bearing outer ring
It is inside provided with the ball fixed ring, clamping mounting groove is provided in the ball fixed ring, is arranged in the clamping mounting groove
There is the bearing ball, the bearing inner race is provided on the inside of the ball fixed ring, connection is provided between the raceway
Lubrication groove is provided with wear-resistant coating on the bearing outer ring.
Further, the bearing outer ring selects high carbon chromium bearing metal steel material to be process, the bearing inner race choosing
It is process with high carbon chromium bearing metal steel material, the outer layer of the bearing outer ring and the bearing inner race is provided with described resistance to
Coating is ground, the wear-resistant coating selects high intensity carbon fiber material.
Further, two raceways, the spacing between two raceways are provided on the inside of the bearing outer ring
For 14mm, the section of the raceway is circular-arc-shaped design, and the radius of the raceway is 12mm.
Further, the bearing ball is alloy steel ball, and the diameter of the bearing ball is 11.5mm.
Further, the ball fixed ring selects the 30CrNiMo material through Overheating Treatment to be process.
Further, the two sides of the ball fixed ring are provided with the clamping mounting groove, the clamping peace of two sides
Tankage is arranged alternately, and the clamping mounting groove designs for U-typed, and the groove width of the clamping mounting groove is 12mm.
Further, the connection lubrication groove is arc groove, and the connection lubrication groove is provided with two, the bearing outer ring
With a thickness of 8mm, the bearing inner race with a thickness of 8mm.
(3) beneficial effect
The utility model compared with the existing technology, has the advantages that
1, it is prone to wear to solve bearing use for a long time, the lower problem of intensity, the bearing outer ring of the utility model
Select high carbon chromium bearing metal steel material with bearing inner race, contain manganese in steel alloy, make bearing have good wearability and
Impact resistance, meanwhile, bearing outer layer is provided with wear-resistant coating, wearability is more preferably；
2, to solve the problems, such as that noise is larger in bearing use process, the utility model is provided with two raceways, uses
Double-row bearing ball is supported, the effective bearing capacity for improving bearing, while connection profit is provided between two raceways
Sliding slot, greasy property is good, and coefficient of friction is small in motion process, and noise is small；
3, short to solve bearing service life, the problem of influence with its corollary equipment normal use, the utility model
Bearing wearability is good, bearing capacity is high, can effectively extend the service life of bearing, avoid influencing equipment because of bearing just
It is often used.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of anti-friction bearing described in the utility model；
Fig. 2 is a kind of scheme of installation of anti-friction bearing described in the utility model；
Fig. 3 is a kind of bearing outer ring sectional view of anti-friction bearing described in the utility model.
The reference numerals are as follows:
1, bearing outer ring；2, bearing ball；3, bearing inner race；4, ball fixed ring；5, clamping mounting groove；6, raceway；7,
Wear-resistant coating；8, it is connected to lubrication groove.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Figure 1-Figure 3, a kind of anti-friction bearing, including bearing outer ring 1, bearing ball 2, bearing inner race 3 and ball are solid
Determine ring 4, the outer diameter of bearing outer ring 1 is mounted in bearing block, and the inside of bearing outer ring 1 is provided with raceway 6, is set in bearing outer ring 1
It is equipped with ball fixed ring 4, clamping mounting groove 5 is provided in ball fixed ring 4, bearing ball 2 is provided in clamping mounting groove 5,
It is connected between bearing inner race 3 and bearing outer ring 1 by bearing ball 2, the position of bearing ball 2 is carried out by ball fixed ring 4
Fixed, the inside of ball fixed ring 4 is provided with bearing inner race 3, and connection lubrication groove 8 is provided between raceway 6, is connected to lubrication groove 8
For transmitting lubricating oil between raceway 6, wear-resistant coating 7 is provided on bearing outer ring 1.
Wherein, bearing outer ring 1 selects high carbon chromium bearing metal steel material to be process, and bearing inner race 3 selects high carbon chromium axis
It holds alloy steel to be process, the outer layer of bearing outer ring 1 and bearing inner race 3 is provided with wear-resistant coating 7, and wear-resistant coating 7 selects
With high intensity carbon fiber material, the inside of bearing outer ring 1 is provided with two raceways 6, and the spacing between two raceways 6 is 14mm,
The section of raceway 6 is circular-arc-shaped design, and the radius of raceway 6 is 12mm, and bearing ball 2 is alloy steel ball, the diameter of bearing ball 2
For 11.5mm, ball fixed ring 4 selects the 30CrNiMo material through Overheating Treatment to be process, and the two sides of ball fixed ring 4 are equal
It is provided with clamping mounting groove 5, the clamping mounting groove 5 of two sides is arranged alternately, and clamping mounting groove 5 designs for U-typed, clamping mounting groove
5 groove width is 12mm, and connection lubrication groove 8 is arc groove, is connected to lubrication groove 8 and is provided with two, bearing outer ring 1 with a thickness of 8mm,
Bearing inner race 3 with a thickness of 8mm.
A kind of working principle for anti-friction bearing that the utility model is mentioned: bearing outer ring 1 and bearing inner race 3 select high-carbon
Chromium bearing metal steel material contains manganese in steel alloy, and the mass percent of manganese is 0.95%, and bearing is made to have good wearability
And impact resistance, copper is contained in steel alloy, the mass percent of copper is 0.68%, makes bearing and have good corrosion resistance and anti-
Oxidisability is provided with wear-resistant coating 7 in the outer layer of bearing outer ring 1 and bearing inner race 3, and wearability more preferably, is set in bearing outer ring 1
Two raceways 6 are equipped with, are supported using double-row bearing ball 2, the effective bearing capacity for improving bearing, in two raceways 6
Between be provided with connection lubrication groove 8, greasy property is good, and coefficient of friction is small in motion process, noise is small, can effective extending shaft
The service life held avoids the frequent normal use replaced bearing and influence equipment.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this
Novel conception and scope is defined.Without departing from the design concept of the present utility model, ordinary people in the field couple
The all variations and modifications that the technical solution of the utility model is made, should fall within the protection scope of the present utility model, this reality
With novel claimed technology contents, it is all described in the claims.
Claims (7)
1. a kind of anti-friction bearing, it is characterised in that: solid including bearing outer ring (1), bearing ball (2), bearing inner race (3) and ball
Determine ring (4), be provided with raceway (6) on the inside of the bearing outer ring (1), it is solid that the ball is provided in the bearing outer ring (1)
Determine ring (4), be provided with clamping mounting groove (5) on the ball fixed ring (4), is provided in the clamping mounting groove (5) described
Bearing ball (2) is provided with the bearing inner race (3) on the inside of the ball fixed ring (4), is arranged between the raceway (6)
Have connection lubrication groove (8), is provided with wear-resistant coating (7) on the bearing outer ring (1).
2. a kind of anti-friction bearing according to claim 1, it is characterised in that: the bearing outer ring (1) selects high carbon chromium axis
It holds alloy steel to be process, the bearing inner race (3) selects high carbon chromium bearing metal steel material to be process, the bearing
The outer layer of outer ring (1) and the bearing inner race (3) is provided with the wear-resistant coating (7), and the wear-resistant coating (7) is selected high-strength
Spend carbon fibre material.
3. a kind of anti-friction bearing according to claim 1, it is characterised in that: be provided on the inside of the bearing outer ring (1)
Two raceways (6), the spacing between two raceways (6) are 14mm, and the section of the raceway (6) is arc-shaped sets
Meter, the radius of the raceway (6) are 12mm.
4. a kind of anti-friction bearing according to claim 1, it is characterised in that: the bearing ball (2) is alloy steel ball, institute
The diameter for stating bearing ball (2) is 11.5mm.
5. a kind of anti-friction bearing according to claim 1, it is characterised in that: the ball fixed ring (4) is selected through overheating
The 30CrNiMo material of processing is process.
6. a kind of anti-friction bearing according to claim 1, it is characterised in that: the two sides of the ball fixed ring (4) are all provided with
It is equipped with the clamping mounting groove (5), the clamping mounting groove (5) of two sides is arranged alternately, and the clamping mounting groove (5) is " U "
Type design, the groove width of the clamping mounting groove (5) are 12mm.
7. a kind of anti-friction bearing according to claim 1, it is characterised in that: the connection lubrication groove (8) is arc groove, institute
State connection lubrication groove (8) and be provided with two, the bearing outer ring (1) with a thickness of 8mm, the bearing inner race (3) with a thickness of
8mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821558242.2U CN209146144U (en) | 2018-09-25 | 2018-09-25 | A kind of anti-friction bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821558242.2U CN209146144U (en) | 2018-09-25 | 2018-09-25 | A kind of anti-friction bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209146144U true CN209146144U (en) | 2019-07-23 |
Family
ID=67267821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821558242.2U Active CN209146144U (en) | 2018-09-25 | 2018-09-25 | A kind of anti-friction bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209146144U (en) |
-
2018
- 2018-09-25 CN CN201821558242.2U patent/CN209146144U/en active Active
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