CN209195949U - Bearing - Google Patents
Bearing Download PDFInfo
- Publication number
- CN209195949U CN209195949U CN201822068391.7U CN201822068391U CN209195949U CN 209195949 U CN209195949 U CN 209195949U CN 201822068391 U CN201822068391 U CN 201822068391U CN 209195949 U CN209195949 U CN 209195949U
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- Prior art keywords
- type groove
- turn
- peripheral surface
- raceway
- bearing
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Abstract
The utility model relates to component of machine fields, in particular to bearing, inner ring and outer ring including coaxial arrangement, inner ring by be detachably connected first in half-turn and second half-turn form, outer ring is made of the be detachably connected first outer half-turn and the second outer half-turn, the middle part of the outer peripheral surface of inner ring is equipped with the first raceway, the middle part of the inner peripheral surface of outer ring is equipped with the second raceway corresponding with the first raceway, placing groove is formed between first raceway and the second raceway, matched several spherical balls are equipped in placing groove, each spherical ball is equipped with shoe cream room, the outer peripheral surface of spherical ball is equipped at least one through-hole being connected to shoe cream room, the two sides of outer ring are equipped with dismountable annular dustproof cover, each annular dustproof cover covers placing groove, there are gaps for the side of the inner face of annular dustproof cover and inner ring.The utility model solves the problems, such as that bearing dismantling is inconvenient and reduces Bearing inner abrasion, realizes the technical effect for extending the service life of bearing.
Description
Technical field
The utility model relates to component of machine fields, in particular to bearing.
Background technique
Bearing refers to plays component that is fixed and reducing load coefficient of friction in mechanical transmission course.When other parts are in axis
On when generating relative motion each other, bearing can be used to reduce coefficient of friction in power transmission process and holding shaft center is solid
It is fixed.Therefore, bearing is a kind of very important components in contemporary mechanical equipment.Its major function is the mechanical rotation of support
Body, to reduce mechanical load coefficient of friction of the equipment in transmission process.
Currently, bearing is by outer ring, inner ring and is fixed on the rolling element between outer ring and inner ring by retainer and forms,
It has the following deficiencies: first is that bearing at runtime can be by the relatively high speed rotation of rolling element, in order to subtract between outer ring and inner ring
The abrasion of few Bearing inner needs artificial frequently addition lubricating oil to be lubricated bearing, and cumbersome and lubricant effect is not
It is good;Second is that extraneous sundries and dust is easily accessible Bearing inner outside being exposed between the outer ring and inner ring two sides of bearing, aggravation
Abrasion between rolling element and outer ring and inner ring, to influence the service life of bearing, or even directly results in bearing damage;Three
It is the outer ring of bearing and inner ring is integrated setting, when Bearing inner breaks down or needs to clear up, bearing is torn open
Dress is inconvenient.
Utility model content
In view of the shortcomings of the background art, the utility model provides bearing, and the technical problem to be solved is that such as
What keeps bearing dismantling convenient and efficiently reduces the abrasion of Bearing inner.
To reach the purpose of this utility model, the technical solution adopted is that: bearing, inner ring including coaxial arrangement and outer
Circle, the inner ring by be detachably connected first in half-turn and second half-turn form, the outer ring by be detachably connected the
One outer half-turn and the second outer half-turn composition, the middle part of the outer peripheral surface of the inner ring is equipped with the first raceway, the inner circumferential of the outer ring
The middle part in face is equipped with the second raceway corresponding with the first raceway, is formed and is put between first raceway and second raceway
Slot is set, matched several spherical balls are equipped in the placing groove, each spherical ball is equipped with shoe cream room, described
The outer peripheral surface of spherical ball is equipped at least one through-hole being connected to the shoe cream room, and the two sides of the outer ring are equipped with detachable
Annular dustproof cover, each annular dustproof cover covers the placing groove, the inner face and the inner ring of the annular dustproof cover
There are gaps for side.
It is uniformly provided with the first bolt hole on the side of the outer ring, is offered and described first on the annular dustproof cover
The second bolt hole that bolt hole matches, first bolt hole are connect with second bolt hole by bolt thread.
The inner peripheral surface of the connecting pin of half-turn is equipped with the first U-type groove in described first, the connecting pin of half-turn in described second
Inner peripheral surface be equipped with the second U-type groove, second U-type groove is corresponding with first U-type groove, first U-type groove and institute
State and be equipped with the first link block in the second U-type groove, first link block respectively with first U-type groove and second U-type groove
It is threadedly coupled.
The outer peripheral surface of the connecting pin of the first outer half-turn is equipped with third U-type groove, the connecting pin of the second outer half-turn
Outer peripheral surface be equipped with the 4th U-type groove, the third U-type groove is corresponding with the 4th U-type groove, the third U-type groove and institute
State and be equipped with the second link block in the 4th U-type groove, second link block respectively with the third U-type groove and the 4th U-type groove
It is threadedly coupled.
Acquired beneficial effect is the utility model compared with the existing technology: by carrying oil storage inside spherical ball
Chamber, and its outer peripheral surface is equipped with the through-hole being connected to shoe cream room, during rotation, the oily meeting due to centrifugal action, in shoe cream room
It is thrown out of and in slave through-hole slowly, realize the effect of lubrication, to reduce the abrasion of Bearing inner, improve bearing
Service life;By installing the dustproof cover of covering placing groove in the two sides of bearing, sundries and some mechanical ashes are effectively prevented
Dirt enters Bearing inner, it is avoided to cause to wear to Bearing inner, further improves the service life of bearing;By by bearing
Outer ring and inner ring be set to be detachably connected two half-turns and form, realize the convenient technical effect of bearing dismantling.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
The present invention will be further described with specific embodiment with reference to the accompanying drawings of the specification.
Bearing as shown in Figure 1:, inner ring 1 and outer ring 2 including coaxial arrangement, inner ring 1 by be detachably connected first in half
Half-turn composition in circle and second, in this way setting are convenient to dismount outer ring 2 and inner ring 1, and then conveniently carries out to Bearing inner
Maintenance, in this implementation column, the inner peripheral surface of the connecting pin of half-turn is equipped with the first U-type groove in first, the connection of half-turn in second
The inner peripheral surface at end is equipped with the second U-type groove, and the second U-type groove is corresponding with the first U-type groove, sets in the first U-type groove and the second U-type groove
There is the first link block, the first link block is threadedly coupled with the first U-type groove and the second U-type groove respectively.Outer ring 2 is by being detachably connected
First outer half-turn and the second outer half-turn composition, in the present embodiment, the outer peripheral surface of the connecting pin of the first outer half-turn is equipped with the 3rd U
The outer peripheral surface of type groove, the connecting pin of the second outer half-turn is equipped with the 4th U-type groove, and third U-type groove is corresponding with the 4th U-type groove, the
The second link block is equipped in three U-type grooves and the 4th U-type groove, the second link block connects with third U-type groove and the 4th U-type groove screw thread respectively
It connects.The middle part of the outer peripheral surface of inner ring 1 is equipped with the first raceway 3, and the middle part of the inner peripheral surface of outer ring 2 is equipped with and 3 phase of the first raceway
Corresponding second raceway 4 forms placing groove 5, is equipped in placing groove 5 matched between first raceway 3 and the second raceway 4
Several spherical balls 6, each spherical ball 6 are equipped with shoe cream room, and the outer peripheral surface of spherical ball 6 is equipped at least one and shoe cream room
The through-hole 8 of connection, during rotation, due to centrifugal action, the oil in shoe cream room can be thrown out of bearing in slave through-hole 8 slowly
Come, makes to have obtained sufficient lubrication between spherical ball 6 and placing groove 5, reduce the friction of Bearing inner, to reduce axis
Internal abrasion is held, the service life of bearing is improved.The two sides of outer ring 2 are equipped with dismountable annular dustproof cover 9, removably
Setting is convenient to dismount annular dustproof cover 9, so that convenient cleaned and replaced to annular dustproof cover 9, in the present embodiment
In, it is uniformly provided with the first bolt hole on the side of outer ring 2, offers on annular dustproof cover 9 and match with the first bolt hole
Second bolt hole, the first bolt hole are connect with the second bolt hole by bolt thread.Each annular dustproof cover 9 covers placing groove 5,
Setting effectively prevents sundries in this way and dust enters Bearing inner, avoids it from causing to wear to Bearing inner, further mentions
The high service life of bearing, there are gap, such setting ensure that axis for the inner face of annular dustproof cover 9 and the side of inner ring 1
Hold normal operation.
While there has been shown and described that the embodiments of the present invention, those skilled in the art can manage
Solution: a variety of to the progress of these embodiments can change in the case where not departing from the principles of the present invention and objective, modify,
Replacement and variant, the scope of the utility model are defined by the claims and their equivalents.
Claims (4)
1. bearing, it is characterised in that: inner ring (1) and outer ring (2) including coaxial arrangement, the inner ring (1) is by being detachably connected
First in half-turn composition in half-turn and second, the outer ring (2) is by the be detachably connected first outer half-turn and the second outer half-turn
The middle part of composition, the outer peripheral surface of the inner ring (1) is equipped with the first raceway (3), sets on the middle part of the inner peripheral surface of the outer ring (2)
There is the second raceway (4) corresponding with the first raceway (3), is formed and put between first raceway (3) and second raceway (4)
It sets slot (5), matched several spherical balls (6) is equipped in the placing groove (5), each spherical ball (6) sets
Have shoe cream room (7), the outer peripheral surface of the spherical ball (6) is equipped at least one through-hole being connected to the shoe cream room (7)
(8), the two sides of the outer ring (2) are equipped with dismountable annular dustproof cover (9), described in each annular dustproof cover (9) covers
Placing groove (5), there are gaps for the inner face of the annular dustproof cover (9) and the side of the inner ring (1).
2. bearing according to claim 1, it is characterised in that: be uniformly provided with the first spiral shell on the side of the outer ring (2)
Keyhole offers the second bolt hole to match with first bolt hole, first bolt on annular dustproof cover (9)
Hole is connect with second bolt hole by bolt thread.
3. bearing according to claim 1, it is characterised in that: the inner peripheral surface of the connecting pin of half-turn is equipped in described first
First U-type groove, the inner peripheral surface of the connecting pin of half-turn is equipped with the second U-type groove in described second, second U-type groove and described the
One U-type groove is corresponding, and the first link block, the first link block difference are equipped in first U-type groove and second U-type groove
It is threadedly coupled with first U-type groove and second U-type groove.
4. bearing according to claim 1, it is characterised in that: the outer peripheral surface of the connecting pin of the first outer half-turn is equipped with
Third U-type groove, the outer peripheral surface of the connecting pin of the second outer half-turn are equipped with the 4th U-type groove, the third U-type groove and described the
Four U-type grooves are corresponding, and the second link block, the second link block difference are equipped in the third U-type groove and the 4th U-type groove
It is threadedly coupled with the third U-type groove and the 4th U-type groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822068391.7U CN209195949U (en) | 2018-12-10 | 2018-12-10 | Bearing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822068391.7U CN209195949U (en) | 2018-12-10 | 2018-12-10 | Bearing |
Publications (1)
Publication Number | Publication Date |
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CN209195949U true CN209195949U (en) | 2019-08-02 |
Family
ID=67428404
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201822068391.7U Active CN209195949U (en) | 2018-12-10 | 2018-12-10 | Bearing |
Country Status (1)
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CN (1) | CN209195949U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112065848A (en) * | 2020-09-10 | 2020-12-11 | 芜湖辉悦机械设计有限公司 | Ceramic bearing |
-
2018
- 2018-12-10 CN CN201822068391.7U patent/CN209195949U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112065848A (en) * | 2020-09-10 | 2020-12-11 | 芜湖辉悦机械设计有限公司 | Ceramic bearing |
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