CN207437578U - Self-balancing thrust bearing - Google Patents
Self-balancing thrust bearing Download PDFInfo
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- CN207437578U CN207437578U CN201721627638.3U CN201721627638U CN207437578U CN 207437578 U CN207437578 U CN 207437578U CN 201721627638 U CN201721627638 U CN 201721627638U CN 207437578 U CN207437578 U CN 207437578U
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Abstract
The utility model discloses a kind of self-balancing thrust bearings to include bearing body, thrust bearing shoe valve and balance weight, wherein thrust bearing shoe valve is arranged on the outside of bearing body, balance weight is arranged on the inside of bearing body, balance weight is made of the first balance weight and the second balance weight, first balance weight is set along the bearing body circle spacing, second balance weight is set along the bearing body circle spacing, the first balance weight and the second balance weight both sides in bearing body are adjacent is arranged alternately.Being arranged alternately between balance weight greatly reduces balance weight space required in bearing body, and is arranged alternately and can ensure that thrust is preferably transferred.Self-balancing thrust bearing provided by the utility model, can bear the operating mode of positive and negative both direction thrust, and the scope of application is wider；After reducing one group of balance weight, not only make bearing arrangement is compacter to occupy little space, but also improve the precision of bearing, reduce the assembly difficulty of bearing, improve efficiency of assembling, reduce the cost of entire bearing.
Description
Technical field
The utility model is related to a kind of self-balancing thrust bearings, belong to field of bearings.
Background technology
Self-balancing thrust bearing belongs to one kind in sliding bearing, since it has than firm branch thrust bearing the carrying energy of bigger
Power and be widely used.Existing self-balancing thrust bearing includes left and right thrust-balancing block, and left and right thrust-balancing block respectively includes upper
Lower two groups of balance weights, thus bearing volume it is larger, it is necessary to installation space it is larger, and since each balance weight is put down by two groups
Weigh block composition, and therefore, it is difficult to realize the self-balancing of two side-thrusts, and bearing arrangement is also complex, and machining accuracy is higher, adds
Work difficulty is larger, this necessarily brings the problem of processing efficiency is low, of high cost.As the raising of working condition requirement is, it is necessary to which both sides push away
The bearing of power, and the diminution of installation space is, it is necessary to which a structure is more compact from thrust-balancing bearing.
The content of the invention
In view of the above-mentioned problems existing in the prior art, the purpose of this utility model is to provide a kind of self-balancing thrust bearing.
To realize above-mentioned purpose of utility model, the technical solution adopted in the utility model is as follows：
Self-balancing thrust bearing includes bearing body, thrust bearing shoe valve and balance weight, and wherein thrust bearing shoe valve is arranged on the outside of bearing body, puts down
The block that weighs is arranged on the inside of bearing body, and balance weight is made of the first balance weight and the second balance weight, and the first balance weight is justified along bearing body
Weekly interval is set, and the second balance weight is set along the bearing body circle spacing, and the first balance weight and the second balance weight are two in bearing body
Side is adjacent to be arranged alternately.Being arranged alternately between balance weight greatly reduces balance weight space required in bearing body, and
Being arranged alternately can ensure that thrust is preferably transferred, and the precision of self-balancing is high and small to the structural requirement of bearing itself.
Preferably, the first balance weight and the second balance weight are respectively provided with two contact surfaces, and one of contact surface is plane, separately
One contact surface is curved surface, and the contact surface that the first balance weight and the second balance weight contact with each other is plane, with respect to side in bearing body
Contact surface be curved surface.Two survey bearing bodies balance block structure it is identical, in order to distinguish installation site be divided into the first balance weight with
Second balance weight, the balance weights of both sides realize self-balancing by plane contact, convenient for transmitting thrust, and balance weight and bearing body connect
Contacting surface is curved surface, and buffering and Self-balancing can be better achieved.
It is highly preferred that curved surface is smooth continuous relief.The shape of curved surface is unlimited, can be used in bearing body realizing certainly
The curved surface of equilibrium function can use.
Preferably, thrust bearing shoe valve is made of the first thrust bearing shoe valve and the second thrust bearing shoe valve, and the first thrust bearing shoe valve and the second thrust bearing shoe valve are arranged on
On the outside of bearing body, one outside of bearing body is the first thrust bearing shoe valve, and another outside is the second thrust bearing shoe valve.
Preferably, bearing body is made of the clutch shaft bearing body in left side and the second bearing body two parts on right side, wherein first
One outside of bearing body is fixedly connected with the first thrust bearing shoe valve, and inside is fixedly connected with the first balance weight, and the external side of second bearing is fixedly connected
Second thrust bearing shoe valve, inside are fixedly connected with the second balance weight.
Preferably, the first balance weight and the second balance number of blocks are equal, are at least two pieces.First balance weight and second flat
The number of blocks that weighs is equal and at least with two pieces, and the bridge joint for realizing bearing balance weight is arranged alternately.
Preferably, bearing body further includes screw, and each balance weight bottom is fixedly connected with a screw to offside bearing body,
It is arranged at intervals by screw between adjacent first balance weight, is arranged at intervals between adjacent second balance weight by screw.It is each flat
Weighing apparatus block bottom is connected with screw, and screw is fixed and supports balance weight, while plays the role of /V to another group of balance weight,
Balance weight is made mutually not squeeze under loads and causes damage of the bearing.Staggered two groups of balance weights simplify existing two groups
There is two-part structure up and down between balance weight, make the more compact precision higher of bearing arrangement, the arrangement mode staggeredly put up a bridge is also
The performance of bearing be guaranteed, in both sides all there are when load, two groups of balance weights can neatly convert load pressure
Power ensure that the normal use of bearing is unaffected.
Preferably, screw is installed on by one side in balance weight, and one side is fixed on the inside of bearing body.Screw is from bearing body one
Side, which is fixed, to be stretched out, and is inserted into the balance weight of offside.
It is highly preferred that being equipped with blind hole in balance weight for mounting screw, the distance of side is more than in blind via bottom distance between bearing body
The length of screw.That is, the distance of blind via bottom distance between bearing body and the length difference of screw are that the balance weight can balance
Distance, after thrust is received, balance weight needs to realize the self-balancing of thrust by a small amount of displacements, ensures the normal of bearing
Work, therefore the range difference accurately uniquely provides balance space for balance weight, certain displacement space also assures balance
The work of block will not generate offset due to the variation of stress size, ensure that self-balancing thrust bearing itself to a certain extent
Stablize and safe.
Preferably, bearing body further includes atomizer, and atomizer one end connection balance weight simultaneously runs through the bearing body of one side.
When external loading direction for the right when, the first thrust bearing shoe valve bottom is contacted with the first balance weight, the first thrust bearing shoe valve into
For main thrust bearing shoe valve, the second balance weight is contacted with second bearing body at this time, and the second thrust bearing shoe valve becomes secondary thrust bearing shoe valve.When external load side
To the left when, the second thrust bearing shoe valve bottom is contacted with the second balance weight, and the second thrust bearing shoe valve becomes main thrust watt, at this time the first balance weight
It is contacted with clutch shaft bearing body, the first thrust bearing shoe valve becomes secondary thrust bearing shoe valve.In this way, the bearing of the utility model just passes through one group of balance weight
The purpose of self-balancing thrust bearing shoe valve can be realized when realizing two side-thrusts.
Compared with prior art, self-balancing thrust bearing provided by the utility model can bear positive and negative both direction and push away
The operating mode of power, the scope of application are wider；After reducing one group of balance weight, not only make bearing arrangement is compacter to occupy little space, and
And the precision of bearing is improved, the assembly difficulty of bearing is reduced, improves efficiency of assembling, reduces the cost of entire bearing.
Description of the drawings
Fig. 1 is the schematic diagram of self-balancing thrust bearing provided by the utility model.
Fig. 2 is the AB directional profile figures of self-balancing thrust bearing provided by the utility model.
Fig. 3 is the atomizer schematic diagram of self-balancing thrust bearing provided by the utility model.
Reference numeral
1 clutch shaft bearing body；2 second bearing bodies；3 first thrust bearing shoe valves；4 second thrust bearing shoe valves；5 first balance weights；6 second balances
Block；7 screws；8 atomizers；C load.
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be appreciated that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be appreciated that spatially relative term is intended to comprising the orientation except device described in figure
Outside different azimuth in use or operation.For example, if the device in attached drawing is squeezed, it is described as " in other devices
It will be positioned as " under other devices or construction after the device of part or construction top " or " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and
" in ... lower section " two kinds of orientation.The device can also other different modes positioning (being rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
Fig. 1~Fig. 2 be the utility model self-balancing thrust bearing schematic diagram, including bearing body, the first thrust bearing shoe valve 3,
Second thrust bearing shoe valve 4, the first balance weight 5, the second balance weight 6, screw 7 and atomizer 8.First thrust bearing shoe valve 3 and the second thrust bearing shoe valve 4 are set
In the outside of bearing body, for ease of description, bearing body is divided into the clutch shaft bearing body 1 in left side and the second bearing body 2 on right side,
Clutch shaft bearing body has outside for the first thrust bearing shoe valve 3, and several first thrust bearing shoe valves 3 are arranged at intervals along 1 outer circumference of clutch shaft bearing body, the
It is the second thrust bearing shoe valve 4 on the outside of two bearing bodies, several second thrust bearing shoe valves 4 are arranged at intervals along 2 outer circumference of second bearing body.Every piece pushes away
Power watt includes watt back of the body, tiling, outer circle, inner circle and two sides, and the back of the first thrust bearing shoe valve 3 is contacted with clutch shaft bearing body 1, and second
The back of thrust bearing shoe valve 4 is contacted with second bearing body 2, and clutch shaft bearing body 1 is arranged between the first thrust bearing shoe valve 3 and the first balance weight 5, the
Two bearing bodies 2 are arranged between the second thrust bearing shoe valve 4 and the second balance weight 6；First balance weight 5 and the second balance weight 6 are arranged on bearing body
Inside, the first balance weight 5 along the bearing body circle spacing set, the first balance weight 1 be arranged on the in vivo one side of bearing, second balance
Block 2 is arranged on the in vivo opposite side of bearing, that is to say, that and the first balance weight 1 and the second balance weight 2 are respectively arranged on the in vivo one side of bearing,
Force balance is mutually converted between first balance weight 1 and the second balance weight 2, reaches the self-balancing effect of entire bearing.First is flat
Screw 7 is equipped between weighing apparatus block 5, screw plays the role of being spaced balance weight, and the second balance weight 6 is set along the bearing body circle spacing,
Screw 7 is equipped between second balance weight 6, screw plays the role of being spaced balance weight, the first balance weight 5 and 6 phase of the second balance weight
Neighbour is arranged alternately, and the first balance weight 5 is arranged between 1 and second balance weight 6 of clutch shaft bearing body, and it is flat that the second balance weight 6 is arranged on first
It weighs between block 5 and second bearing body 2.That is, the first balance weight 5 and the second balance weight 6 are in contact.First balance weight and
Two balance numbers of blocks are equal, are at least two pieces.
First balance weight 5 and the second balance weight 6 are connected to by the design of adjacent alternative expression in bearing body, each balance weight
It is all limited in by screw 7 in bearing body, a screw 7, adjacent second balance weight is fixedly connected between adjacent first balance weight 5
A screw 7 is fixedly connected between 6, the first balance weight 5 and the second balance weight 6 are staggered in bearing body.Each balance weight
Bottom is connected with screw 7, and screw 7 is fixed and supports balance weight, while plays the role of /V to another group of balance weight, makes
Balance weight will not be squeezed mutually cause damage of the bearing under loads.First thrust bearing shoe valve, 3 bottom as shown in Figure 2 and the first balance weight 5
Contact, 4 bottom of the second thrust bearing shoe valve are in contact with the second balance weight 6, and the second balance weight 6 is equipped with blind hole for mounting screw 7, screw
7 length is less than the blind via bottom opened up of the second balance weight 6 to the distance of 1 inside of clutch shaft bearing body, therefore the range difference is
The self-balancing displacement space of second balance weight 6.First balance weight, 5 and second balance weight 6 as shown in Figure 3 passes through 8 /V of atomizer
In bearing body.Atomizer 8 is through bearing body and ensure that lubrication and the use of bearing.
When external load C directions are by A to B (to the right), 3 bottom of the first thrust bearing shoe valve is contacted with the first balance weight 5, the
One thrust bearing shoe valve 3 becomes main thrust watt, and the second balance weight 6 is contacted with second bearing body 2 at this time, and the second thrust bearing shoe valve 4 becomes secondary thrust
Watt.When external load C directions are by B to A (to the left), 4 bottom of the second thrust bearing shoe valve is contacted with the second balance weight 6, the second thrust bearing shoe valve 4
As main thrust watt, the first balance weight 5 is contacted with clutch shaft bearing body 1 at this time, and the first thrust bearing shoe valve 3 becomes secondary thrust bearing shoe valve.In this way, this
Bearing can realize the purpose of self-balancing thrust bearing shoe valve when just realizing two side-thrusts by one group of balance weight.
It is it is necessary to described herein finally：Above example is served only for making the technical solution of the utility model further
It explains in detail, it is impossible to be interpreted as the limitation to scope of protection of the utility model, those skilled in the art is new according to this practicality
Some nonessential modifications and adaptations that the above of type is made belong to the scope of protection of the utility model.
Claims (10)
1. a kind of self-balancing thrust bearing, it is characterised in that：The self-balancing thrust bearing includes bearing body, thrust bearing shoe valve and balance
Block, wherein thrust bearing shoe valve are arranged on the outside of bearing body, and balance weight is arranged on the inside of bearing body, balance weight by the first balance weight (5) and
Second balance weight (6) forms, and the first balance weight (5) is set along the bearing body circle spacing, and the second balance weight (6) is along bearing body circumference
It is arranged at intervals, the first balance weight (5) and the second balance weight (6) both sides in bearing body are adjacent is arranged alternately.
2. self-balancing thrust bearing according to claim 1, it is characterised in that：First balance weight (5) and the second balance weight
(6) two contact surfaces are respectively provided with, one of contact surface is plane, another contact surface is curved surface, the first balance weight (5) and the
The contact surface that two balance weights (6) contact with each other is plane, and the contact surface with respect to side in bearing body is curved surface.
3. self-balancing thrust bearing according to claim 2, it is characterised in that：Curved surface is smooth continuous relief.
4. self-balancing thrust bearing according to claim 1, it is characterised in that：Thrust bearing shoe valve is by the first thrust bearing shoe valve (3) and
Two thrust bearing shoe valves (4) form, and the first thrust bearing shoe valve (3) and the second thrust bearing shoe valve (4) are arranged on the outside of bearing body, and one outside of bearing body is first
Thrust bearing shoe valve (3), another outside are the second thrust bearing shoe valve (4).
5. self-balancing thrust bearing according to claim 1, it is characterised in that：Bearing body by both sides clutch shaft bearing body
(1) formed with second bearing body (2) two parts, wherein (1) one outside of clutch shaft bearing body is fixedly connected with the first thrust bearing shoe valve (3), interior
Side is fixedly connected with the first balance weight (5), is fixedly connected with the second thrust bearing shoe valve (4) on the outside of second bearing body (2), and inside is fixedly connected with the
Two balance weights (6).
6. self-balancing thrust bearing according to claim 1, it is characterised in that：First balance weight (5) and the second balance weight
(6) quantity is equal, is at least two pieces.
7. self-balancing thrust bearing according to claim 1, it is characterised in that：Bearing body further includes screw (7), Mei Geping
Weighing apparatus block is fixedly connected with a screw (7) to offside bearing body, is set between adjacent first balance weight (5) by screw (7) interval
It puts, is arranged at intervals between adjacent second balance weight (6) by screw (7).
8. self-balancing thrust bearing according to claim 7, it is characterised in that：Screw (7) is installed on balance weight by one side
Interior, one side is fixed on the inside of bearing body.
9. self-balancing thrust bearing according to claim 8, it is characterised in that：Blind hole is equipped in balance weight for installing spiral shell
It follows closely (7), the distance of side is more than the length of screw (7) in blind via bottom distance between bearing body.
10. self-balancing thrust bearing according to claim 1, it is characterised in that：Bearing body further includes atomizer (8), spray
Oil nozzle (8) one end connects balance weight and through the bearing body of one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721627638.3U CN207437578U (en) | 2017-11-29 | 2017-11-29 | Self-balancing thrust bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721627638.3U CN207437578U (en) | 2017-11-29 | 2017-11-29 | Self-balancing thrust bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207437578U true CN207437578U (en) | 2018-06-01 |
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ID=62285272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721627638.3U Active CN207437578U (en) | 2017-11-29 | 2017-11-29 | Self-balancing thrust bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207437578U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108571515A (en) * | 2017-11-29 | 2018-09-25 | 湖南崇德工业科技有限公司 | Self-balancing thrust bearing |
-
2017
- 2017-11-29 CN CN201721627638.3U patent/CN207437578U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108571515A (en) * | 2017-11-29 | 2018-09-25 | 湖南崇德工业科技有限公司 | Self-balancing thrust bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" |
Address after: No.9 Chayuan Road, high tech Zone, Xiangtan City, Hunan Province Patentee after: Hunan Chongde Technology Co., Ltd Address before: 411102 twin Horse Industrial Park, hi tech Zone, Hunan, Xiangtan Patentee before: HUNAN SUND INDUSTRIAL AND TECHNOLOGICAL Co.,Ltd. |
|
| CP03 | "change of name, title or address" |