CN207315861U - A kind of motor bearings structure - Google Patents
A kind of motor bearings structure Download PDFInfo
- Publication number
- CN207315861U CN207315861U CN201721140249.8U CN201721140249U CN207315861U CN 207315861 U CN207315861 U CN 207315861U CN 201721140249 U CN201721140249 U CN 201721140249U CN 207315861 U CN207315861 U CN 207315861U
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- CN
- China
- Prior art keywords
- inner ring
- motor bearings
- ring
- fixed link
- fixture block
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Support Of The Bearing (AREA)
Abstract
The utility model discloses a kind of motor bearings structure, including outer ring, the outer ring is connected by sealing ring with the first inner ring, and sliding slot is provided with the inside of outer ring, retainer is installed between the outer ring and the first inner ring, and roller is installed on the outside of retainer, first inner ring is connected by the first fixture block with retainer, and first is provided with accommodating groove on fixture block, the accommodating groove is connected by the first compression spring with the second fixture block, first inner ring is connected by dustband with the second inner ring, and second is provided with rack on the inside of inner ring, the second compression spring is connected between first inner ring and the second inner ring, and first is connected with fixed link on the inside of inner ring.The motor bearings structure compresses the design of spring, fixed link and connecting rod using sealing ring, the second fixture block, second, the axial impact force that motor bearings is subject to can be offset, ensure the service life of motor bearings, and can ensure that opposite slide will not occur for motor shaft and the second inner ring.
Description
Technical field
Bearing arrangement technical field is the utility model is related to, is specially a kind of motor bearings structure.
Background technology
Either motor bearing is the one kind being specifically applied on motor or motor for motor bearings also known as bearing of motor
Special bearing.The bearing that motor uses is the part of a support shaft, it can also bear axis overhead with the rotation of leading axle
The component turned.
But existing motor bearings can not offset the axial impact force that it is subject to, if this make it that motor bearings is prolonged
It is subject to axial impact force, it will cause its inner body to deform, so that its service life is lowered.
Utility model content
It is proposed in the above background technology existing to solve the purpose of this utility model is to provide a kind of motor bearings structure
There is the problem of motor bearings can not offset the axial impact force that it is subject to.
To achieve the above object, the utility model provides following technical solution：A kind of motor bearings structure, including outer ring,
The outer ring is connected by sealing ring with the first inner ring, and sliding slot is provided with the inside of outer ring, the outer ring and the first inner ring
Between retainer is installed, and roller is installed on the outside of retainer, first inner ring passes through the first fixture block and retainer phase
Connection, and accommodating groove is provided with the first fixture block, the accommodating groove is connected by the first compression spring with the second fixture block, described
Card slot is provided with retainer, first inner ring is connected by dustband with the second inner ring, and is set on the inside of the second inner ring
Rack is equipped with, is connected with the second compression spring between first inner ring and the second inner ring, and be connected with the inside of the first inner ring
Fixed link, the fixed link are connected by connecting rod with the second inner ring.
Preferably, the material of the dustband is silica gel material, and the interior outside of dustband is divided by the way of bonding
It is not connected with the second inner ring and the first inner ring.
Preferably, the outside of the roller is connected with sliding slot, and the width of sliding slot is more than the length of roller.
Preferably, the fixed link is hollow-core construction, and fixed link is connected by the way of welding with the first inner ring.
Preferably, the fixed link and the second compression spring intervals are set, and the left and right ends of the second compression spring are adopted
It is connected respectively with the first inner ring and the second inner ring with the mode of welding.
Preferably, the connecting rod is stretching structure, and connecting rod is connected by the way of welding with the second inner ring.
Compared with prior art, the beneficial effects of the utility model are：The motor bearings structure is using sealing ring, dust-proof
The design of circle, rack, the first fixture block, the second fixture block, the second compression spring, fixed link and connecting rod, the design of sealing ring can
Dust and other impurities are avoided to enter between outer ring and the first inner ring, so as to avoid roller from not slided in sliding slot smoothly,
The design of dustband, can not only avoid debris from entering between the first inner ring and the second inner ring, and can offset a part of electricity
The axial impact force that arbor affords, the design of rack, by increasing capacitance it is possible to increase the stable connection of motor shaft and the second inner ring, avoids
In the case of expanding with heat and contract with cold, opposite slip, the design of the first fixture block and the second fixture block, Neng Gouzeng occur for motor shaft and the second inner ring
Add the connective stability of the first inner ring and retainer, in order to ensure the functional stabilization that goes to of the motor bearings, the second compression
The design of spring, can offset the axial impact force that motor bearings is subject to, and avoid axial impact force from destroying the part of Bearing inner,
The design of fixed link and connecting rod, can ensure the connective stability of the first inner ring and the second inner ring, and can be easy to the second pressure
Contracting spring plays the effect for offsetting axial impact force.
Brief description of the drawings
Fig. 1 is the utility model overlooking the structure diagram；
Fig. 2 is the utility model A-A cross-sectional views；
Fig. 3 is the utility model A point enlarged structure schematic diagrams.
In figure：1st, outer ring, 2, sealing ring, the 3, first inner ring, 4, dustband, the 5, second inner ring, 6, rack, 7, retainer,
8th, roller, the 9, first fixture block, the 10, second fixture block, the 11, first compression spring, 12, accommodating groove, 13, card slot, the 14, second compression bullet
Spring, 15, sliding slot, 16, fixed link, 17, connecting rod.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
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 embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of motor bearings structure, including outer ring 1, outside
Circle 1 is connected by sealing ring 2 with the first inner ring 3, and the inner side of outer ring 1 is provided with sliding slot 15,1 and first inner ring 3 of outer ring it
Between retainer 7 is installed, and the outside of retainer 7 is provided with roller 8, and outside and the sliding slot 15 of roller 8 connect, and sliding slot
15 width is more than the length of roller 8, can smoothly be slided in sliding slot 15 easy to roller 8, and the first inner ring 3 passes through the first card
Block 9 is connected with retainer 7, and accommodating groove 12 is provided with the first fixture block 9, and accommodating groove 12 passes through the first compression spring 11 and the
Two fixture blocks 10 are connected, and card slot 13 is provided with retainer 7, and the first inner ring 3 is connected by dustband 4 with the second inner ring 5, and
The inner side of second inner ring 5 is provided with rack 6, and the material of dustband 4 is silica gel material, and the interior outside of dustband 4 is using viscous
The mode connect is connected with the second inner ring 5 and the first inner ring 3 respectively, can be offset easy to dustband 4 a part of motor bearings by
The axial impact force arrived, and the connective stability of the first inner ring 3 and the second inner ring 5 can be increased, the first inner ring 3 and the second inner ring
The second compression spring 14 is connected between 5, and the inner side of the first inner ring 3 is connected with fixed link 16, fixed link 16 is hollow-core construction,
And fixed link 16 is connected by the way of welding with the first inner ring 3, axial impact force can be offset in the second compression spring 14
When, connecting rod 17 can be collapsible into fixed link 16, and fixed link 16 is connected by connecting rod 17 with the second inner ring 5, fixed link
16 and second compression spring 14 be arranged at intervals, and the left and right ends of the second compression spring 14 using by the way of welding respectively with the
One inner ring 3 is connected with the second inner ring 5, can when the second compression spring 14 offsets axial impact force, ensure the first inner ring 3 with
Second inner ring 5 is stably connected with, and connecting rod 17 is stretching structure, and connecting rod 17 by the way of welding with 5 phase of the second inner ring
Connection.
Operation principle：When using the motor bearings structure, first by rack 6 and the ratcheting connection of motor shaft, and pass through
The mode of interference fit makes 5 clamping of motor shaft and the second inner ring, then the first inner ring 3 of the motor bearings is connected with correlated parts
Connect, then open electric power switch, rotate motor shaft, when the motor bearings is subject to axial impact force, the second compression bullet
The axial impact force that spring 14 and dustband 4 will can offset motor bearings and are subject to, so that avoid bearing from being destroyed by axial impact force,
And fixed link 16 and connecting rod 17 can guarantee that the second inner ring 5 is stably connected with the first inner ring 3, while the first fixture block 9 and second
Fixture block 10 can ensure that the second inner ring 5 is stably connected with retainer 7, and the content not being described in detail in this specification belongs to ability
The prior art known to the professional technician of domain.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of motor bearings structure, including outer ring (1), it is characterised in that：The outer ring (1) passes through sealing ring (2) and first
Inner ring (3) is connected, and sliding slot (15) is provided with the inside of outer ring (1), is installed between the outer ring (1) and the first inner ring (3)
There is retainer (7), and roller (8) is installed on the outside of retainer (7), first inner ring (3) is by the first fixture block (9) with protecting
Hold frame (7) to be connected, and accommodating groove (12) is provided with the first fixture block (9), the accommodating groove (12) passes through the first compression spring
(11) it is connected with the second fixture block (10), card slot (13) is provided with the retainer (7), first inner ring (3) passes through anti-
Konisphere (4) is connected with the second inner ring (5), and rack (6) is provided with the inside of the second inner ring (5), first inner ring (3) and
The second compression spring (14) is connected between second inner ring (5), and fixed link (16), institute are connected with the inside of the first inner ring (3)
Fixed link (16) is stated by connecting rod (17) with the second inner ring (5) to be connected.
A kind of 2. motor bearings structure according to claim 1, it is characterised in that：The material of the dustband (4) is silicon
Glue material matter, and the interior outside of dustband (4) is connected with the second inner ring (5) and the first inner ring (3) respectively by the way of bonding
Connect.
A kind of 3. motor bearings structure according to claim 1, it is characterised in that：The outside of the roller (8) and sliding slot
(15) connect, and the width of sliding slot (15) is more than the length of roller (8).
A kind of 4. motor bearings structure according to claim 1, it is characterised in that：The fixed link (16) is hollow knot
Structure, and fixed link (16) is connected by the way of welding with the first inner ring (3).
A kind of 5. motor bearings structure according to claim 1, it is characterised in that：The fixed link (16) and the second compression
Spring (14) be arranged at intervals, and second compression spring (14) left and right ends using weld by the way of respectively with the first inner ring
(3) it is connected with the second inner ring (5).
A kind of 6. motor bearings structure according to claim 1, it is characterised in that：The connecting rod (17) is flexible knot
Structure, and connecting rod (17) is connected with the second inner ring (5) by the way of welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721140249.8U CN207315861U (en) | 2017-09-07 | 2017-09-07 | A kind of motor bearings structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721140249.8U CN207315861U (en) | 2017-09-07 | 2017-09-07 | A kind of motor bearings structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207315861U true CN207315861U (en) | 2018-05-04 |
Family
ID=62385624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721140249.8U Active CN207315861U (en) | 2017-09-07 | 2017-09-07 | A kind of motor bearings structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207315861U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108561431A (en) * | 2018-05-21 | 2018-09-21 | 盐城市三川轴承制造有限公司 | A kind of elastic composite cylinder roller bearing |
-
2017
- 2017-09-07 CN CN201721140249.8U patent/CN207315861U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108561431A (en) * | 2018-05-21 | 2018-09-21 | 盐城市三川轴承制造有限公司 | A kind of elastic composite cylinder roller bearing |
| CN108561431B (en) * | 2018-05-21 | 2023-09-22 | 盐城市三川轴承制造有限公司 | Elastic composite cylindrical roller bearing |
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