CN208919055U - A kind of anti-loose rotating assembly - Google Patents
A kind of anti-loose rotating assembly Download PDFInfo
- Publication number
- CN208919055U CN208919055U CN201821224380.7U CN201821224380U CN208919055U CN 208919055 U CN208919055 U CN 208919055U CN 201821224380 U CN201821224380 U CN 201821224380U CN 208919055 U CN208919055 U CN 208919055U
- Authority
- CN
- China
- Prior art keywords
- shank
- elastic slice
- connection board
- gasket
- fastening nut
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 238000013016 damping Methods 0.000 claims abstract description 12
- 239000011324 bead Substances 0.000 claims abstract description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses a kind of anti-loose rotating assemblies, including shaft ontology, connection board, elastic slice and damping gasket.Shaft ontology includes the rotation section axially connected, baffle portion and end shank；Rotation section structure cylindrical；Holding shank is in kidney-shaped column structure；Connection board is set on the shank of end；The side of connection board is provided with damping gasket；At end, the tail end of shank is provided with screw thread；It is internally successively arranged on the shank of end from tail end and fastening nut, anti-dropping gasket and elastic slice is installed；Annular bead is provided on the shank of end.The utility model is simple and reasonable, and manufacturing cost is low, carries out pushing tow to anti-dropping gasket using fastening nut, making anti-dropping gasket, deformation occurs, circumferentially opposed rotation is prevented, fastening nut is avoided to loosen, connective stability is good, in connection board twist process, torsion is stablized, and can adjust torque magnitude by elastic slice, adjustability is good, using effect is good, long service life.
Description
Technical field
The utility model relates to gear shaft field, in particular to a kind of anti-loose rotating assembly.
Background technique
Rotating assembly is a kind of common shaft base part, is usually used in the product of the flip structures such as laptop, mobile phone
On, the important component as pivot device.Rotating assembly includes shaft ontology, connection board and fastening nut.Connection board
It is arranged and is installed on shaft ontology, and the fastening nut by being screwed on shaft ontology is fastened, connection board and shaft
Ontology relatively rotates.But in use, fastening nut and shaft ontology keep rotating synchronously, connection board with turn
During shaft body relatively rotates, torsion can be passed to fastening nut, cause fastening nut gradually to get loose, make
Torsion between connection board and shaft ontology is unstable or even connection board is directly detached from from shaft ontology.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of anti-loose rotating assembly, by the way that anticreep pad is arranged
Piece avoids circumferential torsion from transmitting, and solves existing rotating assembly and easily loosens, and torsion is unstable, using effect difference
Problem.
In order to achieve the above objectives, the technical solution of the utility model is as follows: a kind of anti-loose rotating assembly, including shaft sheet
Body, connection board, elastic slice and damping gasket；The shaft ontology includes the rotation section axially connected, baffle portion and end shank；Institute
State rotation section structure cylindrical；The end shank is in kidney-shaped column structure；The connection board is set on the end shank；
The side of the connection board is provided with damping gasket；The tail end of the end shank is provided with screw thread；In the end shank
On be internally successively arranged from tail end fastening nut, anti-dropping gasket and the elastic slice be installed；The fastening nut and the end
It is threadedly engaged described on shank；Annular bead is provided on the end shank, the fastening nut is threadedly engaged with described
Fastening screws up, by the anti-dropping gasket to the annular bead pushing tow, the inner diameter hole of the anti-dropping gasket and the annular bead
Interference fit.
As a kind of preferred embodiment of the utility model, the elastic slice is in pot shape structure, axially disposed to have axis hole；It is described
Two, elastic slice are one group, and opening is oppositely arranged；The elastic slice is at least 1 group.
As a kind of preferred embodiment of the utility model, the fastening nut is screwed retaining ring；In the fastening nut
One end is provided with along axial anticreep extension；Annular groove is provided on the inside of the anticreep extension；In the annular groove
Rubber antiskid circle is installed；The rubber antiskid circle；The rubber antiskid circle and the end shank are interference fitted.
As a kind of preferred embodiment of the utility model, the damping mat is both provided in the two sides of the connection board
Piece.
As a kind of preferred embodiment of the utility model, pasted on end face of the baffle portion close to end shank side
It is covered with improved mat.
As a kind of preferred embodiment of the utility model, the elastic slice is 4 groups.
As a kind of preferred embodiment of the utility model, the shaft body surface is provided with nickel coating；The anticreep pad
Piece is made of iron plate.
Through the above technical solutions, the beneficial effect of technical solutions of the utility model is: the utility model structure is simply closed
Reason, manufacturing cost is low, carries out pushing tow to anti-dropping gasket using fastening nut, making anti-dropping gasket, deformation occurs, prevents circumferentially opposed
Rotation, avoids fastening nut from loosening, and connective stability is good, and in connection board twist process, torsion is stablized, and can be adjusted by elastic slice
Torque magnitude, adjustability is good, and using effect is good, long service life.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the utility model shaft ontology.
Fig. 3 is the structural schematic diagram of the utility model anti-dropping gasket.
Number and corresponding component title represented by letter in figure:
1. 2. connection board of shaft ontology, 3. fastening nut
4. 5. elastic slice of anti-dropping gasket, 6. damping gasket
7. 8. rotation section of end shank.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
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 embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment
In conjunction with Fig. 1 to Fig. 3, the utility model discloses a kind of anti-loose rotating assemblies, are mainly used for the production such as electronic apparatus
On the turning part of product, including shaft ontology 1, connection board 2, elastic slice 5 and damping gasket 6.Shaft ontology 1 includes axial connection
Rotation section 8, baffle portion and end shank 7.The structure cylindrical of rotation section 8；Holding shank 7 is in kidney-shaped column structure.Connection board 2
It is set on the shank 7 of end.The side of connection board 2 is provided with damping gasket 6；At end, the tail end of shank 7 is provided with screw thread.
It is internally successively arranged on the shank 7 of end from tail end and fastening nut 3, anti-dropping gasket 4 and elastic slice 5 is installed.Fastening nut 3 with
Being threadedly engaged on the shank 7 of end.It is provided with annular bead on the shank 7 of end, fastening nut 3 is screwed up with fastening is threadedly engaged, will
Anti-dropping gasket 4 is interference fitted to annular bead pushing tow, the inner diameter hole and annular bead of anti-dropping gasket 4.The setting of 1 surface of shaft ontology
There is nickel coating；Anti-dropping gasket 4 is made of iron plate.
In order to preferably adjust the torsion in 2 twist process of connection board, elastic slice 5 is in pot shape structure, axially disposed to have
Axis hole；5 two, elastic slice are one group, and opening is oppositely arranged.Elastic slice 5 is at least 1 group.Preferably, elastic slice 5 is 4 groups.
In order to further increase this practical new anticreep performance, fastening nut 3 is screwed retaining ring.Specifically, in fastening spiral shell
One end of mother 3 is provided with along axial anticreep extension.Annular groove is provided on the inside of anticreep extension.It installs in a ring groove
There is rubber antiskid circle；Rubber antiskid circle；Rubber antiskid circle and end shank 7 are interference fitted.
In order to improve the stability in 2 rotation process of connection board, damping gasket is both provided in the two sides of connection board 2
6.Improved mat is covered on the end face that baffle portion connects 7 side of proximal shank portion.
By above-mentioned specific embodiment, the beneficial effects of the utility model are: the utility model is simple and reasonable, manufacture
It is at low cost, pushing tow is carried out to anti-dropping gasket 4 using fastening nut 3, making anti-dropping gasket 4, deformation occurs, circumferentially opposed rotation is prevented,
Fastening nut 3 is avoided to loosen, connective stability is good, and in 2 twist process of connection board, torsion is stablized, and can adjust and turn round by elastic slice 5
Power size, adjustability is good, and using effect is good, long service life.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (7)
1. a kind of anti-loose rotating assembly, which is characterized in that including shaft ontology, connection board, elastic slice and damping gasket；It is described
Shaft ontology includes the rotation section axially connected, baffle portion and end shank；The rotation section structure cylindrical；The end shank
In kidney-shaped column structure；The connection board is set on the end shank；The side of the connection board is provided with damping
Gasket；The tail end of the end shank is provided with screw thread；It is internally successively arranged and is equipped with tightly from tail end on the end shank
Gu nut, anti-dropping gasket and the elastic slice；The fastening nut is threadedly engaged with described on the end shank；In the end handle
It is provided with annular bead in portion, the fastening nut is threadedly engaged fastening and screws up with described, by the anti-dropping gasket to the ring
Shape flange collar pushing tow, the inner diameter hole of the anti-dropping gasket and the annular bead are interference fitted.
2. anti-loose rotating assembly according to claim 1, which is characterized in that the elastic slice is in pot shape structure, along axial direction
It is provided with axis hole；Two, the elastic slice are one group, and opening is oppositely arranged；The elastic slice is at least 1 group.
3. anti-loose rotating assembly according to claim 2, which is characterized in that the fastening nut is screwed retaining ring；?
One end of the fastening nut is provided with along axial anticreep extension；Annular groove is provided on the inside of the anticreep extension；
Rubber antiskid circle is installed in the annular groove；The rubber antiskid circle；The rubber antiskid circle and the end shank interference
Cooperation.
4. anti-loose rotating assembly according to claim 2, which is characterized in that be all arranged in the two sides of the connection board
There is the damping gasket.
5. anti-loose rotating assembly according to claim 4, which is characterized in that in the baffle portion close to the end shank
Improved mat is covered on the end face of side.
6. anti-loose rotating assembly according to claim 5, which is characterized in that the elastic slice is 4 groups.
7. anti-loose rotating assembly according to claim 6, which is characterized in that the shaft body surface is provided with nickel plating
Layer；The anti-dropping gasket is made of iron plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821224380.7U CN208919055U (en) | 2018-08-01 | 2018-08-01 | A kind of anti-loose rotating assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821224380.7U CN208919055U (en) | 2018-08-01 | 2018-08-01 | A kind of anti-loose rotating assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208919055U true CN208919055U (en) | 2019-05-31 |
Family
ID=66702626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821224380.7U Expired - Fee Related CN208919055U (en) | 2018-08-01 | 2018-08-01 | A kind of anti-loose rotating assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208919055U (en) |
-
2018
- 2018-08-01 CN CN201821224380.7U patent/CN208919055U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190531 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |