CN209724903U - A kind of compensation hovering mechanism - Google Patents
A kind of compensation hovering mechanism Download PDFInfo
- Publication number
- CN209724903U CN209724903U CN201920436269.2U CN201920436269U CN209724903U CN 209724903 U CN209724903 U CN 209724903U CN 201920436269 U CN201920436269 U CN 201920436269U CN 209724903 U CN209724903 U CN 209724903U
- Authority
- CN
- China
- Prior art keywords
- snap
- support shaft
- rotor
- compensation
- locking 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.)
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Abstract
The utility model discloses a kind of compensation hovering mechanisms; rotor in the support shaft including the support shaft that is fixed on matrix and is rotatably set; coaxial line is fixedly installed friction sleeve on the rotor; snap is nested in the support shaft; the snap is used to be pushed against the inner wall and the rotor of the friction sleeve, and the retaining mechanism for driving the snap deformation is additionally provided in the support shaft.The utility model utilizes the variable diameter of snap, radial expansionary force can be generated while enabling snap to generate axial thrust, so that rotor can receive the axial locking of snap and the locking of radial direction simultaneously, form multidirectional locking, locking effect is substantially increased, the hovering effect of rotor is effectively guaranteed；Also with the cooperation of locking nut, changes its radial expansionary force while snap axial thrust can be changed, can compensate for the loss of the power generated after long-time use.
Description
Technical field
The utility model relates to locking device technical field, specially a kind of compensation hovering mechanism.
Background technique
Often may require that in mechanical equipment at present can rotate while some component realizes hovering again, and existing big
All it is easily to be combined by friction plate and spring, friction plate is pushed against by needs by spring generation axial thrust and is hanged
On the object stopped, although this mode can satisfy requirement, but with the increase for using the time, the elastic force of spring can go out
Now certain reduction, and often coupling mechanism force is relatively low for the locking of this single use spring axial force.
Utility model content
For above-mentioned technical deficiency, the purpose of the utility model is to provide a kind of compensation hovering mechanisms, can
Realize the adjustment to retaining mechanism, the loss of balancing force guarantees locking effect, while generating the coupling mechanism force in multiple directions, improves
Hovering effect.
In order to solve the above technical problems, the utility model adopts the following technical solution:
The utility model provides a kind of compensation hovering mechanism, including the support shaft that is fixed on matrix and can turn
Rotor in the support shaft is set dynamicly, and coaxial line is fixedly installed friction sleeve, the support shaft on the rotor
On be nested with snap, the snap is used to be pushed against the inner wall and the rotor of the friction sleeve, in the support shaft also
It is provided with the retaining mechanism for driving the snap deformation.
Preferably, the snap is Spring capable of diameter varying, and the minimum diameter of the Spring capable of diameter varying is greater than the outer diameter of the support shaft, institute
State snap close to one end of the rotor along the support shaft slide axially be arranged in support shaft and be pushed against it is described
On rotor, the outmost turns of the snap are pushed against on the internal perisporium of the friction sleeve.
Preferably, it is offered on the periphery wall of the support shaft along its axially extending guide groove, the cross of the guide groove
Section is T-shaped, and the corresponding snap is provided on the end of the rotor slides T stage in the guide groove.
Preferably, the both ends of the guide groove all extend to except the both ends of the friction sleeve, and the guide groove is at least
One end is through to the end of the support shaft.
Preferably, restraining position ring block, the limit is fixedly installed on periphery wall of the support shaft far from the end of described matrix
Position ring is fitted on the rotor, and the snap is fixedly installed drag ring, the friction close to the end of the rotor
Ring is slidably arranged in the support shaft and is pushed against on the rotor by snap.
Preferably, the retaining mechanism include along far from the friction sleeve direction successively Screw assembly in the support
The first locking nut and the second locking nut on axis, the snap are fixed at described far from the end of the rotor
On one locking nut, second locking nut is pushed against on first locking nut.
Preferably, the thickness of first locking nut is greater than the thickness of second locking nut.
The utility model has the beneficial effects that: the utility model utilizes the variable diameter of snap, snap is enabled to generate axis
Radial expansionary force can be generated while to thrust, so that rotor can receive the axial locking and diameter of snap simultaneously
To locking, form multidirectional locking, substantially increase locking effect, the hovering effect of rotor is effectively guaranteed；
Also with the cooperation of locking nut, changes its radial expansionary force while snap axial thrust can be changed, can mend
Repay the loss of the power generated after long-time use.
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 (partial cross) of the compensation hovering mechanism of one kind provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of support shaft；
Fig. 3 is the side view of support shaft and locking nut；
Fig. 4 is the structural schematic diagram of snap.
Description of symbols: 1- rotor, 11- friction sleeve, 2- support shaft, 21- guide groove, 22- stop collar, 3- snap,
31-T type platform, the first locking nut of 4-, the second locking nut of 5-, 6 drag rings, 7 matrixes.
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 making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment:
As shown in Figure 1, the utility model provides a kind of compensation hovering mechanism, including being fixed on matrix 7
Support shaft 2 and the rotor 1 being rotatably arranged in support shaft 2, wherein matrix 7 refers in the present embodiment for pacifying
The component of support shaft 2 is filled, such as support shaft 2 is mounted on some steel plate, then matrix 7 represents steel plate, in actual use can be certainly
The installation of support shaft 2 wherein, is not done excessive narration by row selection herein；Coaxial line is fixedly installed friction sleeve 11 on rotor 1,
Snap 3 is nested in support shaft 2, snap 3 is Spring capable of diameter varying, and the minimum diameter of the Spring capable of diameter varying is greater than the outer diameter of support shaft 2, should
The cross section of Spring capable of diameter varying is in rectangle to improve the contact area with friction sleeve 11, and snap 3 is close to one end of rotor 1 along branch
The sliding axially to be arranged of support axis 2 in support shaft 2 and is pushed against on rotor 1, the outmost turns of snap 3 (i.e. snap 3 maximum half
At diameter) it is pushed against on the internal perisporium of friction sleeve 11.Further combined with such as Fig. 1, it is additionally provided in support shaft 2 for driving snap 3
The retaining mechanism of deformation, retaining mechanism include along the direction far from friction sleeve 11 successively Screw assembly in support shaft 2 the
One locking nut 4 and the second locking nut 5, snap 3 are fixed on the first locking nut 4 far from the end of rotor 1, the
Two locking nuts 5 are pushed against on the first locking nut 4, are limited in one end of snap 3 in support shaft 2, one end limitation
On the first locking nut 4, the contraction and expansion of the torsion of snap 3 realization radially can be driven when the rotation of the first locking nut 4
；It is fixed on the first locking nut 4 additionally, due to one end of snap 3, a part of the first locking nut 4 can be occupied, be
Facilitate the first locking nut 4 of rotation, the thickness of the first locking nut 4 will accordingly increase, and need to be greater than the thickness of the second locking nut 5
Degree.
Combined with Figure 1 and Figure 2, for guarantee snap 3 close to one end of rotor 1 sliding axially along support shaft 2, support shaft
It is offered on 2 periphery wall along its axially extending guide groove 21, the cross section of guide groove 21 is T-shaped (as shown in Figure 4), corresponding
Snap 3 sliding T stage 31 is provided in guide groove 21 on the end of rotor 1；Furthermore in order to guarantee the suitable of snap 3
Benefit installation, the both ends of guide groove 21 all extend to except the both ends of friction sleeve 11, and at least one end of guide groove 21 is through to support
The end of axis 2, in the present embodiment, guide groove 21 are through to support shaft 2 close to the end of matrix 7.
As shown in Figure 1, restraining position ring block 22 is fixedly installed on the periphery wall of one end of the support shaft 2 far from matrix 7, for preventing
Rotation stop kinetoplast 1 is detached from support shaft 2, and stop collar 22 is fitted on rotor 1, and snap 3 is fixedly installed close to the end of rotor 1
Drag ring 6,6 material of drag ring are steel disc, and drag ring 6 is slidably arranged in support shaft 2 and is pushed against rotor 1 by snap 3
On.
In use, support shaft 2 is fixed on matrix 7, rotor 1 is positioned by drag ring 6 and stop collar 22, realizes it certainly
The hovering of body, snap 3 only allow snap 3 axial close to the generation of the end of rotor 1 by the cooperation of guide groove 21 and T stage 31
Displacement, and then axial thrust and radial expansion force can be generated simultaneously when snap 3 reverses；By rotating the first locking nut 4
It is pushed against on the inner wall of friction sleeve 11 while snap 3 can be driven to reverse and move axially, and then be pushed against rotor 1,
The effect on axially and radially is realized simultaneously, first locking nut 4 can be locked, be prevented finally by the second locking nut 5
It is loosened, after a period of use to the mechanism, can further rotation lock nut, make up the loss of power.
Obviously, it is practical without departing from this can to carry out various modification and variations to the utility model by those skilled in the art
Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (7)
1. a kind of compensation hovering mechanism, which is characterized in that including the support shaft (2) that is fixed on matrix (7) and can
The rotor (1) being rotatably arranged on the support shaft (2), coaxial line is fixedly installed friction sleeve on the rotor (1)
(11), be nested with snap (3) on the support shaft (2), the snap (3) be used for be pushed against the friction sleeve (11) inner wall and
On the rotor (1), the retaining mechanism for driving the snap (3) deformation is additionally provided on the support shaft (2).
2. a kind of compensation hovering mechanism as described in claim 1, which is characterized in that the snap (3) is Spring capable of diameter varying, should
The minimum diameter of Spring capable of diameter varying is greater than the outer diameter of the support shaft (2), the one end of the snap (3) close to the rotor (1)
It is arranged on support shaft (2) and is pushed against on the rotor (1), the snap along slides axially for the support shaft (2)
(3) outmost turns are pushed against on the internal perisporium of the friction sleeve (11).
3. a kind of compensation hovering mechanism as claimed in claim 2, which is characterized in that on the periphery wall of the support shaft (2)
It offers along its axially extending guide groove (21), the cross section of the guide groove (21) is T-shaped, the corresponding snap (3)
It is provided on the end of the rotor (1) and slides T stage (31) in the guide groove (21).
4. a kind of compensation hovering mechanism as claimed in claim 3, which is characterized in that prolong at the both ends of the guide groove (21)
Except the both ends for extending to the friction sleeve (11), the guide groove (21) at least one end is through to the end of the support shaft (2)
Portion.
5. such as a kind of described in any item compensation hovering mechanisms of claim 2 to 4, which is characterized in that the support shaft (2) is remote
Restraining position ring block (22) are fixedly installed on the periphery wall of end from described matrix (7), the stop collar (22) is fitted in described turn
On kinetoplast (1), the snap (3) is fixedly installed drag ring (6) close to the end of the rotor (1), the drag ring (6)
It is slidably arranged on the support shaft (2) and is pushed against on the rotor (1) by snap (3).
6. a kind of compensation hovering mechanism as claimed in claim 5, which is characterized in that the retaining mechanism includes along separate
Successively first locking nut (4) and second of the Screw assembly on the support shaft (2) are locked in the direction of the friction sleeve (11)
Nut (5), the snap (3) are fixed on first locking nut (4) far from the end of the rotor (1), institute
The second locking nut (5) is stated to be pushed against on first locking nut (4).
7. a kind of compensation hovering mechanism as claimed in claim 6, which is characterized in that the thickness of first locking nut (4)
Degree is greater than the thickness of second locking nut (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920436269.2U CN209724903U (en) | 2019-04-02 | 2019-04-02 | A kind of compensation hovering mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920436269.2U CN209724903U (en) | 2019-04-02 | 2019-04-02 | A kind of compensation hovering mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209724903U true CN209724903U (en) | 2019-12-03 |
Family
ID=68689918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920436269.2U Expired - Fee Related CN209724903U (en) | 2019-04-02 | 2019-04-02 | A kind of compensation hovering mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209724903U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113830445A (en) * | 2021-08-20 | 2021-12-24 | 广东邦普循环科技有限公司 | Fixing assembly and fixing device |
-
2019
- 2019-04-02 CN CN201920436269.2U patent/CN209724903U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113830445A (en) * | 2021-08-20 | 2021-12-24 | 广东邦普循环科技有限公司 | Fixing assembly and fixing device |
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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: 20191203 Termination date: 20200402 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |