CN217271505U - Damping shaft mounting structure - Google Patents
Damping shaft mounting structure Download PDFInfo
- Publication number
- CN217271505U CN217271505U CN202221019815.0U CN202221019815U CN217271505U CN 217271505 U CN217271505 U CN 217271505U CN 202221019815 U CN202221019815 U CN 202221019815U CN 217271505 U CN217271505 U CN 217271505U
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- shaft
- hole
- damping
- load wheel
- fixedly connected
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The invention provides a damping shaft mounting structure which comprises a damping shaft, a load wheel, a support shaft, a shaft end gland and an adapter piece, wherein the damping shaft is arranged on the load wheel; the load wheel is provided with a stepped hole which is communicated along the axial direction of the load wheel, and the stepped hole comprises a first through hole and a second through hole which are connected; the supporting shaft is a fixed shaft, the load wheel is sleeved at one end of the supporting shaft through a first through hole, the load wheel is rotatably connected with the supporting shaft, and the supporting shaft is coaxial with the first through hole; the shaft end gland is fixedly connected with the support shaft; the damping shaft and the supporting shaft are coaxially arranged, the damping shaft is positioned in the second through hole, and the fixed end of the damping shaft is fixedly connected with the shaft end gland; the axial limiting part and the shaft end gland realize the axial positioning of the load wheel; the adapter is respectively fixedly connected with the load wheel and the rotating end of the damping shaft. Transferring the radial force of the load to the supporting shaft; the shaft end gland and the axial limiting part are used for replacing the damping shaft to bear main axial force, and when bearing large load, the service life of the damping shaft can be effectively guaranteed.
Description
Technical Field
The utility model relates to a damping axle technical field, concretely relates to damping axle mounting structure.
Background
The damping shaft is a device capable of providing resistance for rotation, and is generally used in occasions where the damping shaft can rotate immediately and can be self-locked at any position in the rotating process (namely, the damping shaft stops at the current position after external force is removed).
The existing damping shaft body is provided with a fixed end and a rotating end. In use, the fixed end is often secured directly and the rotating end is connected directly to the load. The installation mode enables the damping shaft to provide the rotation resistance and simultaneously bear the axial force and the radial force generated by the load. When the load is low, the mode can meet the use requirement; when load is great, can cause the damage to damping axle inner structure, reduce damping axle life, especially under the condition of heavy load, damping axle's life descends by a wide margin.
In short, it is necessary to develop a mounting structure that only provides a rotational resistance by the damping shaft to solve the problem of a short service life of the damping shaft when a load is large.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a new damping axle mounting structure.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is: a damping shaft mounting structure comprises a damping shaft, a load wheel, a support shaft, a shaft end gland and an adapter; the load wheel is provided with a stepped hole which is communicated along the axial direction of the load wheel, the stepped hole comprises a first through hole and a second through hole, the first through hole is connected with the second through hole, and the aperture of the first through hole is smaller than that of the second through hole; the supporting shaft is a fixed shaft;
the load wheel is sleeved at one end of the supporting shaft through the first through hole, the load wheel is rotatably connected with the supporting shaft, and the supporting shaft is coaxial with the first through hole;
the diameter of the shaft end gland is larger than the aperture of the first through hole and smaller than the aperture of the second through hole; the shaft end gland is fixedly connected with the support shaft;
the damping shaft and the supporting shaft are coaxially arranged, the damping shaft is positioned in the second through hole, and the fixed end of the damping shaft is fixedly connected with the shaft end gland; the axial limiting part and the shaft end gland realize the axial positioning of the load wheel;
the adapter is respectively fixedly connected with the load wheel and the rotating end of the damping shaft.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model arranges a fixed supporting shaft and transfers the radial force of the load to the supporting shaft; the shaft end gland and the axial limiting part are used for replacing a damping shaft to bear main axial force; synthesize above-mentioned characteristics, the utility model discloses compare with traditional damping axle mounting structure, undertake by other parts because of radial force and main axial force, consequently under the condition that bears great load, can guarantee the life of damping axle effectively.
In order to obtain a better technical scheme, the technical scheme can be further improved, and the specific improvement scheme is as follows.
Furthermore, the fixed end of the damping shaft and the shaft end gland are fixedly connected with the support shaft by screws; the damping shaft fixing end and the shaft end gland are provided with corresponding unthreaded holes for screws to pass through, and the end face of the supporting shaft in the load wheel stepped hole is provided with a threaded hole corresponding to the unthreaded hole.
Further, a shoulder or collar on the support shaft is employed as the axial stopper portion.
Furthermore, a shaft sleeve fixedly connected to the support shaft is used as an axial limiting part.
Furthermore, the adapter is fixedly arranged on the side of a second through hole outside the load wheel, and the adapter is of a disc-shaped structure; the adapter piece and the load wheel and the rotating end of the damping shaft are connected through screws respectively.
Drawings
Fig. 1 is a sectional view and a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a sectional view of a stepped hole of a load wheel for illustrating an embodiment of the present invention;
in the figure: a damping shaft 1; a fixed end 1-1; rotating the end 1-2; the load wheel 2, the stepped hole 2-1, the first through hole 2-1-1 and the second through hole 2-1-2; a support shaft 3; an axial limiting part 3-1; a shaft end gland 4; an adaptor 5.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Referring to the attached drawings 1-2, the utility model provides a damping axle 1 mounting structure mainly comprises damping axle 1, load wheel 2, back shaft 3, axle head gland 4 and adaptor 5.
The load wheel 2 is provided with a stepped hole 2-1 which is communicated along the axial direction of the load wheel, the stepped hole 2-1 comprises a first through hole 2-1-1 and a second through hole 2-1-2, the first through hole 2-1-1 is connected with the second through hole 2-1-2, and the aperture of the first through hole 2-1-1 is smaller than that of the second through hole 2-1-2. The load wheel 2 is mainly used for mounting an external load.
The supporting shaft 3 is a fixed shaft; the load wheel 2 is sleeved at one end of the support shaft 3 through the first through hole 2-1-1, the load wheel 2 is rotatably connected with the support shaft 3, and the support shaft 3 is coaxial with the first through hole 2-1-1; detailed implementation the utility model discloses the time, back shaft 3 adopts clearance fit with load wheel 2. According to actual needs, a rolling bearing can be arranged between the first through hole 2-1-1 and the fixed shaft, and the type of the rolling bearing is selected according to specific stress conditions.
The shaft end gland 4 mainly functions to realize the axial positioning of one side of the load wheel 2. The diameter of the shaft end gland 4 is larger than the aperture of the first through hole 2-1-1 and smaller than the aperture of the second through hole 2-1-2. The shaft end gland 4 is fixedly connected with the support shaft 3.
The damping shaft 1 and the supporting shaft 3 are coaxially arranged, the damping shaft 1 is positioned in the second through hole 2-1-2, and the fixed end 1-1 of the damping shaft is fixedly connected with the shaft end gland 4. The axial limiting part 3-1 is arranged on the supporting shaft 3, and the axial limiting part 3-1 is axially positioned by the other side of the loading wheel 2. The axial limiting part 3-1 and the shaft end gland 4 jointly realize the axial limiting of the load wheel 2. The axial limiting part 3-1 is a shaft shoulder or a shaft collar on the supporting shaft 3.
The adapter 5 is respectively fixedly connected with the load wheel 2 and the rotating end 1-2 of the damping shaft 1.
In the specific implementation process, the fixed end 1-1 of the damping shaft 1 and the shaft end gland 4 are fixedly connected with the supporting shaft 3 through screws, so that the assembly and the disassembly are convenient. The specific structure is as shown in fig. 1, a fixing end 1-1 of the damping shaft 1 and a shaft end gland 4 are provided with corresponding unthreaded holes for screws to pass through, and a threaded hole corresponding to the unthreaded hole is arranged on the end face of the supporting shaft 3 in the stepped hole 2-1 of the load wheel 2.
In the specific implementation process, a shaft sleeve fixedly connected to the supporting shaft 3 can be used as the axial limiting part 3-1, and the shaft sleeve is connected with the supporting shaft 3 through a fastening piece so as to adapt to the load wheels 2 with different widths.
In the specific implementation process, the adaptor 5 is fixedly arranged at the side of the second through hole 2-1-2 outside the load wheel 2, and the adaptor 5 is in a disc-shaped structure; the adapter piece 5 and the load wheel 2 and the adapter piece 5 and the rotating end 1-2 of the damping shaft 1 are respectively connected by screws.
The above description only describes the preferred embodiment of the present invention in detail, but the present invention is not limited to the above embodiment, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art, and all changes should be covered by the protection scope of the present invention.
Claims (5)
1. The utility model provides a damping axle mounting structure, includes the damping axle, its characterized in that: the device also comprises a load wheel, a support shaft, a shaft end gland and an adapter; the load wheel is provided with a stepped hole which is communicated along the axial direction of the load wheel, the stepped hole comprises a first through hole and a second through hole, the first through hole is connected with the second through hole, and the aperture of the first through hole is smaller than that of the second through hole; the supporting shaft is a fixed shaft;
the load wheel is sleeved at one end of the support shaft through the first through hole, the load wheel is rotationally connected with the support shaft, and the support shaft is coaxial with the first through hole;
the diameter of the shaft end gland is larger than the aperture of the first through hole and smaller than the aperture of the second through hole; the shaft end gland is fixedly connected with the support shaft;
the damping shaft and the supporting shaft are coaxially arranged, the damping shaft is positioned in the second through hole, and the fixed end of the damping shaft is fixedly connected with the shaft end gland; the axial limiting part and the shaft end gland realize the axial positioning of the load wheel;
the adapter is respectively fixedly connected with the load wheel and the rotating end of the damping shaft.
2. The damper shaft mounting structure according to claim 1, wherein: the damping shaft fixing end and the shaft end gland are fixedly connected with the supporting shaft by screws; the damping shaft fixing end and the shaft end gland are provided with corresponding unthreaded holes for screws to pass through, and the end face of the supporting shaft in the load wheel stepped hole is provided with a threaded hole corresponding to the unthreaded hole.
3. The damper shaft mounting structure according to claim 1, wherein: a shoulder or collar on the support shaft is used as an axial stop.
4. The damper shaft mounting structure according to claim 1, wherein: a shaft sleeve fixedly connected to the supporting shaft is used as an axial limiting part.
5. The damper shaft mounting structure according to claim 1, wherein: the adapter is fixedly arranged on the side of the second through hole outside the load wheel and is of a disc-shaped structure; the adapter piece and the load wheel and the rotating end of the damping shaft are connected through screws respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221019815.0U CN217271505U (en) | 2022-04-29 | 2022-04-29 | Damping shaft mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221019815.0U CN217271505U (en) | 2022-04-29 | 2022-04-29 | Damping shaft mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217271505U true CN217271505U (en) | 2022-08-23 |
Family
ID=82881129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221019815.0U Active CN217271505U (en) | 2022-04-29 | 2022-04-29 | Damping shaft mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217271505U (en) |
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2022
- 2022-04-29 CN CN202221019815.0U patent/CN217271505U/en active Active
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