CN219570672U - Tooth-type connecting shaft convenient to maintain - Google Patents
Tooth-type connecting shaft convenient to maintain Download PDFInfo
- Publication number
- CN219570672U CN219570672U CN202320379410.6U CN202320379410U CN219570672U CN 219570672 U CN219570672 U CN 219570672U CN 202320379410 U CN202320379410 U CN 202320379410U CN 219570672 U CN219570672 U CN 219570672U
- Authority
- CN
- China
- Prior art keywords
- tooth
- connecting shaft
- shaft
- sleeve
- ring
- 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.)
- Active
Links
Classifications
-
- 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
Landscapes
- Sealing Devices (AREA)
Abstract
The utility model discloses a tooth-type connecting shaft convenient to maintain, which comprises a telescopic mechanism, wherein the telescopic mechanism is arranged on a connecting shaft, the telescopic mechanism comprises an outer tooth shaft sleeve, a first sealing end cover is arranged on the outer side wall of the outer tooth shaft sleeve, the tooth-type connecting shaft also comprises an inner tooth ring and an inner tooth shaft sleeve, one end of the inner tooth ring is fixed on the first sealing end cover through a screw, a connecting part is arranged at one end of the inner tooth ring far away from the first sealing end cover, the thickness of the connecting part is smaller than that of the inner tooth ring, a connecting hole is formed in the connecting part, the screw penetrates through the connecting hole and extends into the inner tooth shaft sleeve, a driving outer tooth sleeve is arranged at one end of the connecting shaft far away from the telescopic mechanism and is meshed with the driving inner tooth sleeve.
Description
Technical Field
The utility model relates to the field of couplings, in particular to a tooth-type shaft coupling convenient to maintain.
Background
The drum-shaped tooth-shaped coupling belongs to a rigid-flexible coupling, has radial, axial and angular equiaxial deviation compensation capability, and has the advantages of compact structure, small turning radius, large bearing capacity, high transmission efficiency, low noise and the like compared with a CL-shaped straight-tooth-shaped coupling.
The application number is: 201922452235.5 discloses a long telescopic crowned tooth shaft coupling, including the telescopic machanism that the cover was located connecting axle one end and was followed its axial slip, its structure is: the inner gear is provided with a support ring through a bearing, one end of the inner gear is provided with an outer gear shaft sleeve which is meshed with the inner gear shaft sleeve, and the inner diameter of the outer gear shaft sleeve is larger than the outer diameter of the connecting shaft; the telescopic mechanism slides back and forth along the connecting shaft to be in an extension or contraction state, when the telescopic mechanism is in an extension state, the connecting shaft and the external tooth shaft sleeve keep a distance along the axial direction, and when the telescopic mechanism is in a contraction state, the end part of the connecting shaft stretches into the external tooth shaft sleeve. The other end of the connecting shaft is connected with an outer gear sleeve of the driving end through a flat key or a spline, and an inner gear sleeve of the driving end is connected to the outer gear sleeve of the driving end in a meshed manner.
During the use, the inner gear ring and the inner gear sleeve of the driving end are worn, but the existing long telescopic crowned tooth coupler is of an integrated structure and poor in replaceability, and the connecting shaft is required to be disassembled when the inner gear ring and the inner gear sleeve of the driving end are replaced, so that the replacement efficiency is reduced, and the maintenance cost is increased. Therefore, there is a need for an improvement in such a structure to overcome the above-mentioned drawbacks.
Disclosure of Invention
The utility model aims to provide a tooth-type connecting shaft convenient to maintain, which is used for solving the problems that the existing long telescopic crowned tooth coupling is of an integrated structure and poor in replaceability, and the connecting shaft is required to be disassembled when an inner gear ring and an inner gear sleeve of a driving end are replaced, so that the replacement efficiency is reduced, and the maintenance cost is increased.
The technical aim of the utility model is realized by the following technical scheme:
the utility model provides a tooth-like connecting axle convenient to maintain, includes telescopic machanism, telescopic machanism sets up on the connecting axle, telescopic machanism includes the external tooth axle sleeve, be equipped with first seal end cover on the lateral wall of external tooth axle sleeve, still include ring gear and internal tooth axle sleeve, the one end of ring gear is through the fix with screw on first seal end cover, set up connecting portion on the one end that first seal end cover was kept away from to the ring gear, the thickness of connecting portion is less than the thickness of ring gear, it has the connecting hole to open on the connecting portion, the screw passes the connecting hole and extends to in the internal tooth axle sleeve, the connecting axle is kept away from and is set up the outer tooth cover of drive on the one end of telescopic machanism, the outer tooth cover of drive is through the fix with screw on second seal end cover, the outer tooth cover of drive meshes with the internal tooth cover, the fix with screw is covered at the third seal end.
The utility model is further provided with: the connecting shaft is characterized in that a first gland is arranged on the outer side wall of the connecting shaft, a support ring is arranged on the first gland, and the support ring is connected with the first gland through a screw.
The utility model is further provided with: the outer side wall of the connecting shaft is provided with a second gland, the second gland is provided with a pin shaft, and the pin shaft is connected with the second gland through a screw.
The utility model is further provided with: the one end that is close to the connecting axle of external tooth axle sleeve is provided with the roof, the roof passes through the fix with screw on external tooth axle sleeve.
The utility model is further provided with: and a buffer contacted with the top plate is arranged at one end of the connecting shaft, which is close to the external tooth shaft sleeve.
The utility model is further provided with: an end face mounting groove is formed in one end, far away from the connecting shaft, of the outer tooth shaft sleeve, and an end face sealing ring is arranged in the end face mounting groove.
The utility model is further provided with: the first sealing end cover is provided with a first mounting groove, a first sealing ring is arranged in the first mounting groove, and the inner side of the first sealing ring is in contact with the outer tooth shaft sleeve.
The utility model is further provided with: the second sealing end cover is provided with a second mounting groove, a second sealing ring is arranged in the second mounting groove, and the inner side of the second sealing ring is in contact with the connecting shaft.
Compared with the prior art, the utility model has the following beneficial effects:
1. the inner gear ring and the inner gear shaft sleeve are detachable, one end of the inner gear ring is fixed on the first sealing end cover through a screw, a connecting part is arranged at one end, far away from the first sealing end cover, of the inner gear ring, the thickness of the connecting part is smaller than that of the inner gear ring, a connecting hole is formed in the connecting part, the screw penetrates through the connecting hole to extend into the inner gear shaft sleeve to fix the connecting part on the inner gear shaft sleeve, when the inner gear ring needs to be replaced due to abrasion of long-time use, the screw is unscrewed, the inner gear ring is taken down from the first sealing end cover and the inner gear shaft sleeve, a new inner gear ring is replaced, the screw is screwed again, the connecting shaft is not required to be replaced, the time is saved, and the maintenance efficiency is improved.
2. The outer driving tooth sleeve is detachable, the outer driving tooth sleeve is fixed on the second sealing end cover through a screw, the outer driving tooth sleeve is meshed with the inner driving tooth sleeve, the inner driving tooth sleeve is fixed on the third sealing end cover through a screw, when the inner driving tooth sleeve needs to be replaced, the screw is unscrewed, the inner driving tooth sleeve is taken down from the third sealing end cover, a new inner gear ring is replaced, and the screw is screwed again.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a cross-sectional view of the present utility model.
Number labels: external gear sleeve 1, first seal end cover 2, inner gear ring 3, internal gear sleeve 4, connecting part 5, connecting shaft 6, driving external gear sleeve 7, second seal end cover 8, driving internal gear sleeve 9, third seal end cover 10, first gland 11, support ring 12, second gland 13, pin 14, top plate 15, end face seal ring 16, first seal ring 17, second seal ring 18, buffer 19
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 2, the tooth-shaped connecting shaft convenient to maintain provided by the utility model comprises a telescopic mechanism, wherein the telescopic mechanism is arranged on a connecting shaft 6 and comprises an outer tooth shaft sleeve 1, a first sealing end cover 2 is arranged on the outer side wall of the outer tooth shaft sleeve 1, the tooth-shaped connecting shaft also comprises an inner tooth ring 3 and an inner tooth shaft sleeve 4, one end of the inner tooth ring 3 is fixed on the first sealing end cover 2 through a screw, a connecting part 5 is arranged on one end of the inner tooth ring 3 far away from the first sealing end cover 2, the thickness of the connecting part 5 is smaller than that of the inner tooth ring 3, a connecting hole is formed in the connecting part 5, the screw penetrates through the connecting hole and extends into the inner tooth shaft sleeve 4 to fix the connecting part 5 on the inner tooth shaft sleeve 4, the thickness of the existing inner tooth ring 3 is relatively large, the existing inner tooth ring 3 is inconvenient to install, the thickness is reduced and the positioning is convenient simultaneously, one end of the connecting shaft 6 far away from the telescopic mechanism is provided with a driving outer tooth sleeve 7, the driving outer tooth sleeve 7 is fixed on the second sealing end cover 8 through the screw, the driving outer tooth sleeve 7 is meshed with the driving inner tooth sleeve 9, the driving inner tooth sleeve 9 is fixed on the third sealing end cover 10, the inner tooth ring 3 is required to be replaced by screwing down the inner tooth ring 3, and the inner tooth ring 3 is required to be replaced by unscrewing the inner tooth ring 3, and the new sealing end cover 3 is required to be replaced by screwing the inner tooth ring 3.
The outer side wall of the connecting shaft 6 is provided with a first pressing cover 11, the first pressing cover 11 is provided with a supporting ring 12, and the supporting ring 12 is connected with the first pressing cover 11 through screws. The outer side wall of the connecting shaft 6 is provided with a second gland 13, the second gland 13 is provided with a pin shaft 14, and the pin shaft 14 is connected with the second gland 13 through a screw.
The external tooth shaft sleeve 1 is provided with the roof 15 near the one end of connecting axle 6, and roof 15 passes through the fix with screw on external tooth shaft sleeve 1. The connecting shaft 6 is provided with a bumper 19 contacting the top plate 15 at one end near the external gear sleeve 1. An end face mounting groove is formed in one end, away from the connecting shaft 6, of the external tooth shaft sleeve 1, and an end face sealing ring 16 is arranged in the end face mounting groove.
The first sealing end cover 2 is provided with a first mounting groove, a first sealing ring 17 is arranged in the first mounting groove, the inner side of the first sealing ring 17 is in contact with the outer tooth shaft sleeve 1 and used for improving the tightness between the outer tooth shaft sleeve 1 and the inner tooth ring 3, the second sealing end cover 8 is provided with a second mounting groove, a second sealing ring 18 is arranged in the second mounting groove, and the inner side of the second sealing ring 18 is in contact with the connecting shaft 6 and used for improving the tightness between the connecting shaft 6 and the driving outer tooth sleeve 7.
The inner gear ring 3 and the inner gear shaft sleeve 4 are detachable, when the inner gear ring 4 needs to be replaced due to abrasion caused by long-time use, the screws are unscrewed, the inner gear ring 3 is removed from the first sealing end cover 2 and the inner gear shaft sleeve 4, the new inner gear ring 3 is replaced, the screws are screwed again, the outer gear sleeve is detachable, when the inner gear sleeve 9 is driven to be replaced, the screws are unscrewed, the inner gear sleeve 9 is driven to be removed from the third sealing end cover 10, the new inner gear ring 3 is replaced, the screws are screwed again, the connecting shaft 6 does not need to be replaced, the time is saved, and the maintenance efficiency is improved.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "inner", "outer", "left", "right", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in place when the inventive product is used, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, terms such as "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances. In this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a list of elements is included, and may include other elements not expressly listed.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a tooth-like connecting axle convenient to maintain, includes telescopic machanism, telescopic machanism sets up on the connecting axle, telescopic machanism includes the external tooth axle sleeve, be equipped with first seal end cover on the lateral wall of external tooth axle sleeve, its characterized in that still includes ring gear and internal tooth axle sleeve, the one end of ring gear is covered at first seal end through the fix with screw, set up connecting portion on the one end that first seal end cover was kept away from to the ring gear, the thickness of connecting portion is less than the thickness of ring gear, it has the connecting hole to open on the connecting portion, the screw passes the connecting hole and extends to in the internal tooth axle sleeve, set up the outer tooth cover of drive on the one end that telescopic machanism was kept away from to the connecting axle, the outer tooth cover of drive is covered at second seal end through the fix with screw, the outer tooth cover of drive is meshed with the inner tooth cover, the drive inner tooth cover is covered at third seal end through the fix with screw.
2. The tooth-shaped connecting shaft convenient to maintain according to claim 1, wherein a first gland is arranged on the outer side wall of the connecting shaft, a support ring is arranged on the first gland, and the support ring is connected with the first gland through a screw.
3. The tooth-shaped connecting shaft convenient to maintain according to claim 1, wherein a second gland is arranged on the outer side wall of the connecting shaft, a pin shaft is arranged on the second gland, and the pin shaft is connected with the second gland through a screw.
4. The tooth-shaped connecting shaft convenient to maintain according to claim 1, wherein a top plate is arranged at one end of the outer tooth-shaped shaft sleeve, which is close to the connecting shaft, and the top plate is fixed on the outer tooth-shaped shaft sleeve through screws.
5. The easy-to-maintain tooth spindle of claim 1, wherein the end of the coupling shaft adjacent to the outer tooth socket is provided with a bumper contacting the top plate.
6. The tooth-shaped connecting shaft convenient to maintain according to claim 1, wherein an end face mounting groove is formed in one end, far away from the connecting shaft, of the outer tooth shaft sleeve, and an end face sealing ring is arranged in the end face mounting groove.
7. The tooth-shaped connecting shaft convenient to maintain according to claim 1, wherein the first sealing end cover is provided with a first mounting groove, a first sealing ring is arranged in the first mounting groove, and the inner side of the first sealing ring is in contact with the outer tooth shaft sleeve.
8. The tooth-shaped connecting shaft convenient to maintain according to claim 1, wherein the second sealing end cover is provided with a second mounting groove, a second sealing ring is arranged in the second mounting groove, and the inner side of the second sealing ring is in contact with the connecting shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320379410.6U CN219570672U (en) | 2023-03-03 | 2023-03-03 | Tooth-type connecting shaft convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320379410.6U CN219570672U (en) | 2023-03-03 | 2023-03-03 | Tooth-type connecting shaft convenient to maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219570672U true CN219570672U (en) | 2023-08-22 |
Family
ID=87652275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320379410.6U Active CN219570672U (en) | 2023-03-03 | 2023-03-03 | Tooth-type connecting shaft convenient to maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219570672U (en) |
-
2023
- 2023-03-03 CN CN202320379410.6U patent/CN219570672U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201093014Y (en) | Flange type bearing support | |
| CN219570672U (en) | Tooth-type connecting shaft convenient to maintain | |
| CN2890516Y (en) | Integrated corrugated pipe mechanical seal device | |
| CN212518628U (en) | Motor flange and sealing mechanism thereof | |
| CN215171659U (en) | Corrugated pipe sealing structure and tooth type coupling using same | |
| CN201170265Y (en) | Gear coupling | |
| CN219692055U (en) | Drum-shaped tooth type coupling with damping | |
| CN212360539U (en) | Special drum-shaped tooth coupling for full-dull reaction kettle | |
| CN204828338U (en) | A betweencenters connection structure for big moment of torsion transmission | |
| CN111332972B (en) | Concealed planetary gear box for winch | |
| CN112161000A (en) | Special high-strength spherical tooth coupling for leveler | |
| CN210397595U (en) | Connecting assembly of cam controller and encoder | |
| CN205780747U (en) | A kind of automotive transmission pressing plate bearing location structure | |
| CN202115573U (en) | Worm and gear transmission device in power-assisted steering system | |
| CN220749422U (en) | Corrugated pipe compensator | |
| CN220015801U (en) | Harvester transition axle of power transmission | |
| CN220668188U (en) | Self-lubricating type cross axle type universal coupling | |
| CN2918864Y (en) | Sphere roller containing type universal coupling | |
| CN219755157U (en) | High-performance drum-shaped tooth type coupling | |
| CN219692060U (en) | Cross universal coupling with long service life | |
| CN215891023U (en) | Bar cooling bed turbine box sealing device | |
| CN220850675U (en) | High-reliability lightweight anchor hinge machine gear box | |
| CN211778842U (en) | Output shaft positioning mechanism | |
| CN212297320U (en) | Positioning device for heavy cross universal shaft | |
| CN213628559U (en) | Special high-strength spherical tooth coupling for leveler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |