CN215673241U - Drum-shaped tooth type coupling for connecting large-scale and above shaft parts - Google Patents
Drum-shaped tooth type coupling for connecting large-scale and above shaft parts Download PDFInfo
- Publication number
- CN215673241U CN215673241U CN202121385643.4U CN202121385643U CN215673241U CN 215673241 U CN215673241 U CN 215673241U CN 202121385643 U CN202121385643 U CN 202121385643U CN 215673241 U CN215673241 U CN 215673241U
- Authority
- CN
- China
- Prior art keywords
- shaft sleeve
- drum
- tooth
- shaft
- mounting
- 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
Images
Landscapes
- Gears, Cams (AREA)
Abstract
The utility model discloses a drum-shaped tooth type coupling, in particular to a drum-shaped tooth type coupling for connecting large-scale and above shaft parts, and belongs to the technical field of accessory design and manufacture of heavy production equipment such as steel rolling and the like. The drum-shaped tooth type coupling for connecting large-scale and above shaft parts is convenient to maintain and replace and capable of remarkably improving the disassembly and assembly efficiency. The drum-shaped tooth type coupler comprises an inner gear ring, and further comprises a fixed mounting assembly and an outer gear shaft sleeve assembly, wherein the inner gear ring is fixedly mounted at the end part of one shaft to be connected, and the outer gear shaft sleeve assembly is fixedly mounted at the end part of the other shaft to be connected through the fixed mounting assembly in a convenient-to-detach manner.
Description
Technical Field
The utility model relates to a drum-shaped tooth type coupling, in particular to a drum-shaped tooth type coupling for connecting large-scale and above shaft parts, and belongs to the technical field of accessory design and manufacture of heavy production equipment such as steel rolling and the like.
Background
The shaft coupling is a common part for shaft coupling in mechanical equipment, and can effectively connect shaft parts into a whole. However, the coupling used in the existing large or even ultra-large shaft parts is mainly a drum tooth type coupling. When the crowned tooth type coupling transmits heavy load, the crowned tooth type coupling is frequently required to be replaced due to serious abrasion in use for a long time. However, in order to ensure the effectiveness and reliability of heavy load transmission, the drum-shaped tooth-type coupling is carried out in a hot-fitting mode, so that the drum-shaped tooth-type coupling is very inconvenient to maintain and replace, shaft parts are easily damaged in the maintenance process, time and labor are consumed for disassembly, assembly and replacement due to the hot-fitting mode of interference fit, the maintenance efficiency is extremely low, and the production requirements cannot be met.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the drum-shaped tooth type coupling for connecting large-scale and above shaft parts is convenient to maintain and replace and capable of remarkably improving the disassembly and assembly efficiency.
The technical scheme adopted for solving the technical problems is as follows: the drum-shaped tooth type coupling comprises an inner gear ring, and further comprises a fixed mounting assembly and an outer gear sleeve assembly, wherein the inner gear ring is fixedly mounted at the end part of one shaft to be connected, and the outer gear sleeve assembly is fixedly mounted at the end part of the other shaft to be connected through the fixed mounting assembly, so that the outer gear sleeve assembly is convenient to detach.
Further, the drum-shaped tooth type coupling also comprises an end cover assembly, and a gap at the end part between the inner gear ring and the outer gear shaft sleeve assembly is sealed through the end cover assembly.
The end cover assembly comprises a gland, a sealing lantern ring and a fixing bolt, bolt holes are formed in the corresponding end portion of the inner gear ring, and the sealing lantern ring is fixedly arranged in a gap in the end portion between the inner gear ring and the outer gear shaft sleeve assembly through the gland under the matching of the fixing bolt.
Furthermore, the external gear shaft sleeve assembly comprises a group of external gear shaft sleeve bodies provided with connecting structures, and the external gear shaft sleeve bodies are fixedly arranged on the fixed mounting assembly through the connecting structures, which are convenient to detach.
The fixed mounting assembly comprises a hot-mounting shaft hole and a fixed connecting piece group, the external gear shaft sleeve body is fixedly mounted on the hot-mounting shaft hole through the fixed connecting piece group under the matching of the connecting structure, the external gear shaft sleeve body is convenient to detach, and the hot-mounting shaft sleeve is fixedly mounted at the end part of the other shaft to be connected.
Furthermore, an installation step is arranged on the outer side of the hot charging shaft sleeve, the fixed connecting piece group is an installation bulge arranged on the installation step, the connecting structure is an installation groove axially arranged on the external tooth shaft sleeve body, and the external tooth shaft sleeve body is fixedly arranged on the installation step through the installation bulge and the installation groove, so that the external tooth shaft sleeve body is convenient to disassemble.
The mounting protrusion comprises at least one group of flat keys, mounting key grooves which are the same in number as the flat keys and are matched with the corresponding mounting grooves are formed in the mounting step, and the outer tooth shaft sleeve body is fixedly mounted on the mounting step through the flat keys under the matching of the mounting key grooves and the mounting grooves, so that the outer tooth shaft sleeve body is convenient to dismount.
Furthermore, the inner gear ring is processed by cast steel or forged steel materials.
In a preferred aspect of the above aspect, the external gear sleeve body and the shrink fit sleeve are both made of cast steel or forged steel.
The utility model has the beneficial effects that: the application provides a ring gear within cydariform tooth-like shaft coupling through improving the structure for fixed mounting subassembly and external tooth axle sleeve subassembly with the external tooth axle sleeve, then makes the ring gear adorn admittedly at the tip of a axle that needs to connect, makes the external tooth axle sleeve subassembly pass through fixed mounting subassembly convenient to detach adorn admittedly at the tip of another axle that needs to connect. Therefore, when the crowned tooth surface of the crowned tooth type coupling is worn and needs to be replaced, the crowned tooth type coupling does not need to be integrally disassembled, but only the inner gear ring and the outer gear sleeve assembly need to be disassembled for replacement, so that the disassembly and the assembly are relatively more convenient, the time and the energy consumed by the disassembly and the assembly are much less, and meanwhile, the replacement cost can be reduced because the replaced parts are less.
Drawings
Fig. 1 is a schematic cross-sectional structural view of a drum-shaped tooth coupling for connecting large-sized and above shaft parts according to the present invention.
Labeled as: the structure comprises an inner gear ring 1, a fixed mounting component 2, an outer gear shaft sleeve component 3, an end cover component 4, a gland 5, a sealing lantern ring 6, a connecting structure 7, an outer gear shaft sleeve body 8, a hot-charging shaft sleeve 9, a fixed connecting component group 10, a mounting step 11, a mounting protrusion 12 and a mounting key groove 13.
Detailed Description
Fig. 1 shows a drum-shaped tooth coupling for connecting large-sized and above shaft-type parts, which is provided by the utility model, is convenient to maintain and replace and can obviously improve the disassembly and assembly efficiency. The drum-shaped tooth type coupler comprises an inner gear ring 1, and further comprises a fixed mounting component 2 and an outer gear shaft sleeve component 3, wherein the inner gear ring 1 is fixedly mounted at the end part of one shaft to be connected, and the outer gear shaft sleeve component 3 is fixedly mounted at the end part of the other shaft to be connected through the fixed mounting component 2 and is convenient to detach. The application provides a ring gear within cydariform tooth-like shaft coupling through improving the structure for fixed mounting subassembly and external tooth axle sleeve subassembly with the external tooth axle sleeve, then makes the ring gear adorn admittedly at the tip of a axle that needs to connect, makes the external tooth axle sleeve subassembly pass through fixed mounting subassembly convenient to detach adorn admittedly at the tip of another axle that needs to connect. Therefore, when the crowned tooth surface of the crowned tooth type coupling is worn and needs to be replaced, the crowned tooth type coupling does not need to be integrally disassembled, but only the inner gear ring and the outer gear sleeve assembly need to be disassembled for replacement, so that the disassembly and the assembly are relatively more convenient, the time and the energy consumed by the disassembly and the assembly are much less, and meanwhile, the replacement cost can be reduced due to the fact that replaced parts are reduced.
In the above-mentioned embodiment, by reference to the characteristics of the prior art, the drum-shaped tooth coupling described in this application also includes end cover component 4, and the gap at the end between ring gear 1 and external gear sleeve component 3 is sealed by end cover component 4. The end cover component 4 comprises a gland 5, a sealing lantern ring 6 and a fixing bolt, bolt holes are formed in the corresponding end portion of the inner gear ring 1, and the sealing lantern ring 6 is fixedly arranged in a gap in the end portion between the inner gear ring 1 and the outer gear shaft sleeve component 3 through the gland 5 under the matching of the fixing bolt.
Correspondingly, the basic requirements of the existing parameter drum-shaped tooth type coupling, and meanwhile, the external tooth shaft sleeve assembly 3 comprises a group of external tooth shaft sleeve bodies 8 provided with connecting structures 7 for facilitating the disassembly and assembly during subsequent maintenance, wherein the external tooth shaft sleeve bodies 8 are fixedly arranged on the fixed mounting assembly 2 through the connecting structures 7 for facilitating the disassembly and assembly. The fixed mounting assembly 2 comprises a hot charging shaft sleeve 9 and a fixed connecting piece group 10, the external gear shaft sleeve body 8 is fixedly mounted on the hot charging shaft sleeve 9 through the fixed connecting piece group 10 under the matching of the connecting structure 7, the external gear shaft sleeve is convenient to detach, and the hot charging shaft sleeve 9 is fixedly mounted at the end part of another shaft which needs to be connected. The outer side of the hot-charging shaft sleeve 9 is provided with an installation step 11, the fixed connecting piece group 10 is an installation bulge 12 arranged on the installation step 11, the connecting structure 7 is an installation groove axially arranged on the external gear shaft sleeve body 8, and the external gear shaft sleeve body 8 is fixedly arranged on the installation step 11 through the installation bulge 12 and the installation groove in a detachable manner. The mounting protrusion 12 comprises at least one group of flat keys, mounting key grooves 13 are arranged on the mounting step 11, the number of the mounting key grooves is equal to that of the flat keys, the mounting key grooves are matched with the mounting grooves, and the external tooth shaft sleeve body 8 is fixedly mounted on the mounting step 11 through the flat keys under the matching of the mounting key grooves 13 and the mounting grooves, so that the external tooth shaft sleeve body is convenient to detach. The inner gear ring 1 is made of cast steel or forged steel. The external gear shaft sleeve body 8 and the hot-assembled shaft sleeve 9 are both made of cast steel or forged steel materials.
To sum up, the technical scheme that this application provided changes traditional integral type structure into split type structure to large-scale drum-shaped tooth-like shaft coupling, through improving the back, and novel shaft coupling possesses spare part processing cost when saving the shaft coupling and changing, changes in the shaft coupling simultaneously and changes, practices thrift the shaft coupling change time.
Example one
The coupler is processed according to the structure provided by the application and is installed on a machine for use.
When the tooth surface of the crowned tooth is abraded, only the replacement of spare parts of the inner gear ring and the outer gear ring needs to be declared, the cost of the spare parts is saved, the outer gear ring can be disassembled by using a gripping apparatus during the disassembly, or the outer gear ring is cut by gas welding, the shaft sleeve does not need to be disassembled, the replacement is more convenient, and the replacement time is saved.
Claims (9)
1. The utility model provides a drum-shaped tooth type coupling that is used for large-scale and above axle type part to connect, includes ring gear (1), its characterized in that: the drum-shaped tooth type coupler further comprises a fixed mounting component (2) and an external gear shaft sleeve component (3), the internal gear ring (1) is fixedly mounted at the end part of one shaft to be connected, and the external gear shaft sleeve component (3) is fixedly mounted at the end part of the other shaft to be connected through the fixed mounting component (2) in a convenient-to-detach manner.
2. The drum tooth coupling for connecting large and above shaft parts according to claim 1, wherein: the drum-shaped tooth type coupler also comprises an end cover component (4), and a gap at the end part between the inner gear ring (1) and the outer gear shaft sleeve component (3) is sealed through the end cover component (4).
3. The drum tooth coupling for connecting large and above shaft parts according to claim 2, wherein: the end cover assembly (4) comprises a gland (5), a sealing sleeve ring (6) and a fixing bolt, bolt holes are formed in the corresponding end portion of the inner gear ring (1), and the sealing sleeve ring (6) is fixedly arranged in a gap in the end portion between the inner gear ring (1) and the outer gear shaft sleeve assembly (3) through the gland (5) under the matching of the fixing bolt.
4. The crowned tooth coupling for connection of large and above shaft parts as claimed in claim 1, 2 or 3, wherein: the external tooth shaft sleeve assembly (3) comprises a group of external tooth shaft sleeve bodies (8) provided with connecting structures (7), and the external tooth shaft sleeve bodies (8) are fixedly arranged on the fixed mounting assembly (2) through the connecting structures (7) which are convenient to detach.
5. The drum tooth coupling for connecting large and above shaft parts according to claim 4, wherein: the fixed mounting assembly (2) comprises a hot-mounted shaft sleeve (9) and a fixed connecting piece group (10), the external gear shaft sleeve body (8) is fixedly mounted on the hot-mounted shaft sleeve (9) through the fixed connecting piece group (10) under the matching of the connecting structure (7) and convenient to detach, and the hot-mounted shaft sleeve (9) is fixedly mounted at the end part of the other shaft to be connected.
6. The drum tooth coupling for connecting large and above shaft parts according to claim 5, wherein: the outer side of the hot-packing shaft sleeve (9) is provided with an installation step (11), the fixed connecting piece group (10) is an installation bulge (12) arranged on the installation step (11), the connecting structure (7) is an installation groove axially arranged on the outer gear shaft sleeve body (8), and the outer gear shaft sleeve body (8) is fixedly arranged on the installation step (11) through the installation bulge (12) and the installation groove, so that the outer gear shaft sleeve body is convenient to disassemble.
7. The drum tooth coupling for connecting large and above shaft parts according to claim 6, wherein: the mounting protrusion (12) comprises at least one group of flat keys, mounting key grooves (13) which are the same in number as the flat keys and are matched with the corresponding mounting grooves are formed in the mounting step (11), and the outer tooth shaft sleeve body (8) is fixedly mounted on the mounting step (11) through the flat keys under the matching of the mounting key grooves (13) and the mounting grooves, so that the outer tooth shaft sleeve body is convenient to detach.
8. The drum tooth coupling for connecting large and above shaft parts according to claim 7, wherein: the inner gear ring (1) is processed by cast steel or forged steel materials.
9. The drum tooth coupling for connecting large and above shaft parts according to claim 8, wherein: the external tooth shaft sleeve body (8) and the hot-assembled shaft sleeve (9) are both processed by cast steel or forged steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121385643.4U CN215673241U (en) | 2021-06-22 | 2021-06-22 | Drum-shaped tooth type coupling for connecting large-scale and above shaft parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121385643.4U CN215673241U (en) | 2021-06-22 | 2021-06-22 | Drum-shaped tooth type coupling for connecting large-scale and above shaft parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215673241U true CN215673241U (en) | 2022-01-28 |
Family
ID=79976238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121385643.4U Active CN215673241U (en) | 2021-06-22 | 2021-06-22 | Drum-shaped tooth type coupling for connecting large-scale and above shaft parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215673241U (en) |
-
2021
- 2021-06-22 CN CN202121385643.4U patent/CN215673241U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211487892U (en) | Composite roll shaft structure of rolling machine | |
| CN201232679Y (en) | Axial positioning and connecting device between suspension type speed reducer and shaft spline | |
| CN208364730U (en) | A kind of detachable gear wheel | |
| CN215673241U (en) | Drum-shaped tooth type coupling for connecting large-scale and above shaft parts | |
| CN201636224U (en) | Subdivision type crown gear coupling | |
| CN211449432U (en) | Hydraulic locking disc | |
| CN108468790A (en) | A kind of detachable gear wheel | |
| CN201705820U (en) | Expansion sleeve for delivering torque between hole and shaft | |
| CN203717687U (en) | Coupling structure of calender | |
| CN215508341U (en) | Assembled roller | |
| CN213332103U (en) | Compression roller transmission shaft with expansion sleeve | |
| CN201703824U (en) | Assembly welding type head pulley and installation structure thereof of mineral scraper conveyor | |
| CN218236138U (en) | Transmission main shaft end seal box | |
| CN206874687U (en) | A kind of shaft coupling of spline connection | |
| CN221704244U (en) | Drum-shaped tooth type coupling for wind power experimental device | |
| CN218509638U (en) | Welding spindle of wind generating set | |
| CN218948851U (en) | Loading machine driving axle housing assembly | |
| CN219145173U (en) | Easy-to-detach type connecting structure of hub motor and tower foundation | |
| CN215487299U (en) | Split type drum-shaped tooth type coupling | |
| CN216895438U (en) | Drum-shaped tooth type coupling convenient to disassemble and assemble | |
| CN221271015U (en) | Transmission shaft cross joint disassembly and assembly tool | |
| CN218625324U (en) | Clutch hub body shaft, gearbox and engineering machinery | |
| CN220007637U (en) | Novel oil blanket installation specialized tool | |
| CN212338132U (en) | Double-side-plate assembled planet carrier | |
| CN212348897U (en) | Laterite-nickel ore tooth roller crusher |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |