CN215890850U - End face tooth type cross shaft type universal coupling with dustproof device for sawing machine - Google Patents
End face tooth type cross shaft type universal coupling with dustproof device for sawing machine Download PDFInfo
- Publication number
- CN215890850U CN215890850U CN202121511934.3U CN202121511934U CN215890850U CN 215890850 U CN215890850 U CN 215890850U CN 202121511934 U CN202121511934 U CN 202121511934U CN 215890850 U CN215890850 U CN 215890850U
- Authority
- CN
- China
- Prior art keywords
- flange
- cross
- spline
- sleeve
- yoke
- 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
Abstract
The utility model provides an end face tooth type universal coupling with a dustproof device for a sawing machine, which comprises a coupling end universal joint and a coupling end universal joint which are mutually sleeved; a left flange yoke and a left welding yoke in the universal joint at the coupling sleeve end are connected through a left cross axle assembly, one side of the left welding yoke, which is far away from the left flange yoke, is sleeved with a transmission shaft tube and a spline sleeve, one side of the spline sleeve, which is close to the transmission shaft tube, is provided with an oil injection nozzle, and an oil baffle is vertically arranged in the transmission shaft tube; a right flange jaw in the universal joint at the connecting shaft end is connected with a right welding jaw through a right cross shaft assembly, and a spline shaft is arranged at one end of the right welding jaw, which is far away from the right flange jaw, and moves in the spline sleeve; sealing devices are sleeved on the outer sides of the spline sleeve and the right welding fork head; the flange end faces of the left flange jaw and the right flange jaw are annularly provided with end face teeth. The improved end face tooth type flange structure effectively improves the matching strength of the combining face and has long service life.
Description
Technical Field
The utility model mainly relates to the field of couplings, in particular to a cross shaft type universal coupling with an end face tooth type belt dustproof device for a sawing machine.
Background
The existing universal shaft is arranged between a motor and a hot sawing machine and is used for driving a blade of the sawing machine, the universal shaft running under the pulsating heavy impact load transmits torque through a flat key on the end face, and the end face key cannot deform and fail to stably transmit the torque under the condition of single-face stress by less than 1 month.
Because the cardan shaft is close to the heat source, the surface temperature of the spline pair of the cardan shaft can reach more than 100 ℃, and the transmission failure of the spline pair can be caused by the fact that fragments enter the inside of the spline pair due to aging deformation in about 2 months of a common rubber sealing ring.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides an end face tooth type cross axle type universal coupling with a dustproof device for a sawing machine, which comprises a coupling end universal joint and a coupling end universal joint which are mutually sleeved;
the universal joint at the sleeve joint end comprises a left flange yoke 1, a left cross shaft assembly 2, a left welding yoke 4, a transmission shaft tube 5, an oil baffle plate 6 and a spline housing 8, wherein the left flange yoke 1 and the left welding yoke 4 are connected through the left cross shaft assembly 2, one side, far away from the left flange yoke 1, of the left welding yoke 4 is sleeved with the transmission shaft tube 5 and the spline housing 8, one side, close to the transmission shaft tube 5, of the spline housing 8 is provided with an oil injection nozzle 7, and the oil baffle plate 6 is vertically arranged in the transmission shaft tube 5;
the connecting shaft end universal joint comprises a right flange fork 13, a right cross shaft assembly 14, a right welding fork 12, a sealing device and a spline shaft 11, wherein the right flange fork 13 is connected with the right welding fork 12 through the right cross shaft assembly 14, the spline shaft 11 is installed at one end, far away from the right flange fork 13, of the right welding fork 12, and the spline shaft 11 moves in the spline sleeve 8;
sealing devices are sleeved on the outer sides of the spline sleeve 8 and the right welding fork 12;
the flange end faces of the left flange jaw 1 and the right flange jaw 13 are annularly provided with end face teeth.
Preferably, a plurality of bolt holes are evenly distributed on the face tooth.
Preferably, the number and the tooth shape of the face teeth are not limited.
Preferably, the sealing device comprises a sealing sleeve 9 and a sealing sleeve 10, one end of the sealing sleeve 10 is sleeved on the spline housing 8, the other end of the sealing sleeve 10 is welded on the right welding fork 12, and the sealing sleeve 9 is fixedly installed in the end part, close to the spline housing 8, of the sealing sleeve 10 through a plurality of set screws.
Preferably, the sealing sleeve is made of tin bronze.
Preferably, the oil deflector 6 is disposed within the driveshaft tube 5 and adjacent to the spline shaft 11.
Preferably, the left cross axle assembly 2 is fixed through a left elastic retainer ring 3 in a clamping groove of the left flange yoke 1 and the left welding yoke 4, the right cross axle assembly 14 is fixed through a right elastic retainer ring 15 in a clamping groove of the right flange yoke 13 and the right welding yoke 12, and oil nozzle holes are formed in the left cross axle assembly 2 and the right cross axle assembly 14.
The utility model has the beneficial effects that: the universal shaft is characterized in that a cross-axle type universal coupling of a high-temperature-resistant sealing element is adopted through an improved flange surface connection mode, so that the practical use problem of the universal shaft in the background art is solved; specifically, the method comprises the following steps:
(1) the transmission device for the sawing machine in the prior art is in standard end face key flange type connection, the connection part has displacement and dislocation problems after being impacted by strong force for a long time, and the improved end face tooth type flange structure effectively improves the matching strength of a joint surface;
(2) the sealing dustproof device in the prior art is embedded with a rubber sealing ring, so that the problem of aging is easily caused after long-time use, and the improved copper sealing sleeve improves the wear-resisting strength.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is an internal structural view of a seal structure according to the present invention;
FIG. 3 is a front view of the present invention with respect to the sealing structure;
FIG. 4 is a perspective view of the left flange yoke according to the present invention;
FIG. 5 is a schematic view of the present invention with respect to the end teeth of the flange yoke;
in the figure, the position of the upper end of the main shaft,
1. a left flange yoke; 2. a left cross axle assembly; 3. a left spring collar; 4. a left weld jaw; 5. a driveshaft tube; 6. an oil baffle plate; 7. an oil injection nozzle; 8. a spline housing; 9. sealing sleeves; 10. sealing the sleeve; 11. a spline shaft; 12. right weld the prong; 13. a right flange yoke; 14. a right cross axle assembly; 15. and a right spring retainer ring.
Detailed Description
In order to make the technical solutions of the present invention better understood and make the above features, objects, and advantages of the present invention more comprehensible, the present invention is further described with reference to the following examples. The examples are intended to illustrate the utility model only and are not intended to limit the scope of the utility model.
As shown in fig. 1 to 5, the present invention includes: comprises a coupling end universal joint and a coupling end universal joint which are mutually sleeved;
the universal joint at the sleeve joint end comprises a left flange yoke 1, a left cross shaft assembly 2, a left welding yoke 4, a transmission shaft tube 5, an oil baffle plate 6 and a spline housing 8, wherein the left flange yoke 1 and the left welding yoke 4 are connected through the left cross shaft assembly 2, one side, far away from the left flange yoke 1, of the left welding yoke 4 is sleeved with the transmission shaft tube 5 and the spline housing 8, one side, close to the transmission shaft tube 5, of the spline housing 8 is provided with an oil injection nozzle 7, and the oil baffle plate 6 is vertically arranged in the transmission shaft tube 5;
the connecting shaft end universal joint comprises a right flange fork 13, a right cross shaft assembly 14, a right welding fork 12, a sealing device and a spline shaft 11, wherein the right flange fork 13 is connected with the right welding fork 12 through the right cross shaft assembly 14, the spline shaft 11 is installed at one end, far away from the right flange fork 13, of the right welding fork 12, and the spline shaft 11 moves in the spline sleeve 8;
sealing devices are sleeved on the outer sides of the spline sleeve 8 and the right welding fork 12;
the flange end faces of the left flange jaw 1 and the right flange jaw 13 are annularly provided with end face teeth.
In this embodiment, a plurality of bolt holes are preferably evenly distributed in the face tooth.
In this embodiment, the number and the tooth shape of the face teeth are not limited.
The structure is arranged, a plurality of bolt holes are uniformly distributed on the tooth profile, and the number of the end face teeth and the number of the bolt holes are modified according to the field use working condition and the corresponding standard flange; therefore, the flange surface is optimally designed into end surface tooth type connection, so that the field installation is convenient, and the increase of the meshing number also enables the torque transmission of the universal shaft to be more stable.
In this implementation, the sealing device preferably includes a sealing sleeve 9 and a sealing sleeve 10, one end of the sealing sleeve 10 is sleeved on the spline housing 8, the other end is welded on the right welding fork 12, and the sealing sleeve 9 is fixedly mounted in the end portion of the sealing sleeve 10 close to the spline housing 8 through a plurality of set screws.
In this embodiment, the sealing sleeve is preferably made of tin bronze.
By adopting the structure, the sealing sleeves are fixedly installed with the fastening screws to ensure that the sealing sleeves can slide outside the spline sleeves without clamping stagnation after assembly is finished, and the sealing sleeves are made of tin bronze, so that the damage caused by high-temperature environment in a production field can be effectively overcome, and the service life of the spline pair of the universal shaft is prolonged.
In the present embodiment, it is preferable that the oil deflector 6 is provided inside the driveshaft tube 5 and near the spline shaft 11.
Set up above-mentioned structure, the position of oil baffle 6 in the joint sleeve end universal joint can be decided according to actual cardan shaft telescopic position, has both guaranteed the vice sliding part's of spline abundant lubrication, has solved the problem of the too extravagant lubricated oiling volume of long specification cardan shaft inner chamber simultaneously again.
In this embodiment, preferably, the left cross axle assembly 2 is fixed by the left elastic retainer ring 3 in the clamping groove of the left flange yoke 1 and the left welding yoke 4, the right cross axle assembly 14 is fixed by the right elastic retainer ring 15 in the clamping groove of the right flange yoke 13 and the right welding yoke 12, and the left cross axle assembly 2 and the right cross axle assembly 14 are provided with oil nozzle holes.
By means of the structure, the left elastic check ring and the right elastic check ring are utilized to play a role in axial movement of fixed parts, and service efficiency is guaranteed.
The above-described embodiments are merely illustrative of the principles and utilities of the present patent application and are not intended to limit the present patent application. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of this patent application. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical concepts disclosed in the present application shall be covered by the claims of this patent application.
Claims (7)
1. A cross axle type universal coupling with an end face tooth type belt dustproof device for a sawing machine is characterized by comprising a coupling end universal joint and a coupling end universal joint which are mutually sleeved;
the universal joint at the sleeve joint end comprises a left flange yoke (1), a left cross shaft assembly (2), a left welding yoke (4), a transmission shaft tube (5), an oil baffle plate (6) and a spline sleeve (8), wherein the left flange yoke (1) and the left welding yoke (4) are connected through the left cross shaft assembly (2), one side, far away from the left flange yoke (1), of the left welding yoke (4) is sleeved with the transmission shaft tube (5) and the spline sleeve (8), one side, close to the transmission shaft tube (5), of the spline sleeve (8) is provided with an oil filling nozzle (7), and the oil baffle plate (6) is vertically arranged in the transmission shaft tube (5);
the connecting shaft end universal joint comprises a right flange fork head (13), a right cross shaft assembly (14), a right welding fork head (12), a sealing device and a spline shaft (11), wherein the right flange fork head (13) is connected with the right welding fork head (12) through the right cross shaft assembly (14), the spline shaft (11) is installed at one end, far away from the right flange fork head (13), of the right welding fork head (12), and the spline shaft (11) moves in a spline sleeve (8);
sealing devices are sleeved on the outer sides of the spline sleeve (8) and the right welding fork head (12);
end face teeth are annularly arranged on the flange end faces of the left flange jaw (1) and the right flange jaw (13).
2. The cross-axle type universal coupling with the end face tooth type belt dustproof device for the sawing machine as claimed in claim 1, wherein: a plurality of bolt holes are evenly distributed in the end face teeth.
3. The cross-axle type universal coupling with the end face tooth type belt dustproof device for the sawing machine as claimed in claim 2, wherein: the number and the tooth shape of the face teeth are not limited.
4. The cross-axle type universal coupling with the end face tooth type belt dustproof device for the sawing machine as claimed in claim 3, wherein: the sealing device comprises a sealing sleeve (9) and a sealing sleeve (10), one end of the sealing sleeve (10) is sleeved on the spline housing (8), the other end of the sealing sleeve is welded on the right welding fork head (12), and the sealing sleeve (9) is fixedly installed in the end part, close to the spline housing (8), of the sealing sleeve (10) through a plurality of set screws.
5. The cross-axle type universal coupling with the end face tooth type belt dustproof device for the sawing machine as claimed in claim 4, wherein: the seal sleeve is made of tin bronze.
6. The cross-axle type universal coupling with the end face tooth type belt dustproof device for the sawing machine as claimed in claim 5, wherein: the oil baffle plate (6) is arranged in the transmission shaft tube (5) and close to the spline shaft (11).
7. The cross-axle type universal coupling with the end face tooth type belt dustproof device for the sawing machine as claimed in claim 6, wherein: the left cross axle assembly (2) is fixed through a left elastic check ring (3) in a clamping groove of the left flange fork head (1) and the left welding fork head (4), the right cross axle assembly (14) is fixed through a right elastic check ring (15) in a clamping groove of the right flange fork head (13) and the right welding fork head (12), and oil nozzle holes are formed in the left cross axle assembly (2) and the right cross axle assembly (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121511934.3U CN215890850U (en) | 2021-07-05 | 2021-07-05 | End face tooth type cross shaft type universal coupling with dustproof device for sawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121511934.3U CN215890850U (en) | 2021-07-05 | 2021-07-05 | End face tooth type cross shaft type universal coupling with dustproof device for sawing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215890850U true CN215890850U (en) | 2022-02-22 |
Family
ID=80345249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121511934.3U Active CN215890850U (en) | 2021-07-05 | 2021-07-05 | End face tooth type cross shaft type universal coupling with dustproof device for sawing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215890850U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115929803A (en) * | 2022-10-31 | 2023-04-07 | 泰尔重工股份有限公司 | Bearing seat type joint and manufacturing method thereof and universal shaft |
-
2021
- 2021-07-05 CN CN202121511934.3U patent/CN215890850U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115929803A (en) * | 2022-10-31 | 2023-04-07 | 泰尔重工股份有限公司 | Bearing seat type joint and manufacturing method thereof and universal shaft |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215890850U (en) | End face tooth type cross shaft type universal coupling with dustproof device for sawing machine | |
| CN216975576U (en) | Novel universal joint suitable for electric automobile | |
| CN103711881A (en) | High-reliability power take-off mechanism with lubricating system driving function | |
| CN218855573U (en) | Shaft end limiting device of slab continuous casting driving roller | |
| CN214534135U (en) | Single-section constant-speed transmission shaft assembly | |
| CN212959578U (en) | Carburizing gear grinding crowned tooth connecting shaft | |
| CN210196292U (en) | Double TGCL tooth type combined coupling | |
| CN113530991A (en) | Structure for shortening butt joint axial size of transfer case | |
| CN203717688U (en) | Novel serpentine spring coupling | |
| CN215214429U (en) | Ball tooth single-section elastic coupling of steel rolling roller way | |
| CN210564405U (en) | High-pressure-resistant universal shaft for deep well drilling | |
| CN208634237U (en) | A kind of automobile-used duplex driving-shaft assembly of special type | |
| RU217994U1 (en) | Drive unit of internal combustion engine | |
| CN211951246U (en) | Replaceable metal corrugated pipe type coupling | |
| CN214092301U (en) | High temperature resistant self sealss high pressure gear pump | |
| CN211975704U (en) | Constant velocity universal joint drive shaft | |
| CN209781506U (en) | Transmission shaft assembly with spline lubricating structure | |
| CN219692060U (en) | Cross universal coupling with long service life | |
| CN212106705U (en) | Directly-mounted module type hydraulic friction clutch | |
| CN220551370U (en) | Axle tube spline type transmission shaft | |
| CN208605513U (en) | A kind of Universal drive wide-angle assembly | |
| CN210404983U (en) | High-speed motor direct-connected assembly | |
| CN220286243U (en) | Double-end wide-angle transmission shaft | |
| CN214248063U (en) | Insulating diaphragm coupling | |
| CN220726897U (en) | Novel hydraulic double-insurance snake spring coupling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |