CN214007753U - Novel high-performance transmission shaft assembly - Google Patents
Novel high-performance transmission shaft assembly Download PDFInfo
- Publication number
- CN214007753U CN214007753U CN202022608849.0U CN202022608849U CN214007753U CN 214007753 U CN214007753 U CN 214007753U CN 202022608849 U CN202022608849 U CN 202022608849U CN 214007753 U CN214007753 U CN 214007753U
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- Prior art keywords
- fork
- spline
- sleeve
- grease
- universal joint
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- Expired - Fee Related
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 31
- 239000004519 grease Substances 0.000 claims abstract description 39
- 230000003068 static effect Effects 0.000 abstract description 5
- 230000002159 abnormal effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a novel high-performance transmission shaft assembly, which comprises a front flange fork, wherein a first universal joint bearing is arranged on the other side of the front flange fork, first bearings are arranged on four connecting rods of the first universal joint bearing, front U-shaped forks are connected on transverse bearings of the two first bearings, a front shaft is arranged at the end head of the front U-shaped fork far away from one side of the front flange connection, the tail part of the front shaft is connected with a spline, a rear shaft sleeve is sleeved on the spline, and the rear shaft sleeve is connected on the spline; a front grease sleeve is installed between the front flange fork and the front shaft, a first oil filling opening is formed in the top of the front grease sleeve, a rear grease sleeve is connected between the rear flange fork and the rear shaft sleeve, and a second oil filling opening is formed in the top of the rear grease sleeve. Make this novel high performance transmission shaft assembly, simple structure, the grease is effectual turns into sliding friction with static friction, can reduce the transmission shaft friction and damage, reduces economic loss, can eliminate the abnormal sound again, has improved the travelling comfort of using.
Description
Technical Field
The utility model relates to a transmission shaft technical field specifically is a novel high performance transmission shaft assembly.
Background
The transmission shaft is a high-speed, low-bearing rotating body, so that the dynamic balance of the transmission shaft is crucial. The dynamic balance test is carried out on a general transmission shaft before leaving a factory, and the transmission shaft is adjusted on a balancing machine. In the case of a front engine rear wheel drive vehicle, the transmission is arranged to transmit the rotation of the transmission to the shaft of the final drive, and the transmission can be provided with a plurality of joints, and the joints can be connected through universal joints.
The front and rear universal joint bearings of the traditional transmission shaft are in direct contact with the flange fork, and are extruded and rubbed after long-term use, so that the contact gap between the flange fork and the cross bearing is easily enlarged, the flange fork and the cross bearing are damaged, economic loss is caused, and the flange fork and the cross bearing are stressed to generate static friction, abnormal sound is generated, and the use comfort is influenced. Therefore, we propose a new high performance propeller shaft assembly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel high performance transmission shaft assembly to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a novel high-performance transmission shaft assembly is designed, and comprises a front flange fork, wherein one side of the front flange fork is connected with a front flange connection, the other side of the front flange fork is provided with a first universal joint bearing, four connecting rods of the first universal joint bearing are respectively provided with a first bearing, two transverse bearings of the first bearing are connected with a front U-shaped fork, the end of the front U-shaped fork far away from one side of the front flange connection is provided with a front shaft, the tail part of the front shaft is connected with a spline, the spline is sleeved with a rear shaft sleeve, the rear shaft sleeve is connected onto the spline through a spline groove, the rear shaft sleeve is provided with a rear U-shaped fork rightwards, the rear U-shaped fork is provided with a second universal joint bearing, the four connecting rods of the second universal joint bearing are respectively provided with a second bearing, the second universal joint bearing is connected with the right end of the rear U-shaped fork through two transverse bearings, the two vertical bearings of the second universal joint bearing are provided with a rear flange fork, the rear flange fork is connected with a rear flange rightwards;
preceding grease cover is installed through the nut in the periphery between preceding flange fork and the front axle, preceding grease cover top is equipped with first oiling mouth, the periphery between back flange fork and the back axle sleeve is connected with back grease cover, second oiling mouth is installed at back grease cover top.
Preferably, a first threaded hole is formed in the upper surface of the front flange connection, and a second threaded hole is formed in the rear flange connection.
Preferably, the periphery between spline and spline groove is connected with the spline housing, back axle sleeve top is equipped with the grease mouth, grease mouth intercommunication spline groove.
Preferably, the side wall of the front shaft is provided with a front balancing piece, and the side wall of the rear shaft sleeve is connected with a rear balancing piece.
Compared with the prior art, the beneficial effects of the utility model are that: according to the novel high-performance transmission shaft assembly, the direction of a transmission axis can be changed by arranging the first universal joint bearing, the first bearing, the front U-shaped fork, the rear U-shaped fork, the second universal joint bearing, the second bearing and the rear flange fork of the front flange fork, so that the effect of flexibly changing the angle to transmit power is achieved; by arranging the splines and the spline grooves, the transmission shaft can be pulled when being subjected to the action of extrusion force, and can bear torsion, so that the effect of buffering and bearing the torsion is achieved; through setting up preceding grease cover, back grease cover, spline housing, can be with filling grease in its inside, reach lubricated effect that reduces static friction. Make this novel high performance transmission shaft assembly, simple structure, the grease is effectual turns into sliding friction with static friction, can reduce the transmission shaft friction and damage, reduces economic loss, can eliminate the abnormal sound again, has improved the travelling comfort of using.
Drawings
Fig. 1 is the structure schematic diagram of the utility model provides a novel high performance transmission shaft assembly.
Fig. 2 is the utility model provides a novel high performance transmission shaft assembly universal joint bearing's schematic structure.
In the figure: the front flange fork 1, the front flange connects 2, first screw hole 3, first universal joint bearing 4, first bearing 5, preceding U type fork 6, front axle 7, spline 8, back axle sleeve 9, spline groove 10, back U type fork 11, second universal joint bearing 12, second bearing 13, back flange fork 14, back flange connects 15, second screw hole 16, preceding grease cover 17, back grease cover 18, spline cover 19, add grease mouth 20, preceding balancing piece 21, back balancing piece 22, first oiling mouth 23, second oiling mouth 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a novel high-performance transmission shaft assembly comprises a front flange fork 1, one side of the front flange fork 1 is connected with a front flange connection 2, the other side of the front flange fork 1 is provided with a first universal joint bearing 4, four connecting rods of the first universal joint bearing 4 are respectively provided with a first bearing 5, transverse bearings of the two first bearings 5 are connected with a front U-shaped fork 6, the end of the front U-shaped fork 6 far away from one side of the front flange connection 2 is provided with a front shaft 7, the tail part of the front shaft 7 is connected with a spline 8, the spline 8 is sleeved with a rear shaft sleeve 9, the rear shaft sleeve 9 is connected on the spline 8 through a spline groove 10, the rear shaft sleeve 9 is rightwards provided with a rear U-shaped fork 11, the rear U-shaped fork 11 is provided with a second universal joint bearing 12, four connecting rods of the second universal joint bearing 12 are respectively provided with a second bearing 13, the second universal joint bearing 12 is connected with the right end of the rear U-shaped fork 11 through two transverse bearings, a rear flange yoke 14 is mounted on two vertical bearings of the second universal joint bearing 12, and a rear flange connection 15 is connected to the right of the rear flange yoke 14. The front flange yoke 1, the first universal joint bearing 4, the rear flange yoke 14 and the second universal joint bearing 12 enable the transmission shaft to transmit power at variable angles, and change the transmission axis.
The periphery between the front flange fork 1 and the front shaft 7 is provided with a front grease sleeve 17 through a nut, the top of the front grease sleeve 17 is provided with a first oil filling port 23, the periphery between the rear flange fork 14 and the rear shaft sleeve 9 is connected with a rear grease sleeve 18, and the top of the rear grease sleeve 18 is provided with a second oil filling port 24. The front grease sleeve 17 and the rear grease sleeve 18 are filled with grease, and the grease converts the static friction of the transmission shaft into sliding friction.
Specifically, when the novel high-performance transmission shaft assembly is used, firstly, a first universal joint bearing 4 is installed on a front flange fork 1, a front shaft 7 is installed on two transverse shafts of the first universal joint bearing 4 through a front U-shaped fork 6, a nut on one side of a front grease sleeve 17 is installed on the front flange fork 1, a nut on the other side is installed on the front shaft 7, a front flange connection 2 on the front flange fork 1 is installed on a transmission through a first threaded hole 3, a spline sleeve 19 is sleeved on the front shaft 7, a rear shaft sleeve 9 is connected on a spline 8 through a spline groove 10, a nut on one side of a rear grease sleeve 18 is installed on a rear shaft sleeve 9, a nut on the other side is installed on a rear flange fork 14, a second universal joint bearing 12 is installed on a rear U-shaped fork at the tail part of the rear shaft sleeve 9, rear flange forks 14 are installed on two vertical shafts of the second universal joint bearing 12, the rear flange connection 15 at the tail part of the rear flange fork 14 is installed on the driving half shaft, then the spline sleeve 19 covers the tail end of the front shaft 7 and the front end of the rear shaft sleeve 9, the front grease sleeve 17 and the rear grease sleeve 18 are respectively sleeved on the nut, finally the spline sleeve 19, the front grease sleeve 17 and the rear grease sleeve 18 are filled with grease, and a sealing cover is covered.
Furthermore, a first threaded hole 3 is formed in the front flange connection 2, and a second threaded hole 16 is formed in the rear flange connection 15.
Furthermore, a spline housing 19 is connected to the periphery between the spline 8 and the spline groove 10, an oil adding port 20 is arranged at the top of the rear shaft housing 9, and the oil adding port 20 is communicated with the spline groove 10.
Further, a front balance piece 21 is provided on the side wall of the front axle 7, and a rear balance piece 22 is connected to the side wall of the rear axle sleeve 9.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a novel high performance transmission shaft assembly, includes front flange fork (1), its characterized in that: the front flange fork is characterized in that a front flange connection (2) is connected to one side of the front flange fork (1), a first universal joint bearing (4) is installed on the other side of the front flange fork (1), first bearings (5) are arranged on four connecting rods of the first universal joint bearing (4), a front U-shaped fork (6) is connected to the transverse bearings of the two first bearings (5), a front shaft (7) is installed at the end of the front U-shaped fork (6) far away from one side of the front flange connection (2), a spline (8) is connected to the tail portion of the front shaft (7), a rear shaft sleeve (9) is sleeved on the spline (8), the rear shaft sleeve (9) is connected to the spline (8) through a spline groove (10), a rear U-shaped fork (11) is arranged on the rear shaft sleeve (9) rightwards, a second universal joint bearing (12) is installed on the rear U-shaped fork (11), and second bearings (13) are arranged on the four connecting rods of the second universal joint bearing (12), the second universal joint bearing (12) is connected with the right end of the rear U-shaped fork (11) through two transverse bearings, a rear flange fork (14) is mounted on two vertical bearings of the second universal joint bearing (12), and the rear flange fork (14) is connected with a rear flange connection (15) rightwards;
preceding grease cover (17) are installed through the nut in the periphery between preceding flange fork (1) and front axle (7), preceding grease cover (17) top is equipped with first oiling mouth (23), periphery between back flange fork (14) and back axle sleeve (9) is connected with back grease cover (18), second oiling mouth (24) are installed at back grease cover (18) top.
2. The novel high performance propeller shaft assembly of claim 1 wherein: a first threaded hole (3) is formed in the upper surface of the front flange connection (2), and a second threaded hole (16) is formed in the rear flange connection (15).
3. The novel high performance propeller shaft assembly of claim 1 wherein: the periphery between spline (8) and spline groove (10) is connected with spline housing (19), back axle sleeve (9) top is equipped with adds grease mouth (20), add grease mouth (20) intercommunication spline groove (10).
4. The novel high performance propeller shaft assembly of claim 1 wherein: the side wall of the front shaft (7) is provided with a front balancing piece (21), and the side wall of the rear shaft sleeve (9) is connected with a rear balancing piece (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022608849.0U CN214007753U (en) | 2020-11-12 | 2020-11-12 | Novel high-performance transmission shaft assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022608849.0U CN214007753U (en) | 2020-11-12 | 2020-11-12 | Novel high-performance transmission shaft assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214007753U true CN214007753U (en) | 2021-08-20 |
Family
ID=77304577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022608849.0U Expired - Fee Related CN214007753U (en) | 2020-11-12 | 2020-11-12 | Novel high-performance transmission shaft assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214007753U (en) |
-
2020
- 2020-11-12 CN CN202022608849.0U patent/CN214007753U/en not_active Expired - Fee Related
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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: 20210820 |