CN220286243U - Double-end wide-angle transmission shaft - Google Patents
Double-end wide-angle transmission shaft Download PDFInfo
- Publication number
- CN220286243U CN220286243U CN202321326684.5U CN202321326684U CN220286243U CN 220286243 U CN220286243 U CN 220286243U CN 202321326684 U CN202321326684 U CN 202321326684U CN 220286243 U CN220286243 U CN 220286243U
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- wide
- angle
- universal joint
- shaft
- cover
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 48
- 230000001681 protective effect Effects 0.000 claims description 20
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model relates to a double-end wide-angle transmission shaft, which solves the problems that the transmission angle of the existing transmission shaft is smaller and the existing transmission shaft is limited in large-angle torque transmission of complex agricultural equipment. The device comprises a shaft body, wherein the two ends of the shaft body are respectively connected with a wide-angle torquer through shaft forks, and the shaft forks at the two ends of the shaft body are identical in structure and symmetrically arranged with the wide-angle torquer; the wide-angle torque device comprises a first universal joint and a second universal joint which are reversely arranged, wherein the first universal joint faces inwards and is connected with a shaft fork, the second universal joint faces outwards and is connected with a spline sleeve, the first universal joint and the second universal joint are connected through a connecting section, and a housing is arranged on the outer sides of the first universal joint and the second universal joint. According to the utility model, the wide-angle torsions are respectively arranged at the two ends of the transmission shaft, so that the two ends of the transmission shaft have wide-angle adaptability, the transmission shaft can adapt to complex agricultural machinery transmission environments, and the requirement of larger-angle torque transmission is met.
Description
Technical Field
The utility model belongs to the technical field of transmission, and relates to a transmission shaft, in particular to a double-head wide-angle transmission shaft.
Background
In mechanical devices, a drive shaft is one of the main drive components that transmit power. For transmission in agricultural equipment, power is output from an internal combustion engine and transmitted to a load through a propeller shaft. Because of the limitation of field arrangement and the butt joint limitation between machines, the input angle and the output angle at two ends of the transmission shaft are not generally in a straight line, but included angles exist, so that the end part of the transmission shaft is generally provided with a universal joint to adapt to a transmission structure with angle torsion, the transmission angle of the universal structure at the shaft end of the transmission shaft is limited at present, the transmission angle of the universal structure at the shaft end of the transmission shaft cannot adapt to the transmission of torque with a large angle, the adaptability to equipment is insufficient, and the transmission of torque with a large angle is limited in complex agricultural equipment.
Disclosure of Invention
The utility model aims to solve the problems that the existing transmission shaft is small in transmission angle and limited in large-angle torque transmission of complex agricultural equipment, and provides a double-head wide-angle transmission shaft, wherein wide-angle torsions are arranged at two ends of the transmission shaft so as to increase the adaptability of the transmission shaft to wide-angle transmission.
The technical scheme adopted for solving the technical problems is as follows: the double-end wide-angle transmission shaft comprises a shaft body, wherein two ends of the shaft body are respectively connected with a wide-angle torquer through shaft forks, and the shaft forks at two ends of the shaft body and the wide-angle torquer are identical in structure and symmetrically arranged; the wide-angle torque device comprises a first universal joint and a second universal joint which are reversely arranged, wherein the first universal joint faces inwards and is connected with a shaft fork, the second universal joint faces outwards and is connected with a spline sleeve, the first universal joint and the second universal joint are connected through a connecting section, and a housing is arranged on the outer sides of the first universal joint and the second universal joint.
In this device, set up wide angle torquer respectively at the both ends of transmission shaft, make the both ends of transmission shaft all have wide angle adaptability, can adapt to complicated agricultural machine transmission environment, satisfy bigger angle torque transmission's demand.
Preferably, the housing comprises a first wide-angle cover arranged outside the first universal joint and a second wide-angle cover arranged outside the second universal joint, wherein the inner end of the first wide-angle cover and the outer end of the second wide-angle cover are respectively a horn mouth, and the outer ends of the first wide-angle cover and the second wide-angle cover are in butt joint and welded fixation. The inner end of the first wide-angle cover and the second wide-angle cover form protection for the universal joint mechanism.
Preferably, the middle part of the connecting section is provided with an annular convex edge, the welding positions of the outer end of the first wide-angle cover and the inner end of the second wide-angle cover are provided with annular inner cavities, the outer rings of the annular convex edge are embedded into the annular inner cavities and flow out of buffer gaps around the peripheries of the annular inner cavities, and friction plates are respectively arranged between the inner side surfaces and the outer side surfaces of the annular convex edge and the inner walls of the annular inner cavities. The connecting section and the housing are linked through the friction plate, and a buffer gap is reserved in the annular inner cavity, so that the housing is allowed to be dislocated to a certain extent during wide-angle transmission of the universal joint.
Preferably, the outer end face of the spline sleeve is provided with a spline hole, the side wall of the spline hole is provided with an elastic seam, and a locking bolt is arranged at the elastic seam.
Preferably, the shaft body comprises a first triangular pipe and a second triangular pipe, the inner ends of the first triangular pipe and the second triangular pipe can be nested in a sliding mode, and the outer ends of the first triangular pipe and the second triangular pipe are respectively connected with shaft forks at two ends.
Preferably, the shaft body is provided with a protecting shell on the outer side, the protecting shell comprises a first protecting shell and a second protecting shell, the inner ends of the first protecting shell and the second protecting shell are nested in a sliding mode, the outer ends of the first triangular tube and the second triangular tube are respectively connected with a protecting cover, and the protecting covers are sleeved on the outer sides of the shaft forks.
Preferably, a clamping groove is formed in the periphery of the inner end of the shaft fork, and the protective cover is fixed to the clamping groove through a buckle.
Preferably, an iron chain is hung at the connecting end of the protective cover and the protective shell.
According to the utility model, the wide-angle torsions are respectively arranged at the two ends of the transmission shaft, so that the two ends of the transmission shaft have wide-angle adaptability, the transmission shaft can adapt to complex agricultural machinery transmission environments, and the requirement of larger-angle torque transmission is met.
Drawings
The utility model is further described below with reference to the accompanying drawings.
Fig. 1 is a schematic view of a structure of the present utility model.
FIG. 2 is a schematic illustration of the structure A-A of FIG. 1 in accordance with the present utility model.
In the figure: 1. the shaft body, 2, a first triangular pipe, 3, a second triangular pipe, 4, a first protective shell, 5, a second protective shell, 6, a protective cover, 7, a buckle, 8, a shaft fork, 9, a first universal joint, 10, a connecting section, 11, a second universal joint, 12, a spline sleeve, 13, an annular convex edge, 14, a friction plate, 15, a first wide-angle cover, 16, a second wide-angle cover, 17, a spline hole, 18, a locking bolt, 19 and an iron chain.
Detailed Description
The utility model will be further illustrated by the following examples in conjunction with the accompanying drawings.
Examples: a double-ended wide angle drive shaft as shown in figure 1. The transmission shaft comprises a shaft body 1, wherein the shaft body 1 comprises a first triangular pipe 2 and a second triangular pipe 3, the inner ends of the first triangular pipe and the second triangular pipe can be nested in a sliding mode, and the outer ends of the first triangular pipe and the second triangular pipe are respectively connected with shaft forks 8 at two ends. The outer side of the shaft body 1 is provided with a protective shell, the protective shell comprises a first protective shell 4 and a second protective shell 5, the inner ends of the first protective shell 4 and the second protective shell 5 are nested in a sliding mode, the outer ends of the first triangular tube and the second triangular tube are respectively connected with a protective cover 6, and the protective covers 6 are sleeved on the outer sides of shaft forks 8. The circumference of the inner end of the shaft fork 8 is provided with a clamping groove, and the protective cover is fixed on the clamping groove through a buckle 7. The buckle adopts the plastics buckle, and the protection casing is the rubber material, and the protecting crust is the metal material. And an iron chain is also hung at the connecting end of the protective cover and the protective shell.
The two shaft forks 8 are respectively connected with a wide-angle torsion device, and the shaft forks 8 at the two ends of the shaft body 1 and the wide-angle torsion devices are identical in structure and symmetrically arranged. Taking the right end wide angle torquer structure as an example: the wide-angle torque comprises a first universal joint 9 and a second universal joint 10 which are reversely arranged, wherein the first universal joint 9 faces inwards and is connected with a shaft fork 8, the second universal joint 11 faces outwards and is connected with a spline sleeve 12, as shown in fig. 2, the outer end face of the spline sleeve 12 is provided with a spline hole 17, the side wall of the spline hole 17 is provided with an elastic seam, and a locking bolt 18 is arranged at the elastic seam. The first universal joint 9 and the second universal joint 11 are connected through a connecting section 10, and a housing is arranged on the outer sides of the first universal joint and the second universal joint. The housing comprises a first wide-angle cover 15 arranged outside the first universal joint 9 and a second wide-angle cover 16 arranged outside the second universal joint 11, wherein the inner end of the first wide-angle cover and the outer end of the second wide-angle cover are bell mouths, and the outer end of the first wide-angle cover and the inner end of the second wide-angle cover are in butt joint and welded fixation. The middle part of the connecting section 10 is provided with an annular convex edge 13, the welding positions of the outer end of the first wide-angle cover and the inner end of the second wide-angle cover are provided with annular inner cavities, the outer ring of the annular convex edge is embedded into the annular inner cavities and flows out of buffer gaps around the annular inner cavities, and friction plates 14 are respectively arranged between the inner side surface and the outer side surface of the annular convex edge and the inner wall of the annular inner cavities.
In this device, the both ends of transmission shaft set up wide angle torquer respectively, all have wide angle adaptability, can adapt to complicated agricultural machine transmission environment, satisfy bigger angle torque transmission's demand.
Claims (8)
1. The utility model provides a double-end wide angle transmission shaft, includes the axis body, its characterized in that: the two ends of the shaft body are respectively connected with a wide-angle torsion device through shaft forks, and the shaft forks at the two ends of the shaft body and the wide-angle torsion device are identical in structure and are symmetrically arranged; the wide-angle torque device comprises a first universal joint and a second universal joint which are reversely arranged, wherein the first universal joint faces inwards and is connected with a shaft fork, the second universal joint faces outwards and is connected with a spline sleeve, the first universal joint and the second universal joint are connected through a connecting section, and a housing is arranged on the outer sides of the first universal joint and the second universal joint.
2. A dual-ended wide angle drive shaft as defined in claim 1, wherein: the housing comprises a first wide-angle cover arranged outside the first universal joint and a second wide-angle cover arranged outside the second universal joint, wherein the inner end of the first wide-angle cover and the outer end of the second wide-angle cover are bell mouths, and the outer ends of the first wide-angle cover and the second wide-angle cover are in butt joint and welded fixation.
3. A dual-ended wide angle drive shaft as defined in claim 2, wherein: the middle part of the connecting section is provided with an annular convex edge, the welding positions of the outer end of the first wide-angle cover and the inner end of the second wide-angle cover are provided with annular inner cavities, the outer ring of the annular convex edge is embedded into the annular inner cavities and flows out of buffer gaps around the annular inner cavities, and friction plates are respectively arranged between the inner side surface and the outer side surface of the annular convex edge and the inner wall of the annular inner cavities.
4. A dual-ended wide angle drive shaft according to claim 1 or 2 or 3, wherein: the outer end face of the spline sleeve is provided with a spline hole, the side wall of the spline hole is provided with an elastic seam, and a locking bolt is arranged at the elastic seam.
5. A dual-ended wide angle drive shaft according to claim 1 or 2 or 3, wherein: the shaft body comprises a first triangular pipe and a second triangular pipe, the inner ends of the first triangular pipe and the second triangular pipe can be glidingly nested, and the outer ends of the first triangular pipe and the second triangular pipe are respectively connected with shaft forks at two ends.
6. A dual-ended wide angle drive shaft according to claim 1 or 2 or 3, wherein: the shaft body outside is provided with the protecting crust, the protecting crust includes first protecting crust and second protecting crust, and the inner of first protecting crust and second protecting crust slides the nestification, and the outer end of first triangular pipe and second triangular pipe is connected with the protection casing respectively, the outside at the shaft fork is established to the protection casing cover.
7. The dual-head wide-angle drive shaft as set forth in claim 6, wherein: the inner circumference of the shaft fork is provided with a clamping groove, and the protective cover is fixed on the clamping groove through a buckle.
8. The dual-head wide-angle drive shaft as set forth in claim 6, wherein: and an iron chain is also hung at the connecting end of the protective cover and the protective shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321326684.5U CN220286243U (en) | 2023-05-29 | 2023-05-29 | Double-end wide-angle transmission shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321326684.5U CN220286243U (en) | 2023-05-29 | 2023-05-29 | Double-end wide-angle transmission shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220286243U true CN220286243U (en) | 2024-01-02 |
Family
ID=89337486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321326684.5U Active CN220286243U (en) | 2023-05-29 | 2023-05-29 | Double-end wide-angle transmission shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220286243U (en) |
-
2023
- 2023-05-29 CN CN202321326684.5U patent/CN220286243U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |