CN210760258U - Cross country vehicle transmission shaft intermediate strut assembly - Google Patents
Cross country vehicle transmission shaft intermediate strut assembly Download PDFInfo
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- CN210760258U CN210760258U CN201921778589.2U CN201921778589U CN210760258U CN 210760258 U CN210760258 U CN 210760258U CN 201921778589 U CN201921778589 U CN 201921778589U CN 210760258 U CN210760258 U CN 210760258U
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- transmission shaft
- front axle
- support assembly
- axle
- shaft
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Abstract
The utility model belongs to the technical field of transmission shaft assemblies, in particular to a cross-country vehicle transmission shaft intermediate support assembly, aiming at the problems that the length of the existing transmission shaft is fixed, when the axial distance between a transfer case and a capstan is far, the transmission shaft needs to be additionally increased, which is more troublesome, the proposal is provided, which comprises a transmission shaft intermediate support assembly body, two ends of the transmission shaft intermediate support assembly body are respectively connected with a front axle second transmission shaft input flange and a front axle first transmission shaft front end output flange, one end of the front axle second transmission shaft is arranged on the front axle second transmission shaft input flange, the other end of the front axle second transmission shaft is provided with a front axle second transmission shaft rear end output flange, the utility model discloses a shaft is convenient to expand and contract, the axial transmission distance can be increased, when the axial distance between the transfer case and the capstan is far, the transmission shaft does not need to be additionally added, simple structure and convenient use.
Description
Technical Field
The utility model relates to a transmission shaft assembly technical field especially relates to a cross country vehicle transmission shaft intermediate strut assembly.
Background
The transmission shaft is a shaft capable of transmitting power in the transmission shaft of a universal transmission device, and is a rotating body with high rotating speed and few supports, so the dynamic balance of the transmission shaft is crucial, the transmission shaft is generally subjected to dynamic balance test before leaving a factory and is adjusted on a balancing machine, and for a front engine rear wheel driven vehicle, the rotation of a transmission is transmitted to a shaft of a main speed reducer, the transmission shaft can be a plurality of joints, and the joints can be connected through universal joints.
In the prior art, the length of a transmission shaft is fixed, and when the axial distance between a transfer case and a winch is far, the transmission shaft needs to be additionally added, which is troublesome, so that an intermediate support assembly of the transmission shaft of the off-road vehicle is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the length of transmission shaft and fixing, when transfer case and capstan axial distance are far away, need increase the transmission shaft in addition, more troublesome shortcoming, and the cross country vehicle transmission shaft intermediate strut assembly that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a cross country vehicle transmission shaft intermediate strut assembly, includes transmission shaft intermediate strut assembly body, the both ends of transmission shaft intermediate strut assembly body are connected with front axle secondary drive axle input flange and the first transmission shaft front end output flange of front axle respectively, install the one end of front axle secondary drive axle on the front axle secondary drive axle input flange, front axle secondary drive axle rear end output flange is installed to the other end of front axle secondary drive axle, install the one end of the first transmission shaft of front axle on the first transmission shaft front end output flange of front axle, the first transmission shaft front end input flange of front axle is installed to the other end of the first transmission shaft of front axle.
Preferably, install hexagon socket head cap screw plug and cutting ferrule formula awl screw thread right angle joint body on the transmission shaft intermediate strut assembly body, front axle secondary drive axle includes outer axle and interior axle, and the spout has been seted up to one side of outer axle, and the outside of interior axle and the lateral wall sliding connection of spout, two spacing grooves have been seted up to the lateral wall of spout, and the outside fixed mounting of interior axle has two stoppers, stopper and the lateral wall sliding connection of the spacing groove that corresponds.
Preferably, the side wall of the sliding groove is provided with an annular groove, a circular plate is rotatably installed in the annular groove, one side of the circular plate is fixedly provided with a screw rod, the screw rod is connected with the inner shaft through threads, and the other side of the circular plate is provided with a plurality of clamping grooves which are distributed annularly.
Preferably, the outer shaft is provided with a sliding hole communicated with the sliding groove, the sliding hole is internally provided with a sliding plate in a sliding manner, one side of the sliding plate is fixedly provided with a clamping block, and the clamping block is clamped with the corresponding clamping groove.
Preferably, a guide rod is fixedly installed in the sliding hole, the sliding plate is connected with the guide rod in a sliding mode, a spring is sleeved on the outer side of the guide rod, one end of the spring is fixedly connected with the inner wall of one side of the sliding hole, and the other end of the spring is fixedly connected with the sliding plate.
Compared with the prior art, the utility model has the advantages of:
(1) when the scheme is used, the sliding plate is pulled leftwards, the sliding plate drives the clamping block to be separated from the clamping groove, the fixing of the circular plate is released, the spring is stressed and contracted, the inner shaft is pulled rightwards, the screw rod in threaded connection with the inner shaft is rotated by the movement of the inner shaft, the circular plate is rotated by the screw rod, the axial transmission distance can be increased by pulling the inner shaft, the sliding plate is pushed leftwards after the position of the inner shaft is adjusted, the clamping block is clamped in the corresponding clamping groove, the circular plate is fixed, and the position of the inner shaft is fixed;
(2) the utility model discloses be convenient for stretch out and draw back interior axle, can increase axial transmission distance, when transfer case and capstan axial distance are far away, need not add the transmission shaft in addition, simple structure, convenient to use.
Drawings
FIG. 1 is a schematic structural view of a middle support assembly of a transmission shaft of a cross-country vehicle according to the present invention;
fig. 2 is a schematic view of a section structure of a transmission shaft intermediate support assembly body, a front axle second transmission shaft input flange, and a front axle first transmission shaft front end output flange connection of a cross-country vehicle transmission shaft intermediate support assembly provided by the present invention;
FIG. 3 is a schematic structural view of a middle support assembly body of a transmission shaft of a middle support assembly of a transmission shaft of a cross-country vehicle according to the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of a cross-country vehicle transmission shaft intermediate support assembly in accordance with the present invention;
FIG. 5 is a schematic side view of a transmission shaft middle support assembly body of a cross-country vehicle transmission shaft middle support assembly according to the present invention;
FIG. 6 is a schematic cross-sectional view of a second front axle transmission shaft of the middle support assembly of a transmission shaft of a cross-country vehicle according to the present invention;
FIG. 7 is a schematic structural view of a portion A of a middle support assembly of a transmission shaft of a cross-country vehicle according to the present invention;
fig. 8 is a schematic side view of a circular plate of the middle support assembly of a transmission shaft of a go-anywhere vehicle according to the present invention.
In the figure: 1 front axle second transmission shaft rear end output flange, 2 front axle second transmission shafts, 3 transmission shaft intermediate strut assembly bodies, 4 front axle first transmission shafts, 5 front axle first transmission shaft front end input flanges, 6 front axle second transmission shaft input flanges, 7 front axle first transmission shaft front end output flanges, 8 outer shafts, 9 inner shafts, 10 chutes, 11 annular grooves, 12 round plates, 13 screw rods, 14 clamping grooves, 15 sliding holes, 16 sliding plates, 17 clamping blocks, 18 inner hexagonal conical screw plugs and 19 clamping sleeve type conical thread right-angle joint bodies.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-8, an off-road vehicle transmission shaft intermediate support assembly comprises a transmission shaft intermediate support assembly body 3, two ends of the transmission shaft intermediate support assembly body 3 are respectively connected with a front axle second transmission shaft input flange 6 and a front axle first transmission shaft front end output flange 7, one end of a front axle second transmission shaft 2 is installed on the front axle second transmission shaft input flange 6, a front axle second transmission shaft rear end output flange 1 is installed on the other end of the front axle second transmission shaft 2, one end of a front axle first transmission shaft 4 is installed on the front axle first transmission shaft front end output flange 7, and a front axle first transmission shaft front end input flange 5 is installed on the other end of the front axle first transmission shaft 4.
In this embodiment, install hexagon socket head cap screw plug 18 and cutting ferrule formula awl screw thread right angle joint body 19 on the transmission shaft intermediate strut assembly body 3, front axle secondary drive axle 2 includes outer axle 8 and interior axle 9, spout 10 has been seted up to one side of outer axle 8, the outside of interior axle 9 and the lateral wall sliding connection of spout 10, two spacing grooves have been seted up to the lateral wall of spout 10, the outside fixed mounting of interior axle 9 has two stoppers, the stopper and the lateral wall sliding connection of the spacing groove that corresponds, the stopper makes interior axle 9 can only slide at the straight line of spout 10 interior water with setting up of spacing groove.
In this embodiment, an annular groove 11 is formed in a side wall of the chute 10, a circular plate 12 is rotatably mounted in the annular groove 11, a screw 13 is fixedly mounted on one side of the circular plate 12, the screw 13 is in threaded connection with the inner shaft 9, a plurality of clamping grooves 14 are formed in the other side of the circular plate 12, the screw 13 is rotated when the inner shaft 9 moves, the circular plate 12 is rotated when the screw 13 rotates, and on the contrary, the inner shaft 9 does not move when the circular plate 12 does not rotate.
In this embodiment, the outer shaft 8 is provided with a sliding hole 15 communicated with the sliding groove 10, a sliding plate 16 is slidably mounted in the sliding hole 15, one side of the sliding plate 16 is fixedly mounted with a fixture block 17, the fixture block 17 is clamped with the corresponding clamping groove 14, and the fixture block 17 is clamped into the clamping groove 14 to fix the circular plate 12.
In this embodiment, a guide rod is fixedly installed in the sliding hole 15, the sliding plate 16 is slidably connected with the guide rod, a spring is sleeved on the outer side of the guide rod, one end of the spring is fixedly connected with the inner wall of one side of the sliding hole 15, the other end of the spring is fixedly connected with the sliding plate 16, and the sliding plate 16 is limited by the arrangement of the spring and cannot move randomly.
Example two
Referring to fig. 1-8, an off-road vehicle transmission shaft intermediate support assembly comprises a transmission shaft intermediate support assembly body 3, two ends of the transmission shaft intermediate support assembly body 3 are respectively connected with a front axle second transmission shaft input flange 6 and a front axle first transmission shaft front end output flange 7, one end of a front axle second transmission shaft 2 is installed on the front axle second transmission shaft input flange 6, a front axle second transmission shaft rear end output flange 1 is installed on the other end of the front axle second transmission shaft 2, one end of a front axle first transmission shaft 4 is installed on the front axle first transmission shaft front end output flange 7, and a front axle first transmission shaft front end input flange 5 is installed on the other end of the front axle first transmission shaft 4.
In this embodiment, install hexagon socket head cap screw plug 18 and cutting ferrule formula awl screw thread right angle joint body 19 on the transmission shaft intermediate strut assembly body 3, front axle secondary drive axle 2 includes outer axle 8 and interior axle 9, spout 10 has been seted up to one side of outer axle 8, the outside of interior axle 9 and the lateral wall sliding connection of spout 10, two spacing grooves have been seted up to the lateral wall of spout 10, there are two stoppers in the outside of interior axle 9 through bolt fixed mounting, the stopper and the lateral wall sliding connection of the spacing groove that corresponds, the stopper makes interior axle 9 can only slide at the horizontal straight line in spout 10 with setting up of spacing groove.
In this embodiment, an annular groove 11 is formed in a side wall of the sliding groove 10, a circular plate 12 is rotatably mounted in the annular groove 11, a screw 13 is fixedly mounted on one side of the circular plate 12 through a bolt, the screw 13 is in threaded connection with the inner shaft 9, a plurality of clamping grooves 14 are formed in the other side of the circular plate 12 and are distributed annularly, the screw 13 is rotated when the inner shaft 9 moves, the circular plate 12 is rotated when the screw 13 rotates, and otherwise, the inner shaft 9 does not move as well if the circular plate 12 does not rotate.
In this embodiment, the outer shaft 8 is provided with a sliding hole 15 communicated with the sliding groove 10, a sliding plate 16 is slidably mounted in the sliding hole 15, one side of the sliding plate 16 is fixedly mounted with a fixture block 17 through a bolt, the fixture block 17 is clamped with the corresponding clamping groove 14, and the fixture block 17 is clamped into the clamping groove 14 to fix the circular plate 12.
In this embodiment, there is a guide rod in the slide hole 15 through bolt fixed mounting, the slide plate 16 is connected with the guide rod in a sliding manner, a spring is sleeved on the outer side of the guide rod, one end of the spring is fixedly connected with the inner wall of one side of the slide hole 15, the other end of the spring is fixedly connected with the slide plate 16, and the slide plate 16 is limited by the spring, so that the slide plate is not moved at will.
In the embodiment, according to the arrangement requirement of the whole vehicle, if the axial distance between the transfer case and the hinge plate is far, the sliding plate 16 is pulled leftwards, the sliding plate 16 drives the clamping block 17 to separate from the clamping groove 14, the fixing of the circular plate 12 is released, the spring is stressed to shrink at the moment, then the inner shaft 9 is pulled rightwards, the screw 13 in threaded connection with the inner shaft is rotated by the movement of the inner shaft, the circular plate 12 is driven to rotate by the screw 13, the axial transmission distance can be increased by pulling the inner shaft 9, after the position of the inner shaft 9 is adjusted, the sliding plate 16 is pushed leftwards, the clamping block 17 is clamped in the corresponding clamping groove 14, the circular plate 12 is fixed, the position of the inner shaft 9 is fixed at the moment, due to the requirement of structural arrangement, the transmission shaft middle support assembly body 3 is connected with a frame cross beam through the bearing seat, the ball bearing containing oil and self-lubricating is arranged, the clamping rings, the front axle second transmission shaft 2 is connected with an input flange of the mechanical capstan through an output flange at the rear end of the front axle second transmission shaft, and the main connection form adopts a cross universal joint structure.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.
Claims (5)
1. The utility model provides a cross country vehicle transmission shaft intermediate strut assembly, includes transmission shaft intermediate strut assembly body, its characterized in that, the both ends of transmission shaft intermediate strut assembly body are connected with front axle secondary drive axle input flange and the first transmission shaft front end output flange of front axle respectively, install the one end of front axle secondary drive axle on the front axle secondary drive axle input flange, front axle secondary drive axle rear end output flange is installed to the other end of front axle secondary drive axle, install the one end of the first transmission shaft of front axle on the first transmission shaft front end output flange of front axle, the first transmission shaft front end input flange of front axle is installed to the other end of the first transmission shaft of front axle.
2. The off-road vehicle transmission shaft intermediate support assembly according to claim 1, wherein the transmission shaft intermediate support assembly body is provided with an inner hexagonal conical plug and a ferrule type conical threaded right-angle joint body, the front axle second transmission shaft comprises an outer shaft and an inner shaft, one side of the outer shaft is provided with a sliding groove, the outer side of the inner shaft is slidably connected with the side wall of the sliding groove, the side wall of the sliding groove is provided with two limiting grooves, the outer side of the inner shaft is fixedly provided with two limiting blocks, and the limiting blocks are slidably connected with the side wall of the corresponding limiting groove.
3. The intermediate support assembly for a transmission shaft of a go-anywhere vehicle according to claim 2, wherein the side wall of the sliding groove is provided with an annular groove, a circular plate is rotatably mounted in the annular groove, one side of the circular plate is fixedly provided with a screw rod, the screw rod is in threaded connection with the inner shaft, and the other side of the circular plate is provided with a plurality of clamping grooves which are distributed annularly.
4. The off-road vehicle transmission shaft intermediate support assembly according to claim 2, wherein the outer shaft is provided with a sliding hole communicated with the sliding groove, a sliding plate is slidably mounted in the sliding hole, one side of the sliding plate is fixedly provided with a clamping block, and the clamping block is clamped with the corresponding clamping groove.
5. The intermediate support assembly for a transmission shaft of a go-anywhere vehicle according to claim 4, wherein a guide rod is fixedly installed in the slide hole, the slide plate is slidably connected with the guide rod, a spring is sleeved outside the guide rod, one end of the spring is fixedly connected with the inner wall of one side of the slide hole, and the other end of the spring is fixedly connected with the slide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921778589.2U CN210760258U (en) | 2019-10-22 | 2019-10-22 | Cross country vehicle transmission shaft intermediate strut assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921778589.2U CN210760258U (en) | 2019-10-22 | 2019-10-22 | Cross country vehicle transmission shaft intermediate strut assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210760258U true CN210760258U (en) | 2020-06-16 |
Family
ID=71051565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921778589.2U Active CN210760258U (en) | 2019-10-22 | 2019-10-22 | Cross country vehicle transmission shaft intermediate strut assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210760258U (en) |
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2019
- 2019-10-22 CN CN201921778589.2U patent/CN210760258U/en active Active
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