CN219719144U - Improved device for driving axle of combine harvester - Google Patents
Improved device for driving axle of combine harvester Download PDFInfo
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- CN219719144U CN219719144U CN202320257876.9U CN202320257876U CN219719144U CN 219719144 U CN219719144 U CN 219719144U CN 202320257876 U CN202320257876 U CN 202320257876U CN 219719144 U CN219719144 U CN 219719144U
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- teeth
- driving axle
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- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 239000011324 bead Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 2
- 241001124569 Lycaenidae Species 0.000 description 1
- 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
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- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an improved device for a drive axle of a combine harvester, and relates to the technical field of drive axles of the combine harvester. The two steering conical teeth are symmetrically arranged and positioned between the two steering conical teeth, and the braking conical teeth are simultaneously meshed and connected with the two steering conical teeth. The steering cone teeth, the braking cone teeth, the unidirectional braking components and the like are arranged, so that the steering mode of the driving axle is different from the traditional steering mode, and in the steering process of the braking cone teeth braking driving axle, the braking cone teeth only drive one end of the driving axle to rotate and steer, and the other end of the driving axle is in a driven state, therefore, the steering action by taking landing points at two ends of the driving axle as circle centers can be realized, the internal numerical control and linkage processes are reduced, and the steering complexity is reduced.
Description
Technical Field
The utility model relates to the technical field of driving axles of harvesters, in particular to an improved device of a driving axle of a combine harvester.
Background
The utility model provides a crawler-type combine driving axle of bulletin number CN104380924B has disclosed drive wheel (1), drive gear (2) and is located drive semi-axis (3) at drive gear (2) both ends, the one end and the drive wheel (1) of drive semi-axis (3) are connected, and the other end is connected its characterized in that with drive gear (2): the driving half shaft (3) is simultaneously provided with a wave bead clutch hub (9) and a braking system, the wave bead clutch hub (9) controls the driving half shaft (3) to rotate along with the driving gear (2) or separate from the driving gear (2), and the braking system is controlled to brake through the movement of a clutch wave disc (11) on the wave bead clutch hub (9). Only one shifting fork is needed to be arranged on the clutch wave disc, so that the operation system is simple and the operation is flexible.
The device can control a braking system through one shifting fork to realize steering and other operations, and simplifies the control system, but the device simplifies the operation control, but in the steering process, the shifting fork drives the clutch wave plates of two driving half shafts to move towards two ends, the end parts of the driving gears move into the large aperture sections of the stepped holes of the clutch wave plates, and the wave beads jump out of the wave bead grooves of the wave bead clutch hubs, so that the wave bead clutch hubs are separated from the driving gears, and the driving half shafts rotate under the inertia effect.
Disclosure of Invention
The utility model aims to provide an improved device for a drive axle of a combine harvester, which solves the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the improved driving axle device of the combine harvester comprises two shifting fork discs and one braking cone-shaped tooth, wherein one side of each shifting fork disc is provided with a steering cone-shaped tooth, the two steering cone-shaped teeth are symmetrically arranged, the braking cone-shaped tooth is positioned between the two steering cone-shaped teeth, and the braking cone-shaped teeth are simultaneously meshed and connected with the two steering cone-shaped teeth;
the two shifting fork discs are provided with buffer assemblies below, each buffer assembly comprises a bottom plate, the center of the top of each bottom plate is fixedly connected with a connecting block, and the tops of the connecting blocks are provided with unidirectional brake assemblies.
Preferably, the middle parts of the two shifting fork plates are fixedly connected with transmission shafts, and the surfaces of the transmission shafts are fixedly connected with positioning bearings.
Preferably, the buffer assembly further comprises a buffer spring, the two ends of the buffer spring are fixedly connected with carrier blocks, two symmetrical notches are formed in one side of the shifting fork disc, a bearing rod is fixedly connected to the middle of each carrier block, and the bearing rod is arranged at one notch of the shifting fork disc.
Preferably, the top of the bottom plate is fixedly connected with a slideway, the bottoms of the two carrying blocks are fixedly connected with sliding blocks, and the sliding blocks are movably connected to the inner wall of the slideway.
Preferably, the unidirectional brake assembly comprises a supporting block fixedly connected to the top of the connecting block, a connecting shaft is rotatably connected to one side of the supporting block, an ejector rod is movably connected to the inner wall of the connecting shaft, one end of the ejector rod is fixedly connected with a female locking tooth, the middle parts of the two steering conical teeth are fixedly connected with a child locking tooth, the female locking tooth is meshed with the child locking tooth, and the connecting shafts on two sides of the supporting block are connected.
Preferably, the connecting shaft surface is provided with a chute with the same inside and outside, wherein one end of the ejector rod is fixedly connected with a pin sheet, the pin sheet is movably connected to the inner wall of the chute, and a limit spring is fixedly connected between the pin sheet and one side of the abutting block.
Compared with the prior art, the utility model has the beneficial effects that:
the improved device of the driving axle of the combine harvester is characterized in that the steering conical teeth, the braking conical teeth, the unidirectional braking components and the like are arranged, so that the steering mode of the driving axle is different from the traditional steering mode, in the steering process of the braking conical teeth braking driving axle, the braking conical teeth only drive one end of the driving axle, so that the driving axle rotates and steers, and the other end of the driving axle is in a driven state, therefore, the steering action can be realized by taking landing points at two ends of the driving axle as circle centers, the internal numerical control and linkage processes are reduced, the steering complexity is reduced, and the frequency of driving axle faults is reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the engagement structure of the one-way brake assembly and the steering cone teeth of the present utility model;
FIG. 3 is a schematic view of a one-way brake assembly according to the present utility model;
FIG. 4 is a schematic view of a buffer assembly according to the present utility model.
In the figure: 1. a shift fork disc; 2. steering cone teeth; 201. sub-locking teeth; 3. braking cone teeth; 4. a buffer assembly; 401. a negative; 402. a slideway; 403. a buffer spring; 404. a carrier block; 405. a load-bearing rod; 5. a connecting block; 6. a one-way brake assembly; 601. abutting blocks; 602. a connecting shaft; 603. female locking teeth; 604. a push rod; 605. a pin piece; 606. a limit spring; 7. a transmission shaft; 8. and positioning the bearing.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, in the description of the present utility model, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, it should be understood that the dimensions of the various elements shown in the figures are not drawn to actual scale, e.g., the thickness or width of some layers may be exaggerated relative to other layers for ease of description.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined or illustrated in one figure, no further detailed discussion or description thereof will be necessary in the following description of the figures.
As shown in fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a combine drive axle improves device, including two shift fork dish 1 and a braking cone tooth 3, two shift fork dish 1 one side all is provided with turns to cone tooth 2, and two turns to cone tooth 2 symmetry setting and braking cone tooth 3 are located between two turns to cone tooth 2, and braking cone tooth 3 is connected with two turns to cone tooth 2 meshing simultaneously, rotates through the rotation drive two turns to cone tooth 2 of braking cone tooth 3, and then makes the drive axle can turn the action;
the buffer components 4 are arranged below the two shifting fork discs 1, each buffer component 4 comprises a bottom plate 401, a connecting block 5 is fixedly connected to the center of the top of each bottom plate 401, a one-way braking component 6 is arranged at the top of each connecting block 5, and each buffer component 4 is used for separating the shifting fork disc 1 from the corresponding braking cone tooth 3 under the pushing of the shifting fork, so that the corresponding steering cone tooth 2 and a driving axle component connected with the corresponding steering cone tooth 2 are protected and buffered.
The steering mode of the driving axle is different from the traditional steering mode, in the steering process of the braking driving axle by the braking conical teeth 3, the braking conical teeth 3 only drive one end of the driving axle to rotate and steer, and the other end of the driving axle is in a driven state, so that the steering action can be realized by taking landing points at two ends of the driving axle as circle centers, the internal numerical control and linkage processes are reduced, and the steering complexity is reduced.
In order to ensure that the embodiment is the best embodiment, it is to be understood that the middle parts of the two shifting fork plates 1 are fixedly connected with a transmission shaft 7, and the surface of the transmission shaft 7 is fixedly connected with a positioning bearing 8.
Still further, buffer assembly 4 still includes a buffer spring 403, buffer spring 403 both ends all fixedly connected with carrier block 404, carrier block 404's middle part is connected with the shift fork dish 1 of transaxle through bearing rod 405, two shift fork dish 1 one sides are provided with two symmetrical notches, it is spacing each other between buffer assembly 4 and the shift fork dish 1 under the effect of notch, buffer spring 403 gives both sides all the time and turns to bevel gear 2 and shift fork dish 1 and keep away from braking bevel gear 3, provide buffering and protection for the steering brake of transaxle, carrier block 404 middle part fixedly connected with bearing rod 405, bearing rod 405 sets up in one of them notch department of shift fork dish 1.
It should be noted that, regarding the scheme, the top of the bottom plate 401 is fixedly connected with a slide way 402, the bottoms of the two carrier blocks 404 are fixedly connected with sliding blocks, and the sliding blocks are movably connected to the inner wall of the slide way 402.
In order to ensure that this embodiment is the best embodiment, it should be understood that the unidirectional brake assembly 6 includes a supporting block 601 fixedly connected to the top of the connecting block 5, a connecting shaft 602 is fixedly connected to one side of the supporting block 601, an ejector rod 604 is movably connected to the inner wall of the connecting shaft 602, one end of the ejector rod 604 is fixedly connected to a female locking tooth 603, wherein the middle parts of the two steering bevel teeth 2 are fixedly connected to the male locking teeth 201, and the female locking tooth 603 is engaged with the male locking teeth 201.
Furthermore, the surface of the connecting shaft 602 is provided with a chute with the same inside and outside, wherein one end of the ejector rod 604 is fixedly connected with a pin sheet 605, the pin sheet 605 is movably connected to the inner wall of the chute, and a limit spring 606 is fixedly connected between the pin sheet 605 and one side of the abutting block 601.
In the steering process, one end of the steering cone tooth 2 is pushed by a shifting fork, the lower part of the steering cone tooth is close to the braking cone tooth 3, the braking cone tooth 3 is meshed with the steering cone tooth 2, the braking steering cone tooth 2 rotates, the child locking tooth 201 and the parent locking tooth 603 on the unidirectional braking component 6 on one side of the steering cone tooth 2 at the other end of the driving axle are opposite to the child locking tooth 201 and the parent locking tooth 603 on the braking side, when the braking cone tooth 3 only drives one end of the driving axle, the driving axle rotates and steers, and the other end of the driving axle is in a driven state, so that the steering action can be realized by taking landing points at two ends of the driving axle as circle centers.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a combine drive axle improves device, includes two shift fork discs (1) and a braking awl tooth (3), its characterized in that: one side of each shifting fork disc (1) is provided with steering cone teeth (2), the two steering cone teeth (2) are symmetrically arranged, a braking cone tooth (3) is positioned between the two steering cone teeth (2), and the braking cone teeth (3) are simultaneously meshed and connected with the two steering cone teeth (2);
the two shifting fork discs (1) are provided with buffer assemblies (4) below, each buffer assembly (4) comprises a bottom plate (401), a connecting block (5) is fixedly connected to the center of the top of each bottom plate (401), and a one-way braking assembly (6) is arranged at the top of each connecting block (5).
2. The drive axle improvement of a combine harvester according to claim 1, wherein: the middle parts of the two shifting fork plates (1) are fixedly connected with transmission shafts (7), and the surfaces of the transmission shafts (7) are fixedly connected with positioning bearings (8).
3. The drive axle improvement of a combine harvester according to claim 1, wherein: the buffer assembly (4) further comprises a buffer spring (403), carrier blocks (404) are fixedly connected to two ends of the buffer spring (403), two symmetrical notches are formed in one side of the shifting fork disc (1), a bearing rod (405) is fixedly connected to the middle of each carrier block (404), and the bearing rod (405) is arranged at one notch of the shifting fork discs (1).
4. A combine drive axle improvement as set forth in claim 3 wherein: the top of the negative film (401) is fixedly connected with a slideway (402), the bottoms of the two carrying blocks (404) are fixedly connected with sliding blocks, and the sliding blocks are movably connected to the inner wall of the slideway (402).
5. The drive axle improvement of a combine harvester according to claim 1, wherein: the unidirectional brake assembly (6) comprises a supporting block (601) fixedly connected to the top of the connecting block (5), one side of the supporting block (601) is rotationally connected with a connecting shaft (602), the inner wall of the connecting shaft (602) is movably connected with a push rod (604), one end of the push rod (604) is fixedly connected with a female locking tooth (603), the middle parts of the two steering conical teeth (2) are fixedly connected with a child locking tooth (201), the female locking tooth (603) is meshed with the child locking tooth (201), and the connecting shafts (602) on two sides of the supporting block (601) are connected.
6. The improved drive axle assembly of a combine harvester of claim 5, wherein: the surface of the connecting shaft (602) is provided with a chute with the same inside and outside, wherein one end of the ejector rod (604) is fixedly connected with a pin sheet (605), the pin sheet (605) is movably connected with the inner wall of the chute, and a limit spring (606) is fixedly connected between the pin sheet (605) and one side of the abutting block (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320257876.9U CN219719144U (en) | 2023-02-20 | 2023-02-20 | Improved device for driving axle of combine harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320257876.9U CN219719144U (en) | 2023-02-20 | 2023-02-20 | Improved device for driving axle of combine harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219719144U true CN219719144U (en) | 2023-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320257876.9U Active CN219719144U (en) | 2023-02-20 | 2023-02-20 | Improved device for driving axle of combine harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219719144U (en) |
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2023
- 2023-02-20 CN CN202320257876.9U patent/CN219719144U/en active Active
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