CN220706362U - Novel split type bevel gear's assembly structure - Google Patents
Novel split type bevel gear's assembly structure Download PDFInfo
- Publication number
- CN220706362U CN220706362U CN202320516005.4U CN202320516005U CN220706362U CN 220706362 U CN220706362 U CN 220706362U CN 202320516005 U CN202320516005 U CN 202320516005U CN 220706362 U CN220706362 U CN 220706362U
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- China
- Prior art keywords
- bevel gear
- gear
- assembly structure
- shaft
- gear shaft
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- 230000007704 transition Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 238000003754 machining Methods 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Gears, Cams (AREA)
- Gear Transmission (AREA)
Abstract
The utility model discloses a novel split bevel gear assembly structure, which relates to the technical field of gear assembly and is suitable for a gear box with a bevel gear pair, wherein the outer diameter of the bevel gear is far larger than that of a gear shaft, the outer diameter of a cylindrical gear on the gear shaft is larger, a disc for installing the bevel gear is arranged on the gear shaft, a plurality of connecting holes are formed in the disc, the bevel gear is sleeved on the gear shaft, and the bevel gear is connected with the connecting holes on the disc through bolts for reaming holes. The bevel gear and the gear shaft are designed in a split mode, the gear shaft and the bevel gear can be separately machined, the bevel gear and the gear shaft are assembled on the gear shaft after machining is finished, the bevel gear and the gear shaft are assembled to finish the whole shaft system through the bolt for reaming the hole, and the machining difficulty can be reduced through the structure, and the assembling difficulty is greatly reduced under the condition that the machining precision is guaranteed.
Description
Technical Field
The utility model relates to the technical field of gear assembly, in particular to an assembly structure of a novel split bevel gear.
Background
The bevel gears in the existing gear boxes are all integrally arranged on the gear shafts, and the bevel gears and the gear shafts need to be machined together during machining, so that machining difficulty is high, machining precision cannot be guaranteed, and assembling difficulty is increased during assembling.
Disclosure of Invention
The utility model aims to provide a novel split bevel gear assembly structure which is used for solving the technical problems.
The technical scheme adopted by the utility model is as follows:
the utility model provides a novel split type bevel gear's assembly structure, is applicable to the gear box that has bevel gear pair and bevel gear external diameter be greater than gear shaft and epaxial cylindrical gear external diameter of gear far away, be equipped with on the gear shaft and be used for installing the disc of bevel gear, a plurality of connecting holes have been seted up on the disc, the bevel gear cover is located on the gear shaft, just bevel gear through reaming bolt for the hole with connecting hole on the disc is connected.
Preferably, the bevel gear is provided with a mounting hole opposite to the connecting hole, and the reaming hole is mounted in the mounting hole and the corresponding connecting hole by a bolt.
Preferably, the gear shaft, the disk, and the bevel gear are coaxially disposed.
Preferably, the bolt for reaming holes comprises a nut and a screw, one end of the screw is connected with the nut, the middle part of the screw is a smooth part, and the other end of the screw is a threaded part.
As a further preferable aspect, the connecting hole is internally provided with an internal thread, and the threaded portion is screwed with the connecting hole.
As a further preference, a beveled transition is employed between the smooth portion and the threaded portion.
The technical scheme has the following advantages or beneficial effects:
the bevel gear and the gear shaft are designed in a split mode, the gear shaft and the bevel gear can be separately machined, the bevel gear and the gear shaft are assembled on the gear shaft after machining is finished, the bevel gear and the gear shaft are assembled to finish the whole shaft system through the bolt for reaming the hole, and the machining difficulty can be reduced through the structure, and the assembling difficulty is greatly reduced under the condition that the machining precision is guaranteed.
Drawings
FIG. 1 is a schematic structural view of an assembly structure of a novel split bevel gear of the present utility model;
FIG. 2 is a schematic view of the structure of a reaming bolt of the present utility model;
fig. 3 is a view showing a state of use of an assembly structure of the novel split bevel gear of the present utility model.
In the figure: 1. a gear shaft; 2. bevel gears; 3. a cylindrical gear; 4. a gear box; 5. a disc; 6. a bolt for reaming the hole; 601. a screw cap; 602. a screw; 603. a smooth portion; 604. a threaded portion.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.
In the description of the present utility model, it should be noted that, if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are used, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, only for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the indicated apparatus or element 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, the terms "first," "second," "third," and the like, as used herein, are used for descriptive purposes only and are not to be construed as indicating or implying any relative importance.
In the description of the present utility model, it should be noted that unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
FIG. 1 is a schematic structural view of an assembly structure of a novel split bevel gear of the present utility model; FIG. 2 is a schematic view of the structure of a reaming bolt of the present utility model; fig. 3 is a view showing a state of use of an assembly structure of the novel split bevel gear of the present utility model. Referring to fig. 1 to 3, a preferred embodiment is shown, and an assembly structure of a novel split bevel gear is shown, which is suitable for a gear case 4 with a bevel gear 2 pair and the outer diameter of the bevel gear 2 is far greater than that of a gear shaft 1 and the outer diameter of a cylindrical gear 3 on the gear shaft 1 is larger, a disc 5 for installing the bevel gear 2 is arranged on the gear shaft 1, a plurality of connecting holes are formed in the disc 5, the bevel gear 2 is sleeved on the gear shaft 1, and the bevel gear 2 is connected with the connecting holes on the disc 5 through bolts 6 for reaming holes. In this embodiment, referring to fig. 1, the disc 5 is fixedly installed on the gear shaft 1, and the bevel gear 2 is fixedly connected with the disc 5, where the bevel gear 2 and the gear shaft 1 are detachably connected, so that separate processing of the gear shaft 1 and the bevel gear 2 can be achieved, after the processing of the bevel gear 2 is completed, the bevel gear 2 is installed on the disc 5 through the bolt 6 for reaming the hole, so that the assembly of the bevel gear 2 and the gear shaft 1 is achieved, and the whole shafting is formed.
The premise of the assembly structure of the novel split bevel gear 2 in the embodiment is that the gear box 4 is relatively large in speed ratio and other stages of speed ratios are 1, and all the speed ratios are fixed on the bevel gear 2 pair (as shown in fig. 2). Compared with the conventional structure, the bevel gear structure has the advantages that the bevel gear 2 can be prevented from being too thin under the conventional working condition, and the processing cost and the assembly difficulty are reduced under the condition of ensuring the processing precision.
Further, as a preferred embodiment, the bevel gear 2 is provided with a mounting hole facing the connecting hole, and the bolt 6 for reaming the hole is mounted in the mounting hole and the corresponding connecting hole. In the present embodiment, quick assembly of the bevel gear 2 and the gear shaft 1 can be achieved by reaming the hole-use bolts 6.
Further, as a preferred embodiment, the gear shaft 1, the disk 5 and the bevel gear 2 are coaxially arranged.
Further, as a preferred embodiment, the bolt 6 for reaming includes a nut 601 and a screw 602, one end of the screw 602 is connected to the nut 601, a middle portion of the screw 602 is a smooth portion 603, and the other end of the screw 602 is a threaded portion 604.
Further, as a preferred embodiment, the connecting hole is internally provided with an internal thread, and the threaded portion 604 is threadedly engaged with the connecting hole.
Further, as a preferred embodiment, a beveled transition is employed between the smooth portion 603 and the threaded portion 604. In this embodiment, the smooth portion 603 and the threaded portion 604 are inclined surfaces, which can play a role of guiding, so that the screw 602 can enter the mounting hole, and when in use, the bevel gear 2 is mounted on the smooth surface of the screw 602, and the threaded portion 604 on the screw 602 enters the connecting hole to be in threaded connection with the internal thread in the connecting hole.
The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.
Claims (6)
1. The utility model provides a novel split type bevel gear's assembly structure, is applicable to the gear box that has bevel gear pair and bevel gear external diameter is greater than gear shaft and epaxial cylindrical gear external diameter of gear big, its characterized in that, be equipped with on the gear shaft and be used for the installation bevel gear's disc, a plurality of connecting holes have been seted up on the disc, the bevel gear cover is located on the gear shaft, just bevel gear through the reaming bolt for the hole with connecting hole on the disc is connected.
2. The assembly structure of the novel split bevel gear according to claim 1, wherein the bevel gear is provided with a mounting hole opposite to the connecting hole, and the reaming hole is mounted in the mounting hole and the corresponding connecting hole by bolts.
3. The assembly structure of the novel split bevel gear according to claim 1, wherein the gear shaft, the disc and the bevel gear are coaxially arranged.
4. The assembly structure of the novel split bevel gear according to claim 1, wherein the bolt for the reaming hole comprises a nut and a screw, one end of the screw is connected with the nut, the middle part of the screw is a smooth part, and the other end of the screw is a threaded part.
5. The assembly structure of the novel split bevel gear according to claim 4, wherein the connecting hole is internally provided with an internal thread, and the thread part is in threaded engagement with the connecting hole.
6. The assembly structure of the novel split bevel gear according to claim 4, wherein an inclined plane transition is adopted between the smooth portion and the threaded portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320516005.4U CN220706362U (en) | 2023-03-16 | 2023-03-16 | Novel split type bevel gear's assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320516005.4U CN220706362U (en) | 2023-03-16 | 2023-03-16 | Novel split type bevel gear's assembly structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220706362U true CN220706362U (en) | 2024-04-02 |
Family
ID=90451118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320516005.4U Active CN220706362U (en) | 2023-03-16 | 2023-03-16 | Novel split type bevel gear's assembly structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220706362U (en) |
-
2023
- 2023-03-16 CN CN202320516005.4U patent/CN220706362U/en active Active
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