CN220600229U - Gear connecting rod - Google Patents
Gear connecting rod Download PDFInfo
- Publication number
- CN220600229U CN220600229U CN202322191617.3U CN202322191617U CN220600229U CN 220600229 U CN220600229 U CN 220600229U CN 202322191617 U CN202322191617 U CN 202322191617U CN 220600229 U CN220600229 U CN 220600229U
- Authority
- CN
- China
- Prior art keywords
- counter bore
- spline
- connecting rod
- spline counter
- gear connecting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model discloses a gear connecting rod, which comprises a gear connecting shaft, wherein one end of the gear connecting shaft is coaxially provided with a connecting rod main body with the diameter larger than that of the gear connecting shaft, one end of the connecting rod main body, which is not connected with the gear connecting shaft, is provided with a first spline counter bore which is coaxially arranged with the connecting rod main body, the bottom of the first spline counter bore is provided with a second spline counter bore which is coaxially arranged with the first spline counter bore, the bottom of the second spline counter bore is provided with a third spline counter bore which is coaxially arranged with the second spline counter bore, the diameter of the third spline counter bore is smaller than that of the second spline counter bore, and the diameter of the second spline counter bore is smaller than that of the first spline counter bore; the second spline counter bore is equipped with the first saw cutting groove of seting up at the outer wall of connecting rod main part and being close to first spline counter bore outward, and first saw cutting groove is done along the circumference of connecting rod main part and is extended. The gear connecting rod has the characteristics of novel structure, flexible and convenient use, complete overall function and strong practicability.
Description
Technical Field
The utility model relates to the technical field of machinery, in particular to a gear connecting rod.
Background
The gear center hole is generally a round hole structure with a key slot hole, and cannot be matched with the spline shaft, and if the gear center hole is required to be connected with the spline shaft, a adapter is required. Accordingly, the utility model provides a gear connecting rod.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide the gear connecting rod which has the characteristics of novel structure and flexible and convenient use.
In order to solve the technical problems, the aim of the utility model is realized as follows: the utility model relates to a gear connecting rod, which comprises a gear connecting shaft, wherein a key groove is formed in the shaft wall of the gear connecting shaft, a connecting rod main body with the diameter larger than that of the gear connecting shaft is coaxially arranged at one end of the gear connecting shaft, a first spline counter bore which is coaxially arranged with the connecting rod main body is formed at one end of the connecting rod main body which is not connected with the gear connecting shaft, a second spline counter bore which is coaxially arranged with the first spline counter bore is formed at the bottom of the first spline counter bore, a third spline counter bore which is coaxially arranged with the second spline counter bore is formed at the bottom of the second spline counter bore, the diameter of the third spline counter bore is smaller than that of the second spline counter bore, and the diameter of the second spline counter bore is smaller than that of the first spline counter bore.
The utility model is further provided with: the second spline counter bore is equipped with outward and offers the first saw cutting groove at the outer wall surface of connecting rod main part and be close to first spline counter bore, and first saw cutting groove is followed the circumference of connecting rod main part is done and is extended.
The utility model is further provided with: the third spline counter bore is provided with a second saw cutting groove which is arranged on the outer wall surface of the connecting rod main body and is close to the second spline counter bore, and the second saw cutting groove extends along the circumferential direction of the connecting rod main body.
The utility model is further provided with: the cross sections of the first saw cutting groove and the second saw cutting groove are isosceles trapezoid shapes.
The utility model is further provided with: and one end of the gear connecting shaft, which is not connected with the connecting rod main body, is provided with a chamfer angle.
In summary, the utility model has the following beneficial effects:
1. one end is used for connecting the gear, the other end is used for connecting the spline shaft, has played transitional connection effect.
2. The spline counter bores with different diameters can be adapted to the connection of spline shafts with different specifications, and the adaptability is high.
Drawings
Fig. 1 is a schematic view of the overall structure of the present utility model.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present utility model, preferred embodiments of the present utility model will be described below with reference to specific examples, but it should be understood that these descriptions are only for further illustrating the features and advantages of the present utility model, and are not limiting the patent claims of the present utility model. 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.
The utility model will be further described with reference to the drawings and preferred embodiments.
Example 1
Referring to fig. 1, a gear connecting rod according to this embodiment includes a gear connecting shaft 1, a key slot 2 is provided on the shaft wall of the gear connecting shaft 1, a connecting rod main body 3 with a diameter larger than that of the gear connecting shaft is coaxially provided at one end of the gear connecting shaft 1, a first spline counter bore 4 coaxially provided with the connecting rod main body 3 is provided at one end of the connecting shaft, a second spline counter bore 5 coaxially provided with the first spline counter bore 4 is provided at the bottom of the hole, a third spline counter bore 6 coaxially provided with the second spline counter bore 5 is provided at the bottom of the hole, and the diameter of the third spline counter bore 6 is smaller than that of the second spline counter bore 5, and the diameter of the second spline counter bore 5 is smaller than that of the first spline counter bore 4.
Further, the end of the gear connecting shaft 1, which is not connected with the connecting rod main body, is provided with a chamfer 9.
In the present embodiment, the gear connecting shaft 1 is used to connect the adapted gears, and the first spline counterbore 4, the second spline counterbore 5, and the third spline counterbore 6 are used to connect the spline shafts.
When the spline shaft is matched with the first spline counter bore 4, the spline shaft can be directly connected;
when the spline shaft is matched with the second spline counter bore 5, the part of the first spline counter bore 4 can be sawed off, and the second spline counter bore 5 is used for connection;
when the spline shaft is matched with the third spline counter bore 6, the second spline counter bore 5 part can be sawed off, and the third spline counter bore 6 is used for connection.
Example 2
Referring to fig. 1, in the gear connecting rod according to the present embodiment, on the basis of embodiment 1, it is further configured that the second spline counterbore 5 is provided with a first saw cut 7 that is opened on the outer wall surface of the connecting rod body 3 and is close to the first spline counterbore 4, and the first saw cut 7 extends along the circumferential direction of the connecting rod body 3.
Further, a second saw cutting groove 8 is arranged outside the third spline counter bore 6 and is arranged on the outer wall surface of the connecting rod main body 3 and is close to the second spline counter bore 5, and the second saw cutting groove 8 extends along the circumferential direction of the connecting rod main body 3.
Further, the cross sections of the first saw cutting groove 7 and the second saw cutting groove 8 are isosceles trapezoid.
In the present embodiment, the sawing guiding function is provided by the arrangement of the first saw cut 7 and the second saw cut 8.
One end of the gear connecting rod is used for connecting a gear, and the other end of the gear connecting rod is used for connecting a spline shaft, so that a transitional connection effect is achieved; and a plurality of spline counter bores with different diameters can be adapted to the connection of a plurality of spline shafts with different specifications, so that the adaptability is strong, the overall function is perfect, and the practicability is strong.
Unless specifically stated otherwise, in the present utility model, if there are terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., the positional or positional relation is based on the actually shown positional or positional relation, it is merely for convenience of describing the present utility model and simplifying the description, and it is not necessary to indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional or positional relation in the present utility model are merely for exemplary illustration and are not to be construed as limitations of the present patent, and it is possible for those skilled in the art to combine the embodiments and understand the specific meaning of the above terms according to the specific circumstances.
Unless specifically stated or limited otherwise, the terms "disposed," "connected," and "connected" herein are to be construed broadly, e.g., they may be fixed, removable, or integral; 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.
The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.
Claims (5)
1. The utility model provides a gear connecting rod, includes the gear connecting axle, and the axial wall of gear connecting axle is equipped with keyway, its characterized in that: the gear connecting shaft comprises a gear connecting shaft, a connecting rod main body, a first spline counter bore, a second spline counter bore, a third spline counter bore and a second spline counter bore, wherein the diameter of the connecting rod main body is larger than that of the gear connecting shaft, the first spline counter bore is arranged at the end, which is not connected with the gear connecting shaft, of the connecting rod main body, the second spline counter bore is arranged at the bottom of the first spline counter bore and is coaxial with the first spline counter bore, the third spline counter bore is arranged at the bottom of the second spline counter bore and is coaxial with the second spline counter bore, the diameter of the third spline counter bore is smaller than that of the second spline counter bore, and the diameter of the second spline counter bore is smaller than that of the first spline counter bore.
2. The gear connecting rod of claim 1, wherein: the second spline counter bore is equipped with outward and offers the first saw cutting groove at the outer wall surface of connecting rod main part and be close to first spline counter bore, and first saw cutting groove is followed the circumference of connecting rod main part is done and is extended.
3. The gear connecting rod of claim 2, wherein: the third spline counter bore is provided with a second saw cutting groove which is arranged on the outer wall surface of the connecting rod main body and is close to the second spline counter bore, and the second saw cutting groove extends along the circumferential direction of the connecting rod main body.
4. A gear connecting rod according to claim 3, wherein: the cross sections of the first saw cutting groove and the second saw cutting groove are isosceles trapezoid shapes.
5. The gear connecting rod of any one of claims 1-4, wherein: and one end of the gear connecting shaft, which is not connected with the connecting rod main body, is provided with a chamfer angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322191617.3U CN220600229U (en) | 2023-08-15 | 2023-08-15 | Gear connecting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322191617.3U CN220600229U (en) | 2023-08-15 | 2023-08-15 | Gear connecting rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220600229U true CN220600229U (en) | 2024-03-15 |
Family
ID=90181729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322191617.3U Active CN220600229U (en) | 2023-08-15 | 2023-08-15 | Gear connecting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220600229U (en) |
-
2023
- 2023-08-15 CN CN202322191617.3U patent/CN220600229U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |