CN202220793U - Automobile, connecting shaft and transmission connecting shaft system of automobile - Google Patents
Automobile, connecting shaft and transmission connecting shaft system of automobile Download PDFInfo
- Publication number
- CN202220793U CN202220793U CN2011203259683U CN201120325968U CN202220793U CN 202220793 U CN202220793 U CN 202220793U CN 2011203259683 U CN2011203259683 U CN 2011203259683U CN 201120325968 U CN201120325968 U CN 201120325968U CN 202220793 U CN202220793 U CN 202220793U
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- Prior art keywords
- shaft part
- shaft
- transmission connection
- axle system
- coupling
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- Expired - Lifetime
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Abstract
The utility model provides an automobile as well as a connecting shaft and a transmission connecting shaft system of the automobile, wherein the connecting shaft comprises a first solid shaft section on which an external spline is formed, a second hollow shaft section on which an internal spline is formed, and a third hollow shaft section which is connected between the first shaft section and the second shaft section, the central lines of the first shaft section, the second shaft section and the center line of the third shaft section are in the same straight line, and the first shaft section and the third shaft section are connected with each other in a welding way, and the second shaft section and the third shaft section are also connected with each other in a welding way. The connecting shaft adopts a three-section type structure, three shaft section can be connected with one another in a welding way to form an integral connecting shaft, the production process is simple, and the problems that the production process of the transmission connecting shaft is complex and the cost is high in the prior art are solved.
Description
Technical field
The utility model relates to the system of vehicle transmission technical field, refers in particular to a kind of automobile and coupling shaft thereof, axle system is in transmission connection.
Background technique
The axle that is in transmission connection is of paramount importance parts in the car transmissions, for preposition forerunner's automobile, owing to the influence of factors such as spatial arrangement and cost, need be designed with the transmission system of coupling shaft pattern.
At present, in the automobile of existing technology, the axle that is in transmission connection normally has the hollow tubular structure pattern, forms axle 100 structures that are in transmission connection as shown in Figure 1.For hollow tubular structure; Its technological design owing to profile is complicated, the influence of factors such as optional material is few, requirement of strength height, and manufacture difficulty is big, and is mostly hollow variable-diameter structure; This structure can only adopt spinning process to make; Processing sections must be the thin-walled hollow solid of rotation, and mould must use the high-quality material of sclerosis and handle bearing very big pressure through special process method, thereby cost is higher; And need large-scale spinning machine for the spinning of large piece, the development time of equipment is longer, invest bigger, when producing short or complex-shaped part or small lot batch manufacture cost than higher, the present in addition domestic corresponding spinning machine that also do not have.
Therefore existing technology is in transmission connection in the production of axle, and complex process, cost of production is high, efficient is low, complex procedures, technological requirement level are higher.
The model utility content
The purpose of the utility model technological scheme provides a kind of automobile and coupling shaft thereof, the axle system that is in transmission connection, and solves be in transmission connection a complex manufacturing technology and the high problem of cost of existing technology.
For realizing above-mentioned purpose, the one side of the utility model technological scheme provides a kind of coupling shaft, comprising:
Have the first solid shaft part, be formed with external splines on said first shaft part;
Have the second hollow shaft part, be formed with internal spline on said second shaft part;
Has the 3rd hollow shaft part; Be connected between said first shaft part and said second shaft part; The center line of said first shaft part, said second shaft part and said the 3rd shaft part is positioned at same straight line, and between said first shaft part and said the 3rd shaft part and between said second shaft part and said the 3rd shaft part through being welded to connect.
Preferably, above-mentioned described coupling shaft, said the 3rd shaft part is gone up along its length, has unified external diameter and unified internal diameter.
Preferably; Above-mentioned described coupling shaft; Connect through the friction welding mode between said first shaft part and said the 3rd shaft part and between said second shaft part and said the 3rd shaft part, said first shaft part, said second shaft part and said the 3rd shaft part handle through high frequency heat respectively or vacuum carburizing is handled.
The utility model technological scheme a kind of axle system that is in transmission connection is provided on the other hand, comprise a coupling shaft, wherein said coupling shaft comprises:
Have the first solid shaft part, be formed with external splines on said first shaft part;
Have the second hollow shaft part, be formed with internal spline on said second shaft part;
Has the 3rd hollow shaft part; Be connected between said first shaft part and said second shaft part; The center line of said first shaft part, said second shaft part and said the 3rd shaft part is positioned at same straight line, and between said first shaft part and said the 3rd shaft part and between said second shaft part and said the 3rd shaft part through being welded to connect.
Preferably, the above-mentioned described axle system that is in transmission connection, the said axle system that is in transmission connection also comprises:
Be used to support the mounting bracket of said coupling shaft, be connected with said coupling shaft at the said second shaft part place;
Bearing is arranged on the said mounting bracket, and is fixed on said second shaft part.
Preferably, the above-mentioned described axle system that is in transmission connection, the said axle system that is in transmission connection also comprises:
Be used for first jump ring of said bearing fixing on said mounting bracket, said first jump ring is fixed in the said mounting bracket, is connected with said mounting bracket with said bearing simultaneously;
Be used to seal the oil sealing of said bearing, said oil sealing is arranged at the outer surface of said mounting bracket and said bearing joint.
Preferably, the above-mentioned described axle system that is in transmission connection, said bearing is fixed on said second shaft part through two second jump rings.
Preferably, the above-mentioned described axle system that is in transmission connection, said the 3rd shaft part is gone up along its length, has unified external diameter and unified internal diameter.
Preferably; The above-mentioned described axle system that is in transmission connection; Connect through the friction welding mode between said first shaft part and said the 3rd shaft part and between said second shaft part and said the 3rd shaft part, said first shaft part, said second shaft part and said the 3rd shaft part handle through high frequency heat respectively or vacuum carburizing is handled.
The utility model technological scheme a kind of automobile also is provided on the other hand, comprise the axle system that is in transmission connection, the said axle system that is in transmission connection comprises a coupling shaft, wherein said coupling shaft comprises:
Have the first solid shaft part, be formed with external splines on said first shaft part;
Have the second hollow shaft part, be formed with internal spline on said second shaft part;
Has the 3rd hollow shaft part; Be connected between said first shaft part and said second shaft part; The center line of said first shaft part, said second shaft part and said the 3rd shaft part is positioned at same straight line, and between said first shaft part and said the 3rd shaft part and between said second shaft part and said the 3rd shaft part through being welded to connect.
In the utility model specific embodiment technique scheme at least one has following beneficial effect:
Said coupling shaft adopts three stage structure, can adopt between three shaft parts to be welded to connect, and constitutes whole coupling shaft, and preparation process is simple, and the shaft part of this external hollow can utilize existing steel pipe to process, and cost is lower.Therefore with respect to coupling shaft structure of existing technology and preparation method thereof; The said coupling shaft of the utility model; Reduced technology difficulty and manufacture cost, reduced the development cost of special process moulds of industrial equipment such as spinning simultaneously, for the not update of different automobile types; The steel pipe length of the 3rd shaft part can realize the change of length in the middle of only needing to change, and can satisfy the needs of different automobile types research and development.
Description of drawings
Fig. 1 is the structural drawing of existing technology coupling shaft;
Fig. 2 is the structural representation of the said coupling shaft of the utility model specific embodiment;
Fig. 3 is the structural representation of the said coupling shaft of the utility model specific embodiment system.
Embodiment
For the purpose, technological scheme and the advantage that make the utility model is clearer, will combine accompanying drawing and specific embodiment that the utility model is described in detail below.
Fig. 2 is the structural representation of the said coupling shaft of the utility model specific embodiment, and is as shown in Figure 2, and said coupling shaft 10 comprises:
Have the first solid shaft part 11, be formed with external splines on said first shaft part 11;
Have the second hollow shaft part 12, be formed with internal spline on said second shaft part 12;
Has the 3rd hollow shaft part 13; Be connected between said first shaft part 11 and said second shaft part 12; The center line of said first shaft part 11, said second shaft part 12 and said the 3rd shaft part 13 is positioned at same straight line, and between said first shaft part 11 and said the 3rd shaft part 13 and between said second shaft part 12 and said the 3rd shaft part 13 through being welded to connect.
The said coupling shaft 10 of the utility model specific embodiment; Can connect through the friction welding mode respectively between first shaft part 11 and the 3rd shaft part 13 and between second shaft part 12 and the 3rd shaft part 13; Being connected to form is a major axis; Also promptly constitute coupling shaft 10, and best, first shaft part 11, second shaft part 12 and the 3rd shaft part 13 handles through high frequency heat respectively or vacuum carburizing is handled.
Wherein the 3rd shaft part 13 is gone up along its length, has unified external diameter and unified internal diameter, also is that outside dimension and internal diameter size are constant, can not form stepped.The 3rd shaft part 13 can utilize common steel tube to process, and according to the user demand of coupling shaft 10 on the axle system that is in transmission connection, sets the length of the 3rd shaft part 13, to satisfy the needs of different automotive types.
During the coupling shaft 10 of automotive applications structure shown in Figure 2; Through the external splines of first shaft part 11, be fixed in the output terminal of speed changer, be connected with mounting bracket through second shaft part 12; Be fixed on the engine cylinder-body, the internal spline of second shaft part 12 links to each other with semiaxis and spreads out of power.
The said coupling shaft 10 of the utility model specific embodiment adopts three stage structure, can adopt between three shaft parts to be welded to connect, and constitutes whole coupling shaft 10, and preparation process is simple, and the shaft part of this external hollow can utilize existing steel pipe to process, and cost is lower.Therefore with respect to coupling shaft structure of existing technology and preparation method thereof; The said coupling shaft 10 of the utility model; Reduced technology difficulty and manufacture cost, reduced the development cost of special process moulds of industrial equipment such as spinning simultaneously, for the not update of different automobile types; The steel pipe length of the 3rd shaft part can realize the change of length in the middle of only needing to change, and can satisfy the needs of different automobile types research and development.
The utility model specific embodiment provides a kind of axle system that is in transmission connection on the other hand, comprises coupling shaft shown in Figure 2 10, and is as shown in the figure, and wherein this coupling shaft 10 comprises:
Have the first solid shaft part 11, be formed with external splines on said first shaft part 11;
Have the second hollow shaft part 12, be formed with internal spline on said second shaft part 12;
Has the 3rd hollow shaft part 13; Be connected between said first shaft part 11 and said second shaft part 12; The center line of said first shaft part 11, said second shaft part 12 and said the 3rd shaft part 13 is positioned at same straight line, and between said first shaft part 11 and said the 3rd shaft part 13 and between said second shaft part 12 and said the 3rd shaft part 13 through being welded to connect.
Shown in Figure 3 for the structural representation of the said axle system that is in transmission connection of the utility model specific embodiment, as shown in the figure, this axle system that is in transmission connection also comprises:
The mounting bracket 20 that is used for support and connection axle 10 can be aluminum alloy material, and 12 places are connected with coupling shaft 10 at second shaft part;
Be used for bearing 30 is fixed in first jump ring 40 on the mounting bracket 20, be fixed in the mounting bracket 20, be connected with mounting bracket 20 with bearing 30 simultaneously, prevent that bearing 30 and coupling shaft 10 from moving with respect to mounting bracket 20;
The oil sealing 50 that is used for stuffing box bearing 30 is arranged at the outer surface of mounting bracket 20 and bearing 30 joints.
Best, bearing 30 is fixed on second shaft part 12 through two second jump rings 60, and two second jump rings 60 are arranged at the both sides of bearing 30 respectively, prevents that bearing 30 is with respect to coupling shaft 10 move left and right.
Said coupling shaft 10; Can connect through the friction welding mode respectively between first shaft part 11 and the 3rd shaft part 13 and between second shaft part 12 and the 3rd shaft part 13; Being connected to form is a major axis; Also promptly constitute coupling shaft 10, and best, first shaft part 11, second shaft part 12 and the 3rd shaft part 13 handles through high frequency heat respectively or vacuum carburizing is handled.
Wherein the 3rd shaft part 13 is gone up along its length, has unified external diameter and unified internal diameter, also is that outside dimension and internal diameter size are constant, can not form stepped.The 3rd shaft part 13 can utilize common steel tube to process, and according to the user demand of coupling shaft 10 on the axle system that is in transmission connection, sets the length of the 3rd shaft part 13, to satisfy the needs of different automotive types.
During the coupling shaft 10 of automotive applications structure shown in Figure 2; Through the external splines of first shaft part 11, be fixed in the output terminal of speed changer, be connected with mounting bracket through second shaft part 12; Be fixed on the engine cylinder-body, the internal spline of second shaft part 12 links to each other with semiaxis and spreads out of power.
The utility model specific embodiment provides a kind of automobile on the other hand, comprises the axle system that is in transmission connection shown in Figure 3, and wherein this axle system that is in transmission connection also comprises:
Have the first solid shaft part 11, be formed with external splines on said first shaft part 11;
Have the second hollow shaft part 12, be formed with internal spline on said second shaft part 12;
Has the 3rd hollow shaft part 13; Be connected between said first shaft part 11 and said second shaft part 12; The center line of said first shaft part 11, said second shaft part 12 and said the 3rd shaft part 13 is positioned at same straight line, and between said first shaft part 11 and said the 3rd shaft part 13 and between said second shaft part 12 and said the 3rd shaft part 13 through being welded to connect;
The mounting bracket 20 that is used for support and connection axle 10,12 places are connected with coupling shaft 10 at second shaft part;
Be used for bearing 30 is fixed in first jump ring 40 on the mounting bracket 20, be fixed in the mounting bracket 20, be connected with mounting bracket 20 with bearing 30 simultaneously, prevent that bearing 30 and coupling shaft 10 from moving with respect to mounting bracket 20;
The oil sealing 50 that is used for stuffing box bearing 30 is arranged at the outer surface of mounting bracket 20 and bearing 30 joints.
The axle system that is in transmission connection shown in Figure 3 through the external splines of first shaft part 11, is fixed in the output terminal of speed changer, is connected with mounting bracket through second shaft part 12, is fixed on the engine cylinder-body, and the internal spline of second shaft part 12 links to each other with semiaxis and spreads out of power.
According to more than, the axle system that is in transmission connection of the said automobile of the utility model specific embodiment, this transmission connects and has technology and realize simply, light weight, length be characteristics such as adjustment easily, can effectively reduce manufacture cost, advantages such as raising transmission system reliability design.
The above only is the preferred implementation of the utility model; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; Can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.
Claims (10)
1. a coupling shaft is characterized in that, comprising:
Have the first solid shaft part, be formed with external splines on said first shaft part;
Have the second hollow shaft part, be formed with internal spline on said second shaft part;
Has the 3rd hollow shaft part; Be connected between said first shaft part and said second shaft part; The center line of said first shaft part, said second shaft part and said the 3rd shaft part is positioned at same straight line, and between said first shaft part and said the 3rd shaft part and between said second shaft part and said the 3rd shaft part through being welded to connect.
2. coupling shaft as claimed in claim 1 is characterized in that, said the 3rd shaft part is gone up along its length, has unified external diameter and unified internal diameter.
3. coupling shaft as claimed in claim 1; It is characterized in that; Connect through the friction welding mode between said first shaft part and said the 3rd shaft part and between said second shaft part and said the 3rd shaft part, said first shaft part, said second shaft part and said the 3rd shaft part handle through high frequency heat respectively or vacuum carburizing is handled.
4. the axle system that is in transmission connection comprises a coupling shaft, it is characterized in that, said coupling shaft comprises:
Have the first solid shaft part, be formed with external splines on said first shaft part;
Have the second hollow shaft part, be formed with internal spline on said second shaft part;
Has the 3rd hollow shaft part; Be connected between said first shaft part and said second shaft part; The center line of said first shaft part, said second shaft part and said the 3rd shaft part is positioned at same straight line, and between said first shaft part and said the 3rd shaft part and between said second shaft part and said the 3rd shaft part through being welded to connect.
5. the axle system that is in transmission connection as claimed in claim 4 is characterized in that, the said axle system that is in transmission connection also comprises:
Be used to support the mounting bracket of said coupling shaft, be connected with said coupling shaft at the said second shaft part place;
Bearing is arranged on the said mounting bracket, and is fixed on said second shaft part.
6. the axle system that is in transmission connection as claimed in claim 5 is characterized in that, the said axle system that is in transmission connection also comprises:
Be used for first jump ring of said bearing fixing on said mounting bracket, said first jump ring is fixed in the said mounting bracket, is connected with said mounting bracket with said bearing simultaneously;
Be used to seal the oil sealing of said bearing, said oil sealing is arranged at the outer surface of said mounting bracket and said bearing joint.
7. the axle system that is in transmission connection as claimed in claim 5 is characterized in that, said bearing is fixed on said second shaft part through two second jump rings.
8. the axle system that is in transmission connection as claimed in claim 4 is characterized in that, said the 3rd shaft part is gone up along its length, has unified external diameter and unified internal diameter.
9. the axle system that is in transmission connection as claimed in claim 4; It is characterized in that; Connect through the friction welding mode between said first shaft part and said the 3rd shaft part and between said second shaft part and said the 3rd shaft part, said first shaft part, said second shaft part and said the 3rd shaft part handle through high frequency heat respectively or vacuum carburizing is handled.
10. an automobile comprises the axle system that is in transmission connection, and the said axle system that is in transmission connection comprises a coupling shaft, it is characterized in that, said coupling shaft comprises:
Have the first solid shaft part, be formed with external splines on said first shaft part;
Have the second hollow shaft part, be formed with internal spline on said second shaft part;
Has the 3rd hollow shaft part; Be connected between said first shaft part and said second shaft part; The center line of said first shaft part, said second shaft part and said the 3rd shaft part is positioned at same straight line, and between said first shaft part and said the 3rd shaft part and between said second shaft part and said the 3rd shaft part through being welded to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203259683U CN202220793U (en) | 2011-09-01 | 2011-09-01 | Automobile, connecting shaft and transmission connecting shaft system of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203259683U CN202220793U (en) | 2011-09-01 | 2011-09-01 | Automobile, connecting shaft and transmission connecting shaft system of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202220793U true CN202220793U (en) | 2012-05-16 |
Family
ID=46042820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203259683U Expired - Lifetime CN202220793U (en) | 2011-09-01 | 2011-09-01 | Automobile, connecting shaft and transmission connecting shaft system of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202220793U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103821913A (en) * | 2014-02-28 | 2014-05-28 | 安徽江淮汽车股份有限公司 | Installing structure for middle connecting shaft of driving shaft |
| CN114992223A (en) * | 2021-09-08 | 2022-09-02 | 荣耀终端有限公司 | Damping assembly, rotating mechanism and foldable terminal |
-
2011
- 2011-09-01 CN CN2011203259683U patent/CN202220793U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103821913A (en) * | 2014-02-28 | 2014-05-28 | 安徽江淮汽车股份有限公司 | Installing structure for middle connecting shaft of driving shaft |
| CN103821913B (en) * | 2014-02-28 | 2016-04-27 | 安徽江淮汽车股份有限公司 | A kind of live axle intermediate connecting shaft mounting structure |
| CN114992223A (en) * | 2021-09-08 | 2022-09-02 | 荣耀终端有限公司 | Damping assembly, rotating mechanism and foldable terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120516 |