CN201106619Y - Transmission shaft of beach vehicle - Google Patents
Transmission shaft of beach vehicle Download PDFInfo
- Publication number
- CN201106619Y CN201106619Y CNU200720188338XU CN200720188338U CN201106619Y CN 201106619 Y CN201106619 Y CN 201106619Y CN U200720188338X U CNU200720188338X U CN U200720188338XU CN 200720188338 U CN200720188338 U CN 200720188338U CN 201106619 Y CN201106619 Y CN 201106619Y
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- CN
- China
- Prior art keywords
- transmission shaft
- driving cog
- power output
- output driving
- cogs
- 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.)
- Expired - Fee Related
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model discloses a dune buggy transmission shaft. One end of a shaft body (1) is provided with power input driving cogs, the other end is provided with power output driving cogs, the power output driving cogs (3) are cambered cogs which are evenly distributed on the circumference, and the external contour of all the cambered cogs forms a tympaniform. The dune buggy transmission shaft has the characteristics of skillful conception, simple structure, easy actualization, etc., can greatly reduce the assemble difficulty of the transmission shaft and the work intensity of workers, and effectively improve the assemble efficiency. At the same time, the dune buggy transmission shaft can eliminate the abnormal sound generated when the transmission shaft rotates centrifugally, and ensure the reliability of the transmission performance.
Description
Technical field
The utility model relates to a kind of beach buggy transmission part, relates in particular to the beach buggy transmission shaft.
Background technique
The beach buggy transmission shaft plays transferring power, and it arrives drive cassette with the transmission of power of motor, passes to wheel shaft by drive cassette again, advances thereby drive beach buggy.Traditional beach buggy transmission shaft is provided with power input driving cog at an end of axis body, the other end is provided with power output driving cog, and power input driving cog and power output driving cog are straight spline tooth, the power of transmission shaft input driving cog connects with the internal spline of engine output shaft cover during assembling, and the power output driving cog of transmission shaft connects with the internal spline of drive cassette input collar bush.Because adopt straight-tooth to connect between transmission shaft and the drive cassette, the requirement to coaxality during assembling is very high, causes assembling difficulty bigger; When particularly trickle change takes place owing to reasons such as welding deformations in the mounting point of motor and drive cassette on the vehicle frame, be difficult to assembling because of axially misplacing between transmission shaft and the drive cassette internal spline input collar bush, the mounting point that must readjust motor or drive cassette just can be seated, increase working strength of workers thus, greatly reduced efficiency of assembling.In addition, transmission shaft is in the process of transferring power when if centrifugal rotation takes place, and driving cog on the transmission shaft and axle sleeve internal spline bump, and not only can produce abnormal sound, and have reduced the reliability of transmission performance.
The model utility content
Technical problem to be solved in the utility model be to provide a kind of assembling easily, the reliable beach buggy transmission shaft of transmission performance.
The technical solution of the utility model is as follows: a kind of beach buggy transmission shaft, end at axis body is provided with power input driving cog, the other end is provided with power output driving cog, its key is: described power output driving cog is the arc tooth, evenly distribute on circumference, the external frame of each arc tooth surrounds cydariform.
In the utility model, change power output driving cog on the transmission shaft axis body into the arc tooth by traditional straight-tooth, reduce power output driving cog and drive cassette like this and imported the difficulty that cooperates between the collar bush internal spline, when even trickle change takes place owing to reasons such as welding deformations in the mounting point of motor and drive cassette, also can will be seated between transmission shaft and motor and the drive cassette, thereby greatly reduce assembling difficulty and working strength of workers, effectively improved efficiency of assembling.Simultaneously, because importing with drive cassette, transmission shaft adopt the arc tooth to cooperate between the collar bush with straight-tooth, transmission shaft can be done tubaeform rotation around the center of arc cydariform that tooth forms in the process of transmission like this, and then when effectively having prevented centrifugal rotation and the collar bush internal spline bump, eliminate abnormal sound, and ensured the reliability of transmission performance.
Its axis of end face upper edge that is positioned at power output transmission increment at above-mentioned axis body offers groove.When transmission shaft power output driving cog connects with drive cassette input collar bush internal spline, be provided with in the groove that spring one end is connected to transmission shaft power output transmission increment, the other end is connected in the drive cassette input collar bush, spring works to eliminate axial clearance between transmission shaft and the drive cassette input collar bush, with the reliability of further guarantee transmission.
In order to reduce the assembling difficulty that overlaps with engine output shaft, guarantee to accept the stability of engine power, above-mentioned power input driving cog is the arc tooth also, evenly distributes on circumference, the external frame of each arc tooth surrounds cydariform.
Its axis of end face upper edge that is positioned at power input transmission increment at above-mentioned axis body offers groove.Groove herein also has been the effect that the ammunition feed spring is installed, to eliminate the axial clearance between transmission shaft and the engine output shaft cover.
Beneficial effect: the utlity model has be skillfully constructed, simple in structure, implement characteristics such as easy, it can reduce the assembling difficulty and the working strength of workers of transmission shaft greatly, effectively improves efficiency of assembling.Simultaneously, it can eliminate the abnormal sound that produces when transmission shaft is centrifugal to be rotated, and ensures the reliability of transmission performance.
Description of drawings
Fig. 1 is embodiment 1 a structural representation.
Fig. 2 is embodiment 1 user mode figure.
Fig. 3 is embodiment 2 a structural representation.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
Embodiment 1, as shown in Figure 1, a kind of beach buggy transmission shaft, at the integrally formed dynamic input driving cog 2 of an end of axis body 1, this power input driving cog 2 is straight spline tooth, arranges in the same way with the axis of axis body 1, and evenly distributes on circumference, the external frame of each straight-tooth surrounds cylindricality, the dead in line of the axis of this cylindricality and axis body 1.At the integrally formed dynamic output driving cog 3 of the other end of axis body 1, this power output driving cog 3 is the arc tooth, arranges in the same way with the axis of axis body 1 that also each arc tooth evenly distributes on circumference, and the external frame of each arc tooth surrounds cydariform, the dead in line of the axis of cydariform and axis body 1.
As can be known from Fig. 1, its axis of end face upper edge that is positioned at power output driving cog 3 ends at axis body 1 offers groove 1a, and this groove 1a is made up of an outer straight section and the little inner cone section of an outer imperial palace, passes through the step surface transition between outer straight section and the inner cone section.
As can be seen from Figure 2, when assembling, the power input driving cog 2 of axis body 1 connects with the internal spline of engine output shaft cover (not drawing among the figure), the power output driving cog 3 of axis body 1 connects with the internal spline of drive cassette 5 input collar bushes 6, a spring 7 is set in collar bush 6, spring 7 one ends are connected in the groove 1a of transmission shaft power output driving cog 3 ends, the other end is connected in the input collar bush 6 of drive cassette 5, and spring 7 works to eliminate axial clearance between transmission shaft and the drive cassette input collar bush.
From Fig. 2 further as can be known, because importing with drive cassette, transmission shaft adopt the arc tooth to cooperate between the collar bush 6 with straight-tooth, both cooperation difficulty are little, when even trickle change takes place owing to reasons such as welding deformations in the mounting point of motor and drive cassette, also can will be seated between transmission shaft and motor and the drive cassette, thereby greatly reduce assembling difficulty and working strength of workers, effectively improved efficiency of assembling.Simultaneously, transmission shaft can be done tubaeform rotation around the center of arc cydariform that tooth forms in the process of transmission, so when effectively having prevented centrifugal rotation and the collar bush internal spline bump, eliminated abnormal sound, and ensured the reliability of transmission performance.
Embodiment 2, as shown in Figure 3, at the integrally formed dynamic input driving cog 4 of an end of axis body 1, the integrally formed dynamic output driving cog 3 of the other end, the structure of its medium power output driving cog 3 is identical with embodiment 1, does not do at this and gives unnecessary details.Power input driving cog 4 also is the arc tooth, arranges in the same way that with the axis of axis body 1 each arc tooth evenly distributes on circumference, and the external frame of each arc tooth surrounds cydariform, the dead in line of the axis of cydariform and axis body 1.Its axis of end face upper edge that is positioned at power input driving cog 4 ends at axis body 1 offers groove 1b, and this groove 1b is made up of an outer straight section and the little inner cone section of an outer imperial palace, passes through the step surface transition between outer straight section and the inner cone section.
The Placement that transmission shaft and drive cassette are imported between the collar bush among Placement in the present embodiment between transmission shaft and the engine output shaft cover and the embodiment 1 is identical.Be the arc tooth between transmission shaft and engine output shaft cover and the drive cassette input collar bush like this and match, thereby greatly reduce assembling difficulty, ensured the reliability of transmission of power with straight-tooth.
Claims (4)
1, a kind of beach buggy transmission shaft, end at axis body (1) is provided with power input driving cog, and the other end is provided with power output driving cog, it is characterized in that: described power output driving cog (3) is the arc tooth, evenly distribute on circumference, the external frame of each arc tooth surrounds cydariform.
2, beach buggy transmission shaft according to claim 1 is characterized in that: its axis of end face upper edge that is positioned at power output driving cog (3) end at described axis body (1) offers groove (1a).
3, beach buggy transmission shaft according to claim 1 is characterized in that: described power input driving cog (4) also is the arc tooth, evenly distributes on circumference, and the external frame of each arc tooth surrounds cydariform.
4, beach buggy transmission shaft according to claim 3 is characterized in that: its axis of end face upper edge that is positioned at power input driving cog (4) end at described axis body (1) offers groove (1b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720188338XU CN201106619Y (en) | 2007-11-27 | 2007-11-27 | Transmission shaft of beach vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720188338XU CN201106619Y (en) | 2007-11-27 | 2007-11-27 | Transmission shaft of beach vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201106619Y true CN201106619Y (en) | 2008-08-27 |
Family
ID=39958419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720188338XU Expired - Fee Related CN201106619Y (en) | 2007-11-27 | 2007-11-27 | Transmission shaft of beach vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201106619Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110226834A (en) * | 2019-06-22 | 2019-09-13 | 中山市西姆斯电器有限公司 | Go up and down Table capable of heating |
| CN113404763A (en) * | 2020-03-16 | 2021-09-17 | 无锡苏嘉法斯特汽车零配件有限公司 | Transmission shaft tube for dune buggy |
-
2007
- 2007-11-27 CN CNU200720188338XU patent/CN201106619Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110226834A (en) * | 2019-06-22 | 2019-09-13 | 中山市西姆斯电器有限公司 | Go up and down Table capable of heating |
| CN110226834B (en) * | 2019-06-22 | 2024-01-05 | 中山市西姆斯电器有限公司 | Lifting heating table |
| CN113404763A (en) * | 2020-03-16 | 2021-09-17 | 无锡苏嘉法斯特汽车零配件有限公司 | Transmission shaft tube for dune buggy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080827 Termination date: 20101127 |