CN203297312U - Hollow shaft of internal splines of high-load torque - Google Patents
Hollow shaft of internal splines of high-load torque Download PDFInfo
- Publication number
- CN203297312U CN203297312U CN2013203055717U CN201320305571U CN203297312U CN 203297312 U CN203297312 U CN 203297312U CN 2013203055717 U CN2013203055717 U CN 2013203055717U CN 201320305571 U CN201320305571 U CN 201320305571U CN 203297312 U CN203297312 U CN 203297312U
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- assembling
- hollow shaft
- groove
- assembling end
- connects
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Abstract
The utility model relates to a hollow shaft, in particular to a hollow shaft of internal splines of high-load torque, and belongs to the field of auto parts .The hollow shaft comprises a shaft body, wherein as for the shaft body, the middle end is an assembly end, a positioning end is integrally arranged at the left side end, and an adapting end is integrally formed at the right side end of the assembly end; a baffle ring layer is arranged at the assembly end; an external seal ring groove is formed in the left end of the assembly end; a pair of apart key ways are formed in the assembly end; a shaft hole is formed in the adapting end; the internal splines are uniformly distributed on the inner wall of the shaft hole; an internally clamped groove is formed in the inner wall of the shaft hole; an adapting groove is formed in the tail part of the shaft hole and is positioned on the outer side wall of the internal splines. The hollow shaft has the advantages of compact structure, higher service performance and carrying capacity, and high operation reliability.
Description
Technical field
The utility model relates to a kind of hollow shaft, relates in particular to a kind of hollow axle with inner spline of high-mechanic moment of torsion, is used for the auto parts machinery field.
Background technique
Hollow shaft of the prior art, complex structure, and assembling is complicated, and installation time is long, and bearing torque is relatively low.
Chinese patent 97210819.X, disclose a kind of hollow axle with inner spline, and main body is through hole, at it, without the internal spline end, is provided with internal thread, with screw-internal thread fit, plug is arranged.The assembly precision of this structure is not high, and assembling simultaneously is complicated, the transmission performance relative deficiency.
Summary of the invention
The utility model is mainly to solve the deficiencies in the prior art, and a kind of compact structure is provided, and assembling speed is fast, and load-carrying properties are good, the hollow axle with inner spline of the high-mechanic moment of torsion that usability is high.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals:
a kind of hollow axle with inner spline of high-mechanic moment of torsion, comprise axis body, the middle-end of described axis body is the assembling end, the left-hand end of described assembling end is provided with mutually integrated positioning end with it, the right-hand end of described assembling end is provided with the mutually integrated end that connects with it, be provided with gear adapter ring layer in described assembling end, the left end of described assembling end is provided with the external sealed ring recess, be provided with the keyway that pair of spaced distributes in described assembling end, described connecting in end is provided with axis hole, the inwall of described axis hole is provided with equally distributed internal spline, the inwall of described axis hole is provided with interior buckling groove, the afterbody of described axis hole is provided with and connects groove, the described groove that connects is positioned at the outer side wall of internal spline.
As preferably, between described assembling end and positioning end, the assembling end is fixedly connected by the assembling position respectively with connecting between end, described gear adapter ring layer passes through arc transition with the assembling end, and the interior knuckle in described keyway is right angle.
As preferably, the diameter of described assembling end is respectively greater than positioning end and the diameter that connects end.
Therefore, the hollow axle with inner spline of high-mechanic moment of torsion of the present utility model, compact structure, promote usability, improves bearing capacity, and operational reliability is high.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
embodiment 1: as shown in Figure 1, a kind of hollow axle with inner spline of high-mechanic moment of torsion, comprise axis body 1, the middle-end of described axis body 1 is assembling end 2, the left-hand end of described assembling end 2 is provided with mutually integrated positioning end 3 with it, the right-hand end of described assembling end 2 is provided with the mutually integrated end 4 that connects with it, be provided with gear adapter ring layer 5 in described assembling end 2, the left end of described assembling end 2 is provided with external sealed ring recess 6, be provided with the keyway 7 that pair of spaced distributes in described assembling end 2, described connecting in end 4 is provided with axis hole 8, the inwall of described axis hole 8 is provided with equally distributed internal spline 9, the inwall of described axis hole 8 is provided with interior buckling groove 10, the afterbody of described axis hole 8 is provided with and connects groove 11, the described groove 11 that connects is positioned at the outer side wall of internal spline 9.3 of described assembling end 2 and positioning ends, assembling end 2 and connect 4, end and be fixedly connected by assembling position 12 respectively, described gear adapter ring layer 5 passes through arc transition with assembling end 2, and the interior knuckle in described keyway 7 is right angle.The diameter of described assembling end 2 is respectively greater than positioning end 3 and the diameter that connects end 4.
Claims (3)
1. the hollow axle with inner spline of a high-mechanic moment of torsion, it is characterized in that: comprise axis body (1), the middle-end of described axis body (1) is assembling end (2), the left-hand end of described assembling end (2) is provided with mutually integrated positioning end (3) with it, the right-hand end of described assembling end (2) is provided with the mutually integrated end (4) that connects with it, be provided with gear adapter ring layer (5) in described assembling end (2), the left end of described assembling end (2) is provided with external sealed ring recess (6), be provided with the keyway (7) that pair of spaced distributes in described assembling end (2), described connecting in end (4) is provided with axis hole (8), the inwall of described axis hole (8) is provided with equally distributed internal spline (9), the inwall of described axis hole (8) is provided with interior buckling groove (10), the afterbody of described axis hole (8) is provided with and connects groove (11), the described groove (11) that connects is positioned at the outer side wall of internal spline (9).
2. the hollow axle with inner spline of high-mechanic moment of torsion according to claim 1, it is characterized in that: between described assembling end (2) and positioning end (3), assembling end (2) is fixedly connected by assembling (12) respectively with connecting between end (4), described gear adapter ring layer (5) is with assembling end (2) by arc transition, and the interior knuckle in described keyway (7) is right angle.
3. the hollow axle with inner spline of high-mechanic moment of torsion according to claim 1 and 2 is characterized in that: the diameter of described assembling end (2) is respectively greater than positioning end (3) and the diameter that connects end (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203055717U CN203297312U (en) | 2013-05-30 | 2013-05-30 | Hollow shaft of internal splines of high-load torque |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203055717U CN203297312U (en) | 2013-05-30 | 2013-05-30 | Hollow shaft of internal splines of high-load torque |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203297312U true CN203297312U (en) | 2013-11-20 |
Family
ID=49573321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203055717U Expired - Fee Related CN203297312U (en) | 2013-05-30 | 2013-05-30 | Hollow shaft of internal splines of high-load torque |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203297312U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847779A (en) * | 2015-04-29 | 2015-08-19 | 广州市锐美汽车零部件有限公司 | Motor rotary shaft and machining method thereof |
-
2013
- 2013-05-30 CN CN2013203055717U patent/CN203297312U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847779A (en) * | 2015-04-29 | 2015-08-19 | 广州市锐美汽车零部件有限公司 | Motor rotary shaft and machining method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20150530 |
|
| EXPY | Termination of patent right or utility model |