CN204628351U - A kind of transmission shaft - Google Patents
A kind of transmission shaft Download PDFInfo
- Publication number
- CN204628351U CN204628351U CN201520329064.6U CN201520329064U CN204628351U CN 204628351 U CN204628351 U CN 204628351U CN 201520329064 U CN201520329064 U CN 201520329064U CN 204628351 U CN204628351 U CN 204628351U
- Authority
- CN
- China
- Prior art keywords
- axle body
- connecting sleeve
- transmission shaft
- attachment hole
- middle axis
- 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
Links
Abstract
The utility model relates to a kind of transmission shaft, include middle axis body, Hooks coupling universal coupling, be arranged on the first axle body at middle axis body two ends, the second axle body, described middle axis body two ends are respectively through Hooks coupling universal coupling and the first axle body, the second axle body connects, the first axle body, the outboard end of the second axle body is provided with attachment hole, it is characterized in that: in described attachment hole, be provided with connecting sleeve, the tapered setting of outer side wall of described connecting sleeve, the inwall of described attachment hole is the taper matched with connecting sleeve outer side wall, the sidewall of described connecting sleeve is provided with opening, described connecting sleeve and the first axle body, the second axle body is fixedly connected with.Adopt technique scheme, the utility model provides a kind of transmission shaft, its with external input shaft, output shaft is easy to connect, simply, reject rate is low in processing.
Description
Technical field
The utility model relates to auto parts machinery field, particularly a kind of transmission shaft.
Background technique
Existing a kind of truck drive shaft, include middle axis body, Hooks coupling universal coupling, be arranged on the first axle body at middle axis body two ends, the second axle body, described middle axis body two ends are respectively through Hooks coupling universal coupling and the first axle body, the second axle body connects, the first axle body, the outboard end of the second axle body is provided with attachment hole, internal spline is provided with in attachment hole, so only need at external input shaft, output shaft one end arranges external splines, during installation, by external input shaft, external splines one end of output shaft is inserted internal spline respectively and can be realized transmission, but, this transmission shaft is high for the requirement on machining accuracy of internal spline, make its reject rate high.
Summary of the invention
The purpose of this utility model: in order to overcome the defect of prior art, the utility model provides a kind of transmission shaft, itself and external input shaft, output shaft are easy to connect, and processing is simple, and reject rate is low.
The technical solution of the utility model: a kind of transmission shaft, include middle axis body, Hooks coupling universal coupling, be arranged on the first axle body at middle axis body two ends, the second axle body, described middle axis body two ends are respectively through Hooks coupling universal coupling and the first axle body, the second axle body connects, the first axle body, the outboard end of the second axle body is provided with attachment hole, it is characterized in that: in described attachment hole, be provided with connecting sleeve, the tapered setting of outer side wall of described connecting sleeve, the inwall of described attachment hole is the taper matched with connecting sleeve outer side wall, the sidewall of described connecting sleeve is provided with opening, described connecting sleeve and the first axle body, the second axle body is fixedly connected with.
Adopt technique scheme, during installation, can first by external input shaft, output shaft directly inserts the first axle body, in the connecting sleeve of the second axle body outboard end, then, by connecting sleeve and the first axle body, the second axle body is fixedly connected with, the tapered setting of outer side wall due to connecting sleeve, the inwall of attachment hole is also taper, the sidewall of connecting sleeve is provided with opening, make attachment hole inwall like this, connecting sleeve and input shaft, swelling between output shaft, the first axle body can be realized well, the second axle body, transmission between middle axis body, this transmission shaft, itself and external input shaft, output shaft is easy to connect, processing is simple, reject rate is low.
Further setting of the present utility model: described the first axle body, the outer side wall of the second axle body are provided with positioning disk, the outboard end of described connecting sleeve is outward extended with annular flange flange, opening extends in annular flange flange, and described positioning disk is fixedly connected with through bolt with annular flange flange.
Adopt above-mentioned further setting, opening extends in annular flange flange, and connecting sleeve can be made to produce deformation well, is not easy to damage; This connecting sleeve is fixedly connected with mode with the first axle body, the second axle body, and structure is simple, and it is firm to locate.
Setting further more of the present utility model: described annular flange flange is provided with dynamic balancing hole, and the central shaft in dynamic balancing hole and the central shaft of opening are symmetrical arranged along connecting sleeve central shaft.
Adopt and above-mentionedly to arrange further again, the dynamic balancing hole of setting, more steady when making the first axle body, the second axle body, jack shaft body high speed rotating.
Further setting more of the present utility model: the sidewall thickness of described connecting sleeve is 0.4-0.8cm.
Adopt and above-mentionedly further to arrange again, the connecting sleeve in this thickness range, can ensure that it has enough intensity, and it can be made again to produce deformation well.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model specific embodiment;
Fig. 2 is connecting jacket structure schematic diagram in the utility model specific embodiment;
Fig. 3 is the first axle body structural representation in the utility model specific embodiment.
Embodiment
As Fig. 1, 2, shown in 3, a kind of transmission shaft, include middle axis body 1, Hooks coupling universal coupling 2, be arranged on the first axle body 3 at middle axis body 1 two ends, the second axle body 4, described middle axis body 1 two ends are respectively through Hooks coupling universal coupling 2 and the first axle body 3, the second axle body 4 connects, the first axle body 3, the outboard end of the second axle body 4 is provided with attachment hole 5, connecting sleeve 6 is provided with in described attachment hole 5, the tapered setting of outer side wall 60 of described connecting sleeve 6, the inwall 50 of described attachment hole 5 is the taper matched with connecting sleeve 6 outer side wall 60, the sidewall of described connecting sleeve 6 is provided with opening 7, described connecting sleeve 6 and the first axle body 3, the second axle body 4 is fixedly connected with.During installation, can first by external input shaft, output shaft directly inserts the first axle body 3, in the connecting sleeve 6 of the second axle body 4 outboard end, then, by connecting sleeve 6 and the first axle body 3, the second axle body 4 is fixedly connected with, the tapered setting of outer side wall due to connecting sleeve 6, the inwall of attachment hole 5 is also taper, the sidewall of connecting sleeve 6 is provided with opening 7, make attachment hole 5 inwall like this, connecting sleeve 6 and input shaft, swelling between output shaft, the first axle body 3 can be realized well, the second axle body 4, transmission between middle axis body 1, this transmission shaft, itself and external input shaft, output shaft is easy to connect, processing is simple, reject rate is low.
In the utility model specific embodiment, described the first axle body 3, the outer side wall of the second axle body 4 are provided with positioning disk 8, the outboard end of described connecting sleeve 6 is outward extended with annular flange flange 61, opening 7 extends in annular flange flange 61, described positioning disk 8 is fixedly connected with through bolt with annular flange flange 61, opening 7 extends in annular flange flange 61, and connecting sleeve 6 can be made to produce deformation well, is not easy to damage; This connecting sleeve 6 is fixedly connected with mode with the first axle body 3, the second axle body 4, and structure is simple, and it is firm to locate.
In the utility model specific embodiment, described annular flange flange 61 is provided with dynamic balancing hole 62, the central shaft in dynamic balancing hole 62 and the central shaft of opening 7 are symmetrical arranged along connecting sleeve 6 central shaft, the dynamic balancing hole 62 arranged, more steady when making the first axle body 3, the second axle body 4, middle axis body 1 high speed rotating.
In the utility model specific embodiment, the sidewall thickness of described connecting sleeve 6 is 0.4-0.8cm.Connecting sleeve 6 in this thickness range, can ensure that it has enough intensity, and it can be made again to produce deformation well.
Claims (4)
1. a transmission shaft, include middle axis body, Hooks coupling universal coupling, be arranged on the first axle body at middle axis body two ends, the second axle body, described middle axis body two ends are respectively through Hooks coupling universal coupling and the first axle body, the second axle body connects, the first axle body, the outboard end of the second axle body is provided with attachment hole, it is characterized in that: in described attachment hole, be provided with connecting sleeve, the tapered setting of outer side wall of described connecting sleeve, the inwall of described attachment hole is the taper matched with connecting sleeve outer side wall, the sidewall of described connecting sleeve is provided with opening, described connecting sleeve and the first axle body, the second axle body is fixedly connected with.
2. transmission shaft according to claim 1, it is characterized in that: described the first axle body, the outer side wall of the second axle body are provided with positioning disk, the outboard end of described connecting sleeve is outward extended with annular flange flange, described opening extends in annular flange flange, and described positioning disk is fixedly connected with through bolt with annular flange flange.
3. transmission shaft according to claim 1 and 2, is characterized in that: described annular flange flange is provided with dynamic balancing hole, and the central shaft in dynamic balancing hole and the central shaft of opening are symmetrical arranged along connecting sleeve central shaft.
4. transmission shaft according to claim 3, is characterized in that: the sidewall thickness of described connecting sleeve is 0.4-0.8cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520329064.6U CN204628351U (en) | 2015-05-20 | 2015-05-20 | A kind of transmission shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520329064.6U CN204628351U (en) | 2015-05-20 | 2015-05-20 | A kind of transmission shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204628351U true CN204628351U (en) | 2015-09-09 |
Family
ID=54047385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520329064.6U Expired - Fee Related CN204628351U (en) | 2015-05-20 | 2015-05-20 | A kind of transmission shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204628351U (en) |
-
2015
- 2015-05-20 CN CN201520329064.6U patent/CN204628351U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20190520 |