CN205207474U - Many driving universal joints - Google Patents
Many driving universal joints Download PDFInfo
- Publication number
- CN205207474U CN205207474U CN201520985687.9U CN201520985687U CN205207474U CN 205207474 U CN205207474 U CN 205207474U CN 201520985687 U CN201520985687 U CN 201520985687U CN 205207474 U CN205207474 U CN 205207474U
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- China
- Prior art keywords
- universal joint
- universal
- input shaft
- interior
- output shaft
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Abstract
The utility model relates to a many driving universal joints belongs to the transmission field. Comprise at its outside outer universal joint an interior universal joint and individual the cup jointing layer upon layer of N, N is more than or equal to 1's natural number, and interior universal joint comprises interior universal joint input shaft, connecting piece, interior universal joint output shaft, and outer universal joint is annular cross axle universal joint, comprises outer universal joint input shaft, annular cross axle, outer universal joint output shaft. The utility model has the advantages of: novel structure, this universal joint by a plurality of universal joints from inside to outside layer upon layer the cover forms together, the cover is outside with the output shaft at the input shaft of its inboard universal joint from inside to outside respectively for every universal joint input shaft and output shaft, can the same axial of simultaneous transmission overlap many differences to the transmission shaft of being in the same place soon to or the rotational speed, reduced the requirement to the space, simplified the mechanism.
Description
Technical field
The utility model belongs to transmission field, refers in particular to a kind of many driving universal joints.
Background technique
Universal joint is the parts often used in machine driven system, existing universal joint only can realize the transmission between a pair transmission shafts of the same rotation direction of same axis, for the situation of needs two pairs of transmission shaft drivens, the form that two pairs of transmission shafts arranged side by side can only be adopted to add two universal joints realizes Movement transmit respectively, as shown in Figure 1, in figure, former input shaft 1 ', former output shaft 1 ', former input shaft 23 ', former output shaft 24 ', the distribution mode that this many transmission shafts add universal joint needs the space that takies larger, in the device having living space restriction, reasonably be arranged in juxtaposition the difficulty that existence is very large.
Summary of the invention
The utility model provides a kind of many driving universal joints, the form that two pairs of transmission shafts arranged side by side can only be adopted to add two universal joints to solve existing two pairs of transmission shaft drivens realizes Movement transmit respectively, the distribution mode that this many transmission shafts add universal joint needs the space that takies larger, in the device having living space restriction, be reasonably arranged in juxtaposition the problem of the very large difficulty of existence.
The technical solution of the utility model is: a kind of many driving universal joints, be made up of an interior universal joint and N number of outer universal joint being socketed in its outside layer by layer, N be more than or equal to 1 natural number, described interior universal joint is made up of interior universal joint input shaft, link, interior universal joint output shaft, described outer universal joint is donut cross shaft universal-joint, is made up of outer universal joint input shaft, donut cross axle, outer universal joint output shaft, outer universal joint input shaft and outer universal joint output shaft are enclosed within four bearing pins of donut cross axle respectively, be rotationally connected with the bearing pin of donut cross axle respectively, outer universal joint input shaft is enclosed within the outside of interior universal joint input shaft radial direction, interior universal joint input shaft can freely rotate in universal joint input shaft outside, outer universal joint output sleeve is in the outside of interior universal joint output shaft radial direction, interior universal joint output shaft can freely rotate in universal joint output shaft outside, the center superposition of the center of the link of interior universal joint and the donut cross axle of outer universal joint, interior universal joint input shaft slides in universal joint input shaft outside in the axial direction, interior universal joint output shaft slides in universal joint output shaft outside in the axial direction,
Interior universal joint described in the utility model is Hooke's joint, is made up of interior universal joint input shaft, cross axle, interior universal joint output shaft;
Interior universal joint described in the utility model is rzeppa universal joint, by being with the ball cage of the input shaft of bell shell, band steel ball, being with the output shaft of star wheel to form;
Interior universal joint described in the utility model is weiss universal joint, forms by being with the output shaft one of the input shaft one of universal-joint fork, steel ball, band universal-joint fork;
Interior universal joint described in the utility model is three pin shaft type universal joints, is made up of input shaft two, three bearing pin one, three bearing pin two of band universal-joint fork, the output shaft two of band universal-joint fork;
The bearing pin of donut cross axle described in the utility model is in annular outboard;
The bearing pin of donut cross axle described in the utility model is in annular inboard;
The bearing pin of donut cross axle described in the utility model is respectively in annular outboard and inner side;
Donut cross axle described in the utility model is even number of sides regular polygon;
The utility model is used for realizing the transmission within the scope of input shaft and output shaft angle 0 ° ~ 20 °.
The utility model has the advantage of: novel structure, this universal joint is nested together layer by layer from inside to outside by multiple universal joint and forms, each universal joint input shaft and output shaft are enclosed within input shaft and the output shaft outside of its inner joint respectively from inside to outside, different rotation direction or the rotating speed of the multipair transmission shaft that same axis is nested together can be transmitted simultaneously, reduce the requirement to space, simplify mechanism.
Accompanying drawing explanation
Fig. 1 is the structural representation in the utility model background technique;
Structural representation when Fig. 2 is the utility model two cardan drive;
When Fig. 3 is the utility model two cardan drive, interior universal joint adopts the structural representation of cross axle;
When Fig. 4 is the utility model two cardan drive, interior universal joint adopts the structural representation of Rzeppa type;
When Fig. 5 is the utility model two cardan drive, interior universal joint adopts the structural representation of curved grooved type;
The structural representation of interior universal joint three bearing pin when Fig. 6 is the utility model two cardan drive;
Motion transmission line schematic diagram when Fig. 7 is the utility model two cardan drive,
In figure, motion transmission line when A is interior cardan drive, motion transmission line when B is outer cardan drive;
Structural representation when Fig. 8 is the utility model three cardan drive;
Fig. 9 is the structural representation of bearing pin in annular outboard of the utility model donut cross axle;
Figure 10 is the structural representation of bearing pin in annular inboard of the utility model donut cross axle;
Figure 11 is the structural representation that the bearing pin of the utility model donut cross axle combines in annular outboard and inner side;
The structural representation of Figure 12 to be the utility model donut cross axle be square;
The structural representation of Figure 13 to be the utility model donut cross axle be octagon;
In figure, interior universal joint 1, outer universal joint 2, 3rd universal joint 3, interior universal joint input shaft 101, link 102, interior universal joint output shaft 103, outer universal joint input shaft 201, donut cross axle 202, outer universal joint output shaft 203, cross axle 10205, input shaft 10101 with bell shell, with the ball cage 10201 of steel ball, output shaft 10301 with star wheel, input shaft 1 with universal-joint fork, steel ball 10202, output shaft 1 with universal-joint fork, input shaft 2 10103 with universal-joint fork, three bearing pins 1, three bearing pins 2 10204, output shaft 2 10303 with universal-joint fork.
Embodiment
Be made up of an interior universal joint and N number of outer universal joint being socketed in its outside layer by layer, N be more than or equal to 1 natural number, described interior universal joint is made up of interior universal joint input shaft, link, interior universal joint output shaft, described outer universal joint is donut cross shaft universal-joint, is made up of outer universal joint input shaft, donut cross axle, outer universal joint output shaft, outer universal joint input shaft and outer universal joint output shaft are enclosed within four bearing pins of donut cross axle respectively, be rotationally connected with the bearing pin of donut cross axle respectively, outer universal joint input shaft is enclosed within the outside of interior universal joint input shaft radial direction, interior universal joint input shaft can freely rotate in universal joint input shaft outside, outer universal joint output sleeve is in the outside of interior universal joint output shaft radial direction, interior universal joint output shaft can freely rotate in universal joint output shaft outside, the center superposition of the center of the link of interior universal joint and the donut cross axle of outer universal joint, interior universal joint input shaft slides in universal joint input shaft outside in the axial direction, interior universal joint output shaft slides in universal joint output shaft outside in the axial direction.
Embodiment 1
It is two driving universal joint when the utility model is made up of two universal joints, be made up of interior universal joint 1 and outer universal joint 2, interior universal joint 1 is Hooke's joint, by interior universal joint input shaft 101, cross axle 10205, interior universal joint output shaft 103 forms, outer universal joint 2 is donut cross shaft universal-joint, by outer universal joint input shaft 201, donut cross axle 202, outer universal joint output shaft 203 forms, outer universal joint input shaft 201 and outer universal joint output shaft 203 are enclosed within four bearing pins of donut cross axle 202 respectively, be rotationally connected with the bearing pin of donut cross axle 202 respectively, outer universal joint input shaft 201 is enclosed within the outside of interior universal joint input shaft 101 radial direction, interior universal joint input shaft 101 can freely rotate in universal joint input shaft 201 outside, outer universal joint output shaft 203 is enclosed within the outside of interior universal joint output shaft 103 radial direction, interior universal joint output shaft 103 can freely rotate in universal joint output shaft 203 outside, the center superposition of the center of the cross axle 10205 of interior universal joint and the donut cross axle 202 of outer universal joint, interior universal joint input shaft 101 can slide in universal joint input shaft 201 outside in the axial direction, interior universal joint output shaft 103 can slide in universal joint output shaft 203 outside in the axial direction.
Embodiment 2
It is two driving universal joint when the utility model is made up of two universal joints, be made up of interior universal joint 1 and outer universal joint 2, interior universal joint 1 is rzeppa universal joint, by the input shaft 10101 of band bell shell, with the ball cage 10201 of steel ball, output shaft 10301 with star wheel forms, outer universal joint 2 is donut cross shaft universal-joint, by outer universal joint input shaft 201, donut cross axle 202, outer universal joint output shaft 203 forms, outer universal joint input shaft 201 and outer universal joint output shaft 203 are enclosed within four bearing pins of donut cross axle 202 respectively, be rotationally connected with the bearing pin of donut cross axle 202 respectively, outer universal joint input shaft 201 is enclosed within the outside of input shaft 10101 radial direction of band bell shell, input shaft 10101 with bell shell can freely rotate in universal joint input shaft 201 outside, outer universal joint output shaft 203 is enclosed within the outside of output shaft 10301 radial direction of band star wheel, output shaft 10301 with star wheel can freely rotate in universal joint output shaft 203 outside, the center superposition of the center of the ball cage 10201 with steel ball and the donut cross axle 202 of outer universal joint, input shaft 10101 with bell shell can slide in universal joint input shaft 201 outside in the axial direction, output shaft 10301 with star wheel can slide in universal joint output shaft 203 outside in the axial direction.
Embodiment 3
It is two driving universal joint when the utility model is made up of two universal joints, be made up of interior universal joint 1 and outer universal joint 2, interior universal joint 1 is weiss universal joint, by the input shaft 1 of band universal-joint fork, steel ball 10202, output shaft 1 with universal-joint fork forms, outer universal joint 2 is donut cross shaft universal-joint, by outer universal joint input shaft 201, donut cross axle 202, outer universal joint output shaft 203 forms, outer universal joint input shaft 201 and outer universal joint output shaft 203 are enclosed within four bearing pins of donut cross axle 202 respectively, be rotationally connected with the bearing pin of donut cross axle 202 respectively, outer universal joint input shaft 201 is enclosed within the outside of input shaft 1 radial direction of band universal-joint fork, input shaft 1 with universal-joint fork can freely rotate in universal joint input shaft 201 outside, outer universal joint output shaft 203 is enclosed within the outside of output shaft 1 radial direction of band universal-joint fork, output shaft 1 with universal-joint fork can freely rotate in universal joint output shaft 203 outside, the center superposition of the center of steel ball 10202 and the donut cross axle 202 of outer universal joint, input shaft 1 with universal-joint fork can slide in universal joint input shaft 201 outside in the axial direction, output shaft 1 with universal-joint fork can slide in universal joint output shaft 203 outside in the axial direction.
Embodiment 4
It is two driving universal joint when the utility model is made up of two universal joints, be made up of interior universal joint 1 and outer universal joint 2, interior universal joint 1 is three pin shaft type universal joints, by the input shaft 2 10103 of band universal-joint fork, three bearing pins 1, three bearing pins 2 10204, output shaft 2 10303 with universal-joint fork forms, outer universal joint 2 is donut cross shaft universal-joint, by outer universal joint input shaft 201, donut cross axle 202, outer universal joint output shaft 203 forms, outer universal joint input shaft 201 and outer universal joint output shaft 203 are enclosed within four bearing pins of donut cross axle 202 respectively, be rotationally connected with the bearing pin of donut cross axle 202 respectively, outer universal joint input shaft 201 is enclosed within the outside of output shaft 2 10303 radial direction of band universal-joint fork, input shaft 2 10103 with universal-joint fork can freely rotate in universal joint input shaft 201 outside, outer universal joint output shaft 203 is enclosed within the outside of output shaft 2 10303 radial direction of band universal-joint fork, output shaft 2 10303 with universal-joint fork can freely rotate in universal joint output shaft 203 outside, three bearing pins 1 and three bearing pins 2 10204 are rotationally connected, the center superposition of three bearing pins 1 and the center of three bearing pins 2 10204 and the donut cross axle 202 of outer universal joint, output shaft 2 10303 with universal-joint fork can slide in universal joint input shaft 201 outside in the axial direction, output shaft 2 10303 with universal-joint fork can slide in universal joint output shaft 203 outside in the axial direction.
When N described in the utility model equals 2, the utility model is made up of an interior universal joint 1 and two outer universal joints, form three driving universal joints, two outer universal joints are respectively outer universal joint 2 and the 3rd universal joint 3, three universal joints are nested together from inside to outside layer by layer, are respectively interior universal joint 1, outer universal joint 2 and the 3rd universal joint 3 from inside to outside.
When the utility model is made up of an interior universal joint and N number of outer universal joint, form many driving universal joints, many driving universal joints are nested together layer by layer from inside to outside by multiple universal joint and form, and are respectively interior universal joint, N number of outer universal joint from inside to outside.
When universal joint works, the rotation direction of universal joint of inner side and the rotation direction of the universal joint in rotating speed and outside and rotating speed can be the same or different, the transmission within the scope of input shaft and output shaft angle 0 ° ~ 20 ° can be realized, the donut cross axle that outer universal joint all adopts, donut cross axle can be even number of sides regular polygon, bearing pin can in annular outboard, bearing pin can also can in the combination of annular outboard and inner side at annular inboard, bearing pin.
Claims (10)
1. driving universal joint more than a kind, it is characterized in that: be made up of an interior universal joint and N number of outer universal joint being socketed in its outside layer by layer, N be more than or equal to 1 natural number, described interior universal joint is made up of interior universal joint input shaft, link, interior universal joint output shaft, described outer universal joint is donut cross shaft universal-joint, is made up of outer universal joint input shaft, donut cross axle, outer universal joint output shaft, outer universal joint input shaft and outer universal joint output shaft are enclosed within four bearing pins of donut cross axle respectively, be rotationally connected with the bearing pin of donut cross axle respectively, outer universal joint input shaft is enclosed within the outside of interior universal joint input shaft radial direction, interior universal joint input shaft can freely rotate in universal joint input shaft outside, outer universal joint output sleeve is in the outside of interior universal joint output shaft radial direction, interior universal joint output shaft can freely rotate in universal joint output shaft outside, the center superposition of the center of the link of interior universal joint and the donut cross axle of outer universal joint, interior universal joint input shaft slides in universal joint input shaft outside in the axial direction, interior universal joint output shaft slides in universal joint output shaft outside in the axial direction.
2. the many driving universal joints of one according to claim 1, is characterized in that: described interior universal joint is Hooke's joint, are made up of interior universal joint input shaft, cross axle, interior universal joint output shaft.
3. the many driving universal joints of one according to claim 1, is characterized in that: described interior universal joint is rzeppa universal joint, by being with the ball cage of the input shaft of bell shell, band steel ball, being with the output shaft of star wheel to form.
4. the many driving universal joints of one according to claim 1, is characterized in that: described interior universal joint is weiss universal joint, form by being with the output shaft one of the input shaft one of universal-joint fork, steel ball, band universal-joint fork.
5. the many driving universal joints of one according to claim 1, is characterized in that: described interior universal joint is three pin shaft type universal joints, are made up of input shaft two, three bearing pin one, three bearing pin two of band universal-joint fork, the output shaft two of band universal-joint fork.
6. the many driving universal joints of one according to claim 1, is characterized in that: the bearing pin of described donut cross axle is in annular outboard.
7. the many driving universal joints of one according to claim 1, is characterized in that: the bearing pin of described donut cross axle is in annular inboard.
8. the many driving universal joints of one according to claim 1, is characterized in that: the bearing pin of described donut cross axle is respectively in annular outboard and inner side.
9. the many driving universal joints of one according to claim 1, is characterized in that: described donut cross axle is even number of sides regular polygon.
10. the many driving universal joints of one according to claim 1, is characterized in that: for realizing the transmission within the scope of input shaft and output shaft angle 0 ° ~ 20 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520985687.9U CN205207474U (en) | 2015-12-02 | 2015-12-02 | Many driving universal joints |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520985687.9U CN205207474U (en) | 2015-12-02 | 2015-12-02 | Many driving universal joints |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205207474U true CN205207474U (en) | 2016-05-04 |
Family
ID=55845194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520985687.9U Withdrawn - After Issue CN205207474U (en) | 2015-12-02 | 2015-12-02 | Many driving universal joints |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205207474U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276016A (en) * | 2015-12-02 | 2016-01-27 | 吉林东光集团有限公司 | Multi-transmission universal joint |
| CN110816826A (en) * | 2018-08-14 | 2020-02-21 | 深圳联合飞机科技有限公司 | A helicopter pitch adjustment mechanism |
-
2015
- 2015-12-02 CN CN201520985687.9U patent/CN205207474U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276016A (en) * | 2015-12-02 | 2016-01-27 | 吉林东光集团有限公司 | Multi-transmission universal joint |
| CN105276016B (en) * | 2015-12-02 | 2017-10-24 | 吉林东光集团有限公司 | A kind of many driving universal joints |
| CN110816826A (en) * | 2018-08-14 | 2020-02-21 | 深圳联合飞机科技有限公司 | A helicopter pitch adjustment mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160504 Effective date of abandoning: 20171024 |