CN205744862U - A kind of gear shaft - Google Patents
A kind of gear shaft Download PDFInfo
- Publication number
- CN205744862U CN205744862U CN201620738622.9U CN201620738622U CN205744862U CN 205744862 U CN205744862 U CN 205744862U CN 201620738622 U CN201620738622 U CN 201620738622U CN 205744862 U CN205744862 U CN 205744862U
- Authority
- CN
- China
- Prior art keywords
- gear
- shaft
- axle
- support shaft
- crank axle
- 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
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- Gear Transmission (AREA)
Abstract
This utility model provides a kind of gear shaft, including the first power transmission shaft being positioned on same axis, the first support shaft, the first gear, the first connecting shaft, the second gear, the second connecting shaft, the second support shaft and second driving shaft；It is provided with crank axle between described second connecting shaft and described second support shaft；Described crank axle is parallel to each other with the central axis of described first gear；It is provided with First Transition axle between described second connecting shaft and described crank axle；It is provided with the second transition axis between described second support shaft and described crank axle；It is provided with the first external splines on described first power transmission shaft；Described second driving shaft is provided with the second external splines；2 gears that this utility model gear shaft includes on the crank axle of bias, axle are one-body molded with axle, improve assembly precision, and the splined kind of drive is adopted at axle two ends, and simple in construction, transmission accuracy are high.
Description
Technical field
This utility model relates to technical field of motors, particularly to a kind of gear shaft.
Background technology
Gear shaft refers to support rotating part and turns round the machine components with transmitting movement, moment of torsion or moment of flexure therewith.Tooth
Wheel shaft is widely used in the various plant equipment in producing and living.Offset crank shoft is eccentric shaft, in eccentric shaft
The heart is not at the center of axis.More existing gears are connected with offset crank shoft the most not one, and axle two ends are general all
It is to use flat key or threaded be attached transmission.
Utility model content
(1) to solve the technical problem that
The technical problems to be solved in the utility model be to provide a kind of include crank axle, axle be provided with 2 helical teeth teeth
Gear shaft that take turns, that axle two ends are by spline drived.
(2) technical scheme
For solving above-mentioned technical problem, this utility model provides a kind of gear shaft, including first be positioned on same axis
Power transmission shaft, the first support shaft, the first gear, the first connecting shaft, the second gear, the second connecting shaft, the second support shaft and second pass
Moving axis；It is provided with crank axle between described second connecting shaft and described second support shaft；Described crank axle and described first gear
It is by integrated with described second gear；Described crank axle is parallel to each other with the central axis of described first gear；Institute
State and between the second connecting shaft and described crank axle, be provided with First Transition axle；Set between described second support shaft and described crank axle
It is equipped with the second transition axis；It is provided with the first external splines on described first power transmission shaft；Described second driving shaft is provided with the second outer flower
Key；Described first gear and described second gear are one-body molded with described gear shaft, improve the assembly precision of axle and gear；Institute
State the first gear and described second gear is spiral type helical gear；The helical teeth of described first gear and described second gear is towards phase
Instead.
Further, described first gear is identical with the size of described second gear, and the outside diameter of gear is equal；Described first tooth
Wheel and described second gear carry out chamfered respectively.
Further, it is provided with the first escape between described first power transmission shaft and described first support shaft；Described second
The second escape it is provided with between support shaft and described second driving shaft.
Further, it is provided with the 3rd transition axis between described first support shaft and described first gear；Described second gear
And it is provided with the 4th transition axis between described second connecting shaft.
Further, the axial end of described first power transmission shaft and described second support shaft carries out chamfered respectively.
Further, described crank axle is provided with oil filler point.
(3) beneficial effect
2 helical gears that this utility model gear shaft includes on offset crank shoft, axle are one-body molded with axle, 2 helical teeth
The gear of wheel is towards on the contrary, and the splined kind of drive is adopted at axle two ends, and simple in construction, transmission accuracy are high.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of this utility model gear shaft；
Fig. 2 is the structural representation of this utility model gear shaft；
Wherein: 1 be the first power transmission shaft, 2 be the first support shaft, 3 be the first gear, 4 be the first connecting shaft, 5 be the second tooth
Wheel, 6 be the second connecting shaft, 7 be the second support shaft, 8 be second driving shaft, 9 be crank axle, 10 be First Transition axle, 11 be the
Two transition axises, 12 be the first external splines, 13 be the second external splines, 14 be the first escape, 15 be the second escape, 16 be the 3rd
Transition axis, 17 be the 4th transition axis, 18 for oil filler point.
Detailed description of the invention
Refering to Fig. 1 and Fig. 2, this utility model provides a kind of gear shaft, including the first power transmission shaft being positioned on same axis
1, first support shaft the 2, first gear the 3, first connecting shaft the 4, second gear the 5, second connecting shaft the 6, second support shaft 7 and second passes
Moving axis 8；It is provided with crank axle 9 between second connecting shaft 6 and the second support shaft 7；Crank axle 9 and the central axis of the first gear 3
It is parallel to each other；First gear the 3, second gear 5 and crank axle 9 on gear shaft are all by integrated；Second connecting shaft 6
And between crank axle 9, it is provided with First Transition axle 10；The second transition axis 11 it is provided with between second support shaft 7 and crank axle 9；The
The first external splines 12 it is provided with on one power transmission shaft 1；Second driving shaft 8 is provided with the second external splines 13；Adopt splined side
Formula stable drive, transmission effect is good.
Refering to Fig. 2, between the first power transmission shaft 1 and the first support shaft 2, it is provided with the first escape 14；Second support shaft 7 He
The second escape 15 it is provided with between second driving shaft 8；It is provided with the 3rd transition axis 16 between first support shaft 2 and the first gear 3；
It is provided with the 4th transition axis 17 between second gear 5 and the second connecting shaft 6；Crank axle 9 is provided with oil filler point 18.
Wherein: refering to Fig. 1 and Fig. 2, the first gear 3 and the second gear 5 are spiral type helical gear；First gear 3 and second
The helical teeth of gear 5 is towards on the contrary；First gear 3 is identical with the size of the second gear 5, and the first gear 3 and the second gear 5 enter respectively
Row chamfered；The axial end of the first power transmission shaft 1 and the second support shaft 7 carries out chamfered respectively.
2 helical gears that the present embodiment gear shaft includes on offset crank shoft, axle are one-body molded with axle, improve gear
The assembly precision of axle, 2 helical gear gears are towards on the contrary, and the two ends of gear shaft are respectively adopted the kind of drive that spline connects,
Simple in construction, overall transmission accuracy are high.
The above is only preferred implementation of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of without departing from this utility model know-why, it is also possible to make some improvements and modifications, these change
Enter and retouch and also should be regarded as protection domain of the present utility model.
Claims (6)
1. a gear shaft, it is characterised in that: the first power transmission shaft (1) of including being positioned on same axis, the first support shaft (2),
First gear (3), the first connecting shaft (4), the second gear (5), the second connecting shaft (6), the second support shaft (7) and second driving shaft
(8)；It is provided with crank axle (9) between described second connecting shaft (6) and described second support shaft (7)；Described crank axle (9) and institute
The central axis stating the first gear (3) is parallel to each other；It is provided with between described second connecting shaft (6) and described crank axle (9)
One transition axis (10)；The second transition axis (11) it is provided with between described second support shaft (7) and described crank axle (9)；Described
The first external splines (12) it is provided with on one power transmission shaft (1)；Described second driving shaft (8) is provided with the second external splines (13)；Described
First gear (3) and described second gear (5) are spiral type helical gear；Described first gear (3) and described second gear (5)
Helical teeth is towards on the contrary.
2. gear shaft as claimed in claim 1, it is characterised in that: described first gear (3) and described second gear (5) big
Little identical, described first gear (3) and described second gear (5) carry out chamfered respectively.
3. gear shaft as claimed in claim 1, it is characterised in that: described first power transmission shaft (1) and described first support shaft (2)
Between be provided with the first escape (14)；It is provided with second between described second support shaft (7) and described second driving shaft (8) to move back
Cutter groove (15).
4. gear shaft as claimed in claim 1, it is characterised in that: described first support shaft (2) and described first gear (3) it
Between be provided with the 3rd transition axis (16)；It is provided with the 4th transition axis between described second gear (5) and described second connecting shaft (6)
(17)。
5. gear shaft as claimed in claim 1, it is characterised in that: described first power transmission shaft (1) and described second support shaft (7)
Axial end carry out chamfered respectively.
6. gear shaft as claimed in claim 1, it is characterised in that: described crank axle (9) is provided with oil filler point (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620738622.9U CN205744862U (en) | 2016-07-11 | 2016-07-11 | A kind of gear shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620738622.9U CN205744862U (en) | 2016-07-11 | 2016-07-11 | A kind of gear shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205744862U true CN205744862U (en) | 2016-11-30 |
Family
ID=57378669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620738622.9U Expired - Fee Related CN205744862U (en) | 2016-07-11 | 2016-07-11 | A kind of gear shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205744862U (en) |
-
2016
- 2016-07-11 CN CN201620738622.9U patent/CN205744862U/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: 20161130 Termination date: 20200711 |