CN208966839U - A kind of dedicated crankshaft of tractor - Google Patents
A kind of dedicated crankshaft of tractor Download PDFInfo
- Publication number
- CN208966839U CN208966839U CN201821791506.9U CN201821791506U CN208966839U CN 208966839 U CN208966839 U CN 208966839U CN 201821791506 U CN201821791506 U CN 201821791506U CN 208966839 U CN208966839 U CN 208966839U
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- connect
- gear
- shaft
- crankshaft
- fixed
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Abstract
A kind of dedicated crankshaft of tractor, it is related to tractor engine, including connecting shaft, connecting shaft is equipped with bearing and bearing is connect with engine shell, connecting shaft is connect with fixing axle one end, the fixing axle other end is connect with crankshaft cheek A, crankshaft cheek A is connect with horizontal axis one end, the horizontal axis other end is connect with crankshaft cheek B, crankshaft cheek B is connect with speed regulation device, speed regulation device and power axis connection, line shaft is equipped with power teeth, shifting shaft is equipped with inside line shaft and shifting shaft is connect with speed regulation device, by the transmission mode for changing crankshaft, to realize the switching of speed, first way is switched to when exercising cement road or highway, the second way is used when exercising in farmland or swampy terrain, being switched to after both modes at this time neither influences the running velocity in corresponding road surface, it can make its output on cement road or highway again Power, which becomes smaller, reduces fuel consumption, brings many convenience to user.
Description
Technical field
The utility model relates to tractor engines, and in particular to a kind of dedicated crankshaft of tractor.
Background technique
With the development of the times, science and technology gradually improve, peasant in daily life tractor have become it is indispensable
Agricultural tool, tractor, which often will appear, during use is short of power or when power is very sufficient, two kinds of situations,
It is realized when on cement road or highway normal, usual tractor only needs less power that can realize walking, still
If exercised at farmland or heavy road face, biggish horsepower, the engine that present tractor uses just are needed at this time
Typically diesel engine is all to be carried out power output by the way of single axis, had no idea in the actual use process
Output is switched over to power, not only results in the waste of the energy at this time, while returning user and also bringing inconvenience, is
Solution above-mentioned technical problem, spy propose a kind of new technical solution.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned the shortcomings of the prior art places, and provide a kind of tractor
Dedicated crankshaft.
The technical solution adopted in the utility model are as follows: a kind of dedicated crankshaft of tractor, including connecting shaft, connecting shaft are equipped with
Bearing and bearing is connect with engine shell, connecting shaft is connect with fixing axle one end, and the fixing axle other end is connect with crankshaft cheek A, bent
Axillare A is connect with horizontal axis one end, and the horizontal axis other end is connect with crankshaft cheek B, and crankshaft cheek B is connect with speed regulation device, speed regulation device with
Power axis connection, line shaft are equipped with power teeth, are equipped with shifting shaft inside line shaft and shifting shaft is connect with speed regulation device.
The speed regulation device includes cutting ferrule, card slot, spline, internal tooth, gear set, cover board, driving wheel, sliding chamber, sliding block, tooth
Set, guide rod and convex block, the tooth set is hollow cylindrical body, and tooth set is fixed on crankshaft cheek B, and tooth covers inner wall equipped with interior
Tooth, internal tooth is connect with gear set and gear set is fixed on the cover board, and gear set is also connect with master gear, and master gear, which is fixed on, to be stirred
On axis, shifting shaft one end is provided with sliding chamber, and sliding intracavitary portion is equipped with sliding block, and sliding block is connect with guide rod one end, and the guide rod other end is solid
It is scheduled on convex block and convex block is fixed on crankshaft cheek B, be further fixed on cutting ferrule on convex block, be equipped with card slot inside cutting ferrule, card slot and solid
The spline on shifting shaft is scheduled on to be located in same horizontal line.
The quantity of the gear set is three groups, and three groups of gear sets are each attached on cover board and cover board and power axis connection,
Gear set includes gear A and gear shaft, and the gear A and interior tooth engagement, gear A are also meshed with master gear, the tooth
Wheel A is connect with gear shaft by ball bearing, and gear shaft is fixed on the cover board.
The beneficial effects of the utility model are: being expert at by the transmission mode for changing crankshaft to realize the switching of speed
Make to be switched to first way when cement road or highway, the second way is used when exercising in farmland or swampy terrain, this
When be switched to after both modes and neither influence the running velocity in corresponding road surface, and can be on cement road or highway
So that its output power is become smaller and reduce fuel consumption, brings many convenience to user.
Detailed description of the invention
Fig. 1 is the utility model structure diagram.
Fig. 2 is the utility model speed regulation device structural schematic diagram.
Fig. 3 is the utility model gear set structural schematic diagram.
Specific embodiment
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；In order to more preferably illustrate this example, attached drawing
Certain components have omission, zoom in or out, and do not represent the size of actual product；To those skilled in the art, attached
It is understandable that some well-known structures and descriptions thereof may be omitted in figure.
Referring to each figure, a kind of dedicated crankshaft of tractor, including connecting shaft 1, connecting shaft 1 is equipped with bearing 2 and bearing 2 and hair
The connection of motivation shell, connecting shaft 1 connect with 10 one end of fixing axle, and 10 other end of fixing axle is connect with crankshaft cheek A3, crankshaft cheek A3 and
The connection of 4 one end of horizontal axis, 4 other end of horizontal axis connect with crankshaft cheek B5, and crankshaft cheek B5 is connect with speed regulation device 6, speed regulation device 6 with move
Power axis 8 connects, and line shaft 8 is equipped with power teeth 7, is equipped with shifting shaft 9 inside line shaft 8 and shifting shaft 9 and speed regulation device 6 connect
It connects.Horizontal axis 4 in this device is located at crankshaft cheek A3 and the non-center position crankshaft cheek B5.
The speed regulation device 6 includes cutting ferrule 601, card slot 602, spline 603, internal tooth 604, gear set, cover board 607, master
Driving wheel 608, sliding chamber 609, sliding block 610, tooth set 611, guide rod 612 and convex block 613, the tooth set 611 is hollow cylinder
Body, tooth set 611 are fixed on crankshaft cheek B5, and tooth covers 611 inner walls and is equipped with internal tooth 604, and internal tooth 604 is connect with gear set and gear
Group is fixed on cover board 607, and gear set is also connect with master gear 608, and master gear 608 is fixed on shifting shaft 9, shifting shaft 9 one
End is provided with sliding chamber 609, is equipped with sliding block 610 inside sliding chamber 609, sliding block 610 is connect with 612 one end of guide rod, and guide rod 612 is another
End is fixed on convex block 613 and convex block 613 is fixed on crankshaft cheek B5, is further fixed on cutting ferrule 601 on convex block 613, in cutting ferrule 601
Portion is equipped with card slot 602, and card slot 602 and the spline 603 being fixed on shifting shaft 9 are located in same horizontal line.
The quantity of the gear set is three groups, and three groups of gear sets are each attached on cover board 607 and cover board 607 and line shaft
8 connection, gear set includes gear A 605 and gear shaft 606, and the gear A 605 is engaged with internal tooth 604, gear A 605 also with
Master gear 608 is meshed, and the gear A 605 is connect with gear shaft 606 by ball bearing, and gear shaft 606 is fixed on cover board
On 607.
Specific embodiment is as follows: there are two types of working conditions for this device tool, the first is the enforcement of highway or cement pavement
Mode, it is lower to the power demand of engine at this time, at this time by being adjusted to the right to shifting shaft 9, then by master gear 608
It is meshed with gear set, during processing, the diameter of the gear A 605 in gear set is less than the diameter of master gear 608, this
When diesel engine can be rotated in dynamic crankshaft plate B8 when doing piston motion, then, gear set in speed regulation device 6 can band at this time
Dynamic master gear 608 does retarded motion, will drive the rotation of shifting shaft 9 at this time, and since shifting shaft 9 is equipped with gear block 11, gear
It is to be slidably connected, therefore line shaft 8 will drive the rotation of power pond 7 that block 11 is stuck in connection type inside line shaft 8 and between the two again
Turn, is at this time deceleration regime, power can be saved at this time.
When needing when farmland or muddy road surface are exercised, by being moved to the left to shifting shaft 9, and by with guide rod
The sliding blocks 610 of 612 connections are oriented in sliding 609 internal slide of chamber, then by spline 603 slide into 601 inside of cutting ferrule and with
Card slot 602 connects, and can be directly connected at this time with shifting shaft 9 for crankshaft cheek B5, and transmission at this time is maximum power state.
By changing the transmission mode of crankshaft, to realize the switching of speed, switch when exercising cement road or highway
For first way, the second way is used when exercising in farmland or swampy terrain, is switched to after both modes at this time
The running velocity in corresponding road surface is neither influenced, and its output power can be made to become smaller on cement road or highway and reduce consumption
Oil mass brings many convenience to user.
In figure, description positional relationship only for illustration, should not be understood as the limitation to this patent；Obviously, this reality
It is merely examples for clearly illustrating the present invention with novel above-described embodiment, and is not to the utility model
Embodiment restriction.For those of ordinary skill in the art, it can also make on the basis of the above description
Other various forms of variations or variation.There is no necessity and possibility to exhaust all the enbodiments.It is all practical new at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model right and wants within the spirit and principle of type
Within the protection scope asked.
Claims (3)
1. a kind of dedicated crankshaft of tractor, including connecting shaft, it is characterised in that: connecting shaft is equipped with bearing and bearing and engine
Shell connection, connecting shaft are connect with fixing axle one end, and the fixing axle other end is connect with crankshaft cheek A, and crankshaft cheek A and horizontal axis one end connect
It connects, the horizontal axis other end is connect with crankshaft cheek B, and crankshaft cheek B is connect with speed regulation device, speed regulation device and power axis connection, line shaft
It is equipped with power teeth, shifting shaft is equipped with inside line shaft and shifting shaft is connect with speed regulation device.
2. the dedicated crankshaft of tractor according to claim 1, it is characterised in that: the speed regulation device includes cutting ferrule, card
Slot, spline, internal tooth, gear set, cover board, driving wheel, sliding chamber, sliding block, tooth set, guide rod and convex block, the tooth set is hollow
Cylindrical body, tooth set is fixed on crankshaft cheek B, and tooth covers inner wall and is equipped with internal tooth, and internal tooth is connect with gear set and gear set is fixed
On the cover board, gear set is also connect with master gear, and master gear is fixed on shifting shaft, and shifting shaft one end is provided with sliding chamber, and cunning is intracavitary
Portion is equipped with sliding block, and sliding block is connect with guide rod one end, and the guide rod other end is fixed on convex block and convex block is fixed on crankshaft cheek B
On, it is further fixed on cutting ferrule on convex block, card slot is equipped with inside cutting ferrule, card slot and the spline being fixed on shifting shaft are located at same level
On line.
3. the dedicated crankshaft of tractor according to claim 2, it is characterised in that: the quantity of the gear set is three groups,
Three groups of gear sets are each attached on cover board and cover board and power axis connection, and gear set includes gear A and gear shaft, the gear
A and interior tooth engagement, gear A are also meshed with master gear, and the gear A is connect with gear shaft by ball bearing, gear shaft
It fixes on the cover board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821791506.9U CN208966839U (en) | 2018-11-01 | 2018-11-01 | A kind of dedicated crankshaft of tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821791506.9U CN208966839U (en) | 2018-11-01 | 2018-11-01 | A kind of dedicated crankshaft of tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208966839U true CN208966839U (en) | 2019-06-11 |
Family
ID=66760782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821791506.9U Expired - Fee Related CN208966839U (en) | 2018-11-01 | 2018-11-01 | A kind of dedicated crankshaft of tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208966839U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112454067A (en) * | 2020-11-25 | 2021-03-09 | 德清康鑫木业有限公司 | Wood processing upset auxiliary system |
-
2018
- 2018-11-01 CN CN201821791506.9U patent/CN208966839U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112454067A (en) * | 2020-11-25 | 2021-03-09 | 德清康鑫木业有限公司 | Wood processing upset auxiliary system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190611 Termination date: 20211101 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |