CN104534071B - Transmission device with adaptation function - Google Patents
Transmission device with adaptation function Download PDFInfo
- Publication number
- CN104534071B CN104534071B CN201410745935.2A CN201410745935A CN104534071B CN 104534071 B CN104534071 B CN 104534071B CN 201410745935 A CN201410745935 A CN 201410745935A CN 104534071 B CN104534071 B CN 104534071B
- Authority
- CN
- China
- Prior art keywords
- cone pulley
- friction cone
- driven
- coarse thread
- stage clip
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/04—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members
- F16H1/12—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes
- F16H1/14—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes comprising conical gears only
Abstract
This patent application discloses a kind of transmission device with adaptation function, including driving shaft, driven shaft, wherein, also include active friction cone pulley, driven friction cone pulley, stage clip and coarse thread nut, the driving shaft is fixedly and coaxially connected with active friction cone pulley, the driven shaft is arranged vertically with driving shaft, driven shaft includes path section and big footpath section, the driven friction cone pulley and stage clip are set in path section, and stage clip one end offsets with driven friction cone pulley, the other end and the end face of big footpath section offset, the conical surface of driven friction cone pulley and active friction cone pulley offsets, the big footpath section is provided with coarse thread in the side close to path section, the coarse thread nut coordinates with the coarse thread in big footpath section.The transmission device with adaptation function of the application adapts to the change of load in transmission process.
Description
Technical field
The present invention relates to a kind of transmission device with adaptation function.
Background technology
The centre that transmission device (Transmission device) passes to the power of power set operating mechanism etc. is set
It is standby.The basic training of transmission system is produced driving force, is made automobile with being driving moment that the power for sending engine is transmitted to automobile
It can be travelled on certain speed.
In use, transmission device will not change and adjust automatically existing friction gearing with load, so
Existing transmission device is poor to the adaptability of load, and when load changes, transmission device is often difficult in adapt to load,
Such as when heavier loads, frictional disk misplaces with respect to slip, whole transmission device is stopped；Work as light load, frictional disk
Between frictional force it is still larger, frictional disk is easily damaged.
The content of the invention
In view of the above-mentioned drawbacks of the prior art, it is an object of the invention to provide a kind of biography with adaptation function
Dynamic device.
To reach above-mentioned purpose, the technical scheme is that：
Transmission device with adaptation function, including driving shaft, driven shaft, wherein, in addition to active friction cone pulley, from
Dynamic friction cone pulley, stage clip and coarse thread nut, the driving shaft are fixedly and coaxially connected with active friction cone pulley, the driven shaft and master
Moving axis is arranged vertically, and driven shaft includes path section and big footpath section, and the driven friction cone pulley and stage clip are set in path section, and
Stage clip one end offsets with driven friction cone pulley, and the conical surface of driven friction cone pulley and active friction cone pulley offsets, and the big footpath section exists
Coarse thread is provided with close to the side of path section, the coarse thread nut coordinates with the coarse thread in big footpath section, and the stage clip is remote
End face from driven friction cone pulley one end and coarse thread nut one end offsets.
During using above-mentioned technical proposal, when transmission device is run, driving shaft drives active friction cone pulley to rotate, due to driven
The conical surface of friction cone pulley and active friction cone pulley offsets, so active friction cone pulley drives driven cone of friction to rotate by frictional force
Dynamic, because driven friction cone pulley is connected to the path section of driven shaft, and one end of stage clip offsets with driven friction cone pulley, the other end
Offseted with the end face of coarse thread nut one end, driven friction cone pulley is crushed on active friction cone pulley.When the load on driven shaft is big
When setting, then driven friction cone pulley and active friction cone pulley occur it is relative slide, now active friction cone pulley be applied to from
Frictional force on dynamic friction cone pulley is not enough to drive driven friction cone pulley synchronous axial system, and the velocity of rotation of coarse thread nut be more than from
The velocity of rotation of moving axis, so coarse thread nut is moved axially along driven shaft, and stage clip is further compressed, stage clip is applied to driven
The power increase to rub on cone pulley, same driven friction cone pulley is applied to the normal pressure increase on active friction cone pulley, so actively
The frictional force to rub between cone pulley and driven friction cone pulley increases, and the rotating speed and active friction cone pulley of final driven friction cone pulley are same
Step；When the load on driven shaft reduces, the speed that active friction cone pulley drives driven cone of friction wheel to rotate is larger, driven shaft with
Driven friction cone pulley synchronous axial system, and the velocity of rotation of coarse thread nut is slightly less than the velocity of rotation of driven shaft, with increasing during load
On the contrary, coarse thread nut rotates backward with respect to driven shaft, therefore coarse thread nut is axial along driven shaft, and away from the side of driven friction cone pulley
To movement, so the decrement of stage clip reduces, the frictional force that stage clip is applied on driven friction cone pulley also accordingly reduces, equally from
Normal pressure between dynamic friction cone pulley and active friction cone pulley reduces, and frictional force between the two reduces.The present invention is in driven shaft
On load when changing, transmission device can have the function of adjust automatically, so as to adapt to the load of different weight.
Further, it is equipped with thermal vias on the active friction cone pulley and driven friction cone pulley.Active friction cone pulley and
Driven friction cone pulley is mainly driven by violent friction, substantial amounts of heat can be produced in friction process, thermal vias is then
Heat can be promoted to distribute.
Further, the driven shaft is provided with radiator shutter.Radiator shutter has the effect of forced heat radiation, improves radiating effect
Fruit.
Further, the driven friction cone pulley and path section key connection, and can be slid axially along driven shaft.It can so prevent
In transmission process, driven friction cone pulley rotates relative to driven shaft.
Brief description of the drawings
Fig. 1 is the schematic diagram for the drive arrangement embodiment that the present invention has adaptation function.
Embodiment
Below by embodiment, the present invention is further detailed explanation：
Reference in Figure of description includes：Driving shaft 1, active friction cone pulley 2, stage clip 3, coarse thread nut 4, radiating
Blade 5, driven shaft 6, big footpath section 61, path section 62, coarse thread nut 7, driven friction cone pulley 8, thermal vias 9.
As shown in figure 1, a kind of transmission device with adaptation function, including driving shaft 1, driven shaft 6, wherein, also wrap
Active friction cone pulley 2, driven friction cone pulley 8, stage clip 3 and coarse thread nut 7, driving shaft 1 is included coaxially to fix with active friction cone pulley 2
Connection, driven shaft 6 are arranged vertically with driving shaft 1, and driven shaft 6 includes path section 62 and big footpath section 61, driven friction cone pulley 8 and pressure
Spring 3 is set in path section 62, and the one end of stage clip 3 offsets with driven friction cone pulley 8, and driven friction cone pulley 8 is bored with active friction
The conical surface of wheel 2 offsets, and big footpath section 61 is provided with coarse thread 4 in the side close to path section 62, in coarse thread nut 7 and big footpath section 61
Coarse thread 4 coordinate, stage clip 3 away from it is driven friction the one end of cone pulley 8 and the one end of coarse thread nut 7 end face offset.
In the present embodiment, thermal vias 9 is equipped with active friction cone pulley 2 and driven friction cone pulley 8.Active friction cone pulley
2 and driven friction cone pulley 8 be mainly driven by violent friction, substantial amounts of heat can be produced in friction process, radiating is logical
Hole 9 can then promote heat to distribute.
Driven shaft 6 is provided with radiator shutter 5.Radiator shutter 5 has the effect of forced heat radiation, improves radiating effect.
Driven friction cone pulley 8 and the key connection of path section 62, and can be slid axially along driven shaft 6.It can so prevent from being driven
During, driven friction cone pulley 8 rotates relative to driven shaft 6.
Concrete operating principle：
When transmission device is run, driving shaft 1 drives active friction cone pulley 2 to rotate, because driven friction cone pulley 8 is with actively rubbing
The conical surface for wiping cone pulley 2 offsets, so active friction cone pulley 2 drives driven friction cone pulley 8 to rotate by frictional force, is rubbed due to driven
The path section 62 that cone pulley 8 is connected to driven shaft 6 is wiped, and one end of stage clip 3 offsets with driven friction cone pulley 8, the other end and coarse thread
The end face of the one end of nut 7 is offseted, and driven friction cone pulley 8 is crushed on active friction cone pulley 2.When the load on driven shaft 6 is more than
During setting, then driven friction cone pulley 8 and active friction cone pulley 2 occur with respect to sliding, now active friction cone pulley 2 be applied to from
Frictional force on dynamic friction cone pulley 8 is not enough to drive the driven friction synchronous axial system of cone pulley 8, and the velocity of rotation of coarse thread nut 7 is big
In the velocity of rotation of driven shaft 6, so coarse thread nut 7 is moved axially along driven shaft 6, and stage clip 3 is further compressed, stage clip 3
The power increase being applied on driven friction cone pulley 8, same driven friction cone pulley 8 are applied to the normal pressure on active friction cone pulley 2
Increase, so the frictional force between active friction cone pulley 2 and driven friction cone pulley 8 increases, the rotating speed of final driven friction cone pulley 8 with
Active friction cone pulley 2 is synchronous；When the load on driven shaft 6 reduces, active friction cone pulley 2 drives driven friction cone pulley 8 to rotate
Speed it is larger, driven shaft 6 and the driven friction synchronous axial system of cone pulley 8, and the velocity of rotation of coarse thread nut 7 is slightly less than driven shaft 6
Velocity of rotation, with increase during load on the contrary, coarse thread nut 7 is rotated backward with respect to driven shaft 6, therefore coarse thread nut 7 is along driven shaft 6
Axially, and away from the direction movement of driven friction cone pulley 8, so the decrement of stage clip 3 reduces, stage clip 3 is applied to from dynamic friction
Frictional force on cone pulley 8 also accordingly reduces, and the normal pressure between same driven friction cone pulley 8 and active friction cone pulley 2 reduces, and two
Frictional force between person reduces.
Above-described is only embodiments of the invention, and the general knowledge such as known concrete structure and characteristic is not made herein in scheme
Excessive description., without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, and these are implemented all without the influence present invention
Effect and practical applicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as embodiment can be used for the content for explaining claim.
Claims (2)
1. the transmission device with adaptation function, including driving shaft, driven shaft, it is characterised in that also bored including active friction
Wheel, driven friction cone pulley, stage clip and coarse thread nut, the driving shaft are fixedly and coaxially connected with active friction cone pulley, described driven
Axle is arranged vertically with driving shaft, and driven shaft includes path section and big footpath section, and the driven friction cone pulley and stage clip are set in small
Footpath section, and stage clip one end offsets with driven friction cone pulley, the other end and the end face of big footpath section offset, driven friction cone pulley and active
The conical surface of friction cone pulley offsets, and the big footpath section is provided with coarse thread in the side close to path section, the coarse thread nut with greatly
Coarse thread in the section of footpath coordinates；Thermal vias is equipped with the active friction cone pulley and driven friction cone pulley；It is described driven
Axle is provided with radiator shutter.
2. the transmission device according to claim 1 with adaptation function, it is characterised in that the driven friction cone pulley
With path section key connection, and can be slid axially along driven shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410745935.2A CN104534071B (en) | 2014-12-09 | 2014-12-09 | Transmission device with adaptation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410745935.2A CN104534071B (en) | 2014-12-09 | 2014-12-09 | Transmission device with adaptation function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104534071A CN104534071A (en) | 2015-04-22 |
| CN104534071B true CN104534071B (en) | 2018-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410745935.2A Active CN104534071B (en) | 2014-12-09 | 2014-12-09 | Transmission device with adaptation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104534071B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105293332B (en) * | 2015-11-26 | 2017-12-01 | 东北大学 | A kind of loaded self-adaptive type transmission mechanism of variable gear ratio |
| CN105673794A (en) * | 2016-03-28 | 2016-06-15 | 苏州市合叶精密机械有限公司 | Friction drive mechanism |
| CN106321765A (en) * | 2016-08-18 | 2017-01-11 | 长兴金诺机械有限公司 | Bevel gear speed reducer |
| CN106195177B (en) * | 2016-08-31 | 2018-08-21 | 四川大学 | The design method of move speed regulation towed contiuously variable transmission adaptive speed regulation mechanism |
| CN106122405B (en) * | 2016-08-31 | 2018-06-19 | 四川大学 | A kind of towed contiuously variable transmission in adaptive rate square position |
| CN106629450A (en) * | 2016-12-01 | 2017-05-10 | 陈太秋 | Fallproof safety device for electric hoist |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202925161U (en) * | 2012-06-07 | 2013-05-08 | 杭州纺织机械有限公司 | Transmission device for motion of cocoon-scooping claw of cocoon feeding machine |
| CN204344888U (en) * | 2014-12-09 | 2015-05-20 | 重庆迪科汽车研究有限公司 | There is the transmission device of adaptation function |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8719332D0 (en) * | 1987-08-14 | 1987-09-23 | Xerox Corp | Bevelled gear transmission |
| JP2001349385A (en) * | 2000-06-08 | 2001-12-21 | Nsk Ltd | Gear transmitting device for steering device |
-
2014
- 2014-12-09 CN CN201410745935.2A patent/CN104534071B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202925161U (en) * | 2012-06-07 | 2013-05-08 | 杭州纺织机械有限公司 | Transmission device for motion of cocoon-scooping claw of cocoon feeding machine |
| CN204344888U (en) * | 2014-12-09 | 2015-05-20 | 重庆迪科汽车研究有限公司 | There is the transmission device of adaptation function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104534071A (en) | 2015-04-22 |
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Address after: 400,000 Yuanjiagang Xinglong Bay Yiran Garden, Jiulongpo District, Chongqing City, 9-6 Patentee after: Chongqing Dike Automotive Technology Group Co., Ltd. Address before: 400051 Yiran Garden, Xinglong Bay, Yuanjiagang, Jiulongpo District, Chongqing City, 9-6 Patentee before: CHONGQING DICO AUTOMOTIVE RESEARCH CO., LTD. |
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