CN207213047U - A kind of changeable transmission mechanism used - Google Patents
A kind of changeable transmission mechanism used Download PDFInfo
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- CN207213047U CN207213047U CN201720948791.XU CN201720948791U CN207213047U CN 207213047 U CN207213047 U CN 207213047U CN 201720948791 U CN201720948791 U CN 201720948791U CN 207213047 U CN207213047 U CN 207213047U
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- clutch end
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- clutch
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Abstract
The utility model discloses a kind of changeable transmission mechanism used, including PTO, the first clutch end, the second clutch end, the 3rd clutch end and switching device, the connection synchronous with PTO of the first clutch end；First clutch end is used to move back and forth between the second clutch end and the 3rd clutch end；First clutch end moves to connection synchronous with the second clutch end during the second clutch end；First clutch end moves to connection synchronous with the 3rd clutch end during three clutch ends；Switching device is used to drive the first clutch end to move back and forth between the second clutch end and the 3rd clutch end.The utility model can be such that the first clutch end is switched between the second clutch end and the 3rd clutch end by switching device, so as to realize the driving of distinct device, PTO is rationally utilized.
Description
Technical field
It the utility model is related to a kind of transmission mechanism technical field, more particularly to a kind of changeable transmission mechanism used.
Background technology
At present, in mechanical transmission structure, typically a PTO can only drive an equipment to be transported
Turn, when needing different operatings, then need different dynamic output device to provide power, cause the waste of PTO,
And mechanical transmission mechanism can be caused complex.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is a kind of changeable transmission mechanism used,
The switching of clutch end can be carried out, realizes the driving of distinct device.
The purpose of this utility model adopts the following technical scheme that realization：
A kind of changeable transmission mechanism used, including PTO, the first clutch end, the second power output
End, the 3rd clutch end and switching device, the connection synchronous with PTO of the first clutch end；First power is defeated
Go out end to be used to move back and forth between the second clutch end and the 3rd clutch end；First clutch end moves to second
Connection synchronous with the second clutch end during clutch end；With the when first clutch end moves to three clutch ends
Three clutch ends synchronously couple；Switching device is used to drive the first clutch end in the second clutch end and the 3rd power
Moved back and forth between output end.
Further, first clutch end includes drive shaft and first gear；First gear is fixed in driving
The outside of axle；Drive shaft connection synchronous with the PTO；Second clutch end includes second gear, second tooth
Take turns for being engaged with first gear；3rd clutch end includes power transmission shaft；Power transmission shaft is used for affixed with drive shaft；Drive shaft with
The bearing of trend of power transmission shaft is identical；The switching device be used to driving drive shaft along own axes second gear and power transmission shaft it
Between move.
Further, the top of the drive shaft is provided with driver slot, and the inwall of the driver slot is provided with the first sliding tooth,
The end outer surface of the power transmission shaft is provided with the second sliding tooth, and first sliding tooth is used to engage with the second sliding tooth.
Further, the switching device includes electromagnet, and electromagnet is provided with valve body, valve rod and elastomeric element, described
Valve body is used to drive the valve rod away from valve body when being powered；The valve rod is along the axially extending of power transmission shaft；Valve rod
It is fixedly connected with drive shaft；The elastomeric element is held between valve rod and valve body；Elastomeric element be used for offer make valve rod towards
Close to the elastic stress of valve body.
Further, the bottom of the valve rod is provided with driving plate, and the elastomeric element is held between driving plate and valve body；
Driving plate is fixedly connected with drive shaft.
Further, PTO includes motor；The rotating shaft synchronous axial system of drive shaft and motor simultaneously can
Along the axial movement of the rotating shaft of motor.
Further, the 3rd clutch end also includes umbrella tooth transmission device, and umbrella tooth transmission device is synchronously connected in described
End of the power transmission shaft away from drive shaft.
Compared with prior art, the beneficial effects of the utility model are：Its second clutch end can be with external equipment
Connection, the 3rd clutch end can also couple with external equipment, can make the first clutch end second by switching device
Switched between clutch end and the 3rd clutch end, so as to realize the driving of distinct device, make PTO
Rationally utilized.
Brief description of the drawings
Fig. 1 is the structural representation of transmission mechanism of the present utility model；
Fig. 2 is another viewing angle constructions schematic diagram of transmission mechanism of the present utility model.
In figure：10th, PTO；20th, the first clutch end；21st, drive shaft；22nd, the first sliding tooth；22nd,
One gear；30th, the second clutch end；31st, second gear；40th, the 3rd clutch end；41st, power transmission shaft；411st, the second driving
Tooth；42nd, umbrella tooth transmission device；50th, switching device；51st, valve body；52nd, valve rod；53rd, elastomeric element；54th, driving plate.
Embodiment
Below, with reference to accompanying drawing and embodiment, the utility model is described further, it is necessary to explanation is,
On the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
A kind of changeable transmission mechanism used as shown in Figure 1 and Figure 2, including PTO 10, first are dynamic
Power output end 20, the second clutch end 30, the 3rd clutch end 40 and switching device 50, specifically by the first power output
The connection synchronous with PTO 10 of end 20, first clutch end 20 are used for dynamic in the second clutch end 30 and the 3rd
Moved back and forth between power output end 40.When the first clutch end 20 moves to the second clutch end 30, the first power is defeated
Go out end 20 and the 30 synchronous connection of the second clutch end.When the first clutch end 20 moves to three clutch ends 40,
First clutch end 20 and the 40 synchronous connection of the 3rd clutch end.Above-mentioned switching device 50 is used to drive the first power defeated
Go out end 20 to move back and forth between the second clutch end 30 and the 3rd clutch end 40.
On the basis of said structure, during using transmission mechanism of the present utility model, can make the first clutch end 20 with it is dynamic
The synchronous connection of power output device 10, then by the connection synchronous with outside first running device of the second clutch end 30, in addition will
The connection synchronous with another running device of outside second of 3rd clutch end 40.Hereafter, when the first running device needs operating,
PTO 10 can be started, drive the first clutch end 20 to move to the second clutch end by switching device 50
30, now the first clutch end 20 and the 30 synchronous connection of the second clutch end, under the drive of the second clutch end 30,
First running device can operate.
And the second running device can start PTO 10, the is driven by switching device 50 when needing operating
One clutch end 20 moves to the 3rd clutch end 40, and now the first clutch end 20 and the 3rd clutch end 40 are same
Step connection, under the drive of the 3rd clutch end 40, the second running device can operate.
That is, driven by switching device 50, the first clutch end 20 is defeated in the second clutch end 30 and the 3rd power
Go out between holding 40 and switch over, so as to realize the driving of distinct device, PTO 10 is rationally utilized.
In the present embodiment, the first above-mentioned clutch end 20 includes drive shaft 21 and first gear 22, the first tooth
Wheel 22 is fixed in the outside of drive shaft 21, the drive shaft 21 connection synchronous with PTO 10.In addition, the second power output
End 30 includes second gear 31, and the second gear 31 can engage with first gear 22.3rd clutch end 40 includes power transmission shaft
41, power transmission shaft 41 can be affixed with drive shaft 21, and specific above-mentioned drive shaft 21 is identical with the bearing of trend of power transmission shaft 41.Tie herein
On the basis of structure, switching device 50 is particularly used for driving drive shaft 21 along own axes between second gear 31 and power transmission shaft 41
Motion.When needing to drive the second clutch end 30, by switching device 50 drive shaft 21 can be driven to be transported to second gear 31
It is dynamic, first gear 22 is engaged with second gear 31, the driving of the second clutch end 30 can be so realized by gear drive.
When needing to drive three clutch ends 40, by switching device 50 drive shaft 21 can be driven to be moved towards power transmission shaft 41, this
When first gear 22 depart from second gear 31, the connection synchronous with power transmission shaft 41 of drive shaft 21, so achievable power transmission shaft 41
Transmission, the i.e. driving of the 3rd clutch end 40.
Further, driver slot is provided with the top of drive shaft 21, the inwall of driver slot is provided with the first sliding tooth 22；Phase
The end outer surface in power transmission shaft 41 answered is provided with the second sliding tooth 411, and the first sliding tooth 22 is used to nibble with the second sliding tooth 411
Close.That is, when drive shaft 21 is moved towards power transmission shaft 41, drive shaft 21 can be inserted into driver slot, now the first sliding tooth 22
Engaged with the second sliding tooth 411, the connection synchronous with power transmission shaft 41 of drive shaft 21 can be completed.Particularly, above-mentioned drive shaft 21
Inside spline wheel gear can be selected.
Further, in the present embodiment, switching device 50 includes electromagnet, electromagnet be provided with valve body 51, valve rod 52 and
Elastomeric element 53.Valve body 51 is used for the band ovable valve stem 52 when being powered and moved away from valve body 51, makes valve rod 52 along power transmission shaft 41
It is axially extending, valve rod 52 is fixedly connected with drive shaft 21, and elastomeric element 53 is held between valve rod 52 and valve body 51.Elastic portion
Part 53, which is used to provide, makes valve rod 52 towards the elastic stress moved close to valve body 51.On this architecture basics, transported in drive shaft 21
When dynamic, valve body 51 can be made to be powered, after the energization of valve body 51, can be moved with driving stem 52 away from valve body 51, by valve body
Stretched out in 51, so as to drive drive shaft 21 to be moved away from power transmission shaft 41, first gear 22 is engaged with second gear 31.And in valve
After body 51 powers off, elastomeric element 53 can reset, there is provided elastic stress valve rod 52 can be made to make drive towards moving close to valve body 51
Moving axis 21 moves close to power transmission shaft 41, realizes the connection synchronous with power transmission shaft 41 of drive shaft 21, first gear 22 and second gear
31 disconnect.
Certainly, above-mentioned switching device 50 can also select drive cylinder to be driven.In addition, above-mentioned first gear 22,
Second gear 31 can also be replaced with gear train or turbine and worm.It should be noted that in the present embodiment, above-mentioned first
Reciprocating motion of the clutch end between the second clutch end and the 3rd clutch end is to move up and down, in other situations
Down or action.And first clutch end also can only include gear, the second clutch end also includes gear, the 3rd
Clutch end also includes gear, by the gear of the first clutch end the second clutch end gear and the 3rd power
Move back and forth, and be intermeshed between the gear of output end, equally can also realize switching driving.
Further, can also be provided with driving plate 54 in the bottom of valve rod 52, make elastomeric element 53 be held on driving plate 54 with
Between valve body 51, meanwhile, driving plate 54 is fixedly connected with drive shaft 21, in this way, the stretching motion of valve rod 52 can drive driving plate
54 motion, and then drive drive shaft 21 to move, it is easy to connect, driving structure is stable.
Further, above-mentioned PTO 10 includes motor, and specific drive shaft 21 turns with motor
Axle synchronous axial system, and that is, when drive shaft 21 is axially moved along itself, be able to can both begin along the axial movement of the rotating shaft of motor
Connection synchronous with motor, the switching that may be implemented in again between second gear 31 and power transmission shaft 41 are kept eventually.
Further, the 3rd above-mentioned clutch end 40 also includes umbrella tooth transmission device 42, the umbrella tooth transmission device 42
Synchronously it is connected in end of the power transmission shaft 41 away from drive shaft 21, the commutation that can be achieved on axial direction is driven thus by the umbrella tooth and is driven
It is dynamic, make the application of the 3rd clutch end 40 more flexible.Certainly, in the case of no umbrella tooth transmission device 42, power transmission shaft
41 can be with direct-drive.
Above-mentioned embodiment is only preferred embodiment of the present utility model, it is impossible to is protected with this to limit the utility model
Scope, the change of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacing belongs to
In the utility model scope claimed.
Claims (7)
- A kind of 1. changeable transmission mechanism used, it is characterised in that：Including PTO, the first clutch end, Two clutch ends, the 3rd clutch end and switching device, the connection synchronous with PTO of the first clutch end； First clutch end is used to move back and forth between the second clutch end and the 3rd clutch end；First clutch end Move to connection synchronous with the second clutch end during the second clutch end；It is defeated that first clutch end moves to the 3rd power Go out connection synchronous with the 3rd clutch end when holding；Switching device is used to drive the first clutch end in the second clutch end Moved back and forth between the 3rd clutch end.
- 2. the changeable transmission mechanism used as claimed in claim 1, it is characterised in that：First clutch end includes Drive shaft and first gear；First gear is fixed in the outside of drive shaft；Drive shaft is synchronous with the PTO Connect；Second clutch end includes second gear, and the second gear is used to engage with first gear；3rd clutch end includes Power transmission shaft；Power transmission shaft is used for affixed with drive shaft；Drive shaft is identical with the bearing of trend of power transmission shaft；The switching device is used to drive Drive shaft is set to be moved along own axes between second gear and power transmission shaft.
- 3. the changeable transmission mechanism used as claimed in claim 2, it is characterised in that：The top of the drive shaft, which is provided with, drives Dynamic groove, the inwall of the driver slot are provided with the first sliding tooth, and the end outer surface of the power transmission shaft is provided with the second sliding tooth, institute The first sliding tooth is stated to be used to engage with the second sliding tooth.
- 4. the changeable transmission mechanism used as claimed in claim 2, it is characterised in that：The switching device includes electromagnetism Iron, electromagnet are provided with valve body, valve rod and elastomeric element, and the valve body is used to drive the valve rod away from valve when being powered Body moves；The valve rod is along the axially extending of power transmission shaft；Valve rod is fixedly connected with drive shaft；The elastomeric element is held on valve rod Between valve body；Elastomeric element, which is used to provide, makes valve rod towards the elastic stress close to valve body.
- 5. the changeable transmission mechanism used as claimed in claim 4, it is characterised in that：The bottom of the valve rod is provided with driving Plate, the elastomeric element are held between driving plate and valve body；Driving plate is fixedly connected with drive shaft.
- 6. the changeable transmission mechanism used as claimed in claim 4, it is characterised in that：PTO includes driving electricity Machine；The rotating shaft synchronous axial system of drive shaft and motor simultaneously can be along the axial movement of the rotating shaft of motor.
- 7. the changeable transmission mechanism used as claimed in claim 2, it is characterised in that：3rd clutch end also includes umbrella Tooth driving device, umbrella tooth transmission device are synchronously connected in end of the power transmission shaft away from drive shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720948791.XU CN207213047U (en) | 2017-07-31 | 2017-07-31 | A kind of changeable transmission mechanism used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720948791.XU CN207213047U (en) | 2017-07-31 | 2017-07-31 | A kind of changeable transmission mechanism used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207213047U true CN207213047U (en) | 2018-04-10 |
Family
ID=61815002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720948791.XU Active CN207213047U (en) | 2017-07-31 | 2017-07-31 | A kind of changeable transmission mechanism used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207213047U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109455050A (en) * | 2018-10-22 | 2019-03-12 | 白城师范学院 | A kind of land, water and air robot and its cooperation control system |
| CN109490565A (en) * | 2018-11-29 | 2019-03-19 | 吉林基蛋生物科技有限公司 | A kind of specimen needle movement mechanism |
| CN110722602A (en) * | 2019-10-25 | 2020-01-24 | 广东博智林机器人有限公司 | Device capable of switching lifting movement |
| CN111140738A (en) * | 2019-12-31 | 2020-05-12 | 维沃移动通信有限公司 | Driving mechanism and electronic device |
-
2017
- 2017-07-31 CN CN201720948791.XU patent/CN207213047U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109455050A (en) * | 2018-10-22 | 2019-03-12 | 白城师范学院 | A kind of land, water and air robot and its cooperation control system |
| CN109490565A (en) * | 2018-11-29 | 2019-03-19 | 吉林基蛋生物科技有限公司 | A kind of specimen needle movement mechanism |
| CN110722602A (en) * | 2019-10-25 | 2020-01-24 | 广东博智林机器人有限公司 | Device capable of switching lifting movement |
| CN111140738A (en) * | 2019-12-31 | 2020-05-12 | 维沃移动通信有限公司 | Driving mechanism and electronic device |
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