CN106641125A - Multifunctional gearbox - Google Patents
Multifunctional gearbox Download PDFInfo
- Publication number
- CN106641125A CN106641125A CN201710075045.9A CN201710075045A CN106641125A CN 106641125 A CN106641125 A CN 106641125A CN 201710075045 A CN201710075045 A CN 201710075045A CN 106641125 A CN106641125 A CN 106641125A
- Authority
- CN
- China
- Prior art keywords
- gear
- active
- driving
- transmission shaft
- combination
- 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.)
- Granted
Links
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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/20—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear
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- 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
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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- 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
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/028—Gearboxes; Mounting gearing therein characterised by means for reducing vibration or noise
-
- 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
- F16H2306/00—Shifting
- F16H2306/40—Shifting activities
- F16H2306/52—Applying torque to new gears
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- 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
- F16H2712/00—Mechanisms for changing direction
- F16H2712/06—Mechanisms for changing direction only with toothed wheels or friction wheels
- F16H2712/10—Mechanisms for changing direction only with toothed wheels or friction wheels with a combination of engaged and disengageable toothed wheels
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
The invention relates to the technical field of vehicle transmission devices, in particular to a multifunctional gearbox. The gearbox is provided with a main output system and a thrust augmentation and output system. The main output system is provided with an input gear, a transmission shaft, a first driving gear and a driving pipe; the first driving gear and the driving pipe are fixedly connected together; one end of the transmission shaft penetrates through the driving pipe; the transmission shaft and the driving pipe are coaxially arranged; and an advancing gear, a reverse gear and a first combination gear are assembled on the driving pipe. The thrust augmentation and output system is additionally provided with a thrust augmentation shaft and a second driving gear on the basis of the main output system; a first driven gear and a second driven gear are assembled on the thrust augmentation shaft and are used for being engaged with the first driving gear and the second driving gear correspondingly; and the transmission shaft is provided with a second combination gear for being selectively engaged with inner teeth of the first driven gear or inner teeth of the second driven gear. The multifunctional gearbox has the advantages of being convenient to manufacture and assemble, small in size and multifunctional; and trip stop caused by transmission cannot occur, transmission is stable, and the service life of the gearbox is long.
Description
Technical field
The present invention relates to vehicle transmission gear technical field, more particularly, to gearbox technical field.
Background technology
Gearbox is device common in system of vehicle transmission, realizes the changes such as vehicle traveling high speed, low speed and reinforcing, however,
The gearbox of prior art, due to the defect in structure, causes transmission stability not enough, and service life is short.For this purpose, the applicant
The spirit for adhere to research and innovation, keeping on improving, using professional eye and professional knowledge, works out a kind of multifunctional gear box,
Propose this case application.
The content of the invention
It is an object of the invention to overcome prior art defect, there is provided a kind of multifunctional gear box, transmission stability is lifted,
Increase the service life.
To reach above-mentioned purpose, the present invention is adopted the following technical scheme that：
Multifunctional gear box, the gearbox has main output system and reinforcing output system, wherein：
Main output system has input gear, power transmission shaft, actively the first driving gear, pipe, the first driving gear and active Guan Gu
Connect together, through actively managing, power transmission shaft is coaxially disposed with active pipe for one end of power transmission shaft；In active pipe over-assemble advance tooth
Wheel, reverse gear and the first combination gear, input gear engagement forward gear and reverse gear, the input connection of input gear
Power input block；First combination gear then selects to engage forward gear or reverse gear to realize advancing or reverse gear, and with this
To on active pipe and the first driving gear, the first driving gear has the first active external tooth and first to the power of transmission input gear
Active internal tooth, the second combination gear on the first active internal tooth engaged transmission axle causes the power of transmission input gear to transmission
On axle, power transmission shaft is transferred power to again on rear drive assembly.Reinforcing output system has input gear, power transmission shaft, the first master
Moving gear, actively pipe, forcing shaft, the second driving gear, forcing shaft over-assemble has the first driven gear and the second driven gear, the
One driving gear is fixed together with active pipe, and one end of power transmission shaft in active pipe over-assemble forward gear, is fallen through actively managing
Gear gear and the first combination gear, input gear engagement forward gear and reverse gear, the input connection power of input gear
Input block；First combination gear then selects to engage forward gear or reverse gear to realize advancing or reverse gear, and is transmitted with this
To on active pipe and the first driving gear, the first driving gear has the first active external tooth and first actively to the power of input gear
Internal tooth, the first driven gear on the first active external tooth engagement forcing shaft, the second driven gear on forcing shaft then engages second
Driving gear, the second driving gear has the second active external tooth and the second active internal tooth, on the second active internal tooth engaged transmission axle
The second combination gear, cause the power for realizing input gear to be delivered on power transmission shaft through forcing shaft, power transmission shaft is again by power
It is delivered on rear drive assembly.
In such scheme, first combination gear is sleeved on active pipe by keyway arrangements, the first combination gear position
Between forward gear and reverse gear, the first combination gear stirs selection engagement forward gear or the tooth that reverses gear by the first shift fork
Wheel.
In such scheme, second combination gear is sleeved on power transmission shaft by keyway arrangements, the second combination gear position
Between the first driving gear and the second driving gear, the second combination gear stirs selection the first driving tooth of engagement by the second shift fork
Wheel or the second driving gear.
In such scheme, the position on the active pipe near the first driving gear has clutch shaft bearing to carry, and power transmission shaft
Passing one end of active pipe has second bearing to carry.
As a result of above-mentioned technical proposal, the present invention has manufacture, easy to assembly, and the bodily form is little, multi-functional advantage, passes
Through actively managing, power transmission shaft is coaxially disposed with active pipe for one end of moving axis；Active pipe over-assemble forward gear, reverse gear and
First combination gear, input gear engagement forward gear and reverse gear, the input connection power input block of input gear；
First combination gear then selects to engage forward gear or reverse gear to realize advancing or reverse gear, and transmits input gear with this
Power to active is managed with the first driving gear, to realize main output or reinforce output services, meets vehicle traveling high speed, low speed
And reinforcing etc. change.Power transmission shaft is coaxially disposed with active pipe, will not trip stop, stable transmission.One end of power transmission shaft is managed through active,
Lift the use structure of active pipe, under case of heavy load active pipe will not off-axis, gear will not also produce slight crack and noise, so as to
Extend the service life of gearbox.
Description of the drawings：
Accompanying drawing 1 is present pre-ferred embodiments structural representation；
Accompanying drawing 2 is Fig. 1 example structure decomposing schematic representations.
Specific embodiment：
The technique effect of the design, concrete structure and generation of the present invention is described further below with reference to accompanying drawing, with abundant
Ground understands the purpose of the present invention, feature and effect.
Refering to shown in Fig. 1,2, a kind of relevant multifunctional gear box of the present invention, the gearbox has main output system and reinforcing
Output system, main output system and reinforcing output system are assembled in a casing（Do not show in figure）In, wherein：
Main output system has input gear 1, power transmission shaft 2, the first driving gear 3, active pipe 4, the first driving gear 3 and active
Pipe 4 is fixed together, and active pipe 4 is run through in one end of power transmission shaft 2, and power transmission shaft 2 is coaxially disposed with active pipe 4.The group on active pipe 4
Dress forward gear 41, the combination gear 43 of reverse gear 42 and first, the engagement forward gear 41 of input gear 1 and reverse gear 42,
The input connection power input block of input gear 1, power input block covers engine, motor etc..First combination gear
43 select engagement forward gear 41 or reverse gear 42 to realize advancing or reverse gear, and transmit the power of input gear 1 with this
To on the driving gear 3 of active pipe 4 and first, the first driving gear 3 has the first active external tooth 31 and the first active internal tooth 32, the
The second combination gear 21 on the engaged transmission axle 2 of one active internal tooth 32, cause transmission input gear 1 power on power transmission shaft 2,
Power transmission shaft 2 is transferred power to again on rear drive assembly 5.
Reinforcing output system has input gear 1, power transmission shaft 2, the first driving gear 3, active pipe 4, forcing shaft 6, second
Driving gear 7, the over-assemble of forcing shaft 6 has the first driven gear 61 and the second driven gear 62, and the first driving gear 3 is managed with actively
4 are fixed together, and active pipe 4 is run through in one end of power transmission shaft 2, in the over-assemble forward gear 41 of active pipe 4, reverse gear 42 and the
One combination gear 43, the engagement forward gear 41 of input gear 1 and reverse gear 42, the input connection power of input gear 1 is defeated
Enter unit.First combination gear 43 then selects to engage forward gear 41 or reverse gear 42 to realize advancing or reverse gear, and with this
To on the driving gear 3 of active pipe 4 and first, the first driving gear 3 has the first active external tooth 31 to the power of transmission input gear 1
With the first active internal tooth 32, the first driven gear 61 on the engagement forcing shaft 6 of the first active external tooth 31, second on forcing shaft 6
Driven gear 62 then engages the second driving gear 7, and the second driving gear 7 has the second active external tooth 71 and the second active internal tooth
72, the second combination gear 21 on the engaged transmission axle 2 of the second active internal tooth 72 causes the power for realizing input gear 1 through adding
Power axle 6 is delivered on power transmission shaft 2, and power transmission shaft 2 is transferred power to again on rear drive assembly 5.
In the present embodiment, the first combination gear 43 is sleeved on active pipe 4 by keyway arrangements, and meeting power transmission will
Ask.First combination gear 43 is located between forward gear 41 and reverse gear 42, and forward gear 41 and reverse gear 42 are equipped with
Engaging the first combination gear 43, the first combination gear 43 stirs selection engagement forward gear 41 to corresponding internal tooth by the first shift fork 8
Or reverse gear 42, realize advancing or reversing gear.Second combination gear 21 is also to be sleeved on power transmission shaft 2 by keyway arrangements, the
Two combination gears 21 are located between the first driving gear 3 and the second driving gear 7, and the second combination gear 21 is by the second shift fork 9 groups
It is dynamic to select the first driving gear 3 of engagement or the second driving gear 7, realize selecting main output system work or reinforce output system work
Make.Position on the active pipe 4 near the first driving gear 3 has clutch shaft bearing 44 to carry, and power transmission shaft 2 passes active pipe 4
One end have second bearing 22 to carry, increase the package assembly and service behaviour of active pipe 4.
During present invention work：
First, main output system work
Power input block drives input gear 1 to rotate, and input gear 1 drives forward gear 41 and reverse gear 42, by the
One shift fork 8 stirs the first combination gear 43, make the first combination gear 43 engagement forward gear 41 when, power through input gear 1,
The combination gear 43 of forward gear 41 and first is delivered on active pipe 4, and active pipe 4 drives the first driving gear 3 to rotate.At this moment,
Second combination gear 21 is stirred by the second shift fork 9, the second combination gear 21 is engaged in the first active of the first driving gear 3
Tooth 32, the then power for realizing the first driving gear 3 is delivered on power transmission shaft 2, and power transmission shaft 2 transfers power to again rear drive assembly
On 5, advancement function is realized, reach vehicle advance.Conversely, when the first shift fork 8 stirs the first combination gear 43, making the first conjunction gear
When wheel 43 engages reverse gear 42, power is through input gear 1, reverse gear 42, the first combination gear 43, active pipe 4, first
The combination gear 21 of driving gear 3 and second is delivered on power transmission shaft 2, and power transmission shaft 2 is transferred power to again on rear drive assembly 5,
Realize gear reversing function.When main output system works, the second driving gear 7, the driven gear 61, second of forcing shaft 6 and first are driven
Gear 62 is idle running.
2nd, output system work is reinforced
Power input block drives input gear 1 to rotate, and input gear 1 drives forward gear 41 and reverse gear 42, by the
One shift fork 8 stirs the first combination gear 43, makes the engagement forward gear 41 of the first combination gear 43 or reverse gear 42, realizes power
It is delivered on active pipe 4, active pipe 4 drives the first driving gear 3 to rotate, and the first active external tooth 31 of the first driving gear 3 is nibbled
Close and drive the first driven gear 61, the drive forcing shaft 6 of the first driven gear 61, the second driven gear 62 of drive of forcing shaft 6, second
Driven gear 62 then engages the second active external tooth 71 of the second driving gear 7.At this moment, the second combination is stirred by the second shift fork 9
Gear 21, makes the second combination gear 21 engage the second active internal tooth 72 of the second driving gear 7, then realize the second driving gear 7
Power be delivered on power transmission shaft 2, power transmission shaft 2 is transferred power to again on rear drive assembly 5, realize reinforcing output, meet exist
Vehicle is used under the conditions of different road conditions.
Present configuration design is ingenious, and power transmission shaft 2 is coaxially disposed with active pipe 4, will not trip stop, stable transmission.Power transmission shaft 2
One end run through active pipe 4, lift the use structure of active pipe 4, under case of heavy load active pipe 4 will not off-axis, gear is not yet
Slight crack and noise can be produced, and the position near the first driving gear 3 on active pipe 4 has clutch shaft bearing 44 to carry, and be driven
Axle 2 passes one end of active pipe 4 has second bearing 22 to carry, and increases the package assembly and service behaviour of active pipe 4, so as to prolong
The service life of long gearbox.
The present invention is elaborated above in association with embodiment, only technology design to illustrate the invention and feature,
Its object is to allow person skilled in the art to understand present disclosure and be carried out, can not limit the present invention's with this
Protection domain, therefore all equivalence changes done according to spirit of the invention or modification, should all cover the protection model in the present invention
In enclosing.
Claims (4)
1. multifunctional gear box, it is characterised in that：The gearbox has main output system and reinforcing output system, wherein：
Main output system has input gear（1）, power transmission shaft（2）, the first driving gear（3）, actively manage（4）, the first driving tooth
Wheel（3）Manage with active（4）It is fixed together, power transmission shaft（2）One end through actively managing（4）, power transmission shaft（2）Manage with active（4）
It is coaxially disposed；Manage in active（4）Over-assemble forward gear（41）, reverse gear（42）And first combination gear（43）, it is input into tooth
Wheel（1）Engagement forward gear（41）And reverse gear（42）, input gear（1）Input connection power input block；First
Combination gear（43）Then select engagement forward gear（41）Or reverse gear（42）To realize advancing or reverse gear, and transmit defeated with this
Enter gear（1）Power to active manage（4）With the first driving gear（3）On, the first driving gear（3）With the first active external tooth
（31）With the first active internal tooth（32）, the first active internal tooth（32）Engaged transmission axle（2）On the second combination gear（21）, cause
Transmission input gear（1）Power to power transmission shaft（2）On, power transmission shaft（2）Rear drive assembly is transferred power to again（5）On；
Reinforcing output system has input gear（1）, power transmission shaft（2）, the first driving gear（3）, actively manage（4）, forcing shaft
（6）, the second driving gear（7）, forcing shaft（6）Over-assemble has the first driven gear（61）With the second driven gear（62）, first
Driving gear（3）Manage with active（4）It is fixed together, power transmission shaft（2）One end through actively managing（4）, manage in active（4）Upper group
Dress forward gear（41）, reverse gear（42）And first combination gear（43）, input gear（1）Engagement forward gear（41）With fall
Gear gear（42）, input gear（1）Input connection power input block；First combination gear（43）Engagement is then selected to advance
Gear（41）Or reverse gear（42）To realize advancing or reverse gear, and input gear is transmitted with this（1）Power to active manage（4）
With the first driving gear（3）On, the first driving gear（3）With the first active external tooth（31）With the first active internal tooth（32）, the
One active external tooth（31）Engagement forcing shaft（6）On the first driven gear（61）, forcing shaft（6）On the second driven gear（62）
Then engage the second driving gear（7）, the second driving gear（7）With the second active external tooth（71）With the second active internal tooth（72）,
Second active internal tooth（72）Engaged transmission axle（2）On the second combination gear（21）, cause and realize input gear（1）Power Jing
Cross forcing shaft（6）It is delivered to power transmission shaft（2）On, power transmission shaft（2）Rear drive assembly is transferred power to again（5）On.
2. multifunctional gear box according to claim 1, it is characterised in that：First combination gear（43）By keyway
Structure is sleeved on actively pipe（4）On, the first combination gear（43）Positioned at forward gear（41）And reverse gear（42）Between, first
Combination gear（43）By the first shift fork（8）Stir selection engagement forward gear（41）Or reverse gear（42）.
3. multifunctional gear box according to claim 1, it is characterised in that：Second combination gear（21）By keyway
Structure is sleeved on power transmission shaft（2）On, the second combination gear（21）Positioned at the first driving gear（3）With the second driving gear（7）It
Between, the second combination gear（21）By the second shift fork（9）Stir selection the first driving gear of engagement（3）Or second driving gear（7）.
4. multifunctional gear box according to claim 1, it is characterised in that：The active pipe（4）Upper close first actively
Gear（3）Position have clutch shaft bearing（44）Carry, and power transmission shaft（2）Pass actively pipe（4）One end have second bearing（22）
Carry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710075045.9A CN106641125B (en) | 2017-02-13 | 2017-02-13 | multifunctional gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710075045.9A CN106641125B (en) | 2017-02-13 | 2017-02-13 | multifunctional gearbox |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106641125A true CN106641125A (en) | 2017-05-10 |
| CN106641125B CN106641125B (en) | 2023-09-12 |
Family
ID=58844654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710075045.9A Active CN106641125B (en) | 2017-02-13 | 2017-02-13 | multifunctional gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106641125B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107489742A (en) * | 2017-08-14 | 2017-12-19 | 永祺（中国）车业股份有限公司 | Power transmission shaft and gearbox integrated driving structure |
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