CN106438998A - Mini-tiller, transmission and drive device of clutch shifting fork - Google Patents
Mini-tiller, transmission and drive device of clutch shifting fork Download PDFInfo
- Publication number
- CN106438998A CN106438998A CN201610990237.8A CN201610990237A CN106438998A CN 106438998 A CN106438998 A CN 106438998A CN 201610990237 A CN201610990237 A CN 201610990237A CN 106438998 A CN106438998 A CN 106438998A
- Authority
- CN
- China
- Prior art keywords
- driving means
- lock shaft
- axle
- clutch yoke
- tiller
- 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
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/04—Final output mechanisms therefor; Actuating means for the final output mechanisms a single final output mechanism being moved by a single final actuating mechanism
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses a drive device used for a mini-tiller clutch shifting fork. The drive device is characterized in that the drive device comprises a shaft opening mechanism, a shaft locking mechanism and a positioning mechanism; the shaft opening mechanism and the shaft locking mechanism are used for controlling two positions of the clutch shifting fork, and the positioning mechanism conducts position fixing on the clutch shifting fork. By the adoption of the drive device in the embodiment, the turning operation stability can be high, the response speed is high, and reliability is high.
Description
Technical field：
A kind of the present invention relates to change speed gear box of agricultural tiller, and the shift fork driving means in change speed gear box.
Background technology：
At present, in agricultural machinery, tiller turns to connection and operating mechanism mostly by the way of bracing wire control, that is,：In casing output
A piece bracing wire is connected on link arm, bracing wire reaches and carries out operational control at the operation handle of handrail, and also part is using directly
The connection that box house carries out clutch yoke is stretched in bracing wire, its shortcoming is：Bracing wire is positioned rapid wear in the transmission of tiller again
Part, if the workload that its abrasion or damage are reprocessed is big, need to dismantle whole casing assembly, next to that connecting its sealing in bracing wire
Hardly result in guarantee, the difficulty of airtight detection is also very big or accuracy of detection cannot be guaranteed, connect using bracing wire is either internal
Or external connection, in a word, greatly, rather harsh, using the tiller steering of bracing wire control for the use environment change of tiller
Its reliability of operating mechanism and durability it is difficult to ensure that.In addition, safety is difficult to ensure that by the way of existing bracing wire controls,
And steering response speed is slow, and required drive is big.
Content of the invention：
It is an object of the invention to provide a kind of steering operation is light, stability is high and the tiller of fast response time, change speed gear box
And the driving means of clutch yoke.
In order to achieve the above object, the present invention is realized in：A kind of driving means for tiller clutch yoke,
It is characterized in that：Described driving means include out axis mechanism, lock shaft mechanism and detent mechanism；Wherein said open axis mechanism and lock shaft
Mechanism is used for controlling two positions of clutch yoke, and described detent mechanism carries out position to described clutch yoke to be fixed.Using this
The clutch yoke driving means of aforesaid way setting are so that tiller can be more laborsaving light in steering operation, and turn to
Stability is high, fast response time.In addition, being improved using the reliability that above-mentioned driving means also make the whole machine of change speed gear box, durability
High.Enable to be useful in using the tiller of above-mentioned driving means environmental change greatly, among the environment of rather harsh
In order to improve reliability and the durability of change speed gear box further, described driving means part is located in gearbox body, part
Outside gearbox body, the driving means outside gearbox body are sealed with gearbox body end face by sealing mechanism.
In order to optimize structure further, described axis mechanism of opening is arranged in the same direction with described lock shaft mechanism, and described detent mechanism hangs down
Directly open axis mechanism and described lock shaft mechanism setting in described.
Further, described axis mechanism of opening includes out axle, and described lock shaft mechanism includes lock shaft, and described detent mechanism includes axle
Pin, described axle of opening passes through axially reciprocating shift fork, and described pivot pin passes through axially reciprocating and opens axle positioning, institute to described
State lock shaft and described pivot pin is driven by axially reciprocating.
Further, open axle, lock shaft, be all arranged with stage clip on pivot pin described.
In order to realize further positioning and simplify structure, the described bottom opening axle is provided with detent, described pivot pin
Tail end cooperate with described detent.
In order to realize further driving and simplify structure, described pivot pin axis body is provided with inclined-plane B, in described lock shaft
Afterbody be provided with inclined-plane A, described inclined-plane B and described inclined-plane A cooperate driving described pivot pin.
In order to improve sealing property further, opening axle described in installation, the axis hole end face of described lock shaft is provided with oil seal seat
And oil sealing, it is provided with the oil sealing pressing plate for fixing described oil sealing in the end face of described transmission case body.
In order to improve sealing property further, described sealing mechanism includes being sheathed on opening outside described transmission case body
Rubber protecting jacket on axle and lock shaft.
In order to improve sealing property further, the bottom of described rubber protecting jacket is fixed by described oil sealing pressing plate for sealing,
The top of described rubber protecting jacket is passed through split pin and is opened axle and/or lock shaft top is fixed with described.
Further, described stage clip be located at install described in open in the axis hole of axle, lock shaft and pivot pin, and by axis hole step with
Stage clip back-up ring is fixed.
In order to improve reliability of structure further, also set up on axle and/or lock shaft in opening in described rubber protecting jacket
There is stage clip, described stage clip is fixed by described stage clip back-up ring and oil sealing pressing plate.
In order to improve reliability of operation further, the described transmission case body opening axle bottom is also equipped with bolt, and
And in described opening, the axial slide to cooperation with described bolt is provided with axle.
A kind of change speed gear box including the above-mentioned driving means for tiller clutch yoke, described axis mechanism and the lock shaft machine opened
Structure is connected with control handle by stick.
A kind of inclusion driving means of above-mentioned clutch yoke or the agricultural tiller of change speed gear box.
Using the tiller of the present invention, change speed gear box and the driving means for clutch yoke, have the advantage that：1.
Enable to the operation when turning to more laborsaving light.2. when making to turn to, response speed is fast.3. improve stablizing of steering operation
Property.4. improve stability and the durability of change speed gear box, further increase stability and the durability of tiller.5. improve
The sealing property of change speed gear box, increased change speed gear box and the life-span of whole machine.6. make later period maintenance convenient and low cost.7. make
Obtain tiller whole machine strong adaptability, can be in operation under rugged environment.
Brief description：
Fig. 1 is the structure chart of the driving means in embodiment for shift fork；
Fig. 2 is the A-A sectional view of Fig. 1；
Fig. 3 is the top zoomed-in view of Fig. 1；
Fig. 4 is the bottom zoomed-in view of Fig. 1.
Specific embodiment：
Below in conjunction with the accompanying drawings the specific embodiment of the present invention is described in further detail, but the invention is not limited in this
A little embodiments, the improvement on any essence spirit in the present embodiment or replacement, still fall within the required guarantor of the claims in the present invention
The scope of shield.
Embodiment：As Figure 1-4, a kind of driving means for tiller clutch yoke, described driving means part
In gearbox body 1, partly it is located at outside gearbox body 1, the driving means outside gearbox body 1 pass through sealing mechanism and change
Fast casing 1 end face is sealed.And the driving means outside change speed gear box case 1 are connected with handle by stick again.
Wherein, described driving means include out axis mechanism, lock shaft mechanism and detent mechanism, wherein said open axis mechanism and institute
State two gears that lock shaft mechanism controls clutch yoke.The described bottom opening axis mechanism is used for driving described shift fork 5, described fixed
Position mechanism is used for described shift fork is positioned, and described lock shaft mechanism is used for driving described detent mechanism, and described drives axle machine
Structure is arranged in the same direction with described lock shaft mechanism, and described detent mechanism opens axis mechanism and lock shaft mechanism is vertically arranged with described.
Wherein, described axis mechanism of opening includes out axle 2, and described lock shaft mechanism includes lock shaft 3, and described detent mechanism includes pivot pin
4, described axle 2 of opening passes through axially reciprocating shift fork 5, and described pivot pin 4 passes through axially reciprocating to be determined to described axle 2 of opening
Position, described lock shaft 3 drives described pivot pin 4 by axially reciprocating.And, open axle 2, lock shaft 3, all cover on pivot pin 4 described
It is provided with stage clip 11.
In the present embodiment, with regard to described pivot pin 4, the described structure opening axle 2 positioning is set as：Open axle 2 described
Bottom be provided with detent 21, the tail end of described pivot pin 4 is cooperated with described detent 21.When described lock shaft 3 drives
When moving described pivot pin 4 axially-movable, the tail end enabling to described pivot pin 4 separates with detent 21 it is achieved that split axle 2
Positioning, furthermore achieved that the positioning to shift fork 5, that is, achieve the fixation of gear.
In addition, in the present embodiment, described lock shaft 3 drives the structure of described pivot pin 4 to be set as：In described pivot pin 4
Inclined-plane B41 is provided with axis body, the afterbody of described lock shaft 3 is provided with inclined-plane A31, described inclined-plane B41 and described inclined-plane A31 phase
Mutually cooperation drives described pivot pin 4.So, inclined-plane A31 can be made by the axially-movable of lock shaft 3 to promote inclined-plane B41, enter
And make described pivot pin 4 do axially reciprocating.
In addition, the form for sealing mechanism has multiple set-up modes, in the present embodiment, can open described in installation first
Axle 2 is provided with oil seal seat 6 and oil sealing 7 with the axis hole end face of described lock shaft 3, the end face of described transmission case body 1 be provided with for
The oil sealing pressing plate 8 of fixing described oil sealing 7, is additionally provided with O-ring seal between described oil seal seat 6 and described axis hole.
In addition, as another embodiment in the present embodiment, also can increase on the basis of above-mentioned sealing means
Rubber protecting jacket 9, can by described rubber protecting jacket 9 be set in positioned at described transmission case body 1 outside open on axle 2 and lock shaft 3.And
And the bottom of described rubber protecting jacket 9 can be tightly connected with transmission case body 1 by oil sealing pressing plate 8, described rubber protecting jacket 9
Axle 2 can be opened and the top of described lock shaft 3 is fixed by split pin 10 with described in top.The effect of wherein said split pin 10 also has
By hanger 15 and the effect opening axle 2 and lock shaft 3 fixation, the top of described rubber protecting jacket 9 also can be set directly at described hanger
Between 15 and axle outer wall, sealing is carried out by the pressure of hanger 15 and axle and fixes.In addition, setting on described rubber protecting jacket 9
In respect of axial fold, can the carrying out of opened axle 2 and lock shaft 3 stretch.When installing described rubber protecting jacket 9, can be in described rubber
Butter lubrication is coated, to ensure that its surface is in clean and tidy state all the time in glue.
In addition, for the self-return performance realizing described opening mechanism, lock shaft mechanism and detent mechanism, also opening axle described
2nd, it is arranged with stage clip 11 on lock shaft 3 and described pivot pin 4, described stage clip 11 is located at the axle opening axle 2, lock shaft 3 and pivot pin 4 described in installation
In the hole, and fixing with stage clip back-up ring 12 by axis hole step.
As another embodiment in the present embodiment, also stage clip 11 can be set up in described opening on axle 2 and described lock shaft 3,
The stage clip 11 set up may be provided to be opened on axle 2 and/or lock shaft 3 in described rubber protecting jacket 9, and described stage clip 11 is by described pressure
Spring back-up ring 12 is fixing with oil sealing pressing plate 8.
In addition, being also equipped with bolt 13 on the described transmission case body 1 opening axle 2 bottom, and open setting on axle 2 described
There is the axial slide 14 to cooperation with described bolt 12.When described axle 2 of opening is when doing axially reciprocating, described bolt 13 and institute
State axial slide 14 cooperation can ensure described in open axle 2 motion linearity, will not produce crooked.
Using the present embodiment for shift fork driving means when, by trigger rod so that described open opening of axis mechanism
Axle 2 does axially reciprocating, such as Fig. 1, opens the manipulated bar F1 external force of axle 2 and moves downward, the detent 21 opened on axle 2 exists
Be combined with the end of pivot pin 4 so that the end of pivot pin 4 is stuck in described detent 21 during moving downward, now, open
Axle 1 is locked.When changing gear and opening axle 2 and need return, by action bars to the external force of lock shaft 3F2, lock shaft 3 is allowed to transport downwards
Dynamic, the inclined-plane A31 on the lock shaft 3 when lock shaft 3 moves downward promotes pivot pin inclined-plane B41 upwards so that pivot pin 4 moves right
（F3 opposite direction）.When pivot pin 4 is departed from detent 21, open the elastic force that axle 2 is subject to stage clip 11（F1 opposite direction）It is pushed back former
Position, lock shaft 3 is also in the elastic force of stage clip 11（F2 opposite direction）Return under effect in situ, pivot pin 4 is simultaneously also in stage clip 11 elastic force（F3 side
To）In the presence of return in situ.
A kind of change speed gear box including the above-mentioned driving means for tiller clutch yoke, described axis mechanism and the lock shaft machine opened
Structure is connected with control handle by stick.
A kind of inclusion driving means of above-mentioned clutch yoke or the agricultural tiller of change speed gear box.
Using the agricultural tiller of the present embodiment, change speed gear box and the driving means for clutch yoke, enable to turning
To when the more laborsaving light and response speed of operation fast, improve the stability of steering operation.In addition, also improving change speed gear box
Stability and durability, further increase stability and the durability of tiller.And, the change speed gear box using the present embodiment is close
Sealing property is good, increased change speed gear box and the life-span of whole machine.Also make later period maintenance convenient and low cost.In a word, this enforcement
Tiller whole machine strong adaptability in example, can be in operation under rugged environment.
Claims (15)
1. a kind of driving means for tiller clutch yoke it is characterised in that：Described driving means include out axis mechanism, lock
Axis mechanism and detent mechanism；Wherein said axis mechanism and the lock shaft mechanism opened is for controlling two positions of clutch yoke, described fixed
Position mechanism carries out position to described clutch yoke and fixes.
2. be used for as claimed in claim 1 the driving means of tiller clutch yoke it is characterised in that：Described driving means portion
Divide and be located at gearbox body（1）Interior, partly it is located at gearbox body（1）Outward, positioned at gearbox body（1）Outer driving means pass through sealing
Mechanism and gearbox body（1）End face is sealed.
3. be used for as claimed in claim 1 or 2 the driving means of tiller clutch yoke it is characterised in that：Described drive axle machine
Structure is arranged in the same direction with described lock shaft mechanism, and described detent mechanism opens axis mechanism and described lock shaft mechanism setting perpendicular to described.
4. be used for as claimed in claim 3 the driving means of tiller clutch yoke it is characterised in that：Described open axis mechanism bag
Include out axle（2）, described lock shaft mechanism includes lock shaft（3）, described detent mechanism includes pivot pin（4）, described open axle（2）By axial direction
Move back and forth shift fork（5）, described pivot pin（4）Axle is opened to described by axially reciprocating（2）Positioning, described lock shaft（3）
Described pivot pin is driven by axially reciprocating（4）.
5. be used for as claimed in claim 4 the driving means of tiller clutch yoke it is characterised in that：Open axle described（2）、
Lock shaft（3）, pivot pin（4）On be all arranged with stage clip（11）.
6. the driving means for tiller clutch yoke as described in claim 4 or 5 it is characterised in that：Open axle described
（2）Bottom be provided with detent（21）, described pivot pin（4）Tail end and described detent（21）Cooperate.
7. be used for as claimed in claim 6 the driving means of tiller clutch yoke it is characterised in that：In described pivot pin（4）
Inclined-plane B is provided with axis body（41）, in described lock shaft（3）Afterbody be provided with inclined-plane A（31）, described inclined-plane B（41）With described
Inclined-plane A（31）Cooperate the described pivot pin of driving（4）.
8. be used for as claimed in claim 7 the driving means of tiller clutch yoke it is characterised in that：Axle is being opened described in installation
（2）With described lock shaft（2）Axis hole end face be provided with oil seal seat（6）And oil sealing（7）, it is provided with the end face of described transmission case body
For fixing described oil sealing（7）Oil sealing pressing plate（8）.
9. the driving means for tiller clutch yoke as described in above-mentioned any one claim it is characterised in that：Institute
State sealing mechanism to include being sheathed on the rubber protecting jacket opened on axle and/or lock shaft outside described transmission case body（9）.
10. be used for as claimed in claim 9 the driving means of tiller clutch yoke it is characterised in that：Described rubber protection
Set（9）Bottom pass through described oil sealing pressing plate（8）Sealing is fixed, described rubber protecting jacket（9）Top pass through hanger（15）Or
Split pin（10）Open axle with described（2）And/or lock shaft（3）Top is fixed.
11. driving means being used for as claimed in claim 10 tiller clutch yoke it is characterised in that：Described stage clip（11）
It is located at and open axle described in installing（2）, lock shaft（3）And pivot pin（4）Axis hole in, and by axis hole step and stage clip back-up ring（12）Gu
Fixed.
12. driving means being used for as claimed in claim 11 tiller clutch yoke it is characterised in that：Protect in described rubber
Sheath（9）Interior opens axle（2）And/or lock shaft（3）On be additionally provided with stage clip（11）, described stage clip（11）By described stage clip back-up ring
（12）With oil sealing pressing plate（8）Fixing.
13. driving means being used for as claimed in claim 12 tiller clutch yoke it is characterised in that：Open axle described
（2）The transmission case body of bottom（1）On be also equipped with bolt（13）, and open axle described（2）On be provided with and described bolt
（13）Axial slide to cooperation（14）.
A kind of 14. change speed gear boxes including the driving means of clutch yoke described in the claims, described open axis mechanism and institute
State lock shaft mechanism to be connected with control handle by stick.
A kind of 15. driving means of clutch yoke including described in the above-mentioned any one claim of power or the micro- of change speed gear box plough
Machine.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016103604303 | 2016-05-28 | ||
| CN201610360430 | 2016-05-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106438998A true CN106438998A (en) | 2017-02-22 |
| CN106438998B CN106438998B (en) | 2019-05-21 |
Family
ID=58207329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610990237.8A Active CN106438998B (en) | 2016-05-28 | 2016-11-10 | A kind of mini-tiller, gearbox and the driving device of clutch yoke |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106438998B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0940606A3 (en) * | 1998-03-05 | 2000-12-13 | Volkswagen Aktiengesellschaft | Locking device for gear shift mechanism |
| US6324928B1 (en) * | 2000-04-27 | 2001-12-04 | Eaton Corporation | Detent plunger assembly and control method |
| CN201258960Y (en) * | 2008-08-05 | 2009-06-17 | 上海第二工业大学 | Straight-motion track reproducing mechanical installation |
| CN203363087U (en) * | 2013-07-24 | 2013-12-25 | 重庆钟华机械有限责任公司 | Rapidly-detachable connector for tilling box and walking box |
| CN204729621U (en) * | 2015-04-28 | 2015-10-28 | 陕西法士特齿轮有限责任公司 | A kind of transmission reverse gear latching mechanism |
| CN105020392A (en) * | 2014-04-24 | 2015-11-04 | 广州汽车集团股份有限公司 | Reverse gear locking mechanism, transmission and vehicle |
| CN105351514A (en) * | 2015-12-14 | 2016-02-24 | 陕西法士特齿轮有限责任公司 | High reverse gear locking mechanism |
| CN206478218U (en) * | 2016-05-28 | 2017-09-08 | 重庆万虎机电有限责任公司 | A kind of mini-tiller, gearbox and the drive device of clutch yoke |
-
2016
- 2016-11-10 CN CN201610990237.8A patent/CN106438998B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0940606A3 (en) * | 1998-03-05 | 2000-12-13 | Volkswagen Aktiengesellschaft | Locking device for gear shift mechanism |
| US6324928B1 (en) * | 2000-04-27 | 2001-12-04 | Eaton Corporation | Detent plunger assembly and control method |
| CN201258960Y (en) * | 2008-08-05 | 2009-06-17 | 上海第二工业大学 | Straight-motion track reproducing mechanical installation |
| CN203363087U (en) * | 2013-07-24 | 2013-12-25 | 重庆钟华机械有限责任公司 | Rapidly-detachable connector for tilling box and walking box |
| CN105020392A (en) * | 2014-04-24 | 2015-11-04 | 广州汽车集团股份有限公司 | Reverse gear locking mechanism, transmission and vehicle |
| CN204729621U (en) * | 2015-04-28 | 2015-10-28 | 陕西法士特齿轮有限责任公司 | A kind of transmission reverse gear latching mechanism |
| CN105351514A (en) * | 2015-12-14 | 2016-02-24 | 陕西法士特齿轮有限责任公司 | High reverse gear locking mechanism |
| CN206478218U (en) * | 2016-05-28 | 2017-09-08 | 重庆万虎机电有限责任公司 | A kind of mini-tiller, gearbox and the drive device of clutch yoke |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106438998B (en) | 2019-05-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206478218U (en) | A kind of mini-tiller, gearbox and the drive device of clutch yoke | |
| CN105209764A (en) | Rotary piston type actuator with a central actuation assembly | |
| CN100540954C (en) | A kind of integrated electric auto-shifting device that is applied to transmission case of commercial vehicle | |
| CN109519529A (en) | Pneumatic shift-selecting and changing actuating mechanism | |
| CN104500779A (en) | Heavy truck transmission with main and auxiliary box structures and single-H gate valve | |
| CN106438998A (en) | Mini-tiller, transmission and drive device of clutch shifting fork | |
| EP2600036B1 (en) | Gear-shifting mechanism for vehicles | |
| CN203906749U (en) | Variable-speed control mechanism assembly | |
| RU2348544C1 (en) | Gearshift drive in manual fixed-ratio transmission | |
| CN105736805A (en) | Valve element recyclable type underwater throttle valve | |
| CN110608312B (en) | Flap type cut-off valve plate opening mechanism | |
| US7631741B2 (en) | Engine clutch actuator | |
| CN201531482U (en) | Shift fork type pneumatic actuator | |
| CN209354730U (en) | Linear thrust output device | |
| CN106641240B (en) | A kind of gearshift and control method of integrated clutch manipulation function | |
| CN207906426U (en) | A kind of gear box of tractor gearshift | |
| CN206468801U (en) | A kind of gearshift of integrated clutch manipulation function | |
| CN205371591U (en) | Integrated form selection keeps off, operating mechanism shifts | |
| CN101539200B (en) | Automatic transmission system used in tracked vehicle fixed shaft gearbox | |
| CN203258049U (en) | Novel AMT gear selecting and shifting mechanism | |
| CN202927008U (en) | Sealing structure between gear shifting inhaul cable and speed changer box body | |
| CN202468956U (en) | Gear-shifting mechanism for automatic gearbox of motor vehicle | |
| CN104121126A (en) | Oil injection pump with centrifugal regulator | |
| CN203880198U (en) | Split oscillating cylinder type pneumatic actuator | |
| EP1596105B1 (en) | Damper device for a gearbox |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |