CN203796826U - Clutch braking mechanism of tractor and tractor - Google Patents
Clutch braking mechanism of tractor and tractor Download PDFInfo
- Publication number
- CN203796826U CN203796826U CN201420097958.2U CN201420097958U CN203796826U CN 203796826 U CN203796826 U CN 203796826U CN 201420097958 U CN201420097958 U CN 201420097958U CN 203796826 U CN203796826 U CN 203796826U
- Authority
- CN
- China
- Prior art keywords
- tractor
- brake
- braking
- rod
- disc
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a clutch braking mechanism of a tractor. By arranging a tensioning wheel between a driving wheel and a driven wheel, friction coefficients between a transmission belt and the driving wheel and between the transmission belt and the driven wheel can be regulated, effective braking is achieved, and the problems of poor reliability and easy abrasion of a braking part of the tractor in the prior art are solved. Therefore, by means of the clutch braking mechanism of the tractor, braking effect is improved, braking time is shortened, easy abrasion of the friction braking part during friction braking is avoided, and use and maintenance cost of the tractor is reduced. The utility model further provides the tractor comprising the clutch braking mechanism of the tractor.
Description
Technical field
The utility model relates to the technical field of farm machinery and tractor, relates in particular to tractor clutch brake mechanism and tractor.
Background technique
Tractor, as conventional farm machinery, has obtained general use in agricultural production, and along with improving constantly that farm work and cultivation require, the properties of tractor has obtained general raising.Wherein, the arrestment mechanism of tractor is the important component part of tractor control system, has generally adopted the mode of braking of friction clutch.This mode of braking is controlled cam by the separated positioning box of clutch bracing wire interlock clutch, then promotes bearing by cam, and bearing promotes pressing plate again makes wearing piece separated, realizes skidding.The method is in implementation procedure, and its wearing piece is easy to wear in long-term using process, will cause brake failure, thereby affect the normal work of tractor, and cause potential safety hazard after wearing piece wearing and tearing.For above-mentioned the problems of the prior art, for the problems referred to above, conventionally adopt the mode that inspection friction plate is made regular check on, regularly replaced to give to solve.But the method needs a large amount of personnel to drop into, and has increased the cost of overhaul, meanwhile, because field situation is complicated, wear-out period and sense cycle cannot be estimated, and therefore, the reliability of the method is lower.
Model utility content
The purpose of this utility model is to provide tractor clutch brake mechanism, has solved tractor braking poor reliability of the prior art problem easy to wear.
In order to achieve the above object, the utility model provides tractor clutch brake mechanism, between the driving wheel of described tractor and follower, drivign belt is set, wherein, in the slack list of described drivign belt, side arranges Idle wheel, and described Idle wheel is connected with brake rod, when described brake rod is positioned at initial position, drive described Idle wheel to the medial movement of described slack list, make the tension force of drivign belt be more than or equal to driving force, make driving wheel drive follower to rotate; When described brake rod is positioned at application position, drive described Idle wheel to the medial movement of described slack list, make the tension force of drivign belt be less than driving force, make follower depart from driving wheel transmission.
In one embodiment, also comprise, tension arms, described brake rod is connected with described Idle wheel by described tension arms.
In one embodiment, the diameter of Idle wheel is
In one embodiment, also comprise brake disc, described brake disc is assemblied on the output shaft of described follower, and the dog point of described brake disc is connected with described brake rod, when described brake rod is positioned at application position, drive described dog point action, make described brake disc braking.
In one embodiment, the dog point of described brake disc is connected by spring rod with described brake rod.
In one embodiment, described brake disc is disc type brake dish, and described disc type brake disc thickness is: 20mm, and the diameter of described disc type brake dish is:
In one embodiment, also comprise, braking shadoof, the two ends of described braking shadoof are flexibly connected with the handle two ends of tractor and one end of described brake rod.
In one embodiment, also comprise, clevis, described braking shadoof is connected with one end of brake rod by described clevis, and described clevis is flexibly connected with the frame of tractor.
In one embodiment, described drivign belt is vee belt.
Meanwhile, the utility model also provides a kind of tractor, at this tractor, is the tractor that comprises the tractor clutch brake mechanism in the utility model.
Therefore compared with prior art, the utlity model has following advantage: the utility model by increasing Idle wheel in belt gear, make the tension force of drivign belt can obtain dynamic adjustments, thereby can be in braking process, separated with the power of driving wheel by Idle wheel reality follower, make follower reach the object of braking.Therefore, the utility model has improved the braking effect of tractor, has shortened period of braking, has avoided the friction catch part problem easy to wear in friction catch, has lowered the use and maintenance cost of arrestment mechanism.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 be the utility model in one embodiment, the structural representation of tractor clutch brake mechanism when drive state;
Fig. 2 be the utility model in one embodiment, the structural representation of tractor clutch brake mechanism when braking state;
Fig. 3 be the utility model in another embodiment, the structural representation of tractor clutch brake mechanism when drive state;
Fig. 4 be the utility model in another embodiment, in Fig. 2 A to the structural representation of braking shadoof part.
Embodiment
Below in conjunction with accompanying drawing of the present utility model, the technical solution of the utility model is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiments.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment who obtains under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Fig. 1～4, tractor clutch brake of the present utility model mechanism is arranged in the power system of tractor.The power-driven mechanism of tractor comprises: driving wheel 10, follower 20 and drivign belt 30.Drivign belt 30 is arranged between the driving wheel 10 and follower 20 of tractor.Wherein, the wheel shaft of driving wheel 10 is connected with the engine output shaft of tractor, and the wheel shaft of follower 20 is connected with the gearbox power axle of tractor front-wheel or trailing wheel.Idle wheel 40 is assemblied in slack list 31 sides of drivign belt 30, one end of brake rod 50 is connected with the axle center of Idle wheel 40 by triangle link 60, when brake rod 50 is positioned at initial position (shown in Fig. 1), drive Idle wheel 40 to slack list 31 medial movement, to drivign belt 30 tensionings, make the tension force of drivign belt 30 be more than or equal to driving force, driving wheel 10 drives follower 20 to rotate.When brake rod 50 is positioned at application position, (being shown in Fig. 2) drives Idle wheel 40 to the outer side shifting of the slack list 31 of drivign belt 30, lax to drivign belt 30, makes the tension force of drivign belt 30 be less than driving force, and follower 20 departs from driving wheel 10 transmissions.Wherein, the diameter of Idle wheel 30 can be preferably
thereby, can obtain better transmission effect.
For make above-mentioned tractor clutch brake mechanism in braking process more fast, accurately, in a kind of mode of execution of the present utility model.As shown in Figure 3, be also equipped with brake disc 70 on the output shaft of follower 20, the dog point 71 of brake disc 70 is connected with the end of brake rod 50, when brake rod 50 is positioned at application position, drives dog point 71 to compress brake disc 70, makes brake disc 70 brakings.For making braking process more steady, in a kind of mode of execution of the present utility model, the dog point 71 of brake disc 70 is connected with the end of brake rod 50 by spring rod 80.Above-mentioned, brake disc 70 can be selected disc type brake dish 70, and wherein, disc type brake dish 70 thickness can be preferably: 20mm, and disc type brake dish 70 diameters can be preferably:
For making the braking of tractor be easier to operation, in another kind of mode of execution of the present utility model, as shown in Fig. 1～4, in tractor handle side, be also provided with braking shadoof 90, the two ends of braking shadoof are flexibly connected with tractor handle, and the middle end of braking shadoof 90 is flexibly connected with brake rod 50.For making above-mentioned connection more flexible, reliable, clevis 91 is set in said structure, the middle end of braking shadoof 90 is connected with brake rod 50 by clevis 91, and clevis 91 is flexibly connected with the frame 92 of tractor.
In addition, the utility model also provides a kind of tractor, at this tractor, is the tractor that comprises the tractor clutch brake mechanism in the utility model.
The utility model, by increase Idle wheel in belt gear, makes the tension force of drivign belt can obtain dynamic adjustments, thereby can be in braking process, separated with the power of driving wheel by Idle wheel reality follower, makes follower reach the object of braking.Therefore, the utility model has improved the braking effect of tractor, has shortened period of braking, has avoided the friction catch part problem easy to wear in friction catch, has lowered the use and maintenance cost of arrestment mechanism.
The above; it is only embodiment of the present utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; can expect easily changing or replacing, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion by the described protection domain with claim.
Claims (10)
1. tractor clutch brake mechanism, between the driving wheel of described tractor and follower, drivign belt is set, it is characterized in that, in the slack list of described drivign belt, side arranges Idle wheel, described Idle wheel is connected with brake rod, when described brake rod is positioned at initial position, drives described Idle wheel to the medial movement of described slack list, make the tension force of drivign belt be more than or equal to driving force, make driving wheel drive follower to rotate; When described brake rod is positioned at application position, drive described Idle wheel to the medial movement of described slack list, make the tension force of drivign belt be less than driving force, make follower depart from driving wheel transmission.
2. tractor clutch brake according to claim 1 mechanism, is characterized in that, also comprise, and tension arms, described brake rod is connected with described Idle wheel by described tension arms.
3. tractor clutch brake according to claim 1 mechanism, is characterized in that, the diameter of Idle wheel is
4. tractor clutch brake according to claim 1 mechanism, it is characterized in that, also comprise, brake disc, described brake disc is assemblied on the output shaft of described follower, and the dog point of described brake disc is connected with described brake rod, when described brake rod is positioned at application position, drive described dog point action, make described brake disc braking.
5. tractor clutch brake according to claim 4 mechanism, is characterized in that, the dog point of described brake disc is connected by spring rod with described brake rod.
6. tractor clutch brake according to claim 4 mechanism, is characterized in that, described brake disc is disc type brake dish, and described disc type brake disc thickness is: 20mm, and the diameter of described disc type brake dish is:
7. tractor clutch brake according to claim 1 mechanism, is characterized in that, also comprise, and braking shadoof, the two ends of described braking shadoof are flexibly connected with the handle two ends of tractor and one end of described brake rod.
8. tractor clutch brake according to claim 7 mechanism, is characterized in that, also comprise, and clevis, described braking shadoof is connected with one end of brake rod by described clevis, and described clevis is flexibly connected with the frame of tractor.
9. tractor clutch brake according to claim 1 mechanism, is characterized in that, described drivign belt is vee belt.
10. tractor, is characterized in that, comprises the tractor of the tractor clutch brake mechanism of any one in above-mentioned 1～9 claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420097958.2U CN203796826U (en) | 2014-03-05 | 2014-03-05 | Clutch braking mechanism of tractor and tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420097958.2U CN203796826U (en) | 2014-03-05 | 2014-03-05 | Clutch braking mechanism of tractor and tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203796826U true CN203796826U (en) | 2014-08-27 |
Family
ID=51379038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420097958.2U Expired - Fee Related CN203796826U (en) | 2014-03-05 | 2014-03-05 | Clutch braking mechanism of tractor and tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203796826U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565246A (en) * | 2014-12-16 | 2015-04-29 | 浙江四方集团公司 | Automatic tractor belt tension controller |
| CN111828570A (en) * | 2020-06-26 | 2020-10-27 | 华友天宇科技（武汉)股份有限公司 | Clutch device and boat tractor |
| CN111895056A (en) * | 2020-06-26 | 2020-11-06 | 华友天宇科技（武汉)股份有限公司 | Clutch device for boat tractor and boat tractor |
-
2014
- 2014-03-05 CN CN201420097958.2U patent/CN203796826U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565246A (en) * | 2014-12-16 | 2015-04-29 | 浙江四方集团公司 | Automatic tractor belt tension controller |
| CN104565246B (en) * | 2014-12-16 | 2017-05-10 | 浙江四方集团公司 | Automatic tractor belt tension controller |
| CN111828570A (en) * | 2020-06-26 | 2020-10-27 | 华友天宇科技（武汉)股份有限公司 | Clutch device and boat tractor |
| CN111895056A (en) * | 2020-06-26 | 2020-11-06 | 华友天宇科技（武汉)股份有限公司 | Clutch device for boat tractor and boat tractor |
| CN111828570B (en) * | 2020-06-26 | 2021-08-31 | 华友天宇科技（武汉)股份有限公司 | Clutch device and boat tractor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203796826U (en) | Clutch braking mechanism of tractor and tractor | |
| CN204064651U (en) | For the test unit that driving axis bevel gear meshing mark loads | |
| CN202175049U (en) | Driving device for locomotives | |
| CN202785442U (en) | Novel winch machine for forestry | |
| CN204403217U (en) | Microtractor plate clutch | |
| CN203618292U (en) | Four-connecting-belt clutch device | |
| CN202664032U (en) | Spiral hydraulic net hauler | |
| CN204377366U (en) | A kind of mini-size tillage machine emergency stop device | |
| CN206487792U (en) | A kind of clutch suitable for high-speed drive | |
| CN205935850U (en) | Sideslip platen actuating mechanism for parking equipment | |
| CN204592170U (en) | A kind of Synchromous device of gearbox gear shifting structure of wheeled tractor | |
| CN205816408U (en) | A kind of vertical loop actuating device | |
| CN102352897B (en) | Brake for main drive motor of hard rock heading machine | |
| CN203319597U (en) | Traction executing mechanism of cableway tractor | |
| CN205207543U (en) | Single -point driving cog case | |
| CN201544471U (en) | Double-traction drawing head for pultrusion machine | |
| CN201393369Y (en) | Micro-cultivator gear box output shaft and water pump shaft connecting device | |
| CN204704318U (en) | A kind of novel load-carrying bent plate Transmitted chains | |
| CN206103400U (en) | Automatic membrane -permeable mechanism | |
| CN202321441U (en) | Glass conveying roller | |
| CN204114007U (en) | Driving belt | |
| CN204873678U (en) | Three point type mine winch | |
| CN203212202U (en) | Escalator with retrogradation locking device | |
| CN204014514U (en) | Maize harvesting machine Novel drive axle | |
| CN201305715Y (en) | Improved transmission device for sizing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20160305 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |