CN201326699Y - Front-mounted farm machine gearbox matching with tractor - Google Patents
Front-mounted farm machine gearbox matching with tractor Download PDFInfo
- Publication number
- CN201326699Y CN201326699Y CNU2008202155524U CN200820215552U CN201326699Y CN 201326699 Y CN201326699 Y CN 201326699Y CN U2008202155524 U CNU2008202155524 U CN U2008202155524U CN 200820215552 U CN200820215552 U CN 200820215552U CN 201326699 Y CN201326699 Y CN 201326699Y
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- China
- Prior art keywords
- power input
- engagement
- gearbox
- input gear
- farm machinery
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Abstract
The utility model discloses a front-mounted farm machine gearbox matching with a tractor, which comprises a driving arm, a folk and a gearbox body, and is characterized in that an engaging sleeve and an engaging power input gear matching with the engaging sleeve are arranged on a power input spline shaft inside the gearbox body; an output transmission gear meshed with the engaging power input gear is arranged on an output shaft in the gearbox body; the engaging power input gear and the power input spline shaft are in sliding fit; the output transmission gear and the output shaft are in spline fit; and the folk is arranged on the engaging sleeve. The utility model provides a new clutching way by adopting the engaging sleeve and the engaging power input gear matching with the sleeve, replacing the clutch assembly, the disengaging pawl, the disengaging bearing and the input gear in the prior art, thus totally avoiding errors such as the damage of the clutch assembly, and saving cost.
Description
Technical field
The utility model relates to a kind of farm machinery gearbox, particularly a kind of front-located mode farm machinery gearbox of and tractor.
Background technique
Farm machinery of the prior art such as ditching machine all are to adopt frequent engaging clutch, also claim gerotor type, spring pressed-type clutch, to be the pressure that relies on spring with active part and secondary part often be pressed together is in bonding state for it, after having only the pull bar of pulling that holddown spring is further compressed, just can make active part and secondary part separately, cut off transmission of power.And ditching machine needs frequent engaging clutch when operation, then needs non-frequent engaging clutch during walking again.Present ditching machine is a frequent engaging clutch to be worked as non-frequent engaging clutch use when walking, thus just be easy to damage release bearing, disengaging pawl and release lever thick stick, even burn out clutch assembly.Because the clutch that damages can't cut off power, also just is easy to damage other parts, even causes the generation of casualty accident.
Summary of the invention
Technical problem to be solved in the utility model is at the deficiencies in the prior art, and a kind of front-located mode farm machinery gearbox simple and reasonable, that rate of fault is low, flexible and convenient to use and tractor is provided.
Technical problem to be solved in the utility model is to realize by following technological scheme.The utility model is a kind of and front-located mode farm machinery gearbox tractor, comprise driving lever, shift fork and gearbox casing, be characterized in, the engagement power input gear that is provided with the engagement cover and is used with the engagement cover on the power input splined shaft in gearbox casing is provided with and meshes the output drive gear of power input gear engagement on the output shaft in gearbox casing; Described engagement power input gear and power input splined shaft are the setting that is slidingly matched, and described output drive gear and output shaft are the spline fitted setting; Described shift fork is located at engagement and puts.
Technical problem to be solved in the utility model can also further realize by following technological scheme.The front-located mode farm machinery gearbox of above-described and tractor, be characterized in, be provided with spline and locating slot in the described engagement cover, the power input splined shaft corresponding with the engagement cover is provided with the positioning device that is used with locating slot, described positioning device comprises positioning hole, is provided with retaining spring and positioning ball in the positioning hole.
Technical problem to be solved in the utility model can also further realize by following technological scheme.The front-located mode farm machinery gearbox of above-described and tractor is characterized in that described locating slot is 2-3 road annular or arc positioning groove.
Technical problem to be solved in the utility model can also further realize by following technological scheme.The front-located mode farm machinery gearbox of above-described and tractor is characterized in that described engagement power input gear is 2, is located at the both sides of engagement cover respectively, and described output drive gear is 2, with the corresponding setting of engagement power input gear.The big I of engagement power input gear and output drive gear is presented down and is crisscross arranged, that is: when the engagement power input gear adopted mode left large and right small to be provided with, output drive gear then adopted mode left small and right large to be provided with, and vice versa.Can realize the selection of speed shelves double speed like this.
Technical problem to be solved in the utility model can also further realize by following technological scheme.The front-located mode farm machinery gearbox of above-described and tractor is characterized in, pull bar that it is also established and push-and-pull pivoted arm, and described push-and-pull pivoted arm two ends are connected with pull bar with driving lever respectively.
Technical problem to be solved in the utility model can also further realize by following technological scheme.The front-located mode farm machinery gearbox of above-described and tractor is characterized in, described power input splined shaft is provided with the input belt pulley.Like this, adopt belt transmission between farm machinery and the tractor.
Compared with prior art, the utility model gearbox adopts engagement cover and the engagement power input gear that matches with it to form a kind of new clutch mode, has replaced clutch assembly of the prior art, disengaging pawl, release bearing and input gear.The utility model has thoroughly solved the generation that damages faults such as clutch assembly in the prior art easily, can also save cost.The utility model through further design can be a kind of gearbox with speed shelves speed change, to be fit to the requirement in different soils.The utility model is simple and reasonable, and is easy to use, can be widely used in that ditching machine, ridger etc. are various to be dragged on the supporting front-located mode farm machinery with hand.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is an another kind of structural representation of the present utility model.
Fig. 3 is the structural representation of locating slot.
Fig. 4 is the structural representation of positioning device.
Fig. 5 is another structural representation of the present utility model.
Embodiment
With reference to the accompanying drawings, further describe concrete technology implementation scheme of the present utility model, be convenient to those skilled in the art and further understand, and do not constitute restriction its right.
Embodiment 1.With reference to Fig. 1 or 2.A kind of front-located mode farm machinery gearbox of and tractor, comprise driving lever 1, shift fork 2 and gearbox casing 3, be provided with engagement cover 10 and overlap the 10 engagement power input gears 4 that are used on the power input splined shaft 6 in gearbox casing 3, be provided with and mesh the output drive gear 5 of power input gear 4 engagements on the output shaft 7 in gearbox casing 3 with engagement; Described engagement power input gear 4 is the setting that is slidingly matched with power input splined shaft 6, and described output drive gear 5 is the spline fitted setting with output shaft 7; Described shift fork 2 is located on the engagement cover 10.
Embodiment 2.With reference to Fig. 3-4.In the front-located mode farm machinery gearbox of and tractor described in embodiment 1, be provided with spline and locating slot 12 in the described engagement cover 10, the power input splined shaft 6 corresponding with engagement cover 10 is provided with the positioning device that is used with locating slot 12, described positioning device comprises positioning hole 16, is provided with retaining spring 15 and positioning ball 14 in the positioning hole 16.
Embodiment 3.In the front-located mode farm machinery gearbox of and tractor described in embodiment 2, described locating slot 12 is 3 road annular or arc positioning grooves.
Embodiment 4.In the front-located mode farm machinery gearbox of and tractor described in embodiment 2, described locating slot 12 is 2 road annular or arc positioning grooves.
Embodiment 5.With reference to Fig. 1-4.In the front-located mode farm machinery gearbox of embodiment 1 or 2 or 3 described and tractors, described engagement power input gear 4 is 2, be located at the both sides of engagement cover 10 respectively, described output drive gear 5 is 2, with the 4 corresponding settings of engagement power input gear.
Embodiment 6.With reference to Fig. 5.In the front-located mode farm machinery gearbox of embodiment 1 or 2 or 3 described and tractors, described engagement power input gear 4 is 1, and described output drive gear 5 is 1, with the 4 corresponding settings of engagement power input gear.
Embodiment 7.With reference to Fig. 2,5.In the front-located mode farm machinery gearbox of embodiment 1 or 2 or 3 or 6 described and tractors, pull bar 11 that it is also established and push-and-pull pivoted arm 9, described push-and-pull pivoted arm 9 two ends are connected with pull bar 11 with driving lever 1 respectively.
Embodiment 8.With reference to Fig. 1,2,5.In the front-located mode farm machinery gearbox of embodiment 1 or 2 or 6 described and tractors, described power input splined shaft 6 is provided with input belt pulley 8.
Claims (6)
1, a kind of front-located mode farm machinery gearbox of and tractor, comprise driving lever (1), shift fork (2) and gearbox casing (3), it is characterized in that, the engagement power input gear (4) that is provided with engagement cover (10) and is used with engagement cover (10) on the power input splined shaft (6) in gearbox casing (3) is provided with and meshes the output drive gear (5) of power input gear (4) engagement on the output shaft (7) in gearbox casing (3); Described engagement power input gear (4) is the setting that is slidingly matched with power input splined shaft (6), and described output drive gear (5) is the spline fitted setting with output shaft (7); Described shift fork (2) is located on the engagement cover (10).
2, the front-located mode farm machinery gearbox of according to claim 1 and tractor, it is characterized in that, be provided with spline and locating slot (12) in the described engagement cover (10), the power input splined shaft (6) corresponding with engagement cover (10) is provided with the positioning device that is used with locating slot (12), described positioning device comprises positioning hole (16), is provided with retaining spring (15) and positioning ball (14) in the positioning hole (16).
3, the front-located mode farm machinery gearbox of according to claim 2 and tractor is characterized in that described locating slot (12) is 2-3 road annular or arc positioning groove.
4, according to the front-located mode farm machinery gearbox of claim 1 or 2 or 3 described and tractors, it is characterized in that, described engagement power input gear (4) is 2, be located at the both sides of engagement cover (10) respectively, described output drive gear (5) is 2, with the corresponding setting of engagement power input gear (4).
5, according to the front-located mode farm machinery gearbox of claim 1 or 2 or 3 described and tractors, it is characterized in that, pull bar that it is also established (11) and push-and-pull pivoted arm (9), described push-and-pull pivoted arm (9) two ends are connected with pull bar (11) with driving lever (1) respectively.
According to the front-located mode farm machinery gearbox of claim 1 or 2 or 3 described and tractors, it is characterized in that 6, described power input splined shaft (6) is provided with input belt pulley (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202155524U CN201326699Y (en) | 2008-12-05 | 2008-12-05 | Front-mounted farm machine gearbox matching with tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202155524U CN201326699Y (en) | 2008-12-05 | 2008-12-05 | Front-mounted farm machine gearbox matching with tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201326699Y true CN201326699Y (en) | 2009-10-14 |
Family
ID=41178672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202155524U Expired - Fee Related CN201326699Y (en) | 2008-12-05 | 2008-12-05 | Front-mounted farm machine gearbox matching with tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201326699Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105757231A (en) * | 2016-05-06 | 2016-07-13 | 无锡新宏泰电器科技股份有限公司 | Clutch device for gear transmission |
| CN110671486A (en) * | 2019-08-26 | 2020-01-10 | 重庆宏美科技有限公司 | Auxiliary output mechanism |
-
2008
- 2008-12-05 CN CNU2008202155524U patent/CN201326699Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105757231A (en) * | 2016-05-06 | 2016-07-13 | 无锡新宏泰电器科技股份有限公司 | Clutch device for gear transmission |
| CN105757231B (en) * | 2016-05-06 | 2018-11-23 | 无锡新宏泰电器科技股份有限公司 | One kind being used for gear-driven arrangement of clutch |
| CN110671486A (en) * | 2019-08-26 | 2020-01-10 | 重庆宏美科技有限公司 | Auxiliary output mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091014 Termination date: 20111205 |