CN203040199U - Flexible shaft control mechanism of corn harvesting machine gearbox - Google Patents
Flexible shaft control mechanism of corn harvesting machine gearbox Download PDFInfo
- Publication number
- CN203040199U CN203040199U CN 201320027712 CN201320027712U CN203040199U CN 203040199 U CN203040199 U CN 203040199U CN 201320027712 CN201320027712 CN 201320027712 CN 201320027712 U CN201320027712 U CN 201320027712U CN 203040199 U CN203040199 U CN 203040199U
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- China
- Prior art keywords
- shift
- flexible axle
- gear
- lever axis
- driving
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- Expired - Fee Related
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- Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
- Harvester Elements (AREA)
Abstract
The utility model discloses a flexible shaft control mechanism of a corn harvesting machine gearbox. The flexible shaft control mechanism comprises a gearbox body and a shift handle seat arranged on a proper position in a cab, a shift operation handle is arranged on the shift handle seat, three first driving lever shafts are arranged in the shift handle seat, each first driving lever shaft is controlled through the shift operation handle, the left end of each first driving lever shaft is respectively provided with a control flexible shaft, the other end of each control flexible shaft is connected with three second driving lever shafts in the gearbox body, each second driving lever shaft is respectively provided with a driving lever, the other end of each driving lever is respectively connected with three driving blocks, each driving block is respectively arranged on driving fork shafts, each driving fork shaft is respectively provided with a driving fork, and the driving forks drive a shifting slide gear on a shaft I in the gearbox body to move through the control flexible shafts. With the structure, shift operation is convenient, the control handle is free from limitation of spaces and positions, and structural arrangement of harvest machinery is convenient.
Description
Technical field
The utility model relates to a kind of gearbox operating mechanism, relates in particular to a kind of flexible axle operating mechanism of maize harvesting machine gear-box.
Background technology
At present, the gear box part departs from actuated position on maize harvesting machine, its structure is that the handle gear level lengthens bending according to the needs of structure often, cause the rigidity deficiency of handling pin easily, occur during gearshift being difficult to into retaining and with the phenomenon of pin distortion, fracture, can not satisfy normal gearshift job requirement, bring potential safety hazard for the operation reaping machine.
Summary of the invention
The purpose of this utility model provides a kind of simple in structure, and gear shift operation is convenient, and control crank is not subjected to the restriction of space, position, and can make things convenient for the flexible axle operating mechanism of maize harvesting machine gear-box of the topology layout of harvest machinery.
The technical solution of the utility model is a kind of flexible axle operating mechanism of maize harvesting machine gear-box, it comprises gear box 4 and is arranged on the shift handle seat 2 of driver's cabin appropriate location, at described shift handle seat 2 gear shift operation handle 1 is installed, it is characterized in that: three first shift lever axis 3 are installed in described shift handle seat 2, described each first shift lever axis 3 is all by 1 control of gear shift operation handle, left end at described each first shift lever axis 3 is separately installed with manipulation flexible axle 5, described each other end of handling flexible axle 5 and described gear box 4 three interior second shift lever axis 8 are connected, be respectively equipped with driving lever 12 on described each second shift lever axis 8, the other end of described each driving lever 12 is connected with three shifting blocks 13 respectively, described each shifting block 13 is separately positioned on the declutch shift shaft 9, be separately installed with shift fork 10 on described the declutch shift shaft 9, described shift fork 10 is stirred in the described gear box 4 by handling flexible axle 5 separately
IShifting slide gear 11 on the axle 14 moves.
The technical solution of the utility model can also be the first flexible axle holder 7 that is provided with fixing described manipulation flexible axle 5 in the position of contiguous described shift handle seat 2, is provided with the second flexible axle holder 6 of fixing described manipulation flexible axle 5 at the outer wall of described gear box 4.
The technical solution of the utility model can also be that the right-hand member of described gear box 4 each second shift lever axis 8 is respectively equipped with shift lever axis end cap 15, is respectively equipped with sealing ring 16 in the other end and contiguous described manipulation flexible axle 5 positions of described each second shift lever axis 8.
The beneficial effects of the utility model are by three first shift lever axis 3 are installed in described shift handle seat 2, described each first shift lever axis 3 is all by 1 control of gear shift operation handle, left end at described each first shift lever axis 3 is separately installed with manipulation flexible axle 5, described each other end of handling flexible axle 5 and described gear box 4 three interior second shift lever axis 8 are connected, be respectively equipped with driving lever 12 on described each second shift lever axis 8, the other end of described each driving lever 12 is connected with three shifting blocks 13 respectively, described each shifting block 13 is separately positioned on the declutch shift shaft 9, be separately installed with shift fork 10 on described the declutch shift shaft 9, described shift fork 10 is stirred in the described gear box 4 by handling flexible axle 5 separately
IShifting slide gear 11 on the axle 14 moves; When maize harvesting machine is shifted gears, control each first shift lever axis 3 respectively by gear shift operation handle 1, because the left end at described each first shift lever axis 3 is separately installed with manipulation flexible axle 5, described each other end of handling flexible axle 5 and described gear box 4 three interior second shift lever axis 8 are connected, thereby stirring three second shift lever axis 8 respectively by each manipulation flexible axle 5 moves, again owing to be respectively equipped with driving lever 12 on each second shift lever axis 8, each shifting block 13 stirred respectively by this driving lever 12 and each shifting block 13 is separately positioned on the declutch shift shaft 9, by driving lever 12 and cooperating of shifting block 13 stirring each declutch shift shaft 9 displacement respectively, because each declutch shift shaft 9 is separately installed with shift fork 10, handles flexible axle 5 at last and stirs in the described gear box 4 by shift fork 10 respectively
IShifting slide gear 11 on the axle 14 produces mobile, has realized that gear shift operation is convenient, and control crank is not subjected to the restriction of space, position, and can make things convenient for the effect of the topology layout of harvest machinery.
Description of drawings
Fig. 1 is structural representation of the present utility model
Fig. 2 is A-A cutaway view among Fig. 1
Among Fig. 1,21, the gear shift operation handle, 2, the shift handle seat, 3, first shift lever axis, 4, gear box, 5, handle flexible axle, 6, the second flexible axle holder, 7, the first flexible axle holder, 8, second shift lever axis, 9, declutch shift shaft, 10, shift fork, 11, shifting slide gear, 12, driving lever, 13, shifting block, 14,
IAxle, 15, the shift lever axis end cap, 16, sealing ring.
Embodiment
According to Fig. 1, shown in 2, the utility model relates to a kind of flexible axle operating mechanism of maize harvesting machine gear-box, it comprises gear box 4 and is arranged on the shift handle seat 2 of driver's cabin appropriate location, at described shift handle seat 2 gear shift operation handle 1 is installed, three first shift lever axis 3 are installed in described shift handle seat 2, described each first shift lever axis 3 is all by 1 control of gear shift operation handle, left end at described each first shift lever axis 3 is separately installed with manipulation flexible axle 5, described each other end of handling flexible axle 5 and described gear box 4 three interior second shift lever axis 8 are connected, the right-hand member of described gear box 4 each second shift lever axis 8 is respectively equipped with shift lever axis end cap 15, the other end and contiguous described manipulation flexible axle 5 positions at described each second shift lever axis 8 are respectively equipped with sealing ring 16, be respectively equipped with driving lever 12 on described each second shift lever axis 8, the other end of described each driving lever 12 is connected with three shifting blocks 13 respectively, described each shifting block 13 is separately positioned on the declutch shift shaft 9, be separately installed with shift fork 10 on described the declutch shift shaft 9, described shift fork 10 is stirred in the described gear box 4 by handling flexible axle 5 separately
IShifting slide gear 11 on the axle 14 moves; In addition, be provided with the first flexible axle holder 7 of fixing described manipulation flexible axle 5 in the position of contiguous described shift handle seat 2, be provided with the second flexible axle holder 6 of fixing described manipulation flexible axle 5 at the outer wall of described gear box 4; When maize harvesting machine is shifted gears, control each first shift lever axis 3 respectively by gear shift operation handle 1, because the left end at described each first shift lever axis 3 is separately installed with manipulation flexible axle 5, described each other end of handling flexible axle 5 and described gear box 4 three interior second shift lever axis 8 are connected, thereby stirring three second shift lever axis 8 respectively by each manipulation flexible axle 5 moves, again owing to be respectively equipped with driving lever 12 on each second shift lever axis 8, each shifting block 13 stirred respectively by this driving lever 12 and each shifting block 13 is separately positioned on the declutch shift shaft 9, by driving lever 12 and cooperating of shifting block 13 stirring each declutch shift shaft 9 displacement respectively, because each declutch shift shaft 9 is separately installed with shift fork 10, handles flexible axle 5 at last and stirs in the described gear box 4 by shift fork 10 respectively
IShifting slide gear 11 on the axle 14 produces mobile, has realized that gear shift operation is convenient, and control crank is not subjected to the restriction of space, position, and can make things convenient for the effect of the topology layout of harvest machinery.
Claims (3)
1. the flexible axle operating mechanism of a maize harvesting machine gear-box, it comprises gear box (4) and is arranged on the shift handle seat (2) of driver's cabin appropriate location, at described shift handle seat (2) gear shift operation handle (1) is installed, it is characterized in that: three first shift lever axis (3) are installed in described shift handle seat (2), described each first shift lever axis (3) is all controlled by gear shift operation handle (1), left end at described each first shift lever axis (3) is separately installed with manipulation flexible axle (5), interior three second shift lever axis (8) of described each other end of handling flexible axle (5) and described gear box (4) are connected, be respectively equipped with driving lever (12) on described each second shift lever axis (8), the other end of described each driving lever (12) is connected with three shifting blocks (13) respectively, described each shifting block (13) is separately positioned on the declutch shift shaft (9), be separately installed with shift fork (10) on described each declutch shift shaft (9), described shift fork (10) is stirred in the described gear box (4) by handling flexible axle (5) separately
IShifting slide gear (11) on the axle (14) is mobile.
2. the flexible axle operating mechanism of maize harvesting machine gear-box according to claim 1, it is characterized in that: be provided with the first flexible axle holder (7) of fixing described manipulation flexible axle (5) in the position of contiguous described shift handle seat (2), be provided with the second flexible axle holder (6) of fixing described manipulation flexible axle (5) at the outer wall of described gear box (4).
3. the flexible axle operating mechanism of maize harvesting machine gear-box according to claim 1 and 2, it is characterized in that: the right-hand member of each second shift lever axis (8) of described gear box (4) is respectively equipped with shift lever axis end cap (15), is respectively equipped with sealing ring (16) in the other end and contiguous described manipulation flexible axle (5) position of described each second shift lever axis (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320027712 CN203040199U (en) | 2013-01-21 | 2013-01-21 | Flexible shaft control mechanism of corn harvesting machine gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320027712 CN203040199U (en) | 2013-01-21 | 2013-01-21 | Flexible shaft control mechanism of corn harvesting machine gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203040199U true CN203040199U (en) | 2013-07-10 |
Family
ID=48723222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320027712 Expired - Fee Related CN203040199U (en) | 2013-01-21 | 2013-01-21 | Flexible shaft control mechanism of corn harvesting machine gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203040199U (en) |
-
2013
- 2013-01-21 CN CN 201320027712 patent/CN203040199U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20190121 |