CN207701713U - A kind of small-sized hydraulic driving moving gear box - Google Patents
A kind of small-sized hydraulic driving moving gear box Download PDFInfo
- Publication number
- CN207701713U CN207701713U CN201721206934.6U CN201721206934U CN207701713U CN 207701713 U CN207701713 U CN 207701713U CN 201721206934 U CN201721206934 U CN 201721206934U CN 207701713 U CN207701713 U CN 207701713U
- Authority
- CN
- China
- Prior art keywords
- tooth
- shaft
- separation
- output shaft
- driven
- 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.)
- Active
Links
Abstract
The utility model proposes a kind of small-sized hydraulics to drive moving gear box, the hydraulic oil in ram control valve control brake fluid lubricating cup is detached by control, it detaches oil cylinder mechanism and drives left and right shift fork, it is the independent regulating mechanism of double oil cylinders to detach oil cylinder mechanism, two separation tooth transverse movements can individually or simultaneously be controlled, can be unilateral static and rotate to reach control left and right two output shaft respectively, or static simultaneously and rotation, realizes machine left and right turn or use function parked at any time.
Description
Technical field
The utility model is related to a kind of small-sized hydraulics to drive moving gear box.
Background technology
The gearbox of existing old-fashioned microminiature agricultural operation equipment is usually 5 grades of underdrive patterns, and complicated multistage adds
Downshift and front and back crosspiece shift mechanism and belt or chain drive so that complicated in mechanical structure, failure rate are high.
Utility model content
The utility model proposes a kind of small-sized hydraulic drive moving gear box, can be used for Mountainous areas agricultural tool and
The moving gear box of greenhouse class work tool, and included left and right turn function, can be used for wheeled and caterpillar band self-propelled agricultural machinery and implement and become
Fast case, load onto special paddy field impeller can be in paddy-field-working.
What the technical solution of the utility model was realized in：
A kind of small-sized hydraulic driving moving gear box, including babinet 1, driving tooth shaft 3, driven tooth shaft 5, output shaft 8, level-one
Sliding tooth 9, two level driven tooth 10, separation tooth 11 and output shaft tooth 12,
Parallel driving tooth shaft 3, driven tooth shaft 5 and output shaft 8, the drive are from top to bottom respectively set in the babinet 1
3 one end of moving teeth axis is connected to hydraulic motor 16, and the other end is mounted on by first bearing seat 2 on babinet 1；The driven tooth shaft 5
Both ends are all mounted on by second bearing seat 4 on babinet；Level-one sliding tooth 9, the driven tooth shaft are fixed in the driving tooth shaft 3
Two level driven tooth 10 is fixed on 5, the level-one sliding tooth 9 and two level driven tooth 10, which are coincide, to be contacted；
It is respectively equipped with separation tooth 11 in 10 both sides of two level driven tooth in the driven tooth shaft 5, it is described to detach the outer of tooth 11
Wall and the outer wall of driven tooth shaft 5 are equipped with axially identical pin key intermeshing, the both ends of the separation tooth 11 respectively with two level from
The end face of moving teeth 10, the end face of second bearing seat 4 are equipped with the spline tooth that coincide, and between the separation tooth 11 and second bearing seat 4
Equipped with return spring 15；The axis side wall of the separation tooth 11 is equipped with a circle groove, and shift fork 14 is in groove and separation oil cylinder
13 shift fork 14 of mechanism is moved axially along driven tooth shaft 5；
The output shaft 8 is the correspondence two that two and 8 one end of output shaft are fixed on babinet by 3rd bearing seat 6 respectively
The other end of side, output shaft 8 is all fixed on the fourth bearing seat 7 of box house；Output shaft is fixed on the output shaft 8 respectively
Tooth 12, two output shaft teeth 12 are corresponding respectively to detach that tooth 11 is identical to be contacted with two.
Preferably, the babinet of 5 end positions of driven tooth shaft is equipped with bearing block cover board 17, the bearing block cover board 17
Seal the end of driven tooth shaft 5.
Preferably, when the separation tooth 11 and two level driven tooth 10 are by spline tooth engagement, separation tooth 11 and output shaft tooth
12 in the contact condition that coincide；When detaching tooth 11 and second bearing seat 4 by spline tooth engagement, separation tooth 11 and output shaft tooth 12
It is detached from the contact condition that coincide.
What the utility model generated has the beneficial effect that：The utility model is engagement type using tertiary gear, straight-tooth, modulus 4
Mould, transmission ratio 4.154.Type of drive is the hydraulic motor of discharge capacity 60-80ml, steering mode by left and right hydraulic piston pump driving box
Internal left and right meshing gear disengaging yoke realizes that principal and subordinate's moving teeth laterally engages, reaches left and right power combination separation function.And it is logical
High-torque hydraulic motor in hydraulic control combination valve control speed change is crossed, the hydraulic oil (pressure that control gear pump (80ml/min) exports
Power >=10MPa) do flow and traffic organising under different operating modes, rotated forward to control gearbox, reversion, the output of speed items it is dynamic
Make.Easy to operate, without old-fashioned multiple numerous mechanical Tiebar structure, failure rate is extremely low.Due to being driven using hydraulic motor, become
Fast case output torque is big, reaches as high as 400N.m, by controlling hydraulic motor flow, is truly realized variable speed.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the cross-sectional view of the structure of the utility model.
Fig. 2 is the operation principle schematic diagram of the utility model.
Fig. 3 is the decomposition diagram of each component installation in the driven tooth shaft of the utility model.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
A kind of small-sized hydraulic drives moving gear box as shown in Figs. 1-3, including babinet 1, driving tooth shaft 3, driven tooth shaft 5,
Output shaft 8, two level driven tooth 10, detaches tooth 11 and output shaft tooth 12 at level-one sliding tooth 9, from top to bottom distinguishes in the babinet 1
Parallel driving tooth shaft 3, driven tooth shaft 5 and output shaft 8 are set, and described 3 one end of driving tooth shaft is connected to hydraulic motor 16, another
End is mounted on by first bearing seat 2 on babinet 1；5 both ends of driven tooth shaft are all mounted on babinet by second bearing seat 4
On；Level-one sliding tooth 9 is fixed in the driving tooth shaft 3, two level driven tooth 10 is fixed in the driven tooth shaft 5, and the level-one is driven
Moving teeth 9 and two level driven tooth 10, which are coincide, to be contacted；In the driven tooth shaft 5 separation tooth is respectively equipped in 10 both sides of two level driven tooth
11, the outer wall of the separation tooth 11 and the outer wall of driven tooth shaft 5 are equipped with axially identical pin key intermeshing, the separation tooth 11
Both ends be equipped with the spline tooth that coincide, and the separation tooth 11 with the end face of the end face of two level driven tooth 10, second bearing seat 4 respectively
Return spring 15 is equipped between second bearing seat 4；The axis side wall of the separation tooth 11 is equipped with a circle groove, and shift fork 14 is in
In groove and separation 13 shift fork 14 of oil cylinder mechanism is moved axially along driven tooth shaft 5；The output shaft 8 is two and output shaft
8 one end are fixed on the correspondence both sides of babinet by 3rd bearing seat 6 respectively, and the other end of output shaft 8 is all fixed on box house
Fourth bearing seat 7 on；Output shaft tooth 12 is fixed on the output shaft 8 respectively, two output shaft teeth 12 correspond to and two respectively
Detach the identical contact of tooth 11；The babinet of 5 end positions of driven tooth shaft is equipped with bearing block cover board 17, the bearing block cover board
17 seal the end of driven tooth shaft 5.
Engine 20 drives gear pump 19 to work in the utility model, enters motor control valve 21 in pressure-oil tank 18,
Hydraulic oil controls the flow direction and flow velocity of hydraulic pressure by motor control valve 21, rotated forward to control the hydraulic motor 16 on gearbox,
Reversion, and control the rotating speed speed of hydraulic motor 16.Hydraulic motor 16 drives level-one sliding tooth 9 that two level driven tooth 10 is driven to revolve
Turn, two level driven tooth 10 drives with tooth 11 is detached by two increment face spline tooth intermeshing connections.Detach tooth 11 and output shaft tooth
12 engagement rotations, and then two output shafts 8 is driven to rotate.
Two level driven tooth 10 is fixed in driven tooth shaft 5 by internal pin key, since pin key is all in an axial direction two
The separation tooth 11 of side can be to move left and right in driven tooth shaft 5.When detaching tooth 11 and two level driven tooth 10 by spline tooth engagement, point
It is in the contact condition that coincide from tooth 11 and output shaft tooth 12；When detaching tooth 11 and second bearing seat 4 by spline tooth engagement, separation
Tooth 11 is detached from the contact condition that coincide with output shaft tooth 12.11 axis side of separation tooth is inserted by the shift fork 14 that separation oil cylinder mechanism 13 drives
After one circle groove of wall, by the range for detaching 13 shift fork left and right displacement of oil cylinder mechanism, you can adjust separation tooth 11 along axis
To the displacement of sliding.Second bearing seat 4 is slid into when detaching tooth 11, and detaches tooth 11 and is spent with 4 both ends of the surface of second bearing seat
Key teeth is intermeshed, and separation tooth 11 is engaged with two level driven tooth 10 at this time falls off, and separation tooth 11 no longer rotates and makes it and divides
It is detached from ratcheting contact from the output shaft tooth 12 that tooth 11 engages, output shaft tooth 12 is static simultaneously, and output shaft 8 does not do work in rotation.
The utility model detaches the hydraulic oil in the control brake fluid of ram control valve 23 lubricating cup 22 by control, detaches oil cylinder
It is the independent regulating mechanism of double oil cylinders that mechanism 13, which drives left and right shift fork 14, separation oil cylinder mechanism 13, can individually or simultaneously control two
Detach 11 transverse movement of tooth, to reach respectively two output shafts 8 in control left and right can unilateral static and rotation, or it is static simultaneously and
Machine left and right turn or use function parked at any time are realized in rotation.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (3)
1. a kind of small-sized hydraulic drives moving gear box, which is characterized in that including babinet (1), driving tooth shaft (3), driven tooth shaft
(5), output shaft (8), level-one sliding tooth (9), two level driven tooth (10), separation tooth (11) and output shaft tooth (12),
Parallel driving tooth shaft (3), driven tooth shaft (5) and output shaft (8), institute is from top to bottom respectively set in the babinet (1)
It states driving tooth shaft (3) one end and is connected to hydraulic motor (16), the other end is mounted on by first bearing seat (2) on babinet (1)；Institute
Driven tooth shaft (5) both ends are stated all to be mounted on babinet by second bearing seat (4)；Level-one drive is fixed on the driving tooth shaft (3)
Moving teeth (9) fixes two level driven tooth (10), the level-one sliding tooth (9) and two level driven tooth (10) on the driven tooth shaft (5)
Coincide contact；
On the driven tooth shaft (5) separation tooth (11), the separation tooth (11) are respectively equipped in two level driven tooth (10) both sides
Outer wall and the outer wall of driven tooth shaft (5) be equipped with axially identical pin key intermeshing, the both ends difference of the separation tooth (11)
It is equipped with the spline tooth that coincide with the end face of the end face of two level driven tooth (10), second bearing seat (4), and the separation tooth (11) and the
Return spring (15) is equipped between two bearing bracket (4)；The axis side wall of the separation tooth (11) is equipped with a circle groove, shift fork (14)
In groove and separation oil cylinder mechanism (13) shift fork (14) is moved axially along driven tooth shaft (5)；
The output shaft (8) is the correspondence two that two and output shaft (8) one end are fixed on babinet by 3rd bearing seat (6) respectively
The other end of side, output shaft (8) is all fixed on the fourth bearing seat (7) of box house；It is fixed respectively on the output shaft (8)
Output shaft tooth (12), two output shaft teeth (12) are corresponding respectively to detach that tooth (11) is identical to be contacted with two.
2. a kind of small-sized hydraulic as described in claim 1 drives moving gear box, which is characterized in that the driven tooth shaft (5)
The babinet of end positions is equipped with bearing block cover board (17), and the bearing block cover board (17) seals the end of driven tooth shaft (5).
3. a kind of small-sized hydraulic as described in claim 1 drives moving gear box, which is characterized in that the separation tooth (11) and
When two level driven tooth (10) is by spline tooth engagement, separation tooth (11) is in the contact condition that coincide with output shaft tooth (12)；Separation
When tooth (11) and second bearing seat (4) are by spline tooth engagement, separation tooth (11), which is detached to coincide with output shaft tooth (12), contacts shape
State.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721206934.6U CN207701713U (en) | 2017-09-19 | 2017-09-19 | A kind of small-sized hydraulic driving moving gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721206934.6U CN207701713U (en) | 2017-09-19 | 2017-09-19 | A kind of small-sized hydraulic driving moving gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207701713U true CN207701713U (en) | 2018-08-07 |
Family
ID=63021096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721206934.6U Active CN207701713U (en) | 2017-09-19 | 2017-09-19 | A kind of small-sized hydraulic driving moving gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207701713U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107477162A (en) * | 2017-09-19 | 2017-12-15 | 湖北富亿农业机械制造有限公司 | A kind of small-sized hydraulic drives moving gear box |
-
2017
- 2017-09-19 CN CN201721206934.6U patent/CN207701713U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107477162A (en) * | 2017-09-19 | 2017-12-15 | 湖北富亿农业机械制造有限公司 | A kind of small-sized hydraulic drives moving gear box |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205089929U (en) | Machine liquid hybrid -driven formula gearbox | |
| CN101809330A (en) | The power dividing speed changer | |
| CN103758976A (en) | Power transmission system and grader | |
| CN2489145Y (en) | Hydraulic motor driven speed reducer | |
| CN207701713U (en) | A kind of small-sized hydraulic driving moving gear box | |
| CN201341308Y (en) | Multifunctional gear box of micro-cultivator | |
| CN201461919U (en) | Mechanical and hydraulic drive gear box | |
| CN203532688U (en) | Continuously variable transmission of high-power tractor | |
| CN210739342U (en) | Flexible gear shifting hydraulic system and engineering machinery | |
| CN204985562U (en) | Third gear right angle gear box | |
| CN207111873U (en) | Hydraulic machinery stepless speed change device mechanical gear box | |
| CN201159269Y (en) | Power shifting transmission | |
| CN204226184U (en) | ATF pump | |
| CN204055380U (en) | 12 grades of gear box sub-case tween drive shaft rear-end power takeoff devices | |
| CN107477162A (en) | A kind of small-sized hydraulic drives moving gear box | |
| CN205064715U (en) | Mechanical type normal position turns to gearbox | |
| CN107575376A (en) | A kind of oil pump for automatic transmission of automobile | |
| CN211009795U (en) | Land leveler | |
| CN204762244U (en) | Crops combine second gear transmission assembly | |
| CN202926976U (en) | Hydraulic transmission box for engineering machinery | |
| CN108583273B (en) | Integrated two-gear variable-speed electric drive bridge with electronic parking function | |
| CN208069406U (en) | Tractor load type infinitely variable transmission | |
| CN206017689U (en) | A kind of improved farm machine gearbox | |
| CN106740082B (en) | Flat grader running hydraulic driving device with low-speed and large-torque output | |
| CN204647171U (en) | Many gears special mechanical gearbox that can commutate fast |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |