CN107324229A - Efficient many rotating speed fluid pressure drive devices - Google Patents
Efficient many rotating speed fluid pressure drive devices Download PDFInfo
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- CN107324229A CN107324229A CN201710763501.9A CN201710763501A CN107324229A CN 107324229 A CN107324229 A CN 107324229A CN 201710763501 A CN201710763501 A CN 201710763501A CN 107324229 A CN107324229 A CN 107324229A
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- hydraulic
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- switching valve
- input shaft
- hydraulic motor
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- 239000012530 fluid Substances 0.000 title claims abstract description 22
- 239000007788 liquid Substances 0.000 claims description 21
- 230000000694 effects Effects 0.000 claims description 4
- 241000239290 Araneae Species 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 239000002828 fuel tank Substances 0.000 description 8
- 239000010720 hydraulic oil Substances 0.000 description 8
- 239000003921 oil Substances 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/08—Driving gear incorporating fluid motors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
- B66D1/22—Planetary or differential gearings, i.e. with planet gears having movable axes of rotation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
Abstract
The present invention relates to a kind of efficiently many rotating speed fluid pressure drive devices, it includes decelerator（1）With at least two hydraulic motors（2）, each hydraulic motor（2）Output shaft respectively with decelerator（1）Input shaft is connected, and it also includes motor switching valve（4）, each hydraulic motor（2）Respectively with motor switching valve（4）It is connected；Or a hydraulic motor（2）Two hydraulic joints directly with hydraulic system reversal valve（5）Connected, other hydraulic motors（2）Respectively with motor switching valve（4）It is connected.It can meet power demand in heavy load, and rate request can be met in the light hours, and operating efficiency is higher.When heavy load works, it is worked together using large capacity motor or multiple motors, to meet power demand, it is driven in light load lifting job, empty hook operation, light load walking or zero load walking using high-speed motor, to reach the requirement for improving equipment handling efficiency, wheel efficiency and operating efficiency.
Description
Technical field
The present invention relates to fluid pressure drive device, and in particular to a kind of efficiently many rotating speed fluid pressure drive devices.
Background technology
Hydraulic pressure hoisting system on current conventional crane or lorry-mounted crane is entered using a fluid motor-driven
The single speed raising of row or decline, although power demand can be met during lifting goods, in light load and empty hook operation
Lifting-speed also can be slow, can lose time, and has influence on the operating efficiency of equipment.In order to accelerate unloaded or light running speed
Degree, although a set of high speed hoisting system can be in addition set on the crane having to improve operating efficiency, but so can both be increased
Equipment cost, is also not easy to arrange and install, and two sets of hoisting systems are also easy to influence each other, in some instances it may even be possible to bring unnecessary behaviour
Slip up and accident.Hydraulic traveling system system on excavator or other machinery is typically all using a fluid motor-driven
Single speed walking is carried out, although walking power demand can be met in heavy load, walks or does not work in light load
It can then seem that speed is not fast enough during normal walking, equally also influence the operating efficiency of equipment.
The content of the invention
Power demand can be met in heavy load it is an object of the invention to provide one kind, speed can be met in the light hours
Degree requirement, the higher efficient many rotating speed fluid pressure drive devices of operating efficiency.
The present invention technical solution be：
Efficient many rotating speed fluid pressure drive devices, it includes decelerator, the hydraulic motor and liquid braking device being connected on decelerator,
Liquid braking device is arranged between the input shaft of decelerator and reducer shell, and liquid braking device is provided with and hydraulic power unit oil pump
At least two hydraulic motors are connected with the connected oil-feed port of oil-out, decelerator, the output shaft difference of each hydraulic motor is axially
It is connected and is axially connected with reducer input shaft, it also includes motor switching valve, and motor switching valve is provided with and hydraulic system
Two hydraulic joints that reversal valve is connected, two hydraulic joints of each hydraulic motor respectively with it is each in motor switching valve
Hydraulic motor joint is connected, and is switched in motor switching valve when each hydraulic motor is respectively at working condition by motor switching valve
It is connected with hydraulic system reversal valve, hydraulic pressure horse when each hydraulic motor is respectively at off position is switched in motor switching valve
Two hydraulic joints reached are directly conducted to ensure that resistance will not be formed to working condition hydraulic motor by motor switching valve；
Or two hydraulic joints of a hydraulic motor are directly connected with hydraulic system reversal valve, two hydraulic pressure of other hydraulic motors connect
Head is connected with each hydraulic motor joint in motor switching valve respectively, and each hydraulic motor difference is switched in motor switching valve
It is connected when in running order by motor switching valve with hydraulic system reversal valve, each hydraulic motor is switched in motor switching valve
Two hydraulic joints of the hydraulic motor are directly conducted by motor switching valve so that ensure will not be right during in off position
Working condition hydraulic motor formation resistance.
The solution have the advantages that：It can meet power demand in heavy load, and speed can be met in the light hours
Degree requires that operating efficiency is higher.When heavy load works, it is worked together using large capacity motor or multiple motors, dynamic to meet
Power requirement, is driven in light load lifting job, empty hook operation, light load walking or zero load walking using high-speed motor
It is dynamic, to reach the requirement for improving equipment handling efficiency, wheel efficiency and operating efficiency.It work together it is more efficient, in heavy burden
Handover security between lotus and light load, it is convenient and reliable to operate, and can greatly improve the use of such Hydraulically Operated Equipment
Convenience, has broad application prospects.Also have and save equipment cost, more compact structure, space-consuming is smaller, easily arrangement
With the advantage of installation.It reduces manufacturing cost and use cost, has prevented the accident occurred by misoperation, has substantially increased work
Make efficiency.
Brief description of the drawings
Fig. 1 is overall structure diagram of the embodiment of the present invention；
Fig. 2 is the structural representation one of the embodiment of the present invention one；
Fig. 3 is the structural representation two of the embodiment of the present invention one；
Fig. 4 is the hydraulic scheme one of the embodiment of the present invention one；
Fig. 5 is the hydraulic scheme two of the embodiment of the present invention one；
Fig. 6 is the structural representation one of the embodiment of the present invention two；
Fig. 7 is the structural representation two of the embodiment of the present invention two；
Fig. 8 is the hydraulic scheme one of the embodiment of the present invention two；
Fig. 9 is the hydraulic scheme two of the embodiment of the present invention two；
Figure 10 is decelerator of the embodiment of the present invention and liquid braking device sectional view.
Embodiment
As shown in figure 1, efficient many rotating speed fluid pressure drive devices, it includes decelerator 1, the hydraulic pressure being connected on decelerator 1
Motor 2 and liquid braking device 3, liquid braking device 3 are arranged between the input shaft of decelerator 1 and the housing of decelerator 1, hydraulic braking
Device 3 is provided with the oil-feed port being connected with hydraulic power unit oil pump oil-out, decelerator 1 and is connected with least two hydraulic motors 2, respectively
The output shaft of hydraulic motor 2 is axially connected and is axially connected with the input shaft of decelerator 1 respectively, and it also includes motor switching valve 4,
Motor switching valve 4 is provided with two hydraulic joints being connected with hydraulic system reversal valve 5, two hydraulic pressure of each hydraulic motor 2
Joint is connected with each hydraulic motor joint in motor switching valve 4 respectively, and each hydraulic motor is switched in motor switching valve 4
2 are connected when being respectively at working condition by motor switching valve 4 with hydraulic system reversal valve 5, are switched to respectively in motor switching valve 4
Two hydraulic joints of the hydraulic motor 2 are directly mutually led by motor switching valve 4 when hydraulic motor 2 is respectively at off position
Passing to guarantee will not be to the formation resistance of working condition hydraulic motor 2；Or two hydraulic joints of a hydraulic motor 2 are directly and liquid
Pressure system reversal valve 5 is connected, two hydraulic joints of other hydraulic motors 2 respectively with each hydraulic pressure in motor switching valve 4
Motor joint is connected, and is switched in motor switching valve 4 when each hydraulic motor 2 is respectively at working condition by motor switching valve 4
It is connected with hydraulic system reversal valve 5, hydraulic pressure horse when each hydraulic motor 2 is in off position is switched in motor switching valve 4
Two hydraulic joints up to 2 are directly conducted by motor switching valve 4 to ensure that the formation of working condition hydraulic motor 2 will not be hindered
Power.
The output shaft of whole hydraulic motors 2 is axially connected and is axially connected with one end of the input shaft of decelerator 1 successively respectively,
Or the output shaft of a part of hydraulic motor 2 be axially connected successively respectively and be axially connected with one end of the input shaft of decelerator 1, it is other
The output shaft of hydraulic motor 2 is axially connected and is axially connected with the other end of the input shaft of decelerator 1 successively respectively.
Embodiment one, it includes two hydraulic motors 2, as shown in Fig. 2 the output shaft difference of two hydraulic motors 2 is axially
It is connected and is axially connected with one end of the input shaft of decelerator 1；As shown in figure 3, or a hydraulic motor 2 output shaft and decelerator
One end of 1 input shaft is axially connected, the output shaft of another hydraulic motor 2 is axially connected with the other end of the input shaft of decelerator 1.
As shown in Figure 4, Figure 5, embodiment one also includes reversal valve 5, hydraulic oil pump 6, fuel tank 7 and liquid braking device overflow
The hydraulic joint of two on valve 8, reversal valve 5 is connected with the oil-out and fuel tank 7 of hydraulic oil pump 6 respectively, and hydraulic oil pump 6 enters
Hydraulic fluid port is connected by oil filter 9 with fuel tank 7, oil return opening and the oil-out of hydraulic oil pump 6 and the hydraulic pressure system of liquid braking device overflow valve 8
The dynamic oil-feed port of device 3 is connected, overfall is connected with fuel tank 7；Two hydraulic joints of two hydraulic motors 2 located at motor respectively with cutting
Each hydraulic motor joint changed on valve 4 is connected（See that two hydraulic motors 2 of Fig. 4 are all controlled by motor switching valve 4, motor switching
Valve 4 is two eight logical hand-operated valves or magnetic valve）, it is switched to two hydraulic motors 2 in motor switching valve 4 and is respectively at working condition
When be connected by motor switching valve 4 with reversal valve 5, being switched to each hydraulic motor 2 in motor switching valve 4 is respectively at the shape that do not work
Two hydraulic joints of the hydraulic motor 2 are directly conducted by motor switching valve 4 so that ensure will not be to working condition liquid during state
The formation resistance of pressure motor 2；Or a hydraulic motor 2（High-speed hydraulic motor）Two hydraulic joints be directly connected with reversal valve 5
（See that Fig. 5 hydraulic motors 2 are not controlled by motor switching valve 4, motor switching valve 4 is two-position four-way hand-operated valve or magnetic valve）, it is another
Two hydraulic joints of one hydraulic motor 2 are connected with the hydraulic motor joint in motor switching valve 4, in motor switching valve
4 are switched to when each hydraulic motor 2 is respectively at working condition and are connected by motor switching valve 4 with reversal valve 5, in motor switching valve
4 be switched to each hydraulic motor 2 be in off position when the hydraulic motor 2 two hydraulic joints it is straight by motor switching valve 4
Connect and be conducted to ensure that resistance will not be formed to working condition hydraulic motor 2.Reversal valve 5 is three position four-way directional control valve.
Embodiment two, it includes three hydraulic motors 2, as shown in fig. 6, the output shaft difference of three hydraulic motors 2 is axially
It is connected and is axially connected with one end of the input shaft of decelerator 1；As shown in fig. 7, or the output shafts of two hydraulic motors 2 be axially connected
And be axially connected with one end of the input shaft of decelerator 1, the output shaft of another hydraulic motor 2 and the input shaft of decelerator 1 it is another
End is axially connected.
As shown in Figure 8, Figure 9, embodiment two also includes reversal valve 5, hydraulic oil pump 6, fuel tank 7 and liquid braking device overflow
The hydraulic joint of two on valve 8, reversal valve 5 is connected with the oil-out and fuel tank 7 of hydraulic oil pump 6 respectively, and hydraulic oil pump 6 enters
Hydraulic fluid port is connected by oil filter 9 with fuel tank 7, oil return opening and the oil-out of hydraulic oil pump 6 and the hydraulic pressure system of liquid braking device overflow valve 8
The dynamic oil-feed port of device 3 is connected, overfall is connected with fuel tank 7；Two hydraulic joints of three hydraulic motors 2 located at motor respectively with cutting
Each hydraulic motor joint changed on valve 4 is connected（See that tri- hydraulic motors 2 of Fig. 8 are all controlled by motor switching valve 4, motor switching
Valve 4 is three ten two-way hand-operated valves or magnetic valve）, it is switched to three hydraulic motors 2 in motor switching valve 4 and is respectively at work shape
It is connected during state by motor switching valve 4 with reversal valve 5, is switched to each hydraulic motor 2 in motor switching valve 4 and is respectively at and do not work
Two hydraulic joints of the hydraulic motor 2 are directly conducted by motor switching valve 4 so that ensure will not be to working condition during state
The formation resistance of hydraulic motor 2；Or a hydraulic motor 2（High-speed hydraulic motor）Two hydraulic joints directly with the phase of reversal valve 5
Even（See that Fig. 9 hydraulic motors 2 are not controlled by motor switching valve 4, motor switching valve 4 is two eight logical hand-operated valves or magnetic valve）、
Two hydraulic joints of another two hydraulic motor 2 are connected with the hydraulic motor joint in motor switching valve 4, in motor switching
Valve 4 is switched to when each hydraulic motor 2 is respectively at working condition to be connected by motor switching valve 4 with reversal valve 5, in motor switching
Two hydraulic joints that valve 4 is switched to the hydraulic motor 2 when each hydraulic motor 2 is in off position pass through motor switching valve 4
Directly it is conducted to ensure that resistance will not be formed to working condition hydraulic motor 2.Reversal valve 5 is three position four-way directional control valve.
The quantity of hydraulic motor 2 is 3 above by reference to embodiment one and implementation two.
As shown in Figure 10, it also includes fixed mount 10, and fixed mount 10 includes bottom plate 101 and is separately mounted to bottom plate below
Two pieces of parallel risers 102 on 101, decelerator 1 includes terminal pad 11, internal tooth casing 12, gear input shaft 13, star wheel frame
14th, several star-wheels 15, several spider gear shafts 16, left-hand cylinder body 17, right cylinder 18 and shaft pertaining 19, liquid braking device 3 is by disc spring
If if 31, piston 32, dry plate inner blade 33 and dry plate external tooth piece 34 are constituted, the outer face of terminal pad 11 is arranged on one piece of riser
102 towards in the plate face of cant board 102, the centre bore that is axially sleeved ikn terminal pad 11 of the gear input shaft 13 along terminal pad 11
Interior to be rotatably assorted with terminal pad 11, disc spring 31 is sleeved in the outer disc spring groove installed in terminal pad 11 of gear input shaft 13, living
Plug 32 is sleeved on outside gear input shaft 13, outer face is engaged with terminal pad 11 and disc spring 31, and internal tooth casing 12 is sleeved on piston 32
Outside, the outer rim of outer face is axially connected with the outer rim matching merga pass bolt of terminal pad 11, each inner blade 33 and outer gear piece 34
Be spaced from each other and be sleeved on gear input shaft 13 provided with one section of brake tooth one, the internal tooth on each inner edge of inner blade 33 respectively with
Brake tooth one on the outer wall of gear input shaft 13 is engaged, the external tooth on each outside of outer gear piece 34 respectively with the inwall of internal tooth casing 12
Brake tooth two be engaged, internal tooth casing 12 and piston 32 the axial annular space that assembling closes that is nested constitute brake chamber 35, hydraulic pressure system
The oil-feed port of dynamic device 3 is between the end face and brake chamber 35 of internal tooth casing 12, each He of inner blade 33 under the effect of the pressure of disc spring 31
Each outer gear piece 34, which is axially overlapped together, plays the effect of aneroid press-brake, is made by oil-feed port input hydraulic pressure oil compression disc spring 31
Axial compressive force, which is released, between each inner blade 33 and each outer gear piece 34 opens liquid braking device 3, and star wheel frame 14 is located at terminal pad 11
Offside by bolt be arranged on the end face of 11 offside internal tooth casing of terminal pad 12 on, each star-wheel 15 passes through spider gear shaft 16 and bearing respectively
It is rotatably installed on star wheel frame 14 and is meshed with the input gear on gear input shaft 13, left-hand cylinder body 17 is sleeved on internal tooth casing 12
Outside, left end with star wheel frame 14 are rotatably assorted by bearing and the outer wall of internal tooth casing 12, the inwall of left-hand cylinder body 17 be provided with it is each
The ring gear that star-wheel 15 is meshed respectively, the left side of right cylinder 18 and the axial matching merga pass spiral shell in the right side of left-hand cylinder body 17
Bolt is connected, and shaft pertaining 19 is fixedly mounted on the fixed mount riser 102 of the offside of terminal pad 11, the right right side center of cylinder 18
The bearing holder (housing, cover) of installation makes right cylinder 18 be rotatably assorted with shaft pertaining 19 mounted in the left part of shaft pertaining 19.
The left end outer rim of left-hand cylinder body 17 and the right-hand member outer rim of right cylinder 18 are respectively equipped with left-hand cylinder edge and right cylinder edge, left-hand cylinder body 17
Composition hydraulic pressure winding drum is engaged with right cylinder 18.It is provided with the right side groove of right cylinder 18 by two bolts with pressure
The rope guarding plate 20 of rope groove.
The left end outer rim of left-hand cylinder body 17 and the right-hand member outer rim of right cylinder 18 are respectively equipped with crawler belt chain wheel, left-hand cylinder body 17 and right cylinder
Body 18 is engaged the driving wheel for constituting hydraulic track running gear, or left-hand cylinder body 17 is set with the medium position that right cylinder 18 is connected
There is a crawler belt chain wheel.
The one or both ends of gear input shaft 13 are provided with the axial center hole being engaged with the circular shaft of hydraulic motor 2, axial direction
Heart hole inwall is provided with keyway, or the one or both ends of gear input shaft 13 are provided with the flower being engaged with the splined shaft of hydraulic motor 2
Keyhole.
It is axially arranged with the axle of feed flow pressure motor 2 on shaft pertaining 19 with gear input shaft 13 to be connected the through hole passed through.
Gear input shaft 13 is arranged on star wheel frame 14 towards one end of shaft pertaining 19 by bearing.
The internal tooth casing 12 of the axial both sides of brake chamber 35 is mutually sealed on small one and large one inner peripheral surface of cooperation respectively with piston 32
Provided with one of ring packing ring recess, one of sealing ring is separately installed with each seal groove.
Each hydraulic motor 2 being axially connected with the two ends of gear input shaft 13 respectively is separately mounted to adjoining fixed mount 10
On riser 102.
Decelerator 1 both can be primary planet decelerator or multistage planet decelerator.
Claims (10)
1. efficient many rotating speed fluid pressure drive devices, it includes decelerator（1）, be connected to decelerator（1）On hydraulic motor（2）With
Liquid braking device（3）, liquid braking device（3）Installed in decelerator（1）Input shaft and decelerator（1）Between housing, hydraulic pressure system
Dynamic device（3）Provided with the oil-feed port being connected with hydraulic power unit oil pump oil-out, it is characterised in that：Decelerator（1）On be connected with to
Few two hydraulic motors（2）, each hydraulic motor（2）Output shaft respectively axially be connected and and decelerator（1）Input shaft axial direction phase
Even, it also includes motor switching valve（4）, motor switching valve（4）It is provided with and hydraulic system reversal valve（5）Two be connected
Hydraulic joint, each hydraulic motor（2）Two hydraulic joints respectively with located at motor switching valve（4）On each hydraulic motor joint
It is connected, in motor switching valve（4）It is switched to each hydraulic motor（2）By motor switching valve when being respectively at working condition（4）With
Hydraulic system reversal valve（5）It is connected, in motor switching valve（4）It is switched to each hydraulic motor（2）When being respectively at off position
The hydraulic motor（2）Two hydraulic joints pass through motor switching valve（4）Directly being conducted will not be to working condition liquid with guarantee
Pressure motor（2）Form resistance；Or a hydraulic motor（2）Two hydraulic joints directly with hydraulic system reversal valve（5）Be connected,
Other hydraulic motors（2）Two hydraulic joints respectively with located at motor switching valve（4）On each hydraulic motor joint be connected,
Motor switching valve（4）It is switched to each hydraulic motor（2）By motor switching valve when being respectively at working condition（4）With hydraulic system
Reversal valve（5）It is connected, in motor switching valve（4）It is switched to each hydraulic motor（2）Hydraulic motor during in off position（2）
Two hydraulic joints pass through motor switching valve（4）Directly being conducted will not be to working condition hydraulic motor with guarantee（2）Formed
Resistance.
2. efficiently many rotating speed fluid pressure drive devices as claimed in claim 1, it is characterised in that whole hydraulic motors（2）
Output shaft respectively successively axially be connected and and decelerator（1）One end of input shaft is axially connected, or a part of hydraulic motor（2）
Output shaft respectively successively axially be connected and and decelerator（1）One end of input shaft is axially connected, other hydraulic motors（2）It is defeated
Shaft is axially connected and and decelerator successively respectively（1）The other end of input shaft is axially connected.
3. efficiently many rotating speed fluid pressure drive devices as claimed in claim 1, it is characterised in that it also includes fixed mount（10）,
Fixed mount（10）Include bottom plate（101）Be separately mounted to bottom plate below（101）On two pieces of parallel risers（102）, subtract
Fast device（1）Include terminal pad（11）, internal tooth casing（12）, gear input shaft（13）, star wheel frame（14）, several star-wheels（15）、
Several spider gear shafts（16）, left-hand cylinder body（17）, right cylinder（18）And shaft pertaining（19）, liquid braking device（3）By disc spring（31）, it is living
Plug（32）If, dry plate inner blade（33）If with dry plate external tooth piece（34）Constitute, terminal pad（11）Outer face be arranged on one piece stand
Plate（102）Towards to cant board（102）Plate face on, gear input shaft（13）Along terminal pad（11）Be axially sleeved ikn terminal pad
（11）Centre bore in and terminal pad（11）It is rotatably assorted, disc spring（31）It is sleeved on gear input shaft（13）Terminal pad is arranged on outside
（11）On disc spring groove in, piston（32）It is sleeved on gear input shaft（13）Outside, outer face and terminal pad（11）And disc spring（31）
It is engaged, internal tooth casing（12）It is sleeved on piston（32）Outside, the outer rim and terminal pad of outer face（11）Outer rim matching merga pass
Bolt is axially connected, each inner blade（33）With outer gear piece（34）It is spaced from each other and is sleeved on gear input shaft（13）Provided with brake tooth
On one section of one, each inner blade（33）Internal tooth on inner edge respectively with gear input shaft（13）Brake tooth one on outer wall matches
Close, each outer gear piece（34）External tooth on outside respectively with internal tooth casing（12）Brake tooth two on inwall is engaged, internal tooth casing（12）
With piston（32）The axial annular space that the assembling that is nested is closed constitutes brake chamber（35）, liquid braking device（3）Oil-feed port located at interior
Tooth set（12）End face and brake chamber（35）Between, in disc spring（31）Each inner blade under pressure effect（33）With each outer gear piece（34）
Axially overlap together and play the effect of aneroid press-brake, pass through oil-feed port input hydraulic pressure oil compression disc spring（31）Make each inner blade
（33）With each outer gear piece（34）Between axial compressive force release make liquid braking device（3）Open, star wheel frame（14）Positioned at terminal pad
（11）Offside by bolt be arranged on terminal pad（11）Offside internal tooth casing（12）On end face, each star-wheel（15）Pass through star-wheel respectively
Axle（16）Star wheel frame is rotatably installed in bearing（14）Upper and and gear input shaft（13）On input gear be meshed, left-hand cylinder body
（17）It is sleeved on internal tooth casing（12）And star wheel frame（14）Outside, left end pass through bearing and internal tooth casing（12）Outer wall is rotatably assorted,
Left-hand cylinder body（17）Inwall be provided with and each star-wheel（15）The ring gear being meshed respectively, right cylinder（18）Left side and left-hand cylinder
Body（17）The axial matching merga pass bolt in right side be connected, shaft pertaining（19）It is fixedly mounted on terminal pad（11）Offside is consolidated
Surely plate is erected（102）On, right cylinder（18）The bearing holder (housing, cover) that right side center is installed is mounted in shaft pertaining（19）Left part make
Right cylinder（18）With shaft pertaining（19）It is rotatably assorted.
4. efficiently many rotating speed fluid pressure drive devices as claimed in claim 3, it is characterised in that the left-hand cylinder body（17）Left end
Outer rim and right cylinder（18）Right-hand member outer rim be respectively equipped with left-hand cylinder edge and right cylinder edge, left-hand cylinder body（17）With right cylinder（18）It is engaged
Constitute hydraulic pressure winding drum.
5. efficiently many rotating speed fluid pressure drive devices as claimed in claim 4, it is characterised in that the right cylinder（18）Right-hand member
The rope guarding plate with pressure rope groove is installed by two bolts in the groove of face（20）.
6. efficiently many rotating speed fluid pressure drive devices as claimed in claim 3, it is characterised in that the left-hand cylinder body（17）Left end
Outer rim and right cylinder（18）Right-hand member outer rim be respectively equipped with crawler belt chain wheel, left-hand cylinder body（17）With right cylinder（18）It is engaged composition liquid
Press the driving wheel of crawler unit, or left-hand cylinder body（17）With right cylinder（18）The medium position being connected is provided with a crawler belt tooth
Disk.
7. efficiently many rotating speed fluid pressure drive devices as claimed in claim 3, it is characterised in that the gear input shaft（13）'s
One or both ends are provided with and hydraulic motor（2）The axial center hole that circular shaft is engaged, axial center hole inwall is provided with keyway, or
Gear input shaft（13）One or both ends be provided with and hydraulic motor（2）The splined hole that splined shaft is engaged.
8. efficiently many rotating speed fluid pressure drive devices as claimed in claim 3, it is characterised in that the shaft pertaining（19）Upper axial direction
Provided with feed flow pressure motor（2）Axle and gear input shaft（13）Be connected the through hole passed through.
9. efficiently many rotating speed fluid pressure drive devices as claimed in claim 3, it is characterised in that the gear input shaft（13）Court
To shaft pertaining（19）One end by bearing be arranged on star wheel frame（14）On.
10. efficiently many rotating speed fluid pressure drive devices as claimed in claim 3, it is characterised in that the brake chamber（35）Axially
The internal tooth casing of both sides（12）With piston（32）One of ring packing is respectively equipped with small one and large one inner peripheral surface that mutually sealing coordinates
One of sealing ring is separately installed with ring recess, each seal groove.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710763501.9A CN107324229A (en) | 2017-08-30 | 2017-08-30 | Efficient many rotating speed fluid pressure drive devices |
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| CN201710763501.9A CN107324229A (en) | 2017-08-30 | 2017-08-30 | Efficient many rotating speed fluid pressure drive devices |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110526183A (en) * | 2019-09-12 | 2019-12-03 | 牡丹江专用汽车制造有限公司 | The gloomy fruit picking of multipurpose and gardens finishing machine |
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| CN110526183A (en) * | 2019-09-12 | 2019-12-03 | 牡丹江专用汽车制造有限公司 | The gloomy fruit picking of multipurpose and gardens finishing machine |
| CN110526183B (en) * | 2019-09-12 | 2024-04-19 | 牡丹江专用汽车制造有限公司 | Multipurpose forest fruit picking and garden trimming machine |
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Application publication date: 20171107 |