CN108194609A - A kind of gearbox - Google Patents
A kind of gearbox Download PDFInfo
- Publication number
- CN108194609A CN108194609A CN201810028699.0A CN201810028699A CN108194609A CN 108194609 A CN108194609 A CN 108194609A CN 201810028699 A CN201810028699 A CN 201810028699A CN 108194609 A CN108194609 A CN 108194609A
- Authority
- CN
- China
- Prior art keywords
- gearbox
- fluid power
- connecting rod
- torque
- liquid
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
- F16H47/02—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type
Abstract
The invention belongs to gearbox technical fields, more particularly to a kind of gearbox, it includes two torque fluid power transformation mechanisms, liquid conduits, gearbox, drive gear, transmission gear, pedestal, liquid conduits etc., wherein torque fluid power transformation mechanism converts energy between the rotation of transmission shaft and the reciprocal flowing of liquid, two torque fluid power transformation mechanisms are used cooperatively, and can realize the effect that the torque transmission shaft of complex space distribution transmits；Gearbox design is three gears, is completed respectively using three transmission gears and a drive gear engagement；Drive gear is mounted on the horizontal and vertical combination pedestal that can be moved, and drive gear selectively drives one in three transmission gears with the plane motion of pedestal, realizes speed change；Present invention uses liquid conduits to connect transmission shaft, and the power input shaft in gearbox is separated, increases the Installation Flexibility of gearbox, has preferable application prospect.
Description
The application be application No. is：201610055282.4 the applying date：It is on 01 27th, 2016, entitled " a kind of
The divisional application of the patent of invention of gearbox based on hydraulic power ".
Technical field
The invention belongs to gearbox technical field more particularly to a kind of gearboxes based on hydraulic power.
Background technology
The position of the power input shaft in automobile gearbox and output shaft is relatively fixed at present, and fortune is increased between two axis
Dynamic transmission gear, the movement of transmission gear realize the speed change of gearbox.Gearbox includes input shaft, output shaft and the two
Between drive mechanism cause the volume of entire gearbox larger, often because the limitation in space is forced to determine to pacify first during installation
Holding position, then because the distance between power source and gearbox cannot be too big, and then the position of gearbox just determines power
The position in source, installs other equipment later；The position of gearbox and power source determines the topology layout of entire product substantially, past
Toward designer is caused to be disposed with certain choice to interiors of products structure, interiors of products structure arrangement is not very likely optimal
Structure is arranged.In order to solve the problems, such as above, the present invention designs a kind of gearbox based on hydraulic power, and conventional gearbox is carried out
It improves, power input shaft from gearbox is separated, is connected on gearbox, is solved the problems, such as above by liquid conduits.
Invention content
To solve drawbacks described above of the prior art, the present invention discloses a kind of gearbox based on hydraulic power, it is to adopt
It is realized with following technical scheme.
A kind of gearbox based on hydraulic power, it is characterised in that：It includes the first torque fluid power transformation mechanism, liquid is led
Pipe, gearbox, wherein the first torque fluid power transformation mechanism is connected by liquid conduits with gearbox.
Torque fluid power transformation mechanism in the present invention can convert energy between the flowing of the torque and liquid of shaft,
Power source power input shaft rotating speed and torque are converted into the reciprocal of the liquid in liquid conduits by the first torque fluid power transformation mechanism
Flowing, the liquid back and forth flowed are communicated by liquid conduits with the second torque fluid power transformation mechanism in gearbox, are turned round second
Under the action of square fluid power transformation mechanism, the reversing current turn of liquid is turned to the rotating speed and torque of shaft again, and then passes through tooth
Wheel realizes speed change.
Above-mentioned first torque fluid power transformation mechanism include the first transmission shaft of fluid power, hydraulic transmission shaft axle sleeve, fluid power side outer wall,
Liquid entrance, fluid power head cover, fluid power bottom plate, the first connecting plate, first connecting rod axle journal, first connecting rod, the second connecting plate, third
Connecting plate, second connecting rod axle journal, second connecting rod, the 4th connecting plate, hydraulic cylinder, connecting rod straight pin, connecting rod journal stirrup, fluid power piston,
Hydraulic cylinder bottom plate, wherein the first transmission shaft of fluid power are mounted on by bearing inside hydraulic transmission shaft axle sleeve, hydraulic transmission shaft axle sleeve
On the outer wall side of fluid power side, fluid power side outer wall is surrounded by four sides tablet, and fluid power head cover is mounted on fluid power side outer wall top,
Fluid power bottom plate is mounted on fluid power side outer wall bottom end；First connecting plate is mounted on the first transmission shaft end surface of fluid power；First connecting rod axis
Neck one end is mounted on the first connecting plate, and the other end is mounted on the second connecting plate；Third connecting plate is mounted on the second connecting plate
On；Second connecting rod axle journal one end is mounted on third connecting plate, and the other end is mounted on the 4th connecting plate；Pacify first connecting rod one end
On first connecting rod axle journal, the other end is mounted on connecting rod straight pin；Second connecting rod one end is mounted on second connecting rod axle journal,
The other end is mounted on connecting rod straight pin, and first connecting rod is not same circle with the connecting rod straight pin that second connecting rod is connect respectively
Pin；Hydraulic cylinder is that two cross sections of laid out in parallel are rectangular cylinder body, and hydraulic cylinder bottom plate is mounted on hydraulic cylinder bottom end, two
It is respectively mounted in hydraulic cylinder there are one fluid power piston, two fluid power piston upper ends are respectively mounted that there are one connecting rod journal stirrup, two connecting rod branch
Ear is connect respectively by straight pin with first connecting rod and second connecting rod；Hydraulic cylinder bottom plate is mounted on fluid power bottom plate；Hydraulic cylinder bottom
It is opened on plate there are two circular hole, and two circular holes correspond to two cylinder centers in hydraulic cylinder, two liquid entrance difference respectively
On two circular holes on hydraulic cylinder bottom plate, and pass through fluid power bottom plate.Aforesaid liquid inlet and outlet are connect with liquid conduits.
The first transmission shaft of fluid power is input shaft in the present invention, and the rotation function drive on transmission shaft is fixed on connecting plate
Rod journal is rotated around drive shaft axis, so as to which fluid power piston be driven to be moved back and forth in hydraulic cylinder；Two torque fluid power turn
Change and contain respectively in mechanism there are two fluid power piston and hydraulic cylinder combination, liquid conduits are between two torque fluid power transformation mechanisms
Connect liquid entrance, then space between two torque fluid power transformation mechanisms between fluid power piston and hydraulic cylinder bottom plate,
Two independent enclosure spaces will be formed between liquid conduits, the reciprocal of fluid power piston pushes the liquid that will make enclosure space
Reciprocal flowing, because of liquid constancy of volume under pressure, then be distributed in different torques in each enclosure space
The movement of two fluid power pistons in fluid power transformation mechanism must be coordinated just to can guarantee the normal reciprocal flowing of liquid, so two
The rotating speed of shaft in torque fluid power transformation mechanism just indirectly ensure that consistent with torque.So when one of torque liquid
The first transmission shaft of fluid power rotation of power transformation mechanism, necessarily drives the fluid power first in another torque fluid power transformation mechanism to be driven
Axis is rotated with identical rotating speed and torque, realizes the transmission of space pivot axis.
Above-mentioned gearbox includes gearbox liquid entrance, gearbox side wall, gear-box top cover, gearbox rotating shaft support
Wall, gearbox shaft, the second torque fluid power transformation mechanism, torque conversion mechanism supports, drive gear, drive gear support, horizontal stroke
To driving screw rod, horizontal drive motor, gearbox bottom plate, the first transmission gear, the second transmission gear, third transmission gear, horizontal stroke
It is driven to sliding bottom, longitudinal side rails, longitudinal sliding motion pedestal, vertical drive motor, lateral slide rail, fluid power second
Axis, slide laterally sliding slot, longitudinal screw support, laterally driven screw rod screw hole, zigzag tread patterns screw rod, vertical drive motor support,
Zigzag tread patterns screw rod screw hole, longitudinal sliding motion sliding slot, liquid conduits, two of which gearbox liquid entrance are mounted on gear-box side
On wall, two gearbox side walls are relatively mounted on gearbox bottom plate both ends, and two gearbox rotating shaft support walls are relatively installed
On gearbox bottom plate；Gearbox shaft both ends are mounted on the gearbox rotating shaft support wall of both sides, and gearbox shaft one end
Gearbox rotating shaft support wall outer surface is not extended out, the gearbox shaft other end stretches out gearbox rotating shaft support wall outer surface；First
Transmission gear, the second transmission gear, third transmission gear are equidistantly mounted in gearbox shaft successively；Horizontal drive motor is pacified
Mounted in gearbox bottom plate side；Laterally driven screw rod one end is mounted in the shaft of horizontal drive motor, and the other end, which is mounted on, to be become
On fast case rotating shaft support wall；Lateral slide rail is mounted on gearbox bottom plate, and with laterally driven screw rod in gearbox bottom plate
On projection overlap；It slides laterally pedestal bottom end and is provided with and slide laterally sliding slot, slide laterally on pedestal on sliding slot is slid laterally
The laterally driven screw rod screw holes of Fang Kaiyou slide laterally sliding slot and coordinate with lateral slide rail, laterally driven screw rod screw hole and transverse direction
Drive screw rod cooperation；Longitudinal side rails, which are mounted on, slides laterally base upper surface, and vertical drive motor passes through zigzag tread patterns electricity
Machine support is mounted on the side for sliding laterally base upper surface；Longitudinal screw support, which is mounted on, slides laterally base upper surface one
Side, and it is opposite with vertical drive motor；Zigzag tread patterns screw rod one end is mounted in vertical drive motor shaft, and the other end is mounted on
In longitudinal screw support；Longitudinal sliding motion pedestal bottom end is provided with longitudinal sliding motion sliding slot, and coordinates with longitudinal side rails；Drive gear
Support is mounted on longitudinal sliding motion pedestal, and drive gear support downside is provided with zigzag tread patterns screw rod screw hole, and with zigzag tread patterns spiral shell
Bar coordinates；Torque conversion mechanism supports are mounted on longitudinal sliding motion pedestal, and the second torque fluid power transformation mechanism is mounted on torque axis
Change in mechanism supports, the second torque fluid power transformation mechanism is identical with the internal structure of the first torque fluid power transformation mechanism, liquid
The mounting means of power second driving shaft one end and the second torque fluid power transformation mechanism is the same as the first transmission shaft of fluid power and the first torque liquid
The mounting means of power transformation mechanism is identical, and the other end of fluid power second driving shaft is also mounted in drive gear support, is driven
Moving gear is mounted on fluid power second driving shaft；Liquid entrance on second torque fluid power transformation mechanism by liquid conduits with
Gearbox liquid entrance connects.
In the present invention, the power of power source passes through liquid conduits by the hydraulic power of two torque fluid power transformation mechanisms
Power is passed on the drive gear in gearbox, drive gear be mounted on can horizontal and vertical movement combination pedestal
On；Pedestal can be moved along horizontal and vertical two degree of freedom of guide rail, realize that any position is moved in the plane, drive gear
It can be moved with base plane, and the transmission gear for selectively driving three radiuses in gearbox shaft different, and then
Realize speed change.Gearbox designs in the present invention simply have benefited from the drive technology of the drive gear in movement, the drive technology
Torque fluid power transformation mechanism is used.
As being further improved for this technology, aforesaid liquid conduit can be the hose that can bear fluid pressure, also may be used
To be metal tube.
As being further improved for this technology, above-mentioned first connecting plate, the second connecting plate, first connecting rod axle journal three synthesis
Center of gravity is on fluid power the first drive shaft axis extended line；Third connecting plate, the 4th connecting plate, second connecting rod axle journal three integrate weight
The heart is on fluid power the first drive shaft axis extended line.On the one hand connecting plate plays the demand of installing connecting rods axle journal, on the other hand exist
The trembling that the rotation of balanced connecting rod axle journal generates during rotation, prevents mechanism resonance.
As being further improved for this technology, above-mentioned first connecting rod axle journal axis is formed with the first drive shaft axis of fluid power
The first drive shaft axis of face, second connecting rod axle journal axis and fluid power formed by be mutually perpendicular between face.Such design can
Two piston motions is allowed to generate a phase, prevent liquid flow turn from generating dead point when turning to torque transmission shaft.
As being further improved for this technology, above-mentioned hydraulic transmission shaft sleeve length is 1 times of first connecting rod axle journal length
More than.Appropriate lengthen of axle sleeve can stablize the first transmission shaft of fluid power, because two rod journals in design are single on the whole
While it is fixed on hydraulic power axial end.
Relative to traditional speed change box technology, Gearbox design is three gears in the present invention, respectively using three transmission gears
It is completed with a drive gear engagement；Drive gear is mounted on the horizontal and vertical combination pedestal that can be moved, drive gear
With the plane motion of pedestal, and one in three transmission gears is selectively driven, realize variable ratio, and then realize and become
Speed；Drive gear by torque fluid power transformation mechanism realize be driven, torque fluid power transformation mechanism by energy transmission shaft rotation
It is converted between the reciprocal flowing of liquid, being used cooperatively for two torque fluid power transformation mechanisms can realize complex space
The effect that the torque transmission shaft of distribution transmits；Present invention uses liquid conduits to connect drive gear, by the power in gearbox
Input shaft has been detached and has been gone out, and increases the Installation Flexibility of gearbox, has preferable application prospect.
For torque fluid power transformation mechanism, connecting rod one end is connected on rod journal in the present invention, the connecting rod other end and liquid
Power piston connects, and fluid power piston slides in hydraulic cylinder；Torque fluid power transformation mechanism passes through the rod journal and connecting rod on bent axle
Cooperation the torque on the first transmission shaft of fluid power is converted into the reciprocating motion of fluid power piston and hydraulic cylinder, and then liquid is pushed to lead
Liquid flowing in pipe generates fluid pressure, and externally conversion acting；In the present invention, torque fluid power transformation mechanism can will turn
The torque of axis is converted into the pressure of liquid, is transmitted on another torque fluid power transformation mechanism by liquid conduits, by liquid
Pressure is converted into the torque of shaft, and two Shaft Torques for playing the role of spatial distribution transmit；This is simple in structure, can realize
The effect that the Shaft Torque of complex space distribution transmits.
Description of the drawings
Fig. 1 is global facility distribution schematic diagram.
Fig. 2 is torque fluid power transformation mechanism appearance diagram.
Fig. 3 is fluid power side outer wall appearance diagram.
Fig. 4 is fluid power side outer wall sectional view.
Fig. 5 is torque fluid power transformation mechanism sectional view.
Fig. 6 is rod journal scheme of installation.
Fig. 7 is rod journal installation side view.
Fig. 8 is hydraulic cylinder structure diagram.
Fig. 9 is fluid power piston scheme of installation.
Figure 10 is connecting plate scheme of installation.
Figure 11 is connecting rod, rod journal installation side perspective view.
Figure 12 is gearbox appearance diagram.
Figure 13 is gearbox transmission gear scheme of installation.
Figure 14 is that gearbox slides laterally floor installation schematic diagram.
Figure 15 is gearbox longitudinal sliding motion floor installation schematic diagram.
Figure 16 is laterally driven screw rod and lateral slide rail scheme of installation.
Figure 17 is to slide laterally understructure schematic diagram.
Figure 18 is longitudinal sliding motion understructure schematic diagram 1.
Figure 19 is longitudinal sliding motion understructure schematic diagram 2.
Figure 20 is drive gear motion mode vertical view.
Figure label title：1st, the first transmission shaft of fluid power, 2, hydraulic transmission shaft axle sleeve, 3, fluid power side outer wall, 4, liquid into
Outlet, 5, fluid power head cover, 6, fluid power bottom plate, the 7, first connecting plate, 8, first connecting rod axle journal, 9, first connecting rod, the 10, second connection
Plate, 11, third connecting plate, 12, second connecting rod axle journal, 13, second connecting rod, the 14, the 4th connecting plate, 15, hydraulic cylinder, 16, connecting rod
Straight pin, 17, connecting rod journal stirrup, 18, fluid power piston, 19, hydraulic cylinder bottom plate, the 20, first torque fluid power transformation mechanism, 21, speed change
Case liquid entrance, 22, gearbox side wall, 23, gear-box top cover, 24, gearbox rotating shaft support wall, 25, gearbox shaft,
26th, the second torque fluid power transformation mechanism, 27, torque conversion mechanism supports, 28, drive gear, 29, drive gear support, 30, horizontal
To driving screw rod, 31, horizontal drive motor, 32, gearbox bottom plate, the 33, first transmission gear, the 34, second transmission gear, 35,
Third transmission gear, 36, slide laterally pedestal, 37, longitudinal side rails, 38, longitudinal sliding motion pedestal, 39, vertical drive motor,
40th, lateral slide rail, 41, fluid power second driving shaft, 42, slide laterally sliding slot, 43, longitudinal screw support, 44, laterally driven
Screw rod screw hole, 45, zigzag tread patterns screw rod, 46, vertical drive motor support, 47, zigzag tread patterns screw rod screw hole, 48, longitudinal sliding motion
Sliding slot, 49, liquid conduits, 63, gearbox.
Specific embodiment
As shown in Figure 1, it includes the first torque fluid power transformation mechanism, liquid conduits, gearbox, wherein the first torque fluid power
Transformation mechanism is connected by liquid conduits with gearbox.
Torque fluid power transformation mechanism in the present invention can convert energy between the flowing of the torque and liquid of shaft,
Power source power input shaft rotating speed and torque are converted into the reciprocal of the liquid in liquid conduits by the first torque fluid power transformation mechanism
Flowing, the liquid back and forth flowed are communicated by liquid conduits with the second torque fluid power transformation mechanism in gearbox, are turned round second
Under the action of square fluid power transformation mechanism, the reversing current turn of liquid is turned to the rotating speed and torque of shaft again, and then passes through tooth
Wheel realizes speed change.
As shown in figure 5, above-mentioned first torque fluid power transformation mechanism include the first transmission shaft of fluid power, hydraulic transmission shaft axle sleeve,
Fluid power side outer wall, liquid entrance, fluid power head cover, fluid power bottom plate, the first connecting plate, first connecting rod axle journal, first connecting rod, second
Connecting plate, third connecting plate, second connecting rod axle journal, second connecting rod, the 4th connecting plate, hydraulic cylinder, connecting rod straight pin, connecting rod branch
Ear, fluid power piston, hydraulic cylinder bottom plate, wherein as shown in Figure 1, the first transmission shaft of fluid power is mounted on hydraulic transmission shaft axis by bearing
Set is internal, and hydraulic transmission shaft axle sleeve is mounted on the outer wall side of fluid power side, and as shown in Figure 2,3, fluid power side outer wall is by four sides tablet
It surrounds, fluid power head cover is mounted on fluid power side outer wall top, and fluid power bottom plate is mounted on fluid power side outer wall bottom end；As shown in Fig. 6,10,
First connecting plate is mounted on the first transmission shaft end surface of fluid power；First connecting rod axle journal one end is mounted on the first connecting plate, another
End is mounted on the second connecting plate；Third connecting plate is mounted on the second connecting plate；Second connecting rod axle journal one end is mounted on third
On connecting plate, the other end is mounted on the 4th connecting plate；As shown in Fig. 7,9, first connecting rod one end is mounted on first connecting rod axle journal
On, the other end is mounted on connecting rod straight pin；As shown in Fig. 7,9, second connecting rod one end is mounted on second connecting rod axle journal, another
End is mounted on connecting rod straight pin, and first connecting rod is not same cylinder with the connecting rod straight pin that second connecting rod is connect respectively
Pin；As shown in figure 8, two cross sections that hydraulic cylinder is laid out in parallel are rectangular cylinder body, hydraulic cylinder bottom plate is mounted on hydraulic cylinder
Bottom end is respectively mounted in two hydraulic cylinders there are one fluid power piston, and two fluid power piston upper ends are respectively mounted there are one connecting rod journal stirrup, and two
A connecting rod journal stirrup is connect respectively by straight pin with first connecting rod and second connecting rod；Hydraulic cylinder bottom plate is mounted on fluid power bottom plate；
Opened on hydraulic cylinder bottom plate there are two circular hole, and two circular holes correspond to two cylinder centers in hydraulic cylinder respectively, two liquid into
Outlet is separately mounted on two circular holes on hydraulic cylinder bottom plate, and passes through fluid power bottom plate.
As shown in Figure 1, aforesaid liquid inlet and outlet are connect with liquid conduits.
The first transmission shaft of fluid power is input shaft in the present invention, and the rotation function drive on transmission shaft is fixed on connecting plate
Rod journal is rotated around drive shaft axis, so as to which fluid power piston be driven to be moved back and forth in hydraulic cylinder；Two torque fluid power turn
Change and contain respectively in mechanism there are two fluid power piston and hydraulic cylinder combination, liquid conduits are between two torque fluid power transformation mechanisms
Connect liquid entrance, then space between two torque fluid power transformation mechanisms between fluid power piston and hydraulic cylinder bottom plate,
Two independent enclosure spaces will be formed between liquid conduits, the reciprocal of fluid power piston pushes the liquid that will make enclosure space
Reciprocal flowing, because of liquid constancy of volume under pressure, then be distributed in different torques in each enclosure space
The movement of two fluid power pistons in fluid power transformation mechanism must be coordinated just to can guarantee the normal reciprocal flowing of liquid, so two
The rotating speed of shaft in torque fluid power transformation mechanism just indirectly ensure that consistent with torque.So when one of torque liquid
The first transmission shaft of fluid power rotation of power transformation mechanism, necessarily drives the fluid power first in another torque fluid power transformation mechanism to be driven
Axis is rotated with identical rotating speed and torque, realizes the transmission of space pivot axis.
As shown in Figure 13,14,15, above-mentioned gearbox includes gearbox liquid entrance, gearbox side wall, gearbox top
Lid, gearbox rotating shaft support wall, gearbox shaft, the second torque fluid power transformation mechanism, torque conversion mechanism supports, sliding tooth
Wheel, drive gear support, laterally driven screw rod, horizontal drive motor, gearbox bottom plate, the first transmission gear, the second driving cog
Wheel, slides laterally pedestal, longitudinal side rails, longitudinal sliding motion pedestal, vertical drive motor, slides laterally third transmission gear
Guide rail, fluid power second driving shaft, slide laterally sliding slot, longitudinal screw support, laterally driven screw rod screw hole, zigzag tread patterns screw rod,
Vertical drive motor support, zigzag tread patterns screw rod screw hole, longitudinal sliding motion sliding slot, liquid conduits, wherein as shown in figure 12, two changes
Fast case liquid entrance be mounted on gearbox side wall on, two gearbox side walls relatively be mounted on gearbox bottom plate both ends, two
A gearbox rotating shaft support wall is relatively mounted on gearbox bottom plate；As shown in figure 13, gearbox shaft both ends are mounted on two
On the gearbox rotating shaft support wall of side, and gearbox shaft one end does not extend out gearbox rotating shaft support wall outer surface, and gearbox turns
The axis other end stretches out gearbox rotating shaft support wall outer surface；First transmission gear, the second transmission gear, third transmission gear are successively
Equidistantly it is mounted in gearbox shaft；As shown in figure 16, horizontal drive motor is mounted on gearbox bottom plate side；It is laterally driven
Screw rod one end is mounted in the shaft of horizontal drive motor, and the other end is mounted on gearbox rotating shaft support wall；It slides laterally and leads
Rail is mounted on gearbox bottom plate, and is overlapped with projection of the laterally driven screw rod on gearbox bottom plate；As shown in figure 17, laterally
Sliding bottom bottom end, which is provided with, slides laterally sliding slot, slides laterally and laterally driven screw rod is provided with above sliding slot sliding laterally on pedestal
Screw hole slides laterally sliding slot and coordinates with lateral slide rail, and laterally driven screw rod screw hole coordinates with laterally driven screw rod；Longitudinal direction is sliding
Dynamic guide rail, which is mounted on, slides laterally base upper surface, and vertical drive motor is mounted on by vertical drive motor support and slid laterally
The side of base upper surface；Longitudinal screw support, which is mounted on, slides laterally base upper surface side, and with vertical drive motor phase
It is right；Zigzag tread patterns screw rod one end is mounted in vertical drive motor shaft, and the other end is mounted in longitudinal screw support；Such as figure
18th, shown in 19, longitudinal sliding motion pedestal bottom end is provided with longitudinal sliding motion sliding slot, and coordinates with longitudinal side rails；Drive gear supports
On longitudinal sliding motion pedestal, drive gear support downside is provided with zigzag tread patterns screw rod screw hole, and match with zigzag tread patterns screw rod
It closes；Torque conversion mechanism supports are mounted on longitudinal sliding motion pedestal, and the second torque fluid power transformation mechanism is mounted on torque transforming machine
In structure support, the second torque fluid power transformation mechanism is identical with the internal structure of the first torque fluid power transformation mechanism, fluid power the
Two transmission shaft one end and the mounting means of the second torque fluid power transformation mechanism turn with the first transmission shaft of fluid power and the first torque fluid power
The mounting means for changing mechanism is identical, and the other end of fluid power second driving shaft is also mounted in drive gear support, sliding tooth
Wheel is mounted on fluid power second driving shaft；Liquid entrance on second torque fluid power transformation mechanism passes through liquid conduits and speed change
Case liquid entrance connects.
In the present invention, the power of power source is by the hydraulic power of two torque fluid power transformation mechanisms, as shown in Figure 1, logical
It crosses liquid conduits power is passed on the drive gear in gearbox, drive gear is mounted on can horizontal and vertical movement
It combines on pedestal；Pedestal can be moved along horizontal and vertical two degree of freedom of guide rail, realize that any position is moved in the plane,
As shown in figure 20, drive gear can be moved with base plane, and selectively drive three radiuses in gearbox shaft
Different transmission gears, and then realize speed change, the figure a drive gears in Figure 20 have engaged the second transmission gear, scheme b drive gears
Third transmission gear is engaged, figure c drive gears have engaged the first transmission gear.Gearbox designs in the present invention are simply benefited
The drive technology of drive gear in movement, the drive technology have used torque fluid power transformation mechanism.
Aforesaid liquid conduit can be the hose or metal tube that can bear fluid pressure.If two fluid power
First transmission shaft spatial position change liquid conduits can select flexible axle, otherwise selection metal tube.
Above-mentioned first connecting plate, the second connecting plate, first connecting rod axle journal three comprehensive gravity center are in the first transmission shafts of fluid power
On line extended line；Third connecting plate, the 4th connecting plate, second connecting rod axle journal three comprehensive gravity center are in the first drive shaft axis of fluid power
On extended line.On the one hand connecting plate plays the demand of installing connecting rods axle journal, on the other hand balanced connecting rod axle journal rotates when rotated
The trembling of generation, prevents mechanism resonance.
As shown in figure 11, above-mentioned first connecting rod axle journal axis and the first drive shaft axis of fluid power are formed face, second connect
It is mutually perpendicular between face formed by the first drive shaft axis of bar axle journal axis and fluid power.Such design can allow two pistons to be transported
Movable property gives birth to a phase, prevents liquid flow turn from generating dead point when turning to torque transmission shaft.
Above-mentioned hydraulic transmission shaft sleeve length is 1 times or more of first connecting rod axle journal length.Appropriate lengthen of axle sleeve can
Stablize fluid power the first transmission shaft, because two rod journals in design are unilateral to be fixed on hydraulic power axial end on the whole
's.
In conclusion Gearbox design is three gears in the present invention, respectively using three transmission gears and a drive gear
Engagement is completed；Drive gear is mounted on the horizontal and vertical combination pedestal that can be moved, and drive gear is with the plane of pedestal
Movement, and one in three transmission gears is selectively driven, realize variable ratio, and then realize speed change；Drive gear leads to
It crosses torque fluid power transformation mechanism and realizes transmission, torque fluid power transformation mechanism is by energy in the rotation of transmission shaft and the reversing current of liquid
It is converted between dynamic, being used cooperatively for two torque fluid power transformation mechanisms can realize that the transmission shaft of complex space distribution is turned round
The effect that square transmits；Present invention uses liquid conduits to connect drive gear, and the power input shaft in gearbox has been detached
It goes, increases the Installation Flexibility of gearbox, there is preferable application prospect.
For torque fluid power transformation mechanism, connecting rod one end is connected on rod journal in the present invention, the connecting rod other end and liquid
Power piston connects, and fluid power piston slides in hydraulic cylinder；Torque fluid power transformation mechanism passes through the rod journal and connecting rod on bent axle
Cooperation the torque on the first transmission shaft of fluid power is converted into the reciprocating motion of fluid power piston and hydraulic cylinder, and then liquid is pushed to lead
Liquid flowing in pipe generates fluid pressure, and externally conversion acting；In the present invention, torque fluid power transformation mechanism can will turn
The torque of axis is converted into the pressure of liquid, is transmitted on another torque fluid power transformation mechanism by liquid conduits, by liquid
Pressure is converted into the torque of shaft, and two Shaft Torques for playing the role of spatial distribution transmit；This is simple in structure, can realize
The effect that the Shaft Torque of complex space distribution transmits.
Claims (10)
1. a kind of gearbox, it is characterised in that：The gearbox includes the first torque fluid power transformation mechanism, liquid conduits and speed change
Case, wherein the first torque fluid power transformation mechanism is connected by liquid conduits with gearbox；The gearbox includes the second torque liquid
Power transformation mechanism, the first torque fluid power transformation mechanism include the first transmission shaft of fluid power and hydraulic transmission shaft axle sleeve, the liquid
The first transmission shaft of power is mounted on by bearing inside hydraulic transmission shaft axle sleeve；The first torque fluid power transformation mechanism is by the liquid
The first rotating speed of transmission shaft of power and torque are converted into the reciprocal flowing of the liquid in liquid conduits, and the liquid back and forth flowed passes through liquid
Conduit is communicated with the second torque fluid power transformation mechanism in gearbox.
2. a kind of gearbox according to claim 1, it is characterised in that：The first torque fluid power transformation mechanism is further
Including fluid power side outer wall, liquid entrance, fluid power head cover, fluid power bottom plate, the first connecting plate, first connecting rod axle journal, first connecting rod,
Second connecting plate, third connecting plate, second connecting rod axle journal, second connecting rod, the 4th connecting plate, hydraulic cylinder, connecting rod straight pin, connecting rod
Journal stirrup, fluid power piston, hydraulic cylinder bottom plate, hydraulic transmission shaft axle sleeve are mounted on the outer wall side of fluid power side, and fluid power side outer wall is by four
Face tablet surrounds, and fluid power head cover is mounted on fluid power side outer wall top, and fluid power bottom plate is mounted on fluid power side outer wall bottom end；First connection
Plate is mounted on the first transmission shaft end surface of fluid power；First connecting rod axle journal one end is mounted on the first connecting plate, and the other end is mounted on
On second connecting plate；Third connecting plate is mounted on the second connecting plate；Second connecting rod axle journal one end is mounted on third connecting plate,
The other end is mounted on the 4th connecting plate；First connecting rod one end is mounted on first connecting rod axle journal, and the other end is justified mounted on connecting rod
On pin；Second connecting rod one end is mounted on second connecting rod axle journal, and the other end is mounted on connecting rod straight pin, first connecting rod and the
The connecting rod straight pin that two connecting rods are connected respectively is not same straight pin；Hydraulic cylinder is two cross sections side of being of laid out in parallel
The cylinder body of shape, hydraulic cylinder bottom plate are mounted on hydraulic cylinder bottom end, are respectively mounted that there are one fluid power piston, two fluid power in two hydraulic cylinders
Piston upper end is respectively mounted there are one connecting rod journal stirrup, and two connecting rod journal stirrups are connected respectively by straight pin and first connecting rod and second connecting rod
It connects；Hydraulic cylinder bottom plate is mounted on fluid power bottom plate；It is opened on hydraulic cylinder bottom plate there are two circular hole, and two circular holes correspond to fluid power respectively
Two cylinder centers in cylinder, two liquid entrances are separately mounted on two circular holes on hydraulic cylinder bottom plate, and pass through liquid
Power bottom plate；Liquid entrance is connect with liquid conduits.
3. a kind of gearbox according to claim 1, it is characterised in that：The gearbox further comprises gearbox liquid
Inlet and outlet, gear-box top cover, gearbox rotating shaft support wall, gearbox shaft, torque conversion mechanism supports, are driven gearbox side wall
Moving gear, drive gear support, laterally driven screw rod, horizontal drive motor, gearbox bottom plate, the first transmission gear, second pass
Moving gear, third transmission gear slide laterally pedestal, longitudinal side rails, longitudinal sliding motion pedestal, vertical drive motor, transverse direction
Rail plate, fluid power second driving shaft slide laterally sliding slot, longitudinal screw support, laterally driven screw rod screw hole, zigzag tread patterns spiral shell
Bar, vertical drive motor support, zigzag tread patterns screw rod screw hole, longitudinal sliding motion sliding slot, liquid conduits, two of which gearbox liquid
Inlet and outlet are mounted on gearbox side wall, and two gearbox side walls are relatively mounted on gearbox bottom plate both ends, two gearboxes
Rotating shaft support wall is relatively mounted on gearbox bottom plate；Gearbox shaft both ends are mounted on the gearbox rotating shaft support wall of both sides
On, and gearbox shaft one end does not extend out gearbox rotating shaft support wall outer surface, the gearbox shaft other end stretches out gearbox and turns
Axis supporting walls outer surface；First transmission gear, the second transmission gear, third transmission gear equidistantly turn successively mounted on gearbox
On axis；Horizontal drive motor is mounted on gearbox bottom plate side；Laterally driven screw rod one end is mounted on turning for horizontal drive motor
On axis, the other end is mounted on gearbox rotating shaft support wall；Lateral slide rail be mounted on gearbox bottom plate on, and with lateral drive
Projection of the dynamic screw rod on gearbox bottom plate overlaps；It slides laterally pedestal bottom end and is provided with and slide laterally sliding slot, slide laterally pedestal
On laterally driven screw rod screw hole is provided with above sliding slot sliding laterally, slide laterally sliding slot and coordinate with lateral slide rail, laterally
Screw rod screw hole is driven to coordinate with laterally driven screw rod；Longitudinal side rails are mounted on and slide laterally base upper surface, zigzag tread patterns
Motor is mounted on the side for sliding laterally base upper surface by vertical drive motor support；Longitudinal screw support is mounted on laterally
Sliding bottom upper surface side, and it is opposite with vertical drive motor；Zigzag tread patterns screw rod one end turns mounted on vertical drive motor
On axis, the other end is mounted in longitudinal screw support；Longitudinal sliding motion pedestal bottom end is provided with longitudinal sliding motion sliding slot, and and longitudinal sliding motion
Guide rail coordinates；Drive gear support is mounted on longitudinal sliding motion pedestal, and drive gear support downside is provided with zigzag tread patterns screw rod spiral shell
Hole, and coordinate with zigzag tread patterns screw rod.
4. gearbox according to claim 3, it is characterised in that：Torque conversion mechanism supports are mounted on longitudinal sliding motion pedestal
On, the second torque fluid power transformation mechanism is mounted in torque conversion mechanism supports, and the second torque fluid power transformation mechanism and first is turned round
The internal structure of square fluid power transformation mechanism is identical, fluid power second driving shaft one end and the peace of the second torque fluid power transformation mechanism
Dress mode is identical with the mounting means of the first torque fluid power transformation mechanism with the first transmission shaft of fluid power, fluid power second driving shaft
The other end also be mounted on drive gear support on, drive gear be mounted on fluid power second driving shaft on.
5. gearbox according to claim 4, it is characterised in that：Liquid entrance on second torque fluid power transformation mechanism
It is connect by liquid conduits with gearbox liquid entrance.
6. gearbox according to claim 1, it is characterised in that：The liquid conduits is can bear the soft of fluid pressure
Pipe.
7. gearbox according to claim 1, it is characterised in that：The liquid conduits are metal tube.
8. gearbox according to claim 2, it is characterised in that：It is described to state the first connecting plate, the second connecting plate, the first company
Bar axle journal three comprehensive gravity center is on fluid power the first drive shaft axis extended line；Third connecting plate, the 4th connecting plate, second connecting rod
Axle journal three comprehensive gravity center is on fluid power the first drive shaft axis extended line.
9. gearbox according to claim 2, it is characterised in that：The first connecting rod axle journal axis is driven with fluid power first
It is mutually perpendicular between face formed by the first drive shaft axis of face, second connecting rod axle journal axis and fluid power that axis axis is formed.
10. gearbox according to claim 2, it is characterised in that：The hydraulic transmission shaft sleeve length is first connecting rod
1 times or more of axle journal length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810028699.0A CN108194609A (en) | 2016-01-27 | 2016-01-27 | A kind of gearbox |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810028699.0A CN108194609A (en) | 2016-01-27 | 2016-01-27 | A kind of gearbox |
| CN201610055282.4A CN105508547B (en) | 2016-01-27 | 2016-01-27 | A kind of gearbox based on hydraulic power |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610055282.4A Division CN105508547B (en) | 2016-01-27 | 2016-01-27 | A kind of gearbox based on hydraulic power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108194609A true CN108194609A (en) | 2018-06-22 |
Family
ID=55716754
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610055282.4A Active CN105508547B (en) | 2016-01-27 | 2016-01-27 | A kind of gearbox based on hydraulic power |
| CN201810028699.0A Pending CN108194609A (en) | 2016-01-27 | 2016-01-27 | A kind of gearbox |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610055282.4A Active CN105508547B (en) | 2016-01-27 | 2016-01-27 | A kind of gearbox based on hydraulic power |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN105508547B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109176046A (en) * | 2018-09-06 | 2019-01-11 | 重庆三峡学院 | Machining rotary table |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523606B (en) * | 2016-11-04 | 2019-03-15 | 浙江大众齿轮有限公司 | A kind of Multilayer-tooth geared automated gearbox based on scroll spring |
| CN107986182B (en) * | 2017-12-04 | 2020-04-21 | 安徽未来机电科技有限公司 | Electric hoist using planetary reducer |
| CN108240426B (en) * | 2017-12-04 | 2020-05-01 | 安徽未来机电科技有限公司 | Slewing gear using planetary reducer |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1530778A1 (en) * | 1963-11-18 | 1969-07-03 | Ford Werke Ag | Control of a hydrostatic transmission for motor vehicles |
| JPS4616679Y1 (en) * | 1968-09-17 | 1971-06-10 | ||
| GB1305572A (en) * | 1969-06-02 | 1973-02-07 | ||
| US4373408A (en) * | 1980-06-16 | 1983-02-15 | Varitran, Inc. | Variable ratio fluid-mechanical drive apparatus |
| US5653143A (en) * | 1995-06-06 | 1997-08-05 | Langevin; David W. | Automatic mechanical variable ratio transmission |
| CN2491638Y (en) * | 2001-06-29 | 2002-05-15 | 李国璋 | Reciprocating hydraulic gearbox |
| CN1457410A (en) * | 2001-02-14 | 2003-11-19 | 萨澳-丹佛斯·大金株式会社 | Hydromechanical speed-change device and vehicle having speed change device mounted thereon |
| CN102047007A (en) * | 2008-06-02 | 2011-05-04 | 卡特彼勒公司 | Electric motor actuation of a hydrostatic pump |
| CN102748453A (en) * | 2012-07-17 | 2012-10-24 | 湖南长重机器股份有限公司 | Hydraulic variable-speed transmission device |
| CN104154206A (en) * | 2013-05-13 | 2014-11-19 | 林德液压两合公司 | Hydraulic mechanical transmission with hydraulic motor and mechanical multi-speed gear shift transmission |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85106491A (en) * | 1985-08-30 | 1986-12-31 | 李向利 | Hydraulic transmission increases the merit reciprocating engine step by step |
| CN201696578U (en) * | 2010-05-28 | 2011-01-05 | 王海鹏 | Hydraulic speed reducer |
| CN202579889U (en) * | 2012-04-26 | 2012-12-05 | 李铁 | Modularized hydraulic transmission mechanism |
-
2016
- 2016-01-27 CN CN201610055282.4A patent/CN105508547B/en active Active
- 2016-01-27 CN CN201810028699.0A patent/CN108194609A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1530778A1 (en) * | 1963-11-18 | 1969-07-03 | Ford Werke Ag | Control of a hydrostatic transmission for motor vehicles |
| JPS4616679Y1 (en) * | 1968-09-17 | 1971-06-10 | ||
| GB1305572A (en) * | 1969-06-02 | 1973-02-07 | ||
| US4373408A (en) * | 1980-06-16 | 1983-02-15 | Varitran, Inc. | Variable ratio fluid-mechanical drive apparatus |
| US5653143A (en) * | 1995-06-06 | 1997-08-05 | Langevin; David W. | Automatic mechanical variable ratio transmission |
| CN1457410A (en) * | 2001-02-14 | 2003-11-19 | 萨澳-丹佛斯·大金株式会社 | Hydromechanical speed-change device and vehicle having speed change device mounted thereon |
| CN2491638Y (en) * | 2001-06-29 | 2002-05-15 | 李国璋 | Reciprocating hydraulic gearbox |
| CN102047007A (en) * | 2008-06-02 | 2011-05-04 | 卡特彼勒公司 | Electric motor actuation of a hydrostatic pump |
| CN102748453A (en) * | 2012-07-17 | 2012-10-24 | 湖南长重机器股份有限公司 | Hydraulic variable-speed transmission device |
| CN104154206A (en) * | 2013-05-13 | 2014-11-19 | 林德液压两合公司 | Hydraulic mechanical transmission with hydraulic motor and mechanical multi-speed gear shift transmission |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109176046A (en) * | 2018-09-06 | 2019-01-11 | 重庆三峡学院 | Machining rotary table |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105508547A (en) | 2016-04-20 |
| CN105508547B (en) | 2017-12-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108194609A (en) | A kind of gearbox | |
| CN204650897U (en) | Mechanical principle multimachine structure interlock combined appliance for teaching | |
| CN103080609B (en) | The driving transmission of passenger type working machine | |
| CN101233343A (en) | Continuously variable transmission and operating method therefor | |
| CN102825118A (en) | Machine for bending pipe for evaporator into 9 shape | |
| CN108855687B (en) | Paint spraying device for gearbox | |
| CN106662230A (en) | Continuous variable transmission with uniform input-to-output ratio that is non-dependent on friction | |
| CN105819141A (en) | Three-dimensional cyclic goods shelf | |
| CN103511219A (en) | Variable radial fluid device with differential piston control | |
| CN107117217B (en) | A kind of global wheel for the internal drive that robot uses | |
| CN102303317A (en) | Thread connecting rod type two-degrees-of-freedom robot thumb root joint device | |
| CN201744587U (en) | Integrated can making machine | |
| CN105626811B (en) | A kind of torque transmission mechanism based on hydraulic power | |
| CN102374262A (en) | Double-layer transmission box with multiple output shafts | |
| CN100486723C (en) | Reciprocatting type pipe mill with long stroke | |
| CN105711410B (en) | A kind of speed changing type electric automobile | |
| CN208311442U (en) | More gear shifting fork mechanisms of vehicle manual gearbox | |
| CN203431106U (en) | Gear reducer capable of carrying out speed regulating without being shut down | |
| CN104615800B (en) | The design method and its transmission device of alternating axis non-circular gear | |
| CN109847988A (en) | A kind of three-dimensional rotating sprayer light follower | |
| CN212251012U (en) | Telescopic stepless speed changing box | |
| CN202768797U (en) | Novel lubrication mechanism of planning machine gear distribution box | |
| CN104421413A (en) | Power transmission device for vehicles | |
| CN206617288U (en) | A kind of speed change double action for reciprocating pump | |
| CN220890951U (en) | Transmission device and electric pipe bending machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180622 |
|
| RJ01 | Rejection of invention patent application after publication |