CN107166003B - A kind of displacement transmitted hydraulic system - Google Patents
A kind of displacement transmitted hydraulic system Download PDFInfo
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- CN107166003B CN107166003B CN201710341833.8A CN201710341833A CN107166003B CN 107166003 B CN107166003 B CN 107166003B CN 201710341833 A CN201710341833 A CN 201710341833A CN 107166003 B CN107166003 B CN 107166003B
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- 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
- F16H39/00—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution
- F16H39/02—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motors at a distance from liquid pumps
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Abstract
The invention belongs to technical field of hydraulic pressure, more particularly to a kind of displacement transmitted hydraulic system, it includes oil cylinder, piston, detection oil cylinder, detection piston, infrared probe, oil storage cylinder, oil pump etc., it wherein detects oil cylinder and oil cylinder forms a combination, combination that there are two hydraulic system tools, between, oil cylinder is connect with oil cylinder, detection oil cylinder is connect with detection oil cylinder, and the piston stress in an oil cylinder is subjected to displacement, and is transmitted on the piston of another oil cylinder by hydraulic oil；Detection oil cylinder is mounted on the outside of oil cylinder, wherein one group, piston is fixedly connected with detection piston by piston rod, to achieve the purpose that piston and detection piston synchronous movement, another group is equipped with the sensor whether detection detection piston and piston move synchronously on piston rod and detection piston rod, later the adjusting of cylinder oil is accomplished to make piston by oil pump and detects the purpose of piston synchronous, so as to avoid oil cylinder when being displaced transmitting, because of the compressibility of hydraulic oil and the hot error for being subjected to displacement transmitting.
Description
Technical field
The invention belongs to technical field of hydraulic pressure more particularly to a kind of displacement transmitted hydraulic systems.
Background technique
Based on mechanical transfer, mechanical transfer relates generally to the every aspect of life the most for the transmitting moved at present, than
Such as a certain distance that rotates through of motor is transmitted in execution structure using V belt translation, leads to the rotation of engine on automobile
It crosses transmission shaft to be transmitted in rear-wheel shaft etc., the relevant technologies of mechanical transfer are highly developed.But for the biography of needs
The creation structure of the movement passed and movement receive structure variation in position or angle may occur in transmittance process, this
When mechanical transfer be just unable to satisfy requirement.Mechanical transfer is mostly that requirement moves the position transmitted between the two and angle is opposite
It is stationary.
Often often occur the reciprocating motion of piston in design, needs the reciprocating motion of piston being transmitted to another piston
On, and be enough to how the reciprocating motion of piston to be transmitted on another piston in the upper mutually unification of time and displacement, and
And is the spatial position between piston in random variation?
In addition, current hydraulic transmission technology is mainly Hydraulic Servo Control Technology, using hydraulic pump to the liquid in oil cylinder
Certain displacement occurs for pressure oil pressurization decompression driving hydraulic cylinder, to drive movement required for completion；In hydraulic system also
A kind of direction is exactly to utilize hydraulic system, a kind of input displacement can be amplified etc..Hydraulic oil is hot in hydraulic system
Certain use often is generated to system with compressibility to limit, and causes certain action delay or not in place.
The present invention design a kind of displacement transmitted hydraulic system solve the problems, such as it is as above.
Summary of the invention
To solve drawbacks described above in the prior art, the present invention discloses a kind of displacement transmitted hydraulic system, it is to use
Following technical scheme is realized.
A kind of displacement transmitted hydraulic system, it is characterised in that: it includes connecting plate, detection piston rod, piston rod, oil cylinder
Outer tube, oil cylinder, oil cylinder backhaul space, piston, the oil cylinder process space, oil cylinder outer catheter tube, oil cylinder conduit, detection oil cylinder, detection
Oil cylinder outer tube, detection oil cylinder backhaul space, detection piston, the detection oil cylinder process space, detection oil cylinder conduit, detection oil cylinder outer tube
Conduit, infrared probe, oil storage cylinder backhaul oil inlet, return oil pump inlet, backhaul oil pump, backhaul fuel pump outlet, process oil pump go out
Mouth, oil pump shaft, motor, the import of process oil pump, oil storage cylinder process oil inlet, oil storage cylinder, oil cylinder process discharge oil outlet, oil cylinder
Process supercharging oil inlet, detection oil cylinder process hydraulic fluid port, oil cylinder process hydraulic fluid port, oil cylinder backhaul supercharging oil inlet, oil cylinder backhaul discharge
Oil outlet, oil cylinder backhaul hydraulic fluid port, detection oil cylinder backhaul hydraulic fluid port, process oil pump, wherein oil cylinder is a sealing cylinder cylinder body, one
Oil cylinder backhaul hydraulic fluid port is provided on the cylindrical surface of side, oil cylinder outer tube is mounted on the outside of oil cylinder, guarantees the two axial lines of oil cylinder and oil cylinder outer tube
In parallel, oil cylinder outer tube is connect with oil cylinder backhaul hydraulic fluid port, and oil cylinder process hydraulic fluid port is provided on the disc of the oil cylinder other side；Detect oil cylinder
Be mounted on the outside of oil cylinder, guarantee that detection oil cylinder is parallel with the two axial lines of oil cylinder, detect oil cylinder with oil cylinder backhaul hydraulic fluid port the same side
Detection oil cylinder backhaul hydraulic fluid port is provided on cylindrical surface, detection oil cylinder outer tube is mounted on the outside of detection oil cylinder, guarantees detection oil cylinder and inspection
The two axial lines for surveying oil cylinder outer tube are parallel, and detection oil cylinder outer tube is connect with detection oil cylinder backhaul hydraulic fluid port, detect the oil cylinder other side
Detection oil cylinder process hydraulic fluid port is provided on disc；Piston is mounted in oil cylinder, and piston rod is mounted on piston side, and piston divides oil cylinder
At oil cylinder backhaul space and the oil cylinder process space, space locating for piston rod is oil cylinder backhaul space；Detection piston is mounted on inspection
It surveys in oil cylinder, detection piston rod is mounted on detection piston side, and detection piston will test oil cylinder and be divided into detection oil cylinder backhaul space
With the detection oil cylinder process space, detecting space locating for piston rod is detection oil cylinder backhaul space；Oil cylinder backhaul supercharging oil inlet
It is mounted side by side on oil cylinder backhaul space side with oil cylinder backhaul discharge oil outlet, oil cylinder process supercharging oil inlet and oil cylinder process are released
It extrudes hydraulic fluid port and is mounted side by side on oil cylinder process space side；
Above-mentioned oil storage cylinder is a cylinder body, and cylinder body two sides are equipped with oil storage cylinder backhaul oil inlet and oil storage cylinder process oil inlet,
With an oil pump shaft is used, oil pump shaft is connected to motor for process oil pump and backhaul oil pump, oil storage cylinder by conduit respectively with into
The pump inlet of journey oil is connected with return oil pump inlet；
Above-mentioned oil cylinder and detection oil cylinder are a combination, which includes two combinations, the oil cylinder of one of combination
Process hydraulic fluid port is connected on another combined oil cylinder process hydraulic fluid port by oil cylinder conduit；The oil cylinder outer tube of one combination passes through oil cylinder
Outer catheter tube is connected on another combined oil cylinder outer tube；The detection oil cylinder process hydraulic fluid port of one combination passes through detection oil cylinder conduit
It is connected to another combined detection oil cylinder process hydraulic fluid port；The detection oil cylinder outer tube of one combination is connected by detection oil cylinder outer catheter tube
It connects on another combined detection oil cylinder outer tube；
Two oil cylinders of above-mentioned two combination, one and only one oil cylinder, oil cylinder backhaul discharge oil outlet and oil storage cylinder return
Journey oil inlet is connected by conduit, and oil cylinder backhaul supercharging oil inlet is connect with backhaul fuel pump outlet；Oil cylinder process discharge oil outlet
It is connect with oil storage cylinder process oil inlet, oil cylinder process supercharging oil inlet is connect with process fuel pump outlet；
Above-mentioned two combination, in one of combination, piston rod with detect piston rod and be fixedly connected by connecting plate, it is another
In a combination, piston rod is equipped with a set of sensing that may identify whether to align in corresponding position with detection piston rod
Device.
As the further improvement of this technology, it further includes flywheel, swing arm, for two piston rods in two combinations
Any one, swing arm one end is connect with piston rod one end, and the other end is connected to a bit on flywheel, which has apart from flywheel center
Certain radial distance.
As the further improvement of this technology, oil cylinder backhaul discharge oil outlet pipe range is less than oil cylinder backhaul supercharging oil inlet
Pipe range.
As the further improvement of this technology, oil cylinder process discharge oil outlet pipe range is less than oil cylinder process supercharging oil inlet
Pipe range.
As the further improvement of this technology, oil cylinder outer tube axis and oil cylinder axis are formed by plane, and detection oil cylinder
Axis and oil cylinder axis are formed by plane, and two plane included angles are 30,60 or an angle of 90 degrees.
Relative to traditional hydraulic technique, the present invention detects oil cylinder and oil cylinder forms a combination, which has
Two are combined, and between another combination, oil cylinder is connect with oil cylinder, and detection oil cylinder is connect with detection oil cylinder, the piston in an oil cylinder
Stress is subjected to displacement, and is transmitted on the piston of another oil cylinder by hydraulic oil；Detection oil cylinder is mounted on the outside of oil cylinder, wherein one
Group, piston are fixedly connected with detection piston by piston rod, thus achieve the purpose that piston and detection piston synchronous movement, it is another
Group is equipped with the sensor whether detection detection piston and piston move synchronously on piston rod and detection piston rod, passes through later
Oil pump is accomplished to make piston and detects the purpose of piston synchronous to the adjusting of cylinder oil, transmits so as to avoid oil cylinder in displacement
When, because of the compressibility of hydraulic oil and the hot error for being subjected to displacement transmitting.
Detailed description of the invention
Fig. 1 is global facility distribution schematic diagram.
Fig. 2 is hydraulic booster, pressure relieving system connection schematic diagram.
Fig. 3 is oil cylinder and detection cylinder structure schematic diagram.
Fig. 4 is backhaul oil outlet schematic diagram.
Figure label title: 36, flywheel, 37, swing arm, 38, connecting plate, 39, detection piston rod, 40, piston rod, 41, oil
Cylinder outer tube, 42, oil cylinder, 43, oil cylinder backhaul space, 44, piston, 45, the oil cylinder process space, 46, oil cylinder outer catheter tube, 47, oil
Conduit pipe, 48, detection oil cylinder, 49, detection oil cylinder outer tube, 50, detection oil cylinder backhaul space, 51, detection piston, 52, detection oil
The cylinder process space, 53, detection oil cylinder conduit, 54, detection oil cylinder outer catheter tube, 55, infrared probe, 56, oil storage cylinder backhaul oil inlet
Mouthful, 57, return oil pump inlet, 58, backhaul oil pump, 59, backhaul fuel pump outlet, 60, process fuel pump outlet, 61, oil pump shaft,
62, motor, 63, process oil pump import, 64, oil storage cylinder process oil inlet, 65, oil storage cylinder, 66, oil cylinder process discharge oil outlet,
67, oil cylinder process supercharging oil inlet, 68, detection oil cylinder process hydraulic fluid port, 69, oil cylinder process hydraulic fluid port, 70, oil cylinder backhaul pressurization oil inlet
Mouthful, 71, oil cylinder backhaul discharge oil outlet, 72, oil cylinder backhaul hydraulic fluid port, 73, detection oil cylinder backhaul hydraulic fluid port, 74, process oil pump.
Specific embodiment
It is exactly to transmit for the displacement of the piston in an oil cylinder to be transmitted to by hydraulic oil using two group oil cylinders in the present invention
On the piston of another oil cylinder, because intermediate is that hydraulic tube transmits, the position of two oil cylinders can at will arrange, to using
Environmental requirement is very low.By hydraulic pressure transfer, when the stress of piston is very big, in two oil cylinder pistons and hydraulic tube
Hydraulic oil is because of compressibility and the hot consistency that certain volume change can occur and influence two-piston movement, the hydraulic pressure system
Detection oil cylinder and oil cylinder booster pump and pressure-reduction outlet are increased in system, are capable of the reliable accuracy of dual guarantee campaign transmitting, specifically
Implement as follows:
As shown in Figure 1, it include connecting plate, detection piston rod, piston rod, oil cylinder outer tube, oil cylinder, oil cylinder backhaul space,
Piston, the oil cylinder process space, oil cylinder outer catheter tube, oil cylinder conduit, detection oil cylinder, detection oil cylinder outer tube, detection oil cylinder backhaul are empty
Between, detection piston, detection the oil cylinder process space, detection oil cylinder conduit, detection oil cylinder outer catheter tube, infrared probe, oil storage cylinder return
Journey oil inlet, return oil pump inlet, backhaul oil pump, backhaul fuel pump outlet, process fuel pump outlet, oil pump shaft, motor, process oil
Pump inlet, oil storage cylinder process oil inlet, oil storage cylinder, oil cylinder process discharge oil outlet, oil cylinder process supercharging oil inlet, detection oil cylinder
Process hydraulic fluid port, oil cylinder process hydraulic fluid port, oil cylinder backhaul supercharging oil inlet, oil cylinder backhaul discharge oil outlet, oil cylinder backhaul hydraulic fluid port, detection
Oil cylinder backhaul hydraulic fluid port, process oil pump, wherein oil cylinder is a sealing cylinder cylinder body, and oil cylinder return oil is provided on the cylindrical surface of side
Mouthful, oil cylinder outer tube is mounted on the outside of oil cylinder, guarantees that oil cylinder is parallel with the two axial lines of oil cylinder outer tube, and oil cylinder outer tube and oil cylinder return
The connection of journey hydraulic fluid port, oil cylinder outer tube are the conduit of the oil of oil cylinder backhaul hydraulic fluid port outflow, are provided with oil cylinder process on the disc of the oil cylinder other side
Hydraulic fluid port, the side nozzle and oil cylinder process hydraulic fluid port side-by-side registration of oil cylinder outer tube, facilitates arrangement hydraulic circuit；Detection oil cylinder is mounted on
On the outside of oil cylinder, guarantee that detection oil cylinder is parallel with the two axial lines of oil cylinder, detect oil cylinder with oil cylinder backhaul hydraulic fluid port the same side cylindrical surface
On be provided with detection oil cylinder backhaul hydraulic fluid port, detection oil cylinder outer tube be mounted on detection oil cylinder on the outside of, guarantee detection oil cylinder and detection oil cylinder
The two axial lines of outer tube are parallel, and detection oil cylinder outer tube is connect with detection oil cylinder backhaul hydraulic fluid port, detect on the disc of the oil cylinder other side
It is provided with detection oil cylinder process hydraulic fluid port；Piston is mounted in oil cylinder, and piston rod is mounted on piston side, and oil cylinder is divided into oil cylinder by piston
Backhaul space and the oil cylinder process space, space locating for piston rod are oil cylinder backhaul space；Detection piston is mounted on detection oil cylinder
In, detection piston rod is mounted on detection piston side, and detection piston will test oil cylinder and be divided into detection oil cylinder backhaul space and detection
The oil cylinder process space, detecting space locating for piston rod is detection oil cylinder backhaul space；Oil cylinder backhaul supercharging oil inlet and oil cylinder
Backhaul discharge oil outlet is mounted side by side on oil cylinder backhaul space side, and oil cylinder process supercharging oil inlet and oil cylinder process discharge are fuel-displaced
Mouth is mounted side by side on oil cylinder process space side；
As shown in Fig. 2, above-mentioned oil storage cylinder be a cylinder body, cylinder body two sides be equipped with oil storage cylinder backhaul oil inlet and oil storage cylinder into
Journey oil inlet, process oil pump and backhaul oil pump are with an oil pump shaft is used, and oil pump shaft is connected to motor, and oil storage cylinder passes through conduit
It is connect respectively with the import of process oil pump and return oil pump inlet；
As shown in Figure 1, above-mentioned oil cylinder and detection oil cylinder are a combination, which includes two combinations, one of them
Combined oil cylinder process hydraulic fluid port is connected on another combined oil cylinder process hydraulic fluid port by oil cylinder conduit；Outside the oil cylinder of one combination
Pipe is connected on another combined oil cylinder outer tube by oil cylinder outer catheter tube；The detection oil cylinder process hydraulic fluid port of one combination passes through inspection
It surveys oil cylinder conduit and is connected to another combined detection oil cylinder process hydraulic fluid port；The detection oil cylinder outer tube of one combination passes through detection oil cylinder
Outer catheter tube is connected on another combined detection oil cylinder outer tube；
Two oil cylinders of above-mentioned two combination, one and only one oil cylinder, oil cylinder backhaul discharge oil outlet and oil storage cylinder return
Journey oil inlet is connected by conduit, and oil cylinder backhaul supercharging oil inlet is connect with backhaul fuel pump outlet；Oil cylinder process discharge oil outlet
It is connect with oil storage cylinder process oil inlet, oil cylinder process supercharging oil inlet is connect with process fuel pump outlet；
As shown in Fig. 1,3,4, above-mentioned two combination, in one of combination, piston rod is connect with detecting piston rod and pass through
Plate is fixedly connected, and in another combination, piston rod is equipped with a set of may identify whether in corresponding position with detection piston rod
The sensor aligned.
Detection oil cylinder purpose is the reliable accuracy for guaranteeing that movement is transmitted, and specific implementation is as follows, and oil cylinder is movement first
The component of transmitting, oil cylinder backhaul space, the oil cylinder process space and the hydraulic oil-piping layout group of the two sides of two pistons of two oil cylinders
At two independent hydraulic oil spaces.When the piston of an oil cylinder in combination is by reciprocating pressure, under the movement of piston,
The hydraulic oil of two spaces will receive a degree of compression or discharge, and the piston of another oil cylinder will receive the drive of hydraulic oil
Movement that is dynamic and replicating stress piston, the hydraulic oil institute when replicating piston side has certain load, between two pistons
The pressure being subject to will appear fluctuation, and hydraulic oil volume change may influence whether that duplication piston is consistent with the movement of stress piston
Property.Invention increases two detection oil cylinders thus, are each attached on the outside of corresponding oil cylinder, and length is identical as oil cylinder, two inspections
It surveys between oil cylinder and is connected also by conduit, form two independent spaces as oil cylinder space.One of detection oil cylinder
Piston being fixed to each other by piston cylinder of piston and one of oil cylinder, guarantees two piston motions consistent, another detection
Guarantee not load when oil cylinder piston designs.In this way designed for when one of detection piston is under the drive of piston
When movement, the piston in another detection oil cylinder moves under the driving of hydraulic oil, because not loading, hydraulic oil uniform force,
Hydraulic oil volume change can be ignored, that is, think that two piston motion transmitting accuracies for detecting oil cylinder are higher, movement
It is consistent with each other.Installation, which can detecte, on detection piston rod and piston rod can use answering for detection oil cylinder to positive sensor
The characteristics of motion of piston processed can determine the inclined of the duplication piston motion of oil cylinder compared with the characteristics of motion of oil cylinder duplication piston
Difference, to provide the foundation for correction motion.
When the movement of two pistons is inconsistent, oil pump is pressurized hydraulic fluid port by the backhaul of oil cylinder and oil cylinder process is pressurized hydraulic fluid port
Hydraulic oil is increased, the resistance to pressure of hydraulic oil is enhanced, to ensure that the accuracy of movement transmitting.It, may when loading smaller
The characteristics of motion of two pistons starts just very unanimously, and at this moment oil cylinder passes through oil cylinder backhaul discharge hydraulic fluid port and oil cylinder process discharge hydraulic fluid port
Certain pressure is discharged into oil storage cylinder, when the movement of two-piston occurs inconsistent, in certain pressure of pressurizeing, then makes to live
Plug movement is consistent, does so to make the opposite work operating condition of hydraulic fluid pressure in oil cylinder moderate, prevent the small big pressure of load with
As for the service life for reducing oil cylinder.
As shown in Figure 1, it further includes flywheel, swing arm, for any one of two piston rods in two combinations, swing arm
One end is connect with piston rod one end, the other end be connected on flywheel a bit, this apart from flywheel center have it is certain it is radial away from
From the motion transmission system can be used to driving torque in complex space can be converted torque to past by the introducing of flywheel
Multiple movement, to transmit using the system, and is finally converted to torque by flywheel again.
As shown in Figure 3,4, oil cylinder backhaul discharge oil outlet pipe range is less than the pipe range of oil cylinder backhaul supercharging oil inlet, such
It designs to be easy the type of identification oil outlet.
As shown in Figure 3,4, oil cylinder process discharge oil outlet pipe range is less than the pipe range of oil cylinder process supercharging oil inlet, in this way
Design in order to be easy identification oil outlet type.
Oil cylinder outer tube axis and oil cylinder axis are formed by plane, and detection oil cylinder axis be formed by with oil cylinder axis it is flat
Face, two plane included angles are 30,60 or an angle of 90 degrees.Angle can be determined according to the beauty of arrangement pipeline, convenience.
As shown in Figure 1, the present invention detects oil cylinder and oil cylinder forms a combination, there are two combinations for hydraulic system tool, separately
Between a combination, oil cylinder is connect with oil cylinder, and detection oil cylinder is connect with detection oil cylinder, and position occurs for the piston stress in an oil cylinder
It moves, is transmitted on the piston of another oil cylinder by hydraulic oil；Detection oil cylinder is mounted on the outside of oil cylinder, wherein one group, piston with
Detection piston is fixedly connected by piston rod, to achieve the purpose that piston and detection piston synchronous movement, another group in piston
The sensor whether detection detection piston and piston move synchronously is installed, later by oil pump to oil on bar and detection piston rod
The adjusting of cylinder oil pressure is accomplished to make piston and detects the purpose of piston synchronous, so as to avoid oil cylinder when being displaced transmitting, because of liquid
The compressibility of pressure oil and the hot error for being subjected to displacement transmitting.
Claims (5)
1. a kind of displacement transmitted hydraulic system, it is characterised in that: it include connecting plate, detection piston rod, piston rod, outside oil cylinder
Pipe, oil cylinder, oil cylinder backhaul space, piston, the oil cylinder process space, oil cylinder outer catheter tube, oil cylinder conduit, detection oil cylinder, detection oil
Cylinder outer tube, detection oil cylinder backhaul space, detection piston, the detection oil cylinder process space, detection oil cylinder conduit, detection oil cylinder outer tube are led
Pipe, infrared probe, oil storage cylinder backhaul oil inlet, return oil pump inlet, backhaul oil pump, backhaul fuel pump outlet, process fuel pump outlet,
Oil pump shaft, motor, the import of process oil pump, oil storage cylinder process oil inlet, oil storage cylinder, oil cylinder process discharge oil outlet, oil cylinder into
Journey supercharging oil inlet, detection oil cylinder process hydraulic fluid port, oil cylinder process hydraulic fluid port, oil cylinder backhaul supercharging oil inlet, oil cylinder backhaul discharge go out
Hydraulic fluid port, oil cylinder backhaul hydraulic fluid port, detection oil cylinder backhaul hydraulic fluid port, process oil pump, wherein oil cylinder is a sealing cylinder cylinder body, in side
Oil cylinder backhaul hydraulic fluid port is provided on cylindrical surface, oil cylinder outer tube is mounted on the outside of oil cylinder, guarantees that the two axial lines of oil cylinder and oil cylinder outer tube are flat
Row, oil cylinder outer tube are connect with oil cylinder backhaul hydraulic fluid port, and oil cylinder process hydraulic fluid port is provided on the disc of the oil cylinder other side；Detect oil cylinder peace
On the outside of oil cylinder, guarantee that detection oil cylinder is parallel with the two axial lines of oil cylinder, detects the round with oil cylinder backhaul hydraulic fluid port the same side of oil cylinder
Detection oil cylinder backhaul hydraulic fluid port is provided on cylinder, detection oil cylinder outer tube is mounted on the outside of detection oil cylinder, guarantees detection oil cylinder and detection
The two axial lines of oil cylinder outer tube are parallel, and detection oil cylinder outer tube is connect with detection oil cylinder backhaul hydraulic fluid port, detection oil cylinder other side circle
Detection oil cylinder process hydraulic fluid port is provided on face；Piston is mounted in oil cylinder, and piston rod is mounted on piston side, and oil cylinder is divided by piston
Oil cylinder backhaul space and the oil cylinder process space, space locating for piston rod are oil cylinder backhaul space；Detection piston is mounted on detection
In oil cylinder, detection piston rod be mounted on detection piston side, detection piston will test oil cylinder be divided into detection oil cylinder backhaul space and
The oil cylinder process space is detected, detecting space locating for piston rod is detection oil cylinder backhaul space；Oil cylinder backhaul supercharging oil inlet and
Oil cylinder backhaul discharge oil outlet is mounted side by side on oil cylinder backhaul space side, oil cylinder process supercharging oil inlet and oil cylinder process discharge
Oil outlet is mounted side by side on oil cylinder process space side；
Above-mentioned oil storage cylinder is a cylinder body, and cylinder body two sides are equipped with oil storage cylinder backhaul oil inlet and oil storage cylinder process oil inlet, process
With an oil pump shaft is used, oil pump shaft is connected to motor for oil pump and backhaul oil pump, and oil storage cylinder is oily with process respectively by conduit
Pump inlet is connected with return oil pump inlet；
Above-mentioned oil cylinder and detection oil cylinder are a combination, which includes two combinations, the oil cylinder process of one of combination
Hydraulic fluid port is connected on another combined oil cylinder process hydraulic fluid port by oil cylinder conduit；The oil cylinder outer tube of one combination passes through oil cylinder outer tube
Conduit is connected on another combined oil cylinder outer tube；The detection oil cylinder process hydraulic fluid port of one combination passes through detection oil cylinder conduit connection
To another combined detection oil cylinder process hydraulic fluid port；The detection oil cylinder outer tube of one combination is connected to by detecting oil cylinder outer catheter tube
On another combined detection oil cylinder outer tube；
Two oil cylinders of above-mentioned two combination, one and only one oil cylinder, oil cylinder backhaul discharge oil outlet and oil storage cylinder backhaul into
Hydraulic fluid port is connected by conduit, and oil cylinder backhaul supercharging oil inlet is connect with backhaul fuel pump outlet；Oil cylinder process discharge oil outlet and storage
The connection of oil cylinder process oil inlet, oil cylinder process supercharging oil inlet are connect with process fuel pump outlet；
Above-mentioned two combination, in one of combination, piston rod with detect piston rod and be fixedly connected by connecting plate, another group
In conjunction, piston rod is equipped with a set of sensor that may identify whether to align in corresponding position with detection piston rod.
2. a kind of displacement transmitted hydraulic system according to claim 1, it is characterised in that: it further includes flywheel, swing arm,
For any one of two piston rods in two combinations, swing arm one end is connect with piston rod one end, and the other end is connected to winged
On wheel a bit, this has certain radial distance apart from flywheel center.
3. a kind of displacement transmitted hydraulic system according to claim 1, it is characterised in that: oil cylinder backhaul discharge oil outlet
Pipe range is less than the pipe range of oil cylinder backhaul supercharging oil inlet.
4. a kind of displacement transmitted hydraulic system according to claim 1, it is characterised in that: oil cylinder process discharge oil outlet
Pipe range is less than the pipe range of oil cylinder process supercharging oil inlet.
5. a kind of displacement transmitted hydraulic system according to claim 1, it is characterised in that: oil cylinder outer tube axis and oil cylinder
Axis is formed by plane, and detection oil cylinder axis and oil cylinder axis are formed by plane, and two plane included angles are 30,60 or 90 degree
Angle.
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| CN201710341833.8A CN107166003B (en) | 2017-05-16 | 2017-05-16 | A kind of displacement transmitted hydraulic system |
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| CN201710341833.8A CN107166003B (en) | 2017-05-16 | 2017-05-16 | A kind of displacement transmitted hydraulic system |
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| CN107166003B true CN107166003B (en) | 2019-03-15 |
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| CN114062120B (en) * | 2021-11-14 | 2022-09-02 | 合肥熠品医药科技有限公司 | Clamp and detection system for measuring bending strength and equivalent bending rigidity of bone fracture plate |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101776107A (en) * | 2010-03-24 | 2010-07-14 | 长沙中联重工科技发展股份有限公司 | Exact stroke control method and stroke control device of serial oil cylinders |
| CN102086893A (en) * | 2010-12-28 | 2011-06-08 | 深圳华强数码电影有限公司 | Multi-axis hydraulic synchronization control system, method and device |
| CN202182084U (en) * | 2011-08-04 | 2012-04-04 | 常州市东升检测仪器有限公司 | Oil cylinder with synchronous displacement sensor |
| CN202493516U (en) * | 2012-02-23 | 2012-10-17 | 芜湖市银鸿液压件有限公司 | Internal-control self-locking type synchronous hydraulic cylinder |
| CN202628665U (en) * | 2012-06-04 | 2012-12-26 | 格力乐液压系统(常州)有限公司 | Hydraulic oil cylinder |
| CN103775418A (en) * | 2014-01-06 | 2014-05-07 | 华中科技大学 | Hydraulic machine double-cylinder synchronizing device |
-
2017
- 2017-05-16 CN CN201710341833.8A patent/CN107166003B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101776107A (en) * | 2010-03-24 | 2010-07-14 | 长沙中联重工科技发展股份有限公司 | Exact stroke control method and stroke control device of serial oil cylinders |
| CN102086893A (en) * | 2010-12-28 | 2011-06-08 | 深圳华强数码电影有限公司 | Multi-axis hydraulic synchronization control system, method and device |
| CN202182084U (en) * | 2011-08-04 | 2012-04-04 | 常州市东升检测仪器有限公司 | Oil cylinder with synchronous displacement sensor |
| CN202493516U (en) * | 2012-02-23 | 2012-10-17 | 芜湖市银鸿液压件有限公司 | Internal-control self-locking type synchronous hydraulic cylinder |
| CN202628665U (en) * | 2012-06-04 | 2012-12-26 | 格力乐液压系统(常州)有限公司 | Hydraulic oil cylinder |
| CN103775418A (en) * | 2014-01-06 | 2014-05-07 | 华中科技大学 | Hydraulic machine double-cylinder synchronizing device |
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