CN109611412A - Automatic self-sufficiency device - Google Patents
Automatic self-sufficiency device Download PDFInfo
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- CN109611412A CN109611412A CN201910005787.3A CN201910005787A CN109611412A CN 109611412 A CN109611412 A CN 109611412A CN 201910005787 A CN201910005787 A CN 201910005787A CN 109611412 A CN109611412 A CN 109611412A
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- 239000012530 fluid Substances 0.000 claims abstract description 84
- 230000004308 accommodation Effects 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims description 25
- 230000033001 locomotion Effects 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 9
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 239000012782 phase change material Substances 0.000 claims description 4
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 description 8
- 230000003321 amplification Effects 0.000 description 5
- 238000003199 nucleic acid amplification method Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
Classifications
-
- 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
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1404—Characterised by the construction of the motor unit of the straight-cylinder type in clusters, e.g. multiple cylinders in one block
-
- 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
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
-
- 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
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B2015/206—Combined actuation, e.g. electric and fluid actuated
-
- 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
- F15B2215/00—Fluid-actuated devices for displacing a member from one position to another
- F15B2215/30—Constructional details thereof
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
The present invention provides a kind of automatic self-supporting devices, comprising: negative pressure actuator (100), fluid actuator (200), driver (900)；When negative pressure actuator forms negative pressure cavity, fluid actuator forms the accommodating chamber with accommodation space；Under the driving of atmosphere, the volume for enabling to negative pressure actuator to be formed by negative pressure cavity becomes smaller, negative pressure actuator (100) links fluid actuator (200), so that the volume for being formed by the accommodating chamber with accommodation space of fluid actuator (200) becomes smaller, and the fluid in accommodating chamber is discharged；Under the driving of driver (900), the volume for enabling to negative pressure actuator to be formed by negative pressure cavity becomes larger, and/or the volume for hindering negative pressure actuator to be formed by negative pressure cavity becomes smaller.
Description
Technical field
The present invention relates to drive areas, and in particular, to automatic self-sufficiency device.
Background technique
Due to the Incoercibility of liquid, the amplification of displacement may be implemented using the difference of fluid pipeline area, here it is
Hydraulic amplification principle of the invention.Due to needing precision actuation system nonmagnetic under certain use environments, at this time based on hydraulic
The drive system of amplification principle just has very big advantage, and remote boot server may be implemented by communication apparatus.Present invention wound
It is new that hydraulic amplification is applied to precision actuation displacement equations, realize it is a kind of it is novel can long-range, noiseless, non-magnetic drive
Motivation reason and method.
Summary of the invention
For the defects in the prior art, the object of the present invention is to provide a kind of automatic self-supporting devices.
A kind of automatic self-supporting device provided according to the present invention, comprising: negative pressure actuator 100, drives fluid actuator 200
Dynamic device 900；
When negative pressure actuator forms negative pressure cavity, fluid actuator forms the accommodating chamber with accommodation space；
Under the driving of atmosphere, the volume for enabling to negative pressure actuator to be formed by negative pressure cavity becomes smaller, negative pressure actuator
100 linkage fluid actuators 200, so that the volume for being formed by the accommodating chamber with accommodation space of fluid actuator 200 becomes
It is small, and the fluid in accommodating chamber is discharged；
Under the driving of driver 900, the volume for enabling to negative pressure actuator to be formed by negative pressure cavity becomes larger, and/or
The volume for hindering negative pressure actuator to be formed by negative pressure cavity becomes smaller.
Preferably, when the volume that negative pressure actuator is formed by negative pressure cavity becomes larger, fluid actuator 200 is formed by appearance
The volume linkage of chamber received becomes larger or the constancy of volume for being formed by accommodating chamber of fluid actuator 200.
Preferably, driver 900 applies the active force of linear motion or the effect of rotational motion to negative pressure actuator
Power.
Preferably, driver 900 is using following any driving method:
Shape memory alloy spring；
Electromagnetic drive；
Electrostatic drive；
Piezoelectric Driving；
Magnetostriction driving；
Electrostriction driving；
Fluid pump driving；
Thermal energy or luminous energy driving；
Electricity becomes or magnetic rheological liquid driving；
Phase-change material thermal expansion driving；
Electromagnetism causes deformed composite material dynamic；
Motor and its transmission mechanism driving.
Preferably, negative pressure actuator 100, fluid actuator 200 are piston component；
Ganged movement between the piston rod 101 of negative pressure actuator, the piston rod 201 of fluid actuator；Negative pressure actuator
Rod chamber 103 is connected to atmosphere；
When the rodless cavity 102 of negative pressure actuator forms negative pressure cavity, the rodless cavity 202 of fluid actuator is formed to have and be accommodated
The accommodating chamber in space；
Under the driving of atmosphere, the volume for enabling to the rodless cavity 102 of negative pressure actuator to be formed by negative pressure cavity becomes smaller,
The volume that the rodless cavity 202 of fluid actuator is formed by the accommodating chamber with accommodation space becomes smaller, and makes in accommodating chamber
Fluid discharge.
Preferably, comprising: be connected part 300；
The part 300 that is connected can move between the first location and the second location；
When the part 300 that is connected is located at first position, the rodless cavity 102 of negative pressure actuator forms negative pressure cavity, and fluid is held
The rodless cavity 202 of row device forms the accommodating chamber with accommodation space；
Under the driving of atmosphere, the part 300 that is connected moves to the second position by first position, negative pressure actuator without bar
The volume that chamber 102 is formed by negative pressure cavity becomes smaller, and the rodless cavity 202 of fluid actuator is formed by the receiving with accommodation space
The volume of chamber becomes smaller, and the fluid in accommodating chamber is discharged；
Driver 900 drives the piston rod 101 and/or fluid of the negative pressure actuator by the part 300 that is connected
The piston rod 201 of actuator.
Preferably, the part 300 that is connected is separately connected the negative pressure actuator by different locking mechanisms 901
The piston rod 201 of piston rod 101 and/or fluid actuator；
Wherein, the locking mechanism includes unidirectional locking mechanism either two-way locking mechanism.
Preferably, further include sensor 902, wherein the sensor 902 detect fluid actuator piston rod 201 or
The displacement of person's driver 900；
Negative pressure actuator 100 is one or more；
Fluid actuator 200 is one or more；
The area equation of the power transfer surface of the accommodating chamber of the negative pressure cavity and fluid actuator 200 of negative pressure actuator 100 or not
It is equal；
The delivery outlet of fluid actuator 200 is provided with bore regulating device；The linkage includes: synchronous or asynchronous
It is dynamic.
It preferably, further include controller；
The controller is according to any one in negative pressure actuator 100, fluid actuator 200, driver 900 or Ren Duozhe
Parameter, control driver 900 are executed, to realize the injection of automatic DNA image cytometer limitation, be automatically injected, controllably prescribe a time limit in limited time
Output or the automatic output of limitation.
It preferably, further include controller；
Controller acquisition negative pressure actuator 100, fluid actuator 200, any one in driver 900 or Ren Duozhe
Parameter is exported to intelligent terminal as Internet of Things data, to carry out the monitoring or alarm of Internet of Things information.
Compared with prior art, the present invention have it is following the utility model has the advantages that
Structure of the invention is reasonable, and the function of self-supporting output fluid can be realized using atmospheric pressure.
The advantage of the invention is that；
1. overcome the preparatory liquid of traditional elastic balloon or gas tensioner, the problem of the micro output of retraction extrusion fluid: defeated
Power output decaying, movement driving force, speed is unstable and influences output accuracy.
2. using ubiquitous atmospheric pressure and vacuum space constant force difference push vacuum actor move, while drive and its
The connected antivacuum fluid forces actuator motions end of tache motorice moves synchronously.
3. two kinds of actuator chamber sizes can be according to Optimized Matchings such as output speed, capacity requirements；
4. fluid outlet diameter size is determined according to flows per unit time index is corresponding
5. negative pressure actuator and fluid actuator can be applied in combination with more than one, can be used one-to-many or multi-to-multi
Combining form
6. the present invention can be applied in combination as a cell cube, quantitative, the timing for a variety of heterogeneity fluids converge
Collection or matching.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is a schematic structural view of Embodiment 1 of the present invention.
Fig. 2 is a schematic structural view of Embodiment 1 of the present invention.
Fig. 3 is a schematic structural view of Embodiment 2 of the present invention.
Fig. 4 is a schematic structural view of Embodiment 2 of the present invention.
Fig. 5 is a schematic structural view of Embodiment 2 of the present invention.
Fig. 6 is a schematic structural view of Embodiment 3 of the present invention.
Fig. 7 is a schematic structural view of Embodiment 4 of the present invention.
Fig. 8 is a schematic structural view of Embodiment 5 of the present invention.
Fig. 9 is a schematic structural view of Embodiment 5 of the present invention.
Figure 10 is a schematic structural view of Embodiment 5 of the present invention.
Figure 11 is a schematic structural view of Embodiment 6 of the present invention.
Figure 12 is a schematic structural view of Embodiment 7 of the present invention.
Figure 13 is a schematic structural view of Embodiment 8 of the present invention.
Figure 14 is a schematic structural view of Embodiment 9 of the present invention.
It is shown in figure:
Specific embodiment
The present invention is described in detail combined with specific embodiments below.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, several changes and improvements can also be made.These belong to the present invention
Protection scope.
Basic embodiment
A kind of automatic self-supporting device provided according to the present invention, comprising: negative pressure actuator 100, drives fluid actuator 200
Dynamic device 900；When negative pressure actuator forms negative pressure cavity, fluid actuator forms the accommodating chamber with accommodation space；
Under the driving of atmosphere, the volume for enabling to negative pressure actuator to be formed by negative pressure cavity becomes smaller, negative pressure actuator
100 linkage fluid actuators 200, so that the volume for being formed by the accommodating chamber with accommodation space of fluid actuator 200 becomes
It is small, and the fluid in accommodating chamber is discharged；
Under the driving of driver 900, the volume for enabling to negative pressure actuator to be formed by negative pressure cavity becomes larger, and/or
The volume for hindering negative pressure actuator to be formed by negative pressure cavity becomes smaller.
The preference of basic embodiment is illustrated below.
Embodiment 1
As shown in Figure 1 and Figure 2, driver 900 includes motor, and motor applies pressure to linkage by worm screw linear movement output
Connector 300.Driver 900 drives the piston rod 101 and/or stream of the negative pressure actuator by the part 300 that is connected
The piston rod 201 of body actuator.Negative pressure actuator 100, fluid actuator 200 are piston component；The piston of negative pressure actuator
Bar 101, fluid actuator piston rod 201 between ganged movement；The rod chamber 103 of negative pressure actuator is connected to atmosphere；Work as negative pressure
When the rodless cavity 102 of actuator forms negative pressure cavity, the rodless cavity 202 of fluid actuator forms the accommodating chamber with accommodation space；
Under the driving of atmosphere, the volume for enabling to the rodless cavity 102 of negative pressure actuator to be formed by negative pressure cavity becomes smaller, and fluid executes
The volume that the rodless cavity 202 of device is formed by the accommodating chamber with accommodation space becomes smaller, and the fluid in accommodating chamber is discharged.
The part 300 that is connected can move between the first location and the second location；When being connected, part 300 is located at
When first position, the rodless cavity 102 of negative pressure actuator forms negative pressure cavity, and the rodless cavity 202 of fluid actuator is formed to have and be accommodated
The accommodating chamber in space；Under the driving of atmosphere, the part 300 that is connected moves to the second position, negative pressure actuator by first position
Rodless cavity 102 be formed by the volume of negative pressure cavity and become smaller, the rodless cavity 202 of fluid actuator is formed by with accommodation space
The volume of accommodating chamber become smaller, and the fluid in accommodating chamber is discharged.
The sensor 902 detects the displacement of the piston rod 201 or driver 900 of fluid actuator.It is described it is automatic from
It further include controller to device；The controller is according to any in negative pressure actuator 100, fluid actuator 200, driver 900
The parameter of person or Ren Duozhe, control driver 900 are executed, to realize the injection of automatic DNA image cytometer limitation, prescribe a time limit automatically
Injection, the controllable automatic output that exports or limit the quantity in limited time.By controller, the controller acquires negative pressure actuator 100, fluid
The parameter of any one or Ren Duozhe in actuator 200, driver 900 are exported to intelligent terminal as Internet of Things data, to carry out object
Join the monitoring or alarm of information.
Embodiment 2
As shown in Figure 3, Figure 4, driver 900 includes electrostriction material body, such as piezoelectric material, after piezoelectric material powers on
The deformation of generation can drive the part 300 that is connected.The part 300 that is connected is connected respectively by different locking mechanisms 901
Connect the piston rod 101 of the negative pressure actuator and/or the piston rod 201 of fluid actuator；The locking mechanism includes one-way lock
Crash structure either two-way locking mechanism.Under the driving of driver 900, negative pressure actuator is enabled to be formed by negative pressure cavity
Volume become larger, and/or hinder negative pressure actuator to be formed by the volume of negative pressure cavity and become smaller.
Specifically, the length of the piezoelectric material in Fig. 4 is greater than the length in Fig. 3, and Fig. 3, Fig. 4 can be realized quantitative output stream
Body.
Embodiment 3
As shown in fig. 6, the state of locking mechanism is arranged by powering on power loss, negative pressure actuator can be realized as needed
When being formed by the volume of negative pressure cavity and becoming larger, the volume linkage for being formed by accommodating chamber of fluid actuator 200 becomes larger, Huo Zheliu
The constancy of volume for being formed by accommodating chamber of body actuator 200.
Embodiment 4
As shown in fig. 7, the locking mechanism that the piston rod of fluid actuator cooperates is two-way locking mechanism, it can be more flexible
Carry out operation that is locked or discharging.Wherein, locking mechanism includes clamping institution.It can use clamp machine in the prior art
Structure, such as those skilled in the art can refer to " Electromagnetic clamping mechanism and its linear drive apparatus, combination " [application number
201410387626.2, publication number CN104167957A], it discloses Electromagnetic clamping mechanisms, including electromagnet, permanent magnet and change
The magnetic pole of body, the permanent magnet directly contacts or close with the magnetic pole of electromagnet, forms magnetic circuit, the deformable body with forever
Magnet rigid connection；The permanent magnet opposite electromagnet under the driving in magnetic circuit magnetic field moves, and deformable body is driven to generate
Deformation, and then realize clamp locking and release.Those skilled in the art can also refer to " the electromagnetic-permanent magnetic for linear motor
Clamping institution " [application number 201020603794.8, publication number CN201869079U] and " Electromagnetic clamping mechanism and its stick-slip fortune
The patent documents such as dynamic linear motor " [application number 201020603955.3, publication number CN201887641U] realize clamping institution,
Can also with reference to " electromagnetism adaptively clamp clamping device and combined type clamp clamping device " [application number 201610038564.3,
Publication number CN105527840A].For example, " Electromagnetic clamping mechanism and its linear drive apparatus, combination " is based on, in clamping institution
Deformable body can be locked as output tight against locked object is lived, based on " electromagnetic-permanent magnetic for linear motor clamps
Mechanism ", the output rod in clamping institution can be locked as output tight against locked object is lived, and be based on " Electromagnetic clamping
Mechanism and its stick-slip linear motor ", output shaft in clamping institution as output can tight against live locked object into
Row locking is based on " electromagnetism adaptively clamps clamping device and combined type clamp clamping device ", the Clamping elements in clamping institution
It can be tightened as output, relax to live with lock ring, being locked tight against firmly locked object.Those skilled in the art can be with
Referring to " swing type long stroke telecontrol equipment and multidimensional motor " [application number 201610351263.6, publication number CN 207321084
U] realize have by the wide clamping institution to narrow passage.
Embodiment 5
As shown in Fig. 8, Fig. 9, Figure 10, driver 900 includes piezoelectric material body, when applying electric signal as shown in Figure 9,
Can main drive shaft rotate counterclockwise, when applying electric signal as shown in Figure 10, can main drive shaft it is clockwise
Rotation.Spring 901 provides pressure between friction member 902 and torus, and friction member 902 is revolved by frictional force drives torus
Turn, so that torus drives shaft rotation.
Embodiment 6
As shown in Figure 10, the initial gas pressure in negative pressure cavity can be adjusted by external syringe.
The delivery outlet of fluid actuator 200 is provided with bore regulating device.
As shown in figure 12, bore regulating device be extrusion, by squeeze delivery outlet deformation occurs come reconcile liquid discharge
Flow velocity.
As shown in figure 13, bore regulating device is block piece, and liquid row is reconciled by blocking the circulation area of delivery outlet
Flow velocity out.
As shown in figure 14, bore regulating device is the block piece of the through-hole with a variety of radiuses, by switching different lead to
Hole come reconcile liquid discharge flow velocity.
Further description is carried out to the present invention below.
The linkage can be synchronization, including real-time synchronization moves, synchronous, successively synchronous, amplification is synchronized, reduced in order
The movement of synchronous or late synchronous.Such as the case where setting delayed startup, negative pressure actuator piston rod moves a preset time, so
The piston rod for reaching fluid actuator afterwards realizes contact, then pushes the piston rod movement of fluid actuator.Suitable for gradually dosage
Or it is gradually reduced or different fluid, the case where mixing is added in different time points.
In change case or preference, driver can be using following any driving method:
Shape memory alloy spring；
Electromagnetic drive；
Electrostatic drive；
Piezoelectric Driving；
Magnetostriction driving；
Electrostriction driving；
Fluid pump driving；
Thermal energy, luminous energy driving；
Electric current becomes, magnetic rheological liquid drives；
Phase-change material thermal expansion driving；
Electromagnetism causes deformed composite material dynamic；
Motor and its transmission mechanism driving.
Correspondingly, driver includes:
Shape memory alloy spring；
Electromagnetic driver；
Electrostatic actuator；
Piezoelectric material body；
Magnetostriction materials body driver；
Electrostriction material body driver；
Fluid pump；
Thermal energy or luminous energy driver；
Electric current becomes or magnetic rheological liquid driver；
Phase-change material thermally expands driver；
Electromagnetism causes deformed composite material driver；
Motor and its transmission mechanism.
Negative pressure actuator (100), fluid actuator (200) are concatenated with two or more and connect, go here and there and connect compound or array type
Combination be combined.
In the description of the present application, it is to be understood that term " on ", "front", "rear", "left", "right", " is erected at "lower"
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "top", "bottom", "inner", "outside" is orientation based on the figure or position
Relationship is set, description the application is merely for convenience of and simplifies description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, those skilled in the art can make a variety of changes or modify within the scope of the claims, this not shadow
Ring substantive content of the invention.In the absence of conflict, the feature in embodiments herein and embodiment can any phase
Mutually combination.
Claims (10)
1. a kind of automatic self-supporting device characterized by comprising negative pressure actuator (100), fluid actuator (200), driver
(900)；
When negative pressure actuator forms negative pressure cavity, fluid actuator forms the accommodating chamber with accommodation space；
Under the driving of atmosphere, the volume for enabling to negative pressure actuator to be formed by negative pressure cavity becomes smaller, negative pressure actuator (100)
It links fluid actuator (200), so that the volume for being formed by the accommodating chamber with accommodation space of fluid actuator (200) becomes
It is small, and the fluid in accommodating chamber is discharged；
Under the driving of driver (900), the volume for enabling to negative pressure actuator to be formed by negative pressure cavity becomes larger, and/or resistance
The volume for hindering negative pressure actuator to be formed by negative pressure cavity becomes smaller.
2. automatic self-supporting device according to claim 1, which is characterized in that negative pressure actuator is formed by the body of negative pressure cavity
Product is when becoming larger, and the volume linkage for being formed by accommodating chamber of fluid actuator (200) becomes larger or fluid actuator (200)
It is formed by the constancy of volume of accommodating chamber.
3. automatic self-supporting device according to claim 1, which is characterized in that driver (900) applies to negative pressure actuator
The active force of linear motion or the active force of rotational motion.
4. automatic self-supporting device according to claim 1, which is characterized in that driver (900) is using following any drive
Flowing mode:
Shape memory alloy spring；
Electromagnetic drive；
Electrostatic drive；
Piezoelectric Driving；
Magnetostriction driving；
Electrostriction driving；
Fluid pump driving；
Thermal energy or luminous energy driving；
Electric current becomes or magnetic rheological liquid driving；
Phase-change material thermal expansion driving；
Electromagnetism causes deformed composite material dynamic；
Motor and its transmission mechanism driving.
5. automatic self-supporting device according to claim 1, which is characterized in that negative pressure actuator (100), fluid actuator
It (200) is piston component；
Ganged movement between the piston rod (101) of negative pressure actuator, the piston rod (201) of fluid actuator；Negative pressure actuator
Rod chamber (103) is connected to atmosphere；
When the rodless cavity (102) of negative pressure actuator forms negative pressure cavity, the rodless cavity (202) of fluid actuator is formed to have and be accommodated
The accommodating chamber in space；
Under the driving of atmosphere, the volume for enabling to the rodless cavity (102) of negative pressure actuator to be formed by negative pressure cavity becomes smaller, stream
The volume that the rodless cavity (202) of body actuator is formed by the accommodating chamber with accommodation space becomes smaller, and makes in accommodating chamber
Fluid discharge.
6. automatic self-supporting device according to claim 5 characterized by comprising the part that is connected (300)；
The part that is connected (300) can move between the first location and the second location；
When the part that is connected (300) is located at first position, the rodless cavity (102) of negative pressure actuator forms negative pressure cavity, and fluid is held
The rodless cavity (202) of row device forms the accommodating chamber with accommodation space；
Under the driving of atmosphere, the part that is connected (300) moves to the second position, the rodless cavity of negative pressure actuator by first position
(102) volume for being formed by negative pressure cavity becomes smaller, and the rodless cavity (202) of fluid actuator is formed by the appearance with accommodation space
The volume of chamber received becomes smaller, and the fluid in accommodating chamber is discharged；
The piston rod (101) and/or stream that driver (900) passes through part (300) driving negative pressure actuator that is connected
The piston rod (201) of body actuator.
7. automatic self-supporting device according to claim 6, which is characterized in that the part that is connected (300) passes through difference
Locking mechanism (901) be separately connected the piston rod (101) of the negative pressure actuator and/or the piston rod of fluid actuator
(201)；
Wherein, the locking mechanism includes unidirectional locking mechanism either two-way locking mechanism.
8. automatic self-supporting device according to claim 6, which is characterized in that further include sensor (902), wherein described
Sensor (902) detects the displacement of the piston rod (201) or driver (900) of fluid actuator；
Negative pressure actuator (100) is one or more；
Fluid actuator (200) is one or more；
The area equation of the power transfer surface of the accommodating chamber of the negative pressure cavity and fluid actuator (200) of negative pressure actuator (100) or not
It is equal；
The delivery outlet of fluid actuator (200) is provided with bore regulating device；The linkage includes: synchronous or asynchronous linkage.
9. automatic self-supporting device according to claim 1, which is characterized in that further include controller；
The controller is according to any one in negative pressure actuator (100), fluid actuator (200), driver (900) or Ren Duozhe
Parameter, control driver (900) executed, with realize automatic DNA image cytometer limitation injection, in limited time be automatically injected, controllably
Export or limit the quantity in limited time automatic output.
10. automatic self-supporting device according to claim 1, which is characterized in that further include controller；
Controller acquisition negative pressure actuator (100), fluid actuator (200), any one in driver (900) or Ren Duozhe
Parameter, export as Internet of Things data to intelligent terminal, to carry out the monitoring or alarm of Internet of Things information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910005787.3A CN109611412A (en) | 2019-01-03 | 2019-01-03 | Automatic self-sufficiency device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910005787.3A CN109611412A (en) | 2019-01-03 | 2019-01-03 | Automatic self-sufficiency device |
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| CN201910005787.3A Pending CN109611412A (en) | 2019-01-03 | 2019-01-03 | Automatic self-sufficiency device |
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| CN209557379U (en) * | 2019-01-03 | 2019-10-29 | 杨斌堂 | Automatic self-sufficiency device |
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- 2019-01-03 CN CN201910005787.3A patent/CN109611412A/en active Pending
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