CN108278247A - Air pressure driving equipment and its air supply system - Google Patents
Air pressure driving equipment and its air supply system Download PDFInfo
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- CN108278247A CN108278247A CN201810256976.3A CN201810256976A CN108278247A CN 108278247 A CN108278247 A CN 108278247A CN 201810256976 A CN201810256976 A CN 201810256976A CN 108278247 A CN108278247 A CN 108278247A
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/005—Filling or draining of fluid systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0012—In-line filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/003—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions including coalescing means for the separation of liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/266—Drying gases or vapours by filtration
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/06—Servomotor systems without provision for follow-up action; Circuits therefor involving features specific to the use of a compressible medium, e.g. air, steam
-
- 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
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/041—Removal or measurement of solid or liquid contamination, e.g. filtering
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/615—Filtering means
Abstract
The invention discloses a kind of air pressure driving equipments and its air supply system, air supply system to include：Air source, the air source have first and second mouthful；Supply air line, the air inlet that the supply air line has gas outlet and is connected to the first, and multiple gas supply filters are serially connected between the air inlet and gas outlet of the supply air line, multiple gas supply filters include at least one moisture filter.It is discharged, and then enters in pneumatic driving moving part after multiple gas supply filters of concatenation successively into the gas in supply air line.Since multiple gas supply filters include at least one moisture filter, gas dehumidifies while flowing through moisture filter, greatly reduce into the moisture in pneumatic driving moving part, thereby reduce the pneumatic drivings moving part such as small cylinder, air pump get rusty in use, the probability that lubricant failure and mechanical gripper are stuck.
Description
Technical field
The present invention relates to air pressure actuation techniques fields, are more specifically to a kind of air pressure driving equipment and its gas supply
System.
Background technology
In recent years, air pressure driving equipment tends to the components such as miniaturization, such as cylinder, air pump.However, technical staff sends out
It is existing, when often there is the case where lubricant failure and driving mechanical gripper in use in the components such as small cylinder, air pump
Often there is stuck situation, the smooth motion of cylinder can be interfered to even result in cylinder deactivation when serious.
Invention content
In view of this, first of the present invention is designed to provide a kind of air supply system, the structure design of the air supply system
Air pressure driving equipment can be efficiently solved and lubricant failure and the stuck problem of mechanical gripper often occur.The second of the present invention
A purpose is to provide a kind of air pressure driving equipment including above-mentioned air supply system.
In order to achieve the above object, the present invention provides the following technical solutions：
A kind of air supply system can give the pneumatic driving moving part of mechanical gripper to supply, including：
Air source, the air source have first and second mouthful；
Supply air line, the air inlet that the supply air line has gas outlet and is connected to the first, and the gas supply
Multiple gas supply filters are serially connected between the air inlet and gas outlet of pipeline, multiple gas supply filters include at least one
Moisture filter.
Preferably, in above-mentioned air supply system, multiple gas supply filters include the first moisture filter, oil strainer
With the second moisture filter.
Preferably, in above-mentioned air supply system, in first moisture filter, oil strainer and the second moisture filter extremely
Few one is liquid filter, and the liquid filter has the first communication port, the second communication port, filter core and post-filter drainage mouth,
Gas is successively through in one in first communication port and the second communication port, filter core, the first communication port and the second communication port
It is discharged after another, the liquid inside the liquid filter can be discharged through the post-filter drainage mouth.
Preferably, in above-mentioned air supply system, the liquid filter includes bottle cap and can be connect with the bottle cap sealing
Bottle, the post-filter drainage mouth is located on the bottle；
First passage and second channel are provided in the bottle cap, the first end of the first passage is first circulation
Mouthful, the first end of the second channel is second communication port, the second end of the first passage and the second channel
Second end is blocked by two link positions of the filter core respectively；
Distance of any link position away from the post-filter drainage mouth is more than the filter core away from the post-filter drainage mouth
Minimum range.
Preferably, it is also serially connected with helix tube in above-mentioned air supply system, on the supply air line, is provided with overflowing for pressure release
Flow valve and/or the pressure measuring piece for measuring the air pressure in the supply air line.
Preferably, further include suction line in above-mentioned air supply system, the suction line has air inlet and with described the
The gas outlets of two mouthfuls of connections, and be connected with suction filter between the air inlet and gas outlet of the suction line, be serially connected with and subtract
Pressure valve and/or pressure measuring piece for measuring air pressure in the suction line.
Preferably, it in above-mentioned air supply system, is also serially connected with air inlet, gas outlet, inlet in the suction line
With the surge flask of leakage fluid dram；
Liquid filter is included at least in multiple gas supply filters, the suction filter filters for negative pressure liquid
Device, the liquid filter and negative pressure liquid filter are both provided with post-filter drainage mouth；
The air supply system further includes cistern, the post-filter drainage mouth of the liquid filter and negative pressure liquid filter with
The cistern connection, and the liquid outlet of the cistern is connected to the inlet of the surge flask.
Preferably, in above-mentioned air supply system, it is provided with control piece at the post-filter drainage mouth of the negative pressure liquid filter, institute
State in suction line be negative pressure when, the control piece closes the post-filter drainage mouth of the negative pressure liquid filter；The air intake duct
When the non-negative pressure of Lu Zhongwei, the control piece opens the post-filter drainage mouth of the negative pressure liquid filter.
Preferably, in above-mentioned air supply system, the control piece include diaphragm and be fixedly connected at the post-filter drainage mouth
Leakage lid, the leakage, which covers, is provided with liquid-leaking nozzle, is formed and is led between the inner wall of the leakage lid and the post-filter drainage mouth
To gap, the diaphragm is located in the guiding clearance and can be slided along the guiding clearance to block or open the mistake
Filter leakage fluid dram.
A kind of air pressure driving equipment, including air supply system and pneumatic actuator, the air supply system are as any among the above
Air supply system described in.
Preferably, in above-mentioned air pressure driving equipment, the pneumatic driving moving part includes piston and is separated by the piston
Two atmospheric pressure cavities, the air pressure driving equipment further include the exhausting buffer being connected to the exhaust outlet of the atmospheric pressure cavity.
Preferably, in above-mentioned air pressure driving equipment, the exhausting buffer includes having air inlet and the shell of gas outlet,
The air inlet of the shell is connected to the exhaust outlet of the atmospheric pressure cavity, the hollow formation cushion chamber of enclosure.
Preferably, in above-mentioned air pressure driving equipment, one end of the air admission hole of the shell is bellmouth and the other end is institute
The air inlet of exhausting buffer is stated, the exhausting buffer further includes the adjusting rod that one end is taper, by changing the adjusting
The distance that the tapered end of bar stretches into the bellmouth is to adjust the aperture of the air admission hole of the shell.
Using above-described embodiment provide air supply system supplied to pneumatic driving moving part when, into the gas in supply air line according to
It is secondary to be discharged after multiple gas supply filters of concatenation, and then enter in pneumatic driving moving part.Since multiple gas supply filters include
At least one moisture filter, gas dehumidify while flowing through moisture filter, greatly reduce into pneumatic driving moving part
In moisture, thereby reduce the pneumatic drivings such as small cylinder, air pump moving part and got rusty, moistened caused by fogging in use
The probability that lubrication prescription fails and mechanical gripper is stuck.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the flow path schematic diagram of air pressure driving equipment provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of liquid filter provided in an embodiment of the present invention；
Fig. 3 is the sectional view of liquid filter provided in an embodiment of the present invention；
Fig. 4 is the partial sectional view of negative pressure liquid filter provided in an embodiment of the present invention；
Fig. 5 is the partial exploded view of negative pressure liquid filter provided in an embodiment of the present invention；
Fig. 6 is partial schematic diagram when negative pressure liquid filter provided in an embodiment of the present invention is in non-negative pressure state；
Fig. 7 is partial schematic diagram when negative pressure liquid filter provided in an embodiment of the present invention is in negative pressure state；
Fig. 8 is the structural schematic diagram of exhausting buffer provided in an embodiment of the present invention；
Fig. 9 is the sectional view of exhausting buffer provided in an embodiment of the present invention；
Figure 10 is the schematic diagram that object to be accommodated is clamped in mechanical gripper provided in an embodiment of the present invention.
In figs. 1-10：
1- air sources, 2- helix tubes, 3- overflow valves, 4- pressure sensors, 5- liquid filters, 6- oil strainers, 7- second
Moisture filter, 8- exhausting buffers, 8a- shells, 8b- cushion chambers, the gas outlet of 8c- exhausting buffers, 8d- adjusting rods,
8d1- tapered ends, 8e- locking nuts, 8f- acoustical cottons, the air inlet of 8g- exhausting buffers, 9- reversal valves, 10- pneumatic actuations
Part, 10a- atmospheric pressure cavities, 10b- pistons, 11- pressure reducing valves, 12- negative pressure liquids filter, 13- solenoid valves, 14- surge flasks, 15- store
Pond；
A0- bottle caps, b0- bottles, b01- confined planes, c0- post-filter drainages mouth, d0- first passages, e0- second channels, f0-
Filter core, g0- sealing rings, h0- diaphragms, i0- leakages lid, i01- liquid-leaking nozzles, i02- boss；
A1- cylinders, a2- clamping jaws, a3- objects to be held.
Specific implementation mode
As described in background technology above, the components such as prior art small cylinder, air pump often moisten in use
Situations such as lubrication prescription fails can interfere the mechanical gripper that the smooth motion of cylinder even results in cylinder driving stuck when serious.Invention
People has found that the phenomenon that getting rusty occurs in the driving cylinder interior of most of stuck mechanical gripper, through thinking in the course of the research
It is obtained with verification experimental verification, driving part internal rust can cause lubricant failure and the stuck situation of mechanical gripper to occur.Into one
The reason of step ground, inventor gets rusty to cylinder interior, is explored, and finally found that may lead to cylinder, air pump there are two types of situation
Equal components get rusty：One of which be when the volumetric ratio of cylinder or air pump be piped volume it is small to a certain extent more than, the air of compression
Exhaust when expand, temperature decline, if at this time be less than dew-point temperature hereinafter, will fogging, since the volume of cylinder or air pump is small
Or the element of mist discharge is interfered with pipe range etc., gradually agglutination becomes water droplet to mist, condenses in cylinder or air pump, and then cause to get rusty
The case where；Another kind is piston type or other high power air source devices, and in compressed gas, compressed air temperature increases, high temperature
Gas encounters cold air in Pipe transfer and is condensed into liquid water, this part water, which can be deposited in pipeline, influences gas transport, or
Cause to get rusty into pneumatic driving moving part.
For the above situation, inventor once attempted by way of it is dried after dismantling pneumatic driving moving part 10
It dehumidifies, but the process for dismantling installation is cumbersome, and it is to dehumidify temporarily to pneumatic driving moving part 10 to dismantle dry,
It can not ensure the smaller humidity in pneumatic driving moving part 10 for a long time.And inventor's analysis obtains, it is only long-term in use
Gas to supplying pneumatic driving moving part 10 dehumidifies the smaller humidity that can ensure for a long time in pneumatic driving moving part 10.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention is described, and shows
So, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the reality in the present invention
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to
In the scope of protection of the invention.
Referring to Fig. 1, Fig. 1 is the flow path schematic diagram of air pressure driving equipment provided in an embodiment of the present invention.Wherein, gas supply system
System is mainly used for supplying to pneumatic driving moving part 10, and pneumatic driving moving part 10 is mainly used for driving mechanical gripper action, air supply system packet
Include air source 1 and supply air line.Mechanical gripper can realize crawl and put down the function of grabbing object, and structure is machine in the prior art
Tool gripping structure.Air source 1 can be air pump, and air source 1 is specifically as follows bull pump.Air source 1 has first and second mouthful, wherein
First is the gas outlet of air source 1, second mouthful of air inlet for air source 1.Second mouthful of air source 1 can directly connect with atmospheric environment
Logical or air source 1 second mouthful is connected to by suction line with atmospheric environment.
There is supply air line air inlet and gas outlet, the wherein air inlet of supply air line to be connected to the first of air source 1, supply
The gas outlet of air pipe is connected to the air inlet of pneumatic driving moving part 10, is so realized, and the gas being discharged from air source 1 is through air supply pipe
Road is eventually fed pneumatic driving moving part 10.
Focus on, is serially connected with multiple gas supply filters between the air inlet and gas outlet of supply air line, i.e., through air supply pipe
Supply air line is discharged from the gas outlet of supply air line followed by after multiple gas supply filters in the gas that the air inlet on road enters, into
And enter pneumatic driving moving part 10.Multiple gas supply filters include at least one moisture filter.Such gas flows through moisture mistake
It dehumidifies while filter, so that less vapor enters pneumatic driving moving part 10.
When the air supply system provided using above-described embodiment is supplied to pneumatic driving moving part 10, into the gas in supply air line
It is discharged, and then enters in pneumatic driving moving part 10 after multiple gas supply filters of concatenation successively.Due in multiple gas supply filters
Including at least one moisture filter, gas dehumidifies while flowing through moisture filter, greatly reduces into pneumatic driving
Moisture in moving part 10, thereby reduce the pneumatic drivings such as small cylinder, air pump moving part 10 get rusty in use, lubricant lose
Effect and the stuck probability of mechanical gripper.
In above-described embodiment, multiple gas supply filters can be moisture filter.Or it can in multiple gas supply filters
Not only to include moisture filter but also include oil strainer 6.Certainly, can also include moisture removal filter in multiple gas supply filters
Other types of filter with except oil strainer 6, is not limited thereto.
The number for the moisture filter wave device that multiple gas supply filters include and the number of oil strainer 6 can be according to reality
Situation sets itself.It the installation position of multiple gas supply filters and puts in order, it can also be according to actual conditions sets itself.
Pneumatic driving moving part 10 can be used for the other machinery component actuation outside driving mechanical gripper, be not limited thereto.
In a kind of specific embodiment of the present invention, multiple gas supply filters include the first moisture filter, oil filtering
Device 6 and the second moisture filter 7.Wherein, the structure of the first moisture filter and the structure of the second moisture filter 7 can be complete
It is identical.Alternatively, the structure of the first moisture filter and the structure of the second moisture filter 7 can be different, such as the first moisture mistake
Contain post-filter drainage mouth c0 in the structure of filter, infiltration filter core is provided in the second moisture filter 7 and is not provided with discharge outlet,
This is not construed as limiting.
In above-described embodiment, it is preferable that the first moisture filter, oil strainer 6 and the second moisture filter 7 can be along gas
Stream direction is arranged successively, i.e., the gas in supply air line first passes around the first moisture filter and then passes through oil strainer 6, most
Afterwards by the second moisture filter 7.
As Figure 2-3, multiple gas supply filters include liquid filter 5, and liquid filter 5 has the first circulation
Mouth, the second communication port, filter core f0 and post-filter drainage mouth c0, gas successively through one in the first communication port and the second communication port,
It is discharged after another in filter core f0, the first communication port and the second communication port.Liquid filter 5 passes through the first communication port and second
Communication port is connected to outside, and filter core f0 is located at the inside of liquid filter 5.Liquid inside liquid filter 5 can be through filtering
Leakage fluid dram c0 discharges.
When using aforesaid liquid filter 5, gas enters liquid mistake through one in the first communication port and the second communication port
Filter 5, and filter core f0 is flowed through in liquid filter 5, it flows through the gas after filter core f0 and circulates again through the first communication port and second
Another discharge liquid filter 5 in mouthful.The liquid such as the moisture in gas are absorbed by filter core f0, to achieve the purpose that dehumidifying.
Focus on, liquid filter 5 can be discharged through filtering leakage fluid dram c0 in the liquid that filter core f0 absorbs, and such setting can be to avoid liquid
More its wet-out property of influence of liquid inside body filter 5, substantially prolongs the service life of liquid filter 5, also avoids
The frequent replacement of liquid filter 5.
It should be noted that during 5 normal use of aforesaid liquid filter, gas circulates through the first communication port and second
One in mouthful enters liquid filter 5, and gas is filtered through another discharge liquid in the first communication port and the second communication port
Device 5, and filter core f0 less than another setting in the first communication port and the second communication port, i.e. filter core f0 is integrally less than first-class
Another setting in port and the second communication port, to prevent the liquid that filter core f0 is filtered from the first communication port and the second communication port
In another discharge.
Specifically, the first communication port is air inlet, and the second communication port is gas outlet, 5 normal use process of liquid filter
In, filter core f0 should integrally be less than the second communication port and be arranged, i.e. any position of filter core f0 is below the setting of the second communication port,
The liquid that filter core f0 is filtered can be prevented to be discharged from the second communication port.
Similarly, during 5 normal use of aforesaid liquid filter, post-filter drainage mouth c0 is less than filter core f0 settings, so
Setting, the liquid that filter core f0 absorbs can be gradually reduced due to gravity, finally can be through filtering leakage fluid dram c0 discharges.
Filter core f0 in aforesaid liquid filter 5 can filter moisture, greasy dirt and/or impurity etc., specifically can be according to reality
Suitable filter core f0 is arranged in border situation.The material of diaphragm h0, thickness, shape are depending on actual conditions.
Liquid filter 5 includes bottle cap a0 and bottle b0 in the embodiment, and bottle cap a0 and bottle b0 being capable of the companies of sealing
It is connected together.
Wherein, it can be fixed together by screw between bottle cap a0 and bottle b0, and bottle cap a0 and bottle b0
Between be provided with sealing ring g0.Seal groove can be offered on bottle b0 or bottle cap a0, seal groove is for accommodating installation sealing ring
G0, after being connected by screw between bottle cap a0 and bottle b0, bottle cap a0 and bottle b0 compresses sealing ring g0, plays sealing and makees
With.
Certainly, bottle cap a0 and bottle b0 can also be both provided with screw thread, and bottle cap a0 and bottle b0 are connected through a screw thread；Or
It can also be clamped, be not limited thereto between bottle cap a0 and bottle b0.
Post-filter drainage mouth c0 can be located on bottle b0, and when 5 normal use of liquid filter, bottle b0 is located at bottle cap a0's
Downside, post-filter drainage mouth c0 are located at the downside of filter core f0, the liquid that filter core f0 absorbs since gravity is flow to inside bottle b0,
Eventually pass through the c0 discharges of filter leakage fluid dram.
Preferably, when 5 normal use of liquid filter, post-filter drainage mouth c0 is located at the extreme lower position of bottle b0.Bottle b0
Bottom can be arcwall, post-filter drainage mouth c0 is located at the extreme lower position of arcwall, and such liquid can be along arcwall stream
To post-filter drainage mouth c0, and then liquid filter 5 is discharged.
Further, first passage d0 and second channel e0 are provided in bottle cap a0, the first end of first passage d0 is the
One communication port, the first end of second channel e0 are the second communication port, i.e., one in first passage d0 and second channel e0 be into
Gas channel, another in first passage d0 and second channel e0 is outlet passageway.The second end of first passage d0 and second is led to
The second end of road e0 is blocked by two link positions of filter core f0 respectively.So set, when first passage d0 is inlet channel, the
When two channel e0 are outlet passageway, gas enters first passage d0 through the first communication port, and the second end through first passage d0 into
Enter filter core f0, the second end through second channel e0 enters second channel e0 after flowing through filter core f0, is finally flowed out through the second communication port
Liquid filter 5, from the foregoing, it will be observed that liquid filter 5 is discharged through first passage d0, filter core f0 and second channel e0 successively in gas.
Wherein, the second end of first passage d0 and the second end of second channel e0 are respectively by two link positions of filter core f0
It blocks, refers to very close to each other between the second end of filter core f0 and first passage d0 and the second end of second channel e0, filter core f0 is straight
Connect the second end in contact with the second end of first passage d0 and second channel e0.
Certainly, first passage d0 and second channel e0 can not also be set in liquid filter 5, and filter core f0 directly blocks
One communication port and the second communication port, i.e. gas are directly entered filter core f0 through the first communication port, circulate through second after flowing through filter core f0
Mouth directly excludes liquid filter 5.
In above-described embodiment, distance of any link position away from post-filter drainage mouth c0 is more than filter core f0 away from post-filter drainage mouth c0
Minimum range.Minimum ranges of the filter core f0 away from post-filter drainage mouth c0 refers to filter core f0 near the position of post-filter drainage mouth c0
Distance away from post-filter drainage mouth c0.So set, can prevent the liquid that filter core f0 absorbs from entering first passage through link position
D0 or second channel e0.
During 5 normal use of liquid filter, first passage d0 and second channel e0 are above the lowest order of filter core f0
It installs, first passage d0 or second channel e0 is entered with the liquid for preventing filter core f0 from absorbing.
In another embodiment, for the ease of replacing filter core f0, detachably connect between filter core f0 and bottle cap a0 or bottle b0
It connects.That is filter core f0 can be detachably connected between bottle cap a0 or filter core f0 and bottle b0 between be detachably connected.
Specifically, it can be threadedly coupled between filter core f0 and bottle cap a0, filter core f0 can be tightened on bottle cap a0.Certainly, it filters
Core f0 can also be threadedly coupled with bottle b0.Alternatively, being clamped between filter core f0 and bottle cap a0, filter core f0 and bottle b0 clampings all may be used
To be not limited thereto.
In addition, the liquid that filter core f0 absorbs is arranged such through filtering leakage fluid dram c0 discharges in the liquid inside liquid filter 5
Liquid filter 5 can be discharged through filtering leakage fluid dram c0, can so cause itself to remove to avoid long-term accumulation moisture in filter core f0
Wet ability reduces.
The structure of first moisture filter and/or the second moisture filter 7 can be identical as the structure of liquid filter 5,
The structure of certain oil strainer 6 can also be identical as the structure of liquid filter 5, is not limited thereto.
In order to further remove impurity, it can also be serially connected with helix tube 2 on supply air line, specifically helix tube 2 is serially connected in
Between the first of air source 1 and the first moisture filter.The gas being discharged from the first of air source 1, into helix tube 2,
It is entered back into the first moisture filter after the discharge of helix tube 2.It is obtained through inventor's test of many times, helix tube 2 has cooling, removes
Wet and filtering effect stops when the compressed high temperature and humidity gas being discharged from air source 1 passes through helix tube 2 in helix tube 2
The time stayed is longer, and the gas in helix tube 2 carries out heat exchange with external environment, and then keeps the compressed gas in helix tube 2 cold
But, high temperature and humidity gas is become low temperature bottom humid gas, realizes the dehumidifying to gas by the condensate moisture Cheng Shui in gas.Separately
Outside, when gas flows through helix tube 2, centrifuge force effect, by gas amount of grease and impurity be thrown on 2 wall of helix tube, realize
Gas is detached with partial impurities, greasy dirt.
Overflow valve 3 can also be serially connected on supply air line, the effect of overflow valve 3 can be in the air pressure in keeping supply air line
Redundance gas is discharged under the premise of stabilization.The flow of air source 1 needs to reach certain size, could meet pneumatic actuation
The air pressure requirement of part 10, and the air mass flow that pneumatic driving moving part 10 needs often is much smaller than the air mass flow that air source 1 generates, if not
Extra gas is discharged in time, under the continuous work of air source 1, the air pressure in system can reach peak value, and air source 1 can be completely negative
Lotus works, and reduces the service life of air source 1, pneumatic driving moving part 10 will also work at high pressure, to reduce pneumatic driving moving part 10
Service life can also be serially connected with overflow valve 3 on supply air line, when air pressure reaches the pressure value of the setting of overflow valve 3 in supply air line
Afterwards, the compressed air of redundance can be discharged for overflow valve 3, keep the air pressure constant in pipeline.
In addition, may be provided for measuring the pressure measuring piece of air pressure in supply air line on above-mentioned supply air line, pressure measuring piece can
To be specially pressure sensor 4.
Specifically, the pipeline connection between one end of pipeline TI and helix tube 2 and the first moisture filter, pipeline TI's is another
Overflow valve 3 is arranged in one end.Pressure measuring piece specifically measures the air pressure in pipeline TI.Certainly, pressure measuring piece and overflow valve 3 can also be arranged
Other positions are connected to the other positions of supply air line, are not limited thereto.
Further include suction line, the outlet that suction line has air inlet and is connected to second mouthful in above-mentioned air supply system
Mouthful.I.e. outside air initially enters suction line, then enters air source 1 after suction line discharge, enters after the discharge of air source 1
Supply air line.
Suction filter can also be connected between the air inlet and gas outlet of suction line, suction filter can absorb
Moisture, impurity in gas and/or grease.So set, being just filtered before air enters air source 1, it is ensured that gas
Moisture and impurity in source 1 etc. are less, avoid situations such as getting rusty of air source 1.
The quantity of suction filter can be one or more, and suction filter can be with moisture filter, oil strainer 6 etc.
Deng.The type of suction filter can be voluntarily arranged according to actual conditions.
In addition, pressure reducing valve 11 can also be serially connected in suction line, pressure reducing valve 11 can by adjusting itself admission pressure,
And then the outlet pressure of itself is adjusted, so that the interior air pressure of the outlet pressure of pressure reducing valve 11 and suction line keeps stablizing.
In addition, may be provided for measuring the pressure measuring piece of air pressure in suction line in suction line, to monitor in real time
Air pressure in suction line, pressure measuring piece can be specially pressure sensor 4.
Wherein, suction filter, pressure reducing valve 11 can be set gradually along airflow direction, i.e., gas first passes through air-breathing filtering
After device, using after pressure reducing valve 11 enter air source 1.Pressure measuring piece can directly measure the pipe between suction filter and pressure reducing valve 11
Air pressure in road.
Preferably, surge flask 14 is also serially connected in above-mentioned suction line, surge flask 14 has air inlet and gas outlet, and
Surge flask 14 is located on front side of the airflow direction of suction filter, i.e., gas enters back into after surge flask 14 in suction filter.
The air inlet of surge flask 14 directly with outside air environmental communication.
Further, surge flask 14 further includes inlet and liquid outlet.Above-mentioned air supply system further includes cistern 15.It is multiple
Include at least liquid filter 5 in gas supply filter, suction filter is negative pressure liquid filter 12, liquid filter 5 and negative
Press liquid filter 12 is both provided with post-filter drainage mouth c0.Also, the filtering of liquid filter 5 and negative pressure liquid filter 12 is arranged
Liquid mouth c0 is connected to cistern 15, so set, moisture can be arranged through filtering in liquid filter 5 and negative pressure liquid filter 12
Liquid mouth c0 is drained into inside cistern 15.
For the ease of the liquid discharge in cistern 15, the liquid outlet of cistern 15 can connect with the inlet of surge flask 14
It is logical, when in surge flask 14 being in negative pressure, the liquid in cistern 15 can be drawn in surge flask 14, the liquid warp in surge flask 14
The liquid outlet of surge flask 14 is discharged.The liquid outlet of surge flask 14 can be located at the bottom of surge flask 14.
The water in cistern 15 is extracted out it is, of course, also possible to which the components such as water pump are arranged, is not limited thereto.
In suction line in above-described embodiment, between cistern 15 and surge flask 14 and negative pressure liquid filter 12 with
Solenoid valve 13 can be both provided between surge flask 14.
When multiple gas supply filters include oil strainer 6 and the first moisture filter, the first moisture filter with it is upper
The structure for stating liquid filter 5 is identical, and the post-filter drainage mouth c0 of the leakage fluid dram of oil strainer 6 and the first moisture filter passes through
Pipeline T2 is connected to the inlet of cistern 15.The post-filter drainage mouth c0 of negative pressure liquid filter 12 passes through pipeline T3 and cistern
15 inlet connection.The leakage fluid dram of cistern 15 is connected to by pipeline T4 with the water inlet of surge flask 14.
It should be noted that negative pressure liquid filter 12 is with liquid filter 5, difference lies in negative pressure liquid filters 12
Post-filter drainage mouth c0 at be also provided with control piece, by control piece can open negative pressure liquid filter 12 filtering arrange
Liquid mouth c0 carries out drain, or the post-filter drainage mouth c0 stopping drains of negative pressure liquid filter 12 are closed by control piece.Control
Part can be the components such as valve.So easily facilitate the opening and closing of the post-filter drainage mouth c0 of control negative pressure liquid filter 12.
It is possible to further according to the barometric information in negative pressure liquid filter 12, control piece be made to act.Such as negative pressure liquid
When being negative pressure in body filter 12, in control piece closure post-filter drainage mouth c0, i.e. bottle b0 when negative pressure, passes through control piece and realize pass
It closes post-filter drainage mouth c0 and stops drain, while playing sealing function, ensure that negative pressure is not lost in negative pressure liquid filter 12.Negative pressure
When being non-negative pressure in liquid filter 12, control piece opens the post-filter drainage mouth c0 of negative pressure liquid filter 12 to carry out drain.
It is of course also possible to be set according to actual conditions in negative pressure liquid filter 12 when being negative pressure, i.e. it is negative in bottle b0
When pressure, control piece opens the post-filter drainage mouth c0 of negative pressure liquid filter 12 to carry out drain.It is in negative pressure liquid filter 12
When non-negative pressure, control piece blocks post-filter drainage mouth c0, realizes that closing post-filter drainage mouth c0 stops drain by control piece.Herein not
It is construed as limiting.
As shown in figs. 4-7, control piece may include diaphragm h0, is negative pressure in negative pressure liquid filter 12 and is set more than negative pressure
When definite value, diaphragm h0 blocks post-filter drainage mouth c0.Due to suction function in bottle b0, diaphragm h0 is adsorbed on post-filter drainage mouth c0
On, while diaphragm h0 blocks post-filter drainage mouth c0, stops drain.Diaphragm h0 and mistake when being non-negative pressure in negative pressure liquid filter 12
There is gap between filter leakage fluid dram c0.When being non-negative pressure in negative pressure liquid filter 12, diaphragm h0 is due to its own gravity (or bottle
The gravity of liquid in b0) effect drops to has gap, the at this time liquid in bottle b0 between diaphragm h0 and post-filter drainage mouth c0
It can be discharged through the gap filtered between leakage fluid dram c0 and diaphragm h0.
Further, control piece further includes the leakage lid i0 being fixedly connected at post-filter drainage mouth c0, is set on leakage lid i0
It is equipped with liquid-leaking nozzle i01.Guiding clearance is formed between the inner wall and post-filter drainage mouth c0 of leakage lid i0, diaphragm h0 is located in gap,
And diaphragm h0 can be slided along guiding clearance to block or open post-filter drainage mouth c0.When being negative in negative pressure liquid filter 12
Negative pressure setting value is pressed and is more than, diaphragm h0 is moved to along guiding clearance to be adsorbed on post-filter drainage mouth c0, is realized and is blocked filtering
Leakage fluid dram c0.When being non-negative pressure in negative pressure liquid filter 12, diaphragm h0 due to its own gravity (or in bottle b0 liquid weight
Power) effect is moved to along guiding clearance and contacted with leakage lid i0 inner walls, and leakage lid i0 inner walls support diaphragm h0, bottle b0 at this time
In liquid through filter leakage fluid dram c0 enter in leakage lid i0, and then through liquid-leaking nozzle i01 be discharged.
In above-described embodiment, when in negative pressure liquid filter 12 be negative pressure and be more than negative pressure setting value, can just overcome diaphragm
Diaphragm h0 is adsorbed at filtering outlet by the gravity of h0.Non- negative pressure refer in bottle b0 without negative pressure the case where, that is, be in positive pressure
Or pressure difference is not present with external environment.
Specifically, the internal diameter of post-filter drainage mouth c0 is X, and the internal diameter of a diameter of Y of diaphragm h0, leakage lid i0 are Z, X ＜ Y ＜
Z.So set, diaphragm h0 can block post-filter drainage mouth c0.
As shown in figure 4, being provided with the boss i02 for being used to support diaphragm h0 on the inside of leakage lid i0.The bottom wall of leakage lid i0
Inside is provided with boss i02, and diaphragm h0 can drop down onto boss i02 due to its own gravity the gravity of liquid (or in bottle b0) effect
On, boss i02 has supporting role to diaphragm h0.It is arranged after boss i02, reduces the contact of diaphragm h0 and the bottom surfaces leakage lid i0
Area prevents diaphragm h0 because surface tension of liquid is sticked to the bottom surfaces leakage lid i0, boss i02 can not also be arranged, in leakage lid
The bottom surfaces i0 open-drain fluid apertures i01 reduces the contact area of diaphragm h0 and the bottom surfaces leakage lid i0.
In addition, circumferentially distributed on the side wall of leakage lid i0 have multiple liquid-leaking nozzle i01, multiple liquid-leaking nozzle i01 are vertical bar
Shape hole, liquid-leaking nozzle i01 are upwardly extended by side wall bottom side, in order to enter the liquid in leakage lid i0 through the liquid-leaking nozzle on side wall
I01 is discharged.
Certainly, when liquid-leaking nozzle i01 can also be in non-negative pressure on the bottom wall of leakage lid i0, in bottle b0, diaphragm h0
Leakage lid i0 is not blocked, is not limited thereto.
During 12 normal use of negative pressure liquid filter, the bottom wall of leakage lid i0 is located at the downside of post-filter drainage mouth c0.
Further, raised pipeline, leakage lid are extended outward to form at the post-filter drainage mouth c0 of negative pressure liquid filter 12
I0 is connect with raised pipeline thread.So easily facilitating dismounting leakage lid i0, certain leakage lid i0 and raised pipeline can also block
It connects or welds, be not limited thereto.
Certainly, raised pipeline is extended outward to form at above-mentioned post-filter drainage mouth c0, be directed to far from negative pressure liquid filter
12 direction extends to form raised pipeline, so easily facilitates the connection of leakage lid i0.It is of course also possible to be not provided with raised pipe
Road is not limited thereto.
In addition, being provided with the confined planes b01 for offseting with leakage lid i0 on negative pressure liquid filter 12.So work as leakage
When the top of lid i0 offsets with confined planes b01, surface leakage lid i0 is installed in place.
In another embodiment, hinged between diaphragm h0 at the post-filter drainage mouth c0 of liquid filter, when in bottle b0
When without negative pressure, due to the h0 rotations of diaphragm h0 gravity the gravity of liquid (or in bottle b0) zone of action dynamic diaphragm, i.e. diaphragm h0 is around hinge
Spindle rotates, and makes to form gap between diaphragm h0 and post-filter drainage mouth c0, liquid can be discharged by gap in bottle b0.Work as bottle
There is negative pressure in b0 and when more than negative pressure setting value, atmospheric pressure effect can push up diaphragm h0 at post-filter drainage mouth c0 and blocking
Filter leakage fluid dram c0.
Specifically, it can be realized and be hinged by hinge between diaphragm h0 at the post-filter drainage mouth c0 of liquid filter,
This is not construed as limiting.
Certainly, control piece can also be the structures such as valve, be not limited thereto.
Based on the air supply system provided in above-described embodiment, the present invention also provides a kind of air pressure driving equipment, air pressure is driven
Dynamic equipment includes air supply system and pneumatic actuator 10, and air supply system is such as the air supply system in any embodiment among the above.For
Gas system is mainly used for supplying to pneumatic driving moving part 10, and the gas supply system in above-described embodiment is used due to the air pressure driving equipment
System, so the advantageous effect of the air pressure driving equipment please refers to above-described embodiment.
Further, pneumatic driving moving part 10 includes piston 10b and the two atmospheric pressure cavity 10a separated by piston 10b, air pressure
Driving equipment further includes the exhausting buffer 8 being connected to the exhaust outlet of atmospheric pressure cavity 10a.Gas in atmospheric pressure cavity 10a is first when being discharged
Into exhausting buffer 8, through 8 heel row of exhausting buffer to the external world.Exhausting buffer 8 can be to the discharge from atmospheric pressure cavity 10a
Gas generates certain resistance.Compressed gas in atmospheric pressure cavity 10a is expanded in exhaust, and temperature reduces, if less than if dew-point temperature
Meeting fogging, is arranged exhausting buffer 8 at this time, then resistance can be generated when the compressed air in atmospheric pressure cavity 10a is vented, and reduces exhaust
Speed makes the compressed air in atmospheric pressure cavity 10a slowly be expanded in exhaust, and temperature slippage is relatively smaller, more difficult to be less than
Dew-point temperature, and then more difficult fogging.
In above-described embodiment, when two atmospheric pressure cavity 10a are respectively the first atmospheric pressure cavity and the second atmospheric pressure cavity, and the first air pressure
Chamber and the second atmospheric pressure cavity are both provided with air inlet, and reversal valve 9 is provided between supply air line and pneumatic driving moving part 10.Such as Fig. 1 institutes
Show, when the gas outlet P of supply air line is connected with the B mouths of reversal valve 9, the gas in supply air line enters the first gas through P mouthfuls, B mouthfuls
Chamber (right side atmospheric pressure cavity 10a in Fig. 1) is pressed, while the gas in the second atmospheric pressure cavity (left side atmospheric pressure cavity 10a in Fig. 1) is through A mouthfuls, P1 mouthfuls
Into exhausting buffer 8.If the gas outlet P of supply air line and the A mouths of reversal valve 9 are connected, the gas in supply air line is through P
Mouthful, B mouthful enter the second atmospheric pressure cavity, while the gas in the first atmospheric pressure cavity through B mouthfuls, P2 mouthfuls into exhausting buffer 8.
The quantity of exhausting buffer 8 can be two, and the exhaust outlet of each atmospheric pressure cavity 10a connects an exhausting buffer 8.
Can certainly two atmospheric pressure cavity 10a share an exhausting buffer 8, be not limited thereto.
As Figure 8-9, exhausting buffer 8 includes having air inlet and the shell 8a of gas outlet, the air inlet of shell 8a
It is connected to the exhaust outlet of atmospheric pressure cavity 10a, shell 8a inner hollows form cushion chamber 8b.The gas of atmospheric pressure cavity 10a discharges passes through first
The air inlet 8g of exhausting buffer 8 enters the cushion chamber 8b of exhausting buffer 8, then the gas outlet 8c through exhausting buffer 8 again
It drains into air.So set, cushion chamber 8b forms certain resistance to exhaust, the compressed air in atmospheric pressure cavity 10a can be made to exist
It is slowly expanded when exhaust.
In another embodiment, exhausting buffer 8 may include air inlet and gas outlet, and air inlet and gas outlet it
Between form cushion chamber 8b, the gas outlet of gas the air inlet 8g through exhausting buffer 8, cushion chamber 8b and exhausting buffer 8 successively
8c is discharged.Wherein, the form and structure of cushion chamber 8b are varied, specifically cushion chamber 8b can be internal diameter variation channel,
Cavity of cube shape etc. is not limited thereto.
In above-described embodiment, the outside of buffer 8 can be coated with acoustical cotton 8f, and acoustical cotton 8f covering exhaust bufferings
The gas outlet of device 8, the gas being so discharged by the gas outlet of exhausting buffer 8 are discharged by acoustical cotton 8f in air,
Middle acoustical cotton 8f can effectively reduce noise when gas discharge.
The gas outlet of exhausting buffer 8 can be multiple, and total breathing area of multiple gas outlets of exhausting buffer 8 is more than
The breathing area of the air inlet of exhausting buffer 8.
When shell 8a is cube shape, the air inlet of exhausting buffer 8 is located on the first wall, the gas outlet of exhausting buffer 8
On second wall adjacent with the first wall.Certainly, the position of the air inlet of exhausting buffer 8 and gas outlet can voluntarily be set
It is fixed, it is not limited thereto.
Exhausting buffer 8 can also include the regulating part for adjusting its air admission hole aperture, changed by regulating part and be vented
The breathing area of 8 air admission hole of buffer, and then realize the air velocity and gas volume for being adjusted into cushion chamber 8b.
Through the air admission hole of the first wall, one end of above-mentioned air admission hole is air inlet for setting on shell 8a, air admission hole it is another
End is it close to one end of cushion chamber 8b.Wherein, one end of the close cushion chamber 8b of the air inlet on shell 8a is bellmouth, this
When regulating part be that the tapered end 8d1 of adjusting rod 8d, adjusting rod 8d that one end is tapered end 8d1 is stretched into bellmouth, and
There is gap, gas is through between tapered end 8d1 and the hole wall of bellmouth between tapered end 8d1 and the hole wall of bellmouth
Gap enters in cushion chamber 8b.Gap between tapered end 8d1 and shell 8a, slow down from the air inlet of exhausting buffer 8g into
Enter the air velocity of cushion chamber.In the present embodiment the distance in bellmouth is stretched by changing the tapered end 8d1 of adjusting rod 8d
And then change the gap size between tapered end 8d1 and the hole wall of bellmouth, the final air admission hole for realizing adjustment shell 8a
Aperture.
Above-mentioned adjusting rod 8d can pass through the wall of shell 8a, while being provided with outside shell 8a and being threadedly coupled with adjusting rod 8d
Locking nut 8e, adjusting rod 8d is positioned by locking nut 8e after adjusting rod 8d is adjusted to suitable position.It adjusts
It can also be threadedly coupled between bar 8d and shell 8a, the tapered end 8d1 for changing adjusting rod 8d by rotating adjusting rod 8d is stretched into
Distance in bellmouth.
Alternatively, adjusting rod 8d movements can also be driven to stretch into bellmouth to adjust tapered end 8d1 by driving part
Distance, be not limited thereto.
Certainly, regulating part can also be other structures, such as slide plate, and 8 air inlet of exhausting buffer is blocked by changing slide plate
The area of mouth is realized the aperture of the air inlet of adjustment shell 8a, is not limited thereto.
As shown in Figure 10, mechanical gripper includes clamping jaw a2, and pneumatic driving moving part 10 is cylinder a1, and the output end of cylinder a1 is folder
Pawl a2 drives clamping jaw a2 actions to realize crawl by air pressure or puts down object a3 to be held.It clamps and waits for when clamping jaw a2 is closed
Object a3 is clamped, clamping object is unclamped when clamping jaw a2 opens.It, can be to being pressed from both sides when clamping jaw a2 is closed or opened under faster speed
It holds object and clamping jaw a2 itself causes to impact, reduce itself service life, gripped object may also be damaged and shake, and work as quilt
When being clamped in object containing liquid or powder, it is likely to result in liquid or powder splashes.After exhausting buffer 8 is set, cylinder a1
In the case where ensureing that clamping jaw a2 chucking powers are constant, the speed that clamping jaw a2 is closed and opens is slower, the impact to object a3 to be held
Power smaller is conducive to protect gripped object, and gripped object is effectively prevent to shake.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (13)
1. a kind of air supply system can give the pneumatic driving moving part gas supply of driving mechanical gripper action, which is characterized in that including：
Air source, the air source have first and second mouthful；
Supply air line, the air inlet that the supply air line has gas outlet and is connected to the first, and the supply air line
Air inlet and gas outlet between be serially connected with multiple gas supply filters, multiple gas supply filters include at least one moisture
Filter.
2. air supply system according to claim 1, which is characterized in that multiple gas supply filters include the first moisture
Filter, oil strainer and the second moisture filter.
3. air supply system according to claim 2, which is characterized in that first moisture filter, oil strainer and
At least one in two moisture filters is liquid filter, and the liquid filter has the first communication port, the second communication port, filter
Core and post-filter drainage mouth, gas successively through one in first communication port and the second communication port, filter core, the first communication port and
It is discharged after another in second communication port, the liquid inside the liquid filter can be discharged through the post-filter drainage mouth.
4. air supply system according to claim 3, which is characterized in that the liquid filter includes bottle cap and can be with institute
The bottle of bottle cap sealing connection is stated, the post-filter drainage mouth is located on the bottle；
First passage and second channel are provided in the bottle cap, the first end of the first passage is first communication port,
The first end of the second channel is second communication port, the second of the second end of the first passage and the second channel
End is blocked by two link positions of the filter core respectively；
Distance of any link position away from the post-filter drainage mouth is more than minimum of the filter core away from the post-filter drainage mouth
Distance.
5. air supply system according to claim 1, which is characterized in that be also serially connected with helix tube on the supply air line, set
It is equipped with for the overflow valve of pressure release and/or the pressure measuring piece for measuring the air pressure in the supply air line.
6. air supply system according to claim 1, which is characterized in that further include suction line, the suction line has
Air inlet and with second mouthful of gas outlet being connected to, and be connected with air-breathing between the air inlet and gas outlet of the suction line
Filter is serially connected with pressure reducing valve and/or the pressure measuring piece for measuring air pressure in the suction line.
7. air supply system according to claim 6, which is characterized in that be also serially connected with air inlet in the suction line
Mouth, gas outlet, inlet and leakage fluid dram surge flask；
Liquid filter is included at least in multiple gas supply filters, the suction filter is negative pressure liquid filter, institute
It states liquid filter and negative pressure liquid filter is both provided with post-filter drainage mouth；
The air supply system further includes cistern, the post-filter drainage mouth of the liquid filter and negative pressure liquid filter with it is described
Cistern is connected to, and the liquid outlet of the cistern is connected to the inlet of the surge flask.
8. air supply system according to claim 7, which is characterized in that at the post-filter drainage mouth of the negative pressure liquid filter
It is provided with control piece, when being negative pressure in the suction line, the control piece closes the filtering row of the negative pressure liquid filter
Liquid mouth；When being non-negative pressure in the suction line, the control piece opens the post-filter drainage mouth of the negative pressure liquid filter.
9. air supply system according to claim 8, which is characterized in that the control piece includes diaphragm and arranged with the filtering
The leakage lid being fixedly connected at liquid mouth, the leakage, which covers, is provided with liquid-leaking nozzle, and the inner wall of the leakage lid is arranged with the filtering
Guiding clearance is formed between liquid mouth, the diaphragm is located in the guiding clearance and can be slided along the guiding clearance to seal
Block up or open the post-filter drainage mouth.
10. a kind of air pressure driving equipment, including air supply system and pneumatic actuator, which is characterized in that the air supply system is such as
Air supply system described in any one of claim 1-9.
11. air pressure driving equipment according to claim 10, which is characterized in that the pneumatic driving moving part includes piston and leads to
Two atmospheric pressure cavities that the piston separates are crossed, the air pressure driving equipment further includes the row being connected to the exhaust outlet of the atmospheric pressure cavity
Pneumatic buffer.
12. air pressure driving equipment according to claim 10, which is characterized in that the exhausting buffer includes having air inlet
The shell of mouth and gas outlet, the air inlet of the shell are connected to the exhaust outlet of the atmospheric pressure cavity, the hollow shape of enclosure
At cushion chamber.
13. air pressure driving equipment according to claim 12, which is characterized in that one end of the air admission hole of the shell is cone
Shape hole and the air inlet that the other end is the exhausting buffer, the exhausting buffer further include the adjusting rod that one end is taper,
Distance that tapered end by changing the adjusting rod stretches into the bellmouth is opened with the air admission hole for adjusting the shell
Degree.
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Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69110194D1 (en) * | 1990-05-04 | 1995-07-13 | Renault | Device for holding and / or automatically assembling parts with tool-carrying arms, mounted on a base. |
| US5797262A (en) * | 1995-04-25 | 1998-08-25 | Smc Corporation | Drive circuit for fluid operated actuator having high and low pressure reservoirs |
| DE102004057575A1 (en) * | 2004-11-30 | 2006-06-01 | Continental Aktiengesellschaft | Level control system for motor vehicle, has pneumatic springs supplied with compressed air via atmosphere inlet using compressor, and water filter provided in compressed air line for connecting atmosphere inlet to compressor inlet |
| CN101275597A (en) * | 2007-03-30 | 2008-10-01 | Smc株式会社 | Position-control mechanism for a single-action pneumatic cylinder |
| CN101594924A (en) * | 2007-01-30 | 2009-12-02 | Smc株式会社 | Dehumidifying air system |
| US20100308480A1 (en) * | 2007-10-22 | 2010-12-09 | Smc Corporation | Humidity conditioning air system for pneumatically driven device |
| CN102094859A (en) * | 2010-12-20 | 2011-06-15 | 无锡气动技术研究所有限公司 | Anti-explosion and ventilation control system of pneumatic control motor |
| CN103267035A (en) * | 2013-05-31 | 2013-08-28 | 东莞市拓斯普达机械科技有限公司 | Pneumatic device with quick exhaust function |
| CN203728845U (en) * | 2014-02-19 | 2014-07-23 | 青岛众瑞智能仪器有限公司 | Resistance-to-dry microbial penetrationexperiment system |
| CN205298105U (en) * | 2016-01-15 | 2016-06-08 | 天津市汇点机电设备开发有限公司 | A cylinder reaction application system that is used for pneumatic track system of rolling up quick -witted |
| CN105757267A (en) * | 2014-12-19 | 2016-07-13 | 宁波市镇海华力液压机电有限公司 | Throttle valve convenient to use |
| CN105782144A (en) * | 2016-04-21 | 2016-07-20 | 江苏新美星包装机械股份有限公司 | Air channel structure for controlling piston rod action of eliminating air cylinder |
| CN205553026U (en) * | 2016-02-18 | 2016-09-07 | 库尔特机电设备（珠海）有限公司 | Annotate glassware pneumatic system |
| CN205858827U (en) * | 2016-08-01 | 2017-01-04 | 南京化学工业园热电有限公司 | A kind of pneumatic actuator control system |
| CN106401916A (en) * | 2016-06-24 | 2017-02-15 | 淮安市新盛压缩机配件有限公司 | Compressor vent valve |
| CN206381763U (en) * | 2016-11-11 | 2017-08-08 | 黄宝兰 | A kind of aqueous air cleaner |
| CN206439248U (en) * | 2017-01-03 | 2017-08-25 | 漳州佳龙科技股份有限公司 | A kind of buffer unit of double-acting cylinder |
| CN206513648U (en) * | 2017-02-27 | 2017-09-22 | 湖北工业大学 | A kind of adjust automatically cylinder |
| CN107188061A (en) * | 2016-03-15 | 2017-09-22 | 辽宁陆海石油装备研究院有限公司 | A kind of pneumatic man-riding winch's control system |
| CN208138253U (en) * | 2018-03-27 | 2018-11-23 | 迈克医疗电子有限公司 | Air pressure driving equipment and its air supply system |
-
2018
- 2018-03-27 CN CN201810256976.3A patent/CN108278247A/en active Pending
Patent Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69110194D1 (en) * | 1990-05-04 | 1995-07-13 | Renault | Device for holding and / or automatically assembling parts with tool-carrying arms, mounted on a base. |
| US5797262A (en) * | 1995-04-25 | 1998-08-25 | Smc Corporation | Drive circuit for fluid operated actuator having high and low pressure reservoirs |
| DE102004057575A1 (en) * | 2004-11-30 | 2006-06-01 | Continental Aktiengesellschaft | Level control system for motor vehicle, has pneumatic springs supplied with compressed air via atmosphere inlet using compressor, and water filter provided in compressed air line for connecting atmosphere inlet to compressor inlet |
| CN101594924A (en) * | 2007-01-30 | 2009-12-02 | Smc株式会社 | Dehumidifying air system |
| CN101275597A (en) * | 2007-03-30 | 2008-10-01 | Smc株式会社 | Position-control mechanism for a single-action pneumatic cylinder |
| US20100308480A1 (en) * | 2007-10-22 | 2010-12-09 | Smc Corporation | Humidity conditioning air system for pneumatically driven device |
| CN102094859A (en) * | 2010-12-20 | 2011-06-15 | 无锡气动技术研究所有限公司 | Anti-explosion and ventilation control system of pneumatic control motor |
| CN103267035A (en) * | 2013-05-31 | 2013-08-28 | 东莞市拓斯普达机械科技有限公司 | Pneumatic device with quick exhaust function |
| CN203728845U (en) * | 2014-02-19 | 2014-07-23 | 青岛众瑞智能仪器有限公司 | Resistance-to-dry microbial penetrationexperiment system |
| CN105757267A (en) * | 2014-12-19 | 2016-07-13 | 宁波市镇海华力液压机电有限公司 | Throttle valve convenient to use |
| CN205298105U (en) * | 2016-01-15 | 2016-06-08 | 天津市汇点机电设备开发有限公司 | A cylinder reaction application system that is used for pneumatic track system of rolling up quick -witted |
| CN205553026U (en) * | 2016-02-18 | 2016-09-07 | 库尔特机电设备（珠海）有限公司 | Annotate glassware pneumatic system |
| CN107188061A (en) * | 2016-03-15 | 2017-09-22 | 辽宁陆海石油装备研究院有限公司 | A kind of pneumatic man-riding winch's control system |
| CN105782144A (en) * | 2016-04-21 | 2016-07-20 | 江苏新美星包装机械股份有限公司 | Air channel structure for controlling piston rod action of eliminating air cylinder |
| CN106401916A (en) * | 2016-06-24 | 2017-02-15 | 淮安市新盛压缩机配件有限公司 | Compressor vent valve |
| CN205858827U (en) * | 2016-08-01 | 2017-01-04 | 南京化学工业园热电有限公司 | A kind of pneumatic actuator control system |
| CN206381763U (en) * | 2016-11-11 | 2017-08-08 | 黄宝兰 | A kind of aqueous air cleaner |
| CN206439248U (en) * | 2017-01-03 | 2017-08-25 | 漳州佳龙科技股份有限公司 | A kind of buffer unit of double-acting cylinder |
| CN206513648U (en) * | 2017-02-27 | 2017-09-22 | 湖北工业大学 | A kind of adjust automatically cylinder |
| CN208138253U (en) * | 2018-03-27 | 2018-11-23 | 迈克医疗电子有限公司 | Air pressure driving equipment and its air supply system |
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