CN114412882B - Electroless miniature hydraulic station - Google Patents
Electroless miniature hydraulic station Download PDFInfo
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- CN114412882B CN114412882B CN202210065559.7A CN202210065559A CN114412882B CN 114412882 B CN114412882 B CN 114412882B CN 202210065559 A CN202210065559 A CN 202210065559A CN 114412882 B CN114412882 B CN 114412882B
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- air inlet
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- 239000003921 oil Substances 0.000 claims abstract description 162
- 238000003860 storage Methods 0.000 claims abstract description 41
- 230000001105 regulatory effect Effects 0.000 claims abstract description 16
- 230000000712 assembly Effects 0.000 claims abstract description 12
- 238000000429 assembly Methods 0.000 claims abstract description 12
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 7
- 238000006243 chemical reaction Methods 0.000 claims description 35
- 238000009423 ventilation Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 238000005253 cladding Methods 0.000 abstract description 3
- 239000004744 fabric Substances 0.000 abstract description 3
- 210000001503 joint Anatomy 0.000 abstract description 3
- 238000004891 communication Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002000 scavenging effect 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
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
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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
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/021—Valves for interconnecting the fluid chambers of an actuator
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Abstract
The invention discloses an electroless miniature hydraulic station which comprises an organic case shell, an air inlet module, a pressure regulating valve, an air source switch, a manual switching valve, a first pressurizing assembly, a second pressurizing assembly, a barometer and two air pushing oil storage assemblies, wherein the air inlet module is arranged on the first pressurizing assembly; through the cooperation setting air inlet module, the air-vent valve, the air supply switch, manual switching valve, first pressure boost assembly, the second pressure boost assembly, barometer and two air-push oil storage assemblies, it is by the pneumatic drive with low pressure oil pressure boost formation high pressure oil output, and adjust hydraulic oil through air-vent valve regulation air inlet pressure and obtain output pressure, its high pressure output can reach 25MPA when air inlet pressure reaches 0.6MPA, and have the outage pressurize function, no electronic component, the energy consumption is low, and this hydraulic station small in size, light in weight (about 5 KG), can install inside the machine, need not beat the mounting hole and dispose the special cladding formula high pressure hose that has quick butt joint, the cloth pipe and installation are very convenient.
Description
Technical Field
The invention relates to the technical field of various hydraulic clamps, in particular to an electroless miniature hydraulic station which is used for a driving device of cylinder power of CNC machining tool clamps.
Background
The hydraulic clamp is a clamp which replaces mechanical parts with hydraulic elements and realizes automatic positioning, supporting and clamping of workpieces through hydraulic control. The clamping device has the advantages of large clamping force, reliable clamping, stable work, convenient use and the like, and is widely applied to scenes such as numerical control machine tools, machining centers, automatic production lines and the like. By assembling selected hydraulic components with designed mechanical parts, the required clamp can be obtained.
The oil cylinder of the existing hydraulic clamp is mainly driven by power provided by a traditional hydraulic station, wherein the traditional hydraulic station is a hydraulic source device formed by a hydraulic pump, a driving motor, an oil tank, a directional valve, a throttle valve, an overflow valve and the like or a hydraulic device comprising a control valve. The hydraulic station is connected with the driving device (oil cylinder or motor) by an oil pipe, and the hydraulic system can realize various specified actions.
However, such conventional hydraulic stations are costly, bulky, large in footprint, require live work, consume high amounts of energy, require thick and stiff conventional hydraulic pipe connections for connection of the hydraulic station to the clamp, require installation off-machine, and are inconvenient to install and deploy. Therefore, it is necessary to study a scheme to solve the above-mentioned problems.
Disclosure of Invention
In view of the above, the present invention aims at overcoming the drawbacks of the prior art, and its main objective is to provide an electroless miniature hydraulic station which is compact in size, light in weight (about 5 KG), free of any electronic components, low in energy consumption, and capable of adjusting the pressure of the hydraulic station by adjusting the pressure of the air inlet valve to a pressure of up to 25MPA.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the miniature hydraulic station without electricity comprises an organic case shell, a first hydraulic meter, a second hydraulic meter, an air inlet module, a pressure regulating valve, an air source switch, a manual switching valve, a first pressurizing assembly, a second pressurizing assembly, an air pressure meter and two air pushing oil storage assemblies;
the air inlet module is arranged in the case shell and exposed out of the case shell;
the pressure regulating valve is arranged in the case shell and exposed out of the case shell, and is connected with the air inlet module;
the air source switch is arranged in the case shell and exposed out of the case shell, and is connected with the air inlet module;
the manual switching valve is arranged in the case shell and exposed out of the case shell, is connected with the air source switch and is provided with a first conversion interface and a second conversion interface;
the first pressurizing assembly is arranged in the chassis shell and comprises a first pressurizing cylinder body, a first high-pressure hydraulic control assembly and a first air control valve; the first supercharging cylinder body is connected with a first conversion interface, the first high-pressure hydraulic control assembly is fixed beside the first supercharging cylinder body and connected with the first supercharging cylinder body, the first high-pressure hydraulic control assembly is connected with a first oil pipe quick connector and a first hydraulic gauge, the first oil pipe quick connector and the first hydraulic gauge are exposed out of the case shell, the first pneumatic control valve is arranged on the first high-pressure hydraulic control assembly and connected with the first high-pressure hydraulic control assembly, and the first pneumatic control valve is connected with a second conversion interface;
the second pressurizing assembly is arranged in the case shell and comprises a second pressurizing cylinder body, a second high-pressure hydraulic control assembly and a second pneumatic control valve; the second supercharging cylinder body is connected with a second conversion interface, the second high-pressure hydraulic control assembly is fixed beside the second supercharging cylinder body and is connected with the second supercharging cylinder body, the second high-pressure hydraulic control assembly is connected with a second oil pipe quick connector and a second hydraulic gauge, the second oil pipe quick connector and the second hydraulic gauge are exposed out of the case shell, the second pneumatic control valve is arranged on the second high-pressure hydraulic control assembly and is connected with the second high-pressure hydraulic control assembly, and the second pneumatic control valve is connected with the first conversion interface;
the air pressure gauge is arranged in the case shell and exposed out of the case shell, and is connected with the pressure regulating valve;
the two air pushing oil storage assemblies are arranged in the chassis shell, wherein the air pushing oil storage assemblies are provided with a first oil outlet, a first oil pushing control port and a first oil backflow control port, the first oil outlet is connected with the second high-pressure hydraulic control assembly, the first oil pushing control port is connected with the second conversion interface, and the first oil backflow control port is connected with the first conversion interface; the other air pushing oil storage assembly is provided with a second oil outlet, a second oil pushing control port and a second oil backflow control port, the second oil outlet is connected with the first high-pressure hydraulic control assembly, the second oil pushing control port is connected with the first conversion interface, and the second oil backflow control port is connected with the second conversion interface.
As a preferred scheme, the air-vent valve is connected with the air-inlet module, and the air-inlet module has first air inlet, first gas outlet and the second gas outlet of intercommunication each other, and this air-vent valve has second air inlet and third gas outlet, and this second air inlet intercommunication first gas outlet, and this air source switch has third air inlet and fourth gas outlet, and this third air inlet intercommunication second gas outlet, and this manual switching valve has fourth air inlet, and this fourth air inlet intercommunication fourth gas outlet.
As a preferable scheme, an inching start-up circulating piston, a high-pressure bushing and a ventilation piston are arranged in the first supercharging cylinder body, the high-pressure bushing is sleeved on a piston rod of the inching start-up circulating piston, the ventilation piston and the inching start-up circulating piston are opposite to each other, a first working air inlet is formed in the first supercharging cylinder body and is communicated between the ventilation piston and the first conversion interface, and an air inlet piston is arranged in the first working air inlet.
As a preferable scheme, the first high-pressure hydraulic control assembly is provided with a sealing cover, a ball body and a spring, the sealing cover is provided with a through hole, the ball body is propped against the inner side of the through hole, and the spring is arranged in the first high-pressure hydraulic control assembly to promote the ball body to block the through hole; the first air control valve is internally provided with a pressure release piston and a thimble, the pressure release piston promotes the thimble to move, and the thimble passes through the through hole and is propped against the sphere.
As a preferable scheme, the second high-pressure hydraulic control assembly is internally provided with an oil inlet channel, an oil outlet channel and a pressurizing channel connected between the oil inlet channel and the oil outlet channel, the pressurizing channel is communicated with the second pressurizing cylinder body, a first one-way valve component is arranged between one end of the pressurizing channel and the oil inlet channel, and a second one-way valve component is arranged between the other end of the pressurizing channel and the oil outlet channel.
As a preferred scheme, the first check valve assembly comprises a first centralizing sleeve, and a first steel ball and a first spring which are arranged in the first centralizing sleeve.
As a preferable scheme, the second one-way valve assembly comprises a second centralizing sleeve, and a second steel ball and a second spring which are arranged in the second centralizing sleeve.
As a preferable scheme, the air-pushing oil storage assembly comprises an oil storage tank and an oil pushing cylinder which are fixed together, an oil pushing piston is arranged in the oil storage tank, an air cylinder piston is arranged in the oil pushing cylinder, and an oil pushing rod is connected between the air cylinder piston and the oil pushing piston.
As a preferable scheme, the top of the oil storage tank is provided with an oil filling port communicated with the inside of the oil storage tank.
As a preferable scheme, the side surface of the top end of the oil storage tank is provided with an oil discharge port communicated with the inside of the oil storage tank.
Compared with the prior art, the invention has obvious advantages and beneficial effects, and in particular, the technical scheme can be as follows:
through the cooperation setting air inlet module, the air-vent valve, the air supply switch, manual switching valve, first pressure boost assembly, the second pressure boost assembly, barometer and two air-push oil storage assemblies, it is by the pneumatic drive with low pressure oil pressure boost formation high pressure oil output, and adjust hydraulic oil through air-vent valve regulation air inlet pressure and obtain output pressure, its high pressure output can reach 25MPA when air inlet pressure reaches 0.6MPA, and have the outage pressurize function, no electronic component, the energy consumption is low, and this hydraulic station small in size, light in weight (about 5 KG), can install inside the machine, need not beat the mounting hole and dispose the special cladding formula high pressure hose that has quick butt joint, the cloth pipe and installation are very convenient.
In order to more clearly illustrate the structural features and efficacy of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic perspective view of a preferred embodiment of the present invention;
FIG. 2 is a schematic perspective view of another angle of the preferred embodiment of the present invention;
FIG. 3 is a partially assembled schematic illustration of a preferred embodiment of the present invention;
FIG. 4 is a schematic view of the internal structure of the preferred embodiment of the present invention;
FIG. 5 is another angular schematic view of FIG. 4;
FIG. 6 is a cross-sectional view of a first supercharging assembly in accordance with a preferred embodiment of the present invention;
FIG. 7 is a cross-sectional view of a second plenum assembly in accordance with a preferred embodiment of the present invention;
FIG. 8 is a cross-sectional view of a gas-pushed oil reservoir assembly in accordance with a preferred embodiment of the present invention.
The attached drawings are used for identifying and describing:
10. cabinet shell 11, handle
20. Intake module 21, first intake port
22. First air outlet 23, second air outlet
30. Pressure regulating valve 31, second air inlet
32. Third air outlet 40, air source switch
41. Third air inlet 50, manual switching valve
51. First conversion interface 52, second conversion interface
60. First booster assembly 61, first booster cylinder
611. Inching start-up pressure circulation piston 612 and high-pressure bushing
613. Scavenging piston 614, first working air intake
615. Intake piston 62, first high pressure pilot assembly
621. Cover 622, sphere
623. Spring 624, through hole
63. First pneumatic valve 631 and pressure relief piston
632. Ejector pin 70, second booster assembly
71. Second booster cylinder 72 and second high-pressure hydraulic control assembly
721. Oil inlet channel 722 and oil outlet channel
723. Pressurized channel 724, first check valve assembly
725. Second check valve assembly 73, second pneumatic control valve
701. First centralizing sleeve 702, first steel ball
703. First spring 704, second centralizing sleeve
705. Second steel ball 706, second spring
81. Air pressure gauge 82, first oil pipe quick-operation joint
83. First hydraulic gauge 84 and second oil pipe quick connector
85. Second hydraulic gauge 90 and air-pushing oil storage assembly
91. Oil storage tank 92 and pushing oil cylinder
93. Oil pushing piston 94 and cylinder piston
95. Oil pushing rod 901 and first oil outlet
902. First oil push control port 903 and first oil return control port
904. Second oil outlet 905, second oil return control port
906. Oil filler 907 and oil discharge.
Detailed Description
Referring to fig. 1 to 8, the embodiment of the present invention is shown, which includes a casing 10, an air intake module 20, a pressure regulating valve 30, an air source switch 40, a manual switch valve 50, a first pressurizing assembly 60, a second pressurizing assembly 70, a barometer 81, and two air-pushed oil storage assemblies 90.
The case housing 10 has a square structure, and a handle 11 is arranged at the top of the case housing, so that the case is more portable.
The air inlet module 20 is arranged in the chassis shell 10 and is exposed out of the chassis shell 10; the air intake module 20 has a first air intake 21, a first air outlet 22 and a second air outlet 23 in communication with each other, the first air intake 21 being for communication with an external air source.
The pressure regulating valve 30 is arranged in the case housing 10 and exposed out of the case housing 10, and the pressure regulating valve 30 is connected with the air intake module 20; in the present embodiment, the pressure regulating valve 30 has a second air inlet 31 and a third air outlet 32, the second air inlet 31 communicating with the first air outlet 22.
The air source switch 40 is arranged in the case shell 10 and exposed out of the case shell 10, and the air source switch 40 is connected with the air inlet module 20; in the present embodiment, the air source switch 40 has a third air inlet 41 and a fourth air outlet (not shown), and the third air inlet 41 communicates with the second air outlet 23.
The manual switching valve 50 is arranged in the chassis shell 10 and exposed out of the chassis shell 10, the manual switching valve 50 is connected with the air source switch 40, and the manual switching valve 50 is provided with a first switching interface 51 and a second switching interface 52; in the present embodiment, the manual switching valve 50 has a fourth air inlet (not shown) that communicates with a fourth air outlet.
The first booster assembly 60 is disposed in the chassis 10, and the first booster assembly 60 includes a first booster cylinder 61, a first high-pressure hydraulic control assembly 62 and a first pneumatic control valve 63. The first booster cylinder 61 is connected to the first conversion interface 51, the first high-pressure hydraulic control assembly 62 is fixed beside the first booster cylinder 61 and connected to the first booster cylinder 61, the first high-pressure hydraulic control assembly 62 is connected to a first oil pipe quick connector 82 and a first hydraulic gauge 83, both the first oil pipe quick connector 82 and the first hydraulic gauge 83 are exposed out of the chassis 10, the first pneumatic control valve 63 is disposed on the first high-pressure hydraulic control assembly 62 and connected to the first high-pressure hydraulic control assembly 62, and the first pneumatic control valve 63 is connected to the second conversion interface 52.
In this embodiment, an inching and pressurizing circulating piston 611, a high-pressure bushing 612 and a ventilation piston 613 are disposed in the first pressurizing cylinder 61, the high-pressure bushing 612 is sleeved on a piston rod of the inching and pressurizing circulating piston 611, the ventilation piston 613 and the inching and pressurizing circulating piston 611 are opposite to each other, a first working air inlet 614 is formed in the first pressurizing cylinder 61, the first working air inlet 614 is communicated between the ventilation piston 613 and the first conversion interface 51, and an air inlet piston 615 is disposed in the first working air inlet 614. The first high-pressure hydraulic control assembly 62 is provided with a sealing cover 621, a ball 622 and a spring 623, the sealing cover 621 is provided with a through hole 624, the ball 622 is propped against the inner side of the through hole 624, and the spring 623 is arranged in the first high-pressure hydraulic control assembly 62 to cause the ball 622 to block the through hole 624; the first pneumatic valve 63 has a pressure release piston 631 and a needle 632 therein, the pressure release piston 631 urges the needle 632 to move, the needle 632 passing through the through hole 624 to abut against the ball 622.
The second pressurizing assembly 70 is arranged in the chassis housing 10, and the second pressurizing assembly 70 comprises a second pressurizing cylinder 71, a second high-pressure hydraulic control assembly 72 and a second pneumatic control valve 73; the second booster cylinder 71 is connected with the second conversion interface 52, the second high-pressure hydraulic control assembly 72 is fixed beside the second booster cylinder 71 and connected with the second booster cylinder 71, the second high-pressure hydraulic control assembly 72 is connected with a second oil pipe quick connector 84 and a second hydraulic gauge 85, the second oil pipe quick connector 84 and the second hydraulic gauge 85 are exposed out of the chassis shell 10, the second pneumatic control valve 73 is arranged on the second high-pressure hydraulic control assembly 72 and connected with the second high-pressure hydraulic control assembly 72, and the second pneumatic control valve 73 is connected with the first conversion interface 51; the second high-pressure hydraulic control assembly 72 is provided with an oil inlet channel 721, an oil outlet channel 722 and a pressurizing channel 723 connected between the oil inlet channel 721 and the oil outlet channel 722, the pressurizing channel 723 is communicated with the second pressurizing cylinder 71, a first one-way valve assembly 724 is arranged between one end of the pressurizing channel 723 and the oil inlet channel 721, and a second one-way valve assembly 725 is arranged between the other end of the pressurizing channel 723 and the oil outlet channel 722. The first check valve assembly 724 includes a first centering sleeve 701, and a first steel ball 702 and a first spring 703 disposed within the first centering sleeve 701. The second check valve assembly 725 includes a second centering sleeve 704, and a second steel ball 705 and a second spring 706 disposed within the second centering sleeve 704.
The air pressure gauge 81 is arranged in the case shell 10 and exposed out of the case shell 10, and the air pressure gauge 81 is connected with the pressure regulating valve 30 and is used for displaying the air pressure after the air pressure is regulated;
the two air pushing oil storage assemblies 90 are all arranged in the chassis shell 10, wherein the air pushing oil storage assembly 90 is provided with a first oil outlet 901, a first oil pushing control port 902 and a first oil backflow control port 903, the first oil outlet 901 is connected with the second high-pressure hydraulic control assembly 72, the first oil pushing control port 903 is connected with the second conversion interface 52, and the first oil backflow control port 903 is connected with the first conversion interface 51; the other air-pushed oil storage assembly 90 has a second oil outlet 904, a second oil-pushed control port (not shown) and a second oil return control port 905, wherein the second oil outlet 904 is connected with the first high-pressure hydraulic control assembly 62, the second oil-pushed control port is connected with the first conversion interface 51, and the second oil return control port 905 is connected with the second conversion interface 52. The air-pushing oil storage assembly 90 comprises an oil storage tank 91 and an oil pushing cylinder 92 which are fixed together, an oil pushing piston 93 is arranged in the oil storage tank 91, an air cylinder piston 94 is arranged in the oil pushing cylinder 92, and an oil pushing rod 95 is connected between the air cylinder piston 94 and the oil pushing piston 93. In addition, the top of the oil tank 91 is provided with an oil filler 906 which communicates with the inside of the oil tank 91. An oil discharge port 907 communicating with the inside of the oil storage tank 91 is provided on the side surface of the top end of the oil storage tank 91.
The working principle of the embodiment is described in detail as follows:
during operation, the first booster cylinder 61 and the second booster cylinder 71 are switched to operate respectively by controlling the manual switching valve 50, wherein the first switching interface 51 is connected with the first booster cylinder 61 to operate to generate high pressure, the high pressure oil is output from the first high pressure hydraulic control assembly 62 and is output from the first oil pipe quick connector 82 to operate for an external oil cylinder, the second switching interface 52 is connected with the second booster cylinder 671 to operate to generate high pressure, the high pressure oil is output from the second high pressure hydraulic control assembly 72 and is output from the second oil pipe quick connector 84 to operate for the external oil cylinder, the air inlet pressure is regulated by the pressure regulating valve 30 to regulate the output pressure of hydraulic oil, and when the air inlet pressure reaches 0.6MPA, the high pressure output of the hydraulic oil can reach 25MPA, and the hydraulic oil pressure maintaining device has an air-break pressure maintaining function.
In addition, the control of the oil passage is specifically: the first conversion interface 51 and the second conversion interface 52 are respectively connected with the corresponding air-pushed oil storage assembly 90, so that the corresponding air-pushed oil storage assembly 90 works, low-pressure oil is output from the corresponding oil storage tank 91 and enters the corresponding pressurizing cylinder body, and high-pressure oil is generated through the corresponding pressurizing cylinder body, so that high-pressure oil output is formed.
The design focus of the invention is that: through the cooperation setting air inlet module, the air-vent valve, the air supply switch, manual switching valve, first pressure boost assembly, the second pressure boost assembly, barometer and two air-push oil storage assemblies, it is by the pneumatic drive with low pressure oil pressure boost formation high pressure oil output, and adjust hydraulic oil through air-vent valve regulation air inlet pressure and obtain output pressure, its high pressure output can reach 25MPA when air inlet pressure reaches 0.6MPA, and have the outage pressurize function, no electronic component, the energy consumption is low, and this hydraulic station small in size, light in weight (about 5 KG), can install inside the machine, need not beat the mounting hole and dispose the special cladding formula high pressure hose that has quick butt joint, the cloth pipe and installation are very convenient.
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present invention are still within the scope of the technical solutions of the present invention.
Claims (8)
1. An electroless miniature hydraulic station, characterized by: the hydraulic oil storage device comprises an organic case shell, a first hydraulic gauge, a second hydraulic gauge, an air inlet module, a pressure regulating valve, an air source switch, a manual switching valve, a first pressurizing assembly, a second pressurizing assembly, a barometer and two air pushing oil storage assemblies;
the air inlet module is arranged in the case shell and exposed out of the case shell;
the pressure regulating valve is arranged in the case shell and exposed out of the case shell, and is connected with the air inlet module;
the air source switch is arranged in the case shell and exposed out of the case shell, and is connected with the air inlet module;
the manual switching valve is arranged in the case shell and exposed out of the case shell, is connected with the air source switch and is provided with a first conversion interface and a second conversion interface;
the first pressurizing assembly is arranged in the chassis shell and comprises a first pressurizing cylinder body, a first high-pressure hydraulic control assembly and a first air control valve; the first supercharging cylinder body is connected with a first conversion interface, the first high-pressure hydraulic control assembly is fixed beside the first supercharging cylinder body and connected with the first supercharging cylinder body, the first high-pressure hydraulic control assembly is connected with a first oil pipe quick connector and a first hydraulic gauge, the first oil pipe quick connector and the first hydraulic gauge are exposed out of the case shell, the first pneumatic control valve is arranged on the first high-pressure hydraulic control assembly and connected with the first high-pressure hydraulic control assembly, and the first pneumatic control valve is connected with a second conversion interface;
the second pressurizing assembly is arranged in the case shell and comprises a second pressurizing cylinder body, a second high-pressure hydraulic control assembly and a second pneumatic control valve; the second supercharging cylinder body is connected with a second conversion interface, the second high-pressure hydraulic control assembly is fixed beside the second supercharging cylinder body and is connected with the second supercharging cylinder body, the second high-pressure hydraulic control assembly is connected with a second oil pipe quick connector and a second hydraulic gauge, the second oil pipe quick connector and the second hydraulic gauge are exposed out of the case shell, the second pneumatic control valve is arranged on the second high-pressure hydraulic control assembly and is connected with the second high-pressure hydraulic control assembly, and the second pneumatic control valve is connected with the first conversion interface;
the air pressure gauge is arranged in the case shell and exposed out of the case shell, and is connected with the pressure regulating valve;
the two air pushing oil storage assemblies are arranged in the chassis shell, wherein the air pushing oil storage assemblies are provided with a first oil outlet, a first oil pushing control port and a first oil backflow control port, the first oil outlet is connected with the second high-pressure hydraulic control assembly, the first oil pushing control port is connected with the second conversion interface, and the first oil backflow control port is connected with the first conversion interface; the other air pushing oil storage assembly is provided with a second oil outlet, a second oil pushing control port and a second oil backflow control port, the second oil outlet is connected with the first high-pressure hydraulic control assembly, the second oil pushing control port is connected with the first conversion interface, and the second oil backflow control port is connected with the second conversion interface;
the first supercharging cylinder body is internally provided with an inching start-up circulating piston, a high-pressure bushing and a ventilation piston, the high-pressure bushing is sleeved on a piston rod of the inching start-up circulating piston, the ventilation piston and the inching start-up circulating piston are opposite to each other, the first supercharging cylinder body is provided with a first working air inlet which is communicated between the ventilation piston and a first conversion interface, and an air inlet piston is arranged in the first working air inlet;
the first high-pressure hydraulic control assembly is provided with a sealing cover, a ball body and a spring, the sealing cover is provided with a through hole, the ball body is propped against the inner side of the through hole, and the spring is arranged in the first high-pressure hydraulic control assembly to promote the ball body to block the through hole; the first air control valve is internally provided with a pressure release piston and a thimble, the pressure release piston promotes the thimble to move, and the thimble passes through the through hole and is propped against the sphere.
2. The electroless mini-hydraulic station of claim 1, wherein: the air source switch is provided with a third air inlet and a fourth air outlet, the third air inlet is communicated with the second air outlet, the manual switching valve is provided with a fourth air inlet, and the fourth air inlet is communicated with the fourth air outlet.
3. The electroless mini-hydraulic station of claim 1, wherein: the second high-pressure hydraulic control assembly is internally provided with an oil inlet channel, an oil outlet channel and a pressurizing channel connected between the oil inlet channel and the oil outlet channel, the pressurizing channel is communicated with the second pressurizing cylinder body, a first one-way valve assembly is arranged between one end of the pressurizing channel and the oil inlet channel, and a second one-way valve assembly is arranged between the other end of the pressurizing channel and the oil outlet channel.
4. A miniature, electroless hydraulic station according to claim 3, characterized in that: the first one-way valve assembly comprises a first centralizing sleeve, and a first steel ball and a first spring which are arranged in the first centralizing sleeve.
5. A miniature, electroless hydraulic station according to claim 3, characterized in that: the second one-way valve assembly comprises a second centralizing sleeve, and a second steel ball and a second spring which are arranged in the second centralizing sleeve.
6. The electroless mini-hydraulic station of claim 1, wherein: the air pushing oil storage assembly comprises an oil storage tank and an oil pushing cylinder which are fixed together, an oil pushing piston is arranged in the oil storage tank, an air cylinder piston is arranged in the oil pushing cylinder, and an oil pushing rod is connected between the air cylinder piston and the oil pushing piston.
7. The electroless mini-hydraulic station of claim 6, wherein: the top of the oil storage tank is provided with an oil filling port communicated with the inside of the oil storage tank.
8. The electroless mini-hydraulic station of claim 6, wherein: the side of the top end of the oil storage tank is provided with an oil discharge port communicated with the inside of the oil storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210065559.7A CN114412882B (en) | 2022-01-20 | 2022-01-20 | Electroless miniature hydraulic station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210065559.7A CN114412882B (en) | 2022-01-20 | 2022-01-20 | Electroless miniature hydraulic station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114412882A CN114412882A (en) | 2022-04-29 |
| CN114412882B true CN114412882B (en) | 2023-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210065559.7A Active CN114412882B (en) | 2022-01-20 | 2022-01-20 | Electroless miniature hydraulic station |
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| Country | Link |
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| CN (1) | CN114412882B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2687393Y (en) * | 2004-02-25 | 2005-03-23 | 徐新章 | Compact gas-liquid supercharged driving device |
| CN205269966U (en) * | 2015-12-30 | 2016-06-01 | 康百世机电（上海）有限公司 | Hydraulic pressure station of proportion flush coater |
| CN208311159U (en) * | 2018-05-09 | 2019-01-01 | 天津联汇智造科技有限公司 | Ultrahigh-pressure hydraulic station |
| CN208831353U (en) * | 2018-08-09 | 2019-05-07 | 济南同创工控自动化有限公司 | One kind, which is butchered, cuts Air-control hydraulic station with pig's head |
| CN112360826A (en) * | 2020-07-22 | 2021-02-12 | 重庆迈斯机电设备有限公司 | Continuous gas-liquid supercharging device |
| CN213540876U (en) * | 2020-11-11 | 2021-06-25 | 重庆迈斯机电设备有限公司 | Pneumatic hydraulic station |
| CN113638919A (en) * | 2021-08-12 | 2021-11-12 | 山东皓伟德电力科技有限公司 | Integrated hydraulic station |
-
2022
- 2022-01-20 CN CN202210065559.7A patent/CN114412882B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2687393Y (en) * | 2004-02-25 | 2005-03-23 | 徐新章 | Compact gas-liquid supercharged driving device |
| CN205269966U (en) * | 2015-12-30 | 2016-06-01 | 康百世机电（上海）有限公司 | Hydraulic pressure station of proportion flush coater |
| CN208311159U (en) * | 2018-05-09 | 2019-01-01 | 天津联汇智造科技有限公司 | Ultrahigh-pressure hydraulic station |
| CN208831353U (en) * | 2018-08-09 | 2019-05-07 | 济南同创工控自动化有限公司 | One kind, which is butchered, cuts Air-control hydraulic station with pig's head |
| CN112360826A (en) * | 2020-07-22 | 2021-02-12 | 重庆迈斯机电设备有限公司 | Continuous gas-liquid supercharging device |
| CN213540876U (en) * | 2020-11-11 | 2021-06-25 | 重庆迈斯机电设备有限公司 | Pneumatic hydraulic station |
| CN113638919A (en) * | 2021-08-12 | 2021-11-12 | 山东皓伟德电力科技有限公司 | Integrated hydraulic station |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114412882A (en) | 2022-04-29 |
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Effective date of registration: 20240612 Address after: Room 202, Building 3, No. 5 Minxing Second Road, Shangjiao, Chang'an Town, Dongguan City, Guangdong Province, 523000 Patentee after: Yangwang Jinggong Hardware (Guangdong) Co.,Ltd. Country or region after: China Address before: 523000 Room 201, building 3, No. 5, Minxing Second Road, Shangjiao, Chang'an Town, Dongguan City, Guangdong Province Patentee before: Dongguan xinyuanhao Hardware Technology Co.,Ltd. Country or region before: China |