CN114412882A - Electroless micro hydraulic station - Google Patents
Electroless micro hydraulic station Download PDFInfo
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- CN114412882A CN114412882A CN202210065559.7A CN202210065559A CN114412882A CN 114412882 A CN114412882 A CN 114412882A CN 202210065559 A CN202210065559 A CN 202210065559A CN 114412882 A CN114412882 A CN 114412882A
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- 238000003860 storage Methods 0.000 claims abstract description 41
- 230000001105 regulatory effect Effects 0.000 claims abstract description 27
- 230000000712 assembly Effects 0.000 claims abstract description 6
- 238000000429 assembly Methods 0.000 claims abstract description 6
- 238000006243 chemical reaction Methods 0.000 claims description 33
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 6
- 239000003921 oil Substances 0.000 abstract description 120
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000005520 cutting process Methods 0.000 abstract description 4
- 239000010720 hydraulic oil Substances 0.000 abstract description 4
- 238000005253 cladding Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 210000001503 joint Anatomy 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000002000 scavenging effect Effects 0.000 description 4
- 239000000945 filler Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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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
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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
Abstract
The invention discloses an electroless micro hydraulic station, which comprises a 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 gas pressure meter and two gas-driven oil storage assemblies, wherein the case shell is provided with a first air inlet and a second air inlet; the hydraulic station is provided with 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 a two-air-pushing oil storage assembly in a matching mode, low-pressure oil is pressurized by air pressure to form high-pressure oil output, the air inlet pressure can be regulated by the pressure regulating valve to regulate the output pressure of the hydraulic oil, the high-pressure output can reach 25MPA when the air inlet pressure reaches 0.6MPA, the hydraulic station has the functions of air cutting and pressure maintaining, no electronic element and low energy consumption, and the hydraulic station is small in size, light in weight (about 5 KG), can be installed inside a machine, does not need to be provided with an installation hole and is provided with a special cladding type high-pressure hose with a quick butt joint, and is very convenient to arrange and install.
Description
Technical Field
The invention relates to the technical field of various hydraulic fixtures, in particular to an electroless micro hydraulic station which is used for a driving device of oil cylinder power of a CNC machining tool fixture.
Background
The hydraulic clamp is a clamp which uses a hydraulic element to replace a mechanical part and realizes automatic positioning, supporting and clamping of a workpiece through hydraulic control. The clamping device has the advantages of large clamping force, reliable clamping, stable work, convenience in use and the like, and is widely applied to scenes such as numerical control machines, machining centers and automatic production lines. The desired fixture is obtained by assembling the selected hydraulic components with the designed mechanical parts.
The oil cylinder of the existing hydraulic clamp is mainly powered and driven by a traditional hydraulic station, and the traditional hydraulic station is a hydraulic source device or a hydraulic device comprising a control valve, wherein the hydraulic source device comprises a hydraulic pump, a driving motor, an oil tank, a direction valve, a throttle valve, an overflow valve and the like. The oil supply is carried out according to the flow direction, pressure and flow quantity required by the driving device, the hydraulic system is suitable for various machines with the driving device separated from a hydraulic station, and the hydraulic station is connected with the driving device (an oil cylinder or a motor) through an oil pipe, so that various specified actions can be realized by the hydraulic system.
However, the conventional hydraulic station has high cost, large volume, large occupied area, high energy consumption and the like, needs to be electrified for working, needs thick and hard conventional hydraulic pipes for connecting the hydraulic station and the clamp, needs to be installed outside the machine, and is inconvenient to install and arrange pipes. Therefore, there is a need to develop a solution to the above problems.
Disclosure of Invention
In view of the above, the main objective of the present invention is to provide an electroless micro hydraulic station, which is small 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 intake valve to a pressure level up to 25mpa, and has an air-cut and pressure-maintaining function.
In order to achieve the purpose, the invention adopts the following technical scheme:
a non-electric micro hydraulic station comprises a 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 pressurization assembly, a second pressurization assembly, a gas pressure gauge and a two-gas-push oil storage assembly;
the air inlet module is arranged in the case shell and is 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 the air source switch is connected with the air inlet module;
the manual switching valve is arranged in the case shell and exposed out of the case shell, the manual switching valve is connected with the air source switch, and the manual switching valve is provided with a first conversion interface and a second conversion interface;
the first pressurization assembly is arranged in the chassis shell and comprises a first pressurization cylinder body, a first high-pressure hydraulic control assembly and a first pneumatic control valve; the first pressurization cylinder body is connected with a first conversion interface, the first high-pressure hydraulic control assembly is fixed beside the first pressurization cylinder body and connected with the first pressurization 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 both 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 pressurization assembly is arranged in the chassis shell and comprises a second pressurization cylinder body, a second high-pressure hydraulic control assembly and a second pneumatic control valve; the second pressurization cylinder body is connected with a second conversion interface, the second high-pressure hydraulic control assembly is fixed beside the second pressurization cylinder body and is connected with the second pressurization cylinder body, the second high-pressure hydraulic control assembly is connected with a second oil pipe quick joint and a second hydraulic gauge, the second oil pipe quick joint and the second hydraulic gauge are both 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 barometer is arranged in the case shell and exposed out of the case shell, and the barometer is connected with the pressure regulating valve;
the two gas-driven oil storage assemblies are arranged in the chassis shell, one gas-driven oil storage assembly is provided with a first oil outlet, a first oil-driven control port and a first oil return control port, the first oil outlet is connected with the second high-pressure hydraulic control assembly, the first oil-driven control port is connected with the second conversion interface, and the first oil return control port is connected with the first conversion interface; the other gas-driven oil storage assembly is provided with a second oil outlet, a second oil-driven control port and a second oil return control port, the second oil outlet is connected with the first high-pressure hydraulic control assembly, the second oil-driven control port is connected with the first conversion interface, and the second oil return control port is connected with the second conversion interface.
Preferably, the pressure regulating valve is connected to the air inlet module, the air inlet module has a first air inlet, a first air outlet and a second air outlet which are communicated with each other, the pressure regulating valve has a second air inlet and a third air outlet, the second air inlet is communicated with the first air outlet, the air source switch has a third air inlet and a fourth air outlet, the third air inlet is communicated with the second air outlet, the manual switching valve has a fourth air inlet, and the fourth air inlet is communicated with the fourth air outlet.
As a preferred scheme, an inching pressure-rise circulating piston, a high-pressure bushing and a ventilation piston are arranged in the first pressurizing cylinder body, the high-pressure bushing is sleeved on a piston rod of the inching pressure-rise circulating piston, the ventilation piston and the inching pressure-rise circulating piston are opposite to each other, a first working air inlet is formed in the first pressurizing cylinder body and 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 abutted 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 pneumatic control valve is internally provided with a pressure relief piston and an ejector pin, the pressure relief piston enables the ejector pin to move, and the ejector pin penetrates through the through hole and abuts against the ball body.
As a preferred scheme, an oil inlet channel, an oil outlet channel and a pressurizing channel connected between the oil inlet channel and the oil outlet channel are arranged in the second high-pressure hydraulic control assembly, the pressurizing channel is communicated with the second pressurizing cylinder body, a first check valve assembly is arranged between one end of the pressurizing channel and the oil inlet channel, and a second check valve assembly is arranged between the other end of the pressurizing channel and the oil outlet channel.
Preferably, the first one-way valve assembly comprises a first righting sleeve, a first steel ball and a first spring, wherein the first steel ball and the first spring are arranged in the first righting sleeve.
Preferably, the second valve assembly comprises a second centering sleeve, and a second steel ball and a second spring which are arranged in the second centering sleeve.
As a preferred scheme, the gas-pushing oil storage assembly comprises an oil storage tank and a gas-pushing cylinder which are fixed together, wherein an oil-pushing piston is arranged in the oil storage tank, a cylinder piston is arranged in the gas-pushing cylinder, and an oil-pushing rod is connected between the cylinder piston and the oil-pushing piston.
As a preferred 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 preferred scheme, an oil discharge opening communicated with the inside of the oil storage tank is formed in the side face of the top end of the oil storage tank.
Compared with the prior art, the invention has obvious advantages and beneficial effects, and specifically, the technical scheme includes that:
the hydraulic station is provided with 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 a two-air-pushing oil storage assembly in a matching mode, low-pressure oil is pressurized by air pressure to form high-pressure oil output, the air inlet pressure can be regulated by the pressure regulating valve to regulate the output pressure of the hydraulic oil, the high-pressure output can reach 25MPA when the air inlet pressure reaches 0.6MPA, the hydraulic station has the functions of air cutting and pressure maintaining, no electronic element and low energy consumption, and the hydraulic station is small in size, light in weight (about 5 KG), can be installed inside a machine, does not need to be provided with an installation hole and is provided with a special cladding type high-pressure hose with a quick butt joint, and is very convenient to arrange and install.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a perspective view of a preferred embodiment of the present invention;
FIG. 2 is a perspective view of another angle of the preferred embodiment of the present invention;
FIG. 3 is a partial assembly view of the preferred embodiment of the present invention;
FIG. 4 is a schematic diagram of the internal structure of the preferred embodiment of the present invention;
FIG. 5 is another angle schematic of FIG. 4;
FIG. 6 is a cross-sectional view of a first booster assembly in a preferred embodiment of the invention;
FIG. 7 is a cross-sectional view of a second supercharging assembly in accordance with a preferred embodiment of the present invention;
FIG. 8 is a cross-sectional view of a gas-driven oil storage assembly in a preferred embodiment of the present invention.
The attached drawings indicate the following:
10. case shell 11 and handle
20. Air inlet module 21 and first air inlet
22. First air outlet 23 and second air outlet
30. Pressure regulating valve 31, second air inlet
32. Third air outlet 40 and air source switch
41. Third air inlet 50, manual switching valve
51. First conversion interface 52 and second conversion interface
60. First pressure boost assembly 61, first pressure boost cylinder body
611. Inching pressure-rise circulating piston 612 and high-pressure lining
613. Scavenging piston 614, first working intake port
615. Air inlet piston 62 and first high-pressure hydraulic control assembly
621. Seal cap 622, sphere
623. Spring 624, through hole
63. First pneumatic valve 631 and pressure relief piston
632. Ejector pin 70 and second pressurization assembly
71. Second pressure boost cylinder 72, second high pressure hydraulic control assembly
721. Oil inlet passage 722 and oil outlet passage
723. Pressurization path 724, first check valve assembly
725. Second check valve assembly 73, second pneumatic control valve
701. First righting sleeve 702 and first steel ball
703. First spring 704 and second centralizing sleeve
705. Second steel ball 706 and second spring
81. Barometer 82 and first oil pipe quick joint
83. First hydraulic gauge 84 and second oil pipe quick connector
85. Second hydraulic pressure gauge 90 and gas-propelled oil storage assembly
91. Oil storage tank 92 and oil gas pushing 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 and second oil return control port
906. Oil filler 907, oil discharge.
Detailed Description
Referring to fig. 1 to 8, the specific structure of the preferred embodiment of the present invention is shown, which includes a cabinet housing 10, an air intake module 20, a pressure regulating valve 30, an air source switch 40, a manual switching valve 50, a first pressurizing assembly 60, a second pressurizing assembly 70, a pressure gauge 81, and a two-gas-drive oil storage assembly 90.
The chassis shell 10 is of a square structure, and a lifting handle 11 is arranged at the top of the chassis shell, so that the chassis shell is more portable.
The air intake module 20 is disposed in the chassis housing 10 and exposed out of the chassis housing 10; the air inlet module 20 has a first air inlet 21, a first air outlet 22 and a second air outlet 23 which are communicated with each other, and the first air inlet 21 is used for being communicated with an external air source.
The pressure regulating valve 30 is arranged in the chassis housing 10 and exposed out of the chassis 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 inlet port 31 and a third outlet port 32, and the second inlet port 31 communicates with the first outlet port 22.
The air source switch 40 is disposed in the chassis housing 10 and exposed out of the chassis housing 10, and the air source switch 40 is connected to the air intake module 20; in this embodiment, the air supply switch 40 has a third air inlet 41 and a fourth air outlet (not shown), and the third air inlet 41 is communicated with the second air outlet 23.
The manual switching valve 50 is disposed in the chassis housing 10 and exposed out of the chassis housing 10, the manual switching valve 50 is connected to the air source switch 40, and the manual switching valve 50 has 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 the fourth air outlet.
The first pressurizing assembly 60 is disposed in the chassis housing 10, and the first pressurizing assembly 60 includes a first pressurizing cylinder 61, a first high-pressure hydraulic control assembly 62, and a first pneumatic control valve 63. The first pressurizing cylinder 61 is connected to the first switching interface 51, the first high-pressure hydraulic control assembly 62 is fixed beside the first pressurizing cylinder 61 and connected to the first pressurizing cylinder 61, the first high-pressure hydraulic control assembly 62 is connected to a first oil pipe quick coupling 82 and a first hydraulic gauge 83, the first oil pipe quick coupling 82 and the first hydraulic gauge 83 are both exposed out of the chassis housing 10, the first pneumatic control valve 63 is arranged 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 switching interface 52.
In this embodiment, an inching pressure-rising circulating piston 611, a high-pressure bushing 612 and a scavenging piston 613 are disposed in the first pressure-increasing cylinder 61, the high-pressure bushing 612 is sleeved on a piston rod of the inching pressure-rising circulating piston 611, the scavenging piston 613 and the inching pressure-rising circulating piston 611 face each other, a first working air inlet 614 is disposed in the first pressure-increasing cylinder 61, the first working air inlet 614 is communicated between the scavenging piston 613 and the first conversion interface 51, and an air intake 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 abuts 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 promote the ball 622 to block the through hole 624; the first pneumatic control valve 63 has a pressure relief piston 631 and a needle 632 therein, the pressure relief piston 631 drives the needle 632 to move, and the needle 632 passes through the through hole 624 and abuts against the ball 622.
The second pressurizing assembly 70 is disposed in the chassis housing 10, and the second pressurizing assembly 70 includes a second pressurizing cylinder 71, a second high-pressure hydraulic control assembly 72, and a second pneumatic control valve 73; the second boosting cylinder 71 is connected to the second conversion interface 52, the second high-pressure hydraulic control assembly 72 is fixed to the side of the second boosting cylinder 71 and connected to the second boosting cylinder 71, the second high-pressure hydraulic control assembly 72 is connected to a second oil pipe quick coupling 84 and a second hydraulic gauge 85, both the second oil pipe quick coupling 84 and the second hydraulic gauge 85 are exposed out of the chassis housing 10, the second pneumatic control valve 73 is arranged on the second high-pressure hydraulic control assembly 72 and connected to the second high-pressure hydraulic control assembly 72, and the second pneumatic control valve 73 is connected to the first conversion interface 51; the second high-pressure hydraulic control assembly 72 is internally 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 supercharging cylinder body 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 one-way valve assembly 724 comprises a first centering sleeve 701, a first steel ball 702 and a first spring 703 which are arranged in the first centering sleeve 701. The second 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 barometer 81 is arranged in the chassis housing 10 and exposed out of the chassis housing 10, and the barometer 81 is connected with the pressure regulating valve 30 and used for displaying the air pressure after the air pressure is regulated;
the two gas-driven oil storage assemblies 90 are both arranged in the chassis housing 10, wherein one gas-driven oil storage assembly 90 has a first oil outlet 901, a first oil-driven control port 902 and a first oil return control port 903, the first oil outlet 901 is connected with the second high-pressure hydraulic control assembly 72, the first oil-driven control port 903 is connected with the second conversion interface 52, and the first oil return control port 903 is connected with the first conversion interface 51; the other gas-driven oil storage assembly 90 has a second oil outlet 904, a second oil-driven control port (not shown) and a second oil return control port 905, the second oil outlet 904 is connected to the first high-pressure hydraulic control assembly 62, the second oil-driven control port is connected to the first conversion interface 51, and the second oil return control port 905 is connected to the second conversion interface 52. The gas-driven oil storage assembly 90 comprises an oil storage tank 91 and an oil and gas pushing cylinder 92 which are fixed together, wherein an oil pushing piston 93 is arranged in the oil storage tank 91, an air cylinder piston 94 is arranged in the oil and gas 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 opened with an oil filler 906 communicating with the inside of the oil tank 91. An oil discharge port 907 communicated with the inside of the oil storage tank 91 is formed in the side face of the top end of the oil storage tank 91.
Detailed description the working principle of the present embodiment is as follows:
when the manual switching valve 50 is controlled to switch to enable the first pressurizing cylinder body 61 and the second pressurizing cylinder body 71 to work respectively, wherein the first switching interface 51 is connected with the first pressurizing cylinder body 61 to enable the first pressurizing cylinder body 61 to work to generate high pressure, high-pressure oil is output from the first high-pressure hydraulic control assembly 62 and then output from the first oil pipe quick connector 82 to be supplied to an external oil cylinder to work, the second switching interface 52 is connected with the second pressurizing cylinder body 671 to enable the second pressurizing cylinder body 671 to work to generate high pressure, the high-pressure oil is output from the second high-pressure hydraulic control assembly 72 and then output from the second oil pipe quick connector 84 to be supplied to the external oil cylinder to work, the air inlet pressure is adjusted through the pressure adjusting valve 30 to adjust the output pressure of the hydraulic oil, when the air inlet pressure reaches 0.6MPA, the high-pressure output can reach 25MPA, and the manual switching valve has the functions of air cutting and pressure maintaining.
In addition, the control of the oil path is specifically as follows: the first conversion interface 51 and the second conversion interface 52 are respectively connected with the corresponding gas-driven oil storage assemblies 90, so that the corresponding gas-driven oil storage assemblies 90 work, low-pressure oil is output from the corresponding oil storage tanks 91 and enters the corresponding pressurizing cylinder bodies, and high pressure is generated by the corresponding pressurizing cylinder bodies to form high-pressure oil output.
The design of the invention is characterized in that: the hydraulic station is provided with 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 a two-air-pushing oil storage assembly in a matching mode, low-pressure oil is pressurized by air pressure to form high-pressure oil output, the air inlet pressure can be regulated by the pressure regulating valve to regulate the output pressure of the hydraulic oil, the high-pressure output can reach 25MPA when the air inlet pressure reaches 0.6MPA, the hydraulic station has the functions of air cutting and pressure maintaining, no electronic element and low energy consumption, and the hydraulic station is small in size, light in weight (about 5 KG), can be installed inside a machine, does not need to be provided with an installation hole and is provided with a special cladding type high-pressure hose with a quick butt joint, and is very convenient to arrange and install.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (8)
1. An electroless micro hydraulic station, comprising: the device comprises an organic box 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 pressurization assembly, a second pressurization assembly, a gas pressure gauge and a two-gas-driven oil storage assembly;
the air inlet module is arranged in the case shell and is 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 the air source switch is connected with the air inlet module;
the manual switching valve is arranged in the case shell and exposed out of the case shell, the manual switching valve is connected with the air source switch, and the manual switching valve is provided with a first conversion interface and a second conversion interface;
the first pressurization assembly is arranged in the chassis shell and comprises a first pressurization cylinder body, a first high-pressure hydraulic control assembly and a first pneumatic control valve; the first pressurization cylinder body is connected with a first conversion interface, the first high-pressure hydraulic control assembly is fixed beside the first pressurization cylinder body and connected with the first pressurization 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 both 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 pressurization assembly is arranged in the chassis shell and comprises a second pressurization cylinder body, a second high-pressure hydraulic control assembly and a second pneumatic control valve; the second pressurization cylinder body is connected with a second conversion interface, the second high-pressure hydraulic control assembly is fixed beside the second pressurization cylinder body and is connected with the second pressurization cylinder body, the second high-pressure hydraulic control assembly is connected with a second oil pipe quick joint and a second hydraulic gauge, the second oil pipe quick joint and the second hydraulic gauge are both 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 barometer is arranged in the case shell and exposed out of the case shell, and the barometer is connected with the pressure regulating valve;
the two gas-driven oil storage assemblies are arranged in the chassis shell, one gas-driven oil storage assembly is provided with a first oil outlet, a first oil-driven control port and a first oil return control port, the first oil outlet is connected with the second high-pressure hydraulic control assembly, the first oil-driven control port is connected with the second conversion interface, and the first oil return control port is connected with the first conversion interface; the other gas-driven oil storage assembly is provided with a second oil outlet, a second oil-driven control port and a second oil return control port, the second oil outlet is connected with the first high-pressure hydraulic control assembly, the second oil-driven control port is connected with the first conversion interface, and the second oil return control port is connected with the second conversion interface;
the first supercharging cylinder body is internally provided with an inching pressure-rising circulating piston, a high-pressure bushing and a ventilation piston, the high-pressure bushing is sleeved on a piston rod of the inching pressure-rising circulating piston, the ventilation piston and the inching pressure-rising circulating piston are opposite to each other, a first working air inlet is formed in the first supercharging cylinder body and communicated between the ventilation piston and the 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 pneumatic control valve is internally provided with a pressure relief piston and an ejector pin, the pressure relief piston enables the ejector pin to move, and the ejector pin penetrates through the through hole and abuts against the ball body.
2. The electroless micro hydraulic station of claim 1, wherein: the pressure regulating valve is connected with the air inlet module, the air inlet module is provided with a first air inlet, a first air outlet and a second air outlet which are communicated with each other, the pressure regulating valve is provided with a second air inlet and a third air outlet, the second air inlet is communicated with the first air outlet, 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 micro 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 check valve assembly is arranged between one end of the pressurizing channel and the oil inlet channel, and a second check valve assembly is arranged between the other end of the pressurizing channel and the oil outlet channel.
4. The electroless micro hydraulic station of claim 3, wherein: the first one-way valve assembly comprises a first righting sleeve, a first steel ball and a first spring, wherein the first steel ball and the first spring are arranged in the first righting sleeve.
5. The electroless micro hydraulic station of claim 3, wherein: the second directional valve assembly comprises a second centering sleeve, and a second steel ball and a second spring which are arranged in the second centering sleeve.
6. The electroless micro hydraulic station of claim 1, wherein: the gas pushes away the oil storage assembly including the oil storage tank that fixes together each other with push away the oil gas jar, is provided with in the oil storage tank and pushes away the oil piston, pushes away and is provided with the cylinder piston in the oil gas jar, this cylinder piston with push away to be connected with between the oil piston and push away the oil pole.
7. The electroless micro hydraulic station of claim 1, 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 micro hydraulic station of claim 1, wherein: and an oil discharge port communicated with the interior of the oil storage tank is formed in the side surface of the top end 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)
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| CN114412882B CN114412882B (en) | 2023-12-12 |
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| CN202210065559.7A Active CN114412882B (en) | 2022-01-20 | 2022-01-20 | Electroless miniature hydraulic station |
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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 |
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|---|---|
| CN114412882B (en) | 2023-12-12 |
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