CN109551800A - Gas-liquid conversion press - Google Patents
Gas-liquid conversion press Download PDFInfo
- Publication number
- CN109551800A CN109551800A CN201910035919.7A CN201910035919A CN109551800A CN 109551800 A CN109551800 A CN 109551800A CN 201910035919 A CN201910035919 A CN 201910035919A CN 109551800 A CN109551800 A CN 109551800A
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- CN
- China
- Prior art keywords
- gas
- oil
- double output
- pressure
- cylinders
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 239000007788 liquid Substances 0.000 title claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 title abstract description 4
- 239000002828 fuel tank Substances 0.000 claims description 32
- 238000004891 communication Methods 0.000 claims description 5
- 230000003447 ipsilateral effect Effects 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims 1
- 239000003921 oil Substances 0.000 abstract description 41
- 239000010720 hydraulic oil Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/32—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/16—Control arrangements for fluid-driven presses
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
A gas-liquid conversion press machine relates to the technical field of mechanical assembly. The invention solves the problems that the temperature of hydraulic oil can be increased under the condition that the hydraulic pump in the existing press machine works continuously, and noise can be generated in the working process of the hydraulic pump. The vertical setting of pneumatic cylinder has set firmly the pressure head in working panel top and its piston rod lower extreme, pneumatic switching-over valve and pneumatic disk seat rigid coupling and intercommunication setting, through the intake pipe intercommunication between pneumatic disk seat and the filter, two play axle cylinder levels set up, and between the air inlet of two play axle cylinders and the pneumatic switching-over valve and between gas outlet and the pneumatic switching-over valve respectively through the air duct intercommunication, the both ends of two play axle cylinders respectively are provided with an oil tank, through leading oil pipe intercommunication between two oil tanks, respectively through the booster pipe intercommunication between every oil tank and the pneumatic switching-over valve, and respectively be provided with a pressure cylinder in every oil tank, two pressure cylinders respectively with the solenoid valve between the intercommunication.
Description
Technical field
The present invention relates to a kind of Automatic manual transmission press machines, and in particular to a kind of gas-liquid switching to pressure machine.
Background technique
Currently, the assembly of engineering goods mostly uses greatly manual assembly mode, the quality of Product Assembly and the technology of operator
Level has much relations, and operator's large labor intensity, production efficiency is low, and qualification rate is not high.
The final executing agency of press machine in the prior art is hydraulic pump, but hydraulic pump is in the case where continuous work
Hydraulic fluid temperature can be made to increase, and the noise generated during hydraulic pump works is big.
Summary of the invention
The present invention is to solve the hydraulic pump in existing press machine and can make hydraulic oil temperature in the case where continuous work
Degree increases and hydraulic pump works can lead to the problem of noise in the process, and then provides a kind of gas-liquid switching to pressure machine.
Used technical solution is the present invention to solve above-mentioned technical problem:
A kind of gas-liquid switching to pressure machine, it includes shell, the work top being installed on shell, is arranged in the lower part of the housing
Electric cabinet and the emergency stop switch for being arranged on shell and being electrically connected with electric cabinet,
Be provided with press body in the shell, the press body include hydraulic cylinder, filter, pneumatic valve seat,
Air operated reversing valve, solenoid valve, double output-shaft cylinders, oil inlet pipe, oil return pipe, oil guide pipe, air inlet pipe, pressure inlet and several gas-guide tubes,
The hydraulic cylinder is vertically arranged in above working panel and its piston-rod lower end is installed with pressure head, the air operated reversing valve and pneumatic
Valve seat is affixed and connection is arranged, and is connected between the pneumatic valve seat and filter by air inlet pipe,
Double output-shaft cylinders are horizontally disposed, and between the air inlet and air operated reversing valve of double output-shaft cylinders and gas outlet
It is connected to respectively by gas-guide tube between air operated reversing valve, the both ends of double output-shaft cylinders are each provided with a fuel tank, two fuel tanks
Between by oil guide pipe be connected to, be connected to respectively by pressure inlet between each fuel tank and air operated reversing valve, and in each fuel tank respectively
Be provided with a pressurized cylinder, the piston rod of the piston rod of the pressurized cylinder and double output-shaft cylinders is affixed, two pressurized cylinders respectively with
It is connected between solenoid valve, is connected between the solenoid valve and hydraulic cylinder by oil inlet pipe and oil return pipe.
Further, the quantity of double output-shaft cylinders is two, and the both ends of each double output-shaft cylinders are all connected with that there are two increase
Cylinder pressure, four pressurized cylinders are located in two fuel tanks.
Further, each gas-guide tube includes first total pipeline section and two first are in charge of section, first total pipeline section
One end is connected to air operated reversing valve, and two first one end for being in charge of section are led to the other end of first total pipeline section by three simultaneously
Logical, two first other ends for being in charge of section are connected to two double output-shaft cylinders respectively.
Further, the side on each fuel tank close to double output-shaft cylinders is installed with twin-tub panel, each twin-tub panel
It is inside equipped with airflow channel and the first oil circuit, two double output-shaft cylinders are connected to by airflow channel and are arranged, positioned at ipsilateral two
Pressurized cylinder passes through the first oil communication.
Further, it is installed with duplex fishplate bar between two twin-tub panels, offers the second oil circuit in the duplex fishplate bar,
The first oil circuit in two twin-tub panels is arranged with the second oil communication in duplex fishplate bar respectively.
Further, the pressure inlet includes that second total pipeline section and two second are in charge of section, one end of second total pipeline section with
Air operated reversing valve connection, two second are in charge of one end of section while being connected to the other end of second total pipeline section by threeway.
Further, there are three magnet ring detectors for setting on hydraulic cylinder, and three magnet ring detectors are located at hydraulic
Upper end, lower end and the pre-selection station of cylinder.
Further, liquidometer is mounted on each fuel tank.
Further, the hydraulic cylinder is molten stainless steel cylinder pressure.
The present invention has the effect that compared with prior art
For the application by pressurized cylinder driving hydraulic cylinder, final executing agency is that hydraulic cylinder saves compared with prior art
Hydraulic pump, to solve hydraulic pump in the prior art make hydraulic fluid temperature raised technical problem in the case where continuous work,
It solves the problems, such as to generate noise during hydraulic pump works simultaneously.
Detailed description of the invention
Fig. 1 is schematic perspective view of the invention；
Fig. 2 is the first inside schematic perspective view of the invention (including fuel tank)；
Fig. 3 is the second inside schematic perspective view of the invention (fuel tank is not shown)；
Fig. 4 is schematic perspective view inside third of the invention (fuel tank is not shown)；
Fig. 5 is enlarged diagram at the P of Fig. 4.
Specific embodiment
Specific embodiment 1: illustrating present embodiment in conjunction with Fig. 1~5, a kind of gas-liquid switching to pressure machine, it includes shell
1, the work top 2 that is installed on shell 1, the electric cabinet 3 that 1 lower part of shell is set and be arranged on shell 1 and with it is automatically controlled
The emergency stop switch 4 that case 3 is electrically connected,
Press body is provided in the shell 1, the press body includes hydraulic cylinder 5, filter 6, pneumatic operated valve
Seat 7, air operated reversing valve 8, solenoid valve 9, double output-shaft cylinders 10, oil inlet pipe 11, oil return pipe 12, oil guide pipe 13, air inlet pipe 14, pressurization
Pipe 15 and several gas-guide tubes 16, the hydraulic cylinder 5 is vertically arranged in above working panel and its piston-rod lower end is installed with pressure head
17, the air operated reversing valve 8 is affixed with pneumatic valve seat 7 and is connected to setting, between the pneumatic valve seat 7 and filter 6 by into
Tracheae 14 is connected to,
Double output-shaft cylinders 10 are horizontally disposed, and between the air inlet of double output-shaft cylinders 10 and air operated reversing valve 8 and
It is connected to respectively by gas-guide tube 16 between gas outlet and air operated reversing valve 8, the both ends of double output-shaft cylinders 10 are each provided with an oil
Case 18 is connected between two fuel tanks 18 by oil guide pipe 13, passes through pressure inlet respectively between each fuel tank 18 and air operated reversing valve 8
15 connections, and a pressurized cylinder is each provided in each fuel tank 18, the work of the piston rod of the pressurized cylinder and double output-shaft cylinders 10
Stopper rod is affixed, and two pressurized cylinders are connected between solenoid valve 9 respectively, passes through oil inlet pipe 11 between the solenoid valve 9 and hydraulic cylinder 5
It is connected to oil return pipe 12.
The gas source of the application can be manufacturer's standard gas source, and each portion of press machine is entered by filter 6, air inlet pipe 14
Point, wherein compressed air passes through pressure inlet 15 by being connected in gas-guide tube 16 and the air inlet of double output-shaft cylinders 10 and gas outlet
It is connected to respectively with two fuel tanks 18.
Double output-shaft cylinders 10 act, and draw oil and pressurized cylinder are driven to act out of fuel tank 18, through pressurized cylinder pressurization and
Solenoid valve synchronization action, by hydraulic oil input hydraulic cylinder 5, hydraulic oil is discharged in double 10 one end of output-shaft cylinder, then one end sucking is hydraulic
Oil, and be pressurized through pressurized cylinder, the consumption of the energy is effectively reduced.
Execution unit of the pressure head 17 as the application can be changed to conjunction according to different products and different use occasions
Suitable pressure head 17；Two emergency stop switch 4 in setting left and right, it is ensured that the safety of operator；Shell 1 provides reference for assembling for press
And enough rigidity；Work top 2 is used as datum plane, and flatness reaches 0 grade standard；First device such as PLC is configured in electric cabinet 3
Part controls a series of actions such as gas-liquid conversion；
Pneumatic valve seat 7, which can install air operated reversing valve 8, and reserve certain position, be transformed for follow-up equipment
There are spaces；The air inlet and exhaust of different pipelines may be implemented under the control of PLC in air operated reversing valve 8；
By the gas-guide tube 16 connecting with air operated reversing valve 8, air inlet or the return-air of double output-shaft cylinders 10 can be realized；
The double output-shaft cylinders 10 of compressed air-driven in gas-guide tube 16 act,
Two piston rods of double output-shaft cylinders 10 are affixed with the piston rod of two pressurized cylinders respectively,
By pressure inlet 15, air pressure is introduced into fuel tank 18, makes to form certain precompression inside fuel tank 18.
Oil inlet pipe 11 and oil return pipe 12 ensure that output and the return flow path of pressure oil.Oil inlet pipe 11 and oil return pipe 12 are in reality
It is checker in the work of border.
Hydraulic oil needed for storing hydraulic system in fuel tank 18.
Two fuel tanks 18 are connected to by oil guide pipe 13.
The pressure energy of gas source is converted into the pressure energy of hydraulic cylinder 5 by pressurized cylinder.
By solenoid valve 9 control hydraulic cylinder 5 work into and work move back.
Solenoid valve can control the valve body of pressure oil flow direction；
The down stroke that the application can be realized press machine is adjustable in a big way, and the lower pressure of pressure head 17 is according to difference
Product is also adjustable；During continuous work, hydraulic fluid temperature increases unobvious；In the press machine course of work, noise 25db with
Under.
The quantity of double output-shaft cylinders 10 is two, and the both ends of each double output-shaft cylinders 10 are all connected with there are two pressurized cylinder,
Four pressurized cylinders are located in two fuel tanks 18.
Each gas-guide tube 16 includes first total pipeline section 16-1 and two first and is in charge of a section 16-2, first total pipeline section
One end of 16-1 is connected to air operated reversing valve 8, and two first one end for being in charge of section 16-2 are another with first total pipeline section 16-1 simultaneously
One end is connected to by threeway, and two first other ends for being in charge of section 16-2 are connected to two double output-shaft cylinders respectively.By threeway
After conversion, single compressed air can be passed to two double output-shaft cylinders 10 simultaneously.
Twin-tub panel 19 is installed with close to the side of double output-shaft cylinders 10 on each fuel tank 18, in each twin-tub panel 19
It is equipped with airflow channel and the first oil circuit, two double output-shaft cylinders 10 are connected to by airflow channel and are arranged, positioned at ipsilateral two
Pressurized cylinder passes through the first oil communication.Guarantee two 10 synchronization actions of double output-shaft cylinders by airflow channel；In twin-tub panel 19
The first oil circuit is opened up as hydraulic valve, guarantees to be connected inside two ipsilateral pressurized cylinders by the first oil circuit.
It is installed with duplex fishplate bar 20 between two twin-tub panels 19, offers the second oil circuit in the duplex fishplate bar 20, two
The first oil circuit in a twin-tub panel 19 is arranged with the second oil communication in duplex fishplate bar 20 respectively.Offer the second oil circuit
Duplex fishplate bar 20 is used as valve body, by the pressure oil connection in two fuel tanks 18.
The pressure inlet 15 includes second total pipeline section 15-1 and two second and is in charge of a section 15-2, and the one of second total pipeline section 15-1
End is connected to air operated reversing valve 8, and two second one end for being in charge of section 15-2 pass through with the other end of second total pipeline section 15-1 simultaneously
Threeway connection.After threeway is converted, single compressed air can be passed into two fuel tanks 18 simultaneously.
Setting is there are three magnet ring detector on hydraulic cylinder 5, three magnet ring detectors be located at hydraulic cylinder upper end,
Lower end and pre-selection station.Magnet ring detector is one kind of displacement sensor, detects piston bottom surface and piston rod different location respectively,
The down stroke of adjustable piston rod as needed, and magnet ring can be quickly adjusted according to the particular/special requirement of institute's converted products
Position, piston rod can be depressed into same depth every time, it is ensured that assembling quality.The quantity of position detector is three altogether, respectively
The top, bottom and pre-selection station position of hydraulic cylinder are set, and the hydraulic cylinder of the application is dual-rod hydraulic cylinder, described pre-
It selects station position for two piston rod lowest positions are arranged when replacement product, can flexibly select.
Liquidometer 21 is mounted on each fuel tank 18.The oil in fuel tank 18 can be intuitively found out by liquidometer 21
Position, and then directly observe liquid level variation.
The hydraulic cylinder 5 is molten stainless steel cylinder pressure.Because having used magnet ring detector, cylinder body and other attachmentes cannot
Containing being magnetic, therefore hydraulic cylinder 5 and its interior piston rod are all made of stainless steel material, cannot contain and be magnetic.
Claims (9)
1. a kind of gas-liquid switching to pressure machine, it includes shell (1), the work top (2) being installed on shell (1), is arranged in shell
The electric cabinet (3) of body (1) lower part and the emergency stop switch (4) for being arranged on shell (1) and being electrically connected with electric cabinet (3), it is special
Sign is:
It is provided with press body in the shell (1), the press body includes hydraulic cylinder (5), filter (6), pneumatic
Valve seat (7), air operated reversing valve (8), solenoid valve (9), double output-shaft cylinders (10), oil inlet pipe (11), oil return pipe (12), oil guide pipe
(13), air inlet pipe (14), pressure inlet (15) and several gas-guide tubes (16), the hydraulic cylinder (5) are vertically arranged on working panel
Square and its piston-rod lower end is installed with pressure head (17), and the air operated reversing valve (8) is affixed with pneumatic valve seat (7) and is connected to setting,
It is connected between the pneumatic valve seat (7) and filter (6) by air inlet pipe (14),
Double output-shaft cylinders (10) are horizontally disposed, and between the air inlet of double output-shaft cylinders (10) and air operated reversing valve (8) with
And be connected to respectively by gas-guide tube (16) between gas outlet and air operated reversing valve (8), the both ends of double output-shaft cylinders (10) are respectively arranged
There is a fuel tank (18), is connected between two fuel tanks (18) by oil guide pipe (13), each fuel tank (18) and air operated reversing valve (8)
Between respectively by pressure inlet (15) be connected to, and each fuel tank (18) in be each provided with a pressurized cylinder, the work of the pressurized cylinder
The piston rod of stopper rod and double output-shaft cylinders (10) is affixed, and two pressurized cylinders are connected between solenoid valve (9) respectively, the solenoid valve
(9) it is connected between hydraulic cylinder (5) by oil inlet pipe (11) and oil return pipe (12).
2. a kind of gas-liquid switching to pressure machine according to claim 1, it is characterised in that: the quantity of double output-shaft cylinders (10) is
Two, and the both ends of each double output-shaft cylinders (10) are all connected with there are two pressurized cylinder, four pressurized cylinders are located at two fuel tanks
(18) in.
3. a kind of gas-liquid switching to pressure machine according to claim 2, it is characterised in that: each gas-guide tube (16) is wrapped
It includes first total pipeline section (16-1) and two first is in charge of section (16-2), one end of first total pipeline section (16-1) and air operated reversing valve
(8) it is connected to, two first are in charge of one end of section (16-2) while being connected to the other end of first total pipeline section (16-1) by threeway,
Two first other ends for being in charge of section (16-2) are connected to two double output-shaft cylinders respectively.
4. a kind of gas-liquid switching to pressure machine according to claim 2 or 3, it is characterised in that: close on each fuel tank (18)
The side of double output-shaft cylinders (10) is installed with twin-tub panel (19), and airflow channel and the are equipped in each twin-tub panel (19)
One oil circuit, two double output-shaft cylinders (10) are connected to by airflow channel and are arranged, and pass through the first oil positioned at two ipsilateral pressurized cylinders
Road connection.
5. a kind of gas-liquid switching to pressure machine according to claim 4, it is characterised in that: solid between two twin-tub panels (19)
Equipped with duplex fishplate bar (20), the second oil circuit is offered in the duplex fishplate bar (20), the first oil in two twin-tub panels (19)
Road is arranged with the second oil communication in duplex fishplate bar (20) respectively.
6. a kind of according to claim 1, gas-liquid switching to pressure machine described in 2,3 or 5, it is characterised in that: the pressure inlet (15)
It is in charge of section (15-2) including second total pipeline section (15-1) and two second, one end of second total pipeline section (15-1) and air operated reversing valve
(8) it is connected to, two second are in charge of one end of section (15-2) while being connected to the other end of second total pipeline section (15-1) by threeway.
7. a kind of gas-liquid switching to pressure machine according to claim 6, it is characterised in that: on hydraulic cylinder (5) there are three settings
Magnet ring detector, three magnet ring detectors are located at the upper end, lower end and pre-selection station of hydraulic cylinder.
8. a kind of according to claim 1, gas-liquid switching to pressure machine described in 2,3,5 or 7, it is characterised in that: each fuel tank (18)
On be mounted on liquidometer (21).
9. a kind of according to claim 1, gas-liquid switching to pressure machine described in 2,3,5 or 7, it is characterised in that: the hydraulic cylinder (5)
For molten stainless steel cylinder pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910035919.7A CN109551800A (en) | 2019-01-15 | 2019-01-15 | Gas-liquid conversion press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910035919.7A CN109551800A (en) | 2019-01-15 | 2019-01-15 | Gas-liquid conversion press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109551800A true CN109551800A (en) | 2019-04-02 |
Family
ID=65872802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910035919.7A Pending CN109551800A (en) | 2019-01-15 | 2019-01-15 | Gas-liquid conversion press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109551800A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111879621A (en) * | 2020-07-23 | 2020-11-03 | 华侨大学 | Intelligent dynamic hydraulic loading device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2188474Y (en) * | 1994-01-08 | 1995-02-01 | 福州海源石材机械有限公司 | Hydraulic amplifier for presser |
| JP2002195207A (en) * | 2000-12-27 | 2002-07-10 | Nippon Pneumatic Mfg Co Ltd | Booster cylinder device |
| JP2009150462A (en) * | 2007-12-20 | 2009-07-09 | Caterpillar Japan Ltd | Hydraulic control system for working machine |
| CN101725580A (en) * | 2009-11-21 | 2010-06-09 | 潘孝敏 | Hydraulic pressure cylinder |
| CN102514222A (en) * | 2011-12-09 | 2012-06-27 | 张培洲 | Multifunctional ultrahigh-pressure ten-thousand-ton grade press machine |
| CN103939427A (en) * | 2014-04-02 | 2014-07-23 | 西安交通大学 | Double-acting servo pressure cylinder for press machine |
| CN209580568U (en) * | 2019-01-15 | 2019-11-05 | 常州机电职业技术学院 | Gas-liquid conversion press |
-
2019
- 2019-01-15 CN CN201910035919.7A patent/CN109551800A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2188474Y (en) * | 1994-01-08 | 1995-02-01 | 福州海源石材机械有限公司 | Hydraulic amplifier for presser |
| JP2002195207A (en) * | 2000-12-27 | 2002-07-10 | Nippon Pneumatic Mfg Co Ltd | Booster cylinder device |
| JP2009150462A (en) * | 2007-12-20 | 2009-07-09 | Caterpillar Japan Ltd | Hydraulic control system for working machine |
| CN101725580A (en) * | 2009-11-21 | 2010-06-09 | 潘孝敏 | Hydraulic pressure cylinder |
| CN102514222A (en) * | 2011-12-09 | 2012-06-27 | 张培洲 | Multifunctional ultrahigh-pressure ten-thousand-ton grade press machine |
| CN103939427A (en) * | 2014-04-02 | 2014-07-23 | 西安交通大学 | Double-acting servo pressure cylinder for press machine |
| CN209580568U (en) * | 2019-01-15 | 2019-11-05 | 常州机电职业技术学院 | Gas-liquid conversion press |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111879621A (en) * | 2020-07-23 | 2020-11-03 | 华侨大学 | Intelligent dynamic hydraulic loading device |
| CN111879621B (en) * | 2020-07-23 | 2022-07-01 | 华侨大学 | Intelligent dynamic hydraulic loading device |
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