CN202306909U - Hydraulic-pneumatic transmission comprehensive teaching experiment device - Google Patents
Hydraulic-pneumatic transmission comprehensive teaching experiment device Download PDFInfo
- Publication number
- CN202306909U CN202306909U CN2011204268618U CN201120426861U CN202306909U CN 202306909 U CN202306909 U CN 202306909U CN 2011204268618 U CN2011204268618 U CN 2011204268618U CN 201120426861 U CN201120426861 U CN 201120426861U CN 202306909 U CN202306909 U CN 202306909U
- Authority
- CN
- China
- Prior art keywords
- hydraulic
- valve
- experimental provision
- pneumatic
- module
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Fluid-Pressure Circuits (AREA)
Abstract
The utility model relates to a teaching apparatus, and in particular relates to a hydraulic-pneumatic transmission comprehensive teaching experiment device. The hydraulic-pneumatic transmission comprehensive teaching experiment device comprises a display panel, a hydraulic-pneumatic power unit, a control device, an experiment device rack and a main panel of the experiment device arranged on the experiment device rack, wherein a modular hanging box is adopted by the control device; the control device comprises a button module, a relay module and a programmable logic controller (PLC) module; the button module is connected with a hydraulic valve and a pneumatic valve; the relay module and the PLC module are respectively connected with the button module; and a universal wheel and a scalable fixed foot are arranged at the bottom of the experiment device rack. The hydraulic-pneumatic transmission comprehensive teaching experiment device is convenient in operation, adopts multiple control ways, and is rich in experiment items and stable in performances; a unit hanging box is formed by a control way independently; all the modules can be freely hung and disassembled, so that corresponding electrical control parts can be completed; and a valve plate of the hydraulic valve and a valve plate of the pneumatic valve are blocked and connected with the section of the main panel of the experiment device, so that the hydraulic-pneumatic transmission comprehensive teaching experiment device is convenient to assemble and disassemble, and is not easily damaged.
Description
Technical field
The utility model relates to a kind of instruments used for education, is specially a kind of hydraulic-pneumatic transmission synthetic instruction experimental provision.
Background technology
The hydraulic-pneumatic drive technology is that research and utilization has press liquid and gas to realize a new branch of science of transmission and control, develops very fast in recent years.Each colleges and universities is provided with relevant speciality one after another and offers correlated curriculum.In order to cooperate the education experiment needs of colleges and universities, let the student with experiment method checking textbook knowwhy, various hydraulic-pneumatic drive experiments devices arise at the historic moment.
Hydraulic test device early stage on the market adopts non-standard Hydraulic Elements, and device divides hydraulic system and electric-control system two parts, need not wiring during experiment; Easy to operate, but rely on integrated valve piece to connect between each hydropneumatic components, and level of integrated system is high; Complex structure; The inconvenience maintenance, and the experimental project that can offer is limited, is not easy to the expansion and the upgrading of equipment.Pneumatic actuator system is to transmit a kind of system with control energy through pressure gas.The air-driven experimental facilities of colleges and universities mostly is a single type at present, and the experimental project that can offer is limited.
In addition, existing aerodynamic experiment device adopts the fixed form of mesh plate usually, promptly is fixed on qigong valve on the base of specially joining; Base is fixed on the mesh plate again; But when repeatedly plugging mesh plate, will produce looseningly, qigong valve just can move or come off.
The utility model content
To the problem that exists in the prior art, the purpose of the utility model is to provide a kind of technical scheme of hydraulic-pneumatic transmission synthetic instruction experimental provision.
Described hydraulic-pneumatic transmission synthetic instruction experimental provision; It is characterized in that comprising display panel, hydraulic-pneumatic power unit, control device, experimental provision stand and be arranged on the experimental provision main panel on the experimental provision stand; Described control device adopts modularization to hang case; Control device comprises button module, relay module and Programmable Logic Controller module; Button module is connected with hydraulic valve, pneumatic valve, and relay module is connected with button module respectively with the Programmable Logic Controller module, and experimental provision stand bottom is equipped with universal wheel and scalable fixing feet.
Described hydraulic-pneumatic transmission synthetic instruction experimental provision is characterized in that described experimental provision main panel is a profile structure, the valve plate of described hydraulic valve and the valve plate of pneumatic valve respectively with described section bar snap fit.
Described hydraulic-pneumatic transmission synthetic instruction experimental provision is characterized in that described experimental provision is provided with two cover electric-control systems, a kind ofly controls the action of each solenoid valve, the control system that another kind is made up of PLC by button.
Described hydraulic-pneumatic transmission synthetic instruction experimental provision is characterized in that described control device also comprises the relay spare module.
Described hydraulic-pneumatic transmission synthetic instruction experimental provision; It is characterized in that being provided with on the valve plate of valve plate and pneumatic valve of described hydraulic valve last draw-in groove and lower bayonet slot with the clamping of said section bar inwall; The affixed press section of last draw-in groove, the lower end of press section is by the spring top clamping that is installed on the valve plate.
Described hydraulic-pneumatic transmission synthetic instruction experimental provision is characterized in that described hydraulic-pneumatic power unit and experimental provision stand branch are arranged, and comprise fuel tank, motor, oil pump, hydraulic pressure auxiliary, air compressor machine.
The experimental provision of the utility model is easy to operate, adopts multiple control modes, and experimental project is abundant, and security of system is reliable; Simple in structure, stable performance is convenient to safeguard; Various control modes independently are that a unit hangs case, and each module can arbitrarily be hung and unloaded, and accomplishes corresponding electric control system; The section bar clamping of hydraulic valve valve plate and pneumatic valve valve plate and experimental provision main panel is easy for installation and removal, and is not fragile.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the structural representation of the section bar clamping of the utility model hydraulic valve valve plate or pneumatic valve valve plate and experimental provision main panel;
Among the figure: 1-display panel, 2-button module, 3-relay module, 4-Programmable Logic Controller module, 5-relay spare module, 6-experimental provision main panel, 7-valve plate, the last draw-in groove of 8-, 9-lower bayonet slot, 10-press section, 11-spring.
Embodiment
Below in conjunction with Figure of description the utility model is further specified:
Hydraulic-pneumatic transmission synthetic instruction experimental provision; Comprise display panel 1, hydraulic-pneumatic power unit, control device, experimental provision stand and be arranged on the experimental provision main panel 6 on the experimental provision stand; Described control device adopts modularization to hang case; Control device comprises button module 2, relay module 3 and Programmable Logic Controller module 4, also comprises relay spare module 5, and button module 2 is connected with hydraulic valve, pneumatic valve; Relay module 3 is connected with button module 2 respectively with Programmable Logic Controller module 4, and experimental provision stand bottom is equipped with universal wheel and scalable fixing feet.
Experimental provision main panel 6 is a profile structure, and the valve plate of hydraulic valve and pneumatic valve 7 adopts 45# steel chemical conversion treatment, the valve plate of hydraulic valve and the valve plate of pneumatic valve respectively with described section bar snap fit.Be provided with on the valve plate of hydraulic valve and the valve plate of pneumatic valve and last draw-in groove of said section bar inwall clamping 8 and lower bayonet slot 9, last draw-in groove 8 affixed press sections 10, the lower end of press section 10 is held out against by the spring 11 that is installed on the valve plate 7.
Experimental provision is provided with two cover electric-control systems, a kind ofly controls the action of each solenoid valve, the control system that another kind is made up of PLC by button.The phase shortage and the phase sequence of current mode earth leakage protection, the protection of direct supply output overloading, system pressure qualification protection, three-phase supply also are housed on the experimental provision.
The hydraulic-pneumatic power unit separates independent the placement with the experimental provision stand, can avoid because of oil pump unit and the caused stand vibration of compressor operation, and the hydraulic-pneumatic power unit comprises fuel tank, motor, oil pump, hydraulic pressure auxiliary, air compressor machine.Hydraulic cylinder has two, and one is master cylinder, and another is the load cylinder, connects through mechanical parts, can realize the stepless loading to master cylinder.In addition; The hydraulic system of this device is powerful; The experimental project of offering is abundant; Equipment can also comprise that tensimeter, flowmeter, measuring cup, stopwatch, power meter not only can offer hydraulic pressure fundamental circuit experiment through expansion surveying instrument instrument, also can carry out the characteristic test of Hydraulic Elements and throttling speed control circuit etc.
The hydraulic-pneumatic valve has a plurality of, and the gentle moving valve of the hydraulic pressure valve plate in the hydraulic-pneumatic system all is equipped with the rapid-acting coupling of industrial standard; The hydraulic system of this device is powerful; The experimental project of offering is abundant; Equipment can also comprise that tensimeter, flowmeter, measuring cup, stopwatch, power meter not only can offer hydraulic pressure fundamental circuit experiment through expansion surveying instrument instrument, also can carry out the characteristic test of Hydraulic Elements and throttling speed control circuit etc.Hydropneumatic components comprises pressure valve, direction valve, flow valve etc.Hydraulic cylinder has two, and one is master cylinder, and another is the load cylinder.Through mechanical fastener,, can realize stepless loading to master cylinder in conjunction with correlation unit.
When the hydraulic valve of the utility model and the valve plate of pneumatic valve are installed, only need press press section 10, will go up draw-in groove 8 and insert section bar inside, loosen press section 10 with lower bayonet slot 9, under spring 11 effects, last draw-in groove 8 and lower bayonet slot 9 and section bar inwall chucking.
The utility model experimental provision adopt multiple control modes; Can adopt button module 2 manually control hydraulic valve and pneumatic valve; Also can adopt the relay module 3 and the combination of button module 2 to control hydraulic valve and pneumatic valve, also can adopt the Programmable Logic Controller module 4 and the combination of button module 2 to control hydraulic valve and pneumatic valve.Can also make up to realize comparatively complicated control by relay spare module 5 and relay module 3 where necessary.
The utility model is simple in structure, and dependable performance is convenient to safeguard, is suitable for the teaching of institution of higher learning's " hydraulic-pneumatic transmission " course.
To help to understand the utility model through embodiment, but not limit the content of the utility model.All distortion that those of ordinary skill in the art can directly derive or associate from the disclosed content of the utility model all should be thought the protection domain of the utility model.
Claims (6)
1. hydraulic-pneumatic transmission synthetic instruction experimental provision; It is characterized in that comprising display panel, hydraulic-pneumatic power unit, control device, experimental provision stand and be arranged on the experimental provision main panel on the experimental provision stand; Described control device adopts modularization to hang case; Control device comprises button module, relay module and Programmable Logic Controller module; Button module is connected with hydraulic valve, pneumatic valve, and relay module is connected with button module respectively with the Programmable Logic Controller module, and experimental provision stand bottom is equipped with universal wheel and scalable fixing feet.
2. hydraulic-pneumatic transmission synthetic instruction experimental provision according to claim 1 is characterized in that described experimental provision main panel is a profile structure, the valve plate of described hydraulic valve and the valve plate of pneumatic valve respectively with described section bar snap fit.
3. hydraulic-pneumatic transmission synthetic instruction experimental provision according to claim 1 is characterized in that described experimental provision is provided with two cover electric-control systems, a kind ofly controls the action of each solenoid valve, the control system that another kind is made up of PLC by button.
4. hydraulic-pneumatic transmission synthetic instruction experimental provision according to claim 1 is characterized in that described control device also comprises the relay spare module.
5. hydraulic-pneumatic transmission synthetic instruction experimental provision according to claim 2; It is characterized in that being provided with on the valve plate of valve plate and pneumatic valve of described hydraulic valve last draw-in groove and lower bayonet slot with the clamping of said section bar inwall; The affixed press section of last draw-in groove, the lower end of press section is by the spring top clamping that is installed on the valve plate.
6. hydraulic-pneumatic transmission synthetic instruction experimental provision according to claim 1 is characterized in that described hydraulic-pneumatic power unit and experimental provision stand branch are arranged, and comprise fuel tank, motor, oil pump, hydraulic pressure auxiliary, air compressor machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204268618U CN202306909U (en) | 2011-11-02 | 2011-11-02 | Hydraulic-pneumatic transmission comprehensive teaching experiment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204268618U CN202306909U (en) | 2011-11-02 | 2011-11-02 | Hydraulic-pneumatic transmission comprehensive teaching experiment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202306909U true CN202306909U (en) | 2012-07-04 |
Family
ID=46375757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204268618U Expired - Lifetime CN202306909U (en) | 2011-11-02 | 2011-11-02 | Hydraulic-pneumatic transmission comprehensive teaching experiment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202306909U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103544872A (en) * | 2013-10-29 | 2014-01-29 | 电子科技大学 | Motor/gas-liquid load simulator system |
| CN103824484A (en) * | 2013-09-29 | 2014-05-28 | 华中科技大学 | Electromechanics comprehensive experimental training table |
| CN104900127A (en) * | 2014-03-07 | 2015-09-09 | 湖南众航科技有限公司 | Hydraulic and air pressure fault diagnosis and maintenance experiment table |
| CN105697641A (en) * | 2016-04-07 | 2016-06-22 | 张素平 | Air pressure stabilizer of hydropneumatic control teaching table |
| CN106442155A (en) * | 2016-10-20 | 2017-02-22 | 湖南众航科技有限公司 | Intelligent air pressure test experiment table |
| CN106762987A (en) * | 2017-01-26 | 2017-05-31 | 中国人民解放军装甲兵技术学院 | A kind of hydraulic system of engineering vehicle combined training platform |
| CN107358859A (en) * | 2017-08-23 | 2017-11-17 | 北京石油化工学院 | A kind of process unit equipment complex experimental provision |
-
2011
- 2011-11-02 CN CN2011204268618U patent/CN202306909U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103824484A (en) * | 2013-09-29 | 2014-05-28 | 华中科技大学 | Electromechanics comprehensive experimental training table |
| CN103544872A (en) * | 2013-10-29 | 2014-01-29 | 电子科技大学 | Motor/gas-liquid load simulator system |
| CN103544872B (en) * | 2013-10-29 | 2016-01-20 | 电子科技大学 | Motor/gas-liquid load simulator system |
| CN104900127A (en) * | 2014-03-07 | 2015-09-09 | 湖南众航科技有限公司 | Hydraulic and air pressure fault diagnosis and maintenance experiment table |
| CN105697641A (en) * | 2016-04-07 | 2016-06-22 | 张素平 | Air pressure stabilizer of hydropneumatic control teaching table |
| CN106442155A (en) * | 2016-10-20 | 2017-02-22 | 湖南众航科技有限公司 | Intelligent air pressure test experiment table |
| CN106762987A (en) * | 2017-01-26 | 2017-05-31 | 中国人民解放军装甲兵技术学院 | A kind of hydraulic system of engineering vehicle combined training platform |
| CN107358859A (en) * | 2017-08-23 | 2017-11-17 | 北京石油化工学院 | A kind of process unit equipment complex experimental provision |
| CN107358859B (en) * | 2017-08-23 | 2023-08-11 | 北京石油化工学院 | Comprehensive experimental device for process unit equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202306909U (en) | Hydraulic-pneumatic transmission comprehensive teaching experiment device | |
| CN103824484A (en) | Electromechanics comprehensive experimental training table | |
| CN107681963A (en) | A kind of Full-automatic telescopic fixing device on solar cell module | |
| CN202836945U (en) | Detector for key caps of keyboard | |
| CN209783924U (en) | Portable pneumatic loading system for simulating subway train operation | |
| CN203365115U (en) | Hydraulic valve maintenance comparison test bench | |
| KR100462057B1 (en) | A Portable Type Controller Simulator For PLC Exercise | |
| CN112681380A (en) | Be used for sponge urban road inspection shaft to dismantle and mounting tool | |
| CN205277702U (en) | Hanging of aerogenerator rises device | |
| CN202216877U (en) | Device used for mechanical load test of solar battery component | |
| CN202856446U (en) | Power supply switcher | |
| CN203942487U (en) | A kind of device of solar generating of convenient dismounting | |
| CN200986768Y (en) | Air pressure driving experiment device | |
| CN203216678U (en) | Gas and electricity distributor for process module pipeline tightness test | |
| CN105373066A (en) | Generator set control system | |
| CN202564971U (en) | Energy regeneration system of frequency converter aging test link | |
| CN205301951U (en) | Control cabinet of generator unit | |
| CN206229409U (en) | One kind teaching engineering mechanical electric equipment Detecting data | |
| CN202523981U (en) | Switch cabinet beam support | |
| CN104113276B (en) | A kind of device of solar generating of convenient dismounting | |
| CN215987649U (en) | Miniature pipeline SCADA system control simulation experiment device | |
| CN203352529U (en) | Modularization frequency converter | |
| CN203558767U (en) | Tower body structure for crane | |
| CN213177052U (en) | Water conservancy pipeline strutting arrangement | |
| CN206076045U (en) | A kind of electric capacity installs fixture of converter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120704 |
|
| CX01 | Expiry of patent term |