CN205845384U - A kind of can fictitious load load hydraulic pressure actual training device - Google Patents

A kind of can fictitious load load hydraulic pressure actual training device Download PDF

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Publication number
CN205845384U
CN205845384U CN201620321517.5U CN201620321517U CN205845384U CN 205845384 U CN205845384 U CN 205845384U CN 201620321517 U CN201620321517 U CN 201620321517U CN 205845384 U CN205845384 U CN 205845384U
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CN
China
Prior art keywords
hydraulic
load
hydraulic cylinder
actual training
loading device
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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 - Fee Related
Application number
CN201620321517.5U
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Chinese (zh)
Inventor
孟庆云
朱宇
郑贤瀛
夏云才
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dalian Vocational and Technical College
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Dalian Vocational and Technical College
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Priority to CN201620321517.5U priority Critical patent/CN205845384U/en
Application granted granted Critical
Publication of CN205845384U publication Critical patent/CN205845384U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of can fictitious load load hydraulic pressure actual training device, be made up of hydraulic circuit, hydraulic cylinder and analogue loading device, hydraulic circuit pass through hydraulic line be connected with hydraulic cylinder, the piston rod of hydraulic cylinder is threadeded with analogue loading device;Described analogue loading device pallet, fixing bar and 3 detachable counterweight compositions.The threaded fixing bar of upper surface of described pallet, the threaded hydraulic cylinder piston rod of its lower surface.Counterbalance mass is respectively 0.5kg, 1kg, 2kg.Self assemble hydraulic circuit can be needed according to teaching, realize different system with this and control loop;According to the requirement of education experiment, flexible repeated loading counterweight, it is achieved hydraulic loaded is tested.The beneficial effects of the utility model: have novel structure, easy and simple to handle, motility is high, safe and reliable, be easy to the advantages such as record in control.Have employed the mode of simulation loading, solve real load in experimentation and load difficulty, it is difficult to realize, it is difficult to the problem of tolerance.

Description

A kind of can fictitious load load hydraulic pressure actual training device
Technical field this utility model relates to a kind of instructional device, especially one and utilizes gravity simulation load to add The hydraulic pressure actual training device carried.
The hydraulic pressure actual training device that background technology uses in the market, is cannot to realize the loading of hydraulic system in fact mostly Test.Only having a small amount of scientific experiment utilizes sensor to realize the equipment of simulation loading.From practical experience, both the above situation is all There is corresponding weak point:
1, cannot be carried out the hydraulic pressure actual training device of loading experiment, it is difficult to meet teaching request, hydraulic system stress is ground Study carefully analysis very inconvenient.
2, the hydraulic pressure actual training device using sensor to be simulated, has dependence, and component structure is complicated power supply in work, Rapid wear during real training, cost is higher simultaneously, it is difficult to universal use.
3, the hydraulic pressure actual training device using sensor to be simulated, uses operation easy not, is unfavorable for that student intuitively manages Solve.
Summary of the invention this utility model is for the problem in the presence of above-mentioned prior art, and research design is a kind of novel Can the hydraulic pressure actual training device that loads of fictitious load, for the problem that solves to deposit in prior art.
This utility model is made up of hydraulic circuit, hydraulic cylinder and analogue loading device, and hydraulic circuit passes through hydraulic line Being connected with hydraulic cylinder, the piston rod of hydraulic cylinder is threadeded with analogue loading device;Described analogue loading device pallet, fixing Bar and 3 detachable counterweight compositions.The threaded fixing bar of upper surface of described pallet, the threaded hydraulic cylinder of its lower surface is lived Stopper rod.Counterbalance mass is respectively 0.5kg, 1kg, 2kg.
After using said structure, self assemble hydraulic circuit can be needed according to teaching, realize different system with this and control back Road;According to the requirement of education experiment, flexible repeated loading counterweight, it is achieved hydraulic loaded is tested.
The beneficial effects of the utility model:
1, have novel structure, easy and simple to handle, motility is high, safe and reliable, be easy to the advantages such as record in control.
2, have employed the mode of simulation loading due to this utility model, solve real load in experimentation and load tired Difficult, it is difficult to realize, it is difficult to the problem of tolerance;
3, load owing to this utility model have employed weight type, independent assortment can be passed through, it is achieved loading simulation flexibly, it is simple to Data acquisition and experimental record;
4, using gravity simulation to load due to this utility model, the loading procedure making experiment is simple, safe and reliable, just In operation.
Description of drawings 1 is front view of the present utility model.
Fig. 2 is this utility model analogue loading device internal structure axonometric chart.
Fig. 3 is the axonometric chart of this utility model load device counterweight.
Description of reference numerals: 1, hydraulic circuit, 2, hydraulic cylinder, 3, analogue loading device, 4, hydraulic pump, 5, overflow valve, 6, Two-position four-way solenoid directional control valve, 7, Pressure gauge, 8, hydraulic line, 9, pallet, 10, fixing bar, 11, counterweight.
Detailed description of the invention as shown in Figure 1-Figure 3, a kind of can fictitious load load hydraulic pressure actual training device in, by liquid Pushing back road 1, hydraulic cylinder 2 and analogue loading device 3 to be formed, hydraulic circuit is connected with hydraulic cylinder by hydraulic line 8, hydraulic cylinder Piston rod threaded with analogue loading device;Described analogue loading device pallet 9, fixing bar 10 and three are detachable Counterweight 11 forms.The threaded fixing bar of upper surface of described pallet, the threaded hydraulic cylinder piston rod of its lower surface.Counterweight matter Amount is respectively 0.5kg, 1kg, 2kg.
During actual training operation, can need self assemble hydraulic circuit according to teaching, usual hydraulic circuit can be by Hydraulic pump 4, overflow valve 5, two position, three-way electromagnetic change valve 6, Pressure gauge 7 and hydraulic line 8 are formed, hydraulic pump and overflow valve and Two position, three-way electromagnetic change valve is connected by hydraulic line, and when hydraulic circuit runs, the piston rod of hydraulic cylinder is in the process of stretching out In, promoting load simulating device, according to experiment needs, select different counterweights to load, (counterbalance mass is respectively for 3 counterweights For 0.5kg, 1kg, 2kg) flexible combination can be needed to use according to experiment, it is achieved 0.5kg, 1kg, 1.5kg, 2kg, 2.5kg etc. 5 kinds Load pressure, thus complete the experiment of unequally loaded hydraulic loaded.Need also dependent on teaching, by changing the group of hydraulic circuit Become, complete the loading experiment of other Typical hydraulic circuits, such as speed control loop, pressure-control circuit, Speed changeover circuit etc..
The above, preferably detailed description of the invention the most of the present utility model, but protection domain of the present utility model is also Being not limited to this, all those familiar with the art are in technical scope disclosed in this utility model, according to this reality All should contain of the present utility model by novel technical scheme and design of the present utility model thereof in addition equivalent or change Within protection domain.

Claims (3)

1. can fictitious load load a hydraulic pressure actual training device, be made up of hydraulic circuit, hydraulic cylinder and analogue loading device, It is characterized in that: hydraulic circuit is connected with hydraulic cylinder by hydraulic line, the piston rod of hydraulic cylinder and analogue loading device screw thread Connect;Described analogue loading device pallet, fixing bar and 3 detachable counterweight compositions.
The most according to claim 1 a kind of can fictitious load load hydraulic pressure actual training device, it is characterised in that: described pallet The threaded fixing bar of upper surface, the threaded hydraulic cylinder piston rod of its lower surface.
The most according to claim 1 a kind of can fictitious load load hydraulic pressure actual training device, it is characterised in that: counterbalance mass It is respectively 0.5kg, 1kg, 2kg.
CN201620321517.5U 2016-04-11 2016-04-11 A kind of can fictitious load load hydraulic pressure actual training device Expired - Fee Related CN205845384U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620321517.5U CN205845384U (en) 2016-04-11 2016-04-11 A kind of can fictitious load load hydraulic pressure actual training device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620321517.5U CN205845384U (en) 2016-04-11 2016-04-11 A kind of can fictitious load load hydraulic pressure actual training device

Publications (1)

Publication Number Publication Date
CN205845384U true CN205845384U (en) 2016-12-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620321517.5U Expired - Fee Related CN205845384U (en) 2016-04-11 2016-04-11 A kind of can fictitious load load hydraulic pressure actual training device

Country Status (1)

Country Link
CN (1) CN205845384U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109345943A (en) * 2018-10-31 2019-02-15 西安航空学院 A kind of Hydraulic Elements theory Internet-based and experimental synchronous tutoring system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109345943A (en) * 2018-10-31 2019-02-15 西安航空学院 A kind of Hydraulic Elements theory Internet-based and experimental synchronous tutoring system

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161228

Termination date: 20190411

CF01 Termination of patent right due to non-payment of annual fee