CN108571493A - A kind of electro hydraulicthruster experimental rig - Google Patents
A kind of electro hydraulicthruster experimental rig Download PDFInfo
- Publication number
- CN108571493A CN108571493A CN201810797483.0A CN201810797483A CN108571493A CN 108571493 A CN108571493 A CN 108571493A CN 201810797483 A CN201810797483 A CN 201810797483A CN 108571493 A CN108571493 A CN 108571493A
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- China
- Prior art keywords
- electro hydraulicthruster
- oil
- control cabinet
- power control
- hydraulicthruster
- 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.)
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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
- F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The invention discloses a kind of electro hydraulicthruster experimental rigs, including：Mounting, braked wheel, power control cabinet, breaker, connects electrical cables line, top tank, lower fuel tank, oil pump, oil delivery pipe of oil tank and drain line at brake bracket.By electro hydraulicthruster injection transformer oil, it is installed on brake bracket, adjusts brake bracket spring, electro hydraulicthruster is allowed to bear 1.3 times of nominal pressures, then electrical cables line is connected, it adjusts power control cabinet to be powered 3 seconds, powers off 2 seconds, allow electro hydraulicthruster continue working 1 hour, then hydraulic oil is bled off, hydraulic oil imports lower fuel tank, hydraulic oil is squeezed into top tank by oil pump by collecting device.This experimental rig energy automatic imitation electro hydraulicthruster limit continue working, can detect maximum thrust, motor temperature, pusher whether oil leak, raising and lowering whether clamping stagnation, effectively prevent defective work manufacture, improve detection efficiency.
Description
Technical field
The present invention relates to the power hydraulic pressures in a kind of special equipment experimental rig, especially block formula electrohydraulic brake to push away
Dynamic device experimental rig.
Background technology
Electro hydraulicthruster is the brake-releasing gear of block formula electrohydraulic brake, belongs to special equipment, belongs to national strong
Preparation case product, product quality requirement is relatively high, so factory testing is the important process of this equipment, each producer's experimental provision
It is not only identical, cause manufacture electro hydraulicthruster performance and quality irregular, therefore there is an urgent need to a kind of real simulation works
Make situation, and detect the experimental rig of electro hydraulicthruster performance, prevents defective work from entering market.
Invention content
The technical problem to be solved by the present invention is to：A kind of electro hydraulicthruster experimental rig, real simulation work are provided
Make situation, and detect electro hydraulicthruster properties, prevents defective work from entering market.
The technical solution that the present invention solves above-mentioned technical problem is as follows：A kind of electro hydraulicthruster experimental rig, it is special
Sign be include mounting, brake bracket, braked wheel, electro hydraulicthruster, power control cabinet, breaker, connect electrical cables line, collection device,
Top tank, lower fuel tank, oil pump, oil delivery pipe of oil tank, fuel tap and drain line；Brake bracket is wherein installed on mounting, power control cabinet, is broken
Road device and collection device；Wherein electro hydraulicthruster can be mounted on by axis pin on brake bracket；Wherein power control cabinet by conducting wire with
Breaker is connected；Wherein breaker can be connected by connecing electrical cables line with electro hydraulicthruster；Wherein collecting device can be by mounting
Hydraulic oil be flowed to lower fuel tank；It wherein descends and places oil pump in fuel tank, oil can be transported to by fuel tank delivery pipe in top tank；
Wherein top tank bottom is equipped with fuel tap and drain line and can inject oil into electro hydraulicthruster；Wherein brake bracket is equipped with bullet
Spring, adjustment spring can allow electro hydraulicthruster to bear different pressure；After wherein electro hydraulicthruster is powered and powers off,
Stretching motion can be done, axis pin is promoted to do the movement of opposite and relative direction；Wherein brake bracket embraces braked wheel；Wherein power control cabinet can determine
When different electrical continuous rate power supplys are provided.
The advantageous effect of patent of the present invention is：Energy automatic imitation actual working state can detect power hydraulic pressure and push maximum
Thrust, motor temperature, pusher whether oil leak, raising and lowering whether clamping stagnation, effectively prevent defective work manufacture, improve
Detection efficiency.
Preferably, adjustment spring provides 1.3 times of nominal pressures to electro hydraulicthruster；
It is preferred that advantageous effect：It is 1.25 times of nominal thrust to be strict in national Specification electro hydraulicthruster maximum thrust,
The ability that declutches bigger.
Preferably, wherein power control cabinet is adjusted to the 2 seconds 60% electrical continuous rate power supplys of power-off in 3 seconds that are powered；
It is preferred that advantageous effect：Energy limit simulates working condition, and detectable limit declutches unfailing performance.
Preferably, wherein power control cabinet is set as the 2 seconds 60% electrical continuous rate power supplys of power-off in 3 seconds that are powered for lasting 1 hour；
It is preferred that advantageous effect：Electro hydraulicthruster temperature, which rises, at this time keeps equilibrium state, motor temperature rise also to keep equilibrium-like
State can reliably detect maximum temperature, and small oil leak can all detected, and it's running-in period pasts each component.
Preferably, the hydraulic oil injected is No. 25 transformer oil；
It is preferred that advantageous effect：No. 25 transformer oil enter in motor, do not cause damages to motor insulation.
Preferably, electro hydraulicthruster amount detection is more；
It is preferred that advantageous effect：Improve detection efficiency.
Description of the drawings
Fig. 1 is schematic front view of the present invention.
Fig. 2 is side view of the present invention.
In attached drawing, parts list represented by the reference numerals are as follows：
Mounting 1, brake bracket 3, spring 4, axis pin 5, breaker 6, top tank 7, power control cabinet 8, connects electro hydraulicthruster 2
Electrical cables line 9, oil delivery pipe of oil tank 11, lower fuel tank 12, oil pump 13, collects device 14, drain line 15, oiling plug screw 16, puts fuel tap 10
Whelk plug 17,
Specific implementation mode
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
As depicted in figs. 1 and 2, a kind of electro hydraulicthruster experimental rig comprising mounting 1, brake bracket 3, braked wheel
17, electro hydraulicthruster 2, power control cabinet 8, breaker 6, connect electrical cables line 9, collect device 14, top tank 7, lower fuel tank 12, oil pump
13, oil delivery pipe of oil tank 11, fuel tap 10 and drain line 15；Wherein be equipped on mounting 1 brake bracket 3, power control cabinet 8, breaker 6,
Collect device 14；Wherein electro hydraulicthruster 2 can be mounted on by axis pin 5 on brake bracket 3；Wherein power control cabinet 8 by conducting wire with
Breaker 6 is connected；Wherein breaker 6 can be connected by connecing electrical cables line 9 with electro hydraulicthruster 2；Wherein power hydraulic pressure pushes away
Dynamic device 2 is equipped with oiling plug screw 16 and purge cock 17；Lower fuel tank 7 can be flowed to by the hydraulic oil of mounting 1 by wherein collecting device 14；Its
In place oil pump 13 in lower fuel tank, hydraulic oil can be transported to by fuel tank delivery pipe 11 in top tank 7；Wherein 7 bottom of top tank
Portion, which is equipped with fuel tap 10 and drain line 15, to inject hydraulic oil in electro hydraulicthruster 2；Wherein brake bracket 3 is equipped with spring 4,
Adjustment spring 4 can allow electro hydraulicthruster 2 to bear different pressure；After wherein electro hydraulicthruster 2 is powered and powers off,
Stretching motion can be done, axis pin 5 is promoted to do the movement of opposite and relative direction；Wherein brake bracket 3 embraces braked wheel 17；Wherein power control cabinet
8 can periodically provide different electrical continuous rate power supplys.
Wherein spring 4 provides 1.3 times of nominal pressures to electro hydraulicthruster 2, is strict in the electric power liquid of national Specification
The maximum thrust of pressure pusher is 1.25 times of nominal thrust, the ability that declutches bigger.
Wherein power control cabinet 8 is adjusted to the 2 seconds 60% electrical continuous rate power supplys of power-off in 3 seconds that are powered, and energy limit simulates working condition,
Detectable limit declutches unfailing performance.
Wherein power control cabinet 8 is set as the 2 seconds 60% electrical continuous rate power supplys of power-off in 3 seconds that are powered for lasting 1 hour, at this time electric power liquid
Pressing pusher temperature to rise keeps equilibrium state, motor temperature rise also to keep equilibrium state, can reliably detect maximum temperature, small oil leak is all
It will detect that and, it's running-in period pasts each component.
Wherein hydraulic oil is No. 25 transformer oil, and hydraulic oil is avoided to enter in motor, reduces the motor class of insulation
Wherein 2 quantity of electro hydraulicthruster is more, improves detection efficiency.
First the oiling plug screw 16 on electro hydraulicthruster 2 is unscrewed, opens fuel tap 10 by drain line 15 to electric power liquid
Pressure pusher 2 fills it up with hydraulic oil, is then connected on brake bracket 3 by axis pin 5, adjusts the spring 4 on brake bracket 3, allows electric power liquid
Pressure pusher 2 bears 1.3 times of nominal pressures, then connects electrical cables line 9, adjusts power control cabinet 8 and is powered 3 seconds, powers off 2 seconds, connect
Logical breaker 6 allows electro hydraulicthruster 2 to work 1 hour.After electro hydraulicthruster 2 is continuously powered and powers off at this time, it can do
Stretching motion, promotes axis pin 5 to do the movement of opposite and relative direction, and 3 discontinuity of brake bracket embraces braked wheel 17.After one hour, inspection
Survey whether 2 raising and lowering of electro hydraulicthruster is flexible, and whether motor temperature rise is qualified, if has oil leakage phenomenon.Detection finishes
Afterwards, it then unscrews purge cock 17 and bleeds off hydraulic oil, hydraulic oil imports lower fuel tank 12 by collecting device 14, and oil pump 13 is by hydraulic pressure
Oil squeezes into top tank 7.
This experimental provision energy automatic imitation electro hydraulicthruster maximal work, can detect maximum thrust, motor temperature,
Pusher whether oil leak, raising and lowering whether clamping stagnation, effectively prevent defective work manufacture, improve detection efficiency.
The invention is not limited in specific implementation modes above-mentioned.All within the spirits and principles of the present invention, made by
Any modification, equivalent substitution, improvement and etc. should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of electro hydraulicthruster experimental rig, which is characterized in that including：Mounting (1), brake bracket (3), braked wheel
(17), electro hydraulicthruster (2), power control cabinet (8), breaker (6), connect electrical cables line (9), collect device (14), top tank
(7), lower fuel tank (12), oil pump (13), oil delivery pipe of oil tank (11), fuel tap (10) and drain line (15)；Wherein, the mounting
(1) brake bracket (3), power control cabinet (8), breaker (6) are installed on and collect device (14)；The electro hydraulicthruster (2) is logical
Axis pin (5) is crossed on brake bracket (3)；The power control cabinet (8) is connected by conducting wire with breaker (6)；The breaker (6)
Connected with electro hydraulicthruster (2) by connecing electrical cables line (9)；Mounting (1) hydraulic oil is flowed to by the collection device (14)
Lower fuel tank (7)；Oil pump (13) is placed in the lower fuel tank, hydraulic oil can be transported to top tank by fuel tank delivery pipe (11)
(7) in；Top tank (7) bottom is equipped with fuel tap (10) and drain line (15), can hydraulic oil be injected electro hydraulicthruster
(2) in；The brake bracket (3) is equipped with spring (4), and adjustment spring (4) can allow electro hydraulicthruster (2) to bear different pressures
Power；After the electro hydraulicthruster (2) is powered and powers off, stretching motion can be done, axis pin (5) is promoted to do opposite and relative direction
It is mobile；The brake bracket (3) embraces braked wheel (17)；The power control cabinet (8) can periodically provide different electrical continuous rate power supplys.
2. electro hydraulicthruster experimental rig according to claim 1, it is characterised in that：Adjust the spring (4) to
Electro hydraulicthruster (2) provides 1.3 times of nominal pressures.
3. electro hydraulicthruster experimental rig according to claim 1, it is characterised in that：Power control cabinet (8) adjustment
For the 2 seconds 60% electrical continuous rate power supplys of power-off in 3 seconds that are powered.
4. electro hydraulicthruster experimental rig according to claim 1, it is characterised in that：Power control cabinet (8) setting
For the 2 seconds 60% electrical continuous rate power supplys of power-off in 3 seconds that continue to be powered for 1 hour.
5. electro hydraulicthruster experimental rig according to claim 1, it is characterised in that：The hydraulic oil is No. 25 changes
Depressor oil.
6. electro hydraulicthruster experimental rig according to claim 1, it is characterised in that：The electro hydraulicthruster
(2) quantity is more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810797483.0A CN108571493A (en) | 2018-07-19 | 2018-07-19 | A kind of electro hydraulicthruster experimental rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810797483.0A CN108571493A (en) | 2018-07-19 | 2018-07-19 | A kind of electro hydraulicthruster experimental rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108571493A true CN108571493A (en) | 2018-09-25 |
Family
ID=63571812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810797483.0A Withdrawn CN108571493A (en) | 2018-07-19 | 2018-07-19 | A kind of electro hydraulicthruster experimental rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108571493A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2178304Y (en) * | 1993-09-11 | 1994-09-28 | 王振兴 | Electric power hydraulic thruster |
| CN2489141Y (en) * | 2000-12-18 | 2002-05-01 | 杨恩成 | Electric hydraulic driving unit |
| CN2716581Y (en) * | 2004-07-05 | 2005-08-10 | 福建省农业机械化研究所 | Hydraulic block brake for hoisting machinery |
| CN102680216A (en) * | 2012-04-11 | 2012-09-19 | 上海市特种设备监督检验技术研究院 | Indoor test and detection device for electrical hydraulic propeller |
| CN106567894A (en) * | 2010-03-19 | 2017-04-19 | 顾元媛 | Check valve of two-stage stroke singe-push-rod electrohydraulic thruster |
-
2018
- 2018-07-19 CN CN201810797483.0A patent/CN108571493A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2178304Y (en) * | 1993-09-11 | 1994-09-28 | 王振兴 | Electric power hydraulic thruster |
| CN2489141Y (en) * | 2000-12-18 | 2002-05-01 | 杨恩成 | Electric hydraulic driving unit |
| CN2716581Y (en) * | 2004-07-05 | 2005-08-10 | 福建省农业机械化研究所 | Hydraulic block brake for hoisting machinery |
| CN106567894A (en) * | 2010-03-19 | 2017-04-19 | 顾元媛 | Check valve of two-stage stroke singe-push-rod electrohydraulic thruster |
| CN102680216A (en) * | 2012-04-11 | 2012-09-19 | 上海市特种设备监督检验技术研究院 | Indoor test and detection device for electrical hydraulic propeller |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180925 |