CN101726374B - Electromagnet suction characteristic testing device - Google Patents
Electromagnet suction characteristic testing device Download PDFInfo
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- CN101726374B CN101726374B CN2008102019539A CN200810201953A CN101726374B CN 101726374 B CN101726374 B CN 101726374B CN 2008102019539 A CN2008102019539 A CN 2008102019539A CN 200810201953 A CN200810201953 A CN 200810201953A CN 101726374 B CN101726374 B CN 101726374B
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Abstract
The invention discloses an electromagnet suction characteristic testing device which comprises an electromagnet testing frame and a testing mechanism arranged on the electromagnet testing frame; a lateral support is arranged at the rear end of the electromagnet testing frame, and a front plate and a rear plate are respectively arranged at the front end and the rear end of the testing mechanism. The electromagnet suction characteristic testing device is characterized in that the lower end of the rear plate of the testing mechanism is connected to the lateral support by a rotatable component, a hand wheel and a driving screw are also arranged on the rear plate of the testing mechanism, a movable plate is also arranged in the middle of the testing mechanism, a nut is arranged between the movable plate and the rear plate, and the driving screw is driven by rotating the hand wheel so as to push the nut and the movable plate to do axial movement in the testing mechanism. The invention has convenient operation, simple structure and high data accuracy and is an ideal device for carrying out scientific research, design, development and test in the hydraulic control valve electromagnet industry.
Description
Technical field:
What the present invention relates to is hydraulic pressure valve control electromagnet field, in particular a kind of electromagnet suction characteristic testing device.
Background technology:
At present, in hydraulic valve electromagnet field, according to the principle that produces electromagnetic force, the structure of high-speed electromagnetic valve iron can be divided into three kinds substantially: clapper-type, suction-type and rotary.Middle electromagnet, the beating type electromagnet multistage that uses in common rail diesel engine electronic control injection system and the inlet and exhaust system of pressing as ring-type.Performance requirement to solenoid valve in middle pressure common rail system is high response, big flow, realize multiple fuel injection mode, and solenoid valve needs very high switching speed, is generally several milliseconds of zero points.Press the injection pressure in the common rail system to obtain by supercharging simultaneously, have only to the solenoid valve negotiability enough down, injection pressure could improve to greatest extent, with burning and the emission behavior of improving diesel engine.For satisfying the composite request of response speed and negotiability, electromagnet needs very strong driving force, how to carry out the difficult point that is designed to the solenoid valve exploitation of electromagnet.
The high-speed large-flow solenoid valve is the diesel oil electric control fuel oil jet system and advances, arranges the key position of system.At present, the domestic solenoid valve product that does not also have suitable middle pressure common rail system to use, external valuable product.
Domestic Tsing-Hua University once carried out the research of solenoid valve measurement mechanism, but still there is deficiency in this measurement mechanism on test philosophy and measuring accuracy.This apparatus structure complexity, it can only test the switching spool speed under the given stroke, can't realize the flexible of spool stroke, can't utilize this device that electromagnet static electromagnetic power is tested, under the effect of impact of spool, force transducer may break away from the power transmission pressure part, cause the test result error, and this device can not be realized the conversion of horizontal checkout and vertical checkout, the measured piece of reading or draw out that can not be vivid reaches under different voltages, electric current in the motion process, along with the variation of power output (suction pressure) in the stroke variation.
Summary of the invention:
The objective of the invention is and provide a kind of easy to operate, simple in structure, data correctness is high and can be converted into the electromagnet suction characteristic testing device of vertical checkout from horizontal checkout, is used for the deficiencies in the prior art.
To achieve these goals, technical scheme of the present invention is, electromagnet suction characteristic testing device of the present invention comprises the electromagnet testing jig, is arranged on mechanism for testing, pressure transmitter, strainmeter, X, Y registering instrument, data collecting card and computer on the electromagnet testing jig; Described electromagnet testing jig rear end is provided with side bearing, described mechanism for testing comprises displacement transducer, reometer, voltage table and tested electromagnet, be respectively equipped with header board and back plate in the front and back end of mechanism for testing, it is characterized in that, the side bearing of described electromagnet testing jig rear end is provided with rotatable device, the back plate lower end of described mechanism for testing is connected on the described side bearing by rotatable device, also be provided with handwheel and drive screw on the back plate of described mechanism for testing, described handwheel is fixed on an end of drive screw, be provided with portable plate in the middle of the described test structure, the other end of described drive screw, and is connected with described portable plate through the back plate by screw thread.
Further, the back plate of described mechanism for testing can be gone up rotatable device around supporting and do 90 ° of counter-rotatings, and promptly described mechanism for testing can rotate to be from horizontal positioned and vertically be placed on the electromagnet testing jig.
Further, be provided with nut between described portable plate and the back plate, described nut is fixed on the portable plate, drives drive screw by rotating handwheel, promotes nut and portable plate, moves axially in mechanism for testing.
Further, the lower end of described portable plate also is provided with dial gauge, displacement by dial gauge show events plate, described displacement transducer is arranged on the upper end of portable plate, described header board, portable plate, back plate are fixed as one by stationary shaft, are with linear bearing in described portable plate and the endoporus that stationary shaft is connected.
Further, the centre of described portable plate is provided with pull pressure sensor, measures the pressure of tested electromagnet by pull pressure sensor; Described header board is the electromagnet fixed head, and described tested electromagnet is fixed on the header board.
Principle of work of the present invention is that tested electromagnet is fixed on the header board, behind the turning handle, portable plate is done displacement, this moment, pull pressure sensor acted on the tested electromagnet, and the power of generation is imported the pressure transmitter through drawing through the electrical signal that pressure transducer converts to; Input voltage table in the time of pressure transmitter output signal input strainmeter (for visualization), the signal of input strainmeter can strengthen or weaken the back and import X, Y registering instrument through setting up, and imports computer after also can importing computer code's device.
When measuring pressure, displacement along with movable carriage, displacement transducer signal changes, input voltage table in the time of the input strainmeter, also can on dial gauge, read actual displacement amount (for visualization), the signal of input strainmeter can strengthen or weaken the back and import X, Y registering instrument through setting up, and imports computer after also can importing computer code's device.
Beneficial effect of the present invention is as follows:
1, the present invention is a comprehensive test device, it can satisfy the installation form of present various proportion electro-magnet and switching mode electromagnet, simulate multiple real work situation, the transfer test angle, freely align the input steady current of measured piece, by stroke and force transducer output signal, convert corresponding voltage sampling signal to, input registering instrument and computer, the measured piece of reading or draw out that can be vivid reaches under different voltages, electric current in the motion process, along with the variation of power output (suction pressure) in the stroke variation.
2, metering of the present invention both can be read on voltage table, can read on general measurer again, and confirmation is following mutually, thereby guaranteed the correctness in test process; This device is automatic linking up of signal to export to registering instrument in test process, and test process that is to say drawing process thus, so the error of having avoided human factor to cause.
3, the present invention has easy to operately, simple in structure, and the data correctness height is the ideal device of the scientific research of a hydraulic control valve electromagnet industry, design, exploitation, test.
Description of drawings:
Further specify the present invention below in conjunction with the drawings and specific embodiments.
Structural representation when Fig. 1 is horizontal checkout of the present invention.
Fig. 2 is a vertical checkout synoptic diagram of the present invention.
Fig. 3 is a fundamental diagram of the present invention.
Embodiment:
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
With reference to figure 1, Fig. 2 and Fig. 3, electromagnet suction characteristic testing device of the present invention comprises electromagnet testing jig 1, is arranged on the mechanism for testing 23 on the electromagnet testing jig 1, pressure transmitter 16, strainmeter 20, X, Y registering instrument 19, data collecting card and computer 21; In the 1 rear end fixation side supporting 14 of electromagnet testing jig, the upper end of this side bearing 14 is provided with rotatable device, header board 2 and back plate 8 are installed respectively in the front and back end of mechanism for testing 23, be connected the lower end of back plate 8 by rotatable device, this back plate 8 can be done 90 ° of counter-rotatings around the rotatable device on the side bearing 14, and promptly described mechanism for testing 23 can rotate to be from horizontal positioned and vertically be placed on the electromagnet testing jig 1.In the present invention, rotatable device is a pivot pin 13, and the back plate 8 of mechanism for testing is connected on the side bearing 14 by pivot pin 13, and this device is when horizontal checkout converts vertical checkout to, and mechanism for testing is as long as do 90 ° of counter-rotatings by back plate 8 around the pin 13 on the side bearing 14.Made endoporus in the middle of on the back plate 8 of mechanism for testing 23, at this endoporus place drive screw 9 is installed, one end of this drive screw 9 is fixed with handwheel 10, the other end passes the endoporus of back plate 8 and is connected on the portable plate 3 that is installed in mechanism for testing 23 centres, also be located at nut 4 between portable plate 3 and back plate 8, this nut 4 is fixed on the portable plate 3, drives drive screw 9 by rotating handwheel 10, promote nut 4 and portable plate 3, in mechanism for testing 23, move axially.Pull pressure sensor 5 is promptly installed on the portable plate that moves axially direction 3 centres at drive screw 9 in centre at portable plate 3, this pull pressure sensor 5 acts on the tested electromagnet 15 of header board 2 center fixed, and the electrical signal that the power of generation converts to through pull pressure sensor 5 inputs to the pressure transmitter.
In general, displacement driver 7 also has been installed, has been used for the displacement of test activity plate 3 in portable plate 3 upper ends; This is connected portable plate 3 lower ends and makes an endoporus, be with linear bearing 11 at endoporus, be connected on the stationary shaft 12 by endoporus, this portable plate 3, header board 2, back plate 8 are fixed together by stationary shaft 12, all are with linear bearing 11 in the endoporus of portable plate 3 respectively.On the portable plate 3 between stationary shaft 12 and the drive screw 9, dial gauge 6 is installed also, can reads the actual displacement amount (for visualization) of portable plate 3 by dial gauge 6.
With shown in Figure 3, the present invention is when test, tested electromagnet 15 is fixed on the header board 2, after rotating handwheel 10, drive drive screw 9, portable plate 3 is done displacement, and this moment, pull pressure sensor 5 acted on the tested electromagnet 15, the power that produces is drawn pressure unit 16 through the electrical signal input that pull pressure sensor 5 converts to; Input voltage table 24 (for visualization) in the time of pressure transmitter 16 output signals inputs strainmeter 20, the signal of input strainmeter 20 can strengthen or weaken back input X, Y registering instrument 19 through setting up, and also can import computer code's device 22 backs and import computers 21.
Among the present invention, when measuring pressure, displacement along with portable plate 3, displacement transducer 7 signals change, input voltage table 24 in the time of input strainmeter 20, also can read actual displacement amount (for visualization) on dial gauge 6, the signal of input strainmeter 20 is input X, Y registering instrument 19 after setting can strengthen or weaken, and also can import computer code's device 22 back input computers 21.
X (displacement), Y (pressure) test signal in measuring process, draw automatically one continuous current table 25 or with the tested electromagnetism under the amplifier 18 power supply situations ferreous-curve of stroke.
When test backhaul displacement, can draw the curve of tested electromagnet 15 backhaul power-strokes again, the big I of magnetic hysteresis line is drawn on recording chart.
By above-described technical scheme, the present invention is a comprehensive test device, it can satisfy the installation form of present various proportion electro-magnet and switching mode electromagnet, simulate multiple real work situation, the transfer test angle, freely align the input steady current of measured piece, by stroke and force transducer output signal, convert corresponding voltage sampling signal to, input registering instrument and computer, the measured piece of reading or draw out that can be vivid reaches under different voltages, electric current in the motion process, along with the variation of power output (suction pressure) in the stroke variation.This device metering both can be read on voltage table, can read on general measurer again, and confirmation is following mutually, thereby guaranteed the correctness in test process; This device is automatic linking up of signal to export to registering instrument in test process, and test process that is to say drawing process thus, so the error of having avoided human factor to cause.The present invention has easy to operate, and is simple in structure, and the data correctness height is the ideal device of the scientific research of a hydraulic control valve electromagnet industry, design, exploitation, test.
More than show and described ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that describes in the foregoing description and the instructions just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (5)
1. electromagnet suction characteristic testing device comprises electromagnet testing jig, pressure transmitter, strainmeter, registering instrument, data collecting card and computer and is arranged on mechanism for testing on the electromagnet testing jig;
Described electromagnet testing jig rear end is provided with side bearing, is respectively equipped with header board and back plate in the front and back end of mechanism for testing,
It is characterized in that,
The side bearing of described electromagnet testing jig rear end is provided with rotatable device, the back plate lower end of described mechanism for testing is connected on the described side bearing by rotatable device, also be provided with handwheel and drive screw on the back plate of described mechanism for testing, described handwheel is fixed on an end of drive screw, also be provided with portable plate in the middle of the described mechanism for testing, the other end of described drive screw by screw thread through the back plate, and be connected with described portable plate, drive drive screw by rotating handwheel, promote nut and portable plate, in mechanism for testing, move axially.
2. electromagnet suction characteristic testing device according to claim 1, it is characterized in that, the back plate of described mechanism for testing can be done the counter-rotating of 0-90 degree around rotatable device on the side bearing, and promptly described mechanism for testing can rotate to be from horizontal positioned and vertically be placed on the electromagnet testing jig.
3. electromagnet suction characteristic testing device according to claim 1 is characterized in that, is provided with nut between described portable plate and the back plate, and described nut is fixed on the portable plate.
4. electromagnet suction characteristic testing device according to claim 1, it is characterized in that, the lower end of described portable plate also is provided with dial gauge, displacement by dial gauge show events plate, displacement transducer is arranged on the upper end of portable plate, described header board, portable plate, back plate are fixed as one by stationary shaft, are with linear bearing in described portable plate and the endoporus that stationary shaft is connected.
5. electromagnet suction characteristic testing device according to claim 1 is characterized in that the centre of described portable plate is provided with pull pressure sensor, and described header board is the electromagnet fixed head, is used for fixing tested electromagnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102019539A CN101726374B (en) | 2008-10-30 | 2008-10-30 | Electromagnet suction characteristic testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102019539A CN101726374B (en) | 2008-10-30 | 2008-10-30 | Electromagnet suction characteristic testing device |
Publications (2)
| Publication Number | Publication Date |
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| CN101726374A CN101726374A (en) | 2010-06-09 |
| CN101726374B true CN101726374B (en) | 2011-09-14 |
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| CN2008102019539A Expired - Fee Related CN101726374B (en) | 2008-10-30 | 2008-10-30 | Electromagnet suction characteristic testing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106568546A (en) * | 2016-11-08 | 2017-04-19 | 上海宇航***工程研究所 | Electromagnet suction measurement system |
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| CN102607743B (en) * | 2012-03-30 | 2013-11-13 | 贵州航天红光机械制造有限公司 | Device for detecting attractive force of solenoid valve |
| CN105865682A (en) * | 2015-01-20 | 2016-08-17 | 上海新松机器人自动化有限公司 | Magnetic measuring device |
| CN104655344B (en) * | 2015-02-10 | 2015-08-26 | 青岛四方车辆研究所有限公司 | Magnetic rail brake device electromagnetic attraction proving installation |
| WO2016127520A1 (en) | 2015-02-10 | 2016-08-18 | 中车青岛四方车辆研究所有限公司 | Device for testing electromagnetic attraction force of magnetic track brake |
| CN105115632B (en) * | 2015-09-23 | 2018-03-13 | 山西平阳广日机电有限公司 | Electromagnetic priority valve electromagnetic force validity test device |
| CN108663639A (en) * | 2018-05-21 | 2018-10-16 | 安徽威迈光机电科技有限公司 | A kind of electromagnet suction measuring device |
| CN108787476A (en) * | 2018-05-30 | 2018-11-13 | 康德瑞恩电磁科技（中国）有限公司 | Electromagnet Full-automatic tester |
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| CN110501660B (en) * | 2019-09-03 | 2021-10-08 | 浙江大学 | Multifunctional static electromagnet testing device |
| CN111765996B (en) * | 2020-06-12 | 2022-03-18 | 中国航发贵州红林航空动力控制科技有限公司 | Electromagnet suction and motion displacement measuring device |
| CN112520549B (en) * | 2020-10-29 | 2022-09-13 | 青岛中加特电气股份有限公司 | Device for suspending an object and apparatus therefor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU594486A1 (en) * | 1976-03-11 | 1978-02-25 | Производственное Объединение Киевпромарматура | Stand for testing electromagnets |
| CN1021487C (en) * | 1991-04-25 | 1993-06-30 | 河北工学院 | Intelligent tester of attraction characteristics |
| CN201289411Y (en) * | 2008-10-30 | 2009-08-12 | 上海立新液压有限公司 | Apparatus for testing attracting force characteristic of electromagnetic valve electromagnet |
-
2008
- 2008-10-30 CN CN2008102019539A patent/CN101726374B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU594486A1 (en) * | 1976-03-11 | 1978-02-25 | Производственное Объединение Киевпромарматура | Stand for testing electromagnets |
| CN1021487C (en) * | 1991-04-25 | 1993-06-30 | 河北工学院 | Intelligent tester of attraction characteristics |
| CN201289411Y (en) * | 2008-10-30 | 2009-08-12 | 上海立新液压有限公司 | Apparatus for testing attracting force characteristic of electromagnetic valve electromagnet |
Non-Patent Citations (2)
| Title |
|---|
| 刘兴华，等.高速开关电磁阀的研究及测试.《内燃机工程》.2004,第25卷(第1期),38-42. * |
| 盛永才,等.气动电磁阀电磁吸力的研究.《北京理工大学学报》.1989,第9卷(第2期),17-23. * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106568546A (en) * | 2016-11-08 | 2017-04-19 | 上海宇航***工程研究所 | Electromagnet suction measurement system |
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| CN101726374A (en) | 2010-06-09 |
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