CN102853956A - Integrated test stand of straight-travel electric actuating mechanism - Google Patents
Integrated test stand of straight-travel electric actuating mechanism Download PDFInfo
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- CN102853956A CN102853956A CN2012103750848A CN201210375084A CN102853956A CN 102853956 A CN102853956 A CN 102853956A CN 2012103750848 A CN2012103750848 A CN 2012103750848A CN 201210375084 A CN201210375084 A CN 201210375084A CN 102853956 A CN102853956 A CN 102853956A
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- actuating mechanism
- magnetic powder
- rack
- powder brake
- electric actuating
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Abstract
An integrated test stand of a straight-travel electric actuating mechanism comprises an S-type force sensor, a digital display displacement measuring instrument, a magnetic powder brake, a gear rack group and a console; and the integrated test stand also comprises an installation seat; one end of the S-type force sensor is a connection end of an output shaft of the electric actuating mechanism; the other end of the S-type force sensor is connected with a rack in the gear rack group, the rack movably runs on a rack seat along the force measuring direction of the S-type force sensor, and the rack seat is fixedly installed on the installation eat; a gear in the gear rack group which is matched with the rack is installed on a gear shaft, the end part of a gear shaft is supported on a bearing seat, and the bearing seat is fixedly installed on the installation seat; the gear shaft is connected with an output shaft of the magnetic powder brake through a coupler; the measurement end of the digital display displacement measuring instrument is correspondently connected with the output shaft of the electric actuating mechanism; and the console receives data of the S-type force sensor and the data of the digital display displacement measuring instrument to be processed and outputted and supplies a voltage power supply signal and a current control signal to the electric actuating mechanism and the magnetic powder brake. Due to the adoption of the integrated test stand, the detection of the thrusting force and the displacement of the straight-travel electric actuating mechanism can be realized, the detection range is wide, the detection precision is high, and real-time online detection can be realized.
Description
Technical field
The present invention relates to the electric operator integrated test system, be specially adapted to the comprehensive test device of straight stroke electric actuating mechanism parameter testing.
Background technology
For electric industrial topworks, moment and displacement are very important parameters.And electric operator is more urgent to the demand of these two parameter testings in the specimen test stage.Measure accurately, reliably, easily instantaneous value, the maximal value of moment and displacement, the performance of improving and improve electric operator is very helpful.
To the thrust test of straight stroke electric actuating mechanism, mostly adopt traditional lever that passes through to add the heavy formula detection method of extension of counterweight or pass through the hydraulic fluid pressure of hydraulic pump as the method for load at present, restricted to measurement range, difficult realization of high thrust; And the method for pasting size table at the actuator column is adopted in the detection of displacement; All can't carry out online, real-time detection.For external straight stroke electric actuating mechanism even can't detect.Traditional proving installation far lags behind the growth requirement of electric operator.Combined test stand development of new, that satisfy current Novel direct stroke electric operator test demand is very urgent and meaningful.
Summary of the invention
The shortcoming that exists in order to overcome above-mentioned prior art the object of the present invention is to provide and a kind ofly can realize thrust and displacement detecting, sensing range is wide, accuracy of detection is high, the combined test stand of the straight stroke electric actuating mechanism of real-time online.
In order to address the above problem, the present invention by the following technical solutions: the straight stroke electric actuating mechanism combined test stand comprises that S type power sensor, numeral show detector for displacement measuring, magnetic powder brake, rack-and-pinion group, control desk; Also comprise a mount pad;
One end of described S type power sensor is electric operator output shaft link; The other end connects the tooth bar in the described rack-and-pinion group, and this tooth bar movably operates on the tooth bar seat along the dynamometry direction of S type power sensor, and described tooth bar seat is packed on the described mount pad;
The gear that cooperates with described tooth bar in the described rack-and-pinion group is installed on the gear shaft, and the end portion supports of this gear shaft is on bearing seat, and described bearing seat is packed on the described mount pad; Described gear shaft connects with the output shaft of described magnetic powder brake by shaft coupling;
Described numeral shows the corresponding connection of output shaft of measuring junction with the electric operator of detector for displacement measuring;
Described control desk receives S type power sensor, numeral and shows that the data of detector for displacement measuring also process and export, and provides voltage source and current controling signal for electric operator, magnetic powder brake.
Further technical scheme: described control desk is according to the electric currents of the different sizes that its damping force size of control is provided for magnetic powder brake damping force.
Further: described control desk is provided with data line interface, display screen, keyboard, actuator control knob, pilot lamp, magnetic powder brake control knob, data line interface.
The invention has the beneficial effects as follows:
1, the present invention substitutes traditional counterweight with magnetic powder brake, can realize that the moment of different model straight stroke electric actuating mechanism detects easy during test, quick, safety;
2, carry out force measurements with S type sensor, be convenient to install, precision is high; As displacement transducer, directly perceived, economical and practical with improved digital display rule;
3, control desk is concentrated power supply and the control signal that system is provided, for security of system, reliability service are given security;
4, adopt the computer acquisition test data, realized in real time straight stroke electric actuating mechanism thrust and displacement being carried out detection of dynamic online, improve the level of the detection of electric operator thrust and position probing, solved to a certain extent the predicament that faces on the current straight stroke electric actuating mechanism detection of dynamic.
Description of drawings
The present invention is described further below in conjunction with drawings and Examples:
Fig. 1 is structural representation of the present invention,
Fig. 2 is the control desk schematic diagram.
Among the figure: 1, electric operator, 2, output shaft, 3, location-plate, 4, S type power sensor, 5, numeral shows detector for displacement measuring, 6, tooth bar, 7, the tooth bar seat, 8, gear, 9, bearing seat, 10, shaft coupling, 11, magnetic powder brake, 12, mount pad, 13 control desks, 131 data line interfaces, 132 display screens, 133 keyboards, 134 actuator control knobs, 135 pilot lamp, 136 magnetic powder brake control knobs.
Embodiment
As shown in Figure 1, this straight stroke electric actuating mechanism combined test stand comprises that mainly S type power sensor 4, numeral show detector for displacement measuring 5, magnetic powder brake 11, rack-and-pinion group, control desk 13; Also comprise a mount pad 12.
One end of described S type power sensor 4 is electric operator output shaft link; The other end connects the tooth bar 6 in the described rack-and-pinion group, and this tooth bar 6 movably operates on the tooth bar seat 7 along the dynamometry direction of S type power sensor 4, and described tooth bar seat 7 is packed on the described mount pad 12.
The gear 8 that cooperates with described tooth bar 6 in the described rack-and-pinion group is installed on the gear shaft, and the end portion supports of this gear shaft is on bearing seat 9, and described bearing seat 9 is packed on the mount pad 12; Described gear shaft connects with the output shaft of described magnetic powder brake 11 by shaft coupling 10.
Described numeral shows the output shaft 3 corresponding connections of measuring junction with the electric operator of detector for displacement measuring 5; One baffle plate 2 can be set at the output shaft of electric operator, and baffle plate 2 and numeral show the corresponding connection of measuring junction of detector for displacement measuring 5, the displacement of the output shaft 3 of the displacement measurement electric operator by this baffle plate 2.
The signal of displacement transducer is all delivered in the control desk 13 in real time in the signal of S type power sensor 4, the numeral demonstration detector for displacement measuring 5, is processed by control desk 13, and the formation characteristic curve is shown or printouts by display screen 132.Control desk 13 provides required voltage source for motor, the magnetic powder brake 11 of electric operator 1, the 4-20mA control signal is provided for the control panel of electric operator 1, required electric current is provided for magnetic powder brake 11.Described control desk 13 can be according to the model of electric operator 1, and the electric currents of the different sizes of its damping force size of control are provided for magnetic powder brake 11 damping force, with the different requirement of test parameter of the electric operator 1 of different model.
Described control desk 13 is provided with data line interface 131, display screen 132, keyboard 133, actuator control knob 134, pilot lamp 135, magnetic powder brake control knob 136, as shown in Figure 2.
Magnetic powder brake control knob 136 provides control with actuator control knob 134 identical functions for magnetic powder brake 11.
Claims (3)
1. the straight stroke electric actuating mechanism combined test stand is characterized in that: comprise that S type power sensor, numeral show detector for displacement measuring, magnetic powder brake, rack-and-pinion group, control desk; Also comprise a mount pad;
One end of described S type power sensor is electric operator output shaft link; The other end connects the tooth bar in the described rack-and-pinion group, and this tooth bar movably operates on the tooth bar seat along the dynamometry direction of S type power sensor, and described tooth bar seat is packed on the described mount pad;
The gear that cooperates with described tooth bar in the described rack-and-pinion group is installed on the gear shaft, and the end portion supports of this gear shaft is on bearing seat, and described bearing seat is packed on the described mount pad; Described gear shaft connects with the output shaft of described magnetic powder brake by shaft coupling;
Described numeral shows the corresponding connection of output shaft of measuring junction with the electric operator of detector for displacement measuring;
Described control desk receives S type power sensor, numeral and shows that the data of detector for displacement measuring also process and export, and provides voltage source and current controling signal for electric operator, magnetic powder brake.
2. straight stroke electric actuating mechanism combined test stand according to claim 1 is characterized in that: described control desk is according to the electric currents of the different sizes that its damping force size of control is provided for magnetic powder brake damping force.
3. straight stroke electric actuating mechanism combined test stand according to claim 1 and 2, it is characterized in that: described control desk is provided with data line interface, display screen, keyboard, actuator control knob, pilot lamp, magnetic powder brake control knob, data line interface.
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CN2012103750848A CN102853956A (en) | 2012-09-29 | 2012-09-29 | Integrated test stand of straight-travel electric actuating mechanism |
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CN2012103750848A CN102853956A (en) | 2012-09-29 | 2012-09-29 | Integrated test stand of straight-travel electric actuating mechanism |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103091024A (en) * | 2013-01-28 | 2013-05-08 | 成都赛来科技有限公司 | Push-pull force testing device of actuator |
CN104713710A (en) * | 2014-12-16 | 2015-06-17 | 贵州红林机械有限公司 | Device and method for detecting stroke and thrust of inner sliding parts |
CN108152020A (en) * | 2017-09-19 | 2018-06-12 | 北京西门子西伯乐斯电子有限公司 | The test device of Direct Travel actuator |
CN113358950A (en) * | 2021-05-18 | 2021-09-07 | 上海航天化工应用研究所 | Integrated loading test system for electric actuating mechanism |
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US4660481A (en) * | 1985-05-07 | 1987-04-28 | Pfaff Industriemaschinen Gmbh | Sewing machine having presser foot pressure force measuring device |
WO1996038645A1 (en) * | 1995-06-01 | 1996-12-05 | Robert Bosch Gmbh | Device for recognizing the closure force of an electric displacement motor |
CN101158609A (en) * | 2007-10-22 | 2008-04-09 | 浙江金华自动化仪表有限公司 | Force moment testing device of corner type electric actuating mechanism |
CN101603486B (en) * | 2009-07-24 | 2010-12-01 | 哈尔滨工程大学 | Linear testing device for electromagnetic actuator of diesel engine |
CN102564760A (en) * | 2011-12-31 | 2012-07-11 | 重庆青山工业有限责任公司 | Transmission efficiency test bench of AMT (Automated Mechanical Transmission) gear selection executing mechanism |
CN202793667U (en) * | 2012-09-29 | 2013-03-13 | 济南大学 | Comprehensive testing table used for linear stroke electric actuating mechanism |
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2012
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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US4660481A (en) * | 1985-05-07 | 1987-04-28 | Pfaff Industriemaschinen Gmbh | Sewing machine having presser foot pressure force measuring device |
WO1996038645A1 (en) * | 1995-06-01 | 1996-12-05 | Robert Bosch Gmbh | Device for recognizing the closure force of an electric displacement motor |
CN101158609A (en) * | 2007-10-22 | 2008-04-09 | 浙江金华自动化仪表有限公司 | Force moment testing device of corner type electric actuating mechanism |
CN101603486B (en) * | 2009-07-24 | 2010-12-01 | 哈尔滨工程大学 | Linear testing device for electromagnetic actuator of diesel engine |
CN102564760A (en) * | 2011-12-31 | 2012-07-11 | 重庆青山工业有限责任公司 | Transmission efficiency test bench of AMT (Automated Mechanical Transmission) gear selection executing mechanism |
CN202793667U (en) * | 2012-09-29 | 2013-03-13 | 济南大学 | Comprehensive testing table used for linear stroke electric actuating mechanism |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103091024A (en) * | 2013-01-28 | 2013-05-08 | 成都赛来科技有限公司 | Push-pull force testing device of actuator |
CN104713710A (en) * | 2014-12-16 | 2015-06-17 | 贵州红林机械有限公司 | Device and method for detecting stroke and thrust of inner sliding parts |
CN104713710B (en) * | 2014-12-16 | 2017-06-20 | 贵州红林机械有限公司 | The device and detection method of slide unit stroke and thrust in detection |
CN108152020A (en) * | 2017-09-19 | 2018-06-12 | 北京西门子西伯乐斯电子有限公司 | The test device of Direct Travel actuator |
CN113358950A (en) * | 2021-05-18 | 2021-09-07 | 上海航天化工应用研究所 | Integrated loading test system for electric actuating mechanism |
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Application publication date: 20130102 |