CN205192770U - Concentrated force loading testing system in acceleration field - Google Patents
Concentrated force loading testing system in acceleration field Download PDFInfo
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- CN205192770U CN205192770U CN201520912400.XU CN201520912400U CN205192770U CN 205192770 U CN205192770 U CN 205192770U CN 201520912400 U CN201520912400 U CN 201520912400U CN 205192770 U CN205192770 U CN 205192770U
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- concentrated force
- flange
- electric cylinder
- control system
- torque
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Abstract
The utility model discloses a concentrated force loading testing system in acceleration field, including centrifugal separator and concentrated force loading device, the concentrated force loading device fixed mounting be in on the mounting platform of centrifugal separator, concentrated force loading device includes torque motors, bearing frame, electronic jar and loading head, torque motors fixed mounting is in on the bearing frame, the bearing frame with electronic jar all with mounting platform fixed connection, torque motors's torque output axle with the torque input shaft of electronic jar, the output shaft of electronic jar with the loading head is connected. The utility model discloses install on the centrifugal separator mounting platform to rocking arm along with the centrifugal separator rotates together, and the centrifugal separator provides a controllable acceleration field to testing system, and the rethread is controlled the acceleration that the loading was done all can and the centrifugal separator is applyed that concentrated force loading device applyed, realizes carrying out centrifugal force - concentrated force coordinated loading's experiment to the testpieces.
Description
Technical field
The utility model relates to a kind of space experiment system, particularly relates to concentrated force load test system in a kind of acceleration field.
Background technology
A concentrated force load test system in acceleration field, the loading direction of concentrated force can be that horizontal direction becomes arbitrarily angled with acceleration direction, and centrifugal force and concentrated force can be coordinated to load or independent loads on request.Concentrated force loading technique in acceleration field is in acceleration test, explore a kind of new load mode, does not possess the ability realizing concentrated force and load in current acceleration test.
Utility model content
The purpose of this utility model is just to provide a kind of centrifugal force-concentrated force that can realize on the hydro-extractor for space experiment to coordinate concentrated force load test system in the acceleration field of loading or centrifugal force and concentrated force independent loads to solve the problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
Concentrated force load test system in a kind of acceleration field, comprise hydro-extractor and concentrated force charger, described concentrated force charger is fixedly mounted on the mounting platform of described hydro-extractor, described concentrated force charger comprises torque motor, bearing seat, electric cylinder and loading head, described torque motor is fixedly mounted on described bearing seat, described bearing seat is all fixedly connected with described mounting platform with described electric cylinder, the torque output shaft of described torque motor is connected with the torque input shaft of described electric cylinder, and the output shaft of described electric cylinder is connected with described loading head.
Further, described pilot system also comprises coordinated loading control system, described coordinated loading control system comprises upper computer control system and lower computer control system, described upper computer control system is arranged on the ground, described lower computer control system is arranged on described hydro-extractor and described concentrated force charger, and described upper computer control system and described lower computer control system realize data communication by photoelectricity slip ring;
Described upper computer control system comprises data acquisition module, data disaply moudle, instructions parse/sending module and data interaction module, described data acquisition module, described data disaply moudle are all connected with the internal signal end of described data interaction module with the internal signal end of described instructions parse/sending module, described data acquisition module is connected with outside real-time monitoring module with the external signal terminal of described data disaply moudle, and the external signal terminal of described instructions parse/sending module is connected with human-computer interaction module;
Described lower computer control system comprises scrambler, force snesor, servo controller and driver, the stator of described scrambler is arranged on the shell of described torque motor, the rotor of described scrambler is fixedly connected with the rotating shaft of described torque motor, described force snesor is arranged between the output shaft of described electric cylinder and described loading head, the signal output part of described scrambler is connected with the signal input part of described driver, the control signal output terminal of described driver is connected with the control signal input end of described motor and described electric cylinder respectively, the internal signal input end of described servo controller is connected with the signal output part of described driver and the signal output part of described force snesor respectively, the external signal terminal of described servo controller is connected with the external signal terminal of Ethernet with described data interaction module by photoelectricity slip ring.
Particularly, described concentrated force charger also comprises transmission shaft and crossover sub, described transmission shaft is arranged between described torque motor and described electric cylinder, and its two ends are all fixedly connected with the torque input shaft of described electric cylinder with the torque output shaft of described torque motor by flat key, described transmission shaft is rotatably connected by bearing and described bearing seat, described crossover sub is arranged between described force snesor and described loading head, and is fixedly connected with described loading head with described force snesor by screw thread.
Further, described concentrated force charger also comprises base, and described electric cylinder is fixedly connected with described base by screw, and described base through screws is fixedly connected with described mounting platform, and described bearing seat is fixedly connected with described mounting platform by screw.
Further, described concentrated force charger also comprises the first flange and the second flange, described first flange and described second flange are to the outer ring axial location of described bearing, described transmission shaft is by described bearing axial location, described first flange is all fixedly connected with described bearing seat by screw with described second flange, and the axis of the torque output shaft of described motor, described electric cylinder, described first flange, described second flange, described bearing all overlaps.
Preferably, described first flange and described second flange are provided with dust ring.
Preferably, the installation direction of described concentrated force charger becomes arbitrarily angled with horizontal direction with acceleration direction, and is determined by the direction of acceleration relative to testpieces.
The beneficial effects of the utility model are:
In a kind of acceleration field of the utility model, concentrated force load test system is arranged on hydro-extractor mounting platform, and rotate together along with the pivoted arm of hydro-extractor, hydro-extractor provides a controlled acceleration field to pilot system, the acceleration that the loading force applied concentrated force charger by coordinated loading control system again and hydro-extractor are applied controls, and realizes carrying out to testpieces the test that centrifugal force-concentrated force coordinates to load.
Accompanying drawing explanation
Fig. 1 is the structural representation of concentrated force charger described in the utility model;
Fig. 2 is the structured flowchart of coordinated loading control system described in the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1, concentrated force load test system in a kind of acceleration field of the utility model, comprise hydro-extractor and concentrated force charger, concentrated force charger is fixedly mounted on the mounting platform 13 of hydro-extractor;
Concentrated force charger comprises torque motor 2, bearing seat 4, electric cylinder 7, loading head 11, transmission shaft 6, base 8, crossover sub 9, first flange 3 and the second flange 14, torque motor 2 is fixedly mounted on bearing seat 4, electric cylinder 7 is fixedly connected with base 8 by screw, base 8 is fixedly connected with mounting platform 13 by screw, bearing seat 4 is fixedly connected with mounting platform 13 by screw, transmission shaft 6 is arranged between torque motor 2 and electric cylinder 7, and its two ends are all fixedly connected with the torque input shaft of electric cylinder 7 with the torque output shaft of torque motor 2 by flat key, transmission shaft 6 is rotatably connected by bearing 5 and bearing seat 4, crossover sub 9 is arranged between force snesor 10 and loading head 11, and be fixedly connected with loading head 11 with force snesor 10 by screw thread.The outer ring axial location of the first flange 3 and the second flange 14 pairs of bearings 5, transmission shaft 6 is by bearing 5 axial location, first flange 3 is all fixedly connected with bearing seat 4 by screw with the second flange 14, the axis of the torque output shaft of motor, electric cylinder 7, first flange 3, second flange 14, bearing 5 all overlaps, and the first flange 3 and the second flange 14 are provided with dust ring.
As Fig. 1 and Fig. 2 pilot system also comprises coordinated loading control system, coordinated loading control system comprises upper computer control system and lower computer control system, upper computer control system is arranged on the ground, lower computer control system is arranged on hydro-extractor and concentrated force charger, and upper computer control system and lower computer control system realize data communication by photoelectricity slip ring;
Upper computer control system comprises data acquisition module, data disaply moudle, instructions parse/sending module and data interaction module, data acquisition module, data disaply moudle are all connected with the internal signal end of data interaction module with the internal signal end of instructions parse/sending module, data acquisition module is connected with outside real-time monitoring module with the external signal terminal of data disaply moudle, and the external signal terminal of instructions parse/sending module is connected with human-computer interaction module;
Lower computer control system comprises scrambler 1, force snesor 10, servo controller and driver, the stator of scrambler 1 is arranged on the shell of torque motor 2, the rotor of scrambler 1 is fixedly connected with the rotating shaft of torque motor 2, force snesor 10 is arranged between the output shaft of electric cylinder 7 and loading head 11, the signal output part of scrambler 1 is connected with the signal input part of driver, the control signal output terminal of driver is connected with the control signal input end of motor and electric cylinder 7 respectively, the internal signal input end of servo controller is connected with the signal output part of driver and the signal output part of force snesor 10 respectively, the external signal terminal of servo controller is connected with the external signal terminal of data interaction module with Ethernet by photoelectricity slip ring.
In the utility model acceleration field, the principle of work of concentrated force load test system is as follows:
Transmission shaft 6 carries out axial location by bearing seat 4 internal bearings 5, and by flat key connection, the moment of torsion that torque motor 2 exports is passed to electric cylinder 7, detected by the rotating speed and position that are arranged on the scrambler 1 pair of torque motor 2 on torque motor 2, the centrifugal force that transmission shaft 6 produces under acceleration environment is supported by bearing 5, electric cylinder 7 is fixedly connected on base 8, and transmission shaft 6 is transmitted the torque axis come and change concentrated force into and export, and act directly on the testpieces 12 that is fixed on mounting platform 13, the force snesor 10 being connected to electric cylinder 7 output shaft one end carries out real-time feedback for the size of power output.
Upper computer control system, realizes man-machine interaction, centrifugal force and concentrated force coordinated loading control and condition monitoring,
Slave computer realizes the control that driver, motor and electric cylinder 7 exports concentrated force.
Host computer is by the relational expression of centrifuge speed and acceleration, hydro-extractor actual speed is scaled hydro-extractor and runs acceleration, utilize rapport formula (or the independent steering order of concentrated force of acceleration and concentrated force, namely irrelevant with accekeration any given value) calculate the output concentrated force set-point of electric cylinder 7 system, by photoelectricity slip ring, given concentrated force is sent to lower computer control system; The actual power output of force snesor 10 Real-time Collection electric cylinder 7, actual power output is sent to upper computer control system by photoelectricity slip ring by servo controller, servo controller obtains control signal according to the deviation of given concentrated force and actual measurement concentrated force and control algolithm, this control signal is transferred to motor driver by field bus technique, motor driver Torque-adjusting motor 2 controls the size of electric cylinder 7 power output, thus realizes the cooperation control of electric cylinder 7 concentrated force and acceleration or independently control.
The technical solution of the utility model is not limited to the restriction of above-mentioned specific embodiment, and every technology distortion made according to the technical solution of the utility model, all falls within protection domain of the present utility model.
Claims (7)
1. concentrated force load test system in an acceleration field, comprise hydro-extractor, it is characterized in that: also comprise concentrated force charger, described concentrated force charger is fixedly mounted on the mounting platform of described hydro-extractor, described concentrated force charger comprises torque motor, bearing seat, electric cylinder and loading head, described torque motor is fixedly mounted on described bearing seat, described bearing seat is all fixedly connected with described mounting platform with described electric cylinder, the torque output shaft of described torque motor is connected with the torque input shaft of described electric cylinder, the output shaft of described electric cylinder is connected with described loading head.
2. concentrated force load test system in a kind of acceleration field according to claim 1, it is characterized in that: also comprise coordinated loading control system, described coordinated loading control system comprises upper computer control system and lower computer control system, described upper computer control system is arranged on the ground, described lower computer control system is arranged on described hydro-extractor and described concentrated force charger, and described upper computer control system and described lower computer control system realize data communication by photoelectricity slip ring;
Described upper computer control system comprises data acquisition module, data disaply moudle, instructions parse/sending module and data interaction module, described data acquisition module, described data disaply moudle are all connected with the internal signal end of described data interaction module with the internal signal end of described instructions parse/sending module, described data acquisition module is connected with outside real-time monitoring module with the external signal terminal of described data disaply moudle, and the external signal terminal of described instructions parse/sending module is connected with human-computer interaction module;
Described lower computer control system comprises scrambler, force snesor, servo controller and driver, the stator of described scrambler is arranged on the shell of described torque motor, the rotor of described scrambler is fixedly connected with the rotating shaft of described torque motor, described force snesor is arranged between the output shaft of described electric cylinder and described loading head, the signal output part of described scrambler is connected with the signal input part of described driver, the control signal output terminal of described driver is connected with the control signal input end of described motor and described electric cylinder respectively, the internal signal input end of described servo controller is connected with the signal output part of described driver and the signal output part of described force snesor respectively, the external signal terminal of described servo controller is connected with the external signal terminal of Ethernet with described data interaction module by photoelectricity slip ring.
3. concentrated force load test system in a kind of acceleration field according to claim 2, it is characterized in that: described concentrated force charger also comprises transmission shaft and crossover sub, described transmission shaft is arranged between described torque motor and described electric cylinder, and its two ends are all fixedly connected with the torque input shaft of described electric cylinder with the torque output shaft of described torque motor by flat key, described transmission shaft is rotatably connected by bearing and described bearing seat, described crossover sub is arranged between described force snesor and described loading head, and be fixedly connected with described loading head with described force snesor by screw thread.
4. concentrated force load test system in a kind of acceleration field according to claim 3, it is characterized in that: also comprise base, described electric cylinder is fixedly connected with described base by screw, described base through screws is fixedly connected with described mounting platform, and described bearing seat is fixedly connected with described mounting platform by screw.
5. concentrated force load test system in a kind of acceleration field according to claim 3, it is characterized in that: also comprise the first flange and the second flange, described first flange and described second flange are to the outer ring axial location of described bearing, described transmission shaft is by described bearing axial location, described first flange is all fixedly connected with described bearing seat by screw with described second flange, and the axis of the torque output shaft of described motor, described electric cylinder, described first flange, described second flange, described bearing all overlaps.
6. concentrated force load test system in a kind of acceleration field according to claim 5, is characterized in that: described first flange and described second flange are provided with dust ring.
7. concentrated force load test system in a kind of acceleration field according to claim 1, it is characterized in that: the installation direction of described concentrated force charger becomes arbitrarily angled with horizontal direction with acceleration direction, and determined by the direction of acceleration relative to testpieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520912400.XU CN205192770U (en) | 2015-12-10 | 2015-12-10 | Concentrated force loading testing system in acceleration field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520912400.XU CN205192770U (en) | 2015-12-10 | 2015-12-10 | Concentrated force loading testing system in acceleration field |
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| Publication Number | Publication Date |
|---|---|
| CN205192770U true CN205192770U (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520912400.XU Expired - Fee Related CN205192770U (en) | 2015-12-10 | 2015-12-10 | Concentrated force loading testing system in acceleration field |
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| CN (1) | CN205192770U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258969A (en) * | 2015-12-10 | 2016-01-20 | 中国工程物理研究院总体工程研究所 | Concentrated force loading test system in acceleration field |
| CN110411722A (en) * | 2019-07-26 | 2019-11-05 | 中国航发沈阳发动机研究所 | A kind of structural static and fatigue experimental device |
-
2015
- 2015-12-10 CN CN201520912400.XU patent/CN205192770U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258969A (en) * | 2015-12-10 | 2016-01-20 | 中国工程物理研究院总体工程研究所 | Concentrated force loading test system in acceleration field |
| CN110411722A (en) * | 2019-07-26 | 2019-11-05 | 中国航发沈阳发动机研究所 | A kind of structural static and fatigue experimental device |
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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: 20160427 Termination date: 20191210 |
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| CF01 | Termination of patent right due to non-payment of annual fee |