CN203825178U - Ratio electromagnet magnetic force characteristic testing device - Google Patents
Ratio electromagnet magnetic force characteristic testing device Download PDFInfo
- Publication number
- CN203825178U CN203825178U CN201420074234.6U CN201420074234U CN203825178U CN 203825178 U CN203825178 U CN 203825178U CN 201420074234 U CN201420074234 U CN 201420074234U CN 203825178 U CN203825178 U CN 203825178U
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- China
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- magnetic force
- electromagnet
- displacement sensor
- laser displacement
- proving installation
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Abstract
The utility model provides an electromagnet magnetic force characteristic testing device applied to the technical field of ratio solenoid valve testing equipment. A ratio electromagnet magnetic force characteristic testing device comprises a clamped electromagnet (1), an electromagnet positioning seat (2) and a support rack (3), wherein a transverse beam (4) that can move up and down is arranged on the support rack (3), and the transverse beam (4) and the electromagnet positioning seat (2) are respectively provided with a pressure sensor (5) and a laser displacement sensor (6) that are connected with a host computer (7) that can form electromagnetic force characteristic curves. Through adoption of the technical solution of the ratio electromagnet magnetic force characteristic testing device, the testing device is compatible with different types of ratio electromagnet magnetic force characteristic tests including a ratio electromagnet current-force characteristic curve and a ratio electromagnet displacement-current curve; that magnetic force characteristic testing results are accurate and trustable can be guaranteed, simple operation is realized, servo controller system operation is stable, and stride accuracy is achieved.
Description
Technical field
The utility model belongs to proportion magnetic valve testing equipment technical field, more particularly, relates to a kind of electromagnet magnetic force property proving installation that is applied to proportion magnetic valve.
Background technology
In recent years, the proportion electro-magnet of proportion magnetic valve, because it has well the advantages such as " power-stroke " horizontal characteristic, thrust are large, simple in structure, with low cost in impulse stroke, has therefore been deep into numerous engineering automatic fields.Proportion electro-magnet is the electric signal of input to be converted into the device of power and displacement.As the critical component of ratio hydraulic valve, its quality is related to hydraulic valve, and can even whole hydraulic system normally work.In the research and development of proportion electro-magnet and design, the automation equipment of test magnetic force property that can be accurate, stable just becomes very crucial.In prior art, the performance test of proportion electro-magnet magnetic force has been progressively the semi-automatic pattern based on computer system by the mode development of traditional hand-rail type, sensor+registering instrument.But existing device, in the irrational situation of structure design of test, usually causes device Shortcomings on test philosophy and measuring accuracy.
Utility model content
Technical problem to be solved in the utility model is: for the deficiencies in the prior art, provide a kind of simple in structure, the proportion electro-magnet magnetic force property proving installation that data acquisition is accurate, automaticity is high.
Solve above-described technical matters, the technical scheme that the utility model is taked is:
The utility model is a kind of proportion electro-magnet magnetic force property proving installation, described proving installation comprises the electromagnet positioning seat that can clamp electromagnet, be positioned at the bracing frame of electromagnet positioning seat top, the crossbeam that can move up and down is set on described bracing frame, on described crossbeam He on electromagnet positioning seat, pressure transducer and laser displacement sensor are set respectively, described pressure transducer and laser displacement sensor and can form the characteristic host computer of electromagnetic force according to the measurement data of pressure transducer and laser displacement sensor, described pressure transducer is connected with control assembly with laser displacement sensor.
Preferably, described proving installation also comprises base, and bracing frame is set to n shape structure, two rhizoid bars are set between base and bracing frame, crossbeam two ends are sleeved on two rhizoid bars, and two servomotors are set on bracing frame, and two servomotors are connected with two rhizoid bars respectively.
Preferably, described pressure transducer is connected with the capture card of the data of collection pressure transducer and laser displacement sensor with laser displacement sensor, and capture card is connected by connecting line with host computer.
Preferably, described servomotor is connected by connecting line with the servo controller that can control servomotor work, and servo controller (12) is connected with control assembly.
Preferably, described pressure transducer and laser displacement sensor with can form electromagnet current-force characteristic curve according to the measurement data of pressure transducer and laser displacement sensor and be connected with the host computer of electromagnet displacement-current curve.
Preferably, discoidal pressure head is installed in described pressure transducer bottom, and laser displacement sensor is arranged on electromagnet positioning seat lateral location, and the infrared emitting head of laser displacement sensor is aimed at pressure head.
Preferably, signalization amplifier on the connection line of described laser displacement sensor and capture card.
Preferably, the servomotor control knob that can control servomotor work start and stop is set on described servo controller.
Preferably, on described crossbeam, lubricating bearings is set, screw mandrel is set to the structure through lubricating bearings.
Adopt the technical solution of the utility model, can obtain following beneficial effect:
1, proportion electro-magnet magnetic force property proving installation described in the utility model, compatibility is stronger, only need for tested proportion magnetic valve customization electromagnet positioning seat, get final product the magnetic force property test of compatible dissimilar proportion electro-magnet, comprise proportion electro-magnet electric current-force characteristic curve and proportion electro-magnet displacement-current curve.
2, the driving circuit of proportion electro-magnet magnetic force property proving installation described in the utility model adopts pwm signal generator drive form, is connected in series reometer in circuit simultaneously, therefore can gather dutycycle and current data simultaneously.Object is the actual drive form of simulated engine ECU signal, guarantees that magnetic force property test result is accurately credible.
3, proportion electro-magnet magnetic force property proving installation described in the utility model, simple to operate, servo controller system is stable, and stride is accurate, is to analyze the crucial proving installation of its performance in the research and development of electromagnet and design.
Accompanying drawing explanation
The expressed content of each accompanying drawing of this instructions and the mark in figure are made to brief description below:
Fig. 1 is the structural representation of proportion electro-magnet magnetic force property proving installation described in the utility model;
Fig. 2 is the parts link structure schematic diagram of proportion electro-magnet magnetic force property proving installation of the present utility model;
Accompanying drawing acceptance of the bid note is respectively: 1, electromagnet; 2, electromagnet positioning seat; 3, bracing frame; 4, crossbeam; 5, pressure transducer; 6, laser displacement sensor; 7, host computer; 8, base; 9, screw mandrel; 10, servomotor; 11, capture card; 12, servo controller; 13, pressure head; 14, infrared emitting head; 15, signal amplifier; 16, servomotor control knob; 17, lubricating bearings; 18, pwm signal generator; 19, reometer.
Embodiment
Contrast accompanying drawing below, by the description to embodiment, embodiment of the present utility model is described in further detail as the effect of the mutual alignment between the shape of each related member, structure, each several part and annexation, each several part and principle of work etc.:
As accompanying drawing 1, shown in accompanying drawing 2, the utility model is a kind of proportion electro-magnet magnetic force property proving installation, described proving installation comprises the electromagnet positioning seat 2 that can clamp electromagnet 1, be positioned at the bracing frame 3 of electromagnet positioning seat 2 tops, the crossbeam 4 that can move up and down is set on described bracing frame 3, on described crossbeam 4 He on electromagnet positioning seat 2, pressure transducer 5 and laser displacement sensor 6 are set respectively, described pressure transducer 5 and laser displacement sensor 6 with can form the characteristic host computer 7 of electromagnetic force according to the measurement data of pressure transducer 5 and laser displacement sensor 6, pressure transducer 5 is connected with control assembly with laser displacement sensor 6.
Preferably, described proving installation also comprises base 8, and bracing frame 3 is set to n shape structure, two rhizoid bars 9 are set between base 8 and bracing frame 3, crossbeam 4 two ends are sleeved on two rhizoid bars 9,10, two servomotors 10 of two servomotors are set on bracing frame 3 and are connected with two rhizoid bars 9 respectively.
Preferably, described pressure transducer 5 is connected with the capture card 11 that gathers pressure transducer 5 and the data of laser displacement sensor 6 with laser displacement sensor 6, and capture card 11 is connected by connecting line with host computer 7.
Preferably, described servomotor 10 is connected by connecting line with the servo controller 12 that can control servomotor 10 work, and servo controller 12 is connected with control assembly.Like this, when controlling servomotor work by servo controller 12, servo controller transmits working signal to control assembly, and control assembly feeds back signal to pressure transducer 5 and laser displacement sensor 6 again, guarantees like this three parts cooperating simultaneously.
Preferably, described pressure transducer 5 and laser displacement sensor 6 be connected with the host computer 7 that can form electromagnet current-force characteristic curve and electromagnet displacement-current curve according to the measurement data of pressure transducer 5 and laser displacement sensor 6.
Preferably, discoidal pressure head 13 is installed in described pressure transducer 5 bottoms, and laser displacement sensor 6 is arranged on electromagnet positioning seat 2 lateral location, and the infrared emitting head 14 of laser displacement sensor 6 is aimed at pressure head 13.
Preferably, signalization amplifier 15 on the connection line of described laser displacement sensor 6 and capture card 11.
Preferably, the servomotor control knob 16 that can control servomotor work start and stop is set on described servo controller 13, servomotor control knob 16 comprises lower shift button, upper shift button and stop button.
Preferably, on described crossbeam 4, lubricating bearings 17 is set, screw mandrel 9 is set to the structure through lubricating bearings 17.Such structure, can guarantee being flexibly connected between crossbeam and screw mandrel, improves device serviceable life.
Principle of work and the course of work of electromagnet magnetic force property proving installation of the present utility model are as follows:
Carry out before the test of electromagnet magnetic force property, the electromagnet of tested solenoid valve is inserted in electromagnet positioning seat 2, press the lower shift button of servomotor control knob 16, servomotor 10 work, and drive screw mandrel 9 to rotate, under screw mandrel 9 effects, crossbeam 4 can move down by setting speed.When the pressure head 13 on crossbeam 4 has just touched electromagnet 1, magnetic force numerical value can be beated in 0N left and right, now presses the stop button of servomotor control knob 16, and crossbeam stops moving down, and the out-of-work position of crossbeam 4 is the zero test position of proving installation.
Device described in the utility model, while needing electric current-force characteristic curve of test electromagnet, by servomotor control knob 16, increase the drive current of proving installation, the magnetic force of electromagnet 1 is delivered to pressure transducer 5 through pressure head 13, after signal amplifier 15 amplifies computing, magnetic force data and current data are after capture card 11 sends to host computer 7 again, and host computer 7 automatic Fittings become electric current-force characteristic curve of the proportion electro-magnet under constant displacement.
Device described in the utility model, in the time of need to testing displacement-force characteristic curve of proportion electro-magnet, 1 one constant electric currents of given electromagnet, by the lower shift button of servomotor control knob 16, upper shift button, adjust crossbeam 4 actions, crossbeam 4 is with dynamic head 13 in the speed with minimum 1mm/min, lower movement, the magnetic force of electromagnet 1 passes to pressure transducer 5 through pressure head 13 simultaneously, displacement data and the magnetic force data after signal amplifier 15 amplification computings are after capture card 11 sends to host computer 7, host computer 7 meeting automatic Fittings become displacement-force characteristic curve of proportion electro-magnet under steady current.
Proving installation described in the utility model, compatible good, only need to make corresponding electromagnet base, get final product the magnetic force property test of compatible current various proportion electro-magnets, comprise electromagnet current-force characteristic curve and electromagnet displacement-current curve.The driving circuit of device adopts PWM drive form, be provided with Intelligent current table Real-Time Monitoring drive current, so this device can gather dutycycle and current data simultaneously in circuit simultaneously.Thereby simulated engine ECU signal driver form, guarantees that the test of electromagnet is accurate, credible.The utility model is simple to operate, and automaticity is high; Servo-drive system is stable, and displacement regulates stride accurate, is the research and development of electromagnet and the crucial proving installation that reviews and analyses its performance in design.
Proving installation described in the utility model, its objective is a kind of simple in structure, data acquisition is accurate, automaticity is high proportion electro-magnet magnetic force property proving installation is provided.
Proportion electro-magnet magnetic force property proving installation described in the utility model, compatibility is stronger, only need for tested proportion magnetic valve customization electromagnet positioning seat, get final product the magnetic force property test of compatible dissimilar proportion electro-magnet, comprise proportion electro-magnet electric current-force characteristic curve and proportion electro-magnet displacement-current curve.
The driving circuit of proportion electro-magnet magnetic force property proving installation of the present utility model adopts pwm signal generator 18 drive forms, is connected in series reometer 19 in circuit simultaneously, therefore can gather dutycycle and current data simultaneously.Object is the actual drive form of simulated engine ECU signal, guarantees that electromagnet magnetic force property test result is accurately credible.
Proportion electro-magnet magnetic force property proving installation described in the utility model, simple to operate, servo controller system is stable, and stride is accurate, is to analyze the crucial proving installation of its performance in the research and development of electromagnet and design.
By reference to the accompanying drawings the utility model has been carried out to exemplary description above; obviously the concrete realization of the utility model is not subject to the restrictions described above; as long as the various improvement that adopted method design of the present utility model and technical scheme to carry out; or without improving, design of the present utility model and technical scheme are directly applied to other occasions, all in protection domain of the present utility model.
Claims (9)
1. a proportion electro-magnet magnetic force property proving installation, it is characterized in that: described proving installation comprises the electromagnet positioning seat (2) that can clamp electromagnet (1), be positioned at the bracing frame (3) of electromagnet positioning seat (2) top, the crossbeam (4) that the upper setting of described bracing frame (3) can move up and down, described crossbeam (4) above and on electromagnet positioning seat (2) arranges respectively pressure transducer (5) and laser displacement sensor (6), described pressure transducer (5) and laser displacement sensor (6) with can be according to the measurement data formation characteristic host computer of electromagnetic force (7) of pressure transducer (5) and laser displacement sensor (6), described pressure transducer (5) is connected with control assembly with laser displacement sensor (6).
2. proportion electro-magnet magnetic force property proving installation according to claim 1, it is characterized in that: described proving installation also comprises base (8), bracing frame (3) is set to n shape structure, two rhizoid bars (9) are set between base (8) and bracing frame (3), crossbeam (4) two ends are sleeved on two rhizoid bars (9), two servomotors (10) are set on bracing frame (3), and two servomotors (10) are connected with two rhizoid bars (9) respectively.
3. proportion electro-magnet magnetic force property proving installation according to claim 2, it is characterized in that: described pressure transducer (5) is connected with the capture card (11) that gathers pressure transducer (5) and the data of laser displacement sensor (6) with laser displacement sensor (6), and capture card (11) is connected by connecting line with host computer (7).
4. according to the proportion electro-magnet magnetic force property proving installation described in claim 2 or 3, it is characterized in that: described servomotor (10) is connected by connecting line with the servo controller (12) that can control servomotor (10) work, and servo controller (12) is connected with control assembly.
5. proportion electro-magnet magnetic force property proving installation according to claim 4, is characterized in that: described pressure transducer (5) and laser displacement sensor (6) be connected with the host computer (7) that can form electromagnet current-force characteristic curve and electromagnet displacement-current curve according to the measurement data of pressure transducer (5) and laser displacement sensor (6).
6. proportion electro-magnet magnetic force property proving installation according to claim 5, it is characterized in that: discoidal pressure head (13) is installed in pressure transducer (5) bottom, laser displacement sensor (6) is arranged on electromagnet positioning seat (2) lateral location, and the infrared emitting head (14) of laser displacement sensor (6) is aimed at pressure head (13).
7. proportion electro-magnet magnetic force property proving installation according to claim 6, is characterized in that: signalization amplifier (15) on the connection line of described laser displacement sensor (6) and capture card (11).
8. proportion electro-magnet magnetic force property proving installation according to claim 7, is characterized in that: the upper setting of described servo controller (13) can be controlled the servomotor control knob (16) of servomotor work start and stop.
9. proportion electro-magnet magnetic force property proving installation according to claim 8, is characterized in that: lubricating bearings (17) is set on described crossbeam (4), and screw mandrel (9) is set to the structure through lubricating bearings (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420074234.6U CN203825178U (en) | 2014-02-20 | 2014-02-20 | Ratio electromagnet magnetic force characteristic testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420074234.6U CN203825178U (en) | 2014-02-20 | 2014-02-20 | Ratio electromagnet magnetic force characteristic testing device |
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| Publication Number | Publication Date |
|---|---|
| CN203825178U true CN203825178U (en) | 2014-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420074234.6U Expired - Fee Related CN203825178U (en) | 2014-02-20 | 2014-02-20 | Ratio electromagnet magnetic force characteristic testing device |
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| CN (1) | CN203825178U (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104458066A (en) * | 2014-12-03 | 2015-03-25 | 中国第一汽车股份有限公司无锡油泵油嘴研究所 | Switching-type electromagnet dynamic attraction force testing system |
| CN104483565A (en) * | 2014-12-03 | 2015-04-01 | 中国第一汽车股份有限公司无锡油泵油嘴研究所 | Testing device for dynamic performance of actuator |
| CN105092109A (en) * | 2015-08-19 | 2015-11-25 | 无锡晶晟汽车电子有限公司 | Electromagnetic force detection device |
| CN105334477A (en) * | 2015-11-04 | 2016-02-17 | 中国北方发动机研究所(天津) | High-speed solenoid valve electromagnetic force static and dynamic testing apparatus |
| CN104677541B (en) * | 2015-01-30 | 2017-04-12 | 哈尔滨工程大学 | Dynamic and static performance testing device of proportion electromagnet |
| CN107589385A (en) * | 2017-08-21 | 2018-01-16 | 天津理工大学 | A kind of device of automatic detection magnet coil electromagnetic parameter |
| CN110501660A (en) * | 2019-09-03 | 2019-11-26 | 浙江大学 | A kind of multifunctional static electromagnet test device |
| CN110907722A (en) * | 2019-11-11 | 2020-03-24 | 浙江大学 | Characteristic testing device and dynamic and static characteristic testing method for proportional electromagnet |
| CN111812563A (en) * | 2020-06-24 | 2020-10-23 | 三一汽车制造有限公司 | System, method, computer and storage medium for testing force characteristics of proportional electromagnet |
| CN112014672A (en) * | 2020-08-26 | 2020-12-01 | 安阳凯地电磁技术有限公司 | Electromagnet response tester |
| CN112649771A (en) * | 2020-12-25 | 2021-04-13 | 江南大学 | High-efficient testing arrangement of multi-functional proportional valve electromagnetic force |
| CN112965016A (en) * | 2021-02-03 | 2021-06-15 | 山东大学 | Measuring device and measuring method for measuring output characteristics of proportional electromagnet |
| CN113203513A (en) * | 2021-04-26 | 2021-08-03 | 上海交通大学 | Elevator drum brake electromagnetic force real-time testing device |
| CN113406420A (en) * | 2021-06-18 | 2021-09-17 | 江阴市懿泓电气有限公司 | Electromagnet dynamic characteristic detection device |
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2014
- 2014-02-20 CN CN201420074234.6U patent/CN203825178U/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104483565A (en) * | 2014-12-03 | 2015-04-01 | 中国第一汽车股份有限公司无锡油泵油嘴研究所 | Testing device for dynamic performance of actuator |
| CN104458066A (en) * | 2014-12-03 | 2015-03-25 | 中国第一汽车股份有限公司无锡油泵油嘴研究所 | Switching-type electromagnet dynamic attraction force testing system |
| CN104677541B (en) * | 2015-01-30 | 2017-04-12 | 哈尔滨工程大学 | Dynamic and static performance testing device of proportion electromagnet |
| CN105092109A (en) * | 2015-08-19 | 2015-11-25 | 无锡晶晟汽车电子有限公司 | Electromagnetic force detection device |
| CN105334477B (en) * | 2015-11-04 | 2018-11-02 | 中国北方发动机研究所(天津) | A kind of high-speed electromagnetic valve electromagnetic force is quiet, dynamic checkout unit |
| CN105334477A (en) * | 2015-11-04 | 2016-02-17 | 中国北方发动机研究所(天津) | High-speed solenoid valve electromagnetic force static and dynamic testing apparatus |
| CN107589385B (en) * | 2017-08-21 | 2020-02-28 | 天津理工大学 | Device for automatically detecting electromagnetic parameters of electromagnetic coil |
| CN107589385A (en) * | 2017-08-21 | 2018-01-16 | 天津理工大学 | A kind of device of automatic detection magnet coil electromagnetic parameter |
| CN110501660A (en) * | 2019-09-03 | 2019-11-26 | 浙江大学 | A kind of multifunctional static electromagnet test device |
| CN110907722A (en) * | 2019-11-11 | 2020-03-24 | 浙江大学 | Characteristic testing device and dynamic and static characteristic testing method for proportional electromagnet |
| CN111812563A (en) * | 2020-06-24 | 2020-10-23 | 三一汽车制造有限公司 | System, method, computer and storage medium for testing force characteristics of proportional electromagnet |
| CN112014672A (en) * | 2020-08-26 | 2020-12-01 | 安阳凯地电磁技术有限公司 | Electromagnet response tester |
| CN112649771A (en) * | 2020-12-25 | 2021-04-13 | 江南大学 | High-efficient testing arrangement of multi-functional proportional valve electromagnetic force |
| CN112965016A (en) * | 2021-02-03 | 2021-06-15 | 山东大学 | Measuring device and measuring method for measuring output characteristics of proportional electromagnet |
| CN113203513A (en) * | 2021-04-26 | 2021-08-03 | 上海交通大学 | Elevator drum brake electromagnetic force real-time testing device |
| CN113406420A (en) * | 2021-06-18 | 2021-09-17 | 江阴市懿泓电气有限公司 | Electromagnet dynamic characteristic detection 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 |