CN204007946U - Electromagnet force test device - Google Patents
Electromagnet force test device Download PDFInfo
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- CN204007946U CN204007946U CN201420332868.7U CN201420332868U CN204007946U CN 204007946 U CN204007946 U CN 204007946U CN 201420332868 U CN201420332868 U CN 201420332868U CN 204007946 U CN204007946 U CN 204007946U
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- electromagnet
- slide unit
- electronic slide
- test device
- mainframe box
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Abstract
The utility model discloses a kind of electromagnet force test device, comprise mainframe box, Displaying Meter, scram button, start button and certified products pilot lamp are installed in the face version of mainframe box; On the deck plate above mainframe box, be provided with electronic slide unit, strong sensor and position transducer are installed on electronic slide unit, power sensor is connected with jacking block, in jacking block one side, there are electromagnet placement rack and armature, electronic slide unit is connected induction motor by driven pulley, driving-belt with driving pulley, by driven pulley driving electric slide unit moving linearly; Inner at mainframe box, also have Industry Control logic controller.In test, electronic slide unit is done rectilinear motion; Displacement transducer is controlled the stroke that electromagnetic core is thrown off from electromagnet, and power sensor records electromagnetic core from the size of electromagnet tearaway load by Displaying Meter, completes electromagnet force measurement.
Description
Technical field
The utility model relates to vehicle exhaust aftertreatment proving installation, particularly a kind of electromagnet force test device.
Background technology
In existing diesel exhaust gas aftertreatment system, dynamic source electromagnet force test device, also has the device that utilizes pneumatically powered hydraulic pump to realize metered injection.
The known device that utilizes pneumatically powered hydraulic pump to realize metered injection has electrical power source, urea solution metering jetting system etc., wherein, urea solution metering jetting system comprises pump, urea tank, stepper motor and nozzle, the outlet of urea tank is connected to the upstream end of pump successively by prefilter, the first variable volume part and the first retaining valve, delivery side of pump is connected on nozzle by the second retaining valve, the second variable volume part and filtrator successively, is connected with stepper motor on pump; Between filtrator and nozzle, be provided with pressure valve; Between nozzle and filtrator, be provided with sensor, stepper motor is connected with control module, and control module is connected with nozzle with sensor, pressure and the opening time of control module for carrying out Control Nozzle place urea liquid by the rotating speed of stepper motor.
The principle of existing power source electromagnet force test device is to adopt cylinder thrust to test, for example, the patent content of Chinese patent application (publication number CN101865742 B), it adopts is that stepper motor rotatablely moves and is converted into rectilinear motion and produces thrust test device for testing push-pull force of electromagnet, comprises power sensor, displacement feeding and setback device, testboard bay, V-block, hold down gag, stepper motor and connection or fixedly uses annex.
Also have at present a kind of manual electromagnet suction characteristic testing device, comprise electromagnet testing jig, be arranged on the mechanism for testing on electromagnet testing jig; Electromagnet testing jig rear end is provided with side bearing, front and back end at mechanism for testing is respectively equipped with front and rear panels, be characterized in, the rear plate lower end of mechanism for testing is connected on side bearing by rotatable device, on the rear plate of mechanism for testing, is also provided with handwheel and drive screw, is also provided with portable plate in the middle of test structure, between portable plate and rear plate, be provided with nut, by rotating handwheel, drive drive screw, promote nut and portable plate, in mechanism for testing, move axially.This device is easy to operate, simple in structure, and data correctness is high, is the comparatively desirable device of the scientific research of a hydraulic control valve electromagnet industry, design, exploitation, test.
But owing to adopting motor and pneumatic as power source, make urea metering pump configuration complicated, volume is large, poor anti jamming capability, measures accurately not, and cost is high.
Summary of the invention
The defect or the deficiency that for prior art, exist, the purpose of this utility model is, a kind of electromagnet force test device is provided, this device has adopted electromagnet has been powered up to the rear reinforcing of the iron core to electromagnet, then by dynamometry, obtains electromagnet suction numerical value.
In order to realize above-mentioned task, the utility model is taked following technical solution:
An electromagnet force test device, comprises mainframe box, it is characterized in that, Displaying Meter, scram button, start button and certified products pilot lamp are installed in the face version of mainframe box; On the deck plate above mainframe box, be provided with electronic slide unit, strong sensor and position transducer are installed on electronic slide unit, wherein, power sensor is for recording the iron core of tested electromagnet from the size of electromagnet tearaway load; Power sensor is connected with jacking block, in jacking block one side, has electromagnet placement rack, and electromagnet placement rack is used for placing electromagnet and armature, and position transducer is for monitoring the movement travel of electronic slide unit; Electronic slide unit is connected induction motor by driven pulley, driving-belt with driving pulley, by driven pulley driving electric slide unit moving linearly; ; Inner at mainframe box, also have Industry Control logic controller.
Other feature of the present utility model is:
Described driven pulley, driving-belt and driving pulley are covered by protective cover.
Described electromagnet placement rack adopts polyacetal material to make.
Described induction motor is asynchronous electromagnetic induction motor.
The bottom of described electronic slide unit is provided with self-oiling bearing.
Described power sensor is proximity sensor.
Described scram button, start button and certified products pilot lamp are selected different colors.
Electromagnet force test device of the present utility model, adopts the transmission of induction motor, driven pulley, driving-belt and driving pulley, makes electronic slide unit do rectilinear motion; Position transducer is controlled electronic slide unit movement travel, thereby measures the iron core of electromagnet from the stroke of electromagnet disengagement, and power sensor records the iron core of electromagnet from the size of electromagnet tearaway load by Displaying Meter, complete electromagnet force measurement.
Accompanying drawing explanation
Fig. 1 is the structural drawing of electromagnet force test device, and the mark in figure represents respectively: 1, scram button, 2, start button, 3, certified products pilot lamp, 4, Displaying Meter, 5, armature, 6, tested electromagnet, 7, electromagnet placement rack, 8, jacking block, 9, power sensor, 10, position transducer, 11, electronic slide unit, 12, induction motor, 13, driving pulley, 14, driving-belt, 15, protective cover, 16, driven pulley, 17, mainframe box.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment
Referring to Fig. 1, the present embodiment provides a kind of electromagnet force test device, comprises mainframe box 17, and Displaying Meter 4, scram button 1, start button 2 and certified products pilot lamp 3 are installed in the face version of mainframe box 17; On the deck plate above mainframe box 17, be provided with electronic slide unit 11, strong sensor 9 and position transducer 10 are installed on electronic slide unit 11, wherein, power sensor 9 is for recording the iron core of tested electromagnet 6 from the size of electromagnet tearaway load, power sensor 9 is connected with jacking block 8, in jacking block 8 one sides, have electromagnet placement rack 7, electromagnet placement rack 7 is for placing electromagnet 6 and armature 5, and position transducer 10 is for monitoring the movement travel of electronic slide unit 11; Electronic slide unit 11 is connected induction motor 12 by driven pulley 16, driving-belt 14 with driving pulley 13, by driven pulley 16 driving electric slide unit 11 moving linearlies; In mainframe box 17 inside, there is Industry Control logic controller.
In the present embodiment, tested electromagnet 6 is selected the power source electromagnet of urea volume pump.
Driven pulley 16, driving-belt 14 and driving pulley 13 are covered by protective cover 15.
Electromagnet placement rack 7 adopts polyacetal material to make, and prevents the electromagnet of damaging and detecting in put procedure.
Induction motor 12 is asynchronous electromagnetic induction motor, wherein adopts the rotating speed of Frequency Converter Control induction motor 12.And use hot protective relay protection motor do not transshipped and damage.
The bottom of electronic slide unit 11 is provided with self-oiling bearing.
Power sensor 9 is proximity sensor.
Scram button 1, start button 2 and certified products pilot lamp 3 are selected different colors.
Concrete preparation process is:
Directly over mainframe box 17, there is deck plate, with screw or rivet, deck plate is connected with mainframe box 17, become an integral body; The left side at deck plate is being arranged on deck plate with the electromagnet placement rack 7 use screw-drivings of POM processing; Nestle up the electronic slide unit 11 use screw-drivings on electromagnet placement rack 7 the right on deck plate; Electronic slide unit 11 is bed knife sensor frame above, and power sensor 9 is first screwed on power sensor frame, then power sensor frame is fixed on deck plate.At the power sensor 9 left ends jacking block 8 of screwing on, electronic slide unit 11 1 sides are provided with two position transducers 10, to monitor the movement travel of electronic slide unit 11, position transducer 10 is also first arranged on sensor frame, again sensor frame is screwed on table top, mounting hole on fixing rack for sensor is Long Circle hole, and Long Circle hole can conveniently regulate the relevant position of power sensor 9 and position transducer 10, at electronic slide unit 11 right-hand members, are the induction motors 12 as power source, on the input shaft of induction motor 12, there is keyway, driven pulley 16 is contained in input shaft end, with key and holding screw, driven pulley 16 is fixed on the input shaft of induction motor 12, during installation driven pulley 16 1 end faces will be concordant with input shaft end face after, tighten again holding screw, electronic slide unit 11 is the installation site of induction motor 12 below, induction motor 12 is screwed on motor cabinet, motor cabinet is connected on deck plate with screw, on motor cabinet, perforate makes the shaft extension of induction motor 12 go out motor cabinet, on the axle head of induction motor 12, there is keyway, driving pulley 13 is contained in axle head, with key and holding screw, driving pulley 13 is fixing, during installation, driving pulley 13 1 end faces will be concordant with output shaft end face after, tighten again holding screw, driving-belt 14 connects driving pulley 13 and driven pulley 16, protective cover 15 is screwed on deck plate, during installation, protective cover 15 will cover driving-belt 14, driving pulley 13 and driven pulley 16.
In the present embodiment, the Industry Control logic controller (PLC) of use is provided by professional PLC manufacturer, and after sale service is provided.Industry Control logic controller (PLC) is arranged on mainframe box 17 inside, and is connected with Displaying Meter 4, power sensor 9 and position transducer 10 respectively, through field adjustable, meets technical requirement.
The electromagnet force test device that adopts above-mentioned preparation, operational process is as follows:
Step 1, the power supply of connection electromagnet force test device, Displaying Meter 4 demonstration power are 0000;
Step 2, is put in the electromagnet 6 with cored in electromagnet placement rack 7;
Step 3, connects the power lead of electromagnet 6, then presses start button 2, electromagnet 6 energising adhesives, induction motor 12 work simultaneously, drive driving pulley 13 to rotate, driving pulley 13 drives driven pulley 16 to rotate by driving-belt 14, makes electronic slide unit 11 moving linearlies;
Step 4, the jacking block 8 of electronic slide unit 11 is with electronic slide unit 11 motions, when jacking block 8 withstands the iron core of electromagnet 6, the numerical value that Displaying Meter 4 shows according to the stress of power sensor 9 increases from zero, the iron core of real time record electromagnet tearaway load from electromagnet, electronic slide unit 11 continues motion, at the iron core of tested electromagnet 6, departs from electromagnet 6 in a flash, and Displaying Meter 4 shows the maximum thrust that power sensors 9 transmit;
Step 5, position transducer 10 sends signal, records electronic slide unit movement travel, and the induction motor 12 of Industry Control logic controller (PLC) control simultaneously stops operating.
Complete a ferreous measurement of electromagnetism, when institute's dynamometry is in setting range, qualified pilot lamp 3 is bright, represents that the electromagnet of surveying 6 is certified products; If not in institute's dynamometry in setting range, qualified pilot lamp 3 does not work, represent to survey product defective.
Claims (7)
1. an electromagnet force test device, comprise mainframe box (17), it is characterized in that, Displaying Meter (4), scram button (1), start button (2) and certified products pilot lamp (3) are installed in the face version of mainframe box (17); On the deck plate of mainframe box (17) top, be provided with electronic slide unit (11), at upper strong sensor (9) and the position transducer (10) installed of electronic slide unit (11), wherein, power sensor (9) is for recording the iron core of tested electromagnet (6) from the size of electromagnet tearaway load, and position transducer (10) is for monitoring the movement travel of electronic slide unit (11); Power sensor (9) is connected with jacking block (8), in jacking block (8) one sides, there is electromagnet placement rack (7), electromagnet placement rack (7) is for placing tested electromagnet (6) and armature (5), electronic slide unit (11) is connected induction motor (12) by driven pulley (16), driving-belt (14) with driving pulley (13), by driven pulley (16) driving electric slide unit (11) moving linearly; In mainframe box 17 inside, also has Industry Control logic controller.
2. electromagnet force test device as claimed in claim 1, is characterized in that, described driven pulley (16), driving-belt (14) and driving pulley (13) are covered by protective cover (15).
3. electromagnet force test device as claimed in claim 1, is characterized in that, described electromagnet placement rack (7) adopts polyacetal material to make.
4. electromagnet force test device as claimed in claim 1, is characterized in that, described induction motor (12) is asynchronous electromagnetic induction motor.
5. electromagnet force test device as claimed in claim 1, is characterized in that, the bottom of described electronic slide unit (11) is provided with self-oiling bearing.
6. electromagnet force test device as claimed in claim 1, is characterized in that, described power sensor (9) is proximity sensor.
7. electromagnet force test device as claimed in claim 1, is characterized in that, described scram button (1), start button (2) and certified products pilot lamp (3) are selected different colors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420332868.7U CN204007946U (en) | 2014-06-20 | 2014-06-20 | Electromagnet force test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420332868.7U CN204007946U (en) | 2014-06-20 | 2014-06-20 | Electromagnet force test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204007946U true CN204007946U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420332868.7U Active CN204007946U (en) | 2014-06-20 | 2014-06-20 | Electromagnet force test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204007946U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105092109A (en) * | 2015-08-19 | 2015-11-25 | 无锡晶晟汽车电子有限公司 | Electromagnetic force detection device |
-
2014
- 2014-06-20 CN CN201420332868.7U patent/CN204007946U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105092109A (en) * | 2015-08-19 | 2015-11-25 | 无锡晶晟汽车电子有限公司 | Electromagnetic force detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 710043 Xi'an City, the new city of happiness Road, No., No. 37 Patentee after: Xi'an Qin Tai Automobile Emission Technology Co., Ltd. Address before: 710043 Xi'an City, the new city of happiness Road, No., No. 37 Patentee before: Xi'an Qintai Automobile Fittings Co., Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Electromagnet force test device Effective date of registration: 20170426 Granted publication date: 20141210 Pledgee: Shaanxi SME financing Company limited by guarantee Pledgor: Xi'an Qin Tai Automobile Emission Technology Co., Ltd. Registration number: 2017610000029 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20180323 Granted publication date: 20141210 Pledgee: Shaanxi SME financing Company limited by guarantee Pledgor: Xi'an Qin Tai Automobile Emission Technology Co., Ltd. Registration number: 2017610000029 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Electromagnet force test device Effective date of registration: 20180330 Granted publication date: 20141210 Pledgee: Shaanxi SME financing Company limited by guarantee Pledgor: Xi'an Qin Tai Automobile Emission Technology Co., Ltd. Registration number: 2018610000042 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190424 Granted publication date: 20141210 Pledgee: Shaanxi SME financing Company limited by guarantee Pledgor: Xi'an Qin Tai Automobile Emission Technology Co., Ltd. Registration number: 2018610000042 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |