CN106568537B - A kind of electromagnet suction measuring device - Google Patents
A kind of electromagnet suction measuring device Download PDFInfo
- Publication number
- CN106568537B CN106568537B CN201610980972.0A CN201610980972A CN106568537B CN 106568537 B CN106568537 B CN 106568537B CN 201610980972 A CN201610980972 A CN 201610980972A CN 106568537 B CN106568537 B CN 106568537B
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- guide rod
- electromagnet
- measuring device
- guide groove
- tested
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 14
- 239000011159 matrix material Substances 0.000 claims description 7
- 238000005259 measurement Methods 0.000 abstract description 21
- 238000000034 method Methods 0.000 abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 229910052742 iron Inorganic materials 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/04—Measuring force or stress, in general by measuring elastic deformation of gauges, e.g. of springs
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a kind of electromagnet suction measuring devices, including armature, matching tooling, guide rod, location moving device, weight beam, traction mechanism, the guide rod is connect with the armature by the matching tooling, it slides axially along electromagnet is tested, displacement of the location moving device to measure guide rod, to measure the guide rod along electromagnet shaft is tested to suffered suction, the traction mechanism is moved axially to draw the weight beam along electromagnet is tested the weight beam.The present invention directly measures the relative displacement between guide rod and guide groove with location moving device, directly measures value of thrust suffered by guide rod with weight beam, measurement accuracy is high；Since value of thrust suffered by guide rod can be read under any displacement, may be implemented it is in office be intended to seek the suction measurement under displacement, measurement process is simple.
Description
Technical field
The present invention relates to fields of measurement more particularly to a kind of electromagnet suction measuring devices.
Background technique
Electromagnet suction is the core capabilities of electromagnet, needs to carry out precise measurement to it before use.
In the Chinese utility model patent that Authorization Notice No. is CN203376465U, a kind of electromagnet suction survey is disclosed
Device is measured, including for fixed tested electromagnet fixed frame and for overcoming electricity to the iron block application being adsorbed on tested electromagnet
The traction measuring mechanism of the separation force of magnetic attraction；It further includes low-temperature (low temperature) vessel for containing cryogenic media and for immersing
Safety can in the cryogenic media of low-temperature (low temperature) vessel, the safety can is with the inner cavity for placing the tested electromagnet and for tested
The opening of electromagnet absorption iron block.Its course of work are as follows: energization makes electromagnet adsorb iron block, the downward stiff spring of iron block, record
The position L1 of testing and debugging bar, by rotation adjustment bar to be pulled up spring, until the centrifugation that spring applies to iron block
When power overcomes the suction of tested electromagnet and iron block is caused to separate with tested electromagnet, record at this time adjust bar position L2, two
The spacing of position is the deflection Δ L of spring, then removes spring, and spring is measured on spring force measuring machine and generates Δ L's
Spring force F when deflection, spring force F are the suction value of tested electromagnet.
Above-mentioned electromagnet suction measuring device use records spring deflection in separation, and removes spring after isolation,
Then the method that measurement generates the spring force of the deflection again on spring force measuring machine, process are relatively complicated；Meanwhile it surveying again
The spring force that amount generates identical deflection certainly will generate measurement error since spring rate is not fairly linear, and measurement is caused to tie
Fruit inaccuracy；In addition, electromagnet suction value is related with the air gap of armature, above-mentioned apparatus only measures armature corresponding to disengaged position
Air gap under suction value, the suction value being unable to measure under specified air gap is not able to satisfy electromagnet suction measurement request.
Summary of the invention
In order to solve above-mentioned the deficiencies in the prior art, the purpose of the present invention is to provide a kind of measurements of electromagnet suction to fill
It sets, it is cumbersome to solve existing electromagnet suction measuring device measurement process, and measurement inaccuracy, measurement is not able to satisfy specified air gap requirements
The problem of.
In order to achieve the above object of the invention, the present invention provides a kind of electromagnet suction measuring device, including it is armature, mating
Tooling, guide rod, location moving device, weight beam, traction mechanism, the guide rod and the armature pass through the mating work
Load connects, and slides axially along tested electromagnet, displacement of the location moving device to measure guide rod, the weight beam
To measure the guide rod along electromagnet shaft is tested to suffered suction, the traction mechanism is surveyed to draw the spring
Power meter is moved axially along electromagnet is tested.
Further, including guide groove, base seat, the guide groove is removably mounted on described matrix seat, described
Location moving device is fixedly connected with the guide groove, and the guide rod is slided along the guide groove.
Further, one end of the guide rod is equipped with limited block, and the weight beam is pulled by the limited block
The guide rod is axially moved along electromagnet is tested, and the guide groove is equipped with positioning screw, the positioning screw and the guiding
Slot is threadedly coupled, and the positioning screw is contacted with the end face of the limited block.
Further, including fixture, tested electromagnet are removably mounted on described matrix seat by the fixture.
Further, described matrix seat includes two mounting grooves arranged in parallel and four through-holes, the fixture, guide groove
It is mounted on mounting groove by bolt, the through-hole is used for fixing base seat.
Further, the guide rod is equipped with scale, and scale is accurate to 1mm.
Preferably, the location moving device is vernier mechanism with a scale, then guide rod plays the role of slide calliper rule；It can be
Friction wheel type circular dial scale point gear or electronic digital display apparatus.
Further, the friction wheel type circular dial scale point gear include friction pulley, with the affixed pointer of friction pulley, with
And disk with a scale, the guide rod are fitted closely with friction wheel outer surface, and friction pulley, pointer are driven when the guide rod slides
Around axis rotation.
Preferably, the traction mechanism is nut screw mechanism perhaps hand pulley mechanism or linear movement output
Motor.
The present invention has the following advantages compared with prior art:
The present invention directly measures the relative displacement between guide rod and guide groove with location moving device, straight with weight beam
Value of thrust suffered by measurement guide rod is connect, measurement accuracy is high；Since value of thrust suffered by guide rod can be read under any displacement, because
The measurement of the electromagnet suction under the displacement in office for being intended to ask may be implemented in this, and measurement process is simple.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of electromagnet suction measuring device of one embodiment of the invention；
Fig. 2 is the structural schematic diagram of the base seat of one embodiment of the invention；
Fig. 3 is the friction wheel type circular dial scale point gear schematic diagram of one embodiment of the invention.
In figure, 1- armature；2- matching tooling；3- guide rod；31- limited block；32- positioning screw；4- location moving device；
41- friction pulley；42- pointer；43- disk with a scale；5- weight beam；6- traction mechanism；7- electromagnet；8- guide groove；9-
Fixture；10- base seat；101- mounting groove；102- through-hole.
Specific embodiment
Referring to the attached drawing for showing the embodiment of the present invention, the present invention is described in more detail.However, the present invention can be with
Many different forms are realized, and should not be construed as being limited by the embodiment herein proposed.On the contrary, proposing that these embodiments are
In order to reach abundant and complete disclosure, and those skilled in the art is made to understand the scope of the present invention completely.These are attached
In figure, for clarity, the size and relative size in layer and region may be exaggerated.
Please comprehensive reference Fig. 1 and Fig. 3, a kind of 7 suction measurement device of electromagnet includes armature 1, matching tooling 2, guide rod
3, location moving device 4, weight beam 5, traction mechanism 6, the guide rod 3 are connected with the armature 1 by the matching tooling 2
It connects, slides axially along tested electromagnet 7, displacement of the location moving device 4 to measure guide rod 3, the weight beam 5
To measure the guide rod 3 suction suffered by tested 7 axial direction of electromagnet, the traction mechanism 6 is to draw the bullet
Spring dynamometer 5 is moved axially along tested electromagnet 7.
The measuring device further includes guide groove 8, base seat 10, fixture 9, and the guide groove 8 is removably mounted on described
On base seat 10, the location moving device 4 is fixedly connected with the guide groove 8, and the guide rod 3 is slided along the guide groove 8,
Tested electromagnet 7 is removably mounted on described matrix seat 10 by the fixture 9.
Guide rod 3 is equipped with scale, accuracy of scale 1mm, but is defined not as to its accuracy.
As shown in Fig. 2, base seat 10 include two mounting grooves 101 arranged in parallel and four through-holes 102, the fixture 9,
Guide groove 8 is mounted on mounting groove 101 by bolt, and the through-hole 102 is used for fixing base seat 10, but not as to mounting groove
101 and the quantity of through-hole 102 be defined, the fixed form of any replacement bolt all falls in the scope of protection of the present invention.
Location moving device 4 is vernier mechanism with a scale perhaps friction wheel type circular dial scale point gear or electron number
Aobvious device.Traction mechanism 6 is the nut screw mechanism perhaps motor of hand pulley mechanism or linear movement output.
As shown in figure 3, friction wheel type circular dial scale point gear includes friction pulley 41 and the affixed pointer of friction pulley 41
42 and disk with a scale 43, guide rod 3 fitted closely with 41 outer surface of friction pulley, guide rod 3 slide when drive friction pulley
41, pointer 42 surrounds axis rotation.
One end of guide rod 3 is equipped with limited block 31, and weight beam 5 pulls guide rod 3 along tested electricity by limited block 31
Magnet 7 is axially moved, and guide groove 8 is equipped with positioning screw 32, and positioning screw 32 is threadedly coupled with the guide groove 8, screw of transposing
32 contact with the end face of limited block 31.
The course of work of the invention is as follows:
Unclamp the bolt between guide groove 8 and base seat 10, be powered to tested electromagnet 7, armature 1 i.e. by Fig. 2 to
The suction of left direction, armature 1 are attracted, at this time in Fig. 1 armature 1 air gap delta=0mm.It tightens between guide groove 8 and base seat 10
Bolt；Positioning screw 32 is screwed in, driving guide rod 3 moves right in guide groove 8, measures and be oriented to by location moving device 4
The moving displacement of bar 3, the displacement are the air gap of armature 1, are the air gap value for needing to measure by the adjustment of displacement；Air gap delta is adjusted
After the completion, slowly weight beam 5 is pulled to move right by traction mechanism 6, spring when recording 3 setting in motion of guide rod is surveyed
Power meter 5 is read, this value is the suction that electromagnet 7 is tested under the air gap value to be measured.
According to different measurement demands, the weight beam 5 of corresponding range, precision may be selected, can also be improved displacement dress
4 measurement accuracy is set, measurement accuracy can reach 0.02mm.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (7)
1. a kind of electromagnet suction measuring device, which is characterized in that including armature, matching tooling, guide rod, location moving device,
Weight beam, traction mechanism, the guide rod are connect with the armature by the matching tooling, along tested electromagnet shaft to
Sliding, displacement of the location moving device to measure guide rod, the weight beam is to measure the guide rod along quilt
Electromagnet shaft is surveyed to suffered suction, the traction mechanism is tested electromagnet shaft to shifting to draw the weight beam edge
It is dynamic；
Including guide groove, base seat, the guide groove is removably mounted on described matrix seat, the location moving device and institute
It states guide groove to be fixedly connected, the guide rod is slided along the guide groove；
One end of the guide rod is equipped with limited block, and the weight beam pulls the guide rod along quilt by the limited block
It surveys electromagnet to be axially moved, the guide groove is equipped with positioning screw, and the positioning screw is threadedly coupled with the guide groove, described
Positioning screw is contacted with the end face of the limited block.
2. electromagnet suction measuring device as described in claim 1, which is characterized in that including fixture, tested electromagnet passes through
The fixture is removably mounted on described matrix seat.
3. electromagnet suction measuring device as claimed in claim 2, which is characterized in that described matrix seat includes two parallels
The mounting groove of column and four through-holes, the fixture, guide groove are mounted on mounting groove by bolt, and the through-hole is for fixing base
Housing.
4. electromagnet suction measuring device as described in claim 1, which is characterized in that the guide rod is equipped with scale.
5. electromagnet suction measuring device as described in claim 1, which is characterized in that the location moving device is friction wheel type
Circular dial scale point gear or electronic digital display apparatus.
6. electromagnet suction measuring device as claimed in claim 5, which is characterized in that the friction wheel type circular dial scale pointer
Mechanism includes friction pulley and the affixed pointer of friction pulley and disk with a scale, and the guide rod and friction wheel outer surface are close
Fitting drives friction pulley, pointer to surround axis rotation when the guide rod slides.
7. electromagnet suction measuring device as described in claim 1, which is characterized in that the traction mechanism is nut screw machine
The structure perhaps motor of hand pulley mechanism or linear movement output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610980972.0A CN106568537B (en) | 2016-11-08 | 2016-11-08 | A kind of electromagnet suction measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610980972.0A CN106568537B (en) | 2016-11-08 | 2016-11-08 | A kind of electromagnet suction measuring device |
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| Publication Number | Publication Date |
|---|---|
| CN106568537A CN106568537A (en) | 2017-04-19 |
| CN106568537B true CN106568537B (en) | 2019-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610980972.0A Active CN106568537B (en) | 2016-11-08 | 2016-11-08 | A kind of electromagnet suction measuring device |
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| CN (1) | CN106568537B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107748340B (en) * | 2017-11-14 | 2023-12-29 | 苏州绿控传动科技股份有限公司 | Electromagnet suction force detection device |
| CN108181033A (en) * | 2017-12-25 | 2018-06-19 | 宁波兴茂电子科技有限公司 | A kind of electromagnet tension measuring device and method |
| PL424930A1 (en) * | 2018-03-19 | 2019-09-23 | Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie | Method for measuring dislocations and the device for measuring dislocations |
| CN109031170B (en) * | 2018-08-13 | 2023-12-22 | 苏州佳祺仕软件技术有限公司 | Product placement mechanism for small magnet suction testing equipment |
| CN110007256B (en) * | 2019-03-01 | 2020-12-15 | 湖北三江航天红峰控制有限公司 | Electromagnet suction and motion displacement testing device |
| CN109828226B (en) * | 2019-03-08 | 2021-10-22 | 承德宝通矿业有限公司 | Magnetic iron on-line measuring equipment in magnetite tailing |
| 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 |
| CN111829696A (en) * | 2020-07-26 | 2020-10-27 | 中国航发贵州红林航空动力控制科技有限公司 | Measuring device for electromagnet suction and motion displacement |
| CN112284591B (en) * | 2020-10-13 | 2022-04-29 | 哈尔滨工业大学 | Device for testing dynamic attraction characteristics of electromagnet and testing method based on device |
| CN116007795B (en) * | 2023-03-22 | 2023-06-06 | 山东万邦建筑科技有限公司 | Pressure testing mechanism and pressure adjusting device for phase-change energy storage material |
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|---|---|---|---|---|
| DE2635762A1 (en) * | 1976-08-09 | 1978-02-16 | Siemens Ag | Electromagnetic force measurement system - determines static forces in relays and switches using pressure cell and control amplifier system |
| CN101865742A (en) * | 2009-11-27 | 2010-10-20 | 湘潭大学 | An electromagnet push-pull test device |
| CN103217246A (en) * | 2013-04-02 | 2013-07-24 | 浙江大行科技有限公司 | Static characteristic test equipment for proportional electromagnet |
| CN203116898U (en) * | 2013-04-02 | 2013-08-07 | 浙江大行科技有限公司 | Equipment for testing iron static characteristics of proportional electromagnet |
| CN203376465U (en) * | 2013-07-26 | 2014-01-01 | 河南航天液压气动技术有限公司 | Electromagnet attracting force measuring device |
-
2016
- 2016-11-08 CN CN201610980972.0A patent/CN106568537B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2635762A1 (en) * | 1976-08-09 | 1978-02-16 | Siemens Ag | Electromagnetic force measurement system - determines static forces in relays and switches using pressure cell and control amplifier system |
| CN101865742A (en) * | 2009-11-27 | 2010-10-20 | 湘潭大学 | An electromagnet push-pull test device |
| CN103217246A (en) * | 2013-04-02 | 2013-07-24 | 浙江大行科技有限公司 | Static characteristic test equipment for proportional electromagnet |
| CN203116898U (en) * | 2013-04-02 | 2013-08-07 | 浙江大行科技有限公司 | Equipment for testing iron static characteristics of proportional electromagnet |
| CN203376465U (en) * | 2013-07-26 | 2014-01-01 | 河南航天液压气动技术有限公司 | Electromagnet attracting force measuring device |
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| CN106568537A (en) | 2017-04-19 |
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