CN109444779A - Mgnetic observations instrument - Google Patents
Mgnetic observations instrument Download PDFInfo
- Publication number
- CN109444779A CN109444779A CN201811574533.5A CN201811574533A CN109444779A CN 109444779 A CN109444779 A CN 109444779A CN 201811574533 A CN201811574533 A CN 201811574533A CN 109444779 A CN109444779 A CN 109444779A
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- China
- Prior art keywords
- magnet
- measured
- iron plate
- tension sensor
- attachment device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 130
- 229910052742 iron Inorganic materials 0.000 claims abstract description 65
- 230000002787 reinforcement Effects 0.000 claims 1
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The present invention provides a kind of mgnetic observations instrument, including telescopic device, tension sensor, attachment device, iron plate and fixed frame, the fixed frame includes joint face, and the telescopic device is arranged on the fixed frame along first direction and connect with the tension sensor；The iron plate and attachment device are separately positioned in the joint face and tension sensor, the attachment device is for connecting magnet to be measured, the telescopic device is for driving the magnet to be measured or iron plate to move along first direction so that the magnet to be measured and iron plate are mutually close to or far from the pulling force parameter that the tension sensor is used to sense the magnet to be measured or iron plate is subject to.The present invention can be improved the accuracy of mgnetic observations.
Description
Technical field
The present invention relates to measuring instrument field more particularly to a kind of mgnetic observations instrument.
Background technique
Magnetic material more and more using in people's lives, is especially led in automobile, high-speed rail, unmanned plane etc. at present
Domain is even more to play irreplaceable role.
The mode of the magnet magnetic force made by magnetic material is measured at present, it is main to utilize hand-held magnetic force induction device to be measured
Magnet is detected, and is easy to produce shake however, measuring by the way of hand-held, so as to cause measurement result accuracy compared with
It is low.
Summary of the invention
The present invention provides a kind of magnetic force tester, to improve the accuracy of measurement.
The present invention provides a kind of magnetic force tester, including telescopic device, tension sensor, attachment device, iron plate and fixation
Frame, the fixed frame include joint face, the telescopic device along first direction be arranged on the fixed frame and with institute
State tension sensor connection；The iron plate and attachment device are separately positioned in the joint face and tension sensor, the company
Connection device for connecting magnet to be measured, the telescopic device for drive the magnet to be measured or iron plate along first direction move with
Make the magnet to be measured and iron plate mutually close to or far from, the tension sensor for sense the magnet to be measured or iron plate by
Pulling force parameter.
Magnetic force tester provided by the present invention, iron plate and attachment device can be separately positioned on joint face and pull sensing
On device, i.e., when attachment device is arranged on joint face, iron plate is connected in tension sensor, when attachment device is arranged in pulling force
When on sensor, iron plate is connected on joint face.When in use, magnet to be measured can be connected in attachment device, is passed through later
Magnet to be measured or iron plate is driven to move along first direction for telescopic device so that magnet to be measured and iron plate are mutually close to or far to change
Become the distance between magnet to be measured and iron plate parameter, since magnet to be measured can generate magnetic attraction, magnetic to be measured to iron plate
Can generate pulling force between iron and iron plate, and survey magnet between iron plate at a distance from parameter difference when iron plate and magnet to be measured it
Between the pulling force parameter that generates can also change, and drive magnet to be measured or iron plate to pass through drawing when moving along first direction in telescopic device
Force snesor can sense the pulling force parameter of magnet to be measured and iron plate in different distance parameter, thus according to pulling force parameter
And corresponding distance parameter can calculate the magnetic force parameter of magnet to be measured.It can be by magnet to be measured due to passing through attachment device
It is located in joint face or tension sensor, and drives magnet to be measured or iron plate to move by telescopic device, be conducive to improve to be measured
The stability of magnet or iron plate in relative motion or position fixing process, so as to it is more convenient, accurately measure magnet to be measured
Or pulling force parameter corresponding to the distance between iron plate parameter and different distance parameter, and then can be more accurate calculate
The magnetic force parameter of magnet to be measured improves the accuracy to mgnetic observations.
Detailed description of the invention
Fig. 1 is a kind of working condition front view of magnetic force tester provided in an embodiment of the present invention；
Fig. 2 is a kind of working condition side view of magnetic force tester provided in an embodiment of the present invention；
Fig. 3 is a kind of main view of the attachment device of magnetic force tester provided in an embodiment of the present invention；
Fig. 4 is a kind of top view of the attachment device of magnetic force tester provided in an embodiment of the present invention.
Specific embodiment
To keep the purpose of the present invention, feature, advantage more obvious and understandable, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
It is only a part of the embodiment of the present invention, and not all embodiments.Based on the embodiments of the present invention, those skilled in the art are not having
Every other embodiment obtained under the premise of creative work is made, shall fall within the protection scope of the present invention.
Fig. 1 is a kind of working condition front view of magnetic force tester provided in an embodiment of the present invention；Fig. 2 is that the present invention is implemented
A kind of working condition side view for magnetic force tester that example provides.
As Figure 1-Figure 2, the present invention provides a kind of mgnetic observations instrument, including telescopic device 10, tension sensor 20, company
Connection device 30, iron plate 40 and fixed frame 50, fixed frame 50 include joint face 51, and telescopic device 10 is arranged along first direction
It is connect on fixed frame 50 and with tension sensor 20；Iron plate 40 and attachment device 30 are separately positioned on joint face 51 and pulling force passes
On sensor 20, attachment device 30 is for connecting magnet 70 to be measured, and telescopic device 10 is for driving 40 edge of magnet 70 to be measured or iron plate
First direction moves so that magnet to be measured 70 and 40 phase of iron plate are close to or far from tension sensor 20 is for sensing magnet 70 to be measured
Or the pulling force parameter that iron plate 40 is subject to.
Mgnetic observations instrument in the present embodiment, iron plate 40 and attachment device 30 can be separately positioned on joint face 51 and pulling force
On sensor 20, i.e., when attachment device 30 is arranged on joint face 51, iron plate 40 is connected in tension sensor 20, works as connection
Device 30 is arranged when in tension sensor 20, and iron plate 40 is connected on joint face 51.When in use, magnet 70 to be measured can be connected
Connect in attachment device 30, later by telescopic device 10 drive magnet 70 to be measured or iron plate 40 to move along first direction so as to
Survey magnet 70 and 40 phase of iron plate close to or far from, to change the distance between magnet 70 to be measured and iron plate 40 parameter, due to
Magnetic attraction can be generated to iron plate 40 by surveying magnet 70, therefore pulling force can be generated between magnet to be measured 70 and iron plate 40, and
The pulling force parameter generated between iron plate 40 and magnet to be measured 70 when surveying the distance between magnet and iron plate 40 parameter difference can also change
Become, and can be felt when telescopic device 10 drives magnet 70 to be measured or iron plate 40 to move along first direction by tension sensor 20
Magnet 70 to be measured and pulling force parameter of the iron plate 40 in different distance parameter are surveyed, thus according to pulling force parameter and accordingly
Distance parameter can calculate the magnetic force parameter of magnet 70 to be measured.Since magnet 70 to be measured can be positioned by attachment device 30
Magnet 70 to be measured or iron plate 40 is driven to move on joint face 51 or tension sensor 20, and through telescopic device 10, conducive to mentioning
The stability of high magnet 70 to be measured or iron plate 40 in relative motion or position fixing process, so as to more convenient, accurate survey
Pulling force parameter corresponding to the distance between magnet 70 to be measured or iron plate 40 parameter and different distance parameter is measured, and then can be more
For the magnetic force parameter for accurately calculating magnet 70 to be measured, the accuracy to mgnetic observations is improved.
Wherein, first direction, which can be, can even is that moment change direction along gravity direction or horizontal direction, only need to protect
Card by telescopic device 10 it is flexible can make magnet 70 to be measured and 40 phase of iron plate close to or far from.
In the present embodiment, it is preferred that mgnetic observations instrument further includes range sensor, and range sensor is for sensing magnetic to be measured
The distance between iron 70 and iron plate 40 parameter.Magnet to be measured can more convenient, accurately be measured by range sensor as a result,
The distance between 70 and iron plate 40 parameter, improve the efficiency and accuracy of mgnetic observations.Certainly, user can also be by manual
Tool measures the distance between magnet 70 to be measured and iron plate 40 parameter.
In the present embodiment, it is preferred that mgnetic observations instrument further includes computer 60, computer 60 and range sensor and pulling force
Sensor 20 is connected, and tension sensor 20 is used to sense the pulling force parameter that magnet 70 to be measured is subject to and is supplied to computer 60,
Range sensor for sensing the distance between magnet 70 to be measured and iron plate 40 parameter and being supplied to computer 60, use by computer 60
In the magnetic force parameter for calculating magnet 70 to be measured according to pulling force parameter and distance parameter.It can directly be counted by computer 60 as a result,
The magnetic force parameter for calculating magnet 70 to be measured, improves the efficiency and accuracy of mgnetic observations.
In the present embodiment, it is preferred that iron plate 40 is arranged on joint face 51, and attachment device 30 is arranged in tension sensor 20
On, joint face 51 is the bottom surface of fixed frame 50, and first direction is the direction perpendicular to joint face 51, telescopic device 10, pulling force
30 coaxial line of sensor 20 and attachment device, iron plate 40 are located at the underface of attachment device 30.Since telescopic device 10 is along vertical
In the setting of the direction of joint face 51 and 30 coaxial line of telescopic device 10, tension sensor 20 and attachment device, it is located in iron plate 40
In the case where the underface of attachment device 30, after magnet 70 to be measured is connected in attachment device 30, magnet 70 and iron to be measured
The pulling force generated between plate 40 can successively be transferred to attachment device 30, tension sensor 20 along the direction perpendicular to joint face 51
On telescopic device 10, makes that torsion will not be generated between telescopic device 10, tension sensor 20 and attachment device 30, improve magnetic
The stress performance of force measuring instrument.
In the present embodiment, it is preferred that telescopic device 10 is worm and gear elevator.Thus make 10 structure of telescopic device simple
Singly, using reliable.
Fig. 3 is the main view of the attachment device 30 of magnetic force tester provided in an embodiment of the present invention；Fig. 4 is that the present invention is implemented
The top view of the attachment device 30 for the magnetic force tester that example provides.
As Figure 3-Figure 4, in the present embodiment, it is preferred that attachment device 30 is fixture, and fixture includes: bracket 31, guide rail
32, clamping part 33 and driving portion 34, clamping part 33 are two, and two clamping parts 33 are oppositely arranged and by guide rail 32 and bracket 31
It is slidably connected, guide rail 32 extends in a second direction, and second direction is vertical with first direction, and driving portion 34 is arranged on bracket 31 simultaneously
Connect with clamping part 33, for drive clamping part 33 along guide rail 32 slide so that two clamping parts 33 close to or far from so as to
Clamp or unclamp magnet 70 to be measured.Clamping part 33 is driven to slide along guide rail 32 so that two clamping parts 33 are close by driving portion 34
Or far from so as to easily clamp or unclamp magnet 70 to be measured, clamping part 33 can be improved by the guiding role of guide rail 32
Mobile stability improves the reliability that fixture uses.
In the present embodiment, it is preferred that bracket 31 includes support plate 311 and connecting plate 312, support plate 311 and pull sensing
The connection of device 20 is simultaneously vertical with first direction, and connecting plate 312 is two, and two connecting plates 312 extend in a first direction and along second
Direction is arranged at intervals on the bottom of support plate 311, and connecting plate 312 is equipped with threaded hole, and driving portion 34 is threaded rod, threaded rod edge
Second direction is threaded through in threaded hole and is rotatablely connected with clamping part 33, and threaded rod can be centered on axis relative to connecting plate
312 rotations are to drive clamping part 33 to slide along guide rail 32.Clamping part 33 can be driven along guide rail 32 by rotating threaded rod as a result,
Sliding, structure that is simple to operate and being conducive to simplified driving portion 34, reduces the cost of mgnetic observations instrument.
In the present embodiment, it is preferred that guide rail 32 is pilot hole, and pilot hole is provided on connecting plate 312, sets on clamping part 33
There is guide rod, guide rod is threaded through in pilot hole and is slidably connected with pilot hole, and guide rod is parallel with threaded rod and interval is arranged.
When rotating threaded rod, by being threadedly engaged between threaded rod and threaded hole, it is able to drive clamping part 33 and moves in a second direction
It is dynamic, so that guide rod be made to slide in pilot hole, guiding role can be played by the cooperation of guide rod and pilot hole, improved
The mobile stability of clamping part 33.In addition, since guide rod is parallel with threaded rod and interval setting, so as to prevent clamping part
33 are rotated centered on threaded rod relative to bracket 31, improve the reliability for magnet 70 to be measured clamping.
In the present embodiment, it is preferred that the contact surface of clamping part 33 with magnet 70 to be measured for being in contact, the bottom of contact surface
Lug boss 35.When two cooperations of clamping part 33 clamp magnet 70 to be measured, in contact surface bottom, the lug boss 35 of setting can be right
Magnet 70 to be measured is played a supporting role, to improve the stability that fixture clamps magnet 70 to be measured.
As Figure 1-Figure 2, in the present embodiment, it is preferred that fixed frame 50 includes support frame 52, bottom plate 53 and reinforcer
54, the bottom of support frame 52 is connected with bottom plate 53 and extends along the direction perpendicular to bottom plate 53, and reinforcer 54 is connected to bottom plate
Between 53 and support frame 52, reinforcer 54 is located at the first side of support frame 52 and extends along the width direction of support frame 52, worm gear
It is connected at the top of the motor of worm screw elevator and support frame 52 and the first side along the width direction of support frame 52 by support frame 52
It stretches out.Joint face 51 can be the upper surface of the bottom plate 53 of fixed frame 50.Since the width of support frame 52 is less than worm and gear
The length of the motor of elevator, therefore it is conducive to the dosage of reduction 52 material of support frame, the cost of reduction mgnetic observations instrument, while
Reinforcer 54 is added on first side of the support frame 52 that motor stretches out, even if reinforcer 54 is located at the same of support frame 52 with motor
Side simultaneously extends in the same direction, and optimizes the stress performance of fixed frame 50, makes fixed frame 50 at work will not be because of motor
Gravity and topple over, improve the structural strength of mgnetic observations instrument.
In the present embodiment, it is preferred that four feet can also be arranged in four apex angles in the lower surface of 50 bottom of fixed frame
Wheel, so as to increase the mobile flexibility of mgnetic observations instrument.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.Moreover, particular features, structures, materials, or characteristics described
It may be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this
The technical staff in field can be by the spy of different embodiments or examples described in this specification and different embodiments or examples
Sign is combined.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or hidden
It include at least one this feature containing ground.In the description of the present invention, the meaning of " plurality " is two or more, unless otherwise
Clear specific restriction.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of mgnetic observations instrument, which is characterized in that including telescopic device, tension sensor, attachment device, iron plate and fixed frame
Frame, the fixed frame include joint face, the telescopic device along first direction be arranged on the fixed frame and with it is described
Tension sensor connection；
The iron plate and attachment device are separately positioned in the joint face and tension sensor, and the attachment device is for connecting
Magnet to be measured, the telescopic device is for driving the magnet to be measured or iron plate to move along first direction so that the magnet to be measured
With iron plate mutually close to or far from the pulling force parameter that the tension sensor is used to sense the magnet to be measured or iron plate is subject to.
2. mgnetic observations instrument according to claim 1, which is characterized in that it further include range sensor, the Distance-sensing
Device is for sensing the distance between the magnet to be measured and iron plate parameter.
3. mgnetic observations instrument according to claim 2, which is characterized in that further include computer, the computer with it is described
Range sensor is connected with tension sensor, and the tension sensor is for sensing the pulling force parameter that the magnet to be measured is subject to
And it is supplied to the computer, the range sensor is for sensing the distance between the magnet to be measured and iron plate parameter and mentioning
The computer is supplied, the computer is used to calculate the magnetic force of the magnet to be measured according to the pulling force parameter and distance parameter
Parameter.
4. mgnetic observations instrument according to claim 1, which is characterized in that the iron plate is arranged on the joint face, institute
It states attachment device to be arranged in the tension sensor, the joint face is the bottom surface of the fixed frame, the first direction
For the direction perpendicular to the joint face, the telescopic device, tension sensor and attachment device coaxial line, the iron plate is located at
The underface of the attachment device.
5. mgnetic observations instrument according to claim 4, which is characterized in that the telescopic device is worm and gear elevator.
6. mgnetic observations instrument according to claim 4, which is characterized in that the attachment device is fixture, the fixture packet
Include: bracket, guide rail, clamping part and driving portion, the clamping part are two, and two clamping parts are oppositely arranged and pass through guide rail
It is connect with the bracket slide, the guide rail extends in a second direction, and the second direction is vertical with the first direction, described
Driving portion setting is connect on the bracket and with the clamping part, for driving the clamping part to slide along the guide rail so that
Two clamping parts are close to or far from so as to clamping or unclamp the magnet to be measured.
7. mgnetic observations instrument according to claim 6, which is characterized in that the bracket includes support plate and connecting plate, institute
It states support plate to connect with the tension sensor and vertical with the first direction, the connecting plate is two, two companies
Fishplate bar extends along the first direction and is arranged at intervals on along the second direction bottom of the support plate, on the connecting plate
Equipped with threaded hole, the driving portion be threaded rod, the threaded rod be threaded through in the threaded hole along the second direction and with
The clamping part rotation connection, the threaded rod can be rotated centered on axis relative to the connecting plate to drive the folder
Portion is held to slide along the guide rail.
8. mgnetic observations instrument according to claim 7, which is characterized in that the guide rail is pilot hole, and pilot hole is provided with
On the connecting plate, the clamping part is equipped with guide rod, the guide rod be threaded through in the pilot hole and with the guiding
Hole is slidably connected, and the guide rod is parallel with the threaded rod and interval is arranged.
9. mgnetic observations instrument according to claim 6, which is characterized in that the contact surface of the clamping part be used for it is described to
It surveys magnet to be in contact, the bottom protrusion portion of the contact surface.
10. mgnetic observations instrument according to claim 5, which is characterized in that the fixed frame include support frame, bottom plate and
Reinforcer, the bottom of the support frame are connected with the bottom surface and extend along the direction perpendicular to the bottom surface, the reinforcement
Part is connected between the bottom surface and support frame, and the reinforcer is located at the first side of the support frame and along the support frame
Width direction extends, and is connected and at the top of the motor of the worm and gear elevator and the support frame along the width of the support frame
Direction is spent to be stretched out by the first side of the support frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811574533.5A CN109444779A (en) | 2018-12-21 | 2018-12-21 | Mgnetic observations instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811574533.5A CN109444779A (en) | 2018-12-21 | 2018-12-21 | Mgnetic observations instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109444779A true CN109444779A (en) | 2019-03-08 |
Family
ID=65537623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811574533.5A Pending CN109444779A (en) | 2018-12-21 | 2018-12-21 | Mgnetic observations instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109444779A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111025207A (en) * | 2019-12-11 | 2020-04-17 | 中国科学院光电技术研究所 | Method and device for measuring static magnetic force |
| CN111103080A (en) * | 2019-11-27 | 2020-05-05 | 北京斯洛玛格技术有限公司 | Device for measuring magnetic force of permanent magnet of magnetron sputtering motor on conductor |
| CN111928877A (en) * | 2020-05-26 | 2020-11-13 | 凌云工业股份有限公司汽车零部件研发分公司 | Rivet detection device for non-iron workpiece |
| CN114814676A (en) * | 2022-03-25 | 2022-07-29 | 歌尔股份有限公司 | Magnetism detection device and magnetism check out test set |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111103080A (en) * | 2019-11-27 | 2020-05-05 | 北京斯洛玛格技术有限公司 | Device for measuring magnetic force of permanent magnet of magnetron sputtering motor on conductor |
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| CN111928877A (en) * | 2020-05-26 | 2020-11-13 | 凌云工业股份有限公司汽车零部件研发分公司 | Rivet detection device for non-iron workpiece |
| CN114814676A (en) * | 2022-03-25 | 2022-07-29 | 歌尔股份有限公司 | Magnetism detection device and magnetism check out test set |
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