CN206920585U - A kind of measurement apparatus for measuring permanent magnet and applying suction to magnetic conductor - Google Patents
A kind of measurement apparatus for measuring permanent magnet and applying suction to magnetic conductor Download PDFInfo
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- CN206920585U CN206920585U CN201720660480.3U CN201720660480U CN206920585U CN 206920585 U CN206920585 U CN 206920585U CN 201720660480 U CN201720660480 U CN 201720660480U CN 206920585 U CN206920585 U CN 206920585U
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Abstract
The utility model discloses a kind of measurement apparatus for measuring permanent magnet and applying suction to magnetic conductor, belong to mechanical meaurement device field, including permanent magnet and magnetic conductor, also include support meanss, permanent magnet adjusting means and suction measurement device；Permanent magnet adjusting means and suction measurement device are arranged inside support meanss, and the suction measurement device is located at directly over permanent magnet adjusting means；The first nut and the second nut that permanent magnet adjusting means includes air gap adjusting screw rod and is threadedly coupled with air gap adjusting screw rod, permanent magnet are set on air gap adjusting screw rod and between the first nut and the second nut；Suction measurement device includes S types pulling force sensor and signal transmitting device, and a magnetic force is connected with below S types pulling force sensor and transmits aluminium bar, and magnetic conductor is connected to magnetic force and transmitted below aluminium bar, the utility model has the advantages that：Measurement magnetic field that can be relatively reliable is to the suction of magnetic conductor.
Description
Technical field
Mechanical meaurement device field is the utility model is related to, more particularly to a kind of measurement permanent magnet applies suction to magnetic conductor
Measurement apparatus.
Background technology
Suction is produced to magnetic conductor by magnet, it is possible to achieve apply certain prestressing force to magnetizer structure.In structure
In dynamics, structure will be had an impact by prestressing force effect to the structural dynamic characteristics of its own (such as intrinsic frequency).Though
Suction of the magnetic field to magnetic conductor so can be simulated by finite element simulation, but due to by boundary condition, material parameter etc. no
Deterministic influence, cause bigger difference between analog result and actual result often be present, final calculation result reliability
Also need to be checked by actual experiment device.
Utility model content
Technical problem to be solved in the utility model is how relatively reliable measurement magnetic field is to the suction of magnetic conductor.
Above-mentioned technical problem of the present utility model technical scheme is that：One kind measurement permanent magnet pair
Magnetic conductor applies the measurement apparatus of suction, including permanent magnet and magnetic conductor, also include support meanss, permanent magnet adjusting means and
Suction measurement device；
Wherein, the permanent magnet adjusting means and suction measurement device are arranged inside support meanss, and the suction
Measurement apparatus is located at directly over permanent magnet adjusting means；
The permanent magnet adjusting means includes air gap adjusting screw rod and be threadedly coupled with air gap adjusting screw rod first
Nut and the second nut, the permanent magnet are set on air gap adjusting screw rod and between the first nut and the second nut；
The suction measurement device includes S types pulling force sensor and signal transmitting device, the S types pulling force sensor
Lower section is connected with a magnetic force and transmits aluminium bar, and the magnetic conductor is connected to magnetic force and transmitted below aluminium bar.
Further, the support meanss include two support bars, and two described support bar one end are provided with first end plate,
The other end is provided with the second end plate, and the S types pulling force sensor is connected with first end plate, the air gap adjusting screw rod and the second end plate
Connection.
Further, the first end plate and the second end plate are aluminum end plate.
Further, the support bar is aluminum support bar.
Further, the relative side of first nut and the second nut is equipped with packing ring, and the permanent magnet is located at two
Between individual packing ring.
Further, the magnetic force transmits the magnetic conductor retainer plate being provided with below aluminium bar for fixed magnetizer, described to lead
Magnet is bolted with magnetic conductor retainer plate.
Further, it is provided with spring washer between bolt and the magnetic conductor retainer plate.
Further, the magnetic conductor is the thick low carbon steel plates of 0.3mm.
The utility model compared with prior art, has following technique effect using above technical scheme：
When the 1st, testing, the signal transmitting device of S type pulling force sensors is connected into power supply, now S types pulling force sensor starts
Work, because S types pulling force sensor has now been connected with magnetic force transmission aluminium bar and magnetic conductor, the gravity of this part will produce
Certain reading, it should be now zeroed out on signal transmitting device to compensate, after compensation, start rotation forever
The first nut below magnet, so as to drive permanent magnet to be moved on air gap adjusting screw rod, after regulation, screw above magnet
The second nut, permanent magnet is maintained at some position and fix, to the fixed range measurement of air gap magnetic conductor and magnet it
Between magnetic force, record the reading value of pulling force sensor, after record, change magnet positions, complete different distance air gap permanent magnet
The measurement of magnetic force value between body and magnetic conductor, whole measurement process only need to adjust the first nut and the second nut, Ran Houji
The reading of S type pulling force sensors is recorded, can quickly obtain suction value of the magnet to magnetic conductor different air gap, and whole device
It is more stable by support device so that measurement apparatus reliable operation, measuring accuracy are high, and practicality is stronger；
2nd, by setting packing ring to coordinate the first nut and the second nut fixed permanent magnet, spring washer is set to match somebody with somebody
Bolt fixed magnetizer is closed, permanent magnet and magnetic conductor is in compared with stable state so that measurement apparatus reliable operation, measurement are accurate
Degree is high；
3rd, first end plate and the second end plate are arranged to aluminum end plate, and support bar is arranged to aluminum support bar, by
It is not easy to be magnetized in aluminum end plate and aluminum support bar, the influence of aluminum end plate and aluminum support bar to test can be slowed down.
Brief description of the drawings
Fig. 1 is the structural representation that the present embodiment is used to embody permanent magnet and magnetic conductor；
Fig. 2 is that the present embodiment is used to embody air gap and suction graph of a relation between permanent magnet and magnetic conductor.
In figure, 1, air gap adjusting screw rod；2nd, the first nut；201st, the second nut；21st, packing ring；3rd, permanent magnet；4th, magnetic conduction
Body；5th, magnetic conductor retainer plate；51st, bolt；6th, S types pulling force sensor；601st, signal transmitting device；7th, magnetic force transmits aluminium bar；8、
Aluminum support bar；9th, first end plate；901st, the second end plate.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment：A kind of measurement apparatus for measuring permanent magnet and applying suction to magnetic conductor, as shown in figure 1, including permanent magnet 3
With magnetic conductor 4, magnetic conductor 4 is the thick low carbon steel plates of 0.3mm, also includes support meanss, permanent magnet adjusting means and suction and surveys
Measure device.
As shown in figure 1, permanent magnet adjusting means and suction measurement device are arranged inside support meanss, and the suction
Measurement apparatus is located at directly over permanent magnet adjusting means.
As shown in figure 1, support meanss include two support bars, two support bar one end are provided with first end plate 9, the other end
Provided with the second end plate 901, the both ends of 9 and second end plate of first end plate 901 are connected with two support bars, first end plate 9 and second
End plate 901 is aluminum end plate, and support bar is aluminum support bar 8, because aluminum end plate and aluminum support bar 8 are not easy by magnetic
Change, the influence of aluminum end plate and aluminum support bar 8 to test can be slowed down.
As shown in figure 1, suction measurement device includes S types pulling force sensor 6 and signal transmitting device 601, S type pulling force
Sensor 6 is connected with first end plate 9.
As shown in figure 1, a magnetic force is connected with below S types pulling force sensor 6 transmits aluminium bar 7, aluminium bar 7 is transmitted in magnetic force
Lower section is provided with the magnetic conductor retainer plate 5 for fixed magnetizer 4, and magnetic conductor 4 is connected with magnetic conductor retainer plate 5 by bolt 51,
And spring washer is provided between bolt 51 and magnetic conductor retainer plate 5, for reinforcing the company of magnetic conductor 4 and magnetic conductor retainer plate 5
Connect.
As shown in figure 1, permanent magnet adjusting means includes air gap adjusting screw rod 1 and connected with the screw thread of air gap adjusting screw rod 1
The first nut 2 and the second nut 201 connect, permanent magnet 3 are set on air gap adjusting screw rod 1 and are located at the first nut 2 and second
Between nut 201, now permanent magnet 3 is located at immediately below magnetic conductor 4, and in the relative side of the first nut 2 and the second nut 201
Packing ring 21 is equipped with, and permanent magnet 3, between two packing rings 21, packing ring 21 can coordinate the first nut 2 and the second nut
201 clamp permanent magnet 3.
Specific implementation is described as follows：
During test, the signal transmitting device 601 of S types pulling force sensor 6 is connected into power supply, now S types pulling force sensor 6
Start working, because S types pulling force sensor 6 has now been connected with magnetic force transmission aluminium bar 7 and magnetic conductor 4, the gravity of this part
Certain reading will be produced, it should be now zeroed out to compensate on signal transmitting device 601, compensation finishes
Afterwards, start the first nut 2 of the lower section of rotating permanent magnet 3, so as to drive permanent magnet 3 to be moved on air gap adjusting screw rod 1, adjusted
Bi Hou, the second nut 201 above magnet is screwed, permanent magnet 3 is maintained at some position and fix, to the fixed range gas
Gap measures the magnetic force between magnetic conductor 4 and magnet, records the reading value of pulling force sensor, after record, changes permanent magnet 3
Put, complete the measurement of the magnetic force value between different distance air gap permanent magnet body 3 and magnetic conductor 4, whole measurement process only needs to adjust
First nut 2 and the second nut 201, the reading of S types pulling force sensor 6 is then recorded, can quickly obtain magnet to leading
The suction value of the different air gap of magnet 4, and whole device is by support device, it is more stable so that measurement apparatus reliable operation,
Measuring accuracy is high, and practicality is stronger.
Experimental result data analysis and arrangement
1st, permanent magnet 3 will also change to the suction of magnetic conductor 4 with the change of air gap distance, and be reflected in S type pulling force
On the reading of sensor 6.
2nd, measure air gap distance and read the value of thrust on display screen, the change of the suction under different distance can be obtained.
3rd, one group of discrete data measured by device experiment, these data can further be carried out curve fitting, obtain
Full curve to the suction of permanent magnet 3 with distance change.As shown in Figure 2, it can be seen that, permanent magnet 3 to the suction of magnetic conductor 4 with
The change for distance is approximately exponential relationship, and the suction and the relation of air gap distance obtained here is：
F=25e-0.1305x
Wherein F is suction value, and x is air gap distance.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (8)
1. a kind of measurement apparatus for measuring permanent magnet and applying suction to magnetic conductor, including permanent magnet (3) and magnetic conductor (4), it is special
Sign is：Also include support meanss, permanent magnet adjusting means and suction measurement device；
Wherein, the permanent magnet adjusting means and suction measurement device are arranged inside support meanss, and the suction measurement
Device is located at directly over permanent magnet adjusting means；
The permanent magnet adjusting means include air gap adjusting screw rod (1) and be threadedly coupled with air gap adjusting screw rod (1)
One nut (2) and the second nut (201), the permanent magnet (3) are set on air gap adjusting screw rod (1) and are located at the first nut
(2) between the second nut (201)；
The suction measurement device includes S types pulling force sensor (6) and signal transmitting device (601), and the S types pulling force passes
A magnetic force is connected with below sensor (6) and transmits aluminium bar (7), the magnetic conductor (4) is connected to magnetic force and transmitted below aluminium bar (7).
2. a kind of measurement apparatus for measuring permanent magnet and applying suction to magnetic conductor according to claim 1, it is characterized in that：Institute
State support meanss and include two support bars, two described support bar one end are provided with first end plate (9), and the other end is provided with the second end
Plate (901), the S types pulling force sensor (6) are connected with first end plate (9), the air gap adjusting screw rod (1) and the second end plate
(901) connect.
3. a kind of measurement apparatus for measuring permanent magnet and applying suction to magnetic conductor according to claim 2, it is characterized in that：Institute
It is aluminum end plate to state first end plate (9) and the second end plate (901).
4. a kind of measurement apparatus for measuring permanent magnet and applying suction to magnetic conductor according to claim 2, it is characterized in that：Institute
It is aluminum support bar (8) to state support bar.
5. a kind of measurement apparatus for measuring permanent magnet and applying suction to magnetic conductor according to claim 1, it is characterized in that：Institute
State the first nut (2) and the relative side of the second nut (201) is equipped with packing ring (21), the permanent magnet (3) is positioned at two pads
Enclose between (21).
6. a kind of measurement apparatus for measuring permanent magnet and applying suction to magnetic conductor according to claim 1, it is characterized in that：Institute
State magnetic force and transmit the magnetic conductor retainer plate (5) being provided with below aluminium bar (7) for fixed magnetizer (4), the magnetic conductor (4) is with leading
Magnet retainer plate (5) is connected by bolt (51).
7. a kind of measurement apparatus for measuring permanent magnet and applying suction to magnetic conductor according to claim 6, it is characterized in that：Institute
State and spring washer is provided between bolt (51) and magnetic conductor retainer plate (5).
8. a kind of measurement apparatus for measuring permanent magnet and applying suction to magnetic conductor according to claim 1, it is characterized in that：Institute
Magnetic conductor (4) is stated as low carbon steel plate thick 0.3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720660480.3U CN206920585U (en) | 2017-06-08 | 2017-06-08 | A kind of measurement apparatus for measuring permanent magnet and applying suction to magnetic conductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720660480.3U CN206920585U (en) | 2017-06-08 | 2017-06-08 | A kind of measurement apparatus for measuring permanent magnet and applying suction to magnetic conductor |
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|---|---|
| CN206920585U true CN206920585U (en) | 2018-01-23 |
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ID=61314659
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720660480.3U Active CN206920585U (en) | 2017-06-08 | 2017-06-08 | A kind of measurement apparatus for measuring permanent magnet and applying suction to magnetic conductor |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108761360A (en) * | 2018-08-13 | 2018-11-06 | 苏州佳祺仕软件技术有限公司 | A kind of magnet side is along suction measurement equipment |
| CN109374161A (en) * | 2018-11-30 | 2019-02-22 | 合肥中科离子医学技术装备有限公司 | A kind of pulling force acquisition device for superconducting magnet pull rod |
| CN109444779A (en) * | 2018-12-21 | 2019-03-08 | 北京史河科技有限公司 | Mgnetic observations instrument |
| CN110160480A (en) * | 2019-05-31 | 2019-08-23 | 湖南科美达电气股份有限公司 | A kind of device and test method measuring absorbate average airgap |
| 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 |
| CN111880131A (en) * | 2020-07-01 | 2020-11-03 | 深圳大学 | Clamping assembly and method for magnetic force test of pressure maintaining controller capable of simulating high-temperature environment |
| CN114427929A (en) * | 2022-01-25 | 2022-05-03 | 华中科技大学 | Alarm method and system for monitoring looseness of bolts of wind turbine tower and terminal of alarm method and system |
-
2017
- 2017-06-08 CN CN201720660480.3U patent/CN206920585U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108761360A (en) * | 2018-08-13 | 2018-11-06 | 苏州佳祺仕软件技术有限公司 | A kind of magnet side is along suction measurement equipment |
| CN108761360B (en) * | 2018-08-13 | 2023-08-11 | 苏州佳祺仕科技股份有限公司 | Magnet side edge suction test equipment |
| CN109374161A (en) * | 2018-11-30 | 2019-02-22 | 合肥中科离子医学技术装备有限公司 | A kind of pulling force acquisition device for superconducting magnet pull rod |
| CN109374161B (en) * | 2018-11-30 | 2024-03-08 | 合肥中科离子医学技术装备有限公司 | Tension acquisition device for superconducting magnet pull rod |
| CN109444779A (en) * | 2018-12-21 | 2019-03-08 | 北京史河科技有限公司 | Mgnetic observations instrument |
| CN110160480A (en) * | 2019-05-31 | 2019-08-23 | 湖南科美达电气股份有限公司 | A kind of device and test method measuring absorbate average airgap |
| 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 |
| 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 |
| CN111025207B (en) * | 2019-12-11 | 2022-01-11 | 中国科学院光电技术研究所 | Method and device for measuring static magnetic force |
| CN111880131A (en) * | 2020-07-01 | 2020-11-03 | 深圳大学 | Clamping assembly and method for magnetic force test of pressure maintaining controller capable of simulating high-temperature environment |
| CN111880131B (en) * | 2020-07-01 | 2022-03-29 | 深圳大学 | Clamping assembly and method for magnetic force test of pressure maintaining controller capable of simulating high-temperature environment |
| CN114427929A (en) * | 2022-01-25 | 2022-05-03 | 华中科技大学 | Alarm method and system for monitoring looseness of bolts of wind turbine tower and terminal of alarm method and system |
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