CN216956327U - Magnetism detection device of motor permanent magnet - Google Patents
Magnetism detection device of motor permanent magnet Download PDFInfo
- Publication number
- CN216956327U CN216956327U CN202122316776.2U CN202122316776U CN216956327U CN 216956327 U CN216956327 U CN 216956327U CN 202122316776 U CN202122316776 U CN 202122316776U CN 216956327 U CN216956327 U CN 216956327U
- Authority
- CN
- China
- Prior art keywords
- permanent magnet
- plate
- magnetism
- detection
- supporting
- 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.)
- Active
Links
Images
Abstract
The utility model provides a magnetic detection device of a motor permanent magnet. The magnetic detection device of the motor permanent magnet comprises: the supporting frame is provided with a limiting sliding chute, and a supporting sliding shaft is fixedly arranged on the inner wall of the limiting sliding chute; and the bottom of the mounting rack is fixedly mounted at the top of the supporting frame. According to the magnetism detection device of the motor permanent magnet, the permanent magnet pieces in the installation frame can be conveniently compressed and limited through the compression plate capable of being adjusted in a telescopic mode, the stability of the permanent magnet pieces during installation and detection is kept, the compression plate can adapt to compression and limitation of the permanent magnet pieces with different sizes, the permanent magnet pieces are subjected to magnetic attraction after being compressed, the magnetic pieces drive the connecting plate to move synchronously when being attracted, the connecting plate compresses the pressure sensor when moving, the pressure sensor is enabled to detect the magnetism of the permanent magnet pieces, when different permanent magnet pieces are detected, only the permanent magnet pieces need to be replaced, and detection data of the permanent magnet pieces are enabled to be convenient to read and recognize.
Description
Technical Field
The utility model relates to the technical field of motor processing detection, in particular to a magnetic detection device for a motor permanent magnet.
Background
With the continuous development and economy of industrial technology, the precision requirement on processing equipment is continuously improved, motor equipment is required, and a motor permanent magnet is required to be used in the process of assembling and installing the motor, so that the running stability and the service life of the motor are kept.
The permanent magnet is a permanent magnet which can keep the magnetism for a long time, such as natural magnet, artificial magnet and the like, besides the permanent magnet, the permanent magnet also has an electromagnet which has magnetism only when being electrified, the permanent magnet is mostly used in motor equipment and used for assembling and using the motor, the permanent magnet motor adopts the permanent magnet to generate the magnetic field of the motor, excitation coils and excitation currents are not needed, compared with the traditional electric excitation motor, the permanent magnet motor has the remarkable advantages of high efficiency, simple structure and the like, the application range of the permanent magnet motor is extremely wide, the permanent magnet motor almost extends to various fields of aerospace, national defense, industrial and agricultural production and daily life, and the magnetic performance of the permanent magnet needs to be detected before the permanent magnet is installed and used.
In the prior art, when the existing motor permanent magnet magnetism detection equipment detects a permanent magnet structure, the permanent magnet equipment is inconvenient to install and use, and when the permanent magnet structure is detected, the magnetism information of the permanent magnet is inconvenient to be converted into other information which is read and identified repeatedly.
Therefore, it is necessary to provide a magnetic detection device for a permanent magnet of a motor to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a magnetic detection device of a motor permanent magnet, which solves the problem that information detected by the permanent magnet is inconvenient to read and identify.
In order to solve the above technical problems, the present invention provides a magnetic detection device for a permanent magnet of a motor, comprising: the supporting frame is provided with a limiting sliding chute, and a supporting sliding shaft is fixedly arranged on the inner wall of the limiting sliding chute; the bottom of the mounting rack is fixedly mounted at the top of the supporting frame; the surface of the permanent magnet piece is movably arranged in the mounting frame; the bottom of the telescopic piece is fixedly arranged at the top of the support frame, and the output end of the telescopic piece is provided with a compression plate; the bottom of the detection plate is fixedly arranged at the top of the supporting frame, and one side of the detection plate is fixedly provided with a pressure sensor; the connecting sliding block is arranged on the supporting sliding shaft, the top of the connecting sliding block is fixedly connected with the magnetic piece, the top of the magnetic piece is fixedly connected with the contact plate, and the surface of the contact plate is matched with the detection end of the pressure sensor.
Preferably, the supporting sliding shafts are provided with at least two groups, and the surfaces of the two groups of supporting sliding shafts are distributed in parallel.
Preferably, the output shaft of the telescopic member penetrates through the surface of the mounting frame and extends to the inside of the mounting frame, and the output shaft of the telescopic member is in sliding connection with the surface of the mounting frame.
Preferably, the surface of the pressing plate is positioned inside the mounting frame, and the surface of the pressing plate is matched with the surface of the permanent magnet piece.
Preferably, the port of the magnetic member is an iron plate, and the surface of the iron plate is located at one side close to the permanent magnetic member.
Preferably, the inner surface of the connecting sliding block is slidably connected with the surface of the supporting sliding shaft, and the outer surface of the connecting sliding block is slidably connected with the inner surface of the limiting sliding groove.
Preferably, the detection plate is movably arranged above the support frame, the top of the detection plate is provided with a positioning pointer, the top of the support frame is fixedly provided with a support plate, the support plate is provided with a support slide rod, the detection plate is provided with a locking screw shaft in a threaded manner, and the support slide rod is embedded with a scale plate.
Preferably, the shaft end of the locking screw shaft is matched with the surface of the supporting slide rod, and the indicating end of the positioning pointer is matched with the surface of the scale plate.
Compared with the related art, the magnetic detection device of the motor permanent magnet provided by the utility model has the following beneficial effects:
the utility model provides a magnetism detection device of a motor permanent magnet, which is characterized in that a compression plate capable of being adjusted in a telescopic mode is used for conveniently compressing and limiting a permanent magnet piece in an installation frame, the stability of the permanent magnet piece during installation detection is kept, the compression plate can adapt to compression and limiting of permanent magnet pieces with different sizes, the permanent magnet piece is compressed and then magnetically attracted, the magnetic piece drives a connecting plate to move synchronously when being attracted, a pressure sensor is compressed when the connecting plate moves, the pressure sensor is used for detecting the magnetism of the permanent magnet piece, when different permanent magnet pieces are detected, only the permanent magnet piece needs to be replaced, and the detection data of the permanent magnet piece is convenient to read and identify.
Drawings
Fig. 1 is a three-dimensional view of a first embodiment of a magnetic detection device for a permanent magnet of an electric machine provided by the present invention;
FIG. 2 is a cross-sectional view of the entirety shown in FIG. 1;
fig. 3 is a schematic structural diagram of a magnetic detection device for a permanent magnet of a motor according to a second embodiment of the present invention.
Reference numbers in the figures:
1. the device comprises a support frame 11, a limiting chute 12 and a support sliding shaft;
2. a mounting frame;
3. a permanent magnet member;
4. a telescoping member 41, a compression plate;
5. a detection plate 51, a pressure sensor 52 and a positioning pointer;
6. a connecting slide block 61, a magnetic part 62 and a contact plate;
7. a support plate 71 supporting the slide bar;
8. locking the screw shaft;
9. a scale plate.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
The first embodiment:
please refer to fig. 1 and fig. 2 in combination, wherein fig. 1 is a three-dimensional diagram of a magnetic detection device for a permanent magnet of a motor according to a first embodiment of the present invention; fig. 2 is a cross-sectional view of the entirety shown in fig. 1.
A magnetism detecting device for a permanent magnet of an electric machine includes: the supporting frame 1 is provided with a limiting sliding chute 11, and a supporting sliding shaft 12 is fixedly arranged on the inner wall of the limiting sliding chute 11; the bottom of the mounting rack 2 is fixedly mounted at the top of the support frame 1; the surface of the permanent magnet piece 3 is movably arranged in the mounting frame 2; the bottom of the telescopic part 4 is fixedly arranged at the top of the support frame 1, and the output end of the telescopic part 4 is provided with a pressing plate 41; the bottom of the detection plate 5 is fixedly arranged at the top of the supporting frame 1, and one side of the detection plate 5 is fixedly provided with a pressure sensor 51; the connecting sliding block 6 is mounted on the supporting sliding shaft 12, the top of the connecting sliding block 6 is fixedly connected with a magnetic piece 61, the top of the magnetic piece 61 is fixedly connected with a contact plate 62, and the surface of the contact plate 62 is matched with the detection end of the pressure sensor 51.
The pressure strip 41 through scalable regulation conveniently compresses tightly and spacing the inside permanent magnetism spare 3 of mounting bracket 2, keep the stability when 3 installation of permanent magnetism spare are examined, and can adapt to compressing tightly spacing of the permanent magnetism spare 3 of unidimensional not, permanent magnetism spare 3 compresses tightly the back and carries out the magnetic attraction to magnetism spare 61, drive connecting plate 62 synchronous motion when magnetism spare 61 is attracted, compress tightly pressure sensor 51 when connecting plate 62 removes, make pressure sensor 51 detect the magnetism of permanent magnetism spare 3, examine time measuring to different permanent magnetism spares 3, only need change permanent magnetism spare 3 can, make the detection data of permanent magnetism spare 3 conveniently read and discern.
The supporting sliding shafts 12 are provided with at least two groups, and the surfaces of the two groups of supporting sliding shafts 12 are distributed in parallel.
The output shaft of the telescopic member 4 penetrates through the surface of the mounting frame 2 and extends to the inside of the mounting frame 2, and the output shaft of the telescopic member 4 is in sliding connection with the surface of the mounting frame 2.
The telescopic part 4 adopts a telescopic cylinder, is connected with an external air source when in use, and provides a power source for the telescopic adjustment of the pressing plate 41;
when the pressing plate 41 presses the permanent magnet piece 3 tightly, the pressing limit of the permanent magnet piece 3 is realized;
when the pressing plate 41 is far away from the permanent magnetic piece 3, the permanent magnetic piece 3 is convenient to loosen, so that the permanent magnetic piece 3 is convenient to mount and dismount;
the permanent magnet pieces 3 are movably arranged in the mounting frame 2 and can be freely installed and used.
The surface of the pressure plate 41 is located inside the mounting frame 2, and the surface of the pressure plate 41 is matched with the surface of the permanent magnet piece 3.
The end of the magnetic member 61 is an iron plate, and the surface of the iron plate is located at one side close to the permanent magnetic member 3.
The magnetic member 61 of the iron plate structure can be magnetically attracted by the permanent magnet pieces 3, so that the permanent magnet pieces 3 can be magnetically detected by the magnetic member 61 after being installed.
The inner surface of the connecting slide block 6 is connected with the surface of the supporting slide shaft 12 in a sliding way, and the outer surface of the connecting slide block 6 is connected with the inner surface of the limiting slide groove 11 in a sliding way.
The connecting slide block 6 can stably perform horizontal sliding adjustment on the supporting slide shaft 12, the connecting slide block 6 provides support for movement adjustment of the magnetic part 61, and stability during movement adjustment of the magnetic part 61 is guaranteed.
The working principle of the magnetic detection device of the motor permanent magnet provided by the utility model is as follows:
when the permanent magnet installation device is used, the permanent magnet pieces 3 are directly thrown into the installation frame 2, the telescopic pieces 4 are started, the telescopic pieces 4 drive the compression plate 41 to compress, the compression plate 41 compresses and limits the permanent magnet pieces 3, and the stability of the permanent magnet pieces 3 after installation is kept;
after the permanent magnet 3 is mounted, the magnetic member 61 is attracted by magnetic attraction, and when the magnetic member 61 is attracted, the magnetic member 61 moves the contact plate 62 with the magnetic member 61, and the contact plate 62 moves and comes into contact with the surface of the pressure sensor 51, so that the magnetism of the permanent magnet 3 is detected by the pressure sensor 51.
Compared with the related art, the magnetic detection device of the motor permanent magnet provided by the utility model has the following beneficial effects:
the pressure strip 41 through scalable regulation conveniently compresses tightly and spacing the inside permanent magnetism spare 3 of mounting bracket 2, keep the stability when 3 installations of permanent magnetism spare detect, and can adapt to not unidimensional permanent magnetism spare 3 compress tightly spacingly, carry out magnetic attraction to magnetism spare 61 after 3 compress tightly of permanent magnetism spare, drive connecting plate 62 synchronous motion when magnetism spare 61 is attracted, compress tightly pressure sensor 51 when connecting plate 62 removes, make pressure sensor 51 detect the magnetism of permanent magnetism spare 3, examine time measuring to different permanent magnetism spare 3, only need to change permanent magnetism spare 3 can, make the convenient reading and the discernment of detection data of permanent magnetism spare 3.
The second embodiment:
referring to fig. 3, based on a magnetic detection device for a motor permanent magnet provided in a first embodiment of the present application, a second embodiment of the present application provides another magnetic detection device for a motor permanent magnet. The second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the difference of the magnetic detection device for a permanent magnet of a motor provided in the second embodiment of the present application lies in that the magnetic detection device for a permanent magnet of a motor further includes:
the detection plate 5 is movably arranged above the support frame 1, the positioning pointer 52 is arranged at the top of the detection plate 5, the support plate 7 is fixedly arranged at the top of the support frame 1, the support slide rod 71 is arranged on the support plate 7, the locking screw shaft 8 is arranged on the detection plate 5 in a threaded mode, and the scale plate 9 is embedded in the support slide rod 71.
Through with pick-up plate 5 movable mounting in the top of support frame 1, support slide bar 71 provides support and spacing for the horizontal migration of pick-up plate 5 adjusts, and pick-up plate 5 conveniently carries out movable regulation or is fixed through locking spiral shaft 8 to the regulation of the detection position of the different service positions of pick-up plate 5 satisfies the magnetism detection of different position, in order to obtain multiunit detection data.
A supporting slide bar 71 and a supporting plate 7 form a group of limiting sliding structures, the limiting sliding structures are arranged in two groups, and the two groups of limiting sliding structures are symmetrically distributed on two sides of the detection plate 5 to provide support and limiting for sliding adjustment of the detection plate 5 and guarantee stability of the detection plate 5 during horizontal adjustment.
When the locking screw shaft 8 is screwed, the shaft end is abutted and fixed with the surface of the supporting slide rod 71, so that the detection plate 5 after moving adjustment is convenient to limit and fix;
when the locking screw shaft 8 is unscrewed, the shaft end is separated from the surface of the supporting slide rod 71 without contact, so that the detection plate 5 is convenient to move and adjust, and the use requirements of different detection point positions are met.
The shaft end of the locking screw shaft 8 is matched with the surface of the supporting slide rod 71, and the indicating end of the positioning pointer 52 is matched with the surface of the scale plate 9.
The scale plate 9 is embedded and installed on the surface of the supporting slide rod 71, normal movement of the detection plate 5 is not affected, the detection plate 5 can synchronously drive the positioning pointer 52 to synchronously move when moving, and the scale corresponding to the indication end of the positioning pointer 52 changes along with the scale, so that the current positioning position of the detection plate 5 can be conveniently and rapidly determined, and accurate displacement and detection are facilitated.
Has the advantages that:
through with pick-up plate 5 movable mounting in the top of support frame 1, support slide bar 71 provides support and spacing for the horizontal migration of pick-up plate 5 adjusts, and pick-up plate 5 conveniently carries out movable regulation or is fixed through locking spiral shaft 8 to the regulation of the detection position of the different service positions of pick-up plate 5 satisfies the magnetism detection of different position, in order to obtain multiunit detection data.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. A magnetism detection device of a motor permanent magnet, characterized by comprising:
the supporting frame is provided with a limiting sliding chute, and a supporting sliding shaft is fixedly arranged on the inner wall of the limiting sliding chute;
the bottom of the mounting rack is fixedly mounted at the top of the supporting frame;
the surface of the permanent magnet piece is movably arranged in the mounting frame;
the bottom of the telescopic piece is fixedly arranged at the top of the support frame, and the output end of the telescopic piece is provided with a compression plate;
the bottom of the detection plate is fixedly arranged at the top of the supporting frame, and one side of the detection plate is fixedly provided with a pressure sensor;
the connecting sliding block is arranged on the supporting sliding shaft, the top of the connecting sliding block is fixedly connected with the magnetic piece, the top of the magnetic piece is fixedly connected with the contact plate, and the surface of the contact plate is matched with the detection end of the pressure sensor.
2. The device for detecting the magnetism of a permanent magnet of an electric machine according to claim 1, wherein at least two sets of the supporting sliding shafts are provided, and the surfaces of the two sets of the supporting sliding shafts are distributed in parallel.
3. The apparatus of claim 1, wherein the output shaft of the telescoping member extends through the surface of the mounting bracket and into the interior of the mounting bracket, and the output shaft of the telescoping member is slidably coupled to the surface of the mounting bracket.
4. The apparatus of claim 3, wherein the surface of the pressing plate is located inside the mounting frame, and the surface of the pressing plate is matched with the surface of the permanent magnet.
5. The apparatus for detecting the magnetism of a permanent magnet of an electric machine according to claim 1, wherein the port of the magnetic member is an iron plate, and a surface of the iron plate is located on a side close to the permanent magnet member.
6. The apparatus for detecting the magnetism of a permanent magnet of an electric machine according to claim 1, wherein an inner surface of the connection slider is slidably connected to a surface of the support slide shaft, and an outer surface of the connection slider is slidably connected to an inner surface of the limit slide groove.
7. The apparatus for detecting the magnetism of a permanent magnet of an electric motor as claimed in claim 1, wherein the detection plate is movably installed above the support frame, a positioning pointer is installed at the top of the detection plate, a support plate is fixedly installed at the top of the support frame, a support slide rod is arranged on the support plate, a locking screw shaft is installed on the detection plate in a threaded manner, and a scale plate is embedded on the support slide rod.
8. The device for detecting the magnetism of the permanent magnet of the motor according to claim 7, wherein the shaft end of the locking screw shaft is matched with the surface of the supporting slide rod, and the indicating end of the positioning pointer is matched with the surface of the scale plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122316776.2U CN216956327U (en) | 2021-09-24 | 2021-09-24 | Magnetism detection device of motor permanent magnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122316776.2U CN216956327U (en) | 2021-09-24 | 2021-09-24 | Magnetism detection device of motor permanent magnet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216956327U true CN216956327U (en) | 2022-07-12 |
Family
ID=82302860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122316776.2U Active CN216956327U (en) | 2021-09-24 | 2021-09-24 | Magnetism detection device of motor permanent magnet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216956327U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116165583A (en) * | 2023-04-20 | 2023-05-26 | 常州市华星机械有限公司 | Magnetic control wheel detection device of magnetic resistor |
-
2021
- 2021-09-24 CN CN202122316776.2U patent/CN216956327U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116165583A (en) * | 2023-04-20 | 2023-05-26 | 常州市华星机械有限公司 | Magnetic control wheel detection device of magnetic resistor |
| CN116165583B (en) * | 2023-04-20 | 2023-08-04 | 常州市华星机械有限公司 | Magnetic control wheel detection device of magnetic resistor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101342528B (en) | Electromagnetic vibration table | |
| CN216956327U (en) | Magnetism detection device of motor permanent magnet | |
| CN203688120U (en) | High-precision test device for dynamic performance of high-speed electromagnet | |
| CN204009028U (en) | Magnet mgnetic observations device | |
| CN108180812A (en) | A kind of bearing radial internal clearance measuring device and measuring method | |
| CN202383148U (en) | High voltage circuit breaker speed detector | |
| CN211425797U (en) | Magnetic bearing rigidity testing arrangement | |
| CN203746301U (en) | Micro power adjustment experimental device | |
| CN211012776U (en) | Intelligent quality monitoring device for bearing ring | |
| CN214951096U (en) | Linear displacement experiment table convenient for sensor disassembly and assembly | |
| CN111198343B (en) | Iron core magnetic characteristic measuring device | |
| CN206270364U (en) | A kind of new force-balanced accelerometer | |
| CN113074768B (en) | Dynamic and static continuous calibration method for electric vortex sensor | |
| CN114755617A (en) | Electromagnetic force detection device | |
| CN221101012U (en) | Magnet suction detection device | |
| CN203323651U (en) | Steering nut internal trajectory position detection device with indicators | |
| CN205719361U (en) | A kind of linear motor static force placement property test device | |
| CN218170076U (en) | Plastic sample making machine clamp | |
| CN219201895U (en) | Vortex sensor measures frock | |
| CN219511790U (en) | Special detection device for springs | |
| CN216717279U (en) | Height detection device of terminal | |
| CN203965459U (en) | Magneto divide-shut brake speed pickup for high-voltage switch gear | |
| CN220472551U (en) | Calibration device of differential eddy current displacement sensor | |
| CN201600147U (en) | Compression spring type lever differential inductance sensor | |
| CN221527582U (en) | Screw gap detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |