CN207718984U - A kind of electromagnetism gauge stand - Google Patents
A kind of electromagnetism gauge stand Download PDFInfo
- Publication number
- CN207718984U CN207718984U CN201721740883.5U CN201721740883U CN207718984U CN 207718984 U CN207718984 U CN 207718984U CN 201721740883 U CN201721740883 U CN 201721740883U CN 207718984 U CN207718984 U CN 207718984U
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- China
- Prior art keywords
- disk body
- coil
- gauge stand
- turntable
- magnetic
- 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.)
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Links
- 230000005291 magnetic effect Effects 0.000 claims abstract description 63
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 31
- 229910052742 iron Inorganic materials 0.000 claims description 15
- 235000000396 iron Nutrition 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000002889 diamagnetic material Substances 0.000 claims description 2
- 239000000696 magnetic material Substances 0.000 abstract description 11
- 230000035699 permeability Effects 0.000 abstract description 11
- 230000005347 demagnetization Effects 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 12
- 239000004020 conductor Substances 0.000 description 12
- 239000010959 steel Substances 0.000 description 12
- 238000004804 winding Methods 0.000 description 11
- 230000002411 adverse Effects 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Landscapes
- Electromagnets (AREA)
Abstract
The utility model discloses a kind of electromagnetism gauge stands, belong to testing equipment field, solving magnet in the presence of a harsh environment can demagnetization, the problem that can not be adsorbed in again so as to cause gauge stand on permeability magnetic material, its key points of the technical solution are that including disk body, coil is equipped in the disk body, the central axis upright of the coil is in the bottom surface of disk body, the coil is electrically connected with DC power supply, switch is serially connected between the coil and DC power supply, the utility model is reasonable for structure, and magnetic field is generated to achieve the purpose that could be used that Magnetic gauge stand in the presence of a harsh environment using coil.
Description
Technical field
The utility model is related to a kind of detection devices, more specifically, it relates to a kind of electromagnetism gauge stand.
Background technology
Magnetic gauge stand is many in machine-building purposes, is widely used in all kinds of lathes and essential detection work
One of tool, while being also applied in the scientific research of various scientific research institutions and institution of higher learning, measurement accuracy.
Currently, the Chinese utility model patent that notification number is CN204255211U discloses a kind of novel integral strong magnetic
Property gauge stand, including disk body, bored plate, fixed magnet steel, rotatable magnet steel, shaft, rotary switch, on the disk body interior lower end rear wall
It equipped with galvanized sheet, is fixedly connected inside the fixed magnet steel insertion disk body and with galvanized sheet, the rotatable magnet steel and fixed magnetic
Side of the steel far from galvanized sheet is fixedly connected and mutually chimeric with disk body around.When needing to be adsorbed on object, rotatable magnetic is rotated
Steel makes itself and fixed magnet steel be arranged in homopolarity, keeps two pieces of magnet steel magnetic directions identical, and magnetic field is pierced by disk body composition circuit and draws
Permeability magnetic material；When needing to remove gauge stand, rotates two pieces of magnets when rotatable magnet steel makes it be in heteropolar setting with fixed magnet steel and only exist
Inner Constitution magnetic loop then makes permeability magnetic material be detached from gauge stand.
But magnet steel is used in above-mentioned technical proposal, magnet steel is in adverse circumstances（Impact, high temperature and the alternation magnetic gradually weakened
）Lower meeting demagnetization, can not be adsorbed on permeability magnetic material again so as to cause gauge stand.
Utility model content
In view of the deficienciess of the prior art, the utility model lies in that provide a kind of electromagnetism gauge stand, coil is utilized to generate magnetic
Field is to achieve the purpose that could be used that Magnetic gauge stand in the presence of a harsh environment.
To achieve the above object, the utility model provides following technical solution：A kind of electromagnetism gauge stand, including disk body, institute
It states and is equipped with coil in disk body, for the central axis upright of the coil in the bottom surface of disk body, the coil is electrically connected with DC power supply,
Switch is serially connected between the coil and DC power supply.
By using above-mentioned technical proposal, need to contact at gauge stand lower face on permeability magnetic material using when gauge stand, then
Closure switch lead to direct current into coil, and coil is made to generate magnetic field, magnetize permeability magnetic material using magnetic field, make to generate phase between the two
Gauge stand is adsorbed on permeability magnetic material using magnetic force, alleviates influence of the environmental factor to magnetic gauge stand by the magnetic force mutually attracted,
Magnetic gauge stand is could be used that under adverse circumstances.
The utility model is further arranged to：It is rotatably connected to turntable in the disk body, is fixedly connected in the turntable
Permanent magnet, the turntable pivot center is parallel with the bottom surface of disk body, also cross two magnetic poles of the permanent magnet straight line with turn
The pivot center of disk is vertical.
By using above-mentioned technical proposal, turntable is rotated, makes the magnetic pole of permanent magnet close to the bottom surface of gauge stand, utilizes permanent magnet
Magnetic field magnetize permeability magnetic material, make to generate the magnetic force to attract each other between the two, gauge stand be adsorbed in permeability magnetic material using magnetic force
On, it when not being powered to coil, can be used as common Magnetic gauge stand, in adverse circumstances or permanent magnet demagnetization feelings
It is powered for coil under condition, is adsorbed using electromagnetic force.
The utility model is further arranged to：Soft magnet core is equipped in the coil, the permanent magnet is fixedly connected on soft
Magnetic core one end, the magnetic direction that the coil generates after being powered are identical as the magnetic direction that permanent magnet generates.
By using above-mentioned technical proposal, increases hot-wire coil using soft magnet core and permanent magnet generates magnetic field intensity, make
Gauge stand is more firmly adsorbed on permeability magnetic material.
The utility model is further arranged to：Set on the turntable end face there are two brush, two brushes respectively with
The both ends of coil are electrically connected, and set that there are two conductive sheets on the disk body, when the straight line where the permanent magnet is perpendicular to disk body
The brush is contacted with conductive sheet when bottom surface.
By using above-mentioned technical proposal, when the field pole of hot-wire coil is close to the bottom surface of disk body, coil just leads to
Electricity, coil just disconnects energizations when bottom surface of the permanent magnet far from disk body when rotating turntable, thus more easily by gauge stand from magnetic conduction
It is removed in material, keeps gauge stand more convenient to use.
The utility model is further arranged to：The turntable end face is set there are two groove, and two brushes slide respectively
It is connected in groove, spring is equipped in the groove, the spring one end contradicts bottom portion of groove, and the spring other end contacts at
On brush.
Because brush is easy to wear, shortening for brush can be made after long-term use, to contact on conductive sheet and lead
Induced coil can not be connected, and still contact at brush after brush is ground short by using above-mentioned technical proposal using spring and lead
Electric piece, makes coil be connected, and increases the service life of gauge stand.
The utility model is further arranged to：The spring is copper spring, and the spring one end is electrically connected with coil, described
The other end of spring is electrically connected with brush.
By using above-mentioned technical proposal, so that brush is connected to always with coil using spring, extraneous factor is avoided to influence two
Electrical connection between person makes coil more stablize with brush electric connection structure.
The utility model is further arranged to：Be fixedly connected in the disk body two be coaxially disposed with turntable it is semiorbicular
Soft iron, one of them described soft iron are located at disk body close to one end of bottom surface, another described soft iron is located at disk body far from bottom surface
One end is equipped with partition board made of the diamagnetic material for separating the two between two soft irons.
By using above-mentioned technical proposal, when soft magnet core turns to level, the magnetic line of force in magnetic field is entering respectively
It is closed circuit to be formed in two blocks of soft irons, the magnetism of permanent magnet is shielded using soft iron, it when not in use can more easily when gauge stand
It is taken away from magnetic conductive material.
The utility model is further arranged to：Be fixedly connected with shaft on the disk body, the shaft far from disk body one
End extends to outside disk body and is fixedly connected with handle.
By using above-mentioned technical proposal, rotating spanner drives turntable rotation, so that turntable is rotated more laborsaving convenience, makes table
Seat is more convenient to use.
In conclusion the utility model has the advantages that：Permanent magnet is provided and permanent magnet adds hot-wire coil two
Gauge stand is adsorbed on magnetic conductive material by the magnetic field that kind mode generates, and alleviates influence of the environment therefore to magnetic gauge stand, and gauge stand is inhaled
It is secured to invest permeability magnetic material, easy to use, service life reasonable for structure is long.
Description of the drawings
Fig. 1 is the stereogram of the present embodiment；
Fig. 2 is the A-A sectional views of Fig. 1；
Fig. 3 is the B-B sectional views of Fig. 1.
Reference numeral：1, disk body；11, end cap；111, conductive sheet；112, it switchs；13, dovetail groove；2, turntable；21, soft magnetism
Iron core；211, permanent magnet；22, coil；221, spring；222, brush；23, wire winding；24, groove；3, soft iron；31, partition board；
4, shaft；41, handle.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
The same or similar label correspond to the same or similar components in the attached drawing of the utility model embodiment；In this practicality
In novel description, it is to be understood that if there is the orientation or positional relationship of the instructions such as term "upper", "lower", "left", "right" to be
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore retouched in attached drawing
The term for stating position relationship only for illustration, should not be understood as the limitation to this patent, for the common skill of this field
For art personnel, the concrete meaning of above-mentioned term can be understood as the case may be.
A kind of electromagnetism gauge stand, as shown in Figure 1, including the disk body 1 being square, disk body offers dovetail groove 13 on 1 lower face.
As shown in Fig. 2, being rotatably connected to cylinder turntable 2 in disk body 1, it is equipped with wire winding vertically in turntable 2
23, wire winding 23 includes soft magnet core 21 and coil 22, and coil 22 is wound on soft magnet core 21, is produced when coil 22 is powered
Magnetisation field increases magnetic field intensity using soft magnet core 21, to when field pole is close to 1 lower face of disk body, make table
Seat is adsorbed on magnetic conductive material.21 lower end of soft magnet core is fixedly connected with permanent magnet 211, the magnetic field that coil 22 generates when being powered with
The magnetic direction of permanent magnet 211 is identical.When 22 no power of coil, can be used as common Magnetic gauge stand,
Adverse circumstances（Impact, high temperature and the alternating magnetic field gradually weakened）Or wire winding 23 is made to be powered in the case of 211 demagnetization of permanent magnet,
Gauge stand is set to be adsorbed on magnetic conductive material using electromagnetic force.
As shown in Fig. 2, two semiorbicular soft irons 3 being coaxially disposed with turntable 2 are fixedly connected in disk body 1, one of them
Soft iron 3 is located at disk body 1 close to one end of bottom surface, another soft iron 3 is located at the one end of disk body 1 far from bottom surface, and two soft irons 3 are close
Position between be fixedly connected with the partition board 31 for separating two soft irons 3, partition board 31 is made of diamagnetism material.It is needing table
When seat is removed from magnetic conductive material, rotation turntable 2 makes soft magnet core 21 turn to level, and the magnetic line of force in magnetic field respectively enters two pieces
It is closed circuit to be formed in soft iron 3, using the magnetism of 3 shielded wire winding 23 of soft iron, when not in use can more easily by
Gauge stand is taken away from magnetic conductive material；When using gauge stand, rotation turntable 2 makes soft magnet core 21 rotate vertical position, utilizes magnetic force magnetic
Change underlying soft iron 3 gauge stand is adsorbed on magnetic conductive material to generate magnetic force.
As shown in figure 3, being opened up in 2 left end face of turntable there are two groove 24, electricity is slidably connected in two grooves 24
Brush 222, two brushes 222 are electrically connected with the both ends of coil 22 respectively, and disk body 1 passes on left bolt and is fixedly connected with end cap 11,
End cap 11 is fixedly connected on the end face of turntable 2 there are two conductive sheet 111, two conductive sheets 111 respectively with DC power supply
Positive and negative anodes are electrically connected, and the switch 112 of control break-make are serially connected between upper conductive piece 111 and DC power supply, when wire winding 23
Brush 222 is contacted with conductive sheet 111 when the straight line at place is perpendicular to the bottom surface of disk body 1.Because brush 222 is easy to wear, make for a long time
Meeting grind brush 222 short after, and spring 221 is equipped in groove 24, and spring 221 is copper spring, and 221 one end of spring contradicts recessed
24 bottom of slot is simultaneously electrically connected with coil 22, and 221 other end of spring is contacted on brush 222 and is connected electrically, when 222 quilt of brush
Grind it is short after, brush 222 is still contacted at into conductive sheet 111 using spring 221, makes coil 22 and 222 electric connection structure of brush more
Add stabilization.
As shown in figure 3,2 right side of turntable has been fixedly and coaxially connected shaft 4, shaft 4 extends simultaneously to the direction far from turntable 2
Right end face across disk body 1 extends to outside disk body 1, and one end that shaft 4 extends to outside disk body 1 is fixedly connected with handle 41, turns
Dynamic handle 41 drives turntable 2 to rotate, and so that turntable 2 is rotated more laborsaving convenience, keeps gauge stand more convenient to use.
Specific working mode：The lower face of disk body 1 is contacted on magnetic conductive material when use, then swing handle 41, band
Turn disk 2 rotates, and drives wire winding 23 to rotate using turntable 2, makes the straight line at 23 place of wire winding perpendicular to 1 lower end of disk body
The magnetic field in face, permanent magnet 211 magnetizes underlying soft iron 3, and gauge stand is adsorbed on magnetic conductive material；Starting switch 112 is
Coil 22 leads to DC power supply, generates electromagnetic field using wire winding 23, reinforces magnetic field intensity, makes gauge stand is more firm to be adsorbed in
On magnetic conductive material.When needing to remove gauge stand from magnetic conductive material, rotating turntable 2 using handle 41 makes soft magnet core 21 turn to
Level, brush 222 no longer contact on conductive sheet 111, to make wire winding 23 no longer generate magnetic field, the magnetic of permanent magnet 211
The magnetic line of force respectively enter it is closed circuit to be formed in two blocks of soft irons 3, using the magnetism of 3 shielded wire winding 23 of soft iron, not
More easily gauge stand can be taken away from magnetic conductive material when use.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (8)
1. a kind of electromagnetism gauge stand, including disk body（1）, it is characterized in that：The disk body（1）It is interior to be equipped with coil（22）, the coil
（22）Central axis upright in disk body（1）Bottom surface, the coil（22）It is electrically connected with DC power supply, the coil（22）With
Switch is serially connected between DC power supply（112）.
2. a kind of electromagnetism gauge stand according to claim 1, it is characterized in that：The disk body（1）Inside it is rotatably connected to turntable
（2）, the turntable（2）Inside it is fixedly connected with permanent magnet（211）, the turntable（2）Pivot center and disk body（1）Bottom surface it is flat
Row, also cross the permanent magnet（211）The straight line and turntable of two magnetic poles（2）Pivot center it is vertical.
3. a kind of electromagnetism gauge stand according to claim 2, it is characterized in that：The coil（22）It is interior to be equipped with soft magnet core
（21）, the permanent magnet（211）It is fixedly connected on soft magnet core（21）One end, the coil（22）The magnetic field side generated after energization
To with permanent magnet（211）The magnetic direction of generation is identical.
4. a kind of electromagnetism gauge stand according to claim 3, it is characterized in that：The turntable（2）Brush there are two being set on end face
（222）, two brushes（222）Respectively with coil（22）Both ends electrical connection, the disk body（1）On set there are two conductive sheet
（111）, when the permanent magnet（211）The straight line at place is perpendicular to disk body（1）Bottom surface when the brush（222）With conductive sheet
（111）Contact.
5. a kind of electromagnetism gauge stand according to claim 4, it is characterized in that：The turntable（2）End face is set there are two groove
（24）, two brushes（222）Sliding is connected to groove respectively（24）It is interior, the groove（24）It is interior to be equipped with spring（221）, institute
State spring（221）One end contradicts groove（24）Bottom, the spring（221）The other end contacts at brush（222）On.
6. a kind of electromagnetism gauge stand according to claim 5, it is characterized in that：The spring（221）For copper spring, the spring
（221）One end and coil（22）Electrical connection, the spring（221）The other end and brush（222）Electrical connection.
7. a kind of electromagnetism gauge stand according to claim 6, it is characterized in that：The disk body（1）It is inside fixedly connected with two and turns
Disk（2）The semiorbicular soft iron of coaxial arrangement（3）, one of them described soft iron（3）Positioned at disk body（1）One end close to bottom surface,
Another described soft iron（3）Positioned at disk body（1）One end far from bottom surface, two soft irons（3）Between be equipped with the two is separated
Diamagnetic material made of partition board（31）.
8. a kind of electromagnetism gauge stand according to claim 7, it is characterized in that：The disk body（1）On be fixedly connected with shaft
（4）, the shaft（4）Far from disk body（1）One end extend to disk body（1）Outside and it is fixedly connected with handle（41）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721740883.5U CN207718984U (en) | 2017-12-13 | 2017-12-13 | A kind of electromagnetism gauge stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721740883.5U CN207718984U (en) | 2017-12-13 | 2017-12-13 | A kind of electromagnetism gauge stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207718984U true CN207718984U (en) | 2018-08-10 |
Family
ID=63055520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721740883.5U Expired - Fee Related CN207718984U (en) | 2017-12-13 | 2017-12-13 | A kind of electromagnetism gauge stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207718984U (en) |
-
2017
- 2017-12-13 CN CN201721740883.5U patent/CN207718984U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180810 |