CN206807571U - A kind of magnetic suspension 3D scanners - Google Patents
A kind of magnetic suspension 3D scanners Download PDFInfo
- Publication number
- CN206807571U CN206807571U CN201720376573.3U CN201720376573U CN206807571U CN 206807571 U CN206807571 U CN 206807571U CN 201720376573 U CN201720376573 U CN 201720376573U CN 206807571 U CN206807571 U CN 206807571U
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- Prior art keywords
- magnetic suspension
- infrared
- screw mandrel
- support
- vertical lifting
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Abstract
The utility model discloses a kind of magnetic suspension 3D scanners, including the magnetic suspension mechanism of interconnection and 3D sweep mechanisms;Wherein:Magnetic suspension mechanism includes top cover and base, and the magnet assembly for being provided with suspension magnetic force is fixedly installed between top cover and base, and base is fixedly connected with the bottom of 3D sweep mechanisms;3D sweep mechanisms include infrared support, infrared sensor and the motor slot for being arranged on 3D sweep mechanisms bottom;Vertical lifting mechanism is provided with the top of motor slot, motor slot is internally provided with stepper motor, and stepper motor is connected with vertical lifting mechanism;Infrared sensor is fixedly mounted on infrared support;Infrared support is arranged on vertical lifting mechanism, and infrared support carries out elevating movement under the drive of vertical lifting mechanism, while infrared sensor is scanned.The utility model can carry out complete scanning work to irregularly shaped object, the especially scanning to base contact surface, avoid the incomplete phenomenon of data after scanning.
Description
Technical field
It the utility model is related to scanner technology field, more particularly to a kind of magnetic suspension 3D scanners.
Background technology
At present, common 3D scanners are all to have rotating disk, imaging sensor, support and PC ends to form on the market.Will be to be measured
Object is put on rotating disk, according to the size of scanning object, fixes the height of camera and the distance between with scanned object,
Work is scanned as rotating disk rotates.But because object is put on rotating disk, the local side contacted with rotating disk can not be scanned,
The 3-D view that finally gives is simultaneously imperfect, especially the irregular object in bottom.
Utility model content
The technical problems to be solved in the utility model is incomplete for 3D scanner scannings image in the prior art
A kind of defect, there is provided magnetic suspension 3D scanners.
Technical scheme is used by the utility model solves its technical problem:
The utility model provides a kind of magnetic suspension 3D scanners, including the magnetic suspension mechanism of interconnection and 3D scanning machines
Structure;Wherein:
Magnetic suspension mechanism includes top cover and base, and the magnetic group for being provided with suspension magnetic force is fixedly installed between top cover and base
Part, base are fixedly connected with the bottom of 3D sweep mechanisms;
3D sweep mechanisms include infrared support, infrared sensor and the motor slot for being arranged on 3D sweep mechanisms bottom;Electricity
Vertical lifting mechanism is provided with the top of trough, motor slot is internally provided with stepper motor, stepper motor and vertical lifting mechanism phase
Even;Infrared sensor is fixedly mounted on infrared support;Infrared support is arranged on vertical lifting mechanism, in vertical lifting mechanism
Drive under infrared support carry out elevating movement, while infrared sensor is scanned.
Further, magnet assembly of the present utility model includes the big magnet ring of annular, and big magnet ring is internally provided with electromagnetism
Iron coil and linear hall element.
Further, vertical lifting mechanism of the present utility model includes being arranged on two connecting rods at the top of motor slot and one
Screw mandrel, screw mandrel are arranged between two connecting rods, and screw mandrel is generally aligned in the same plane with two connecting rods;Screw mandrel is connected with stepper motor,
Infrared support is arranged on screw mandrel;The card cap for fixing connecting rod and screw mandrel is additionally provided with the top of connecting rod and screw mandrel.
Further, the back side of infrared support of the present utility model is provided with snap ring, and infrared support passes through snap ring and screw mandrel
It is connected.
Further, electromagnet coil of the present utility model is provided with 4, and linear hall element is arranged on electromagnet coil
Between, and electromagnet coil is connected by linear hall element.
Further, big magnet ring bottom of the present utility model is provided with multiple bayonet sockets, and multiple grooves are provided with base, card
Mouth is connected with groove, big magnet ring is fixed on base.
Further, it is provided with motor top cover at the top of stepper motor of the present utility model.
Further, processor module, linear hall element and infrared sensing are provided with motor slot of the present utility model
Device is connected with processor module.
Further, one layer of silicone protective layer for being used to buffer and seal is provided with above top cover of the present utility model.
Further, the infrared sensor back side of the present utility model is provided with fastening bolt, and infrared sensor passes through fastening
It is bolted on infrared support.
Beneficial effect is caused by the utility model:Magnetic suspension 3D scanners of the present utility model, pass through magnetic suspension mechanism
Object to be scanned is suspended in the air, drive infrared support to be lifted by vertical lifting mechanism, while infrared sensor
Object to be scanned is scanned, by controlling magnet assembly to be rotated object to be scanned in scanning process, completed
Scanning to whole object;Magnetic suspension 3D scanners can carry out complete scanning work to irregularly shaped object, especially right
The scanning of base contact surface, avoid the incomplete phenomenon of data after scanning;The utility model is simple in construction, and use cost is low, tool
There is good using effect.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the overall structure diagram of the utility model embodiment;
Fig. 2 a are the magnetic suspension mechanism decomposition texture schematic diagram a of the utility model embodiment;
Fig. 2 b are the magnetic suspension mechanism decomposition texture schematic diagram b of the utility model embodiment;
Fig. 2 c are the magnetic suspension mechanism decomposition texture schematic diagram c of the utility model embodiment;
Fig. 3 is the structural representation of the 3D sweep mechanisms of the utility model embodiment;
Fig. 4 is the structural representation of the infrared support of the utility model embodiment;
In figure:10- top covers, 20- magnet assemblies, 30- bases, 40- motor slots, the infrared supports of 50-, 60- infrared sensors,
70- connecting rods, 80- screw mandrels, 90- card caps, 11- silicone protective layers, 21- electromagnet coils, the big magnet rings of 22-, 23- linear Halls member
Part, 24- bayonet sockets, 31- grooves, 41- motor top covers, 42- processor modules, 42- stepper motors, 51- snap rings.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this
Utility model, it is not used to limit the utility model.
As shown in figure 1, the magnetic suspension 3D scanners of the utility model embodiment, including the magnetic suspension mechanism of interconnection and
3D sweep mechanisms;Wherein:
Magnetic suspension mechanism includes top cover 10 and base 30, is fixedly installed between top cover 10 and base 30 and is provided with suspension magnetic force
Magnet assembly 20, base 30 is fixedly connected with the bottom of 3D sweep mechanisms;
3D sweep mechanisms include infrared support 50, infrared sensor 60 and the motor slot for being arranged on 3D sweep mechanisms bottom
40;The top of motor slot 40 is provided with vertical lifting mechanism, and motor slot 40 is internally provided with stepper motor 43, and stepper motor 43 is with hanging down
Descending mechanism is gone straight up to be connected;Infrared sensor 60 is fixedly mounted on infrared support 50;Infrared support 50 is arranged on vertical conveyor
On structure, infrared support 50 carries out elevating movement under the drive of vertical lifting mechanism, while infrared sensor 60 is scanned.
Magnet assembly 20 includes the big magnet ring 22 of annular, big magnet ring 22 be internally provided with electromagnet coil 21 and it is linear suddenly
That element 23.Electromagnet coil 21 is provided with 4, and linear hall element 23 is arranged between electromagnet coil 21, and electromagnet
Coil 21 is connected by linear hall element 23.The big bottom of magnet ring 22 is provided with multiple bayonet sockets 24, is provided with base 30 multiple
Groove 31, bayonet socket 24 are connected with groove 31, big magnet ring 22 is fixed on base 30.
Vertical lifting mechanism includes two connecting rods 70 for being arranged on the top of motor slot 40 and a screw mandrel 80, screw mandrel 80 are set
Between two connecting rods 70, and screw mandrel 80 is generally aligned in the same plane with two connecting rods 70;Screw mandrel 80 is connected with stepper motor 43, infrared
Support 50 is arranged on screw mandrel 80;The top of connecting rod 70 and screw mandrel 80 is additionally provided with the card cap for fixing connecting rod 70 and screw mandrel 80
90。
The back side of infrared support 50 is provided with snap ring 51, and infrared support 50 is connected by snap ring 51 and screw mandrel 80.Step
The top of stepper motor 43 is provided with motor top cover 41.It is provided with processor module 42 on motor slot 40, linear hall element 23 and red
Outer sensor 60 is connected with processor module 42.The top of top cover 10 is provided with one layer of silicone protective layer for being used to buffer and seal
11.The back side of infrared sensor 60 is provided with fastening bolt, and infrared sensor 60 is fixed on infrared support 50 by fastening bolt.
In another specific embodiment of the present utility model:Traditional 3D scanners are replaced using the magnetic suspension of down-push type dynamic
Rotating disk, can detect magnetisable material containing Hall element in magnetic suspension.In testee magnetcisuspension is placed on after embedded magnet
Floating top, Hall element detect that magnetic field data is transferred to processor module by object, and processor module uses in the present embodiment
Embedded, magnetic suspension and scanner are started working.Four coil measuring targets applying powers in magnetic suspension are that object steadily hangs
Float and rotate.The stepper motor of sweep test by Embedded control rotate by setting speed.In the rotary head of stepper motor
Side's connection leading screw, scan module is fixed on leading screw by snap ring, and with the work of stepper motor, leading screw slowly rotates, scanning
Module slowly rises, and realizes the scanning work from bottom to top to object.It is that object suspends in the air using magnetic suspension, object bottoms
Contactant, reach the purpose to the overall direct scanning of object.
Magnetic suspension 3D scanners include two parts of magnetic suspension mechanism and 3D sweep mechanisms in the present embodiment.
Magnetic suspension mechanism includes base 30, magnet assembly 20 and top cover 10.The silicone protective layer 11 of top cover 10 links closely magnetic
Property the part of component 20 make it stable, the effect of top cover be prevent test after the completion of circuit close, due to the effect of gravity and magnetic force
Be the object under test containing magnetisable material pound to magnetic suspension shine into its damage.The magnet assembly 20 of magnetic suspension mechanism is by outside big magnetic
22, four electromagnet coils 21 of ring and two linear hall elements 23 form, and big magnet ring 22 suspends for object and provides main magnetic force,
Four electromagnet coils 21 are used for control system magnetic force, change the size of magnetic force in real time to ensure the stable suspersion of object under test,
The direction of linear hall element 23 is in 90 ° more preferably to detect the change in magnetic field and carry out the transmission of data.Magnetic suspended basement 30 has four
Individual groove 31, and there are four corresponding bayonet sockets 24 lower section of magnet assembly 20, effect is to be used for fixed magnetic component 20,
Ensure that it is stable in resuspension procedure, be easy to the progress of scanning work.
Scan components mechanism includes 40,2 infrared sensor 60, infrared support 50, stepper motor 43, motor slot connecting rods
70th, 1 leading screw 80 is formed, and 2 connecting rods 70 are inserted among the jack on the both sides of motor slot 40 respectively, and top is consolidated by card cap 90
Fixed realize keeps vertical state.Stepper motor 43 is put into motor slot 40 and made it possible to the covering of motor top cover 41 with holes steady
Fixed work.Leading screw 80 is connected with stepper motor 43, with the work of stepper motor 43, the leading screw made is stable to be rotated.Leading screw 80
Through the hole among the hole of motor top cover and card cap 90 after being connected with stepper motor 43, it is allowed to not with other location contacts, can
Realize the function of stable rotation.
Infrared sensor 60 is placed on infrared support 50 and vertically, infrared support 50 is enclosed on by the snap ring 51 at its rear
On leading screw.Embedded system is put into the processor module 42 at the rear of motor slot 40.Magnetic suspension portion is realized by connector
Divide the interconnection with 3D sweep tests.
The workflow of system is:Magnet is embedded in object under test, is placed on above magnetic suspension, in magnetic suspension it is linear suddenly
Your element 23 can detect the change in magnetic field so as to which open system is allowed to start working.Magnetic part 20 is determinand in magnetic suspension
It is that object under test can rotate with stable suspersion and at the uniform velocity that body, which provides the power needed that suspends,.Processor module 42 transfers data to magnetic
Floating parts, by controlling the magnetic force size for changing four size of current of electromagnet coil 21 in magnetic part 20 and changing system,
So as to realize the stable suspersion of object under test and control to its rotary speed.
After system is opened and is worked, magnetic field data is transferred to processor module by linear hall element 23 by connector
42, processor module 42 draws the progress algorithm calculating processing of obtained data the height value of object suspension, controls stepper motor
43 work start to initialize.Stepper motor 43 drives leading screw 80 to start to rotate, and the infrared support 50 being fixed on leading screw 80 starts
Work, due to the infrared rear both sides of support 50 2 connecting rods 70 stop relation, infrared support 50 can't with leading screw 80 and
Rotation, but slowly rise.It is minimum with object under test that height is risen to by the control infrared sensor 60 of processor module 42
Point is consistent, opens infrared sensor 60 and carries out data record, initial work is completed.
Rotary speed information is transferred to magnetic suspension part by processor module 42, so as to control object under test to be carried out with setting speed
Rotation.As the work of object rotation sweep proceeds by, the time to rotate a circle is calculated according to setting speed, object often rotates one
All processor modules 42 control stepper motor 43 to work, and infrared sensor 60 is risen a unit and continue to scan.Most
Whole infrared sensor 60 can not receive object infrared information, illustrate that height alreadys exceed the maximum of object height, scanning
End-of-job.
Rotated when object under test suspension is set by processor module 42 with friction speed, different accuracy can be finally given
3-D view, object rotary speed is faster, and precision is lower, otherwise precision then improves.
It should be appreciated that for those of ordinary skills, can according to the above description be improved or converted,
And all these modifications and variations should all belong to the protection domain of the appended claims for the utility model.
Claims (10)
1. a kind of magnetic suspension 3D scanners, it is characterised in that magnetic suspension mechanism and 3D sweep mechanisms including interconnection;Its
In:
Magnetic suspension mechanism includes top cover (10) and base (30), is fixedly installed between top cover (10) and base (30) and is provided with suspending
The magnet assembly (20) of magnetic force, base (30) are fixedly connected with the bottom of 3D sweep mechanisms;
3D sweep mechanisms include infrared support (50), infrared sensor (60) and the motor slot for being arranged on 3D sweep mechanisms bottom
(40);Vertical lifting mechanism is provided with the top of motor slot (40), motor slot (40) is internally provided with stepper motor (43), stepping electricity
Machine (43) is connected with vertical lifting mechanism;Infrared sensor (60) is fixedly mounted on infrared support (50);Infrared support (50)
On vertical lifting mechanism, infrared support (50) carries out elevating movement under the drive of vertical lifting mechanism, while infrared
Sensor (60) is scanned.
2. magnetic suspension 3D scanners according to claim 1, it is characterised in that magnet assembly (20) includes the big of annular
Magnet ring (22), big magnet ring (22) are internally provided with electromagnet coil (21) and linear hall element (23).
3. magnetic suspension 3D scanners according to claim 1, it is characterised in that vertical lifting mechanism includes being arranged on motor
Two connecting rods (70) and a screw mandrel (80) at the top of groove (40), screw mandrel (80) is arranged between two connecting rods (70), and screw mandrel
(80) it is generally aligned in the same plane with two connecting rods (70);Screw mandrel (80) is connected with stepper motor (43), and infrared support (50) is arranged on
On screw mandrel (80);The card cap for fixing connecting rod (70) and screw mandrel (80) is additionally provided with the top of connecting rod (70) and screw mandrel (80)
(90)。
4. magnetic suspension 3D scanners according to claim 3, it is characterised in that the back side of infrared support (50) is provided with card
Ring (51), infrared support (50) are connected by snap ring (51) and screw mandrel (80).
5. magnetic suspension 3D scanners according to claim 2, it is characterised in that electromagnet coil (21) is provided with 4, line
Property Hall element (23) is arranged between electromagnet coil (21), and electromagnet coil (21) passes through linear hall element (23) phase
Even.
6. magnetic suspension 3D scanners according to claim 2, it is characterised in that big magnet ring (22) bottom is provided with multiple cards
Mouthful (24), multiple grooves (31) are provided with base (30), bayonet socket (24) is connected with groove (31), makes big magnet ring (22) solid
It is scheduled on base (30).
7. magnetic suspension 3D scanners according to claim 1, it is characterised in that be provided with motor at the top of stepper motor (43)
Top cover (41).
8. magnetic suspension 3D scanners according to claim 2, it is characterised in that motor slot is provided with processor die on (40)
Block (42), linear hall element (23) and infrared sensor (60) are connected with processor module (42).
9. magnetic suspension 3D scanners according to claim 1, it is characterised in that be provided with one layer above top cover (10) and be used for
Buffering and the silicone protective layer (11) of sealing.
10. magnetic suspension 3D scanners according to claim 1, it is characterised in that infrared sensor (60) back side is provided with
Fastening bolt, infrared sensor (60) are fixed on infrared support (50) by fastening bolt.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720376573.3U CN206807571U (en) | 2017-04-11 | 2017-04-11 | A kind of magnetic suspension 3D scanners |
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Application Number | Priority Date | Filing Date | Title |
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CN201720376573.3U CN206807571U (en) | 2017-04-11 | 2017-04-11 | A kind of magnetic suspension 3D scanners |
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CN206807571U true CN206807571U (en) | 2017-12-26 |
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CN201720376573.3U Expired - Fee Related CN206807571U (en) | 2017-04-11 | 2017-04-11 | A kind of magnetic suspension 3D scanners |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109027598A (en) * | 2018-07-27 | 2018-12-18 | 江苏物码信息技术有限公司 | A kind of production line fixes device with two-dimensional code scanning instrument |
CN113029027A (en) * | 2021-03-11 | 2021-06-25 | 鹰普航空科技有限公司 | Magnetic suspension panoramic 3D laser scanning detection device |
CN113065368A (en) * | 2021-03-29 | 2021-07-02 | 深圳市甲天行科技有限公司 | Intelligent NFC scanner for collecting article information and use method thereof |
-
2017
- 2017-04-11 CN CN201720376573.3U patent/CN206807571U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109027598A (en) * | 2018-07-27 | 2018-12-18 | 江苏物码信息技术有限公司 | A kind of production line fixes device with two-dimensional code scanning instrument |
CN113029027A (en) * | 2021-03-11 | 2021-06-25 | 鹰普航空科技有限公司 | Magnetic suspension panoramic 3D laser scanning detection device |
CN113065368A (en) * | 2021-03-29 | 2021-07-02 | 深圳市甲天行科技有限公司 | Intelligent NFC scanner for collecting article information and use method thereof |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 Termination date: 20180411 |
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CF01 | Termination of patent right due to non-payment of annual fee |