CN109507220A - A kind of multiaxis abnormity sample X-ray fluorescence spectra analytical equipment - Google Patents
A kind of multiaxis abnormity sample X-ray fluorescence spectra analytical equipment Download PDFInfo
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- CN109507220A CN109507220A CN201811288808.9A CN201811288808A CN109507220A CN 109507220 A CN109507220 A CN 109507220A CN 201811288808 A CN201811288808 A CN 201811288808A CN 109507220 A CN109507220 A CN 109507220A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/22—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material
- G01N23/223—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material by irradiating the sample with X-rays or gamma-rays and by measuring X-ray fluorescence
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/07—Investigating materials by wave or particle radiation secondary emission
- G01N2223/076—X-ray fluorescence
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/10—Different kinds of radiation or particles
- G01N2223/101—Different kinds of radiation or particles electromagnetic radiation
- G01N2223/1016—X-ray
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/30—Accessories, mechanical or electrical features
- G01N2223/309—Accessories, mechanical or electrical features support of sample holder
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/30—Accessories, mechanical or electrical features
- G01N2223/33—Accessories, mechanical or electrical features scanning, i.e. relative motion for measurement of successive object-parts
- G01N2223/3307—Accessories, mechanical or electrical features scanning, i.e. relative motion for measurement of successive object-parts source and detector fixed; object moves
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
The present invention provides a kind of multiaxis abnormity sample X-ray fluorescence spectra analytical equipments, are related to X-ray detection analysis technical field.Comprising: which sample room, setting are in the indoor first movement mechanism of sample, sample stage, X-ray emitter, detector and camera;The first movement mechanism includes X-axis mobile mechanism, Y-axis moving mechanism, and the sample stage is arranged in the X-axis mobile mechanism and the Y-axis moving mechanism;The sample stage includes sliding platform, the ball hinge being installed on the sliding platform, cam mechanism and the specimen holder hinged with the ball hinge, the cam mechanism includes the cam of the output axis connection of the motor being installed on the sliding platform and the motor and contacts pulley part with the cam, and the pulley part is connected to the specimen holder far from one end of the cam.Special-shaped sample can be changed at a distance from X-ray emitter and angle, realize the detection to the multiple dimensions of special-shaped sample.
Description
Technical field
The present invention relates to X-ray detection analysis fields, in particular to a kind of multiaxis abnormity sample X ray fluorescence light
Spectrum analysis device.
Background technique
Xray fluorescence spectrometer is a kind of detecting instrument that elemental analysis is carried out using fluorescent X-ray, X-fluorescence
Spectrometer (XRF) is made of excitaton source (X-ray tube) and detection system.X-ray tube generates incident X-rays (primary X-ray), swashs
Sample is sent out, each element in the sample being stimulated can radiate secondary x rays, and different elements is radiated
Secondary x rays there is specific energy response or wavelength characteristic, detection system measures these and radiates the secondary x rays come
Energy and quantity, then information collected by detection system is converted into the type of various elements in sample and contained by instrument software
Amount.
The basic structure of mainstream XRF instrument is two-dimensional design currently on the market, and X-ray tube, which is excited, generates ray incidence sample
Product then generate fluorescent and are received by a detector, then through spectrum processing analysis, obtain test result.It needs in use
By sample preparation at planar standard sample, then it is measured.And for the special-shaped sample that some cannot be destroyed, such as
Ore etc. can not then be detected, and the application of Xray fluorescence spectrometer is strongly limited.
In view of this, inventor is special after having studied existing technology to propose the application.
Summary of the invention
The present invention provides a kind of multiaxis abnormity sample X-ray fluorescence spectra analytical equipments, it is intended to improve X ray fluorescence
The problem that spectrometer is limited in special-shaped sample detection.
In order to solve the above technical problems, the present invention provides a kind of multiaxis abnormity sample X-ray fluorescence spectra analytical equipment,
Include: sample room, be arranged in the indoor first movement mechanism of sample, sample stage, X ray emitter, detector and camera;
The first movement mechanism includes X-axis mobile mechanism, Y-axis moving mechanism, and the sample stage setting is moved in the X-axis
On motivation structure and the Y-axis moving mechanism, and moved along the x-axis or by X-axis mobile mechanism, Y axis mobile mechanism along Y-axis respectively
It is mobile;
The sample stage include sliding platform, the ball hinge being installed on the sliding platform, cam mechanism and with institute
The hinged specimen holder of ball hinge is stated, the cam mechanism includes the motor being installed on the sliding platform and the motor
It exports the cam of axis connection and contacts pulley part with the cam, the pulley part is connected far from one end of the cam
To the specimen holder.
As advanced optimizing, sample box is rotatably connected on the specimen holder, the sample box includes rotation seat and consolidates
The box body being scheduled on the rotation seat, in inverted T shaped, the specimen holder offers compatible with the rotation seat rotation seat
Inverted T shaped groove, the rotation seat are rotationally embedded in the inverted T shaped groove.
As advanced optimizing, it is additionally provided on the sliding platform for pushing the relatively described specimen holder of the rotation seat to turn
Dynamic rotary power part, the rotary power part include gear and sliding tooth wheel rotation motor, the rotation seat week be equipped with
The gear ring of the gear engagement.
As advanced optimizing, the sliding platform is connect with the Y-axis moving mechanism, the Y-axis moving mechanism driving
The sliding platform is moved along Y-axis, and the Y-axis moving mechanism is connect with the X-axis mobile mechanism, and the X-axis mobile mechanism drives
The Y-axis moving mechanism is moved to move along the x-axis.
As advanced optimizing, the X-axis mobile mechanism includes that two X-axis synchronous belts being arranged along the x axis, configuration exist
First stepper motor of X-axis synchronous pulley and driving the X-axis synchronous pulley rotation on the X-axis synchronous belt, the Y-axis
The both ends of mobile mechanism are fixed with two X-axis synchronous belts respectively.
As advanced optimizing, the Y-axis moving mechanism includes attachment base, Y axis synchronous belt is arranged on attachment base, matches
Set the Y-axis synchronous pulley on the Y-axis synchronous belt and the second stepper motor of the driving Y-axis synchronous pulley rotation, institute
Sliding platform is stated to be fixed on the Y-axis synchronous belt.
As advanced optimizing, Y-axis guide rod is additionally provided on the attachment base, it is flat that the Y-axis guide rod is threaded through the sliding
In platform, it is slidably connected with the sliding platform.
It further include the second mobile mechanism as advanced optimizing, the top of sample room is arranged in second mobile mechanism
Position, the X axis slide bar and Y-axis slide bar, driving institute being threaded through including instrument platform, upper and lower right-angled intersection on the instrument platform
State the first screw component that X-axis slide bar is moved along Y-axis and the second screw component that the driving Y-axis slide bar moves along the x-axis, institute
The loading end of instrument platform is stated towards the sample stage, and the X-ray emitter, the detector and the camera shooting are installed
Head.
As advanced optimizing, removably configured with overturning track on the specimen holder, overturning track includes the first plate
Body and the second plate body, the first plate body and the second plate body are in torsion shape, and the first plate body is from head end to end, gradually by vertical surface
It is reversed into horizontal surface, adaptably, the second plate body is gradually reversed into vertical surface from head end to end, by horizontal surface.
By using above-mentioned technical proposal, the present invention can obtain following technical effect:
By setting X-axis mobile mechanism, Y-axis moving mechanism, sliding platform is moved in X-axis and Y axis, from
And realize the position adjustment of special-shaped sample on two dimensions.Meanwhile ball hinge being installed on sliding platform, it is arranged on flexural pivot
Specimen holder can under the driving of cam mechanism, realize raising and going up and down to box body, to change special-shaped sample and X-ray
The distance and angle of transmitter realize the detection to special-shaped some shaped face of sample.Further, since specimen holder is set as ball seat company
The form connect enables specimen holder arbitrarily to rotate on 360 ° of direction, realizes and the multi-angle of special-shaped sample is adjusted and examined
It surveys.Compared to the position of the detection device such as adjustment X-ray emitter, only the position of sample is adjusted, detection can be reduced
Device improves detection accuracy because shaking the influence to testing result caused by mobile.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of embodiment of the present invention
Attached drawing be briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not to be seen as
It is the restriction to range, it for those of ordinary skill in the art, without creative efforts, can be with root
Other relevant attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram of the multiaxis abnormity sample X-ray fluorescence spectra analytical equipment of the embodiment of the present invention 1;
Fig. 2 is the structural schematic diagram of the angle adjusting piece of the embodiment of the present invention 1;
Fig. 3 is the structural scheme of mechanism of the first movement mechanism of the embodiment of the present invention 1;
Fig. 4 is the structural schematic diagram of the sample stage of the embodiment of the present invention 1;
Fig. 5 is the structural schematic diagram of cam pack in Fig. 4;
Fig. 6 is the structural schematic diagram of the sample box of the embodiment of the present invention 1;
Fig. 7 is the structural schematic diagram of the overturning track of the embodiment of the present invention 1;
Fig. 8 is the structural schematic diagram of the second mobile mechanism of the embodiment of the present invention 1;
Fig. 9 is the structural schematic diagram of the sample stage of the embodiment of the present invention 2.
Specific embodiment
To keep the purposes, technical schemes and advantages of embodiment of the present invention clearer, implement below in conjunction with the present invention
The technical solution in embodiment of the present invention is clearly and completely described in attached drawing in mode, it is clear that described reality
The mode of applying is some embodiments of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ability
Domain those of ordinary skill every other embodiment obtained without creative efforts, belongs to the present invention
The range of protection.Therefore, the detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit below and is wanted
The scope of the present invention of protection is sought, but is merely representative of selected embodiment of the invention.Based on the embodiment in the present invention,
Every other embodiment obtained by those of ordinary skill in the art without making creative efforts belongs to this
Invent the range of protection.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be mechanical connect
It connects, is also possible to be electrically connected;It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
Present invention is further described in detail with specific embodiment with reference to the accompanying drawing:
As shown in Figure 1, the present embodiment provides a kind of multiaxis abnormity sample X-ray fluorescence spectra analytical equipments 100, comprising:
Sample room 110, the first movement mechanism 120 being arranged in sample room 110, sample stage 130, X-ray emitter 140, detector
150 and camera 160.
X-ray emitter 140 is used as radiographic source, for emitting X-ray, it is preferable that X-ray emitter has multiple capillary
X-ray lens.Multiple capillary x-ray lens are used for focusing X-ray.Detector 150 can for example be led to using photomultiplier tube is used
Cross count value reaction transmitted intensity.Camera 140 can for example use CCD, for observing sample.It is understood that X-ray
Transmitter 140, detector 150 and camera 160 are existing construction, and specific structure and realization principle are existing skill
Art is no longer repeated herein.
Sample room 110 is externally provided with message handler 170, and X-ray emitter 140, detector 150 and camera 160 are logical
Signal wire is crossed to connect with message handler.Message handler 170 can be computer equipment etc., for handling signal and image letter
Breath.
X-ray emitter 140, detector 150 and camera 160 are mounted in sample room 110 by mounting plate 111.
In the preferred embodiment, X-ray emitter 140, detector 150 and camera 160 are mounted on by angle adjusting piece 180
On mounting plate 111.
As shown in Fig. 2, angle adjusting piece 180 includes the fixed plate 181 being fixedly connected with mounting plate, clamping piece 182, turns
Axis and locking nut 183.Clamping piece 182 is hinged in fixed plate 181 by shaft, and locking nut 183 carries out shaft
Locking, fixing clamp gripping member 182.Clamping piece 182 is for clamping the inspection such as X-ray emitter 140, detector 150 and camera 160
Device is surveyed, the angle in fixed plate 181 is hinged on by adjusting clamping piece 182, realizes to X-ray emitter 140, detector
150 and camera 160 setting angle adjustment.
As shown in figure 3, first movement mechanism 120 includes X-axis mobile mechanism 121, Y-axis moving mechanism 122, sample stage 130
It is arranged in X-axis mobile mechanism 121 and Y-axis moving mechanism 122, and passes through X-axis mobile mechanism 121, Y-axis moving mechanism respectively
122 move along the x-axis or move along Y-axis.In the present embodiment, X-axis and Y-axis are mutually perpendicular to.
Further, sample stage 130 is connect with Y-axis moving mechanism 122, and Y-axis moving mechanism 122 drives sample stage 130 along Y
Axis is mobile, and Y-axis moving mechanism 122 is connect with X-axis mobile mechanism 121, and X axis mobile mechanism 121 drives 122 edge of Y-axis moving mechanism
X-axis is mobile.
X-axis mobile mechanism 121 includes two X-axis synchronous belts 123 being arranged along the x axis, configuration in X-axis synchronous belt 123
On X-axis synchronous pulley 124 and driving X-axis synchronous pulley 124 rotate the first stepper motor 125.Y-axis moving mechanism 122
Both ends it is fixed with two X-axis synchronous belts 123 respectively.
Y-axis moving mechanism 122 includes that attachment base 126, setting Y-axis synchronous belt 127, configuration on attachment base 126 are same in Y-axis
Walk the second stepper motor 129 that Y-axis synchronous pulley 128 and driving the Y-axis synchronous pulley 128 on band 127 rotate.Attachment base
126 are fixed on X-axis synchronous belt 123, and sample stage 130 is fixed on Y-axis synchronous belt 127.
As advanced optimizing, Y-axis guide rod 129a is additionally provided on attachment base 129, Y-axis guide rod 129a is threaded through sample stage
In 130, sample stage 130 is slided along Y-axis guide rod 129a, guarantees the stability of moving process.
As shown in figure 4, sample stage 130 includes sliding platform 131, the ball hinge 132 being installed on sliding platform, cam machine
Structure 133 and the specimen holder 134 hinged with ball hinge 133.Sliding platform 131 is arranged on attachment base 129, in first movement
Under the driving of mechanism 120, moved along X-axis or Y-axis.Specimen holder 134 is mounted in ball hinge 133, can be realized the rotation of specimen holder
Turn, be lifted etc., so that the angle of specimen holder is flexibly adjustable.
As shown in figure 5, cam mechanism 133 includes the motor 133a, defeated with motor 133a being installed on sliding platform 131
The cam 133b of axis connection and pulley part 133c is contacted with cam 133b out, pulley part 133c is far from cam 133b's
One end is connected to specimen holder 134.The output shaft of motor 133a rotates, and band moving cam 133b is rotated, and makees in the bias of cam 133b
Under, movement is risen or fallen with the cam 133b pulley part contacted, specimen holder 134 connected to it is driven to be lifted
It rises, realizes the inclination of specimen holder 134.In the present embodiment, pulley part includes slide bar and pulley, and one end of slide bar is connected to pulley
On, the other end is connected to the edge of specimen holder 134.Slide bar is equipped with guide pad, cam rotation, so that slide bar is being oppositely oriented
Block lifting, drives 134 run-off the straight of specimen holder.Guide pad for example can be to be fixed on sliding platform by strut etc., as long as
Satisfaction can play guide and limit.The marginal position of specimen holder 134 is arranged in slide bar, smaller position can occur in slide bar
When shifting, so that specimen holder 134 generates biggish tilt angle.
As shown in fig. 6, being fixedly connected with sample box 135 on specimen holder 134.Sample to be detected be placed in sample box into
Row detection.Sample box 135 has multiple interlayers, such as 3,4,5 etc., can be put into multiple samples simultaneously.Pass through movement
Sliding platform respectively detects different samples so that different interlayers is located at detection zone.
Further, as shown in fig. 7, removably configured with overturning track 136 in sample box 135, overturning track 136 is wrapped
Including the first plate body 136a and the second plate body 136b, the first plate body 136a and the second plate body 136b is in torsion shape, the first plate body
136a is gradually reversed into horizontal surface from head end to end, by vertical surface, and adaptably, the second plate body 136b is from head end to end
End, is gradually reversed into vertical surface by horizontal surface.The head end of overturning track 136 corresponds to the lifting site of cam mechanism 133.It turns over
The length in transition road 136 is substantially adapted with the accommodating space of sample box 135, and overturning track 136 is stuck in sample box 135, can
It is removed or placed into according to the demand of user.Overturning track 136 can be mobile by the sample for being located at head end when sample box is lifted
To end, in moving process, sample becomes another placement status from initial placement status, realizes the overturning of sample.Without from
Sample to be tested is taken out in sample room, it will be able to realize the variation of the placement status of sample, realize to the multiple angles of special-shaped sample
Detection.
Further, as shown in figure 8, further including the second mobile mechanism 170, the second mobile mechanism 170 is arranged in sample room
Top position in 110,172 and of X-axis slide bar being threaded through including instrument platform 171, upper and lower right-angled intersection on instrument platform 171
The first screw component 174 and driving Y-axis slide bar 173 that Y-axis slide bar 173, driving X-axis slide bar 172 are moved along Y-axis are moved along X-axis
The second dynamic screw component 175, the loading end of instrument platform 171 is towards sample stage 130.Mounting plate 111 is fixed on instrument platform
On 171.X-axis slide bar 172 and 173 top-bottom cross of Y-axis slide bar are arranged on instrument platform 171, and there are gaps up and down, guarantee X
Axis and Y-axis movement will not generate interference.
In the present embodiment, the both ends of X-axis slide bar are separately fixed on the feed screw nut of the first screw component 174, and screw rod turns
It is dynamic, drive X-axis slide bar to move along Y-axis.The both ends of Y-axis slide bar are separately fixed on the feed screw nut of the second screw component 175, silk
Bar rotation, drives Y-axis slide bar to move along the x-axis.Instrument platform 171 can move to any position by X-axis slide bar and Y-axis slide bar
Point has further expanded the detection dimensions to special-shaped sample.And by the way of slide bar movement, guarantees the stability of movement, keep away
Exempt to cause detecting instrument to shake in moving process, testing result is caused to be distorted.
Further, the bottom of multiaxis abnormity sample X-ray fluorescence spectra analytical equipment 100 is equipped with castor 190, convenient for dress
Set movement.
To sum up, the embodiment of the present invention is provided with first movement mechanism and ball hinge, realizes the various dimensions adjustment of sample stage, and
Provided with the second mobile mechanism and angle adjusting piece, position, the adjustable angle of detecting instrument are realized, it is very big to extend to X
Detection dimensions of the fluorescent x ray spectroscopy x device for anisotropic sample.
Embodiment 2
Multiaxis abnormity sample X-ray fluorescence spectra analytical equipment, realization principle and production provided by the embodiment of the present invention
Raw technical effect and embodiment 1 is identical, and to briefly describe, the present embodiment does not refer to place, can refer in corresponding in embodiment 1
Hold.
Further, as shown in figure 9, specimen holder 134 and sample box 135 are rotatablely connected, sample box 135 includes rotation seat
136 and the box body 137 that is fixed on rotation seat 136.Rotation seat 136 is in the type of falling T, and specimen holder 134 offers and rotation seat 136
Compatible inverted T shaped groove 138, rotation seat 136 are rotationally embedded in inverted T shaped groove 138.
Further, the rotary power for pushing 136 relative sample seat 136 of rotation seat to rotate is additionally provided on sliding platform
Part 139, rotary power part 139 include the gear 139a and motor 139b for driving gear 139a rotation.The bottom of rotation seat 136 is
Cup dolly, and week is equipped with gear ring 136a.The side of rotation seat 136 is provided with side channel, and side channel extends inwardly to and inverted T shaped groove 138
Connection, gear 139a are partially protruded into side channel, are engaged with gear ring 136a.Motor 139b rotation, band moving gear 139a are rotated, are turned
Dynamic seat 136 rotates, so that sample box rotates, so as to adjust the detection angles to sample.
The foregoing is merely the preferred embodiment of the present invention, are not intended to restrict the invention, for this field
For technical staff, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of multiaxis abnormity sample X-ray fluorescence spectra analytical equipment characterized by comprising sample room is arranged in sample
Indoor first movement mechanism, sample stage, X-ray emitter, detector and camera;
The first movement mechanism includes X-axis mobile mechanism, Y-axis moving mechanism, and the sample stage is arranged in the X-axis moving machine
On structure and the Y-axis moving mechanism, and is moved along the x-axis by X-axis mobile mechanism, Y-axis moving mechanism or moved along Y-axis respectively;
The sample stage include sliding platform, the ball hinge being installed on the sliding platform, cam mechanism and with the ball
The hinged specimen holder of free bearing, the cam mechanism include the motor being installed on the sliding platform, the output with the motor
The cam of axis connection and the pulley part contacted with the cam, the pulley part are connected to far from one end of the cam
The specimen holder.
2. multiaxis abnormity sample X-ray fluorescence spectra analytical equipment according to claim 1, it is characterised in that, the sample
It is rotatably connected to sample box on product seat, the sample box includes rotation seat and the box body that is fixed on the rotation seat, and described turn
Dynamic seat is in inverted T shaped, and the specimen holder offers inverted T shaped groove compatible with the rotation seat, and the rotation seat is rotationally embedding
It is located in the inverted T shaped groove.
3. multiaxis abnormity sample X-ray fluorescence spectra analytical equipment according to claim 2, it is characterised in that, the cunning
The rotary power part for pushing the rotation seat to rotate relative to the specimen holder, the rotary power part are additionally provided on moving platform
Including the motor that gear and sliding tooth wheel rotate, the rotation seat week is equipped with the gear ring engaged with the gear.
4. multiaxis abnormity sample X-ray fluorescence spectra analytical equipment according to claim 1, it is characterised in that, the cunning
Moving platform is connect with the Y-axis moving mechanism, and the Y-axis moving mechanism drives the sliding platform to move along Y-axis, the Y-axis
Mobile mechanism connect with the X-axis mobile mechanism, and the X-axis mobile mechanism drives the Y-axis moving mechanism to move along the x-axis.
5. multiaxis abnormity sample X-ray fluorescence spectra analytical equipment according to claim 4, it is characterised in that, the X-axis
Mobile mechanism include two X-axis synchronous belts being arranged along the x axis, X-axis synchronous pulley of the configuration on the X-axis synchronous belt with
And the first stepper motor of the driving X-axis synchronous pulley rotation, the both ends of the Y-axis moving mechanism are same with two X-axis respectively
Step band is fixed.
6. multiaxis abnormity sample X-ray fluorescence spectra analytical equipment according to claim 5, it is characterised in that, the Y-axis
Mobile mechanism includes attachment base, the Y-axis synchronous pulley of Y-axis synchronous belt on attachment base, configuration on the Y-axis synchronous belt is arranged in
And the second stepper motor of the driving Y-axis synchronous pulley rotation, the sliding platform are fixed on the Y-axis synchronous belt.
7. multiaxis abnormity sample X-ray fluorescence spectra analytical equipment according to claim 6, it is characterised in that, the company
Y-axis guide rod is additionally provided on joint chair, the Y-axis guide rod is threaded through in the sliding platform, is slidably connected with the sliding platform.
8. multiaxis abnormity sample X-ray fluorescence spectra analytical equipment according to claim 1, it is characterised in that, further include
The top position of sample room, including instrument platform, upper and lower right-angled intersection is arranged in second mobile mechanism, second mobile mechanism
The first screw component that X-axis slide bar and Y-axis slide bar, the driving X-axis slide bar being threaded through on the instrument platform are moved along Y-axis
And the second screw component that the driving Y-axis slide bar moves along the x-axis, the loading end of the instrument platform is towards the sample
Platform, and the X-ray emitter, the detector and the camera are installed.
9. multiaxis abnormity sample X-ray fluorescence spectra analytical equipment according to claim 1, it is characterised in that, the sample
Removably configured with overturning track on product seat, overturning track includes the first plate body and the second plate body, the first plate body and the second plate
Body is in torsion shape, and the first plate body is gradually reversed into horizontal surface, adaptably, second from head end to end, by vertical surface
Plate body is gradually reversed into vertical surface from head end to end, by horizontal surface.
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Publication number | Priority date | Publication date | Assignee | Title |
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CN111122612A (en) * | 2019-12-05 | 2020-05-08 | 中山新永一测控设备有限公司 | X-ray food detection equipment longitudinal and transverse driving device |
CN111707693A (en) * | 2020-08-10 | 2020-09-25 | 江苏三深光谱感知技术研究院有限公司 | Rock core scanner based on X-ray fluorescence and working method thereof |
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