CN109975863A - A kind of full-automatic high precision three-dimensional mobile platform of ray metrological standard unit - Google Patents
A kind of full-automatic high precision three-dimensional mobile platform of ray metrological standard unit Download PDFInfo
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- CN109975863A CN109975863A CN201910298531.6A CN201910298531A CN109975863A CN 109975863 A CN109975863 A CN 109975863A CN 201910298531 A CN201910298531 A CN 201910298531A CN 109975863 A CN109975863 A CN 109975863A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T7/00—Details of radiation-measuring instruments
- G01T7/005—Details of radiation-measuring instruments calibration techniques
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Abstract
The invention belongs to ionising radiations to measure technical field, more particularly to a kind of full-automatic high precision three-dimensional mobile platform of ray metrological standard unit, including the platform trolley (3) being arranged on levelling pedestal (1), Z-direction platform (4) in platform trolley (3) upper surface is set, the multipurpose objective table (5) on Z-direction platform (4) top is set；Platform trolley (3) is used to provide X-axis for multipurpose objective table (5) and Z-direction is mobile, Z-direction platform (4) is used to provide Z-direction movement for multipurpose objective table (5), and the concealed control cabinet (6) of control platform trolley (3) and Z-direction platform (4) movement is additionally provided on platform trolley (3).The present invention has the advantages that scattering radiation is small, good integrity, cost is reasonable, expansion is strong, can be realized the functions such as three-dimensional accurate positioning, location information Real-time Feedback.
Description
Technical field
The invention belongs to ionising radiations to measure technical field, and in particular to a kind of full-automatic height of ray metrological standard unit
Precision three-dimensional mobile platform.
Background technique
X, gamma-rays metrological standard unit is ionising radiation metering standards system important component, for examining and determine, calibrating
X, gamma Rays measuring instrument.Mainly include X, gamma-rays irradiation unit, special high-accuracy three-dimensional mobile platform, Main Regulator and
Corollary equipment etc..Wherein, high-precision three-dimensional mobile platform be mainly used for carrying Main Regulator, accredited, calibrated meter and by
Test sample etc., and realize and be accurately positioned in X, Y, Z three-dimensional.
High-precision three-dimensional mobile platform is a kind of common laboratory equipment, but in X, gamma-rays metrological standard unit,
The equipment should have following characteristics: 1) scattering radiation caused by itself is smaller, negligible to the contribution of uncertainty of measurement or can
Assessment；2) have certain load-bearing capacity, meet different experiments demand；3) has the dual control function for controlling and remotely controlling on the spot
Can, laboratory positioning easy to control on the spot, long-range control passes in and out laboratory number for reducing personnel in experimentation, thus to the greatest extent
Amount reduces the change of environment temperature, humidity in experimentation；) equipment is integrally simple and beautiful, meet metrological standard unit management and wants
It asks.
Currently, automatized three-dimensional mobile platform mainly includes two kinds: another one is free monolithic three-dimensional mobile platform
Kind is monolithic three-dimensional mobile platform.
Free modular three-dimensional mobile platform product, mainly based on universal one-dimensional movement platform, using freedom
Combined mode realizes that X, Y, the three-dimensional in Z-direction are mobile, whole to be driven using stepper motor, passes through control input stepper motor
Umber of pulse determine shift motion, and using local and remote control stepper motor to realize the dual control inside and outside laboratory.
This platform advantage is:
1) versatile: due to being the independent assortment of one-dimensional product, whole versatility is stronger, can according to place, hold
Carry any overlap joint such as needs, control accuracy requirement；
2) scattering radiation is controllable: can achieve the purpose that control scattering radiation by selecting the low platform for scattering radiation；
3) low cost: institute is model product and finished parts using product, therefore overall cost is relatively low；
The disadvantage is that:
1) globality poor: due to being the combination of finished parts, and cabling, sealing, comprehensively control etc. cannot achieve it is excellent
Change design, causes globality poor；
2) it cannot achieve location information feedback: since the mobile distance of all directions is calculated with umber of pulse, although can be real
Existing location control, but location information can not be fed back；It usually requires to realize location information using the method for camera combination scale
Feedback.
Monolithic three-dimensional mobile platform, this three-dimensional mobile platform do comprehensively control using software by integrated design.
The advantages of this platform, is:
1) good integrity: due to being comprehensive design, good integrity；
2) location information Real-time Feedback: comprehensively control software allows to Real-time Feedback location information；
The disadvantage is that:
1) expansion is poor: due to being cured three-dimensional mobile platform, purposes is single, is not suitable for kinds of experiments and wants
It asks；
2) scattering radiation is not easy to control: due to being cured three-dimensional mobile platform, it is built-in can not to reduce as needed beam
The quantity set, therefore it is not easy to control to scatter radiation；
3) cost is high: often price is higher for three-dimensional integral platform, is not suitable for Routine Test Lab use.
Summary of the invention
The purpose of the present invention is design a kind of full-automatic high precision three-dimensional shifting applied to X, gamma-rays metrological standard unit
Moving platform makes it have the accurate positioning in tri- direction X, Y, Z, the function such as dual control inside and outside location information Real-time Feedback and laboratory
Can, it is provided simultaneously with the features such as scattering radiates small, good integrity, cost is reasonable, expansion is strong.
To achieve the above objectives, the technical solution adopted by the present invention is that a kind of ray metrological standard unit it is full-automatic high-precision
Spend three-dimensional mobile platform, wherein including the platform trolley being arranged on levelling pedestal, be arranged in platform trolley upper surface
Z-direction platform, the multipurpose objective table on Z-direction platform top is set；The platform trolley is used to be described multi-purpose
Way objective table provides X-axis and Z-direction is mobile, and the Z-direction platform is used to provide Z-direction for the multipurpose objective table and move
It is dynamic, the concealed control cabinet for controlling the platform trolley and Z-direction platform movement is additionally provided on the platform trolley.
Further,
The platform trolley feeds back guide rail by X-direction magnetic railings ruler and is connected with the levelling pedestal, the X-direction magnetic grid
Ruler feedback guide rail is located at platform trolley bottom；
The X-direction magnetic railings ruler feedback guide rail includes guide rail, sliding block and magnetic railings ruler, for the platform trolley in X-axis side
To movement and location information feedback；
The platform is small interior equipped with X-direction stepper motor, for driving the platform trolley mobile in X-direction.
Further,
The small interior Y-direction magnetic railings ruler that is equipped with of the platform feeds back guide rail, for the platform trolley Y direction movement
It is fed back with location information；
The platform is small interior equipped with Y-direction stepper motor, for driving the platform trolley mobile in Y direction.
Further,
It is equipped with Z-direction magnetic railings ruler in the Z-direction platform and feeds back guide rail, for the Z-direction platform in Z-direction
Mobile and location information feedback；
Z-direction stepper motor is equipped in the Z-direction platform, for driving the Z-direction platform mobile in Z-direction.
Further, the concealed control cabinet inside PLC and wireless router, wirelessly using remote controler, control
Make the X-direction stepper motor, X-direction magnetic railings ruler feedback guide rail (2), Y-direction stepper motor, Y-direction magnetic railings ruler feedback guide rail,
Z-direction stepper motor, Z-direction magnetic railings ruler feed back guide rail, realize that mobile to the X-direction, Y-direction is mobile, Z-direction is mobile just
Ground control, and connect by cable with outside control computer.
Further, the main body of the platform trolley is made of aluminium alloy.
Further, the main body of the Z-direction platform is made of aluminium alloy.
Further, the levelling base-plates surface is covered with cover board, and the cover board is made of stainless steel.
Further, the levelling pedestal is made of aluminium alloy.
Further, the main body of the multipurpose objective table is made using aluminum, the upper surface arrangement of the multipurpose objective table
Several threaded holes for fixed function.
The beneficial effects of the present invention are:
1. three-dimensional is accurately positioned, location information Real-time Feedback
The present invention feeds back guide rail using the stepper motor and magnetic railings ruler of PLC control, realizes the accurate of tri- directions X, Y, Z
Positioning and location information Real-time Feedback.
2. scattering radiation is small
Z-direction platform 4 of the present invention is designed using frame type lifting platform, while the main body of Z-direction platform 4 is carried using aluminium alloy
The structure of lotus disk and multiple ramuscule struts minimizes high atomic number material and overall volume inside beam, to reach
To the purpose for reducing scattering radiation.
3. good integrity
The pedestal of Z-direction platform 4, X-direction stepper motor, Y-direction stepper motor etc. have been integrated into platform by the present invention
Inside trolley 3, is designed using concealed control cabinet, ensure that the globality of entire three-dimensional mobile platform；
Using the method for PLC combining wireless router on the spot, so that remote controler wireless control can be passed through in laboratory
Three-dimensional mobile platform movement, is communicated outside laboratory by cable, is effectively reduced platform wiring, is further ensured three-dimensional shifting
The globality of moving platform.
4. cost is reasonable
The present invention has used for reference free modular three-dimensional mobile platform and monolithic three-dimensional mobile platform advantage, using price compared with
Low magnetic railings ruler reduces material cost as feedback condition, using integrated design, to guarantee that overall cost is reasonable.
5. expansion is strong
Present invention employs multipurpose stage designs, have been evenly arranged threaded hole on multipurpose objective table 5, effectively increase
Objective table expansion is added.Sliding block has been reserved on levelling pedestal 1, can need to adjust platform trolley 3 at any time according to experiment
Position；All conducting wires of Z-direction platform 4 and platform trolley 3 connection simultaneously is all connected using socket, and Z-direction platform 4 can be torn open at any time
It unloads；The above design all ensure that the expansion of the three-dimensional mobile platform.
Detailed description of the invention
Fig. 1 is that a kind of full-automatic high precision of ray metrological standard unit described in the specific embodiment of the invention is three-dimensional
The schematic diagram of mobile platform；
Fig. 2 is the A direction view of Fig. 1；
In figure: 1- levelling pedestal, the direction 2-X magnetic railings ruler feedback guide rail, 3- platform trolley, the direction 4-Z platform, 5- are multi-purpose
Way objective table, the concealed control cabinet of 6-, 7- cover board.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and examples.
As shown in Figure 1 and Figure 2, a kind of full-automatic high precision three-dimensional of ray metrological standard unit provided by the invention is mobile
The parts such as platform, including levelling pedestal 1, platform trolley 3, Z-direction platform 4, multipurpose objective table 5.
Platform trolley 3 is arranged on levelling pedestal 1, and the setting of Z-direction platform 4 is carried in 3 upper surface of platform trolley, multipurpose
Object platform 5 is arranged on 4 top of Z-direction platform；Platform trolley 3 is used to provide X-direction movement and Z axis side for multipurpose objective table 5
Support is provided to movement and for Z-direction platform 4, Z-direction platform 4 is used to provide Z-direction movement for multipurpose objective table 5,
The concealed control cabinet 6 of control platform trolley 3 and the movement of Z-direction platform 4 is additionally provided on platform trolley 3.
Levelling pedestal 1 is made of aluminium alloy, support, Integral levelling for entire platform.1 surface of levelling pedestal
It is covered with cover board 7, cover board 7 is made of stainless steel, for whole dust-proof, while experimenter being facilitated to trample.
Platform trolley 3 feeds back guide rail 2 by X-direction magnetic railings ruler and is connected with levelling pedestal 1, and X-direction magnetic railings ruler feedback is led
Rail 2 is located at 3 trolley bottom of platform trolley, and X-direction magnetic railings ruler feedback guide rail 2 is connected by screw thread with levelling pedestal 1, X-direction
Magnetic railings ruler feedback guide rail 2 is connected by screw thread with platform trolley 3；It includes guide rail, sliding block and magnetic that X-direction magnetic railings ruler, which feeds back guide rail 2,
Grid ruler is fed back for platform trolley 3 in the movement of X-direction and location information；X-direction stepper motor is equipped in platform trolley 3,
For driving platform trolley 3 mobile in X-direction.Y-direction magnetic railings ruler feedback guide rail and Y-direction step are additionally provided in platform trolley 3
Into motor, Y-direction magnetic railings ruler feeds back guide rail and feeds back for platform trolley 3 in the movement of Y direction and location information；Y-direction step
Into motor for driving platform trolley 3 mobile in Y direction.The main body of platform trolley 3 is made of aluminium alloy.
In Z-direction platform 4 be equipped with Z-direction magnetic railings ruler feed back guide rail, for Z-direction platform 4 Z-direction movement and
Location information feedback；Z-direction stepper motor is equipped in Z-direction platform 4, for driving Z-direction platform 4 mobile in Z-direction.Z
Direction platform 4 is used to support multipurpose objective table 5, uses and is threadedly coupled with multipurpose objective table 5.Z-direction platform 4 and platform are small
Vehicle 3 is using threaded connection.The main body of Z-direction platform 4 is made of aluminium alloy.
The main body of multipurpose objective table 5 is made using aluminum, for carrying experimental facilities, the upper surface of multipurpose objective table 5
Arrange several threaded holes for fixed function.
Concealed 6 inside PLC of control cabinet and wireless router wirelessly using remote controler control X-direction stepping
Motor, X-direction magnetic railings ruler feedback guide rail 2, Y-direction stepper motor, Y-direction magnetic railings ruler feed back guide rail, Z-direction stepper motor, the side Z
Guide rail is fed back to magnetic railings ruler, is realized to X-direction movement, the control on the spot that Y-direction is mobile, Z-direction is mobile, and by cable and outside
Portion controls computer connection (such as computer outside laboratory).Concealed control cabinet 6 is used with platform trolley 3 and is threadedly coupled.
Device of the present invention is not limited to embodiment described in specific embodiment, those skilled in the art according to
Technical solution of the present invention obtains other embodiments, also belongs to the scope of the technical innovation of the present invention.
Claims (10)
1. a kind of full-automatic high precision three-dimensional mobile platform of ray metrological standard unit, it is characterized in that: including being arranged adjustable
The Z-direction platform (4) in platform trolley (3) upper surface is arranged in platform trolley (3) on flat pedestal (1), is arranged described
The multipurpose objective table (5) on Z-direction platform (4) top；The platform trolley (3) is used to mention for the multipurpose objective table (5)
Mobile for X-axis and Z-direction, the Z-direction platform (4) is used to provide Z-direction movement for the multipurpose objective table (5),
The concealed control for controlling the platform trolley (3) and the Z-direction platform (4) movement is additionally provided on the platform trolley (3)
Case (6).
2. the full-automatic high precision three-dimensional mobile platform of ray metrological standard unit as described in claim 1, it is characterized in that:
The platform trolley (3) is connected by X-direction magnetic railings ruler feedback guide rail (2) with the levelling pedestal (1), the side X
It is located at platform trolley (3) the trolley bottom to magnetic railings ruler feedback guide rail (2)；
X-direction magnetic railings ruler feedback guide rail (2) includes guide rail, sliding block and magnetic railings ruler, for the platform trolley (3) in X-axis
The movement in direction and location information feedback；
X-direction stepper motor is equipped in the platform trolley (3), for driving the platform trolley (3) mobile in X-direction.
3. the full-automatic high precision three-dimensional mobile platform of ray metrological standard unit as claimed in claim 2, it is characterized in that:
It is equipped with Y-direction magnetic railings ruler in the platform trolley (3) and feeds back guide rail, is used for the platform trolley (3) in the shifting of Y direction
Dynamic and location information feedback；
Y-direction stepper motor is equipped in the platform trolley (3), for driving the platform trolley (3) mobile in Y direction.
4. the full-automatic high precision three-dimensional mobile platform of ray metrological standard unit as described in claim 1, it is characterized in that:
It is equipped with Z-direction magnetic railings ruler in the Z-direction platform (4) and feeds back guide rail, for the Z-direction platform (4) in Z-direction
Movement and location information feedback；
Z-direction stepper motor is equipped in the Z-direction platform (4), for driving the Z-direction platform (4) to move in Z-direction
It is dynamic.
5. the full-automatic high precision three-dimensional mobile platform of ray metrological standard unit as described in claim 1, it is characterized in that: institute
Concealed control cabinet (6) inside PLC and wireless router are stated, wirelessly using remote controler, controls the X-direction stepping
Motor, X-direction magnetic railings ruler feedback guide rail (2), Y-direction stepper motor, Y-direction magnetic railings ruler feed back guide rail, Z-direction stepper motor, Z
Direction magnetic railings ruler feeds back guide rail, realizes the control on the spot that mobile to the X-direction, Y-direction is mobile, Z-direction is mobile, and pass through net
Line is connect with outside control computer.
6. the full-automatic high precision three-dimensional mobile platform of ray metrological standard unit as claimed in claim 3, it is characterized in that: institute
The main body for stating platform trolley (3) is made of aluminium alloy.
7. the full-automatic high precision three-dimensional mobile platform of ray metrological standard unit as claimed in claim 4, it is characterized in that: institute
The main body for stating Z-direction platform (4) is made of aluminium alloy.
8. the full-automatic high precision three-dimensional mobile platform of ray metrological standard unit as described in claim 1, it is characterized in that: institute
It states levelling pedestal (1) surface to be covered with cover board (7), the cover board (7) is made of stainless steel.
9. the full-automatic high precision three-dimensional mobile platform of ray metrological standard unit as described in claim 1, it is characterized in that: institute
Levelling pedestal (1) is stated to be made of aluminium alloy.
10. the full-automatic high precision three-dimensional mobile platform of ray metrological standard unit as described in claim 1, it is characterized in that:
The main body of the multipurpose objective table (5) is made using aluminum, and the upper surface of the multipurpose objective table (5) arranges several be used for
The threaded hole of fixed function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910298531.6A CN109975863A (en) | 2019-04-15 | 2019-04-15 | A kind of full-automatic high precision three-dimensional mobile platform of ray metrological standard unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910298531.6A CN109975863A (en) | 2019-04-15 | 2019-04-15 | A kind of full-automatic high precision three-dimensional mobile platform of ray metrological standard unit |
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| CN109975863A true CN109975863A (en) | 2019-07-05 |
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Application publication date: 20190705 |
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