CN206132665U - CT detector that is fit for long sample - Google Patents
CT detector that is fit for long sample Download PDFInfo
- Publication number
- CN206132665U CN206132665U CN201621016905.9U CN201621016905U CN206132665U CN 206132665 U CN206132665 U CN 206132665U CN 201621016905 U CN201621016905 U CN 201621016905U CN 206132665 U CN206132665 U CN 206132665U
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- sample
- radiographic source
- detector
- rotation component
- detectors
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Abstract
The utility model provides a CT detector that is fit for long sample, including the all -screen radiation protection box that covers to and set up in its inside motion subassembly through the support, the motion subassembly is including the motion base, the both ends of motion base are equipped with initiative rotating assembly and driven runner assembly respectively, the outer end of initiative rotating assembly and/or driven runner assembly disposes specimen grip and holds the ware, still be equipped with the gamma ray source detector subassembly that to follow its length direction level motion on the motion base. CT detector that is fit for long sample have following advantage: small, light in weight can drive the sample through initiative rotating assembly and rotate, cooperates the horizontal migration of gamma ray source detector subassembly, can carry out the omnidirectional to the sample and detect, realizes the helical scan formation of image of the full stroke of long sample, has improved the degree of accuracy that detects greatly, and detection speed can be improved to the while.
Description
Technical field
This utility model belongs to CT detector technical fields, more particularly, to a kind of CT detectors for being adapted to long sample.
Background technology
In existing technology, CT detecting instruments are detected in order to be able to meet to the CT of long sample, using lifting radiographic source and
The form of flat panel detector, is scanned to sample.The CT equipment of this kind of form, the volume of occupancy is big, equipment weight, it is impossible to meet
Mobile needs.
The content of the invention
In view of this, this utility model is directed to a kind of CT detectors for being adapted to long sample, and the CT detectors take up an area body
Product is little, lightweight, and the CT detectors of diverse location detection can be carried out to sample.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in:
A kind of CT detectors for being adapted to long sample, including full-shield radiation protection casing, and it is arranged at by support
Internal moving parts;
The moving parts include moving base, the moving base be respectively arranged at two ends with active rotation component and from
Dynamic runner assembly;The outer end of the active rotation component and/or driven rotation component is configured with sample holder;It is not provided with sample
The active rotation component or driven rotation component of clamper is provided with sample fixing device;The active rotation component with drive its
The motor connection for being rotated;
Be additionally provided with the moving base can horizontal movement along its length radiographic source detector assembly, the ray
Source detector component be located between active rotation component and driven rotation component, and with drive its along moving base horizontal movement
Driving means connect.
Further, the sample fixing device is scroll chuck or the fixture cooperated with sample shape.
Further, the moving base which is provided with the first guide rail for extending along its length, the ray source detection
The first slide block that device assembly is provided with is engaged with the first guide rail on the moving base.
Further, the radiographic source detector assembly includes package base, and can carry out elevating movement along package base
And the sample for mutually clamping on corresponding radiographic source and detector, and sample holder up and down be located at radiographic source and detector it
Between.
Further, the package base is provided with the first slide block that the first guide rail being provided with moving base is engaged.
Further, the radiographic source which is provided with slide block, and the radiographic source riser guide that it is provided with package base is mutual
Coordinate, and radiographic source is connected with the motor for driving its lifting.
Further, the detector which is provided with slide block, and the detector riser guide that it is provided with package base is mutual
Coordinate, and radiographic source is connected with the motor for driving its lifting.
Relative to prior art, the CT detectors for being adapted to long sample described in the utility model have the advantage that:Volume
It is little, it is lightweight, by active rotation component sample can be driven to be rotated, the level for coordinating radiographic source detector assembly is moved
It is dynamic, omnibearing detection can be carried out to sample, the helical scanning imaging of the total travel of long sample is realized, substantially increase detection
Accuracy;Simultaneously the distance between radiographic source, detector and measured object can be adjusted flexibly makes it be applied to different-diameter
Sample carries out the adjustment of different amplification ratios, so as to obtain more excellent image;CT detectors described in the utility model are simultaneously
Detection speed can be improved.
Description of the drawings
The accompanying drawing for constituting the part of the invention is used for providing further understanding the invention, present invention wound
The schematic description and description made does not constitute the improper restriction to the invention for explaining the invention.
In accompanying drawing:
Fig. 1 is the dimensional structure diagram of the CT detecting instruments described in this utility model embodiment;
Fig. 2 is the solid that moving parts and radiographic source detector assembly described in this utility model embodiment cooperate
Structural representation;
Fig. 3 is the side view of the radiographic source detector assembly described in this utility model embodiment.
Description of reference numerals:
1st, moving parts;2nd, full-shield radiation protection casing;11st, radiographic source detector assembly;12nd, moving base;13rd, it is main
Dynamic rotary components;14th, driven rotation component;111st, radiographic source;112nd, detector;113rd, radiographic source riser guide;114th, detect
Device riser guide;115th, package base;116th, the first slide block;15th, the first guide rail.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the invention can
To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " on ", D score,
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " is
Based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than indicates
Or the device or element of hint indication with specific orientation, with specific azimuth configuration and operation, therefore must not be understood that
It is to restriction of the present utility model.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating
Or hint relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " are meant that two or more.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection;Can be mechanically connected, or electrically connect;Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, can be by concrete condition understanding
State concrete meaning of the term in this utility model.
Below with reference to the accompanying drawings and in conjunction with the embodiments describing this utility model in detail.
As shown in FIG. 1 to 3, a kind of CT detectors for being adapted to long sample, including full-shield radiation protection casing 2, and
Its internal moving parts 1 is arranged at by support;
The moving parts 1 include moving base 12, and the moving base 12 is respectively arranged at two ends with active rotation component
13 and driven rotation component 14;The outer end of active rotation component 13 is configured with sample holder, the driven rotation component
14 are provided with sample fixing device;
If being each equipped with sample holder on the active rotation component 13 and the driven rotation component 14, it is not required to
Sample fixing device is set again;
If configuring sample holder on the driven rotation component 14, sample is set on active rotation component 13 and is consolidated
Determine device.
The sample fixing device is scroll chuck or the fixture cooperated with sample.
The active rotation component 13 and the motor connection for driving it to be rotated;
The active rotation component 13 and driven rotation component 14 are conventional rotary part, such as bearing etc., its
May be rotatably mounted on moving base 12.
Be additionally provided with the moving base 12 can horizontal movement along its length radiographic source detector assembly 11, it is described
Radiographic source detector assembly 11 be located between active rotation component 13 and driven rotation component 14, and with drive its along moving base
The driving means connection of 12 horizontal movements;The driving means can be motor, by ball screw and ray source detector group
Part 11 connects, and realizes the horizontal movement of radiographic source detector assembly 11.Or ray source detection is directly realized by by cylinder etc.
The push-and-pull of device assembly 11 can also.
The moving base 12 which is provided with the first guide rail 15 for extending along its length, the ray source detector group
The first slide block 116 that part 11 is provided with is engaged with the first guide rail 15 on the moving base 12.First guide rail 15 and first
The cooperation of slide block 116, it is ensured that radiographic source detector assembly 11 is moved horizontally.
The radiographic source detector assembly 11 includes package base 115, and can carry out elevating movement along package base 115
And mutually corresponding radiographic source 111 and detector 112 up and down, and the sample clamped on sample holder is located at radiographic source 111
Between detector 112.First slide block 116 is arranged in package base 115.
The radiographic source 111 which is provided with slide block, its vertical radiographic source riser guide being provided with package base 115
113 cooperate, and radiographic source 111 is connected with the motor for driving its lifting.
The detector 112 which is provided with slide block, its vertical detector riser guide being provided with package base 115
114 cooperate, and radiographic source 111 is connected with the motor for driving its lifting.
Two motors are connected respectively by ball screw with radiographic source 111 and detector 112, realize both vertically
The lifting in direction.Or the push-and-pull for by cylinder etc. being directly realized by radiographic source 111 can also.
The course of work of the present utility model, one end of sample is clamped on sample holder, and other end is fixed on sample
On product fixing device, such as scroll chuck, sample is set to be the level of state placement;Sample is adjusted to radiographic source 111 and detection
Between device 112, the distance between radiographic source 111, sample and detector 112 are then adjusted, open radiographic source 111 and visit
Survey device 12;The motor for driving active rotation component 13 to be rotated is opened simultaneously, drives sample to be rotated, and open
The driving means for driving radiographic source detector assembly 111 to move in the horizontal direction, it is possible to realize the omnibearing spiral of sample
Scanning imagery, accelerates detection speed.
The preferred embodiment of the invention is the foregoing is only, it is all at this not to limit the invention
Within the spirit and principle of innovation and creation, any modification, equivalent substitution and improvements made etc. should be included in the invention
Protection domain within.
Claims (7)
1. it is a kind of be adapted to long sample CT detectors, it is characterised in that:Including full-shield radiation protection casing (2), and pass through
Support is arranged at its internal moving parts (1);
The moving parts (1) include moving base (12), and the moving base (12) is respectively arranged at two ends with active rotation group
Part (13) and driven rotation component (14);Match somebody with somebody the outer end of the active rotation component (13) and/or driven rotation component (14)
Sample holder is equipped with, the active rotation component (13) or driven rotation component (14) for being not provided with sample holder is provided with sample
Fixing device;The active rotation component (13) and the motor connection for driving it to be rotated;
Be additionally provided with the moving base (12) can horizontal movement along its length radiographic source detector assembly (11), it is described
Radiographic source detector assembly (11) is transported between active rotation component (13) and driven rotation component (14) with its edge is driven
The driving means connection of moving base (12) horizontal movement.
2. it is according to claim 1 be adapted to long sample CT detectors, it is characterised in that:The sample fixing device is three
Dog chuck or the fixture cooperated with sample shape.
3. it is according to claim 1 be adapted to long sample CT detectors, it is characterised in that:The moving base (12) is thereon
It is provided with the first guide rail (15) for extending along its length, the first slide block that the radiographic source detector assembly (11) is provided with
(116) it is engaged with the first guide rail (15) on the moving base (12).
4. it is according to claim 1 be adapted to long sample CT detectors, it is characterised in that:The radiographic source detector assembly
(11) including package base (115), and elevating movement and up and down mutual corresponding radiographic source can be carried out along package base (115)
(111) sample for and detector (112), and on sample holder clamping be located at radiographic source (111) and detector (112) it
Between.
5. it is according to claim 4 be adapted to long sample CT detectors, it is characterised in that:The package base (115) sets
There is the first slide block (116) that the first guide rail (15) being provided with moving base (12) is engaged.
6. it is according to claim 4 be adapted to long sample CT detectors, it is characterised in that:The radiographic source (111) is thereon
Slide block is provided with, it cooperates with the vertical radiographic source riser guide (113) that package base (115) is provided with, and radiographic source
(111) it is connected with the motor for driving its lifting.
7. it is according to claim 4 be adapted to long sample CT detectors, it is characterised in that:The detector (112) is thereon
Slide block is provided with, it cooperates with the vertical detector riser guide (114) that package base (115) is provided with, and radiographic source
(111) it is connected with the motor for driving its lifting.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621016905.9U CN206132665U (en) | 2016-08-31 | 2016-08-31 | CT detector that is fit for long sample |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621016905.9U CN206132665U (en) | 2016-08-31 | 2016-08-31 | CT detector that is fit for long sample |
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CN206132665U true CN206132665U (en) | 2017-04-26 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106290418A (en) * | 2016-08-31 | 2017-01-04 | 天津三英精密仪器股份有限公司 | A kind of CT detector being suitable for long sample |
-
2016
- 2016-08-31 CN CN201621016905.9U patent/CN206132665U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106290418A (en) * | 2016-08-31 | 2017-01-04 | 天津三英精密仪器股份有限公司 | A kind of CT detector being suitable for long sample |
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