CN106841251A - A kind of neutron photography sample clamp - Google Patents
A kind of neutron photography sample clamp Download PDFInfo
- Publication number
- CN106841251A CN106841251A CN201710255421.2A CN201710255421A CN106841251A CN 106841251 A CN106841251 A CN 106841251A CN 201710255421 A CN201710255421 A CN 201710255421A CN 106841251 A CN106841251 A CN 106841251A
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- CN
- China
- Prior art keywords
- base
- sample
- locating part
- sliding block
- gag lever
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Classifications
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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
- G01N23/02—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 transmitting the radiation through the material
- G01N23/04—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 transmitting the radiation through the material and forming images of the material
- G01N23/05—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 transmitting the radiation through the material and forming images of the material using neutrons
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
The invention discloses a kind of neutron photography sample clamp, purpose is when solving underway sub- photograph, small sample is placed directly on base, small sample is easily rocked, image blur can be caused, and small sample is fixed using double faced adhesive tape, frangible small sample breakage is easily caused, and double faced adhesive tape may also result in the problem of sample contamination.In the present invention, fixed locating part is engaged by the bar hole with base, can make to fix the movement of locating part respect thereto, meanwhile, can realize fixing the fixation of locating part respect thereto by positioning link, so as to fixed locating part be linked together with base.Sample is placed on base, and the position for making to fix gag lever post in locating part by positioning link is fixed, and realizes the clamping to sample using at least three gag lever posts.The present invention has stronger adaptability, can be greatly saved the preparation cost of sample clamp.Meanwhile, the mode present invention employs multipoint positioning can carry out effective clamping and fixation to sample.
Description
Technical field
The present invention relates to mechanical field, especially neutron photography apparatus field, specially a kind of neutron photography specimen holder
Tool.
Background technology
Neutron photography is attenuation when object is penetrated using neutron beam, shows the technology of internal structure of body.Foundation
The energy of used neutron is different, and neutron photography can be divided into：Cold neutrons photograph, thermal neutron radiography and fast neutron radiography.
In neutron photography experiment, often have less sample and detected.Small sample generally has a variety of shapes
Shape and size, and in experimentation, it is often necessary to rotate small sample.In the past, during underway sub- photographic experiment, generally will be small
Sample is placed directly on base, or small sample is fixed on base using double faced adhesive tape.However, being existed using aforementioned manner as follows
Shortcoming：1）Small sample is placed directly on base, small sample is easily rocked, image blur can be caused；2）Will according to double faced adhesive tape
Small sample is fixed on base, easily damaged for frangible small sample, and double faced adhesive tape may also result in sample contamination.
Therefore, in the urgent need to a kind of new device, to solve the above problems.
The content of the invention
Goal of the invention of the invention is：During for underway sub- photograph, small sample is placed directly on base, sample
Product are easily rocked, and can cause image blur, and small sample is fixed using double faced adhesive tape, are easily caused frangible small sample and are broken
Damage, and double faced adhesive tape may also result in the problem of sample contamination, there is provided a kind of new fixture solution, specially a kind of neutron shines
Mutually use sample clamp.In the present invention, structure design again and improvement are carried out to clamp structure.Wherein, fixed locating part leads to
Cross and be engaged with the bar hole of base so that fixed locating part can respect thereto movement, meanwhile, can be real by positioning link
The fixation of locating part respect thereto is now fixed, so as to fixed locating part be linked together with base.Sample is placed on base,
The position for making to fix gag lever post in locating part by positioning link is fixed, and is realized to sample using at least three gag lever posts
Clamp.Fixture of the invention can adapt to the clamping requirement of different shape sample, and with stronger adaptability, can be repeated several times
Utilize, the preparation cost of sample clamp can be greatly saved.Meanwhile, present invention employs the mode of multipoint positioning, by gag lever post
Contact with sample, realizes to effective clamping of sample and fixation.
To achieve these goals, the present invention is adopted the following technical scheme that：
A kind of neutron photography sample clamp, including fixed locating part, the positioning link that base is engaged with base, it is described
At least three bar holes are provided with base；
The fixed locating part includes sliding block, the gag lever post that the relative bar hole of energy is slided, and the gag lever post is fixedly connected with a slide block
And sliding block relative to bar hole move when can drive gag lever post respect thereto move；
The fixed locating part is at least three, and the space of fixed sample is formed between the gag lever post；
The sliding block is by the way that the bar hole of positioning link and base is connected and positioning link can fix the relative bar hole of sliding block
Position.
The base is rounded.
Also include the rotary connector being arranged on base, the rotary connector is fixedly connected with base.
The bar hole is uniformly arranged on base.
The bar hole is three.
The bar hole is in convex.
The bar hole include the first chute for being provided for being engaged with sliding block, for be engaged with gag lever post second
Chute, second chute is less than the first chute and the first chute can play position-limiting action to sliding block.
First chute section vertically is rectangular.
Sliding block section vertically is rectangular.
Several location holes being engaged with positioning link are provided with the sliding block.
The location hole is at least two.
The positioning link is screw rod or bolt.
For foregoing problems, the present invention provides a kind of neutron photography sample clamp.Fixture of the invention include base and
Fixed locating part, positioning link that base is engaged, are provided with least three bar holes on base.In the present invention, fixed limit
Position part includes sliding block, the gag lever post that the relative bar hole of energy is slided, and gag lever post is fixedly connected with a slide block and sliding block is moved with respect to bar hole
Gag lever post respect thereto can be driven to move when dynamic.Fixed locating part is at least three, and the sky of fixed sample is formed between gag lever post
Between.Sliding block is by the way that the bar hole of positioning link and base is connected and positioning link can fix the position of the relative bar hole of sliding block
Put.
In existing apparatus, generally by the way of separate set-up clamps, to realize the clamping to small sample.Using the party
Formula, the sample for different shape structure is, it is necessary to set corresponding sample clamp, the repeatable usability of fixture is poor, and press from both sides
The manufacturing cost of tool is higher, and then causes the round of visits of sample to increase.Therefore, the present invention has been carried out again to clamp structure
Structure design and improvement.In the present invention, base can be that sample and fixed locating part provide support；At least three are provided with base
Individual bar hole, fixed locating part includes sliding block, the gag lever post that the relative bar hole of energy is slided.
Using which, fixed locating part is engaged by the bar hole with base so that fixed locating part can be relative
Base is moved, meanwhile, can realize fixing the fixation of locating part respect thereto by positioning link, thus will fixed locating part with
Base links together.Meanwhile, fixed locating part also includes gag lever post, in the present invention, can be real by least three gag lever posts
Now to the clamping of sample.Sample is placed on base, and the position for making to fix gag lever post in locating part by positioning link is fixed,
And realize the clamping to sample using at least three gag lever posts.
Fixture of the invention can adapt to the clamping requirement of different shape sample, and with stronger adaptability, can be multiple
Recycling, can be greatly saved the preparation cost of sample clamp.Meanwhile, present invention employs the mode of multipoint positioning, by limit
Position contact of the bar with sample, realizes the clamping to sample and fixation.Using which, in detection, sample can be the bottom of relative to
Seat is fixed, effectively solves the problems, such as that small sample is mobile in base rotary course, effectively improves the quality of neutron imaging.Originally simultaneously
Invention is fixed using gag lever post to sample, and it relies at least three-point fix, so as to sample be clamped, itself not with sample
Between in the presence of stickup effect, be prevented effectively from the easily damaged problem of frangible small sample.
Present inventive concept is ingenious, simple structure, and strong adaptability has a wide range of application, with application value higher and wider
Application prospect, be worth large-scale promotion and application.
Further, in the present invention, base is rounded；Also include the rotary connector being arranged on base, rotary connector
It is fixedly connected with base.Due to during neutron photography, it is necessary to rotated to sample, therefore, the present invention is provided with rotation
Connector, base rotation is driven by rotary connector.
Bar hole is uniformly arranged on base；Preferably, bar hole is three.That is at least three gag lever posts and sample it
Between linear contact lay such that it is able to sample is effectively positioned.
In the present invention, the structure design of bar hole and fixed locating part, is also one of key point of the invention, structure
Design is extremely ingenious.Under normal circumstances, in order to realize the fixation of the fixation to sample, particularly sliding block, it usually needs in sliding block
Punched respectively with base, the fixation realized to sliding block of being perforated by bolt or screw rod.However, according to the mode punched to cunning
Block is fixed, and the position of sliding block is inevitable corresponding with the position of punching, and then causes that sliding block cannot be realized in specific region
The fixation of optional position, causing the adaptability of fixture reduces.
Therefore, the present invention is optimized design to bar hole and fixed locating part.Preferably, bar hole is in type
Type；Bar hole includes the first chute, the second chute for being engaged with gag lever post, second that are provided for being engaged with sliding block
Chute is less than the first chute and the first chute can play position-limiting action to sliding block.Wherein, the second chute is less than the first chute, using this
Mode, the anti-limited slip block of energy is come off by the first chute；Sliding block two side portions can play guide effect, so that fixation is spacing
Part can be relative to bar hole movement.Using which, the first chute has the position-limiting action of upward direction to sliding block.Meanwhile, sliding block
On be provided with several location holes being engaged with positioning link.Using which, upper end of slide block is carried out by the first chute
It is spacing；When using, positioning link through the location hole on sliding block is connected between positioning link and location hole using screw thread
Connect.Preferably, positioning link is screw rod or bolt.Due to without being punched on base so that screw rod or bolt can be the bottoms of with
Seat interacts, and screw rod or bolt can interact with the screw thread on location hole；It is support with base, screw rod or bolt can be given
The upward thrust of location hole, and then band movable slider moves up, simultaneously as the position-limiting action of the first chute, so as to from upper and lower
Two ends, sliding block is securely fixed.In other words, in the present invention, upper end of slide block is carried out spacing by the first chute, and sliding block lower end passes through
Screw rod and/or bolt jack-up, so as to be positioned to fixed locating part, make it be effectively fixed on base.
The present invention is by convex bar hole and the mutual cooperation for fixing locating part, you can realize fixed locating part the bottom of with respect to
The clamping of seat.Present inventive concept is ingenious, reasonable in design, and simple structure is easy to use.
Preferably, sliding block section vertically is rectangular, location hole is at least two, and bar hole is put positioned at sample
The side put.
To sum up, using which, processing, the manufacturing process of equipment can be simplified, reduces production cost；Without using glue
Band is bonded, and is prevented effectively from the damaging problem of frangible small sample；Meanwhile, in the structure, screw rod/bolt, sliding block, the phase of base
Mutually coordinate, the position between screw rod/bolt, sliding block using threaded connection adjustment sliding block in the first chute, screw rod/bolt, bottom
Cooperated by base as screw rod/bolt provides support between seat, so that fixed locating part is tightly secured in one with base
Rise.
Brief description of the drawings
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein：
Fig. 1 is to fix the structural representation of locating part in embodiment 1.
Fig. 2 is the structural representation of base in embodiment 1.
Fig. 3 is the assembling structure schematic diagram of fixture in embodiment 1.
Marked in figure：1st, base, 2, fixed locating part, 3, rotary connector, 4, bar hole, 5, sliding block, 6, gag lever post, 7,
Location hole, 8, positioning link.
Specific embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine by any way.
Any feature disclosed in this specification, unless specifically stated otherwise, can be equivalent or with similar purpose by other
Alternative features are replaced.I.e., unless specifically stated otherwise, each feature is an example in a series of equivalent or similar characteristics
.
Embodiment 1
As illustrated, the neutron photography sample clamp of the present embodiment include base be engaged with base fixed locating part, calmly
Position connector.In the present embodiment, base is rounded, and three interconnected bar holes are evenly equipped with base.Bar hole includes setting
The first chute, the second chute for being engaged with gag lever post for being engaged with sliding block are put, the second chute is slided less than first
Groove, bar hole is in convex.
Fixing locating part includes sliding block, gag lever post that the relative bar hole of energy is slided, and gag lever post is used with sliding block and is integrally formed
And sliding block relative to bar hole move when can drive gag lever post respect thereto move.Two are provided with the present embodiment, on sliding block to determine
Position hole, positioning link is screw rod or bolt.
As shown in figure 1, sliding block section vertically is rectangular.Further, also include being arranged on bottom in the present embodiment
Rotary connector on seat, rotary connector is fixedly connected with base.
When the device works, sliding block is inserted in the first chute, and gag lever post passes through the second chute, is set when fixed locating part is reached
Positioning is when putting, by screw rod or bolt insertion location hole, by between screw rod or bolt and sliding block, between sliding block and the first chute
Mutual cooperation, realize the positioning to fixed locating part；After three fixed locating parts are arranged on into specified location, between gag lever post
The space of fixed sample is formed, gag lever post is effectively fixed to small sample.
Present inventive concept is ingenious, reasonable in design, and simple structure is easy to use, good positioning effect, can realize to small sample
Effective positioning, effectively solves the problems, such as that small sample is mobile in base rotary course, and frangible small sample appearance can be prevented effectively from
The problem of cracky.The present invention can be used in different shape, the fixation of structure small sample, with application value higher and preferably
Application prospect, be worth large-scale promotion and application.
The invention is not limited in foregoing specific embodiment.The present invention is expanded to and any in this manual disclosed
New feature or any new combination, and disclose any new method or process the step of or any new combination.
Claims (10)
1. a kind of neutron photography sample clamp, it is characterised in that the fixed locating part that is engaged with base including base, fixed
Position connector, is provided with least three bar holes on the base；
The fixed locating part includes sliding block, the gag lever post that the relative bar hole of energy is slided, and the gag lever post is fixedly connected with a slide block
And sliding block can drive when being moved in bar hole gag lever post respect thereto to move；
The fixed locating part is at least three, and the space of fixed sample is formed between the gag lever post；
The sliding block is by the way that the bar hole of positioning link and base is connected and positioning link can fix the relative bar hole of sliding block
Position.
2. neutron photography sample clamp according to claim 1, it is characterised in that the also rotation including being arranged on base
Connector, the rotary connector is fixedly connected with base.
3. neutron photography sample clamp according to claim 1 or claim 2, it is characterised in that the bar hole is uniformly arranged on
On base.
4. the neutron photography sample clamp according to claim any one of 1-3, it is characterised in that the bar hole is in type
Type.
5. neutron photography sample clamp according to claim 4, it is characterised in that the bar hole include being provided for
The first chute, the second chute for being engaged with gag lever post that sliding block is engaged, second chute are less than the first chute.
6. the neutron photography sample clamp according to claim any one of 1-5, it is characterised in that first chute is along perpendicular
Nogata to section it is rectangular.
7. neutron photography sample clamp according to claim 6, it is characterised in that sliding block section vertically
It is rectangular.
8. the neutron photography sample clamp according to claim any one of 1-7, it is characterised in that be provided with the sliding block
Several location holes being engaged with positioning link.
9. neutron photography sample clamp according to claim 8, it is characterised in that the location hole is at least two.
10. the neutron photography sample clamp according to any one of claim 1,2,5,7,9, it is characterised in that the positioning
Connector is screw rod or bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710255421.2A CN106841251A (en) | 2017-04-19 | 2017-04-19 | A kind of neutron photography sample clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710255421.2A CN106841251A (en) | 2017-04-19 | 2017-04-19 | A kind of neutron photography sample clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106841251A true CN106841251A (en) | 2017-06-13 |
Family
ID=59147066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710255421.2A Pending CN106841251A (en) | 2017-04-19 | 2017-04-19 | A kind of neutron photography sample clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106841251A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107146995A (en) * | 2017-07-05 | 2017-09-08 | 中国工程物理研究院核物理与化学研究所 | A kind of plug and printed circuit plate weld maintenance tool |
| CN107744917A (en) * | 2017-11-22 | 2018-03-02 | 苏州市亿利华电子有限公司 | A kind of pcb board glue spreading apparatus of quick-clamping |
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| CN201373721Y (en) * | 2009-02-16 | 2009-12-30 | 徐州市产品质量监督检验所 | Special clamp for detecting bolt ball |
| CN203561792U (en) * | 2013-11-05 | 2014-04-23 | 辛砚 | Slide glass moving device used for microscope slide glass stand |
| CN204094847U (en) * | 2014-09-23 | 2015-01-14 | 孙衍鹏 | Tablet cutter tablet positioner |
| CN104440283A (en) * | 2014-12-25 | 2015-03-25 | 常州商瑞服饰有限公司 | Clamp |
| CN205139183U (en) * | 2015-11-16 | 2016-04-06 | 西安瑞霖电子科技有限公司 | Antenna frock |
| CN205561811U (en) * | 2016-04-11 | 2016-09-07 | 西安赛特思迈钛业有限公司 | Rod roundness detection device |
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2017
- 2017-04-19 CN CN201710255421.2A patent/CN106841251A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201373721Y (en) * | 2009-02-16 | 2009-12-30 | 徐州市产品质量监督检验所 | Special clamp for detecting bolt ball |
| CN203561792U (en) * | 2013-11-05 | 2014-04-23 | 辛砚 | Slide glass moving device used for microscope slide glass stand |
| CN204094847U (en) * | 2014-09-23 | 2015-01-14 | 孙衍鹏 | Tablet cutter tablet positioner |
| CN104440283A (en) * | 2014-12-25 | 2015-03-25 | 常州商瑞服饰有限公司 | Clamp |
| CN205139183U (en) * | 2015-11-16 | 2016-04-06 | 西安瑞霖电子科技有限公司 | Antenna frock |
| CN205561811U (en) * | 2016-04-11 | 2016-09-07 | 西安赛特思迈钛业有限公司 | Rod roundness detection device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107146995A (en) * | 2017-07-05 | 2017-09-08 | 中国工程物理研究院核物理与化学研究所 | A kind of plug and printed circuit plate weld maintenance tool |
| CN107744917A (en) * | 2017-11-22 | 2018-03-02 | 苏州市亿利华电子有限公司 | A kind of pcb board glue spreading apparatus of quick-clamping |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170613 |
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| RJ01 | Rejection of invention patent application after publication |