CN107180664A - A kind of beam-based device scrapes beam device structure - Google Patents
A kind of beam-based device scrapes beam device structure Download PDFInfo
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- CN107180664A CN107180664A CN201710277345.5A CN201710277345A CN107180664A CN 107180664 A CN107180664 A CN 107180664A CN 201710277345 A CN201710277345 A CN 201710277345A CN 107180664 A CN107180664 A CN 107180664A
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- 238000007790 scraping Methods 0.000 claims abstract description 48
- 230000033001 locomotion Effects 0.000 claims description 12
- 239000000758 substrate Substances 0.000 claims description 9
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- 230000017525 heat dissipation Effects 0.000 claims description 5
- 230000007547 defect Effects 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 210000003128 head Anatomy 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 6
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- 230000009471 action Effects 0.000 description 3
- 230000002411 adverse Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
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- 238000005859 coupling reaction Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241000233855 Orchidaceae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001595 contractor effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 210000004709 eyebrow Anatomy 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
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- 229910001220 stainless steel Inorganic materials 0.000 description 1
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Classifications
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
- G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
- G21K1/025—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using multiple collimators, e.g. Bucky screens; other devices for eliminating undesired or dispersed radiation
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H7/00—Details of devices of the types covered by groups H05H9/00, H05H11/00, H05H13/00
- H05H7/001—Arrangements for beam delivery or irradiation
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H7/00—Details of devices of the types covered by groups H05H9/00, H05H11/00, H05H13/00
- H05H7/001—Arrangements for beam delivery or irradiation
- H05H2007/002—Arrangements for beam delivery or irradiation for modifying beam trajectory, e.g. gantries
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H7/00—Details of devices of the types covered by groups H05H9/00, H05H11/00, H05H13/00
- H05H7/001—Arrangements for beam delivery or irradiation
- H05H2007/004—Arrangements for beam delivery or irradiation for modifying beam energy, e.g. spread out Bragg peak devices
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- Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Particle Accelerators (AREA)
Abstract
What the application provided a kind of beam-based device scrapes beam device structure, including scraping the driving structure that beam device is moved back and forth is scraped described in beam device and driving, the driving structure includes hold-fast body, mobile platform and base, the hold-fast body has the limited post stretched out, and hold-fast body is arranged on mobile platform；The mobile platform is provided with least two limit switches；The base has the stopper slot set along the mobile platform moving direction, and the limited post is caught in the stopper slot.This is scraped beam device structure and the position for scraping beam device is limited well, ensure that and is played a protective role when control system breaks down to scraping the bellows of beam device and scraping head, it is to avoid two in relative position are scraped the defect that beam device may collide.
Description
Technical field
The present invention relates to beam-based device field, and in particular to a kind of beam-based device scrapes beam device structure.
Background technology
According to the general design principles of high-current accelerator, the beam loss in tunnel will control be accelerated in 1W/m
The manual maintenance of device part.Beam-based device is as the important composition component of spallation neutron target, and it is mainly used in eliminating not pre-
Orbit determination road or momentum proton devious, while absorbing offspring and radio isotope that proton capture is excited.External class
Like device has：
U.S. spallation neutron target SNS main collimater is scraped beam device by four asymmetric distributions and constituted, and each scraping beam device has solely
Vertical drive device, drive device uses chain structure, and secondly collimater is made up of the vacuum chamber of a double-layer coaxial, vacuum chamber
Water-cooled layer of the surrounding around stainless steel tube ball.This kind of structure compact conformation, occupies little space, but scrapes beam device arrangement mode by beam
The influence and limitation of dizzy particle phase space.
Japanese spallation neutron target J-PARC main collimater is made up of four symmetrical beam devices of scraping, and each scraping beam device has
Independent drive device, drive device uses screw structure.Secondary collimator is similar with main collimator structure.Such collimater
Scrape the arrangement of beam device flexible, space-consuming greatly, can reserve enough spaces for radiation shield iron, and ball-screw-transmission is with respect to chain
Transmission can provide higher transmission accuracy.But same, it scrapes beam device structure design there is also weak point, main become is worked as now
During control system failure, lack Gua Shuqi mechanical position limitations mechanism, in actual use, it may appear that in relative in secondary collimator
Two levels of position scrape the situation of beam device collision.
The content of the invention
The application is intended at least solve one of technical problem in correlation technique to a certain extent.
Therefore, the application need to provide a kind of beam-based device scrape beam device structure, this is scraped beam device structure and ensure that
To bellows and scrape head when control system breaks down and play a protective role, it is to avoid scraping beam device for two in relative position may
The defect collided.
According to one embodiment of present invention, this is scraped beam device structure and the reciprocal shifting of beam device work is scraped described in beam device and driving including scraping
Dynamic driving structure, the driving structure includes：
Hold-fast body, the hold-fast body is sheathed on the periphery for scraping beam device, and the hold-fast body, which has, to stretch out
Limited post；
Mobile platform, it can at least be moved back and forth in one direction, and the hold-fast body is fixedly installed in mobile platform
On, the mobile platform is provided with least two limit switches；
Base, the mobile platform is installed on base, and the base has to be set along the mobile platform moving direction
The stopper slot put, the limited post is caught in the stopper slot.
Beam device structure is scraped according to of the present invention, optionally, the hold-fast body includes holding portion and bottom plate, described armful
Tight portion is sheathed on the periphery for scraping beam device, and the bottom plate is fixedly installed on the mobile platform, and the limited post is the bottom of by
The edge of plate stretches out to be formed.
Beam device structure is scraped according to of the present invention, optionally, the holding portion includes main semicircle holding portion and secondary semicircle
Holding portion, the secondary semicircle holding portion is covered on main semicircle holding portion.
Beam device structure is scraped according to of the present invention, optionally, the mobile platform includes movable plate and mobile board support,
There is the guide rail moved for the movable plate on the mobile board support.
Beam device structure is scraped according to of the present invention, optionally, moving direction of the limit switch along the movable plate
Set and be located on the mobile board support.
Scrape beam device structure according to of the present invention, optionally, the base include substrate and be arranged at the substrate it
On limiting plate, moving direction of the limiting plate along the movable plate set, and the stopper slot is arranged on limiting plate.
Beam device structure is scraped according to of the present invention, optionally, the beam device of blowing includes blowing head, guide pipe, flange, ripple
Pipe and end cover, described to scrape the end that head is in guide pipe, the bellows is connected to the outer of guide pipe by end cover
Week, the periphery of the guide pipe has a pair of circumferentially arranged card articles, and the hold-fast body is between a pair of card articles.
Beam device structure is scraped according to of the present invention, optionally, the beam device of scraping also includes guide pipe sleeve, the guiding
Pipe sleeve jacket casing is located at the periphery of the guide pipe and between the flange and bellows, and a part for the bellows is arranged
In the periphery of guide pipe sleeve.
Beam device structure is scraped according to of the present invention, optionally, the beam device of scraping also includes temp probe, middle part heat-removal bar
And radiating part, son through walls is housed, the joint of its evacuated interior is connected with temp probe, the joint outside vacuum on the rectangular flange
It is connected with control line, for being monitored to the temperature that head is scraped in vacuum, the radiating part has fin.
Beam device structure is scraped according to of the present invention, optionally, the radiating part also has heat dissipation pipe, the radiating part
Inside be provided with radiating flow passage, the radiating flow passage is communicated in heat dissipation pipe.
Beneficial effects of the present invention：
The present invention drives hold-fast body by mobile platform, and then drive is scraped beam device and moved back and forth, in moving process,
Due to the presence of limit switch and limited post and stopper slot so that scraping the position of beam device can be limited well, Neng Goubao
Card plays a protective role when control system breaks down to scraping the bellows of beam device and scraping head, it is to avoid two in relative position
It is individual to scrape the defect that beam device collide.
Brief description of the drawings
Fig. 1 is the structural representation of an embodiment of the present invention；
Fig. 2 is Fig. 1 another view；
Fig. 3 is sectional views of the Fig. 1 along A-A directions.
Embodiment
The present invention is described in further detail below by embodiment combination accompanying drawing.Wherein different embodiments
Middle similar component employs associated similar element numbers.In the following embodiments, many detailed descriptions be in order to
The application is better understood.However, those skilled in the art can be without lifting an eyebrow recognize, which part feature
It is dispensed, or can be substituted by other elements, material, method in varied situations.In some cases, this Shen
Certain operations that please be related do not show or description that this is the core in order to avoid the application by mistake in the description
Many descriptions are flooded, and to those skilled in the art, be described in detail these associative operations be not it is necessary, they
The general technology knowledge of description and this area in specification can completely understand associative operation.
In addition, feature described in this description, operation or feature can be combined to form respectively in any suitable way
Plant embodiment.Meanwhile, each step or action in method description can also be aobvious and easy according to those skilled in the art institute energy
The mode carry out order exchange or adjustment seen.Therefore, the various orders in specification and drawings are intended merely to clearly describe a certain
Individual embodiment, is not meant to be necessary order, wherein some sequentially must comply with unless otherwise indicated.
It is herein part institute serialization number itself, such as " first ", " second ", is only used for the object described by distinguishing,
Without any order or art-recognized meanings.And " connection ", " connection " described in the application, unless otherwise instructed, including directly and
It is indirectly connected with (connection).
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features are directly contacted, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height less than second feature.
Referring to scraping in Fig. 1-3, embodiment of the present invention, beam device structure includes scraping beam device 100 and beam device 100 is scraped in driving
The driving structure 200 moved back and forth.
In the present embodiment, scraping beam device 100 includes scraping first 110, guide pipe 120, flange 130, bellows 140 and sealing
End cap 150, scrapes first 110 ends for being in guide pipe 120, and bellows 140 is connected to guide pipe 120 by end cover 150
Periphery.In presently filed embodiment, scrape first 110 concrete shape and type can according to the actual requirements depending on.Equally, flange
130 also can be according to the difference of use occasion with different selections, for example, flange 130 can select circular or Rectangular Method
Orchid, docks to carry out perfection with the flange on vacuum box.
In general, a set of beam-based device scrapes beam device 100 including 4, and each scraping beam device 100 has each independently
Drive device, U.S. spallation neutron target SNS as described in background technology and Japanese spallation neutron target J-PARC.But it is above-mentioned
Two kinds of drive device does not carry out position limiting structure that is spacing and being protected to stroke or spacing effect to scraping beam device 100
It is really bad, therefore, the present invention needs to make improvements.
Further referring to Fig. 1-3, driving structure 200 includes hold-fast body 210, mobile platform 220 and base 230.Embrace
Tight mechanism 210 is sheathed on the periphery for scraping beam device 100, and hold-fast body 210 has the limited post 2101 stretched out；Mobile platform
220 can at least be moved back and forth in one direction, and hold-fast body 210 is fixedly installed on mobile platform 220, hold-fast body
210 can move with the movement of mobile platform 220, and mobile platform 220 is provided with least two limit switches；Mobile platform
220 are installed on base 230, and base 230 has the stopper slot 2301 set along mobile platform moving direction, limited post 2101
It is caught in stopper slot 2301.
Specifically, hold-fast body 210 is sheathed on the periphery of guide pipe 120.Mobile platform 220 drive hold-fast body 210 with
As mobile platform 220 is moved back and forth, hold-fast body 210 drives the movement of guide pipe 120 again, then drives and is in guide pipe
First 110 movement is scraped in 120 ends, so as to realize the work purpose for scraping beam device 100.
In above process, the present invention is due to setting two sets of position limiting structures, i.e., the electronic limit being made up of limit switch
Structure and the mechanical limit structure being made up of limited post 2101 and stopper slot 2301, by the effect of two sets of position-limit mechanisms, make
Proper mobile platform 220 drives hold-fast body 210, then drives when scraping beam device 100 and moving back and forth, in moving process, by
In the presence of limit switch and limited post 2101 and stopper slot 2301 so that scraping the position of beam device 100 can be limited well
It is fixed, it ensure that when control system breaks down to the bellows 140 of scraping beam device 100 and scrape first 110 and play a protective role, keep away
Exempt from two in relative position and scrape the defect that beam device 100 may collide.
In above process, bellows 140 is extended or contractive action with the movement of guide pipe 120, can
Guarantee is scraped first 110 and is constantly under vacuum state.
It should be noted that scraping the structure type that beam device structure is primarily adapted for use in beam-based device in the embodiment of the present invention
Similar in Japanese spallation neutron target J-PARC, it, which is scraped beam device by four and set, is formed, and adjacent two are scraped beam device and are mutually perpendicular to
Arrangement, flange docked with the flange of vacuum box and so that scrape beam device scrape vacuum environment that head is inside vacuum box it
Under, and four inside the vacuum box scrape in beam head it is adjacent for vertical relation, it is relative that separately two scrape beam head
Arrangement.Obviously, this kind of structure can not only be well limited the position for scraping beam device in the presence of two sets of position limiting structures
Position, moreover it is possible to relative beam head of scraping can be prevented and produce the adverse consequences mutually collided.
Certainly, in other embodiments, scrape beam device structure and can be additionally used in other kinds of beam-based device, such as U.S. dissipates
Split neutron source SNS.Now, in the presence of two sets of position limiting structures, more accurately handle can be carried out to the position for scraping beam device
Control, prevents the issuable risk due to control system failure.
In some embodiments, hold-fast body 210 includes holding portion 211 and bottom plate 212, and holding portion 211, which is sheathed on, scrapes
The periphery of beam device 100, bottom plate 212 is fixedly installed on mobile platform 220, and limited post 2101 is outside by the edge of bottom plate 212
Extension is formed.
In this way, by the way that bottom plate 212 is fixedly installed on mobile platform 220 so that whole hold-fast body 210 can be followed
The movement of person's mobile platform 220 and move, then be wrapped in by holding portion 211 and to scrape the periphery of beam device 100 and can drive and scrape beam device
100 are shifted along platform 220 and move.
In some embodiments, holding portion 211 includes main semicircle holding portion 2111 and secondary semicircle holding portion 2112, main half
Circle holding portion 2111 is connected on bottom plate 212 by connecting pole 213, and connecting pole 213 is set generally perpendicular to bottom plate 212
Put, the opening direction in main semicircle holding portion 2111 deviates from the side of bottom plate 212 towards main semicircle holding portion 2111.Secondary semicircle is held tightly
Portion 2112 is covered on main semicircle holding portion 2111, the secondary semicircle holding portion of opening direction direction in secondary semicircle holding portion 2112
2112 towards the side of bottom plate 212.In this way, main semicircle holding portion 2111 and secondary semicircle holding portion 2112 are oppositely arranged together
One, which can just be formed, can accommodate the receiving space for scraping beam device 100, and the receiving space is circular space, and it is just with scraping beam device 100
Periphery match so that scraping beam device 100 can be constrained within holding portion 211 well.
When mounted, it can will first scrape beam device 100 to be positioned at the opening in main semicircle holding portion 2111, specifically be directed to pipe
120 are positioned at the opening in main semicircle holding portion 2111, and now main 2111 pairs of semicircle holding portion scrapes beam device 100 and plays support and pre-
The effect of positioning, then secondary semicircle holding portion 2112 is arranged on main semicircle holding portion 2111 by the correspondence such as screw, bolt
Beam device 100 can will be scraped to be installed on hold-fast body 210.
In some embodiments, in order to prevent the skidding between guide pipe 120 and holding portion 211, further improve and lead
To stability of the pipe 120 inside holding portion 211, Fig. 3 is refer to, there is circumferentially arranged one in the periphery of guide pipe 120
To card article 1201, holding portion 211 is between a pair of card articles 1201.In this way, being directed to pipe 120 is installed in holding portion 211 it
Afterwards, enable to holding portion 211 to be stuck between a pair of card articles 1201, prevent guide pipe 120 inside holding portion 211 well
The movement skidded and produced.
Please continue to refer to Fig. 1-3, mobile platform 220 includes movable plate 221 and mobile board support 222, mobile board support 222
The upper guide rail with for the movement of movable plate 221.Hold-fast body 210 and scrape beam device 100 and be fixed on movable plate 221, and follow
Guide rail of the person's movable plate 221 on mobile board support 222 is moved back and forth.
In some embodiments, in order to realize moving back and forth for mobile platform 220, mobile platform 220 is externally connected with drive
Motivation structure, the drive mechanism includes motor 300, shaft coupling 400, reductor 500 and power transmission shaft 600, and motor 300 leads to
Cross shaft coupling 400 and be connected to reductor 500, power transmission shaft 600 is connected to reductor 500.The inside of mobile platform 220 is provided with and biography
The screw mandrel that moving axis 600 is connected, puts down in this way, its rotary motion can be converted into movement by power transmission shaft 600 by the effect of screw mandrel
The linear motion of platform 220.In other embodiments, drive mechanism can also be without using power transmission shaft 600, by by reductor
500 are directly connected and realize with screw mandrel.In some other embodiment, or even can also be without using reductor 500, and will drive
Dynamic motor 300 is set directly on mobile platform 220.
Above-mentioned motor 300 should select the motor of strap brake, mobile platform 220 is had auto-lock function.When
So, motor 300 also can select the motor of not strap brake, and now mobile platform 220 can be changed to carry auto-lock function
Platform.
Limit switch in electronic limit structure is exactly to be arranged at along the moving direction of movable plate 221 and move board support
It is now spacing by controlling limit switch just to be carried out to the position for scraping beam device 100 on 222, prevent the production of bad phenomenon
It is raw.
In addition, base 230 includes substrate 231 and the limiting plate 232 that is arranged on substrate 231, limiting plate 232 is along moving
The moving direction of plate 221 is set, and stopper slot 2301 is arranged on limiting plate 232, and the side in substrate 231.In this way, working as
Hold-fast body 210 is in moving process, and the limited post 2101 on the bottom plate 212 of hold-fast body 210 can be in stopper slot
Moved in 2301, because stopper slot 2301 has extreme position, this makes it possible to pass through limited post 2101 and stopper slot 2301
Mating reaction causes the position of hold-fast body 210 to be defined, and then realizes the restriction to scraping the position of beam device 100.
It is appreciated that the length of stopper slot 2301 can according to the actual requirements depending on, for example, scraping beam device 100 when setting
During shift motion, depending on the length of stopper slot 2301 just can be according to the trip.
In this way, on the basis of electronic limit structure, present invention also adds a set of mechanical position limitation mechanism, passing through two sets of limits
The double action of bit architecture can play good position-limiting action to scraping beam device 100, can avoid the generation of many adverse consequences.
It should be noted that the application is to the number of position limiting structure and is not especially limited, such as in order to more improve limit
Position effect, can also set a set of mechanical limit structure, the position limiting structure can also pass through limiting plate more on substrate 231
232 realize, the limiting plate 232 may be provided at the opposite side of substrate 231 and corresponding with another limiting plate 232, so lead to
The effect of two sets of mechanical limit structures is crossed, fiber effects are more can guarantee that, so as to avoid the generation of adverse consequences.
In some embodiments, referring to Fig. 3, scraping beam device 100 also includes guide pipe sleeve 160, guide pipe set jacket casing
160 located at the periphery of guide pipe 120 and between flange 130 and bellows 140, and a part for bellows 140, which is sheathed on, to be led
To the periphery of pipe sleeve cylinder 160.
In this way, when guide pipe 120 followed by hold-fast body 210 and move, the flexible of bellows 140 possesses a buffering
Effect, can reduce the damage of bellows 140 to a certain extent, extend the use time of bellows 140.Specifically,
Because a part for bellows 140 is set in the periphery of guide pipe sleeve 160, the ripple of the periphery of guide pipe sleeve 160 is set in
There is less resistance between pipe 140 and guide pipe sleeve 160, (head is now scraped equivalent to stretching when bellows 140 needs compression
It is long), because the presence of the resistance can prevent bellows 140 from rapidly being compressed, the impaired possibility of bellows 140 is prevented, it is special
It is not the failure caused by Fast Compression when vacuumizing of bellows 140.
Further, in some embodiments, scrape beam device 100 also include temp probe 170, middle part heat-removal bar 180 and
Radiating part 190, temp probe 170 is equipped with son through walls close to scraping first 110 and sets on flange 130, the joint of its evacuated interior and
Temp probe 170 is connected, and the joint outside vacuum is connected with control line, for being monitored to the temperature that first 110 are scraped in vacuum, is dissipated
Hot portion 190 has fin, and radiating part 190 has fin 191.
Middle part heat-removal bar 180 runs through the middle part for entirely scraping beam device 100, and middle part heat-removal bar 180 can will scrape beam device 100 in work
The heat transfer produced during work is distributed to radiating part 190.Fin 191 is distributed in the outer surface of radiating part 190,
It is preferably set perpendicular to outer surface, and the distance between each fin 191 is unsuitable too short, in this way, the energy of fin 191
It is enough that heat spreader is gone out well.
In some embodiments, in order to improve the radiating effect of radiating part, radiating is additionally provided with the inside of radiating part 190
The heat dissipation pipe 193 being connected with radiating flow passage 192 is additionally provided with runner 192, radiating part 190.By toward in radiating flow passage 192
Some other coolants such as portion's injection water can significantly improve the radiating effect of radiating part 190.
So far, beam device structure of scraping of the invention senses operating temperature by temp probe 170, then by reasonably combined air-cooled
And the radiating mode of water cooling, it ensure that scraping beam device 100 is constantly under stable working condition, it is ensured that scrape beam device 100
What is worked is smoothed out.
In addition to the above, in some embodiments, flange and flange dock by screw rod or bolt to realize.
Use above specific case is illustrated to the present invention, is only intended to help and is understood the present invention, not to limit
The system present invention.For those skilled in the art, according to the thought of the present invention, it can also make some simple
Deduce, deform or replace.
Claims (10)
1. a kind of beam-based device scrapes beam device structure, including scrape and described in beam device and driving scrape the driving knot that beam device is moved back and forth
Structure, it is characterised in that the driving structure includes：
Hold-fast body, the hold-fast body is sheathed on the periphery for scraping beam device, and the hold-fast body has the limit stretched out
Position post；
Mobile platform, it can at least be moved back and forth in one direction, and the hold-fast body is fixedly installed on mobile platform,
The mobile platform is provided with least two limit switches；
Base, the mobile platform is installed on base, and the base has what is set along the mobile platform moving direction
Stopper slot, the limited post is caught in the stopper slot.
2. scrape beam device structure as claimed in claim 1, it is characterised in that the hold-fast body includes holding portion and bottom plate, institute
State holding portion and be sheathed on the periphery for scraping beam device, the bottom plate is fixedly installed on the mobile platform, the limited post
Stretched out by the edge of bottom plate and formed.
3. scrape beam device structure as claimed in claim 2, it is characterised in that the holding portion includes main semicircle holding portion and secondary half
Circle holding portion, the secondary semicircle holding portion is covered on main semicircle holding portion.
4. scrape beam device structure as any one of claim 1-3, it is characterised in that the mobile platform includes movable plate
And move the guide rail having on board support, the mobile board support for movable plate movement.
5. scrape beam device structure as claimed in claim 4, it is characterised in that move side of the limit switch along the movable plate
To setting and on the mobile board support.
6. scrape beam device structure as claimed in claim 5, it is characterised in that the base includes substrate and is arranged at the substrate
On limiting plate, moving direction of the limiting plate along the movable plate set, and the stopper slot is arranged on limiting plate.
7. scrape beam device structure as claimed in claim 6, it is characterised in that it is described scrape beam device include scraping head, guide pipe, flange,
Bellows and end cover, described to scrape the end that head is in guide pipe, the bellows is connected to guide pipe by end cover
Periphery, the periphery of the guide pipe has a pair of circumferentially arranged card articles, and the hold-fast body is between a pair of card articles.
8. scrape beam device structure as claimed in claim 7, it is characterised in that the beam device of scraping also includes guide pipe sleeve, described
Guide pipe sleeve is sheathed on the periphery of the guide pipe and is between the flange and bellows, a part for the bellows
It is sheathed on the periphery of guide pipe sleeve.
9. scrape beam device structure as claimed in claim 8, it is characterised in that the beam device of scraping also dissipates including temp probe, middle part
Son through walls is housed, the joint of its evacuated interior is connected with temp probe, outside vacuum on hot rod and radiating part, the rectangular flange
Joint is connected with control line, and for being monitored to the temperature that head is scraped in vacuum, the radiating part has fin.
10. scrape beam device structure as claimed in claim 9, it is characterised in that the radiating part also has heat dissipation pipe, described to dissipate
The inside in hot portion is provided with radiating flow passage, and the radiating flow passage is communicated in heat dissipation pipe.
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Application publication date: 20170919 |