CN110315305A - A kind of crystal provision for disengagement - Google Patents
A kind of crystal provision for disengagement Download PDFInfo
- Publication number
- CN110315305A CN110315305A CN201910502195.2A CN201910502195A CN110315305A CN 110315305 A CN110315305 A CN 110315305A CN 201910502195 A CN201910502195 A CN 201910502195A CN 110315305 A CN110315305 A CN 110315305A
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- Prior art keywords
- bracket
- crystal
- provision
- pedestal
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000013078 crystal Substances 0.000 title claims abstract description 51
- 230000005855 radiation Effects 0.000 claims abstract description 72
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 47
- 238000001514 detection method Methods 0.000 claims description 19
- 230000003028 elevating effect Effects 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 11
- 230000003447 ipsilateral effect Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000004880 explosion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000002600 positron emission tomography Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003325 tomography Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Measurement Of Radiation (AREA)
Abstract
The invention discloses a kind of crystal provision for disengagement, including pedestal, bracket and jacking block, accommodating gap is provided on pedestal, the two sides for accommodating gap are provided with several supporting post-rods positioned opposite two-by-two, the plane where a part protrusion pedestal of supporting post-rod；The both ends of bracket cooperate with corresponding supporting post-rod, and the bracket holes of several sequentials are provided on bracket；Jacking block is detachably arranged in one of bracket holes, the plane where jacking block protruding bracket.The present invention can the radiation detector accurate, easily and fast that removed in radiation detector module, be hardly damaged scintillation crystal, greatly reduce the risk of scintillation crystal loss compared with the prior art, reduce system maintenance cost.
Description
Technical field
The present invention relates to machining tools arts, relate more specifically to one of high energy detecting devices field crystal disassembly dress
It sets.
Background technique
In gammacamera, positron emission computerized tomography (Positron Emission Tomography, abbreviation
PET it) in the high energy nuclear detection equipment such as equipment, radiation detecting instrument and crystal property detection device, requires to pass through radiation detector
Received high-energy ray is converted into electric signal, to further obtain the information such as energy, position and time.For example, PET device
By being located at the location information of the available positron annihilation events of radiation detector of front end, radiation detector generallys use crystalline substance
The structure type that volume array is coupled with electrooptical device (such as photomultiplier tube or silicon photomultiplier), i.e., first by crystal
(also referred to as scintillation crystal) is cut into the crystal item of certain specification, then forms crystal by centainly regularly arranged by several crystal items
Array (crystal array is alternatively referred to as crystal module), several crystal arrays later coupled to form radiation with electrooptical device
Detector, large number of radiation detector are further arranged to cyclic structure.
For the current emerging PET device using applicability, radiation detector and electronic system be modular with
Facilitate and is quickly assembled according to different application demand.As shown in Figure 1, after radiation detector is modular, radiation detector
Contain multiple radiation detectors 11 and photoelectric converter 12 in module 10, include in radiation detector 11 more in the form of an array
The scintillation crystal item of arrangement, multiple radiation detectors 11 are further arranged into array format, single radiation detector 11 with it is corresponding
Photoelectric converter 12 intercouple, scintillation crystal in radiation detector 11 receives, depositing gamma photon and be converted into can
Light-exposed, for photoelectric converter 12 further it will be seen that light is converted to electric signal, then passing through the first adapter coupling 13 will corresponding electricity
Signal is transmitted to electronic system output.
Since radiation detector module 10 includes multiple radiation detectors 11, in actual use, when therein a certain or
When the certain radiation detectors 11 of person are damaged or generate failure, need to disassemble the radiation detector 11 of damage and more
The radiation detector 11 renewed.But in the actual operation process, close due to being arranged between radiation detector, to remove
Some intermediate module, it is necessary to be removed since one, the most edge radiation detector apart from nearest row/column；In addition, due to
Scintillation crystal itself has frangible attribute, so that being easily damaged scintillation crystal when dismantling radiation detector, often generates volume
Outer loss.It is well known that the scintillation crystal manufacturing cost for high-energy ray detection is high, what is generated in disassembly process is additional
Loss will cause huge maintenance cost.Therefore, it is necessary to provide, a kind of safety, fast and accurately crystal extracting tool to be to solve
The certainly above problem.
Summary of the invention
The object of the present invention is to provide a kind of crystal provisions for disengagement, thus when solving to dismantle radiation detector in the prior art
The problem of being also easy to produce loss.
In order to solve the above-mentioned technical problem, the technical solution of the present invention is to provide a kind of crystal provision for disengagement, which is torn open
Handler includes: pedestal, bracket and jacking block, and accommodating gap, the two sides setting in the accommodating gap are provided on the pedestal
There are several supporting post-rods positioned opposite two-by-two, a part of the supporting post-rod protrudes the plane where the pedestal；Institute
The both ends for stating bracket cooperate with the corresponding supporting post-rod, and the bracket holes of several sequentials are provided on the bracket；
The jacking block is detachably arranged in one of them described bracket holes, and the jacking block protrudes the plane where the bracket.
According to one embodiment of present invention, the pedestal is frame structure, and the internal voids of the frame form described
Accommodate gap.
According to one embodiment of present invention, the shape of the shape and radiation detection mould group to be removed in the accommodating gap
Matching.
According to one embodiment of present invention, the supporting post-rod is screw rod, is provided with base threaded hole on the pedestal,
The screw rod and the base threaded hole are cooperated by screw thread pair, can be driven by adjusting position of the screw rod in screw thread pair
Dynamic screw rod, which slides axially along it and contacts bracket, to be moved.
According to one embodiment of present invention, the supporting post-rod can be driven using stepper motor, which can
It is moved with driving supporting post-rod to slide axially along its own and contacting bracket.
According to one embodiment of present invention, the bracket is strip plate, the bracket holes at the bracket both ends it
Between the spacing of the spacing supporting post-rod corresponding with the pedestal two sides it is identical.
According to one embodiment of present invention, the supporting post-rod be fixed on the pedestal and with pedestal one at
Type, the end of the supporting post-rod hingedly cooperate with the bracket holes, so that using hinge joint as fulcrum, using lever
The other end that principle lifts bracket drives jacking block to eject radiation detector.
According to one embodiment of present invention, the bracket holes and radiation detector to be removed correspond.
According to one embodiment of present invention, the provision for disengagement further includes locator, and the locator is individually fixed in
The two sides in the accommodating gap, the inner wall of the locator are flushed with the inner wall in the accommodating gap.
According to one embodiment of present invention, the provision for disengagement further includes fixator, and the fixator includes: fixed branch
Frame, elevating lever and pressing pad, the fixed bracket are located at the side of the pedestal and extend along the vertical direction, the fixed branch
The top of frame is provided with fixed plate, and the fixed plate is respectively positioned on described support bracket fastened ipsilateral with the plane where the pedestal；
The elevating lever is spaced each other and mobilizable is set in the fixed plate；The pressing pad is set to the end of the elevating lever
End.
The crystal provision for disengagement provided through the invention, can be in accurate, dismounting radiation detector module easily and fast
Radiation detector, the scintillation crystal being hardly damaged in radiation detector greatly reduces scintillation crystal compared with the prior art
The risk of loss reduces system maintenance cost.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The some embodiments recorded in invention, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic diagram of radiation detector module according to prior art；
Fig. 2 is the perspective view of the explosion of crystal provision for disengagement according to an embodiment of the invention；
Fig. 3 is the stereoscopic schematic diagram of the bracket of crystal provision for disengagement according to fig. 2；
Fig. 4 is the scheme of installation of radiation detector module and pedestal according to fig. 2；
Fig. 5 is the scheme of installation of radiation detector module and pedestal according to fig. 2, wherein radiation detector is not shown；
Fig. 6 is the stereoscopic schematic diagram of crystal provision for disengagement in accordance with another embodiment of the present invention；
Fig. 7 is the stereoscopic schematic diagram of the crystal provision for disengagement of another embodiment according to the present invention；
Fig. 8 is the stereoscopic schematic diagram according to another angle of the crystal provision for disengagement of Fig. 7.
Specific embodiment
Below in conjunction with specific embodiment, the present invention will be further described.It should be understood that following embodiment is merely to illustrate this
The range of invention and is not intended to limit the present invention.
It should be noted that it can directly set when component/part is referred to as on " setting exists " another component/part
It sets on another component/part or there may also be component/parts placed in the middle.When component/part is referred to as " connection/connection
Connect " to another component/part, it, which can be, is directly connected to/is attached to another component/part or may be simultaneously present residence
Middle component/part.Term as used herein " connection/connection " may include electrical and/or mechanical-physical connection/connection.This
Term "comprises/comprising" used in text refers to feature, step or the presence of component/part, but is not precluded one or more
Other feature, step or the presence of component/part or addition.Term as used herein "and/or" includes one or more phases
Close any and all combinations of listed item.
Unless otherwise defined, all technical and scientific terms used herein and the technical field for belonging to the application
The normally understood meaning of technical staff is identical.Term used herein is intended merely to the purpose of description specific embodiment, and
It is not intended to limitation the application.
In addition, term " first ", " second " etc. are used for description purposes only pair similar with distinguishing in the description of the present application
As between the two and sequencing being not present, indication or suggestion relative importance can not be interpreted as.In addition, the application's
In description, unless otherwise indicated, the meaning of " plurality " is two or more.
Fig. 2 is the perspective view of the explosion of crystal provision for disengagement according to an embodiment of the invention, as shown in Figure 2, the present invention
The crystal provision for disengagement of offer includes pedestal 41, supporting post-rod 42, bracket 43 and jacking block 44, wherein and pedestal 41 is in frame shape,
Pedestal 41 can be interconnected to form by the profile of several regular geometric shapes, for example be surrounded using plate or column material,
Or by being integrally formed production；The centre of pedestal 41 has accommodating gap 411, which can be formed at bottom
On seat 41, gap can also be formed completely through；Supporting post-rod 42 includes multiple, the extending direction of supporting post-rod 42 and 41 institute of pedestal
Plane it is vertical, supporting post-rod 42 is facing each other to be arranged in two opposite edges of pedestal 41, for example, for frame shape
Pedestal 41, be respectively arranged two supporting post-rods 42 on the opposite short side of two of them, the spacing of the two supporting post-rods 42 with
The spacing of two supporting post-rods 42 of opposite side is identical, and the distance between corresponding two supporting post-rods 42 are protected on two short sides
It holds identical；Bracket 43 is elongate in shape, and the both ends of bracket 43 and supporting post-rod 42 cooperate；Jacking block 44 is mobilizable to be set to bracket
On 43.
More specifically, can be used following several: first such as about the connection type between supporting post-rod 42 and pedestal 41
Shown in Fig. 1, supporting post-rod 42 can use screw rod or screw form with tooth, base threaded hole 412 and branch on pedestal 41
The type of attachment that jackstay 42 takes screw thread pair to cooperate, so that a part of of supporting post-rod 42 can protrude the flat of 41 place of pedestal
Face, while supporting post-rod 42 can also cooperate the height of flexible adjustment protrusion pedestal 41 by screw thread pair；Secondly, supporting post-rod
42 and pedestal 41 take form and the integrated molding of secure bond, need to only guarantee flat where supporting post-rod 42 protrudes pedestal 41
Face and can with bracket 43 hingedly cooperate so that lifting bracket 43 using lever principle using hinge joint as fulcrum
The other end drives jacking block 44 to eject radiation detector 11.
Fig. 3 is the stereoscopic schematic diagram of the bracket 43 of the crystal provision for disengagement of embodiment according to fig. 2, from the figure 3, it may be seen that bracket 43
Ontology 431 be formed as the rectangular slab of strip, be formed with bracket holes 432,431 edge of rack body at the both ends of rack body 431
Several positioning groove/opening 433 are opened up on the extending direction of length, position the shape of groove/opening 433 and the shape of jacking block 44
With in order to jacking block 44 be mounted on positioning groove/opening 433 in.Jacking block 44 is formed as the ring-type substantially in rectangle, and jacking block 44 is also
It can be formed as other shapes, such as rectangle, triangle etc..The upper surface of jacking block 44 connects with photoelectric converter 12 when in use
Touching, in order to reduce contact pressure, the top surface area of jacking block 44 is unsuitable too low.Those skilled in the art should be noted that two
Identical, the bracket of the distance between the spacing of bracket holes 432 and corresponding two supporting post-rods 42 on two sides corresponding on pedestal 41
The shape in hole 432 and the form fit on 42 top of supporting post-rod are so that mandril 42 can smoothly be mounted on supporting post-rod
On 42.Those skilled in the art are also to be noted that rack body 431 preferably uses the higher material for being not susceptible to deformation of rigidity
Material, and the rigidity of rack body 431 itself is bigger, and effect when disassembly is better；The width w of rack body 431 should be less than spoke
The gap width on detector module 10 between 11 corresponding two the first crossover subs 13 of same radiation detector is penetrated, thus just
It is inserted into the gap in bracket 43；The distance between adjacent positioning groove/opening 433 is respectively corresponded with radiation detector 11, so that
Each positioning each radiation detector 11 of 433 face of groove/opening guarantees radiation detector consequently facilitating carrying out ejection operation
11 ejection when Impact direction straight up.
Fig. 4 and Fig. 5 is the scheme of installation of radiation detector module 10 and pedestal 41 according to fig. 2, and wherein Fig. 5 does not show
Radiation detector 11 out, by Fig. 4 combination Fig. 5 it is found that radiation detector module 10 further comprises pinboard 20 and connecting plate 30,
The size of 30 main body of pinboard 20 and connecting plate is corresponding with radiation detector module 10, is provided on pinboard 20 and the first conversion
One-to-one second crossover sub 21 of connector 13, the second crossover sub 21 are connect with the first crossover sub 13 to realize electric signal
The transmission of rear end processor.There is the switching gap g extended in length and breadth, when the second crossover sub 21 between second crossover sub 21
After connecting with the first crossover sub 13, due to the large number of of crossover sub and biggish area is occupied, so that switching gap g
Relative narrowness provides biggish difficulty, operative employee to the disassembly of radiation detector 11 than stronger after crossover sub connection
Tool can only be protruded into switching gap g and be worked.Connecting plate 30 is further fixed with pinboard 20, connecting plate 30 by pinboard,
Radiation detector 11 is fixed to become a radiation detection mould group, consequently facilitating modularization assembling is carried out, the setting of 30 bottom of connecting plate
There is connecting component so that easily radiation detection mould group to be fixed on PET chassis equipment.Therefore, according to the spy of radiation detection mould group
Fixed configuration and shape, need corresponding crystal dismantling device matching.
When carrying out radiation detector dismounting, it is necessary first to supporting post-rod 42 is screwed into base threaded hole 412, branch support
Expose pedestal 41 in the top of bar 42.Then, it needs for radiation detection mould group to be put into the accommodating gap 411 of pedestal 41, therefore holds
The shape for emptying gap 411 and should work as radiation detection with the form fit of radiation detector module 10 and radiation detection mould group
After mould group is put into accommodating gap 411, the surface of pinboard 20 should be flushed with the upper surface of pedestal 41, consequently facilitating by bracket
In 43 insertion switching gap g.Further, jacking block 44 is put into positioning groove/opening 433 corresponding with radiation detector 11 to be removed
Interior, jacking block 44 and bracket 43 are inserted into together in accommodating gap 411, and 44 both ends of jacking block then are fixed at the top of supporting post-rod 42
Bracket holes 432 in, slowly twisted the supporting post-rods 42 of two sides upwards, up to the contact photoelectric converter 12 of jacking block 44, at this point, can
To press radiation detection mould group from top with hand, supporting post-rod 42 slowly is twisted further up, until corresponding radiation is visited
Device 11 is surveyed to be detached from from pinboard 20.It is worth noting that, for any one radiation detector 11 in radiation detection mould group,
It is not that can according to need arbitrarily directly to be removed, if desired removes the radiation detector for being located inside, need first
It successively removes since most marginal radiation detector, for example, if desired removing the radiation detector b damaged in Fig. 2, then needs
Most marginal radiation detector a is removed first, and detector a to be irradiated could remove radiation detector b after removing.
According to another embodiment of the invention, the movement of supporting post-rod 42 can be driven using stepper motor (not shown)
Dynamic, which can drive supporting post-rod 42 to slide axially along it and contact bracket 43 and move.
Fig. 6 is the stereoscopic schematic diagram of crystal provision for disengagement in accordance with another embodiment of the present invention, in the embodiment of Fig. 6
In, same or similar component by increase " ' " appended drawing reference indicated.It will be appreciated from fig. 6 that crystal provided by the invention
Provision for disengagement can also include locator 45', and locator 45' is fixed on pedestal 41' along the two of pedestal 41' long sides respectively,
It is flushed on the inside of the inside of locator 45' and pedestal 41', so that the radiation detection mould group when different height is placed in accommodating
When in gap, locator 45' can contradict pinboard 20' and connecting plate 30', and radiation detection mould group is kept not move.?
In the embodiment, shape, arrangement and the connection type of other components can be identical as a upper embodiment, and details are not described herein.
Fig. 7 and Fig. 8 is the stereoscopic schematic diagram of the crystal provision for disengagement of another embodiment according to the present invention, in Fig. 7 and Fig. 8
Embodiment in, same or similar component pass through increase " " " appended drawing reference indicated.By Fig. 7 and Fig. 8 it is found that originally
The crystal provision for disengagement that invention provides can also include fixator 46 ", fixator 46 " including fixed bracket 461 ", elevating lever
463 " and pressing pads 464 ", wherein in fixed bracket 461 " being fixed on pedestal 41 " long side therein, fixed bracket
461 " extend along vertical direction；Fixed bracket 461 " top be provided with fixed plate 462 ", fixed plate 462 " where plane
" vertical, the plane where fixed plate 462 " plane and pedestal 41 at place " is located at fixed bracket 461 " is same with fixed frame 461
Side；On elevating lever 463 " being set to fixed plate 462 of interval ", elevating lever 463 " orientation and radiation detector 11 "
The orientation of row/column is corresponding；Each elevating lever 463 " end fix a pressing pad 464 ", pressing pad 464 " can be in
The shapes such as circle, rectangle, triangle.In this embodiment, the shape, arrangement and connection type of other components can be with upper one
Embodiment is identical, and details are not described herein.In use, before placing radiation detection mould group, elevating lever 463 " and pressing pad 464 "
It first moves to close to fixed plate 462 and " locates, detection mould group to be irradiated is put into accommodating gap and bracket 43 " after being installed, will be gone up and down
Bar 463 " move down and make pressing pad 464 " contradicts radiation detector 11 " surface, so that when carrying out disassembling section,
Radiation detection mould group can be pressed by the cooperation of pressing pad 464 " and fixed bracket 461 ", be replaced using press device artificial
Pressing further avoids the risk for brought damage crystal not of uniform size of artificially exerting oneself.
Above-described, only presently preferred embodiments of the present invention, the range being not intended to limit the invention, of the invention is upper
Stating embodiment can also make a variety of changes, for example, supporting post-rod can use automatic telescopic form, fixed bracket and elevating lever
Cooperation can be fixed on other devices using cantilevered fashion etc..It i.e. all claims applied according to the present invention and says
Simple, equivalent changes and modifications, fall within the claims of the invention patent made by bright book content.The present invention is not
Detailed description is routine techniques content.
Claims (10)
1. a kind of crystal provision for disengagement, which is characterized in that the crystal provision for disengagement includes:
Pedestal is provided with accommodating gap on the pedestal, and it is positioned opposite two-by-two that the two sides in the accommodating gap are provided with several
Supporting post-rod, a part of the supporting post-rod protrudes the plane where the pedestal；
Bracket, the both ends of the bracket cooperate with the corresponding supporting post-rod, are provided with several on the bracket and sequentially arrange
The bracket holes of column；And
Jacking block, the jacking block are detachably arranged in one of them described bracket holes, and the jacking block protrudes where the bracket
Plane.
2. crystal provision for disengagement according to claim 1, which is characterized in that the pedestal is frame structure, the frame
Internal voids form the accommodating gap.
3. crystal provision for disengagement according to claim 1, which is characterized in that the accommodating shape in gap and to be removed
The form fit of radiation detection mould group.
4. crystal provision for disengagement according to claim 1, which is characterized in that the supporting post-rod is screw rod, the pedestal
On be provided with base threaded hole, the screw rod and the base threaded hole pass through screw thread pair cooperation.
5. crystal provision for disengagement according to claim 1, which is characterized in that the supporting post-rod is driven using stepper motor
Dynamic, the supporting post-rod is moved along own axes direction.
6. crystal provision for disengagement according to claim 1, which is characterized in that the bracket is strip plate, the bracket
The spacing of the spacing supporting post-rod corresponding with the pedestal two sides between the bracket holes at both ends is identical.
7. crystal provision for disengagement according to claim 1, which is characterized in that the supporting post-rod is fixed on the pedestal
And be integrally formed with the pedestal, the end of the supporting post-rod hingedly cooperates with the bracket holes.
8. crystal provision for disengagement according to claim 1, which is characterized in that the bracket holes and radiation detection to be removed
Device corresponds.
9. crystal provision for disengagement according to claim 1, which is characterized in that the provision for disengagement further includes locator, institute
The two sides that locator is individually fixed in the accommodating gap are stated, the inner wall of the locator and the inner wall in the accommodating gap are neat
It is flat.
10. crystal provision for disengagement according to claim 1, which is characterized in that the provision for disengagement further includes fixator, institute
Stating fixator includes:
Fixed bracket, the fixed bracket are located at the side of the pedestal and extend along the vertical direction, the support bracket fastened top
End is provided with fixed plate, and the fixed plate is respectively positioned on described support bracket fastened ipsilateral with the plane where the pedestal；
Elevating lever, the elevating lever are spaced each other and mobilizable are set in the fixed plate；And
Pressing pad, the pressing pad are set to the end of the elevating lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910502195.2A CN110315305A (en) | 2019-06-11 | 2019-06-11 | A kind of crystal provision for disengagement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910502195.2A CN110315305A (en) | 2019-06-11 | 2019-06-11 | A kind of crystal provision for disengagement |
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| CN110315305A true CN110315305A (en) | 2019-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN104209728A (en) * | 2014-08-29 | 2014-12-17 | 山东天阳纸业有限公司 | Bearing housing dismounting device |
| CN105235148A (en) * | 2015-11-03 | 2016-01-13 | 东莞市誉铭新精密技术股份有限公司 | Mold with exhaust insert convenient to disassemble and assemble |
| CN207001703U (en) * | 2017-05-09 | 2018-02-13 | 东莞技研新阳电子有限公司 | A kind of component automatic separating apparatus for being used to split tool and workpiece |
| CN107874776A (en) * | 2017-12-05 | 2018-04-06 | 湖北锐世数字医学影像科技有限公司 | A kind of hanging device of PET crystal units |
| CN208464102U (en) * | 2017-12-05 | 2019-02-05 | 湖北锐世数字医学影像科技有限公司 | A kind of hanging device and pet detector module of PET crystal unit |
| CN108508563A (en) * | 2018-03-08 | 2018-09-07 | 武汉电信器件有限公司 | A kind of tooling and method removed for integrated optical receiver lens array |
| CN208817274U (en) * | 2018-11-18 | 2019-05-03 | 中山市兴牌照明科技有限公司 | A kind of LED projector lamp of quick detachable easy replacement light source |
| CN109822724A (en) * | 2019-02-26 | 2019-05-31 | 东南大学 | Variable thickness single fiber pull-out cement base test piece mould and adjusting and test method |
| CN210413339U (en) * | 2019-06-11 | 2020-04-28 | 湖北锐世数字医学影像科技有限公司 | Crystal dismounting device |
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