CN105773025B - The manufacture assembly welding platform of hexagon high burnup fuel component skeleton - Google Patents
The manufacture assembly welding platform of hexagon high burnup fuel component skeleton Download PDFInfo
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- CN105773025B CN105773025B CN201410830771.3A CN201410830771A CN105773025B CN 105773025 B CN105773025 B CN 105773025B CN 201410830771 A CN201410830771 A CN 201410830771A CN 105773025 B CN105773025 B CN 105773025B
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- fixing device
- skeleton
- workbench
- grid spacer
- bearing
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Abstract
The invention belongs to nuclear fuel assembly manufacture fields, specifically disclose a kind of manufacture assembly welding platform of hexagon high burnup fuel component skeleton, it includes lower panel fixing device, several grid spacer fixing devices, skeleton flatness adjusting apparatus and workbench；Lower panel fixing device is fixed on the right end of workbench, and skeleton flatness adjusting apparatus is fixed on the left end of workbench；Grid spacer fixing device is sequentially arranged at from right to left between the lower panel fixing device on workbench and skeleton flatness adjusting apparatus；Keep coaxial between grid spacer fixing device, and the position on workbench can do arbitrary adjustment vertically.The present invention uses split type Technology design, multilayer grid spacer fixing device, lower panel fixing device and the skeleton flatness adjusting apparatus of independently installed adjustment, reach multilayer grid spacer assembling positioning accuracy in skeleton manufacture, ensure novel hexagonal high burnup fuel component skeleton workmanship.
Description
Technical field
The invention belongs to nuclear fuel assembly manufacture fields, and in particular to a kind of system of hexagon high burnup fuel component skeleton
Make assembly welding platform.
Background technology
To realize the manufacture of TVS-2M fuel assembly skeletons, it is necessary in existing VVER-1000 fuel assembly skeletons manufacture device
On the basis of transformed, upgraded product of the TVS-2M fuel assemblies as VVER-1000 fuel assemblies, to China's nuclear power skill
The development of art plays an important role of very important.
The manufacture of hexagon high burnup fuel component skeleton can not be met in the prior art, to realize novel hexagonal Gao Ran
The manufacture of fuel assembly skeleton is consumed, processing skeleton manufacture device need to be designed, assembly welding platform, which becomes, in this device ensures bone
The key factor of frame assembling quality.
The content of the invention
It is an object of the invention to provide the systems of a kind of precision height, hexagon high burnup fuel component skeleton easy to adjust
Make assembly welding platform.
Realize the technical solution of the object of the invention：
A kind of manufacture assembly welding platform of hexagon high burnup fuel component skeleton, it include lower panel fixing device,
Several grid spacer fixing devices, skeleton flatness adjusting apparatus and workbench；Lower panel fixing device is fixed on work
The right end of platform, skeleton flatness adjusting apparatus are fixed on the left end of workbench；Grid spacer fixing device from right to left according to
Between secondary lower panel fixing device and skeleton flatness adjusting apparatus on workbench；Grid spacer fixing device it
Between keep coaxial, and the position on workbench can do arbitrary adjustment vertically.
The lower panel fixing device includes tuning ring, support plate I, V-block I, backing plate I, bolt I and verticality and adjusts
Screw；Tuning ring both ends are respectively provided with a tuning ring handle；Tuning ring is mounted on support plate I by 3 verticality adjusting screws
On, 120 degree of angles are mutually between 3 verticality adjusting screws；The bottom of support plate I at the top of backing plate I with being fixedly connected；V-block I
Bottom with being fixedly connected at the top of backing plate I.
The grid spacer fixing device includes U-shaped frame, backing plate II, bolt II, V-block II, positioning screw；U-shaped frame
Bottom be fixedly connected with backing plate II, the bottom of V-block II is fixedly connected with backing plate II；U-shaped frame top is two open type framves
Frame is respectively provided with 2 positioning screws on each frame frame.
The skeleton flatness adjusting apparatus includes handle, positioning plate, fixed block, standing screw, bearing, bearing shell bearing
With bolt III；The bottom of bearing shell bearing is fixedly connected with the upper surface of workbench, the lower end of bearing and the left end of workbench
Face is fixedly connected；Bolt III is passed through inside bearing shell bearing, and is fixedly connected with positioning plate；Bearing shell bearing is contacted with bolt III
Part is bearing shell, and bolt III can be freely rotated in bearing shell bearing；One end of positioning plate is set there are one handle；A left side for bearing
End is connected through a screw thread with standing screw, and the left side wall of standing screw through bearing is fixedly connected with fixed block；Fixed block is with determining
There is gap in an initial condition between the plate of position；When tightening standing screw, fixed block moves right, and stuck positioning plate.
The advantageous effects of the present invention are：
A kind of manufacture assembly welding platform of hexagon high burnup fuel component skeleton provided by the present invention by using
Split type Technology design, multilayer grid spacer fixing device, lower panel fixing device and the skeleton plane of independently installed adjustment
Adjusting apparatus is spent, reaches multilayer grid spacer assembling positioning accuracy in skeleton manufacture, ensures novel hexagonal high burnup fuel group
Part skeleton workmanship.
Description of the drawings
Fig. 1 is a kind of knot of the manufacture assembly welding platform of hexagon high burnup fuel component skeleton provided by the present invention
Structure schematic diagram；
Fig. 2 is the structure diagram of lower panel fixing device；
Fig. 3 is the structure diagram of grid spacer fixing device；
Fig. 4 is the left view of Fig. 3；
Fig. 5 is the structure diagram of skeleton flatness adjusting apparatus.
In figure：1. lower panel fixing device；2. 1 fixing device of grid spacer；3. 2 fixing device of grid spacer；4. positioning
3 fixing device of screen work；5. 4 fixing device of grid spacer；6. 5 fixing device of grid spacer；7. 6 fixing device of grid spacer；8.
7 fixing device of grid spacer；9. 8 fixing device of grid spacer；10. 9 fixing device of grid spacer；11. grid spacer 10 is fixed
Device；12. 11 fixing device of grid spacer；13. 12 fixing device of grid spacer；14. 13 fixing device of grid spacer；15. bone
Frame flatness adjusting apparatus；16. workbench；101. tuning ring；102. support plate I；103.V type blocks I；104. backing plate I；105.
Tuning ring handle；106. bolt I；107. verticality adjusting screw；201.U type frame；202. backing plate II；203. bolt II；204.V
Type block II；205. positioning screw；301. handle；302. positioning plate；303. fixed block；304. standing screw；305. bearing；306.
Bearing shell bearing；307. bolt III.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.
As shown in Figure 1, a kind of manufacture assembly welding of hexagon high burnup fuel component skeleton provided by the present invention is put down
Platform includes lower panel fixing device 1, grid spacer fixing device, skeleton flatness adjusting apparatus 15 and workbench 16.Lower lattice
Board fixer 1 is fixed on the right end of workbench 16, and skeleton flatness adjusting apparatus 15 is fixed on the left end of workbench 16.
Grid spacer fixing device includes 1 fixing device of grid spacer being sequentially arranged at from right to left on workbench 16
2nd, 2 fixing device 3 of grid spacer, 3 fixing device 4 of grid spacer, 4 fixing device 5 of grid spacer, 5 fixing device of grid spacer
6th, 6 fixing device 7 of grid spacer, 7 fixing device 8 of grid spacer, 8 fixing device 9 of grid spacer, 9 fixing device of grid spacer
10th, 10 fixing device 11 of grid spacer, 11 fixing device 12 of grid spacer, 12 fixing device 13 of grid spacer, grid spacer 13
Fixing device 14.13 grid spacer fixing devices keep coaxial, and the position on workbench 16 can be done vertically
Arbitrary adjustment.
In the present embodiment, 1 fixing device 2 and lower 1 spacing 116mm of panel fixing device of grid spacer, grid spacer 1 are solid
Determine device 2 and 2 fixing device of grid spacer, 3 spacing 250mm, 2 fixing device 3 of grid spacer arrives 11 fixing device 12 of grid spacer
In spacing between each group of neighboring devices be 340mm, 11 fixing device 12 of grid spacer and 12 fixing device 13 of grid spacer
Spacing 255mm, 12 fixing device 13 and 13 fixing device of grid spacer, 14 spacing 260mm of grid spacer.
Fuel assembly skeleton includes the grid spacer of lower panel and different length；Grid spacer is mounted on adjacent positioning lattice
Between frame fixing device, lower panel is mounted between 1 fixing device 2 of grid spacer and lower panel fixing device 1.Skeleton flatness
Adjusting apparatus 15 carries out flatness adjustment to entire fuel assembly skeleton, realizes fuel assembly skeleton sectional, segmentation weldering
It connects.
As shown in Fig. 2, lower panel fixing device 1 include tuning ring 101, support plate I102, V-block I103, backing plate I104,
Bolt I106 and verticality adjusting screw 107.Tuning ring 101 is an annulus, and both ends are respectively provided with a tuning ring handle 105.
Tuning ring 101 is mounted on by 3 verticality adjusting screws 107 on support plate I102.Between 3 verticality adjusting screws 107
It is mutually 120 degree of angles.The bottom of support plate I102 at the top of backing plate I104 with being fixedly connected.The bottom of V-block I103 and backing plate
The top of I104 passes through 2 bolt I106 connections.The bottom surface of lower panel is located in tuning ring 101, and lower panel is placed on V-block
On I103.By adjusting verticality adjusting screw 107, verticality of the tuning ring 101 compared with workbench 16 can be adjusted, from
And have adjusted the verticality of lower panel.
As shown in Figure 3 and Figure 4, grid spacer fixing device includes U-shaped frame 201, backing plate II202, bolt II203, V-block
II204, positioning screw 205.The bottom of U-shaped frame 201 is fixedly connected with backing plate II202, and the bottom of V-block II204 passes through 2 spiral shells
Bolt II203 is fixedly connected with backing plate II202.U-shaped 201 top of frame is two open type frame frames, and 2 are respectively provided on each frame frame and is determined
Position screw rod 205.Grid spacer is placed on V-block II204.Grid spacer is fixed by 4 positioning screws 205, and passes through positioning
Screw rod 205 adjusts verticality.
As shown in figure 5, skeleton flatness adjusting apparatus 15 includes handle 301, positioning plate 302, fixed block 303, fixed spiral shell
Bar 304, bearing 305, bearing shell bearing 306 and bolt III307.The bottom of bearing shell bearing 306 and the upper surface of workbench 16 are consolidated
Fixed connection, the lower end of bearing 305 is fixedly connected with the left side of workbench 16.Bolt III307 is passed through in bearing shell bearing 306
Portion, and be fixedly connected with positioning plate 302.The part that bearing shell bearing 306 is contacted with bolt III307 is bearing shell, and bolt III307 can
To be freely rotated in bearing shell bearing 306, so as to ensure that positioning plate 302 is freely rotated.There are one one end of positioning plate 302 is set
Handle 301.The left end of bearing 305 is connected through a screw thread with standing screw 304, and standing screw 304 passes through the left side wall of bearing 305
It is fixedly connected with fixed block 303.There is gap in an initial condition between fixed block 303 and positioning plate 302.Tighten standing screw
304, fixed block 303 can be caused to move right, and stuck positioning plate 302.During work, positioning plate 302 is first shaken into horizontal position
It puts, after fuel assembly skeleton is installed, then positioning plate 302 is shaken into vertical position and tightens 304 stationary positioned of standing screw
Plate 302.At this moment positioning plate its right end face becomes a reference plane of fuel assembly skeleton length.
The present invention is explained in detail above in conjunction with drawings and examples, but the present invention is not limited to above-mentioned implementations
Example, within the knowledge of a person skilled in the art, can also make on the premise of present inventive concept is not departed from
Go out various change.The prior art may be employed in the content not being described in detail in the present invention.
Claims (2)
1. a kind of manufacture assembly welding platform of hexagon high burnup fuel component skeleton, it is characterised in that：It includes lower panel
Fixing device (1), several grid spacer fixing devices, skeleton flatness adjusting apparatus (15) and workbench (16)；Lower lattice
Board fixer (1) is fixed on the right end of workbench (16), and skeleton flatness adjusting apparatus (15) is fixed on workbench
(16) left end；Grid spacer fixing device is sequentially arranged at the lower panel fixing device on workbench (16) from right to left
(1) between skeleton flatness adjusting apparatus (15)；Keep coaxial between grid spacer fixing device, and in workbench (16)
On position can do arbitrary adjustment vertically；
The lower panel fixing device (1) includes tuning ring (101), support plate I (102), V-block I (103), backing plate I
(104), bolt I (106) and verticality adjusting screw (107)；Tuning ring (101) both ends are respectively provided with a tuning ring handle
(105)；Tuning ring (101) is mounted on by 3 verticality adjusting screws (107) on support plate I (102), and 3 verticalities are adjusted
120 degree of angles are mutually between screw (107)；The bottom of support plate I (102) at the top of backing plate I (104) with being fixedly connected；V-block I
(103) bottom at the top of backing plate I (104) with being fixedly connected；
The grid spacer fixing device includes U-shaped frame (201), backing plate II (202), bolt II (203), V-block II
(204), positioning screw (205)；The bottom of U-shaped frame (201) is fixedly connected with backing plate II (202), the bottom of V-block II (204)
It is fixedly connected with backing plate II (202)；U-shaped frame (201) top is two open type frame frames, and 2 positioning are respectively provided on each frame frame
Screw rod (205).
2. a kind of manufacture assembly welding platform of hexagon high burnup fuel component skeleton according to claim 1, special
Sign is：The skeleton flatness adjusting apparatus (15) includes handle (301), positioning plate (302), fixed block (303), fixation
Screw rod (304), bearing (305), bearing shell bearing (306) and bolt III (307)；The bottom of bearing shell bearing (306) and workbench
(16) upper surface is fixedly connected, and the lower end of bearing (305) is fixedly connected with the left side of workbench (16)；Bolt III
(307) it is internal through bearing shell bearing (306), and be fixedly connected with positioning plate (302)；Bearing shell bearing (306) and bolt III
(307) part of contact is bearing shell, and bolt III (307) can be freely rotated in bearing shell bearing (306)；Positioning plate (302)
One end is set there are one handle (301)；The left end of bearing (305) is connected through a screw thread with standing screw (304), standing screw
(304) it is fixedly connected through the left side wall of bearing (305) with fixed block (303)；Between fixed block (303) and positioning plate (302)
There is gap in an initial condition；When tightening standing screw (304), fixed block (303) moves right, and stuck positioning plate (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410830771.3A CN105773025B (en) | 2014-12-26 | 2014-12-26 | The manufacture assembly welding platform of hexagon high burnup fuel component skeleton |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410830771.3A CN105773025B (en) | 2014-12-26 | 2014-12-26 | The manufacture assembly welding platform of hexagon high burnup fuel component skeleton |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105773025A CN105773025A (en) | 2016-07-20 |
| CN105773025B true CN105773025B (en) | 2018-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410830771.3A Active CN105773025B (en) | 2014-12-26 | 2014-12-26 | The manufacture assembly welding platform of hexagon high burnup fuel component skeleton |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113124804B (en) * | 2019-12-30 | 2023-02-24 | 中核建中核燃料元件有限公司 | Skeleton contour dimension measuring method |
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| CN2510823Y (en) * | 2001-11-09 | 2002-09-11 | 邵佳沐 | Biao cadartlike weapon target hanging structure |
| CN2813188Y (en) * | 2005-08-19 | 2006-09-06 | 张建华 | Flange welding clamp in combined stainless steel water tank |
| CN201247601Y (en) * | 2008-06-20 | 2009-05-27 | 上海核工程研究设计院 | Fuel assembly framework |
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| Publication number | Publication date |
|---|---|
| CN105773025A (en) | 2016-07-20 |
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