CN205984291U - Pull -rod machine pull rod controlling means with pull rod selects pole function - Google Patents
Pull -rod machine pull rod controlling means with pull rod selects pole function Download PDFInfo
- Publication number
- CN205984291U CN205984291U CN201620982367.2U CN201620982367U CN205984291U CN 205984291 U CN205984291 U CN 205984291U CN 201620982367 U CN201620982367 U CN 201620982367U CN 205984291 U CN205984291 U CN 205984291U
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- China
- Prior art keywords
- rod
- slide plate
- pull bar
- pull
- select
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The utility model discloses a pull -rod machine pull rod controlling means with pull rod selects pole function, include the platform and set up in the slide of platform top, straight reciprocating motion can be along fuel rod pull -rod direction to the slide, and has the clearance of placeeing the pull rod between platform and the slide, it selects the linkage still to be provided with on the slide. The utility model discloses can be used to to control stretching out of on pull -rod machine pull rod, have the function that control certain or some pull rods stretch out or do not stretch out.
Description
Technical field
This utility model is related to fuel assembly assembling equipment technical field, and more particularly to one kind has pull bar and selects bar function
Rod drawer pull bar control device.
Background technology
Fuel rod pull-rod process is the critical process in fuel assembly manufacture process, need to be in fuel in core productive process
Excellent surface, not in the case of film, fuel rod is required layering to draw in fuel assembly skeleton according to the arrangements such as 17 × 17, completes
The assembly working of fuel stringer assembly.How the safe and reliable pull-rod that completes operates, and is the key technology of fuel assembly assembling.
In prior art, to include oild chuck, alligator clamp first-class for adoptable fixture, described oild chuck mainly by support,
Pull bar, hinge, catching are constituted.Hydraulic pressure is adopted to drive pull bar forward-reverse in oild chuck, during pull bar moves forward and backward,
Pull bar drives hinge, hinge drives catching again so that catching completes the clamping to part and loosens.However, this fixture is as combustion
The fixture of charge bar has the following disadvantages：Power clamp pressure is used as by hydraulic pressure excessive, fuel rod can be caused damage；Part presss from both sides
Hold and be limited in scope, be not suitable for the clamping of overall diameter less part；Fixture overall dimensions are larger, exceed rod and rod in fuel assembly
Between spacing, such as 4.57mm is it is impossible to realize clamping while multigroup bar.
Described collet is formed using the quenching of the materials such as 1SiCr, 65Mn, and the head with outer cone has decile vertically
Elongated slot, formed can be with the gripper of radial contraction, middle position one thin segment plays the effect of elastic deformation.Endoporus chi in collet
The very little external diameter for part to be held.This fixture has the following disadvantages as the fixture of fuel rod：To the external diameter of clamped part with
Collet internal diameter size coherence request is higher；A kind of chuck of specification can only clamp a kind of bar of specification outside dimension.
Need to be fixed on rod drawer with upper fixture, multiple fixtures move along a straight line to complete to draw under the driving of rod drawer
Clubs is made, but fuel assembly is in practical set, and partly excellent position does not need pull-rod, design a set of can according to pull-rod needs,
Select certain or some rod position on fixture stretch out or included control device, be those skilled in the art urgently to be resolved hurrily
Problem.
Utility model content
This utility model provide a kind of there is pull bar select the rod drawer of bar function pull bar control device, draw for controlling
Stretching out of excellent machine upper connecting rod, has and controls certain or some pull bars to stretch out or included function.
The pull bar that has of this utility model offer selects the rod drawer of bar function to be wanted by following technology with pull bar control device
Point carrys out solve problem：There is pull bar and select the rod drawer of bar function pull bar control device, including platform and be arranged above platform
Slide plate, described slide plate can do straight reciprocating motion along fuel rod pull-rod direction, and has storing between platform and slide plate and draw
The gap of bar, described slide plate is additionally provided with and selects linkage；
Described select linkage to include hinged block, jointed shaft and cylinder, described hinged block passes through jointed shaft and the hinged company of slide plate
Connect, in both the cylinder body of described cylinder and piston rod, one of be wherein articulated and connected with hinged block, another one and the hinged company of slide plate
Connect, and cylinder can drive hinged block to rotate around jointed shaft, the bottom of described hinged block is additionally provided with the gear in described gap
Block.
In prior art, for the pull bar of fuel rod pull-rod, to be passed through fuel assembly assembling under the promotion of slide plate flat
Fuel assembly skeleton on platform, reaches after clamping fuel rod on the pre- assembling platform of fuel rod, then bounces back in the presence of slide plate, will
Fuel rod is drawn in fuel assembly skeleton, and the motion of slide plate can be by motor driven threaded rod rotation, threaded rod and slide plate screw thread
Connect, the stator of motor is fixed on platform, arrange guide groove on platform, arranges the guiding that all can slide along guide groove in guide groove
The form that block, guide pad are fixedly connected with slide plate.
More than select in linkage, will select to stretch out with slide plate or included pull bar is positioned at the downside of block, exist simultaneously
On this pull bar setting be located at block below groove, in the presence of cylinder, when block embed in described groove and block side
When end face is contacted with the side end face of groove, during hinged block is with skateboarding, hinged block can be driven by block and correspond to
Pull bar is with skateboarding；When departing from block is by described groove, due to now not mutual between slide plate and corresponding pull bar
Active force, now can not drive corresponding pull bar with skateboarding, so, that is, be directed to some pull bars, by setting during skateboarding
Select linkage, you can reach control its with skateboarding or not with the technique effect of skateboarding.
Further, when completing many fuel rod pull-rods at the same time, then need setting quantity corresponding with fuel rod quantity
Pull bar, so, is required to be fixedly connected with slide plate with the pull bar of skateboarding, during skateboarding, if stretch at any time
Pull bar depending on going out according to circumstances is respectively provided with and corresponding selects linkage.
Further technical scheme is：
As the concrete type of attachment selecting linkage and slide plate, jointed shaft, for the hinged jointed shaft of cylinder and slide plate, use
All vertical with the direction of motion of slide plate in the respective axis direction of the hinged jointed shaft of cylinder and hinged block.Above jointed shaft and institute
The setting form of the many jointed shafts stated, in cylinder course of action, block changes position only in the direction of motion of slide plate, this
Sample, in the motor process of slide plate, block can be interacted with pull bar well.
Described select linkage also to include spring, the two ends of described spring are connected respectively at slide plate and hinged block, and spring
Axis direction is parallel to the direction of motion of slide plate.Because hinged block can rotate around jointed shaft, during the pull-rod of pull bar, according to
The deflection of spring, can determine that fuel rod come off, pull bar or fuel rod jam situation.
As the concrete type of attachment of cylinder, described slide plate is additionally provided with vertical rod, the upper end of described vertical rod is positioned at hinged
The junction point of the upside of block, described cylinder and slide plate is located at the upper end of vertical rod, and described cylinder is located at hinge with the junction point of hinged block
Connect the upper end of block, and the junction point of cylinder and hinged block is distributed in the not homonymy of jointed shaft with block.Be may be configured as with upper pright stanchion
Gate rack-like, will cylinder be arranged in the doorframe of door type frame.
For adapt to many select bar needs with pull bar, described select linkage to be multiple, multiple select linkage one-tenth one arranged in parallel
Row, any two selects the spacing direction of linkage all vertical with the direction of motion of slide plate.The shape of each pull bar of this setting form can
It is set to identical, after proper alignment on platform, difference selects linkage corresponding from different pull bars well.
This utility model has the advantages that：
More than select in linkage, will select to stretch out with slide plate or included pull bar is positioned at the downside of block, exist simultaneously
On this pull bar setting be located at block below groove, in the presence of cylinder, when block embed in described groove and block side
When end face is contacted with the side end face of groove, during hinged block is with skateboarding, hinged block can be driven by block and correspond to
Pull bar is with skateboarding；When departing from block is by described groove, due to now not mutual between slide plate and corresponding pull bar
Active force, now can not drive corresponding pull bar with skateboarding, so, that is, be directed to some pull bars, by setting during skateboarding
Select linkage, you can reach control its with skateboarding or not with the technique effect of skateboarding.
Brief description
Fig. 1 is that described in the utility model have rod drawer pull bar control device one and the fuel that pull bar selects bar function
The structural representation of the specific embodiment that rod connects；
Fig. 2 is the partial enlarged drawing of A portion shown in Fig. 1.
The numbering of in figure is followed successively by：1st, cylinder, 2, vertical rod, 3, hinged block, 4, jointed shaft, 5, spring, 6, slide plate, 7, flat
Platform, 8, block.
Specific embodiment
With reference to embodiment, the utility model is described in further detail, but structure of the present utility model is not only
It is limited to following examples.
Embodiment 1：
As depicted in figs. 1 and 2, there is pull bar and select the rod drawer of bar function pull bar control device, including platform 7 and setting
In the slide plate 6 of platform 7 top, described slide plate 6 can do straight reciprocating motion along fuel rod pull-rod direction, and platform 7 and slide plate 6
Between have put pull bar gap, described slide plate 6 is additionally provided with and selects linkage；
Described select linkage to include hinged block 3, jointed shaft 4 and cylinder 1, described hinged block 3 passes through jointed shaft 4 and slide plate 6
It is articulated and connected, in both the cylinder body of described cylinder 1 and piston rod, one of be wherein articulated and connected with hinged block 3, another one and cunning
Plate 6 is articulated and connected, and cylinder 1 can drive hinged block 3 to rotate around jointed shaft 4, and the bottom of described hinged block 3 is additionally provided with positioned at institute
State the block 8 in gap.
In prior art, the pull bar for fuel rod pull-rod is passed through fuel assembly assembling under the promotion of slide plate 6
Fuel assembly skeleton on platform 7, reaches after clamping fuel rod on the pre- assembling platform of fuel rod 7, then returns in the presence of slide plate 6
Contracting, fuel rod is drawn in fuel assembly skeleton, and the motion of slide plate 6 can be by motor driven threaded rod rotation, threaded rod and cunning
Plate 6 is threaded, the stator of motor is fixed on platform 7, arrange guide groove on platform 7, and arranging in guide groove all can be along guide groove
The form that the guide pad of slip, guide pad are fixedly connected with slide plate 6.
More than select in linkage, will select to stretch out with slide plate 6 or included pull bar is located at the downside of block 8, simultaneously
On this pull bar, setting is located at the groove below block 8, in the presence of cylinder 1, when block 8 embeds in described groove and block
When 8 side end face is contacted with the side end face of groove, during hinged block 3 is with slide plate 6 motion, hinged block 3 can pass through block 8
Corresponding pull bar is driven to move with slide plate 6；When departing from block 8 is by described groove, due to now between slide plate 6 and corresponding pull bar
Not interaction force, can not drive corresponding pull bar to move with slide plate 6 during now slide plate 6 motion, so, that is, be directed to some drawing
Bar, selects linkage by arrange, you can reaches and controls it to move with slide plate 6 or with the technique effect of slide plate 6 motion.
Further, when completing many fuel rod pull-rods at the same time, then need setting quantity corresponding with fuel rod quantity
Pull bar, so, is required to be fixedly connected with slide plate 6 with the pull bar of slide plate 6 motion, in slide plate 6 motor process at any time, if
Pull bar depending on stretching out according to circumstances is respectively provided with and corresponding selects linkage.
Embodiment 2：
As depicted in figs. 1 and 2, the present embodiment is further qualified on the basis of embodiment 1：As selecting linkage and cunning
The concrete type of attachment of plate 6, jointed shaft 4, for cylinder 1 jointed shaft 4 hinged with slide plate 6, cut with scissors with hinged block 3 for cylinder 1
The respective axis direction of jointed shaft 4 connecing is all vertical with the direction of motion of slide plate 6.Above jointed shaft 4 and described many hinged
The setting form of axle 4, in cylinder 1 course of action, block 8 changes position only in the direction of motion of slide plate 6, so, is sliding
In the motor process of plate 6, block 8 can be interacted with pull bar well.
Described select linkage also to include spring 5, the two ends of described spring 5 are connected respectively at slide plate 6 and hinged block 3, and bullet
The axis direction of spring 5 is parallel to the direction of motion of slide plate 6.Because hinged block 3 can rotate around jointed shaft 4, in the pull-rod mistake of pull bar
Cheng Zhong, according to the deflection of spring 5, can determine that fuel rod come off, pull bar or fuel rod jam situation.
As the concrete type of attachment of cylinder 1, described slide plate 6 is additionally provided with vertical rod 2, the upper end of described vertical rod 2 is located at
The upside of hinged block 3, the junction point of described cylinder 1 and slide plate 6 is located at the upper end of vertical rod 2, the company of described cylinder 1 and hinged block 3
Contact is located at the upper end of hinged block 3, and the junction point of cylinder 1 and hinged block 3 is distributed in the not homonymy of jointed shaft 4 with block 8.With
Upper pright stanchion 2 may be configured as gate rack-like, will cylinder 1 be arranged in the doorframe of door type frame.
For adapt to many select bar needs with pull bar, described select linkage to be multiple, multiple select linkage one-tenth one arranged in parallel
Row, any two selects the spacing direction of linkage all vertical with the direction of motion of slide plate 6.The shape of each pull bar of this setting form can
It is set to identical, after proper alignment on platform 7, difference selects linkage corresponding from different pull bars well.
Above content is further description this utility model made with reference to specific preferred implementation it is impossible to recognize
Fixed specific embodiment of the present utility model is confined to these explanations.Common skill for this utility model art
For art personnel, the other embodiment that draws under without departing from the technical solution of the utility model, should be included in this practicality
In new protection domain.
Claims (5)
1. there is pull bar and select the rod drawer of bar function pull bar control device, including platform（7）And it is arranged at platform（7）Top
Slide plate（6）, described slide plate（6）Straight reciprocating motion can be done along fuel rod pull-rod direction, and platform（7）With slide plate（6）Between
There is the gap putting pull bar it is characterised in that described slide plate（6）On be additionally provided with and select linkage；
Described linkage is selected to include hinged block（3）, jointed shaft（4）And cylinder（1）, described hinged block（3）By jointed shaft（4）With
Slide plate（6）It is articulated and connected, described cylinder（1）Cylinder body and piston rod both in, one of wherein and hinged block（3）Hinged company
Connect, another one and slide plate（6）It is articulated and connected, and cylinder（1）Hinged block can be driven（3）Around jointed shaft（4）Rotate, described hinged block
（3）Bottom be additionally provided with the block in described gap（8）.
2. according to claim 1 have pull bar and select the rod drawer of bar function with pull bar control device it is characterised in that hinge
Spindle（4）, be used for cylinder（1）With slide plate（6）Hinged jointed shaft, it is used for cylinder（1）With hinged block（3）Hinged jointed shaft is each
From axis direction all and slide plate（6）The direction of motion vertical.
3. according to claim 1 have pull bar and select the rod drawer of bar function with pull bar control device it is characterised in that institute
State and select linkage also to include spring（5）, described spring（5）Two ends respectively at slide plate（6）And hinged block（3）It is connected, and spring
（5）Axis direction parallel to slide plate（6）The direction of motion.
4. according to claim 1 have pull bar and select the rod drawer of bar function with pull bar control device it is characterised in that institute
State slide plate（6）On be additionally provided with vertical rod（2）, described vertical rod（2）Upper end be located at hinged block（3）Upside, described cylinder（1）With
Slide plate（6）Junction point be located at vertical rod（2）Upper end, described cylinder（1）With hinged block（3）Junction point be located at hinged block（3）
Upper end, and cylinder（1）With hinged block（3）Junction point and block（8）It is distributed in jointed shaft（4）Not homonymy.
5. according to claim 1 have pull bar and select the rod drawer of bar function with pull bar control device it is characterised in that institute
State and select linkage to be multiple, multiple select linkage arranged in parallel in a row, any two select the spacing direction of linkage all with sliding
Plate（6）The direction of motion vertical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620982367.2U CN205984291U (en) | 2016-08-30 | 2016-08-30 | Pull -rod machine pull rod controlling means with pull rod selects pole function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620982367.2U CN205984291U (en) | 2016-08-30 | 2016-08-30 | Pull -rod machine pull rod controlling means with pull rod selects pole function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205984291U true CN205984291U (en) | 2017-02-22 |
Family
ID=58040882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620982367.2U Active CN205984291U (en) | 2016-08-30 | 2016-08-30 | Pull -rod machine pull rod controlling means with pull rod selects pole function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205984291U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107610797A (en) * | 2017-09-08 | 2018-01-19 | 中机中联工程有限公司 | A kind of nuclear fuel assembly pull-rod system and technique |
| CN111916241A (en) * | 2020-09-08 | 2020-11-10 | 北京新龙立自动化设备有限公司 | Pull rod transmission mechanism and rod pulling machine with same |
-
2016
- 2016-08-30 CN CN201620982367.2U patent/CN205984291U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107610797A (en) * | 2017-09-08 | 2018-01-19 | 中机中联工程有限公司 | A kind of nuclear fuel assembly pull-rod system and technique |
| CN107610797B (en) * | 2017-09-08 | 2024-04-12 | 中机中联工程有限公司 | Nuclear fuel assembly pull rod system and process |
| CN111916241A (en) * | 2020-09-08 | 2020-11-10 | 北京新龙立自动化设备有限公司 | Pull rod transmission mechanism and rod pulling machine with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |