CN109668721A - A kind of experimental rig with rotational positioning function - Google Patents
A kind of experimental rig with rotational positioning function Download PDFInfo
- Publication number
- CN109668721A CN109668721A CN201910146273.XA CN201910146273A CN109668721A CN 109668721 A CN109668721 A CN 109668721A CN 201910146273 A CN201910146273 A CN 201910146273A CN 109668721 A CN109668721 A CN 109668721A
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- simulation
- clump weight
- support
- cock body
- bearing
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- 238000004088 simulation Methods 0.000 claims abstract description 43
- 239000003550 marker Substances 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 2
- 238000012360 testing method Methods 0.000 description 5
- 238000012795 verification Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 2
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003758 nuclear fuel Substances 0.000 description 1
- 239000002901 radioactive waste Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a kind of experimental rigs with rotational positioning function, it include: that simulation support staving is fixed on ground, test-bed is assemblied on simulation support staving, the simulation cock body is set in simulation barrel support body, the lower part of eccentrically mounted weight device is located in simulation cock body, boss at the top of bearing top connection simulation cock body, bearing lower part connects bearing block, the levelling device is mounted on bearing block, first support is connected on the outside of bearing block, second support and third bracket, the first support and third bracket are symmetrical arranged and are mounted on position indicator, second support is equipped with motor, the motor is connected with gear ring, the side of first support is equipped with the strut for installing mechanical indicator；Simulation cock body inside top is connect with counterweight positioning ring, and the counterweight positioning ring is connect with gear ring.The application can guide refueling machine to position reactor core assembly and provide valid data and reference for rotary positioning apparatus for nuclear power plant.
Description
Technical field
The present invention relates to a kind of experimental rig, specifically a kind of experimental rig with rotational positioning function.
Background technique
Fast breeder is the advanced nuclear energy heap-type of forth generation, and the nuclear fuel closed type circulation formed can make uranium
Resource utilization is improved to 60% or more, and nuke rubbish yield can also be made to be reduced to the greatest extent, realize radioactive waste
It minimizes.When reactor core assembly needs replacing in heap, rotary positioning apparatus guidance refueling machine is directed at group in any heap and reloads.
Rotary positioning apparatus is made rotating motion by driving mechanism driving cock coiling, in order to which heap inner assembly, rotational positioning dress is accurately positioned
Whether set can reach steady, be accurately positioned and require to need to carry out verification experimental verification.
Summary of the invention
In order to verify rotary positioning apparatus in nuclear power plant's heap whether be able to carry out band carry steadily and be accurately positioned work, this Shen
It please provide a kind of experimental rig with rotational positioning function.
To achieve the above object, the technical solution of the application are as follows: a kind of experimental rig with rotational positioning function includes:
Test-bed, simulation cock body, simulation support cylinder, bearing block, bearing, motor, levelling device, eccentrically mounted weight device, with resetting
Position ring, position indicator, gear ring, mechanical indicator；The simulation support staving is fixed on ground, and test-bed is assemblied in simulation branch
It supports on staving, the simulation cock body is set in simulation barrel support body, and the lower part of eccentrically mounted weight device is located in simulation cock body, axis
The boss at the top of top connection simulation cock body is held, bearing lower part connects bearing block, and the levelling device is mounted on bearing block,
First support, second support and third bracket are connected on the outside of bearing block, the first support and third bracket are symmetrical arranged
And it is mounted on position indicator, second support is equipped with motor, and the motor is connected with gear ring, and the side of first support is set
There is the strut for fitting machine tool pointer；Simulation cock body inside top is connect with counterweight positioning ring, the counterweight positioning ring and tooth
Circle connection.
Further, the eccentrically mounted weight device, including clump weight a, clump weight b, clump weight c, clump weight d, clump weight
E, clump weight f, connecting plate, fixed plate a, fixed plate b；The clump weight a, clump weight b, clump weight c, clump weight d, clump weight e,
Clump weight f is from top to bottom bolted, and is connected with fixed plate a in the side of clump weight a, clump weight b, clump weight c, fixed
Plate b is bolted on the top clump weight d, and connecting plate is welded on fixed plate a and fixed plate b, is equipped at the top of clump weight a
Lifting lug, the bottom clump weight f are provided with screw hole, pass through bolt and the fastening of simulation cock body bottom.
Further, the simulation cock body carries out bi-directional rotary movement by bearing.
Further, the simulation cock body prevents eccentrically mounted weight from radially moving by the fixed eccentrically mounted weight device of counterweight positioning ring
It is dynamic, it simulates cock body bottom and eccentrically mounted weight bottom of device is provided with the bolt hole of cooperation, can be prevented the two fixation by bolt
Eccentrically mounted weight axial movement；
Further, the Bearing outer is equipped with dust cover, guarantees its sealing function.
Further, the levelling device is for adjusting bearing, required precision: circular runout≤0.1mm, and the depth of parallelism≤
0.1mm。
Further, it is carved with reticule within the scope of 360 ° of the gear ring end face, is equipped with degree mark every 5 °, every 5 ° are pressed
1 ° of groove, every 1 ° carries out uniform groove by 0.1 °；Marker I, III on plane X-axis groove on gear ring, groove marker II, IV in Y-axis；
Further, two position indicators are engaged with gear ring, are read gear ring and are rotated angle.
The present invention due to using the technology described above, can obtain following technical effect: be transported by motor driven gear ring
It is dynamic, it drives the simulation cock body equipped with eccentrically mounted weight load to carry out the verification of control precision and kinematic accuracy by gear ring, can be rotation
Rotation positioning device provides valid data and reference for nuclear power plant's guidance refueling machine positioning reactor core assembly.
Detailed description of the invention
Fig. 1 is the experimental rig side view with rotational positioning function；
Fig. 2 is the experimental rig top view with rotational positioning function；
Fig. 3 is the experimental rig structure chart with rotational positioning function；
Fig. 4 is eccentrically mounted weight device main view；
Fig. 5 is eccentrically mounted weight device side view；
Number explanation in figure: 1, test-bed 2, simulation cock body 3, simulation support cylinder 4, bearing block 5, bearing 6,
Motor 71, first support 72, third bracket 8, levelling device 9, eccentrically mounted weight device 10, counterweight positioning ring 11, position
Indicator 12, gear ring 13, mechanical indicator 14, video monitoring apparatus 91, clump weight a, 92, clump weight b, 93, clump weight c,
94, clump weight d, 95, clump weight e, 96, clump weight f, 97, connecting plate, 98, lifting lug, 99, fixed plate a, 910, fixed plate b.
Specific embodiment
The present invention is described in further detail in the following with reference to the drawings and specific embodiments: doing as example to the application
Further description explanation.
The present embodiment provides a kind of experimental rigs with rotational positioning function, comprising: test-bed, simulation cock body, mould
Quasi- support cylinder, bearing block, bearing, motor, levelling device, eccentrically mounted weight device, counterweight positioning ring, position indicator, gear ring,
Mechanical indicator；The simulation support staving is fixed on ground, and test-bed is assemblied on simulation support staving, the simulation cock body
It is set in simulation barrel support body, the lower part of eccentrically mounted weight device is located in simulation cock body, bearing top connection simulation cock body top
The boss in portion, bearing lower part connect bearing block, and the levelling device is mounted on bearing block, and the is connected on the outside of bearing block
One bracket, second support and third bracket, the first support and third bracket are symmetrical arranged and are mounted on position instruction
Device, second support are equipped with motor, and the motor is connected with gear ring, and the side of first support is equipped with for installing mechanical indicator
Strut；Counterweight positioning ring is bolted at the top of simulation cock body, and the fixed eccentrically mounted weight device of counterweight positioning ring prevents its cross
To vibration；Gear ring is bolted on simulation cock body top.It is carved with reticule within the scope of 360 ° of the gear ring end face, every 5 °
Equipped with degree mark, every 5 ° are pressed 1 ° of groove, and every 1 ° carries out uniform groove by 0.1 °；Marker I, III on plane X-axis groove on gear ring,
Groove marker II, IV in Y-axis.
When carrying out the load stationarity test of rotating mechanism band, one piece of dial gauge is respectively installed in I, III axis, II, IV axis first；
Mechanical indicator face gear ring " zero " graduation mark, position indicator zeroing.It opens video monitoring apparatus and carries out photologging.
Start motor, motor driven gear ring is respectively rotated with bidirectional rotation ± 180 ° 1.88r/min cycle rotation, both forward and reverse directions
5-10 times, record number of revolutions, rotation time.With centimeter check (each 2 times of positive and negative rotation):
1. the end face run-out amount of gear ring；
2. measuring the radial beat eccentricity of gear ring；
3. stop testing device gear ring operates after measurement.
Operation and testing staff's all-the-way tracking during the test, and record the number of revolutions of each shift bearing, rotation
Time；
When carry out rotating mechanism positioning check test when, motor driven gear ring with 1.50r/min revolving speed do ± 0.5 °, ±
1 °, ± 5 °, ± 10 °, ± 20 °, ± 30 °, ± 60 °, ± 90 °, ± 120 °, ± 180 ° of Double-directional rotaries (bearing is unlubricated), each
Both forward and reverse directions respectively rotate 10 times, at the same record two position indicators display numerical value, check position indicator numerical value whether
It is consistent with ring gear against rotation angle.
The preferable specific embodiment of the above, only the invention, but the protection scope of the invention is not
It is confined to this, anyone skilled in the art is in the technical scope that the invention discloses, according to the present invention
The technical solution of creation and its inventive concept are subject to equivalent substitution or change, should all cover the invention protection scope it
It is interior.
Claims (8)
1. a kind of experimental rig with rotational positioning function characterized by comprising test-bed, simulation cock body, simulation branch
Support cylinder, bearing block, bearing, motor, levelling device, eccentrically mounted weight device, counterweight positioning ring, position indicator, gear ring, machinery
Pointer；The simulation support staving is fixed on ground, and test-bed is assemblied on simulation support staving, the simulation cock body setting
In in simulation barrel support body, the lower part of eccentrically mounted weight device is located in simulation cock body, at the top of bearing top connection simulation cock body
Boss, bearing lower part connect bearing block, and the levelling device is mounted on bearing block, and first is connected on the outside of bearing block
Frame, second support and third bracket, the first support and third bracket are symmetrical arranged and are mounted on position indicator, the
Two brackets are equipped with motor, and the motor is connected with gear ring, and the side of first support is equipped with the strut for installing mechanical indicator；
Simulation cock body inside top is connect with counterweight positioning ring, and the counterweight positioning ring is connect with gear ring.
2. a kind of experimental rig with rotational positioning function according to claim 1, which is characterized in that the eccentrically mounted weight
Device, including clump weight a, clump weight b, clump weight c, clump weight d, clump weight e, clump weight f, connecting plate, fixed plate a, fixation
Plate b；The clump weight a, clump weight b, clump weight c, clump weight d, clump weight e, clump weight f are from top to bottom bolted,
It is connected with fixed plate a in the side of clump weight a, clump weight b, clump weight c, fixed plate b is bolted on clump weight d
Portion, connecting plate are welded on fixed plate a and fixed plate b, lifting lug are equipped at the top of clump weight a, the bottom clump weight f is provided with spiral shell
Hole passes through bolt and the fastening of simulation cock body bottom.
3. a kind of experimental rig with rotational positioning function according to claim 1, which is characterized in that the simulation cock body
Bi-directional rotary movement is carried out by bearing.
4. a kind of experimental rig with rotational positioning function according to claim 1, which is characterized in that the simulation cock body
Pass through the fixed eccentrically mounted weight device of counterweight positioning ring.
5. a kind of experimental rig with rotational positioning function according to claim 1, which is characterized in that the Bearing outer
Dust cover is installed.
6. a kind of experimental rig with rotational positioning function according to claim 1, which is characterized in that the levelling device
For adjusting bearing, required precision: circular runout≤0.1mm, the depth of parallelism≤0.1mm.
7. a kind of experimental rig with rotational positioning function according to claim 1, which is characterized in that the gear ring end face
It is carved with reticule within the scope of 360 °, degree mark is equipped with every 5 °, every 5 ° are pressed 1 ° of groove, and every 1 ° carries out uniform groove by 0.1 °；
Marker I, III on plane X-axis groove on gear ring, groove marker II, IV in Y-axis.
8. a kind of experimental rig with rotational positioning function according to claim 1, which is characterized in that two position instructions
Device is engaged with gear ring, is read gear ring and is rotated angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910146273.XA CN109668721B (en) | 2019-02-27 | 2019-02-27 | Test device with rotary positioning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910146273.XA CN109668721B (en) | 2019-02-27 | 2019-02-27 | Test device with rotary positioning function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109668721A true CN109668721A (en) | 2019-04-23 |
| CN109668721B CN109668721B (en) | 2024-05-31 |
Family
ID=66151951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910146273.XA Active CN109668721B (en) | 2019-02-27 | 2019-02-27 | Test device with rotary positioning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109668721B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1086552A (en) * | 1963-12-17 | 1967-10-11 | Fairey Eng | Indicators for nuclear reactors |
| GB1198042A (en) * | 1968-03-06 | 1970-07-08 | Commissariat Energie Atomique | A Handling Arm for Fuelling a Nuclear Reactor |
| US5864594A (en) * | 1995-04-18 | 1999-01-26 | Westinghouse Electric Corporation | Apparatus and method for replacing internal components in a nuclear reactor |
| CN101783190A (en) * | 2010-03-09 | 2010-07-21 | 中国原子能科学研究院 | Rotary positioning device for sodium-cooled fast reactor refueling |
| CN104269197A (en) * | 2014-09-27 | 2015-01-07 | 中国科学院合肥物质科学研究院 | Verification device for in-pile refueling system in liquid-state heavy metal reactor |
| CN106531257A (en) * | 2016-12-29 | 2017-03-22 | 中国科学院合肥物质科学研究院 | In-reactor material changing system of reactor |
| CN107154277A (en) * | 2017-06-05 | 2017-09-12 | 中国科学院近代物理研究所 | Refuelling system and the Accelerator Driven Subcritical reactor with the refuelling system |
| CN209387275U (en) * | 2019-02-27 | 2019-09-13 | 大连洁能重工股份有限公司 | A kind of experimental rig with rotational positioning function |
-
2019
- 2019-02-27 CN CN201910146273.XA patent/CN109668721B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1086552A (en) * | 1963-12-17 | 1967-10-11 | Fairey Eng | Indicators for nuclear reactors |
| GB1198042A (en) * | 1968-03-06 | 1970-07-08 | Commissariat Energie Atomique | A Handling Arm for Fuelling a Nuclear Reactor |
| US5864594A (en) * | 1995-04-18 | 1999-01-26 | Westinghouse Electric Corporation | Apparatus and method for replacing internal components in a nuclear reactor |
| CN101783190A (en) * | 2010-03-09 | 2010-07-21 | 中国原子能科学研究院 | Rotary positioning device for sodium-cooled fast reactor refueling |
| CN104269197A (en) * | 2014-09-27 | 2015-01-07 | 中国科学院合肥物质科学研究院 | Verification device for in-pile refueling system in liquid-state heavy metal reactor |
| CN106531257A (en) * | 2016-12-29 | 2017-03-22 | 中国科学院合肥物质科学研究院 | In-reactor material changing system of reactor |
| CN107154277A (en) * | 2017-06-05 | 2017-09-12 | 中国科学院近代物理研究所 | Refuelling system and the Accelerator Driven Subcritical reactor with the refuelling system |
| CN209387275U (en) * | 2019-02-27 | 2019-09-13 | 大连洁能重工股份有限公司 | A kind of experimental rig with rotational positioning function |
Non-Patent Citations (1)
| Title |
|---|
| 程伟等: "阳江1号机换料机堆芯定位问题解决与定位方法创新", 中国核科学技术进展报告（第四卷）——中国核学会2015年学术年会论文集第2册（核能动力分卷（上））, vol. 4, pages 49 - 53 * |
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| Publication number | Publication date |
|---|---|
| CN109668721B (en) | 2024-05-31 |
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