CN107764174A - A kind of anti-vibration bar distortion checking system and its method for inspection - Google Patents
A kind of anti-vibration bar distortion checking system and its method for inspection Download PDFInfo
- Publication number
- CN107764174A CN107764174A CN201711177813.8A CN201711177813A CN107764174A CN 107764174 A CN107764174 A CN 107764174A CN 201711177813 A CN201711177813 A CN 201711177813A CN 107764174 A CN107764174 A CN 107764174A
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- China
- Prior art keywords
- vibration bar
- line slideway
- block
- sliding block
- measurement
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/30—Measuring arrangements characterised by the use of mechanical techniques for measuring the deformation in a solid, e.g. mechanical strain gauge
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
- G01B5/0004—Supports
-
- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Machines For Laying And Maintaining Railways (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The invention discloses a kind of anti-vibration bar distortion checking system and its method for inspection, including fixed platform, line slideway, sliding block, spacing fixation kit, measurement apparatus and support isometry block, line slideway is located at a sidepiece of fixed platform, sliding block slides on line slideway along line slideway, and spacing fixation kit is on sliding block, sliding block is set to be positioned on line slideway, measurement apparatus is on sliding block, and support isometry block is provided with several piece, on the upper surface of fixed platform.The present invention can test to the torsional deformation of anti-vibration bar, solve the problem that such square thin and long units distortion is examined, propose the clearly reliable distortion method of inspection, and can verify the concrete numerical value of distortion.
Description
Technical field
The present invention relates to component test technology, and checking system and its inspection are distorted more specifically to a kind of anti-vibration bar
Method.
Background technology
Nuclear power passive residual heat removal heat exchanger is the nucleus equipment of passive core cooling system, there is provided emergency core
Decay heat removal system function, the safe operation to reactor play an important role.Residual heat removal exchanger is complicated, technology
Difficulty requires high.Anti-vibration bar used in nuclear power passive residual heat removal heat exchanger is (also known as：Remaining row's anti-vibration bar), the part
It is the key components and parts of nuclear power passive residual heat removal heat exchanger, anti-vibration bar profile is elongated square, and size is long 1590mm
× wide 18.67mm × wide 13.7mm, part are thin and long units, and linearity requirement be total length 1mm, but the distortion of anti-vibration bar require be
0.05mm/300mm, therefore, the dimension precision requirement of the part are very high.Part is distorted by part perpendicularity, the depth of parallelism, straight line
Degree and flatness combined influence, distort in each form and position tolerance standard without clearly definition, also without the effective method of inspection,
Therefore the inspection difficulty after part processing is big.
The method that existing part distortion is examined has two kinds, and a kind of method is：Part is placed in fixed platform, examines zero
The vertical and horizontal linearity in part upper surface, so that it is determined that be the torsion resistance of part, but the method is by Dimension Measurement and from ghost image
Ring, the data measured are inaccurate.Another method is：By part as in fixed platform, using feeler gauge examine part with
Gap between platform, it is defined as the torsion resistance of part, the method not can determine that the specific data of torsion resistance, as part is long,
Influenceed by part flatness and linearity, can not measure the torsion resistance of part, therefore, above-mentioned two methods do not reach inspection
Requirement.
The content of the invention
For drawbacks described above present in prior art, it is an object of the invention to provide a kind of anti-vibration bar to distort checking system
And its method for inspection, the torsional deformation of anti-vibration bar can be tested, solve what such square thin and long units distortion was examined
Problem, the clearly reliable distortion method of inspection is proposed, and the concrete numerical value of distortion can be verified.
To achieve the above object, the present invention adopts the following technical scheme that：
On the one hand, a kind of anti-vibration bar distortion checking system, including it is fixed platform, line slideway, sliding block, spacing fixed group
Part, measurement apparatus and support isometry block, line slideway are located at a sidepiece of fixed platform, and sliding block is on line slideway, and edge
Line slideway slides, and spacing fixation kit makes sliding block be positioned on line slideway on sliding block, and measurement apparatus is located at cunning
On block, support isometry block is provided with several piece, on the upper surface of fixed platform.
Described spacing fixation kit includes limited block and the lock-screw on limited block, limited block are connected in sliding block
On, and slided together with sliding block along line slideway, sliding block is positioned on line slideway by tightening lock-screw.
Middle copper billet is additionally provided between described lock-screw and line slideway.
The upper surface of described fixed platform is provided with several grooves, and several piece support isometry block is located in corresponding groove,
And groove length is more than the contour block length of support, support isometry block is vertically moved in groove.
Limited impression is equipped with the upper surface of described several piece support isometry block, to place anti-vibration bar.
Described measurement apparatus is measurement dial gauge.
Described measurement dial gauge is by magnetic pedestal on spacing fixation kit.
Described fixed platform, support isometry block are that marble material is made.
On the other hand, a kind of anti-vibration bar distortion method of inspection, comprises the following steps：
S1. anti-vibration bar is placed in the limited impression of support isometry block, several piece is supported into isometry block on the stationary platform
Groove in be all aligned in same one side；
S2., after sliding block to be moved to the position among corresponding anti-vibration bar on line slideway, determined on line slideway
Position, and measurement dial gauge is adjusted to zero-bit；
S3. anti-vibration bar is vertically moved, makes 4 measurement data of measurement dial gauge record anti-vibration bar lower surface both sides；
S4. movable slider is moved up to 300mm distances in line slideway, positioned on line slideway, make measurement dial gauge
Re-record the data of anti-vibration bar lower surface both sides；
S5. measure four data are analyzed, determines data in the reasonable scope, then calculation formula：|(|a-b|
+ c)-d |, calculated value is part distortion numerical value；
In above-mentioned formula, a is measurement dial gauge first time data measured, and b is to measure second of data measured of dial gauge, c
To measure dial gauge third time data measured, d is measurement the 4th data measured of dial gauge.
In above-mentioned technical scheme, a kind of anti-vibration bar distortion checking system provided by the present invention and its method for inspection,
Also there is some following beneficial effect：
1. the fixed platform of the present invention, support isometry block use marble material, it is unlikely to deform, and generally assembled knot
Structure, the processing site that can be transported to part carry out field test, save part handling time, improve operating efficiency；
2. the spacing fixation kit of the present invention, is also fabricated construction, by lock-screw, limited block and middle copper billet group
Into, the connection of limited block and sliding block, can fix any position on line slideway of the measurement dial gauge on sliding block, ensure examine
The reliability of data；
3. the warping method of the inspection part of the present invention, tests in part lower surface, accessory size is eliminated to surveying
The influence of amount, and by part straight-line degree, flatness etc., other form and position tolerances are not influenceed so that data measured specifically may be used
Lean on；
4. the fixed platform of the present invention is provided with to place the groove of support isometry block, it is horizontal to limit support isometry block
Position, vertically move offer guiding for support isometry block so that checked operation is more convenient.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of the spacing fixation kit of the present invention；
Fig. 3 is Fig. 2 left view；
Fig. 4 is the schematic diagram that four points are measured on anti-vibration bar lower surface.
Embodiment
Technical scheme is further illustrated with reference to the accompanying drawings and examples.
Incorporated by reference to shown in Fig. 1 to Fig. 3, a kind of anti-vibration bar distortion checking system provided by the present invention, the system is generally
Fabricated construction, including fixed platform 1, line slideway 2, sliding block 3, spacing fixation kit 4, measurement apparatus 5 and support isometry block
6, line slideway 2 is fixedly mounted on one side sidepiece of fixed platform 1, and sliding block 3 is arranged on line slideway 2, and can be led in straight line
Slided on rail 2, spacing fixation kit 4 is connected on sliding block 3, sliding block 3 is positioned on line slideway 2, is easy to resist
The part of bar 7 that shakes measures data, and measurement apparatus 5 is fixed on sliding block 3 by magnetic pedestal 8, as sliding block 3 slides together, branch
Supportting isometry block 6 has several piece (in the present embodiment be provided with four pieces), be installed in opened up on the upper surface of fixed platform 1 it is recessed
In groove 9, the groove 9 limits support isometry block 6 lateral attitude, vertically moves offer guiding for support isometry block 6 so that examine
Operate more convenient, limited impression is equipped with the upper surface of several piece support isometry block 6, to place the part of anti-vibration bar 7, and right
The part of anti-vibration bar 7 carries out spacing.
Preferably, described spacing fixation kit 4 includes limited block 401 and the lock-screw on limited block 401
402, limited block 401 is connected on sliding block 3 by attachment screw 403, and is slided together with sliding block 3 along line slideway 2, and by twisting
Tight lock-screw 402 makes sliding block 3 be positioned on line slideway 2, if but lock-screw 402 be directly tightened against on line slideway 2, meeting
Make the surface tear of line slideway 2, therefore middle copper billet 404 is additionally provided between lock-screw 402 and line slideway 2 so that locking
When screw 402 screws, force on middle copper billet 404, middle copper billet 404 is contacted with line slideway 2, so as to fix sliding block 3,
The measurement apparatus 5 that can make to be connected on sliding block 3 again also fix on line slideway 2 by any position, ensures the reliable of inspection data
Property.
Preferably, measurement dial gauge or other survey tools can be selected in described measurement apparatus 5.
Preferably, described fixed platform 1, support isometry block 6 are that marble material is made, it is unlikely to deform.
A kind of anti-vibration bar distortion method of inspection provided by the present invention, comprises the following steps：
S1. anti-vibration bar is placed in the limited impression of support isometry block, several piece is supported into isometry block on the stationary platform
Groove in be all aligned in same one side；
S2., after sliding block to be moved to the position among corresponding anti-vibration bar on line slideway, determined on line slideway
Position, and measurement dial gauge is adjusted to zero-bit；
S3. vertically move anti-vibration bar, make measurement dial gauge record anti-vibration bar lower surface both sides 4 points of measurement data (see
A, b, c, d) are marked in Fig. 4；
S4. movable slider is moved up to 300mm distances (e is marked in see Fig. 4) in line slideway, determined on line slideway
Position, makes measurement dial gauge re-record the data of anti-vibration bar lower surface both sides；
S5. measure four data are analyzed, determines data in the reasonable scope, be i.e. ± 0.5mm, then calculated public
Formula：| (| a-b |+c)-d |, calculated value is part distortion numerical value；
In above-mentioned formula, a is measurement dial gauge first time data measured, and b is to measure second of data measured of dial gauge, c
To measure dial gauge third time data measured, d is measurement the 4th data measured of dial gauge.
Use " four-point method " to examine the distortion of the part of anti-vibration bar 7 when measuring and examining, and carried out in the lower surface of anti-vibration bar 7
Examine, eliminate influence of the size of anti-vibration bar 7 to measurement, and not by the shadow of other form and position tolerances such as part straight-line degree, flatness
Ring so that data measured is specifically reliable.
In summary, the present invention solves the problem that the distortion of anti-vibration bar part is examined, and the torsional deformation of part can be entered
Performing check, while solve the problem that such direction thin and long units part distortion is examined again, provide clear and definite and reliable distortion and examine
Method, and the concrete numerical value of distortion can be verified.
Those of ordinary skill in the art it should be appreciated that the embodiment of the above be intended merely to explanation the present invention,
And be not used as limitation of the invention, as long as in the spirit of the present invention, the change to embodiment described above
Change, modification will all fall in the range of claims of the present invention.
Claims (9)
1. a kind of anti-vibration bar distorts checking system, it is characterised in that including fixed platform, line slideway, sliding block, spacing fixed group
Part, measurement apparatus and support isometry block, line slideway are located at a sidepiece of fixed platform, and sliding block is on line slideway, and edge
Line slideway slides, and spacing fixation kit makes sliding block be positioned on line slideway on sliding block, and measurement apparatus is located at cunning
On block, support isometry block is provided with several piece, on the upper surface of fixed platform.
A kind of 2. anti-vibration bar distortion checking system as claimed in claim 1, it is characterised in that described spacing fixation kit bag
Limited block and the lock-screw on limited block are included, limited block is connected on sliding block, and is slided together with sliding block along line slideway,
Sliding block is set to be positioned on line slideway by tightening lock-screw.
A kind of 3. anti-vibration bar distortion checking system as claimed in claim 2, it is characterised in that described lock-screw and straight line
Middle copper billet is additionally provided between guide rail.
A kind of 4. anti-vibration bar distortion checking system as claimed in claim 1, it is characterised in that the upper table of described fixed platform
Face is provided with several grooves, and several piece support isometry block is in corresponding groove, and groove length is more than the contour block length of support,
Support isometry block is set to be vertically moved in groove.
A kind of 5. anti-vibration bar distortion checking system as claimed in claim 4, it is characterised in that described several piece support isometry block
Upper surface on be equipped with limited impression, to place anti-vibration bar.
6. a kind of anti-vibration bar distortion checking system as claimed in claim 1, it is characterised in that described measurement apparatus is measurement
Dial gauge.
7. a kind of anti-vibration bar distortion checking system as claimed in claim 6, it is characterised in that described measurement dial gauge passes through
Magnetic pedestal is on spacing fixation kit.
8. a kind of anti-vibration bar distortion checking system as claimed in claim 1, it is characterised in that described fixed platform, support
Isometry block is that marble material is made.
9. a kind of anti-vibration bar distortion method of inspection as described in claim 1-8, it is characterised in that comprise the following steps：
S1. anti-vibration bar is placed in the limited impression of support isometry block, several piece is supported into isometry block on the stationary platform recessed
Same one side is all aligned in groove；
S2., after sliding block to be moved to the position among corresponding anti-vibration bar on line slideway, positioned on line slideway, and
Measurement dial gauge is adjusted to zero-bit；
S3. anti-vibration bar is vertically moved, makes 4 measurement data of measurement dial gauge record anti-vibration bar lower surface both sides；
S4. movable slider is moved up to 300mm distances in line slideway, positioned on line slideway, measurement dial gauge is remembered again
Record the data of anti-vibration bar lower surface both sides；
S5. measure four data are analyzed, determines data in the reasonable scope, then calculation formula：|(|a-b|+c)-
D |, calculated value is part distortion numerical value；
In above-mentioned formula, a is measurement dial gauge first time data measured, and b is measurement second of data measured of dial gauge, and c is to survey
Dial gauge third time data measured is measured, d is measurement the 4th data measured of dial gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711177813.8A CN107764174B (en) | 2017-11-23 | 2017-11-23 | Vibration-resistant strip distortion inspection system and inspection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711177813.8A CN107764174B (en) | 2017-11-23 | 2017-11-23 | Vibration-resistant strip distortion inspection system and inspection method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107764174A true CN107764174A (en) | 2018-03-06 |
| CN107764174B CN107764174B (en) | 2023-08-15 |
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ID=61280291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711177813.8A Active CN107764174B (en) | 2017-11-23 | 2017-11-23 | Vibration-resistant strip distortion inspection system and inspection method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107764174B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0559207U (en) * | 1992-01-16 | 1993-08-06 | 大同特殊鋼株式会社 | Torsion measuring instrument |
| CN201293622Y (en) * | 2008-10-31 | 2009-08-19 | 上海通用汽车有限公司 | Device for detecting and producing engine area pipeline |
| CN201503257U (en) * | 2009-09-04 | 2010-06-09 | 上海一钢机电有限公司 | On-line roller detecting device |
| CN201548164U (en) * | 2009-10-14 | 2010-08-11 | 浙江吉利汽车有限公司 | Suspended type post rod test desk |
| CN203657719U (en) * | 2013-12-24 | 2014-06-18 | 天纳克陵川（重庆）排气系统有限公司 | A simple automobile silencing tube distortion degree testing tool |
| CN204770341U (en) * | 2015-06-11 | 2015-11-18 | 山东航天电子技术研究所 | Semi -rigid cable shaping frock |
| CN106017259A (en) * | 2016-07-19 | 2016-10-12 | 马拉兹(江苏)电梯导轨有限公司 | Apparatus for measuring linearity of elevator guide rail and measuring method thereof |
| CN206177175U (en) * | 2016-11-04 | 2017-05-17 | 云浮市高级技工学校 | A detector for measuring solid of revolution part runout amount |
| CN207423096U (en) * | 2017-11-23 | 2018-05-29 | 上海瑞纽机械股份有限公司 | A kind of anti-vibration bar distorts checking system |
-
2017
- 2017-11-23 CN CN201711177813.8A patent/CN107764174B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0559207U (en) * | 1992-01-16 | 1993-08-06 | 大同特殊鋼株式会社 | Torsion measuring instrument |
| CN201293622Y (en) * | 2008-10-31 | 2009-08-19 | 上海通用汽车有限公司 | Device for detecting and producing engine area pipeline |
| CN201503257U (en) * | 2009-09-04 | 2010-06-09 | 上海一钢机电有限公司 | On-line roller detecting device |
| CN201548164U (en) * | 2009-10-14 | 2010-08-11 | 浙江吉利汽车有限公司 | Suspended type post rod test desk |
| CN203657719U (en) * | 2013-12-24 | 2014-06-18 | 天纳克陵川（重庆）排气系统有限公司 | A simple automobile silencing tube distortion degree testing tool |
| CN204770341U (en) * | 2015-06-11 | 2015-11-18 | 山东航天电子技术研究所 | Semi -rigid cable shaping frock |
| CN106017259A (en) * | 2016-07-19 | 2016-10-12 | 马拉兹(江苏)电梯导轨有限公司 | Apparatus for measuring linearity of elevator guide rail and measuring method thereof |
| CN206177175U (en) * | 2016-11-04 | 2017-05-17 | 云浮市高级技工学校 | A detector for measuring solid of revolution part runout amount |
| CN207423096U (en) * | 2017-11-23 | 2018-05-29 | 上海瑞纽机械股份有限公司 | A kind of anti-vibration bar distorts checking system |
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| CN107764174B (en) | 2023-08-15 |
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