CN108662968A - A kind of hemisphere valve sphere eccentric measuring set - Google Patents
A kind of hemisphere valve sphere eccentric measuring set Download PDFInfo
- Publication number
- CN108662968A CN108662968A CN201810624321.7A CN201810624321A CN108662968A CN 108662968 A CN108662968 A CN 108662968A CN 201810624321 A CN201810624321 A CN 201810624321A CN 108662968 A CN108662968 A CN 108662968A
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- support plate
- valve sphere
- hemisphere valve
- plate
- hemisphere
- Prior art date
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- 238000009499 grossing Methods 0.000 claims description 18
- 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 description 6
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 238000011017 operating method Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 241001416181 Axis axis Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241000237858 Gastropoda Species 0.000 description 1
- 244000227633 Ocotea pretiosa Species 0.000 description 1
- 235000004263 Ocotea pretiosa Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012625 in-situ measurement Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B5/25—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
- G01B5/252—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes for measuring eccentricity, i.e. lateral shift between two parallel axes
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
A kind of hemisphere valve sphere eccentric measuring set, including babinet, shaft, support plate and component for hemisphere valve sphere to be fixedly mounted, gear drives 90 ° of rotations of support plate, when datum plate is horizontally situated, using common height gauge can measuring basis plate to locating ring peak distance L, the diameter number 2r of known bits ring and the axis of support plate guide ledges are datum H at a distance from datum plate, you can calculate eccentricity D=H of hemisphere valve sphere（L‑r）.It measures more rapidly, more precisely, operating process does not need special professional and special operating method, and common plant personnel can use so that measure and have more versatility.
Description
Technical field
The present invention relates to a kind of measuring device, especially a kind of hemisphere valve sphere eccentric measuring set.
Background technology
Ash discharging system on hemisphere valve arrangement use bias-wedging principle.Sphere, sealing surface of seat and the valve shaft centre of gyration
Between carry eccentricity, this eccentric effect is to realize that self-locking, sealing pair are hardly contacted in the overall process of keying, is only being opened
The moment closed can just contact and lock consolidation now seals, and eccentric reasonable selection makes Self-locking angle be less than sassafras angle of rubbing, Self-locking angle choosing
Too small close is easy, and opens exceptionally poverty-stricken difficulty, angle choosing is big, though opening force is small, close moment rapidly increases, therefore rational eccentricity
It is most important.
Currently, the inspection of the eccentricity after completing for hemisphere there is no not only reliable, accurate but also easy detection hand
Section.Generally using it is more be three-coordinates measuring machine, three-coordinates measuring machine is accurate detection device, it is necessary first to professional
It operates on it and safeguards, then have because equipment cannot move, therefore sphere cannot measure nearby so that measuring has limitation
Property.Additionally, due to the special construction of hemisphere valve sphere, when using three-coordinates measuring machine, need to make dedicated auxiliary clamp
The gauge head of three-coordinates measuring machine is facilitated to find out test point, the quality of auxiliary clamp design directly affects the precision of detection, meanwhile,
The clamping of auxiliary clamp tunes up the precision that can all directly affect measurement when measurement, therefore, measure hemisphere using three coordinate detectors
The accuracy of valve sphere eccentricity can not ensure.
Invention content
The shortcomings that in order to overcome existing detection device, the present invention provide reliably, accurately, flexibly, conveniently, and common personnel are
Operable hemisphere valve sphere eccentric measuring set.
The technical solution adopted by the present invention to solve the technical problems is a kind of hemisphere valve sphere eccentric measuring set, including case
Body, box bilateral wall are equipped with axis hole, and shaft runs through axis hole, and the shaft shoulder of shaft one end is abutted with axis hole, and passes through axle portion end cap
Axial limiting is carried out, the other end is fixedly connected with gear, and gear drives shaft rotation；Shaft is through the same of axis hole
When run through support plate bottom pedestal, pedestal is fixedly connected with shaft, and shaft drives support plate to rotate；Branch is installed in support plate
Seat, bearing adjust self-position by sliding on the supporting plate, and bearing adjusts position according to hemisphere valve sphere size makes itself and half
Ball for ball valve inner surface abuts, then is fixed by fastener and support plate, and bearing is fixed with hemisphere valve sphere by fixing device
Connection；Supporting rod is also equipped in support plate, supporting rod adjusts self-position by sliding, adjusts position and the height of supporting rod
Degree makes it be abutted with the flat surface of semisphere valve outer surface of spheroid, then is fixed supporting rod and support plate by fastener；Support plate
Side fixed reference plate, for datum plate perpendicular to support plate, datum plate is equipped with smoothing ruler, and smoothing ruler is solid by movable fixture
Surely it is connected on datum plate, smoothing ruler passes through the opposite sliding adjustment self-position with datum plate so that locating ring is installed on school
Between leveling ruler bottom face and semisphere valve ball seal face.
Further, fixing device includes mandrel, and mandrel is equipped with conical surface boss, and mandrel is inserted into the drive of the hemisphere valve sphere
In threaded hole in moving axis axis hole and on the bearing, circular cone self-centering principle is utilized so that the axis of threaded hole, described
The axis of the drive shaft axis hole of hemisphere valve sphere and the axis of mandrel, three lines overlap.
Further, the upper surface of support plate be equipped with guide ledges, rest base be equipped be oriented to groove, guide ledges with lead
To fit depressions so that bearing is in support plate surface sliding, on the position that the upper surface of support plate is located at guide ledges both sides
Equipped with T-slot, T-slot is parallel to the guide ledges, tommyhead bolt is arranged in T-slot, tommyhead bolt runs through the bearing, and leads to
Cross nut fastening.
Further, post upper connection adjusting nut and lock nut, adjust the height of adjusting nut and tighten
Lock nut makes it be abutted with the flat surface of semisphere valve outer surface of spheroid.
Further, on the position that the upper surface of support plate is located at guide ledges both sides be equipped with groove, texturearunaperpendicular in
Guide ledges, groove is interior to be equipped with nut, and supporting rod bottom end carries external screw thread, and the bottom end of supporting rod connect with nut and passes through nut
Tighten fixation.
Further, datum plate, which is equipped with, is oriented to groove and pilot hole, is oriented in groove and is equipped with guide runner, is oriented to and slides
Block moves in guide groove, square hole is arranged on guide runner, smoothing ruler runs through the square hole and pilot hole, and passes through fastener
Fixation, smoothing ruler move left and right adjustment position in square hole and pilot hole, and follow guide runner upper and lower in guide groove
Mobile adjustment position.
Further, it smooths on ruler and auxiliary rod is fixedly connected with by hand screw, auxiliary rod around hand screw by rotating
Position is adjusted, the confined planes at the auxiliary rod both ends are abutted with locating ring, ensure that locating ring is matched with semisphere valve ball seal face
It closes.
Further, two limiting stands are fixedly mounted on box bilateral wall, limiting stand is in same level, support plate
Lower surface abutted with the upper surface of limiting stand, ensure that support plate is horizontally situated；When support plate is turned to from horizontal position
When vertical position, the lower surface of datum plate is abutted with the upper surface of limiting stand, ensures that datum plate is horizontally situated.
Further, the bottom of box is equipped with idler wheel.
The beneficial effects of the invention are as follows：
1, gear drives 90 ° of rotations of support plate, when datum plate is horizontally situated, can be surveyed using common height gauge
Distance L of the amount datum plate to locating ring peak, on the one hand, when due to installation hemisphere valve sphere, semisphere valve ball centre line
It is overlapped with locating ring center line, and a diameter of datum 2r of locating ring, that is, the radius of locating ring is r, therefore, hemisphere valve ball
Distance N=L-r of the body center line to datum plate；When on the other hand, due to installation hemisphere valve sphere, the axis of drive shaft axis hole
It is overlapped with the holding of the axis of the guide ledges of support plate, and the axis of guide ledges is datum H at a distance from datum plate, also
The axis for being drive shaft axis hole is datum H at a distance from datum plate, therefore eccentricity D=H- of hemisphere valve sphere（L-r）.
2, it is measured using the present invention, measured data only has distance L of the datum plate to locating ring peak, other are
Datum so that variable is reduced, and error reduces.
3, measuring device to measure more rapidly, and more precisely, operating process does not need special professional and special behaviour
Make method, common plant personnel can use so that measure and have more versatility.
4, the bottom of box installation idler wheel after, can measuring device be moved freely, processing site can with In situ Measurement,
It is easy to use, save manpower and materials.
Description of the drawings
Fig. 1 is the structural schematic diagram of embodiment,
Fig. 2 is the left view of Fig. 1.
In figure：1. babinet；2. shaft；3. axle portion end cap；4. gear；5. pedestal；6. support plate；7.
Seat；8. hemisphere valve sphere；9. guide ledges；10. T-slot；11. tommyhead bolt；12. mandrel；13. conical surface boss；14.
Drive shaft axis hole；15. threaded hole；16. supporting rod；17. adjusting nut；18. lock nut；19. flat surface；20. recessed
Slot；21. datum plate；22. smoothing ruler 2；23. locating ring；24. semisphere valve ball seal face；25. guide groove；26. being oriented to
Hole；27. guide runner；28. square hole；29. auxiliary rod；30. hand screw；31. confined planes；32. limiting stand；33. rolling
Wheel.
Specific implementation mode
As shown in Figure 1, 2, a kind of hemisphere valve sphere eccentric measuring set, including babinet 1,1 two side of babinet are equipped with axis hole, turn
Axis 2 runs through axis hole, and the shaft shoulder of 2 one end of shaft is abutted with axis hole, and carries out axial limiting, the other end and snail by axle portion end cap 3
Wheel apparatus 4 is fixedly connected, and gear 4 drives shaft 2 to rotate；Shaft 2 runs through 6 bottom base of support plate while through axis hole
Seat 5, pedestal 5 is fixedly connected with shaft 2, and shaft drives support plate 6 to rotate；Bearing 7 is installed, bearing 7 is supporting in support plate 6
On plate 6 by sliding adjust self-position, bearing 7 according to 8 size of hemisphere valve sphere adjust position make its in hemisphere valve sphere 8
Surface abuts, then is fixed by fastener and support plate 6, and in the present embodiment, the upper surface of support plate 6 is equipped with guide ledges 9, branch
7 bottoms of seat, which are equipped with, is oriented to groove, and guide ledges 9 make bearing be slided on 6 surface of support plate with fit depressions are oriented to, and are supporting
The position that the upper surface of plate is located at guide ledges both sides is equipped with T-slot 10, and T-slot 10 is parallel to guide ledges 9, T-slot 10
Interior setting tommyhead bolt 11, tommyhead bolt 11 runs through bearing 7, and is fastened by nut；Bearing 7 passes through fixation with hemisphere valve sphere 8
Device is fixedly connected, and the fixing device in this implementation includes mandrel 12, and mandrel 12 is equipped with conical surface boss 13, and mandrel 12 is inserted into hemisphere
In threaded hole 15 in the drive shaft axis hole 14 of valve sphere 8 and on bearing, circular cone self-centering principle is utilized so that threaded hole
The axis of 15 axis, the axis of the drive shaft axis hole 14 of hemisphere valve sphere 8 and mandrel 12, three lines overlap, and positioned at guiding
The surface of the axis of boss 9；Supporting rod 16 is also equipped in support plate 6, supporting rod 16 adjusts self-position by sliding, adjusts
The position of whole supporting rod 16 and height make it be abutted with the flat surface 19 of semisphere valve outer surface of spheroid, then will be propped up by fastener
Strut 16 is fixed with support plate 6, and in the present embodiment, 16 upper end of supporting rod connects adjusting nut 17 and lock nut 18, adjusts
The height of adjusting nut 17 and tightening lock nut 18 makes it be abutted with the flat surface 19 of 8 outer surface of hemisphere valve sphere, is supporting
The position that the upper surface of plate 6 is located at 9 both sides of guide ledges is equipped with groove 20, and groove 20 is in guide ledges 9, groove 20
Equipped with nut, 16 bottom end of supporting rod carries external screw thread, and the bottom end of supporting rod 16 connect with nut and tightens fixation by nut；Branch
The side fixed reference plate 21 of fagging 6, for datum plate 21 perpendicular to support plate 6, datum plate 21 is equipped with smoothing ruler 22, smooths ruler 22
It is fixedly connected on datum plate 21 by movable fixture, smoothing ruler 22 adjusts itself position by the opposite sliding with datum plate 21
It sets so that locating ring 23 is installed between smoothing 22 bottom face of ruler and semisphere valve ball seal face 24, in the present embodiment, benchmark
Plate 21, which is equipped with, is oriented to groove 25 and pilot hole 26, is oriented in groove 25 and is equipped with guide runner 27, guide runner 27 is being oriented to
It is moved in slot 25, square hole 28 is set on guide runner 27, and smoothing ruler 22 runs through square hole 28 and pilot hole 26, and passes through fastener
Fixed, smoothing ruler 22 moves left and right adjustment position in square hole 28 and pilot hole 26, and guide runner 27 is followed to be oriented to
Adjustment position is moved up and down in slot 25.
Further, it smooths and auxiliary rod 29 is fixedly connected with by hand screw 30 on ruler 22, auxiliary rod 29 is twisted by thorny
Screw 30 rotates to adjust position, and the confined planes 31 at 29 both ends of auxiliary rod are abutted with locating ring 23, ensures locating ring 23 and hemisphere
Valve sphere sealing surface 24 coordinates, and ensures the stability of locating ring 23.
Further, on 1 two side of babinet be fixedly mounted two limiting stands 32, limiting stand 32 in same level,
The lower surface of support plate 6 is abutted with the upper surface of limiting stand 32, ensures that support plate 6 is horizontally situated；When support 6 plates from level
When position turns to vertical position, the lower surface of datum plate 21 is abutted with the upper surface of limiting stand 32, ensures that datum plate 21 is located at
Horizontal position.
Further, 1 bottom of babinet is equipped with idler wheel 33, is moved convenient for measuring device.
In use, after hemisphere valve sphere 8 is installed in support plate 6, by gear 4, shaft 2 is driven to rotate, into
And support plate 6 is driven to be rotated by 90 °, such as the dotted line position of Fig. 2, at this point, support plate 6 is located at vertical position, datum plate 21 is located at water
Prosposition is set, by height gauge be placed in the plane of datum plate can measuring basis plate 21 to 23 peak of locating ring distance L, one
Aspect, when due to installation hemisphere valve sphere 8,8 center line of hemisphere valve sphere is overlapped with 23 center line of locating ring, and locating ring 23
A diameter of datum 2r, that is, locating ring 23 radius be r, therefore, the distance of 8 center line of hemisphere valve sphere to datum plate 21
N=L-r；When on the other hand, due to installation hemisphere valve sphere 8, the axis of drive shaft axis hole 14 and the guide ledges 9 of support plate 6
Axis keep overlapping, and the axis of guide ledges 9 is datum H, that is, drive shaft axis hole 14 with datum plate 21 at a distance from
Axis be datum H, therefore eccentricity D=H- of hemisphere valve sphere at a distance from datum plate 21（L-r）.
Claims (9)
1. a kind of hemisphere valve sphere eccentric measuring set, it is characterised in that：Including babinet, box bilateral wall is equipped with axis hole, turns
Axis runs through axis hole, and the shaft shoulder of shaft one end is abutted with axis hole, and carries out axial limiting by axle portion end cap, and the other end is filled with worm gear
It sets and is fixedly connected, gear drives shaft rotation；The shaft runs through support plate bottom pedestal, institute while through axis hole
It states pedestal to be fixedly connected with shaft, shaft drives support plate rotation；Bearing is installed, bearing is on the supporting plate in the support plate
Self-position is adjusted by sliding, the bearing adjusts position according to hemisphere valve sphere size makes itself and hemisphere valve sphere inner surface
It abuts, then is fixed by fastener and support plate, the bearing is fixedly connected with hemisphere valve sphere by fixing device；The branch
Supporting rod is also equipped on fagging, the supporting rod adjusts self-position by sliding, adjusts position and the height of supporting rod
So that it is abutted with the flat surface of semisphere valve outer surface of spheroid, then is fixed supporting rod and support plate by fastener；The support
The side fixed reference plate of plate, for datum plate perpendicular to the support plate, the datum plate is equipped with smoothing ruler, and smoothing ruler is by can
Mobile device is fixedly connected on datum plate, and smoothing ruler passes through the opposite sliding adjustment self-position with datum plate so that positioning
Ring is installed between smoothing ruler bottom face and semisphere valve ball seal face.
2. hemisphere valve sphere eccentric measuring set as described in claim 1, it is characterised in that：Fixing device includes mandrel, institute
It states mandrel and is equipped with conical surface boss, mandrel is inserted into the threaded hole in the drive shaft axis hole of the hemisphere valve sphere and on the bearing
It is interior, utilize circular cone self-centering principle so that the axis of threaded hole, the hemisphere valve sphere drive shaft axis hole axis and
The axis of mandrel, three lines overlap.
3. hemisphere valve sphere eccentric measuring set as described in claim 1, it is characterised in that：The upper surface of the support plate is set
There are guide ledges, the rest base, which is equipped with, is oriented to groove, and the guide ledges make bearing with the guiding fit depressions
In support plate surface sliding, T-slot is equipped on the position that the upper surface of support plate is located at guide ledges both sides, T-slot is parallel
In tommyhead bolt is arranged in the guide ledges, the T-slot, tommyhead bolt runs through the bearing, and is fastened by nut.
4. hemisphere valve sphere eccentric measuring set as described in claim 1, it is characterised in that：The post upper connection is adjusted
Whole nut and lock nut, adjust the height of adjusting nut and tightening lock nut keeps it flat with semisphere valve outer surface of spheroid
Table top abuts.
5. hemisphere valve sphere eccentric measuring set as described in claim 1, it is characterised in that：It is located in the upper surface of support plate
The position of guide ledges both sides is equipped with groove, and for texturearunaperpendicular in the guide ledges, the groove is interior to be equipped with nut, the branch
Strut bottom end carries external screw thread, and the bottom end of the supporting rod connect with nut and tightens fixation by nut.
6. hemisphere valve sphere eccentric measuring set as described in claim 1, it is characterised in that：The datum plate, which is equipped with, to be oriented to
Groove and pilot hole, the guiding groove is interior to be equipped with guide runner, and guide runner is moved in guide groove, set on guide runner
Square hole is set, smoothing ruler runs through the square hole and pilot hole, and is fixed by fastener, and smoothing ruler is in square hole and pilot hole
Adjustment position is moved left and right, and guide runner is followed to move up and down adjustment position in guide groove.
7. hemisphere valve sphere eccentric measuring set as described in claim 1, it is characterised in that：It is twisted by hand on the smoothing ruler
Screw is fixedly connected with auxiliary rod, and the auxiliary rod adjusts position, the limit at the auxiliary rod both ends by being rotated around hand screw
Plane is abutted with locating ring, ensures that locating ring coordinates with semisphere valve ball seal face.
8. the hemisphere valve sphere eccentric measuring set as described in any one of claim 1-7, it is characterised in that：The babinet two
Two limiting stands are fixedly mounted on side wall, the limiting stand is in same level, the lower surface of the support plate and limiting stand
Upper surface abut, ensure that support plate is horizontally situated；When support plate turns to vertical position from horizontal position, the base
The lower surface of quasi- plate is abutted with the upper surface of limiting stand, ensures that datum plate is horizontally situated.
9. the hemisphere valve sphere eccentric measuring set as described in any one of claim 1-7, it is characterised in that：The babinet bottom
Portion is equipped with idler wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810624321.7A CN108662968B (en) | 2018-06-16 | 2018-06-16 | Hemispherical valve sphere eccentric measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810624321.7A CN108662968B (en) | 2018-06-16 | 2018-06-16 | Hemispherical valve sphere eccentric measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108662968A true CN108662968A (en) | 2018-10-16 |
| CN108662968B CN108662968B (en) | 2024-01-23 |
Family
ID=63774898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810624321.7A Active CN108662968B (en) | 2018-06-16 | 2018-06-16 | Hemispherical valve sphere eccentric measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108662968B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111307103A (en) * | 2019-10-30 | 2020-06-19 | 安徽中斯特流体设备有限公司 | Hemisphere valve spheroid eccentric measurement device |
| CN111515860A (en) * | 2020-05-19 | 2020-08-11 | 阿伐流体控制有限公司 | C-shaped sphere machining tool |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102818502A (en) * | 2012-08-30 | 2012-12-12 | 福建省标光阀门科技有限公司 | Radius measuring tool for valve spools of eccentric half-ball valves |
| WO2015151830A1 (en) * | 2014-03-31 | 2015-10-08 | コニカミノルタ株式会社 | Measurement jig for optical element, eccentricity measurement device, and eccentricity measurement method |
| CN206847541U (en) * | 2017-06-25 | 2018-01-05 | 上海大西洋焊接材料有限责任公司 | A kind of mechanical eccentric measurer |
| CN208383044U (en) * | 2018-06-16 | 2019-01-15 | 江苏神通阀门股份有限公司 | A kind of hemisphere valve sphere eccentric measuring set |
-
2018
- 2018-06-16 CN CN201810624321.7A patent/CN108662968B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102818502A (en) * | 2012-08-30 | 2012-12-12 | 福建省标光阀门科技有限公司 | Radius measuring tool for valve spools of eccentric half-ball valves |
| WO2015151830A1 (en) * | 2014-03-31 | 2015-10-08 | コニカミノルタ株式会社 | Measurement jig for optical element, eccentricity measurement device, and eccentricity measurement method |
| CN206847541U (en) * | 2017-06-25 | 2018-01-05 | 上海大西洋焊接材料有限责任公司 | A kind of mechanical eccentric measurer |
| CN208383044U (en) * | 2018-06-16 | 2019-01-15 | 江苏神通阀门股份有限公司 | A kind of hemisphere valve sphere eccentric measuring set |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111307103A (en) * | 2019-10-30 | 2020-06-19 | 安徽中斯特流体设备有限公司 | Hemisphere valve spheroid eccentric measurement device |
| CN111307103B (en) * | 2019-10-30 | 2022-03-11 | 安徽中斯特流体设备有限公司 | Hemisphere valve spheroid eccentric measurement device |
| CN111515860A (en) * | 2020-05-19 | 2020-08-11 | 阿伐流体控制有限公司 | C-shaped sphere machining tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108662968B (en) | 2024-01-23 |
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