CN208383044U - A kind of hemisphere valve sphere eccentric measuring set - Google Patents
A kind of hemisphere valve sphere eccentric measuring set Download PDFInfo
- Publication number
- CN208383044U CN208383044U CN201820934926.1U CN201820934926U CN208383044U CN 208383044 U CN208383044 U CN 208383044U CN 201820934926 U CN201820934926 U CN 201820934926U CN 208383044 U CN208383044 U CN 208383044U
- Authority
- CN
- China
- Prior art keywords
- support
- support plate
- plate
- valve sphere
- hemisphere valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 238000009499 grossing Methods 0.000 claims description 19
- 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 7
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 5
- 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
- 241001416181 Axis axis Species 0.000 description 1
- 241000196324 Embryophyta 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
- 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
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
A kind of hemisphere valve sphere eccentric measuring set, including cabinet, shaft, support plate and component for hemisphere valve sphere to be fixedly mounted, gear drives 90 ° of rotations of support plate, datum plate is when in the horizontal position, using common height gauge can measuring basis plate to positioning ring highest point 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, can calculate eccentricity D=H-(L-r of hemisphere valve sphere).More rapidly, more precisely, operating process does not need special professional and special operating method, and common plant personnel can use for measurement, so that measurement has more versatility.
Description
Technical field
The utility model relates to a kind of measuring device, especially a kind of hemisphere valve sphere eccentric measuring set.
Background technique
Ash discharging system on hemisphere valve arrangement use bias-wedging principle.Sphere, sealing surface of seat and the valve shaft centre of gyration
Between have eccentricity, this eccentric effect is to realize self-locking, and sealing pair is hardly contacted in the overall process of opening and closing, 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 reasonable 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 measurement 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, hemisphere is measured using three coordinate detectors
The accuracy of valve sphere eccentricity not can guarantee.
Summary of the invention
The shortcomings that in order to overcome existing detection device, the utility model provide reliably, accurately, flexibly, conveniently, common people
The hemisphere valve sphere eccentric measuring set that member can be operated.
Technical solution adopted by the utility model to solve its technical problems is a kind of hemisphere valve sphere misalignment measurement dresses
It sets, including cabinet, box bilateral wall is equipped with axis hole, and shaft runs through axis hole, and the shaft shoulder of shaft one end is abutted with axis hole, and is passed through
Axle portion end cap carries out axial limiting, and the other end is fixedly connected with gear, and gear drives shaft rotation；Shaft is running through
Run through support plate bottom pedestal while axis hole, pedestal is fixedly connected with shaft, and shaft drives support plate rotation；Pacify in support plate
Equipped with support, support passes through sliding adjustment self-position on the supporting plate, and support, which adjusts position according to hemisphere valve sphere size, to be made
It is abutted with hemisphere valve sphere inner surface, then is fixed by fastener and support plate, and support and hemisphere valve sphere pass through fixed dress
It sets and is fixedly connected；Support rod is also equipped in support plate, support rod adjusts the position of support rod by sliding adjustment self-position
And height abuts it with the flat surface of semisphere valve outer surface of spheroid, then is fixed support rod and support plate by fastener；
The side fixed reference plate of support plate, for datum plate perpendicular to support plate, datum plate is equipped with smoothing ruler, and smoothing ruler passes through removable
Device is fixedly connected on datum plate, and smoothing ruler is by sliding adjustment self-position opposite with datum plate, so that positioning ring card
Between smoothing ruler bottom face and semisphere valve ball seal face.
Further, fixed 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 support, using circular cone self-centering principle, 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 are overlapped.
Further, the upper surface of support plate be equipped with guide ledges, rest base be equipped with guiding groove, guide ledges with lead
It is matched to groove so that support is in support plate surface sliding, on the position that the upper surface of support plate is located at guide ledges two 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 support, 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 abuts it 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 two sides be equipped with groove, texturearunaperpendicular in
Guide ledges, groove is interior to be equipped with nut, and support rod bottom end has external screw thread, and the bottom end of support rod connect with nut and passes through nut
Tighten fixation.
Further, datum plate is equipped with guiding groove and pilot hole, and guide runner is equipped in guiding groove, and guiding is slided
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 positioning ring, guarantee that positioning 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, guarantee 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, guarantees that datum plate is horizontally situated.
Further, the bottom of box is equipped with idler wheel.
The beneficial effects of the utility model are:
1, gear drives 90 ° of rotations of support plate, and datum plate is when in the horizontal position, using common height gauge
Distance L of the measurable datum plate to positioning ring highest point, on the one hand, when due to installation hemisphere valve sphere, in hemisphere valve sphere
Heart line is overlapped with positioning ring center line, and the diameter of positioning ring is datum 2r, that is, the radius of positioning ring is r, therefore, hemisphere
Distance N=L-r of the valve sphere center line to datum plate；When on the other hand, due to installation hemisphere valve sphere, drive shaft axis hole
Axis 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,
Namely the axis of drive shaft axis hole is datum H at a distance from datum plate, therefore eccentricity D=H-(L-r of hemisphere valve sphere).
2, it being measured using the utility model, measured data only has distance L of the datum plate to positioning ring highest point, other
It is datum, so that variable is reduced, error reduces.
3, measuring device makes measurement more rapidly, and more precisely, operating process does not need special professional and special behaviour
Make method, common plant personnel can use, so that measurement has 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 material resources.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment,
Fig. 2 is the left view of Fig. 1.
In figure: 1. cabinets；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. support rod；17. adjusting nut；18. lock nut；19. flat surface；20. recessed
Slot；21. datum plate；22. smoothing ruler 2；23. positioning ring；24. semisphere valve ball seal face；25. guide groove；26. guiding
Hole；27. guide runner；28. square hole；29. auxiliary rod；30. hand screw；31. confined planes；32. limiting stand；33. rolling
Wheel.
Specific embodiment
As shown in Figure 1, 2, a kind of hemisphere valve sphere eccentric measuring set, including cabinet 1,1 two sidewalls of cabinet are equipped with axis
Hole, shaft 2 run through axis hole, and the shaft shoulder of 2 one end of shaft is abutted with axis hole, and carry out axial limiting, the other end by axle portion end cap 3
It is fixedly connected with gear 4, gear 4 drives shaft 2 to rotate；Shaft 2 runs through 6 bottom of support plate while running through axis hole
Portion's pedestal 5, pedestal 5 are fixedly connected with shaft 2, and shaft drives support plate 6 to rotate；Support 7 is installed, support 7 exists in support plate 6
By sliding adjustment self-position in support plate 6, support 7, which adjusts position according to 8 size of hemisphere valve sphere, makes itself and hemisphere valve ball
8 inner surface of body abuts, then fixed by fastener and support plate 6, and in the present embodiment, the upper surface of support plate 6 is convex equipped with being oriented to
Platform 9,7 bottom of support be equipped with guiding groove, guide ledges 9 with guiding groove match so that support 6 surface of support plate sliding,
T-slot 10 is equipped on the position that the upper surface of support plate is located at guide ledges two sides, T-slot 10 is parallel to guide ledges 9, T
Tommyhead bolt 11 is set in shape slot 10, and tommyhead bolt 11 runs through support 7, and is fastened by nut；Support 7 and hemisphere valve sphere 8 are logical
It crosses fixed device to be fixedly connected, the fixation device in this implementation includes mandrel 12, and mandrel 12 is equipped with conical surface boss 13, and mandrel 12 is inserted
Enter in the threaded hole 15 in the drive shaft axis hole 14 of hemisphere valve sphere 8 and on support, using circular cone self-centering principle, so that
Axis, the axis of the drive shaft axis hole 14 of hemisphere valve sphere 8 and the axis of mandrel 12 of threaded hole 15, three lines are overlapped, and position
In the surface of the axis of guide ledges 9；Support rod 16 is also equipped in support plate 6, support rod 16 passes through sliding adjustment itself
Position, the position and height for adjusting support rod 16 abut it with the flat surface 19 of semisphere valve outer surface of spheroid, then by tight
Firmware is fixed by support rod 16 and support plate 6, and in the present embodiment, 16 upper end of support rod connects adjusting nut 17 and lock nut
18, it adjusts the height of adjusting nut 17 and tightening lock nut 18 abuts it with the flat surface 19 of 8 outer surface of hemisphere valve sphere,
Groove 20 is equipped on the position that the upper surface of support plate 6 is located at 9 two sides of guide ledges, groove 20 is recessed perpendicular to guide ledges 9
Nut is equipped in slot 20,16 bottom end of support rod has external screw thread, and the bottom end of support rod 16 connect with nut and tightens by nut
It is fixed；The side fixed reference plate 21 of support plate 6, for datum plate 21 perpendicular to support plate 6, datum plate 21 is equipped with smoothing ruler 22,
Smoothing ruler 22 is fixedly connected on datum plate 21 by movable fixture, and smoothing ruler 22 is adjusted by sliding opposite with datum plate 21
Whole self-position, so that positioning ring 23 is installed between smoothing 22 bottom face of ruler and semisphere valve ball seal face 24, this implementation
In example, datum plate 21 is equipped with guiding groove 25 and pilot hole 26, is equipped with guide runner 27, guide runner in guiding groove 25
27 move in guide groove 25, square hole 28 are arranged on guide runner 27, smoothing ruler 22 runs through square hole 28 and pilot hole 26, and leads to
It crosses fastener to fix, smoothing ruler 22 moves left and right adjustment position in square hole 28 and pilot hole 26, and follows guide runner
27 move up and down adjustment position in guide groove 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 positioning ring 23, guarantees positioning ring 23 and hemisphere
Valve sphere sealing surface 24 cooperates, and guarantees the stability of positioning ring 23.
Further, on 1 two sidewalls of cabinet 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, guarantees 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, guarantees that datum plate 21 is located at
Horizontal position.
Further, 1 bottom of cabinet is equipped with idler wheel 33, mobile convenient for measuring device.
In use, by gear 4, shaft 2 is driven to rotate after hemisphere valve sphere 8 is installed in support plate 6, 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 highest point of positioning 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 positioning ring, and positioning ring 23
Diameter be datum 2r, that is, positioning 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 being overlapped, 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 at a distance from datum plate 21 be datum H, and then calculate hemisphere valve sphere eccentricity D=H-(L-r).
Claims (9)
1. a kind of hemisphere valve sphere eccentric measuring set, it is characterised in that: including cabinet, 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 and worm gear fill
It sets and is fixedly connected, gear drives shaft rotation；The shaft runs through support plate bottom pedestal, institute while running through axis hole
It states pedestal to be fixedly connected with shaft, shaft drives support plate rotation；Support is installed, support is on the supporting plate in the support plate
Self-position is adjusted by sliding, the support, which 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 support is fixedly connected with hemisphere valve sphere by fixed device；The branch
Support rod is also equipped on fagging, the support rod adjusts position and the height of support rod by sliding adjustment self-position
It abuts it with the flat surface of semisphere valve outer surface of spheroid, then is fixed support rod and support plate by fastener；The support
The side fixed reference plate of plate, datum plate is perpendicular to the support plate, and the datum plate is equipped with smoothing ruler, and smoothing ruler passes through can
Mobile device is fixedly connected on datum plate, and smoothing ruler is by sliding adjustment self-position opposite 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: fixed device includes mandrel, institute
Mandrel is stated 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 support
It is interior, using circular cone self-centering principle so that the axis of the drive shaft axis hole of the axis of threaded hole, the hemisphere valve sphere and
The axis of mandrel, three lines are overlapped.
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 is equipped with guiding groove, and the guide ledges are matched with the guiding groove so that support
In support plate surface sliding, T-slot is equipped on the position that the upper surface of support plate is located at guide ledges two sides, T-slot is parallel
In tommyhead bolt is arranged in the guide ledges, the T-slot, tommyhead bolt runs through the support, 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: be located in the upper surface of support plate
The position of guide ledges two 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 has external screw thread, and the bottom end of the support rod, which connect with nut and passes through nut, tightens fixation.
6. hemisphere valve sphere eccentric measuring set as described in claim 1, it is characterised in that: the datum plate is equipped with guiding
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 fixes by fastener, smooths ruler 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: twisted on the smoothing ruler by hand
Screw is fixedly connected with auxiliary rod, and the auxiliary rod adjusts position, the limit at the auxiliary rod both ends by rotating around hand screw
Plane is abutted with positioning ring, guarantees that positioning ring and semisphere valve ball seal face cooperate.
8. such as hemisphere valve sphere eccentric measuring set of any of claims 1-7, it is characterised in that: the cabinet 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, guarantee 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, guarantees that datum plate is horizontally situated.
9. such as hemisphere valve sphere eccentric measuring set of any of claims 1-7, it is characterised in that: the cabinet bottom
Portion is equipped with idler wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820934926.1U CN208383044U (en) | 2018-06-16 | 2018-06-16 | A kind of hemisphere valve sphere eccentric measuring set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820934926.1U CN208383044U (en) | 2018-06-16 | 2018-06-16 | A kind of hemisphere valve sphere eccentric measuring set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208383044U true CN208383044U (en) | 2019-01-15 |
Family
ID=64966844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820934926.1U Withdrawn - After Issue CN208383044U (en) | 2018-06-16 | 2018-06-16 | A kind of hemisphere valve sphere eccentric measuring set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208383044U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662968A (en) * | 2018-06-16 | 2018-10-16 | 江苏神通阀门股份有限公司 | A kind of hemisphere valve sphere eccentric measuring set |
| CN108801122A (en) * | 2018-06-16 | 2018-11-13 | 江苏神通阀门股份有限公司 | A kind of application method of hemisphere valve sphere eccentric measuring set |
-
2018
- 2018-06-16 CN CN201820934926.1U patent/CN208383044U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662968A (en) * | 2018-06-16 | 2018-10-16 | 江苏神通阀门股份有限公司 | A kind of hemisphere valve sphere eccentric measuring set |
| CN108801122A (en) * | 2018-06-16 | 2018-11-13 | 江苏神通阀门股份有限公司 | A kind of application method of hemisphere valve sphere eccentric measuring set |
| CN108801122B (en) * | 2018-06-16 | 2020-08-07 | 江苏神通阀门股份有限公司 | Use method of hemispherical valve sphere eccentricity measuring device |
| CN108662968B (en) * | 2018-06-16 | 2024-01-23 | 江苏神通阀门股份有限公司 | Hemispherical valve sphere eccentric measuring device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208383044U (en) | A kind of hemisphere valve sphere eccentric measuring set | |
| CN106123749B (en) | A kind of simple multifunctional circularity detection device | |
| CN105823399A (en) | Bearing inner ring flange angle measuring equipment and measuring method | |
| CN108662968A (en) | A kind of hemisphere valve sphere eccentric measuring set | |
| CN108801122A (en) | A kind of application method of hemisphere valve sphere eccentric measuring set | |
| CN110220439B (en) | Crack measuring device for high-speed railway base inspection | |
| CN105973111A (en) | Egg-shaped pressure-resistant shell rapid positioning measurement apparatus and measurement method | |
| CN205718770U (en) | Bearing outer ring height dimension test measuring device | |
| CN206709808U (en) | Tapered roller bearing ring convexity detection positioner | |
| CN205861067U (en) | With magnetic azimuth location can self-calibration teleclinometer calibrating installation | |
| CN209166287U (en) | A kind of lead pipe detection tool | |
| CN216694795U (en) | Coaxiality detection tool | |
| CN206131944U (en) | Slant geometrical tolerances measuring apparatu | |
| CN208366249U (en) | Small section of diameter O-shaped rubber ring diameter measurement measurer | |
| CN206740319U (en) | A kind of building external doors and windows performance scene water drenching detection device | |
| CN209446386U (en) | Adjustable hardness test fixture | |
| CN208968404U (en) | A kind of workpiece cylindrical surface wear detector | |
| CN209416582U (en) | General moment of flexure transducer dwell performance detection stand | |
| CN208419785U (en) | A kind of adjustable position metric | |
| CN209167222U (en) | A kind of tooling suitable for carrying out ultrasonic flaw detection to plate | |
| CN108871300B (en) | Tool for detecting wall verticality | |
| CN203025153U (en) | Eddy-current flaw inspection detector for V-level disc plate profile of high-pressure compressor | |
| CN205102761U (en) | Utensil is examined to press fitting equipment axiality | |
| CN205985305U (en) | Measurable quantity and shot -light antenna of adjusting every single move angle | |
| CN206132062U (en) | Survey and drawing sighting rod support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190115 Effective date of abandoning: 20240123 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190115 Effective date of abandoning: 20240123 |