CN108020140A - The interior tongue-and-groove comprehensive detection measuring device of large diameter thin wall rectifier ring - Google Patents
The interior tongue-and-groove comprehensive detection measuring device of large diameter thin wall rectifier ring Download PDFInfo
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- CN108020140A CN108020140A CN201711206079.3A CN201711206079A CN108020140A CN 108020140 A CN108020140 A CN 108020140A CN 201711206079 A CN201711206079 A CN 201711206079A CN 108020140 A CN108020140 A CN 108020140A
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- ring
- datum level
- positioning
- groove
- pedestal
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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
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
Abstract
The interior tongue-and-groove comprehensive detection measuring device of large diameter thin wall rectifier ring of the present invention, by positioning seat, adapter and measuring mechanism composition, the positioning seat includes the base that tested rectifier ring is supported during measurement, the locating ring of the tested rectifier ring of constraint and the centring sleeve of conjunction measuring mechanism positioning, the adapter includes the gauge body of tongue-and-groove measuring point in combining and being embodied with the interior tongue-and-groove of tested rectifier ring during measurement, adjusting nut, pull rod and pressing plate, the measuring mechanism includes crossbeam, locating piece on crossbeam, positioning plate, first dial framework, first measurement assembly, second dial framework, second measurement assembly, 3rd dial framework and the first positioning pin.The positioning seat set in measuring device of the present invention not only efficiently solves the problem on deformation that rectifier ring is tested in detection process, but also can improve the reliability of positioning.
Description
Technical field
The invention belongs to measuring appliance, large diameter thin wall rectifier ring is interior in more particularly to a kind of detection aircraft engine
The comprehensive measuring device of the multinomial technical requirements such as tongue-and-groove inclination angle, centre-to-centre spacing, slot bottom gradient and radial missing.
Background technology
Rectifier ring in aircraft engine is the important part of aircraft engine, the inclination angle of its interior tongue-and-groove, centre-to-centre spacing,
Whether slot bottom gradient and radial missing, which meet the requirements, is related to whether engine can work normally.Due to engine rectifier ring
Diameter it is big and wall is thin, thus while detecting be tested rectifier ring to clamp, position be difficult point, not yet disclose in the prior art special
Supporting detection device, is placed directly on rectifier ring using existing measuring appliance when actually detected and is detected, exist by
Survey the problems such as rectifier ring is yielding, reliability of positioning is poor, locus is limited, detection efficiency is low.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of interior tongue-and-groove of large diameter thin wall rectifier ring
Comprehensive detection measuring device, to ensure that rectifier ring is indeformable and improves reliability of positioning and detection efficiency in detection process.
The interior tongue-and-groove comprehensive detection measuring device of large diameter thin wall rectifier ring of the present invention, by positioning seat, switching
Device and measuring mechanism composition；The positioning seat includes supporting the base of tested rectifier ring, constraint tested rectifier ring during measurement
Locating ring and conjunction measuring mechanism positioning centring sleeve；Base is made of pedestal, body and at least three gussets, the pedestal
For big end down hollow ladder round platform, the upper end anchor ring G is tested the datum level of the positioning end face P of rectifier ring, institute for placement
It is cylinder to state body, and body is located in the endoporus of pedestal and center line is overlapped with the center line of pedestal, and the gusset is in pedestal
Inner wall and body outer wall between be uniformly distributed, for connecting pedestal and body；Locating ring is annulus, and the endoporus of locating ring is
Big end down stepped hole, the internal diameter of stepped hole upper segment are matched with the outside diameter of tested rectifier ring, the height of stepped hole lower section
Degree and internal diameter are matched with the height and outside diameter of pedestal upper segment, and the stepped hole lower section of locating ring is sleeved on the upper segment of pedestal,
And the lower section of locating ring and pedestal is connected by screw；The internal diameter nominal dimension phase of the lower section outside diameter of centring sleeve and body
Together and it is stationary fit, centring sleeve is fixed on body by the combination of its underpart section and body；
The adapter includes tongue-and-groove measuring point in combining and being embodied with the interior tongue-and-groove of tested rectifier ring during measurement
Gauge body, adjusting nut, pull rod and pressing plate；The gauge body is provided with the first datum level A, the second datum level B and the 3rd base
Quasi- face C, the second datum level B and the 3rd datum level C are respectively positioned at the left and right sides of the first datum level A and perpendicular to the first datum level
A, is equal to tested rectifier ring positioned at the top surface of the first datum level A upper ends and the angle α of the second datum level B or the 3rd datum level C
The tiltangleθ of interior tongue-and-groove, the two sides of the two sides angle ε and tongue-and-groove in tested rectifier ring of the opposite face M of the first datum level A
Between angle β it is identical；The gauge body is additionally provided with pull rod mounting hole, the center line of pull rod mounting hole be located at the second datum level B and
On the plane of symmetry of 3rd datum level C；The pull rod coordinates with the pull rod mounting hole set on gauge body to be dynamic, and one end of pull rod
It is provided with thread segment；Pull rod is installed in the pull rod mounting hole that gauge body is set, its thread segment is adjusted towards the first datum level A
Nut is installed on the thread segment of pull rod, top surface of the pressing plate installed in the opposite face M of the first datum level A；
The measuring mechanism includes crossbeam and locating piece on crossbeam, positioning plate, the first dial framework, the first measurement group
Part, the second dial framework, the second measurement assembly, the 3rd dial framework and the first positioning pin；The peace of the locating piece and positioning plate on crossbeam
Holding position is corresponding with being tested placement location of the rectifier ring on positioning seat during measurement；First dial framework, the second dial framework and the 3rd
Dial framework the location of adapter when the installation site on crossbeam is with measurement is corresponding, and the first measurement assembly is installed on the second table
Frame present position is simultaneously combined with the second dial framework, the second measurement assembly be installed on the 3rd dial framework present position and with the 3rd dial framework group
Close, position of mounting hole of installation site of first positioning pin on crossbeam with the second measurement assembly on crossbeam is corresponding.
In the interior tongue-and-groove comprehensive detection measuring device of above-mentioned large diameter thin wall rectifier ring, it is provided with the positioning plate
Two second positioning pins, two second positioning pins are axisymmetricly distributed relative to the center line of crossbeam, in two second positioning pins
The diameter of the second positioning pins of aperture d2- of spacing L2 ＜ centring sleeves between heart line；The thin-walled when structure is conducive to improve detection
The reliability of rectifier ring positioning.
In the interior tongue-and-groove comprehensive detection measuring device of above-mentioned large diameter thin wall rectifier ring, first dial framework is " T "
Shape structure, its underpart section are provided with the first dial gauge mounting hole；Second dial framework is " door " shape structure, under the two side of " door "
Section is respectively arranged with the second dial gauge mounting hole and the 3rd dial gauge mounting hole；3rd dial framework is " door " shape structure,
The two side lower section of " door " is separately installed with the 3rd positioning pin and the 4th positioning pin, and the one side wall lower end of door is extended with lug,
The 4th dial gauge mounting hole is provided with the lug；The structure of first dial framework, the second dial framework and the 3rd dial framework is easy to detection and determines
Position.
In the interior tongue-and-groove comprehensive detection measuring device of above-mentioned large diameter thin wall rectifier ring, the first measurement assembly bag
Include the first table folder component, the first measuring staff being inserted into the first table folder component and the first nut combined with the first table folder component；
Second measurement assembly include the second table folder component, the second measuring staff for being inserted into the second table folder component and with the second table folder group
Second nut of part combination.
In the interior tongue-and-groove comprehensive detection measuring device of above-mentioned large diameter thin wall rectifier ring, pedestal upper end anchor ring is set
Equally distributed four the first notches are put, locating ring upper end anchor ring is provided with equally distributed four the second notches；First groove
The setting of mouth and the second notch, easily facilitates tested thin-walled rectifier ring taking on positioning seat.
Compared with prior art, the invention has the advantages that：
1st, due to being provided with positioning seat in measuring device of the present invention, the structure of positioning seat not only efficiently solves detection
During be tested the problem on deformation of rectifier ring, and the reliability of positioning can be improved.
2nd, due to being both provided with four in measuring device of the present invention on the pedestal and locating ring of positioning seat base uniformly
The notch of distribution, thus easily facilitate tested thin-walled rectifier ring taking on positioning seat.
The centring sleeve datum level that measuring mechanism when the 3rd, detecting in measuring device of the present invention is placed on positioning seat is enterprising
Row measurement, thus it is reliable and stable to feel relieved, and the volume of measuring mechanism can be reduced, make its structure compacter.
4th, the adapter in measuring device of the present invention can transfer out each position that tongue-and-groove in rectifier ring need to measure
To measure, thus measurement is easy to operate, measurement is directly perceived, easy to reading.
5th, 3rd dial framework of measuring mechanism is replaceable in measuring device of the present invention and is equipped with the first positioning pin, thus
The measurement of multiple grades of rectifier rings can be achieved, make the measuring device that there is versatility.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of tested rectifier ring；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the E-E profiles in Fig. 1；
Fig. 4 is the structural representation of the interior tongue-and-groove comprehensive detection measuring device of large diameter thin wall rectifier ring of the present invention
The placement schematic diagram of figure and tested rectifier ring in the measuring device；
Fig. 5 is a kind of structure diagram of measuring mechanism；
Fig. 6 is the top view of Fig. 5；
Fig. 7 is the B-B sectional views of Fig. 6；
Fig. 8 is the C-C sectional views of Fig. 6；
Fig. 9 is a kind of structure diagram of positioning seat；
Figure 10 is a kind of structure diagram of adapter；
Figure 11 is the right view of Figure 10；
Figure 12 is the A-A sectional views of Figure 11；
Figure 13 is the structure diagram for the module structures for proofreading dial gauge；
Figure 14 is the A-A sectional views of Figure 13.
In figure, 1 positioning seat, 1-1 locating rings, the second notches of 1-1-1,1-2 bases, 1-2-1 pedestals, 1-2-2 bodies, 1-2-
3 gussets, the first notches of 1-2-4,1-3 centring sleeves, 2 measuring mechanisms, 2-1 crossbeams, 2-2 locating pieces, 2-3 positioning plates, 2-3-1 second
Positioning pin, the first dial frameworks of 2-4,2-4-1 the first dial gauge mounting holes, the second dial frameworks of 2-5,2-5-1 the second dial gauge mounting holes, 2-
The 3rd dial gauge mounting holes of 5-2, the first measurement assemblies of 2-6-, the first nuts of 2-6-1,2-6-2 the first table folder components, 2-6-3
One measuring staff, the second measurement assemblies of 2-7, the second nuts of 2-7-1,2-7-2 the second table folder components, the second measuring staffs of 2-7-3,2-8 the 3rd
Dial framework, the 3rd positioning pins of 2-8-1, the 4th positioning pins of 2-8-2, the 4th dial gauge mounting holes of 2-8-3, the first positioning pins of 2-9-, 3 turns
Connect device, 3-1 gauge bodies, 3-2 adjusting nuts, 3-3 pull rods, 3-4 pressing plates, 4 are detected rectifier rings, tongue-and-groove in 4-1,5 standard components
Device, 5-1 locating pieces, 5-2 check and correction parts.
Embodiment
Inspection is integrated to the interior tongue-and-groove of large diameter thin wall rectifier ring of the present invention by way of example and in conjunction with the accompanying drawings
Survey is described further with measuring device and using the method that the device is detected the interior tongue-and-groove of rectifier ring.
Measuring device described in the present embodiment be used for the interior tongue-and-groove 4-1 of the ring of engine rectifier shown in Fig. 1, Fig. 2, Fig. 34 into
Row detection, the outside diameter d 1=637mm of the engine rectifier ring, wall thickness h=1.95mm, need to detect following size and technology will
Ask：The tiltangleθ of dove-tail form tongue-and-groove shown in Fig. 1；Centre-to-centre spacing L1 shown in Fig. 2；The bank error and tenon of tongue-and-groove slot bottom
The radial missing of groove (deflection of the tongue-and-groove in the plane parallel to rectifier ring end face in 100mm length is not more than 0.4mm).
In the present embodiment, the interior tongue-and-groove comprehensive detection measuring device of large diameter thin wall rectifier ring is as shown in figure 4, by fixed
Position seat 1, adapter 3 and measuring mechanism 2 form.
The positioning seat 1 is as shown in figure 9, including base 1-2, locating ring 1-1 and centring sleeve 1-3；Base 1-2 is by pedestal 1-
2-1, body 1-2-2 and five gusset 1-2-3 are formed, and the pedestal 1-2-1 is big end down hollow ladder round platform, upper end
Anchor ring G is the datum level for the positioning end face P for placing tested rectifier ring, and there is provided equally distributed four the first notch 1- thereon
2-4, the body 1-2-2 are cylinder, and body is located in the endoporus of pedestal 1-2-1 and the center line weight of center line and pedestal
Close, five gusset 1-2-3 are uniformly distributed between the inner wall of pedestal and the outer wall of body, for connecting pedestal and body；Positioning
Ring 1-1 is annulus, and the upper end anchor ring is provided with equally distributed four the second notch 1-1-1, the endoporus of locating ring for it is upper it is small, under
Big stepped hole, the internal diameter D of stepped hole upper segment match that (i.e. nominal dimension is identical, is with the outside diameter d 1 of tested rectifier ring
Coordinate, stepped hole upper segment annular inner wall F be positioning reference plane during measurement), the height and pedestal upper segment of stepped hole lower section
Matched, the outside diameter matching (i.e. nominal dimension is identical, for dynamic cooperation) of the internal diameter of stepped hole lower section and pedestal upper segment,
The stepped hole lower section of locating ring is sleeved on the upper segment of pedestal 1-2-1, and by screw by under locating ring and pedestal 1-2-1
Section is connected；The lower section outside diameter of centring sleeve 1-3 is identical with the internal diameter nominal dimension of body 1-2-2 and is stationary fit, centring sleeve
It is fixed on by its underpart section and the combination of body on body, positioning reference plane when its top surface E is measurement.
The adapter 3 is as shown in Figure 10, Figure 11 and Figure 12, including measurement regulator 3-1, adjusting nut 3-2, pull rod 3-3
With pressing plate 3-4；The gauge body is provided with the first datum level A, the second datum level B and the 3rd datum level C, the second datum level B and
3rd datum level C is respectively positioned at the left and right sides of the first datum level A and perpendicular to the first datum level A, on the first datum level A
The angle α of the top surface at end and the second datum level B or the 3rd datum level C are equal to the tiltangleθ of tongue-and-groove in tested rectifier ring, and first
Angle β is identical between the two sides angle ε of the opposite face M of datum level A and the two sides of tongue-and-groove in tested rectifier ring；The gauge
Body 3-1 is additionally provided with pull rod mounting hole, and the center line of pull rod mounting hole is located at the symmetrical of the second datum level B and the 3rd datum level C
On face；The pull rod 3-3 coordinates with the pull rod mounting hole set on gauge body to be dynamic, and one end of pull rod is provided with thread segment；
Pull rod 3-3 is installed in the pull rod mounting hole that gauge body is set, its thread segment is installed towards the first datum level A, adjusting nut 3-2
In the thread segment of pull rod, top surfaces of the pressing plate 3-4 installed in the opposite M faces of the first datum level A.
The measuring mechanism 2 as shown in Figure 5, Figure 6, including crossbeam 2-1, locating piece 2-2, positioning plate on crossbeam
2-3, the first dial framework 2-4, the first measurement assembly 2-6, the second dial framework 2-5, the second measurement assembly 2-7, the 3rd dial framework 2-8 and first
Positioning pin 2-9；The first dial framework 2-4 is " T " shape structure, and its underpart section is provided with the first dial gauge mounting hole 2-4-1 (see figure
5th, Fig. 6)；The second dial framework 2-5 is " door " shape structure, and the two side lower section of " door " is respectively arranged with the installation of the second dial gauge
Hole 2-5-1 and the 3rd dial gauge mounting hole 2-5-2 (see Fig. 7)；3rd dial framework (2-8) is " door " shape structure, the two of " door "
Lower sidewall section is separately installed with the 3rd positioning pin 2-8-1 and the 4th positioning pin 2-8-2, and the one side wall lower end of door is extended with convex
Ear, is provided with the 4th dial gauge mounting hole 2-8-3 on the lug (see Fig. 8)；The first measurement assembly 2-6 includes the first table folder
Component 2-6-2, the first measuring staff 2-6-3 being inserted into the first table folder component and the first nut 2- combined with the first table folder component
6-1 (see Fig. 7)；The second measurement assembly 2-7 includes the second table folder component 2-7-2, be inserted into the second table folder component the
Two measuring staff 2-7-3 and the second nut 2-7-1 combined with the second table folder component (see Fig. 8)；The locating piece 2-2 and positioning plate 2-
3 is corresponding with being tested placement location of the rectifier ring on positioning seat 1 during measurement (see Fig. 4) in the installation site on crossbeam, fixed
Two second positioning pin 2-3-1 are installed on the plate 2-3 of position, two second positioning pins axisymmetricly divide relative to the center line of crossbeam
Cloth (see Fig. 6), the diameter of two second the second positioning pins of aperture d2- for positioning the spacing L2 ＜ centring sleeves between pin centers；
The first dial framework 2-4, the second dial framework 2-5 and the 3rd dial framework 2-8 are in the installation site on crossbeam and measurement residing for adapter 3
Position it is corresponding (see Fig. 4), the first measurement assembly 2-6 is installed on and the second dial framework 2-5 present positions and is combined with the second dial framework,
Second measurement assembly 2-7 is installed on the 3rd dial framework 2-8 present positions and is combined with the 3rd dial framework, and the first positioning pin 2-9 is in crossbeam
On position of mounting hole of the installation site with the second measurement assembly on crossbeam it is corresponding.
Interior tongue-and-groove operating procedure using the measuring device detection engine rectifier ring 4 in the present embodiment is as follows：
The 1st, the P end faces of tested rectifier ring 4 are placed on to the upper end anchor ring G (datum level) of pedestal 1-2-1 in positioning seat base
On, then the gauge body 3-1 insertions of adapter are tested in the tongue-and-groove 4-1 of rectifier ring, and make the pressing plate 3-4 and quilt of adapter
The opposite face (other end of i.e. tested rectifier ring) for surveying the P end faces of rectifier ring is affixed, then twists the adjusting nut of adapter
3-2, allows gauge body 3-1 to be moved relative to pull rod 3-3 to tongue-and-groove direction, until the opposite face M of the datum level A of gauge body 3-1 is tight
Tongue-and-groove 4-1 bottom surfaces are pasted, the two sides of tongue-and-groove are also close in two faces of pull rod 3-3 into ε angles；
2nd, by the dial gauge that measuring mechanism is configured by the size of detection, technical requirements and corresponding table folder orientation in Figure 12
The dial gauge numerical value of dial gauge is adjusted to zero-bit with the module structures 5 shown in Figure 13, then will be determined in measuring mechanism
Position block 2-2, positioning plate 2-3 are placed on the top surface (i.e. positioning reference plane E) of centring sleeve 1-3 in positioning seat, and make to be installed on positioning
Two second positioning pin 2-3-1 on plate 2-3 are located in centring sleeve endoporus and against the inner wall of centring sleeve (see Fig. 4)；
3rd, by the first measuring staff 2-6-3 lower ends of the first measurement assembly 2-6 in measuring mechanism, the second measurement assembly 2-7
The top surface of two measuring staff 2-7-3 lower ends exposure regulator 3-1, by installed in the first table folder component 2-6-2, the second table folder component 2-
Dial gauge on 7-2 can measure the bank error of tongue-and-groove slot bottom；
4th, the first datum level A of the dial gauge gauge outfit exposure regulator 3-1 installed on the first dial framework 2-4 can be measured into tenon
Error of the groove center away from L1；
5th, by the 3rd datum level C of the 4th positioning pin 2-8-2 exposure regulators 3-1 on the 3rd dial framework 2-8, lead to
The dial gauge crossed on the second dial framework 2-5 can measure the error of tongue-and-groove tiltangleθ；
6th, gauge is contacted respectively with the 3rd positioning pin 2-8-1, the 4th positioning pin 2-8-2 on the 3rd dial framework 2-8
The second datum level B of body 3-1 and the 3rd datum level C, by the dial gauge on the second dial framework 2-5, the 3rd dial framework 2-8 it
Difference can draw the radial missing of tongue-and-groove.
Claims (9)
- A kind of 1. interior tongue-and-groove comprehensive detection measuring device of large diameter thin wall rectifier ring, it is characterised in that by positioning seat (1), Adapter (3) and measuring mechanism (2) composition；The positioning seat (1) includes supporting the base (1-2) of tested rectifier ring (4), constraint tested rectifier ring (4) during measurement Locating ring (1-1) and conjunction measuring mechanism positioning centring sleeve (1-3)；Base (1-2) is by pedestal (1-2-1), body (1-2- 2) formed with least three gussets (1-2-3), the pedestal (1-2-1) is big end down hollow ladder round platform, thereon end ring The datum level of the positioning end face (P) of tested rectifier ring is is placed in face (G), and the body (1-2-2) is cylinder, and body is located at In the endoporus of pedestal (1-2-1) and center line is overlapped with the center line of pedestal, inner wall and set of the gusset (1-2-3) in pedestal It is uniformly distributed between the outer wall of body, for connecting pedestal and body；Locating ring (1-1) is annulus, the endoporus of locating ring for it is upper it is small, Big stepped hole down, the internal diameter of stepped hole upper segment are matched with the outside diameter of tested rectifier ring, the height of stepped hole lower section and Internal diameter is matched with the height and outside diameter of pedestal upper segment, and the stepped hole lower section of locating ring is sleeved on the top of pedestal (1-2-1) Section, and the lower section of locating ring and pedestal (1-2-1) is connected by screw；The lower section outside diameter and body of centring sleeve (1-3) The internal diameter nominal dimension of (1-2-2) is identical and is stationary fit, and centring sleeve is fixed on body by its underpart section and the combination of body On；The adapter (3) includes tongue-and-groove measuring point in combining and being embodied with the interior tongue-and-groove of tested rectifier ring during measurement Gauge body (3-1), adjusting nut (3-2), pull rod (3-3) and pressing plate (3-4)；The gauge body be provided with the first datum level (A), Second datum level (B) and the 3rd datum level (C), the second datum level (B) and the 3rd datum level (C) are located at the first datum level respectively (A) the left and right sides and perpendicular to the first datum level (A), positioned at the top surface of the first datum level (A) upper end and the second datum level B or The angle (α) of 3rd datum level C is equal to the inclination angle (θ) of tongue-and-groove in tested rectifier ring, the opposite face of the first datum level (A) (M) angle (β) is identical between two sides angle (ε) and the two sides of tongue-and-groove in tested rectifier ring；The gauge body (3-1) is also Pull rod mounting hole is provided with, the center line of pull rod mounting hole is located at the plane of symmetry of the second datum level (B) and the 3rd datum level (C) On；The pull rod (3-3) coordinates with the pull rod mounting hole set on gauge body to be dynamic, and one end of pull rod is provided with thread segment； Pull rod (3-3) is installed in the pull rod mounting hole that gauge body is set, its thread segment the first datum level of direction (A), adjusting nut (3- 2) thread segment of pull rod is installed on, pressing plate (3-4) is installed on the top surface of the opposite face (M) of the first datum level (A)；The measuring mechanism (2) includes crossbeam (2-1) and locating piece (2-2) on crossbeam, positioning plate (2-3), first Dial framework (2-4), the first measurement assembly (2-6), the second dial framework (2-5), the second measurement assembly (2-7), the 3rd dial framework (2-8) and One positioning pin (2-9)；The locating piece (2-2) and positioning plate (2-3) are tested rectification in the installation site on crossbeam and measurement Placement location of the device ring on positioning seat (1) is corresponding；First dial framework (2-4), the second dial framework (2-5) and the 3rd dial framework (2-8) When the installation site on crossbeam is with measurement, the location of adapter (3) is corresponding, and the first measurement assembly (2-6) is installed on the Two dial frameworks (2-5) present position is simultaneously combined with the second dial framework, and it is residing that the second measurement assembly (2-7) is installed on the 3rd dial framework (2-8) Position is simultaneously combined with the 3rd dial framework, and installation site of the first positioning pin (2-9) on crossbeam is with the second measurement assembly on crossbeam Position of mounting hole it is corresponding.
- 2. the interior tongue-and-groove comprehensive detection measuring device of large diameter thin wall rectifier ring, its feature exist according to claim 1 In being provided with two second positioning pins (2-3-1) on the positioning plate (2-3), two second positioning pins relative to crossbeam center Line is axisymmetricly distributed, the-the second positioning pin of aperture (d2) of the spacing L2 ＜ centring sleeves between two second positioning pin centers Diameter.
- 3. the interior tongue-and-groove comprehensive detection measuring device of large diameter thin wall rectifier ring according to claim 1 or claim 2, its feature It is " T " shape structure to be first dial framework (2-4), and its underpart section is provided with the first dial gauge mounting hole (2-4-1)；Described Two dial frameworks (2-5) are " door " shape structure, the two side lower section of " door " be respectively arranged with the second dial gauge mounting hole (2-5-1) and 3rd dial gauge mounting hole (2-5-2)；3rd dial framework (2-8) is " door " shape structure, and the two side lower section of " door " is distinguished 3rd positioning pin (2-8-1) and the 4th positioning pin (2-8-2) are installed, the one side wall lower end of door is extended with lug, on the lug It is provided with the 4th dial gauge mounting hole (2-8-3).
- 4. the interior tongue-and-groove comprehensive detection measuring device of large diameter thin wall rectifier ring according to claim 1 or claim 2, its feature It is that first measurement assembly (2-6) includes the first table folder component (2-6-2), first be inserted into the first table folder component is surveyed Bar (2-6-3) and the first nut (2-6-1) combined with the first table folder component；Second measurement assembly (2-7) includes second Table folder component (2-7-2), the second measuring staff (2-7-3) being inserted into the second table folder component and combined with the second table folder component Two nuts (2-7-1).
- 5. the interior tongue-and-groove comprehensive detection measuring device of large diameter thin wall rectifier ring, its feature exist according to claim 3 Include the first table folder component (2-6-2), the first measuring staff being inserted into the first table folder component in first measurement assembly (2-6) (2-6-3) and the first nut (2-6-1) combined with the first table folder component；Second measurement assembly (2-7) includes the second table Clip assembly (2-7-2), the second measuring staff (2-7-3) being inserted into the second table folder component and combined with the second table folder component second Nut (2-7-1).
- 6. the interior tongue-and-groove comprehensive detection measuring device of large diameter thin wall rectifier ring according to claim 1 or claim 2, its feature It is that the pedestal (1-2-1) upper end anchor ring is provided with equally distributed four the first notches (1-2-4), on locating ring (1-1) End ring face is provided with equally distributed four the second notches (1-1-1).
- 7. the interior tongue-and-groove comprehensive detection measuring device of large diameter thin wall rectifier ring, its feature exist according to claim 3 Equally distributed four the first notches (1-2-4), locating ring (1-1) upper end are provided with the pedestal (1-2-1) upper end anchor ring Anchor ring is provided with equally distributed four the second notches (1-1-1).
- 8. the interior tongue-and-groove comprehensive detection measuring device of large diameter thin wall rectifier ring, its feature exist according to claim 4 Equally distributed four the first notches (1-2-4), locating ring (1-1) upper end are provided with the pedestal (1-2-1) upper end anchor ring Anchor ring is provided with equally distributed four the second notches (1-1-1).
- 9. the interior tongue-and-groove comprehensive detection measuring device of large diameter thin wall rectifier ring, its feature exist according to claim 5 Equally distributed four the first notches (1-2-4), locating ring (1-1) upper end are provided with the pedestal (1-2-1) upper end anchor ring Anchor ring is provided with equally distributed four the second notches (1-1-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711206079.3A CN108020140B (en) | 2017-11-27 | 2017-11-27 | measuring device for comprehensive detection of inner tenon and mortise of large-diameter thin-wall rectifier ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711206079.3A CN108020140B (en) | 2017-11-27 | 2017-11-27 | measuring device for comprehensive detection of inner tenon and mortise of large-diameter thin-wall rectifier ring |
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| CN108020140A true CN108020140A (en) | 2018-05-11 |
| CN108020140B CN108020140B (en) | 2019-12-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109556494A (en) * | 2018-11-27 | 2019-04-02 | 中国航发沈阳黎明航空发动机有限责任公司 | A kind of device and its application method that measurement tongue-and-groove is uniformly distributed |
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| CN108020140B (en) | 2019-12-06 |
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