CN115060136A - Stator assembly for stator inner ring assembly size detection device and detection method - Google Patents
Stator assembly for stator inner ring assembly size detection device and detection method Download PDFInfo
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- CN115060136A CN115060136A CN202210750754.3A CN202210750754A CN115060136A CN 115060136 A CN115060136 A CN 115060136A CN 202210750754 A CN202210750754 A CN 202210750754A CN 115060136 A CN115060136 A CN 115060136A
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- 238000001514 detection method Methods 0.000 title claims abstract description 107
- 238000000034 method Methods 0.000 claims abstract description 11
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 10
- 238000005188 flotation Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000001788 irregular Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
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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
- G01B5/003—Measuring of motor parts
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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
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
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Abstract
The invention discloses a stator component and a detection method for a stator inner ring assembly size detection device, wherein the stator component comprises a stator front component, a stator rear component and a multi-stage stator inner ring component, and the stator front component is connected with the stator rear component through a countersunk head screw; the stator inner ring assemblies at all levels are connected with the stator front assembly through the rectifying blades; one end of a positioning plate of the stator inner ring assembly size detection device is connected with the front mounting edge of the stator front assembly, and the other end of the positioning plate is connected with the rear mounting edge of the stator rear assembly; during detection, the slide block is connected with the front end face and the rear end face of each stage of stator inner ring, the positioning plate is arranged at one end of the connecting rod, and the supporting plate is arranged at the other end of the connecting rod; the sliding blocks are symmetrically arranged at two ends of the supporting plate; the frequency of aligning and converting the detection reference in a free state is reduced, the operation process is simplified, the operation difficulty is reduced, the detection quality and efficiency are improved, and the skill requirement and the detection cost for operators are reduced.
Description
Technical Field
The invention belongs to the detection technology of an aero-engine, and relates to a stator assembly and a detection method for a stator inner ring assembly size detection device.
Background
The stator assembly is an important part in the manufacturing process of an engine and is the final stage of unit body manufacturing, after the stator inner ring is required to be assembled, the stator inner ring is subjected to assembly size detection, so that the assembly of the components is ensured to be in place, the requirement on the axial clearance of the rotor and the stator is met, and the assembly quality of the stator assembly is ensured. However, the method for detecting the assembly size of the stator inner ring in the prior art has the problems that the detection reference needs to be repeatedly aligned and converted for many times, the alignment and conversion process of the detection reference in a free state is difficult, the operation process is complex, the consumed time is long, the efficiency is low, the requirement on the skill of an operator is high, and the detection cost is high.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the stator assembly and the detection method for the stator inner ring assembly size detection device, which reduce the times of aligning and converting the detection reference in a free state, simplify the operation process, reduce the operation difficulty, improve the detection quality and efficiency, and reduce the skill requirement and the detection cost for operators.
The invention is realized by the following technical scheme:
a stator inner ring assembly size detection device comprises a supporting plate, a sliding block, a positioning plate and a connecting rod;
the positioning plate is arranged at one end of the connecting rod, and the supporting plate is arranged at the other end of the connecting rod; the sliding blocks are symmetrically arranged at two ends of the supporting plate.
Preferably, the positioning plate is connected with the connecting rod through a first nut, and the supporting plate is connected with the connecting rod through a second nut.
Preferably, the sliding block is provided with a strip-shaped hole, and the strip-shaped hole is internally provided with a hexagon socket head cap screw.
Preferably, two threaded holes are formed in the groove, and the inner hexagonal cylindrical screw is matched with the threaded holes to achieve sliding connection between the support plate and the connecting rod.
Preferably, a second central hole for the connecting rod to pass through is formed in the central position of the supporting plate, and a first central hole for the connecting rod to pass through is formed in the central position of the positioning plate.
Preferably, the two ends of the supporting plate are respectively and symmetrically provided with a groove for installing the sliding block, the bottom of the sliding block is provided with a first boss matched with the groove of the supporting plate, and the height of the first boss is larger than the depth of the groove.
Preferably, the two ends of the positioning plate are provided with second bosses, and the two ends of the sliding block are provided with positioning bosses.
A stator assembly for a stator inner ring assembly size detection device comprises a stator front assembly, a stator rear assembly and a multi-stage stator inner ring assembly, wherein the stator front assembly and the stator rear assembly are connected through countersunk head screws; the stator inner ring assemblies at all levels are connected with the stator front assembly through the rectifying blades; one end of a positioning plate of the stator inner ring assembly size detection device is connected with a front mounting edge of a stator front assembly, and the other end of the positioning plate is connected with a rear mounting edge of a stator rear assembly; during detection, the sliding block is connected with the front end face and the rear end face of each stage of stator inner ring.
Preferably, the multi-stage stator inner ring assembly comprises a 0-stage stator inner ring, a 1-stage stator inner ring, a 2-stage stator inner ring, a 3-stage stator inner ring, a 4-stage stator inner ring and a 5-stage stator inner ring, and the 0-stage stator inner ring, the 1-stage stator inner ring, the 2-stage stator inner ring, the 3-stage stator inner ring, the 4-stage stator inner ring and the 5-stage stator inner ring are all connected with the stator front assembly through rectifying blades.
A method for detecting a stator component of a stator inner ring assembly size detection device comprises the steps of,
directly placing a reference A installed on the front installation edge of the stator front assembly on a high-precision air floatation rotary platform, placing a reference B installed on the rear installation edge of the stator rear assembly on the reference B, placing a positioning plate on the reference B, and detecting the total height L between the reference A and the reference B by using a depth gauge; then, the slide block is arranged on the supporting plate, the length of the slide block is adjusted to be the same as the diameter size of the front end surface or the rear end surface of each stage of stator inner ring, the position of the slide block is fixed, the slide block with the supporting plate is placed on the front end surface or the rear end surface of each stage of stator inner ring, the connecting rod penetrates through the positioning plate and the supporting plate to be connected into a whole, and the depth gauge is used for detecting the size height L between the detection surface of the front end surface or the rear end surface of each stage of stator inner ring and the reference B n The total height L between the reference A and the reference B and the height L between the detection surface of the front end surface or the rear end surface of the stator inner ring of each stage and the reference B n The difference is obtained as the dimension height of the detection surface of the front end surface of the stator inner ring or the dimension height M of the detection surface of the rear end surface of the stator inner ring.
Compared with the prior art, the invention has the following beneficial technical effects:
the invention provides a stator assembly and a detection method for a stator inner ring assembly size detection device. The detection method comprises the steps of placing the positioning plate on the reference B, using the depth gauge to detect the total height L between the reference A and the reference B, placing the slide block with the supporting plate on the front end surface or the rear end surface of each stage of stator inner ring, and using the depth gauge to detect the size height L between the detection surface of the front end surface or the rear end surface of each stage of stator inner ring and the reference B n The total height L between the reference A and the reference B and the height L between the detection surface of the front end surface or the rear end surface of the stator inner ring of each stage and the reference B n Obtaining the size height of the detection surface of the front end surface of the stator inner ring or the size height M of the detection surface of the rear end surface of the stator inner ring, and sequentially measuring the sizes of the detection surfaces of the front end surface and the rear end surface of each stage of stator inner ring without increasing the number of the detection surfacesRepeated alignment and conversion of the detection reference are performed for many times, so that the times of alignment and conversion of the detection reference in a free state are reduced, the operation process is simplified, the operation difficulty is reduced, the detection quality and efficiency are improved, and the skill requirement and the detection cost of operators are reduced.
Furthermore, the positioning boss is arranged on the sliding block, and the diameter of the stator inner ring of each stage is different, so that the detection surface is irregular, and in order to meet the detection requirement, the positioning boss can be hooked in the inner diameter hole of the stator inner ring, so that the accuracy of the measurement result is ensured.
Furthermore, the second bosses are arranged at the two ends of the positioning plate, so that the positioning plate can be conveniently matched with the reference B arranged on the rear mounting edge of the stator rear assembly, the stability of the measuring device is ensured, and the accuracy of the measuring result is improved.
Drawings
Fig. 1 is a schematic view of an apparatus structure of a stator assembly of a stator inner ring fit dimension detecting apparatus of the present invention;
FIG. 2 is a schematic structural diagram of a stator inner ring assembly dimension detection device according to the present invention;
fig. 3 is a front view of a stator inner ring assembly dimension detecting device of the present invention;
FIG. 4 is a sectional view of a stator assembly in the embodiment;
FIG. 5 is a schematic structural view of a support plate; (a) is a top view of the support plate, and (b) is a front sectional view of the support plate;
FIG. 6 is a schematic structural view of a slider; (a) is a top view of the slide block, (b) is a side view of the slide block, and (c) is a front view of the slide block;
FIG. 7 is a schematic view of a positioning plate; (a) is a top view of the positioning plate, and (b) is a front sectional view of the positioning plate;
in the figure: subassembly 1 before the stator, subassembly 2 behind the stator, 0 level stator inner ring 3, 1 level stator inner ring 4, 2 level stator inner ring 5, 3 level stator inner ring 6, 4 level stator inner ring 7, 5 level stator inner ring 8, backup pad 9, slider 10, locating plate 11, hexagonal socket head cap screw 12, connecting rod 13, first nut 14, second nut 15, screw hole 17, first centre bore 18, second centre bore 19, first boss 20, second boss 21, location boss 22, lightening hole 23, bar hole 24.
Detailed Description
The present invention will now be described in further detail with reference to specific examples, which are intended to be illustrative, but not limiting, of the invention.
The invention provides a stator inner ring assembly size detection device, which comprises a supporting plate 9, a sliding block 10, a positioning plate 11 and a connecting rod 13, wherein the supporting plate is arranged on the supporting plate, and the sliding block is arranged on the connecting rod 13; the positioning plate 11 is arranged at one end of a connecting rod 13, and the supporting plate 9 is arranged at the other end of the connecting rod 13; the sliding blocks 10 are symmetrically arranged at two ends of the supporting plate 9. The supporting plate 9 is horizontally parallel to the positioning plate 11, and the axes of the supporting plate 9, the positioning plate 11 and the connecting rod 13 are perpendicular to each other, so that the accuracy of the detection surfaces for measuring the front end surface and the rear end surface of the stator inner ring is ensured, and the error is reduced. The positioning plate 11 is connected with the connecting rod 13 through a first nut 14, and the supporting plate 9 is connected with the connecting rod 13 through a second nut 15. The connecting rod 13 is provided with a thread which is matched with the thread at the position where the rod body is connected with the first nut 14.
FIG. 5 is a schematic view of the support plate; (a) is a top view of the support plate, and (b) is a front sectional view of the support plate; the support plate 9 is a rectangular flat plate, and the maximum length of the flat plate is equivalent to the minimum diameter of an inner hole of the stator assembly, namely the diameter of an inner hole of the 0-stage stator inner ring 3; a second central hole 19 for the connecting rod 13 to pass through is formed in the central position of the supporting plate 9, the second central hole 19 is of a circular structure, and grooves 16 for installing the sliding blocks 10 are symmetrically formed in two ends of the supporting plate 9 respectively. Two threaded holes 17 are formed in the groove 16, and the inner hexagonal cylindrical screw 12 is matched with the threaded holes 17 to achieve sliding connection between the support plate 9 and the connecting rod 13. The groove 16 is rectangular, so that the diameter of the shaft of the socket head cap screw 12 is smaller than the width of the groove 16, and the size of the nut of the socket head cap screw 12 is larger than the width of the groove 16.
FIG. 7 is a schematic view of a positioning plate; (a) is a top view of the positioning plate, and (b) is a front sectional view of the positioning plate; a plurality of lightening holes 23 are formed in the positioning plate 11; in a preferred embodiment, 6 weight-reducing holes are selected, so that the weight reduction is convenient for workers to install due to the fact that a measuring device is too heavy during measurement, and labor force is saved; the first central hole 18 is a circular structure, and the sliding blocks 10 are symmetrically arranged at two ends of the supporting plate 9; the number of the sliding blocks 10 is 2, and as shown in fig. 6, the sliding blocks are schematically structured; (a) is a top view of the slide block, (b) is a side view of the slide block, and (c) is a front view of the slide block; the sliding block (10) is a special-shaped flat plate with a long hole in the middle, a rectangular boss on the lower end face and a positioning boss on the front section, the sliding block (10) is provided with a strip-shaped hole (24), an inner hexagonal cylindrical screw (12) is arranged in the strip-shaped hole (24), the width of the strip-shaped hole (24) is equivalent to the width of the rectangular groove of the supporting plate (9), and the sliding block (10) can deviate in the sliding process due to overlarge width, the bottom of the sliding block (10) is provided with a first boss (20) matched with the groove of the supporting plate (9), the height of the first boss (20) is larger than the depth of the groove (16), so that the sliding block (10) is installed in the groove of the supporting plate (9) to slide back and forth during measurement, the sliding block (10) can freely slide in the rectangular groove in the supporting plate (9) under the condition that the hexagonal cylindrical screw (12) is not screwed down, the first boss (20) is of a rectangular structure, and the positioning bosses (22) are arranged at the two ends of the sliding block (10), because the diameters of the stator inner rings of each stage are different, in order to meet the detection requirement, the positioning boss 22 can be hooked in an inner diameter hole of the stator inner ring;
in one preferred embodiment of the present invention, since the front end surface of the stage 1 stator inner ring 4 has a protrusion, so that the detection surface is irregular, the first boss 20 of the slider 10 needs to be overlapped in the hole diameter of the stage 1 stator inner ring 4, thereby ensuring the accuracy of the measurement result.
The two ends of the positioning plate 11 are provided with second bosses 21, the positioning plate 11 is a flat plate with arc-shaped bosses at the two ends, the second bosses 21 are of an arc-shaped structure, and the second bosses 21 are convenient to match with a reference B installed on the rear installation edge of the stator rear assembly 2, so that the stability of the measuring device is ensured, and the accuracy of the measuring result is improved.
A stator assembly for a stator inner ring assembly size detection device is shown in figure 1 and comprises a stator front assembly 1, a stator rear assembly 2 and a multi-stage stator inner ring assembly, wherein the stator front assembly 1 is connected with the stator rear assembly 2 through a sunk screw; the stator inner ring assemblies at all levels are connected with the stator front assembly 1 through the rectifying blades; one end of a positioning plate 11 of the stator inner ring assembly size detection device is connected with a front mounting edge of a stator front assembly 1, and the other end of the positioning plate 11 is connected with a rear mounting edge of a stator rear assembly 2; during detection, the slide block 10 is connected with the front end face and the rear end face of each stage of stator inner ring. The multistage stator inner ring assembly comprises a 0-stage stator inner ring 3, a 1-stage stator inner ring 4, a 2-stage stator inner ring 5, a 3-stage stator inner ring 6, a 4-stage stator inner ring 7 and a 5-stage stator inner ring 8, and the 0-stage stator inner ring 3, the 1-stage stator inner ring 4, the 2-stage stator inner ring 5, the 3-stage stator inner ring 6, the 4-stage stator inner ring 7 and the 5-stage stator inner ring 8 are all connected with the stator front assembly 1 through rectifying blades.
A detection method of a stator component for a stator inner ring assembly dimension detection device comprises the following steps,
directly placing a reference A installed on the front installation edge of the stator front assembly 1 on a high-precision air floatation rotary platform, placing a reference B installed on the rear installation edge of the stator rear assembly 2 on the reference B, then placing the positioning plate 11 on the reference B, and firstly detecting the total height L between the reference A and the reference B by using a depth gauge; then, the slide block 10 is arranged on the supporting plate 9, the length of the slide block 10 is adjusted to be the same as the diameter size of the front end surface or the rear end surface of each stage of stator inner ring, the position of the slide block 10 is fixed, the slide block 10 with the supporting plate 9 is placed on the front end surface or the rear end surface of each stage of stator inner ring, the connecting rod 13 penetrates through the positioning plate 11 and the supporting plate 9 to be connected into a whole, and the depth gauge is used for detecting the size height L between the detection surface of the front end surface or the rear end surface of each stage of stator inner ring and the reference B n The total height L between the reference A and the reference B and the height L between the detection surface of the front end surface or the rear end surface of the stator inner ring of each stage and the reference B n The difference is obtained as the dimension height of the detection surface of the front end surface of the stator inner ring or the dimension height M of the detection surface of the rear end surface of the stator inner ring.
As one of the preferred embodiments of the present invention, in the detection process, due to the stator assembly type cylindrical structure, and the plurality of sets of the stator front assembly 1, the stator rear assembly 2 and the multi-stage stator inner ring assembly, a plurality of measurement points need to be found from different angles to perform multiple measurements, and the average value is obtained, thereby improving the accuracy of the measurement result.
The present invention will be described in detail with reference to examples. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The following detailed description is illustrative of the embodiments and is intended to provide further details of the invention. Unless otherwise defined, all technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the invention.
The structure of the stator component of the engine is shown in fig. 4, and comprises a stator front component 1, a stator rear component 2, a 0-stage stator inner ring 3, a 1-stage stator inner ring 4, a 2-stage stator inner ring 5, a 3-stage stator inner ring 6, a 4-stage stator inner ring 7 and a 5-stage stator inner ring 8; the stator front assembly 1 connects inner rings of all stages of stators into a whole through rectifying blades of all stages of stators, and the stator front assembly 1 connects a front mounting edge of the stator front assembly 1 and a rear mounting edge of the stator rear assembly 2 into a whole through 18 countersunk head screws; the front and rear end faces of the 0-stage stator inner ring 3 are first and second detection faces M1 and M2, the front and rear end faces of the 1-stage stator inner ring 4 are third and fourth detection faces M3 and M4, the front and rear end faces of the 2-stage stator inner ring 5 are fifth and sixth detection faces M5 and M6, the front and rear end faces of the 3-stage stator inner ring 6 are seventh and eighth detection faces M7 and M8, the front and rear end faces of the 4-stage stator inner ring 7 are ninth and tenth detection faces M9 and M10, and the front and rear end faces of the 5-stage stator inner ring 8 are eleventh and twelfth detection faces M11 and M12.
However, the existing detection methods are: directly placing a front installation edge reference A of a stator front assembly 1 on a high-precision air floatation rotary platform, placing 2 equal-height blocks on a rear installation edge reference B of a stator rear assembly 2, placing a 1-meter flat ruler on the equal-height blocks, and detecting the total height L by using a depth ruler; a flat ruler is arranged on the rear end face of the 0-level stator inner ring 3, the total height L2 of the second detection surface M2 is detected by a depth ruler, and the total height L2 is L-L2 and is M2; measuring the width dimension H12 from a first detection surface M1 to a second detection surface M2 of the 0-level stator inner ring 3 by using a caliper, wherein the width dimension is M1 when M2-H12 is used; a flat ruler is arranged on the rear end face of the 1-level stator inner ring 4, the total height L4 of the fourth detection surface M4 is detected by a depth ruler, and the total height L4 is L-L4 and is M4; measuring the width dimension H34 from the third detection surface M3 to the fourth detection surface M4 of the 1-level stator inner ring 4 by using calipers and an equal-height block, wherein the width dimension is M3 by using M4-H34; a flat ruler is placed on the rear end face of the 2-stage stator inner ring 5, the total height L6 of the sixth detection surface M6 is detected by a depth ruler, and the total height L6 is L-L6 and is M6; measuring the width dimension H56 from a fifth detection surface M5 to a sixth detection surface M6 of the 2-stage stator inner ring 5 by using calipers, wherein the width dimension is M5 when M6-H56 is used; a flat ruler is placed on the rear end face of the 3-stage stator inner ring 6, the total height L8 of the eighth detection surface M8 is detected by a depth ruler, and the total height L8 is L-L8 and is M8; measuring the width dimension H78 from a seventh detection surface M7 to an eighth detection surface M8 of the 3-stage stator inner ring 6 by using calipers, wherein the width dimension is M7 when M8-H78 is used; a flat ruler is placed on the rear end face of the 4-stage stator inner ring 7, the total height L10 of a tenth detection surface M10 is detected by a depth ruler, and the total height L10 is L-L10 and is M10; measuring the width H910 of a ninth detection surface M9 to a tenth detection surface M10 of the 4-stage stator inner ring 7 by using calipers, wherein M10-H910 is M9; a flat ruler is placed on the rear end face of the 5-stage stator inner ring 8, the total height dimension L12 of a twelfth detection surface M12 is detected by a depth ruler, and L-L12 is used to obtain M12; the width dimension H1112 from the eleventh detection surface M11 to the twelfth detection surface M12 of the 5-stage stator inner ring 8 is measured by a caliper, and is M11 by M12-H1112.
The method for detecting the assembling size of the stator inner ring by using the invention comprises the following steps:
directly placing a front installation edge reference A of a stator front assembly 1 on a high-precision air floatation rotary platform, placing a positioning plate 11 on a stator rear assembly 2, and detecting the total height L by using a depth gauge; installing a sliding block 10 on a supporting plate 9, adjusting the length of the sliding block 10 to be equal to the diameter of the front end face of the 0-stage stator inner ring 3, screwing a hexagonal cylindrical screw 12, placing the sliding block 10 with the supporting plate 9 on the front end face of the 0-stage stator inner ring 3, enabling a connecting rod 13 to penetrate through two circular through holes of a positioning plate 11 and the supporting plate 9 and be connected into a whole by a nut 14, detecting the total height L1 of a first detection face M1 by a depth gauge, and detecting the total height L1 by L-L1 to be M1; in the same manner, the second detection plane M2 of the rear end face of the 0-stage stator inner ring 3, the third and fourth detection planes M3 and M4 of the front and rear end faces of the 1-stage stator inner ring 4, the fifth and sixth detection planes M5 and M6 of the front and rear end faces of the 2-stage stator inner ring 5, the seventh and eighth detection planes M7 and M8 of the front and rear end faces of the 3-stage stator inner ring 6, the ninth and tenth detection planes M9 and M10 of the front and rear end faces of the 4-stage stator inner ring 7, and the eleventh and twelfth detection planes M11 and M12 of the front and rear end faces of the 5-stage stator inner ring 8 are detected. According to an embodiment of the invention, tests prove that the detection efficiency is improved by more than 2.5 times.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.
Claims (10)
1. A stator inner ring assembly size detection device is characterized by comprising a support plate (9), a slide block (10), a positioning plate (11) and a connecting rod (13);
the positioning plate (11) is arranged at one end of the connecting rod (13), and the supporting plate (9) is arranged at the other end of the connecting rod (13); the sliding blocks (10) are symmetrically arranged at two ends of the supporting plate (9).
2. The stator inner ring assembling size detecting device according to claim 1, wherein the positioning plate (11) is connected with the connecting rod (13) through a first nut (14), and the support plate (9) is connected with the connecting rod (13) through a second nut (15).
3. The stator inner ring assembling size detecting device according to claim 1, wherein a strip-shaped hole (24) is formed in the slider (10), and a hexagon socket head cap screw (12) is arranged in the strip-shaped hole (24).
4. The stator inner ring assembling size detection device as claimed in claim 3, wherein two threaded holes (17) are formed in the groove (16), and the inner hexagonal cylindrical screw (12) is matched with the threaded holes (17) to realize sliding connection between the support plate (9) and the connecting rod (13).
5. The stator inner ring assembly size detecting device as claimed in claim 1, wherein a center position of the positioning plate (11) is provided with a first center hole (18) for a connecting rod (13) to pass through, and a center position on the support plate (9) is provided with a second center hole (19) for a connecting rod (13) to pass through.
6. The stator inner ring assembling size detection device as claimed in claim 1, wherein grooves (16) for mounting the sliding block (10) are symmetrically formed at two ends of the support plate (9), the bottom of the sliding block (10) is provided with a first boss (20) matched with the groove of the support plate (9), and the height of the first boss (20) is larger than the depth of the groove (16).
7. The stator inner ring assembling size detecting device according to claim 1, wherein the two ends of the positioning plate (11) are provided with second bosses (21), and the two ends of the slider (10) are provided with positioning bosses (22).
8. A stator assembly for a stator inner ring assembly size detection device, which is characterized in that based on the detection device of any one of claims 1 to 7, the stator assembly comprises a stator front assembly (1), a stator rear assembly (2) and a multi-stage stator inner ring assembly, wherein the stator front assembly (1) is connected with the stator rear assembly (2) through a countersunk head screw; the stator inner ring assemblies at all levels are connected with the stator front assembly (1) through the rectifying blades; one end of a positioning plate (11) of the stator inner ring assembly size detection device is connected with the front mounting edge of a stator front assembly (1), and the other end of the positioning plate (11) is connected with the rear mounting edge of a stator rear assembly (2); during detection, the slide block (10) is connected with the front end face and the rear end face of each stage of stator inner ring.
9. The stator component for the stator inner ring assembly size detection device according to claim 8, wherein the multi-stage stator inner ring component comprises a 0-stage stator inner ring (3), a 1-stage stator inner ring (4), a 2-stage stator inner ring (5), a 3-stage stator inner ring (6), a 4-stage stator inner ring (7) and a 5-stage stator inner ring (8), and the 0-stage stator inner ring (3), the 1-stage stator inner ring (4), the 2-stage stator inner ring (5), the 3-stage stator inner ring (6), the 4-stage stator inner ring (7) and the 5-stage stator inner ring (8) are connected with the stator front component (1) through rectifying blades.
10. The detecting method of a stator component for a stator inner ring fit dimension detecting device according to claim 8, comprising,
directly placing a reference A installed on the front installation edge of a stator front assembly (1) on a high-precision air flotation rotary platform, placing a reference B installed on the rear installation edge of a stator rear assembly (2), placing a positioning plate (11) on the reference B, and detecting the total height L between the reference A and the reference B by using a depth gauge; then a slide block (10) is arranged on a supporting plate (9), the length of the slide block (10) is adjusted to be the same as the diameter of the front end surface or the rear end surface of each stage of stator inner ring, the position of the slide block (10) is fixed, the slide block (10) with the supporting plate (9) is placed on the front end surface or the rear end surface of each stage of stator inner ring, a connecting rod (13) penetrates through a positioning plate (11) and the supporting plate (9) to be connected into a whole, and the dimension height L of a detection surface of the front end surface or the rear end surface of each stage of stator inner ring and a reference B is detected by a depth gauge n The total height L between the reference A and the reference B and the height L between the detection surface of the front end surface or the rear end surface of the stator inner ring of each stage and the reference B n The difference is obtained as the dimension height of the detection surface of the front end surface of the stator inner ring or the dimension height M of the detection surface of the rear end surface of the stator inner ring.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210750754.3A CN115060136A (en) | 2022-06-29 | 2022-06-29 | Stator assembly for stator inner ring assembly size detection device and detection method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210750754.3A CN115060136A (en) | 2022-06-29 | 2022-06-29 | Stator assembly for stator inner ring assembly size detection device and detection method |
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| CN115060136A true CN115060136A (en) | 2022-09-16 |
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| CN202210750754.3A Pending CN115060136A (en) | 2022-06-29 | 2022-06-29 | Stator assembly for stator inner ring assembly size detection device and detection method |
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| US20160238364A1 (en) * | 2015-02-18 | 2016-08-18 | General Electric Company | Method and system for measurement using a telescopic gauge |
| CN207976088U (en) * | 2018-04-19 | 2018-10-16 | 保定市立中车轮制造有限公司 | A kind of special gauge of detection woollen deflection |
| CN110657732A (en) * | 2019-09-18 | 2020-01-07 | 江苏理工学院 | Measuring device for diameter and depth of stepped deep hole |
| CN210321690U (en) * | 2019-10-09 | 2020-04-14 | 钱宝成 | Blade root arc measuring device for turbine engineering |
| CN111664124A (en) * | 2020-06-05 | 2020-09-15 | 中国航发沈阳发动机研究所 | Stator structure, rotor and stator assembly structure with same and assembly method of rotor and stator assembly structure |
| CN112065774A (en) * | 2020-09-15 | 2020-12-11 | 中国航发沈阳发动机研究所 | Cartridge receiver structure and rotor-stator structure thereof |
| CN112254608A (en) * | 2020-12-22 | 2021-01-22 | 南京仪汇仪器设备有限公司 | Rubber tire size detection mechanism |
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2022
- 2022-06-29 CN CN202210750754.3A patent/CN115060136A/en active Pending
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| US20160238364A1 (en) * | 2015-02-18 | 2016-08-18 | General Electric Company | Method and system for measurement using a telescopic gauge |
| CN207976088U (en) * | 2018-04-19 | 2018-10-16 | 保定市立中车轮制造有限公司 | A kind of special gauge of detection woollen deflection |
| CN110657732A (en) * | 2019-09-18 | 2020-01-07 | 江苏理工学院 | Measuring device for diameter and depth of stepped deep hole |
| CN210321690U (en) * | 2019-10-09 | 2020-04-14 | 钱宝成 | Blade root arc measuring device for turbine engineering |
| CN111664124A (en) * | 2020-06-05 | 2020-09-15 | 中国航发沈阳发动机研究所 | Stator structure, rotor and stator assembly structure with same and assembly method of rotor and stator assembly structure |
| CN112065774A (en) * | 2020-09-15 | 2020-12-11 | 中国航发沈阳发动机研究所 | Cartridge receiver structure and rotor-stator structure thereof |
| CN112254608A (en) * | 2020-12-22 | 2021-01-22 | 南京仪汇仪器设备有限公司 | Rubber tire size detection mechanism |
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