CN116772752B - Concentricity detection device for aeroengine - Google Patents

Concentricity detection device for aeroengine Download PDF

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Publication number
CN116772752B
CN116772752B CN202311063578.7A CN202311063578A CN116772752B CN 116772752 B CN116772752 B CN 116772752B CN 202311063578 A CN202311063578 A CN 202311063578A CN 116772752 B CN116772752 B CN 116772752B
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China
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detection
frame
support
motor
plate
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CN202311063578.7A
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CN116772752A (en
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朱煌
郑淼文
张晓燕
杨保荣
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Xi'an Yiwei Aviation Technology Co.,Ltd.
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Xi'an Lantianwei Aviation Technology Co ltd
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Abstract

The utility model relates to an aircraft engine concentricity detection device, which relates to the technical field of aircraft engine detection and comprises a supporting seat, wherein a position adjustment assembly and a first detection assembly are arranged on the supporting seat, an angle adjustment assembly is arranged on the position adjustment assembly, and a second detection assembly is arranged on the angle adjustment assembly; the first detection assembly comprises a speed reducer clamp, a rotation unit, a detection unit and a verification unit, wherein the rotation unit is arranged on the supporting seat, and the speed reducer clamp, the detection unit and the verification unit are all arranged on the rotation unit; according to the utility model, whether the engine clamp and the reducer clamp are concentric or not can be detected by matching the first detection assembly and the second detection assembly, a plurality of detection modes are set, and the detection accuracy is improved.

Description

Concentricity detection device for aeroengine
Technical Field
The utility model relates to the technical field of aero-engine detection, in particular to an aero-engine concentricity detection device.
Background
When the aircraft helicopter is used for assembling an engine, the speed reducer and the engine are required to be installed together, so that concentricity of an engine output shaft and a main speed reducer input shaft and parallelism of an engine output shaft flange and a main speed reducer input shaft flange are required to be detected during assembly, a basis is provided for installation and adjustment of the engine, most of the prior art is used for detection after assembly, adjustment is performed in the detection process, and due to the fact that the volume of the engine after assembly is large, follow-up adjustment is difficult, workload is large, and meanwhile, the engine after assembly is inconvenient to detect.
The Chinese patent application with the bulletin number of CN213902216U provides a portable concentricity inspection rod for an engine cylinder cover, and the inspection rod is inserted into a hole of a piece to be inspected to judge whether the concentricity is qualified or not by manually holding the inspection rod.
Disclosure of Invention
Aiming at the technical problems, the utility model provides an aircraft engine concentricity detection device which comprises a supporting seat, wherein a program control unit is externally connected with the supporting seat, a position adjustment assembly and a first detection assembly are arranged on the supporting seat, an angle adjustment assembly is arranged on the position adjustment assembly, and a second detection assembly is arranged on the angle adjustment assembly; the first detection assembly comprises a speed reducer clamp, a rotation unit, a detection unit and a verification unit, the rotation unit is mounted on a supporting seat, the speed reducer clamp, the detection unit and the verification unit are all mounted on the rotation unit, the second detection assembly comprises an engine clamp, a supporting ring, a detection rod and a detection plate II, the supporting ring is mounted on the angle adjusting assembly, the detection plate II is coaxially and fixedly mounted on the supporting ring, the engine clamp is coaxially and fixedly mounted on the detection plate II, the detection rod is fixedly mounted on the supporting ring, and the detection rods are provided with a plurality of detection rods and uniformly distributed at intervals in a circumferential shape.
Further, the angle adjusting assembly comprises a support frame III, a track frame I, a support block I, a track frame II, a support block II, a track frame III, a motor V and a motor V, wherein the support frame III is arranged on the position adjusting assembly, the support block I is fixedly arranged on the support frame III, the track frame I is slidably arranged on the support block I, the track frame II and the track frame III are rotatably arranged on the support frame III, the motor V is arranged on the support frame III through a mounting plate I, the motor V is arranged on the support frame III through a mounting plate II, the mounting plate I and the mounting plate II are vertically arranged, the track frame II is fixedly connected with an output shaft of the motor V, the track frame III is fixedly connected with an output shaft of the motor V, and the support block II is slidably arranged on the track frame I.
Further, an arc groove I is arranged on the track frame II, an arc groove II is arranged on the track frame III, the arc groove I and the arc groove II are both in sliding connection with a support block II, a slide groove I and a slide groove II are arranged on the track frame I, the support block I is in sliding connection with the slide groove I, and the support block II is in sliding connection with the slide groove II.
Further, the rotation unit comprises a gear ring, a first support ring, a second support ring, a third motor, a gear and a support shaft, wherein the first support ring is rotatably installed on the first support ring, the gear ring is coaxially and fixedly installed on the first support ring, the third motor is installed on the bottom surface of the support seat, the support shaft is rotatably installed on the support seat, the support shaft is fixedly connected with an output shaft of the third motor, the gear is coaxially and fixedly installed on the support shaft, the gear ring is in meshed connection with the gear, the second support ring is coaxially and fixedly installed in the first support ring, and the reducer clamp is coaxially and fixedly installed on the second support ring.
Further, the detecting unit comprises a first detecting plate, a first laser displacement sensor, a sliding block, a second laser displacement sensor, a second supporting frame, an adjusting plate, a fourth motor and a sliding rod, wherein the first detecting plate is fixedly installed in the second supporting ring in a coaxial mode, the adjusting plate is coaxially installed in the second supporting ring in a rotating mode, a plurality of third arc grooves are formed in the adjusting plate and are uniformly distributed at intervals in a circumferential mode, a plurality of third sliding grooves are formed in the first detecting plate and are correspondingly distributed with the third arc grooves, the sliding block is slidably installed in the third sliding groove, the sliding rod is fixedly installed on the sliding block, the sliding rod is in sliding connection with the third arc grooves, the first laser displacement sensor is fixedly installed on the sliding block, the second laser displacement sensor is fixedly installed on the first detecting plate in a coaxial mode, the first laser displacement sensor, the sliding block and the sliding rod are uniformly distributed at intervals in a circumferential mode, the second supporting frame is fixedly installed on the first supporting ring, the fourth motor is fixedly installed on the second supporting frame, and the output shaft is fixedly connected with the fourth motor.
Further, the check unit includes a check cylinder, check rod, spring, check cylinder fixed mounting is on support ring one, the check rod passes through the spring and is connected with the check cylinder, the check cylinder is provided with a plurality ofly, and is circumference form evenly spaced apart distribution, and the check cylinder is provided with the inductor in every check cylinder with the corresponding distribution of check rod, inductor and spring coupling.
Further, the position adjustment assembly comprises a first guide frame, a first support frame, a first motor, a first guide screw, a second guide frame, a second motor and a second guide screw, wherein the first guide frame and the first support frame are fixedly arranged on a support seat, the first motor is arranged on the first support frame, the first guide frame is provided with two guide frames and symmetrically distributed relative to the first support frame, the first guide screw is rotatably arranged in the first support frame, the first guide screw is fixedly connected with an output shaft of the first motor, the second guide frame is slidably arranged on the first guide frame, the second guide frame is in threaded connection with the first guide screw, the second motor is arranged on the second guide frame, the second guide screw is rotatably arranged in the second guide frame, the second guide screw is fixedly connected with an output shaft of the second motor, the third support frame is slidably arranged in the second guide frame, and the third support frame is in threaded connection with the second guide screw.
Further, a detection groove and a detection hole are formed in the second detection plate, and the detection hole is formed in the axis of the second detection plate.
Compared with the prior art, the utility model has the beneficial effects that: (1) According to the utility model, whether the engine clamp and the reducer clamp are concentric or not can be detected by matching the first detection assembly and the second detection assembly, so that the problem of large error in manual measurement is avoided, the workload of people is reduced, and the efficiency is improved; (2) According to the utility model, a plurality of detection modes are set when concentricity is detected, so that the detection accuracy is improved; (3) The position of the second detection assembly can be adjusted through the position adjusting assembly and the angle adjusting assembly, so that concentricity of the second detection assembly and the first detection assembly is ensured, and the installation accuracy of the engine and the speed reducer is ensured.
Drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is a side view of the present utility model.
Fig. 3 is a top view of the present utility model.
Fig. 4 is a schematic diagram of the overall structure of the present utility model.
Fig. 5 is a schematic view of a partial structure of the present utility model.
Fig. 6 is a schematic structural diagram of a first detecting component according to the present utility model.
Fig. 7 is an enlarged schematic view of the structure of fig. 6 a according to the present utility model.
Fig. 8 is a schematic diagram of a first detecting component according to the present utility model.
FIG. 9 is a schematic diagram of a first detecting component according to the present utility model.
Fig. 10 is a cross-sectional view taken along A-A in fig. 9 in accordance with the present utility model.
FIG. 11 is a schematic structural diagram of a second detecting assembly according to the present utility model.
FIG. 12 is a schematic view of an angle adjusting assembly according to the present utility model.
FIG. 13 is a schematic view of a second embodiment of the angle adjusting assembly of the present utility model.
Reference numerals: 101-a supporting seat; 201-a first guide frame; 202-a first support frame; 203-motor one; 204-lead screw I; 205-a second guide frame; 206-motor two; 207-screw two; 301-a decelerator clamp; 302-a gear ring; 303-checking a cylinder; 304-support ring one; 305-detecting a first plate; 306-support ring two; 307-motor three; 308-gear; 309-a support shaft; 310-a first laser displacement sensor; 311-sliders; 312-a second laser displacement sensor; 313-second support frame; 314-adjusting the plate; 315-motor four; 316-slide bar; 317-checking the rod; 318-spring; 401-engine clamp; 402-a support ring; 403-a detection bar; 404-detecting a second plate; 40401-detection cell; 40402-detection well; 501-a third supporting frame; 502-track rack one; 503-supporting block I; 504-track rack two; 505-support block two; 506-track frame three; 507-motor five; 508-motor six.
Detailed Description
The utility model will be further described with reference to specific examples, illustrative examples and illustrations of which are provided herein to illustrate the utility model, but are not to be construed as limiting the utility model.
Examples: 1-13, the concentricity detection device of the aeroengine comprises a supporting seat 101, wherein the supporting seat 101 is externally connected with a program control unit, a position adjustment assembly and a first detection assembly are arranged on the supporting seat 101, an angle adjustment assembly is arranged on the position adjustment assembly, and a second detection assembly is arranged on the angle adjustment assembly; the first detection component comprises a speed reducer clamp 301, a rotation unit, a detection unit and a verification unit, the rotation unit is installed on the supporting seat 101, the speed reducer clamp 301, the detection unit and the verification unit are all installed on the rotation unit, the second detection component comprises an engine clamp 401, a supporting ring 402, a detection rod 403 and a detection plate II 404, the supporting ring 402 is installed on the angle adjustment component, the detection plate II 404 is coaxially and fixedly installed on the supporting ring 402, the engine clamp 401 is coaxially and fixedly installed on the detection plate II 404, the detection rod 403 is fixedly installed on the supporting ring 402, and the detection rods 403 are provided with a plurality of detection rods and are uniformly distributed at intervals in a circumferential shape.
The angle adjusting assembly comprises a third supporting frame 501, a first rail frame 502, a first supporting block 503, a second rail frame 504, a second supporting block 505, a third rail frame 506, a fifth motor 507 and a sixth motor 508, wherein the third supporting frame 501 is arranged on the position adjusting assembly, the first supporting block 503 is fixedly arranged on the third supporting frame 501, the first rail frame 502 is slidably arranged on the first supporting block 503, the second rail frame 504 and the third rail frame 506 are both rotatably arranged on the third supporting frame 501, the fifth motor 507 is arranged on the third supporting frame 501 through a first mounting plate, the sixth motor 508 is arranged on the third supporting frame 501 through a second mounting plate, the first mounting plate and the second mounting plate are vertically arranged, the second rail frame 504 is fixedly connected with an output shaft of the fifth motor 507, the third rail frame 506 is fixedly connected with an output shaft of the sixth motor 508, and the second supporting block 505 is slidably arranged on the first rail frame 502.
The track frame two 504 is provided with an arc-shaped groove I, the track frame three 506 is provided with an arc-shaped groove II, the arc-shaped groove I and the arc-shaped groove II are both in sliding connection with the support block two 505, the track frame one 502 is provided with a slide groove I and a slide groove two, the support block one 503 is in sliding connection with the slide groove one, and the support block two 505 is in sliding connection with the slide groove two.
The rotating unit comprises a gear ring 302, a first supporting ring 304, a second supporting ring 306, a third motor 307, a gear 308 and a supporting shaft 309, wherein the first supporting ring 304 is rotatably installed on the supporting seat 101, the gear ring 302 is coaxially and fixedly installed on the first supporting ring 304, the third motor 307 is installed on the bottom surface of the supporting seat 101, the supporting shaft 309 is rotatably installed on the supporting seat 101, the supporting shaft 309 is fixedly connected with an output shaft of the third motor 307, the gear 308 is coaxially and fixedly installed on the supporting shaft 309, the gear ring 302 is in meshed connection with the gear 308, the second supporting ring 306 is coaxially and fixedly installed in the first supporting ring 304, and the speed reducer clamp 301 is coaxially and fixedly installed on the second supporting ring 306.
The detection unit comprises a first detection plate 305, a first laser displacement sensor 310, a sliding block 311, a second laser displacement sensor 312, a second support frame 313, an adjusting plate 314, a fourth motor 315 and a sliding rod 316, wherein the first detection plate 305 is coaxially and fixedly arranged in the second support ring 306, the adjusting plate 314 is coaxially and rotatably arranged in the second support ring 306, a plurality of third arc grooves are formed in the adjusting plate 314 and are uniformly and alternately distributed in a circumferential manner, a plurality of third sliding grooves are formed in the first detection plate 305 and are correspondingly distributed with the third arc grooves, the sliding block 311 is slidably arranged in the third sliding groove, the sliding rod 316 is fixedly arranged on the sliding block 311, the sliding rod 316 is in sliding connection with the third arc grooves, the first laser displacement sensor 310 is fixedly arranged on the sliding block 311, the second laser displacement sensor 312 is coaxially and fixedly arranged on the first detection plate 305, the first laser displacement sensor 310, the sliding block 311 and the sliding rod 316 are uniformly and alternately distributed in a circumferential manner, the second support frame 313 is fixedly arranged on the first support ring 304, the fourth motor is fixedly arranged on the second support frame 313, and the fourth motor 314 is fixedly connected with the fourth motor 315.
The check unit includes a check cylinder 303, a check rod 317, a spring 318, wherein the check cylinder 303 is fixedly installed on the first support ring 304, the check rod 317 is connected with the check cylinder 303 through the spring 318, the check cylinder 303 is provided with a plurality of check cylinders, and is uniformly distributed at intervals in a circumferential shape, the check cylinder 303 is correspondingly distributed with the detection rod 403, each check cylinder 303 is internally provided with an inductor, and the inductor is connected with the spring 318.
The position adjusting assembly comprises a first guide frame 201, a first support frame 202, a first motor 203, a first lead screw 204, a second guide frame 205, a second motor 206 and a second lead screw 207, wherein the first guide frame 201 and the first support frame 202 are fixedly arranged on a supporting seat 101, the first motor 203 is arranged on the first support frame 202, the first guide frame 201 is provided with two guide frames and symmetrically distributed relative to the first support frame 202, the first lead screw 204 is rotatably arranged in the first support frame 202, the first lead screw 204 is fixedly connected with an output shaft of the first motor 203, the second guide frame 205 is slidably arranged on the first guide frame 201, the second guide frame 205 is in threaded connection with the first lead screw 204, the second motor 206 is arranged on the second guide frame 205, the second lead screw 207 is rotatably arranged in the second guide frame 205, the second lead screw 207 is fixedly connected with an output shaft of the second motor 206, the third support frame 501 is slidably arranged in the second guide frame 205, and the third support frame 501 is in threaded connection with the second lead screw 207.
The second detection plate 404 is provided with a detection groove 40401 and a detection hole 40402, and the detection hole 40402 is arranged at the axis of the second detection plate 404.
The position adjustment subassembly during operation: an output shaft of the first motor 203 drives the first lead screw 204 to rotate, the first lead screw 204 drives the second guide frame 205 to slide on the first guide frame 201 when rotating, the second guide frame 205 drives the angle adjusting component to move, and the angle adjusting component drives the second detecting component to move in the vertical direction; the output shaft of the second motor 206 drives the second screw rod 207 to rotate, and the second screw rod 207 drives the third support frame 501 to horizontally move when rotating, so that the second detection assembly is driven to horizontally move by the angle adjusting assembly.
The angle adjustment subassembly during operation: the output shaft of the motor five 507 drives the track frame two 504 to rotate, the track frame two 504 drives the support block two 505 to slide on the track frame three 506, the support block two 505 drives the track frame one 502 to slide on the support block one 503, the output shaft of the motor six 508 drives the track frame three 506 to rotate, the track frame three 506 drives the support block two 505 to slide on the track frame one 502 and the track frame two 504, and therefore the angle of the second detection assembly is adjusted through the support block two 505.
The rotation unit works: the output shaft of the third motor 307 drives the gear 308 to rotate through the support shaft 309, the gear 308 drives the first support ring 304 to rotate through the gear ring 302, the first support ring 304 drives the checking unit and the second support ring 306 to rotate, and the second support ring 306 drives the detecting unit to rotate.
The detection unit works: the output shaft of the fourth motor 315 drives the adjusting plate 314 to rotate, the adjusting plate 314 drives the plurality of sliding rods 316 to expand or contract under the action of the third arc-shaped groove, the sliding rods 316 drive the sliding blocks 311 to slide on the first detection plate 305 during movement, and the sliding blocks 311 drive the first laser displacement sensor 310 to move, so that the positions of the first laser displacement sensors 310 can be changed simultaneously.
The check unit works: when the check rod 317 is pressed by the check rod 403, the spring 318 is compressed by the check rod 317, the displacement is detected by the connected sensors when the spring 318 is compressed, and whether the distances from the plurality of check rods 403 to the check rod 317 are the same is checked by the displacement of the plurality of sensors, so that whether the support ring 402 is parallel to the support ring 304 is checked, and whether the first detection plate 305 is parallel to the second detection plate 404 is checked.
The working principle of the utility model is as follows: the position of the second detection component in the horizontal direction and the vertical direction is adjusted through the position adjustment component, the angle of the second detection component is adjusted through the angle adjustment component, when the second detection component moves to the position of the checking unit, the checking unit checks, if the checking board I305 is not parallel to the checking board II 404, the position is adjusted through the position adjustment component and the angle adjustment component, after the position of the checking board I305 parallel to the adjusting unit of the checking board II 404 is adjusted, the rotation unit drives the checking unit to rotate, the first laser displacement sensor 310 in the checking unit rotates for one circle to generate a circular measuring track, when the distance sampling values in the track are equal, the checking board I305 is parallel to the checking board II 404, if the distance sampling values are not equal, the checking board I305 is not parallel, and the checking board I is adjusted through the position adjustment component and the angle adjustment component.
The output shaft of the fourth motor 315 drives the adjusting plate 314 to rotate, the adjusting plate 314 drives the plurality of sliding rods 316 to expand or contract under the action of the third arc-shaped groove, the sliding rods 316 drive the sliding blocks 311 to slide on the first detecting plate 305 during movement, the sliding blocks 311 drive the first laser displacement sensors 310 to move, the first laser displacement sensors 310 correspond to the upper detecting grooves 40401, the rotating unit drives the detecting units to rotate, and in the rotating process, if numerical jump occurs when the plurality of first laser displacement sensors 310 pass through the detecting grooves 40401 successively, the first detecting plate 305 and the second detecting plate 404 are not concentric, and the first laser displacement sensors are adjusted through the position adjusting component and the angle adjusting component.
Detecting whether the coaxiality of the second laser displacement sensor 312 and the detection hole 40402 is qualified, driving the detection unit to rotate by the rotation unit, and after the rotation unit rotates for one circle, the second laser displacement sensor 312 does not reflect and displays any numerical value, which indicates that the coaxiality of the first detection plate 305 and the second detection plate 404 is qualified, and if the numerical value is generated, which indicates that the coaxiality of the first detection plate 305 and the second detection plate 404 is not qualified, adjusting by the position adjusting component and the angle adjusting component.
It should be specifically noted that the start and stop of the power piece and the numerical calculation and feedback of the measuring element are regulated and controlled by the program control unit.

Claims (5)

1. The concentricity detection device of the aeroengine comprises a supporting seat (101), wherein the supporting seat (101) is externally connected with a program control unit, and is characterized in that a position adjustment assembly and a first detection assembly are arranged on the supporting seat (101), an angle adjustment assembly is arranged on the position adjustment assembly, and a second detection assembly is arranged on the angle adjustment assembly; the first detection assembly comprises a speed reducer clamp (301), a rotation unit, a detection unit and a verification unit, wherein the rotation unit is installed on a supporting seat (101), the speed reducer clamp (301), the detection unit and the verification unit are all installed on the rotation unit, the second detection assembly comprises an engine clamp (401), a supporting ring (402), a detection rod (403) and a detection plate II (404), the supporting ring (402) is installed on the angle adjustment assembly, the detection plate II (404) is coaxially and fixedly installed on the supporting ring (402), the engine clamp (401) is coaxially and fixedly installed on the detection plate II (404), the detection rod (403) is fixedly installed on the supporting ring (402), and the detection rods (403) are provided with a plurality of detection rods and are uniformly distributed at intervals in a circumferential shape; a detection groove (40401) and a detection hole (40402) are formed in the second detection plate (404), and the detection hole (40402) is formed in the axis of the second detection plate (404);
the rotating unit comprises a first supporting ring (304) and a second supporting ring (306), the first supporting ring (304) is rotatably arranged on the supporting seat (101), and the second supporting ring (306) is coaxially and fixedly arranged in the first supporting ring (304);
the detection unit comprises a first detection plate (305), a first laser displacement sensor (310), a sliding block (311), a second laser displacement sensor (312), a second support frame (313), an adjusting plate (314), a fourth motor (315) and a sliding rod (316), wherein the first detection plate (305) is coaxially and fixedly arranged in a second support ring (306), the adjusting plate (314) is coaxially and rotatably arranged in the second support ring (306), a plurality of third arc grooves are arranged on the adjusting plate (314), the plurality of arc grooves are uniformly distributed at intervals in a circumferential shape, a plurality of third sliding grooves are arranged on the first detection plate (305) and are correspondingly distributed with the third arc grooves, the sliding block (311) is slidably arranged in the third sliding groove, the sliding rod (316) is fixedly arranged on the sliding block (311), the sliding rod (316) is in sliding connection with the third arc groove, the first laser displacement sensor (310) is fixedly arranged on the sliding block (311), the second laser displacement sensor (312) is coaxially and fixedly arranged on the first support ring (305), the second laser displacement sensor (311) is uniformly distributed on the fourth support frame (313) in a circumferential shape, the first laser displacement sensor (311) is fixedly arranged on the fourth support frame (313), the adjusting plate (314) is fixedly connected with an output shaft of the fourth motor (315);
the verification unit comprises verification cylinders (303), verification rods (317) and springs (318), wherein the verification cylinders (303) are fixedly arranged on a first supporting ring (304), the verification rods (317) are connected with the verification cylinders (303) through the springs (318), the verification cylinders (303) are provided with a plurality of circumferentially uniformly distributed at intervals, the verification cylinders (303) are correspondingly distributed with the detection rods (403), and each verification cylinder (303) is internally provided with an inductor which is connected with the springs (318);
the rotation unit drives the detection unit to rotate, a first laser displacement sensor (310) in the detection unit rotates for one circle to generate a circular measurement track, when the distance sampling values in the track are equal, the first detection plate (305) is parallel to a second detection plate (404), and if the distance sampling values in the track are not equal, the first detection plate and the second detection plate are not parallel;
the rotation unit drives the detection unit to rotate, and in the process of rotating for one circle, if numerical jump occurs when the first laser displacement sensors (310) sequentially pass through the detection groove (40401), the first detection plate (305) and the second detection plate (404) are not concentric;
the rotation unit drives the detection unit to rotate, after the rotation unit rotates for one circle, the laser displacement sensor II (312) does not reflect and displays any numerical value, so that coaxiality of the detection plate I (305) and the detection plate II (404) is qualified, and if the numerical value is generated, the coaxiality of the detection plate I (305) and the detection plate II (404) is unqualified.
2. The aircraft engine concentricity detection device according to claim 1, wherein the angle adjustment assembly comprises a third support frame (501), a first rail frame (502), a first support block (503), a second rail frame (504), a second support block (505), a third rail frame (506), a fifth motor (507) and a sixth motor (508), the third rail frame (501) is mounted on the position adjustment assembly, the first support block (503) is fixedly mounted on the third support frame (501), the first rail frame (502) is slidably mounted on the first support block (503), the second rail frame (504) and the third rail frame (506) are both rotatably mounted on the third support frame (501), the fifth motor (507) is mounted on the third support frame (501) through a first mounting plate, the sixth motor (508) is mounted on the third support frame (501) through a second mounting plate, the first mounting plate and the second mounting plate are vertically arranged, the second rail frame (504) is fixedly connected with an output shaft of the fifth motor (507), the third rail frame (506) is fixedly connected with the sixth motor output shaft (508) and the second rail frame (506) is fixedly mounted on the second support frame (502).
3. The aircraft engine concentricity detection device according to claim 2, wherein the first arc-shaped groove is arranged on the second track frame (504), the second arc-shaped groove is arranged on the third track frame (506), the first arc-shaped groove and the second arc-shaped groove are both in sliding connection with the second support block (505), the first track frame (502) is provided with the first sliding groove and the second sliding groove, the first support block (503) is in sliding connection with the first sliding groove, and the second support block (505) is in sliding connection with the second sliding groove.
4. An aeroengine concentricity detection device as claimed in claim 3, wherein the rotation unit further comprises a gear ring (302), a motor three (307), a gear (308) and a support shaft (309), the gear ring (302) is coaxially and fixedly arranged on the first support ring (304), the motor three (307) is arranged on the bottom surface of the support base (101), the support shaft (309) is rotatably arranged on the support base (101), the support shaft (309) is fixedly connected with an output shaft of the motor three (307), the gear (308) is coaxially and fixedly arranged on the support shaft (309), the gear ring (302) is in meshed connection with the gear (308), and the reducer clamp (301) is coaxially and fixedly arranged on the second support ring (306).
5. The aircraft engine concentricity detection device according to claim 4, wherein the position adjustment assembly comprises a first guide frame (201), a first support frame (202), a first motor (203), a first guide screw (204), a second guide frame (205), a second motor (206) and a second guide screw (207), wherein the first guide frame (201) and the first support frame (202) are fixedly installed on the support base (101), the first motor (203) is installed on the first support frame (202), the first guide frame (201) is provided with two guide frames and symmetrically distributed with respect to the first support frame (202), the first guide screw (204) is rotatably installed in the first support frame (202), the first guide screw (204) is fixedly connected with an output shaft of the first motor (203), the second guide frame (205) is slidably installed on the first guide frame (201), the second guide frame (205) is in threaded connection with the first guide screw (204), the second motor (206) is installed on the second guide frame (205), the second guide screw (207) is rotatably installed in the first guide frame (205), and the second guide frame (205) is fixedly connected with the second guide frame (501) through the third guide frame (501).
CN202311063578.7A 2023-08-23 2023-08-23 Concentricity detection device for aeroengine Active CN116772752B (en)

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CN202311063578.7A CN116772752B (en) 2023-08-23 2023-08-23 Concentricity detection device for aeroengine

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CN116772752B true CN116772752B (en) 2023-11-03

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