CN115219593A - Air ultrasonic detection system and detection method for composite material cylinder part - Google Patents

Air ultrasonic detection system and detection method for composite material cylinder part Download PDF

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Publication number
CN115219593A
CN115219593A CN202210812842.1A CN202210812842A CN115219593A CN 115219593 A CN115219593 A CN 115219593A CN 202210812842 A CN202210812842 A CN 202210812842A CN 115219593 A CN115219593 A CN 115219593A
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Prior art keywords
support
shaft
roller support
probe
composite material
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Pending
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CN202210812842.1A
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Chinese (zh)
Inventor
简超
增光登
彭学江
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Kailibo Automation Equipment Chongqing Co ltd
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Kailibo Automation Equipment Chongqing Co ltd
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Priority to CN202210812842.1A priority Critical patent/CN115219593A/en
Publication of CN115219593A publication Critical patent/CN115219593A/en
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
    • G01N29/0654—Imaging
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/225—Supports, positioning or alignment in moving situation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
    • G01N29/265—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the sensor relative to a stationary material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/28—Details, e.g. general constructional or apparatus details providing acoustic coupling, e.g. water
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/023—Solids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/0289—Internal structure, e.g. defects, grain size, texture
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/10—Number of transducers
    • G01N2291/102—Number of transducers one emitter, one receiver
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/26—Scanned objects
    • G01N2291/263—Surfaces
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/26—Scanned objects
    • G01N2291/269—Various geometry objects
    • G01N2291/2698—Other discrete objects, e.g. bricks

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

Abstract

The invention relates to the technical field of aviation detection, and particularly discloses an air ultrasonic detection system and a detection method for composite material barrel parts, which sequentially comprise a left support, a track left base, a middle support, a track right base, a left roller support, a right roller support and a right support, wherein an inner auxiliary shaft clamping seat is arranged at the upper part of the left support; the system can automatically display the horizontal distance and the sound path distance, and detect the internal quality of the shell under the full-automatic running state; the automatic recording and imaging device can automatically record and image and visually reflect the quality condition of the interior of the workpiece in a color image form.

Description

Air ultrasonic detection system and detection method for composite material cylinder parts
Technical Field
The invention relates to the technical field of aviation detection, particularly discloses an air ultrasonic detection system and a detection method for composite material cylinder parts, and particularly relates to an ultrasonic automatic detection system and a detection method for composite material cylinder parts in a small-diameter fiber winding shell.
Background
At present, manual internal and external detection is adopted for detecting the small-diameter fiber winding shell, namely, one person holds a detecting head in a workpiece by hand, and the other person holds the detecting head by hand, and the workpiece is detected by transmitting, receiving and penetrating.
The manual internal and external detection is not only slow in detection speed, inconvenient to operate, low in efficiency, relatively low in detection precision and poor in traceability, but also causes great harm to human health due to pungent smell in the workpiece. An effective means for detecting the quality problems of such products is urgently needed.
Disclosure of Invention
In view of this, the invention provides an air ultrasonic detection system and a detection method for composite material cylinder parts, in order to solve the problems that the detection efficiency is low, the detection precision is low, the operation is inconvenient, and the actual detection requirements of production cannot be met because the manual internal and external detection mode is generally adopted for the composite material cylinder parts in the process of forming the small-diameter fiber winding shell at present.
In order to achieve the purpose, the invention provides the following technical scheme:
an air coupling ultrasonic system is adopted, the air coupling ultrasonic detection system sequentially comprises a left support, a track left base, a middle support, a left string prevention mechanism positioned on the front side of the middle support, a track right base, a left roller support, a right support and a right string prevention mechanism positioned on the front side of the right support, an inner auxiliary shaft clamping seat is arranged on the upper portion of the left support, an inner scanning shaft is fixed at one end, close to the middle support, of the inner auxiliary shaft clamping seat, the inner scanning shaft is fixed on an inner scanning shaft support arranged on the upper portion of the middle support in an extending mode, an inner detecting head and an outer detecting head clamped on the middle support are sequentially arranged right below the inner scanning shaft, workpieces are placed on the left roller support and the right roller support, an outer scanning shaft matched with the outer detecting head is arranged right below the workpieces to be detected, an auxiliary support is arranged on the upper portion of the right support, a shaft support is clamped with the auxiliary shaft, and a transmitting probe frame and a movement mechanism for fixedly mounting the inner detecting head are arranged in the workpieces to be detected;
the air coupling ultrasonic system is externally connected with a motion control system and an ultrasonic imaging system.
The working principle and the beneficial effects of the scheme are that: the air coupling ultrasonic system adjusts and moves along the X direction, the Y direction, the Z direction and the R direction respectively through the motion control system, the horizontal distance and the sound path distance can be automatically displayed, and the quality of the composite material cylinder part is detected in a full-automatic operation state; the ultrasonic imaging system can automatically record and image and visually reflect the quality condition of the interior of the workpiece in a color image form. The imaging software can calculate the area of the defect and provide a basis for judging the internal quality of the workpiece.
Further, the bottoms of the left support, the middle support and the right support are provided with pulleys matched with the track left base and the track right base. Has the advantages that: the left support, the middle support and the right support can move conveniently.
Furthermore, the emission probe frame adopts an inserting shaft design, the inserting shaft adopts a multi-section design, and sections with different sizes are manufactured according to the classification of the detected workpieces; the penetrating shaft is positioned by adopting a machine tool thimble structure. Has the beneficial effects that: the penetrating shaft adopts a multi-section design, the rigidity of the penetrating shaft is improved, and a machine tool thimble structure is adopted, so that accurate positioning is facilitated.
Furthermore, the inner probe head and the outer probe head are driven in a gear structure anti-backlash mode along the axial motion shaft of the detected workpiece. Has the advantages that: the inner probe head and the outer probe head are always kept on the same axis by controlling synchronous movement through a program.
Furthermore, the front ends of the inner probe head and the outer probe head are both provided with an anti-collision device. Has the beneficial effects that: protecting the workpiece to be detected and the probe.
Furthermore, the left string prevention mechanism and the right string prevention mechanism are tightly attached to two ends of the detected workpiece and locked by adjusting the angle of the front-end roller.
Furthermore, the left roller support and the right roller support move along the length direction of the right base of the track by adopting a gear rack structure; the left roller support and the right roller support move along the width direction of the right base of the track and are self-locked by a worm gear reducer with a lead screw.
Furthermore, the gyro wheel of left side roller support, right roller support all adopts the wheel on non-metallic surface.
The detection method of the air ultrasonic detection system for the composite material cylinder part comprises the following steps:
s1: starting the system to complete self-checking;
s2: according to the condition of the detected workpiece, the left roller support and the right roller support automatically adjust the X-axial distance between the left roller support and the right roller support and the Y-axial distance between the left roller support and the right roller support, and the detected workpiece is hoisted and placed on the left roller support and the right roller support;
s3: adjusting the left string preventing device and the right string preventing device to be close to a detected workpiece and locking, and automatically adjusting the height of the auxiliary shaft support, the inner scanning shaft support and the inner auxiliary shaft clamping seat in the Z-axial direction according to the central height of the detected workpiece; simultaneously moving a support and a middle support to the detected workpiece in the X-axis direction, moving the middle support to the position 100mm away from the detected workpiece to stop, moving the left support forwards continuously along the X-axis, rotating the support frame of the inner probe downwards by 90 degrees after completely entering the detected workpiece, stopping the inner probe, moving the left support and the inner scanning shaft forwards continuously, moving the auxiliary shaft along the X-axis direction to the detected workpiece to be parallel to the butt joint of the inner scanning shaft and the inner scanning shaft, simultaneously moving the inner scanning shaft and the auxiliary shaft to the right side until the auxiliary shaft returns to the initial point, automatically starting the system to align the inner probe and the outer probe coaxially, and simultaneously moving the inner probe and the outer probe to the right end of the detected workpiece, starting the left roller support and the right roller support to rotate along the R direction, and automatically starting the system to start the inner probe and the outer probe to start moving detection from the right to the left X-axis direction;
s4: after detection is finished, the rollers of the left roller support and the right roller support stop rotating, the inner detecting head rotates to be kept horizontal and still with the inner scanning shaft, the left support, the inner scanning shaft and the auxiliary shaft simultaneously move back in the X-axis direction to the original stopping point of the inner scanning shaft by 4.5 meters, the auxiliary shaft and the inner scanning shaft are separated and return to the initial point, the left support moves back in the X-axis direction to the initial point, the inner scanning shaft and the inner detecting head completely separate from a detected piece, and the detected piece is removed.
Further, in step S3, when the length of the workpiece to be detected is less than or equal to 4.5 m, the auxiliary shaft keeps the original point still, and the inner scanning shaft penetrates out of the detected workpiece and then is directly butted with the auxiliary shaft.
1. The air ultrasonic detection system for the composite material cylinder part disclosed by the invention adopts air coupling ultrasonic wave spiral scanning or grid scanning, can automatically display horizontal and sound path distances, can detect the internal quality of a small-diameter fiber winding shell in a full-automatic running state, has a one-key automatic scanning function, can automatically record and image, and visually reflects the internal quality condition of a workpiece in a color image form.
2. The air ultrasonic detection system for the composite material barrel part adopts air coupling ultrasonic waves to detect the internal quality of the small-diameter fiber winding shell in a full-automatic operation state, can realize stepless speed change, can meet the detection requirements of different speeds, simplifies the detection difficulty, adopts an external trigger mode to collect, and ensures that a high-speed detection image has no deformation.
3. The air ultrasonic detection system for the composite material barrel part adopts air coupling ultrasonic waves and pulse echo transmitting/receiving detection, so that penetration precision detection is realized, the inconvenience of manual internal and external handheld detection head detection is solved, and the harm of gas to a human body is solved.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
FIG. 1 is a schematic structural diagram of a composite material cylinder part air ultrasonic detection system after a workpiece is placed in the composite material cylinder part air ultrasonic detection system;
FIG. 2 is a schematic structural diagram of the composite material cylinder part before a workpiece is placed in the air ultrasonic detection system.
The drawings are numbered as follows: the device comprises a left support 1, a track left base 2, an inner scanning shaft 3, a middle support 4, a left string prevention mechanism 5, an inner probe 6, an outer probe head 7, a track right base 8, a left roller support 9, an outer scanning shaft 10, a right roller support 11, a right string prevention mechanism 12, a right support 13, an auxiliary shaft 14, an auxiliary shaft support 15, an inner scanning shaft support 16, an inner auxiliary shaft clamping seat 17 and a detected workpiece 18.
Detailed Description
The following is further detailed by way of specific embodiments:
examples
The air ultrasonic detection system for the composite material barrel part shown in fig. 1 and 2 adopts an air coupling ultrasonic system, and sequentially comprises a left support 1, a track left base 2, a middle support 4, a left string prevention mechanism 5 positioned in front of the middle support 4, a track right base 8, a left roller support 9, a right roller support 11, a right support 13 and a right string prevention mechanism 12 positioned in front of the right support 13, wherein an inner auxiliary shaft 14 clamping seat is arranged at the upper part of the left support 1, an inner scanning shaft 3 is fixed at one end of the inner auxiliary shaft 14 clamping seat close to the middle support 4, the inner scanning shaft 3 is fixedly extended and fixed on an inner scanning shaft 3 support arranged at the upper part of the middle support 4, an inner probe 6 and an outer probe 7 clamped on the middle support 4 are sequentially arranged under the inner scanning shaft 3, a workpiece 18 to be detected is placed on the left roller support 9 and the right roller support 11, an outer scanning shaft 10 matched with the outer probe 7 is arranged under the workpiece 18 to be detected, an auxiliary shaft 14 support 14 is arranged at the upper part of the right support 13, and an auxiliary shaft 14 is arranged in a workpiece mounting frame and a workpiece emission frame 6 and a probe fixing mechanism is arranged in the workpiece; the air coupling ultrasonic system is externally connected with a motion control system and an ultrasonic imaging system; the air coupling ultrasonic system adjusts and moves along the X direction, the Y direction, the Z direction and the R direction respectively through the motion control system, the horizontal distance and the sound path distance can be automatically displayed, and the quality of the composite material cylinder part is detected in a full-automatic operation state; the ultrasonic imaging system can automatically record and image and visually reflect the quality condition of the interior of the workpiece in a color image form. The imaging software can calculate the area of the defect and provide a basis for judging the internal quality of the workpiece.
Pulleys matched with the track left base 2 and the track right base 8 are arranged at the bottoms of the left support 1, the middle support 4 and the right support 13, so that the left support 1, the middle support 4 and the right support 13 can move conveniently; the left roller support 9 and the right roller support 11 move along the length direction of the right base 8 of the track by adopting a gear and rack structure; the left roller support 9 and the right roller support 11 move along the width direction of the right base 8 of the track and are self-locked by a worm gear reducer with a lead screw; the rollers of the left roller support 9 and the right roller support 11 are all wheels with non-metal surfaces.
The emission probe frame adopts a penetrating shaft design, the penetrating shaft adopts a multi-section design, and sections with different sizes are manufactured according to the classification of the detected workpiece 18; the machine tool thimble structure is adopted for positioning the inserting shaft, the inserting shaft is designed to be provided with multiple sections, the rigidity of the inserting shaft is improved, and the machine tool thimble structure is adopted for facilitating accurate positioning.
The inner probe head 6 and the outer probe head 7 are driven by adopting a gear structure anti-backlash mode along an axial motion shaft of the workpiece 18 to be detected, and are controlled to synchronously move through a program, and the inner probe head 6 and the outer probe head 7 are always kept on the same axis; the front ends of the inner probe head 6 and the outer probe head 7 are provided with anti-collision devices to protect the workpiece 18 and the probes to be detected.
The left string-preventing mechanism 5 and the right string-preventing mechanism 12 are tightly attached to two ends of the detected workpiece 18 by adjusting the angle of the front-end roller and are locked.
The detection method of the air ultrasonic detection system for the composite material cylinder part comprises the following steps:
s1: starting the system, entering system self-checking after starting, giving a fault reason if the system is in fault after the self-checking is completed, correcting the fault, enabling the system to be normal, and clicking a start button.
S2: all moving parts in the system return to the set 0 point position, wherein the left roller support 9 and the right roller support 11 automatically adjust the X axial distance between the left roller support 9 and the right roller support 11 according to the length system of the workpiece 18 to be detected, simultaneously the left roller support 9 and the right roller support 11 automatically adjust the Y axial distance between the rollers, and the workpiece 18 to be detected is hoisted and placed on the left roller support 9 and the right roller support 11.
S3: adjusting the left string prevention mechanism 5 and the right string prevention mechanism 12 to be close to two ends of a detected workpiece, adjusting the front end roller angle of the left string prevention mechanism 5 and the right string prevention mechanism 12, enabling the front end roller angle to be tightly attached to two end faces of the detected workpiece 18 and locking to prevent shifting, adjusting the height of the system in the Z-axis direction according to the center height of the detected workpiece 18, enabling the inner scanning shaft 3 and the auxiliary shaft 14 to be coaxial with the detected workpiece 18, enabling the inner detection head 6 and the inner scanning shaft 3 to be kept in horizontal consistency, enabling the left support 1 and the middle support 4 to move in the X-axis direction simultaneously to the detected workpiece 18, enabling the middle support 4 to stop moving to the position 100mm away from the detected workpiece 18, enabling the left support 1 to continue to move in the X-axis direction, enabling the support frame of the inner detection head 6 to completely enter the detected workpiece, downwards rotating by 90 degrees, enabling the inner detection head 6 to stop moving, enabling the left support 1 and the inner scanning shaft 3 to continue to move forwards by 4.5 meters, enabling the auxiliary shaft 14 to move in the X-axis direction to move to the workpiece 18 along the X-axis direction, enabling the auxiliary shaft 14 to automatically to move to align with the outer detection head and start the right end of the detection head, enabling the left support to start the auxiliary roller wheel and the right detection head to automatically to move from the right end of the left support 14 and the outer detection head, enabling the left support to start the detection head to move automatically and the right detection head to move from the right detection head to start the right detection head and start the right detection head to move automatically; when the length of the workpiece 18 to be detected is less than or equal to 4.5 m, the auxiliary shaft 14 keeps the original point still, and the inner scanning shaft 3 penetrates out of the detected piece and then is directly butted with the auxiliary shaft 14.
S4: after detection is finished, the rollers of the left roller support 9 and the right roller support 11 stop rotating, the inner detecting head 6 rotates to be horizontal to the inner scanning shaft 3 and keep still, the left support 1, the inner scanning shaft 3 and the auxiliary shaft 14 simultaneously move back in the X-axis direction to the original stopping point of the inner scanning shaft 3 by 4.5 meters, the auxiliary shaft 14 and the inner scanning shaft 3 are separated and return to the initial point, the left support 1 moves back in the X-axis direction to the initial point, the inner scanning shaft 3 and the inner detecting head 6 are completely separated from the workpiece 18 to be detected, and the workpiece 18 to be detected is removed.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the present invention.

Claims (10)

1. The utility model provides a combined material barrel class part air ultrasonic testing system which characterized in that: an air coupling ultrasonic system is adopted and sequentially comprises a left support, a track left base, a middle support, a left anti-stringing mechanism, a track right base, a left roller support, a right support and a right anti-stringing mechanism, wherein the left anti-stringing mechanism is positioned on the front side of the middle support; the air coupling ultrasonic system is externally connected with a motion control system and an ultrasonic imaging system.
2. The ultrasonic air detection system for composite cylinder parts according to claim 1, wherein: and pulleys matched with the track left base and the track right base are arranged at the bottoms of the left support, the middle support and the right support.
3. The ultrasonic air inspection system for composite cylinder parts of claim 1, wherein: the emission probe frame adopts an inserting shaft design, the inserting shaft adopts a multi-section design, and sections with different sizes are manufactured according to the classification of the detected workpieces; the penetrating shaft is positioned by adopting a machine tool thimble structure.
4. The air ultrasonic detection system for the composite material cylinder part according to claim 1, wherein the inner probe and the outer probe are driven in a gear structure anti-backlash manner along an axial motion shaft of a detected workpiece.
5. The air ultrasonic detection system for the composite material barrel part according to claim 4, wherein the front ends of the inner probe head and the outer probe head are provided with anti-collision devices.
6. The air ultrasonic detection system for the composite material cylinder part according to claim 1, wherein the left string prevention mechanism and the right string prevention mechanism are tightly attached to two ends of a detected workpiece and locked by adjusting the angle of a front end roller.
7. The air ultrasonic detection system for the composite material cylinder part according to claim 1, wherein the left roller support and the right roller support move along the length direction of the right base of the track by adopting a rack and pinion structure; the left roller support and the right roller support move along the width direction of the right base of the track and are self-locked by a worm gear reducer with a lead screw.
8. The ultrasonic air detection system for the composite material cylinder part according to claim 7, wherein the rollers of the left roller support and the right roller support are all wheels with non-metal surfaces.
9. The detection method of the air ultrasonic detection system for the composite material cylinder part according to claim 1, characterized by comprising the following steps:
s1: starting the system to complete self-checking;
s2: according to the condition of the detected workpiece, the left roller support and the right roller support automatically adjust the X-axial distance between the left roller support and the right roller support and the Y-axial distance between the left roller support and the right roller support, and the detected workpiece is hoisted and placed on the left roller support and the right roller support;
s3: adjusting the left string preventing device and the right string preventing device to be close to a detected workpiece and locking, and automatically adjusting the height of the auxiliary shaft support, the inner scanning shaft support and the inner auxiliary shaft clamping support in the Z-axis direction according to the central height of the detected workpiece; simultaneously moving a support and a middle support to the detected workpiece in the X-axis direction, moving the middle support to the position 100mm away from the detected workpiece to stop, moving the left support forwards continuously along the X-axis, rotating the support frame of the inner probe downwards by 90 degrees after completely entering the detected workpiece, stopping the inner probe, moving the left support and the inner scanning shaft forwards continuously, moving the auxiliary shaft along the X-axis direction to the detected workpiece to be parallel to the butt joint of the inner scanning shaft and the inner scanning shaft, simultaneously moving the inner scanning shaft and the auxiliary shaft to the right side until the auxiliary shaft returns to the initial point, automatically starting the system to align the inner probe and the outer probe coaxially, and simultaneously moving the inner probe and the outer probe to the right end of the detected workpiece, starting the left roller support and the right roller support to rotate along the R direction, and automatically starting the system to start the inner probe and the outer probe to start moving detection from the right to the left X-axis direction;
s4: after detection is finished, the rollers of the left roller support and the right roller support stop rotating, the inner detecting head rotates to be kept horizontal and still with the inner scanning shaft, the left support, the inner scanning shaft and the auxiliary shaft simultaneously move back in the X-axis direction to the original stopping point of the inner scanning shaft by 4.5 meters, the auxiliary shaft and the inner scanning shaft are separated and return to the initial point, the left support moves back in the X-axis direction to the initial point, the inner scanning shaft and the inner detecting head completely separate from a detected piece, and the detected piece is removed.
10. The detection method of the air ultrasonic detection system of the composite material cylinder part according to claim 9, wherein in the step S3, when the length of the detected workpiece is less than or equal to 4.5 m, the auxiliary shaft keeps the original point still, and the inner scanning shaft penetrates out of the detected workpiece and then is directly butted with the auxiliary shaft.
CN202210812842.1A 2022-07-11 2022-07-11 Air ultrasonic detection system and detection method for composite material cylinder part Pending CN115219593A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210812842.1A CN115219593A (en) 2022-07-11 2022-07-11 Air ultrasonic detection system and detection method for composite material cylinder part

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210812842.1A CN115219593A (en) 2022-07-11 2022-07-11 Air ultrasonic detection system and detection method for composite material cylinder part

Publications (1)

Publication Number Publication Date
CN115219593A true CN115219593A (en) 2022-10-21

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Application Number Title Priority Date Filing Date
CN202210812842.1A Pending CN115219593A (en) 2022-07-11 2022-07-11 Air ultrasonic detection system and detection method for composite material cylinder part

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Inventor after: Jian Chao

Inventor after: Zeng Guangdeng

Inventor after: Peng Xuejiang

Inventor before: Jian Chao

Inventor before: Zeng Guangdeng

Inventor before: Peng Xuejiang

CB03 Change of inventor or designer information