CN116046808A - Detection device and detection method for quality inspection of aviation parts - Google Patents

Abstract

The invention discloses a detection device and a detection method for quality inspection of aviation parts, and relates to the technical field of aviation part detection. The invention comprises a detection table, wherein a plurality of conveying rollers are arranged on the upper surface of the detection table, so that the conveying of a part to be detected is facilitated, a plurality of supporting plates are welded on the lower surface of the detection table at intervals, a rotating rod is arranged between the plurality of supporting plates in a rotating way, a plurality of second worms are arranged on the surface of the rotating rod, second worm wheels are meshed on the upper sides of the second worms, second worm wheels are internally provided with second screw rods, a plurality of movable grooves are oppositely formed on the upper surface of the detection table, two sliding blocks are matched with the movable grooves in a threaded way on the second screw rods, supporting arms are welded on the upper surfaces of the sliding blocks, limit blocks are welded on the upper ends of the limit blocks, the second screw rods are conveniently driven to rotate under the matching of the second worm wheels, and then the two adjacent front and rear extrusion blocks are driven to extrude and fix the part to be detected under the action of the sliding blocks, so that the detection is convenient to implement.

Description

Detection device and detection method for quality inspection of aviation parts

Technical Field

The invention belongs to the technical field of aviation part detection, and particularly relates to a detection device and a detection method for aviation part quality inspection.

Background

In the aircraft production and manufacturing process, a large number of various aviation parts are involved, and in order to ensure the aircraft assembly effect and the service life of the aircraft, the manufactured parts need to be detected.

In the existing aviation part detection process, particularly to the detection of wallboard parts, manual clamping and fixing are needed, then detection is carried out, and after the detection is finished, the clamping mechanism is loosened, so that the wallboard is removed, the workload of workers is increased, and the detection efficiency is low. In order to solve the problems, a detection device and a detection method for quality inspection of aviation parts are designed.

Disclosure of Invention

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a detection device for quality inspection of aviation parts, which comprises a detection table and conveying rollers, wherein a plurality of conveying rollers are arranged on the upper surface of the detection table, a plurality of supporting plates are welded on the lower surface of the detection table at intervals along the horizontal direction, a rotating rod is rotatably arranged between the plurality of supporting plates, a first worm is arranged on the surface of the rotating rod close to the right side, a first worm wheel is meshed with the rear side of the first worm, a first screw rod is arranged in the first worm wheel, a through groove is formed in the right side of the upper surface of the detection table, and a baffle is in threaded fit with the outer side of the first screw rod and is matched with the through groove;

the left side of the surface of the rotating rod is provided with a plurality of second worms, the upper sides of the second worms are meshed with second worm gears, second screw rods are arranged in the second worm gears, a plurality of movable grooves are formed in the front side and the rear side of the upper surface of the detection table relatively, two sliding blocks are in threaded fit with the second screw rods and are matched with the movable grooves, the upper surfaces of the sliding blocks are welded with supporting arms, a limit frame is welded on the upper side of one surface of each supporting arm, which is close to a conveying roller, an extrusion block is welded on the upper side of one surface of each limit frame, which is close to the central position of the detection table, a spring is arranged on the lower side of each extrusion block, one end, which is close to the inner side, of each spring is connected with an extrusion plate, and a pressure sensor is arranged on one surface, which is close to the inner side, of each extrusion block;

the rear side of the upper surface of the detection table is welded with a fixing frame, and an infrared sensor is arranged on the lower side of the front surface of the fixing frame.

Through the conveying roller is convenient for wait to detect the transportation of wallboard class part, the cooperation infrared sensor is convenient for monitor and has the passing through of part, the cooperation dwang drives first worm and rotates, under the meshing effect of first worm and first worm wheel, the rotation of first screw rod has been driven, under the screw-thread fit of first screw rod and baffle, and the baffle and the mutually support of leading to the groove, and then drive the baffle and shift up, pass through the groove, block the wallboard class part of transportation process, simultaneously under the effect of dwang, the rotation of second worm has been driven, under the meshing effect of second worm and second worm wheel, the rotation of second screw rod has been driven, under the screw-thread fit of second screw rod and slider, the slider of both sides is close to each other around driving, under the effect of support arm and spacing, and then transfer extrusion piece is to the direction removal that is close to wallboard class part, until press from both sides tight around to the part, conveniently implement and detect, manual fixed time of manpower and part has been saved, detection efficiency has been improved.

Preferably, a plurality of fixing plates are welded on the front side and the rear side of the lower surface of the detection table, and the front end and the rear end of the second screw are respectively in running fit with the front fixing plate and the rear fixing plate.

Preferably, a supporting frame is welded on the lower surface of the detection table, and the lower end of the first screw rod is in rotary fit with the supporting frame.

Preferably, the mounting plate is welded on the left surface of the fixing frame, the radiographic inspection instrument is mounted on the left side of the lower surface of the mounting plate, and the radiographic inspection instrument is convenient for detecting the inside of the part, so that the accuracy of detection is ensured.

Preferably, a motor is installed on the right side inside the support frame through a bracket, and an output shaft of the motor is connected with the right end of the rotating rod.

Preferably, telescopic rods are connected between the front side and the rear side of the lower surface of the baffle plate and the supporting frame.

Preferably, the warning lamp is arranged on the upper surface of the fixing frame, and the controller is arranged on the upper side of the front surface of the fixing frame.

Preferably, a camera is mounted on the upper side of the inner surface of the fixing frame.

A detection method for quality inspection of aviation parts comprises the following steps:

step one: firstly, conveying aircraft parts to be detected under the action of a conveying roller, and simultaneously combining an infrared sensor to monitor whether the parts pass or not in real time;

step two: when a part is monitored to pass through, the rotating rod is driven by the motor to rotate, the first screw is driven to rotate under the meshing action of the first worm and the first worm wheel, the baffle is jacked upwards to limit and block the right side of the part, meanwhile, the second screw is driven to rotate under the meshing action of the second worm and the second worm wheel, and the extrusion blocks on the front side and the rear side are driven to move towards the direction of the part under the combined action of the sliding block, the supporting arm and the limiting frame to extrude and fix the front side and the rear side of the part;

step three: and measuring the fixed part through a measuring ruler and other measuring tools, and comparing the measuring result with a standard value.

The invention has the following beneficial effects:

1. according to the invention, the conveying roller is convenient for conveying the wallboard parts to be detected, the infrared sensor is matched for conveniently monitoring the passing of the parts, the rotating rod is matched for driving the first worm to rotate, under the meshing action of the first worm and the first worm wheel, the first screw is driven to rotate, under the threaded matching of the first screw and the baffle plate and the mutual matching of the baffle plate and the through groove, the baffle plate is driven to move upwards, the through groove is penetrated to block the wallboard parts in the conveying process, meanwhile, under the action of the rotating rod, the second worm is driven to rotate, under the meshing action of the second worm and the second worm wheel, the second worm is driven to rotate, under the threaded matching of the second worm and the sliding block, the sliding blocks on the front side and the rear side are driven to mutually approach, under the action of the supporting arm and the limiting frame, the extrusion block is further driven to move towards the direction close to the wallboard parts until the front side and the rear side of the parts are clamped, the detection is convenient to implement, manual fixing is not needed, the manpower and the fixing time of the parts is saved, and the detection efficiency is improved.

2. The invention is convenient for detecting the inside of the part by the radiographic inspection instrument, ensures the accuracy of detection, combines the warning lamp to conveniently and timely give out an alarm to remind staff of the defect in the part, and is convenient for marking unqualified parts and convenient for use.

Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the structure of section A-A of FIG. 2;

FIG. 4 is a schematic view of the structure of section B-B in FIG. 2;

FIG. 5 is a schematic view of the structure of section C-C in FIG. 2;

FIG. 6 is an enlarged schematic view of the structure of FIG. 3D;

FIG. 7 is a schematic diagram of the structure of the present invention;

fig. 8 is an enlarged schematic view of the structure at E in fig. 7.

In the drawings, the list of components represented by the various numbers is as follows:

1. a detection table; 2. a conveying roller; 3. a support plate; 4. a rotating lever; 5. a first worm; 6. a first worm wheel; 7. a first screw; 8. a baffle; 9. a second worm; 10. a second worm wheel; 11. a second screw; 12. a movable groove; 13. a slide block; 14. a support arm; 15. a limiting frame; 16. extruding a block; 17. a spring; 18. an extrusion plate; 19. a pressure sensor; 20. a fixing frame; 21. an infrared sensor; 22. a fixing plate; 23. a support frame; 24. a radiographic inspection instrument; 25. a motor; 26. a telescopic rod; 27. a warning light; 28. a controller; 29. a camera is provided.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, it should be understood that the terms "upper," "middle," "outer," "inner," and the like indicate an orientation or a positional relationship, and are merely for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Referring to fig. 1-8, the invention discloses a detection device for quality inspection of aviation parts, which comprises a detection table 1 and conveying rollers 2, wherein a plurality of conveying rollers 2 are arranged on the upper surface of the detection table 1, a plurality of support plates 3 are welded on the lower surface of the detection table 1 at intervals along the horizontal direction, a rotating rod 4 is rotatably arranged between the plurality of support plates 3, a first worm 5 is arranged on the surface of the rotating rod 4 close to the right side, a first worm wheel 6 is meshed on the rear side of the first worm 5, a first screw rod 7 is arranged in the first worm wheel 6, a through groove is formed on the right side of the upper surface of the detection table 1, a baffle 8 is in threaded fit on the outer side of the first screw rod 7 and is matched with the through groove;

the left side of the surface of the rotating rod 4 is provided with a plurality of second worms 9, the upper sides of the second worms 9 are meshed with second worm gears 10, second worm gears 10 are internally provided with second screw rods 11, the front side and the rear side of the upper surface of the detection table 1 are provided with a plurality of movable grooves 12 relatively, two sliding blocks 13 are in threaded fit on the second screw rods 11 and are matched with the movable grooves 12, the upper surfaces of the sliding blocks 13 are welded with supporting arms 14, one upper side of the supporting arms 14 close to the conveying roller 2 is welded with a limiting frame 15, one upper side of the limiting frame 15 close to the central position of the detection table 1 is welded with an extrusion block 16, the lower side of the extrusion block 16 is provided with springs 17, one end of each spring 17 close to the inner side is connected with an extrusion plate 18, and one side of each extrusion block 16 close to the inner side is provided with a pressure sensor 19;

the rear side of the upper surface of the detection table 1 is welded with a fixing frame 20, and an infrared sensor 21 is arranged on the lower side of the front surface of the fixing frame 20.

The conveying roller 2 is convenient for wait to detect the transportation of wallboard type part, the cooperation infrared sensor 21 is convenient for monitor and has the passing of part, cooperation dwang 4 drives first worm 5 and rotates, under the meshing effect of first worm 5 and first worm wheel 6, the rotation of first screw rod 7 has been driven, under the screw-thread fit of first screw rod 7 and baffle 8, and baffle 8 and logical groove mutually support, and then drive baffle 8 and shift up, pass logical groove, block the wallboard type part of transportation process, simultaneously under the effect of dwang 4, the rotation of second worm 9 has been driven, under the meshing effect of second worm 9 and second worm wheel 10, the rotation of second screw rod 11 has been driven, under the screw-thread fit of second worm 11 and slider 13, the slider 13 of both sides is close to each other around driving, under the effect of support arm 14 and spacing 15, and then transfer extrusion piece 16 to be close to the direction of wallboard type part and move, until press from both sides to the front and back to clamp, conveniently implement and detect, manual fixing is saved manpower and part fixing time has improved detection efficiency.

A plurality of fixed plates 22 are welded on the front side and the rear side of the lower surface of the detection table 1, the front end and the rear end of the second screw rod 11 are respectively in running fit with the front end and the rear end of the adjacent fixed plates 22, a support frame 23 is welded on the lower surface of the detection table 1, the lower end of the first screw rod 7 is in running fit with the support frame 23, the stability of the second screw rod 11 is ensured through the fixed plates 22, and the stability of the first screw rod 7 is ensured by combining the support frame 23.

The mounting panel is welded on the left surface of mount 20, and radiographic inspection appearance 24 is installed in mounting panel lower surface left side, and mount 20 upper surface installs warning light 27, and controller 28 is installed to mount 20 front surface upside, and camera 29 is installed to mount 20 internal surface upside, is convenient for detect inside the part through radiographic inspection appearance 24, has ensured the accuracy of detection, combines warning light 27 to be convenient for in time send out the alarm and reminds, makes things convenient for the staff to mark unqualified part, and camera 29 is convenient for carry out photographic image acquisition to the testing process simultaneously, further prevents to appear.

The motor 25 is installed on the right side inside the support frame 23 through the support, and the motor 25 output shaft is connected with the dwang 4 right-hand member, is convenient for drive dwang 4 through motor 25 and rotates, makes things convenient for the centre gripping of part fixed and the removal of part.

And telescopic rods 26 are connected between the front side and the rear side of the lower surface of the baffle plate 8 and the supporting frame 23, and the stability of up-and-down movement of the baffle plate 8 is ensured through the telescopic rods 26.

A detection method for quality inspection of aviation parts comprises the following steps:

step one: firstly, under the action of a conveying roller 2, conveying aircraft parts to be detected, and simultaneously, combining an infrared sensor 21 to monitor whether the parts pass or not in real time;

step two: when a part is monitored to pass, the rotating rod 4 is driven to rotate by the motor 25, the first screw rod 7 is driven to rotate under the meshing action of the first worm 5 and the first worm wheel 6, the baffle plate 8 is jacked upwards to limit and block the right side of the part, meanwhile, the second screw rod 11 is driven to rotate under the meshing action of the second worm 9 and the second worm wheel 10, and the extrusion blocks 16 on the front side and the rear side are driven to move towards the direction of the part under the combined action of the slide block 13, the support arm 14 and the limiting frame 15 to extrude and fix the front side and the rear side of the part;

step three: and measuring the fixed part through a measuring ruler and other measuring tools, and comparing the measuring result with a standard value.

Working principle: when detecting aviation wallboard parts, firstly placing the wallboard parts to be detected on a conveying roller 2, driving the wallboard parts to be conveyed rightwards along with the conveying of the conveying roller 2, detecting the internal defects of the passing wallboard parts under the action of a radiographic inspection instrument 24 when passing below the radiographic inspection instrument 24, sending out alarm reminding by a warning lamp 27 when detecting that the internal defects of the wallboard parts exist, reminding a worker to mark the unqualified wallboard parts, and not sending out alarm reminding by the warning lamp 27 when the internal defects of the parts do not exist;

as the parts continue to be conveyed rightward, when the parts pass through the infrared sensor 21, the infrared sensor 21 sends a signal to the controller 28, the motor 25 is driven by the controller 28 to run, and the rotating rod 4 rotates under the drive of the motor 25, so that the first worm 5 and the second worm 9 are driven to synchronously rotate;

under the meshing action of the first worm 5 and the first worm wheel 6 and the rotation fit of the lower end of the first screw rod 7 and the supporting frame 23, the first screw rod 7 is driven to rotate, under the threaded fit of the first screw rod 7 and the baffle plate 8, the baffle plate 8 is driven to move upwards along the direction of the through groove by combining the mutual fit of the baffle plate 8 and the through groove and the action of the telescopic rod 26, the right end of a wallboard part in the conveying process is blocked by the gap between two adjacent conveying rollers 2 on the right side, and the part stops moving;

simultaneously, under the meshing action of the second worm 9 and the second worm wheel 10, and under the running fit of the front and rear ends of the second screw 11 and the front and rear adjacent two fixed plates 22 respectively, the sliding blocks 13 on the front and rear sides are driven to mutually approach along the direction of the movable groove 12 by combining the threaded fit of the second screw 11 and the sliding blocks 13, under the action of the supporting arm 14, the limiting frame 15 and the extrusion block 16 are pushed to move towards the direction approaching to the part until the extrusion blocks 16 on the front and rear sides are respectively contacted with the front and rear sides of the wallboard part, at the moment, the pressure sensor 19 receives a pressure signal, and when the pressure received by the pressure sensor 19 reaches the preset pressure, the pressure is fed back to the controller 28 to stop the rotation of the motor 25;

at the moment, under the action of the limiting frame 15, the spring 17 is combined to drive the extrusion plate 18 to extrude the lower side of the wallboard part, so that the clamping and fixing of the part are realized, then a worker measures the fixed part by means of the measuring ruler and other measuring tools, and the measuring result is compared with the standard value;

the movable groove 12 effectively plays a limiting role on the sliding block 13, prevents the sliding block 13 from rotating along with the rotation of the second screw 11, and ensures the stability of the sliding block 13 in the forward and backward movement;

meanwhile, the camera 29 is convenient for shooting and taking images in the detection process so as to facilitate later examination and avoid missing in the detection process;

after the detection is finished, the motor 25 is driven to rotate reversely by the controller 28, the baffle plate 8, the extrusion block 16 and the extrusion plate 18 are driven to return to the initial positions, and the parts are continuously driven to move rightwards under the action of the conveying roller 2;

according to the invention, the parts are not required to be clamped and fixed manually, so that the labor and the time for fixing the parts are saved, and the detection efficiency is effectively improved.

It should be further noted that, the installation, connection or arrangement of each component in the present invention is a common mechanical manner, so long as the beneficial effects thereof can be achieved, and the pressure sensor 19, the infrared sensor 21, the radiographic inspection instrument 24, the motor 25, the controller 28 and the camera 29 are all purchased in the market, and those skilled in the art can install and use the components as required.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims (9)

1. The utility model provides an aviation part quality inspection is with detection device, includes detection platform (1) and conveying roller (2), a plurality of conveying roller (2) are installed at detection platform (1) upper surface, a serial communication port, detection platform (1) lower surface has a plurality of backup pads (3) along the interval welding of horizontal direction, a plurality of rotate between backup pad (3) and be provided with dwang (4), dwang (4) surface is provided with first worm (5) near the right side, first worm (5) rear side meshing has first worm wheel (6), first worm wheel (6) inside is provided with first screw rod (7), logical groove has been seted up on detection platform (1) upper surface right side, first screw rod (7) outside screw thread fit has baffle (8), cooperatees with logical groove;

the left side of the surface of the rotating rod (4) is provided with a plurality of second worms (9), the upper sides of the second worms (9) are meshed with second worm gears (10), second worm gears (10) are internally provided with second screw rods (11), a plurality of movable grooves (12) are oppositely formed in the front side and the rear side of the upper surface of the detection table (1), two sliding blocks (13) are in threaded fit on the second screw rods (11) and are matched with the movable grooves (12), supporting arms (14) are welded on the upper surfaces of the sliding blocks (13), a limiting frame (15) is welded on the upper side of one side, close to the conveying roller (2), of each supporting arm (14), an extrusion block (16) is welded on the upper side of one side, close to the central position of the detection table (1), of each limiting frame (15), a spring (17) is arranged on the lower side of each extrusion block, one end, close to the inner side, of each spring (17) is connected with an extrusion plate (18), and a pressure sensor (19) is arranged on the inner side of each extrusion block (16);

the rear side of the upper surface of the detection table (1) is welded with a fixing frame (20), and an infrared sensor (21) is arranged on the lower side of the front surface of the fixing frame (20).

2. The device for detecting the quality of the aviation parts according to claim 1, wherein a plurality of fixing plates (22) are welded on the front side and the rear side of the lower surface of the detecting table (1) oppositely, and the front end and the rear end of the second screw (11) are respectively in running fit with the front fixing plate and the rear fixing plate (22).

3. The detecting device for quality inspection of aviation parts according to claim 2, wherein a supporting frame (23) is welded on the lower surface of the detecting table (1), and the lower end of the first screw (7) is in rotary fit with the supporting frame (23).

4. A test device for quality inspection of aeronautical parts according to claim 3, characterized in that the mounting plate is welded on the left surface of the fixing frame (20), and the radiographic inspection instrument (24) is mounted on the left side of the lower surface of the mounting plate.

5. The detecting device for quality inspection of aviation parts according to claim 4, wherein a motor (25) is installed on the right side inside the supporting frame (23) through a bracket, and an output shaft of the motor (25) is connected with the right end of the rotating rod (4).

6. The detecting device for quality inspection of aviation parts according to claim 5, wherein telescopic rods (26) are connected between the front side and the rear side of the lower surface of the baffle plate (8) and the supporting frame (23).

7. The detecting device for quality inspection of aviation parts according to claim 6, wherein a warning lamp (27) is mounted on the upper surface of the fixing frame (20), and a controller (28) is mounted on the upper side of the front surface of the fixing frame (20).

8. The device for detecting the quality of the aviation parts according to claim 7, wherein a camera (29) is arranged on the upper side of the inner surface of the fixing frame (20).

9. The detection method for quality inspection of the aviation part is characterized by comprising the following steps of:

step one: firstly, under the action of a conveying roller (2), conveying aircraft parts to be detected, and simultaneously, combining an infrared sensor (21) to monitor whether the parts pass or not in real time;

step two: when a part is monitored to pass, the rotating rod (4) is driven to rotate by the motor (25), the first screw (7) is driven to rotate under the meshing action of the first worm (5) and the first worm wheel (6), the baffle (8) is lifted upwards to limit and block the right side of the part, meanwhile, the second screw (11) is driven to rotate under the meshing action of the second worm (9) and the second worm wheel (10), and the extrusion blocks (16) on the front side and the rear side are driven to move towards the direction of the part under the combined action of the sliding block (13), the supporting arm (14) and the limiting frame (15), so that the front side and the rear side of the part are extruded and fixed;

step three: and measuring the fixed part through a measuring ruler and other measuring tools, and comparing the measuring result with a standard value.

Images