CN217786514U

CN217786514U - Mechanical fault diagnosis device with built-in contraction structure

Info

Publication number: CN217786514U
Application number: CN202221181597.0U
Authority: CN
Inventors: 寇智铭; 迟卓; 李萌瑞
Original assignee: Changan University
Current assignee: Changan University
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-11-11
Anticipated expiration: 2032-05-17

Abstract

The utility model discloses a mechanical failure diagnostor of built-in contraction structure, including diagnostor main part, shrink subassembly and detection diagnosis subassembly, the outside four corners department of diagnostor main part all is fixed with the protection angle, the well below of diagnostor main part is fixed with the display screen, the top inboard of diagnostor main part has set gradually from top to bottom and has accomodate chamber and battery compartment, shrink unit mount is in the inside of accomodating the chamber, and shrink unit includes fly leaf, slider and spout, the bottom both sides of fly leaf all are fixed with the slider, two inboards of accomodating the chamber are provided with the spout, detection diagnosis unit mount is in the internal surface of fly leaf, the rear mid-mounting of diagnostor main part has the removal adjusting part. This mechanical failure diagnotor of built-in constriction structure can drive the activity shrink of fly leaf and detection diagnosis subassembly through removing the adjusting part, and then accomodate the chamber and can accomodate the protection to detection diagnosis subassembly when making not using.

Description

Mechanical fault diagnosis device with built-in contraction structure

Technical Field

The utility model relates to a diode processing technology field specifically is a mechanical failure diagnostor of built-in constriction structure.

Background

Machine refers to the generic term of machine and mechanism. The machine is a tool device which can help people to reduce work difficulty or save labor, and the complex machine is composed of two or more simple machines. During the use of the machine, a mechanical fault may occur, and the mechanical fault needs to be detected and diagnosed, so that a mechanical fault diagnosis device is needed.

The existing mechanical fault diagnosis device is not provided with a contraction structure generally, cannot accommodate and protect diagnosis components, and is not beneficial to prolonging the service life of the mechanical fault diagnosis device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mechanical failure diagnotor of built-in constriction structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mechanical failure diagnostor of built-in contraction structure, includes diagnostor main part, shrink subassembly and detection diagnosis subassembly, the outside four corners department of diagnostor main part all is fixed with the protection angle, the well below of diagnostor main part is fixed with the display screen, the top inboard of diagnostor main part has set gradually from top to bottom and has accomodate chamber and battery compartment, shrink unit installs in the inside of accomodating the chamber, and shrink subassembly includes fly leaf, slider and spout, the bottom both sides of fly leaf all are fixed with the slider, two inboards of accomodating the chamber are provided with the spout, detection diagnosis subassembly installs in the internal surface of fly leaf, the rear mid-mounting of diagnostor main part has the removal adjusting part, the inboard four corners department of fly leaf all is fixed with anticollision piece, and the equidistance lateral surface bonding of fly leaf has the rubber strip.

Further, the detection and diagnosis assembly comprises an ultrasonic scanning head, a positioning plate and a fixing frame, the positioning plate is arranged below the ultrasonic scanning head and fixedly connected with the movable plate, the positioning plate is of a T-shaped structure, and the fixing frame is fixed on two sides and the lower side of the positioning plate.

Further, the detection and diagnosis assembly further comprises filtering cotton, a sound collecting receiver and a sound sensor, wherein the filtering cotton is arranged on the inner side of the fixing frame, the sound collecting receiver is arranged on the inner side of the filtering cotton, and the sound sensor is arranged inside the sound collecting receiver.

Further, remove the adjusting part and include installing frame, lead screw, rotating head, a screw thread section of thick bamboo, link up piece and well hollow groove, the inside of installing frame is rotated and is provided with the lead screw, and the below of lead screw is connected with the rotating head, a screw thread section of thick bamboo is installed in the outside of lead screw, and the below of a screw thread section of thick bamboo is fixed with and links up the piece, well hollow groove has been seted up between installing frame and the diagnostor main part.

Furthermore, the connection block is in sliding connection with the hollow groove, and the connection block is fixedly connected with the movable plate.

Furthermore, a handle is fixed below the diagnosis device main body, and an anti-slip layer is pasted on the outer side of the handle.

The utility model provides a built-in contraction structure's mechanical failure diagnostor possesses following beneficial effect: this mechanical failure diagnotor of built-in constriction structure can drive the activity shrink of fly leaf and detection diagnosis subassembly through removing the adjusting part, and then accomodate the chamber and can accomodate the protection to detection diagnosis subassembly when making not using, and four protection angles are convenient for play collision avoidance's effect.

The utility model discloses be provided with the shrink subassembly, through the position sliding adjustment of the fly leaf of being convenient for of mutually supporting between slider and the spout for the fly leaf can carry out the activity shrink in the inside of accomodating the chamber, makes to accomodate the chamber and can accomodate the protection to the fly leaf, and the inboard anticollision piece of fly leaf can avoid detecting the diagnosis subassembly and the inner wall collision of accomodating the chamber, and the rubber strip that the equidistance distributes can avoid fly leaf another side and the inner wall collision of accomodating the chamber, thereby improves the shrink security of fly leaf.

The utility model discloses be provided with the removal adjusting part, be convenient for drive the rotation of lead screw through rotating the rotating head to be convenient for drive the removal of a screw thread section of thick bamboo, a screw thread section of thick bamboo makes its removal that can drive linking piece and fly leaf through linking up piece and fly leaf fixed connection, links up the piece and can stably slide in the inside of cavity cell, and the setting of cooperation slider and spout is convenient for drive the upper and lower shrink of fly leaf simultaneously, uses comparatively in a flexible way.

The utility model discloses be provided with the detection and diagnosis subassembly, the ultrasonic scanning head can come the inside layering of inspection machinery through scanning modes such as reflection or transmission, the cavity, defects such as crack, thereby realize the fault detection, the both sides and the downside that are the locating plate of "T" style of calligraphy structure are equipped with three fixed frame, the filter cotton of fixed frame inboard can filter external noise, the collection sound earphone can concentrate the collection to the inside sound of machinery with the mechanical laminating, can gather the processing to the inside sound of trouble machinery through sound sensor, so that detect the inside trouble condition of judgement machinery through unusual trouble sound.

Drawings

Fig. 1 is a schematic view of an elevational internal structure of a mechanical failure diagnosis device with a built-in contraction structure according to the present invention;

fig. 2 is a schematic diagram of a rear-view external amplifying structure of the mechanical failure diagnosis device with a built-in shrinkage structure of the present invention;

fig. 3 is an enlarged structural schematic diagram of a point a in fig. 1 of the mechanical failure diagnosis device with a built-in shrinkage structure of the present invention.

In the figure: 1. a diagnostor body; 2. a protection corner; 3. a display screen; 4. a receiving cavity; 5. a battery compartment; 6. a retraction assembly; 601. a movable plate; 602. a slider; 603. a chute; 7. detecting a diagnostic component; 701. an ultrasonic scanning head; 702. positioning a plate; 703. a fixing frame; 704. filtering cotton; 705. a sound collection earphone; 706. a sound sensor; 8. moving the adjustment assembly; 801. installing a frame; 802. a screw rod; 803. rotating the head; 804. a threaded barrel; 805. a joining block; 806. a hollow groove; 9. an anti-collision block; 10. a rubber strip; 11. a handle; 12. and an anti-slip layer.

Detailed Description

As shown in fig. 1-2, a mechanical failure diagnosis device with a built-in contraction structure comprises a diagnosis device main body 1, a contraction component 6 and a detection diagnosis component 7, wherein protection corners 2 are fixed at four corners of the exterior of the diagnosis device main body 1, a display screen 3 is fixed at the middle lower part of the diagnosis device main body 1, a containing cavity 4 and a battery bin 5 are sequentially arranged on the upper inner side of the diagnosis device main body 1 from top to bottom, the contraction component 6 is installed in the containing cavity 4, the contraction component 6 comprises a movable plate 601, a slider 602 and a sliding groove 603, the sliders 602 are fixed at two sides of the bottom of the movable plate 601, the sliding grooves 603 are arranged at two inner sides of the containing cavity 4, the detection diagnosis component 7 is installed on the inner surface of the movable plate 601, a movement adjusting component 8 is installed at the middle part of the rear of the diagnosis device main body 1, anti-collision blocks 9 are fixed at four corners of the inner side of the movable plate 601, and rubber strips 10 are bonded on the outer side surface of the movable plate 601 at equal intervals; the mutual matching between the sliding block 602 and the sliding groove 603 facilitates the sliding adjustment of the position of the movable plate 601, so that the movable plate 601 can movably contract inside the accommodating cavity 4, the accommodating cavity 4 can accommodate and protect the movable plate 601, the collision prevention block 9 on the inner side of the movable plate 601 can avoid the collision between the detection and diagnosis component 7 and the inner wall of the accommodating cavity 4, the rubber strips 10 distributed at equal intervals can avoid the collision between the other side surface of the movable plate 601 and the inner wall of the accommodating cavity 4, and the contraction safety of the movable plate 601 is improved.

As shown in fig. 1 and 3, the detection and diagnosis assembly 7 includes an ultrasonic scanning head 701, a positioning plate 702 and a fixing frame 703, the positioning plate 702 is disposed below the ultrasonic scanning head 701, the positioning plate 702 is fixedly connected to the movable plate 601, the positioning plate 702 is in a "T" shape, and the fixing frame 703 is fixed on both sides and the lower side of the positioning plate 702; the detection diagnosis component 7 further comprises a filter cotton 704, a sound collecting receiver 705 and a sound sensor 706, the filter cotton 704 is arranged on the inner side of the fixing frame 703, the sound collecting receiver 705 is arranged on the inner side of the filter cotton 704, and the sound sensor 706 is arranged in the sound collecting receiver 705; the ultrasonic scanning head 701 can check the defects of layering, cavities, cracks and the like in the machine through scanning modes such as reflection or transmission and the like, so that fault detection is realized, three fixing frames 703 are arranged on two sides and the lower side of a positioning plate 702 in a T-shaped structure, external noise can be filtered by filter cotton 704 on the inner side of the fixing frames 703, a sound collecting receiver 705 can collect the sound in the machine in a centralized manner by being attached to the machine, the sound sensor 706 can collect and process the internal sound of the fault machine, so that the internal fault condition of the machine can be detected and judged through abnormal fault sound.

As shown in fig. 2, the movable adjusting assembly 8 includes a mounting frame 801, a lead screw 802, a rotating head 803, a threaded cylinder 804, a connecting block 805 and a hollow groove 806, the lead screw 802 is rotatably disposed inside the mounting frame 801, the rotating head 803 is connected below the lead screw 802, the threaded cylinder 804 is mounted on the outer side of the lead screw 802, the connecting block 805 is fixed below the threaded cylinder 804, and the hollow groove 806 is disposed between the mounting frame 801 and the diagnostor body 1; the connecting block 805 is slidably connected with the hollow groove 806, and the connecting block 805 is fixedly connected with the movable plate 601; the rotating head 803 is rotated to drive the screw rod 802 to rotate, so that the screw thread cylinder 804 can be driven to move, the screw thread cylinder 804 can be fixedly connected with the movable plate 601 through the connecting block 805 to drive the connecting block 805 and the movable plate 601 to move, the connecting block 805 can stably slide in the hollow groove 806, the sliding blocks 602 and the sliding grooves 603 are matched to drive the movable plate 601 to contract up and down, the use is flexible, the handle 11 is fixed below the diagnostic device main body 1, and the anti-skid layer 12 is pasted on the outer side of the handle 11.

In summary, when the mechanical failure diagnostor with the built-in contraction structure is used, firstly, the diagnostor body 1 can be held by the handle 11, at this time, the anti-slip layer 12 can increase friction force to play an anti-slip role, then the screw rod 802 can be driven to rotate by rotating the rotating head 803, so as to drive the threaded cylinder 804 to move, the threaded cylinder 804 is fixedly connected with the movable plate 601 through the connecting block 805 so as to drive the connecting block 805 and the movable plate 601 to move, so that the connecting block 805 stably slides in the hollow groove 806, and at this time, the movable plate 601 can slide out of the accommodating cavity 4 through the mutual matching between the sliding block 602 and the sliding groove 603;

then, the detection and diagnosis component 7 can be attached to a fault machine to be detected, the ultrasonic scanning head 701 is used for detecting defects such as layering, holes and cracks in the machine through scanning modes such as reflection or transmission, fault detection is achieved, meanwhile, external noise can be filtered by the filter cotton 704 on the inner side of the fixing frame 703, sound collecting receivers 705 can be used for collecting sounds in the machine through attaching to the machine in a centralized mode, then the sounds in the fault machine are collected and processed through the sound sensors 706, so that the fault condition in the machine can be detected and judged through abnormal fault sounds, finally, detection results are displayed through the display screen 3, and therefore the using process of the mechanical fault diagnostor with the built-in shrinkage structure is completed.

Claims

1. The utility model provides a mechanical failure diagnostor of built-in contraction structure, includes diagnostor main part (1), shrink subassembly (6) and detection diagnostic subassembly (7), its characterized in that, the outside four corners department of diagnostor main part (1) all is fixed with protection angle (2), well below of diagnostor main part (1) is fixed with display screen (3), the top inboard of diagnostor main part (1) has set gradually from top to bottom and has accomodate chamber (4) and battery compartment (5), shrink subassembly (6) are installed in the inside of accomodating chamber (4), and shrink subassembly (6) include fly leaf (601), slider (602) and spout (603), the bottom both sides of fly leaf (601) all are fixed with slider (602), two inboards of accomodating chamber (4) are provided with spout (603), detection diagnostic subassembly (7) are installed in the internal surface of fly leaf (601), the rear mid-mounting of diagnostor main part (1) has removal adjusting assembly (8), the inboard four corners department of fly leaf (601) all is fixed with anti-collision piece (9), and the lateral surface of fly leaf (601) equidistance bonds and has rubber strip (10).

2. The mechanical failure diagnosis device with built-in contraction structure according to claim 1, wherein the detection diagnosis component (7) comprises an ultrasonic scanning head (701), a positioning plate (702) and a fixed frame (703), the positioning plate (702) is arranged below the ultrasonic scanning head (701), the positioning plate (702) is fixedly connected with the movable plate (601), the positioning plate (702) is in a T-shaped structure, and the fixed frame (703) is fixed on both sides and the lower side of the positioning plate (702).

3. The mechanical failure diagnosis device with built-in contraction structure according to claim 2, wherein the detection diagnosis module (7) further comprises a filter cotton (704), a sound collecting receiver (705) and a sound sensor (706), the filter cotton (704) is disposed on the inner side of the fixed frame (703), the sound collecting receiver (705) is mounted on the inner side of the filter cotton (704), and the sound sensor (706) is mounted inside the sound collecting receiver (705).

4. The mechanical failure diagnosis device with built-in contraction structure as claimed in claim 1, wherein the movement adjusting assembly (8) comprises a mounting frame (801), a lead screw (802), a rotating head (803), a threaded cylinder (804), an engagement block (805) and a hollow groove (806), the lead screw (802) is rotatably arranged inside the mounting frame (801), the rotating head (803) is connected below the lead screw (802), the threaded cylinder (804) is mounted on the outer side of the lead screw (802), the engagement block (805) is fixed below the threaded cylinder (804), and the hollow groove (806) is formed between the mounting frame (801) and the diagnosis device body (1).

5. The mechanical failure diagnosis device with built-in contraction structure as claimed in claim 4, wherein the engagement block (805) is slidably connected with the hollow slot (806), and the engagement block (805) is fixedly connected with the movable plate (601).

6. The mechanical failure diagnosis device with built-in contraction structure according to claim 1, wherein a handle (11) is fixed under the diagnosis device body (1), and an anti-slip layer (12) is adhered on the outer side of the handle (11).