CN215297190U

CN215297190U - X-ray automatic detection device for detecting quality of transformer coil

Info

Publication number: CN215297190U
Application number: CN202121738907.XU
Authority: CN
Inventors: 胡见平
Original assignee: Kunming University of Science and Technology
Current assignee: Kunming University of Science and Technology
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2021-12-24
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses an X-ray automatic detection device for detecting the quality of a transformer coil, which belongs to the technical field of transformer coil detection, and comprises a portal frame, a circular ring, an inverted F-shaped rod, a connecting cylinder, two bamboo joint type electric hanging frames, an X-ray generator and an X-ray receiver, wherein the circular ring is horizontally embedded and fixed in the center of a top beam of the portal frame, universal wheels are respectively arranged at the front and the rear of a bottom supporting block of the portal frame, a supporting plate is horizontally fixed between the upper sides of the inner sides of the bottom supporting block of the portal frame, when in use, the transformer coil only needs to be placed at the central position of the supporting plate, the two bamboo joint type electric hanging frames fall behind one by one, the bamboo joint type electric hanging frames at the outer side rotate, the X-ray generator and the X-ray receiver are used for matching with imaging equipment to complete the detection of the transformer coil, the device improves the labor productivity, the labor intensity of workers is improved, the cycle of product production and iteration is shortened, has practicability.

Description

X-ray automatic detection device for detecting quality of transformer coil

Technical Field

The utility model relates to a transformer coil detects technical field, specifically is X-ray automatic checkout device that detects transformer coil quality.

Background

The transformer is the indispensable important equipment of power supply system, and the transformer coil is one of the core component of transformer, and most current transformer coil detection methods still use the instrument to detect manually, and is inefficient, but also can appear human error, at the in-process that artifical detects, need consume a large amount of manpower resources, and economic benefits is lower, and the process of carrying out the detection is very complicated, also can not be very fast draw the result, and then difficult drawing accurate conclusion, cause the waste of manpower and materials. The current detection method has low efficiency, so that the detection technology cannot meet the market demand, is not beneficial to the development of the field of transformer coils, and cannot keep up with the modern technical trend. The X-ray digital imaging technology is one of the latest technologies which are currently researched and applied to power systems, has proved to be an effective technology for nondestructive testing of power equipment, and can provide an intuitive and convenient nondestructive testing method by applying the X-ray digital imaging technology to the defect detection of the transformer coil. Therefore, the utility model provides an X-ray automatic detection device for detecting the quality of transformer coils, which solves the above problems.

Disclosure of Invention

An object of the utility model is to provide a detect X-ray automatic checkout device of transformer coil quality to solve the problem that the urgent need that proposes in the above-mentioned background art designs an equipment that utilizes X-ray to carry out transformer coil and detect.

In order to achieve the above object, the utility model provides a following technical scheme: an X-ray automatic detection device for detecting the quality of a transformer coil comprises a portal frame, a circular ring, an inverted F-shaped rod, a connecting cylinder, two bamboo joint type electric hanging frames, an X-ray generator and an X-ray receiver, wherein the circular ring is horizontally embedded and fixed in the center of a top cross beam of the portal frame, universal wheels are respectively installed on the front and the back of a bottom supporting block of the portal frame, a supporting plate is horizontally fixed between the upper sides of the inner sides of the bottom supporting block of the portal frame, the inverted F-shaped rod is fixed at the top of the portal frame, the bottom of the inverted F-shaped rod extends to the center of the circular ring, the bottom of the inverted F-shaped rod is fixedly connected with the cylinder, a micro motor is inversely installed on the right side of the outer wall of the connecting cylinder through a welding support, a rotary electric connector is fixed at the outer end of the inverted F-shaped rod, a connecting gear is rotatably installed on the lower part of the outer wall of the connecting cylinder, and a transmission gear meshed with the connecting gear is fixed on a motor shaft of the micro motor, the utility model discloses a gear type X-ray machine, including connecting gear, ring type, X-ray generator and X-ray receiver, connecting gear's outer wall middle part central symmetry is fixed with a pair of rotor plate, the outer end and the ring inner wall of rotor plate rotate to be connected, one of them I type piece, two are installed through rectangle through groove and bolt on the rotor plate the electronic gallows of bamboo joint formula is installed respectively at the bottom central authorities of connecting gear and I type piece, X-ray generator and X-ray receiver install respectively in the electronic gallows bottom of two bamboo joint formulas, the rotation portion connecting wire of rotatory electricity joint extends to the outside through the through-hole at through connection cylinder center, and rotation portion is coaxial fixed with the connecting gear, through time relay control circuit connection between micro motor, rotatory electricity joint, the electronic gallows of bamboo joint formula, X-ray generator and the X-ray receiver.

Preferably, the vertical rods on the two sides of the portal frame are both hand-operated telescopic rods, so that the overall height can be changed, and the detection of coils of various types is met.

Preferably, the two sides of the bottom of the supporting plate and the lower part of the inner side of the bottom supporting block of the portal frame are fixed through triangular rib plates, so that the supporting plate is prevented from being bent, and the horizontal arrangement of the coils is prevented from being influenced.

Preferably, universal balls are installed at the upper and lower parts of the outer end of the rotating plate, and smooth paths matched with the universal balls are arranged on the inner wall of the circular ring, so that frictional resistance is reduced.

Preferably, time relay control circuit includes relay KM1~ KM4, time relay KT1~ KT3, first button switch, second button switch, relay J1 and relay J2, X ray generator and X ray receiver are connected respectively to relay J1 and relay J2's output, improve the degree of automation of whole use, labour saving and time saving.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses only need put layer board central position with transformer coil when using, fall behind one by one through the electronic gallows of two bamboo joint formulas, the electronic gallows of bamboo joint formula in the outside rotates, utilizes X ray generator, X ray receiver cooperation imaging device to accomplish transformer coil and detects, and the device has improved productivity, has improved workman's intensity of labour, has shortened the cycle of product production and iteration, has the practicality.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial top view of the ring of FIG. 1;

fig. 3 is a circuit diagram of the time relay control circuit of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

the device comprises a portal frame 1, a universal wheel 2, a supporting plate 3, a ring 4, an inverted F-shaped rod 5, a connecting cylinder 6, a micro motor 7, a rotary electric connector 8, a bamboo joint type electric hanging frame 9, an X-ray generator 10, an X-ray receiver 11, a connecting gear 12, a transmission gear 13, a rotating plate 14, an I-shaped block 15, a first button switch 16 and a second button switch 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-2, the embodiments are:

the utility model provides an X-ray automatic detection device for detecting transformer coil quality, which comprises a portal frame 1, a circular ring 4, an inverted F-shaped rod 5, a connecting cylinder 6, two bamboo joint type electric hanging frames 9, an X-ray generator 10 and an X-ray receiver 11, wherein the circular ring 4 is horizontally embedded and fixed in the center of a top cross beam of the portal frame 1, universal wheels 2 are respectively arranged at the front and the rear of a bottom supporting block of the portal frame 1, and vertical rods at two sides of the portal frame 1 all adopt hand-operated telescopic rods, so that the overall height can be adjusted, and the device is suitable for detecting transformer coils of various models; a supporting plate 3 is horizontally fixed between the upper sides of the inner sides of the bottom supporting blocks of the portal frame 1, and the two sides of the bottom of the supporting plate 3 and the lower sides of the inner sides of the bottom supporting blocks of the portal frame 1 are fixed through triangular ribbed plates; the stress condition of the supporting plate 3 is improved, bending of the supporting plate is avoided, the horizontal placement of coils is affected, and further detection errors occur, the inverted-F-shaped rod 5 is fixed to the top of the portal frame 1, the bottom of the portal frame 1 extends to the center of the circular ring 4, the bottom of the inverted-F-shaped rod 5 is fixedly connected with the cylinder 6, the micro motor 7 is arranged on the right side of the outer wall of the connecting cylinder 6 in an inverted mode through a welding support, a rotary electric connector 8 is fixed to the outer end of the inverted-F-shaped rod 5, a connecting gear 12 is rotatably arranged on the lower portion of the outer wall of the connecting cylinder 6, a transmission gear 13 meshed with the connecting gear 12 is fixed to a motor shaft of the micro motor 7, a pair of rotating plates 14 are symmetrically fixed to the center of the middle of the outer wall of the connecting gear 12, the outer end of each rotating plate 14 is rotatably connected with the inner wall of the circular ring 4, universal balls are arranged on the upper portion and the lower portion of the outer end of each rotating plate 14, and smooth tracks matched with the universal balls are arranged on the inner wall of the circular ring 4; the friction resistance is reduced, an I-shaped block 15 is installed on one rotating plate 14 through a rectangular through groove and a bolt, two bamboo joint type electric hanging frames 9 are installed at the centers of the bottoms of a connecting gear 12 and the I-shaped block 15 through a welding hole plate and a bolt-nut assembly respectively, an X-ray generator 10 and an X-ray receiver 11 are installed at the bottoms of the two bamboo joint type electric hanging frames 9 respectively, a rotating part connecting wire of a rotating electric connector 8 extends to the outer side through a through hole penetrating through the center of a connecting cylinder 6, the rotating part is coaxially fixed with the connecting gear 12 and used for normal rotating connection, power supply wires of the two bamboo joint type electric hanging frames 9, the X-ray generator 10 and the X-ray receiver 11 are connected with the output end of an electric rotating connector, a micro motor 7, the rotating electric connector 8, the bamboo joint type electric hanging frames 9, the X-ray generator 10 and the X-ray receiver 11 are connected through a time relay control circuit, completing automatic control;

example 2

Referring to fig. 3, the embodiment specifically includes:

the utility model provides a time relay control circuit includes relay KM1~ KM4, time relay KT1~ KT3, first button switch 16, second button switch 17, relay J1 and relay J2, X ray generator 10 and X ray receiver 11 are connected respectively to relay J1 and relay J2's output, through adjusting transformer coil center behind X ray receiver 11 below, press second button switch 17, contactor KM2 and KM3 that two bamboo joint formula electric hanger 9's motor is connected get electric, extension operating time relay KT2 is long back, micro motor 7 and X ray generator 10 and X ray receiver 11 get electric work, drive gear 13 and connecting gear 12 are that two bamboo joint formula electric hanger 9 rotate at the same inside and outside wall height department of transformer coil, cooperation imaging device accomplishes the detection, time relay KT2 and KT3 accomplish continuous control, the bamboo joint type electric hanger 9 drives the X-ray generator 10 and the X-ray receiver 11 to realize integral imaging of the transformer coil, and the first button switch 16 controls the two bamboo joint type electric hangers 9 to contract together.

The working principle is as follows: the transformer coil is carried on the inverted supporting plate 3 by a forklift and a coil tray, the center of the transformer coil is positioned below an X-ray receiver 11, two bamboo joint type electric hanging brackets 9 are fixed after being extended for a certain time through a time relay control circuit, meanwhile, a micro motor 7 is used for rotating a rotating plate 14 through a connecting gear 12 and a transmission gear 13, further, the two bamboo joint type electric hanging brackets 9 rotate, an X-ray generator 10 and the X-ray receiver 11 are matched with an imaging device to complete imaging of one circle of the transformer coil, and then the bamboo joint type electric hanging brackets 9 are extended successively to complete integral imaging, as is well known, the capability of the X-ray penetrating through an object is related to the mass, namely the density and the thickness of the object, the greater the mass density or the thickness is, the more the absorbed ray energy is, the poorer the ray penetrating force is, when the X-ray penetrates through a composite object formed by different materials, the internal structure of the object can be shown according to the intensity of the light source at the receiving end; when the quality of the first coil turn is good, a horizontal straight line can be seen in an X-ray shadow picture generated by the conventional imaging equipment, otherwise, the first coil turn has the defects of slipping and the like and is displayed in the X-ray shadow picture.

It is worth noting that: the utility model discloses an electric elements is the product sold on the market, belongs to current mature technology, no longer gives unnecessary details its product model and specific use connection method here.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. 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 present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments 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 its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. Detect X-ray automatic checkout device of transformer coil quality, including portal frame (1), ring (4), fall F type pole (5), connect cylinder (6), two electronic gallows of bamboo joint formula (9), X ray generator (10) and X ray receiver (11), its characterized in that: the ring (4) is horizontally embedded and fixed at the center of a top beam of a portal frame (1), universal wheels (2) are installed around a bottom supporting block of the portal frame (1), a supporting plate (3) is horizontally fixed between the inner sides of the bottom supporting block of the portal frame (1), an inverted F-shaped rod (5) is fixed at the top of the portal frame (1) and extends to the center of the ring (4) from the bottom, a bottom fixed connecting cylinder (6) of the inverted F-shaped rod (5), a micro motor (7) is installed on the right side of the outer wall of the connecting cylinder (6) in an inverted mode through a welding support, a rotary electric connector (8) is fixed at the outer end of the inverted F-shaped rod (5), a connecting gear (12) is installed on the lower part of the outer wall of the connecting cylinder (6) in a rotating mode, and a transmission gear (13) meshed with the connecting gear (12) is fixed on a motor shaft of the micro motor (7), the outer wall middle part central symmetry of connecting gear (12) is fixed with a pair of rotor plate (14), the outer end and the ring (4) inner wall of rotor plate (14) are rotated and are connected, one of them I-shaped piece (15) are installed through rectangle logical groove and bolt on rotor plate (14), two electronic gallows of bamboo joint formula (9) are installed respectively in the bottom central authorities of connecting gear (12) and I-shaped piece (15), X ray generator (10) and X ray receiver (11) are installed respectively in two electronic gallows of bamboo joint formula (9) bottom, the rotation portion connecting wire of rotatory electric joint (8) extends to the outside through the through-hole at through connection cylinder (6) center, and the portion of rotating is with connect gear (12) coaxial fixed, connect through time relay control circuit between micro motor (7), rotatory electric joint (8), electronic gallows of bamboo joint formula (9), X ray generator (10) and X ray receiver (11).

2. The automatic X-ray detection device for detecting the quality of the transformer coil according to claim 1, wherein: the vertical rods on two sides of the portal frame (1) are both hand-operated telescopic rods.

3. The automatic X-ray detection device for detecting the quality of the transformer coil according to claim 1, wherein: the two sides of the bottom of the supporting plate (3) are fixed with the lower part of the inner side of the bottom supporting block of the portal frame (1) through triangular ribbed plates.

4. The automatic X-ray detection device for detecting the quality of the transformer coil according to claim 1, wherein: universal balls are arranged at the upper and lower parts of the outer end of the rotating plate (14), and smooth paths matched with the universal balls are arranged on the inner wall of the circular ring (4).

5. The automatic X-ray detection device for detecting the quality of the transformer coil according to claim 1, wherein: the time relay control circuit comprises relays KM 1-KM 4, time relays KT 1-KT 3, a first button switch (16), a second button switch (17), a relay J1 and a relay J2, wherein output ends of the relay J1 and the relay J2 are respectively connected with an X-ray generator (10) and an X-ray receiver (11).