CN211825855U

CN211825855U - Composite detection device based on electromagnetic method

Info

Publication number: CN211825855U
Application number: CN202020106420.9U
Authority: CN
Inventors: 陈斌
Original assignee: Beijing Jieanta Technical Service Co ltd
Current assignee: Beijing Jieanta Technical Service Co ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-10-30
Anticipated expiration: 2030-01-17

Abstract

The utility model belongs to the technical field of nondestructive test, the utility model discloses a compound detection device based on electromagnetic method, including the detection case, detection case inner wall top surface installs actuating mechanism, one corner fixedly connected with shielded box above the detection case inner wall, actuating mechanism output end fixedly connected with worker's shape pole, the slide connection has minimum one plate electrode below the worker's shape pole, the plate electrode up end fixedly connected with two symmetric distribution's slide locking mechanism; through the cooperation of spout and gag lever post, it is more light convenient to make the displacement of plate electrode on worker's shape pole, and the cooperation groove through locking the board and the cooperation of pinion rack, makes the horizontal direction of plate electrode receive spacingly, and the plate electrode is accomplished fixedly this moment, and during the dismantlement, only need roll out a mounting screw, rotate the locking board, this moment with the gag lever post from the spout in perpendicular roll-off can, do not influence other plate electrode and dismantle the convenience during dismantlement.

Description

Composite detection device based on electromagnetic method

Technical Field

The utility model belongs to the technical field of nondestructive test, specifically a compound detection device based on electromagnetic method.

Background

With the rapid development of modern equipment manufacturing industry, the bearing stress level of metal components and equipment is continuously improved, and the fracture failure accidents of the metal components and the equipment often happen. For important industrial fields such as aerospace, electric power, chemical engineering, navigation and nuclear energy, fracture failure accidents of metal components and equipment often bring immeasurable serious consequences. The traditional equipment maintenance method needs to carry out regular shutdown maintenance on metal components and equipment, has blindness and brings much inconvenience to production. In order to prevent the occurrence of failure accidents of metal components and equipment, it is required to discover dangerous cracks in the metal components and equipment as soon as possible, and the acoustic emission technology is an important detection method for dangerous cracks in the metal components and equipment with its high sensitivity and dynamic monitoring characteristics.

The electromagnetic acoustic emission technology is that Lorentz force is generated by carrying out electromagnetic loading on a conductive part, so that an acoustic emission effect is excited, and nondestructive detection is carried out through the effect.

Chinese patent discloses an electromagnetic acoustic emission nondestructive testing device for metal materials, which is disclosed as (CN207964724U), the technology of the device can drive an electrode to move downwards to a metal surface to be tested through an air pump and send an alternating current pulse signal, then the pulse signal transmitted by the metal is received through a pulse signal receiver, matrix algorithm operation is carried out on the pulse signal through a matrix algorithm processor, a defect result existing on the metal surface is obtained and displayed on a display screen in real time, the traditional testing mode is replaced, secondary damage to the metal is avoided, large-scale popularization and use are facilitated, however, two electrodes of the device are fixedly connected on a flexible plate, the flexible plate is fixedly connected on a push plate, the position of the flexible plate is fixed, the appearance and the size of the tested object are different, and the position of the flexible plate is adjusted in a four-screw fixing mode, which is troublesome, and when the position of if the flexbile plate need shift, this moment the push pedal surface need set up a plurality ofly with the mating holes of flexbile plate, if the mating holes is too close, the interval wall between hole and the hole this moment is thinner to cause the hole easy damage, if the mating holes interval is too big, the position control interval of flexbile plate this moment is great, thereby reduces the regulation precision. Accordingly, those skilled in the art have provided a composite detecting device based on an electromagnetic method to solve the problems set forth in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compound detection device based on electromagnetic method 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:

a composite detection device based on an electromagnetic method comprises a detection box, wherein a driving mechanism is installed on the top surface of the inner wall of the detection box, a separation box is fixedly connected to one corner above the inner wall of the detection box, an I-shaped rod is fixedly connected to the output end of the driving mechanism, at least one electrode plate is slidably connected to the lower side of the I-shaped rod, two symmetrically distributed sliding locking mechanisms are fixedly connected to the upper end surface of the electrode plate, the I-shaped rod is slidably connected with the electrode plate through the sliding locking mechanisms, the I-shaped rod is fixedly connected with the electrode plate through the sliding locking mechanisms, a contraction part is arranged in the middle of the I-shaped rod, a sliding groove is formed in the outer wall of the contraction part, the sliding locking mechanisms comprise a fixed plate fixedly connected to the upper end surface of the electrode plate and an extension rod fixedly connected to the upper end surface of the fixed plate, and, the gag lever post sliding connection be in the inner wall of spout, the fixed plate is kept away from extension rod one side articulates there is the deadlock board, the deadlock board with the extension rod passes through the mounting screw spiro union to be fixed, the outer wall fixedly connected with fishback of sliding lock mechanism, deadlock inboard wall seted up a plurality of with fishback complex cooperation groove.

As a further aspect of the present invention: the detection case is characterized in that a storage box is fixedly connected to one side of the detection case, and the height of the storage box is larger than that of the detection case.

As a further aspect of the present invention: the bottom of the detection box is fixedly connected with a support frame, and reinforcing ribs are fixedly connected in the support frame.

As a further aspect of the present invention: the fixing hole is formed in one end of the limiting rod, the matching hole is formed in the upper end face of the locking plate, and the mounting screw penetrates through the matching hole and is in threaded connection with the fixing hole.

As a further aspect of the present invention: the shape of spout is the rectangle, the shape of gag lever post is the rectangle.

As a further aspect of the present invention: and one side of the mounting screw, which is far away from the locking plate, is fixedly connected with a handle part.

As a further aspect of the present invention: when the locking plate and the limiting rod are fixed through the mounting screws, the locking plate and the fixing plate form a ninety-degree included angle.

Compared with the prior art, the beneficial effects of the utility model are that:

actuating mechanism output end fixedly connected with worker's shape pole, the plate electrode passes through the dead mechanism of slip lock and spout sliding connection this moment, cooperation through spout and gag lever post, it is more light convenient to make the displacement of plate electrode on worker's shape pole, the convenience of adjusting because being suitable for the detection article has been increased, and the cooperation groove through the jam board and the cooperation of card pinion rack, the horizontal direction that makes the plate electrode receives spacingly, the plate electrode is accomplished fixedly this moment, during the dismantlement, only need roll out a mounting screw, the rotation jam board, with the gag lever post from the spout in perpendicular roll-off can this moment, do not influence other plate electrode during the dismantlement and dismantle the convenience.

Drawings

FIG. 1 is a schematic structural diagram of a composite detection device based on an electromagnetic method;

FIG. 2 is a schematic cross-sectional view of an I-shaped rod in a composite detection device based on an electromagnetic method;

FIG. 3 is a schematic perspective view of a sliding locking mechanism in a composite detection device based on an electromagnetic method;

FIG. 4 is a schematic top sectional view of an I-shaped rod in a composite detection device based on an electromagnetic method.

In the figure: 1. a detection box; 11. a support frame; 12. reinforcing ribs; 2. a storage tank; 3. a drive mechanism; 4. an isolation box; 5. an I-shaped rod; 51. a constriction; 52. a chute; 53. a toothed plate; 6. a slide locking mechanism; 61. a fixing plate; 62. an extension pole; 63. a limiting rod; 631. a fixing hole; 64. mounting screws; 641. a handle portion; 65. locking the plate; 651. a mating groove; 652. a mating hole; 7. and an electrode plate.

Detailed Description

Referring to fig. 1-4, in the embodiment of the present invention, a composite detection device based on electromagnetic method includes a detection box 1, a driving mechanism 3 is installed on the top surface of the inner wall of the detection box 1, a separation box 4 is fixedly connected to one corner of the inner wall of the detection box 1, an i-shaped rod 5 is fixedly connected to the output end of the driving mechanism 3, at least one electrode plate 7 is slidably connected to the lower side of the i-shaped rod 5, two symmetrically distributed sliding locking mechanisms 6 are fixedly connected to the upper end surface of the electrode plate 7, the i-shaped rod 5 is slidably connected to the electrode plate 7 through the sliding locking mechanisms 6, the i-shaped rod 5 is fixedly connected to the electrode plate 7 through the sliding locking mechanisms 6, a contraction portion 51 is provided at the middle position of the i-shaped rod 5, a sliding groove 52 is provided on the outer wall of the contraction portion 51, the sliding locking mechanism 6 includes a fixing plate 61 fixedly connected, the upper end face of the extension rod 62 is fixedly connected with a limiting rod 63, the limiting rod 63 is connected to the inner wall of the sliding groove 52 in a sliding mode, one side, away from the extension rod 62, of the fixing plate 61 is hinged to a locking plate 65, the locking plate 65 and the extension rod 62 are fixed in a threaded mode through a mounting screw 64, the outer wall of the sliding locking mechanism 6 is fixedly connected with a clamping tooth plate 53, and a plurality of matching grooves 651 matched with the clamping tooth plate 53 are formed in the inner wall of the locking plate 65; the driving mechanism 3 adopts an air cylinder as a driving part, the electrode plate 7 consists of a flexible plate and an electrode, a controller and a matrix algorithm processor are arranged in the isolation box 4, the electrode is fixed in the flexible plate through a clamping groove, the working mode of a pulse signal receiver is non-contact, the pulse signal receiver is fixed on the upper end surface of the flexible plate through a clamping buckle, the model of the controller is PLCS7-600, the electrode is electrified to send alternating pulse current to the metal to be detected, the current is transmitted in the metal for flaw detection, then a pulse signal is generated and received by the pulse signal receiver, the pulse signal receiver transmits the pulse signal to the matrix algorithm processor to obtain the defect result of the metal to be detected through matrix algorithm operation, the output end of the air cylinder is fixedly connected with an I-shaped rod 5, the I-shaped rod 5 is shaped, a contraction part 51 is naturally formed in the middle position of the I-shaped rod 5, and the contraction part 51 is fixedly connected with the I, the fixing plate 61 is fixedly connected to the upper end face of the electrode plate 7, the upper end face of the fixing plate 61 is fixedly connected with the extension rod 62 and the limiting rod 63 in sequence, the limiting rod 63 slides in the chute 52, at this time, the slide locking mechanism 6 can slide freely in the chute 52 on the premise that the locking plate 65 is not fixed, an operator can adjust according to the size and the shape of a detected object by the mode, after the adjustment is completed, the locking plate 65 is rotated, the mounting screw 64 is fixedly connected with the limiting rod 63, at this time, a plurality of clamping teeth which are distributed at equal intervals on the surface of the clamping tooth plate 53 are clamped with the matching groove 651 of the locking plate 65, at this time, the slide locking mechanism 6 cannot slide horizontally on the H-shaped rod 5, so that the electrode plate 7 and the H-shaped rod 5 are fixed, when the electrode plate 7 is disassembled, only one mounting screw 64 needs to be rotated, the locking plate 65 is rotated, at this time, the limiting rod 63 can, the other electrode plates 7 are not affected when the electrode plates are disassembled, and the disassembly is convenient.

In fig. 1: 1 one side fixedly connected with bin 2 of detection case, bin 2 highly is greater than the height of

detection case

1, 1 bottom fixedly connected with support frame 11 of detection case, fixedly connected with strengthening rib 12 in the support frame 11, because different objects can need different shapes and the supporting use of not unidimensional electrode, set for through bin 2 this moment, the operating personnel of can being convenient for take corresponding plate electrode 7 installation, highly improve through support frame 11 with detection case 1, thereby it is more convenient to make detection case 1 detect, can effectually reinforce support frame 11 through strengthening rib 12, improve the stability that detection case 1 detected.

In fig. 2-3: fixing hole 631 has been seted up to gag lever post 63 one end, and mating holes 652 has been seted up to dead board 65 up end, and mounting screw 64 passes mating holes 652 and the spiro union of fixing hole 631, and mounting screw 64 keeps away from dead board 65 one side fixedly connected with handle portion 641, and handle portion 641 can be disc or flat piece-shaped, through handle portion 641, and it is fixed with the cooperation spiro union that fixed hole 631 was passed to messenger's operating personnel need not use tools can accomplish mounting screw 64.

In fig. 1-4: the shape of spout 52 is the rectangle, and the shape of gag lever post 63 is the rectangle, if electrode plate 7 size is less, can use an electrode plate 7 to survey completely this moment, and the gag lever post 63 of rectangle can't take place to rotate in spout 52 this moment, improves the fixed stability of electrode plate 7.

In fig. 2: when the locking plate 65 and the limiting rod 63 are fixed through the mounting screw 64, the locking plate 65 and the fixing plate 61 are at a ninety-degree included angle, and the locking plate 65 not only needs to be matched with the latch plate 53 through the matching groove 651, but also needs to be matched with the fixing hole 631 through the matching hole 652, so that the locking plate 65 and the fixing plate 61 can be matched and used at the time of meeting the ninety-degree included angle.

The utility model discloses a theory of operation is: the output end of the cylinder is fixedly connected with an I-shaped rod 5, the I-shaped rod 5 is in an I shape, a contraction part 51 is naturally formed in the middle position of the I-shaped rod 5, the contraction part 51 is fixedly connected with the I-shaped rod 5 in a sliding manner through a sliding locking mechanism 6, a fixing plate 61 is fixedly connected with the upper end face of an electrode plate 7, an extension rod 62 and a limiting rod 63 are sequentially and fixedly connected with the upper end face of the fixing plate 61, the limiting rod 63 slides in a sliding groove 52, at the moment, under the premise that the locking plate 65 is not fixed, the sliding locking mechanism 6 can freely slide in the sliding groove 52, an operator can adjust according to the size and the shape of a detected object through the mode, after the adjustment is completed, the locking plate 65 is rotated and fixedly connected with the limiting rod 63 through a mounting screw 64, at the moment, a plurality of clamping teeth which are distributed at equal intervals on the surface of the clamping tooth plate 53 are mutually clamped with a matching groove 651 of the locking plate 65, therefore, the electrode plate 7 and the I-shaped rod 5 are fixed, when the electrode plate is detached, only one mounting screw 64 needs to be turned out, the locking plate 65 is rotated, the limiting rod 63 slides out of the sliding groove 52 vertically, and other electrode plates 7 are not affected during detachment and are convenient to detach.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The composite detection device based on the electromagnetic method comprises a detection box (1), wherein a driving mechanism (3) is installed on the top surface of the inner wall of the detection box (1), and an isolation box (4) is fixedly connected to one corner above the inner wall of the detection box (1), and is characterized in that an I-shaped rod (5) is fixedly connected to the output end of the driving mechanism (3), at least one electrode plate (7) is slidably connected to the lower side of the I-shaped rod (5), two symmetrically distributed sliding locking mechanisms (6) are fixedly connected to the upper end surface of the electrode plate (7), the I-shaped rod (5) is slidably connected with the electrode plate (7) through the sliding locking mechanisms (6), and the I-shaped rod (5) is fixedly connected with the electrode plate (7) through the sliding locking mechanisms (6);

the middle position of the I-shaped rod (5) is provided with a contraction part (51), the outer wall of the contraction part (51) is provided with a sliding groove (52), the sliding locking mechanism (6) comprises a fixing plate (61) fixedly connected to the upper end face of the electrode plate (7) and an extension rod (62) fixedly connected to the upper end face of the fixing plate (61), the upper end face of the extension rod (62) is fixedly connected with a limiting rod (63), the limiting rod (63) is slidably connected to the inner wall of the sliding groove (52), one side, far away from the extension rod (62), of the fixing plate (61) is hinged with a locking plate (65), and the locking plate (65) and the extension rod (62) are fixedly connected through a mounting screw (64) in a threaded mode;

the outer wall of the sliding locking mechanism (6) is fixedly connected with a clamping toothed plate (53), and the inner wall of the locking plate (65) is provided with a plurality of matching grooves (651) matched with the clamping toothed plate (53).

2. The composite detection device based on the electromagnetic method is characterized in that a storage box (2) is fixedly connected to one side of the detection box (1), and the height of the storage box (2) is larger than that of the detection box (1).

3. The composite detection device based on the electromagnetic method is characterized in that a support frame (11) is fixedly connected to the bottom of the detection box (1), and a reinforcing rib (12) is fixedly connected to the inside of the support frame (11).

4. The composite detection device based on the electromagnetic method is characterized in that one end of the limit rod (63) is provided with a fixing hole (631), the upper end surface of the locking plate (65) is provided with a matching hole (652), and the mounting screw (64) penetrates through the matching hole (652) to be in threaded connection with the fixing hole (631).

5. The electromagnetic method-based composite detection device as claimed in claim 1, wherein the sliding groove (52) is rectangular in shape, and the limiting rod (63) is rectangular in shape.

6. The electromagnetic-based composite detection device as claimed in claim 1, wherein a handle portion (641) is fixedly connected to a side of the mounting screw (64) away from the locking plate (65).

7. The composite detection device based on the electromagnetic method is characterized in that when the locking plate (65) and the limiting rod (63) are fixed through a mounting screw (64), the locking plate (65) and the fixing plate (61) form a ninety-degree included angle.