CN217901632U

CN217901632U - Nondestructive testing device

Info

Publication number: CN217901632U
Application number: CN202222230177.3U
Authority: CN
Inventors: 苏勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2022-11-25
Anticipated expiration: 2032-08-24

Abstract

The utility model provides a nondestructive test device. The novel multifunctional electric heating cooker comprises a housin, the top of casing is fixed with the go-between, and the bottom of casing is fixed with the handle, the fixed surface of go-between has four stoppers, and slides along go-between centre of a circle direction on the stopper and have a stopper rod, the one end that is close to the go-between centre of a circle of stopper rod is fixed with the contact piece, and swing joint has the ball on the contact piece, and is provided with the spring between contact piece and the stopper, the inside of go-between is fixed with the coil, the inside of casing is provided with the battery, be provided with two plugs on the battery, and the inside of casing is fixed with respectively and inserts with the first inserted sheet and the second of two plug looks adaptations. The utility model provides a nondestructive test device has solved and has carried out vortex detection time measuring to metal material, and the interval of metal material and coil takes place skew easily, and when skew great, leads to the electric current to change easily, the problem of the detection data of mistake appears.

Description

Nondestructive testing device

Technical Field

The utility model relates to a nondestructive test field especially relates to a nondestructive test device.

Background

Nondestructive testing, also called nondestructive flaw detection, is a technology for detecting defects, chemical and physical parameters of materials, parts and equipment by adopting principle technologies such as ray, ultrasound, infrared, electromagnetism and the like and combining instruments on the premise of not damaging or influencing the use performance of a tested object,

the metal material can adopt eddy current detection, the eddy current detection leads alternating current to a coil, the current passing through the coil is not changed under certain conditions, if the coil is close to a workpiece to be detected, like a ship in water, eddy current can be induced in the workpiece and is influenced by the eddy current, the coil current can change, the size of the eddy current can reflect the defect-free state because the size of the eddy current is different along with the defect-free state in the workpiece, the existing eddy current detection device has large size, platform carrying is needed for detection, and the device is inconvenient to carry.

Therefore, it is necessary to provide a nondestructive testing device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a nondestructive test device has solved and has carried out the vortex to metal material and has examined time measuring, and metal material takes place skew with the interval of coil easily, and when skew great, leads to the electric current to change easily, the problem of wrong detection data appears.

In order to solve the technical problem, the utility model provides a nondestructive testing device, which comprises a shell, wherein a connecting ring is fixed at the top of the shell, a handle is fixed at the bottom of the shell, four stoppers are fixed on the surface of the connecting ring, a limiting rod slides on the stoppers along the circle center direction of the connecting ring, a contact block is fixed at one end of the limiting rod, which is close to the circle center of the connecting ring, a ball is movably connected on the contact block, and a spring is arranged between the contact block and the stopper;

the utility model discloses a go-between, including go-between, casing, switch and ammeter, the inside of go-between is fixed with the coil, the inside of casing is provided with the battery, be provided with two plugs on the battery, and the inside of casing be fixed with respectively with first inserted sheet and the second inserted sheet of two plug looks adaptations, first inserted sheet is connected through the one end electricity of first connecting wire and coil, inside switch and the ammeter of being provided with respectively of casing, and the second inserted sheet passes through the second connecting wire and is connected with the switch electricity, the ammeter passes through the third connecting wire and is connected with the switch electricity, just the ammeter passes through the other end electricity of fourth connecting wire and coil and is connected.

Preferably, a button is arranged on the housing and corresponds to the switch.

Preferably, the inside of casing is provided with the standing groove with battery looks adaptation, and the inner wall of standing groove is provided with the fixture block with battery looks adaptation.

Preferably, the shell and the connecting ring are made of plastic materials.

Preferably, the coil is made of a metal copper material.

Compared with the prior art, the utility model provides a nondestructive test device has following beneficial effect:

the utility model provides a nondestructive test device, integrate the casing through battery and ampere meter in, the volume of equipment has been reduced, and is convenient for carry, be provided with the spring between through contacting piece and the stopper, make the ball on the contacting piece carry out the centre gripping to metal work piece, carry on spacingly, the centre gripping is stable back, guarantee that the interval of metal material and coil is difficult for changing, solved and carried out vortex detection time measuring to metal material, metal material and coil's interval takes place skew easily, when skew great, lead to the electric current to change easily, the problem of wrong detected data appears.

Drawings

Fig. 1 is a schematic structural diagram of a nondestructive testing apparatus according to a preferred embodiment of the present invention;

FIG. 2 is a cross-sectional view of the housing and attachment ring of FIG. 1;

FIG. 3 is a cross-sectional view of the housing shown in FIG. 2;

fig. 4 is a partially enlarged view of a portion a in fig. 1.

Reference numbers in the figures: 1. the device comprises a shell, 2, a connecting ring, 3, a handle, 4, a limiting block, 5, a limiting rod, 6, a contact block, 7, a ball, 8, a spring, 9, a coil, 10, a storage battery, 11, an ammeter, 12, a second connecting wire, 13, a third connecting wire, 14, a fourth connecting wire, 15, a key, 16, a switch, 17 and a first connecting wire.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1-4 in combination, a nondestructive testing apparatus includes a housing 1, a connecting ring 2 is fixed on the top of the housing 1, a handle 3 is fixed on the bottom of the housing 1, a user holds the handle 3, a metal workpiece passes through the connecting ring 2, four limiting blocks 4 are fixed on the surface of the connecting ring 2, a limiting rod 5 slides on the limiting blocks 4 along the circle center direction of the connecting ring 2, a contact block 6 is fixed on one end of the limiting rod 5 close to the circle center of the connecting ring 2, a ball 7 is movably connected on the contact block 6, a spring 8 is arranged between the contact block 6 and the limiting blocks 4, the ball 7 on the contact block 6 clamps the metal workpiece for limiting, and after clamping is stable, the distance between the metal material and a coil 9 is ensured not to be changed easily;

as shown in fig. 2 and 3, the utility model discloses go-between 2's inside is fixed with coil 9, casing 1's inside is provided with battery 10, be provided with two plugs on the battery 10, and casing 1's inside is fixed with first inserted sheet and the second inserted sheet with two plug looks adaptations respectively, first inserted sheet is connected with the one end electricity of coil 9 through first connecting wire 17, casing 1 is inside to be provided with switch 16 and ampere meter 11 respectively, and the second inserted sheet is connected with switch 16 electricity through second connecting wire 12, ampere meter 11 is connected with switch 10 electricity through third connecting wire 13, and ampere meter 11 is connected with the other end electricity of coil 9 through fourth connecting wire 14.

As shown in fig. 3, the utility model discloses on the casing 1 and correspond with switch 16 and be provided with button 15, press button 15 control switch 16, the inside of casing 1 is provided with the standing groove with battery 10 looks adaptation, and the inner wall of standing groove be provided with the fixture block of battery 10 looks adaptation, be fixed with battery 10 through the damping between fixture block and the battery 10, the dismantlement of the battery 10 of being convenient for is changed.

The utility model discloses, casing 1 and go-between 2 are the plastics material, play insulating effect, and coil 9 is the metal copper product matter, is convenient for electrically conduct.

The utility model provides a nondestructive test device's theory of operation as follows: the handle 3 is held to the user, metal work passes go-between 2, be provided with spring 8 between contact block 6 and stopper 4, make ball 7 on the contact block 6 carry out the centre gripping to metal work, carry on spacingly, the centre gripping is stable after, guarantee that metallic material and coil 9's interval are difficult for changing, remove metal work, move on contact block 6 through ball 7, press button 15 starting switch 16, battery 10 provides the power, make coil 9, ampere meter 11, first connecting wire 17, second connecting wire 12, form the route between third connecting wire 13 and the fourth connecting wire 14, coil 9 induces the vortex near metal work, remove metal work, look over the current change condition through ampere meter 11, judge whether damaged inside metal work.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. A nondestructive testing device is characterized by comprising a shell (1), wherein a connecting ring (2) is fixed to the top of the shell (1), a handle (3) is fixed to the bottom of the shell (1), four limiting blocks (4) are fixed to the surface of the connecting ring (2), a limiting rod (5) slides on each limiting block (4) along the circle center direction of the connecting ring (2), a contact block (6) is fixed to one end, close to the circle center of the connecting ring (2), of each limiting rod (5), a ball (7) is movably connected to each contact block (6), and a spring (8) is arranged between each contact block (6) and each limiting block (4);

the inside of go-between (2) is fixed with coil (9), the inside of casing (1) is provided with battery (10), be provided with two plugs on battery (10), and the inside of casing (1) is fixed with first inserted sheet and the second inserted sheet with two plug looks adaptations respectively, first inserted sheet is connected with the one end electricity of coil (9) through first connecting wire (17), casing (1) inside is provided with switch (16) and ampere meter (11) respectively, and the second inserted sheet is connected with switch (16) electricity through second connecting wire (12), ampere meter (11) are connected with switch (16) electricity through third connecting wire (13), just ampere meter (11) are connected with the other end electricity of coil (9) through fourth connecting wire (14).

2. A non-destructive testing device according to claim 1, characterized in that a key (15) is provided on said casing (1) in correspondence of said switch (16).

3. The nondestructive testing device according to claim 1, wherein the housing (1) is provided with a placement groove adapted to the storage battery (10) inside, and an inner wall of the placement groove is provided with a fixture block adapted to the storage battery (10).

4. The nondestructive testing device according to claim 1, wherein the housing (1) and the connection ring (2) are made of plastic.

5. A non-destructive testing device according to claim 1, characterized in that said coil (9) is of metallic copper material.