CN218646903U - Nondestructive testing device for materials - Google Patents
Nondestructive testing device for materials Download PDFInfo
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- CN218646903U CN218646903U CN202222846009.7U CN202222846009U CN218646903U CN 218646903 U CN218646903 U CN 218646903U CN 202222846009 U CN202222846009 U CN 202222846009U CN 218646903 U CN218646903 U CN 218646903U
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Abstract
The utility model discloses a nondestructive test device for material. The nondestructive testing device comprises a frame body, an electromagnetic ultrasonic testing mechanism, a material guiding assembly, a bracket for supporting a material to be tested, a horizontal transmission mechanism and an adsorption fixing structure positioned above the horizontal transmission mechanism. The horizontal transmission mechanism comprises a support, a screw rod vertically and rotatably arranged on the support, a positive and negative motor used for driving the screw rod, and a sliding column fixedly arranged at the bottom of the bracket. Wherein, screw rod and bracket screw thread through connection, and the bracket carries out the translation through horizontal transmission mechanism's drive and adjusts. The adsorption fixing structure comprises a sucker fixedly arranged at the position, facing the material, of the bracket and an exhaust pipe fixedly connected between the sucker and the bracket in a penetrating manner. The utility model discloses occupation space is little, can adapt to the detection of different length materials that await measuring in a flexible way and use, and in addition, the holding material carries out nondestructive test and loosens the material and carries out the conversion between the position adjustment convenient.
Description
Technical Field
The utility model relates to a nondestructive test technical field especially relates to a nondestructive test device for material.
Background
The electromagnetic ultrasonic nondestructive testing utilizes an electromagnetic coupling method to excite and receive ultrasonic waves, has the advantages of high precision, no need of a coupling agent, non-contact, easiness in exciting various ultrasonic waveforms and the like, and is the first choice in metal material nondestructive testing.
According to the present utility model patent with the publication number of CN 213658732U, the nondestructive testing device for metal materials is known, the device comprises a base, risers are installed on two sides of the upper end of the base, through holes are formed in the risers, rotating shafts are installed in the through holes, clamping mechanisms are installed on the inner sides of the rotating shafts, rotating mechanisms are installed on the rotating shafts on one sides, guide rails are installed between the risers, sliding blocks are sleeved in the guide rails in a sliding mode, moving mechanisms are installed between the sliding blocks and the risers, nondestructive testing instruments are installed at the lower ends of the sliding blocks, and fixing mechanisms are installed between the sliding blocks and the nondestructive testing instruments. Aforesaid patent is through installing the nondestructive test appearance body on the slider bottom, and motor output axle head drives the screw hole internal rotation of removal lead screw on the slider to carry out the horizontal direction to the nondestructive test appearance body and remove, fix metal tubular product between the splint, rotate and make the pinion drive the master gear rotation soon, thereby make the rack rotate, make the nondestructive test appearance body of horizontal migration carry out the omnidirectional and detect to metal tubular product.
However, the technical solution of the above patent has the following disadvantages in practical application: the mode of fixing the material to be detected is adopted for nondestructive detection, so that the whole device can only adapt to the material with fixed length, and has large occupied space and poor applicability.
SUMMERY OF THE UTILITY MODEL
Carry out nondestructive test for solving current nondestructive test device and adopting the mode of the material that awaits measuring of fixing, lead to whole device only can the adaptation fixed length material, problem that occupation space is big, the utility model provides a nondestructive test device for material.
A nondestructive testing device for materials comprises a frame body and an electromagnetic ultrasonic testing mechanism arranged on the frame body;
the nondestructive testing apparatus further includes:
a material guide assembly located below the electromagnetic ultrasonic detection mechanism;
a holder for supporting a material to be measured;
the horizontal transmission mechanism comprises a bracket, a screw rod vertically and rotatably arranged on the bracket, a positive and negative motor used for driving the screw rod, and a sliding column fixedly arranged at the bottom of the bracket; and
the adsorption fixing structure is positioned above the horizontal conveying mechanism and comprises a sucker fixedly arranged at the position, facing the material, of the bracket and an exhaust pipe fixedly connected between the sucker and the bracket in a penetrating way;
wherein, screw rod and bracket screw thread through connection, and the bracket carries out the translation through horizontal transmission mechanism's drive and adjusts.
The nondestructive testing device adopts a mode of directionally moving the material to be tested to carry out nondestructive testing, so that the whole device occupies a small space, can flexibly adapt to the testing of the materials to be tested with different lengths, and has the function of air suction fixation, so that the conversion between the nondestructive testing of the fixed material and the position adjustment of the loosened material is convenient.
In one embodiment, the electromagnetic ultrasonic detection mechanism comprises a positioning seat and an ultrasonic transmitting probe fixedly penetratingly mounted on the positioning seat.
Further, the electromagnetic ultrasonic detection mechanism further comprises a receiving device for receiving and amplifying an echo signal when the ultrasonic emission probe detects a material;
and a lead is fixedly connected between the receiving device and the ultrasonic transmitting probe.
In one embodiment, the material guide assembly comprises two groups of guide frames which are horizontally arranged and supports which are fixedly arranged at the bottoms of the corresponding guide frames; the support with support body fixed connection, the bracket is located two sets of department between the guide frame.
Furthermore, the support is located two sets of department between the support, and the support is H type structure, support and support body fixed connection.
In one embodiment, the positive and negative motors are fixedly installed at the corresponding side positions of the bracket, and the sliding column is vertically and slidably connected with the bracket in a penetrating manner.
Compared with the prior art, the beneficial effects of the utility model are that:
the mode of directionally moving the material to be detected is adopted for nondestructive testing, so that the whole device occupies small space and can be flexibly suitable for the detection of the materials to be detected with different lengths.
The material fixing device has the function of air suction fixing, so that when the directional moving material is subjected to nondestructive testing, the material can be firmly fixed, and when the material needs to be turned over or the bracket is moved to the original position, the material can be loosened by stopping air suction, and the use is convenient and fast.
Drawings
Fig. 1 is a view showing the structure of a nondestructive testing device for materials according to the present invention.
Fig. 2 is an exploded view of the adsorptive immobilization structure of fig. 1.
Fig. 3 shows an adjustment of the horizontal transport mechanism of fig. 1, in which the arrows indicate the direction of movement of the holder.
Description of the main elements
1. A frame body; 2. an electromagnetic ultrasonic detection mechanism; 21. positioning seats; 22. an ultrasonic emission probe; 23. a receiving device; 3. a material directing assembly; 31. a support; 32. a guide frame; 4. a bracket; 5. a horizontal transfer mechanism; 51. a support; 52. a screw; 53. a positive and negative motor; 54. a traveler; 6. an adsorption fixing structure; 61. a suction cup; 62. an exhaust tube.
The present invention is further described in detail with reference to the drawings and the detailed description.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1-3, the present embodiment provides a nondestructive testing apparatus for materials, which is applied to nondestructive testing of metal profiles. The nondestructive testing device comprises a frame body 1, an electromagnetic ultrasonic testing mechanism 2 arranged on the frame body 1, a material guiding component 3 positioned below the electromagnetic ultrasonic testing mechanism 2, a bracket 4 used for supporting a material to be tested, a horizontal transmission mechanism 5 and an adsorption fixing structure 6 positioned above the horizontal transmission mechanism 5.
The electromagnetic ultrasonic detection mechanism 2 comprises a positioning seat 21, an ultrasonic transmitting probe 22 fixedly installed on the positioning seat 21 in a penetrating way and a receiving device 23. The receiving device 23 is used for receiving and amplifying echo signals when the ultrasonic transmitting probe 22 detects materials, and a conducting wire is fixedly connected between the receiving device 23 and the ultrasonic transmitting probe 22.
The electromagnetic ultrasonic detection mechanism 2 in this embodiment has the following working process: the ultrasonic emission probe 22 is located above the metal section bar under the load of the positioning seat 21, which is equivalent to a coil for connecting alternating current on the metal surface, when the ultrasonic emission probe 22 is electrified, the coil generates an alternating magnetic field, so that turbine current is induced on the material surface, the current excites ultrasonic waves on the material surface under a constant magnetic field and vertically enters the material, when the ultrasonic waves are transmitted, the vibration of mass points causes the voltage at two ends of the coil to change under the action of the magnetic field when the natural defect is reflected and returned, the voltage change is received by the receiving device 23 and amplified and displayed, and the thickness value of the material and the position of the defect can be calculated by measuring the transmission time of the ultrasonic waves in the material, so that the purpose of nondestructive inspection is achieved.
The material guiding assembly 3 comprises two groups of horizontally arranged guide frames 32 and a support 31 fixedly installed at the bottom of the corresponding guide frame 32, the support 31 is fixedly connected with the frame body 1, and the support 4 is located between the two groups of guide frames 32. In this embodiment, the material guiding assembly 3 is used to provide the in-and-out guiding for the metal profile to be tested, and it should be noted that the guide frame 32 is designed to have an open top in order to reserve an overturning space for the metal profile.
The suction fixing structure 6 comprises a suction cup 61 fixedly installed at a position facing the material of the bracket 4, and a suction pipe 62 fixedly connected between the suction cup 61 and the bracket 4 in a penetrating way. In this embodiment, a negative pressure is applied by an air pump (not shown) to make the air suction pipe 62 suck air, and at this time, the material in contact with the suction cup 61 is firmly held by the air suction, otherwise, the material is released to perform adjustment by stopping the air suction.
The embodiment has the function of air suction fixation, so that when the directional moving material is subjected to nondestructive detection, the material can be firmly held, and when the material needs to be turned over or the bracket 4 is moved to the original position, the material can be loosened by stopping air suction, and the use is convenient and fast.
The horizontal transfer mechanism 5 comprises a bracket 51, a screw 52 vertically and rotatably arranged on the bracket 51, a forward and backward motor 53 for driving the screw 52, and a sliding column 54 fixedly arranged at the bottom of the bracket 4. Wherein, the screw rod 52 is in threaded through connection with the bracket 4, and the bracket 4 is adjusted by the driving translation of the horizontal transmission mechanism 5. The bracket 51 is positioned between the two groups of supports 31, the bracket 51 is in an H-shaped structure, the bracket 51 is fixedly connected with the frame body 1, the positive and negative motors 53 are fixedly arranged at the corresponding side positions of the bracket 51, and the sliding columns 54 are vertically and slidably connected with the bracket 51 in a penetrating manner. In this embodiment, the positive and negative motor 53 operates to drive the screw 52 to rotate, and at this time, under the limiting effect of the threaded connection effect and the sliding column 54, the bracket 4 horizontally moves along the screw 52 to realize the movement detection of the material to be detected, and when the material to be detected moves to the end of the translation, the positive and negative motor 53 drives the screw 52 to rotate in the reverse direction to return the bracket 4 to the original position, and the operation is repeated to adapt to the nondestructive detection of the materials with different lengths.
In the embodiment, nondestructive testing is performed by adopting a mode of directionally moving the material to be tested, so that the whole device occupies a small space and can be flexibly suitable for testing the materials to be tested with different lengths.
In summary, compared with the conventional nondestructive testing equipment for metal materials, the nondestructive testing apparatus of the present embodiment has the following advantages: the nondestructive testing device of this embodiment adopts the mode of directional removal material to be measured to carry out nondestructive test for whole device occupation space is little, can adapt to the detection use of different length material to be measured in a flexible way, in addition, possesses the fixed function of gas absorption, makes the holding material carry out nondestructive test and loosen the material and carry out the conversion between the position adjustment convenient.
For the naming of each component referred to, the function described in the specification is used as the standard for naming without being limited by the specific term used in the present invention, and those skilled in the art can also use other terms to describe each component name of the present invention.
Claims (6)
1. A nondestructive testing device for materials comprises a frame body (1) and an electromagnetic ultrasonic testing mechanism (2) arranged on the frame body (1);
characterized in that, the nondestructive testing device still includes:
a material guide assembly (3) located below the electromagnetic ultrasonic detection mechanism (2);
a holder (4) for holding a material to be measured;
the horizontal transmission mechanism (5) comprises a bracket (51), a screw rod (52) vertically and rotatably arranged on the bracket (51), a positive and negative motor (53) for driving the screw rod (52), and a sliding column (54) fixedly arranged at the bottom of the bracket (4); and
the adsorption fixing structure (6) is positioned above the horizontal conveying mechanism (5) and comprises a suction cup (61) fixedly arranged at the position, facing the material, of the bracket (4) and an air suction pipe (62) fixedly connected between the suction cup (61) and the bracket (4) in a penetrating way;
wherein, screw rod (52) and bracket (4) screw thread through connection, and bracket (4) carry out translation regulation through the drive of horizontal transmission mechanism (5).
2. The nondestructive testing device for material according to claim 1, wherein the electromagnetic ultrasonic testing mechanism (2) comprises a positioning base (21), and an ultrasonic transmitting probe (22) fixedly installed through the positioning base (21).
3. A nondestructive testing apparatus for materials according to claim 2 wherein said electromagnetic ultrasonic testing means (2) further comprises a receiving device (23) for receiving and amplifying an echo signal when said ultrasonic transmission probe (22) detects a material;
and a lead is fixedly connected between the receiving device (23) and the ultrasonic transmitting probe (22).
4. The apparatus for the nondestructive testing of materials according to claim 1, wherein the material guide member (3) comprises two sets of horizontally arranged guide frames (32) and supports (31) fixedly installed at the bottoms of the respective guide frames (32);
support (31) with support body (1) fixed connection, bracket (4) are located two sets of department between guide frame (32).
5. The nondestructive testing device for materials according to claim 4, wherein the support (51) is located between two sets of the supports (31), the support (51) is in an H-shaped structure, and the support (51) is fixedly connected with the frame body (1).
6. The nondestructive testing device for material according to claim 1, wherein the forward and backward motor (53) is fixedly installed at a position corresponding to one side of the support (51), and the sliding column (54) is vertically and slidably connected with the support (51) in a penetrating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222846009.7U CN218646903U (en) | 2022-10-27 | 2022-10-27 | Nondestructive testing device for materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222846009.7U CN218646903U (en) | 2022-10-27 | 2022-10-27 | Nondestructive testing device for materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218646903U true CN218646903U (en) | 2023-03-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222846009.7U Active CN218646903U (en) | 2022-10-27 | 2022-10-27 | Nondestructive testing device for materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218646903U (en) |
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2022
- 2022-10-27 CN CN202222846009.7U patent/CN218646903U/en active Active
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