CN213517001U - Fixing device for acoustic emission probe of triaxial test - Google Patents
Fixing device for acoustic emission probe of triaxial test Download PDFInfo
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- CN213517001U CN213517001U CN202022583729.XU CN202022583729U CN213517001U CN 213517001 U CN213517001 U CN 213517001U CN 202022583729 U CN202022583729 U CN 202022583729U CN 213517001 U CN213517001 U CN 213517001U
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- acoustic emission
- transmission rod
- emission probe
- triaxial test
- fixing device
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- 230000005540 biological transmission Effects 0.000 claims description 73
- 238000001514 detection method Methods 0.000 claims description 19
- 230000003139 buffering effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
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- 230000001174 ascending effect Effects 0.000 description 1
- 238000013028 emission testing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
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Abstract
The utility model relates to a triaxial test acoustic emission probe fixing device, the device include the base, fix the rotatory cushion cap subassembly that detects position department on the base upper surface, fix electric telescopic handle, the one end of base distal end at the electric telescopic handle top and fix first transfer line, with first transfer line other end articulated second transfer line and be connected with the second transfer line respectively and be used for realizing top determine module and the side determine module that triaxial test acoustic emission detected, rotatory cushion cap subassembly on place and treat the pressure vessel who detects. Compared with the prior art, the utility model has the advantages of triaxial test, multi-position detect.
Description
Technical Field
The utility model belongs to the technical field of pressure vessel detects supplementary technique and specifically relates to a triaxial test acoustic emission probe fixing device is related to.
Background
The acoustic emission is a common physical phenomenon, and most materials generate acoustic emission when deformed and broken, but the acoustic emission signal intensity of many materials is weak, and the human ear cannot hear the acoustic emission signal directly, and the acoustic emission signal can be detected by means of a sensitive electronic instrument. The technology of detecting and deducing internal defects of a workpiece by utilizing an instrument such as an acoustic emission probe to detect, record and analyze acoustic emission signals is called acoustic emission testing.
However, in the prior art, when the acoustic emission probe is actually used, the acoustic emission probe is hardly positioned on the surface of the pressure container effectively and correctly in the actual operation process, no special auxiliary device for positioning the acoustic emission probe exists at present, and for positioning the acoustic emission probe on the surface of the pressure container, the problem that the acoustic emission probe can be positioned in all directions and at multiple angles on the surface of a pressure container test piece needs to be mainly solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a triaxial test acoustic emission probe fixing device in order to overcome the defect that above-mentioned prior art exists.
The purpose of the utility model can be realized through the following technical scheme:
the utility model provides a triaxial test acoustic emission probe fixing device, the device includes the base, fixes the rotatory cushion cap subassembly in base upper surface inspection position department, fixes the electric telescopic handle at the base distal end, one end is fixed at the first transfer line on electric telescopic handle top, with the articulated second transfer line of first transfer line other end and be connected with the second transfer line respectively and be used for realizing the top determine module and the side determine module that triaxial test acoustic emission detected, rotatory cushion cap subassembly on place and wait to detect the pressure vessel.
The rotary bearing platform assembly comprises a motor fixed in the base, a rotating shaft in transmission connection with an output shaft of the motor and a bearing platform plate fixed at the top end of the rotating shaft, and the rotating shaft is fixed on the upper surface of the base through a bearing.
The bearing plate is disc-shaped, and the center of the bearing plate is fixed with a pressure container to be detected.
The electric telescopic rod is sleeved with a spring to realize buffering.
The side surface detection assembly comprises a third transmission rod and a first acoustic emission probe box, the third transmission rod is sequentially connected with the first acoustic emission probe box, the first acoustic emission probe box is arranged on the lower portion of the third transmission rod, the emitting surface of the first acoustic emission probe box is opposite to the side surface of the pressure container and used for achieving lateral detection, and the upper end of the third transmission rod is hinged to the lower end of the second transmission rod.
The first acoustic emission probe box is also provided with a first rubber cushion which is in movable contact with the pressure container.
The top detection assembly comprises a fourth transmission rod, a fifth transmission rod and a second sound emission probe box which are sequentially connected, wherein the emission surface of the second sound emission probe box is right opposite to the top surface of the pressure container and used for realizing upper detection, the upper end of the fourth transmission rod is connected with the middle part of the second transmission rod, and the angle between the fourth transmission rod and the second transmission rod is 90 degrees.
And a second rubber cushion in movable contact with the pressure container is also arranged on the second sound emission probe box.
The inside of base be equipped with respectively with motor and the electric telescopic handle control panel who is connected.
The length among the first transmission rod, the second transmission rod and the third transmission rod is matched with the side length of the pressure container to be detected, so that the side direction and the upper part detection can be ensured.
Compared with the prior art, the utility model has the advantages of it is following:
the device has a certain protection effect on the electric telescopic rod by starting the electric telescopic rod, the first transmission rod drives the second transmission rod, the second transmission rod drives the third transmission rod, the third transmission rod drives the first sound emission probe box to do circular motion so as to detect the side surfaces of pressure containers with different side lengths, meanwhile, the second transmission rod drives the fourth transmission rod, the fourth transmission rod drives the fifth transmission rod, the fifth transmission rod drives the second sound emission probe box, the sound emission detection can be carried out on the upper part of the pressure container, and the detection effect of multiple parts is achieved by combining the first transmission rod and the second transmission rod;
two, the utility model discloses still simultaneously through starter motor, the motor drives the axis of rotation, and the axis of rotation drives the bearing board, and the bearing board drives pressure vessel and is circular motion, combines first acoustic emission probe box to do the detection to pressure vessel's the horizontal and vertical direction, reaches the triaxial test acoustic emission detection effect through the combination of integrated device.
Drawings
Fig. 1 is a front sectional view of the overall structure of the present invention.
Fig. 2 is a schematic view of the structure of the auxiliary fixing device at the position of the fourth transmission rod.
Fig. 3 is a plan view of the structure at the pressure vessel.
The notation in the figure is:
1. the acoustic emission device comprises a base, 2, a motor, 3, a rotating shaft, 4, a bearing plate, 5, a pressure container, 6, an electric telescopic rod, 7, a spring, 8, a first transmission rod, 9, a second transmission rod, 10, a fourth transmission rod, 11, a third transmission rod, 12, a first acoustic emission probe box, 13, a fifth transmission rod, 14, a second acoustic emission probe box, 15, a first rubber cushion, 16 and a second rubber cushion.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
As shown in FIGS. 1-3, the utility model provides a fixing device for a three-axis test acoustic emission probe, which comprises a base 1, a motor 2 is fixedly installed at the bottom of the inner wall of the base 1, a rotating shaft 3 is fixedly installed on the motor 2 through an output shaft, the surface of the rotating shaft 3 is fixedly installed with the base 1 through a bearing, a bearing plate 4 is fixedly installed at the end of the rotating shaft 3 far away from the motor 2, a pressure container 5 is movably connected with the surface of the bearing plate 4, an electric telescopic rod 6 is fixedly installed at the surface of the base 1 far away from the rotating shaft 3, a spring 7 is fixedly installed at the outer surface of the electric telescopic rod 6, a first transmission rod 8 is fixedly installed at the surface of the electric telescopic rod 6 far away from the base 1, a second transmission rod 9 is hinged at the end of the first transmission rod 8 far, a first sound emission probe box 12 is fixedly mounted on the surface of the third transmission rod 11, and a first rubber cushion 15 is fixedly mounted on the surface of the first sound emission probe box 12.
A fourth transmission rod 10 is fixedly installed in the middle of the surface of the second transmission rod 9, a fifth transmission rod 13 is hinged to one end, far away from the second transmission rod 9, of the fourth transmission rod 10, a second sound emission probe box 14 is fixedly installed at one end, far away from the fourth transmission rod 10, of the fifth transmission rod 13, and a second rubber cushion 16 is fixedly installed on the surface of the second sound emission probe box 14.
Be electric connection between motor 2 and the base 1, the inside of base 1 is equipped with control panel and is connected with motor 2.
Electric connection is between electric telescopic handle 6 and base 1, and the inside of base 1 is equipped with control panel and is connected with electric telescopic handle 6.
The angle between the fourth driving rod 10 and the second driving rod 9 is a vertical 90-degree connection.
The length between the first transmission rod 8, the second transmission rod 9 and the third transmission rod 11 is matched with the side length of the pressure container 5 to be detected.
The working principle of the device is as follows:
when the device is used, the electric telescopic rod 6 is started, the electric telescopic rod 6 drives the first transmission rod 8 to move upwards, the ascending or descending is buffered under the action of the spring 7, the electric telescopic rod 6 is protected to a certain extent, the first transmission rod 8 drives the second transmission rod 9, the second transmission rod 9 drives the third transmission rod 11, the third transmission rod 11 drives the first sound emission probe box 12 to do circular motion so as to detect the side surfaces of the pressure containers 5 with different side lengths, the effect of detecting the side surfaces of the pressure containers 5 with various specifications is achieved, meanwhile, the second transmission rod 9 drives the fourth transmission rod 10, the fourth transmission rod 10 drives the fifth transmission rod 13, the fifth transmission rod 13 drives the second sound emission probe box 14, the upper part of the pressure container 5 is detected by sound emission, the detection effects of multiple parts are achieved by combining the two, and the device also starts the motor 2, the motor 2 drives the rotating shaft 3, the rotating shaft 3 drives the bearing plate 4, the bearing plate 4 drives the pressure container 5 to do circular motion, detection is conducted on the transverse direction and the vertical direction of the pressure container 5 by combining the first acoustic emission probe box 12, and three-axis test acoustic emission detection is achieved through combination of the whole device.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a triaxial test acoustic emission probe fixing device, its characterized in that, the device include base (1), fix the rotatory cushion cap subassembly in base (1) upper surface detection position department, fix electric telescopic handle (6) at base (1) distal end, first transfer line (8) at electric telescopic handle (6) top are fixed to one end, with first transfer line (8) other end articulated second transfer line (9) and be connected with second transfer line (9) respectively and be used for realizing top detection subassembly and the side detection subassembly that triaxial test acoustic emission detected, rotatory cushion cap subassembly on place and wait to detect pressure vessel (5).
2. The triaxial test acoustic emission probe fixing device according to claim 1, wherein the rotating bearing platform assembly comprises a motor (2) fixed in the base (1), a rotating shaft (3) in transmission connection with an output shaft of the motor (2), and a bearing platform plate (4) fixed at the top end of the rotating shaft (3), and the rotating shaft (3) is fixed on the upper surface of the base (1) through a bearing.
3. The triaxial test acoustic emission probe fixing device according to claim 2, wherein the bearing plate (4) is in a shape of a disc, and a pressure vessel (5) to be detected is fixed at the center of the bearing plate.
4. The triaxial test acoustic emission probe fixing device according to claim 1, wherein the electric telescopic rod (6) is externally sleeved with a spring (7) for realizing buffering.
5. The triaxial test acoustic emission probe fixing device according to claim 1, wherein the side surface detection assembly comprises a third transmission rod (11) and a first acoustic emission probe box (12) arranged below the third transmission rod (11), the third transmission rod is sequentially connected with the first acoustic emission probe box (12), the emission surface of the first acoustic emission probe box (12) is opposite to the side surface of the pressure vessel (5) and used for realizing lateral detection, and the upper end of the third transmission rod (11) is hinged with the lower end of the second transmission rod (9).
6. The triaxial test acoustic emission probe holder as set forth in claim 5, wherein the first acoustic emission probe case (12) is further provided with a first rubber cushion (15) in movable contact with the pressure vessel (5).
7. The acoustic emission probe fixing device for the triaxial test according to claim 1, wherein the top detection assembly comprises a fourth transmission rod (10), a fifth transmission rod (13) and a second acoustic emission probe box (14) which are connected in sequence, the emission surface of the second acoustic emission probe box (14) is opposite to the top surface of the pressure vessel (5) for realizing upper detection, the upper end of the fourth transmission rod (10) is connected with the middle of the second transmission rod (9), and the angle between the fourth transmission rod (10) and the second transmission rod (9) is 90 degrees.
8. The acoustic emission probe fixture for the triaxial test according to claim 7, wherein the second acoustic emission probe case (14) is further provided with a second rubber cushion (16) in movable contact with the pressure vessel (5).
9. The acoustic emission probe fixing device for the triaxial test according to claim 1, wherein a control panel connected with the motor (2) and the electric telescopic rod (6) respectively is arranged inside the base (1).
10. The acoustic emission probe fixture for triaxial test according to claim 1, wherein the length between the first transmission rod (8), the second transmission rod (9) and the third transmission rod (11) is adapted to the side length of the pressure vessel (5) to be tested, so as to ensure lateral and superior testing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022583729.XU CN213517001U (en) | 2020-11-10 | 2020-11-10 | Fixing device for acoustic emission probe of triaxial test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022583729.XU CN213517001U (en) | 2020-11-10 | 2020-11-10 | Fixing device for acoustic emission probe of triaxial test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213517001U true CN213517001U (en) | 2021-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022583729.XU Expired - Fee Related CN213517001U (en) | 2020-11-10 | 2020-11-10 | Fixing device for acoustic emission probe of triaxial test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213517001U (en) |
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2020
- 2020-11-10 CN CN202022583729.XU patent/CN213517001U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210622 |