CN213715131U - Auxiliary fixing device of acoustic emission probe - Google Patents
Auxiliary fixing device of acoustic emission probe Download PDFInfo
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- CN213715131U CN213715131U CN202022607577.2U CN202022607577U CN213715131U CN 213715131 U CN213715131 U CN 213715131U CN 202022607577 U CN202022607577 U CN 202022607577U CN 213715131 U CN213715131 U CN 213715131U
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- acoustic emission
- emission probe
- electric telescopic
- fixing device
- auxiliary fixing
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- 239000000523 sample Substances 0.000 title claims abstract description 35
- 238000001514 detection method Methods 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims description 31
- 230000003139 buffering effect Effects 0.000 claims description 2
- 230000017105 transposition Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000013028 emission testing Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to an auxiliary fixture of acoustic emission probe, the device include the base, install and fix the electric telescopic handle in base one side, with electric telescopic handle upper end swivelling joint's top surface determine module and the horizontal distance adjusting part who is connected with top surface determine module and electric telescopic handle respectively at the bearing rotating assembly, the bearing rotating assembly of base detection position department, place the pressure vessel who detects the detection on the bearing rotating assembly. Compared with the prior art, the utility model has the advantages of transposition multi-angle detection, simple result, convenient operation, etc.
Description
Technical Field
The utility model belongs to the technical field of the pressure vessel technique of detecting and specifically relates to an auxiliary fixture of acoustic emission probe is related to.
Background
The acoustic emission is a common physical phenomenon, and most of materials are subjected to acoustic emission when deformed and broken, but the acoustic emission signals of many materials are weak in intensity and cannot be directly heard by human ears, and can be detected only by means of sensitive electronic instruments, and a technology for detecting, recording and analyzing the acoustic emission signals by utilizing instruments such as an acoustic emission probe to detect and infer defects inside a workpiece is called acoustic emission testing.
However, in the prior art, in the triaxial acoustic emission test of a pressure container test piece, because acoustic emission needs to be continuously detected at different parts of the pressure container to judge the internal defects of the pressure container, the data of the system can be reached only by detecting different parts of the pressure container, the existing detection is generally single, the detection position cannot be adjusted according to the thickness and the shape of the pressure container, and the rotation of the pressure container is also manually turned, so that time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an auxiliary fixing device of acoustic emission probe in order to overcome the defects of the prior art.
The purpose of the utility model can be realized through the following technical scheme:
the utility model provides an auxiliary fixture of acoustic emission probe, the device includes the base, install the bearing rotary subassembly of base inspection position department, the electric telescopic handle of base one side is fixed to the bottom, with electric telescopic handle upper end swivelling joint's top surface determine module and the horizontal distance adjusting part who is connected with top surface determine module and electric telescopic handle respectively, bearing rotary subassembly on place the pressure vessel who waits to detect.
The bearing and rotating assembly comprises a motor, a rotating roller and a bearing plate, wherein the bottom of the motor is fixed at the detection position of the base, the rotating roller is connected with an output shaft of the motor, and the bearing plate is fixed with the top of the rotating roller to rotate together.
The bearing plate is disc-shaped and is provided with a side baffle, and the center of the bearing plate is provided with a pressure container to be detected.
The electric telescopic rod is externally sleeved with a first spring for realizing buffering.
The top surface detection assembly comprises a rotating shaft arranged at the top of the electric telescopic rod, a first transmission rod, a second transmission rod and an acoustic emission probe box, wherein one end of the first transmission rod is fixedly connected with the rotating shaft vertically, the second transmission rod is hinged with the other end of the first transmission rod, the acoustic emission probe box is arranged at the bottom end of the second transmission rod through a rotating unit, and the acoustic emission probe box is arranged opposite to the top surface of the pressure container to be detected.
The rotating unit comprises a convex rod fixed at the bottom end of the second transmission rod and used as a rotating shaft, and a circular ring block sleeved on the convex rod and used for rotating, wherein the circular ring block is connected with the acoustic emission probe box.
The sound emission probe box is also provided with a rubber cushion which is in movable contact with the pressure container.
The horizontal distance adjusting assembly comprises an internal threaded pipe fixed on the outer surface of the upper part of the electric telescopic rod, an external threaded pipe, a second spring and a cushion block, wherein one end of the external threaded pipe is inserted into the internal threaded pipe, the horizontal length of the external threaded pipe is adjusted through threads, the second spring is fixed at the other end of the external threaded pipe, and the cushion block is fixed at the outer end of the second spring and used for supporting a second transmission rod.
The base in be equipped with the controller of controlling electric telescopic handle and motor respectively.
The telescopic height of the electric telescopic rod is larger than the maximum thickness of the pressure container to be detected.
Compared with the prior art, the utility model has the advantages of it is following:
firstly, when a pressure container needs to be subjected to a triaxial test detection sound emission, an operator puts the pressure container into a bearing plate, the pressure container faces pressure containers with different diameters and different sizes, an electric telescopic rod is started through a control panel in an operation base, the electric telescopic rod drives a first transmission rod to move upwards to achieve the effect of detecting the pressure container with larger thickness, the operator adjusts a second transmission rod, the second transmission rod drives a circular ring block to move circumferentially under the action of a convex rod to achieve the detection of different positions and different angles on the surface of the complex pressure container, through the arrangement of an external threaded pipe of the internal threaded pipe, when the second transmission rod needs to transfer the position above the pressure container, a cushion block is extruded leftwards, a second spring is extruded leftwards by the cushion block, the external threaded pipe is extruded by the second spring, and the second transmission rod is moved and positioned through the movable connection of the external threaded pipe and the internal threaded pipe, the acoustic emission detection is carried out on different positions of the upper layer of the pressure container.
Two, the utility model discloses still through starter motor simultaneously, the motor drives the live-rollers, and the live-rollers drives the cushion cap board, and the cushion cap board drives pressure vessel and is circular motion, is favorable to the acoustic emission probe to change the position to pressure vessel and trades the angle and detect.
Drawings
Fig. 1 is a front sectional view of the overall structure of the present invention.
Fig. 2 is a large view of the structure at the pad.
Fig. 3 is a top view of the structure at the landing pad.
The notation in the figure is:
1. the acoustic emission probe box comprises a base, 2, an electric telescopic rod, 3, a first spring, 4, a rotating shaft, 5, a first transmission rod, 6, a second transmission rod, 7, a convex rod, 8, a circular ring block, 9, an acoustic emission probe box, 10, a rubber cushion, 11, a motor, 12, a rotating roller, 13, a bearing plate, 14, a pressure container, 15, an internal threaded pipe, 16, an external threaded pipe, 17, a second spring, 18 and a cushion block.
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.
As shown in FIGS. 1-3, the utility model provides an auxiliary fixing device for an acoustic emission probe, which comprises a base 1, an electric telescopic rod 2 is fixedly installed on the surface of the base 1, a first spring 3 is fixedly installed on the surface of the electric telescopic rod 2, a rotating shaft 4 is fixedly installed on the top of the electric telescopic rod 2 through a bearing, a first transmission rod 5 is fixedly installed on one end of the rotating shaft 4 away from the electric telescopic rod 2, a second transmission rod 6 is hinged on one end of the first transmission rod 5 away from the rotating shaft 4, a convex rod 7 is fixedly installed on one end of the second transmission rod 6 away from the first transmission rod 5, a circular block 8 is hinged on the surface of the convex rod 7, an acoustic emission probe box 9 is fixedly installed on the circumferential surface of the circular block 8, a rubber cushion 10 is fixedly installed on the surface of the acoustic emission probe box 9, an internal threaded pipe 15 is fixedly installed on the side surface of the, and a second spring 17 is fixedly arranged at one end of the external threaded pipe 16 far away from the internal threaded pipe 15, and a cushion block 18 is fixedly arranged at one end of the second spring 17 far away from the external threaded pipe 16.
The surface of the base 1 is fixedly provided with a motor 11, the motor 11 is fixedly provided with a rotating roller 12 through an output shaft, one end of the rotating roller 12 far away from the motor 11 is fixedly provided with a bearing plate 13, the surface of the bearing plate 13 is movably connected with a pressure container 14, and the surface of the pressure container 14 is movably connected with the rubber cushion 10.
The base 1 is a rectangular frame structure, the electric telescopic rod 2 is arranged on the left side of the base 1, and the motor 11 is arranged in the middle of the base 1.
The electric telescopic rod 2 is electrically connected with the base 1, and a controller is arranged in the base 1 and connected with the electric telescopic rod 2.
The maximum height of the electric telescopic rod 2 is higher than the maximum thickness of the pressure container 14 to be detected, so that the electric telescopic rod can adapt to pressure containers 14 with different thicknesses.
The friction force between the circular ring block 8 and the convex rod 7 is matched with the weight of the acoustic emission probe box 9, so that the acoustic emission probe box 9 is prevented from being incapable of keeping a downward posture.
The motor 11 is electrically connected with the base 1, and a controller is arranged in the base 1 and connected with the motor 11.
The side of the bearing plate 13 is provided with a baffle plate, and the size of the baffle plate is matched with the pressure container 14 to be detected.
The working principle of the utility model is as follows:
when the acoustic emission testing device is used, when acoustic emission is required to be detected in a top surface test on the pressure container 14, an operator stably places the pressure container 14 on the bearing plate 13, for the pressure containers 14 with different diameters and different sizes, the electric telescopic rod 2 is started through a controller in the operation base 1, the electric telescopic rod 2 drives the first transmission rod 5 to move upwards, detection on the pressure container 14 with larger thickness is achieved, the operator adjusts the second transmission rod 6, the second transmission rod 6 drives the circular ring block 8 to move circumferentially under the action of the convex rod 7, detection of different angles at different positions on the surface of the complex pressure container 14 is achieved, through arranging the external threaded pipe 16 of the internal threaded pipe 15, when the second transmission rod 6 needs to transfer the horizontal position of the top surface of the pressure container 14, the cushion block 18 is extruded leftwards, the second spring 17 is extruded leftwards by the cushion 18, the second spring 17 extrudes the external threaded pipe 16, the second transmission rod 6 is moved and positioned through the movable connection of the external threaded pipe 16 and the internal threaded pipe 15, so that the effect of carrying out sound emission detection on different horizontal distances on the upper layer of the pressure container 14 is achieved, the device further drives the rotating roller 12 through the starting motor 11, the rotating roller 12 drives the bearing plate 13 and drives the pressure container 14 to do circular motion, and the sound emission probe is favorable for carrying out transposition and angle change detection on the pressure container 14.
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 an auxiliary fixture of acoustic emission probe, its characterized in that, the device include base (1), install the bearing rotary assembly who locates base (1) detection position, electric telescopic handle (2) of fixing in base (1) one side in the bottom, with electric telescopic handle (2) upper end swivelling joint's top surface determine module and the horizontal distance adjusting part who is connected with top surface determine module and electric telescopic handle (2) respectively, bearing rotary assembly on place and wait to detect pressure vessel (14).
2. The auxiliary fixing device of the acoustic emission probe according to claim 1, wherein the bearing and rotating assembly comprises a motor (11) with a bottom fixed at the detection position of the base (1), a rotating roller (12) connected with an output shaft of the motor (11), and a bearing plate (13) fixed on the top of the rotating roller (12) to rotate together.
3. The acoustic emission probe mounting apparatus as claimed in claim 2, wherein the support plate (13) is disk-shaped and has a side shield, and the pressure vessel (14) to be tested is placed at the center thereof.
4. The auxiliary fixing device for the acoustic emission probe according to claim 1, wherein the electric telescopic rod (2) is externally sleeved with a first spring (3) for buffering.
5. The auxiliary fixing device for the acoustic emission probe according to claim 1, wherein the top surface detection assembly comprises a rotating shaft (4) installed at the top of the electric telescopic rod (2), a first transmission rod (5) with one end vertically fixed to the rotating shaft (4), a second transmission rod (6) hinged to the other end of the first transmission rod (5), and an acoustic emission probe box (9) installed at the bottom end of the second transmission rod (6) through a rotating unit, and the acoustic emission probe box is arranged opposite to the top surface of the pressure container (14) to be detected.
6. The auxiliary fixing device for the acoustic emission probe according to claim 5, wherein the rotating unit comprises a protruding rod (7) fixed at the bottom end of the second transmission rod (6) as a rotating shaft and a circular ring block (8) sleeved on the protruding rod (7) for rotating, and the circular ring block (8) is connected with the acoustic emission probe box (9).
7. The auxiliary fixing device for the acoustic emission probe according to claim 5, characterized in that the acoustic emission probe box (9) is further provided with a rubber cushion (10) which is in movable contact with the pressure vessel (14).
8. The auxiliary fixing device for the acoustic emission probe according to claim 5, wherein the horizontal distance adjusting assembly comprises an internal threaded pipe (15) fixed on the outer surface of the upper portion of the electric telescopic rod (2), an external threaded pipe (16) having one end inserted into the internal threaded pipe (15) to adjust the horizontal length by a thread, a second spring (17) fixed on the other end of the external threaded pipe (16), and a pad (18) fixed on the outer end of the second spring (17) to support the second transmission rod (6).
9. The auxiliary fixing device of the acoustic emission probe according to claim 2, wherein the base (1) is provided with a controller for controlling the electric telescopic rod (2) and the motor (11) respectively.
10. The auxiliary fixing device of an acoustic emission probe according to claim 1, wherein the telescopic height of the electric telescopic rod (2) is larger than the maximum thickness of the pressure vessel (14) to be detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022607577.2U CN213715131U (en) | 2020-11-12 | 2020-11-12 | Auxiliary fixing device of acoustic emission probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022607577.2U CN213715131U (en) | 2020-11-12 | 2020-11-12 | Auxiliary fixing device of acoustic emission probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213715131U true CN213715131U (en) | 2021-07-16 |
Family
ID=76804980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022607577.2U Expired - Fee Related CN213715131U (en) | 2020-11-12 | 2020-11-12 | Auxiliary fixing device of acoustic emission probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213715131U (en) |
-
2020
- 2020-11-12 CN CN202022607577.2U patent/CN213715131U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210716 |