CN218035445U - High-strength counter bore bolt lengthening ultrasonic probe device - Google Patents
High-strength counter bore bolt lengthening ultrasonic probe device Download PDFInfo
- Publication number
- CN218035445U CN218035445U CN202221709934.9U CN202221709934U CN218035445U CN 218035445 U CN218035445 U CN 218035445U CN 202221709934 U CN202221709934 U CN 202221709934U CN 218035445 U CN218035445 U CN 218035445U
- Authority
- CN
- China
- Prior art keywords
- fastening cover
- annular
- probe
- bolt
- wafer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a high-strength counter bore bolt lengthening ultrasonic probe device, which comprises a fastening cover, wherein the top end inside the fastening cover is provided with a hole, the bottom end of the hole and the inside of the fastening cover are provided with a slot, and the bottom end of the slot and the inside of the fastening cover are provided with an internal thread hole; the top of fastening cover is provided with the annular probe casing, and trompil, fluting and internal thread hole are run through in proper order and extend to the below of fastening cover to the bottom of annular probe casing, and the annular probe casing outside just is located the fluting endotheca and is equipped with the boss, is provided with the packing ring between the top of boss and the grooved interior top, and the interior top of annular probe casing is provided with probe assembly. The utility model discloses can be used for taking the measurement of the bolt supersound pretightning force of counter bore well, solved the bolt supersound pretightning force of taking the counter bore and be difficult to the measuring technological problem.
Description
Technical Field
The utility model relates to a bolt supersound pretightning force measurement field particularly, relates to a high strength counter bore bolt extension ultrasonic probe device.
Background
The principle of ultrasonic measurement bolt pretightening force does: the method comprises the steps of firstly measuring the axial propagation time of ultrasonic waves under different stresses of the bolt, then calculating the time difference, and then calculating the axial stress change value of the bolt through the time difference and a laboratory calibrated stress coefficient.
The propagation time is the transit time of the probe initial pulse and the echo pulse reflected by the bottom surface of the bolt, and the key point of successful measurement is whether a clear and reliable echo pulse signal can be obtained. At present, the ultrasonic echo intensity of a bolt with a flat end face is good, and signals are easy to obtain, for example, chinese patent 202020678560.3 discloses a phased array ultrasonic detection device for a fan bolt, which performs ultrasonic detection on a fixed fan bolt through an ultrasonic phased array detector, a positioning hole and a scanning detection assembly. However, it is difficult to obtain an available echo signal with a conventional probe, such as a bolt with a counter bore, and it is also difficult to measure the pre-tightening force with an ultrasonic echo method. The wafer of the conventional ultrasonic probe is in a whole round shape, the transmitting and receiving action range of the conventional ultrasonic probe is mainly concentrated on the round part, partial bolts are provided with counter bores, the sides of the conventional ultrasonic probe are provided with intaglio steel marks, and echo signals are very weak when the conventional probe is used for measurement.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the problem among the correlation technique, the utility model provides a high strength counter bore bolt extension ultrasonic probe device to overcome the above-mentioned technical problem that current correlation technique exists.
Therefore, the utility model discloses a specific technical scheme as follows:
a high-strength counter bore bolt lengthening ultrasonic probe device comprises a fastening cover, wherein a hole is formed in the top end of the interior of the fastening cover, a slot is formed in the bottom end of the hole and located in the fastening cover, and an internal threaded hole is formed in the bottom end of the slot and located in the fastening cover; the top of fastening cover is provided with the annular probe casing, and trompil, fluting and internal thread hole are run through in proper order and extend to the below of fastening cover to the bottom of annular probe casing, and the annular probe casing outside just is located the fluting endotheca and is equipped with the boss, is provided with the packing ring between the top of boss and the grooved interior top, and the interior top of annular probe casing is provided with probe assembly. The probe assembly comprises an electrical adapter arranged at the top in the annular probe shell, a protective film is arranged at the bottom end of the electrical adapter and on the top end of a boss, an annular wafer is arranged on the top end of the protective film, and an interface is arranged on one side of the top of the annular probe shell.
Further, for the convenience of rotating the fastening cover, make the fastening cover and wait to detect bolted connection, be provided with on the lateral wall of fastening cover and cut the plane, and the top of fastening cover and the one end that is located the trompil is provided with the square groove.
Further, in order to enable the gasket to have certain deformability, the gasket is arranged in an annular structure, and one end of the gasket is provided with an opening.
Furthermore, in order to complete the measurement of the ultrasonic pretightening force of the bolt and solve the technical problem that the ultrasonic pretightening force of the bolt with the counter bore is difficult to measure, the annular wafer is an ultrasonic piezoelectric wafer and is arranged into an annular structure; one end of the annular wafer is connected with the annular probe shell through a first lead, the other end of the annular wafer is connected with the electrical adapter through a second lead, the electrical adapter is connected with the annular probe shell through a third lead, and the electrical adapter is externally connected with the electrical adapter through a fourth lead.
The utility model has the advantages that:
(1) The utility model discloses can be used for taking the measurement of the bolt supersound pretightning force of counter bore well, solved the bolt supersound pretightning force of taking the counter bore and be difficult to the measuring technological problem.
(2) Through setting up annular wafer, its action point is around, and its annular wafer can match the bolt terminal surface well, simultaneously through the parameter of bolt actual conditions adjustment damping and electric adapter, plus the utility model discloses a probe means can fix, has solved the bolt supersound pretightning force measuring difficult problem of taking the counter bore well.
(3) Through setting up the protection film to make the protection film protect annular wafer, reduce the damage of contact in-process external to annular wafer.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic three-dimensional structure of a high-strength countersunk bolt lengthened ultrasonic probe device according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of a high strength counter bore bolt extension ultrasonic probe apparatus in accordance with an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a washer in a high-strength countersunk bolt lengthening ultrasonic probe device according to an embodiment of the present invention.
In the figure:
1. a fastening cover; 2. opening a hole; 3. grooving; 4. an internally threaded hole; 5. an annular probe housing; 6. a boss; 7. a gasket; 8. a probe assembly; 801. an electrical adapter; 802. a protective film; 803. a ring-shaped wafer; 804. an interface; 805. a first lead; 806. a second conducting wire; 807. a third lead; 808. conducting wires IV; 9. cutting a plane; 10. a square groove; 11. and (4) opening.
Detailed Description
For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.
According to the utility model discloses an embodiment provides a high strength counter bore bolt extension ultrasonic probe device.
The present invention will be further described with reference to the accompanying drawings and the detailed description thereof, as shown in fig. 1-2, according to the high-strength countersunk bolt lengthened ultrasonic probe device of the embodiment of the present invention, the ultrasonic probe device comprises a fastening cover 1, the top end of the inside of the fastening cover 1 is provided with an opening 2, the bottom end of the opening 2 and the inside of the fastening cover 1 are provided with a slot 3, and the bottom end of the slot 3 and the inside of the fastening cover 1 are provided with an internal threaded hole 4; an annular probe shell 5 is arranged at the top end of the fastening cover 1, the bottom end of the annular probe shell 5 sequentially penetrates through the opening 2, the open slot 3 and the internal threaded hole 4 and extends to the lower part of the fastening cover 1, a boss 6 is sleeved outside the annular probe shell 5 and positioned in the open slot 3, a gasket 7 is arranged between the top end of the boss 6 and the inner top of the open slot 3, and a probe assembly 8 is arranged at the inner top of the annular probe shell 5; the outer side wall of the fastening cover 1 is provided with a cutting plane 9, and one end of the top end of the fastening cover 1, which is positioned at the opening 2, is provided with a square groove 10.
With the aid of the scheme, the utility model discloses can be used for taking the measurement of the bolt supersound pretightning force of counter bore well, solved the bolt supersound pretightning force of taking the counter bore and be difficult to measuring technological problem.
As shown in fig. 3, in one embodiment, for the above-mentioned gasket 7, the gasket 7 is provided in a ring-shaped configuration, and one end of the gasket 7 is provided with an opening 11, thereby providing the gasket 7 with a certain deformability.
As shown in fig. 1-2, in one embodiment, for the probe assembly 8, the probe assembly 8 includes an electrical adapter 801 disposed at the top inside the annular probe housing 5, a protective film 802 disposed at the bottom end of the electrical adapter 801 and at the top end of the boss 6, an annular wafer 803 disposed at the top end of the protective film 802, and an interface 804 disposed at one side of the top of the annular probe housing 5; the ring wafer 803 is an ultrasonic piezoelectric wafer, and the ring wafer 803 is provided in a ring structure; one end of the annular wafer 803 is connected with the annular probe shell 5 through a first lead 805, the other end of the annular wafer 803 is connected with the electric adapter 801 through a second lead 806, the electric adapter 801 is connected with the annular probe shell 5 through a third lead 807, and the electric adapter 801 is externally connected with the electric adapter 801 through a fourth lead 808, so that the measurement of the ultrasonic pretension force of the bolt is completed, and the technical problem that the ultrasonic pretension force of the bolt with a counter bore is difficult to measure is solved.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
When practical application, will through internal thread hole 4 and packing ring 7 in the fastening cover 1 the utility model discloses a terminal surface at the bolt is fixed to the device, and internal thread hole 4 is used for connecting bolt, plays the effect of screwing up, scribbles special ultrasonic wave couplant between the terminal surface of probe means and bolt, and ultrasonic signal connects out by four 808 of wires. The boss 6 is used for mounting, the inner head space of the annular probe housing 5 is used for wafer and circuit packaging, and the interface 804 is used for lead in and out and joint connection. The slot 3 is used to secure the washer 7 and annular probe housing 5. The gasket 7 can pass through the interface 804, has certain deformability, and is convenient to install.
To sum up, the utility model discloses can be used for taking the measurement of the bolt supersound pretightning force of counter bore well, solved the bolt supersound pretightning force of taking the counter bore and be difficult to the technological problem of measurement. Through setting up annular wafer 803, its action point is around, and its annular wafer 803 can match the bolt terminal surface well, and the parameter through bolt actual conditions adjustment damping and electric adapter 801 simultaneously, plus the utility model discloses a probe unit can fix, has solved the bolt supersound pretightning force measuring difficult problem of taking the counter bore well. By providing the protective film 802 so that the protective film 802 protects the ring wafer 803, damage to the ring wafer 803 from the outside during contact is reduced.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a high strength counter bore bolt extension ultrasonic probe device, includes fastening cover (1), its characterized in that:
an open hole (2) is formed in the top end of the interior of the fastening cover (1), a slot (3) is formed in the bottom end of the open hole (2) and located in the fastening cover (1), and an internal threaded hole (4) is formed in the bottom end of the slot (3) and located in the fastening cover (1);
an annular probe shell (5) is arranged at the top end of the fastening cover (1), the bottom end of the annular probe shell (5) sequentially penetrates through the open hole (2), the open groove (3) and the internal thread hole (4) and extends to the lower portion of the fastening cover (1), a boss (6) is sleeved on the outer side of the annular probe shell (5) and located in the open groove (3), a gasket (7) is arranged between the top end of the boss (6) and the inner top of the open groove (3), and a probe assembly (8) is arranged at the inner top of the annular probe shell (5);
probe subassembly (8) are including setting up electric adapter (801) at top in annular probe casing (5), the bottom of electric adapter (801) just is located the top of boss (6) is provided with protection film (802), the top of protection film (802) is provided with annular wafer (803), interface (804) have been seted up to top one side of annular probe casing (5).
2. The high-strength countersunk bolt lengthening ultrasonic probe device is characterized in that a cut plane (9) is arranged on the outer side wall of the fastening cover (1), and a square groove (10) is arranged at the top end of the fastening cover (1) and at one end of the open hole (2).
3. A high strength countersunk bolt lengthening ultrasonic probe device according to claim 1 or 2, wherein the washer (7) is provided in an annular structure, and an opening (11) is provided at one end of the washer (7).
4. A high strength countersunk bolt lengthened ultrasonic probe device as claimed in claim 1, wherein the ring wafer (803) is an ultrasonic piezoelectric wafer, and the ring wafer (803) is provided in a ring structure.
5. The high strength countersunk bolt lengthened ultrasonic probe device as claimed in claim 4, wherein one end of the ring wafer (803) is connected with the ring probe housing (5) through a first wire (805), the other end of the ring wafer (803) is connected with the electrical adapter (801) through a second wire (806), the electrical adapter (801) is connected with the ring probe housing (5) through a third wire (807), and the electrical adapter (801) is externally connected with the electrical adapter (801) through a fourth wire (808).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221709934.9U CN218035445U (en) | 2022-07-01 | 2022-07-01 | High-strength counter bore bolt lengthening ultrasonic probe device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221709934.9U CN218035445U (en) | 2022-07-01 | 2022-07-01 | High-strength counter bore bolt lengthening ultrasonic probe device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218035445U true CN218035445U (en) | 2022-12-13 |
Family
ID=84380032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221709934.9U Active CN218035445U (en) | 2022-07-01 | 2022-07-01 | High-strength counter bore bolt lengthening ultrasonic probe device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218035445U (en) |
-
2022
- 2022-07-01 CN CN202221709934.9U patent/CN218035445U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4850213A (en) | Filling level measuring device for measuring the filling level of explosive or aggressive media in a container | |
| CN109406032B (en) | A kind of cable accessory interfacial pressure online testing device | |
| CN110044709A (en) | A kind of monitoring device for true triaxial test | |
| CN218035445U (en) | High-strength counter bore bolt lengthening ultrasonic probe device | |
| CN209946383U (en) | Large depth small doppler log | |
| US4388831A (en) | Ultrasonic probe for nondestructive inspection | |
| CN111595952A (en) | Ultrasonic phased array ring array probe and bolt detection system | |
| CN210180558U (en) | SAW resonance-based cable intermediate joint temperature measuring device and cable intermediate joint | |
| CN211697653U (en) | Urea liquid level quality sensor | |
| CN104614066A (en) | Metal housing sealed type piezoelectric ceramic hydrophone | |
| CN112649085A (en) | Remote measurement system and method for vibration signals of industrial equipment | |
| CN210775337U (en) | Frequency-adjustable ultrasonic probe | |
| CN105928576A (en) | Sensor structure used for Doppler flow instrument and assembly method thereof | |
| CN107201896B (en) | Ultrasonic measurement device for borehole diameter while drilling | |
| CN109541253B (en) | Two-dimensional electromagnetic and acoustic integrated speed measurement sensor for ship speed measurement | |
| CN106404158A (en) | Hydrophone, transduction method and hydrophone device | |
| CN215599076U (en) | Ultrasonic transducer | |
| CN214538331U (en) | Special ultrasonic probe with tightening device for hexagon socket head cap screw | |
| CN211553859U (en) | Integrated urea quality measurement sensor | |
| CN215573123U (en) | Temperature vibration composite sensor based on mems acceleration chip | |
| CN111855807A (en) | Ultrasonic detection and lightning protection fixing device | |
| CN112816057A (en) | Device and method for improving directional sensitivity of EFPI (EFPI) membrane | |
| CN209821345U (en) | Non-contact air coupling type ultrasonic sensor | |
| CN219573257U (en) | Strain vector hydrophone probe and sonar equipment | |
| CN205808487U (en) | A kind of sensor construction for Doppler's flow instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |