CN211401237U - Ultrasonic-based bolt looseness real-time monitoring experiment device - Google Patents
Ultrasonic-based bolt looseness real-time monitoring experiment device Download PDFInfo
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- CN211401237U CN211401237U CN202020226052.1U CN202020226052U CN211401237U CN 211401237 U CN211401237 U CN 211401237U CN 202020226052 U CN202020226052 U CN 202020226052U CN 211401237 U CN211401237 U CN 211401237U
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Abstract
The utility model relates to a not hard up real-time supervision experimental apparatus of bolt based on ultrasonic wave. The to-be-solved technical problem of the utility model is to provide a but all bolt states in the real-time supervision ultrasonic scanning network can develop the experiment course of artificial intelligence algorithm, simple to operate, efficient bolt based on ultrasonic wave is not hard up real-time supervision experimental apparatus. The utility model adopts the technical scheme that the model protection frame on the model bottom plate, the bolt loosening detection bottom plate in the model protection frame, the bolt loosening detection module on the bolt loosening detection bottom plate, the ultrasonic sensor and the ultrasonic processor for processing the ultrasonic sensor signal are arranged on the model protection frame. The utility model has the advantages that: all bolt loosening states in the ultrasonic scanning network can be monitored in real time, the phenomenon that bolts loosen can be timely and accurately found, installation is more convenient, and efficiency is higher.
Description
Technical Field
The utility model relates to a teaching instrument, concretely relates to bolt not hard up real-time supervision experimental apparatus based on ultrasonic wave.
Background
The bolt is a commonly used connecting piece in engineering, is a cylindrical threaded fastener matched with a nut, is a fastener consisting of a head part and a screw rod, and is widely applied to the connection of key devices or parts of equipment in the fields of aerospace, rolling stock, ships, bridges, petrochemical industry, new energy and the like so as to ensure the integrity, reliability and safety of a mechanical structure.
Whether the pre-tightening force is proper or not for the bolt used in the device or the structure is directly related to the reliability and the safety of the whole device or the structure. The pretightening force is too large, so that cracks and fatigue damage are easily caused, the bearing capacity of the connecting joint is weakened, and structural instability can be induced in serious cases; insufficient pre-tightening force can cause vibration relaxation, slippage and the like, which affect structural integrity or cause seal leakage and the like.
At present, a sensor needs to be installed on each bolt for monitoring the looseness of the commonly used bolts, so that the installation is troublesome and labor-consuming, and the maintenance cost is high.
SUMMERY OF THE UTILITY MODEL
For solving the above problem, the to-be-solved technical problem of the utility model is to provide a but all bolt states in the real-time supervision ultrasonic scanning network can develop the experiment course of artificial intelligence algorithm, simple to operate, efficient bolt based on ultrasonic wave is not hard up real-time supervision experimental apparatus.
The utility model discloses not hard up real-time supervision experiment device of bolt adopts based on ultrasonic wave technical scheme: comprises a model base plate, a model protection frame covered on the model base plate, a bolt looseness detection base plate arranged in the model protection frame, a bolt looseness detection module arranged on the bolt looseness detection base plate, an ultrasonic sensor and an ultrasonic processor for processing signals of the ultrasonic sensor, it is characterized in that the bolt looseness detection bottom plate comprises a detection lower bottom plate and a micrometer caliper fixing plate fixed on the detection lower bottom plate, the detection lower bottom plate is of a circular structure, ultrasonic sensor mounting grooves which are arranged around the circle center at equal intervals and used for placing the ultrasonic sensors are arranged on the ultrasonic sensor mounting grooves, a simulation bolt displacement groove is also arranged between the two ultrasonic sensor mounting grooves, the micrometer fixing plate is provided with a bolt mounting through hole corresponding to the simulation bolt displacement groove;
the bolt looseness detection module comprises a micrometric integral fixing frame fixed on the micrometric device fixing plate, a height adjusting frame and an electronic ruler which are arranged on the micrometric integral fixing frame, a screw micrometric head and a bolt fixing seat which are arranged on the height adjusting frame, and a simulation bolt;
one end of the simulation bolt is fixed on the bolt fixing seat, and the other end of the simulation bolt penetrates through the bolt mounting through hole and corresponds to the simulation bolt displacement groove.
The height adjusting frame comprises an adjusting frame body, a movable limiting piece and an adjusting screw, the height of the height adjusting frame can be adjusted manually through the simulation bolt, and the height of the height adjusting frame can be measured directly through the electronic ruler.
The ultrasonic sensor is used as a transmitting device and a receiving device, and the ultrasonic processor processes data transmitted by the ultrasonic sensor and then measures the displacement of the simulation bolt.
The number of the ultrasonic sensors is 6, and the number of the simulation bolts is 3.
The model protection frame is provided with a visible window.
The model bottom plate is provided with a U-shaped handle, and the bottom of the model bottom plate is provided with a chassis footing.
The utility model discloses bolt not hard up real-time supervision experiment device based on ultrasonic wave's advantage lies in: can all bolt not hard up states in the real-time supervision ultrasonic scanning network, can develop the experiment course of artificial intelligence algorithm, can in time, accurately discover moreover that many bolts take place not hard up phenomenon at other bolts of tightening in-process, high-efficient, accurate fix a position a plurality of problem bolts, it is more convenient to install, and efficiency is higher.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a structural diagram of the real-time bolt loosening monitoring experimental device of the present invention;
FIG. 2 is a structural diagram of the bolt looseness detecting base plate of the present invention;
fig. 3 is a structural diagram of the bolt looseness detecting module of the present invention;
FIG. 4 is a structural view of the height adjusting bracket of the present invention;
FIG. 5 is a structural diagram of the model protection frame of the present invention;
FIG. 6 is a block diagram of the model base plate of the present invention;
fig. 7 is the utility model discloses the not hard up real-time supervision experimental apparatus of bolt working principle picture.
Detailed Description
As shown in fig. 1-7, the ultrasonic-based bolt loosening real-time monitoring experimental device of the present invention comprises a model base plate 1, a model protection frame 2 covering the model base plate 1, a bolt loosening detection base plate 3 arranged in the model protection frame 2, a bolt loosening detection module 4 arranged on the bolt loosening detection base plate 3, an ultrasonic sensor 6, and an ultrasonic processor 5 for processing signals of the ultrasonic sensor 6, wherein the bolt loosening detection base plate 3 comprises a detection lower base plate 10 and a micrometer fixing plate 11 fixed on the detection lower base plate 10, the detection lower base plate 10 is a circular structure, ultrasonic sensor mounting grooves 12 arranged around the circle center at equal intervals for placing the ultrasonic sensor 6 are arranged on the detection lower base plate 10, a simulation bolt displacement groove 13 is further arranged between the two ultrasonic sensor mounting grooves 12, the micrometer fixing plate 11 is provided with a bolt mounting through hole 14 corresponding to the simulation bolt displacement groove 13; the bolt looseness detection module 4 comprises a micrometric integral fixing frame 16 fixed on the micrometric device fixing plate 11, a height adjusting frame 17 and an electronic ruler 18 which are arranged on the micrometric integral fixing frame 16, a screw micrometric head 19 and a bolt fixing seat 20 which are arranged on the height adjusting frame 17, and a simulation bolt 21; one end of the simulation bolt 21 is fixed on the bolt fixing seat 20, the other end of the simulation bolt passes through the bolt installation through hole 14 and corresponds to the simulation bolt displacement groove 13, all bolt loosening states in the ultrasonic scanning network can be monitored in real time, installation is more convenient, and efficiency is higher.
The height adjusting frame 17 comprises an adjusting frame body 24, a movable limiting piece 25 and an adjusting screw 26, wherein the upper height and the lower height of the simulation bolt 21 can be manually adjusted through the height adjusting frame 17, and the simulation bolt can be directly measured through the electronic ruler 18.
The ultrasonic sensor 6 is used as a transmitting device and a receiving device, the ultrasonic processor 5 processes data transmitted by the ultrasonic sensor 6 and then measures the displacement of the simulation bolt 21, and an ultrasonic scanning network consisting of a plurality of ultrasonic sensors 6 can monitor the states of all simulation bolts in the network in real time.
The number of the ultrasonic sensors 6 is 6, the number of the simulation bolts 21 is 3, and the combination can be carried out according to different application scenes.
The model protection frame 2 is provided with a visual window 27 for the user to observe.
The model bottom plate 1 is provided with a U-shaped handle 28, a case bottom foot 29 is arranged below the model bottom plate 1, and equipment is placed stably and is convenient to move.
The intelligent processor 5 can process data of the ultrasonic scanning network in real time, is provided with an open port and can lead the data into other software, and can develop experimental courses of artificial intelligence algorithms.
The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention are all included within the protection scope of the present invention.
Claims (6)
1. The utility model provides a bolt looseness real-time supervision experimental apparatus based on ultrasonic wave, is in including model bottom plate (1), cover model protection frame (2) on model bottom plate (1), establish bolt looseness detection bottom plate (3) in model protection frame (2), establish bolt looseness detection module (4) on bolt looseness detection bottom plate (3), ultrasonic sensor (6) and be used for right ultrasonic sensor (6) signal carries out the ultrasonic processor (5) of handling, its characterized in that: the bolt looseness detection bottom plate (3) comprises a detection lower bottom plate (10) and a micrometer fixing plate (11) fixed on the detection lower bottom plate (10), the detection lower bottom plate (10) is of a circular structure, ultrasonic sensor mounting grooves (12) which are arranged around the circle center at equal intervals and used for placing the ultrasonic sensors (6) are formed in the detection lower bottom plate, a simulation bolt displacement groove (13) is further formed between the two ultrasonic sensor mounting grooves (12), and bolt mounting through holes (14) corresponding to the simulation bolt displacement grooves (13) are formed in the micrometer fixing plate (11);
the bolt looseness detection module (4) comprises a micrometric integral fixing frame (16) fixed on the micrometric device fixing plate (11), a height adjusting frame (17) and an electronic ruler (18) which are arranged on the micrometric integral fixing frame (16), a screw micrometric head (19) and a bolt fixing seat (20) which are arranged on the height adjusting frame (17), and a simulation bolt (21);
one end of the simulation bolt (21) is fixed on the bolt fixing seat (20), and the other end of the simulation bolt passes through the bolt mounting through hole (14) and corresponds to the simulation bolt displacement groove (13).
2. The ultrasonic-based bolt loosening real-time monitoring experimental device according to claim 1, characterized in that: height-adjusting bracket (17) are including alignment jig body (24), removal spacing piece (25) and adjusting screw (26), simulation bolt (21) accessible height-adjusting bracket (17) manual regulation is high from top to bottom, and passes through electronic ruler (18) direct measurement.
3. The ultrasonic-based bolt loosening real-time monitoring experimental device according to claim 1, characterized in that: the ultrasonic sensor (6) is used as a transmitting device and a receiving device, and the ultrasonic processor (5) processes data transmitted by the ultrasonic sensor (6) and then measures the displacement of the simulation bolt (21).
4. The ultrasonic-based bolt loosening real-time monitoring experimental device according to claim 1, characterized in that: the number of the ultrasonic sensors (6) is 6, and the number of the simulation bolts (21) is 3.
5. The ultrasonic-based bolt loosening real-time monitoring experimental device according to claim 1, characterized in that: the model protection frame (2) is provided with a visible window (27).
6. The ultrasonic-based bolt loosening real-time monitoring experimental device according to claim 1, characterized in that: the model bottom plate (1) is provided with a U-shaped handle (28), and a case bottom foot (29) is arranged below the model bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020226052.1U CN211401237U (en) | 2020-02-28 | 2020-02-28 | Ultrasonic-based bolt looseness real-time monitoring experiment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020226052.1U CN211401237U (en) | 2020-02-28 | 2020-02-28 | Ultrasonic-based bolt looseness real-time monitoring experiment device |
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| CN211401237U true CN211401237U (en) | 2020-09-01 |
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| CN202020226052.1U Active CN211401237U (en) | 2020-02-28 | 2020-02-28 | Ultrasonic-based bolt looseness real-time monitoring experiment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113188707A (en) * | 2021-04-02 | 2021-07-30 | 太原理工大学 | Device for rapidly detecting looseness of flange bolt |
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2020
- 2020-02-28 CN CN202020226052.1U patent/CN211401237U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113188707A (en) * | 2021-04-02 | 2021-07-30 | 太原理工大学 | Device for rapidly detecting looseness of flange bolt |
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