CN217033771U

CN217033771U - Special wedge block for full-focusing phased array twin-crystal probe with high resolution

Info

Publication number: CN217033771U
Application number: CN202220740403.XU
Authority: CN
Inventors: 汪同和; 陈波; 孙岳; 王利立
Original assignee: Gansu Junli Engineering Technology Co ltd
Current assignee: Gansu Junli Engineering Technology Co ltd
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-07-22
Anticipated expiration: 2032-04-01

Abstract

The utility model discloses a special wedge block for a full-focus phased array bimorph probe with high resolution, which relates to the field of nondestructive testing and comprises a probe block, wherein a coder is arranged on the probe block, a wedge block body is arranged on the coder in a sliding manner, mounting rotating shafts are fixedly arranged on two sides of the wedge block body, linkage supporting rods are rotatably sleeved on the two mounting rotating shafts and used for supporting the linkage supporting rods, the same protective plate is fixedly arranged on the tops of the two linkage supporting rods, the linkage supporting rods and the mounting sliding blocks ensure the movement stability of the protective plate, the protective plate is in contact with the wedge block body, and mounting sliding grooves are formed in two sides of the protective plate. On the basis of high resolution, the protective plate and other structures are arranged, so that the use surface of the wedge block can be protected by the protective plate when the wedge block is not used, the condition that the wedge block is worn due to exposure is effectively avoided, the service life of the wedge block is further prolonged, and the function of protecting the wedge block is achieved.

Description

Special wedge block for full-focusing phased array bimorph probe with high resolution

Technical Field

The utility model relates to the technical field of nondestructive testing, in particular to a wedge block special for a full-focusing phased array twin-crystal probe with high resolution.

Background

In the nondestructive testing industry, full-focus phased array detection becomes a research hotspot in the field of phased array ultrasonic imaging detection in recent years, a probe and a wedge block are important components of a phased array system, the research and development of the probe wedge block also become one of important research points in order to improve the quality of a detection map, and when a full-focus phased array bimorph probe is used for detection, the resolution can be effectively improved through the action of the wedge block.

In the prior art, the probe wedge block can be directly exposed outside after being used, the surface of the wedge block is easily oxidized and then abraded after long-time use, the detection precision is reduced, and the result of detection failure is caused, so that the special wedge block for the full-focusing phased array twin-crystal probe with high resolution is required to meet the requirements of people.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a special wedge block for a full-focusing phased array twin-crystal probe with high resolution, and aims to solve the problem that the wedge block provided in the background technology is easy to damage due to lack of protection.

In order to achieve the purpose, the utility model provides the following technical scheme: a high-resolution special wedge block for a full-focusing phased array bimorph probe comprises a probe block, wherein an encoder is arranged on the probe block, a wedge block body is arranged on the encoder in a sliding manner, mounting rotating shafts are fixedly arranged on two sides of the wedge block body, linkage supporting rods are rotatably sleeved on the two mounting rotating shafts and are used for supporting the linkage supporting rods, the top parts of the two linkage supporting rods are fixedly provided with a same protective plate, the linkage supporting rods and the mounting sliding blocks ensure the moving stability of the protective plate, the protective plate is contacted with the wedge block body, mounting sliding grooves are respectively arranged on two sides of the protective plate, mounting sliding blocks are respectively and slidably arranged in the two mounting sliding grooves, the sliding stability of the protective plate is ensured by the interaction of the mounting sliding grooves and the mounting sliding blocks, the two mounting sliding blocks are respectively and fixedly arranged on the two linkage supporting rods, and the same mounting sliding rod is fixedly arranged on the inner walls on two sides of the mounting sliding grooves, the installation slider slides and cup joints on the installation slide bar, and the installation slide bar has guaranteed the connection stability of installation slider, the draw-in groove has been seted up on the protection shield.

Preferably, one side fixed mounting of voussoir body has a fixing support, and fixing support is used for supporting flexible slider, has seted up flexible slide opening on the fixing support, and slidable mounting has flexible slider in the flexible slide opening, flexible slider and draw-in groove looks adaptation, and the slip stability of flexible slider has been guaranteed to flexible slide opening.

Preferably, all seted up spacing spout on the both sides inner wall of flexible slide opening, equal slidable mounting has spacing slider in two spacing spouts, and two equal fixed mounting of spacing slider have guaranteed the installation stability of flexible slider with spacing slider interact on flexible slider, have avoided flexible slider to fall out from flexible slide opening.

Preferably, buffering slide holes are symmetrically formed in the telescopic slide block, and arc-shaped stress blocks are fixedly mounted on the inner walls of the two buffering slide holes.

Preferably, the same limiting slide rod is fixedly mounted on the inner walls of the two sides of the limiting slide groove, and the limiting slide block is sleeved on the limiting slide rod in a sliding mode.

Preferably, the limiting slide rod is sleeved with a supporting spring in a sliding mode, one end of the supporting spring is in contact with the limiting slide block, and the other end of the supporting spring is in contact with the inner wall of the limiting slide groove.

Preferably, U type pole has been cup jointed in the last slip of fixing support, has seted up two range limits spouts on the U type pole, and equal slidable mounting has the range limit slider in two range limit spouts, and equal fixed mounting of two range limit sliders is on fixing support, the U type pole contacts with arc atress piece, and the installation stability of U type pole has been guaranteed to range limit slider and range limit spout.

Preferably, the installation slide bar is sleeved with an installation spring in a sliding manner, the protection plate is reset in a sliding manner under the action of the installation spring, the use surface of the wedge block body is protected, one end of the installation spring is in contact with the installation slide block, and the other end of the installation spring is in contact with the inner wall of the installation sliding groove.

The beneficial effects of the utility model are:

on the basis of high resolution, the protective plate and other structures are arranged, so that the use surface of the wedge block can be protected by the protective plate when the wedge block is not used, the condition that the wedge block is worn due to exposure is effectively avoided, the service life of the wedge block is further prolonged, and the function of protecting the wedge block is achieved.

According to the wedge block protection device, the arrangement of the structures such as the telescopic sliding block and the clamping groove enables a user to slide the protection plate to expose the use surface of the wedge block when the wedge block is needed to be used, the protection plate can be reset only by pressing the U-shaped rod after the wedge block protection device is used, the wedge block is protected, and the applicability of the wedge block protection device is improved.

Drawings

Fig. 1 is a schematic view of a general structure of a high-resolution wedge dedicated for a full-focus phased array twin-crystal probe according to the present invention;

fig. 2 is a schematic view of a partial structure of a high-resolution wedge specially used for a full-focus phased array bimorph probe according to the present invention;

FIG. 3 is a schematic diagram of a side view cross-sectional structure of a high-resolution wedge dedicated for a full-focus phased array twin probe according to the present invention;

fig. 4 is a schematic view of a main sectional structure of a high-resolution wedge specially used for a full-focus phased array bimorph probe according to the present invention;

fig. 5 is a schematic diagram of a partial cross-sectional structure of a high-resolution wedge dedicated to a full-focus phased array bimorph probe according to the present invention.

In the figure: 1. detecting a block; 2. an encoder; 3. a wedge body; 4. installing a rotating shaft; 5. linking the supporting rod; 6. a protection plate; 7. a card slot; 8. installing a chute; 9. installing a sliding block; 10. installing a sliding rod; 11. installing a spring; 12. fixing a support; 13. a telescopic slide hole; 14. a telescopic slide block; 15. a limiting chute; 16. a limiting slide block; 17. a limiting slide bar; 18. a support spring; 19. a buffer slide hole; 20. an arc-shaped stress block; 21. a distance limiting slide block; 22. a U-shaped rod; 23. distance limiting chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, a high-resolution wedge special for a full-focus phased array bimorph probe comprises a probe block 1, wherein an encoder 2 is arranged on the probe block 1, a wedge body 3 is slidably arranged on the encoder 2, mounting rotating shafts 4 are fixedly arranged on both sides of the wedge body 3, linkage supporting rods 5 are rotatably sleeved on the two mounting rotating shafts 4, the mounting rotating shafts 4 are used for supporting the linkage supporting rods 5, the tops of the two linkage supporting rods 5 are fixedly provided with a same protection plate 6, the linkage supporting rods 5 and the mounting sliding blocks 9 ensure the movable stability of the protection plate 6, the protection plate 6 is in contact with the wedge body 3, mounting sliding grooves 8 are respectively arranged on both sides of the protection plate 6, mounting sliding blocks 9 are slidably arranged in the two mounting sliding grooves 8, the interaction between the mounting sliding grooves 8 and the mounting sliding blocks 9 ensures the sliding stability of the protection plate 6, and the two mounting sliding blocks 9 are respectively and fixedly arranged on the two linkage supporting rods 5, fixedly mounted on the inner walls of the two sides of the mounting chute 8 is the same mounting slide rod 10, the mounting slide block 9 is sleeved on the mounting slide rod 10 in a sliding mode, the mounting slide rod 10 ensures the connection stability of the mounting slide block 9, and the protection plate 6 is provided with a clamping groove 7.

Referring to fig. 5, a fixed support 12 is fixedly mounted on one side of a wedge block body 3, the fixed support 12 is used for supporting a telescopic sliding block 14, a telescopic sliding hole 13 is formed in the fixed support 12, the telescopic sliding block 14 is slidably mounted in the telescopic sliding hole 13, the telescopic sliding block 14 is matched with a clamping groove 7, and the telescopic sliding hole 13 ensures the sliding stability of the telescopic sliding block 14.

Referring to fig. 5, the inner walls of the two sides of the telescopic sliding hole 13 are respectively provided with a limiting sliding chute 15, a limiting sliding block 16 is respectively arranged in the two limiting sliding chutes 15 in a sliding manner, the two limiting sliding blocks 16 are respectively fixedly arranged on the telescopic sliding block 14, the limiting sliding chutes 15 and the limiting sliding blocks 16 interact to ensure the installation stability of the telescopic sliding block 14, and the telescopic sliding block 14 is prevented from falling out of the telescopic sliding hole 13.

Referring to fig. 5, the telescopic sliding block 14 is symmetrically provided with buffering sliding holes 19, and arc-shaped stress blocks 20 are fixedly mounted on the inner walls of the two buffering sliding holes 19.

Referring to fig. 5, the same limiting slide bar 17 is fixedly mounted on the inner walls of the two sides of the limiting slide groove 15, and the limiting slide block 16 is slidably sleeved on the limiting slide bar 17.

Referring to fig. 5, a supporting spring 18 is slidably sleeved on a limiting slide rod 17, one end of the supporting spring 18 is in contact with a limiting slide block 16, and the other end of the supporting spring 18 is in contact with the inner wall of a limiting slide groove 15.

Referring to fig. 3, a U-shaped rod 22 is sleeved on a fixed support 12 in a sliding manner, two distance limiting sliding grooves 23 are formed in the U-shaped rod 22, distance limiting sliding blocks 21 are slidably mounted in the two distance limiting sliding grooves 23, the two distance limiting sliding blocks 21 are fixedly mounted on the fixed support 12, the U-shaped rod 22 is in contact with an arc-shaped stress block 20, and the distance limiting sliding blocks 21 and the distance limiting sliding grooves 23 ensure the mounting stability of the U-shaped rod 22.

Referring to fig. 4 in the utility model, a mounting spring 11 is sleeved on a mounting slide rod 10 in a sliding manner, a protection plate 6 is restored in a sliding manner under the action of the mounting spring 11, the use surface of a wedge block body 3 is protected, one end of the mounting spring 11 is in contact with a mounting slide block 9, and the other end of the mounting spring 11 is in contact with the inner wall of a mounting chute 8.

The working principle of the utility model is as follows:

when a user uses the wedge block body 3, the protection plate 6 needs to slide upwards until the position of the clamping groove 7 corresponds to that of the telescopic sliding block 14, the telescopic sliding block 14 is pushed to be clamped into the clamping groove 7 under the action of the supporting spring 18 to complete the fixation of the protection plate 6, after the use of the wedge block body 3 is completed, the U-shaped rod 22 is directly pressed to act on the arc-shaped stress block 20 so as to push the arc-shaped stress block 20 and the telescopic sliding block 14 to slide and retract, the telescopic sliding block 14 is separated from the clamping groove 7, the protection plate 6 slides and resets under the action of the mounting spring 11, and the use surface of the wedge block body 3 is protected, wherein the interaction of the mounting sliding groove 8 and the mounting sliding block 9 ensures the sliding stability of the protection plate 6, the support rod 5 and the mounting block 9 ensure the moving stability of the protection plate 6, and the mounting sliding rod 10 ensures the connection stability of the mounting block 9, the fixed support 12 is used for supporting the telescopic sliding block 14, the telescopic sliding hole 13 ensures the sliding stability of the telescopic sliding block 14, the limit sliding groove 15 and the limit sliding block 16 interact to ensure the installation stability of the telescopic sliding block 14, the telescopic sliding block 14 is prevented from falling out of the telescopic sliding hole 13, the distance limiting sliding block 21 and the distance limiting sliding groove 23 ensure the installation stability of the U-shaped rod 22, and the installation rotating shaft 4 is used for supporting the linkage supporting rod 5.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.

Claims

1. The utility model provides a special voussoir of full focus phased array bimorph probe that resolution ratio is high, includes probe block (1), is equipped with encoder (2) on probe block (1), slidable mounting has voussoir body (3) on encoder (2), its characterized in that: equal fixed mounting in both sides of voussoir body (3) has installation pivot (4), all rotates on two installation pivots (4) and has cup jointed interlock branch (5), and the top fixed mounting of two interlock branches (5) has same protection shield (6), and protection shield (6) contact with voussoir body (3), installation spout (8) have all been seted up to the both sides of protection shield (6), and equal slidable mounting has installation slider (9) in two installation spout (8), and two installation sliders (9) are fixed mounting respectively on two interlock branches (5), fixed mounting has same installation slide bar (10) on the both sides inner wall of installation spout (8), and installation slider (9) slip cup joints on installation slide bar (10), draw-in groove (7) have been seted up on protection shield (6).

2. The special wedge block for the full-focusing phased array bimorph probe with high resolution according to claim 1, wherein: one side fixed mounting of voussoir body (3) has fixing support (12), has seted up flexible slide opening (13) on fixing support (12), and slidable mounting has flexible slider (14) in flexible slide opening (13), and flexible slider (14) and draw-in groove (7) looks adaptation.

3. The special wedge block for the full-focusing phased array bimorph probe with high resolution according to claim 2, wherein: limiting sliding grooves (15) are formed in the inner walls of the two sides of the telescopic sliding hole (13), limiting sliding blocks (16) are arranged in the two limiting sliding grooves (15) in a sliding mode, and the two limiting sliding blocks (16) are fixedly arranged on the telescopic sliding blocks (14).

4. The special wedge block for the full-focusing phased array bimorph probe with high resolution according to claim 2, wherein: buffering slide holes (19) are symmetrically formed in the telescopic sliding block (14), and arc-shaped stress blocks (20) are fixedly mounted on the inner walls of the two buffering slide holes (19).

5. The special wedge block for the full-focusing phased array bimorph probe with high resolution according to claim 3, wherein: the inner walls of two sides of the limiting sliding groove (15) are fixedly provided with the same limiting sliding rod (17), and the limiting sliding block (16) is sleeved on the limiting sliding rod (17) in a sliding mode.

6. The special wedge block for the full-focusing phased array bimorph probe with high resolution according to claim 5, wherein: and a supporting spring (18) is sleeved on the limiting sliding rod (17) in a sliding manner, one end of the supporting spring (18) is contacted with the limiting sliding block (16), and the other end of the supporting spring (18) is contacted with the inner wall of the limiting sliding groove (15).

7. The special wedge block for the full-focusing phased array bimorph probe with high resolution according to claim 2, wherein: fixing support (12) go up sliding sleeve and have cup jointed U type pole (22), seted up two limit for distance spouts (23) on U type pole (22), equal slidable mounting has limit for distance slider (21) in two limit for distance spouts (23), and two equal fixed mounting of limit for distance slider (21) are on fixing support (12), U type pole (22) contact with arc atress piece (20).

8. The special wedge block for the full-focusing phased array bimorph probe with high resolution according to claim 1, wherein: the installation slide bar (10) is sleeved with an installation spring (11) in a sliding mode, one end of the installation spring (11) is in contact with the installation sliding block (9), and the other end of the installation spring (11) is in contact with the inner wall of the installation sliding groove (8).