CN218099009U

CN218099009U - Ultrasonic detection device

Info

Publication number: CN218099009U
Application number: CN202222108574.3U
Authority: CN
Inventors: 陈建
Original assignee: Dalian Kejian Nondestructive Testing Technology Co ltd
Current assignee: Dalian Kejian Nondestructive Testing Technology Co ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2022-12-20
Anticipated expiration: 2032-08-11

Abstract

The utility model belongs to the technical field of ultrasonic testing, especially, ultrasonic testing device to there being ultrasonic detector among the prior art to the position of the position than dark or narrower choke, inconvenient detection defect, the butt position of probe is limited, consequently still has the use limitation that has increased ultrasonic detector, the problem that the personnel of being not convenient for used, the following scheme is put forward now, it includes ultrasonic detector, ultrasonic detector's top is pegged graft and is had the cable, the left end fixedly connected with probe of cable, the right side fixedly connected with outer tube of probe, the outer tube cover is established on the cable, the slip cap is equipped with the inner tube on the cable, the utility model discloses a simple structure has realized ultrasonic detector to the detection operation of the position than dark or narrower choke, has improved the butt position of probe, has increased ultrasonic detector's application range, and the practicality is strong.

Description

Ultrasonic detection device

Technical Field

The utility model relates to an ultrasonic testing technical field especially relates to an ultrasonic testing device.

Background

In the prior art, ultrasonic testing is one of the methods of industrial nondestructive testing. When the ultrasonic wave enters an object and meets a defect, a part of the sound wave can be reflected, and the receiver can analyze the reflected wave, so that the defect can be measured abnormally and accurately, the position and the size of the internal defect can be displayed, the thickness of a material can be measured, and the like. At present, the ultrasonic detector is inconvenient to detect defects at a deep or narrow position.

However, in the above technical solution, the ultrasonic detector is inconvenient to detect defects at a deep or narrow position, and the contact position of the probe is limited, so that the ultrasonic detector is limited in use and inconvenient for people to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the ultrasonic detector in the prior art is inconvenient to detect the defect in the deeper or narrower position of position, and the butt position of probe is limited, so still has the use limitation that has increased ultrasonic detector, and the personnel of not being convenient for use shortcoming, and the ultrasonic detection device who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an ultrasonic testing device, includes ultrasonic testing appearance, ultrasonic testing appearance's top is pegged graft and is had the cable, the left end fixedly connected with probe of cable, the right side fixedly connected with outer tube of probe, the outer tube housing is established on the cable, sliding sleeve is equipped with the inner tube on the cable, the left end of inner tube extend to the outer tube and with the inner wall sliding connection of outer tube, a plurality of draw-in grooves have been seted up at the top of inner tube, the top fixedly connected with transmission case of outer tube, the inside of outer tube is provided with the kelly, the bottom and the draw-in groove of kelly cooperate, the top of kelly runs through the top inner wall of outer tube and the bottom of transmission case and extends to the inside of transmission case, the inside of transmission case is provided with release mechanism, release mechanism cooperatees with the kelly.

Preferably, a first sliding groove is formed in the inner wall of the bottom of the outer pipe, a first sliding block is fixedly connected to the bottom of the inner pipe, and the first sliding block is connected to the inside of the first sliding groove in a sliding mode.

Further, through the spacing cooperation of slip between first slider and the first spout, can carry out stable slip support and rotate spacing between inner tube and the outer tube.

Preferably, release mechanism includes first slide bar, reset spring, catch bar, second slider, dwang, gear and rack, the top fixed connection of kelly is in the bottom of first slide bar, the right-hand member sliding connection of first slide bar is on the right side inner wall of transmission case, reset spring's top and bottom respectively with the top inner wall of transmission case and the top fixed connection of first slide bar, the top of catch bar is rotated and is connected the bottom at first slide bar, the bottom of catch bar is rotated with the top of second slider and is connected, the second spout has been seted up on the bottom inner wall of transmission case, the bottom sliding connection of second slider is in the second spout, the right-hand member of dwang rotates the left side of connecting at the second slider, the left end of dwang is rotated and is connected the front side at the gear, the gear revolve connection is on the rear side inner wall of transmission case, the right-hand member of rack runs through the left side of transmission case and extends to the inside of transmission case, the rack meshes with the gear.

Furthermore, the clamping rod can be driven to move upwards and be separated from the inserting limit between the clamping groove through the transmission between the rack and the clamping rod.

Preferably, a first slide way is formed in the inner wall of the right side of the transmission case, and the right end of the first slide bar is connected in the first slide way in a sliding mode.

Furthermore, the first slide bar can be stably supported in a sliding mode through the first slide way.

Preferably, the top fixedly connected with second slide bar of rack, the second slide has been seted up on the top inner wall of transmission case, the top sliding connection of second slide bar is in the second slide.

Furthermore, through the sliding limit fit between the second sliding rod and the second sliding way, the rack can be stably supported for movement.

Preferably, the left side of the second slide bar is fixedly connected with an auxiliary spring, and the left end of the auxiliary spring is fixedly connected to the inner wall of the left side of the transmission case.

Furthermore, the second sliding rod and the rack can be driven to move towards the right side for resetting by arranging the auxiliary spring.

Has the advantages that: the length distance of the handheld probe can be increased in such a way, so that the probe can extend into a deep or narrow position for ultrasonic detection, the detection range of the ultrasonic detector is improved, the stability of the inner tube and the outer tube after telescopic adjustment is improved, and the ultrasonic detector is convenient for personnel to use;

the utility model discloses a simple structure has realized that ultrasonic detector has improved the butt position of probe to the position detection operation of relatively dark or relatively narrow, has increased ultrasonic detector's application range, and the practicality is strong.

Drawings

Fig. 1 is a front view of an ultrasonic testing apparatus according to the present invention;

fig. 2 is a main sectional view of the structure of the ultrasonic detection device cable, the probe, the inner tube, the slot, the outer tube, the first slider, the first chute, the transmission case and the clamping rod provided by the present invention;

fig. 3 is a main sectional view of a structure of a transmission case of an ultrasonic detection device provided by the present invention;

fig. 4 is a three-dimensional structure diagram of the cable, the inner tube and the clamping groove of the ultrasonic detection device provided by the utility model.

In the figure: 1. an ultrasonic detector; 2. a cable; 3. a probe; 4. an inner tube; 5. a card slot; 6. an outer tube; 7. a first slider; 8. a first chute; 9. a transmission case; 10. a clamping rod; 11. a first slide bar; 12. a return spring; 13. a first slideway; 14. a push rod; 15. a second slider; 16. a second chute; 17. rotating the rod; 18. a gear; 19. a rack; 20. a second slide bar; 21. a second slideway; 22. an auxiliary spring.

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.

Referring to fig. 1-4, an ultrasonic testing device, including ultrasonic testing appearance 1, the top of ultrasonic testing appearance 1 is pegged graft there is cable 2, the left end welding of cable 2 has probe 3, the right side welding of probe 3 has outer tube 6, outer tube 6 cover is established on cable 2, slip cap is equipped with inner tube 4 on cable 2, the left end of inner tube 4 extends to in outer tube 6 and with the inner wall sliding connection of outer tube 6, a plurality of draw-in grooves 5 have been seted up at the top of inner tube 4, the top welding of outer tube 6 has transmission case 9, the inside of outer tube 6 is provided with kelly 10, the bottom and the draw-in groove 5 of kelly 10 cooperate, the top of kelly 10 runs through the top inner wall of outer tube 6 and the bottom of transmission case 9 and extends to the inside of transmission case 9, the inside of transmission case 9 is provided with release mechanism, release mechanism cooperatees with kelly 10.

The utility model discloses in, first spout 8 has been seted up on the bottom inner wall of outer tube 6, and the bottom welding of inner tube 4 has first slider 7, and first slider 7 sliding connection is in first spout 8, through the spacing cooperation of the slip between first slider 7 and the first spout 8, can carry out stable slip support and rotate spacingly between inner tube 4 and the outer tube 6.

The utility model discloses in, release mechanism includes first slide bar 11, reset spring 12, catch bar 14, second slider 15, dwang 17, gear 18 and rack 19, the top welding of kelly 10 is in the bottom of first slide bar 11, the right-hand member sliding connection of first slide bar 11 is on the right side inner wall of transmission case 9, reset spring 12's top and bottom respectively with the top inner wall of transmission case 9 and the top welding of first slide bar 11, reset spring 12 can drive first slide bar 11 and card pole 10 and move the reduction downwards, the top of catch bar 14 is connected in the bottom of first slide bar 11 through axle rotation, the bottom of catch bar 14 and the top of second slider 15 are through axle rotation connection, second spout 16 has been seted up on the bottom inner wall of transmission case 9, the bottom sliding connection of second slider 15 is in second spout 16, the right-hand member of dwang 17 is connected in the left side of second slider 15 through axle rotation dwang, the left end of 17 is connected in the front side of axle rotation draw-in 18, gear 18 is connected on the rear side of transmission case 9 through axle rotation, the left side of rack 19 and the left-hand member of transmission case 19 and the rack 19 and the left-hand member that runs through the rack that moves between the rack 19 and the rack that drives mutually, and the rack 19, the inside of the rack that move between the rack that can drive box that move along the card bar 19, and the card is connected mutually, and the card bar 19, and the drive.

The utility model discloses in, seted up first slide 13 on the right side inner wall of transmission case 9, the right-hand member sliding connection of first slide bar 11 can carry out stable sliding support to first slide bar 11 through seting up first slide 13 in first slide 13.

The utility model discloses in, the welding of rack 19's top has second slide bar 20, has seted up second slide 21 on the top inner wall of transmission case 9, and second slide bar 20's top sliding connection can carry out the outrigger to rack 19's removal through the spacing cooperation of slip between second slide bar 20 and the second slide 21 in second slide 21.

The utility model discloses in, the left side welding of second slide bar 20 has auxiliary spring 22, and auxiliary spring 22's left end welding can drive second slide bar 20 and rack 19 through setting up auxiliary spring 22 and remove to the right side and reset on the left side inner wall of transmission case 9.

The working principle is as follows: when the device is used, firstly, the rack 19 is pulled to the left side, when the rack 19 moves to the left side, the gear 18 can be driven to rotate anticlockwise through the meshing transmission between the rack 19 and the gear 18, when the gear 18 rotates anticlockwise, the left end of the rotating rod 17 is driven to do arc motion to the right side along with the gear 18, when the left end of the rotating rod 17 does arc motion to the right side, the right end of the rotating rod 17 can push the second slider 15 to slide to the right side, when the second slider 15 slides to the right side, the bottom end of the push rod 14 can be driven to move to the right side, when the bottom end of the push rod 14 moves to the left side, the top end of the push rod 14 can push the first slide rod 11 to move upwards, when the first slide rod 11 moves upwards, the clamping rod 10 can be driven to move upwards and the return spring 12 is compressed, then when the clamping rod 10 moves upwards, at this time, the bottom end of the clamping rod 10 is separated from the clamping limit between the clamping rod and the corresponding clamping groove 5, when the clamping rod 10 and the corresponding clamping groove 5 are unlocked, the inner tube 4 can be pulled to the outside of the outer tube 6, and at this time, the telescopic adjustment between the inner tube 4 and the outer tube 6 is realized, the length distance of the handheld probe 3 can be increased in such a way, so that the probe 3 can extend into a deep or narrow position for ultrasonic detection, and the detection range of the ultrasonic detector 1 is improved, and in addition, when the inner tube 4 moves to a proper distance to the outside of the outer tube 6, the rack 19 is loosened, the transmission between the rack 19 and the clamping rod 10 and the matching between the elastic reset characteristics of the reset spring 12 and the auxiliary spring 22 can drive the clamping rod 10 to move downwards and be clamped into the corresponding clamping groove 5, and at this time, the positioning and fixing between the inner tube 4 and the outer tube 6 can be realized, make unable between inner tube 4 and the outer tube 6 stretch out and draw back, can realize the stability of inner tube 4 and outer tube 6 after flexible regulation through such mode, the personnel of being convenient for use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an ultrasonic testing device, includes ultrasonic testing appearance (1), its characterized in that, the top of ultrasonic testing appearance (1) is pegged graft and is had cable (2), the left end fixedly connected with probe (3) of cable (2), the right side fixedly connected with outer tube (6) of probe (3), outer tube (6) cover is established on cable (2), sliding sleeve is equipped with inner tube (4) on cable (2), the left end of inner tube (4) extend to in outer tube (6) and with the inner wall sliding connection of outer tube (6), a plurality of draw-in grooves (5) have been seted up at the top of inner tube (4), the top fixedly connected with transmission case (9) of outer tube (6), the inside of outer tube (6) is provided with kelly (10), the bottom and the cooperation of kelly (10), the top of kelly (10) runs through the top inner wall of outer tube (6) and the bottom of transmission case (9) and extends to the inside of transmission case (9), the inside of transmission case (9) is provided with release mechanism, release mechanism and kelly (10) cooperate.

2. The ultrasonic testing device according to claim 1, wherein a first sliding groove (8) is formed in the inner wall of the bottom of the outer tube (6), a first sliding block (7) is fixedly connected to the bottom of the inner tube (4), and the first sliding block (7) is slidably connected in the first sliding groove (8).

3. The ultrasonic testing device according to claim 1, wherein the unlocking mechanism comprises a first sliding rod (11), a return spring (12), a push rod (14), a second sliding block (15), a rotating rod (17), a gear (18) and a rack (19), the top end of the clamping rod (10) is fixedly connected to the bottom of the first sliding rod (11), the right end of the first sliding rod (11) is slidably connected to the inner wall of the right side of the transmission case (9), the top end and the bottom end of the return spring (12) are respectively fixedly connected to the inner wall of the top of the transmission case (9) and the top of the first sliding rod (11), the top end of the push rod (14) is rotatably connected to the top end of the second sliding block (15), a second sliding groove (16) is formed on the inner wall of the bottom of the transmission case (9), the bottom end of the second sliding block (15) is slidably connected to the second sliding groove (16), the right end of the push rod (14) is rotatably connected to the top end of the second sliding block (15), the inner wall of the bottom of the transmission case (9) is rotatably connected to the left end of the transmission case (9), and the rack (18) extends through the inner wall (9), the rack (19) is meshed with the gear (18).

4. The ultrasonic testing device according to claim 3, wherein a first slideway (13) is provided on the right inner wall of the transmission case (9), and the right end of the first sliding bar (11) is slidably connected in the first slideway (13).

5. The ultrasonic testing device according to claim 3, wherein a second slide bar (20) is fixedly connected to the top of the rack (19), a second slide way (21) is formed on the inner wall of the top of the transmission case (9), and the top end of the second slide bar (20) is slidably connected in the second slide way (21).

6. An ultrasonic testing device according to claim 5, characterized in that an auxiliary spring (22) is fixedly connected to the left side of the second slide bar (20), and the left end of the auxiliary spring (22) is fixedly connected to the left inner wall of the transmission case (9).