CN220893296U

CN220893296U - Ultrasonic thickness gauge

Info

Publication number: CN220893296U
Application number: CN202322383338.7U
Authority: CN
Inventors: 卜昆轩; 张淇
Original assignee: Jiangsu Guoquan Engineering Quality Inspection Co ltd
Current assignee: Jiangsu Guoquan Engineering Quality Inspection Co ltd
Priority date: 2023-09-04
Filing date: 2023-09-04
Publication date: 2024-05-03
Anticipated expiration: 2033-09-04

Abstract

The utility model relates to the technical field of detection equipment, and discloses an ultrasonic thickness gauge, which comprises: bottom plate and thickness gauge body. This kind of ultrasonic thickness gauge, when needs install the fixed thing with the thickness gauge body, at first rotate two knobs, the knob can drive the threaded rod and rotate, the threaded rod drives the sliding plate and is close to each other, the sliding plate makes the second arc remove, make the intrados of second arc tightly laminate with the fixed thing surface, realize thickness gauge body support fixedly, drive two-way lead screw through first motor and rotate, two third hinge seats are driven to two-way lead screw and are close to each other, two third hinge seats drive first connecting strip and third connecting strip and are close to each other, first connecting strip and third connecting strip drive the backup pad through first hinge seat and remove, drive gear rotation through the second motor, gear engagement rack, make the rack drive the measuring probe of one end and remove and detect, the distance when being convenient for adjust the detection, make the measuring probe laminate the detected object.

Description

Ultrasonic thickness gauge

Technical Field

The utility model relates to the technical field of detection equipment, in particular to an ultrasonic thickness gauge.

Background

The ultrasonic thickness gauge is equipment for testing the thickness of an object by using pulse reflection of ultrasonic waves in a medium, and mainly comprises a main machine and a probe, and is commonly used in engineering quality detection and other operations.

According to an ultrasonic thickness gauge of application number CN202122116568.8, the device has solved present ultrasonic thickness gauge, when using, because often place somewhere, do not possess dustproof effect, lead to instrument surface to have dust and dirt, erode instrument surface, reduce the problem of instrument's life.

However, the following problems still exist in the actual use process:

(1) When the conventional ultrasonic thickness gauge is used, most operators need to carry out handheld operation for a long time, fatigue is caused to muscles of hands and bodies, the long-term operation possibly has a certain influence on health, and instability or deviation of measurement accuracy can be caused.

(2) When the existing ultrasonic thickness gauge is used, most operators are required to adjust the height through hand-holding, so that the ultrasonic thickness gauge is inconvenient to use, the complexity of operation is increased, and particularly for a large number of or continuous measurement tasks, the workload can be increased.

Therefore, we propose an utility model to solve the above problems, specifically an ultrasonic thickness gauge.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides an ultrasonic thickness gauge which has the advantages of supporting, fixing and adjusting the height, and solves the problems in the background art.

The utility model provides the following technical scheme: an ultrasonic thickness gauge comprising: the bottom plate and thickness gauge body, the top fixed mounting of bottom plate has first casing, the bottom fixed mounting of first shells inner wall has the second articulated seat, the inner wall of second articulated seat articulates there are two first connecting strips, the other end of first connecting strip articulates there is the third articulated seat, the inner wall of third articulated seat articulates there is the third connecting strip, the other end of third connecting strip articulates there is the first articulated seat, the side of first casing runs through and installs first motor, and the output shaft fixed mounting of first motor has two-way lead screw, the fixed surface of third articulated seat installs the stopper, threaded logical groove has been seted up on the surface of stopper, and threaded logical groove and two-way lead screw's border department threaded connection, the top fixed mounting of first articulated seat has the backup pad, the top fixed mounting of backup pad has the fixed plate.

Preferably, the back fixed mounting of calibrator body has the telescopic link, the other end fixed mounting of telescopic link has the third casing, the equal threaded connection in top and bottom of third casing cavity has the threaded rod, the one end fixed mounting of threaded rod has the knob, the other end fixed mounting of threaded rod has the sliding plate, the fixed surface of sliding plate installs first arc, the intrados fixed mounting of first arc has a plurality of spring, and the equal fixed mounting of the other end of a plurality of spring is at the extrados of second arc.

Preferably, the two sides of the supporting plate are fixedly provided with second hinging blocks, the inner wall of each second hinging block is hinged with a second connecting strip, the other end of each second connecting strip is hinged with a first hinging block, and the side face of each first hinging block is fixedly arranged on the side face of the fixing plate.

Preferably, the top fixed mounting of fixed plate has the second casing, the surface of second casing runs through and installs the second motor, and the output shaft fixed mounting of second motor has the bull stick, the surface fixed mounting of bull stick has the gear, gear engagement has the rack, the one end of rack runs through and installs the surface at the second casing.

Preferably, one end of the rack is fixedly provided with a connecting seat, the other end of the connecting seat is fixedly provided with a detection probe, the top of the connecting seat is fixedly provided with a connecting wire, and the other end of the connecting wire is fixedly arranged at the top of the thickness gauge body.

Preferably, the left and right sides of the inner wall of the third shell are provided with sliding grooves, and the sliding plate is in sliding connection with the inner wall of the sliding grooves.

Compared with the prior art, the utility model has the following beneficial effects:

1. This ultrasonic thickness gauge, when needs install the fixed thing with the thickness gauge body on, at first rotate two knobs, the knob can drive the threaded rod and rotate, the threaded rod drives the sliding plate and is close to each other, the sliding plate makes the second arc remove, make the intrados of second arc tightly laminate with the fixed thing surface, realize thickness gauge body support fixedly, through setting up the joint cooperation of spring and first arc, can play the effect of buffering when second arc centre gripping, through the setting of above-mentioned structure, the support of ultrasonic thickness gauge is fixed has been realized, can effectively eliminate the influence of hand shake or unstable factor to measuring result, improve measuring stability.

2. This ultrasonic thickness gauge, through rotating first motor, first motor drives two-way lead screw and rotates, two third hinge seats are close to each other, two third hinge seats drive first connecting strip and third connecting strip and are close to each other, first connecting strip and third connecting strip drive the backup pad through first hinge seat and remove, drive gear rotation through starting the second motor, gear engagement rack, make the rack drive the test probe removal of one end and detect, the distance of being convenient for adjust the time of detecting, make test probe laminating examined the thing, convenient and fast, the setting of above-mentioned structure realizes the autonomous adjustment of the distance when the altitude mixture control of ultrasonic thickness gauge, can the actual conditions adjust the altitude mixture control measuring head, in order to adapt to the measured object of different shapes, size or position.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the device of the present utility model;

FIG. 2 is a schematic side view of the structure of FIG. 1 according to the present utility model;

FIG. 3 is a schematic view of the internal structure of FIG. 1 according to the present utility model;

Fig. 4 is a schematic view of the internal structure of the third housing of the present utility model.

In the figure: 1. a bottom plate; 2. a first housing; 3. a second housing; 4. a detection probe; 5. a thickness gauge body; 6. a fixing plate; 7. a connecting wire; 8. a two-way screw rod; 9. a support plate; 10. a first hinge base; 11. a limiting block; 12. a first connecting bar; 13. the second hinge seat; 14. a gear; 15. a rotating rod; 16. a rack; 17. a first hinge block; 18. a second connecting bar; 19. a second hinge block; 20. a third connecting bar; 21. a third hinge base; 22. a first arcuate plate; 23. a threaded rod; 24. a telescopic rod; 25. a second arcuate plate; 26. a sliding plate; 27. and a third housing.

Detailed Description

Referring to fig. 1-4, an ultrasonic thickness gauge, comprising: the bottom plate 1 and the thickness gauge body 5, the top fixed mounting of bottom plate 1 has first casing 2, the bottom fixed mounting of first casing 2 inner wall has second articulated seat 13, the inner wall of second articulated seat 13 articulates there are two first connecting strips 12, the other end of first connecting strip 12 articulates there is third articulated seat 21, the inner wall of third articulated seat 21 articulates there is third connecting strip 20, the other end of third connecting strip 20 articulates there is first articulated seat 10, first motor is installed in the side of first casing 2 running through, and the output shaft fixed mounting of first motor has two-way lead screw 8, the fixed surface of third articulated seat 21 installs stopper 11, the surface of stopper 11 has seted up the screw thread logical groove, and screw thread logical groove and the border department threaded connection of two-way lead screw 8, the top fixed mounting of first articulated seat 10 has backup pad 9, the top fixed mounting of backup pad 9 has fixed plate 6, through rotating first motor, two third articulated seat 21 are close to each other to drive two third articulated seat 21, two third articulated seat 21 drive first connecting strip 12 and third connecting strip 20 are close to each other through rotating first articulated seat 20, first articulated seat 20 and third articulated seat 20 is moved through first articulated seat 10.

Wherein; the back fixed mounting of calibrator body 5 has telescopic link 24, the other end fixed mounting of telescopic link 24 has third casing 27, the top and the equal threaded connection of bottom of third casing 27 cavity have threaded rod 23, the one end fixed mounting of threaded rod 23 has the knob, the other end fixed mounting of threaded rod 23 has sliding plate 26, the fixed mounting of surface of sliding plate 26 has first arc 22, the intrados of first arc 22 fixed mounting has a plurality of spring, and the other end of a plurality of spring is all fixed mounting at the extrados of second arc 25, when the needs install the calibrator body 5 on the fixture, at first, rotate two knobs, the knob can drive threaded rod 23 and rotate, threaded rod 23 drives sliding plate 26 to be close to each other, sliding plate 26 makes second arc 25 remove, make the intrados of second arc 25 closely laminate with the fixture surface, realize the calibrator body 5 supports fixedly, through setting up the joint cooperation of spring and first arc 22, can play the cushioning effect when second arc 25 centre gripping.

Wherein; the both sides of backup pad 9 are all fixed mounting have second hinge piece 19, and the inner wall of second hinge piece 19 articulates there is second connecting strip 18, and the other end of second connecting strip 18 articulates there is first hinge piece 17, and the side fixed mounting of first hinge piece 17 is in the side of fixed plate 6.

Wherein; the top fixed mounting of fixed plate 6 has second casing 3, and the surface of second casing 3 runs through and installs the second motor, and the output shaft fixed mounting of second motor has bull stick 15, and the surface fixed mounting of bull stick 15 has gear 14, and gear 14 meshes has rack 16, and the one end of rack 16 runs through and installs at the surface of second casing 3.

Wherein; one end fixed mounting of rack 16 has the connecting seat, and the other end fixed mounting of connecting seat has test probe 4, the top fixed mounting of connecting seat has connecting wire 7, the other end fixed mounting of connecting wire 7 is at the top of calibrator body 5, drive gear 14 through starting the second motor and rotate, gear 14 meshing rack 16 for rack 16 drives the test probe 4 of one end and removes and detect, the distance when being convenient for adjust the detection, makes test probe 4 laminating examined the thing, convenient and fast.

Wherein; the left and right sides of the inner wall of the third housing 27 are provided with sliding grooves, and the sliding plate 26 is slidably connected to the inner wall of the sliding grooves.

When the thickness gauge body 5 is required to be mounted on a fixed object, the two knobs are rotated, the knob drives the threaded rod 23 to rotate, the threaded rod 23 drives the sliding plate 26 to mutually approach, the sliding plate 26 enables the second arc plate 25 to move, the inner cambered surface of the second arc plate 25 is tightly attached to the surface of the fixed object, the thickness gauge body 5 is supported and fixed, the combined fit of the springs and the first arc plate 22 is realized, the buffer effect can be achieved when the second arc plate 25 clamps, the first motor is rotated, the first motor drives the bidirectional screw rod 8 to rotate, the bidirectional screw rod 8 drives the two third hinging seats 21 to mutually approach, the two third hinging seats 21 drive the first connecting strip 12 and the third connecting strip 20 to mutually approach, the first connecting strip 12 and the third connecting strip 20 drive the supporting plate 9 to move through the first hinging seat 10, the second motor is started to drive the gear 14 to rotate, the gear 14 is meshed with the rack 16 to drive the detection probe 4 at one end to move for detection, the detection distance of the detection probe 4 is convenient to adjust, and the detection probe 4 is attached to the detected object rapidly.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An ultrasonic thickness gauge, comprising: bottom plate (1) and calibrator body (5), the top fixed mounting of bottom plate (1) has first casing (2), the bottom fixed mounting of first casing (2) inner wall has second articulated seat (13), the inner wall of second articulated seat (13) articulates there are two first connecting strips (12), the other end of first connecting strip (12) articulates there is third articulated seat (21), the inner wall of third articulated seat (21) articulates there is third connecting strip (20), the other end of third connecting strip (20) articulates there is first articulated seat (10), the side of first casing (2) runs through and installs first motor, and the output shaft fixed mounting of first motor has two-way lead screw (8), the fixed surface of third articulated seat (21) installs stopper (11), the surface of stopper (11) has seted up the screw thread through groove, and screw thread through groove and two-way lead screw (8) border department threaded connection, the top fixed mounting of first articulated seat (10) has backup pad (9), the fixed mounting of backup pad (6) top.

2. An ultrasonic thickness gauge according to claim 1, wherein: the thickness gauge is characterized in that a telescopic rod (24) is fixedly arranged on the back of the thickness gauge body (5), a third shell (27) is fixedly arranged at the other end of the telescopic rod (24), a threaded rod (23) is connected with the top and the bottom of a cavity of the third shell (27) in a threaded mode, a knob is fixedly arranged at one end of the threaded rod (23), a sliding plate (26) is fixedly arranged at the other end of the threaded rod (23), a first arc plate (22) is fixedly arranged on the surface of the sliding plate (26), a plurality of springs are fixedly arranged on the inner arc surface of the first arc plate (22), and the other ends of the plurality of springs are fixedly arranged on the outer arc surface of the second arc plate (25).

3. An ultrasonic thickness gauge according to claim 1, wherein: the two sides of the supporting plate (9) are fixedly provided with second hinging blocks (19), the inner wall of each second hinging block (19) is hinged with a second connecting strip (18), the other end of each second connecting strip (18) is hinged with a first hinging block (17), and the side face of each first hinging block (17) is fixedly arranged on the side face of the corresponding fixed plate (6).

4. An ultrasonic thickness gauge according to claim 1, wherein: the top fixed mounting of fixed plate (6) has second casing (3), the surface of second casing (3) runs through and installs second motor, and the output shaft fixed mounting of second motor has bull stick (15), the surface fixed mounting of bull stick (15) has gear (14), gear (14) meshing has rack (16), the one end of rack (16) runs through and installs the surface at second casing (3).

5. An ultrasonic thickness gauge according to claim 4, wherein: one end of the rack (16) is fixedly provided with a connecting seat, the other end of the connecting seat is fixedly provided with a detection probe (4), the top of the connecting seat is fixedly provided with a connecting wire (7), and the other end of the connecting wire (7) is fixedly provided with the top of the thickness gauge body (5).

6. An ultrasonic thickness gauge according to claim 2, wherein: the left side and the right side of the inner wall of the third shell (27) are provided with sliding grooves, and the sliding plate (26) is connected to the inner wall of the sliding grooves in a sliding way.