CN213208951U

CN213208951U - Ultrasonic thickness gauge with impact resistance

Info

Publication number: CN213208951U
Application number: CN202022190456.2U
Authority: CN
Inventors: 孟凡超
Original assignee: Zhejiang Dyna Automation Technology Co ltd
Current assignee: Zhejiang Dyna Automation Technology Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-05-14
Anticipated expiration: 2030-09-29

Abstract

The utility model relates to an ultrasonic thickness gauge technical field just discloses an ultrasonic thickness gauge with shock resistance, including main part and probe, the last wall fixedly connected with wire of main part, the wire is kept away from main part one end and is provided with the probe with main part electric connection, and the right wall fixed mounting of main part has driving motor, and driving motor goes up output shaft fixed mounting and has a extrusion piece one. The utility model discloses in, when the workpiece surface roughness that needs to detect is great, with the rough surface contact of the outer wall of clutch block and work piece in the main part, it is rotatory to start driving motor drive extrusion piece, extrusion piece one goes up the protruding position and can constantly and extrusion piece two goes up protruding position and contact each other when rotatory, lead to extrusion piece two can drive the friction block continuous reciprocating on the function post, reach the effect of handling the workpiece surface that awaits measuring, the detection effect is improved, need additionally take couplant and abrasive paper when still having solved the surveyor simultaneously and detecting, cause and carry inconvenient problem.

Description

Ultrasonic thickness gauge with impact resistance

Technical Field

The utility model relates to an ultrasonic thickness gauge technical field specifically is an ultrasonic thickness gauge with shock resistance.

Background

The ultrasonic thickness gauge is used for measuring the thickness according to the ultrasonic pulse reflection principle, when an ultrasonic pulse transmitted by a probe reaches a material interface through a measured object, the pulse is reflected back to the probe, and the thickness of the measured material is determined by accurately measuring the propagation time of the ultrasonic wave in the material. Any material that allows ultrasonic waves to propagate at a constant velocity through its interior can be measured using this principle.

The surface roughness of the workpiece is larger during the existing detection, so that the coupling effect of the probe and the contact surface is poor, the reflection echo is low, and even the echo signal can not be received. And the surface roughness of the workpiece is too large, so that the coupling effect of the probe and the contact surface is poor, the reflection echo is low, even the echo signal cannot be received, and the surface to be detected needs to be treated by a couplant or abrasive paper, so that the probe and the detected object can achieve a good coupling effect through the couplant, but when the on-site detection is carried out, a measurer needs to additionally take the couplant and the abrasive paper, and the carrying is inconvenient. Therefore, an ultrasonic thickness gauge with impact resistance is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an ultrasonic thickness meter with shock resistance has solved field test time measuring, and the surveyor still needs additionally to take couplant and abrasive paper, causes the problem of carrying inconvenient problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ultrasonic thickness gauge with shock resistance, includes main part and probe, the last wall fixedly connected with wire of main part, the wire is kept away from main part one end and is provided with the probe with main part electric connection, the right wall fixed mounting of main part has driving motor, driving motor goes up output shaft fixed mounting has extrusion piece one, the right wall fixed mounting of main part has the backup pad, the fixed position who corresponds the driving motor output shaft in the backup pad has the function post, be provided with the clutch blocks that can reciprocate on the function post, the outer wall of clutch blocks is crude form, the fixed position that the wall corresponds extrusion piece one on the clutch blocks has extrusion piece two.

Preferably, the second extrusion block is a circular ring, the position of the upper port of the second extrusion block is in an inclined state, the height of the middle position is low, the positions of two sides of the second extrusion block are gradually increased, the second extrusion block corresponds to the first extrusion block up and down, the first extrusion block is a circular block with a hollow inner part, the lower wall surface of the first extrusion block is hollow, the lower port of the first extrusion block is in an inclined state, the height of the positions of the two sides of the first extrusion block is low, the height of the middle position of the first extrusion block is gradually increased, and the shape and the size of the first extrusion block are matched with those of the second extrusion block.

Preferably, the friction blocks are circular cylindrical blocks, the shape and the size of each friction block are matched with those of the functional column, and one ends of the four linkage blocks, which are far away from the central point in the functional column, are fixedly connected with the inner wall surface of each friction block.

Preferably, four sliding chutes are equidistantly arranged on the outer wall surface of the functional column, four limiting grooves are symmetrically arranged on the inner wall surfaces of the left side and the right side of the inner part of each sliding chute, and four extrusion springs are fixedly arranged on the inner bottom surfaces of the sliding chutes.

Preferably, four the inside of sliding tray all fixes the joint has linkage block, linkage block is located the lower wall face of the inside one end of sliding tray and the upper end fixed connection who extrudes the spring, the equal fixed mounting of the outer wall face in the left and right sides of linkage block has the stopper that is used for with the inside spacing groove activity joint of sliding tray.

Preferably, the wire is kept away from the one end fixedly connected with connecting block of main part, the connecting block is inside hollow circular block, the last wall fretwork of connecting block, just the outer wall of connecting block is seted up threadedly, the inside bottom surface fixed connection of probe and connecting block, threaded connection has the protective sheath that is used for the sealing connection piece on the connecting block.

(III) advantageous effects

Compared with the prior art, the utility model provides an ultrasonic thickness gauge with shock resistance possesses following beneficial effect:

1. this ultrasonic thickness gauge with shock resistance, through setting up extrusion piece two, when using, when the workpiece surface roughness that needs detected is great, with the contact of the rough surface of the outer wall of clutch block in the main part and work piece, it is rotatory to start driving motor and drive extrusion piece one, extrusion piece one goes up the protruding position and can constantly and extrusion piece two go up protruding position and contact each other when extrusion piece is rotatory, lead to extrusion piece two can drive the friction block and continuous reciprocating on the function post, reach the effect of handling the workpiece surface that awaits measuring, the detection effect has been improved, still solved when the surveyor detects simultaneously and need additionally take couplant and abrasive paper, cause and carry inconvenient problem.

2. This ultrasonic thickness gauge with shock resistance, through setting up the stopper, when extrusion piece two receives extrusion piece one and extrudees, the inside sliding tray of function post receives the extrusion and takes place deformation on the function post, drive the inside lapse of linkage piece at the sliding tray, through the inside of two stopper activity joint in two spacing grooves of sliding tray inside, the stability of linkage piece when reciprocating has been guaranteed, the play face shake of clutch blocks when polishing work piece surface has been avoided, lead to the problem that treatment effect reduces.

3. This ultrasonic thickness gauge with shock resistance through setting up the protective sheath, after the test, can be in the same place protective sheath and connecting block threaded connection, has avoided the probe to expose when not using externally, receives the dust influence to cause the impaired problem of its inside accurate component, has improved the life of this equipment greatly.

Drawings

FIG. 1 is an overall perspective view of the present invention;

FIG. 2 is a split view of the functional column of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: the device comprises a main body 1, a lead 2, a connecting block 3, a probe 4, a protective sleeve 5, a driving motor 6, a first extrusion block 7, a support plate 8, a functional column 9, a sliding groove 10, a limiting block 11, a linkage block 12, a limiting groove 13, a friction block 14, a second extrusion block 15 and an extrusion spring 16.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an ultrasonic thickness gauge with impact resistance comprises a main body 1 and a probe 4, wherein the main body 1 and the probe 4 are both in the prior art, which is not discussed herein, a lead 2 is fixedly connected to an upper wall surface of the main body 1, the lead 2 is in the prior art, which is not discussed herein, one end of the lead 2, which is far away from the main body 1, is provided with the probe 4 electrically connected with the main body 1, a driving motor 6 is fixedly installed on a right wall surface of the main body 1, the driving motor 6 is in the prior art, which is not discussed herein, an extrusion block i 7 is fixedly installed on an output shaft of the driving motor 6, a support plate 8 is fixedly installed on the right wall surface of the main body 1, the support plate 8 is a rectangular plate, a function column 9 is fixedly installed on the support plate 8 corresponding to the position of the output shaft of the driving motor 6, the function column, the outer wall surface of the friction block 14 is rough, and a second extrusion block 15 is fixedly arranged on the upper wall surface of the friction block 14 at a position corresponding to the first extrusion block 7.

The second extrusion block 15 is a circular ring, the position of the upper port of the second extrusion block 15 is in an inclined state, specifically, the height of the middle position is low, the positions of the two sides are gradually increased, and the second extrusion block 15 and the first extrusion block 7 are in up-down correspondence.

The first extrusion block 7 is a circular block with a hollow interior, the lower wall surface of the first extrusion block 7 is hollow, the lower port of the first extrusion block 7 is in an inclined state, specifically, the lower end of the first extrusion block 7 is in a state that the heights of the two sides are low and the middle position is gradually increased, the shape and the size of the first extrusion block 7 are matched with those of the second extrusion block 15, when the surface roughness of a workpiece to be detected is large, the outer wall surface of a friction block 14 on the main body 1 is contacted with the rough surface of the workpiece, a driving motor 6 is started to drive the first extrusion block 7 to rotate, when the first extrusion block 7 rotates, the convex position on the first extrusion block 7 is continuously contacted with the convex position on the second extrusion block 15, so that the second extrusion block 15 can drive the friction block 14 to continuously move up and down on the function column 9, the effect of processing the surface to be detected of the workpiece is achieved, the detection effect is improved, and the problem that a measurer needs to additionally take a couplant, causing inconvenience in carrying.

Four sliding tray 10 have been seted up to the outer wall equidistance of function post 9, and four sliding tray 10 are the groove of rectangle, and spacing groove 13 has been seted up to the equal symmetry of the equal left and right sides internal face in inside of four sliding tray 10, and spacing groove 13 is the groove of rectangle, and the equal fixed mounting in inside bottom surface of four sliding tray 10 has extrusion spring 16, and extrusion spring 16 is prior art, does not discuss here.

The inside of four sliding tray 10 all fixes the joint and has linkage block 12, and four linkage blocks 12 are the piece of rectangle, and the shape size of linkage block 12 agrees with the inside shape size of sliding tray 10 mutually, and linkage block 12 is located the lower wall of the inside one end of sliding tray 10 and extrudes spring 16's upper end fixed connection, and the equal fixed mounting of the left and right sides outer wall of linkage block 12 has the stopper 11 that is used for with the inside spacing groove 13 activity joint of sliding tray 10, and stopper 11 is the piece of rectangle.

The clutch blocks 14 are circular ring-shaped cylindrical blocks, the shape and size of the clutch blocks 14 are matched with that of the function columns 9, one ends, away from the central points inside the function columns 9, of the four linkage blocks 12 are fixedly connected with the inner wall surfaces of the clutch blocks 14, when the two extrusion blocks 15 are extruded by the first extrusion block 7, the sliding grooves 10 inside the function columns 9 on the function columns 9 are extruded to deform, the linkage blocks 12 are driven to slide downwards in the sliding grooves 10, the two limit grooves 13 inside the sliding grooves 10 are movably clamped through the two limit blocks 11, the stability of the linkage blocks 12 during up-and-down movement is guaranteed, the problem that the processing effect is reduced due to the fact that the friction blocks 14 shake out of the surface of a workpiece during grinding is solved.

One end fixedly connected with connecting block 3 that main part 1 was kept away from to wire 2, connecting block 3 is inside hollow circular block, connecting block 3's last wall fretwork, and connecting block 3's outer wall is threaded, probe 4 and connecting block 3's inside bottom surface fixed connection, threaded connection has protective sheath 5 that is used for sealing connection piece 3 on connecting block 3, protective sheath 5 is inside hollow circular block, protective sheath 5's lower wall fretwork, and protective sheath 5's internal face is threaded, after the test, can be in the same place protective sheath 5 and connecting block 3 threaded connection, it exposes externally to have avoided when not using probe 4, receive the dust influence and cause the impaired problem of its inside precision component, the life of this equipment has been improved greatly.

Principle of operation

When using, when the work piece roughness that needs to detect is great, with the rough surface contact of the outer wall of clutch block 14 and work piece on main part 1, it is rotatory to start driving motor 6 to drive extrusion piece 7, extrusion piece 7 is protruding position on 7 can constantly and extrusion piece two 15 on protruding position mutually contact when rotatory, lead to extrusion piece two 15 can drive clutch block 14 on function post 9 constantly reciprocates, reach the effect of handling the surface that awaits measuring of work piece, the detection effect has been improved, coupling agent and abrasive paper need additionally be taken when still having solved the surveyor simultaneously and detecting, cause and carry inconvenient problem.

When the two 15 extrusion pieces receive the extrusion of the one 7 extrusion piece, the inside sliding tray 10 of function post 9 receives the extrusion to take place deformation on the function post 9, drive linkage block 12 in the inside lapse of sliding tray 10, through two stopper 11 activity joint in the inside of two inside spacing grooves 13 of sliding tray 10, the stability of linkage block 12 when reciprocating has been guaranteed, the play face shake of friction block 14 when the work piece surface of having avoided is polished, lead to the problem that treatment effect reduces.

After the test, can be in the same place protective sheath 5 and 3 threaded connection of connecting block, avoided when not using probe 4 to expose externally, receive the dust influence and cause the impaired problem of its inside precision component, improved the life of this equipment greatly.

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

Claims

1. The utility model provides an ultrasonic thickness gauge with shock resistance, includes main part (1) and probe (4), the last wall fixedly connected with wire (2) of main part (1), main part (1) one end is kept away from in wire (2) is provided with probe (4) with main part (1) electric connection, its characterized in that: the right wall fixed mounting of main part (1) has driving motor (6), output shaft fixed mounting has extrusion piece (7) on driving motor (6), the right wall fixed mounting of main part (1) has backup pad (8), the position fixed mounting who corresponds driving motor (6) output shaft on backup pad (8) has function post (9), be provided with on function post (9) clutch blocks (14) that can reciprocate, the outer wall of clutch blocks (14) is crude form, the position fixed mounting that the wall corresponds extrusion piece (7) on clutch blocks (14) has extrusion piece two (15).

2. The ultrasonic thickness gauge with impact resistance of claim 1, wherein: the utility model discloses a novel extrusion piece, including extrusion piece two (15), extrusion piece two (15) are the toroidal ring, the port position is the tilt state on the extrusion piece two (15), and specifically is the intermediate position height low, the state that both sides position increased gradually, extrusion piece two (15) with extrusion piece (7) are corresponding each other from top to bottom, extrusion piece (7) are inside hollow circular block, just the lower wall face fretwork of extrusion piece (7), the lower port of extrusion piece (7) is the tilt state, and specifically is both sides position height low, the state that intermediate position gradually increases, the shape size of extrusion piece (7) with the shape size of extrusion piece two (15) agrees with mutually.

3. The ultrasonic thickness gauge with impact resistance of claim 1, wherein: four sliding chutes (10) are equidistantly arranged on the outer wall surface of the functional column (9), four limiting grooves (13) are symmetrically arranged on the inner wall surfaces of the left side and the right side of the inner part of each sliding chute (10), and four extrusion springs (16) are fixedly arranged on the inner bottom surfaces of the sliding chutes (10).

4. An ultrasonic thickness gauge having impact resistance according to claim 3, wherein: four the inside all fixed joint of sliding tray (10) has linkage block (12), linkage block (12) are located the lower wall face of the inside one end of sliding tray (10) and the upper end fixed connection of extrusion spring (16), the equal fixed mounting of wall has stopper (11) that are used for with inside spacing groove (13) activity joint of sliding tray (10) outside the left and right sides of linkage block (12).

5. The ultrasonic thickness gauge with impact resistance according to claim 4, wherein: the friction blocks (14) are circular cylindrical blocks, the shape and the size of the friction blocks (14) are matched with those of the functional columns (9), and one ends of the four linkage blocks (12) far away from the inner center points of the functional columns (9) are fixedly connected with the inner wall surfaces of the friction blocks (14).

6. The ultrasonic thickness gauge with impact resistance of claim 1, wherein: one end fixedly connected with connecting block (3) of main part (1) is kept away from in wire (2), connecting block (3) are inside hollow circular block, the last wall fretwork of connecting block (3), just the outer wall of connecting block (3) is seted up threadedly, the inside bottom surface fixed connection of probe (4) and connecting block (3), threaded connection has protective sheath (5) that are used for sealing connection piece (3) on connecting block (3).