Pressing plate mechanism for ultrasonic scanning

Abstract

The pressing plate mechanism comprises a cover plate, a bottom plate is arranged on one side of the cover plate, the cover plate and the bottom plate are connected in an inserted mode, a first hollowed-out opening is formed in one face of the cover plate, a second hollowed-out opening is formed in one face of the bottom plate, and the first hollowed-out opening is communicated with the second hollowed-out opening. The surface, facing the cover plate, of the bottom plate is recessed to form a stepped groove used for placing a tested product, the stepped groove is communicated with the second hollowed-out opening, a plurality of circular grooves are uniformly formed in the surface, facing the cover plate, of the bottom plate, and magnet blocks used for adsorbing the cover plate are pasted in the circular grooves through glue. The utility model has the following beneficial effects: a product can be completely flattened, the focusing of an ultrasonic probe is not influenced, redundant bubbles are not generated, and water waves do not cause the movement of the product.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pressing plate mechanism for ultrasonic scanning and belongs to the field of ultrasonic detection. BACKGROUND

[0002] When the production line is ultrasonically scanned, the measured product needs to be placed in a water tank for detection. The current method is to press the product in water for detection by using two L-shaped iron bars.

[0003] At present, in the ultrasonic detection process:

[0004] 1. The L-shaped iron bar cannot completely flatten the large warped product, resulting in that the ultrasonic probe cannot focus on the large warped product, and ultrasonic scanning detection cannot be performed;

[0005] 2. The L-shaped iron bar cannot completely flatten the large warped product, resulting in that there are air bubbles at the bottom of the product, causing ultrasonic scanning misjudgment;

[0006] 3. During the detection process, the reciprocating motion of the probe easily causes the water wave to deviate the product, causing image distortion.

[0007] Therefore, it is necessary to design a pressing plate mechanism for ultrasonic scanning to solve the above problems. CONTENT OF THE UTILITY MODEL

[0008] In view of the deficiencies of the prior art, the utility model aims to provide a pressing plate mechanism for ultrasonic scanning to solve the problems raised in the background art. The utility model can completely flatten the product, does not affect the focusing of the ultrasonic probe, will not produce excess air bubbles, and the water wave will not cause the product to move.

[0009] In order to achieve the above purpose, the utility model is implemented by the following technical scheme: a pressing plate mechanism for ultrasonic scanning, comprising a cover plate, one side of the cover plate is provided with a bottom plate, the cover plate and the bottom plate are mutually inserted, one side of the cover plate is provided with a first hollow opening, one side of the bottom plate is provided with a second hollow opening, the side of the bottom plate facing the cover plate is recessed to form a stepped groove for placing the measured product, the stepped groove is communicated with the second hollow opening, the side of the bottom plate facing the cover plate is uniformly provided with a plurality of circular grooves, and a magnet block for adsorbing the cover plate is pasted in the circular groove through glue.

[0010] Further, the side of the cover plate facing the bottom plate is uniformly provided with a plurality of insertion columns, the side of the bottom plate facing the cover plate is recessed to form a plurality of insertion holes matched with the insertion columns, a plurality of the insertion columns are respectively inserted in a plurality of the insertion holes, and the insertion hole away from the cover plate is in a closed shape.

[0011] Further, the side of the cover plate facing the bottom plate is uniformly provided with a plurality of positioning holes, and one end of the insertion column is installed in the positioning hole.

[0012] Further, the four corners of the cover plate are machined with first fillets, the four corners of the bottom plate are machined with second fillets, the four corners of the first hollow opening are machined with third fillets, the four corners of the second hollow opening are machined with fourth fillets, and the four corners of the stepped groove are machined with fifth fillets.

[0013] Further, two first gripping grooves are arranged symmetrically on one side of the bottom plate, and two second gripping grooves are arranged symmetrically on the side of the bottom plate away from the first gripping grooves.

[0014] Further, one end of the circular groove away from the cover plate is closed, and the depth of the circular groove is the same as the thickness of the magnet block.

[0015] The present application has the following beneficial effects:

[0016] 1. The measured product is placed in the stepped groove, and then the cover plate is inserted with the bottom plate, at this time the magnet block and the pressure cover plate are mutually adsorbed, so that the product can be completely flattened by means of the magnet block and the cover plate, and the focusing of the ultrasonic probe is not affected.

[0017] 2. The first hollow opening is machined on the cover plate, and the second hollow opening is machined on the bottom plate, so that the middle of the tray formed by the cover plate and the bottom plate is hollow, and then when the cover plate and the bottom plate clamping the measured product are placed in water, no extra bubbles are generated.

[0018] 3. The cover plate has a certain weight, and the cover plate and the bottom plate are mutually inserted, and the measured product is limited in the stepped groove, so that the water wave caused by the probe will not cause the measured product to move. BRIEF DESCRIPTION OF DRAWINGS

[0019] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments, with reference to the attached drawings:

[0020] Figure 1 Fig. 1 is a structural schematic view of the present application, a pressing plate mechanism for ultrasonic scanning;

[0021] Figure 2 Fig. 2 is another perspective view of the present application, a pressing plate mechanism for ultrasonic scanning;

[0022] Figure 3 Fig. 3 is an assembly schematic view of the present application, a magnet block and a bottom plate in a pressing plate mechanism for ultrasonic scanning;

[0023] Figure 4 Fig. 4 is a perspective view of the present application, a bottom plate in a pressing plate mechanism for ultrasonic scanning;

[0024] Figure 5The utility model provides a kind of assembly diagram of plug-in column and cover plate in pressing plate mechanism for ultrasonic scanning.

[0025] In the drawing: 1-cover plate, 2-bottom plate, 3-first grip slot, 4-second grip slot, 5-magnet block, 6-plug-in hole, 7-second hollow, 8-step slot, 9-round groove, 10-first hollow, 11-plug-in column. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0027] Please refer to Figure 1 , Figure 3 and Figure 5 , the utility model provides a kind of technical scheme: a kind of pressing plate mechanism for ultrasonic scanning, including cover plate 1, cover plate 1 side is equipped with bottom plate 2, cover plate 1 and bottom plate 2 are mutually plugged in, wherein the side of cover plate 1 facing bottom plate 2 is evenly installed with multiple plug-in columns 11, i.e. the side of cover plate 1 facing bottom plate 2 is evenly provided with multiple positioning holes, so that one end of plug-in column 11 is installed in positioning hole, improve the stability of plug-in column 11 and cover plate 1 connection, the side of bottom plate 2 facing cover plate 1 is recessed and forms multiple plug-in holes 6 matched with plug-in column 11, the end of plug-in hole 6 away from cover plate 1 is closed, so that multiple plug-in columns 11 are respectively inserted in multiple plug-in holes 6, realize the plug-in of cover plate 1 and bottom plate 2, prevent cover plate 1 and bottom plate 2 from relative sliding.

[0028] Refer to Figures 1-5The cover plate 1 is provided with a first hollow opening 10 on one side, the bottom plate 2 is provided with a second hollow opening 7 on one side, the bottom plate 2 is recessed to form a stepped groove 8 for placing the measured product on the side facing the cover plate 1, the stepped groove 8 is communicated with the second hollow opening 7, the bottom plate 2 is uniformly provided with a plurality of circular grooves 9 on the side facing the cover plate 1, the circular grooves 9 are pasted with a magnet block 5 for adsorbing the cover plate 1 by glue, the end of the circular groove 9 away from the cover plate 1 is closed, the depth of the circular groove 9 is the same as the thickness of the magnet block 5, the cover plate 1 is provided with a first fillet at the four corners, the bottom plate 2 is provided with a second fillet at the four corners, the first hollow opening 10 is provided with a third fillet at the four corners, the second hollow opening 7 is provided with a fourth fillet at the four corners, the stepped groove 8 is provided with a fifth fillet at the four corners, the bottom plate 2 is provided with two symmetrically arranged first gripping grooves 3 on one side, the bottom plate 2 is provided with two symmetrically arranged second gripping grooves 4 on the side away from the first gripping grooves 3, the measured product is placed in the stepped groove 8, then the cover plate 1 is inserted with the bottom plate 2, at this time the magnet block 5 and the cover plate 1 are adsorbed with each other, so that the product can be completely flattened by the magnet block 5 and the cover plate 1, which does not affect the focusing of the ultrasonic probe, the cover plate 1 is provided with a first hollow opening 10, the bottom plate 2 is provided with a second hollow opening 7, so that the cover plate 1 and the bottom plate 2 form a hollow tray in the middle, and then the cover plate 1 and the bottom plate 2 clamping the measured product are placed in water, which will not produce excess bubbles, the cover plate 1 has a certain weight, and the cover plate 1 and the bottom plate 2 are inserted with each other, and the measured product is limited in the stepped groove 8, so that the water wave caused by the probe will not cause the measured product to move.

[0029] Although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A pressure plate mechanism for ultrasonic scanning, comprising a cover plate (1), characterized in that: The cover plate (1) has a base plate (2) on one side. The cover plate (1) and the base plate (2) are interlocked. The cover plate (1) has a first hollow opening (10) on one side. The base plate (2) has a second hollow opening (7) on one side. The side of the base plate (2) facing the cover plate (1) is recessed to form a stepped groove (8) for placing the product to be tested. The stepped groove (8) is connected to the second hollow opening (7). The side of the base plate (2) facing the cover plate (1) is evenly provided with multiple circular grooves (9). A magnet block (5) for adsorbing the cover plate (1) is glued in the circular groove (9).

2. The pressure plate mechanism for ultrasonic scanning according to claim 1, characterized in that: The cover plate (1) has a plurality of plug-in pins (11) evenly installed on the side facing the bottom plate (2). The bottom plate (2) has a plurality of plug-in holes (6) that cooperate with the plug-in pins (11) on the side facing the cover plate (1). The plurality of plug-in pins (11) are respectively inserted into the plurality of plug-in holes (6). The end of the plug-in hole (6) away from the cover plate (1) is closed.

3. A pressure plate mechanism for ultrasonic scanning according to claim 2, characterized in that: The cover plate (1) has multiple positioning holes evenly distributed on the side facing the bottom plate (2), and one end of the plug (11) is installed in the positioning hole.

4. A pressure plate mechanism for ultrasonic scanning according to claim 1, characterized in that: The cover plate (1) has a first rounded corner at each of its four corners, the bottom plate (2) has a second rounded corner at each of its four corners, the first hollow opening (10) has a third rounded corner at each of its four corners, the second hollow opening (7) has a fourth rounded corner at each of its four corners, and the stepped groove (8) has a fifth rounded corner at each of its four corners.

5. A pressure plate mechanism for ultrasonic scanning according to claim 1, characterized in that: The base plate (2) has two symmetrically arranged first gripping grooves (3) on one side, and two symmetrically arranged second gripping grooves (4) on the side of the base plate (2) away from the first gripping grooves (3).

6. A pressure plate mechanism for ultrasonic scanning according to claim 1, characterized in that: The end of the circular groove (9) away from the cover plate (1) is closed, and the depth of the circular groove (9) is the same as the thickness of the magnet block (5).

Images