Non-contact nondestructive coating thickness testing device

Abstract

The utility model discloses a non-contact lossless coating thickness testing device, which comprises a bottom plate, two mounting shells are symmetrically and fixedly connected to the surface of the bottom plate, fixing blocks are mounted in the two mounting shells, a screw is rotatably connected between the two fixing blocks, and the screw is connected with the mounting shells through bolts. And two connecting plates are fixedly connected between the two fixing blocks and close to the screw rod, a connecting block is installed outside the two connecting plates and the screw rod in a sleeving mode, a through opening is formed in the surface of the connecting block, and a rack is fixedly connected to the surface, close to the through opening, of the connecting block. Through the arrangement of the structure, the screw rotates to drive the connecting block to move, and the gear moves on the rack in a meshing transmission manner, so that adjustment of each position of the tester is facilitated, the coating thickness can be conveniently detected, and the problem of inaccurate detection easily caused by long-time testing of a handheld tester is solved; the accuracy of coating thickness detection is improved, and the practicability is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of coating thickness testing, in particular to a non-contact non-destructive coating thickness testing device. Background Art

[0002] The ultrasonic thickness gauge uses the latest high-performance, low-power microprocessor technology and is based on the ultrasonic measurement principle. It can measure the thickness of metals and other materials, and can measure the sound velocity of the material.

[0003] The existing coating is tested by scanning the surface with a tester. In order to conduct a comprehensive and convenient coating thickness test, a handheld tester is required. However, the operation is cumbersome, time-consuming and laborious. Holding the tester for a long time causes arm fatigue, which will affect the accuracy of the coating thickness test. In order to solve this problem, a non-contact, non-destructive coating thickness testing device is proposed. Utility Model Content

[0004] The technical problem to be solved by the utility model is that a handheld tester is required to conduct a comprehensive coating thickness test, but the operation process is relatively cumbersome, time-consuming and labor-intensive. Holding the tester for a long time causes arm fatigue, which affects the accuracy of the coating thickness test.

[0005] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide a non-contact non-destructive coating thickness testing device, including a bottom plate, two mounting shells are symmetrically fixedly connected on the surface of the bottom plate, and fixed blocks are installed inside the two mounting shells, a screw is rotatably connected between the two fixing blocks, two connecting plates are fixedly connected between the two fixing blocks near the screw, and a connecting block is installed on the outer sleeve of the two connecting plates and the screw, a through hole is opened on the surface of the connecting block, and a rack is fixedly connected to the surface of the connecting block near the through hole;

[0006] The through opening is internally slidably connected with a moving block, the bottom end of the moving block extends through and is fixedly connected to the outside of the connecting block with a tester for non-contact non-destructive coating thickness testing, a driving assembly is arranged above the moving block, the top of the bottom plate is fixedly connected with a vertical plate, one side of the surface of the vertical plate is fixedly connected with a mounting block, a display is mounted on the surface of the mounting block, and the display and the tester are electrically connected via a wire.

[0007] Preferably, the driving assembly includes a connecting frame, and the two connecting frames are slidably connected to the outside of the connecting block. The top of the connecting frame is fixedly connected to a first motor, and the output end of the first motor extends through and extends to the interior of the connecting frame and is fixedly connected to a gear. The gear can be driven to rotate by the set first motor, which is more convenient during operation.

[0008] Preferably, the inner wall of the mounting shell is provided with two slide grooves, and two sliders are fixedly connected to the outer surface of the fixed block on both sides. The two sliders are slidably connected inside the two slide grooves, and the sliders are used to slide inside the slide grooves, so that the fixed block can be stably adjusted inside the mounting shell.

[0009] Preferably, a second motor is fixedly connected to the surface of one of the fixed blocks, the output end of the second motor is fixedly connected to one end of the screw, the connecting block is slidably connected to the two connecting plates, the connecting block is threadedly connected to the screw, and the screw can be driven to rotate by the set second motor, which is more convenient during operation.

[0010] Preferably, a plurality of positioning holes are opened on the surface of the fixing block, a locking bolt is installed on the surface of the mounting shell, and one end of the locking bolt is installed inside one of the positioning holes. The locking bolt is installed inside the positioning hole to facilitate locking and fixing the fixing block after installation.

[0011] Preferably, the gear is located on one side of the rack, and the gear is meshed with the rack, and the gear can mesh with and move on one side of the rack through the rotation of the gear.

[0012] The beneficial effects of the utility model are as follows:

[0013] The utility model sets the above structure, utilizes the screw to rotate and drive the connecting block to move, and the gear meshing transmission moves on the rack, so as to facilitate the adjustment of various positions of the tester, and is beneficial to the convenient detection of the coating thickness, and solves the problem that the handheld tester is prone to inaccurate detection due to long-term testing, thereby improving the accuracy of coating thickness detection and being more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of a non-contact non-destructive coating thickness testing device of the utility model;

[0015] Figure 2 It is a partial structural schematic diagram of a non-contact non-destructive coating thickness testing device of the utility model;

[0016] Figure 3 For this utility model Figure 1 A is an enlarged view of the middle image.

[0017] In the figure: 1. first motor; 2. wire; 3. vertical plate; 4. mounting block; 5. display; 6. rack; 7. screw; 8. connecting plate; 9. connecting block; 10. second motor; 11. positioning hole; 12. locking bolt; 13. mounting shell; 14. fixing block; 15. through port; 16. connecting frame; 17. tester; 18. bottom plate; 19. slider; 20. slide groove; 21. gear. DETAILED DESCRIPTION

[0018] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0019] See also Figure 1 - Figure 3 A non-contact non-destructive coating thickness testing device comprises a bottom plate 18, two mounting shells 13 are symmetrically fixedly connected on the surface of the bottom plate 18, and fixing blocks 14 are installed inside the two mounting shells 13 to facilitate the fixing blocks 14 to be installed inside the mounting shells 13, a screw 7 is rotatably connected between the two fixing blocks 14, two connecting plates 8 are fixedly connected between the two fixing blocks 14 near the screw 7, a connecting block 9 is sleeved and installed outside the two connecting plates 8 and the screw 7, a through opening 15 is opened on the surface of the connecting block 9, and a rack 6 is fixedly connected to the surface of the connecting block 9 near the through opening 15;

[0020] The inside of the through hole 15 is slidably connected with a moving block, the bottom end of the moving block extends through and extends to the outside of the connecting block 9 and is fixedly connected with a tester 17 for non-contact non-destructive coating thickness testing, a driving assembly is arranged above the moving block, the top of the bottom plate 18 is fixedly connected with a vertical plate 3, one side of the surface of the vertical plate 3 is fixedly connected with a mounting block 4, a display 5 is installed on the surface of the mounting block 4, the display 5 is electrically connected to the tester 17 through a wire 2, and the result of the thickness coating detection by the tester 17 is accurately displayed on the display 5, which is very convenient, and the inner wall of the mounting shell 13 is provided with two sliding Groove 20, two sliders 19 are fixedly connected on both sides of the outer surface of the fixed block 14, and the two sliders 19 are slidably connected to the inside of the two slide grooves 20. The sliders 19 are used to slide inside the slide grooves 20, so that the fixed block 14 is stably adjusted inside the mounting shell 13. A plurality of positioning holes 11 are opened on the surface of the fixed block 14, and a locking bolt 12 is installed on the surface of the mounting shell 13, and one end of the locking bolt 12 is installed inside one of the positioning holes 11. The locking bolt 12 is installed inside the positioning hole 11, so that the fixed block 14 can be locked and fixed after installation.

[0021] like Figure 1 and Figure 2As shown, the driving component includes a connecting frame 16, and the two connecting frames 16 are slidably connected to the outside of the connecting block 9. The top of the connecting frame 16 is fixedly connected to a first motor 1, and the output end of the first motor 1 extends through and extends to the inside of the connecting frame 16 and is fixedly connected to a gear 21. The gear 21 can be driven to rotate by the set first motor 1, and the operation process is relatively convenient. A second motor 10 is fixedly connected to the surface of one of the fixed blocks 14, and the output end of the second motor 10 is fixedly connected to one end of the screw 7. The connecting block 9 is slidably connected to the two connecting plates 8, and the connecting block 9 is threadedly connected to the screw 7. The screw 7 can be driven to rotate by the set second motor 10, and the operation process is relatively convenient. The gear 21 is located on one side of the rack 6, and the gear 21 is meshed with the rack 6. The gear 21 can be meshed on one side of the rack 6 and moved by the rotation of the gear 21.

[0022] When the utility model is in use, a panel with a coating thickness to be tested is placed above the bottom plate 18, and the fixing block 14 is adjusted inside the mounting shell 13 during testing, and the slider 19 is used to slide inside the slide groove 20 to ensure that the fixing block 14 is relatively stable during movement, and at the same time, the locking bolt 12 is installed inside the positioning hole 11 for locking, and after completion, the second motor 10 is turned on, and the second motor 10 drives the screw rod 7 to rotate, and the screw rod 7 drives the connecting block 9 to move in the front and rear directions when rotating, and the first motor 1 is turned on, and the first motor 1 drives the gear 21 to rotate, and the gear 21 rotates to mesh with and move on one side of the rack 6, so that the coating thickness can be conveniently tested using the tester 17, and the test result can be accurately displayed on the display 5, which is very convenient and more practical.

[0023] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A non-contact non-destructive coating thickness testing device, comprising a base plate (18), characterized in that: Two mounting shells (13) are symmetrically fixedly connected on the surface of the bottom plate (18), and a fixing block (14) is installed inside the two mounting shells (13). A screw rod (7) is rotatably connected between the two fixing blocks (14). Two connecting plates (8) are fixedly connected between the two fixing blocks (14) near the screw rod (7). A connecting block (9) is sleeved and installed outside the two connecting plates (8) and the screw rod (7), and a through hole (15) is opened on the surface of the connecting block (9). A rack (6) is fixedly connected to the surface of the connecting block (9) near the through hole (15); The opening (15) is internally slidably connected to a moving block, the bottom end of the moving block extends through and is fixedly connected to the outside of the connecting block (9) for contactless non-destructive coating thickness testing, a driving assembly is arranged above the moving block, the top of the bottom plate (18) is fixedly connected to a vertical plate (3), one side of the surface of the vertical plate (3) is fixedly connected to a mounting block (4), a display (5) is mounted on the surface of the mounting block (4), and the display (5) is electrically connected to the tester (17) via a wire (2).

2. A non-contact non-destructive coating thickness testing device according to claim 1, characterized in that: The driving assembly comprises a connecting frame (16), two connecting frames (16) are sleeved and slidably connected to the outside of the connecting block (9), a first motor (1) is fixedly connected to the top of the connecting frame (16), and an output end of the first motor (1) extends through and into the interior of the connecting frame (16) and is fixedly connected to a gear (21).

3. The non-contact non-destructive coating thickness testing device according to claim 1, characterized in that: The inner wall of the installation shell (13) is provided with two slide grooves (20), and two sliding blocks (19) are fixedly connected to the outer surface of the fixed block (14) on both sides, and the two sliding blocks (19) are slidably connected inside the two slide grooves (20).

4. The non-contact non-destructive coating thickness testing device according to claim 1, characterized in that: A second motor (10) is fixedly connected to the surface of one of the fixed blocks (14); an output end of the second motor (10) is fixedly connected to one end of a screw rod (7); the connecting block (9) is slidably connected to two connecting plates (8); and the connecting block (9) is threadedly connected to the screw rod (7).

5. The non-contact non-destructive coating thickness testing device according to claim 1, characterized in that: A plurality of positioning holes (11) are provided on the surface of the fixing block (14), a locking bolt (12) is installed on the surface of the mounting shell (13), and one end of the locking bolt (12) is installed inside one of the positioning holes (11).

6. The non-contact non-destructive coating thickness testing device according to claim 2, characterized in that: The gear (21) is located on one side of the rack (6), and the gear (21) and the rack (6) are meshingly connected.

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