Rare metal surface defect nondestructive testing device

Abstract

The utility model relates to the technical field of metal surface defect detection, in particular to a rare metal surface defect nondestructive detection device which comprises a supporting leg plate, a transverse plate is arranged on the upper side of the supporting leg plate; a detection table is arranged on the upper side of the transverse plate; the detection table is fixedly installed on the upper side of the transverse plate through supporting legs, clamping plate assemblies are arranged on the two sides of the detection table, and an upper transverse arm capable of moving front and back is arranged on the upper side of the detection table. Nondestructive testing equipment is arranged at the bottom of the upper cross arm; a servo motor a rotates to drive a lead screw b to rotate, a T-shaped sliding block cannot rotate along with the lead screw b due to the limiting effect of a T-shaped groove, the lead screw b rotates to drive the T-shaped sliding block to move left and right, and therefore movement of nondestructive testing equipment in the X-axis direction is achieved; through rotation of the servo motor b, the upper cross arm can move back and forth in the Y-axis direction, so that the nondestructive testing equipment can move in the Y-axis direction, and the whole surface of a metal material can be detected.

Description

Technical Field

[0001] The utility model relates to the technical field of metal surface defect detection, in particular to a rare metal surface defect nondestructive detection device. Background Art

[0002] Metal surface defects, such as cracks, rust and other defects, are huge safety hazards for metal materials, metal equipment, etc. Detecting metal surface defects is of great significance to the safety of equipment and structures.

[0003] The traditional inspection method is generally to conduct on-site visual inspection by staff or to take images through cameras, and the staff will remotely view the inspection. The above inspection methods not only have a long inspection time and high labor costs, but the inspection results are greatly affected by the proficiency and work fatigue of the staff. In addition, it is very easy to miss small cracks, slight rust and other metal surface defects. Some electrochemical and infrared detection methods have complex equipment and high requirements for conditions. It is not convenient to fix the metal during the inspection, and it is not convenient to move the metal for a full range of surface inspection, which is cumbersome to use. Utility Model Content

[0004] The purpose of the utility model is to provide a rare metal surface defect nondestructive detection device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A nondestructive testing device for surface defects of rare metals comprises a leg plate; a horizontal plate is provided on the upper side of the leg plate; a testing platform is provided on the upper side of the horizontal plate; the testing platform is fixedly mounted on the upper side of the horizontal plate through legs, clamping plate assemblies are provided on both sides of the testing platform; an upper horizontal arm that can move forward and backward is provided on the upper side of the testing platform; and a nondestructive testing device is provided at the bottom of the upper horizontal arm.

[0007] The nondestructive testing equipment is fixedly installed at the bottom of the T-shaped slider, the T-shaped slider is clamped and installed inside the T-shaped groove, a threaded hole is opened in the middle of the T-shaped slider, and a lead screw b is threadedly connected inside the threaded hole; one end of the lead screw b is rotatably installed on the side wall of the T-shaped groove, and the other end of the lead screw b extends to the outside of the T-shaped groove and is rotatably connected to the servo motor a through a coupling.

[0008] A support plate is provided at the bottom of the upper cross arm, and a T-shaped slider is provided at the bottom of the support plate. The T-shaped slider is clamped and installed inside the T-shaped slide groove a. A threaded hole is opened in the middle of the T-shaped slider, and a lead screw a is threadedly connected inside the threaded hole; one end of the lead screw a is rotatably installed on the inner side wall of the T-shaped slide groove a, and the other end of the lead screw a extends to the outside of the T-shaped slide groove a, and is connected to the output shaft of the servo motor b through a coupling.

[0009] The clamping plate assembly includes a clamping plate; a clamping plate support plate is provided at the bottom of the rear side of the clamping plate; the clamping plate support plate is fixedly installed on the upper side of the T-shaped slider I through a pin shaft, and the T-shaped slider I is clamped and installed on the upper side of the T-shaped slide rail.

[0010] Slider pins are provided on both sides of the T-shaped slider I; the slider pin is slidably installed inside the waist-shaped hole b, and the waist-shaped hole b is opened on the short arm of the L-shaped support arm. The L-shaped support arm is rotatably installed on both sides of the T-shaped slide rail by rotating the pin, and the long arm of the L-shaped support arm is provided with a waist-shaped hole a; the extension plate pin is slidably installed inside the waist-shaped hole a, and the extension plate pin is fixedly arranged on both sides of the extension plate, and the bottom of the extension plate is fixedly installed on the top of the hydraulic telescopic rod, and the hydraulic telescopic rod is fixedly installed on the hydraulic telescopic rod fixing plate, and both ends of the hydraulic telescopic rod fixing plate are fixedly installed on the inner side wall of the leg plate.

[0011] The length of the waist-shaped hole a is much greater than the length of the waist-shaped hole b.

[0012] The legs may be hydraulic telescopic rods, and the distance between the testing platform and the clamping plate may be adjusted by adjusting the height of the hydraulic telescopic rods.

[0013] The facing sides of the clamping plates are both provided with protective pads; the front ends of the protective pads are provided with triangular protruding structures, and the thickness of the protective pads extending out of the clamping blocks is greater than one centimeter.

[0014] As a further solution of the utility model:

[0015] As a further solution of the utility model:

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. This is a new type of device that can drive the lead screw b to rotate by rotating the servo motor a. Since the T-shaped slider is limited by the T-shaped groove, it cannot rotate with the lead screw b. The rotation of the lead screw b drives the T-shaped slider to move left and right, thereby realizing the movement of the non-destructive testing equipment in the X-axis direction; through the rotation of the servo motor b, the upper cross arm can move forward and backward in the Y-axis direction, thereby realizing the movement of the non-destructive testing equipment in the Y-axis direction, so that the entire surface of the metal material can be tested.

[0018] When the extension plate rises, it will drive the long arm of the L-shaped support arm to move toward each other, thereby driving the T-shaped slide to move away from each other, and vice versa, it will drive the T-shaped slide to move toward each other. The backward or toward movement of the T-shaped slide will drive the splint to move away from each other or toward each other, thereby quickly loosening or clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 The figure is a schematic diagram of the structure of a nondestructive detection device for surface defects of rare metals.

[0021] Figure 2 The figure is a schematic diagram of the top view of a nondestructive testing device for surface defects of rare metals.

[0022] Figure 3 It is a schematic diagram of the main structure of a rare metal surface defect nondestructive testing device.

[0023] Figure 4 It is a schematic diagram of the three-dimensional cross-sectional structure of AA in a rare metal surface defect nondestructive testing device.

[0024] Figure 5 It is a schematic diagram of the three-dimensional cross-sectional structure of BB in a rare metal surface defect nondestructive testing device.

[0025] Figure 6 It is a schematic diagram of the three-dimensional cross-sectional structure of DD in a rare metal surface defect nondestructive testing device.

[0026] In the figure: leg plate 1, T-shaped slide a101, hydraulic telescopic rod 2, T-shaped slide rail 3, rotating pin 301, L-shaped support arm 4, waist-shaped hole a401, waist-shaped hole b402, stretching plate 5, hydraulic telescopic rod fixing plate 6, T-shaped slider I7, slider pin 701, leg 8, splint 9, splint support plate 901, upper cross arm 10, T-shaped groove 1001, servo motor a11, non-destructive testing equipment 12, servo motor b13, screw a14, T-shaped slider 15, screw b16, testing table 17. DETAILED DESCRIPTION

[0027] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "set" should be understood in a broad sense, for example, they can be fixedly connected or set, or detachably connected or set, or integrally connected or set. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figures 1 to 6 In an embodiment of the utility model, a nondestructive testing device for surface defects of rare metals includes a leg plate 1; a horizontal plate is provided on the upper side of the leg plate 1; a testing platform 17 is provided on the upper side of the horizontal plate; the testing platform 17 is fixedly installed on the upper side of the horizontal plate through the legs 8, and clamping plate assemblies are provided on both sides of the testing platform 17 for clamping metal material samples, and an upper horizontal arm 10 that can move forward and backward is provided on the upper side of the testing platform 17; a nondestructive testing device 12 is provided at the bottom of the upper horizontal arm 10.

[0031] In order to enable the nondestructive testing equipment 12 to slide left and right, the nondestructive testing equipment 12 is fixedly installed on the bottom of the T-shaped slider 15, and the T-shaped slider 15 is clamped and installed inside the T-shaped groove 1001. A threaded hole is opened in the middle of the T-shaped slider 15, and a lead screw b16 is threadedly connected inside the threaded hole; one end of the lead screw b16 is rotatably installed on the side wall of the T-shaped groove 1001, and the other end of the lead screw b16 extends to the outside of the T-shaped groove 1001 and is rotatably connected to the servo motor a11 through a coupling. The rotation of the servo motor a11 can drive the lead screw b16 to rotate. Since the T-shaped slider 15 is limited by the T-shaped groove 1001, it cannot rotate with the lead screw b16. The rotation of the lead screw b16 drives the T-shaped slider 15 to move left and right, thereby realizing the movement of the nondestructive testing equipment 12 in the X-axis direction.

[0032] In order to enable the nondestructive detection equipment 12 to slide back and forth, a support plate is provided at the bottom of the upper cross arm 10, and a T-shaped slider is provided at the bottom of the support plate. The T-shaped slider is clamped and installed inside the T-shaped slide groove a101. A threaded hole is opened in the middle of the T-shaped slider, and a lead screw a14 is threadedly connected inside the threaded hole; one end of the lead screw a14 is rotatably installed on the inner wall of the T-shaped slide groove a101, and the other end of the lead screw a14 extends to the outside of the T-shaped slide groove a101 and is connected to the output shaft of the servo motor b13 through a coupling. By rotating the servo motor b13, the upper cross arm 10 can be moved back and forth in the Y-axis direction, thereby realizing the movement of the nondestructive detection equipment 12 in the Y-axis direction.

[0033] In this embodiment, it is also necessary to explain in detail that the clamp assembly includes a clamp 9; a clamp support plate 901 is provided at the rear bottom of the clamp 9; the clamp support plate 901 is fixedly installed on the upper side of the T-shaped slider I7 through a pin shaft, and the T-shaped slider I7 is clamped and installed on the upper side of the T-shaped slide rail 3.

[0034] In order to make the clamping plate 9 move toward or against each other, slider pins 701 are provided on both sides of the T-shaped slider I7; the slider pins 701 are slidably installed inside the waist-shaped hole b402, and the waist-shaped hole b402 is opened on the short arm of the L-shaped support arm 4, and the L-shaped support arm 4 is rotatably installed on both sides of the T-shaped slide rail 3 by rotating the pin 301, and the long arm of the L-shaped support arm 4 is provided with a waist-shaped hole a401; the stretching plate pin is slidably installed inside the waist-shaped hole a401, and the stretching plate pin is fixedly arranged on both sides of the stretching plate 5 On the side, the bottom of the stretch plate 5 is fixedly installed on the top of the hydraulic telescopic rod 2, the hydraulic telescopic rod 2 is fixedly installed on the hydraulic telescopic rod fixing plate 6, and both ends of the hydraulic telescopic rod fixing plate 6 are fixedly installed on the inner wall of the leg plate 1. When the stretch plate 5 rises, it will drive the long arms of the L-shaped support arms 4 to move toward each other, thereby driving the T-shaped slider I7 to move backwards, and vice versa, it will drive the T-shaped slider I7 to move toward each other, and the backward movement or toward movement of the T-shaped slider I7 will drive the clamping plate 9 to move backwards or toward each other, thereby quickly loosening or clamping.

[0035] It should also be noted here that the length of the waist-shaped hole a401 is much greater than the length of the waist-shaped hole b402.

[0036] It should also be noted here that the support legs 8 may be hydraulic telescopic rods, and the distance between the detection platform 17 and the clamping plate can be adjusted by adjusting the height of the hydraulic telescopic rods.

[0037] In order to increase the friction force of the clamping plate 9 and make the clamping more stable, and at the same time to increase the types of metals that can be clamped by the stretching clamp and improve the use efficiency, the facing sides of the clamping plate 9 are provided with protective pads; the front end of the protective pad is provided with a triangular protrusion structure, and the thickness of the protective pad extending out of the clamping block is greater than one centimeter.

[0038] It should also be explained in detail in this embodiment that the hydraulic telescopic rod is any one with a locking function. Since such equipment can be purchased directly on the market, this application will not elaborate on it here.

[0039] It should be noted that the utility model is a non-destructive detection device for rare metal surface defects. The hydraulic telescopic rod, servo motor and other components are all universal standard parts or components known to technical personnel in this field. The structure and principle thereof can be known to technical personnel through technical manuals or through conventional experimental methods.

[0040] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0041] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A nondestructive detection device for rare metal surface defects, characterized in that: The invention comprises a leg support plate (1); a horizontal plate is provided on the upper side of the leg support plate (1); a testing platform (17) is provided on the upper side of the horizontal plate; the testing platform (17) is fixedly mounted on the upper side of the horizontal plate via legs (8); clamping plate assemblies are provided on both sides of the testing platform (17); an upper horizontal arm (10) movable forward and backward is provided on the upper side of the testing platform (17); and a non-destructive testing device (12) is provided at the bottom of the upper horizontal arm (10).

2. The device for nondestructive testing of rare metal surface defects according to claim 1, characterized in that: The nondestructive testing device (12) is fixedly mounted on the bottom of a T-shaped slider (15); the T-shaped slider (15) is snap-fitted into the interior of a T-shaped groove (1001); a threaded hole is provided in the middle of the T-shaped slider (15); a lead screw b (16) is threadedly connected to the interior of the threaded hole; one end of the lead screw b (16) is rotatably mounted on a side wall of the T-shaped groove (1001); the other end of the lead screw b (16) extends to the outside of the T-shaped groove (1001) and is rotatably connected to a servo motor a (11) via a coupling.

3. A rare metal surface defect nondestructive testing device according to claim 2, characterized in that: A support plate is provided at the bottom of the upper cross arm (10), and a T-shaped slider is provided at the bottom of the support plate. The T-shaped slider is clamped and installed inside the T-shaped slide groove a (101). A threaded hole is opened in the middle of the T-shaped slider, and a lead screw a (14) is threadedly connected inside the threaded hole; one end of the lead screw a (14) is rotatably installed on the inner wall of the T-shaped slide groove a (101), and the other end of the lead screw a (14) extends to the outside of the T-shaped slide groove a (101) and is connected to the output shaft of the servo motor b (13) through a coupling.

4. The device for nondestructive testing of rare metal surface defects according to claim 1, characterized in that: The clamping plate assembly comprises a clamping plate (9); a clamping plate support plate (901) is provided at the rear bottom of the clamping plate (9); the clamping plate support plate (901) is fixedly mounted on the upper side of the T-shaped sliding block I (7) via a pin shaft, and the T-shaped sliding block I (7) is clamped and mounted on the upper side of the T-shaped slide rail (3).

5. A rare metal surface defect nondestructive testing device according to claim 4, characterized in that: Slider pins (701) are provided on both sides of the T-shaped slider I (7); the slider pins (701) are slidably mounted inside the waist-shaped hole b (402), the waist-shaped hole b (402) is provided on the short arm of the L-shaped support arm (4), the L-shaped support arm (4) is rotatably mounted on both sides of the T-shaped slide rail (3) by rotating the pins (301), and the long arm of the L-shaped support arm (4) is provided with a waist-shaped hole a (401); a stretching plate pin is slidably mounted inside the waist-shaped hole a (401), the stretching plate pin is fixedly arranged on both sides of the stretching plate (5), the bottom of the stretching plate (5) is fixedly mounted on the top of the hydraulic telescopic rod (2), the hydraulic telescopic rod (2) is fixedly mounted on the hydraulic telescopic rod fixing plate (6), and both ends of the hydraulic telescopic rod fixing plate (6) are fixedly mounted on the inner side wall of the leg plate (1).

6. A rare metal surface defect nondestructive testing device according to claim 5, characterized in that: The length of the waist-shaped hole a (401) is much greater than the length of the waist-shaped hole b (402).

7. The device for nondestructive testing of rare metal surface defects according to claim 1, characterized in that: The legs (8) may be hydraulic telescopic rods, and the distance between the detection platform (17) and the clamping plate may be adjusted by adjusting the height of the hydraulic telescopic rods.

8. The device for nondestructive testing of rare metal surface defects according to claim 4, characterized in that: The facing sides of the clamping plates (9) are both provided with protective pads; the front ends of the protective pads are provided with triangular protruding structures, and the thickness of the protective pads extending out of the clamping blocks is greater than one centimeter.

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