Eddy current flaw detection sample rod carving depth detection tool

Abstract

The utility model discloses an eddy current flaw detection sample rod carving depth detection tool, and relates to the technical field of measurement. An eddy current flaw detection sample rod carving depth detection tool comprises a detection bottom plate, the top of the detection bottom plate is fixedly connected with a detection mounting frame and a sample rod clamping structure, the sample rod clamping structure is located on the detection bottom plate, and the sample rod clamping structure comprises a first bidirectional threaded rod, a driving motor, two clamping frames, two rotating cylinders and two fixing plates. A first sliding groove is formed in the top of the detection bottom plate, a first two-way threaded rod is rotationally connected into the first sliding groove, through cooperation of a clamping frame, rotating cylinders, a clamping plate, an electric push rod, a gear ring and a gear, a sample rod can be installed in the two rotating cylinders, and the clamping plate can fix the sample rod; furthermore, the gear can conveniently drive the sample rod to rotate through the gear ring, so that an eddy current flaw detector can conveniently detect the surface of the sample rod, and the convenience of sample rod detection is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of measurement, especially relates to a vortex flaw detection sample rod scratch depth gauge. BACKGROUND

[0002] The vortex flaw detector is often used in the field or on site of military industry, aviation, railway and mining enterprises, is an instrument with the characteristics of multi-function, strong practicability, high performance / price ratio, and meets the needs of various users. It can be widely applied to online and offline flaw detection of various non-ferrous metals, black metals, pipes, rods, wires, filaments and profiles. It has high detection sensitivity to defects of metal pipes, rods, wires, filaments and profiles, such as surface cracks, hidden seams, slag inclusions and open cracks.

[0003] The traditional vortex flaw detection gauge often adopts a fixed or single-angle detection mode, and it is difficult to comprehensively and accurately capture the scratch information on the surface of the sample rod, especially when the scratch position is irregular, the detection accuracy is greatly reduced, therefore, the utility model provides a vortex flaw detection sample rod scratch depth gauge. UTILITY MODEL CONTENTS

[0004] The utility model discloses a vortex flaw detection sample rod scratch depth gauge, which can solve the problem that the traditional vortex flaw detection gauge often adopts a fixed or single-angle detection mode, and it is difficult to comprehensively and accurately capture the scratch information on the surface of the sample rod, especially when the scratch position is irregular, the detection accuracy is greatly reduced.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a vortex flaw detection sample rod scratch depth gauge, comprising:

[0006] A detection base plate is fixedly connected with a detection mounting frame on the top thereof;

[0007] A sample rod clamping structure is arranged on the detection base plate;

[0008] The sample rod clamping structure comprises a first bidirectional threaded rod, a driving motor, two clamping frames, two rotating cylinders and two fixed plates, a first sliding groove is formed in the top of the detection base plate, the first bidirectional threaded rod is rotatably connected in the first sliding groove, the driving motor is fixedly installed on one side of the detection base plate, the output end of the driving motor rotatably extends into the first sliding groove and is fixedly connected with the first bidirectional threaded rod, the two clamping frames are threadedly sleeved on the outer surface of the first bidirectional threaded rod, the two clamping frames are slidably connected with the inside of the first sliding groove, the two rotating cylinders are rotatably connected in the corresponding clamping frames, and the two fixed plates are fixedly connected with the corresponding clamping frames.

[0009] Preferably, the sample rod clamping structure further comprises four electric push rods, four clamping plates, a rotating motor, a gear and a tooth ring, the four electric push rods are fixedly installed on the outer surfaces of the corresponding rotating cylinders respectively, the telescopic ends of the four electric push rods are slidably extended into the interiors of the corresponding rotating cylinders, the telescopic ends of the four electric push rods are fixedly connected with the corresponding clamping plates, the rotating motor is fixedly installed on the top of the corresponding clamping frame, the output end of the rotating motor is fixedly connected with the gear, and the gear is meshingly connected with the tooth ring.

[0010] Preferably, the top of each of the two fixing plates is fixedly installed with an electric lifting rod, and the telescopic end of each electric lifting rod is fixedly connected with a supporting plate.

[0011] Preferably, the inner top wall of the detection mounting frame is provided with a second sliding groove, a second bidirectional screw rod is rotatably connected in the second sliding groove, one side of the detection mounting frame is fixedly installed with a clamping motor, and the output end of the clamping motor is rotatably extended into the second sliding groove and fixedly connected with the second bidirectional screw rod.

[0012] Preferably, the outer surface of the second bidirectional screw rod is threadedly sleeved with two mounting plates, the two mounting plates are slidably connected with the interior of the second sliding groove, and an eddy current flaw detector is clamped and installed in the interiors of the two mounting plates.

[0013] Preferably, one side of the detection mounting frame is fixedly installed with a control panel.

[0014] Compared with the prior art, the eddy current flaw sample rod notch depth gauge has the following beneficial effects:

[0015] 1. The eddy current flaw sample rod notch depth gauge, through the cooperation of the clamping frame, the rotating cylinders, the clamping plates, the electric push rods, the tooth ring and the gear, the sample rod can be installed in the two rotating cylinders, the clamping plates can fix the sample rod, the gear can drive the sample rod to rotate through the tooth ring, the eddy current flaw detector can detect the surface of the sample rod, and the convenience of sample rod detection is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model is further explained in connection with the drawings and embodiments as follows:

[0017] Figure 1 It is the three-dimensional structure schematic view of the utility model;

[0018] Figure 2 It is the detection mounting frame structure schematic view of the utility model;

[0019] Figure 3 It is the detection bottom plate section structure schematic view of the utility model;

[0020] Figure 4The utility model discloses a detection mounting bracket profile structure schematic diagram.

[0021] Figure: 1, detection bottom plate, 2, detection mounting bracket, 3, drive motor, 4, first sliding groove, 5, first two-way threaded rod, 6, clamping frame, 7, gear ring, 8, gear, 9, rotation motor, 10, fixed plate, 11, electric lifting rod, 12, support plate, 13, clamping motor, 14, rotating cylinder, 15, mounting plate, 16, electric push rod, 17, clamping plate, 18, eddy current flaw detector, 19, second sliding groove, 20, second two-way threaded rod. DETAILED DESCRIPTION

[0022] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part in the form of graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0023] In the description of the utility model, it should be understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right and the like, is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as the limitation of the utility model.

[0024] In the description of the utility model, greater than, less than, more than and the like are understood as not including the number, and above, below and the like are understood as including the number. If it is described as first and second, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the sequence of indicated technical features.

[0025] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installing and connecting should be understood in a broad sense, and the person skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0026] Please refer to Figures 1-4 The utility model provides a technical scheme: a kind of eddy current flaw detection sample rod scratch depth gauge, comprising:

[0027] Detection bottom plate 1, the top of detection bottom plate 1 is fixedly connected with detection mounting bracket 2;

[0028] Sample rod clamping structure, sample rod clamping structure is located on detection bottom plate 1;

[0029] The sample rod clamping structure comprises a first bidirectional threaded rod 5, a driving motor 3, two clamping frames 6, two rotating cylinders 14 and two fixed plates 10, the top of the detection base plate 1 is provided with a first sliding groove 4, the first bidirectional threaded rod 5 is rotationally connected in the first sliding groove 4, the driving motor 3 is fixedly installed on one side of the detection base plate 1, the output end of the driving motor 3 rotationally extends into the first sliding groove 4 and is fixedly connected with the first bidirectional threaded rod 5, the two clamping frames 6 are threadedly sleeved on the outer surface of the first bidirectional threaded rod 5, and the two clamping frames 6 are slidably connected with the inside of the first sliding groove 4, the two rotating cylinders 14 are rotationally connected in the corresponding clamping frames 6, and the two fixed plates 10 are fixedly connected with the corresponding clamping frames 6.

[0030] The sample rod clamping structure further comprises four electric push rods 16, four clamping plates 17, a rotating motor 9, a gear 8 and a gear ring 7, the four electric push rods 16 are fixedly installed on the outer surfaces of the corresponding rotating cylinders 14, the telescopic ends of the four electric push rods 16 are slidably extended into the corresponding rotating cylinders 14, the telescopic ends of the four electric push rods 16 are fixedly connected with the corresponding clamping plates 17, the rotating motor 9 is fixedly installed on the top of the corresponding clamping frame 6, the output end of the rotating motor 9 is fixedly connected with the gear 8, the gear ring 7 is fixedly sleeved on the outer surface of the corresponding rotating cylinder 14, and the gear 8 is meshedly connected with the gear ring 7.

[0031] The top of each of the two fixed plates 10 is fixedly installed with an electric lifting rod 11, and the telescopic end of each of the two electric lifting rods 11 is fixedly connected with a supporting plate 12.

[0032] The inner top wall of the detection mounting frame 2 is provided with a second sliding groove 19, the inside of the second sliding groove 19 is rotationally connected with a second bidirectional threaded rod 20, one side of the detection mounting frame 2 is fixedly installed with a clamping motor 13, the output end of the clamping motor 13 rotationally extends into the inside of the second sliding groove 19 and is fixedly connected with the second bidirectional threaded rod 20, the outer surface of the second bidirectional threaded rod 20 is threadedly sleeved with two mounting plates 15, the two mounting plates 15 are slidably connected with the inside of the second sliding groove 19, and the inside of each of the two mounting plates 15 is clampingly installed with an eddy current flaw detector 18.

[0033] The side of the detection mounting frame 2 is fixedly installed with a control panel.

[0034] Further, in use of the device, the driving motor 3 is started by connecting an external power source, the driving motor 3 drives the first bidirectional threaded rod 5 to rotate, the first bidirectional threaded rod 5 drives the two clamping frames 6 to move in opposite directions under the guidance of the first sliding groove 4, so as to facilitate the adjustment according to the length of the sample rod, the four electric push rods 16 are started by connecting an external power source, the four electric push rods 16 drive the corresponding clamping plates 17 to clamp the sample rod, the two electric lifting rods 11 are started by connecting an external power source, the two electric lifting rods 11 drive the corresponding support plates 12 to move, so as to support the sample rod, the rotating motor 9 is started by connecting an external power source, the rotating motor 9 drives the gear 8 to rotate, under the meshing connection of the gear 8 and the gear ring 7, the gear ring 7 drives the corresponding rotating cylinders 14 to rotate, so as to drive the sample rod to rotate, and then the eddy current flaw detector 18 detects the sample rod, the clamping motor 13 is started by connecting an external power source, the clamping motor 13 drives the second bidirectional threaded rod 20 to rotate, the second bidirectional threaded rod 20 drives the two mounting plates 15 to move in opposite directions under the guidance of the second sliding groove 19, so as to facilitate the replacement and maintenance of the eddy current flaw detector 18.

[0035] Through the cooperation of the clamping frame 6, the rotating cylinder 14, the clamping plate 17, the electric push rod 16, the gear ring 7 and the gear 8, the sample rod can be installed in the two rotating cylinders 14, the clamping plate 17 can fix the sample rod, then the gear 8 drives the sample rod to rotate through the gear ring 7, and then the eddy current flaw detector 18 can detect the surface of the sample rod, thereby further improving the convenience of sample rod detection.

[0036] Working principle: the driving motor 3 is started by connecting an external power source, the driving motor 3 drives the first bidirectional threaded rod 5 to rotate, the first bidirectional threaded rod 5 drives the two clamping frames 6 to move in opposite directions under the guidance of the first sliding groove 4, so as to facilitate the adjustment according to the length of the sample rod, the four electric push rods 16 are started by connecting an external power source, the four electric push rods 16 drive the corresponding clamping plates 17 to clamp the sample rod, the two electric lifting rods 11 are started by connecting an external power source, the two electric lifting rods 11 drive the corresponding support plates 12 to move, so as to support the sample rod, the rotating motor 9 is started by connecting an external power source, the rotating motor 9 drives the gear 8 to rotate, under the meshing connection of the gear 8 and the gear ring 7, the gear ring 7 drives the corresponding rotating cylinders 14 to rotate, so as to drive the sample rod to rotate, and then the eddy current flaw detector 18 detects the sample rod.

[0037] The utility model embodiment makes the detailed explanation in combination with the drawing, but the utility model is not limited to the above -mentioned embodiment, still can make various changes in the knowledge range of ordinary skill in the art person who has possessed under the premise of not departing from the utility model tenet.

Claims

1. An eddy current flaw detection sample bar scratch depth gauge, characterized by, The utility model relates to a sample rod clamping structure of eddy current flaw detector, including: Detection base plate (1), the top of detection base plate (1) is fixedly connected with detection mounting bracket (2); Sample rod clamping structure, sample rod clamping structure is located on detection base plate (1); Sample rod clamping structure includes first two -way threaded rod (5), drive motor (3), two clamping frames (6), two rotating cylinders (14) and two fixed plates (10), and the top of detection base plate (1) is provided with first sliding slot (4), and first two -way threaded rod (5) is rotatably connected in the inside of first sliding slot (4); Wherein, drive motor (3) is fixedly installed on one side of detection base plate (1), and the output of drive motor (3) rotatably extends into the inside of first sliding slot (4) and is fixedly connected with first two -way threaded rod (5), two clamping frames (6) are all threaded on the outer surface of first two -way threaded rod (5), and two clamping frames (6) are all slidably connected with the inside of first sliding slot (4); Wherein, two rotating cylinders (14) are rotatably connected in corresponding clamping frame (6), and two fixed plates (10) are fixedly connected with corresponding clamping frame (6).

2. A depth gauge for etch damage of an eddy current testing sample bar according to claim 1, wherein: The sample rod clamping structure further includes four electric push rods (16), four clamping plates (17), a rotating motor (9), a gear (8), and a gear ring (7). The four electric push rods (16) are respectively fixedly installed on the outer surfaces of the corresponding rotating cylinders (14). Wherein, the telescopic ends of the four electric push rods (16) slidably extend into the interiors of the corresponding rotating cylinders (14), and the telescopic ends of the four electric push rods (16) are fixedly connected with the corresponding clamping plates (17). Wherein, the rotating motor (9) is fixedly installed on the top of the corresponding clamping frame (6), the output of the rotating motor (9) is fixedly connected with the gear (8), the gear ring (7) is fixedly sleeved on the outer surface of the corresponding rotating cylinder (14), and the gear (8) is meshingly connected with the gear ring (7).

3. The depth of gouging tool for eddy current testing sample bar according to claim 1, characterized in that: The top of each of the two fixed plates (10) is fixedly installed with an electric lifting rod (11), and the telescopic end of each of the two electric lifting rods (11) is fixedly connected with a support plate (12).

4. The depth of gouging tool for eddy current testing sample bar according to claim 1, characterized in that: The inner top wall of the detection mounting bracket (2) is provided with a second sliding slot (19), the inside of the second sliding slot (19) is rotatably connected with a second two-way threaded rod (20), one side of the detection mounting bracket (2) is fixedly installed with a clamping motor (13), the output of the clamping motor (13) rotatably extends into the inside of the second sliding slot (19) and is fixedly connected with the second two-way threaded rod (20).

5. A depth gauge for etch damage of an eddy current testing sample bar according to claim 4, wherein: The outer surface of the second two-way threaded rod (20) is threadedly sleeved with two mounting plates (15), the two mounting plates (15) are slidably connected with the inside of the second sliding slot (19), and the inside of each of the two mounting plates (15) is clampingly installed with an eddy current flaw detector (18).

6. A depth gauge for etch damage of an eddy current testing sample bar according to claim 1, wherein: One side of the detection mounting bracket (2) is fixedly installed with a control panel.

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