Flaw detection tool

Abstract

The utility model relates to the technical field of flaw detection, and discloses a flaw detection tool which comprises a handpiece, a detection piece, a tool body and a coupling agent storage piece, the detector is suitable for detecting steel plates; the tool body is movably connected with the handheld piece, the detection piece is movably connected with the tool body, and the detection piece is suitable for moving along the axis of the detection piece relative to the tool body; the coupling agent storage part is connected with the tool body, and the coupling agent storage part is suitable for storing a coupling agent and driving the coupling agent to flow out through the tool body. The flaw detection tool is movably connected with the tool body through the hand-held piece, so that a detector can control the movement of the tool body through the hand-held piece, a squatting position for detection is avoided, the detection difficulty is reduced, and the detection efficiency is improved; by arranging the coupling agent storage part, a coupling agent can flow out through the tool body, the coupling agent can just flow out at the position, detected by the flaw detection tool, of the flaw detection tool for coupling, operation can be conducted by one detector, the using amount of the coupling agent is reduced, and the operation difficulty is lowered.

Description

TECHNICAL FIELD

[0001] The utility model relates to a flaw detection technical field, concretely relates to a flaw detection tool. BACKGROUND

[0002] The steel is easy to produce the damage that naked eye cannot see in the manufacture, the transportation process, and in the field such as construction, aerospace, navigation, it is very important to guarantee the quality of steel, therefore, usually before the construction of new transportation steel, need to carry out nondestructive flaw detection to steel, that is, under the condition of not damaging the steel body, not affecting the use of steel, the surface and internal crack or defect of steel are detected by using physical method.

[0003] As Figure 1 The detection personnel need to hold the flaw detection tool and crouch on the surface of the steel to detect each strip along the direction perpendicular to the rolling direction of the steel when using the existing flaw detection tool, and the detection personnel are difficult to maintain the crouching position for a long time, which increases the detection difficulty and cannot continue to detect for a long time, prolonging the detection time. Meanwhile, under the condition of high temperature, the evaporation speed of the coupling agent is accelerated, and the amount of the coupling agent is increased, so that a detection personnel is usually needed to add the coupling agent on the steel, wasting manpower and resources. UTILITY MODEL CONTENT

[0004] Therefore, the utility model provides a flaw detection tool to solve the problem that the existing flaw detection tool needs to crouch for detection, cannot work for a long time and wastes coupling agent.

[0005] In the first aspect, the utility model provides a flaw detection tool, which comprises:

[0006] A hand-held piece;

[0007] A tool body, which is movably connected with the hand-held piece and is adapted to detect the piece to be detected;

[0008] A coupling agent storage piece, which is connected with the tool body and is adapted to store the coupling agent and drive the coupling agent to flow out of the tool body.

[0009] Beneficial effects: The flaw detection tool is movably connected with the tool body through the handheld piece, so that the detection personnel can control the movement of the tool body through the handheld piece, the detection personnel can detect in a standing position, the detection difficulty is reduced, the detection efficiency is improved, the physical fatigue and injury of the detection personnel are reduced, the coupling agent can flow out of the tool body through the coupling agent storage part, the detection personnel can drive the coupling agent to automatically flow out of the tool body through the coupling agent storage part during the flaw detection operation, the coupling agent can flow out of the tool body at the position being detected by the flaw detection tool for coupling, one detection personnel can operate, another detection personnel is avoided from frequently splashing the coupling agent, the amount of the coupling agent is reduced, and the operation difficulty is reduced.

[0010] In an alternative embodiment, the tool body comprises a base, an adjusting piece and a detection piece, the adjusting piece is rotatably connected with the base, the detection piece is slidably connected with the base and threadedly connected with the adjusting piece, and the adjusting piece is adapted to drive the detection piece to move along the axis of the adjusting piece.

[0011] Beneficial effects: Through the threaded connection between the adjusting piece and the detection piece, the detection personnel can drive the detection piece to move relative to the base by rotating the adjusting piece, so as to change the distance between the detection piece and the to-be-detected piece, ensure the detection accuracy, and accurately adjust the position of the detection piece through the threaded connection.

[0012] In an alternative embodiment, the base is internally formed with a flow channel, the flow channel is provided with an inlet and an outlet, the inlet is in communication with the coupling agent storage part, and the outlet is in communication with the external environment.

[0013] Beneficial effects: The coupling agent is driven to flow by the coupling agent storage part, the coupling agent flows through the flow channel through the inlet and is discharged through the outlet, the flaw detection position is coupled, the discharge pressure of the outlet can be stabilized to a certain extent through the flow channel, the coupling agent is stably and continuously discharged, the coupling quality is ensured, and the amount of the coupling agent is reduced.

[0014] In an alternative embodiment, the outlet and the inlet are arranged at two ends of the flow channel.

[0015] Beneficial effects: The distance through which the coupling agent flows is prolonged, the discharge pressure of the outlet is further stabilized, and the coupling agent is further stably and continuously discharged.

[0016] In an alternative embodiment, the base further comprises an inlet pipe, the inlet pipe is arranged at the inlet, the axis of the inlet pipe is arranged in a vertical direction, and the inlet pipe and the coupling agent storage part are in communication through a hose.

[0017] Beneficial effects: through the liquid inlet pipe and the hose communication liquid inlet and the coupling agent storage, the movement of the tool body does not affect the coupling agent storage to the coupling agent supply, to ensure that the coupling agent can be continuously supplied during the detection process.

[0018] In an alternative embodiment, the liquid outlet is arranged on the top surface of the base.

[0019] Beneficial effects: the coupling agent can slowly overflow from the liquid outlet under the pressure of the coupling agent storage, further controlling the outflow speed of the coupling agent, thereby reducing the amount of coupling agent used.

[0020] In an alternative embodiment, the tool body further comprises a connecting piece, which is fixedly connected with the base and arranged between the base and the adjusting piece, and the connecting piece is movably connected with the handheld piece.

[0021] Beneficial effects: through the movable connection between the connecting piece and the handheld piece, the detection personnel can flexibly control the tool body through the handheld piece, further reducing the detection difficulty.

[0022] In an alternative embodiment, the connecting piece comprises a connecting seat and two connecting rods, the connecting seat is arranged between the adjusting piece and the base, and the two connecting rods are arranged on the circumferential side of the connecting seat, the two connecting rods are coaxially arranged, and the handheld piece is rotatably connected with the connecting rods.

[0023] Beneficial effects: through the rotatable connection between the handheld piece and the coaxial two connecting rods, the handheld piece and the tool body can be rotated, and during the detection process, the detection personnel can complete the small range movement of the detection tool by bending and stretching the arm, reducing the movement of the detection personnel, and further reducing the detection difficulty.

[0024] In an alternative embodiment, the handheld piece comprises a handheld part and a connecting part, the connecting part is arranged at one end of the handheld part, the connecting part is in U shape, and the two ends of the connecting part are rotatably connected with one of the connecting rods.

[0025] Beneficial effects: the detection personnel holds the handheld part, moves the tool body through the handheld part, and when moving, the U-shaped connecting part can pass through the base, the adjusting piece, and the detection piece, avoiding interference with them, and ensuring flexibility.

[0026] In an alternative embodiment, the detection piece is provided with a sliding block, the base is provided with a sliding groove, the sliding groove extends along a first direction, and the first direction is arranged in parallel with the axis of the detection piece.

[0027] Beneficial effects: by setting the sliding groove along the first direction, the sliding groove limits the moving direction of the sliding block, and also limits the rotation of the detection piece, so that the detection piece only moves along the axis of the detection piece when the adjusting piece rotates, and the accuracy of the adjustment is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0028] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0029] Figure 1 It is a schematic diagram of the existing flaw detection process;

[0030] Figure 2 It is a structural schematic diagram of a tool body according to an embodiment of the present application;

[0031] Figure 3 It is a top view of a tool body according to an embodiment of the present application;

[0032] Figure 4 It is a front view of a tool body according to an embodiment of the present application.

[0033] Explanation of reference signs:

[0034] 100, detection piece; A, rolling direction;

[0035] 1, handheld piece; 11, handheld part; 12, connecting part;

[0036] 2, tool body; 21, base, 211, flow channel; 212, liquid outlet; 213, liquid inlet; 214, liquid inlet pipe; 23, detection piece; 24, connecting piece; 241, connecting seat; 242, connecting rod;

[0037] 3, coupling agent storage;

[0038] 4, hose. DETAILED DESCRIPTION

[0039] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0040] As Figure 1 shown, when the detection personnel uses the existing flaw detection tool, the detection personnel needs to hold the flaw detection tool and crouch on the surface of the steel material to detect along the direction perpendicular to the rolling direction A of the to-be-detected piece 100, and the detection personnel is difficult to maintain the crouching position for a long time, which increases the detection difficulty and cannot continuously detect for a long time, thereby prolonging the detection time; meanwhile, in the case of high temperature, the evaporation speed of the coupling agent is accelerated, and the amount of the coupling agent is increased, and usually another detection personnel needs to be additionally arranged to add the coupling agent on the steel material, thereby wasting manpower and resources.

[0041] The embodiments of the flaw detection tool are described below in combination with Figures 2 to 4 .

[0042] According to the embodiments of the utility model, on the one hand, a flaw detection tool is provided, which comprises a handheld piece 1, a detection piece 23, a tool body 2 and a coupling agent storage 3. The detection piece 23 is suitable for detecting a steel plate; the tool body 2 is movably connected with the handheld piece 1, the detection piece 23 is movably connected with the tool body 2, and the detection piece 23 is suitable for moving along the axis of the detection piece 23 relative to the tool body 2; the coupling agent storage 3 is connected with the tool body 2, and the coupling agent storage 3 is suitable for storing the coupling agent and driving the coupling agent to flow out of the tool body 2.

[0043] The flaw detection tool provided in the embodiments can make the detection personnel control the movement of the tool body 2 through the handheld piece 1, the detection personnel can detect in a standing position, the detection difficulty is reduced, the detection efficiency is improved, the physical fatigue and injury of the detection personnel are reduced, the coupling agent can flow out of the tool body 2 through the coupling agent storage 3, the detection personnel can drive the coupling agent to automatically flow out of the tool body 2 through the coupling agent storage 3 during the flaw detection operation, the coupling agent can flow out at the position being detected by the flaw detection tool for coupling, one detection personnel can perform the operation, another detection personnel is avoided from frequently splashing the coupling agent, the amount of the coupling agent is reduced, and the operation difficulty is reduced.

[0044] The specific type of the coupling agent is not limited, the coupling agent is water in the embodiments, the cost is low, and other types of coupling agents can be used in other embodiments.

[0045] In one embodiment, the tool body 2 comprises a base 21, an adjusting member and a detecting member 23, the adjusting member is rotationally connected with the base 21, the detecting member 23 is slidingly connected with the base 21 and threadedly connected with the adjusting member, and the adjusting member is adapted to drive the detecting member 23 to move along the axis thereof. Through the threaded connection between the adjusting member and the detecting member 23, the detecting personnel can move the detecting member 23 relative to the base 21 by rotating the adjusting member, so as to change the distance between the detecting member 23 and the workpiece 100 to be detected, thereby ensuring the accuracy of detection, and the adjusting member can be accurately adjusted in position through the threaded connection, and the adjusting method is simple and fast.

[0046] In one embodiment, the adjusting member is provided with anti-skid protrusions on the circumferential side, which can increase the friction between the hand and the adjusting member, thereby facilitating the rotation of the adjusting member by the detecting personnel.

[0047] In one embodiment, the base 21 is internally formed with a flow channel 211, the flow channel 211 is provided with a liquid inlet 213 and a liquid outlet 212, the liquid inlet 213 is in communication with the coupling agent storage member 3, and the liquid outlet 212 is in communication with the external environment. The coupling agent storage member 3 drives the flow of the coupling agent, the coupling agent flows through the liquid inlet 213, the flow channel 211 and then the liquid outlet 212, and is discharged to couple the detection position. By arranging the flow channel 211, the discharge pressure of the liquid outlet 212 can be stabilized to a certain extent, so that the coupling agent is stably and continuously discharged, thereby ensuring the coupling quality and reducing the amount of the coupling agent.

[0048] In one embodiment, the base 21 is provided with a receiving cavity, and the detecting member 23 is inserted into the receiving cavity, and the flow channel 211 surrounds the receiving cavity.

[0049] In one embodiment, the liquid outlet 212 and the liquid inlet 213 are arranged at two ends of the flow channel 211. The distance through which the coupling agent flows is lengthened, thereby further stabilizing the discharge pressure of the liquid outlet 212 and further stably and continuously discharging the coupling agent.

[0050] In one embodiment, the liquid inlet pipe 214 is arranged at the liquid inlet 213, the axis of the liquid inlet pipe 214 is arranged in the vertical direction, and the liquid inlet pipe 214 is in communication with the coupling agent storage member 3 through the hose 4. The liquid inlet pipe 214 and the hose 4 are in communication with the liquid inlet 213 and the coupling agent storage member 3, so that the movement of the tool body 2 will not affect the supply of the coupling agent by the coupling agent storage member 3, thereby ensuring the continuous supply of the coupling agent during the detection.

[0051] In one embodiment, the liquid outlet 212 is arranged on the top surface of the base 21. The coupling agent can slowly overflow from the liquid outlet 212 under the pressure of the coupling agent storage member 3, thereby further controlling the outflow speed of the coupling agent and reducing the use amount of the coupling agent.

[0052] In one embodiment, the detection piece 23 is provided with a sliding block, and the base 21 is provided with a sliding groove extending along a first direction, and the first direction is parallel to the axis of the detection piece 23. By arranging the sliding groove along the first direction, the movement direction of the sliding block is limited, and the rotation of the detection piece 23 is also limited, so that the adjusting piece can only move along the axis of the detection piece 23 when rotating, ensuring the accuracy of the adjustment.

[0053] In one embodiment, the tool body 2 further comprises a connecting piece 24 fixedly connected with the base 21 and arranged between the base 21 and the adjusting piece, and the connecting piece 24 is movably connected with the handheld piece 1. By movably connecting the connecting piece 24 with the handheld piece 1, the detection personnel can flexibly control the tool body 2 through the handheld piece 1, further reducing the detection difficulty.

[0054] In one embodiment, the connecting piece 24 comprises a connecting seat 241 and two connecting rods 242, the connecting seat 241 is arranged between the adjusting piece and the base 21, and the two connecting rods 242 are arranged on the circumferential side of the connecting seat 241, and the two connecting rods 242 are coaxially arranged, and the handheld piece 1 is rotatably connected with the connecting rods 242. By rotatably connecting the handheld piece 1 with the coaxial two connecting rods 242, the handheld piece 1 and the tool body 2 can be rotated, and in the detection process, the detection personnel can complete the small range movement of the detection tool by bending and stretching the arm, reducing the movement of the detection personnel, and further reducing the detection difficulty.

[0055] In one embodiment, the handheld piece 1 comprises a handheld part 11 and a connecting part 12, the connecting part 12 is arranged at one end of the handheld part 11, the connecting part 12 is in a U shape, and the two ends of the connecting part 12 are rotatably connected with one connecting rod 242 respectively. The detection personnel holds the handheld part 11, drives the movement of the tool body 2 through the handheld part 11, and in the movement, the U-shaped connecting part 12 can pass through the base 21, the adjusting piece, the detection piece 23 and the like, avoiding interference with them, and ensuring flexibility.

[0056] In one embodiment, the detection tool further comprises a display device electrically connected with the detection piece 23. The detection result of the detection piece 23 can be clearly displayed through the display device.

[0057] The general working principle of the detection tool provided in the embodiment is as follows:

[0058] The liquid inlet pipe 214 is communicated with the coupling agent storage 3 through the hose 4, the coupling agent is discharged from the coupling agent storage 3 into the flow channel 211 through the pressure of the coupling agent storage 3, the coupling agent is discharged through the liquid outlet 212 through the pressure stabilization of the flow channel 211, and the coupling agent flows to the detection piece 23 between the to-be-detected piece 100 to be coupled; the detection personnel moves the detection tool in the direction perpendicular to the rolling direction A of the to-be-detected piece 100 after detecting a detection area, and detects the to-be-detected piece 100.

[0059] Although the embodiments of the present application are described in conjunction with the drawings, various modifications and changes can be made by those skilled in the art without departing from the spirit and scope of the present application, and such modifications and changes fall within the scope defined by the appended claims.

Claims

1. A flaw detection tool characterized by, The utility model relates to a kind of detection device, including: Handpiece (1); Tool body (2), the tool body (2) is movably connected with the handpiece (1), and the tool body (2) is suitable for detecting the detection of the piece to be detected; Coupling agent storage (3) is connected with the tool body (2), and the coupling agent storage (3) is suitable for storing coupling agent and driving the coupling agent to flow out through the tool body (2).

2. The inspection tool of claim 1, wherein The tool body (2) includes a base (21), an adjusting member and a detection member (23), the adjusting member is rotatably connected with the base (21), the detection member (23) is slidably connected with the base (21) and threadedly connected with the adjusting member, and the adjusting member is suitable for driving the detection member (23) to move along its axis.

3. The inspection tool of claim 2, wherein, The inside of the base (21) forms a flow channel (211), the flow channel (211) is provided with a liquid inlet (213) and a liquid outlet (212), the liquid inlet (213) is in communication with the coupling agent storage (3), and the liquid outlet (212) is in communication with the external environment.

4. The inspection tool of claim 3, wherein, The liquid outlet (212) and the liquid inlet (213) are arranged at both ends of the flow channel (211).

5. The inspection tool of claim 3, wherein, The base (21) further includes a liquid inlet pipe (214), the liquid inlet pipe (214) is arranged at the liquid inlet (213), the axis of the liquid inlet pipe (214) is arranged in the vertical direction, and the liquid inlet pipe (214) is in communication with the coupling agent storage (3) through a hose (4).

6. The inspection tool of claim 3, wherein, The liquid outlet (212) is arranged on the top surface of the base (21).

7. The inspection tool of claim 2, wherein, The tool body (2) further includes a connecting member (24), the connecting member (24) is fixedly connected with the base (21) and arranged between the base (21) and the adjusting member, and the connecting member (24) is movably connected with the handpiece (1).

8. The inspection tool of claim 7, wherein, The connecting member (24) includes a connecting seat (241) and two connecting rods (242), the connecting seat (241) is arranged between the adjusting member and the base (21), the two connecting rods (242) are arranged on the circumferential side of the connecting seat (241), the two connecting rods (242) are coaxially arranged, and the handpiece (1) is rotatably connected with the connecting rods (242).

9. The inspection tool of claim 8, wherein, The handpiece (1) includes a hand-held portion (11) and a connecting portion (12), the connecting portion (12) is arranged at one end of the hand-held portion (11), the connecting portion (12) is in U shape, and the two ends of the connecting portion (12) are rotatably connected with one of the connecting rods (242), respectively.

10. The inspection tool of claim 2, wherein, The detection member (23) is provided with a sliding block, the base (21) is provided with a sliding groove, the sliding groove extends along a first direction, and the first direction is arranged in parallel with the axis of the detection member (23).

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