Adjustable clamping device for nondestructive testing

Abstract

The utility model discloses an adjustable clamping device for nondestructive testing, and relates to the technical field of nondestructive testing, the adjustable clamping device comprises a base and a pipeline, the top of the base is provided with a support frame, one side of the support frame is rotatably connected with a turnover plate, the interior of the turnover plate is provided with a convex sliding chute, and the interior of the convex sliding chute is slidably connected with two convex sliding blocks. The adjustable clamping device for nondestructive testing has the beneficial effects that the two groups of movable positioning rods arranged on one side of the turnover plate can be inserted into a pipeline under the action of the two-way screw rod and support and fix the pipeline, and meanwhile, the pipeline is aligned with the turnover plate and is turned over along with the rotation of the turnover plate; the pressure sensor is installed on one side of the positioning rod, force borne by the pipeline can be measured, continuous displacement of the positioning rod is stopped through the controller, and the situation that the pipeline is damaged due to the fact that the clamping force is too large is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to nondestructive testing technical field, concretely is a kind of adjustable clamping device for nondestructive testing. BACKGROUND

[0002] Nondestructive testing is a kind of method for detecting internal and surface defects without destroying material or product integrity, and nondestructive testing technology is widely used in various fields, such as aerospace, petrochemical industry, machinery manufacturing, construction, automobile, electronics, etc.

[0003] Application No.202321751427.6 discloses an adjustable clamping device for nondestructive testing, which can clamp and overturn pipelines of different lengths and diameters, has higher adaptability, can detect a wider range of pipeline types, and thus improves the detection efficiency. The first motor, bidirectional screw rod, limiting rod, clamping seat and pipeline overturning plate can quickly position and clamp the pipeline without manual intervention, which can significantly improve work efficiency and work effect. The second motor, worm gear, worm and shaft can drive the pipeline to rotate, so that the pipeline is exposed at an appropriate angle, and the detection probe can more accurately detect defects, improving the accuracy and reliability of detection, achieving comprehensive detection without missing any part of the pipeline, and thus ensuring the safe operation of the pipeline.

[0004] The clamping structure of the above-mentioned application cannot accurately align the pipeline to be detected with the overturning plate, and the force generated during clamping is improper, which can easily damage the pipeline. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides an adjustable clamping device for nondestructive testing, which solves the problems raised in the above background art.

[0006] To achieve the above purpose, the utility model realizes the following technical scheme: an adjustable clamping device for nondestructive testing, comprising a base and a pipeline, the top of the base is provided with a support frame, one side of the support frame is rotatably connected with an overturning plate, the inside of the overturning plate is provided with a convex sliding groove, two convex sliding blocks are slidably connected in the inside of the convex sliding groove, one side of each of the two convex sliding blocks is connected with a positioning rod, a bidirectional screw rod is rotatably connected in the inside of the convex sliding groove, the bidirectional screw rod penetrates through the two convex sliding blocks and is threadedly connected with the two convex sliding blocks, the top of the overturning plate and the outer wall of the support frame are respectively provided with a first motor and a second motor, the output ends of the first motor and the second motor are respectively fixedly connected with the bidirectional screw rod and the overturning plate, one side of the positioning rod is provided with a pressure sensor, one side of the support frame and below the second motor is provided with a controller, the controller is electrically connected with the pressure sensor, the first motor, the second motor.

[0007] Preferably, the inside of the base is provided with a convex limiting groove, a convex limiting block is slidably connected in the convex limiting groove, an electric push rod is connected to the top of the convex limiting block, a brush plate is connected to the output end of the electric push rod, and a plurality of bristles are connected to the top of the brush plate.

[0008] Preferably, a third motor is installed on one side of the base, and the output end of the third motor is connected with the first screw rod.

[0009] Preferably, an air cavity is formed in the inside of the brush plate, a plurality of air exhaust holes are formed in the inside of the brush plate and at the top of the air cavity, a fan is installed at the bottom of the brush plate, and the output end of the fan is connected with the air cavity.

[0010] Preferably, a rubber sleeve is sleeved on the outside of the positioning rod, and a recess hole matched with the pressure sensor is formed in the inside of the rubber sleeve.

[0011] Preferably, an air inlet pipe is connected to the input end of the fan, and a dustproof cover is installed at one end of the air inlet pipe.

[0012] Preferably, a distance sensor is installed at the top of the base and below the positioning rod, and the distance sensor and the electric push rod are both electrically connected with the controller.

[0013] The utility model provides a kind of adjustable clamping device for nondestructive testing, with the following beneficial effects:

[0014] 1, the adjustable clamping device for nondestructive testing, the two groups of movable positioning rods of one side of turnover plate are set, under the action of bidirectional screw rod, can be inserted into pipeline, and it is propped up, fixed at the same time, make pipeline and turnover plate alignment, and with the rotation of turnover plate, overturn, facilitate the all-round nondestructive testing of pipeline, and positioning rod side is equipped with pressure sensor, the force received by pipeline can be measured, and the continuous displacement of positioning rod is stopped by controller, to avoid the damage of pipeline caused by excessive clamping force.

[0015] 2, the adjustable clamping device for nondestructive testing, the lifting of brush plate is driven by electric push rod, under the action of bristle and fan, cooperate the overturning of pipeline, facilitate the cleaning of adherend on the surface of pipeline, avoid affecting detection result, and distance sensor is installed on base, can measure the height of pipeline, cooperate with electric push rod, so that bristle on brush plate can contact with the surface of pipeline of different sizes. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure schematic diagram of the utility model;

[0017] Figure 2 For the utility model Figure 1 The enlarged view of A in the middle;

[0018] Figure 3 For the utility model Figure 1 The enlarged view of B in the middle.

[0019] In the figure: 1, base; 2, pipeline; 3, support frame; 4, turnover plate; 5, convex sliding groove; 6, convex sliding block; 7, positioning rod; 8, bidirectional screw rod; 9, first motor; 10, second motor; 11, pressure sensor; 12, controller; 13, convex limiting groove; 14, convex limiting block; 15, electric push rod; 16, brush plate; 17, brush; 18, air cavity; 19, exhaust hole; 20, fan; 21, first screw rod; 22, third motor; 23, distance sensor; 24, rubber sleeve; 25, concave hole; 26, air inlet pipe; 27, dust cover. Specific implementation

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0021] Please refer to Figures 1 to 3The utility model provides a technical scheme: a kind of adjustable clamping device for nondestructive testing, including base 1 and pipeline 2, the top of base 1 is equipped with support frame 3, one side of support frame 3 is rotatably connected with turnover plate 4, the inside of turnover plate 4 is equipped with male sliding slot 5, the inside of male sliding slot 5 is slidably connected with two male sliding blocks 6, the side of two male sliding blocks 6 is connected with positioning rod 7, the inside of male sliding slot 5 is rotatably connected with two-way screw rod 8 by bearing, two-way screw rod 8 penetrates two male sliding blocks 6 and is connected with two male sliding blocks 6 by screw thread, so that two male sliding blocks 6 move with the rotation of two-way screw rod 8, and drive two positioning rods 7 displacement, two positioning rods 7 are inserted into pipeline 2, and pipeline 2 is lifted up, so as to facilitate the clamping and fixing of pipeline 2 of different sizes, the top of turnover plate 4 and the outer wall of support frame 3 are equipped with first motor 9 and second motor 10 respectively, first motor 9 and second motor 10 can be selected from the market with the motor shaft locking function motor, the output of first motor 9 and second motor 10 is fixedly connected with two-way screw rod 8 and turnover plate 4 respectively, and the rotation of two-way screw rod 8 and turnover plate 4 is respectively, so that turnover plate 4 drives pipeline 2 to overturn, and it is convenient to detect equipment to detect pipeline 2 in all directions, one side of positioning rod 7 is equipped with pressure sensor 11, one side of support frame 3 and located the bottom of second motor 10 is equipped with controller 12, controller 12 is electrically connected with pressure sensor 11, first motor 9, second motor 10 respectively, under the action of pressure sensor 11, it is convenient to detect the pressure received by pipeline 2, and it is beneficial to avoid that pipeline 2 is damaged due to excessive clamping force, the outside of positioning rod 7 is sleeved with rubber sleeve 24, the inside of rubber sleeve 24 is equipped with recess 25 matched with pressure sensor 11, it is beneficial to increase the friction with pipeline 2, increase the stability of pipeline 2 clamping, the inside of base 1 is equipped with male limiting groove 13, the inside of male limiting groove 13 is slidably connected with male limiting block 14, the top of male limiting block 14 is connected with electric push rod 15, the output of electric push rod 15 is connected with brush plate 16, the top of brush plate 16 is connected with brush 17, the top of base 1 and located the below of positioning rod 7 is equipped with distance sensor 23, distance sensor 23 and electric push rod 15 are electrically connected with controller 12, by the measurement of the distance of pipeline 2 fixed on positioning rod 7 by distance sensor 23, it is convenient to judge the height of pipeline 2, and under the action of controller 12, drive electric push rod 15 to operate, so that brush 17 on brush plate 16 can contact with the surface of pipeline 2, the inside of male limiting groove 13 is rotatably connected with first screw rod 21 by bearing, first screw rod 21 penetrates male limiting block 14 and is connected with male limiting block 14 by screw thread, so that male limiting block 14 drives electric push rod 15 and brush plate 16 displacement with the rotation of first screw rod 21, by the contact of brush 17 on brush plate 16 and pipeline 2, it is convenient to clean the attachments on pipeline 2, avoid affecting the nondestructive testing result of pipeline 2, one side of base 1 is equipped with third motor 22, the output of third motor 22 is connected with first screw rod 21,The inside of the brush plate 16 is provided with an air cavity 18, the inside of the brush plate 16 and the top of the air cavity 18 are provided with a plurality of air outlet holes 19, the bottom of the brush plate 16 is provided with a fan 20, the output end of the fan 20 is connected with the air cavity 18, air can be sucked into the air cavity 18, and then blown to the bristles 17 and the surface of the pipeline 2 through the air outlet holes 19, so that the attachments on the pipeline 2 are further cleaned, the input end of the fan 20 is connected with an air inlet pipe 26, one end of the air inlet pipe 26 is provided with a dust cover 27, so that the dust in the air can be filtered.

[0022] In summary, the adjustable clamping device for nondestructive testing is used, the pipeline 2 is aligned with the two positioning rods 7 on one side of the turnover plate 4, the two positioning rods 7 are inserted into the pipeline 2, the first motor 9 drives the bidirectional screw rod 8 in the turnover plate 4 to rotate, the two positioning rods 7 are respectively driven to displace through the threaded connection between the bidirectional screw rod 8 and the two convex blocks 6, the pipeline 2 is lifted, the pipeline 2 is fixed, the pressure sensor 11 on the positioning rod 7 is in contact with the pipeline 2, the pressure of the pipeline 2 is sensed, when the pressure reaches a certain value, the information is transmitted to the controller 12, the first motor 9 stops running and the two positioning rods 7 stop moving, the pipeline 2 is turned over through the rotation of the turnover plate 4 driven by the second motor 10, the ZT301 type metal ultrasonic flaw detector and the ZCUT-510 ultrasonic flaw detector can be selected as the nondestructive testing equipment, the coupling agent is applied according to the requirement, the bristles 17 on the brush plate 16 are in contact with the surface of the pipeline 2 through the output end of the electric push rod 15 on the base 1, the first screw rod 21 in the convex limiting groove 13 in the base 1 is driven to rotate through the third motor 22, the electric push rod 15 and the brush plate 16 are moved through the threaded connection between the first screw rod 21 and the convex limiting block 14 and the connection between the convex limiting block 14 and the electric push rod 15, the attachments on the surface of the pipeline 2 are wiped off through the bristles 17, and the fan 20 is started to suck the air filtered through the dust cover 27 into the bristles 17 on the brush plate 16, and then blow to the bristles 17 and the surface of the pipeline 2 through the air outlet holes 19.

[0023] The above merely describes the preferred embodiments of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An adjustable clamping device for non-destructive testing comprising a base (1) and a tube (2), characterized in that: The top of the base (1) is provided with a support frame (3), one side of the support frame (3) is rotatably connected with a turnover plate (4), the inside of the turnover plate (4) is provided with a convex sliding groove (5), the inside of the convex sliding groove (5) is slidably connected with two convex sliding blocks (6), one side of each of the two convex sliding blocks (6) is connected with a positioning rod (7), the inside of the convex sliding groove (5) is rotatably connected with a bidirectional screw rod (8), the bidirectional screw rod (8) penetrates through and is threadedly connected with the two convex sliding blocks (6), the top of the turnover plate (4) and the outer wall of the support frame (3) are respectively provided with a first motor (9) and a second motor (10), the output ends of the first motor (9) and the second motor (10) are fixedly connected with the bidirectional screw rod (8) and the turnover plate (4), one side of the positioning rod (7) is provided with a pressure sensor (11), one side of the support frame (3) and located at the bottom of the second motor (10) is provided with a controller (12), the pressure sensor (11), the first motor (9), the second motor (10) and the controller (12) are electrically connected.

2. The adjustable holding device for non-destructive testing according to claim 1, characterized in that: The inside of the base (1) is provided with a convex limiting groove (13), the inside of the convex limiting groove (13) is slidably connected with a convex limiting block (14), the top of the convex limiting block (14) is connected with an electric push rod (15), the output end of the electric push rod (15) is connected with a brush plate (16), the top of the brush plate (16) is connected with a brush (17), the inside of the convex limiting groove (13) is rotatably connected with a first screw rod (21), the first screw rod (21) penetrates through and is threadedly connected with the convex limiting block (14).

3. An adjustable holding device for non-destructive testing according to claim 2, characterized in that: One side of the base (1) is provided with a third motor (22), the output end of the third motor (22) is connected with the first screw rod (21).

4. The adjustable holding device for non-destructive testing according to claim 2, wherein: The inside of the brush plate (16) is provided with an air cavity (18), a plurality of air exhaust holes (19) are formed in the inside of the brush plate (16) and located at the top of the air cavity (18), the bottom of the brush plate (16) is provided with a fan (20), the output end of the fan (20) is connected with the air cavity (18).

5. The adjustable holding device for non-destructive testing according to claim 1, wherein: The outside of the positioning rod (7) is sleeved with a rubber sleeve (24), the inside of the rubber sleeve (24) is provided with a recess (25) matched with the pressure sensor (11).

6. An adjustable holding device for non-destructive testing according to claim 4, characterized in that: The input end of the fan (20) is connected with an air inlet pipe (26), one end of the air inlet pipe (26) is provided with a dustproof cover (27).

7. The adjustable holding device for non-destructive testing according to claim 2, wherein: The top of the base (1) and located below the positioning rod (7) is provided with a distance sensor (23), the distance sensor (23) and the electric push rod (15) are electrically connected with the controller (12). The inside of the brush plate (16) is provided with an air cavity (18), a plurality of air exhaust holes (19) are formed in the inside of the brush plate (16) and located at the top of the air cavity (18), the bottom of the brush plate (16) is provided with a fan (20), the output end of the fan (20) is connected with the air cavity (18). The outside of the positioning rod (7) is sleeved with a rubber sleeve (24), the inside of the rubber sleeve (24) is provided with a recess (25) matched with the pressure sensor (11). The input end of the fan (20) is connected with an air inlet pipe (26), one end of the air inlet pipe (26) is provided with a dustproof cover (27). The top of the base (1) and located below the positioning rod (7) is provided with a distance sensor (23), the distance sensor (23) and the electric push rod (15) are electrically connected with the controller (12).

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