Penetrating agent suction device in penetrant detection process

Abstract

The utility model discloses a penetrant suction-out device in a penetrant detection process, which comprises a supporting device, an alignment device is sleeved at the rear part of the top end of the supporting device in a threaded manner, a tubular workpiece is arranged in the center of the top end of the supporting device in a sliding manner, and the alignment device comprises a positioning plate, a sliding key, a displacement plate, a surrounding cavity, a plastic sleeve and a communicating pipe, the positioning plate is fixedly installed at the rear end of the displacement plate, the sliding key is fixedly installed at the center of the front end of the positioning plate, the surrounding cavity is fixedly installed at the front end of the displacement plate, the communicating pipes are fixedly installed on the two sides of the surrounding cavity, and the plastic sleeve is fixedly installed at the bottom end of the surrounding cavity. The supporting device comprises a supporting base, a clamp, a threaded rod, a driving motor, a supporting top plate and a rear end support, and the clamp is fixedly installed in the center of the top end of the supporting base. Through the arrangement of the alignment device and the supporting device, the purpose of absorbing the penetrating agent on the surface of the tubular workpiece is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of penetration detection, specifically to a penetration detection process penetrant suction device. BACKGROUND

[0002] Penetration detection is a kind of nondestructive testing technology based on capillary action principle, is widely used in special equipment industry, mechanical industry and aviation, aerospace, weapons, warships, atomic energy and other national defense industry field, penetration detection can be widely used in detecting most of the non-absorbing material surface opening defects, such as steel, non-ferrous metals, ceramics and plastics, for the defect of complex shape can be one-time comprehensive detection. Mainly used for crack, white spot, loose, inclusion and other defect detection.

[0003] When the existing pipeline is penetrated, the penetrant will flow down to the detection device along the outer wall of the pipeline, so that the penetrant will adhere to the detection device, so that the surface of the detection device needs to be cleaned again after pipeline detection, therefore, an equipment needs to be improved for the above problems. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of penetrant suction devices in penetration detection process, to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of penetrant suction device in penetration detection process, including support device, the top rear of support device is screw-jointed with alignment device, the top center of support device is slidably placed with tubular workpiece, the alignment device includes positioning plate, slide key, displacement plate, ring cavity, plastic sleeve and intercommunication pipe, the rear end of displacement plate is fixedly installed in positioning plate, the front center of positioning plate is fixedly installed in slide key, the front end of displacement plate is fixedly installed in ring cavity, the both sides of ring cavity are fixedly installed in intercommunication pipe, the bottom end of ring cavity is fixedly installed in plastic sleeve.

[0006] Preferably, the support device includes support base, clamp, threaded rod, drive motor, support top plate and rear end support, the clamp is fixedly installed at the top center of support base, the rear end support is fixedly installed at the top rear end of support base, the support top plate is fixedly installed at the top front end of rear end support, the drive motor is fixedly installed at the top end of support top plate, and the threaded rod is fixedly installed at the bottom center of drive motor.

[0007] Preferably, the displacement plate is screw-jointed on the threaded rod.

[0008] Preferably, the tubular workpiece is placed at the top center of support base, and the clamp is located at the outer circle of tubular workpiece.

[0009] Preferably, a vertical clamping groove is arranged in the center of the rear end of the rear end support.

[0010] Preferably, the inside of the surrounding cavity is hollow, and the inner wall of the surrounding cavity is provided with a hollow groove, and the communicating pipe communicates with the surrounding cavity.

[0011] Compared with the prior art, the utility model has the beneficial effects as follows:

[0012] When the device is used, the surrounding cavity is arranged on the outer ring of the tubular workpiece, the communicating pipe is connected with the absorption device outside, the surrounding cavity can absorb the penetrating agent on the surface of the tubular workpiece, the plastic sleeve is attached to the surface of the outer ring of the tubular workpiece, the penetrating agent can be prevented from flowing downwards along the surface of the tubular workpiece, the driving motor can drive the threaded rod to rotate when starting, the surrounding cavity can move up and down on the outer ring of the tubular workpiece, and thus the penetrating agent on the surface of the tubular workpiece can be absorbed, and the surface absorption of the penetrating agent is completed. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a schematic view of the main structure of the utility model;

[0014] Fig. 2 It is a schematic view of the alignment device structure of the utility model;

[0015] Fig. 3 It is a schematic view of the support device structure of the utility model.

[0016] In the drawing: 1-alignment device, 2-support device, 3-tubular workpiece, 4-positioning plate, 5-sliding key, 6-displacement plate, 7-surrounding cavity, 8-plastic sleeve, 9-communicating pipe, 10-support base, 11-clamp, 12-threaded rod, 13-driving motor, 14-support top plate, 15-rear end support. DETAILED DESCRIPTION

[0017] 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0018] Please refer to Figs. 1-3The utility model provides an embodiment: a kind of in the process of penetration detection penetrant suction device, including support device 2, the top rear of support device 2 is threadedly sleeved with alignment device 1, the top center of support device 2 is slidably placed with tubular workpiece 3, alignment device 1 includes positioning plate 4, sliding key 5, displacement plate 6, surround cavity 7, plastic sleeve 8 and intercommunication pipe 9, positioning plate 4 is fixedly installed at the rear end of displacement plate 6, sliding key 5 is fixedly installed at the front end center of positioning plate 4, surround cavity 7 is fixedly installed at the front end of displacement plate 6, intercommunication pipe 9 is fixedly installed at the two sides of surround cavity 7, plastic sleeve 8 is fixedly installed at the bottom end of surround cavity 7.

[0019] Support device 2 includes support base 10, clamp 11, threaded rod 12, drive motor 13, support top plate 14 and rear end support 15, clamp 11 is fixedly installed at the top center of support base 10, rear end support 15 is fixedly installed at the top rear end of support base 10, support top plate 14 is fixedly installed at the top front end of rear end support 15, drive motor 13 is fixedly installed at the top end of support top plate 14, threaded rod 12 is fixedly installed at the bottom end center of drive motor 13, and the displacement plate 6 can be moved up and down by the forward and reverse rotation of threaded rod 12.

[0020] Displacement plate 6 is threadedly sleeved on threaded rod 12, and when threaded rod 12 rotates, displacement plate 6 can be moved.

[0021] Tubular workpiece 3 is placed at the top center of support base 10, and clamp 11 is located at the outer circle of tubular workpiece 3, so that tubular workpiece 3 can be clamped and limited.

[0022] A vertical clamping groove is formed at the rear center of rear end support 15 to ensure that displacement plate 6 moves along a straight line.

[0023] The inside of surround cavity 7 is hollow, and the inner wall of surround cavity 7 is provided with a hollow groove, intercommunication pipe 9 communicates with surround cavity 7, and the penetrant on the outer surface of tubular workpiece 3 can be absorbed through surround cavity 7.

[0024] Working principle: in use, first put the tubular workpiece 3 into the top end center of the support base 10, then start the clamp 11, the tubular workpiece 3 can be clamped and limited, then start the driving motor 13, drive the threaded rod 12 to rotate clockwise, through the displacement plate 6 threaded on the threaded rod 12, when the threaded rod 12 rotates clockwise, it can drive the surrounding cavity 7 to move downward, when the surrounding cavity 7 moves through the tubular workpiece 3, the plastic sleeve 8 has elasticity, so that the plastic sleeve 8 is attached to the outer surface of the tubular workpiece 3, until the surrounding cavity 7 and the plastic sleeve 8 move to the area below the tubular workpiece 3 to be detected, then pour the penetrant into the inside of the tubular workpiece 3 for penetration detection, when the penetrant seeps out from the area to be tested of the tubular workpiece 3, it can flow outward along the surface of the tubular workpiece 3, through the plastic sleeve 8 on the outer surface of the tubular workpiece 3, so that the penetrant can be prevented from continuously flowing downward along the surface of the tubular workpiece 3, at the same time, the connecting pipe 9 is connected with the suction device outside, the suction device can be started, so that the connecting pipe 9 can absorb the air in the surrounding cavity 7, the inner circle of the surrounding cavity 7 is provided with an air slot, and the air slot is aligned with the tubular workpiece 3, so that the surrounding cavity 7 can absorb the penetrant flowing on the surface of the tubular workpiece 3, thereby avoiding the penetrant from continuously flowing downward along the surface of the tubular workpiece 3, then, when the tubular workpiece 3 is detected, the driving motor 13 can be started again, drive the threaded rod 12 to rotate counterclockwise, so that the displacement plate 6 can move upward, until the surrounding cavity 7 and the plastic sleeve 8 move out from the outer circle of the tubular workpiece 3, then start the clamp 11 to release the tubular workpiece 3, so as to take out the tubular workpiece 3, at the same time, when the displacement plate 6 moves, the sliding key 5 can slide in the vertical clamping slot away from the center of the threaded rod 12 on the rear end support 15, so that the surrounding cavity 7 can move along a straight line, improve the accuracy of the connection between the surrounding cavity 7 and the tubular workpiece 3, complete the work.

[0025] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A kind of penetrating detection process in the penetrating agent suction device, including support device (2), the top end rear of support device (2) is threaded with alignment device (1), the top end center of support device (2) is slidably placed with tubular workpiece (3), it is characterized by: The alignment device (1) comprises a positioning plate (4), a sliding key (5), a displacement plate (6), a surrounding cavity (7), a plastic sleeve (8) and a communication pipe (9), the positioning plate (4) is fixedly installed at the rear end of the displacement plate (6), the sliding key (5) is fixedly installed at the front end center of the positioning plate (4), the surrounding cavity (7) is fixedly installed at the front end of the displacement plate (6), the communication pipe (9) is fixedly installed at both sides of the surrounding cavity (7), and the plastic sleeve (8) is fixedly installed at the bottom end of the surrounding cavity (7).

2. A penetrant extraction device for use in a penetrant inspection process as defined in claim 1, wherein: The support device (2) comprises a support base (10), a clamp (11), a threaded rod (12), a driving motor (13), a support top plate (14) and a rear end support (15), the clamp (11) is fixedly installed at the top end center of the support base (10), the rear end support (15) is fixedly installed at the top rear end of the support base (10), the support top plate (14) is fixedly installed at the top front end of the rear end support (15), the driving motor (13) is fixedly installed at the top end of the support top plate (14), and the threaded rod (12) is fixedly installed at the bottom end center of the driving motor (13).

3. A penetrant extraction device for use in a penetrant inspection process as defined in claim 2, wherein: The displacement plate (6) is screwed on the threaded rod (12).

4. A penetrant extraction device for use in a penetrant inspection process as defined in claim 3, wherein: The tubular workpiece (3) is placed at the top end center of the support base (10), and the clamp (11) is located outside the tubular workpiece (3).

5. A penetrant extraction device for use in a penetrant inspection process as defined in claim 4, wherein: A vertical clamping groove is formed at the rear end center of the rear end support (15).

6. A penetrant extraction device for use in a penetrant inspection process as defined in claim 5, wherein: The inside of the surrounding cavity (7) is in a hollow state, and a hollow groove is formed in the inner wall of the surrounding cavity (7), and the communication pipe (9) communicates with the surrounding cavity (7). The inside of the surrounding cavity (7) is in a hollow state, and a hollow groove is formed in the inner wall of the surrounding cavity (7), and the communication pipe (9) communicates with the surrounding cavity (7).

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