Aluminum pipe sealing performance detection device

Abstract

The utility model discloses an aluminum pipe leakproofness detection device, which belongs to the technical field of aluminum pipe leakproofness detection devices and comprises a bottom box and an aluminum pipe body, a spraying barrel is arranged on the left side of the bottom box, a detection barrel is arranged on the right side of the bottom box, and a chamfering plate is rotatably connected to the top of the bottom box. An extending plate is slidably connected to the left side of the chamfering plate, a top plate is fixedly connected to the bottom of the extending plate, a bottom plate is movably connected to the left side of the chamfering plate in a clamped mode, a conveying pipe is communicated with the interior of the bottom box, and the aluminum pipe body abuts against the side corresponding to the top plate and the side corresponding to the bottom plate. Through cooperation of a top plate, a bottom plate, a chamfering plate, a lead screw and a threaded rod, the function of detecting an aluminum pipe body is achieved, through cooperation of a conveying pipe, a spherical spray head, a water-soluble pigment box and an external pipe, the function of searching for a leakage place is achieved, and the working efficiency of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to aluminium pipe leakproofness detection device technical field especially relates to a kind of aluminium pipe leakproofness detection device. BACKGROUND

[0002] Aluminium pipe is a kind of high-strength hard aluminium, can be heat-treated strengthening, in annealing, just quenching and hot state plasticity is medium, spot welding weldability is good, when aluminium pipe is with gas welding and argon arc welding, aluminium pipe has the tendency to form intergranular crack;Aluminium pipe can be cut after quenching and cold work hardening, and the performance is good in annealing state, and the corrosion resistance is not high, and the surface is usually treated with anodization and painted or coated with aluminium layer to improve the corrosion resistance. It can also be used as a mold material.

[0003] As a widely used fluid conveying or structural component in industry, the sealing property of aluminium pipe directly affects the system safety and service life. Although the existing aluminium pipe sealing property detection can detect whether it is sealed through air pressure detection equipment, it cannot determine the specific position of leakage and adjust the manufacturing mold according to the leakage position.

[0004] Therefore, we propose an aluminium pipe leakproofness detection device to solve this problem. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an aluminium pipe leakproofness detection device to solve the problems raised in the above background.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] An aluminium pipe leakproofness detection device comprises a bottom box and an aluminium pipe body, the left side of the bottom box is provided with a spraying barrel, the right side of the bottom box is provided with a detection barrel, the top of the bottom box is rotationally connected with a chamfered plate, the left side of the chamfered plate is slidingly connected with an extension plate, the bottom of the extension plate is fixedly connected with a top plate, the left side of the chamfered plate is movably connected with a bottom plate, the aluminium pipe body is respectively abutted on one side of the top plate and the bottom plate, the inside of the bottom box is communicated with a conveying pipe, the top of the conveying pipe is communicated with a spherical spray head, and the aluminium pipe body is slidingly connected outside the spherical spray head.

[0008] Preferably, the inside of the chamfered plate is rotationally connected with a threaded rod, the right side of the extension plate is fixedly connected with a trapezoidal plate, the trapezoidal plate is threadedly sleeved outside the threaded rod, the inside of the bottom box is fixedly connected with an embedded groove, the inside of the embedded groove is fixedly connected with a partition plate, the top of the partition plate is fixedly connected with a second motor, and the output end of the second motor is fixedly connected to the bottom of the chamfered plate.

[0009] Preferably, the inside of the extension plate is rotatably connected with a lead screw, the top of the top plate is fixedly connected with a cross plate, the cross plate is threadedly sleeved on the outside of the lead screw, the left side of the inside of the extension plate is fixedly connected with a third motor, and the output end of the third motor is fixedly connected with the left end of the lead screw.

[0010] Preferably, the inside of the top plate is fixedly connected with a top air pump, the output end of the top air pump is communicated with a top elastic bag, the right side of the bottom plate is fixedly connected with a clamping plate, the clamping plate is movably clamped on the left side of the inside of the chamfered plate, the inside of the bottom plate is fixedly connected with a bottom air pump, and the top of the bottom air pump is communicated with a bottom elastic bag.

[0011] Preferably, the inside of the spraying barrel is fixedly connected with a water-soluble pigment box, the bottom of the conveying pipe is communicated with the top of the water-soluble pigment box, the left side of the bottom box is fixedly connected with an external connecting pipe, the right side of the external connecting pipe is communicated with the left side of the water-soluble pigment box, the inner wall bottom of the detection barrel is fixedly connected with a booster pump, the top of the water-soluble pigment box is fixedly connected with a liquid pumping pump, the output end of the liquid pumping pump is communicated with the bottom of the conveying pipe, and the input end of the liquid pumping pump is communicated with the top of the water-soluble pigment box.

[0012] Preferably, the top of the extension plate is provided with a guide groove, and the top of the cross plate is slidably connected in the inside of the guide groove.

[0013] Preferably, the top of the chamfered plate is fixedly connected with a mounting column, the top end of the mounting column is fixedly connected with an arc-shaped plate, the bottom of the arc-shaped plate is fixedly connected with a first motor, and the output end of the first motor is fixedly connected with the top end of the threaded rod.

[0014] In the aluminum pipe sealing detection device, the inside of the water-soluble pigment box is filled with water-soluble pigment by connecting the external connecting pipe with the outside, the inside of the detection barrel is further filled with water, and the aluminum pipe body to be detected is placed at the bottom of the top plate, and the top air pump is started to fill the inside of the top elastic bag with gas, so that the clamping and sealing effects of the aluminum pipe body are achieved.

[0015] The utility model discloses a kind of aluminium pipe sealing detection devices, by starting third motor drives screw rod to start rotating, and then make cross plate and aluminium pipe body start moving to left side, so that aluminium pipe body is in the right above of conveying pipe, and then start first motor drives threaded rod to follow rotation, and then make trapezoidal plate, extension plate and aluminium pipe body start moving downwards, and then start liquid pump and spray water-soluble pigment to the inside of spherical spray head and spray on the inner wall surface of aluminium pipe body, after spraying is finished, first motor is started again to displace the bottom of aluminium pipe body to the top of bottom elastic bag, and then third motor is started again to place aluminium pipe body and bottom elastic bag concentrically and the bottom of aluminium pipe body is abutted on the top of bottom elastic bag, and then start bottom air pump to make bottom elastic bag start to inflate, reach the sealing effect of aluminium pipe body, and then move aluminium pipe body to left side to make clamping plate and the left side of chamfered plate remove clamping relationship, and then start second motor drives chamfered plate and aluminium pipe body to follow rotation, and then first motor is started again to drive aluminium pipe body to start moving downwards to the inside of detection barrel, so that aluminium pipe body is soaked in the inside of water, and then start booster pump to give water stamping for a period of time, after time is completed, the above operation is repeated to take out aluminium pipe body, whether dry inside aluminium pipe body is observed without paint drop condition occurs, if there is none, then sealing is good, if paint drop is found, then the path where water-soluble paint falls can be judged to find out where leakage occurs, and then make corresponding rectification.

[0016] The utility model discloses structure design is reasonable, and through the cooperation of roof, bottom plate, chamfered plate, screw rod and threaded rod realizes to aluminium pipe body detection function, realizes to leakage place's search function through the cooperation of conveying pipe, spherical spray head, water-soluble pigment box and external connection pipe, improves the work efficiency of device. ACCURACY

[0017] Figure 1 It is a kind of aluminium pipe sealing detection device's three-dimensional structure schematic diagram that the utility model proposes;

[0018] Figure 2 It is a kind of aluminium pipe sealing detection device's sectional structure schematic diagram that the utility model proposes;

[0019] Figure 3 It is Figure 2 The local enlarged view of A portion in it;

[0020] Figure 4 It is Figure 2 The local enlarged view of B portion in it.

[0021] In the figure: 1, bottom box; 2, spraying barrel; 3, detection barrel; 4, chamfered plate; 5, mounting column; 6, arc plate; 7, first motor; 8, extension plate; 9, top plate; 10, aluminum pipe body; 11, conveying pipe; 12, spherical spray head; 13, bottom plate; 14, water-soluble pigment box; 15, liquid pumping pump; 16, external connecting pipe; 17, booster pump; 18, built-in groove; 19, partition plate; 20, second motor; 21, trapezoidal plate; 22, threaded rod; 23, cross plate; 24, guide groove; 25, screw rod; 26, top air pump; 27, top elastic bag; 28, bottom air pump; 29, clamping plate; 30, bottom elastic bag. DETAILED DESCRIPTION

[0022] 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.

[0023] Reference Figures 1-4 An aluminum pipe sealing detection device, comprising: a bottom box 1, and an aluminum pipe body 10, the left side of the bottom box 1 is provided with a spraying barrel 2, the right side of the bottom box 1 is provided with a detection barrel 3, the top of the bottom box 1 is rotationally connected with a chamfered plate 4, the left side of the chamfered plate 4 is slidingly connected with an extension plate 8, the bottom of the extension plate 8 is fixedly connected with a top plate 9, the left side of the chamfered plate 4 is movably clamped with a bottom plate 13, the aluminum pipe body 10 abuts on one side of the corresponding top plate 9 and bottom plate 13 respectively, the inside of the bottom box 1 is communicated with a conveying pipe 11, the top of the conveying pipe 11 is communicated with a spherical spray head 12, and the aluminum pipe body 10 is slidingly connected outside the spherical spray head 12.

[0024] In the embodiment, the inside of the chamfered plate 4 is rotationally connected with a threaded rod 22, the right side of the extension plate 8 is fixedly connected with a trapezoidal plate 21, the trapezoidal plate 21 is threadedly sleeved outside the threaded rod 22, the inside of the bottom box 1 is fixedly connected with a built-in groove 18, the inside of the built-in groove 18 is fixedly connected with a partition plate 19, the top of the partition plate 19 is fixedly connected with a second motor 20, and the output end of the second motor 20 is fixedly connected at the bottom of the chamfered plate 4, so that the rotation function of the chamfered plate 4 is realized.

[0025] In the embodiment, the inside of the extension plate 8 is rotationally connected with a screw rod 25, the top of the top plate 9 is fixedly connected with a cross plate 23, the cross plate 23 is threadedly sleeved outside the screw rod 25, the inside left side of the extension plate 8 is fixedly connected with a third motor, the output end of the third motor is fixedly connected at the left end of the screw rod 25, the top of the extension plate 8 is provided with a guide groove 24, and the top of the cross plate 23 is slidingly connected inside the guide groove 24, so that the power driving function of the screw rod 25 is realized.

[0026] In the embodiment, the inside of the top plate 9 is fixedly connected with a top air pump 26, the output end of the top air pump 26 is communicated with a top elastic bag 27, the right side of the bottom plate 13 is fixedly connected with a clamping plate 29, the clamping plate 29 is movably clamped on the inside of the left side of the chamfered plate 4, the inside of the bottom plate 13 is fixedly connected with a bottom air pump 28, the top of the bottom air pump 28 is communicated with a bottom elastic bag 30, the top of the chamfered plate 4 is fixedly connected with the mounting column 5, the top end of the mounting column 5 is fixedly connected with the arc-shaped plate 6, the bottom of the arc-shaped plate 6 is fixedly connected with the first motor 7, the output end of the first motor 7 is fixedly connected with the top end of the threaded rod 22, and the power driving function of the threaded rod 22 is realized.

[0027] In the embodiment, the inside of the spraying barrel 2 is fixedly connected with a water-soluble pigment box 14, the bottom of the conveying pipe 11 is communicated with the top of the water-soluble pigment box 14, the inside of the left side of the bottom box 1 is fixedly connected with an external connecting pipe 16, the right side of the external connecting pipe 16 is communicated with the left side of the water-soluble pigment box 14, the inner wall of the bottom of the detection barrel 3 is fixedly connected with a booster pump 17, the top of the water-soluble pigment box 14 is fixedly connected with a liquid pumping pump 15, the output end of the liquid pumping pump 15 is communicated with the bottom of the conveying pipe 11, the input end of the liquid pumping pump 15 is communicated with the top of the water-soluble pigment box 14, and the conveying function of the water-soluble pigment is realized.

[0028] In the embodiment, when in use, the inside of the water-soluble paint tank 14 is filled with water-soluble paint by connecting the external connecting pipe 16 with the outside, the inside of the detection barrel 3 is further filled with water, and then the aluminum pipe body 10 to be detected is placed at the bottom of the top plate 9, and then the top air pump 26 is started to fill the inside of the top elastic bag 27 with gas to achieve the clamping and sealing effect on the aluminum pipe body 10, and then the third motor drives the lead screw 25 to start rotating, and then the cross plate 23 and the aluminum pipe body 10 start to move to the left side, so that the aluminum pipe body 10 is located directly above the conveying pipe 11, and then the first motor 7 drives the threaded rod 22 to rotate, and then the trapezoidal plate 21, the extension plate 8 and the aluminum pipe body 10 start to move downward, and then the liquid pump 15 is started to pump the water-soluble paint to the inside of the spherical spray head 12 and spray it on the inner wall surface of the aluminum pipe body 10, and then the first motor 7 is started again to displace the bottom of the aluminum pipe body 10 to the top of the bottom elastic bag 30, and then the third motor is started again to place the aluminum pipe body 10 concentrically with the bottom elastic bag 30 and abut the bottom of the aluminum pipe body 10 against the top of the bottom elastic bag 30, and then the bottom air pump 28 is started to fill the bottom elastic bag 30 with air to achieve the sealing effect on the aluminum pipe body 10, and then the aluminum pipe body 10 is moved to the left side to make the clamping plate 29 and the left side of the chamfered plate 4 disengage, and then the second motor 20 drives the chamfered plate 4 and the aluminum pipe body 10 to rotate, and then the first motor 7 is started again to drive the aluminum pipe body 10 to start moving downward to the inside of the detection barrel 3, so that the aluminum pipe body 10 is soaked in water, and then the booster pump 17 is started to give water a certain time of pressure, and then the above operation is repeated to take out the aluminum pipe body 10, and then it is observed whether the inside of the aluminum pipe body 10 is dry and whether paint peeling occurs, if not, the sealing performance is good, and if paint peeling is found, the specific place where the leakage occurs can be determined through the path of the water-soluble paint, and then corresponding improvement is made, and the cooperation of the top plate 9, the bottom plate 13, the chamfered plate 4, the lead screw 25 and the threaded rod 22 realizes the detection function of the aluminum pipe body 10, and the cooperation of the conveying pipe 11, the spherical spray head 12, the water-soluble paint tank 14 and the external connecting pipe 16 realizes the function of finding the place where the leakage occurs, and the working efficiency of the device is improved.

[0029] The aluminum pipe sealing performance detection device is described in detail above. The principles and implementation manners of the present application are described by applying specific embodiments, and the above embodiment is only used to help understand the method and core idea of the present application. It should be pointed out that, for ordinary skilled persons in the technical field, some improvements and modifications can be made to the present application without departing from the principles of the present application, and these improvements and modifications also fall within the protection scope of the present application.

Claims

1. A device for detecting the sealing performance of aluminum tubes, characterized in that, include: The base box (1) and the aluminum tube body (10) are provided. A spraying bucket (2) is provided on the left side of the base box (1), and a testing bucket (3) is provided on the right side of the base box (1). A chamfer plate (4) is rotatably connected to the top of the base box (1). An extension plate (8) is slidably connected to the left side of the chamfer plate (4). A top plate (9) is fixedly connected to the bottom of the extension plate (8). A bottom plate (13) is movably snapped onto the left side of the chamfer plate (4). The aluminum tube body (10) abuts against one side of the corresponding top plate (9) and bottom plate (13). A conveying pipe (11) is connected inside the base box (1). A spherical nozzle (12) is connected to the top of the conveying pipe (11). The aluminum tube body (10) is slidably connected to the outside of the spherical nozzle (12).

2. The aluminum tube sealing performance testing device according to claim 1, characterized in that, The chamfered plate (4) is rotatably connected to a threaded rod (22). The right side of the extension plate (8) is fixedly connected to a trapezoidal plate (21). The trapezoidal plate (21) is threaded onto the outside of the threaded rod (22). The bottom box (1) is fixedly connected to an internal groove (18). The internal groove (18) is fixedly connected to a partition plate (19). The top of the partition plate (19) is fixedly connected to a second motor (20). The output end of the second motor (20) is fixedly connected to the bottom of the chamfered plate (4).

3. The aluminum tube sealing performance testing device according to claim 2, characterized in that, The extension plate (8) is rotatably connected to a lead screw (25), and the top of the top plate (9) is fixedly connected to a cross plate (23). The cross plate (23) is threaded onto the outside of the lead screw (25). The left side of the extension plate (8) is fixedly connected to a third motor, and the output end of the third motor is fixedly connected to the left end of the lead screw (25).

4. The aluminum tube sealing performance testing device according to claim 1, characterized in that, A top air pump (26) is fixedly connected inside the top plate (9), and the output end of the top air pump (26) is connected to a top elastic bag (27). A clamping plate (29) is fixedly connected to the right side of the bottom plate (13), and the clamping plate (29) is movably clamped to the left side of the chamfered plate (4). A bottom air pump (28) is fixedly connected inside the bottom plate (13), and the top of the bottom air pump (28) is connected to a bottom elastic bag (30).

5. The aluminum tube sealing performance testing device according to claim 1, characterized in that, A water-soluble pigment tank (14) is fixedly connected inside the spraying bucket (2). The bottom of the conveying pipe (11) is connected to the top of the water-soluble pigment tank (14). An external pipe (16) is fixedly connected inside the left side of the bottom box (1). The right side of the external pipe (16) is connected to the left side of the water-soluble pigment tank (14). A booster pump (17) is fixedly connected to the bottom of the inner wall of the detection bucket (3). A liquid pump (15) is fixedly connected to the top of the water-soluble pigment tank (14). The output end of the liquid pump (15) is connected to the bottom of the conveying pipe (11). The input end of the liquid pump (15) is connected to the top of the water-soluble pigment tank (14).

6. The aluminum tube sealing performance testing device according to claim 3, characterized in that, The top of the extension plate (8) is provided with a guide groove (24), and the top of the cross plate (23) is slidably connected inside the guide groove (24).

7. The aluminum tube sealing performance testing device according to claim 2, characterized in that, The top of the chamfered plate (4) is fixedly connected to a mounting post (5), the top of the mounting post (5) is fixedly connected to an arc plate (6), the bottom of the arc plate (6) is fixedly connected to a first motor (7), and the output end of the first motor (7) is fixedly connected to the top of the threaded rod (22).

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