Semi-automatic leak detection tool

Abstract

The utility model discloses an air cylinder workpiece pressing device, belongs to the technical field of sealing performance detection devices, and particularly relates to a semi-automatic leakage detection tool which comprises a framework, a supporting frame, a telescopic assembly, a pressing assembly, an air source triple piece, an air cylinder, a large transparent sealing tank, a small transparent sealing tank, a switching power supply and an emergency stop button. According to the utility model, the pressing block presses the workpiece to be tested through the telescopic assembly and the pressing assembly, the air storage cylinder is inflated through the air source triple piece, the heating wire on the workpiece to be tested is inserted into the large transparent sealing tank and the small transparent sealing tank which are filled with water, and whether the welding part of the workpiece to be tested is bubbled or not is observed so as to judge whether the workpiece leaks air or not; therefore, the semi-automatic detection process is realized by controlling the air inlet and outlet of the cylinder and the electromagnetic valve, the operation is simple, the labor force is reduced, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model discloses a kind of cylinder pressure workpiece devices, belong to sealing detection device technical field, specifically related to a kind of semi-automatic leak detection tooling. BACKGROUND

[0002] The existing leak detection tooling is placed in the air cylinder, the quick pressure device is manually pulled, three points are pressed, the inlet valve is opened, whether the detected workpiece welding leaks is observed, the heating line on the detected workpiece is inserted into water by hand with the measuring cup containing water, whether there is bubble is observed. After testing, the inlet valve is turned off, and the exhaust valve is manually opened immediately. The detected workpiece is taken out after detection.

[0003] But the existing leak detection tooling is complicated to operate, and the tooling gravity is unstable, only one piece can be detected at a time, time-consuming and labor-consuming, resulting in low production efficiency. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a kind of semi-automatic leak detection tooling, to solve the above-mentioned problems.

[0005] Technical scheme: a kind of semi-automatic leak detection tooling, comprising: framework, support frame, telescopic component, pressure assembly, gas source triplex, air cylinder, big transparent sealed jar, small transparent sealed jar, switching power supply and emergency stop button;

[0006] In further embodiments, the support frame is fixedly installed on the framework, the telescopic component is installed on the support frame, the pressure assembly is installed on the telescopic component, the air cylinder is installed in the framework, the gas source triplex is installed on one side of the framework and is communicated with the air cylinder, the big transparent sealed jar and the small transparent sealed jar are installed on the front end of the framework and are communicated with the air cylinder, and the switching power supply and the emergency stop button are installed on the front end of the framework and are connected with the telescopic component, the pressure assembly and the gas source triplex.

[0007] In further embodiments, the telescopic component includes: a first air cylinder fixedly installed on the support frame; a guide rail fixedly installed on the support frame through a guide rail fixing plate; a sliding block installed on the guide rail through a sliding block fixing plate; a support frame fixedly installed on the sliding block to move with the sliding block on the guide rail; a fish eye joint fixedly installed at the end of the telescopic rod of the first air cylinder; and a fish eye joint fixing plate fixedly installed on the support frame and fixedly connected with the fish eye joint. The first air cylinder drives the support frame to move on the sliding block and the guide rail.

[0008] In further embodiments, the pressing assembly comprises: a cylinder support fixedly installed on the support frame; a second cylinder vertically fixedly installed on the cylinder support; a transition plate fixedly installed on the telescopic rod of the second cylinder to follow the movement of the second cylinder; and a polyurethane pressing block fixedly installed on the transition plate to follow the movement of the transition plate.

[0009] In further embodiments, the bottom of the skeleton is provided with several ground anchors.

[0010] In further embodiments, the top of the skeleton is provided with an upper cover plate, the bottom is provided with a bottom sealing plate, the left side is provided with a left side sealing plate, the right side is provided with a right side sealing plate, the front is provided with a front sealing plate, and the back is provided with a movable door plate connected movably.

[0011] In further embodiments, the air source triplet is fixedly installed on the left side sealing plate.

[0012] In further embodiments, the movable door plate is installed on the back of the skeleton through an upper top plate and a lower top plate respectively;

[0013] The bottom sealing plate is provided with an electrical plate, which is connected with the switching power supply and the emergency stop button simultaneously, and the gas cylinder is placed on the bottom sealing plate.

[0014] In further embodiments, the upper cover plate forms a workbench top, and the gas cylinder penetrates from above the upper cover plate and is fixed by bolts.

[0015] In further embodiments, the movable door plate is provided with an embedded handle.

[0016] In further embodiments, the front sealing plate is provided with a water leakage plate, and the large transparent sealed tank, the small transparent sealed tank, the switching power supply and the emergency stop button are installed on the water leakage plate.

[0017] Beneficial effects: the stretching assembly and the pressing assembly of the utility model press the pressing block against the tested workpiece, the air source triplet inflates the gas cylinder, the heating wire on the detection workpiece is inserted into the large transparent sealed tank and the small transparent sealed tank containing water, whether the detection workpiece welds bubbles or not is observed to determine whether the workpiece leaks air; thus, the utility model controls the air inlet and outlet of the cylinder and the electromagnetic valve to realize a semi-automatic detection process, which is simple to operate, reduces labor, and improves production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is the isometric view of the utility model Figure 1 .

[0019] Figure 2 is the isometric view of the utility model Figure 2 .

[0020] Support frame 1, first cylinder 2, fish eye joint 3, fish eye joint fixing plate 4, guide rail fixing plate 5, guide rail 6, sliding block 7, sliding block fixing plate 8, air source triad 9, left side sealing plate 10, foot 11, air cylinder 12, large transparent sealing tank 13, small transparent sealing tank 14, front sealing plate 15, water leakage plate 16, polyurethane pressing block 17, transition plate 18, second cylinder 19, cylinder support 20, support frame 21, right side sealing plate 22, electric appliance plate 23, bottom sealing plate 24, lower top plate 25, movable door plate 26, embedded handle 17, upper top plate 28, upper cover plate 29, switching power supply 30, emergency stop button 31. DETAILED DESCRIPTION

[0021] The technical solutions of the present application will be described clearly and completely below in combination with the drawings. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the devices or elements indicated to have a specific orientation, to be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances. In addition, the technical features involved in the different embodiments of the present application described below can be combined with each other as long as they do not conflict with each other.

[0024] A kind of semi-automatic leak detection tooling, comprising: framework, support frame 1, telescopic component, pressing assembly, air source triad 9, air cylinder 12, large transparent sealing tank 13, small transparent sealing tank 14, switching power supply 30 and emergency stop button 31.

[0025] Example 1:

[0026] In one embodiment, such as Figures 1 to 2 As shown, the support frame 1 is fixedly installed on the skeleton, the telescopic component is installed on the support frame 1, the clamping component is installed on the telescopic component, the air tank 12 is installed inside the skeleton, the air source triplet 9 is installed on one side of the skeleton and connected to the air tank 12, the large transparent sealed tank 13 and the small transparent sealed tank 14 are installed at the front end of the skeleton and connected to the air tank 12, the switching power supply 30 and the emergency stop button 31 are installed at the front end of the skeleton and connected to the telescopic component, the clamping component and the air source triplet 9.

[0027] In one embodiment, such as Figures 1 to 2 As shown, the telescopic assembly includes: a first cylinder 2, fixedly mounted on the support frame 1; a guide rail 6, fixedly mounted on the support frame 1 via a guide rail fixing plate 5; a slider 7, mounted on the guide rail 6 via a slider fixing plate 8; a support frame 21, fixedly mounted on the slider 7 to follow the slider 7 on the guide rail 6; a fisheye connector 3, fixedly mounted to the end of the telescopic rod of the first cylinder 2; a fisheye connector fixing plate 4, fixedly mounted on the support frame 21 and fixedly connected to the fisheye connector 3; the first cylinder 2 drives the support frame 21 to move on the slider 7 and the guide rail 6.

[0028] In one embodiment, such as Figures 1 to 2 As shown, the clamping assembly includes: a cylinder bracket 20, fixedly mounted on the support frame 21; a second cylinder 19, vertically fixedly mounted on the cylinder bracket 20; a transition plate 18, fixedly mounted on the telescopic rod of the second cylinder 19 to follow the movement of the second cylinder 19; and a polyurethane pressure block 17, fixedly mounted on the transition plate 18 to follow the movement of the transition plate 18.

[0029] In one embodiment, such as Figures 1 to 2 As shown, the bottom of the frame is provided with several feet 11.

[0030] In one embodiment, such as Figures 1 to 2 As shown, the frame is provided with an upper cover plate 29 on the top, a bottom sealing plate 24 on the bottom, a left side sealing plate 10 on the left, a right side sealing plate 22 on the right, a front sealing plate 15 in front, and a movable door plate 26 connected to the rear.

[0031] In one embodiment, such as Figures 1 to 2 As shown, the air source triplet 9 is fixedly installed on the left side sealing plate 10.

[0032] In one embodiment, such as Figures 1 to 2As shown, the movable door plate 26 is installed on the back of the framework by the upper top plate 28 and the lower top plate 25 respectively;

[0033] The bottom sealing plate 24 is provided with an electric appliance plate 23, which is connected with the switching power supply 30 and the emergency stop button 31. The gas cylinder 12 is placed on the bottom sealing plate 24.

[0034] In one embodiment, as shown in the figure, Figures 1 to 2 As shown, the upper cover plate 29 forms a workbench, and the gas cylinder 12 penetrates from above the upper cover plate 29 and is fixed by bolts.

[0035] In one embodiment, as shown in the figure, Figures 1 to 2 As shown, the movable door plate 26 is provided with an embedded handle 17.

[0036] In one embodiment, as shown in the figure, Figures 1 to 2 As shown, the front sealing plate 15 is provided with a water leakage plate 16, and the large transparent sealing tank 13, the small transparent sealing tank 14, the switching power supply 30 and the emergency stop button 31 are installed on the water leakage plate 16.

[0037] In one embodiment, as shown in the figure, Figures 1 to 2 As shown, the first cylinder is an MA25x100SCM cylinder, and the second cylinder is a TCL16x50S cylinder.

[0038] In one embodiment, as shown in the figure, Figures 1 to 2 Figures 1 to 2 As shown, the framework, the support frame and the bearing frame are made of aluminum profile frames.

[0039] Embodiment 2:

[0040] The entire framework is assembled by 40x40x2 aluminum profiles. The foot 11 is installed on the four corners of the framework to level and align the equipment. The left sealing plate 10, the right sealing plate 22, the upper cover plate 29, the bottom sealing plate 24 and the front sealing plate 15 are installed on the framework with special bolts for aluminum profiles. The gas source three-way joint 9 is installed on the left sealing plate 10. The electric appliance plate 23 is fixed inside the framework with bolts. The embedded handle 27 is installed on the movable door plate 26. The gas cylinder 12 penetrates from above the upper cover plate and is fixed with bolts. The fish eye joint 3 is screwed on the first cylinder 2, which is then fixed on the support frame 1. The polyurethane pressing block 17 is installed on the transition plate 18 and the second cylinder 19, which is installed on the bearing frame 21 with the cylinder support 20. The guide rail 6 is installed on the guide rail fixed plate 5, and the sliding block 7 is installed on the sliding block fixed plate 8, which are respectively installed on the corresponding bearing frame 21 and support frame 1. The water leakage plate 16 is fixed on the front sealing plate 15 with bolts. The transparent sealing tank (large) 13 and the transparent sealing tank (small) 14 are placed on the water leakage plate 16.

[0041] Embodiment 3:

[0042] Working principle: the application uses PLC to control the extension and retraction of the first cylinder 2 and the second cylinder 19 to press the workpiece, and can detect two workpieces at the same time. When the first cylinder 2 is in the initial retracted state, the workpiece to be detected is placed in the air cylinder 12, the switch power button is pressed, the first cylinder 2 starts to run forward, and when the magnetic switch receives the running-in-place signal, the second cylinder 19 starts to run downward, so that the polyurethane block on the second cylinder presses the workpiece to be tested. When the magnetic switch on the second cylinder 19 detects that the cylinder is in place, the workpiece is pressed, the electromagnetic valve starts to work, the gas source three-way joint fills the air cylinder 12 with gas, and the heating wire on the workpiece to be detected is inserted into the large transparent sealed tank 13 containing water. At this time, observe whether the workpiece to be detected leaks at the welding position, and whether bubbles are generated in the water in the large transparent sealed tank 14. After the detection is completed, the switch power button is pressed again to make the button pop up, the PLC controls the electromagnetic valve to release the gas in the air cylinder 12, and the release time is set to 5 seconds. After 5 seconds, the second cylinder 19 is lifted and then the first cylinder 2 is retracted to the original position, and the detection process is completed. The workpiece to be detected is taken out. If an emergency occurs during the detection process, the emergency button 31 can be pressed immediately. After the cylinder stops moving, the emergency is solved.

[0043] Obviously, the above embodiments are only examples for clearly illustrating, and are not limited to the embodiments. Based on the above description, other different forms of changes or variations can be made by those skilled in the art. Here, all the embodiments do not need to be exhausted, and the obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A semi-automatic leak detection tool, characterized in that, It comprises a skeleton, a support frame, a telescopic assembly, a compression assembly, a gas source three-in-one piece, an air cylinder, a large transparent sealed tank, a small transparent sealed tank, a switching power supply and an emergency stop button. The support frame is fixedly installed on the skeleton, the telescopic assembly is installed on the support frame, the compression assembly is installed on the telescopic assembly, the air cylinder is installed in the skeleton, the gas source three-in-one piece is installed on one side of the skeleton and communicates with the air cylinder, the large transparent sealed tank and the small transparent sealed tank are installed on the front end of the skeleton and communicate with the air cylinder, and the switching power supply and the emergency stop button are installed on the front end of the skeleton and connected with the telescopic assembly, the compression assembly and the gas source three-in-one piece. The telescopic assembly comprises a first air cylinder fixedly installed on the support frame, a guide rail fixedly installed on the support frame through a guide rail fixing plate, a sliding block installed on the guide rail through a sliding block fixing plate, a support frame fixedly installed on the sliding block to move with the sliding block on the guide rail, a fisheye joint fixedly installed at the end of the telescopic rod of the first air cylinder, and a fisheye joint fixing plate fixedly installed on the support frame and fixedly connected with the fisheye joint.

2. The semi-automatic leak detection tool according to claim 1, wherein, The compression assembly comprises a cylinder support fixedly installed on the support frame, a second air cylinder fixedly installed on the cylinder support, a transition plate fixedly installed on the telescopic rod of the second air cylinder to move with the second air cylinder, and a polyurethane pressing block fixedly installed on the transition plate to move with the transition plate.

3. The semi-automatic leak detection tool of claim 2, wherein, The bottom of the skeleton is provided with a plurality of footings.

4. The semi-automatic leak detection tool of claim 1, wherein, The upper surface of the skeleton is provided with an upper cover plate, the lower surface is provided with a bottom sealing plate, the left surface is provided with a left sealing plate, the right surface is provided with a right sealing plate, the front surface is provided with a front sealing plate, and the rear surface is provided with a movable door plate movably connected.

5. The semi-automatic leak detection tool of claim 1, wherein, The gas source three-in-one piece is fixedly installed on the left sealing plate.

6. The semi-automatic leak detection tool of claim 5, wherein, The movable door plate is installed on the rear surface of the skeleton through an upper top plate and a lower top plate respectively; 7. The semi-automatic leak detection tool of claim 5, wherein, The bottom sealing plate is provided with an electrical plate, the electrical plate is connected with the switching power supply and the emergency stop button, and the air cylinder is placed on the bottom sealing plate. The upper cover plate forms a workbench surface, the air cylinder penetrates from above the upper cover plate and is fixed by bolts.

8. The semi-automatic leak detection tool of claim 5, wherein, A recessed handle is formed on the front sealing plate.

9. The semi-automatic leak detection tool of claim 5, wherein, The front sealing plate is provided with a water leakage plate, and the large transparent sealed tank, the small transparent sealed tank, the switching power supply and the emergency stop button are installed on the water leakage plate.

10. The semi-automatic leak detection tool of claim 5, wherein, ​

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