Water detection type sealing aluminum piece air tightness testing fixture

Abstract

The utility model relates to a water detection type sealing aluminum piece air tightness testing fixture, which comprises a switch, a water tank, a fixing piece, a sealing piece and a pressing part, the switch is connected with a cavity on a water tank main body through a high-pressure air pipe, the fixing piece and the sealing piece are both positioned in the water tank, the pressing part is connected with the water tank through a connecting shaft, and the connecting shaft is connected with the water tank. The pressing part corresponds to the fixing part and the sealing part in position; an air hole and a placing groove are formed in the water tank, the air hole is communicated with a high-pressure air pipe through a cavity in a water tank main body, and the air hole corresponds to the fixing piece and the sealing piece in position; the fixing piece corresponds to the pressing part in position, and a middle hole is formed in the fixing piece; and the pressing part comprises a mounting disc, a tightness adjusting column and a pressing piece. The utility model provides a water detection type aluminum piece air tightness testing fixture for sealing, which improves the detection accuracy, reduces the labor intensity, improves the detection efficiency, improves the detection consistency and saves the detection cost.

Description

Technical Field

[0001] The utility model relates to the field of air tightness detection, in particular to an air tightness detection tool for aluminum parts used for water detection sealing. Background Art

[0002] When electric and pneumatic tools are in use, it is necessary to use sealing aluminum parts to plug the holes on them to prevent leakage when the electric and pneumatic tools are in use. Therefore, there are extremely high requirements for the sealing of sealing aluminum parts; the material of sealing aluminum parts is usually aluminum 6061 and aluminum 7075. Aluminum itself is prone to pores during refining, so the sealing of sealing aluminum parts needs to be tested before use.

[0003] The commonly used method for inspecting aluminum sealing parts is: inspectors visually inspect whether there are pores on the surface of the aluminum sealing parts, so as to judge the airtightness of the aluminum sealing parts. However, the accuracy of visual inspection is poor and tiny pores cannot be detected. The manual labor intensity of visual inspection is high and the work efficiency is low. There is an urgent need to solve these problems. Utility Model Content

[0004] The purpose of the utility model is to provide a water-testable airtightness inspection tool for aluminum parts used for sealing, so as to solve the above problems.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A water-testable aluminum airtightness tester, comprising a switch, a water tank, a fixing part, a sealing part and a pressing part, wherein the switch is connected to a cavity on a water tank body through a high-pressure air pipe, the fixing part and the sealing part are both located in the water tank, the pressing part is connected to the water tank through a connecting shaft, and the pressing part corresponds to the fixing part and the sealing part;

[0007] The water tank is provided with an air hole and a placement groove, the air hole is connected with the high-pressure air pipe through the cavity on the water tank body, and the air hole corresponds to the position of the fixing part and the sealing part;

[0008] The fixing part corresponds to the position of the pressing part, and a central hole is provided on the fixing part;

[0009] The pressing component comprises a mounting plate, an adjusting tension column and a pressing piece.

[0010] Furthermore, the fixing member is located in the placement groove, and the sealing member is located inside the fixing member.

[0011] Furthermore, the outer wall of the fixing member contacts the inner wall of the placement groove, the sealing member is located in the middle hole, and the size of the middle hole and the sealing member is larger than the diameter of the pore.

[0012] Furthermore, the middle hole, the sealing member and the air hole are concentric, the air hole is located on the bottom surface of the placement groove, the air hole is located in the middle of the placement groove, and the sealing member is an elastic element.

[0013] Furthermore, the air hole is connected to the switch through the upper cavity of the water tank body and the high-pressure air pipe, and the sealing member is specifically an O-ring.

[0014] Furthermore, the switch is specifically a manual gas valve.

[0015] Furthermore, the clamping member is movably connected to the mounting plate by adjusting the tension column, and the positions of the clamping member, the fixing member and the sealing member correspond to each other.

[0016] Furthermore, the clamping piece is located at the end of the adjusting tension column, the adjusting tension column is threadedly connected to the mounting plate, the mounting plate is connected to the water tank via a connecting shaft, and the clamping piece matches the size of the center hole and the sealing piece.

[0017] Furthermore, the bottom of the clamping member is a plane, the adjusting tension column is specifically a screw, and a handle is provided at the end of the adjusting tension column.

[0018] Furthermore, the switch is connected to the side of the water tank through a high-pressure air pipe.

[0019] The beneficial effects of the utility model are as follows: providing a water-detection type air-tightness inspection tool for aluminum parts for sealing, by using a switch, a water tank, a fixing part, a sealing part and a pressing part in coordination with each other, a water-detection type air-tightness inspection tool for aluminum parts for sealing is manufactured to replace manual inspection of the air-tightness of aluminum parts for sealing, thereby achieving the effect of using the inspection tool instead of manual visual inspection in the process of air-tightness inspection of aluminum parts for sealing, improving the accuracy of inspection, reducing the intensity of human labor, improving the inspection efficiency, improving the consistency of inspection, and saving the inspection cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The utility model discloses an axonometric diagram of the overall structure of a water-testable aluminum airtightness inspection tool for sealing and an aluminum sealing component.

[0021] Figure 2 The utility model is an axonometric diagram of the overall structure of an aluminum air tightness inspection tool for water-testing seals.

[0022] Figure 3 The utility model is a partial structural axonometric diagram of an aluminum air tightness inspection tool for water-testing seals.

[0023] Figure 4 This is another part of the structural axonometric diagram of the utility model of an aluminum airtightness inspection tool for water-testing seals.

[0024] In the figure: 1. switch; 2. water tank; 21. air hole; 22. placement groove; 3. fixing piece; 31. middle hole; 4. sealing piece; 5. pressing part; 6. mounting plate; 7. adjusting tension column; 8. pressing piece. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model. The same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described in the accompanying drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0026] In the description of the present utility model, it is necessary to understand that the terms "center", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features, and in the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0027] refer to Figures 1 to 4 A water-testing type sealing aluminum airtightness inspection tool, comprising a switch 1, a water tank 2, a fixing part 3, a sealing part 4 and a pressing part 5, wherein the switch 1 is connected to a cavity on a main body of the water tank 2 through a high-pressure air pipe, and is used to control the passage of high-pressure gas to an air hole 21 at the bottom of the water tank 2, wherein the fixing part 3 and the sealing part 4 are both located in the water tank 2, wherein the fixing part 3 is used to position the sealing aluminum part in the water tank 2 so that the sealing part 4 is pressed against the air hole 21, wherein the pressing part 5 is connected to the water tank 2 through a connecting shaft, and is used to enable the pressing part 5 to drive the sealing aluminum part to press against the sealing part 4, and wherein the pressing part 5 corresponds to the fixing part 3 and the sealing part 4 in position;

[0028] The water tank 2 is provided with an air hole 21 and a placement groove 22. The air hole 21 is connected to the high-pressure air pipe through the cavity on the main body of the water tank 2 to provide high-pressure gas to the water tank 2. The air hole 21 corresponds to the position of the fixing member 3 and the sealing member 4.

[0029] The fixing member 3 corresponds to the pressing member 5 in position, and a central hole 31 is provided on the fixing member 3 for serving as a location for placing a sealing aluminum member;

[0030] The pressing component 5 includes a mounting plate 6, an adjusting tension column 7 and a pressing member 8. The switch 1 is connected to an external control system for providing high-pressure gas thereto.

[0031] The fixing member 3 is located in the placement groove 22 and is used to position the sealing aluminum member in the placement groove 22 so that it is located directly above the sealing member 4 and the air hole 21 . The sealing member 4 is located inside the fixing member 3 and is used to seal the air hole 12 .

[0032] The outer wall of the fixing part 3 contacts the inner wall of the placement groove 22, and is used to position the sealing aluminum part in the placement groove 22 so that it is located directly above the sealing part 4 and the air hole 21. The sealing part 4 is located in the middle hole 31. The size of the middle hole 31 and the sealing part 4 is larger than the diameter of the air hole 21, and is used to seal the air hole 12.

[0033] The middle hole 31 , the sealing member 4 and the air hole 21 are concentric. The air hole 21 is located on the bottom surface of the placement groove 22 . The air hole 21 is located in the middle of the placement groove 22 . The sealing member 4 is an elastic element for sealing the air hole 12 .

[0034] The air hole 21 is connected to the switch 1 through the upper cavity of the water tank 2 body and the high-pressure air pipe, and is used to provide high-pressure gas to the water tank 2. The sealing member 4 is specifically an O-ring, which is used to match the shape of the air hole.

[0035] The switch 1 is specifically a manual gas valve, which is used to facilitate the operation of the operator.

[0036] The clamping member 8 is movably connected to the mounting plate 6 by adjusting the tension column 7, which is used to adjust the position of the clamping member 8 so that it presses and moves away from the sealing aluminum member. The position of the clamping member 8 corresponds to that of the fixing member 3 and the sealing member 4.

[0037] The clamping piece 8 is located at the end of the adjusting tension column 7 and is used to clamp the aluminum sealing piece. The adjusting tension column 7 is threadedly connected to the mounting plate 6. The mounting plate 6 is connected to the water tank 2 via a connecting shaft. The clamping piece 8 matches the size of the center hole 31 and the sealing piece 4.

[0038] The bottom of the clamping piece 8 is a plane and is used to clamp the aluminum sealing piece. The adjusting tension column 7 is specifically a screw. A handle is provided at the end of the adjusting tension column 7 to facilitate the adjustment of the position of the clamping piece 8.

[0039] The switch 1 is connected to the side of the water tank 2 through a high-pressure gas pipe, and is used to provide high-pressure gas to the water tank 2.

[0040] The working principle of the utility model is as follows: before using a water-detection type sealed aluminum airtightness inspection tool, install the water-detection type sealed aluminum airtightness inspection tool at the inspection position, and at this time connect the switch 1 with the high-pressure air pipe of the external control system; when using a water-detection type sealed aluminum airtightness inspection tool: the external transport mechanism transports the sealed aluminum part to be inspected into the middle hole 31 of the fixing part 3, and during this process, the sealed aluminum part contacts the sealing part 4 inside the middle hole 31, and at this time the air hole 21 is located directly below the sealed aluminum part, and then the operator operates the adjustment elastic column 7 to make the pressing part 8 contact the sealed aluminum part so that it partially compresses the sealing part 4, and further, the operator pours clean water into the water In the trough 2, the water level of the clean water is located above the middle hole 31, and then the operator controls the switch 1 to open, so that the high-pressure gas provided by the external control system reaches the air hole 21 through the high-pressure air pipe; at this time, if the air tightness of the sealing aluminum parts is qualified, no bubbles will be formed below the water surface in the water trough 2, otherwise it is proved that the air tightness of the sealing aluminum parts is unqualified; when the inspection is completed, the operator pumps out the clean water in the water trough 2 through a small water pump, and then controls the switch 1 to be closed, and then the operator operates the pressing component 5 to reset, and the tested sealing aluminum parts are moved to the designated position, and the sealing aluminum parts to be inspected are replaced in the middle hole 31, and clean water is re-injected into the water trough 2; the above steps are repeated until the work is completed.

[0041] The above contents are further detailed descriptions of the present invention in combination with specific preferred implementations, and it cannot be determined that the specific implementation of the present invention is limited to these descriptions. For ordinary technicians in the technical field of the present invention, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as falling within the protection scope of the present invention.

Claims

1. A water-testable aluminum airtightness test fixture, characterized in that: The invention comprises a switch (1), a water tank (2), a fixing member (3), a sealing member (4) and a pressing member (5); the switch (1) is connected to a cavity on a main body of the water tank (2) via a high-pressure air pipe; the fixing member (3) and the sealing member (4) are both located in the water tank (2); the pressing member (5) is connected to the water tank (2) via a connecting shaft; and the pressing member (5) corresponds to the fixing member (3) and the sealing member (4) in position; The water tank (2) is provided with an air hole (21) and a placement groove (22); the air hole (21) is connected to the high-pressure air pipe through a cavity on the main body of the water tank (2); the air hole (21) corresponds to the position of the fixing member (3) and the sealing member (4); The fixing member (3) corresponds to the pressing member (5) in position, and a center hole (31) is provided on the fixing member (3); The pressing component (5) comprises a mounting plate (6), an adjusting tension column (7) and a pressing member (8).

2. The air tightness inspection tool for aluminum parts used for water-testing sealing according to claim 1 is characterized by: The fixing member (3) is located in the placement groove (22), and the sealing member (4) is located inside the fixing member (3).

3. The air tightness inspection tool for aluminum parts used for water-testing sealing according to claim 2 is characterized by: The outer wall of the fixing member (3) contacts the inner wall of the placement groove (22), the sealing member (4) is located in the middle hole (31), and the size of the middle hole (31) and the sealing member (4) is larger than the diameter of the air hole (21).

4. The air tightness inspection tool for aluminum parts used for water-testable sealing according to claim 3 is characterized by: The central hole (31), the sealing member (4) and the air hole (21) are concentric, the air hole (21) is located on the bottom surface of the placement groove (22), the air hole (21) is located in the middle of the placement groove (22), and the sealing member (4) is an elastic element.

5. The air tightness inspection tool for aluminum parts used for water-testable sealing according to claim 4, characterized in that: The air hole (21) is connected to the switch (1) through the upper cavity of the water tank (2) body and the high-pressure air pipe, and the sealing element (4) is specifically an O-ring.

6. The air tightness inspection tool for aluminum parts used for water-testing sealing according to claim 1, characterized in that: The switch (1) is specifically a manual gas valve.

7. The air tightness inspection tool for aluminum parts used for water-testing sealing according to claim 1 is characterized by: The pressing piece (8) is movably connected to the mounting plate (6) by adjusting the tension column (7), and the pressing piece (8) corresponds to the position of the fixing piece (3) and the sealing piece (4).

8. The air tightness inspection tool for aluminum parts used for water-testing seals according to claim 7, characterized in that: The clamping piece (8) is located at the end of the adjusting tension column (7), the adjusting tension column (7) is threadedly connected to the mounting plate (6), the mounting plate (6) is connected to the water tank (2) via a connecting shaft, and the clamping piece (8) matches the size of the middle hole (31) and the sealing piece (4).

9. The air tightness inspection tool for aluminum parts used for water-testable sealing according to claim 8, characterized in that: The bottom of the pressing piece (8) is a plane, the adjusting tension column (7) is specifically a screw rod, and a handle is provided at the end of the adjusting tension column (7).

10. The air tightness inspection tool for aluminum parts used for water-testing sealing according to claim 1, characterized in that: The switch (1) is connected to the side of the water tank (2) via a high-pressure air pipe.

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