Air tightness detection tool for pressure vessel component

Abstract

The utility model discloses an air tightness detection tool for a pressure vessel part, which relates to the technical field of air tightness detection and comprises an operation table. A rotating disc is connected to a mounted bearing of the operation table in a matched mode, a plurality of container bearing frames are fixed to the rotating disc through bolts, and the container bearing frames are arranged along the central axis of the rotating disc in an annular array mode. According to the feeding device, the rotating disc drives the container bearing frames above the rotating disc to rotate, the container bearing frames bear the pressure containers, and therefore one-by-one feeding can be achieved, the air cylinder on one side is connected with the pressure containers on the container bearing frames in an inserted mode, and air generated by the air pump is fed into the air cylinder through the air feeding pipe and enters the pressure containers; the air tightness of the container is detected by observing the numerical value of the pressure gauge, the air tightness is poor if air can be continuously fed, and the air tightness can be detected when the numerical value is constant or reduced.

Description

Technical Field

[0001] The utility model specifically relates to the technical field of airtightness detection, and specifically is an airtightness detection tooling for pressure vessel components. Background Technique

[0002] A pressure vessel refers to a closed device that contains gas or liquid and bears a certain pressure. Its scope is defined as a fixed container or mobile container for gases, liquefied gases, and liquids with a maximum working pressure greater than or equal to 0.1 MPa (gauge pressure), and the product of pressure and volume greater than or equal to 2.5 MPa·L, and the highest working temperature higher than or equal to the standard boiling point; cylinders for gases, liquefied gases, and liquids with a nominal working pressure greater than or equal to 0.2 MPa (gauge pressure), and the product of pressure and volume greater than or equal to 1.0 MPa·L, and the standard boiling point equal to or lower than 60 °C; oxygen chambers, etc.

[0003] Chinese Utility Model Publication No. CN 216050473 U discloses an airtightness detection cabinet and an airtightness detection device. The airtightness detection cabinet is used to control the airtightness detection of components to be tested on a workbench. The airtightness detection cabinet includes a main cabinet independent of the workbench and a detection instrument installed on the main cabinet. An electrical control main system is provided in the main cabinet to control the pneumatic device of the workbench. The detection instrument is signal-connected to the electrical control main system, and the detection instrument can display airtightness detection information;

[0004] For the above-mentioned airtightness detection cabinet and airtightness detection device, during the detection process, only one component can be detected at a time. After one component is detected, the next one can be detected. The detection process can only wait, resulting in low work efficiency. Therefore, we provide an airtightness detection tooling for pressure vessel components. By driving a rotating disk to drive multiple container carriers to rotate, sequential loading and unloading are realized, and airtightness detection is continuously carried out one by one, improving work efficiency and effectively making up for the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide an airtightness detection tooling for pressure vessel components to solve the problems raised in the background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution:

[0007] An airtightness detection tooling for pressure vessel components includes an operation table; a rotating disk is connected in a mating manner to the pedestal bearing of the operation table. A plurality of container carriers are fixed to the rotating disk by bolts, and the plurality of container carriers are arranged in a circular array along the central axis of the rotating disk; an air cylinder is arranged above the operation table. A pressure gauge is connected in a mating manner to the air cylinder, and the other end of the pressure gauge is connected in a mating manner to an air delivery pipe. Secondly, the other end of the air delivery pipe is connected in a mating manner to an air pump.

[0008] As a further technical solution of the present utility model, a holding cylinder is fixed on the operating table by bolts, and a clamping plate is connected to the push rod of the holding cylinder in a matching manner.

[0009] As a further technical solution of the present utility model, a pressing bracket is fixed on the operating table by bolts, a pressing cylinder is fixed on the pressing bracket by bolts, and a pressing plate is connected to the push rod of the pressing cylinder in a matching manner.

[0010] As a further technical solution of the present utility model, a mechanical gripper is arranged above the rotating disc. The mechanical gripper is connected to the longitudinal sliding seat in a matching manner, and the longitudinal sliding seat is connected to the transverse sliding seat in a matching manner. Secondly, the transverse sliding seat is slidably connected to the gantry.

[0011] As a further technical solution of the present utility model, the gantry is fixed on the operating table by bolts, a rotating motor is fixed under the operating table by bolts, and the driving shaft of the rotating motor is connected to the rotating shaft of the rotating disc in a matching manner.

[0012] As a further technical solution of the present utility model, the air cylinder is connected to the push rod of the pushing cylinder in a matching manner, and the pushing cylinder is fixed on the operating table by bolts.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. In the present utility model, the rotating disc drives the plurality of container carriers above to rotate, and the plurality of container carriers carry the pressure vessels, so as to realize feeding one by one. The air cylinder on one side is inserted into the pressure vessel on the container carrier, and the gas generated by the air pump is sent into the air cylinder through the air delivery pipe, and then enters the pressure vessel. By observing the value of the pressure gauge to detect the air tightness of the container, if the air can be continuously introduced, the air tightness is not good, and if the value is constant or decreases, the air tightness can be detected.

[0015] 2. In the present utility model, the push rod of the holding cylinder pushes the clamping plate and the push rod of the pressing cylinder pushes the pressing plate, which can fixedly hold the pressure vessel and keep it in close contact with the air cylinder.

[0016] 3. In the present utility model, the mechanical gripper can move on the longitudinal sliding seat, the longitudinal sliding seat can move on the transverse sliding seat, and the transverse sliding seat moves on the gantry, which can provide power for the loading and unloading of the pressure vessel, and the rotating motor provides power for the rotation and feeding of the rotating disc. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model.

[0018] Figure 2 In the present utility modelFigure 1 Another perspective schematic diagram.

[0019] Figure 3 In the present utility model Figure 2 Another perspective schematic diagram.

[0020] Figure 4 In the present utility model Figure 1 Partial enlarged view of part A.

[0021] Figure 5 In the present utility model Figure 2 Partial enlarged view of part B.

[0022] In the figure: 1 - operating table, 2 - rotating motor, 3 - rotating disc, 4 - container carrier, 5 - holding cylinder, 6 - clamping plate, 7 - pressing bracket, 8 - pressing plate, 9 - pressing cylinder, 10 - pushing cylinder, 11 - air cylinder, 12 - air supply pipe, 13 - pressure gauge, 14 - gantry, 15 - horizontal sliding seat, 16 - vertical sliding seat, 17 - mechanical gripper. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1-5 , in the embodiments of the present utility model, an airtightness detection tooling for a pressure vessel component includes an operating table 1; a rotating disc 3 is connected in cooperation with the pedestal bearing of the operating table 1, and a plurality of container carriers 4 are fixed on the rotating disc 3 by bolts, and the plurality of container carriers 4 are arranged in a circular array along the central axis of the rotating disc 3; an air cylinder 11 is arranged above the operating table 1, a pressure gauge 13 is connected in cooperation with the air cylinder 11, and the other end of the pressure gauge 13 is connected in cooperation with an air supply pipe 12. Secondly, the other end of the air supply pipe 12 is connected in cooperation with an air pump.

[0025] By adopting the above technical solution, the rotating disc 3 drives the plurality of container carriers 4 above to rotate, and the plurality of container carriers 4 carry the pressure vessels, so that individual feeding can be realized. The air cylinder 11 on one side is inserted into the pressure vessel on the container carrier 4, and the gas generated by the air pump is sent into the air cylinder 11 through the air supply pipe 12, and then enters the pressure vessel. By observing the value of the pressure gauge 13 to detect the airtightness of the container, if the air can continue to enter, the airtightness is not good, and if the value is constant or the value decreases, the airtightness can be detected.

[0026] In this embodiment, a holding cylinder 5 is fixed to the operation table 1 by bolts, and a clamping plate 6 is connected to the push rod of the holding cylinder 5 in a matching manner.

[0027] Furthermore, a pressing bracket 7 is fixed to the operation table 1 by bolts, a pressing cylinder 9 is fixed to the pressing bracket 7 by bolts, and a pressing plate 8 is connected to the push rod of the pressing cylinder 9 in a matching manner.

[0028] By adopting the above technical solution, the push rod of the holding cylinder 5 pushes the clamping plate 6 and the push rod of the pressing cylinder 9 pushes the pressing plate 8, which can fixedly hold the pressure vessel and keep it in close contact with the air cylinder 11.

[0029] In this embodiment, a mechanical gripper 17 is arranged above the rotating disk 3. The mechanical gripper 17 is connected to the longitudinal sliding seat 16 in a matching manner, and the longitudinal sliding seat 16 is connected to the transverse sliding seat 15 in a matching manner. Secondly, the transverse sliding seat 15 is slidably connected to the gantry 14.

[0030] Furthermore, the gantry 14 is fixed to the operation table 1 by bolts, a rotating motor 2 is fixed to the lower part of the operation table 1 by bolts, and the drive shaft of the rotating motor 2 is connected to the rotating shaft of the rotating disk 3 in a matching manner.

[0031] By adopting the above technical solution, the mechanical gripper 17 can move on the longitudinal sliding seat 16, the longitudinal sliding seat 16 can move on the transverse sliding seat 15, and the transverse sliding seat 15 can move on the gantry 14, which can provide power for the loading and unloading of the pressure vessel. The rotating motor 2 provides power for the rotation and loading of the rotating disk 3.

[0032] In this embodiment, the air cylinder 11 is connected to the push rod of the pushing cylinder 10, and the pushing cylinder 10 is fixed to the operation table 1 by bolts.

[0033] By adopting the above technical solution, the pushing cylinder 10 provides power for the movement of the air cylinder 11.

[0034] The working principle of the utility model is as follows: When in use, the rotating disc 3 drives the multiple container carriers 4 above to rotate. The multiple container carriers 4 carry the pressure vessels, so as to realize feeding one by one. The air cylinder 11 on one side is inserted into the pressure vessel on the container carrier 4. The gas generated by the air pump is sent into the air cylinder 11 through the air delivery pipe 12, and then enters the pressure vessel. The airtightness of the container is detected by observing the value of the pressure gauge 13. If air can continue to enter, the airtightness is not good. If the value is constant or decreases, the airtightness can be detected; The pushing cylinder 10 provides power for the movement of the air cylinder 11; The push rod of the jacking cylinder 5 pushes the clamping plate 6 and cooperates with the push rod of the pressing cylinder 9 to push the pressing plate 8, which can fixedly hold the pressure vessel to keep it in close contact with the air cylinder 11; The mechanical gripper 17 can move on the longitudinal slide 16, the longitudinal slide 16 can move on the transverse slide 15, and the transverse slide 15 moves on the gantry 14, which can provide power for the loading and unloading of the pressure vessel. The rotating motor 2 provides power for the rotation and feeding of the rotating disc 3.

[0035] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0036] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An airtightness detection tooling for a pressure vessel component, characterized in that: It includes an operating table (1); a rotating disk (3) is fitted and connected to the pedestal bearing of the operating table (1), and a plurality of container carriers (4) are fixed to the rotating disk (3) by bolts, and the plurality of container carriers (4) are arranged in an annular array along the central axis of the rotating disk (3); an air cylinder (11) is arranged above the operating table (1), a pressure gauge (13) is fitted and connected to the air cylinder (11), and the other end of the pressure gauge (13) is fitted and connected to an air delivery pipe (12). Secondly, the other end of the air delivery pipe (12) is fitted and connected to an air pump.

2. The airtightness detection tooling for a pressure vessel component according to claim 1, characterized in that: A holding cylinder (5) is fixed to the operating table (1) by bolts, and a clamping plate (6) is fitted and connected to the push rod of the holding cylinder (5).

3. The airtightness detection tooling for a pressure vessel component according to claim 1, characterized in that: A pressing bracket (7) is fixed to the operating table (1) by bolts, a pressing cylinder (9) is fixed to the pressing bracket (7) by bolts, and a pressing plate (8) is fitted and connected to the push rod of the pressing cylinder (9).

4. The airtightness detection tooling for a pressure vessel component according to claim 1, characterized in that: A mechanical gripper (17) is arranged above the rotating disk (3), the mechanical gripper (17) is fitted and connected to a longitudinal slide (16), and the longitudinal slide (16) is fitted and connected to a transverse slide (15). Secondly, the transverse slide (15) is slidably connected to a gantry (14).

5. The airtightness detection tooling for a pressure vessel component according to claim 4, characterized in that: The gantry (14) is fixed to the operating table (1) by bolts, a rotating motor (2) is fixed to the lower part of the operating table (1) by bolts, and the drive shaft of the rotating motor (2) is fitted and connected to the rotating shaft of the rotating disk (3).

6. The airtightness detection tooling for a pressure vessel component according to claim 1, characterized in that: The air cylinder (11) is fitted and connected to the push rod of a pushing cylinder (10), and the pushing cylinder (10) is fixed to the operating table (1) by bolts.

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