阅读说明：本技术 一种端盖气密性检测装置 (End cover gas tightness detection device ) 是由 陈现元 于 2019-11-14 设计创作，主要内容包括：本发明涉及一种端盖气密性检测装置,包括自上而下依次设置的一增压缸气源组件、多个增压缸、多个水槽、多个可调节的定位压紧组件与一支座柜,所述增压缸气源组件与所述增压缸通过一连接板连接,所述定位压紧组件设置在所述水槽底端处,所述支座柜的顶端处设有一工作台,所述水槽与所述工作台连接,所述增压缸气源组件将端盖紧密压接在所述定位压紧组件上,所述增压缸气源组件显示检测状态。本发明涉及的端盖气密性检测装置具有提高检测效率,每组独立检测,便于检测端盖放置等优点。(The invention relates to an end cover air tightness detection device which comprises a pressure cylinder air source assembly, a plurality of pressure cylinders, a plurality of water channels, a plurality of adjustable positioning and pressing assemblies and a support cabinet, wherein the pressure cylinder air source assembly, the plurality of pressure cylinders, the plurality of water channels, the plurality of adjustable positioning and pressing assemblies and the support cabinet are sequentially arranged from top to bottom, the pressure cylinder air source assembly is connected with the pressure cylinders through a connecting plate, the positioning and pressing assemblies are arranged at the bottom ends of the water channels, a workbench is arranged at the top end of the support cabinet, the water channels are connected with the workbench, the pressure cylinder air source assembly tightly presses an end cover on the positioning and pressing assemblies, and the pressure cylinder. The end cover air tightness detection device has the advantages that the detection efficiency is improved, each group of groups.)

1. The utility model provides an end cover gas tightness detection device which characterized in that: the positioning and compressing device comprises a pressurizing cylinder air source assembly, a plurality of pressurizing cylinders, a plurality of water grooves, a plurality of adjustable positioning and compressing assemblies and a support cabinet, wherein the pressurizing cylinder air source assembly, the pressurizing cylinders, the water grooves, the adjustable positioning and compressing assemblies and the support cabinet are sequentially arranged from top to bottom, the pressurizing cylinder air source assembly is connected with the pressurizing cylinders through a connecting plate, the positioning and compressing assemblies are arranged at the bottom ends of the water grooves, a workbench is arranged at the top end of the support cabinet, the water grooves are connected with the workbench, the end covers are tightly pressed on the positioning and compressing assemblies through the pressurizing cylinder air source assembly, and the pressurizing cylinder air.

2. The end cover airtightness detection apparatus according to claim 1, wherein the positioning and pressing assembly includes a positioning member, an upper positioning plate, a lower positioning plate and a plurality of positioning screws, the positioning member is fixed to a top end of the upper positioning plate, the upper positioning plate is connected to the lower positioning plate through the positioning screws, and a spring is inserted through the positioning screws between the lower positioning plate and the upper positioning plate.

3. The end cap airtightness detection apparatus according to claim 2, wherein a support plate is fixed to a bottom end of the water tank, and the support plate is fixed to a top end of the worktable.

4. The end cover airtightness detection apparatus according to claim 1, wherein a stepped ram is provided at a bottom end of the pressurizing cylinder.

5. The end cover airtightness detection apparatus according to claim 1, wherein the pressure cylinder air supply assembly includes a housing, and a digital display panel and an air supply main switch are disposed at a top end of the housing.

6. The end cover airtightness detection device according to claim 5, wherein the end face of the housing in the length direction is of a trapezoidal structure, an air source part, a state display part and an air source button are sequentially arranged on one side face of the housing in the length direction, and the air source part is arranged adjacent to the digital display panel.

7. The end cover airtightness detection apparatus according to claim 1, wherein the workbench is provided with a test button and an emergency stop button, and the emergency stop buttons are provided at both ends of the workbench.

8. The end cap airtightness detection apparatus according to claim 7, wherein the number of the test buttons is the same as the number of the pressure cylinders, and the number of the pressure cylinders is the same as the number of the water tanks.

9. The end cover airtightness detection apparatus according to claim 1, wherein a sealed test air source and a power switch are provided at one end of the holder cabinet.

10. The end cap gas tightness detection device according to claim 9, wherein a plurality of adjustable rollers are provided at a bottom end of the holder cabinet.

Technical Field

The invention relates to the technical field of airtightness detection, in particular to an end cover airtightness detection device.

Background

At present, the air tightness test is mainly used for checking whether leakage occurs at each connecting part of the container. Pressure vessels and sealed vessels, which are extremely toxic, highly hazardous or are not designed to permit minute leaks, must be tested for gas tightness. The air tightness detection has two detection modes, namely a dry detection mode and a wet detection mode.

The dry type detection error is large, the air tightness of the end cover part cannot be visually judged through small bubbles, the wet type detection universality is strong, and the method is suitable for different operators.

Therefore, an end cover air tightness detection device is developed to solve the defects.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides an end cover air tightness detection device which has the advantages of improving detection efficiency, facilitating detection of end cover placement and the like, and each group of groups of independent detection.

In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides an end cover gas tightness detection device, includes a pressure cylinder air supply subassembly, a plurality of pressure cylinder, a plurality of basin, a plurality of adjustable location compress tightly subassembly and a pedestal cupboard that top-down set gradually, pressure cylinder air supply subassembly with the pressure cylinder passes through a connecting plate and connects, the location compresses tightly the subassembly setting and is in basin bottom department, the top department of pedestal cupboard is equipped with a workstation, the basin with the workstation is connected, pressure cylinder air supply subassembly is in the inseparable crimping of end cover is in on the location compress tightly subassembly, pressure cylinder air supply subassembly shows the detection state.

Preferably, the positioning and compressing assembly comprises a positioning part, an upper positioning plate, a lower positioning plate and a plurality of positioning screws, the positioning part is fixed at the top end of the upper positioning plate, the upper positioning plate is connected with the lower positioning plate through the positioning screws, and a spring is arranged on the positioning screws between the lower positioning plate and the upper positioning plate in a penetrating manner.

Preferably, a supporting plate is fixed at the bottom end of the water tank and is fixed at the top end of the workbench.

Preferably, a stepped pressure head is arranged at the bottom end of the pressurizing cylinder.

Preferably, the pressure cylinder air source assembly comprises a housing, and a digital display panel and an air source main switch are arranged at the top end of the housing.

Preferably, the end face of the housing in the length direction is of a trapezoid structure, an air source part, a state display part and an air source button are sequentially arranged on one side face of the housing in the length direction, and the air source part is adjacent to the digital display panel.

Preferably, the workbench is provided with a test button and an emergency stop button, and the emergency stop button is arranged at two ends of the workbench.

Preferably, the number of the test buttons is the same as the number of the pressurizing cylinders, and the number of the pressurizing cylinders is the same as the number of the water tanks.

Preferably, a sealed test air source and a power switch are arranged at one end of the support cabinet.

Preferably, a plurality of adjustable rollers are arranged at the bottom end of the support cabinet.

Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:

1. semi-automatic detection is adopted, so that the air tightness detection efficiency is improved;

2. each group of air tightness detection is a single channel, and each group of tests do not influence each other;

3. the positioning piece leaks out of the water surface when the pressure cylinder is not pressed down, and the end cover for detection is convenient to place.

Drawings

FIG. 1 is a perspective view of an end cap airtightness detection apparatus according to the present invention;

FIG. 2 is a schematic structural diagram of a crimping structure of the end cover air tightness detection device of the invention;

fig. 3 is a schematic structural view of the connection of the positioning member of the end cover air tightness detecting device of the present invention.

Detailed Description

The invention is described in further detail below with reference to the figures and the embodiments.

In fig. 1 to fig. 3, an end cover airtightness detection apparatus includes a pressure cylinder air source assembly, three pressure cylinders 20, three water tanks 30, three adjustable positioning and pressing assemblies, and a pedestal cabinet 50, which are sequentially arranged from top to bottom. The cylinder air supply assembly is connected to the cylinder 20 by a connecting plate 21. A stepped ram 22 is provided at the bottom end of the booster cylinder 20. The ram 22 is pressed down and crimped at the center of the end cap 100. The positioning and pressing assembly is arranged at the bottom end of the water tank 30, a workbench 40 is arranged at the top end of the support cabinet 50, and the water tank 30 is connected with the workbench 40. The end cover 100 is tightly pressed on the positioning pressing component by the pressure cylinder air source component, and the pressure cylinder air source component displays the detection state.

The positioning and pressing assembly comprises a positioning member 66, an upper positioning plate 63, a lower positioning plate 62 and 4 positioning screws 64. The positioning member 66 is fixed at the top end of the upper positioning plate 63, and the upper positioning plate 63 and the lower positioning plate 62 are connected by a positioning screw 64. A spring 65 is inserted and pressed on a positioning screw 64 between the lower positioning plate 62 and the upper positioning plate 63. The end cap 100 abuts the positioning member 66 via the packing 67.

A supporting plate 61 is fixed to the bottom end of the water tank 30. The support plate 61 is fixed at the top end of the table 40. The water tank 30 is provided at its rear surface with a water pipe connector 31.

The air source assembly of the pressure cylinder comprises a housing 10, and a digital display panel 11 and an air source main switch 15 are arranged at the top end of the housing 10. The end face of the housing 10 in the length direction is of a trapezoid structure, an air source part 12, a state display part 13 and an air source button 14 are sequentially arranged on one side face of the housing 10 in the length direction, and the air source part 12 is adjacent to the digital display panel 11.

The worktable 40 is provided with a test button 42 and an emergency stop button 41, and the emergency stop button 42 is provided at both ends of the worktable 40. The number of test buttons 42 is the same as the number of pressurizing cylinders 20, and the number of pressurizing cylinders 20 is the same as the number of water tanks 30.

A sealed test gas source 51 and a power switch 52 are disposed at one end of the holder cabinet 50. The four corners of the bottom end of the support cabinet 50 are provided with 4 adjustable rollers 53. The roller 53 can be adjusted to be lifted up to serve as a supporting leg and adjusted to be lowered down to serve as a moving wheel.

The whole mode is semi-automatic. The air tightness detection device is divided into three groups of air tightness detection modules, and each module is independently controlled. Using 3kg/cm²And (4) pressure leakage testing is carried out, no air bubble can be blown out in 30S, and the upper and lower limits of air pressure and abnormal alarm can be set. Product locator 66 is located in the filled reservoir. When the pressure cylinder 20 is not pressed down, the positioning piece 66 is higher than the water surface, after the end cover is manually placed into the positioning piece 66, the test button 42 is pressed by two hands, the pressure cylinder is pressed down, the end cover and the positioning piece 66 are immersed into the water, air enters the cavity of the end cover, and the pressure cylinder is kept pressed down for 30S. The digital display panel 11 displays whether the air tightness of the workpiece is good or not, and whether bubbles exist in water or not is observed. And simultaneously carrying out the next group of air tightness detection actions.

The above is only a specific application example of the present invention, and the protection scope of the present invention is not limited in any way. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.