CN210513582U - Air tightness detection device - Google Patents
Air tightness detection device Download PDFInfo
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- CN210513582U CN210513582U CN201921510633.1U CN201921510633U CN210513582U CN 210513582 U CN210513582 U CN 210513582U CN 201921510633 U CN201921510633 U CN 201921510633U CN 210513582 U CN210513582 U CN 210513582U
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- cushion block
- air
- cylinder
- bottom plate
- hole
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Abstract
The utility model relates to an air tightness detection device, its characterized in that: the device comprises a pressing device, the pressing device comprises a top plate and a bottom plate, the top plate and the bottom plate are connected through a stand column, a cylinder is vertically arranged on the top plate, the tail end of a piston rod of the cylinder penetrates through the lower side surface of the bottom plate, a pressing block is arranged at the tail end of the piston rod, a workbench is arranged on the bottom plate, a cushion block is arranged on the table top of the workbench, an air vent is vertically arranged on the cushion block, the cushion block is positioned under the cylinder, a step hole with a large upper part and a small lower part is vertically arranged on the table top of the workbench, the cushion block is arranged in the step hole, the bottom surface of the cushion block is abutted against the step surface of the step hole, the step hole is communicated with the air vent, the bottom of the step hole is communicated with a transverse air hole, and an air inlet of the, the labor production efficiency is improved.
Description
Technical Field
The utility model relates to an air tightness detection device.
Background
In the past, when detecting the air tightness of a plastic part, most of people adopt a manual compression detection device which is complex in structure and complex in operation, and when detecting the air tightness of a valve core by manual compression, the generated compression force is unstable, so that the quality detection result of a product is unstable, and the manual labor is greatly increased, and the production inspection efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides an air tightness detection device, including closing device, closing device includes roof, bottom plate, and roof, bottom plate are connected through the stand, the vertical cylinder of installing on the roof, the piston rod end of cylinder runs through the bottom plate downside, and the briquetting is installed to the piston rod end, install the workstation on the bottom plate, install the cushion on the mesa of workstation, the cushion is vertical has seted up the air vent, and the cushion is located under the cylinder, set up the horizontal gas pocket that is linked together with the air vent on the workstation, horizontal gas pocket air inlet is connected with pressure sensor through the pipeline.
Further, a base is arranged below the workbench.
Further, a step hole with a large top and a small bottom is vertically formed in the table top of the workbench, the cushion block is arranged in the step hole, the bottom surface of the cushion block abuts against the step surface of the step hole, the step hole is communicated with the vent hole, and the bottom of the step hole is communicated with the transverse air hole.
Furthermore, the cushion block is provided with an article to be detected, the pressing block is provided with a sealing ring matched with the top of the article to be detected, the sealing rings are arranged between the article to be detected and the cushion block and between the bottom of the cushion block and the step surface of the step hole of the workbench, and the lower part of the article to be detected is fixedly connected with the cushion block through threads.
Further, the cylinder is electrically connected with the electric cabinet.
Further, the air cylinder is a 200kg air cylinder.
Furthermore, the air holes of the cushion block are stepped holes with small upper parts and large lower parts.
Furthermore, the piston rod is fixedly connected with the pressing block through a connecting section.
Compared with the prior art, the invention has the following beneficial effects: compare in detection device commonly used at present, the utility model discloses simple structure, reasonable in design can provide stable packing force, easy operation, and detection efficiency is high, reduces artifical intensity of labour, makes things convenient for specialized production, improves work production efficiency.
Drawings
The invention is further described with reference to the following figures.
FIG. 1 is a schematic view of a structure of an airtightness testing apparatus.
In the figure: 1-a top plate; 2-a bottom plate; 3-a workbench; 31-a cushion block; 4-a pressure sensor; 5-air cylinder; 51-briquetting; 52-a piston rod; 6-detecting a product to be detected; 7-an electric cabinet.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
As shown in fig. 1, the air tightness detecting device is characterized in that: including closing device, closing device includes roof, bottom plate, and roof, bottom plate are connected through the stand, the vertical cylinder of installing on the roof, the piston rod end of cylinder runs through the bottom plate downside, and the briquetting is installed to the piston rod end, install the workstation on the bottom plate, install the cushion on the mesa of workstation, the cushion is vertical to be seted up the air vent, under the cushion is located the cylinder, set up the horizontal gas pocket that is linked together with the air vent on the workstation, horizontal gas pocket air inlet is connected with pressure sensor through the pipeline.
In this embodiment, a base is disposed under the worktable.
In this embodiment, a stepped hole with a large top and a small bottom is vertically arranged on the table top of the workbench, the cushion block is arranged in the stepped hole, the bottom surface of the cushion block abuts against the stepped surface of the stepped hole, the stepped hole is communicated with the vent hole, and the bottom of the stepped hole is communicated with the transverse air hole.
In this embodiment, the cushion block is provided with an article to be detected, the pressing block is provided with a sealing ring matched with the top of the article to be detected, the sealing rings are arranged between the article to be detected and the cushion block and between the bottom of the cushion block and the step surface of the step hole of the workbench, and the lower part of the article to be detected is fixedly connected with the cushion block through threads.
In this embodiment, the cylinder is even with the electric cabinet electricity, through the motion of electric cabinet control cylinder piston rod, can be more accurate, quick centre gripping determinand.
In the present embodiment, the cylinder is a 200kg pressure cylinder.
In this embodiment, the air holes of the cushion block are stepped holes with small top and large bottom.
In this embodiment, the lower end of the piston rod is welded and fixed to the upper end of a connecting section, and the lower end of the connecting section is welded and fixed to the upper end of the pressing block.
In this embodiment, install the determinand in the cushion earlier, the cushion is installed on the workstation, and the control electric cabinet removes the piston rod centre gripping and fixes the determinand, then the air supply passes through the pipeline and gets into horizontal gas pocket, detects the gas leakage condition of determinand through gas pressure detector.
The above-mentioned preferred embodiments, further illustrating the objects, technical solutions and advantages of the present invention, should be understood that the above-mentioned are only preferred embodiments of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An air tightness detection device is characterized in that: including closing device, closing device includes roof, bottom plate, and roof, bottom plate are connected through the stand, the vertical cylinder of installing on the roof, the piston rod end of cylinder runs through the bottom plate downside, and the briquetting is installed to the piston rod end, install the workstation on the bottom plate, install the cushion on the mesa of workstation, the cushion is vertical to be seted up the air vent, under the cushion is located the cylinder, set up the horizontal gas pocket that is linked together with the air vent on the workstation, horizontal gas pocket air inlet is connected with pressure sensor through the pipeline.
2. The airtightness detection apparatus according to claim 1, wherein: a base is arranged below the workbench.
3. The airtightness detection apparatus according to claim 1, wherein: the worktable is characterized in that a stepped hole with a large top and a small bottom is vertically arranged on the worktable top, the cushion block is arranged in the stepped hole, the bottom surface of the cushion block is abutted against the stepped surface of the stepped hole, the stepped hole is communicated with the vent hole, and the bottom of the stepped hole is communicated with the transverse air hole.
4. The airtightness detection apparatus according to claim 1, wherein: the cushion block is provided with an article to be detected, the pressing block is provided with a sealing ring matched with the top of the article to be detected, and the sealing rings are arranged between the article to be detected and the cushion block and between the bottom of the cushion block and the step surface of the step hole of the workbench.
5. The airtightness detection apparatus according to claim 1, wherein: the cylinder is electrically connected with the electric cabinet.
6. The airtightness detection apparatus according to claim 1, wherein: the air cylinder is a 200kg air cylinder.
7. The airtightness detection apparatus according to claim 1, wherein: the air holes of the cushion block are stepped holes with small upper parts and large lower parts.
8. The airtightness detection apparatus according to claim 1, wherein: the piston rod is fixedly connected with the pressing block through a connecting section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921510633.1U CN210513582U (en) | 2019-09-11 | 2019-09-11 | Air tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921510633.1U CN210513582U (en) | 2019-09-11 | 2019-09-11 | Air tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210513582U true CN210513582U (en) | 2020-05-12 |
Family
ID=70569307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921510633.1U Active CN210513582U (en) | 2019-09-11 | 2019-09-11 | Air tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210513582U (en) |
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2019
- 2019-09-11 CN CN201921510633.1U patent/CN210513582U/en active Active
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