CN202582857U - Automotive oil pan airtight differential pressure leakage detection device - Google Patents
Automotive oil pan airtight differential pressure leakage detection device Download PDFInfo
- Publication number
- CN202582857U CN202582857U CN 201220207995 CN201220207995U CN202582857U CN 202582857 U CN202582857 U CN 202582857U CN 201220207995 CN201220207995 CN 201220207995 CN 201220207995 U CN201220207995 U CN 201220207995U CN 202582857 U CN202582857 U CN 202582857U
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- CN
- China
- Prior art keywords
- positioning fixture
- drain pan
- oil drain
- differential pressure
- leakage detection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses an automotive oil pan airtight differential pressure leakage detection device which comprises a rack and is characterized in that a gas-liquid pressure cylinder is arranged on the rack; the bottom of the gas-liquid pressure cylinder is connected with a pressure sealing mechanism; four holes with equal sizes are arranged at the corners of the pressure sealing mechanism; a positioning fixture is arranged below the rack; four guide upright columns with equal sizes are arranged at the four corners of the positioning fixture; the four guide upright columns on the four corners of the positioning fixture thread through the four holes on the four corners of the pressure sealing mechanism; and a leakage tester is arranged on the rack. The automotive oil pan airtight differential pressure leakage detection device is compact in structure, simple to operate, safe to use, and high in precision.
Description
Technical field
The utility model relates to airtight differential pressure leakage detection apparatus, is specifically related to the airtight differential pressure leakage detection apparatus of a kind of automotive oil drain pan.
Background technology
In the automobile engine oil pan production technology, formed product mainly is impact briquetting and casting, and one of most important index whether product is qualified is no matter after being impact briquetting or casting, whether its sealing reaches will be specified requirement; During immersion water was pickled with grains or in wine after present automobile engine oil pan sealing detected and generally uses manual fixing; See that whether having bubble to produce judges whether its sealing is qualified; But owing to be through the artificial visually examine; When micro-bubble produces and attaches turbidly during at anchor clamps or in the blind area, visual angle,, all artificial erroneous judgement can be arranged when the operator estimates when producing visual fatigue for a long time; Product is after finishing surface treatment; Through water inspection, increase oven dry means such as processing more again, guarantee the quality behind its product export; When artificial erroneous judgement product flow in client's hand, not only can influence self prestige and also might cause product lot quantity to be return and heavy economic lossess such as claim compensation; Along with the development of present art of pressure sensors, increasing automobile engine oil pan manufacturing enterprise hopes to substitute the artificial visually examine through sensor, and not only work efficiency can be guaranteed; The employee only needs simple training just can operate; Simultaneously can guarantee product quality.At present, sensor technology relies on reliable, high precision and the characteristic such as easy to operate of self, is widely used in automobile and parts leak test industry, has proposed therefore that sensor is judged based on using, the semi-automatic leakage testing device of PLC control.
The utility model content
The utility model technical matters to be solved is to provide a kind of compact conformation, the airtight differential pressure leakage detection apparatus of automotive oil drain pan simple to operate, safe in utilization, that precision is high.
The utility model technical matters to be solved adopts following technical scheme to realize,
The airtight differential pressure leakage detection apparatus of automotive oil drain pan; Comprise stand; It is characterized in that: described stand is provided with pneumohydraulic pressure-cylinder, and described pneumohydraulic pressure-cylinder bottom links to each other with the pressing machine structure, and four corners of said pressing machine structure have the hole of four equal sizes; The below of said stand is provided with positioning fixture; Four corners of said positioning fixture are provided with the guide upright posts of four equal sizes, and the guide upright post on four turnings of said positioning fixture passes the hole on four turnings of pressing machine structure, also is provided with a leakage tester on the described stand.
The top of described stand also is provided with tri coloured lantern.
Described pressing machine structure below is provided with a press box through square type spring 7, and four corners of described pressing machine structure also are provided with limited post.
Described positioning fixture upper surface is provided with a polyurethane pad.
Also be provided with the spacing point corresponding with limited post on the described positioning fixture, the polyurethane pad midway on the positioning fixture on the left side is laid the measured oil drain pan, and the positioning fixture on its right is laid standard component.
The bottom of described positioning fixture is provided with gas injection mechanism, carries out gas injection through gas injection mechanism toward measured oil drain pan and standard component.
The beneficial effect of the utility model is: compact conformation, simple to operate, simultaneously reliable, precision is high, easy to operate.
Description of drawings
Fig. 1 is the structural representation of the airtight differential pressure leakage detection apparatus of the utility model automotive oil drain pan;
Fig. 2 is the pressing machine structure synoptic diagram in the airtight differential pressure leakage detection apparatus of the utility model automotive oil drain pan.
Wherein: the 1-stand; The 2-pneumohydraulic pressure-cylinder; 3-pressing machine structure; The 4-hole; The 5-positioning fixture; The 6-guide upright post; 7-square type spring; The 8-press box; The 9-limited post; 10-polyurethane pad; 12-measured oil drain pan; The 13-standard component; The 14-tensimeter; The spacing point of 15-; 16-gas injection mechanism; The 17-leakage tester; The 18-tri coloured lantern.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand understanding with effect, below in conjunction with concrete diagram, further set forth the utility model.
Shown in Fig. 1-2; The airtight differential pressure leakage detection apparatus of automotive oil drain pan comprises stand 1, it is characterized in that: described stand 1 is provided with pneumohydraulic pressure-cylinder 2; Described pneumohydraulic pressure-cylinder 2 bottoms link to each other with pressing machine structure 3; Four corners of said pressing machine structure 3 have the hole 4 of four equal sizes, and the below of said stand 1 is provided with positioning fixture 5, and four corners of said positioning fixture 5 are provided with the guide upright post 6 of four equal sizes; Guide upright post 6 on 5 four turnings of said positioning fixture passes the hole 4 on four turnings of pressing machine structure 3, also is provided with a leakage tester 17 on the described stand 1.
The top of described stand 1 also is provided with tri coloured lantern 18.
Described pressing machine structure 3 belows are provided with a press box 8 through square type spring 7, and four corners of described pressing machine structure 3 also are provided with limited post 9.
Described positioning fixture 5 upper surfaces are provided with a polyurethane pad 10.
Also be provided with the spacing point 15 corresponding with limited post on the described positioning fixture 5, polyurethane pad 10 midway on the positioning fixture 5 on the left side are laid measured oil drain pan 12, and the positioning fixture 5 on its right is laid standard component 13.
The bottom of described positioning fixture 5 is provided with gas injection mechanism 16, carries out gas injection through gas injection mechanism 16 toward measured oil drain pan 12 and standard component 13.
The principle of work of the utility model: manually put into oil sump on the polyurethane pad 10 of 5 positioning fixtures, the polyurethane pad 10 here seals;
Start pneumohydraulic pressure-cylinder 2; The pressing machine structure 3 of this moment presses down, and through pressing machine structure 3 the measured oil drain pan 12 on the polyurethane pad 10 is fixed, owing to press down is arranged combining of guide upright post 6 and pressing machine structure 3 in the process; Can guarantee that pressing machine structure 3 can not be shifted; Because the pressure of pneumohydraulic pressure-cylinder 2 is very big, limited post 9 combines with spacing point 11, after can guaranteeing to press down; Pressing machine structure 3 can not damage measured oil drain pan 12 and standard component 13, and the square type spring 7 on the pressing machine structure 3 can guarantee combining of pressing machine structure 3 and measured oil drain pan 12 and standard component 13 to greatest extent;
More than show and described ultimate principle of the utility model and the advantage of principal character and the utility model.The technician of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the instructions that the utility model just is described; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.
Claims (6)
1. the airtight differential pressure leakage detection apparatus of automotive oil drain pan; Comprise stand; It is characterized in that: described stand is provided with pneumohydraulic pressure-cylinder, and described pneumohydraulic pressure-cylinder bottom links to each other with the pressing machine structure, and four corners of said pressing machine structure have the hole of four equal sizes; The below of said stand is provided with positioning fixture; Four corners of said positioning fixture are provided with the guide upright posts of four equal sizes, and the guide upright post on four turnings of said positioning fixture passes the hole on four turnings of pressing machine structure, also is provided with a leakage tester on the described stand.
2. according to the airtight differential pressure leakage detection apparatus of the said automotive oil drain pan of claim 1, it is characterized in that: the top of described stand also is provided with tri coloured lantern.
3. according to the airtight differential pressure leakage detection apparatus of the said automotive oil drain pan of claim 1, it is characterized in that: described pressing machine structure below is provided with a press box through square type spring 7, and four corners of described pressing machine structure also are provided with limited post.
4. according to the airtight differential pressure leakage detection apparatus of the said automotive oil drain pan of claim 1, it is characterized in that: described positioning fixture upper surface is provided with a polyurethane pad.
5. according to the airtight differential pressure leakage detection apparatus of the said automotive oil drain pan of claim 1; It is characterized in that: also be provided with the spacing point corresponding on the described positioning fixture with limited post; Polyurethane pad midway on the positioning fixture on the left side is laid the measured oil drain pan, and the positioning fixture on its right is laid standard component.
6. according to the airtight differential pressure leakage detection apparatus of the said automotive oil drain pan of claim 1, it is characterized in that: the bottom of described positioning fixture is provided with gas injection mechanism, carries out gas injection through gas injection mechanism toward measured oil drain pan and standard component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220207995 CN202582857U (en) | 2012-05-10 | 2012-05-10 | Automotive oil pan airtight differential pressure leakage detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220207995 CN202582857U (en) | 2012-05-10 | 2012-05-10 | Automotive oil pan airtight differential pressure leakage detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202582857U true CN202582857U (en) | 2012-12-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220207995 Expired - Fee Related CN202582857U (en) | 2012-05-10 | 2012-05-10 | Automotive oil pan airtight differential pressure leakage detection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN202582857U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103616144A (en) * | 2013-12-03 | 2014-03-05 | 顺达（芜湖）汽车饰件有限公司 | Method for detecting engine oil sump air tightness |
| CN104677566A (en) * | 2013-11-28 | 2015-06-03 | 天津华赛尔传热设备有限公司 | Fixed vacuuming platform for plate pair leakage detection for plate type heat exchanger |
| CN106197875A (en) * | 2016-08-30 | 2016-12-07 | 潍柴重机股份有限公司 | A kind of oil sump leak-checking apparatus |
| CN107727336A (en) * | 2017-11-29 | 2018-02-23 | 郑州斯倍思机电有限公司 | A kind of oil sump air tightness test platform and its operating method |
| CN108918051A (en) * | 2018-09-08 | 2018-11-30 | 芜湖金光汽车配件有限责任公司 | Automated detection method and device on a kind of production line |
-
2012
- 2012-05-10 CN CN 201220207995 patent/CN202582857U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104677566A (en) * | 2013-11-28 | 2015-06-03 | 天津华赛尔传热设备有限公司 | Fixed vacuuming platform for plate pair leakage detection for plate type heat exchanger |
| CN103616144A (en) * | 2013-12-03 | 2014-03-05 | 顺达（芜湖）汽车饰件有限公司 | Method for detecting engine oil sump air tightness |
| CN106197875A (en) * | 2016-08-30 | 2016-12-07 | 潍柴重机股份有限公司 | A kind of oil sump leak-checking apparatus |
| CN106197875B (en) * | 2016-08-30 | 2018-08-03 | 潍柴重机股份有限公司 | A kind of oil sump leak-checking apparatus |
| CN107727336A (en) * | 2017-11-29 | 2018-02-23 | 郑州斯倍思机电有限公司 | A kind of oil sump air tightness test platform and its operating method |
| CN108918051A (en) * | 2018-09-08 | 2018-11-30 | 芜湖金光汽车配件有限责任公司 | Automated detection method and device on a kind of production line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20130510 |