CN112536244A - Water injection base sealing performance detection method - Google Patents
Water injection base sealing performance detection method Download PDFInfo
- Publication number
- CN112536244A CN112536244A CN202011329475.7A CN202011329475A CN112536244A CN 112536244 A CN112536244 A CN 112536244A CN 202011329475 A CN202011329475 A CN 202011329475A CN 112536244 A CN112536244 A CN 112536244A
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- CN
- China
- Prior art keywords
- water injection
- injection base
- detection
- station
- conveying
- 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.)
- Withdrawn
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 92
- 238000002347 injection Methods 0.000 title claims abstract description 89
- 239000007924 injection Substances 0.000 title claims abstract description 89
- 238000001514 detection method Methods 0.000 title claims abstract description 70
- 238000007789 sealing Methods 0.000 title claims description 11
- 238000000034 method Methods 0.000 claims abstract description 15
- 230000002950 deficient Effects 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000007723 transport mechanism Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
Abstract
The invention provides a method for detecting the tightness of a water injection base, which comprises the following steps: a first station and a second station are preset in sequence along the conveying direction of the water injection base; after the water injection base is detected to be in place, starting conveying, stopping conveying after the water injection base reaches a first station, starting an inflation pressure detection component, inflating the water injection base and performing pressure maintaining detection; after the detection is completed, the transfer is restarted. The method can realize automatic detection of the tightness of the water injection base, and saves labor and detection cost.
Description
Technical Field
The invention relates to the technical field of sealing detection, in particular to a method for detecting the sealing property of a water injection base.
Background
The water injection base is used for commercial tenant to insert the advertising flag pole. Generally, the advertising flagpole is used as a base fixing bearing to prevent the advertising flagpole from being blown down by wind.
When the water injection base is used, water needs to be injected into the water injection base to increase the weight of the water injection base. Therefore, the produced water injection base needs to be detected. And detecting whether holes exist on the water injection base or not. The current detection is generally carried out manually. A large barrel is arranged in the detection workshop, the large barrel is filled with water, and then the water injection base is pressed into the water barrel to see whether bubbles are generated. The detection mode has lower efficiency, and after the detection is finished, the water injection base needs to be wiped dry manually, so the operation process is very inconvenient.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide a method for detecting the tightness of a water injection base, which can realize automatic detection of the tightness of the water injection base and save labor and detection cost.
In order to achieve the purpose, the invention provides a method for detecting the tightness of a water injection base, which comprises the following steps:
a first station and a second station are preset in sequence along the conveying direction of the water injection base;
after the water injection base is detected to be in place, starting conveying, stopping conveying after the water injection base reaches a first station, starting an inflation pressure detection component, inflating the water injection base and performing pressure maintaining detection;
after the detection is completed, the transfer is restarted.
Preferably, the inflating and pressure maintaining detection of the water injection base specifically comprises: and (4) inflating the water injection base until the internal pressure of the water injection base is higher than 10% of the atmospheric pressure, and staying for maintaining the pressure for not less than 15 s.
Preferably, if the detection result is a qualified product, the water injection base is conveyed to the next station, and if the detection result is not qualified, the water injection base is judged to reach the second station and then is removed from the station.
Preferably, the specific method for judging whether the water injection base is a qualified product according to the detection result comprises the following steps: and after the pressure maintaining is finished, detecting the internal pressure value of the water injection base, judging the water injection base to be qualified if the loss rate of the pressure value is lower than 0.3%, and otherwise, judging the water injection base to be defective.
Compared with the prior art, the invention has the beneficial effects that:
the system can realize automatic detection of the sealing performance of the water injection base, and saves manpower and detection cost.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a flow chart of a detection method of a water injection base sealing detection system according to an embodiment of the present invention;
fig. 2 is a schematic view of the overall structure of the embodiment of the present invention.
Wherein, 1, a conveyor belt; 2. a workpiece feeding detection unit; 3. a first position detection unit; 4. a second position detection unit; 5. an inflation pressure detection unit; 6. a defective product removing section;
11. a first station; 12. a second station; 13. a limiting rod.
Detailed Description
The invention is further described with reference to the following figures and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Further, in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
As shown in fig. 1, the present embodiment provides a method for detecting the sealing performance of a water injection base, including:
a first station and a second station are preset in sequence along the conveying direction of the water injection base;
after the water injection base is detected to be in place, starting conveying, stopping conveying after the water injection base reaches a first station, starting an inflation pressure detection component, inflating the water injection base and performing pressure maintaining detection;
after the detection is completed, the transfer is restarted.
As a preferred embodiment, the inflating and pressure maintaining detection of the water injection base specifically comprises: and (4) inflating the water injection base until the internal pressure of the water injection base is higher than 10% of the atmospheric pressure, and staying for maintaining the pressure for not less than 15 s.
As a better implementation mode, if the detection result is a qualified product, the water injection base is conveyed to the next station, and if the detection result is not qualified, the water injection base is judged to reach the second station and then is removed from the station.
As a preferred embodiment, the specific method for judging whether the water injection base is a qualified product according to the detection result comprises the following steps: and after the pressure maintaining is finished, detecting the internal pressure value of the water injection base, judging the water injection base to be qualified if the loss rate of the pressure value is lower than 0.3%, and otherwise, judging the water injection base to be defective.
The above method is described in detail with reference to a water injection base tightness detection system:
a water injection base seal detection system as shown in fig. 2, comprising:
the conveying mechanism comprises a conveying track and a first driving part, wherein the conveying track is used for bearing and conveying the water injection base, and the first driving part drives the conveying track to run;
the part feeding detection part 2 is arranged at the inlet of the conveying track and is used for detecting whether the water injection base enters the conveying track or not;
the inflation pressure detection part 5 is arranged above the middle part of the conveying track in a lifting way and is used for carrying out sealing detection on the water injection base;
the first position detection part 3 is arranged adjacent to the inflation pressure detection part 5 and is used for detecting whether the water injection base reaches a first station 11;
the control part respectively with transport mechanism, advance a detection portion 2, first position detection portion 3 and 5 electric connection of inflation pressure detection portion, work as when advancing a detection portion 2 and detecting the water injection base, control transport mechanism starts, conveys the water injection base to the downstream direction, works as 3 when first position detection portion detect the water injection base and reach first station 11, control inflation pressure detection portion 5 descends to seal the detection to the water injection base, after the detection is accomplished, 5 resets of inflation pressure detection portion, the transfer rail continues to convey the water injection base to the downstream.
As a preferred embodiment, the system further comprises a defective product eliminating part 6 and a second position detecting part 4 which are respectively connected with the control part, wherein the defective product eliminating part 6 is arranged on one side of the outlet of the conveying track, the first position detecting part 3 is arranged adjacent to the defective product eliminating part 6, when the sealing performance of the detected water injection base is not qualified, the first position detecting part 3 detects that the water injection base is conveyed to the second station 12, and the control part controls the defective product eliminating part 6 to execute eliminating action to eliminate the water injection base.
As a preferred embodiment, two sides of the conveying mechanism are respectively provided with a limiting part.
As a preferred embodiment, the stopper portion includes a stopper rod 13 extending in the conveying direction of the conveying mechanism.
As a preferred embodiment, the system further comprises a display unit disposed on one side of the conveying mechanism for displaying the detection parameters and results of the inflation pressure detecting unit 5.
As a preferred embodiment, the system further comprises a support, and the conveying mechanism is arranged on the support.
As a preferred embodiment, the conveying track comprises a conveyor belt 1, and the first driving means comprises a driving motor, the output end of which drives the conveyor belt 1 to rotate.
As a preferred embodiment, the inflation pressure detecting portion 5 includes a first telescopic cylinder, a control end of the first telescopic cylinder is fixed above the middle portion of the conveying track through a bracket, and an inflation component is connected below a free end of the first telescopic cylinder.
As a preferred embodiment, the defective product removing unit 6 includes a second telescopic cylinder having a control end fixed to one side of the conveying rail and a free end horizontally disposed perpendicular to the conveying direction of the conveying rail.
As a preferred embodiment, the system further comprises a non-defective product receiving portion disposed in an extending direction downstream of the conveying track for receiving the non-defective product.
Preferably, the feeding detection part 2, the first position detection part 3 and the second position detection part 4 are all photoelectric sensors.
When the water injection base sealing performance detection method is executed, the workpiece inlet detection part detects that the water injection base enters the conveying track; the control part controls the starting of the conveying track to carry out conveying action, when the first position detection component detects that the water injection base reaches the first station, the control part controls the braking of the conveying track, and the inflation pressure detection part descends and carries out inflation and pressure maintaining on the water injection base; after the pressure maintaining is finished, the control component controls the conveying track to continue to perform conveying action, and meanwhile, whether the water injection base is a qualified product is judged according to a pressure maintaining result, and if so, the water injection base is conveyed to the next station; if not, after the water injection base reaches the second station, the defective product removing part is started to perform removing action, and the water injection base is removed.
The method can realize automatic detection of the tightness of the water injection base, and saves labor and detection cost.
Further, it should be noted that:
in the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although the embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and not to be construed as limiting the present invention, and those skilled in the art can make changes, modifications, substitutions and alterations to the above embodiments without departing from the principle and spirit of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.
Claims (4)
1. A water injection base sealing performance detection method is characterized by comprising the following steps:
a first station and a second station are preset in sequence along the conveying direction of the water injection base;
after the water injection base is detected to be in place, starting conveying, stopping conveying after the water injection base reaches a first station, starting an inflation pressure detection component, inflating the water injection base and performing pressure maintaining detection;
after the detection is completed, the transfer is restarted.
2. The method for detecting the tightness of the water injection base according to claim 1, wherein the inflating and pressure maintaining detection of the water injection base is specifically as follows: and (4) inflating the water injection base until the internal pressure of the water injection base is higher than 10% of the atmospheric pressure, and staying for maintaining the pressure for not less than 15 s.
3. The method for detecting the tightness of the water injection base as claimed in claim 1, wherein if the detection result is a qualified product, the water injection base is conveyed to the next station, and if the detection result is not qualified, the water injection base is removed from the station after reaching the second station.
4. The method for detecting the tightness of the water injection base according to claim 3, wherein the specific method for judging whether the water injection base is qualified or not according to the detection result comprises the following steps: and after the pressure maintaining is finished, detecting the internal pressure value of the water injection base, judging the water injection base to be qualified if the loss rate of the pressure value is lower than 0.3%, and otherwise, judging the water injection base to be defective.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011329475.7A CN112536244A (en) | 2020-11-24 | 2020-11-24 | Water injection base sealing performance detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011329475.7A CN112536244A (en) | 2020-11-24 | 2020-11-24 | Water injection base sealing performance detection method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112536244A true CN112536244A (en) | 2021-03-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011329475.7A Withdrawn CN112536244A (en) | 2020-11-24 | 2020-11-24 | Water injection base sealing performance detection method |
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| Country | Link |
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| CN (1) | CN112536244A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102169042A (en) * | 2010-02-26 | 2011-08-31 | 陈增荣 | Screw type filter leakage-detecting machine |
| CN105738048A (en) * | 2016-04-19 | 2016-07-06 | 温州永烜自动化科技有限公司 | Gas-fluid sealing detection apparatus |
| CN205748834U (en) * | 2016-06-08 | 2016-11-30 | 泰因姆（天津）科技有限公司 | A kind of automobile lamp air-tightness detection device |
| CN108254136A (en) * | 2018-01-25 | 2018-07-06 | 重庆科勒发动机有限公司 | A kind of cylinder end valve air-tightness automatic detection system |
| US20190025153A1 (en) * | 2015-08-28 | 2019-01-24 | Baoyi Group Co. Ltd. | Sealing tightness testing device |
| CN211626836U (en) * | 2019-12-31 | 2020-10-02 | 湖南沁森高科新材料有限公司 | Automatic air tightness detection device of roll type membrane element |
-
2020
- 2020-11-24 CN CN202011329475.7A patent/CN112536244A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102169042A (en) * | 2010-02-26 | 2011-08-31 | 陈增荣 | Screw type filter leakage-detecting machine |
| US20190025153A1 (en) * | 2015-08-28 | 2019-01-24 | Baoyi Group Co. Ltd. | Sealing tightness testing device |
| CN105738048A (en) * | 2016-04-19 | 2016-07-06 | 温州永烜自动化科技有限公司 | Gas-fluid sealing detection apparatus |
| CN205748834U (en) * | 2016-06-08 | 2016-11-30 | 泰因姆（天津）科技有限公司 | A kind of automobile lamp air-tightness detection device |
| CN108254136A (en) * | 2018-01-25 | 2018-07-06 | 重庆科勒发动机有限公司 | A kind of cylinder end valve air-tightness automatic detection system |
| CN211626836U (en) * | 2019-12-31 | 2020-10-02 | 湖南沁森高科新材料有限公司 | Automatic air tightness detection device of roll type membrane element |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20210323 |