CN104316279A - Upper flange vent hole leakiness inspector - Google Patents
Upper flange vent hole leakiness inspector Download PDFInfo
- Publication number
- CN104316279A CN104316279A CN201410647746.1A CN201410647746A CN104316279A CN 104316279 A CN104316279 A CN 104316279A CN 201410647746 A CN201410647746 A CN 201410647746A CN 104316279 A CN104316279 A CN 104316279A
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- CN
- China
- Prior art keywords
- upper flange
- vent port
- leak tester
- web joint
- master cylinder
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Abstract
The invention discloses an upper flange vent hole leakiness inspector. The upper flange vent hole leakiness inspector comprises a rack body and a controller. The rack body is provided with an upper flange conveying mechanism, a positioning mechanism and an inflation leakiness inspecting mechanism. The controller is connected with the upper flange conveying mechanism, the positioning mechanism and the inflation leakiness inspecting mechanism. The inflation leakiness inspecting mechanism comprises a main air cylinder, a main air cylinder support and an inflation cover matched with a sealing rubber ring of an upper flange. The main air cylinder is arranged on the main air cylinder support and connected with the inflation cover, an air pressure detecting unit is arranged in the inflation cover, and the inflation cover is connected with an externally-arranged air source. The upper flange vent hole leakiness inspector can be used for accurately detecting whether an upper flange vent hole leaks or not.
Description
Technical field
The present invention relates to flange production field, particularly a kind of upper flange vent port leak tester.
Background technology
Flange (Flange) be again ring flange or bead.Flange be make pipe and pipe or and the interconnective part of valve, be connected to pipe end.Perforation on flange, bolt makes two flanges be close to.Liner containment is used between flange.Flange divides be threaded (silk connects) flange and welding flange and cutting ferrule flange.
As the effective syndeton of fluid transfer conduit, be very high naturally to its specification requirement, be mainly reflected in welded seal, vent port processing systematicness etc., whether it drastically influence vent port connection and does not closely reveal.
Summary of the invention
The object of the present invention is to provide a kind of upper flange vent port leak tester that accurately can detect upper flange vent port and whether reveal.
The technical solution used in the present invention is as follows:
A kind of upper flange vent port leak tester, comprise frame body and controller, described frame body is provided with upper flange conveying mechanism, detent mechanism and inflation leakage detecting device, described controller respectively with upper flange conveying mechanism, detent mechanism, inflation leakage detecting device is connected, described inflation leakage detecting device comprises master cylinder, master cylinder support, the inflatable cover coordinated with the sealing rubber ring of upper flange, described master cylinder is arranged on described master cylinder support, described master cylinder is connected with inflatable cover, air pressure detecting unit is provided with in described inflatable cover, described inflatable cover is connected with the source of the gas of peripheral hardware.Air pressure detecting unit can be chosen as barometer etc.
In above-mentioned upper flange vent port leak tester, described master cylinder support comprises the cylinder web joint, upper cover plate, back up pad and the first web joint that from top to bottom connect successively, the first described web joint is connected with frame body, and described master cylinder is arranged on described cylinder web joint.
In above-mentioned upper flange vent port leak tester, described upper flange conveying mechanism comprises slide rail, is slidably connected to the second web joint, measuring table and assistant cylinder on slide rail, described measuring table is arranged on above the second web joint, described assistant cylinder is connected with the second web joint, and described assistant cylinder slides on slide rail for driving described web joint.
In above-mentioned upper flange vent port leak tester, described measuring table is provided with the register pin coordinated with the pilot hole of upper flange.
In above-mentioned upper flange vent port leak tester, described upper flange conveying mechanism also comprises assistant cylinder support and cushion block, described assistant cylinder Bracket setting is in the bottom of assistant cylinder, and described cushion block is arranged on the bottom of assistant cylinder support, and described cushion block is connected with frame body.
In above-mentioned upper flange vent port leak tester, described detent mechanism comprises locating support, and described locating support is connected with master cylinder support, and described locating support is provided with the PNP proximity switch for detecting inflatable cover position.
In above-mentioned upper flange vent port leak tester, described locating support is also provided with the 2nd PNP proximity switch, the 2nd described PNP proximity switch is for detecting the position of measuring table.
In above-mentioned upper flange vent port leak tester, described frame body is also provided with emergency stop switch, and described emergency stop switch is connected with controller.
In above-mentioned upper flange vent port leak tester, described frame body is also provided with display, and described display is connected with controller.
In above-mentioned upper flange vent port leak tester, described frame body is also provided with run switch, and described run switch is connected with controller.
In the present invention, adopt master cylinder and assistant cylinder in the auxiliary lower two-way location of a PNP proximity switch and the 2nd PNP proximity switch, achieve accuracy during air tightness test, to adopt and the inflatable cover that peripheral hardware source of the gas connects achieves synchronously carrying out of punching press pressure measurement, the leakage rate of source of the gas can be measured accurately.
Further, cylinder web joint, upper cover plate, back up pad and the first web joint are interconnected, the motion of stable support master cylinder, tremble when preventing master cylinder from moving.
Further, assistant cylinder support and cushion block serve the effect of support and stable assistant cylinder.
Whole system is stable, measures accurately.
Accompanying drawing explanation
Fig. 1 is the side view of embodiments of the invention 1;
Fig. 2 is the front view of embodiments of the invention 1;
Fig. 3 is the three-dimensional view of embodiments of the invention 1.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Embodiment 1
As Fig. 1, shown in 2 and 3, a kind of upper flange vent port leak tester, comprise frame body 1 and controller 2, described frame body 1 is provided with upper flange conveying mechanism 3, detent mechanism 4 and inflation leakage detecting device 5, described controller 2 respectively with upper flange conveying mechanism 3, detent mechanism 4, inflation leakage detecting device 5 is connected, described inflation leakage detecting device 5 comprises master cylinder 51, master cylinder support 53, the inflatable cover 52 coordinated with the sealing rubber ring of upper flange, described master cylinder 51 is arranged on described master cylinder support 53, described master cylinder 51 is connected with inflatable cover 52, air pressure detecting unit is provided with in described inflatable cover 52, described inflatable cover 52 is connected with the source of the gas of peripheral hardware, described master cylinder support 53 comprises the cylinder web joint 54 from top to bottom connected successively, upper cover plate 55, back up pad 56 and the first web joint 57, the first described web joint 57 is connected with frame body 1, described master cylinder 51 is arranged on described cylinder web joint 54, described upper flange conveying mechanism 3 comprises slide rail 31, slidably be connected to the second web joint 32 on slide rail 31, measuring table 33 and assistant cylinder 34, described measuring table 33 is connected with the second web joint 32, described assistant cylinder 34 is connected with the second web joint 32, described assistant cylinder 34 slides on slide rail 31 for driving described web joint, described measuring table 33 is provided with the register pin coordinated with the pilot hole of upper flange, described upper flange conveying mechanism 3 also comprises assistant cylinder support 35 and cushion block 36, described assistant cylinder support 35 is arranged on the bottom of assistant cylinder 34, described cushion block 36 is arranged on the bottom of assistant cylinder support 35, described cushion block 36 is connected with frame body 1.
As further improvement of this embodiment, described detent mechanism 4 comprises locating support 41, described locating support 41 is connected with master cylinder support 53, described locating support 41 is provided with the PNP proximity switch 42 for detecting inflatable cover 52 position, a PNP proximity switch 42 is triggered when inflatable cover 52 rises to certain position, master cylinder 51 stops up, described locating support 41 is also provided with the 2nd PNP proximity switch 43, the 2nd described PNP proximity switch 43 is for detecting the position of measuring table 33, when upper flange to be measured arrives inflatable cover 52 position, touch the 2nd PNP proximity switch 43, assistant cylinder is out of service.
In order to ensure to operate the safety and stability produced, described frame body 1 is also provided with emergency stop switch 6, and described emergency stop switch 6 is connected with controller 2, sends instruction to controller 2, stops the operation of master cylinder 51 and assistant cylinder 34.Described frame body 1 is also provided with display 7, display is for showing the pressure in current inflatable cover 52, and the parameter such as pressure drop, and described display 7 is connected with controller 2, described frame body 1 is also provided with run switch 8, and described run switch 8 is connected with controller 2.
In actual applications, flange to be measured is put on measuring table 33, then assistant cylinder 34 moves, 2nd PNP proximity switch 43 responds, flange to be measured arrives predetermined horizontal level, master cylinder 51 moves, inflatable cover 52 is combined closely with the sealing rubber ring of upper flange to be measured, and a PNP proximity switch 42 responds, and by the inflation of external source of the gas, air pressure detecting unit starts to detect air pressure, and transfer data to controller 2, show at display 7, pressurize a period of time, test for leaks amount, and show at display 7.Measurement terminates rear venting, and master cylinder 51 is up to predeterminated position the one PNP proximity switch 42 and responds, and stop up, assistant cylinder 34 moves, and flange to be measured takes off by user.
Although describe embodiments of the present invention by reference to the accompanying drawings; but patent owner can make various distortion or amendment within the scope of the appended claims; as long as be no more than the protection domain described by claim of the present invention, all should within protection scope of the present invention.
Claims (10)
1. a upper flange vent port leak tester, comprise frame body and controller, it is characterized in that, described frame body is provided with upper flange conveying mechanism, detent mechanism and inflation leakage detecting device, described controller respectively with upper flange conveying mechanism, detent mechanism, inflation leakage detecting device is connected, described inflation leakage detecting device comprises master cylinder, master cylinder support, the inflatable cover coordinated with the sealing rubber ring of upper flange, described master cylinder is arranged on described master cylinder support, described master cylinder is connected with inflatable cover, air pressure detecting unit is provided with in described inflatable cover, described inflatable cover is connected with the source of the gas of peripheral hardware.
2. upper flange vent port leak tester according to claim 1, it is characterized in that, described master cylinder support comprises the cylinder web joint, upper cover plate, back up pad and the first web joint that from top to bottom connect successively, the first described web joint is connected with frame body, and described master cylinder is arranged on described cylinder web joint.
3. upper flange vent port leak tester according to claim 1, it is characterized in that, described upper flange conveying mechanism comprises slide rail, is slidably connected to the second web joint, measuring table and assistant cylinder on slide rail, described measuring table is arranged on above the second web joint, described assistant cylinder is connected with the second web joint, and described assistant cylinder slides on slide rail for driving described web joint.
4. upper flange vent port leak tester according to claim 3, is characterized in that, described measuring table is provided with the register pin coordinated with the pilot hole of upper flange.
5. upper flange vent port leak tester according to claim 3, it is characterized in that, described upper flange conveying mechanism also comprises assistant cylinder support and cushion block, described assistant cylinder Bracket setting is in the bottom of assistant cylinder, described cushion block is arranged on the bottom of assistant cylinder support, and described cushion block is connected with frame body.
6. upper flange vent port leak tester according to claim 1, it is characterized in that, described detent mechanism comprises locating support, and described locating support is connected with master cylinder support, and described locating support is provided with the PNP proximity switch for detecting inflatable cover position.
7. upper flange vent port leak tester according to claim 5, is characterized in that, described locating support is also provided with the 2nd PNP proximity switch, and the 2nd described PNP proximity switch is for detecting the position of measuring table.
8. upper flange vent port leak tester according to claim 1, is characterized in that, described frame body is also provided with emergency stop switch, and described emergency stop switch is connected with controller.
9. upper flange vent port leak tester according to claim 1, is characterized in that, described frame body is also provided with display, and described display is connected with controller.
10. upper flange vent port leak tester according to claim 1, is characterized in that, described frame body is also provided with run switch, and described run switch is connected with controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410647746.1A CN104316279A (en) | 2014-11-14 | 2014-11-14 | Upper flange vent hole leakiness inspector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410647746.1A CN104316279A (en) | 2014-11-14 | 2014-11-14 | Upper flange vent hole leakiness inspector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104316279A true CN104316279A (en) | 2015-01-28 |
Family
ID=52371541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410647746.1A Pending CN104316279A (en) | 2014-11-14 | 2014-11-14 | Upper flange vent hole leakiness inspector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104316279A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104614127A (en) * | 2015-02-16 | 2015-05-13 | 柳州市恒卓汽车零部件有限公司 | Vertical double-station automatic gas leakage detection table |
| CN106066230A (en) * | 2016-06-14 | 2016-11-02 | 沈阳飞机工业（集团）有限公司 | A kind of multi-link ring flange exerciser and using method thereof |
-
2014
- 2014-11-14 CN CN201410647746.1A patent/CN104316279A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104614127A (en) * | 2015-02-16 | 2015-05-13 | 柳州市恒卓汽车零部件有限公司 | Vertical double-station automatic gas leakage detection table |
| CN106066230A (en) * | 2016-06-14 | 2016-11-02 | 沈阳飞机工业（集团）有限公司 | A kind of multi-link ring flange exerciser and using method thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150128 |