CN218994631U - Flange plate sealing device for box body tightness test - Google Patents

Flange plate sealing device for box body tightness test Download PDF

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Publication number
CN218994631U
CN218994631U CN202223409167.2U CN202223409167U CN218994631U CN 218994631 U CN218994631 U CN 218994631U CN 202223409167 U CN202223409167 U CN 202223409167U CN 218994631 U CN218994631 U CN 218994631U
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China
Prior art keywords
push rod
flange
push
connecting rod
clamp plate
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CN202223409167.2U
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Chinese (zh)
Inventor
黎波
邵芳
张斌
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Xuzhou Fushite Hydraulic Co ltd
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Xuzhou Fushite Hydraulic Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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Abstract

The utility model discloses a flange sealing device for a box body tightness test, which comprises a push rod sleeve, wherein a telescopic push rod is sleeved in an opening at the front end of the push rod sleeve, a quick clamp mounting plate is arranged at the opening at the rear end of the push rod sleeve, a push-pull quick clamp is arranged on the quick clamp mounting plate, a driving telescopic end on the push-pull quick clamp is connected with the telescopic push rod, a flange pressing plate is connected to the outer wall of the front end of the push rod sleeve, a central mounting seat is arranged at the end of the telescopic push rod, the front end of the central mounting seat is provided with a mounting seat pressing plate and is fixed through a fastening screw, a plurality of hinge lugs are arranged on the central mounting seat along the circumference of the central mounting seat, one end of an upper connecting rod is hinged on the hinge lugs, the other end of the upper connecting rod is hinged with the middle part of a lower connecting rod, one end of the lower connecting rod is hinged with the flange pressing plate, and the other end of the lower connecting rod is provided with a pressing block for pressing a workpiece flange against the flange pressing plate. The utility model overcomes the defects of the prior art, has simple and reasonable structure, reliable sealing performance, quick operation and repeated use.

Description

Flange plate sealing device for box body tightness test
Technical Field
The utility model relates to the technical field of flange sealing tests, in particular to a flange sealing device for a box body tightness test.
Background
In the production of box type sheet metal structural parts, in order to meet the box tightness requirement, the box is required to be subjected to an airtight test, and in the test, the flange holes on the box are required to be subjected to tightness shielding. The current enterprise production is commonly used and is matched with the sealing washer laminating of flange equi-large flat cover plate on the flange face and reaches sealed purpose with bolt-up, and pressure testing operating efficiency is lower, and the relative cost of labor of enterprise rises, and what need to develop a quick sealed device scheme.
Disclosure of Invention
The utility model aims to solve the technical problems of overcoming the defects of the prior art and providing the flange sealing device for the box body tightness test, which has the advantages of simple and reasonable structure, reliable tightness, quick operation and reusability.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a flange sealing device for box leakproofness test, includes push rod sleeve, telescopic push rod is cup jointed in the telescopic front end opening of push rod, push rod sleeve's rear end opening part is provided with quick clamp mounting panel, be provided with push-and-pull quick clamp on the quick clamp mounting panel, the flexible end connection of drive on the push-and-pull quick clamp telescopic push rod, flange clamp plate is connected on the push rod sleeve front end outer wall, telescopic push rod's tip is provided with the center mount pad, center mount pad front end is provided with the mount pad clamp plate and passes through fastening screw to be fixed, the center mount pad is provided with a plurality of articulated ear along its circumference, articulated one end of going up the connecting rod on the articulated ear, the middle part of connecting rod down is articulated to the other end of going up the connecting rod, the one end of connecting rod articulates down the flange clamp plate, the other end of connecting rod is provided with the briquetting down, the briquetting is used for pressing workpiece flange to lean on the flange clamp plate.
Further, a first sealing ring is arranged at the contact part between the outer wall of the telescopic push rod and the inner wall of the push rod sleeve.
Further, the push-pull quick clamp comprises a push-pull telescopic shaft, the end parts of the push-pull telescopic shaft are connected with the telescopic push rod through push rod connectors, connecting screws are respectively arranged at the two ends of the push rod connectors, and screw holes matched with the connecting screws are respectively formed in the opposite end parts of the push-pull telescopic shaft and the telescopic push rod.
Further, the flange clamp plate cup joints on the push rod sleeve outer wall, the push rod sleeve is provided with a plurality of clamp plate connecting plate along its circumference, fix through the clamp plate screw between clamp plate connecting plate and the flange clamp plate.
Further, the flange clamp plate is provided with the mount pad in being close to clamp plate screw department, the mount pad is followed flange clamp plate circumference evenly is provided with a plurality of, and respectively with lower connecting rod position is corresponding, articulated on the mount pad lower one end of connecting rod.
Further, a second sealing ring is arranged at the position of the flange pressing plate sleeved with the push rod sleeve.
Further, the pressing block adopts a roller, and the roller is rotationally connected to the end part of the lower connecting rod.
Further, a rubber sealing gasket is circumferentially arranged on the front side wall of the flange pressing plate close to the edge.
Compared with the prior art, the utility model has the advantages that: according to the utility model, a quick sealing mode of the flange pressing plate and the flange surface is realized by adopting the push-pull quick-clamping dynamic block, so that a flange surface sealing mode of the screw fastening cover plate is replaced, and the sealing efficiency of the flange surface is effectively improved; the sealing device is applicable to sealing of flanges with inner diameters changing in a range section, and solves the problem that the number of the pressure testing end covers is difficult to manage due to one-to-one matching of the sealing end covers and the flanges; the device simple structure, convenient to use compresses tightly reliably, can effectively improve box class panel beating structure air tightness test's operating efficiency, shortens the production man-hour of product.
Drawings
Fig. 1 is a schematic view of a front perspective structure of the present utility model.
Fig. 2 is a schematic rear perspective view of the present utility model.
Fig. 3 is a schematic view of the structure of the vertical section of the present utility model.
As shown in the figure: 1. a flange pressing plate; 2. push-pull quick clamp; 3. a quick clamp mounting plate; 4. a push rod sleeve; 5. a push rod connector; 6. a telescopic push rod; 7. a first seal ring; 8. a second seal ring; 9. a center mount; 10. a mounting seat pressing plate; 11. an upper connecting rod; 12. a lower connecting rod; 13. briquetting; 14. a mounting base; 15. a rubber gasket seal; 16. and (5) a workpiece flange.
Detailed Description
In the description of the present utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more. In addition, the term "include" and any variations thereof are intended to cover a non-exclusive inclusion.
The present utility model will be described in further detail with reference to the accompanying drawings.
When the flange sealing device for the box body tightness test is specifically implemented, the flange sealing device has the advantages of simple structure, quick operation and reliable sealing, improves the operation efficiency of the box body sheet metal structural part tightness test, and shortens the production time of products.
The device is shown in combination with figures 1-3 and comprises a push rod sleeve 4, a telescopic push rod 6 is sleeved in an opening at the front end of the push rod sleeve 4, and a first sealing ring 7 is arranged on the outer wall of the telescopic push rod 6 and in contact with the inner wall of the push rod sleeve 4. The rear end opening part of push rod sleeve 4 is provided with quick clamp mounting panel 3, is provided with push-and-pull quick clamp 2 on the quick clamp mounting panel 3, and push-and-pull quick clamp 2 includes the push-and-pull telescopic shaft, and the tip of push-and-pull telescopic shaft passes through push rod connecting piece 5 and connects flexible push rod 6, and the both ends of push rod connecting piece 5 are provided with connecting screw respectively, and the relative tip is provided with respectively with connecting screw matched with screw on push-and-pull telescopic shaft and the flexible push rod 6.
The telescopic push rod 6 is connected to the flexible end of drive on the push-and-pull fast clamp 2, and flange clamp plate 1 is connected on the outer wall of push rod sleeve 4 front end, and flange clamp plate 1 cup joints push rod sleeve 4 position department and is provided with second sealing washer 8. The flange clamp plate 1 is sleeved on the outer wall of the push rod sleeve 4, a plurality of clamp plate connecting plates are arranged on the push rod sleeve 4 along the circumference of the push rod sleeve, and the clamp plate connecting plates and the flange clamp plate 1 are fixed through clamp plate screws.
The tip of flexible push rod 6 is provided with center mount pad 9, center mount pad 9 front end is provided with mount pad clamp plate 10 and passes through fastening screw to be fixed, center mount pad 9 is provided with a plurality of hinge ear along its circumference, hinge the one end of connecting rod 11 on the hinge ear, the middle part of connecting rod 12 under the other end of connecting rod 11 hinges, the one end of connecting rod 12 articulates flange clamp plate 1 down, flange clamp plate 1 is provided with mount pad 14 in being close to clamp plate screw department, mount pad 14 evenly is provided with a plurality of along flange clamp plate 1 circumference, and correspond with lower connecting rod 12 position respectively, the one end of connecting rod 12 under the hinge on the mount pad 14. The other end of the lower connecting rod 12 is provided with a pressing block 13, a rubber sealing gasket 15 is circumferentially arranged on the front side wall of the flange pressing plate 1 close to the edge, and the pressing block 13 is used for pressing a workpiece flange 16 against the flange pressing plate 1. The pressing block 13 adopts a roller, and the roller is rotationally connected with the end part of the lower connecting rod 12.
The flange pressing plate is clamped on a flange surface to be sealed, the quick clamping handle is pushed, the quick clamping pressing rod starts to shrink from the longest stretching state and simultaneously drives the central telescopic pushing rod to slide towards one side of the quick clamping installation, four sets of connecting rod-pressing block mechanisms which are uniformly distributed at 360 degrees are connected to the sliding rod, and pressing blocks at the top ends of the connecting rods are pressed towards the inner surface of the sealed flange along with the sliding of the telescopic rod. The connecting rod-briquetting mechanism comprises an upper connecting rod, a lower connecting rod and a briquetting arranged at the tail end of the lower connecting rod, wherein one end of the upper connecting rod is connected with the lower connecting rod, one end of the upper connecting rod is connected with the telescopic push rod through a central mounting seat, one end of the lower connecting rod is connected with the briquetting, one end of the lower connecting rod is connected with the flange pressing plate through the mounting seat, and the middle of the lower connecting rod is connected with the other end of the upper connecting rod at a proper position.
In the actual use process of the device, a flange pressing plate 1 is adopted, and a push-pull type quick clamp 2 is connected to a quick clamp mounting plate 3 through mounting threads on the quick clamp; the quick clamp mounting plate 3 is mounted on the push rod sleeve 4 through a screw; a second sealing ring 8 is arranged between the flange pressing plate 1 and the push rod sleeve 4; the push rod connecting piece 5 is connected with the push-pull quick clamp 2 and the telescopic push rod 6; a first sealing ring 7 is arranged between the telescopic push rod 6 and the push rod sleeve 4; the central mounting seat sleeve 9 is arranged at one end of the telescopic push rod 6, and is fixed on the telescopic push rod 6 through a screw by using a mounting seat pressing plate 10; one end of the upper connecting rod 11 is connected to the center mounting seat 9 through a pin shaft, and the other end is connected to the lower connecting rod 12 through a pin shaft; the tail end of the lower connecting rod is connected with the mounting seat 14 through a pin shaft, and the mounting seat 14 is fixed on the flange pressing plate 1 through a screw; the pressing block 13 is arranged on the lower connecting rod 12 through a pin shaft; the rubber gasket 15 is adhered to the inner surface of the flange pressing plate 1 and is adhered to the sealed workpiece flange 16.
When the extension length of the quick clamp of the quick sealing device is maximum, the maximum circumference of the circle where the pressing block is located is smaller than the inner hole of the flange, the front end of the device can penetrate through the flange to be sealed to extend into the box body, the quick clamp contraction push rod is pushed, and the pressing block presses the inner side of the sealed flange. The flange pressing plate 1, the rubber sealing gasket 15 and the pressing block 13 tightly hold the flange at two sides of the sealed flange to realize the purpose of flange sealing.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (8)

1. The utility model provides a box is flange dish sealing device for leakproofness test which characterized in that: including push rod sleeve (4), telescopic push rod (6) are cup jointed in the front end opening of push rod sleeve (4), the rear end opening part of push rod sleeve (4) is provided with fast clamp mounting panel (3), be provided with push-and-pull fast clamp (2) on fast clamp mounting panel (3), the flexible end of drive on push-and-pull fast clamp (2) is connected telescopic push rod (6), flange clamp plate (1) are gone up to push rod sleeve (4) front end outer wall, telescopic push rod (6)'s tip is provided with central mount pad (9), central mount pad (9) front end is provided with mount pad clamp plate (10) and is fixed through fastening screw, central mount pad (9) are provided with a plurality of articulated ear along its circumference, the one end of articulated connecting rod (11) on the articulated ear, the middle part of connecting rod (12) is gone up in the other end of connecting rod (11), the one end of connecting rod (12) articulates down flange clamp plate (1), the other end of connecting rod (12) is provided with briquetting (13), briquetting (13) are used for pressing workpiece (16) to lean on flange clamp plate (1).
2. The flange sealing device for a case tightness test according to claim 1, wherein: a first sealing ring (7) is arranged at the contact part between the outer wall of the telescopic push rod (6) and the inner wall of the push rod sleeve (4).
3. The flange sealing device for a case tightness test according to claim 2, wherein: push-pull type quick clamp (2) are including push-and-pull telescopic shaft, push-and-pull telescopic shaft's tip is connected through push rod connecting piece (5) flexible push rod (6), the both ends of push rod connecting piece (5) are provided with connecting screw respectively, relative tip is provided with respectively with connecting screw matched with screw on push-and-pull telescopic shaft and flexible push rod (6).
4. A flange sealing device for a case tightness test according to claim 3, wherein: the flange clamp plate (1) cup joints on push rod sleeve (4) outer wall, push rod sleeve (4) are provided with a plurality of clamp plate connecting plate along its circumference, fix through the clamp plate screw between clamp plate connecting plate and the flange clamp plate (1).
5. The flange sealing device for a case tightness test according to claim 4, wherein: the flange clamp plate (1) is provided with mount pad (14) near clamp plate screw department, mount pad (14) are followed flange clamp plate (1) circumference evenly is provided with a plurality of, and respectively with lower connecting rod (12) position is corresponding, articulated on mount pad (14) the one end of lower connecting rod (12).
6. The flange sealing device for a case tightness test according to claim 5, wherein: the flange pressing plate (1) is sleeved with the push rod sleeve (4), and a second sealing ring (8) is arranged at the position.
7. The flange sealing device for a case tightness test according to claim 1, wherein: the pressing block (13) adopts a roller, and the roller is rotationally connected to the end part of the lower connecting rod (12).
8. The flange sealing device for a case tightness test according to claim 1, wherein: a rubber sealing gasket (15) is arranged on the front side wall of the flange pressing plate (1) close to the edge along the circumferential direction.
CN202223409167.2U 2022-12-16 2022-12-16 Flange plate sealing device for box body tightness test Active CN218994631U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223409167.2U CN218994631U (en) 2022-12-16 2022-12-16 Flange plate sealing device for box body tightness test

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223409167.2U CN218994631U (en) 2022-12-16 2022-12-16 Flange plate sealing device for box body tightness test

Publications (1)

Publication Number Publication Date
CN218994631U true CN218994631U (en) 2023-05-09

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ID=86223480

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223409167.2U Active CN218994631U (en) 2022-12-16 2022-12-16 Flange plate sealing device for box body tightness test

Country Status (1)

Country Link
CN (1) CN218994631U (en)

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