CN210318932U - Special butt flange butt joint assembly for oiling machine - Google Patents
Special butt flange butt joint assembly for oiling machine Download PDFInfo
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- CN210318932U CN210318932U CN201920637589.4U CN201920637589U CN210318932U CN 210318932 U CN210318932 U CN 210318932U CN 201920637589 U CN201920637589 U CN 201920637589U CN 210318932 U CN210318932 U CN 210318932U
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- flange plate
- connecting piece
- docking
- subassembly
- lower flange
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Abstract
The utility model relates to a special flange butt joint subassembly of tanker aircraft, it includes ring flange, lower flange dish and connecting piece, goes up the ring flange and links to each other through the connecting piece with lower flange dish, the connecting piece contains openly and the back, and it openly is the cross convex surface, and the back is the installation face, and a round hole has been seted up at the connecting piece center, cross convex surface and installation face round are seted up flutedly respectively around this round hole, the fastening screw has been seted up respectively on four angles of installation face, seted up on the cross convex surface and connected the screw, should connect the screw and be located between two liang of adjacent fastening screws on four angles of installation face, and should connect the screw and pierce through in the middle of the installation face, should connect the screw corresponding with the connection screw. The utility model relates to a special flange butt joint subassembly of tanker aircraft, simple structure, convenient operation, labour saving and time saving is efficient.
Description
Technical Field
The utility model relates to a special flange butt joint subassembly of tanker aircraft belongs to tanker aircraft technical field.
Background
The oiling machine is an oil delivery metering device for directly oiling motor vehicles, the function of the oiling machine is increasingly important due to the increasing number of automobiles, meanwhile, an oil delivery pipeline is one of main oil delivery tools at present, the oil delivery pipeline still has considerable development potential in the future, and the application of the oil delivery pipeline to an oil pipe flange butt joint assembly is increasingly wide.
Traditional oil pipe flange butt joint subassembly needs fix two pipelines on a ring flange earlier separately, then adds sealed pad between two ring flanges, and is taut with two ring flanges with the bolt at last and makes its close coupling get up, and this kind of flange joint structure need correspond two all screws of ring flange simultaneously in the use, consequently comparatively difficult, and complex operation, wastes time and energy, and is inefficient. Therefore, the existing oiling machine urgently needs an oil pipe flange butt joint assembly which is simpler and more convenient to operate and has higher efficiency.
Disclosure of Invention
An object of the utility model is to overcome the aforesaid not enough, provide a special flange butt joint subassembly of tanker aircraft that operates more portably, efficiency is higher.
The purpose of the utility model is realized like this:
the utility model provides a special flange butt joint subassembly of tanker aircraft, it includes ring flange, lower flange dish and connecting piece, goes up the ring flange and links to each other through the connecting piece with lower flange dish, the connecting piece contains openly and the back, and its openly is the cross convex surface, and the back is the installation face, and a round hole has been seted up at the connecting piece center, the cross convex surface is seted up flutedly with the installation face round respectively around this round hole, fastening screw has been seted up respectively on four angles of installation face, seted up the connection screw on the cross convex surface, should connect the screw and be located between two liang of adjacent fastening screws on four angles of installation face, and should connect the screw and pierce through in the middle of the installation face, should connect the screw corresponding with.
The upper flange plate and the lower flange plate are respectively fixed with the oil pipe into a whole.
The connecting piece is screwed in the fastening screw hole of the mounting surface of the connecting piece, and then the connecting piece is fixed on the sheet metal part, a cross-shaped hole is formed in the sheet metal part, the connecting piece is inserted into the cross-shaped hole, and the cross-shaped convex surface of the connecting piece is clamped in the cross-shaped hole.
The upper flange plate and the lower flange plate are sealed by a sealing gasket, and the sealing gasket is embedded in the groove.
The upper flange plate and the lower flange plate are waist-shaped, and two sides of the waist-shaped length of the upper flange plate and the waist-shaped length of the lower flange plate are respectively provided with a connecting screw hole.
The upper flange plate, the lower flange plate and the connecting piece are fastened by connecting screws respectively when being connected, and the connecting screws are screwed in the connecting screw holes of the cross-shaped convex surface.
The size of the central circular hole of the connecting piece is the same as that of the central through holes of the upper flange plate and the lower flange plate.
The utility model discloses special flange butt joint subassembly of tanker aircraft has following advantage:
the utility model discloses special flange butt joint subassembly of tanker aircraft does not need the lug connection between flange and the flange, but connects them respectively through a connecting piece, and then two fixed flanges connect two sections oil pipes promptly, need not correspond two all screws of ring flange simultaneously like this, therefore easy operation, labour saving and time saving is efficient.
Drawings
Fig. 1 is a schematic structural view of the docking flange docking assembly special for the oiling machine of the present invention.
Fig. 2 is the cross-sectional view of the docking flange docking assembly special for the oiling machine.
Fig. 3 is a rear view of the docking flange docking assembly for a fuel dispenser of the present invention.
Fig. 4 and 5 are schematic structural views of the connecting piece in fig. 1.
Wherein:
the sealing structure comprises an upper flange plate 301, a lower flange plate 302, a connecting piece 303, a cross-shaped convex surface 303.1, a mounting surface 303.2, a groove 303.3, a connecting screw 303.4, a fastening screw 304 and a sealing gasket 305.
Detailed Description
Referring to fig. 1 to 5, the utility model relates to a special docking flange butt joint subassembly of tanker aircraft, including upper flange 301, lower flange 302 and connecting piece 303, upper flange 301 and lower flange 302 link to each other through connecting piece 303.
The upper flange plate 301 and the lower flange plate 302 are waist-shaped, and two sides of the waist-shaped length of the upper flange plate 301 and the waist-shaped length of the lower flange plate 302 are respectively provided with a connecting screw hole.
The upper flange plate 301 and the lower flange plate 302 are respectively fixed with the oil pipe into a whole.
The connecting piece 303 comprises a front surface and a back surface, the front surface and the back surface are attached, the front surface is a cross-shaped convex surface 303.1, the back surface is an installation surface 303.2, a round hole is formed in the center of the connecting piece 303, the size of the round hole is the same as that of a central through hole of the upper flange plate 301 and the central through hole of the lower flange plate 302, and grooves 303.3 are respectively formed in the circle of the cross-shaped convex surface 303.1 and the circle of the installation surface 303.2 around the round hole and used; fastening screw holes are respectively formed in four corners of the mounting surface 303.2 and used for fixing the connecting piece 303 on the sheet metal part; the cross convex surface 303.1 is provided with connecting screw holes, the connecting screw holes are positioned between every two adjacent fastening screw holes on four corners of the mounting surface 303.2, the connecting screw holes penetrate through the mounting surface 303.2, and the connecting screw holes correspond to the connecting screw holes of the upper flange plate 301 and the lower flange plate 302.
The connecting piece 303 is screwed in the fastening screw hole of the mounting surface 303.2 by the fastening screw 304 and then fixed on the sheet metal part, a cross-shaped hole is formed in the sheet metal part, the connecting piece 303 is inserted into the cross-shaped hole, and the cross-shaped convex surface 303.1 is clamped in the cross-shaped hole.
The upper flange plate 301, the lower flange plate 302 and the connecting piece 303 are fastened by connecting screws 303.4 respectively when being connected, and the connecting screws 303.4 are screwed in the connecting screw holes of the cross-shaped convex surface 303.1.
The upper flange plate 301 and the lower flange plate 302 are sealed by a sealing gasket 305, and the sealing gasket 305 is embedded in the groove 303.3.
The working principle of the butt joint assembly of the butt joint flange special for the oiling machine is as follows: when the upper flange plate 301 and the lower flange plate 302 which are respectively fixed with the oil pipes are connected, firstly, the sealing rings 305 are placed in the grooves 303.3 on the two sides of the connecting piece 303; then, the upper flange plate 301 and the connecting piece 303 fixed on the sheet metal part are fixed, the upper flange plate 301 is tightly attached to the cross-shaped convex surface 303.1, and when the fixing is carried out, the connecting screw holes on two sides of the upper flange plate 301 are fastened with one pair of opposite connecting screw holes in the cross-shaped convex surface 303.1 of the connecting piece 303 by using connecting screws 303.4; finally, connecting screw holes on two sides of the lower flange plate 302 and the other pair of opposite connecting screw holes of the cross-shaped convex surface 303.1 are fastened by using connecting screws 303.4, the lower flange plate 302 is tightly attached to the mounting surface 303.2, and the upper flange plate 301 and the lower flange plate 302 are mutually vertical at the moment; thereby completing the connection between the upper flange 301 and the lower flange 302.
Claims (7)
1. The utility model provides a special flange butt joint subassembly of tanker aircraft which characterized in that: the flange comprises an upper flange plate (301), a lower flange plate (302) and a connecting piece (303), wherein the upper flange plate (301) is connected with the lower flange plate (302) through the connecting piece (303), the connecting piece (303) comprises a front surface and a back surface, the front surface of the connecting piece is a cross convex surface (303.1), the back surface is an installation surface (303.2), the center of the connecting piece (303) is provided with a round hole, the cross convex surface (303.1) and the mounting surface (303.2) are respectively provided with a groove (303.3) around the round hole, fastening screw holes are respectively arranged at four corners of the mounting surface (303.2), a connecting screw hole is arranged on the cross convex surface (303.1), the connecting screw holes are positioned between the fastening screw holes which are adjacent to each other at the four corners of the mounting surface (303.2), and the connecting screw holes penetrate into the mounting surface (303.2), the connecting screw holes correspond to the connecting screw holes of the upper flange plate (301) and the lower flange plate (302).
2. The docking flange subassembly of claim 1, wherein said docking flange subassembly comprises: the upper flange plate (301) and the lower flange plate (302) are respectively fixed with the oil pipe into a whole.
3. The docking flange subassembly of claim 1, wherein said docking flange subassembly comprises: connecting piece (303) are screwed in the fastening screw of its installation face (303.2) with fastening screw (304), fix it on the sheet metal component then, have seted up a cross shape hole on this sheet metal component, and connecting piece (303) are then inserted in the middle of the cross shape hole, and its cross convex surface (303.1) card is in the middle of the cross shape hole.
4. The docking flange subassembly of claim 1, wherein said docking flange subassembly comprises: the upper flange plate (301) and the lower flange plate (302) are sealed by a sealing gasket (305), and the sealing gasket (305) is embedded in the groove (303.3).
5. The docking flange subassembly of claim 1, wherein said docking flange subassembly comprises: the upper flange plate (301) and the lower flange plate (302) are waist-long, and two sides of the waist-long of the upper flange plate (301) and the lower flange plate (302) are respectively provided with a connecting screw hole.
6. The docking flange subassembly of claim 1, wherein said docking flange subassembly comprises: when the upper flange plate (301), the lower flange plate (302) and the connecting piece (303) are connected, the upper flange plate, the lower flange plate and the connecting piece are respectively fastened by a connecting screw (303.4), and the connecting screw (303.4) is screwed in a connecting screw hole of the cross-shaped convex surface (303.1).
7. The docking flange subassembly of claim 1, wherein said docking flange subassembly comprises: the size of a central round hole of the connecting piece (303) is the same as that of central through holes of the upper flange plate (301) and the lower flange plate (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920637589.4U CN210318932U (en) | 2019-05-06 | 2019-05-06 | Special butt flange butt joint assembly for oiling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920637589.4U CN210318932U (en) | 2019-05-06 | 2019-05-06 | Special butt flange butt joint assembly for oiling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210318932U true CN210318932U (en) | 2020-04-14 |
Family
ID=70137510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920637589.4U Active CN210318932U (en) | 2019-05-06 | 2019-05-06 | Special butt flange butt joint assembly for oiling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210318932U (en) |
-
2019
- 2019-05-06 CN CN201920637589.4U patent/CN210318932U/en active Active
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