CN215171640U - Flange structure suitable for laser welding - Google Patents
Flange structure suitable for laser welding Download PDFInfo
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- CN215171640U CN215171640U CN202121205846.0U CN202121205846U CN215171640U CN 215171640 U CN215171640 U CN 215171640U CN 202121205846 U CN202121205846 U CN 202121205846U CN 215171640 U CN215171640 U CN 215171640U
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- flange
- ring
- laser welding
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- oversheath
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Abstract
The utility model discloses a flange structure suitable for laser welding, concretely relates to flange technical field, its technical scheme is: including last ring flange, still include: the connecting mechanism is arranged on the outer side of the upper flange plate; coupling mechanism includes the oversheath, the oversheath is installed at last ring flange side, the ladder groove is seted up to the oversheath upper end, upper flange dish lower extreme installation holding ring, holding ring lower extreme installation go-between, ring flange under the go-between lower extreme installation, oversheath lower extreme mounting flange end cover, the slot is seted up to flange end cover lower extreme, the inboard inserted block of pegging graft of slot, the inboard mounting flange joint of inserted block, the flange joint sets up ring flange downside under, the beneficial effects of the utility model are that: the flange side end is provided with a connecting mechanism to connect the flange side end with the stepped groove, so that the flange is not hindered to be connected during laser welding.
Description
Technical Field
The utility model relates to a flange field, concretely relates to flange structure suitable for laser welding.
Background
Flanges, also called flange flanges or lugs, are parts of the mutual connection between shafts, used for the connection between pipe ends; there are also flanges at the inlet and outlet of the apparatus for connection between two apparatuses, such as reducer flanges, flange connections or flange joints, which are detachable connections that are a set of combined sealing structures formed by connecting flanges, gaskets and bolts, the pipe flange is a flange for piping in a piping installation, the apparatus is a flange for inlet and outlet of the apparatus, the flange has holes, the bolts tightly connect the two flanges, the flanges are sealed with gaskets, the flanges are connected with the flanges by threads, the flanges are welded with the flanges and the flanges are clamped, the flanges are used in pairs, the low-pressure pipe can use a screw flange, the welding flange with four kilograms of pressure is used, the gaskets are added between the two flanges and then fastened by the bolts, the flanges with different pressures have different thicknesses, the bolts used by them are also different, water pumps and valves are used in the local parts of the apparatus when connected with the pipe, the flange type air duct connecting structure is also manufactured into a corresponding flange shape, namely flange connection, wherein connecting parts which are connected and sealed by bolts at the peripheries of two planes are generally called flanges, such as the connection of a ventilation duct, and the connecting parts can be called flange parts, but the connecting parts are only parts of equipment, such as the connection of the flange and a water pump, so that the water pump is not easy to call the flange parts, and the connecting parts are small, such as valves and the like, and can be called the flange parts.
The prior art has the following defects: the existing flange structure can not be suitable for laser welding after connection, and the flange hinders connection during welding.
Therefore, the invention is suitable for laser welding.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a flange structure suitable for laser welding through set up coupling mechanism to the flange side to the ladder groove is connected, makes the flange can not hindered the connection when laser welding, can not be applicable to laser welding after solving the flange structure and connecting, and the flange hinders the problem of connecting when the welding.
In order to achieve the above object, the present invention provides the following technical solutions: flange structure suitable for laser welding, including last ring flange, still include: the connecting mechanism is arranged on the outer side of the upper flange plate;
coupling mechanism includes the oversheath, the oversheath is installed at last ring flange side, the ladder groove is seted up to the oversheath upper end, go up ring flange lower extreme installation holding ring, holding ring lower extreme installation go-between, ring flange under the installation of go-between lower extreme.
Preferably, an end cover is mounted at the lower end of the outer sheath, an insertion groove is formed at the lower end of the end cover, and an insertion block is inserted into the inner side of the insertion groove.
Preferably, the flange joint is installed on the inner side of the insert block and arranged on the lower side of the lower flange plate.
Preferably, the flange end cover is trapezoidal, and the side end of the flange end cover is connected with the lower flange plate.
The utility model has the advantages that:
the outer sheath is arranged at the side end of the upper flange plate, the positioning ring, the connecting ring and the lower flange plate are connected through the outer sheath, the upper flange plate and the lower flange plate are protected, the stepped groove is formed in the upper end of the outer sheath, the upper flange plate is convenient to connect through the stepped groove, the positioning ring is arranged at the lower end of the upper flange plate, the positioning ring is arranged at the lower end of the positioning ring, the upper flange plate and the lower flange plate are connected through the mounting connecting ring, the lower flange plate is arranged at the lower end of the connecting ring, and the lower flange plate and the flange are connected through the mounting of the lower flange plate, so that the flange mechanism is suitable for laser welding.
Drawings
Fig. 1 is a perspective view of a flange structure suitable for laser welding according to the present invention;
fig. 2 is a top view of a flange structure suitable for laser welding according to the present invention;
fig. 3 is a cross-sectional view of a flange structure suitable for laser welding according to the present invention;
fig. 4 is the utility model provides a district structure chart in flange structure suitable for laser welding.
In the figure: the flange comprises a flange end cover 1, an outer sheath 11, an upper flange 12, a positioning ring 13, a connecting ring 14, a lower flange 15, a flange joint 16, an inserting block 17, an inserting groove 18, a connecting mechanism 2 and a stepped groove 21.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Referring to fig. 1-4, the present invention provides a flange structure suitable for laser welding, which includes an upper flange 12;
further comprising: the connecting mechanism 2 is arranged on the outer side of the upper flange plate 12, particularly, the connecting mechanism 2 has the function of facilitating the connection of the upper flange plate 12 and is suitable for flange laser welding, the flange structure is that two pipelines, pipe fittings or equipment are respectively fixed on one flange plate, then a flange pad is added between the two flange plates, and finally the two flange plates are tightened by bolts to form a detachable joint which is tightly combined, so that the connection between the static pipeline and the equipment which rotates or reciprocates can be realized;
the connecting mechanism 2 comprises an outer sheath 11, the outer sheath 11 is arranged at the side end of an upper flange 12, the upper end of the outer sheath 11 is provided with a stepped groove 21, the lower end of the upper flange 12 is provided with a positioning ring 13, the lower end of the positioning ring 13 is provided with a connecting ring 14, the lower end of the connecting ring 14 is provided with a lower flange 15, concretely, the outer sheath 11 has the functions of connecting the upper flange 12, the positioning ring 13, the connecting ring 14 and the lower flange 15, protecting the upper flange 12 and the lower flange 15, the outer sheath 11 is annular, the inner side of the outer sheath 11 is irregular, the upper flange 12, the positioning ring 13 and the connecting ring 14 are conveniently clamped and protected on the surface, the stepped groove 21 has the function of conveniently connecting the upper flange 12, the stepped groove 21 enables flanges to be conveniently butted, the situation that gaskets on the flanges are conveniently observed whether to be put in place or not is also convenient, and the positioning ring 13 has the function of positioning when the upper flange 12 is connected, the flange is prevented from being connected over head when being connected externally, the diameter of the positioning ring 13 is smaller than the diameters of the upper flange 12 and the connecting ring 14, the connecting ring 14 has the function of connecting the upper flange 12 and the lower flange 15, the upper flange 12 and the lower flange 15 are connected in a sealing mode, so that the flange can be connected externally during laser welding, the lower flange 15 has the function of connecting with the flange, the lower flange 15 is connected and can receive larger pressure by using a similar key, in an industrial pipeline, the connection of the lower flange 15 is common, in a household, the diameter of the pipeline is generally small and low pressure, the lower flange 15 is a part for connecting pipelines, pipe fittings or equipment and is also used as the lower flange 15 on an inlet and an outlet of the equipment and used for connecting the two equipment, the lower flange 15 is connected by a detachable sealing structure formed by mutually connecting the flanges, gaskets and bolts, the lower flange plate 15 is mainly used for connecting and fastening pipelines and pipe fittings, the sealing performance of the pipeline and pipe fittings is maintained, the lower flange plate 15 can be detached and is convenient to disassemble and inspect the pipeline condition, the upper flange plate 12 is good in corrosion resistance and strong in acid and alkali resistance, and the flange mechanism is suitable for laser welding;
further, the flange end cover 1 is mounted at the lower end of the outer sheath 11, the inserting groove 18 is formed in the lower end of the flange end cover 1, and the inserting block 17 is inserted into the inner side of the inserting groove 18, specifically, the flange end cover 1 has the function of fixing the outer sheath 11, the flange end cover 1 is also called as a flange protective cover, the surface of a flange is not damaged in the transportation process, the key function is to protect the sealing surface of the flange, the middle of the flange end cover 1 is provided with a hole, the upper flange plate 12, the positioning ring 13, the connecting ring 14 and the lower flange plate 15 are dustproof, the flange end cover 1 has the functions of corrosion resistance and impact resistance, the flange end cover 1 is convenient to connect and use and can bear larger pressure, the inserting groove 18 has the function of mounting the inserting block 17, and the inserting block 17 has the function of fixing the flange joint 16;
furthermore, a flange joint 16 is arranged on the inner side of the insert block 17, the flange joint 16 is arranged on the lower side of the lower flange plate 15, specifically, the flange joint 16 has the function of facilitating the connection of the lower flange plate 15 and sealing the connection of the flanges, the flange joint 16 has the advantages of small volume, light weight, good elasticity and convenient installation and maintenance, can generate transverse, axial and angular displacements during installation, is not limited by the decentration of pipelines and the unparallel of the flanges, can reduce the structure transfer noise during working, has strong vibration absorption capacity, can effectively compensate and relieve the thrust of the pipelines and the blind plates, can facilitate the installation, the maintenance and the replacement of a water pump and a valve, is an ideal matched product in the pipeline safety and transportation industry, has good flexibility and fatigue resistance, can easily absorb the cyclic loads of various motion deformation, particularly has the capacity of compensating large displacement in a pipeline system, and can not cause the surface of the flanges to be damaged during transportation, the key function is to protect the flange sealing surface;
furthermore, the flange end cover 1 is trapezoidal, and the side end of the flange end cover 1 is connected with the lower flange plate 15, so that the flange mechanism is convenient to mount and protect integrally;
the utility model discloses a use as follows: when the utility model is used, the outer sheath 11 is arranged at the side end of the upper flange 12, the positioning ring 13, the connecting ring 14 and the lower flange 15 are connected through the outer sheath 11, the upper flange 12 and the lower flange 15 are protected, the outer sheath 11 is arranged in a ring shape, the inner side of the outer sheath 11 is in an irregular shape, the upper flange 12, the positioning ring 13 and the connecting ring 14 are conveniently clamped, the surface protection is carried out on the upper flange 12, the positioning ring 13 and the connecting ring 14, the stepped groove 21 is arranged at the upper end of the outer sheath 11, the stepped groove 21 has the function of facilitating the connection of the upper flange 12, the flanges are convenient to butt joint by the stepped groove 21, the gasket on the flange is convenient to observe whether to be put in place or not, the positioning ring 13 is arranged at the lower end of the upper flange 12, the connecting ring 14 is arranged at the lower end of the positioning ring 13, the lower flange 15 is arranged at the lower end of the outer sheath 11, the end cover 1 is provided with the inserting groove 18, the insert block 17 is inserted and connected to the inner side of the insertion groove 18, the flange joint 16 is installed on the inner side of the insert block 17, the flange joint 16 reduces structure transfer noise and is high in vibration absorption capacity, the flange joint 16 is arranged on the lower side of the lower flange plate 15, the flange end cover 1 is trapezoidal, the side end of the flange end cover 1 is connected with the lower flange plate 15, the flange end cover 1 and the outer sheath 11 are installed on the outer sides of the upper flange plate 12, the positioning ring 13, the connecting ring 14 and the lower flange plate 15 and then connected through the upper flange plate 12, and the stepped groove 21 is clamped.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (4)
1. Flange structure suitable for laser welding, including last ring flange (12), its characterized in that still includes: the connecting mechanism (2), the said connecting mechanism (2) is set up in the outside of the upper flange (12);
coupling mechanism (2) include oversheath (11), oversheath (11) are installed at last ring flange (12) side, ladder groove (21) are seted up to oversheath (11) upper end, go up ring flange (12) lower extreme installation holding ring (13), holding ring (13) lower extreme installation go-between (14), ring flange (15) under go-between (14) lower extreme installation.
2. A flange structure suitable for laser welding according to claim 1, wherein: an end cover (1) is mounted at the lower end of the outer sheath (11), a slot (18) is formed in the lower end of the end cover (1), and an insert block (17) is inserted into the inner side of the slot (18).
3. The flange structure suitable for laser welding according to claim 2, wherein: insert inboard flange installation joint (16) of piece (17), flange joint (16) set up ring flange (15) downside down.
4. The flange structure suitable for laser welding according to claim 2, wherein: the flange end cover (1) is trapezoidal, and the side end of the flange end cover (1) is connected with a lower flange plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121205846.0U CN215171640U (en) | 2021-06-01 | 2021-06-01 | Flange structure suitable for laser welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121205846.0U CN215171640U (en) | 2021-06-01 | 2021-06-01 | Flange structure suitable for laser welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215171640U true CN215171640U (en) | 2021-12-14 |
Family
ID=79376834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121205846.0U Active CN215171640U (en) | 2021-06-01 | 2021-06-01 | Flange structure suitable for laser welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215171640U (en) |
-
2021
- 2021-06-01 CN CN202121205846.0U patent/CN215171640U/en active Active
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