CN221221833U - Adjustable spherical joint assembly - Google Patents
Adjustable spherical joint assembly Download PDFInfo
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- CN221221833U CN221221833U CN202323362453.2U CN202323362453U CN221221833U CN 221221833 U CN221221833 U CN 221221833U CN 202323362453 U CN202323362453 U CN 202323362453U CN 221221833 U CN221221833 U CN 221221833U
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- 238000007789 sealing Methods 0.000 claims abstract description 39
- 238000007493 shaping process Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 28
- 239000012530 fluid Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000008407 joint function Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model provides an adjustable spherical joint assembly which comprises a spherical joint, a straight joint, a sealing ring and a set screw, wherein a sealing groove and a set groove are formed in the first end of the straight joint, the spherical joint is provided with a spherical part and a straight pipe part, a first cavity for accommodating the first end is formed in the straight pipe part, a screw hole is formed in the straight pipe part, and a second cavity communicated with the first cavity is formed in the spherical part. The first end is arranged in the first cavity, and the sealing ring is arranged in the sealing groove and is tightly attached to the straight pipe part; the straight joint and the spherical joint are fixedly connected by a set screw; the connecting channel can be arranged on the sphere part according to the specific situation of the installation position during installation, or the connecting channel can be arranged on the sphere part in advance, and the direction of the connecting channel can be adjusted according to the specific situation of the installation position during installation; the spherical joint assembly is high in use flexibility, convenient to adjust, capable of improving installation efficiency and convenient for part management.
Description
Technical Field
The utility model relates to the technical field of pipeline connection, in particular to an adjustable spherical joint assembly.
Background
In industrial production, pipes are the primary channels for the transport of fluids or gases, while joints are the important components connecting pipes to pipes, pipes to equipment, etc. Most of the existing connectors are of fixed structures, the opening direction of the connectors is fixed, and in some narrow spaces or installation spaces with partial blocking, the opening direction of the connectors cannot be changed, so that the use flexibility is poor; for different installation positions, joint parts with different opening directions need to be provided, so that the installation cost is high, and the part management is complicated; meanwhile, if the direction of the joint is erroneously fixed during the installation, the installation efficiency is also reduced by replacing the joint.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides an adjustable spherical joint assembly which improves the use flexibility and the installation efficiency.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
An adjustable ball joint assembly includes a ball joint, a pass-through joint, a seal ring, and a set screw.
The straight-through joint is provided with a first end and a second end which are oppositely arranged along the axial direction of the straight-through joint, the first end is provided with a sealing groove and a fastening groove, and the sealing groove and the fastening groove respectively extend along the circumferential direction of the outer wall of the straight-through joint.
The spherical joint is provided with a spherical part and a straight pipe part which are connected with each other, a first cavity for accommodating the first end is axially arranged in the straight pipe part, a screw hole is formed in the pipe wall of the straight pipe part, and the screw hole is arranged along the radial direction of the straight pipe part and is communicated with the first cavity; the inside of spheroid portion be equipped with the second cavity of first cavity intercommunication.
The first end is arranged in the first cavity, the sealing ring is arranged in the sealing groove, and the sealing ring is tightly attached to the inner wall of the straight pipe part; the set screw passes through the screw hole and then abuts against the set groove so as to fixedly connect the straight-through joint and the spherical joint.
Preferably, a connecting channel is further arranged on the sphere part, and the connecting channel is communicated with the second cavity.
Preferably, a positioning plane is arranged at one end of the connecting channel far away from the second cavity, and the central axis of the connecting channel is perpendicular to the positioning plane.
Preferably, the second cavity and the first cavity are coaxially arranged, the connecting channel is arranged along the radial direction of the sphere part, and an obtuse included angle is formed between the central axis of the connecting channel and the central axis of the second cavity.
Preferably, a through channel is arranged in the through joint in an axial penetrating manner, the inner diameter of the through channel is consistent with the inner diameter of the second cavity, and the inner diameter of the first cavity is larger than the inner diameter of the second cavity.
Preferably, a limiting part is formed by circumferentially protruding the outer wall of the straight joint, the limiting part is located between the first end and the second end, and the end face of the straight pipe part abuts against the limiting part.
Preferably, at least two sealing grooves are arranged at intervals along the axial direction of the straight-through joint, and the sealing rings are correspondingly arranged in each sealing groove.
Preferably, a plurality of screw holes are circumferentially arranged at intervals on the wall of the straight pipe part, a plurality of set screws are correspondingly arranged, and each set screw passes through the corresponding screw hole and then abuts against the corresponding set groove.
Preferably, the diameter of the ball portion is larger than the outer diameter of the straight tube portion, and the outer diameter of the straight tube portion is larger than the outer diameter of the first end.
Preferably, the spherical joint and the straight joint are of an integrally formed structure.
Compared with the prior art, the utility model has the beneficial effects that: in the adjustable spherical joint assembly, the straight joint and the spherical joint are fixed through the set screw, the sealing is carried out through the sealing ring, the spherical joint can be rotated to adjust the direction by loosening the set screw, a connecting channel can be formed in the spherical part according to the specific condition of the installation position during installation, and the connecting channel can be formed in the spherical part in advance, and the direction of the connecting channel can be adjusted according to the specific condition of the installation position during installation; the spherical joint assembly is suitable for connection of pipelines or equipment, has strong use flexibility, is convenient to adjust, can improve the installation efficiency, reduces the types of joint parts, is convenient for part management, and reduces the use cost.
Drawings
Fig. 1 is an exploded view of an adjustable ball joint assembly according to one embodiment of the present utility model.
Fig. 2 is a combined perspective view of an adjustable ball joint assembly according to an embodiment of the present utility model.
Fig. 3 is a cross-sectional view of an adjustable ball joint assembly according to one embodiment of the utility model.
Fig. 4 is an exploded view of an adjustable ball joint assembly according to another embodiment of the present utility model.
Fig. 5 is a combined perspective view of an adjustable ball joint assembly according to another embodiment of the utility model.
Fig. 6 is a cross-sectional view of an adjustable ball joint assembly according to another embodiment of the utility model.
In the figure, the ball joint is 10-, the ball part is 11-, the straight tube part is 12-, the first cavity is 13-, the screw hole is 14-, the second cavity is 15-, the connecting channel is 16-, the locating plane is 17-, the straight joint is 20-, the first end is 21-, the second end is 22-, the sealing groove is 23-, the fastening groove is 24-, the straight channel is 25-, the limiting part is 26-, the sealing ring is 30-, and the fastening screw is 40-.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present application. It will be apparent that the described embodiments are some, but not all, embodiments of the application. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present application fall within the protection scope of the present application. It is to be understood that some of the technical means of the various embodiments described herein may be interchanged or combined without conflict.
In the description of the present application, the terms "first," "second," and the like, if any, are used merely to distinguish between the described objects and do not have any sequential or technical meaning. Thus, an object defining "first," "second," etc. may explicitly or implicitly include one or more such objects. Also, the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one, and "a plurality" of "are used to indicate no less than two.
In the description of the present application, reference to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present application. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in various places throughout this specification are not necessarily all referring to the same embodiment, but mean "one or more, but not all, embodiments" unless expressly specified otherwise.
Referring to fig. 1-3, the present utility model provides an adjustable ball joint assembly comprising a ball joint 10, a pass-through joint 20, a seal ring 30, and a set screw 40.
Specifically, the through joint 20 has a first end 21 and a second end 22 disposed opposite to each other in the axial direction thereof, the first end 21 being provided with a seal groove 23 and a tightening groove 24, the seal groove 23 and the tightening groove 24 extending circumferentially along the outer wall of the through joint 20, respectively. It will be appreciated that the seal groove 23 and the tightening groove 24 may each be designed as a groove-like structure recessed inwardly around the outer wall of the first end 21. Seal groove 23 is provided with seal ring 30, and fastening groove 24 is provided to abut against fastening screw 40.
The spherical joint 10 is provided with a spherical part 11 and a straight pipe part 12 which are connected with each other, a first cavity 13 for accommodating a first end 21 is axially arranged in the straight pipe part 12, a screw hole 14 is arranged on the pipe wall of the straight pipe part 12, and the screw hole 14 is arranged along the radial direction of the straight pipe part 12 and is communicated with the first cavity 13; the sphere 11 has a second chamber 15 communicating with the first chamber 13.
The first end 21 is arranged in the first cavity 13, the sealing ring 30 is arranged in the sealing groove 23, and the sealing ring 30 is tightly attached to the inner wall of the straight pipe part 12 so as to ensure the tightness between the spherical joint 10 and the straight joint 20; the set screw 40 passes through the screw hole 14 and abuts against the set groove 24 to fixedly connect the through joint 20 and the ball joint 10.
In the assembly operation of the spherical joint 10 and the straight joint 20, the sealing ring 30 is firstly arranged in the sealing groove 23, and then the first end 21 is arranged in the first cavity 13, so that the sealing ring 30 can be tightly attached to the inner wall of the straight pipe part 12 to ensure the tightness between the spherical joint 10 and the straight joint 20; set screw 40 is then threaded into screw hole 14 and tightened such that set screw 40 is tightly against tightening slot 24, thereby securing straight-through joint 20 and ball joint 10. After the set screw 40 is loosened, the ball joint 10 can be turned to adjust its orientation.
In the installation application of the adjustable spherical joint assembly, the second end 22 of the straight joint 20 can be connected with a pipeline or equipment, and according to the specific situation of the installation position, a connecting channel can be formed on the spherical part 11, so that the connecting channel is communicated with the second cavity 15, the opening direction of the connecting channel is ensured to be oriented in a proper direction, the spherical part 11 is connected with the pipeline, the use flexibility is high, the installation is convenient, and joint parts with different opening directions are not required to be arranged during the application, so that the types of the joint parts are reduced, the part management is convenient, and the use cost is reduced.
In addition, even if the opening direction of the opened connecting channel is erroneously installed or needs to be adjusted, the ball joint 10 can be rotated after the set screw 40 is loosened, so that the opening direction of the connecting channel faces to a proper direction, and the set screw 40 is tightened again to fixedly connect the straight joint 20 and the ball joint 10, thereby reducing the time for replacing the joint, improving the production efficiency and reducing the replacement cost.
Referring to fig. 4 to 6, in other embodiments, the ball portion 11 is directly provided with a connection channel 16, and the connection channel 16 communicates with the second cavity 15. Therefore, the connecting channel 16 is prefabricated on the sphere 11, and the direction of the connecting channel 16 can be directly adjusted according to the specific condition of the installation position during installation, so that the perforating process is omitted, and the installation efficiency is improved.
It is to be understood that the number of the connection channels 16 is not limited to one, and the direction of the connection channels 16 may be set appropriately according to the actual requirements. For example, in some application scenarios requiring a three-way joint, two connecting channels 16 may be provided on the ball portion 11, where the two connecting channels 16 are respectively communicated with the second cavity 15, and the two connecting channels 16 are oriented in different directions, so that the spherical joint 10 and the through joint 20 have a three-way joint function after being combined, and the opening direction is adjustable; in some application scenarios requiring the four-way joint, three connecting channels 16 may be disposed on the sphere 11, where the three connecting channels 16 are respectively communicated with the second cavity 15, and the three connecting channels 16 are oriented in different directions, so that the spherical joint 10 and the straight-through joint 20 have the four-way joint function after being combined, and the opening direction is adjustable, so that the use flexibility is strong.
In some embodiments, the end of the connection channel 16 remote from the second cavity 15 is further provided with a positioning plane 17, and the central axis of the connection channel 16 is perpendicular to the positioning plane 17. The positioning plane 17 is used for conveniently connecting the sphere 11 with a pipeline, the positioning plane 17 is an annular surface, the positioning plane 17 can be formed by cutting a part of the sphere 11 along the direction perpendicular to the central axis of the connecting channel, and the area (the volume of the cut part) of the positioning plane 17 can be reasonably set according to actual requirements.
In some preferred embodiments of the present utility model, the second cavity 15 is coaxially disposed with the first cavity 13, the connection channel 16 is disposed along the radial direction of the sphere 11, and an obtuse included angle is formed between the central axis of the connection channel 16 and the central axis of the second cavity 15. Referring to fig. 6, in an embodiment, the included angle α between the central axis of the connection channel 16 and the central axis of the second cavity 15 may be 100 ° to 150 °. However, the present utility model is not limited thereto, and in other embodiments, the connection channel 16 may be disposed in other directions.
Further, the through-passage 25 is provided axially through the inside of the through-joint 20, and the inside diameter of the through-passage 25 is identical to the inside diameter of the second cavity 15, and the inside diameter of the first cavity 13 is larger than the inside diameter of the second cavity 15. Referring to fig. 6, when the first end 21 of the through-connection 20 is fitted into the first cavity 13, the through-passage 25 is continuous with the second cavity 15 and the connecting passage 16, thereby achieving a fluid or gas transfer effect.
In still other embodiments, the outer wall of the straight-through joint 20 is formed with a limiting portion 26 in a protruding manner in the circumferential direction, the limiting portion 26 is located between the first end 21 and the second end 22, and the end surface of the straight tube portion 12 abuts against the limiting portion 26, so as to ensure the assembly accuracy of the straight-through joint 20 and the spherical joint 10. Further, the straight-through connector 20 may be designed in a hexagonal nut shape to facilitate positioning installation and removal.
In the preferred embodiment of the present utility model, at least two seal grooves 23 are provided, at least two seal grooves 23 are arranged at intervals along the axial direction of the through joint 20, and a seal ring 30 is correspondingly provided in each seal groove 23, so as to achieve multiple sealing between the ball joint 10 and the through joint 20, thereby enhancing the sealing performance and avoiding leakage of fluid or gas.
The sealing ring 30 may be an existing O-ring or lip-type sealing ring, the sealing ring 30 may be made of rubber, and the structure of the sealing groove 23 may be set reasonably according to the type of the sealing ring 30, which is not limited in the present utility model.
In a preferred embodiment of the present utility model, a plurality of screw holes 14 are circumferentially spaced on the wall of the straight tube portion 12, a plurality of set screws 40 are correspondingly disposed, and each set screw 40 passes through the corresponding screw hole 14 and abuts against the corresponding tightening slot 24. Referring to fig. 4, in an embodiment, three screw holes 14 and set screws 40 are respectively provided, and the three screw holes 14 are uniformly arranged along the circumferential direction of the pipe wall of the straight pipe portion 12, and the three set screws pass through the corresponding screw holes 14 from three directions and then abut against the fastening grooves 24, so as to ensure the connection firmness of the straight joint 20 and the spherical joint 10.
It will be appreciated that the diameter of the ball portion 11 is greater than the outer diameter of the straight tube portion 12, and that the outer diameter of the straight tube portion 12 is greater than the outer diameter of the first end 21, so that the first end 21 can be received in the first cavity 13.
In still other embodiments, the ball joint 10 and the straight joint 20 may be integrally formed, which has high structural strength and long service life.
In summary, the present utility model provides an adjustable ball joint assembly, in which a through joint and a ball joint are fixed by a set screw, and sealed by a seal ring, and the ball joint can be rotated to adjust its direction by loosening the set screw, so that a connection channel can be formed in a ball portion according to a specific condition of an installation position during installation, or the connection channel can be formed in the ball portion in advance, and the direction of the connection channel can be adjusted according to the specific condition of the installation position during installation; the spherical joint component has the advantages of strong use flexibility, convenient adjustment, improved installation efficiency, reduced joint part types and convenient part management.
The utility model has been described with respect to the above-described embodiments, however, the above-described embodiments are merely examples of practicing the utility model. It should be noted that the disclosed embodiments do not limit the scope of the utility model. On the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.
Claims (10)
1. An adjustable ball joint assembly, characterized by: the device comprises a spherical joint, a straight joint, a sealing ring and a set screw;
The straight-through joint is provided with a first end and a second end which are oppositely arranged along the axial direction of the straight-through joint, the first end is provided with a sealing groove and a fastening groove, and the sealing groove and the fastening groove respectively extend along the circumferential direction of the outer wall of the straight-through joint;
The spherical joint is provided with a spherical part and a straight pipe part which are connected with each other, a first cavity for accommodating the first end is axially arranged in the straight pipe part, a screw hole is formed in the pipe wall of the straight pipe part, and the screw hole is arranged along the radial direction of the straight pipe part and is communicated with the first cavity; a second cavity communicated with the first cavity is arranged in the sphere part;
The first end is arranged in the first cavity, the sealing ring is arranged in the sealing groove, and the sealing ring is tightly attached to the inner wall of the straight pipe part; the set screw passes through the screw hole and then abuts against the set groove so as to fixedly connect the straight-through joint and the spherical joint.
2. The adjustable ball joint assembly of claim 1 wherein: and the sphere part is also provided with a connecting channel which is communicated with the second cavity.
3. The adjustable ball joint assembly of claim 2 wherein: one end of the connecting channel, which is far away from the second cavity, is provided with a positioning plane, and the central axis of the connecting channel is perpendicular to the positioning plane.
4. The adjustable ball joint assembly of claim 2 wherein: the second cavity and the first cavity are coaxially arranged, the connecting channel is arranged along the radial direction of the sphere part, and an obtuse included angle is formed between the central axis of the connecting channel and the central axis of the second cavity.
5. The adjustable ball joint assembly of claim 4 wherein: the inside axial of through joint is link up and is provided with the through passageway, the internal diameter of through passageway is unanimous with the internal diameter of second cavity, the internal diameter of first cavity is greater than the internal diameter of second cavity.
6. An adjustable ball joint assembly as claimed in any one of claims 1 to 5, wherein: the outer wall circumference bulge shaping of straight joint has spacing portion, spacing portion is located between first end with the second end, the terminal surface of straight tube portion with spacing portion offsets.
7. An adjustable ball joint assembly as claimed in any one of claims 1 to 5, wherein: the sealing grooves are arranged at least two, the at least two sealing grooves are arranged at intervals along the axial direction of the straight-through joint, and the sealing rings are correspondingly arranged in each sealing groove.
8. An adjustable ball joint assembly as claimed in any one of claims 1 to 5, wherein: the pipe wall circumference interval of straight tube portion is provided with a plurality of screw holes, set screw corresponds and is provided with a plurality ofly, every set screw pass behind the screw hole that corresponds with tight fixed slot offsets.
9. An adjustable ball joint assembly as claimed in any one of claims 1 to 5, wherein: the diameter of the sphere part is larger than the outer diameter of the straight pipe part, and the outer diameter of the straight pipe part is larger than the outer diameter of the first end.
10. An adjustable ball joint assembly as claimed in any one of claims 1 to 5, wherein: the spherical joint and the straight joint are of an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323362453.2U CN221221833U (en) | 2023-12-11 | 2023-12-11 | Adjustable spherical joint assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323362453.2U CN221221833U (en) | 2023-12-11 | 2023-12-11 | Adjustable spherical joint assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221221833U true CN221221833U (en) | 2024-06-25 |
Family
ID=91569333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323362453.2U Active CN221221833U (en) | 2023-12-11 | 2023-12-11 | Adjustable spherical joint assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221221833U (en) |
-
2023
- 2023-12-11 CN CN202323362453.2U patent/CN221221833U/en active Active
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