Angle-through hinged joint with adjustable angle

By designing an adjustable-angle angle-connecting bolt, the problem of difficult assembly of existing angle-connecting joints was solved, enabling fast, labor-saving, and efficient pipeline connection and reducing the risk of engine failure.

CN223524691UActive Publication Date: 2025-11-07GUANGXI YUCHAI MASCH CO LTD
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Patent Information

Application Number
CN202422936397.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-11-07
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing angle fittings present difficulties in assembly, high labor intensity, low assembly efficiency, and cannot guarantee assembly accuracy when assembling pipelines, leading to an increased risk of engine failure.

Method used

An adjustable-angle through-hole hinge bolt was designed, including a gas bolt, a hexagonal connector body and a gas connector. It enables quick installation through threaded connection and a sealing ring is set at the connector to prevent gas leakage.

Benefits of technology

It enables fast, labor-saving, and precise pipe assembly, reduces the risk of engine failure, and improves assembly efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223524691U_ABST
Patent Text Reader

Abstract

The utility model discloses an angle-adjustable angle-through hinged joint, which comprises a gas-passing bolt, a hexagonal joint body and a gas joint, the center of the gas-passing bolt is provided with a gas channel, and two sides of the top of the gas channel are provided with gas holes; an internal thread is arranged in the center of the hexagonal connector body, a cavity is formed in the middle of the internal thread, and a mounting hole is formed in one side of the cavity. The left end of the gas joint is connected with the mounting hole; a through hole is formed in the center of the gas connector, and a connector is arranged at the right end of the gas connector; the air passing bolt is connected with the internal thread of the hexagonal connector body in a matched mode. The utility model solves the problems that the assembly labor intensity is high, the assembly efficiency is low, and the assembly precision cannot be ensured, so that the overall assembly efficiency of the engine is influenced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of engine, in particular to an angle adjustable angle through hinge joint. BACKGROUND

[0002] In the assembly requirement of the engine, the angle through joint is needed to connect each pipeline when the pipeline is connected, the most commonly used existing angle through joint is the forging and pressing integrated joint, the angle of the joint is fixed and cannot be adjusted, the installation angle is related to the thread number, when the thread is completely screwed in, the control of the assembly angle is more difficult.

[0003] The existing angle through joint is prone to cause that the pipeline cannot be assembled in place or a large stress is generated when the pipeline is assembled, which can cause the pipeline leakage of the engine during long-term operation, and cause the risk of engine failure; meanwhile, the existing angle through joint is difficult to assemble, which causes that the assembly labor intensity is large, the efficiency is low, and the overall assembly efficiency of the engine is affected.

[0004] The disclosure of the above background art content is only used to assist in understanding the utility model concept and technical scheme of the utility model, and it does not necessarily belong to the prior art of the patent application, and the above background art should not be used to evaluate the novelty and creativity of the application without clear evidence that the above content has been disclosed on the filing date of the patent application. UTILITY MODEL CONTENT

[0005] The utility model aims at providing an angle adjustable angle through hinge joint, which solves the problems of large assembly labor intensity, low assembly efficiency, unguaranteed assembly precision, and the overall assembly efficiency of the engine is affected.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] An angle adjustable angle through hinge bolt, characterized in that, comprising a gas passing bolt, a hexagonal joint body and a gas joint, the gas passing bolt is provided with a gas channel in the center, and the gas channel is provided with a gas hole on both sides of the top; the hexagonal joint body is provided with an internal thread in the center, the internal thread is provided with a cavity in the middle, and the cavity is provided with a mounting hole on one side; the gas joint is connected with the mounting hole at the left end; the gas joint is provided with a through hole in the center, and the right end of the gas joint is a joint; the gas passing bolt is connected with the internal thread of the hexagonal joint body in cooperation.

[0008] Further, the gas passing bolt is a flange head bolt.

[0009] Further, the cavity is a cylindrical cavity, which is arranged in the middle position of the internal thread of the hexagonal joint body.

[0010] Further, the upper end and the lower end of the hexagonal joint body and the joint of the right end of the hexagonal joint are respectively provided with a sealing ring mounting position, and a sealing ring is mounted on the sealing ring mounting position.

[0011] Further, the sealing ring mounted on the upper end and the lower end of the hexagonal joint body is a radial sealing rubber ring, and the sealing ring mounted on the joint of the right end of the hexagonal joint is a spherical sealing rubber ring.

[0012] Further, the gas passing bolt is assembled with the hexagonal joint body, and the air passage, the air hole, the cavity and the through hole are communicated.

[0013] Compared with the prior art, the utility model has the advantages and beneficial effects that:

[0014] 1. The utility model mainly comprises a gas passing bolt, a hexagonal joint body and a gas joint, the gas bolt and the hexagonal joint body are connected through threads, the gas joint is fixed on the hexagonal joint body, and when installing, only the orientation of the gas joint needs to be positioned, then the gas passing bolt is tightened to realize locking and fast installation, the angle of the existing joint is fixed and cannot be adjusted, when the thread needs to be completely screwed in during assembly, the control of the assembly angle is more difficult, and the gas joint cannot be fixed at the required position during assembly.

[0015] 2. The upper end and the lower end of the hexagonal joint body are provided with radial sealing rubber rings, the upper end is connected with the flange surface of the gas passing bolt, and the lower end is connected with the mounting position, so that the leakage of gas from the upper end and the lower end of the hexagonal joint body when the gas passes through the cavity is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a sectional view of the utility model;

[0017] Figure 2 It is a front view of the utility model. DETAILED DESCRIPTION

[0018] The utility model will be further explained in detail in combination with specific implementation manners. It should be emphasized that the following description is only exemplary and is not intended to limit the scope of the utility model and its application.

[0019] As Figure 1 and Figure 2As shown, an angle-adjustable angle passage joint bolt is characterized in that it comprises a gas passage bolt 1, a hex joint body 2 and a gas joint 3, the gas passage bolt 1 is a flange bolt, the upper end and the lower end of the hex joint body 2 and the joint at the right end of the hex joint are respectively provided with a sealing ring mounting position 4, the sealing ring mounting position 4 is respectively provided with a sealing ring 5, the gas passage bolt 1 is provided with a gas channel 6 in the center, and the gas channel 6 is provided with a gas hole 7 at the top of both sides; the hex joint body 2 is provided with an internal thread 8 in the center for cooperation and installation with the gas passage bolt 1, the internal thread 8 is provided with a cavity 9 in the middle, the cavity 9 is a cylindrical cavity, which is arranged at the middle position of the internal thread 8 of the hex joint body 2, and is used for connecting the gas passage bolt 1 and the gas joint 3 in communication, one side of the cavity 9 is provided with a mounting hole 10 for connecting the gas joint 3; the left end of the gas joint 3 is connected with the mounting hole 10 in a threaded connection or welding connection mode; the gas joint 3 is provided with a through hole 11 in the center, and the right end of the gas joint 3 is a joint 12 for cooperation and connection with other engine pipelines; the gas passage bolt 1 is connected with the internal thread 8 of the hex joint body 2 in cooperation, and the gas passage bolt 1 is connected with the hex joint body 2 after assembly, and the gas channel 6, the gas hole 7, the cavity 9 and the through hole 11 are connected in communication.

[0020] Further, the sealing rings 5 mounted at the upper end and the lower end of the hex joint body 2 are radial sealing rubber rings, which play a sealing role to prevent gas leakage; the sealing ring 5 mounted at the joint 12 at the right end of the hex joint 3 is a spherical sealing rubber ring, which plays a sealing role to prevent gas leakage.

[0021] The installation method of the utility model is as follows: according to the angle at which the gas joint 3 needs to be assembled, the angle of the gas joint 3 is adjusted, then the hex joint body is placed on the hex joint body mounting position of the engine, then the gas passage bolt 1 is connected with the hex joint body 2 and the hex joint body mounting position of the engine, the gas passage bolt 1 is tightened to lock the hex joint body 2, and on the basis of realizing the angle-adjustable hex joint 3, the assembly can also be fast, efficient and labor-saving.

[0022] The above content is a further detailed description of the utility model in combination with specific / preferred embodiments, and the specific implementation of the utility model cannot be limited to these descriptions. For ordinary skilled persons in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can make a number of substitutions or modifications to the described embodiments, and these substitution or modification methods should be regarded as belonging to the protection scope of the utility model.

Claims

1. An angularly adjustable corner hinge, characterized in that, The utility model provides a gas passing bolt, hexagonal joint body and gas joint, the utility model discloses a gas passing bolt is equipped with air channel in the center, and the both sides of air channel top are equipped with air hole, the utility model discloses a hexagonal joint body is equipped with internal thread in the center, and the middle part of internal thread is equipped with cavity, and one side of cavity is equipped with mounting hole, the utility model discloses a gas joint left end is connected with mounting hole, and the utility model discloses a gas joint center is equipped with through -hole, and the right end of gas joint is joint, the utility model discloses a gas passing bolt is connected with the internal thread cooperation of hexagonal joint body.

2. An angularly adjustable goniometric articulation joint according to claim 1, characterized in that: The gas passing bolt is a flange bolt.

3. An angularly adjustable goniometric articulation joint according to claim 1, characterized in that: The cavity is a cylindrical cavity, which is arranged in the middle of the internal thread of the hexagonal joint body.

4. An angularly adjustable goniometric articulation joint according to claim 1, characterized in that: The upper end and the lower end of the hexagonal joint body and the joint at the right end of the hexagonal joint are respectively provided with a sealing ring mounting position, and a sealing ring is mounted on each sealing ring mounting position.

5. An angularly adjustable goniometric articulation joint according to claim 1, characterized in that: The sealing rings mounted on the upper end and the lower end of the hexagonal joint body are radial sealing rubber rings, and the sealing ring mounted on the joint at the right end of the hexagonal joint is a spherical sealing rubber ring.

6. An angularly adjustable goniometric articulation joint according to claim 1, characterized in that: After the gas passing bolt and the hexagonal joint body are assembled, the air channel, the air hole, the cavity and the through-hole are connected.