Inverted-hook flange assembling jig

By designing a jig for assembling barbed flanges, the barbs can be automatically opened using pipeline grooves and barbed grooves, solving the problem of low efficiency in traditional manual assembly. This enables rapid assembly and height adjustment of barbed flanges, making them suitable for mass production and multi-person operation.

CN223917788UActive Publication Date: 2026-02-17SHANGHAI BAOSH COMM EQUIP CO LTD
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Patent Information

Application Number
CN202520281501.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-02-17
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

Traditionally, when assembling barbed flanges, the barbs need to be manually pried open and loosened one by one, resulting in low assembly efficiency and difficulty in meeting the needs of batch assembly.

Method used

Design a jig for assembling barbed flanges, comprising a base, a top seat, a pipe groove, a top block, and a height adjustment mechanism. The pipe groove accommodates the pipes, the top block abuts against the connector, and the barbed groove automatically opens the barbs to achieve automatic insertion, thereby improving assembly efficiency.

Benefits of technology

It enables rapid assembly of barbed flanges, meets the needs of mass production, and allows for adjustment of fixture height to accommodate operators of different heights, thus improving assembly efficiency and applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a barb flange assembling jig, and relates to the technical field of assembling jigs, the barb flange assembling jig comprises a base and a top seat arranged at the top of the base, a pipeline groove used for containing a pipeline is formed in the top of the top seat, and a top block used for abutting against a connecting piece on the outer side of the pipeline is fixedly arranged at the top of one side of the top seat; a pipeline can be contained and limited through the pipeline groove, a connecting piece on the outer side of the pipeline can abut against the barb groove through the ejector block, the barb of the barb flange is transversely pushed into the barb groove, then the barb can be automatically opened under guiding of the barb groove, and the opened barb can be rapidly embedded into a notch of the connecting piece on the outer side of the pipeline; the pipeline and the connecting piece are integrally placed at the corresponding positions of the top of the top seat, and the barbs of the barb flanges are transversely pushed towards the connecting piece, so that the assembly process of the barb flanges can be quickly completed, workers do not need to manually break off and loosen the barbs one by one, the assembly efficiency is improved, and the batch assembly requirement of the barb flanges can be met.
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Description

Technical Field

[0001] This application relates to the field of assembly fixture technology, and in particular to a barbed flange assembly fixture. Background Technology

[0002] A barbed flange, also known as a barbed joint, is a type of joint with a barbed structure. Specifically, the design of a barbed flange allows it to quickly embed into the groove of the connector on the outside of the pipeline during installation, thus forming a locking mechanism to prevent the barbed flange from loosening or falling off in the pipeline system.

[0003] Traditionally, when assembling a barbed flange, the barbs of the flange must be manually pried open first, then the external connector of the pipeline is inserted into the barbs of the flange, and then the barbs are released so that the barbs of the flange can be quickly embedded into the groove of the external connector of the pipeline. However, for the batch assembly of barbed flanges, it is time-consuming and inconvenient for workers to manually pry open and release the barbs one by one, which reduces the assembly efficiency. In view of this, this application proposes a barbed flange assembly fixture. Utility Model Content

[0004] To address the aforementioned problems, this application provides a barbed flange assembly fixture.

[0005] The technical solution for the barbed flange assembly fixture provided in this application is as follows:

[0006] A barbed flange assembly fixture includes: a base and a top seat disposed on top of the base. The top seat has a pipeline groove for accommodating pipelines. A top block for abutting against an external connector of the pipeline is fixed on one side of the top seat. The top seat has a barbed groove between the pipeline groove and the top block. A height adjustment mechanism is provided between the base and the top seat.

[0007] By adopting the above technical solution, the pipeline groove can accommodate and limit the pipeline, and the top block can hold the connector on the outside of the pipeline in the barb groove. The barb of the barb flange is pushed laterally into the barb groove, and the barb can be automatically opened under the guidance of the barb groove. After the barb is opened, it can be quickly embedded into the groove of the connector on the outside of the pipeline. There is no need for workers to manually pry and loosen the barb one by one, which improves the assembly efficiency and can meet the batch assembly needs of barb flanges.

[0008] Preferably, the base has several mounting holes at one end of its top, and the base and the top seat are fitted together and abut against each other.

[0009] By adopting the above technical solution, the base can be fixedly installed in the designated area by using bolts through the mounting holes, so that the fixture will not move randomly when assembling the barbed flange.

[0010] Preferably, the height adjustment mechanism includes a limiting hole opened on the top of the base and a movable rod fixedly disposed at the bottom of the top seat and inserted into the limiting hole.

[0011] By adopting the above technical solution, the sliding of the movable rod inside the limiting hole can adjust the overall height of the top seat and the fixture, thereby meeting the operating needs of people of different heights.

[0012] Preferably, the outer wall of the top of the base has a plurality of evenly distributed fixing holes, and the outer wall of the bottom of the top seat has a sliding groove. A threaded rod with one end fitted into the fixing hole is movably disposed in the sliding groove of the top seat. The end of the threaded rod away from the fixing hole passes through the top seat and is fixedly connected to a handle. A return spring is fixedly disposed in the sliding groove of the top seat. One end of the return spring is fixedly connected to a square plate that is slidably connected in a matching sliding groove. The threaded rod is threadedly connected in the square plate. A plurality of through holes are provided in the square plate.

[0013] By adopting the above technical solution, the threaded rod will be inserted into the corresponding fixing hole under the elastic force of the return spring and the connection of the square plate, thereby fixing the overall height of the adjusted fixture. The threaded rod can be unscrewed from the square plate, making it convenient to remove the threaded rod and the handle as a whole from the fixture for replacement when the threaded rod is damaged.

[0014] In summary, this application includes at least one of the following beneficial technical effects:

[0015] 1. The pipeline groove can accommodate and limit the pipeline. The top block can hold the connector on the outside of the pipeline in the barb groove. Push the barb of the barb flange laterally into the barb groove. Under the guidance of the barb groove, the barb can be automatically opened and quickly embedded into the groove of the connector on the outside of the pipeline. The pipeline and connector are placed in the corresponding position on the top of the top seat. The barb of the barb flange is pushed laterally towards the connector, which can quickly complete the assembly process of the barb flange. There is no need for workers to manually pry and loosen the barb one by one, which improves the assembly efficiency and can meet the batch assembly needs of barb flanges.

[0016] 2. By sliding the movable rod inside the limiting hole, the overall height of the top seat and fixture can be adjusted to meet the operating needs of people of different heights. Under the force of the return spring and the connection of the square plate, the threaded rod will be inserted into the corresponding fixing hole to fix the overall height of the fixture after adjustment. The threaded rod can be unscrewed from the square plate, making it easy to remove the threaded rod and the handle as a whole from the fixture for replacement when the threaded rod is damaged. The through hole can connect the air in both ends of the slide groove, preventing the square plate from sliding due to the inability of air in the slide groove to flow in time, thus avoiding the obstruction of the square plate's continued sliding. It is convenient and practical. Attached Figure Description

[0017] Figure 1This is a schematic diagram of the overall structure of a barbed flange assembly fixture according to an embodiment of this application;

[0018] Figure 2 This is a front sectional view of the overall structure of a barbed flange assembly fixture according to an embodiment of this application;

[0019] Figure 3 This is a top view of the overall structure of a barbed flange assembly fixture according to an embodiment of this application;

[0020] Figure 4 The embodiments of this application mainly embody Figure 2 Enlarged view of the structure of A in the middle;

[0021] Reference numerals: 1. Base; 11. Mounting hole; 2. Top seat; 21. Pipe groove; 22. Barbed groove; 23. Top block; 3. Limiting hole; 31. Movable rod; 4. Fixing hole; 41. Slide groove; 42. Threaded rod; 43. Holding rod; 44. Return spring; 45. Square plate; 46. Through hole. Detailed Implementation

[0022] The following is in conjunction with the appendix Figures 1-4 This application will be described in further detail.

[0023] This application discloses a jig for assembling barbed flanges.

[0024] A hook flange assembly fixture, as shown in the reference Figure 1-3 The fixture includes a base 1 and a top seat 2, both of which are L-shaped. The top seat 2 is located on top of the base 1, and the base 1 and the top seat 2 are fitted together to limit the position of the top seat 2. Several mounting holes 11 are provided at one end of the base 1. By using bolts to pass through the mounting holes 11, the base 1 can be fixedly installed in a designated area, so that the fixture will not move arbitrarily when assembling the barbed flange.

[0025] Reference Figure 1-3 The top of the top seat 2 is provided with a pipeline groove 21 for accommodating pipelines. A top block 23 is fixed on one side of the top of the top seat 2 for abutting the outer connector of the pipeline. The top of the top seat 2 is provided with a barbed groove 22 located between the pipeline groove 21 and the top block 23. The pipeline groove 21 can accommodate and limit the pipeline, and the top block 23 can abut the outer connector of the pipeline in the barbed groove 22, so that the pipeline and the outer connector of the pipeline are not easy to move during assembly, thus facilitating the assembly of the barbed flange.

[0026] During assembly, workers can first insert the pipeline into the barbed flange and make the connector on the outside of the pipeline abut against the barb of the barbed flange. Then, the pipeline, connector, and barbed flange are placed on top of the top seat 2, so that the pipeline can enter the pipeline groove 21, the connector on the outside of the pipeline can be abutted in the barbed groove 22 by the top block 23, and the barb on the outside of the barbed flange can partially enter the barbed groove 22. Then, the barbed flange is quickly pushed towards the pipeline side. At this time, the barb of the barbed flange will quickly and automatically open under the guidance of the barbed groove 22 and the connector on the outside of the pipeline. After opening, the barb can quickly embed into the groove of the connector on the outside of the pipeline, thus completing the assembly process of the barbed flange and the pipeline. During assembly, workers do not need to manually pry and loosen the barbs one by one, which improves the assembly efficiency and can meet the batch assembly needs of barbed flanges.

[0027] Reference Figure 1-2 A height adjustment mechanism is provided between the base 1 and the top seat 2. The height adjustment mechanism includes a limiting hole 3 opened on the top of the base 1 and a movable rod 31 fixed at the bottom of the top seat 2 and inserted into the limiting hole 3. The movable rod 31 can be a square rod. The movable rod 31 inserted into the limiting hole 3 can connect and limit the base 1 and the top seat 2, so that the top seat 2 can only slide up and down on the base 1. By sliding the movable rod 31 in the limiting hole 3, the distance between the top seat 2 and the base 1 can be adjusted, thereby adjusting the overall height of the fixture, which can meet the operation needs of people of different heights for assembling the fixture.

[0028] Reference Figure 2-4 The outer wall of the top of the base 1 has several evenly distributed fixing holes 4, and the outer wall of the bottom of the top seat 2 has a sliding groove 41. A threaded rod 42 with one end inserted into the fixing hole 4 is movably installed in the sliding groove 41 of the top seat 2. The end of the threaded rod 42 away from the fixing hole 4 passes through the top seat 2 and is fixedly connected to a handle 43. The operator can use the handle 43 to drive the threaded rod 42 to move laterally. After the threaded rod 42 is moved and inserted into the corresponding fixing hole 4, the overall height of the adjusted fixture can be fixed.

[0029] Reference Figure 2 and Figure 4A return spring 44 is fixedly installed in the slide groove 41 of the top seat 2. One end of the return spring 44 is fixedly connected to a square plate 45 that is slidably connected in the matching slide groove 41. A threaded rod 42 is threadedly connected in the square plate 45. Several through holes 46 are opened in the square plate 45. The top seat 2 can limit the matching square plate 45 through the slide groove 41, so that the square plate 45 can only slide laterally. The square plate 45 can connect the return spring 44 and the threaded rod 42. Under the elastic force of the return spring 44, the threaded rod 42 can be smoothly inserted into the corresponding fixing hole 4, thereby fixing the base 1 and the top seat 2. The threaded rod 42 can be unscrewed out of the square plate 45, so that when the threaded rod 42 is damaged, the threaded rod 42 and the handle 43 can be removed from the fixture for replacement. The through holes 46 can connect the air in both ends of the slide groove 41, so as to avoid the square plate 45 from sliding due to the inability of air in both ends of the slide groove 41 to flow in time, thus preventing the square plate 45 from sliding further.

[0030] The implementation principle of the barbed flange assembly fixture in this application embodiment is as follows:

[0031] When in use, the base 1 can be fixedly installed in the designated area by using bolts through the mounting holes 11;

[0032] When it is necessary to assemble the barbed flange with the pipeline, the worker can first insert the pipeline into the barbed flange and make the connector on the outside of the pipeline abut against the barb of the barbed flange. Then, the pipeline, connector and barbed flange are placed on the top of the top seat 2, so that the pipeline enters the pipeline groove 21. The connector on the outside of the pipeline is pressed into the barbed groove 22 by the top block 23, and the barb on the outside of the barbed flange will partially enter the barbed groove 22. Then, the barbed flange is quickly pushed towards the pipeline side. At this time, the barb of the barbed flange will open quickly and automatically under the guidance of the barbed groove 22 and the connector on the outside of the pipeline. After opening, the barb can quickly embed into the groove of the connector on the outside of the pipeline, thereby completing the assembly process of the barbed flange and the pipeline. During assembly, the worker does not need to manually pry and loosen the barb one by one, which improves the assembly efficiency and can meet the batch assembly needs of barbed flanges.

[0033] When the overall height of the assembly fixture needs to be adjusted, the operator can pull the threaded rod 42 outward through the handle 43, thereby pulling the threaded rod 42 away from the fixing hole 4. Then, the top seat 2 is moved up and down. When the assembly fixture is at the required height, the operator can release the handle 43. At this time, under the elastic force of the return spring 44, the threaded rod 42 can be inserted into the corresponding fixing hole 4, thereby fixing the base 1 and the top seat 2 and fixing the overall height of the adjusted fixture. The threaded rod 42 can also be unscrewed from the square plate 45, making it convenient to remove the threaded rod 42 and the handle 43 from the fixture for replacement when the threaded rod 42 is damaged.

[0034] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A jig for assembling barbed flanges, characterized in that, include: The base (1) and the top seat (2) are located on the top of the base (1). The top seat (2) has a pipeline groove (21) for accommodating pipelines. A top block (23) for abutting the outer connector of the pipeline is fixed on one side of the top seat (2). The top seat (2) has a barb groove (22) located between the pipeline groove (21) and the top block (23). A height adjustment mechanism is provided between the base (1) and the top seat (2).

2. The barbed flange assembly fixture according to claim 1, characterized in that: The base (1) has several mounting holes (11) at one end of its top, and the base (1) and the top seat (2) are fitted together and abut against each other.

3. The barbed flange assembly fixture according to claim 1, characterized in that: The height adjustment mechanism includes a limiting hole (3) opened on the top of the base (1) and a movable rod (31) fixed on the bottom of the top seat (2) and inserted into the limiting hole (3).

4. The barbed flange assembly fixture according to claim 3, characterized in that: The outer wall of the top end of the base (1) is provided with a plurality of evenly distributed fixing holes (4), and the outer wall of the bottom end of the top seat (2) is provided with a sliding groove (41).

5. The barbed flange assembly fixture according to claim 4, characterized in that: The top seat (2) has a threaded rod (42) that is movably inserted into the fixing hole (4) at one end within the groove (41).

6. The barbed flange assembly fixture according to claim 5, characterized in that: The threaded rod (42) has one end facing away from the fixing hole (4) that passes through the top seat (2) and is fixedly connected to the handle (43).

7. The barbed flange assembly fixture according to claim 6, characterized in that: A reset spring (44) is fixedly provided in the groove (41) of the top seat (2), and a square plate (45) is fixedly provided at one end of the reset spring (44) and slidably connected in the matching groove (41).

8. The barbed flange assembly fixture according to claim 7, characterized in that: The threaded rod (42) is threaded into the square plate (45), and the square plate (45) has several through holes (46).