A Y-type tee outer diameter rounding device
By designing a Y-shaped tee outer diameter rounding device, and adopting structures such as a lower rounding pile, an upper rounding pile, and a linkage rod, multiple openings can be rounded simultaneously, solving the problem of low rounding efficiency in existing technologies and improving rounding speed and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANGZHOU HUAYU PIPE FITTING CO LTD
- Filing Date
- 2025-04-24
- Publication Date
- 2026-06-02
AI Technical Summary
The existing method for rounding the outer diameter of Y-type tees is inefficient, time-consuming, and labor-intensive, affecting production speed.
By designing a Y-type tee outer diameter rounding device, which employs a lower rounding pile, an upper rounding pile, a linkage rod, and a positioning plate, multiple openings of the rounding fixture can be rounded simultaneously. The cooperation of the hydraulic rod and the slide groove ensures that the upper and lower rounding piles close on the same straight line, and the positioning plate fixes the position, adapting to rounding fixtures of different specifications.
It significantly improves the efficiency of circular work, can quickly adapt to circular tooling of different specifications, and reduces operation time and labor input.
Smart Images

Figure CN224309351U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of Y-type tee technology, specifically relating to a device for rounding the outer diameter of a Y-type tee. Background Technology
[0002] Y-type tees are fluid control devices primarily used to achieve fluid diversion, merging, or shut-off functions. A Y-type tee typically has three ports: one inlet and two outlets, and its shape resembles the letter "Y," hence its name. Its working principle is based on the rotational movement of the valve core, which changes the direction and flow rate of the fluid. However, manufacturing Y-type tees requires rounding their outer diameter. Existing rounding methods involve rounding each individual outer diameter of the tee individually, resulting in low efficiency, time-consuming and labor-intensive processes, and impacting production speed. Utility Model Content
[0003] The purpose of this utility model is to provide a Y-type tee outer diameter rounding device to solve the problems mentioned in the background art. By adjusting the lower rounding pile, it can adapt to the angle of rounding fixtures of different specifications and shapes with the cooperation of the stationary rounding pile, so that the two lower rounding piles and the stationary rounding pile can correspond to the openings of the rounding fixture. At the same time, when adjusting the lower rounding pile, the upper rounding pile can be adjusted simultaneously so that it can always be on the same straight line as the lower rounding pile. In this way, when the top plate descends, it can drive the lower rounding pile and the upper rounding pile to close. At the same time, under the action of the positioning plate and the stud, the position of the lower rounding pile can be fixed, so that it can continuously round the same specification of rounding fixture, which can greatly improve the efficiency of rounding work.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A Y-type tee outer diameter rounding device includes: a rounding fixture, a top plate and a base mounted on one side of the rounding fixture, a stationary rounding pile mounted on the surface of the base, the base being connected to one side of a lower rounding pile, a linkage rod being connected to the surface of the lower rounding pile, the linkage rod being connected to one side of the surface of an upper rounding pile, and the upper rounding pile being mounted on the surface of the top plate.
[0006] Preferably, one end of the top plate and the hydraulic rod are connected, and the other end of the hydraulic rod is fixedly installed on the surface of the circular tooling, and the surface of the top plate is also provided with an upper sliding groove.
[0007] Preferably, the surface of the base is provided with a sliding groove, and the sliding block integrally formed on the surface of the lower circular pile is slidably connected to the sliding groove. There are two sets of the lower circular pile and the sliding block. A positioning piece is also installed on one side of the lower circular pile.
[0008] Preferably, one end of the linkage rod is fixedly installed on the surface of the lower circular pile, and the linkage rod is also slidably connected to the surface of the upper circular pile, while an upper slider is integrally formed on one side of the upper circular pile.
[0009] Preferably, the surfaces of the upper slider and the upper groove are slidably connected, and the upper groove and the lower groove have the same shape and overlap in position.
[0010] Preferably, the surface of the positioning piece is also threadedly connected to the stud, and the other end of the stud is fitted and connected to the surface of the base.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This invention, through the adjustment of the lower circular pile, allows it to adapt to the angles of circular fixtures of different specifications and shapes in conjunction with the stationary circular pile. This ensures that the two lower circular piles and the stationary circular pile correspond to the various openings of the circular fixture. Simultaneously, while adjusting the lower circular pile, the upper circular pile can also be adjusted to ensure it remains aligned with the lower circular pile. This allows the lower and upper circular piles to close when the top plate descends. Furthermore, the positioning plate and studs fix the position of the lower circular pile, enabling continuous circular work on fixtures of the same specifications, thus significantly improving the efficiency of the circular work. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the connection structure of the circular tooling, the lower circular pile, and the upper circular pile of this utility model.
[0015] Figure 3 This is a schematic diagram of the docking structure of the lower and upper circular piles of this utility model.
[0016] Figure 4 This is a schematic diagram of the exploded structure of this utility model;
[0017] In the diagram: 1. Rounding fixture; 2. Hydraulic rod; 3. Top plate; 4. Base; 5. Static rounding pile; 6. Lower rounding pile; 7. Lower slider; 8. Lower slide groove; 9. Linkage rod; 10. Upper rounding pile; 11. Upper slider; 12. Upper slide groove; 13. Positioning piece; 14. Stud. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Example:
[0020] Please see Figure 1 As shown:
[0021] A Y-type tee outer diameter rounding device includes rounding tool 1.
[0022] In this implementation plan: In order to solve the technical problems existing in the prior art, such as the "existing rounding method requires rounding each outer diameter of the tee one by one when performing this work, which has the disadvantage of low rounding efficiency, is time-consuming and labor-intensive, and affects the output speed" in combination, this problem is obviously a real and difficult problem to solve. In view of this, in order to solve the above problems, a lower rounding pile 6 and an upper rounding pile 10 are added on the basis.
[0023] Furthermore:
[0024] like Figure 1 - Figure 4 As shown:
[0025] In combination with the above, it also includes a top plate 3 and a base 4 installed on one side of the circular tooling 1. A stationary circular pile 5 is also installed on the surface of the base 4. The base 4 is also connected to one side of the lower circular pile 6. A linkage rod 9 is also connected to the surface of the lower circular pile 6. The linkage rod 9 is also connected to one side of the surface of the upper circular pile 10. The upper circular pile 10 is installed on the surface of the top plate 3.
[0026] In this implementation scheme: the lower circular pile 6 provided on the surface of the base 4 and the upper circular pile 10 provided on the surface of the top plate 3 enable the device to adjust its angle according to the three-way direction of the circular tooling 1, so that the stationary circular pile 5, the lower circular pile 6 and the upper circular pile 10 can conform to the path of the circular tooling 1, and can simultaneously perform circular work on the three openings of the circular tooling 1.
[0027] Furthermore:
[0028] In an optional embodiment, one end of the top plate 3 and the hydraulic rod 2 are connected, and the other end of the hydraulic rod 2 is fixedly mounted on the surface of the circular tooling 1, and the surface of the top plate 3 is also provided with an upper sliding groove 12.
[0029] In this embodiment, the hydraulic rod 2 installed between the top plate 3 and the circular tooling 1 can provide a stable power source for the movement of the top plate 3, so that the closing operation between the lower circular pile 6 and the upper circular pile 10 can be carried out smoothly.
[0030] Furthermore:
[0031] In an optional embodiment, the surface of the base 4 is provided with a sliding groove 8, and the sliding block 7 integrally formed on the surface of the lower round pile 6 is slidably connected to the sliding groove 8. There are two sets of lower round piles 6 and sliding blocks 7. A positioning piece 13 is also installed on one side of the lower round pile 6.
[0032] In this embodiment, the downward groove 8 starting from the surface of the base 4 can provide an effective moving path for the lower circular pile 6 and the lower slider 7, which can make the lower circular pile 6 adjust its position according to the different specifications of the circular tooling 1 and the angle of the tee, making it more flexible and stable.
[0033] Furthermore:
[0034] In an optional embodiment, one end of the linkage rod 9 is fixedly installed on the surface of the lower circular pile 6, and the linkage rod 9 is also slidably connected to the surface of the upper circular pile 10, while an upper slider 11 is integrally formed on one side of the upper circular pile 10.
[0035] In this embodiment: through the connection between the lower circular pile 6, the linkage rod 9 and the upper circular pile 10, the upper circular pile 10 can be moved synchronously through the linkage rod 9 when the lower circular pile 6 moves. Furthermore, the linkage rod 9 and the upper circular pile 10, which slide against each other, will not affect the descent of the upper circular pile 10, so that it can stably dock with the lower circular pile 6.
[0036] Furthermore:
[0037] In an optional embodiment, the surfaces of the upper slider 11 and the upper groove 12 are slidably connected, and the upper groove 12 and the lower groove 8 have the same shape and overlap in position.
[0038] In this embodiment, the identical sliding groove 8 and upper sliding groove 12 can ensure that the lower circular pile 6 and the upper circular pile 10 move synchronously, ensuring the accuracy of the connection when they are closed, and enabling stable circular work of the circular tooling 1.
[0039] Furthermore:
[0040] In an optional embodiment, the surface of the positioning piece 13 is also threadedly connected to the stud 14, and the other end of the stud 14 is fitted and connected to the surface of the base 4.
[0041] In this embodiment, the position of the lower circular pile 6 can be fixed by the rotation between the positioning piece 13 and the stud 14. Thus, the same circular tooling 1 can be used for circular work before the lower circular pile 6 is displaced again, thus avoiding displacement.
[0042] The working principle and usage process of this utility model are as follows: When rounding the outer diameter of the rounding fixture 1, the hydraulic rod 2 can be retracted first and the top plate 3 can be raised. At this time, one end of the rounding fixture 1 can be placed on the stationary rounding pile 5 installed on the surface of the base 4. Then, the positions of the lower rounding pile 6 and the upper rounding pile 10 can be adjusted according to the angle of the other two ends of the rounding fixture 1. At this time, the lower rounding pile 6 will slide in the path of the lower slide groove 8 through the lower slider 7, and the lower rounding pile 6 will also drive the upper rounding pile 10 installed on the surface of the top plate 3 to move synchronously through the linkage rod 9. The upper slider 11 on one side of the surface of the upper rounding pile 10 will make the upper rounding pile 10 move along the path of the upper slide groove 12 to ensure that the lower rounding pile 6 and the upper rounding pile 10 are on the same straight line. When the positions of the two lower rounding piles 6 are adjusted... After completion, the stud 14 can be rotated. At this time, the stud 14 and the positioning plate 13 will rotate with threads and gradually form a connection with the base 4. Then, the position of the lower rounding pile 6 will be fixed in the current position to prevent it from displacing. Finally, the hydraulic rod 2 can push the top plate 3 and drive the stationary rounding pile 5 and the upper rounding pile 10 on the surface of the top plate 3 to the stationary rounding pile 5 and the lower rounding pile 6 on the surface of the base 4. When the two stationary rounding piles 5 and the lower rounding pile 6 and the upper rounding pile 10 are differentially closed, the rounding work of the outer diameter of the rounding tool 1 is completed. When it is necessary to perform rounding work on the rounding tool 1 at different angles, the positions of the two lower rounding piles 6 and the upper rounding pile 10 can be adjusted again, so that the device can be used for rounding work of rounding tool 1 of different specifications.
[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A Y-type tee outer diameter rounding device, comprising a rounding tool (1), characterized in that: It also includes a top plate (3) and a base (4) installed on one side of the circular tooling (1). A static circular pile (5) is also installed on the surface of the base (4). The base (4) is also connected to one side of the lower circular pile (6). A linkage rod (9) is also connected to the surface of the lower circular pile (6). The linkage rod (9) is also connected to one side of the surface of the upper circular pile (10). The upper circular pile (10) is installed on the surface of the top plate (3).
2. The Y-type tee outer diameter rounding device according to claim 1, characterized in that: The top plate (3) is connected to one end of the hydraulic rod (2), and the other end of the hydraulic rod (2) is fixedly installed on the surface of the circular tooling (1). The surface of the top plate (3) is also provided with an upper sliding groove (12).
3. The Y-type tee outer diameter rounding device according to claim 2, characterized in that: The base (4) has a sliding groove (8) on its surface, and the sliding block (7) integrally formed on the surface of the lower round pile (6) is slidably connected to the sliding groove (8). There are two sets of the lower round pile (6) and the sliding block (7). A positioning piece (13) is also installed on one side of the lower round pile (6).
4. The Y-type tee outer diameter rounding device according to claim 3, characterized in that: One end of the linkage rod (9) is fixedly installed on the surface of the lower circular pile (6), and the linkage rod (9) is also slidably connected to the surface of the upper circular pile (10), while an upper slider (11) is integrally formed on one side of the upper circular pile (10).
5. The Y-type tee outer diameter rounding device according to claim 4, characterized in that: The surfaces of the upper slider (11) and the upper groove (12) are slidably connected, and the upper groove (12) and the lower groove (8) have the same shape and overlap in position.
6. The Y-type tee outer diameter rounding device according to claim 3, characterized in that: The surface of the positioning piece (13) is also threadedly connected to the stud (14), and the other end of the stud (14) is attached to the surface of the base (4).