Turnover assembly for drilling machining of valve element of pipe valve
By combining a support plate and a drive motor to drive a screw and a rotating rod, the valve core can be automatically flipped and its position adjusted, which solves the inconvenience of manually flipping the valve core after drilling and improves drilling efficiency and convenience.
Patent Information
- Application Number
- CN202520492732.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-03-20
AI Technical Summary
In the existing technology, after the valve core is drilled, it needs to be manually flipped over to drill holes in other positions, which is inconvenient.
The system employs a support plate, a drive motor, and a flipping mechanism. The motor drives a screw and a rotating rod to achieve automatic flipping and position adjustment of the valve core, simplifying the multi-position drilling process of the valve core.
It enables automatic rotation and position adjustment of the valve core, reducing manual operation and improving drilling efficiency and convenience.
Smart Images

Figure CN223734366U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipe valve core processing technology, and in particular to a flipping assembly for drilling pipe valve cores. Background Technology
[0002] The valve core is a valve component that uses the valve body's movement to achieve basic functions such as directional control, pressure control, or flow control. It is a key part of the valve, playing a crucial role in controlling the flow of the medium. The valve core works by adjusting the flow rate and pressure of the medium by changing the relative position, angle, or groove / orifice state between the valve core and the valve seat. This adjustment can be performed manually or through automatic control devices such as electric, pneumatic, or hydraulic systems.
[0003] The valve core is an indispensable part of the valve. After the valve core is manufactured, it needs to be drilled in different positions. Currently, after drilling one position of the valve core, if you want to drill other positions of the valve core, the operator needs to manually flip it over, which is inconvenient. Therefore, a flipping assembly for drilling valve core is proposed. Utility Model Content
[0004] The purpose of this utility model is to solve the problem that after drilling one position of the valve core, if you want to drill other positions of the valve core, you need to manually flip it over, which is inconvenient. Therefore, a flipping assembly for drilling valve core is proposed.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A flipping assembly for drilling valve cores includes a support plate with a rectangular opening. A rectangular shell is fixedly connected to the bottom of the support plate. A first drive motor is installed on one side of the rectangular shell. The output end of the first drive motor is connected to a bidirectional screw. The bidirectional screw is threadedly connected to a first moving plate and a second moving plate. A flipping mechanism is provided on the first moving plate.
[0007] Preferably, the flipping mechanism includes a second drive motor, a rotating rod, a first rotating plate, a spring, a rectangular plate, and a trapezoidal block. The output end of the second drive motor is connected to the rotating rod, one end of the rotating rod is fixedly connected to the first rotating plate, a rectangular groove is provided on one side of the first rotating plate, one end of the spring is fixedly connected to the rectangular groove, one end of the spring is fixedly connected to the rectangular plate, and the trapezoidal block is fixedly connected to one side of the rectangular plate.
[0008] Preferably, a first limiting groove is provided on one side of the first movable plate, a third drive motor is installed on the top of the first movable plate, the output end of the third drive motor is connected to a first threaded rod, the threaded rod is threadedly connected to a first lifting plate, a first lifting block is fixedly connected to one side of the first lifting plate, and the first lifting plate is slidably connected to the first limiting groove.
[0009] Preferably, the first lifting block has a first circular opening on one side, and a receiving cavity is formed inside the first lifting block. The second drive motor is installed in the receiving cavity, and a first circular cavity is formed inside the receiving cavity. The first rotating plate is rotatably connected to the first circular cavity, and the rectangular plate is located inside the first circular opening.
[0010] Preferably, a second limiting groove is provided on one side of the second movable plate, a fourth drive motor is installed on the top of the second movable plate, the output end of the fourth drive motor is connected to a second threaded rod, the second threaded rod is threadedly connected to a second lifting plate, the second lifting plate is slidably connected to the second limiting groove, a second lifting block is fixedly connected to one side of the second lifting plate, a second circular opening is provided on one side of the second lifting block, a second circular cavity is provided inside the second circular opening, and a second rotating plate is rotatably connected inside the second circular cavity.
[0011] Preferably, a placement plate is fixedly connected to the top of the support plate, and a placement groove is provided on the top of the placement plate.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] When in use, this equipment can be driven by a first drive motor to rotate a bidirectional screw. The bidirectional screw drives the first and second moving plates to move closer to each other. One end of the valve core slides along the inclined side of the trapezoidal block. The spring contracts, and the trapezoidal block enters the inner diameter of the valve core. The second drive motor drives a rotating rod to rotate, which in turn drives the first rotating plate to rotate. The first rotating plate then drives the valve core to rotate. This eliminates the need for manual rotation by operators, making it quite convenient. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a flipping assembly for drilling and machining valve cores according to the present invention.
[0015] Figure 2 This is a cross-sectional three-dimensional structural diagram of a flipping assembly for drilling valve cores according to the present invention.
[0016] Figure 3 This is a three-dimensional structural diagram of the flipping mechanism of a flipping assembly for drilling valve cores proposed in this utility model.
[0017] Figure 4 This is a three-dimensional structural diagram of the second rotating plate of a flipping assembly for drilling valve cores proposed in this utility model.
[0018] In the diagram: 1. Support plate; 2. Rectangular shell; 3. First drive motor; 4. Bidirectional screw; 5. First moving plate; 6. Second moving plate; 7. Second drive motor; 8. Rotating rod; 9. First rotating plate; 10. Spring; 11. Rectangular plate; 12. Trapezoidal block; 13. Third drive motor; 14. First threaded rod; 15. First lifting plate; 16. First lifting block; 17. Receiving cavity; 18. First circular opening; 19. Fourth drive motor; 20. Second threaded rod; 21. Second lifting block; 22. Second circular opening; 23. Second rotating plate; 24. Placement plate. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0020] Reference Figures 1-4 A flipping assembly for drilling valve cores includes a support plate 1 with a rectangular opening. A rectangular shell 2 is fixedly connected to the bottom of the support plate 1. A first drive motor 3 is installed on one side of the rectangular shell 2. A bidirectional screw 4 is connected to the output end of the first drive motor 3. A first moving plate 5 and a second moving plate 6 are threadedly connected to the bidirectional screw 4. A flipping mechanism is provided on the first moving plate 5.
[0021] Furthermore, the flipping mechanism includes a second drive motor 7, a rotating rod 8, a first rotating plate 9, a spring 10, a rectangular plate 11, and a trapezoidal block 12. The output end of the second drive motor 7 is connected to the rotating rod 8, one end of the rotating rod 8 is fixedly connected to the first rotating plate 9, a rectangular groove is provided on one side of the first rotating plate 9, one end of the spring 10 is fixedly connected to the rectangular groove, one end of the spring 10 is fixedly connected to the rectangular plate 11, and the trapezoidal block 12 is fixedly connected to one side of the rectangular plate 11.
[0022] The first drive motor 3 and the second drive motor 7 are powered and controlled to open and close by external equipment. The first drive motor 3 drives the bidirectional screw 4 to rotate. The bidirectional screw 4 drives the first moving plate 5 and the second moving plate 6 to move closer to each other. One end of the valve core slides along the inclined side of the trapezoidal block 12. The spring 10 contracts and the trapezoidal block 12 enters the inner diameter of the valve core.
[0023] Subsequently, the second drive motor 7 drives the rotating rod 8 to rotate, the rotating rod 8 drives the first rotating plate 9 to rotate, and the first rotating plate 9 drives the valve core of the pipe valve to rotate.
[0024] Furthermore, a first limiting groove is provided on one side of the first moving plate 5, a third drive motor 13 is installed on the top of the first moving plate 5, the output end of the third drive motor 13 is connected to a first threaded rod 14, the threaded rod is threadedly connected to a first lifting plate 15, a first lifting block 16 is fixedly connected to one side of the first lifting plate 15, and the first lifting plate 15 is slidably connected to the first limiting groove.
[0025] The first lifting block 16 has a first circular opening 18 on one side and a receiving cavity 17 inside. The second drive motor 7 is installed in the receiving cavity 17. The receiving cavity 17 has a first circular cavity. The first rotating plate 9 is rotatably connected to the first circular cavity. The rectangular plate 11 is located in the first circular opening 18.
[0026] The third drive motor 13 is powered by an external device and its opening and closing are controlled. The third drive motor 13 drives the first threaded rod 14 to rotate. The first threaded rod 14 drives the first lifting plate 15 to rise and fall along the first limit groove. The first lifting plate 15 drives the first lifting block 16 to rise and fall. The first lifting block 16 drives the valve core of the pipe valve to rise and fall.
[0027] When the first moving plate 5 and the second moving plate 6 approach each other, one end of the valve core slides into the first circular hole until one end of the valve core abuts against the first rotating plate 9.
[0028] Furthermore, a second limiting groove is provided on one side of the second movable plate 6, a fourth drive motor 19 is installed on the top of the second movable plate 6, the output end of the fourth drive motor 19 is connected to a second threaded rod 20, the second threaded rod 20 is threadedly connected to a second lifting plate, the second lifting plate is slidably connected to the second limiting groove, a second lifting block 21 is fixedly connected to one side of the second lifting plate, a second circular opening 22 is provided on one side of the second lifting block 21, a second circular cavity is provided inside the second circular opening 22, and a second rotating plate 23 is rotatably connected inside the second circular cavity.
[0029] Among them, the fourth drive motor 19 is powered by an external device and its opening and closing are controlled. The fourth drive motor 19 starts together with the third drive motor 13. The fourth drive motor 19 drives the second threaded rod 20 to rotate. The second threaded rod 20 drives the second lifting plate to rise and fall along the second limit groove. The second lifting plate drives the second lifting block 21 to rise and fall.
[0030] When the first moving plate 5 and the second moving plate 6 approach each other, the end of the valve core away from the second drive motor 7 enters the second circular port 22 until it comes into contact with the second rotating plate 23.
[0031] Meanwhile, the specific models and specifications of the first drive motor 3, the second drive motor 7, the third drive motor 13, and the fourth drive motor 19 need to be selected and determined according to the actual specifications of the device. The specific selection and calculation methods adopt the existing technology in this field, so they will not be elaborated here.
[0032] Furthermore, a placement plate 24 is fixedly connected to the top of the support plate 1, and a placement groove is provided on the top of the placement plate 24.
[0033] The valve core is placed into the placement slot at the top of the placement plate 24.
[0034] The working principle of this utility model:
[0035] The valve core is placed into the placement slot at the top of the placement plate 24. Then, the first drive motor 3 drives the bidirectional screw 4 to rotate. The bidirectional screw 4 drives the first moving plate 5 and the second moving plate 6 to move closer to each other. One end of the valve core slides along the inclined side of the trapezoidal block 12. The spring 10 contracts and the trapezoidal block 12 enters the inner diameter of the valve core. The end of the valve core away from the second drive motor 7 enters the second circular opening 22 until it abuts against the second rotating plate 23, thus drilling a hole in the valve core.
[0036] When drilling is required at other locations of the valve core, the third drive motor 13 drives the first threaded rod 14 to rotate. The first threaded rod 14 drives the first lifting plate 15 to rise and fall along the first limiting groove. The first lifting plate 15 drives the first lifting block 16 to rise and fall. The first lifting block 16 drives the valve core to rise and fall. The fourth drive motor 19 starts together with the third drive motor 13. The fourth drive motor 19 drives the second threaded rod 20 to rotate. The second threaded rod 20 drives the second lifting plate to rise and fall along the second limiting groove. The second lifting plate drives the second lifting block 21 to rise and fall, so that both ends of the valve core can rise and fall together, allowing the valve core to leave the placement groove.
[0037] Subsequently, the second drive motor 7 drives the rotating rod 8 to rotate, the rotating rod 8 drives the first rotating plate 9 to rotate, the first rotating plate 9 drives the valve core to rotate, and finally the valve core is placed back into the placement slot, so that other positions of the valve core can be drilled.
[0038] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. A turnover assembly for machining a valve core hole of a pipe valve, comprising a support plate (1), characterized in that, The support plate (1) is provided with a rectangular opening, the bottom of the support plate (1) is fixedly connected with a rectangular shell (2), one side of the rectangular shell (2) is provided with a first driving motor (3), the output end of the first driving motor (3) is connected with a bidirectional screw rod (4), the bidirectional screw rod (4) is threadedly connected with a first moving plate (5) and a second moving plate (6), and the first moving plate (5) is provided with a turnover mechanism.
2. A roll-over assembly for valve core drilling of a tube valve according to claim 1, characterized in that The turnover mechanism comprises a second driving motor (7), a rotating rod (8), a first rotating plate (9), a spring (10), a rectangular plate (11) and a trapezoidal block (12), the output end of the second driving motor (7) is connected with the rotating rod (8), one end of the rotating rod (8) is fixedly connected with the first rotating plate (9), one side of the first rotating plate (9) is provided with a rectangular groove, one end of the spring (10) is fixedly connected with the rectangular groove, one end of the spring (10) is fixedly connected with the rectangular plate (11), and the trapezoidal block (12) is fixedly connected with one side of the rectangular plate (11).
3. A roll-over assembly for valve core drilling of a tube valve according to claim 2, characterized in that One side of the first moving plate (5) is provided with a first limiting groove, the top of the first moving plate (5) is provided with a third driving motor (13), the output end of the third driving motor (13) is connected with a first threaded rod (14), the first threaded rod (14) is threadedly connected with a first lifting plate (15), one side of the first lifting plate (15) is fixedly connected with a first lifting block (16), and the first lifting plate (15) is slidably connected with the first limiting groove.
4. The roll-over assembly for valve core drilling of a tube valve of claim 3, wherein, One side of the first lifting block (16) is provided with a first circular opening (18), the first lifting block (16) is internally provided with an accommodating cavity (17), the second driving motor (7) is arranged in the accommodating cavity (17), the accommodating cavity (17) is internally provided with a first circular cavity, the first rotating plate (9) is rotatably connected with the first circular cavity, and the rectangular plate (11) is located in the first circular opening (18).
5. A roll-over assembly for valve core drilling of a tube valve according to claim 1, characterized in that One side of the second moving plate (6) is provided with a second limiting groove, the top of the second moving plate (6) is provided with a fourth driving motor (19), the output end of the fourth driving motor (19) is connected with a second threaded rod (20), the second threaded rod (20) is threadedly connected with a second lifting plate, the second lifting plate is slidably connected with the second limiting groove, one side of the second lifting plate is fixedly connected with a second lifting block (21), one side of the second lifting block (21) is provided with a second circular opening (22), the second circular opening (22) is internally provided with a second circular cavity, and the second circular cavity is rotatably connected with a second rotating plate (23).
6. A roll-over assembly for valve core drilling of a tube valve according to claim 1, characterized in that The top of the support plate (1) is fixedly connected with a placing plate (24), and the top of the placing plate (24) is provided with a placing groove.