A valve body drilling device

By designing an automated valve body drilling device, utilizing hydraulic cylinders and motor-driven conveyor belt components and pusher plate systems, the problem of inconvenient valve body loading and unloading was solved, realizing the automation and stability of the valve body drilling process, and improving the convenience and cleaning efficiency of the drilling device.

CN224309652UActive Publication Date: 2026-06-02JIANGSU JIETUO VALVE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU JIETUO VALVE CO LTD
Filing Date
2025-05-28
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The existing valve drilling equipment is inconvenient for loading and unloading valve bodies, which reduces the practicality of the equipment.

Method used

A valve body drilling device was designed, comprising a fixed frame, a conveyor belt assembly, a hydraulic cylinder, a push plate, a turntable, a lifting frame, and a drilling assembly. Through the coordinated action of the hydraulic cylinder and the motor, the valve body is automatically loaded and unloaded and clamped. Combined with a vacuum cleaner for debris collection, the device improves the ease of operation and stability.

Benefits of technology

The automated loading and unloading process during valve body drilling has been achieved, improving the convenience of the device and the ease of cleaning, and enhancing the stability and efficiency of the drilling process.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224309652U_ABST
    Figure CN224309652U_ABST
Patent Text Reader

Abstract

The utility model belongs to valve machining technical field, concretely speaking is a valve valve body drilling device, this step is through setting up conveyer belt assembly, push board, locating groove and drilling assembly, through conveyer belt assembly drive valve body removes to the other side of push board, when valve body removes, push board will be pushed up, then through first hydraulic cylinder drive push board and L board remove, make push board be supported, through push board drive valve body removes to the inboard of locating groove, rotate the turntable, make valve body remove to the downside of lifting frame, through second hydraulic cylinder drive lifting frame cooperation fixed frame carry out clamping fixed to valve body, again through third hydraulic cylinder drive drilling assembly down removes to carry out drilling to valve body, after drilling, remove valve body to the opening of fixed frame surface, make valve body fall, repeat the process to process the subsequent valve body, realize valve body drilling, need not staff to manually carry out the feeding and discharging to it, has improved the convenience of device use.
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Description

Technical Field

[0001] This utility model relates to the field of valve processing technology, specifically a valve body drilling device. Background Technology

[0002] Valves can be used to control the flow of various types of fluids, including air, water, steam, various corrosive media, mud, oil, liquid metals, and radioactive media. In pipelines, they primarily function to shut off and throttle flow. During the valve body manufacturing process, drilling is required on the valve body's flanges.

[0003] When drilling valve body flanges, drilling devices are often used. However, most existing drilling devices require the valve body to be fixed inside the device first, and then the drill bit of the device is moved and rotated to drill the valve body flange. After drilling, the valve body is manually removed, and then the valve body to be drilled next is manually placed back inside the drilling device. This makes loading and unloading the valve body inconvenient and reduces the practicality of the drilling device. Therefore, a valve body drilling device is proposed to address the above problems. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: A valve body drilling device of this utility model includes a fixed frame, a conveyor belt assembly is arranged inside the fixed frame, a first hydraulic cylinder is fixedly connected to the outside of the fixed frame, an L-plate is fixedly connected to the output end of the first hydraulic cylinder, a push plate is rotatably connected to the inside of the L-plate, a first motor is fixedly connected to the outside of the fixed frame, a turntable is fixedly connected to the output end of the first motor, a positioning groove is opened on the surface of the turntable, a second hydraulic cylinder is fixedly connected to the outside of the fixed frame, a lifting frame is fixedly connected to the output end of the second hydraulic cylinder, a third hydraulic cylinder is fixedly connected to the outside of the lifting frame, a drilling assembly is fixedly connected to the output end of the third hydraulic cylinder, a through groove is opened on the surface of the lifting frame, and the drilling assembly and the through groove are used in conjunction. This step involves setting up a conveyor belt assembly, a push plate, a positioning groove, and a drilling assembly. The conveyor belt assembly moves the valve body to the other side of the push plate. As the valve body moves, the push plate is pushed up. Then, the first hydraulic cylinder moves the push plate and the L-plate. The shape of the L-plate restricts the push plate, supporting it. The push plate moves the valve body to the inside of the positioning groove. The turntable is rotated, moving the valve body to the lower side of the lifting frame. The second hydraulic cylinder drives the lifting frame to work with the fixed frame to clamp and fix the valve body. Then, the third hydraulic cylinder moves the drilling assembly down to drill a hole in the valve body. After drilling, the valve body is moved to the opening on the surface of the fixed frame, allowing it to fall. The process is repeated to process subsequent valve bodies. This eliminates the need for manual loading and unloading of the valve body during drilling, improving the ease of use of the device.

[0006] Preferably, a support plate is fixedly connected to the outer side of the fixed frame, and a vacuum cleaner is fixedly connected to the inner side of the support plate. This step, by setting up the support plate and the vacuum cleaner, allows the valve body to move to the underside of the vacuum cleaner after drilling, through the rotation of the turntable. The vacuum cleaner then draws air and drilling debris into the inner side of the vacuum cleaner, facilitating the collection and processing of the drilling debris and improving the ease of cleaning the device.

[0007] Preferably, a second motor is fixedly connected to the outside of the fixed frame, and a threaded rod is fixedly connected to the output end of the second motor. A clamping plate is threadedly connected to the outside of the threaded rod, and the clamping plate and the fixed frame are slidably connected. This step, by setting up the second motor, the threaded rod, and the clamping plate, allows the second motor to drive the threaded rod to rotate after the valve body is clamped and fixed by the lifting frame and the fixed frame. The threaded rod then drives the clamping plate to move closer together and press against the valve body, thereby further clamping and fixing the valve body, making its position more stable during drilling, and improving the stability of the device.

[0008] Preferably, a limiting rod is fixedly connected to the outside of the fixed frame, and the limiting rod is slidably connected to the clamping plate. This step, by setting the limiting rod, allows the clamping plate to move, and the position of the clamping plate to be further restricted by inserting the limiting rod into the inside of the clamping plate, making the movement of the clamping plate more stable and improving the stability of the device.

[0009] Preferably, a guide plate is fixedly connected to the outside of the fixed frame, and the guide plate and the positioning groove are used in conjunction. In this step, by setting the guide plate, when the positioning groove drives the valve body to move to the opening of the fixed frame and falls, the guide plate receives the valve body, and the valve body slides down the inclined surface of the guide plate, so as to facilitate the positioning and guidance of the valve body after drilling, making the processed valve body easy to collect and improving the convenience of using the device.

[0010] Preferably, an extension plate is fixedly connected to the outside of the lifting frame, and the extension plate is used in conjunction with the positioning groove. By setting the extension plate, when the lifting frame moves down, the extension plate will move synchronously. Since one end of the extension plate is set at the opening near the fixed frame, the downward movement of the extension plate can push the valve body after drilling, so that the valve body can be separated from the positioning groove more smoothly and quickly, thereby improving the stability of the device operation.

[0011] The advantages of this utility model are:

[0012] 1. This utility model, by setting up a conveyor belt assembly, a push plate, a positioning groove, and a drilling assembly, uses the conveyor belt assembly to move the valve body to the other side of the push plate. When the valve body moves, the push plate is pushed up. Then, the first hydraulic cylinder drives the push plate and the L-plate to move. The shape of the L-plate restricts the push plate, thus supporting it. The push plate drives the valve body to move to the inside of the positioning groove. The turntable is rotated, causing the valve body to move to the lower side of the lifting frame. The second hydraulic cylinder drives the lifting frame to work with the fixed frame to clamp and fix the valve body. Then, the third hydraulic cylinder drives the drilling assembly to move down to drill a hole in the valve body. After drilling, the valve body is moved to the opening on the surface of the fixed frame, causing the valve body to fall. The process is repeated to process subsequent valve bodies. This eliminates the need for manual loading and unloading of the valve body during drilling, improving the convenience of the device.

[0013] 2. By setting up a support plate and a vacuum cleaner, after drilling a hole in the valve body, the rotation of the turntable causes the valve body to move to the underside of the vacuum cleaner. The vacuum cleaner then draws air and drilling debris into the inside of the valve body, facilitating the collection and processing of the drilling debris and improving the ease of cleaning the device. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a front view of the structure in this utility model;

[0016] Figure 2 This is a side view of the structure in this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the first hydraulic cylinder in this utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the second hydraulic cylinder in this utility model;

[0019] Figure 5 This is a schematic diagram of the clamping plate structure in this utility model.

[0020] In the diagram: 1. Fixed frame; 2. Conveyor belt assembly; 3. First hydraulic cylinder; 4. L-plate; 5. Push plate; 6. First motor; 7. Turntable; 8. Positioning groove; 9. Second hydraulic cylinder; 10. Lifting frame; 11. Third hydraulic cylinder; 12. Drilling assembly; 13. Through groove; 14. Support plate; 15. Vacuum cleaner; 16. Second motor; 17. Positive and negative threaded screws; 18. Clamping plate; 19. Limiting rod; 20. Guide plate; 21. Extension plate. Detailed Implementation

[0021] 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 scope of protection of the present utility model.

[0022] Specific implementation examples are given below.

[0023] Please see Figures 1 to 5As shown, a valve body drilling device includes a fixed frame 1, a conveyor belt assembly 2 disposed inside the fixed frame 1, a first hydraulic cylinder 3 fixedly connected to the outside of the fixed frame 1, an L-plate 4 fixedly connected to the output end of the first hydraulic cylinder 3, a push plate 5 rotatably connected to the inside of the L-plate 4, a first motor 6 fixedly connected to the outside of the fixed frame 1, a turntable 7 fixedly connected to the output end of the first motor 6, a positioning groove 8 formed on the surface of the turntable 7, a second hydraulic cylinder 9 fixedly connected to the outside of the fixed frame 1, a lifting frame 10 fixedly connected to the output end of the second hydraulic cylinder 9, a third hydraulic cylinder 11 fixedly connected to the outside of the lifting frame 10, a drilling assembly 12 fixedly connected to the output end of the third hydraulic cylinder 11, a through groove 13 formed on the surface of the lifting frame 10, and the drilling assembly 12 and the through groove 13 working together; this step is achieved by setting up a conveyor belt assembly 2. The conveyor belt assembly 2, push plate 5, positioning groove 8, and drilling assembly 12 drive the valve body to move to the other side of push plate 5. When the valve body moves, push plate 5 is pushed up, and then push plate 5 and L plate 4 are moved by the first hydraulic cylinder 3. The shape of L plate 4 restricts push plate 5, so that push plate 5 is supported. Push plate 5 drives the valve body to move to the inside of positioning groove 8. Rotating turntable 7 moves the valve body to the lower side of lifting frame 10. The second hydraulic cylinder 9 drives lifting frame 10 to cooperate with fixed frame 1 to clamp and fix valve body. Then, the third hydraulic cylinder 11 drives drilling assembly 12 to move down to drill a hole in the valve body. After drilling, the valve body is moved to the opening on the surface of fixed frame 1, so that the valve body falls down. The process is repeated to process the valve body. When drilling the valve body, no manual loading and unloading is required, which improves the convenience of the device.

[0024] Furthermore, such as Figure 1 As shown, a support plate 14 is fixedly connected to the outer side of the fixed frame 1, and a vacuum cleaner 15 is fixedly connected to the inner side of the support plate 14. In this step, by setting up the support plate 14 and the vacuum cleaner 15, after drilling the valve body, the rotation of the turntable 7 causes the valve body to move to the underside of the vacuum cleaner 15. The vacuum cleaner 15 drives the air and the debris after drilling to be sucked into its inner side, so as to facilitate the collection and processing of the debris after drilling, and improve the convenience of cleaning the device.

[0025] Furthermore, such as Figure 1As shown, a second motor 16 is fixedly connected to the outside of the fixed frame 1. A threaded screw 17 is fixedly connected to the output end of the second motor 16. A clamping plate 18 is threadedly connected to the outside of the threaded screw 17. The clamping plate 18 and the fixed frame 1 are slidably connected. This step, by setting the second motor 16, the threaded screw 17, and the clamping plate 18, allows the valve body to be clamped and fixed by the lifting frame 10 in conjunction with the fixed frame 1. The second motor 16 can drive the threaded screw 17 to rotate, and the threaded screw 17 can drive the clamping plate 18 to move closer to each other until it is pressed against the valve body, thereby further clamping and fixing the valve body, making its position more stable during drilling and improving the stability of the device.

[0026] Furthermore, such as Figure 1 As shown, a limiting rod 19 is fixedly connected to the outside of the fixed frame 1, and the limiting rod 19 and the clamping plate 18 are slidably connected. By setting the limiting rod 19, when the clamping plate 18 moves, the limiting rod 19 can be inserted into the inside of the clamping plate 18, thereby further restricting the position of the clamping plate 18, making the movement of the clamping plate 18 more stable and improving the stability of the device.

[0027] Furthermore, such as Figure 2 As shown, a guide plate 20 is fixedly connected to the outside of the fixed frame 1. The guide plate 20 and the positioning groove 8 are used in conjunction. In this step, by setting the guide plate 20, when the positioning groove 8 moves the valve body to the opening of the fixed frame 1 and falls, the guide plate 20 supports the valve body. The valve body then slides down the inclined surface of the guide plate 20, which facilitates the positioning and guidance of the drilled valve body. This makes the processed valve body easier to collect and improves the convenience of using the device.

[0028] Furthermore, such as Figure 1 and Figure 2 As shown, an extension plate 21 is fixedly connected to the outside of the lifting frame 10. The extension plate 21 and the positioning groove 8 are used in conjunction. In this step, by setting the extension plate 21, when the lifting frame 10 moves down, the extension plate 21 will move synchronously. Since one end of the extension plate 21 is set at the opening near the fixed frame 1, the downward movement of the extension plate 21 can push the valve body after drilling, so that the valve body can be separated from the positioning groove 8 more smoothly and quickly, thereby improving the stability of the device operation.

[0029] The working principle is as follows: the conveyor belt assembly 2 drives the valve body to move to the other side of the push plate 5. When the valve body moves, the push plate 5 is pushed up. Then, the first hydraulic cylinder 3 drives the push plate 5 and the L plate 4 to move. The shape of the L plate 4 restricts the push plate 5, so that the push plate 5 is supported. The push plate 5 drives the valve body to move to the inside of the positioning groove 8. The first motor 6 drives the turntable 7 to rotate, so that the valve body moves to the lower side of the lifting frame 10. The second hydraulic cylinder 9 drives the lifting frame 10 to cooperate with the fixed frame 1 to clamp and fix the valve body. Then, the third hydraulic cylinder 11 drives the drilling assembly 12 to move down through the through groove 13 and continue to move down to drill a hole in the valve body. After drilling, the lifting frame 10 and the drilling assembly 12 are raised, and the valve body is moved to the opening on the surface of the fixed frame 1, so that the valve body falls down. The process is repeated to process the valve body.

[0030] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A valve body drilling device, comprising a fixed frame (1), characterized in that: A conveyor belt assembly (2) is provided on the inner side of the fixed frame (1). A first hydraulic cylinder (3) is fixedly connected to the outer side of the fixed frame (1). An L plate (4) is fixedly connected to the output end of the first hydraulic cylinder (3). A push plate (5) is rotatably connected to the inner side of the L plate (4). A first motor (6) is fixedly connected to the outer side of the fixed frame (1). A turntable (7) is fixedly connected to the output end of the first motor (6). A positioning groove (8) is opened on the surface of the turntable (7). A second hydraulic cylinder (9) is fixedly connected to the outer side of the fixed frame (1). A lifting frame (10) is fixedly connected to the output end of the second hydraulic cylinder (9). A third hydraulic cylinder (11) is fixedly connected to the outer side of the lifting frame (10). A drilling assembly (12) is fixedly connected to the output end of the third hydraulic cylinder (11). A through groove (13) is opened on the surface of the lifting frame (10). The drilling assembly (12) and the through groove (13) are used together.

2. The valve body drilling device according to claim 1, characterized in that: A support plate (14) is fixedly connected to the outside of the fixed frame (1), and a vacuum cleaner (15) is fixedly connected to the inside of the support plate (14).

3. The valve body drilling device according to claim 2, characterized in that: A second motor (16) is fixedly connected to the outside of the fixed frame (1). A screw rod (17) with positive and negative threads is fixedly connected to the output end of the second motor (16). A clamping plate (18) is threadedly connected to the outside of the screw rod (17). The clamping plate (18) and the fixed frame (1) are slidably connected.

4. The valve body drilling device according to claim 3, characterized in that: A limiting rod (19) is fixedly connected to the outside of the fixed frame (1), and the limiting rod (19) and the clamping plate (18) are slidably connected.

5. A valve body drilling device according to claim 4, characterized in that: A guide plate (20) is fixedly connected to the outside of the fixed frame (1), and the guide plate (20) and the positioning groove (8) are used together.

6. A valve body drilling device according to claim 5, characterized in that: An extension plate (21) is fixedly connected to the outside of the lifting frame (10), and the extension plate (21) and the positioning groove (8) are used together.