High-sealing-performance loose joint ball valve grinding device

By setting up components such as the No. 1 linear module, adjusting support plate, and limiting sleeve, the problem of inflexible adjustment of the grinding device at the position of the live ball valve was solved, and the precise adjustment and stability of the live ball valve grinding device with high sealing performance were achieved.

CN223477216UActive Publication Date: 2025-10-28ZHONGSHAN UNIVERSAL ENTERPRISE LTD
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Patent Information

Application Number
CN202422917251.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-10-28
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

The existing grinding device is not flexible enough in adjusting the grinding position of the ball valve, making it difficult to accurately adjust the part that needs to be ground, thus affecting the grinding effect.

Method used

The device uses components such as a linear module, adjusting support plate, inner rotating plate, and fixed side plate. The rotation and position adjustment of the grinding head are achieved by motor drive. Combined with limit sleeve and limit rod, the adjustment stability is improved.

Benefits of technology

It enables precise adjustment of the grinding position of the live ball valve, improving the grinding effect and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a loose joint ball valve polishing device with high sealing performance. The loose joint ball valve polishing device comprises a supporting base; the device has the advantages that the first linear module, the adjusting supporting plate, the inner rotating plate and the fixed side plate are arranged, so that the adjusting supporting plate is driven by the moving sliding table of the first linear module to move and adjust, and the adjusting sliding table is arranged at the top of the supporting base in a sliding mode; the output end of a first motor drives an inner rotating plate and a fixed side plate to rotate, rotation adjustment of a grinding head is completed, the grinding position of the loose joint ball valve clamped by a clamping piece is adjusted, and a limiting sleeve, a limiting rod and a limiting side plate are arranged, so that a movable sliding table of a second linear module drives an adjusting sliding table to move and adjust on a supporting base; when the adjusting sliding table moves, the limiting sleeve on the top is driven to move synchronously, the limiting sleeve slides on the outer side of the limiting rod in a limiting mode, the moving position of the adjusting sliding table is limited, and the adjusting stability is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of grinding devices, specifically a high-sealing ball valve grinding device. Background Technology

[0002] The union ball valve is a new type of fluid control valve. Also known as a rotary ball valve, it is a four-way valve with a compact structure, mainly composed of a valve body, valve (ball), valve seat, and sealing ring. The ball adopts a "union" design, meaning that a special metal material is used between the ball seat and the ball, allowing the ball to rotate freely. A high-sealing union ball valve grinding device is a key piece of equipment to ensure that the ball valve achieves high sealing performance during manufacturing and use. To ensure the overall sealing performance of the union ball valve, it needs to be finely ground before leaving the factory. Currently available grinding devices are not flexible enough in adjusting the grinding position of the union ball valve, making it difficult to accurately adjust the grinding of the parts that need to be ground, thus affecting the grinding effect of the union ball valve. Utility Model Content

[0003] The purpose of this invention is to provide a high-sealing ball valve grinding device to solve the problem mentioned in the background art that the grinding devices currently on the market are not flexible enough in adjusting the grinding position of the ball valve, making it difficult to accurately adjust the grinding of the part of the ball valve that needs to be ground, thus affecting the grinding effect of the ball valve.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a high-sealing ball valve grinding device, comprising:

[0005] Support base;

[0006] The adjustable slide is slidably mounted on top of the support base;

[0007] A clamping assembly is placed on top of an adjusting slide. The clamping assembly includes a movable slide, which is symmetrically and slidably disposed on top of the adjusting slide. A clamping element is rotatably disposed on the inner side of the movable slide.

[0008] An adjustment assembly is placed above an adjustment slide. The adjustment assembly includes a first linear module, which is placed above the adjustment slide. An adjustment support plate is installed on the moving slide of the first linear module, and an inner rotating plate is rotatably provided on the inner side of the adjustment support plate.

[0009] A fixed side plate is provided, which is located on one side of the inner rotating plate.

[0010] The grinding head is rotatably mounted at the bottom of the fixed side plate.

[0011] As a preferred embodiment of this utility model: the internal rotating part of the adjusting slide is provided with a bidirectional lead screw, and the outer side of the bidirectional lead screw is symmetrically threaded with a movable slider. The movable slider is slidably connected to the adjusting slide, and the top of the movable slider is fixedly connected to the movable slide block. A No. 4 motor is installed on one side of the adjusting slide, and the output end of the No. 4 motor is fixedly connected to the bidirectional lead screw.

[0012] As a preferred embodiment of this utility model: a support frame is fixedly connected to the top of the support base, a cylinder is installed on the top of the support frame, a fixed support plate is fixedly connected to the output end of the cylinder, the first linear module is set at the bottom of the fixed support plate, and limit slide rods are symmetrically fixedly connected to the top of the fixed support plate, and the limit slide rods are slidably connected to the support frame.

[0013] As a preferred embodiment of this utility model: a No. 1 motor is installed on one side of the adjusting support plate, and the output end of the No. 1 motor is fixedly connected to the inner rotating plate; a No. 2 motor is installed on the top of the fixed side plate, and the output end of the No. 2 motor is fixedly connected to the grinding head; a No. 3 motor is installed on the outside of the movable slide, and the output end of the No. 3 motor is fixedly connected to the clamping member.

[0014] As a preferred embodiment of this utility model: a second linear module is installed inside the support base, and the movable slide of the second linear module is connected to the adjusting slide.

[0015] As a preferred embodiment of this utility model: the top of the adjusting slide is symmetrically fixed with a limiting sleeve, the inside of the limiting sleeve is slidably provided with a limiting rod, both ends of the limiting rod are fixedly connected with limiting side plates, and the bottom of the limiting side plates is fixedly connected to the support base.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model, by setting up a first linear module, an adjusting support plate, an inner rotating plate, and a fixed side plate, realizes the movement and adjustment of the adjusting support plate driven by the moving slide of the first linear module. The output end of the first motor drives the inner rotating plate and the fixed side plate to rotate, thereby completing the rotation adjustment of the grinding head and adjusting the grinding position of the clamping part holding the live ball valve. By setting up a limiting sleeve, a limiting rod, and a limiting side plate, it realizes the movement and adjustment of the adjusting slide driven by the moving slide of the second linear module on the support base. When the adjusting slide moves, it drives the limiting sleeve at the top to move synchronously. The limiting sleeve slides outside the limiting rod to limit the movement position of the adjusting slide, thereby improving the stability of the adjustment. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the adjusting slide of this utility model;

[0019] Figure 3 This is a rear view of the present invention.

[0020] In the diagram: 1. Support base; 2. Support frame; 3. Cylinder; 4. Fixed support plate; 5. Linear module No. 1; 6. Limiting slide rod; 7. Adjusting support plate; 8. Inner rotating plate; 9. Motor No. 1; 10. Fixed side plate; 11. Motor No. 2; 12. Grinding head; 13. Adjusting slide table; 14. Moving slide block; 15. Clamping component; 16. Motor No. 3; 17. Limiting sleeve; 18. Limiting rod; 19. Limiting side plate; 20. Motor No. 4; 21. Two-way lead screw; 22. Moving slider; 23. Linear module No. 2. 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 protection scope of the present utility model.

[0022] Please see Figures 1 to 3 This utility model provides a technical solution: a high-sealing ball valve grinding device, comprising: a support base 1; an adjusting slide 13 slidably disposed on the top of the support base 1; a clamping assembly disposed on the top of the adjusting slide 13, the clamping assembly including a movable slide 14, the movable slide 14 being symmetrically slidably disposed on the top of the adjusting slide 13, and a clamping member 15 rotatably disposed on the inner side of the movable slide 14; an adjusting assembly disposed above the adjusting slide 13, the adjusting assembly including a first linear module 5, the first linear module 5 being disposed above the adjusting slide 13, an adjusting support plate 7 being installed on the movable slide of the first linear module 5, and an inner rotating plate 8 rotatably disposed on the inner side of the adjusting support plate 7; a fixed side plate 10 being fixedly connected to one side of the inner rotating plate 8; and a grinding head 12 rotatably disposed at the bottom of the fixed side plate 10.

[0023] Understandably, this utility model places the swivel ball valve between two clamping members 15. The output end of motor 4 20 drives the bidirectional lead screw 21 to rotate. When the bidirectional lead screw 21 rotates, it drives the movable slider 22 connected by the outer thread to move within the adjusting slide table 13. When the movable slider 22 moves, it drives the movable slide 14, clamping members 15, and motor 3 16 to move. The clamping members 15 clamp and position the swivel ball valve. The output end of cylinder 3 drives the fixed support plate 4 and the first linear module 5 to adjust their vertical positions. The movable slide table of the first linear module 5 drives the adjusting support plate 7, the inner rotating plate 8, and the fixed side plate 10 to move their horizontal positions, thereby adjusting the position of the grinding head 12. The first motor 9 drives the grinding head 12 to rotate, which in turn grinds the clamped ball valve. The second motor 9 drives the inner rotating plate 8 to rotate, which in turn adjusts the angle of the fixed side plate 10, the second motor 11, and the grinding head 12, thus adjusting the grinding position. The third motor 16 drives the clamping member 15 to rotate, which in turn adjusts the angle of the clamped ball valve, facilitating grinding. The second linear module 23 moves the adjusting slide 13 on the support base 1 to adjust the position of the ball valve.

[0024] Please see Figures 1 to 3 The internal rotating part of the adjusting slide 13 is provided with a bidirectional lead screw 21. The outer side of the bidirectional lead screw 21 is symmetrically threaded with a movable slider 22. The movable slider 22 is slidably connected to the adjusting slide 13. The top of the movable slider 22 is fixedly connected to the movable slide seat 14. A No. 4 motor 20 is installed on one side of the adjusting slide 13. The output end of the No. 4 motor 20 is fixedly connected to the bidirectional lead screw 21.

[0025] It is understood that this utility model drives the bidirectional lead screw 21 to rotate through the output end of the No. 4 motor 20. When the bidirectional lead screw 21 rotates, it drives the movable slider 22 connected by the outer thread to move and adjust. The movable slider 22 slides within the adjustment slide table 13 and simultaneously drives the movable slide seat 14 at the top to move and adjust. The clamping member 15 clamps and positions the live ball valve.

[0026] Please see Figures 1 to 3 A support frame 2 is fixedly connected to the top of the support base 1. A cylinder 3 is installed on the top of the support frame 2. A fixed support plate 4 is fixedly connected to the output end of the cylinder 3. The first linear module 5 is set at the bottom of the fixed support plate 4. A limit slide rod 6 is symmetrically fixed to the top of the fixed support plate 4. The limit slide rod 6 is slidably connected to the support frame 2.

[0027] It is understood that the output end of the cylinder 3 of this utility model drives the fixed support plate 4 and the first linear module 5 to adjust the height position. When the fixed support plate 4 moves, it drives the limiting slide rod 6. The limiting slide rod 6 slides with the support frame 2 to limit the movement, thereby improving the adjustment stability of the fixed support plate 4 and the first linear module 5.

[0028] Please see Figures 1 to 3 A No. 1 motor 9 is installed on one side of the adjusting support plate 7. The output end of the No. 1 motor 9 is fixedly connected to the inner rotating plate 8. A No. 2 motor 11 is installed on the top of the fixed side plate 10. The output end of the No. 2 motor 11 is fixedly connected to the grinding head 12. A No. 3 motor 16 is installed on the outside of the movable slide 14. The output end of the No. 3 motor 16 is fixedly connected to the clamping part 15.

[0029] It is understood that the output end of the No. 1 motor 9 of this utility model drives the inner rotating plate 8, the fixed side plate 10, the No. 2 motor 11 and the grinding head 12 to rotate and adjust. The output end of the No. 2 motor 11 drives the grinding head 12 to rotate, and the grinding head 12 completes the grinding of the live ball valve.

[0030] Please see Figures 1 to 3 The second linear module 23 is installed inside the support base 1, and the moving slide of the second linear module 23 is connected to the adjusting slide 13.

[0031] It is understandable that the movable slide of the second linear module 23 of this utility model drives the adjusting slide 13 on the top of the support base 1 to adjust its position, thereby completing the position adjustment of the live ball valve.

[0032] Please see Figures 1 to 3 The top of the adjusting slide 13 is symmetrically fixed with a limiting sleeve 17. The limiting sleeve 17 is slidably provided with a limiting rod 18. Both ends of the limiting rod 18 are fixed with limiting side plates 19. The bottom of the limiting side plates 19 is fixed with the support base 1.

[0033] It is understood that when the adjustment slide 13 of this utility model moves and adjusts on the support base 1, the adjustment slide 13 drives the top limiting sleeve 17 to move synchronously. The limiting sleeve 17 slides and limits the movement outside the limiting rod 18, thereby improving the adjustment stability of the adjustment slide 13.

[0034] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0035] Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first," "second," "third," or "fourth" may explicitly or implicitly include at least one of those features.

[0036] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0037] 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 high-sealing ball valve grinding device, characterized in that, include: Support base (1); Adjustable slide (13) is slidably set on top of support base (1); The clamping assembly is placed on the top of the adjusting slide (13). The clamping assembly includes a movable slide (14), which is symmetrically slidably disposed on the top of the adjusting slide (13). A clamping member (15) is rotatably disposed on the inner side of the movable slide (14). An adjustment assembly is placed above an adjustment slide (13). The adjustment assembly includes a first linear module (5). The first linear module (5) is placed above the adjustment slide (13). An adjustment support plate (7) is installed on the moving slide of the first linear module (5). An inner rotating plate (8) is rotatably provided on the inner side of the adjustment support plate (7). A fixed side plate (10) is provided on one side of the inner rotating plate (8); Grinding head (12) is rotatably mounted at the bottom of fixed side plate (10).

2. The high-sealing ball valve grinding device according to claim 1, characterized in that: The adjusting slide (13) is internally equipped with a bidirectional lead screw (21), and the outer side of the bidirectional lead screw (21) is symmetrically threaded with a movable slider (22). The movable slider (22) is slidably connected to the adjusting slide (13), and the top of the movable slider (22) is fixedly connected to the movable slide (14). A No. 4 motor (20) is installed on one side of the adjusting slide (13), and the output end of the No. 4 motor (20) is fixedly connected to the bidirectional lead screw (21).

3. The high-sealing ball valve grinding device according to claim 1, characterized in that: A support frame (2) is fixedly connected to the top of the support base (1). A cylinder (3) is installed on the top of the support frame (2). A fixed support plate (4) is fixedly connected to the output end of the cylinder (3). The first linear module (5) is set at the bottom of the fixed support plate (4). Limiting slide rods (6) are symmetrically fixed to the top of the fixed support plate (4). The limiting slide rods (6) are slidably connected to the support frame (2).

4. The high-sealing ball valve grinding device according to claim 1, characterized in that: A No. 1 motor (9) is installed on one side of the adjusting support plate (7). The output end of the No. 1 motor (9) is fixedly connected to the inner rotating plate (8). A No. 2 motor (11) is installed on the top of the fixed side plate (10). The output end of the No. 2 motor (11) is fixedly connected to the grinding head (12). A No. 3 motor (16) is installed on the outside of the movable slide (14). The output end of the No. 3 motor (16) is fixedly connected to the clamping member (15).

5. The high-sealing ball valve grinding device according to claim 1, characterized in that: The support base (1) is equipped with a second linear module (23), and the movable slide of the second linear module (23) is connected to the adjusting slide (13).

6. The high-sealing ball valve grinding device according to claim 1, characterized in that: The top of the adjusting slide (13) is symmetrically fixed with a limiting sleeve (17), and a limiting rod (18) is slidably provided inside the limiting sleeve (17). Both ends of the limiting rod (18) are fixed with limiting side plates (19), and the bottom of the limiting side plates (19) is fixed with the support base (1).