Ball valve machining fixing device with high machining position precision
By combining a threaded rod, threaded block, connector, and support rod, along with a servo motor and electric rod, the ball valve can be precisely fixed, solving the problem that traditional devices cannot adapt to ball valves of different sizes and improving machining accuracy.
Patent Information
- Application Number
- CN202520145079.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-22
AI Technical Summary
Traditional ball valve machining fixtures cannot adapt to ball valves of different sizes, resulting in low machining position accuracy.
It adopts a combination structure of threaded rod, threaded block, connector and support rod, combined with servo motor and multiple electric rods to achieve precise adjustment of support height and clamp position, and adapt to the fixing of ball valves of different sizes.
This improves the positional accuracy of ball valve machining, ensures stable clamping and positioning of ball valves of different sizes, and guarantees machining precision.
Smart Images

Figure CN223776587U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ball valve processing technology, specifically to a ball valve processing fixing device with high processing position accuracy. Background Technology
[0002] A ball valve is a valve in which the opening and closing element (ball) is driven by the valve stem and rotates around the valve's axis. It can also be used for fluid regulation and control.
[0003] During the ball valve manufacturing process, fixing equipment is needed to limit and fix the ball valve parts. Traditional ball valve manufacturing fixing devices have the problem of low machining position accuracy. They can only fix a single size, which is inconvenient for fixing ball valves of different sizes. Utility Model Content
[0004] The purpose of this invention is to provide a ball valve machining fixing device with high machining position accuracy, solving the problem that existing fixing devices are inconvenient for fixing ball valves of different sizes, thus affecting the machining position accuracy.
[0005] To achieve the above objectives, a ball valve machining and fixing device with high machining position accuracy is provided, comprising: a base, two horizontal bars fixedly connected at intervals on the upper surface of the base, two support plates slidably connected between the two horizontal bars, a vertical plate installed on the upper end of each of the two support plates, a second electric rod installed on the side wall of each of the two vertical plates, a mounting plate fixedly connected to the output end of the second electric rod, a plurality of third electric rods installed in a ring on the outer side of the mounting plate, a plurality of clamps slidably connected to the side wall of the mounting plate, and the output end of the third electric rods fixedly connected to the side wall of the clamps;
[0006] A housing is installed in the middle of the upper surface of the base, a movable plate is installed on the upper end of the housing, an mounting plate is fixedly connected to the upper end of the movable plate, and a support base is fixedly connected to the upper surface of the mounting plate.
[0007] According to the ball valve machining and fixing device with high machining position accuracy, the inner walls of the two crossbars are fixedly connected with slide bars, and the slide bars are slidably connected with two sliders. The side walls of the two sliders are fixedly connected to the side wall of the support plate.
[0008] According to the ball valve machining and fixing device with high machining position accuracy, both ends of the two crossbars are fixedly connected to fixing plates, and the side walls of the two fixing plates are each equipped with a first electric rod, the output end of the first electric rod being fixedly connected to the side wall of the support plate.
[0009] According to the ball valve machining and fixing device with high machining position accuracy, a threaded rod is rotatably connected to the inner wall of the housing, and two threaded blocks are externally threaded to the threaded rod. Connectors are installed on the upper surface of the two threaded blocks and the lower surface of the movable plate, and support rods are installed on the side walls of the connectors.
[0010] According to the ball valve machining and fixing device with high machining position accuracy, a servo motor is installed on the outside of the housing, and the output end of the servo motor is fixedly connected to one end of the threaded rod.
[0011] According to the ball valve machining and fixing device with high machining position accuracy, multiple clamps are arranged in an arc shape, and the upper surface of the support base is also arranged in an arc shape.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model utilizes a threaded rod, a threaded block, a connecting piece, and a support rod to adjust the height of the support base and the position of the ball valve, facilitating the clamping and positioning of the ball valve, ensuring its stability, and guaranteeing the accuracy of the machining.
[0014] 2. This utility model utilizes a third electric rod in conjunction with a clamp. By adjusting the position of the clamp, it can clamp and position ball valves of different sizes, making it convenient to use. After fixing ball valves of different sizes, it can ensure the accuracy of their processing.
[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0017] Figure 1 This is a left view of a ball valve machining and fixing device with high machining position accuracy according to this utility model;
[0018] Figure 2 This is a structural diagram of the housing and crossbar of a ball valve machining fixing device with high machining position accuracy according to this utility model;
[0019] Figure 3 This is a right view of a ball valve machining and fixing device with high machining position accuracy according to the present invention;
[0020] Figure 4 This utility model Figure 2 Enlarged view of point A in the middle.
[0021] In the diagram: 1. Base; 2. Horizontal bar; 3. Housing; 4. Servo motor; 5. Support plate; 6. First electric rod; 7. Fixing plate; 8. Vertical plate; 9. Second electric rod; 10. Third electric rod; 11. Mounting plate; 12. Clamp; 13. Support base; 14. Mounting plate; 15. Movable plate; 16. Connector; 17. Threaded rod; 18. Threaded block; 19. Slide rod; 20. Slider; 21. Support rod. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-4 This utility model provides a technical solution: a ball valve processing and fixing device with high processing position accuracy, comprising: a base 1, two horizontal bars 2 fixedly connected at intervals on the upper surface of the base 1, two support plates 5 slidably connected between the two horizontal bars 2, vertical plates 8 installed on the upper end of each of the two support plates 5, and second electric rods 9 installed on the side walls of each of the two vertical plates 8, which can make fine adjustments to the mounting plate 11 and adjust the distance between the two mounting plates 11 so that the clamp 12 fits with the ball valve, facilitating fine adjustment of the position of the clamp 12; the output end of the second electric rod 9 is fixedly connected to the mounting plate 11; multiple third electric rods 10 are installed in a ring on the outer side of the mounting plate 11, which can adjust the position of the clamp 12, facilitating clamping and positioning of clamps 12 of different sizes; multiple clamps 12 are slidably connected to the side wall of the mounting plate 11; and the output end of the third electric rod 10 is fixedly connected to the side wall of the clamp 12.
[0024] A housing 3 is installed in the middle of the upper surface of the base 1. A movable plate 15 is installed on the upper end of the housing 3. An installation plate 14 is fixedly connected to the upper end of the movable plate 15. A support seat 13 is fixedly connected to the upper surface of the installation plate 14. When the ball valve is clamped, it is placed on the support seat 13. By adjusting the height of the support seat 13, the clamp 12 can easily fix the ball valve.
[0025] Both crossbars 2 have slide bars 19 fixedly connected to their inner walls. Two sliders 20 are slidably connected to the outside of the slide bars 19 to stabilize the support plate 5 during movement. The side walls of the two connected sliders 20 are fixedly connected to the side walls of the support plate 5. Fixed plates 7 are fixedly connected to both ends of the two crossbars 2. First electric rods 6 are installed on the side walls of both fixed plates 7, allowing for rough adjustment of the position of the mounting plate 11. The output end of the first electric rod 6 is fixedly connected to the side wall of the support plate 5. A threaded rod 17 is rotatably connected to the inner wall of the housing 3. The external threads of the threaded rod 17 are symmetrically arranged. Two threaded blocks 18 move toward each other. The threaded rod 17 is externally threaded with two threaded blocks 18. Connectors 16 are installed on the upper surface of the two threaded blocks 18 and the lower surface of the movable plate 15. The connectors 16 on the lower surface of the movable plate 15 slide inside the movable plate 15. A support rod 21 is installed on the side wall of the connector 16. A servo motor 4 is installed on the outside of the housing 3. The output end of the servo motor 4 is fixedly connected to one end of the threaded rod 17. Multiple clamps 12 are all arc-shaped to facilitate clamping the ball valve. The upper surface of the support seat 13 is arc-shaped to facilitate placing the ball valve.
[0026] Working principle: In use, the ball valve is placed on the support base 13. The servo motor 4 drives the threaded rod 17 to rotate. During the rotation, the two threaded blocks 18 move towards each other, and the position of the ball valve can be adjusted during the movement. The first electric rod 6 pushes the support plate 5 to move, which can adjust the distance between the two sets of clamps 12. Then, the third electric rod 10 drives the clamps 12 to move, so that the clamps 12 clamp and position the ball valve. By adjusting the position of the clamps 12, ball valves of different sizes can be clamped, so that the ball valve can be processed with precision and facilitate the processing of the ball valve.
[0027] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A ball valve machining and fixing device with high machining positioning accuracy, comprising: The base (1) is characterized in that two horizontal bars (2) are fixedly connected at intervals on the upper surface of the base (1), two support plates (5) are slidably connected between the two horizontal bars (2), vertical plates (8) are installed on the upper ends of the two support plates (5), and second electric rods (9) are installed on the side walls of the two vertical plates (8). The output end of the second electric rod (9) is fixedly connected to the mounting plate (11), and multiple third electric rods (10) are installed in a ring on the outer side of the mounting plate (11). Multiple clamps (12) are slidably connected to the side wall of the mounting plate (11), and the output end of the third electric rod (10) is fixedly connected to the side wall of the clamp (12). A housing (3) is installed in the middle of the upper surface of the base (1). A movable plate (15) is installed on the upper end of the housing (3). An installation plate (14) is fixedly connected to the upper end of the movable plate (15). A support base (13) is fixedly connected to the upper surface of the installation plate (14).
2. The ball valve machining and fixing device with high machining position accuracy as described in claim 1, characterized in that: The inner walls of the two crossbars (2) are fixedly connected with sliding rods (19), and the sliding rods (19) are slidably connected with two sliders (20). The side walls of the two sliders (20) are fixedly connected to the side wall of the support plate (5).
3. The ball valve machining and fixing device with high machining position accuracy as described in claim 1, characterized in that: Both ends of the two crossbars (2) are fixedly connected to a fixing plate (7), and the side walls of the two fixing plates (7) are each equipped with a first electric rod (6), the output end of the first electric rod (6) is fixedly connected to the side wall of the support plate (5).
4. The ball valve machining and fixing device with high machining position accuracy as described in claim 1, characterized in that: The inner wall of the housing (3) is rotatably connected to a threaded rod (17), and the threaded rod (17) is externally connected to two threaded blocks (18). The upper surface of the two threaded blocks (18) and the lower surface of the movable plate (15) are both equipped with connectors (16), and the side wall of the connectors (16) is equipped with a support rod (21).
5. The ball valve machining and fixing device with high machining position accuracy as described in claim 1, characterized in that: A servo motor (4) is installed on the outside of the housing (3), and the output end of the servo motor (4) is fixedly connected to one end of the threaded rod (17).
6. The ball valve machining and fixing device with high machining position accuracy as described in claim 1, characterized in that: The multiple clamps (12) are all arc-shaped, and the upper surface of the support base (13) is arc-shaped.