A valve assembly device

CN224600958UActive Publication Date: 2026-08-07LIWO INTELLIGENT TECH (CHENGDU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIWO INTELLIGENT TECH (CHENGDU) CO LTD
Filing Date
2025-05-07
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0003]但是上述结构在使用时不能进行有效的位置限定,从而使得其不能进行精准将球阀压入阀体内,降低了其精准性和稳固性,且在压合后不能同步的将球阀松开,使得其不能有效的进入阀体,降低了其组装效率和使用效率,因此我们提出了一种阀门组装装置

Benefits of technology

[0012]The above solution has at least one of the following beneficial effects: This technical solution, through the cooperation between the two convex plates, the sliding rod, the first spring and the moving plate, enables effective position limitation, thereby enabling precise pressing of the ball valve into the valve body, improving its accuracy and stability. Moreover, after pressing, the ball valve can be released synchronously, allowing it to effectively enter the valve body, thus improving its assembly efficiency and usage efficiency.

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Abstract

The utility model discloses a valve assembly device, it includes the base plate, the top of base plate is close to the both sides place respectively through the bolt connection has the side plate, and two side plates between through the bolt connection has the cover, the left and right sides and the bottom of cover all are the open setting, and the front side mounting of cover has the movable door, the top of base plate is close to the both sides place respectively through the bolt connection has the table block, and the top sliding connection of table block has the male plate, and the male plate is set up the sliding rod between two male plates close to the front side and the back, and the side wall on male plate is provided with the through -hole. This technical scheme through two male plates, sliding rod, first spring and mobile board etc. The cooperation between the parts makes it can carry out effective position limit, thereby making it can press into the ball valve accurately in the valve body, improves its accuracy and stability, and can loosen the ball valve after the compression in synchronization, makes it can effectively enter the valve body, improves its assembly efficiency and use efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of valve technology, and in particular to a valve assembly device. Background Technology

[0002] Valves are control devices in fluid transport systems, primarily used to manage parameters such as fluid flow direction, pressure, and flow rate, and possess functions such as shut-off, regulation, flow guidance, and pressure stabilization. Assembly devices are required during valve manufacturing. For example, a valve assembly device disclosed in application number 202110002419.0 incorporates a buffer component. When the pressure column presses down on the ball valve, the buffer mechanism first contacts the ball valve, counteracting the downward inertia of the pressure column. Then, a protective film forms at the contact point between the pressure block and the ball valve.

[0003] However, the above structure cannot effectively limit the position during use, which makes it impossible to accurately press the ball valve into the valve body, reducing its accuracy and stability. Furthermore, the ball valve cannot be released synchronously after pressing, preventing it from effectively entering the valve body and reducing its assembly and usage efficiency. Therefore, we propose a valve assembly device. Utility Model Content

[0004] The purpose of this utility model is to solve at least one of the technical problems existing in the prior art, and to provide a valve assembly device that can effectively limit the position, thereby enabling the ball valve to be accurately pressed into the valve body, improving its accuracy and stability. After pressing, the ball valve can be released synchronously, allowing it to effectively enter the valve body, thus improving its assembly efficiency and usage efficiency.

[0005] To achieve the above objectives, a valve assembly device is provided, comprising: a base plate, side plates bolted to the top of the base plate near the left and right sides, and a cover bolted between the two side plates, the cover having openings on the left and right sides and bottom, and a movable door installed on the front side of the cover; platforms bolted to the top of the base plate near the left and right sides, and convex plates slidably connected to the top of the platforms; sliding rods provided between the two convex plates near the front and rear sides, and through holes formed on the sidewalls of the convex plates, the left and right ends of the sliding rods passing through the through holes; a first spring sleeved on the sliding rod, and the left and right sides of the first spring connected to the sidewalls of the convex plates; and arc-shaped positioning grooves formed on opposite sides of the two convex plates.

[0006] According to the valve assembly device, a fixing tube is bolted to the top of the base plate near the left side. A cam plate is provided on the right side of the convex plate on the right side. The bottom of the cam plate is movably connected to the fixing tube through a bearing via a rotating shaft. A through hole is provided on the top of the base plate. A drive motor is bolted to the bottom of the base plate near the right side. The bottom end of the rotating shaft on the bottom of the cam plate passes through the inner ring of the bearing and the through hole and is connected to the bottom of the drive motor. Pads are bolted to the bottom of the base plate near the left and right sides respectively.

[0007] According to the valve assembly device, the top of the convex plate is slidably connected to a translation plate, and the top of the translation plate is slidably connected to the top of the inner cavity of the cover. An electric push rod is bolted to one side of the two translation plates opposite to each other, and an arc-shaped positioning plate is bolted to one end of the electric push rod that is away from the translation plate.

[0008] According to the valve assembly device, a housing is connected through the middle of the top of the cover, and a movable block is slidably connected inside the housing. An electric cylinder is bolted to the top of the inner cavity of the housing, and the bottom end of the push rod on the housing is bolted to the top of the movable block. Electric telescopic rods are respectively connected through the left and right sides of the movable block, and an abutment plate is bolted to the side of the electric telescopic rod away from the movable block. Through slots are respectively opened on the left and right side walls of the housing, and the side of the abutment plate away from the movable block passes through the through slot and extends to the outside of the housing. A pressure plate is bolted to the bottom of the movable block.

[0009] According to the valve assembly device, the top of the cover is provided with movable grooves near the left and right sides, and L-shaped connecting plates are slidably connected in the movable grooves. The top of the sliding plate is bolted to the bottom of the L-shaped connecting plate. A rectangular plate is bolted to one side of the two L-shaped connecting plates, and a right-angled trapezoidal plate is bolted to the bottom of the rectangular plate.

[0010] According to the valve assembly device, the top of the convex plate is bolted to an L-shaped butt plate, and the top of the L-shaped butt plate is bolted to a limit plate. The top of the limit plate is slidably connected to the top of the inner cavity of the cover. A second spring is connected between the L-shaped butt plate and the translation plate.

[0011] According to the valve assembly device, the through hole on the convex plate on the left side is fitted onto the sliding rod, the right ends of the two sliding rods are connected to the same moving plate by bolts, and the right side plate is provided with a through groove that matches the moving plate.

[0012] The above solution has at least one of the following beneficial effects: This technical solution, through the cooperation between the two convex plates, the sliding rod, the first spring and the moving plate, enables effective position limitation, thereby enabling precise pressing of the ball valve into the valve body, improving its accuracy and stability. Moreover, after pressing, the ball valve can be released synchronously, allowing it to effectively enter the valve body, thus improving its assembly efficiency and usage efficiency.

[0013] 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

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments; Figure 1 This is a front perspective view of the present invention; Figure 2 for Figure 1 A schematic diagram of the cross-sectional structure; Figure 3 for Figure 1 A partial top view of components such as the convex plate and sliding rod; Figure 4 for Figure 1 Partial 3D view of components such as the convex plate and the translation plate.

[0015] Legend: 1. Base plate; 2. Pad block; 3. Cover body; 4. Right-angled trapezoidal plate; 5. L-shaped connecting plate; 6. Rectangular plate; 7. Abutting plate; 8. Housing; 9. Abutting plate; 10. Movable groove; 11. Side plate; 12. Drive motor; 13. Platform block; 14. Convex plate; 15. Limiting plate; 16. Translation plate; 17. Arc-shaped positioning groove; 18. First spring; 19. Pressing plate; 20. Arc-shaped positioning plate; 21. Electric push rod; 22. Movable block; 23. Electric cylinder; 24. Electric telescopic rod; 25. Second spring; 26. L-shaped docking plate; 27. Cam plate; 28. Sliding rod; 29. ​​Fixed tube; 30. Moving plate. Detailed Implementation

[0016] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0017] Reference Figures 1 to 4This utility model discloses a valve assembly device, which includes a base plate 1. Side plates 11 are bolted to the top of the base plate 1 near the left and right sides, and a cover 3 is bolted between the two side plates 11. The left and right sides and the bottom of the cover 3 are open, and a movable door is installed on the front side of the cover 3. Platform blocks 13 are bolted to the top of the base plate 1 near the left and right sides, and a convex plate 14 is slidably connected to the top of the platform block 13. Sliding rods 28 are provided between the two convex plates 14 near the front and rear sides, and through holes are opened on the side walls of the convex plates 14. The left and right ends of the sliding rods 28 pass through the through holes, and a first spring 18 is sleeved on the sliding rod 28. The left and right sides of the first spring 18 are connected to the side walls of the convex plates 14, and arc-shaped positioning grooves 17 are opened on the opposite sides of the two convex plates 14.

[0018] A fixing tube 29 is bolted to the top of the substrate 1 near the left side. A cam plate 27 is provided on the right side of the convex plate 14 on the right side, and the bottom of the cam plate 27 is movably connected to the fixing tube 29 via a rotating shaft and bearing. A through hole is provided on the top of the substrate 1. A drive motor 12 is bolted to the bottom of the substrate 1 near the right side, and the bottom end of the rotating shaft on the bottom of the cam plate 27 passes through the inner ring of the bearing and the through hole to connect to the bottom of the drive motor 12. Pads 2 are bolted to the bottom of the substrate 1 near the left and right sides respectively. A sliding plate 16 is slidably connected to the top of the convex plate 14, and the top of the sliding plate 16 is slidably connected to the top of the inner cavity of the cover 3. An electric push rod 21 is bolted to one side of each of the two sliding plates 16, and an arc-shaped positioning plate 20 is bolted to the end of the electric push rod 21 that is away from the sliding plate 16. A through hole on the convex plate 14 on the left side is fitted onto a sliding rod 28. The right ends of the two sliding rods 28 are bolted to the same moving plate 30, and a groove matching the moving plate 30 is provided on the side plate 11 on the right side. This structure allows for effective positional limitation, enabling precise pressing of the ball valve into the valve body, thus improving its accuracy and stability.

[0019] A housing 8 is connected through the top center of the cover 3, and a movable block 22 is slidably connected inside the housing 8. An electric cylinder 23 is bolted to the top of the inner cavity of the housing 8, and the bottom end of the push rod on the housing 8 is bolted to the top of the movable block 22. Electric telescopic rods 24 are connected through the left and right sides of the movable block 22, and a stop plate 7 is bolted to the side of the electric telescopic rod 24 away from the movable block 22. Through slots 9 are opened on the left and right side walls of the housing 8, and the side of the stop plate 7 away from the movable block 22 passes through the through slots 9 and extends to the outside of the housing 8. A pressure plate 19 is bolted to the bottom of the movable block 22. The top of the cover 3 has movable grooves 10 near the left and right sides, and L-shaped connecting plates 5 are slidably connected within the movable grooves 10. The top of the translation plate 16 is bolted to the bottom of the L-shaped connecting plate 5. A rectangular plate 6 is bolted to one side of the two L-shaped connecting plates 5, and a right-angled trapezoidal plate 4 is bolted to the bottom of the rectangular plate 6. An L-shaped docking plate 26 is bolted to the top of the convex plate 14, and a limiting plate 15 is bolted to the top of the L-shaped docking plate 26. The top of the limiting plate 15 is slidably connected to the top of the inner cavity of the cover 3. A second spring 25 connects the L-shaped docking plate 26 and the translation plate 16. This structure allows the ball valve to be released synchronously after pressing, enabling it to effectively enter the valve body, thus improving assembly and usage efficiency.

[0020] Working Principle: In use, this technical solution first opens the movable door on the front side of the cover 3, then places the valve body on top of the two platforms 13, positioning the valve ball between the two arc-shaped positioning plates 20. Next, the drive motor 12 rotates the cam plate 27, causing the protruding ends on both sides of the cam plate 27 to press against the right-side convex plate 14 and the moving plate 30 respectively. At this point, the two convex plates 14 close together to clamp the valve body, while the two arc-shaped positioning plates 20 close together. The two electric push rods 21 extend, causing the two arc-shaped positioning plates 20 to clamp the valve ball, enabling effective positioning. The limiting mechanism allows for precise pressing of the ball valve into the valve body, improving its accuracy and stability. Subsequently, the push rod on the electric cylinder 23 drives the movable block 22 to slide downward, causing the pressing plate 19 to press the valve ball downward. The two abutting plates 7 contact the two right-angled trapezoidal plates 4, and then the electric telescopic rod 24 extends and drives the translation plate 16 and the arc-shaped positioning plate 20 to move towards the side plate 11 through the right-angled trapezoidal plate 4 and the L-shaped connecting plate 5. This allows the ball valve to be released synchronously after pressing, enabling it to effectively enter the valve body and improving its assembly and usage efficiency.

[0021] 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 valve assembly device, characterized in that, include: The base plate (1) has side plates (11) bolted to the top of the base plate (1) near the left and right sides, and a cover (3) bolted between the two side plates (11). The cover (3) has openings on the left and right sides and the bottom. A movable door is installed on the front side of the cover (3). The base plate (1) has platform blocks (13) bolted to the top of the base plate (1) near the left and right sides, and a convex plate (14) is slidably connected to the top of the platform blocks (13). Sliding rods (28) are provided between the two convex plates (14) near the front and rear sides. A through hole is provided on the side wall of the convex plate (14). The left and right ends of the sliding rod (28) pass through the through hole. A first spring (18) is sleeved on the sliding rod (28). The left and right sides of the first spring (18) are connected to the side wall of the convex plate (14). An arc-shaped positioning groove (17) is provided on the opposite side of the two convex plates (14).

2. The valve assembly device according to claim 1, characterized in that, The top of the substrate (1) is connected to a fixing tube (29) by bolts near the left side. The convex plate (14) on the right side is provided with a cam plate (27). The bottom of the cam plate (27) is movably connected to the fixing tube (29) by a rotating shaft and a bearing. The top of the substrate (1) is provided with a through hole. The bottom of the substrate (1) is connected to a drive motor (12) by bolts near the right side. The bottom end of the rotating shaft on the bottom of the cam plate (27) passes through the inner ring of the bearing and the through hole and is connected to the bottom of the drive motor (12). The bottom of the substrate (1) is connected to pads (2) by bolts near the left and right sides respectively.

3. The valve assembly device according to claim 1, characterized in that, The top of the convex plate (14) is slidably connected to a translation plate (16), and the top of the translation plate (16) is slidably connected to the top of the inner cavity of the cover (3). The two translation plates (16) are connected to an electric push rod (21) by bolts on opposite sides, and the end of the electric push rod (21) that is far away from the translation plate (16) is connected to an arc-shaped positioning plate (20) by bolts.

4. The valve assembly device according to claim 1, characterized in that, The top center of the cover (3) is connected to a housing (8), and a movable block (22) is slidably connected inside the housing (8). The top of the inner cavity of the housing (8) is connected to an electric cylinder (23) by bolts, and the bottom end of the push rod on the housing (8) is connected to the top of the movable block (22) by bolts. Electric telescopic rods (24) are connected through the left and right sides of the movable block (22), and a stop plate (7) is connected to the side of the electric telescopic rod (24) that is away from the movable block (22) by bolts. Through slots (9) are opened on the left and right side walls of the housing (8), and the side of the stop plate (7) that is away from the movable block (22) passes through the through slots (9) and extends to the outside of the housing (8). A pressing plate (19) is connected to the bottom of the movable block (22) by bolts.

5. A valve assembly device according to claim 3, characterized in that, The top of the cover (3) is provided with movable grooves (10) near the left and right sides, and an L-shaped connecting plate (5) is slidably connected in the movable groove (10). The top of the translation plate (16) is bolted to the bottom of the L-shaped connecting plate (5). A rectangular plate (6) is bolted to the opposite side of the two L-shaped connecting plates (5), and a right-angled trapezoidal plate (4) is bolted to the bottom of the rectangular plate (6).

6. A valve assembly device according to claim 1, characterized in that, The top of the convex plate (14) is connected to an L-shaped docking plate (26) by bolts, and the top of the L-shaped docking plate (26) is connected to a limiting plate (15) by bolts. The top of the limiting plate (15) is slidably connected to the top of the inner cavity of the cover (3). A second spring (25) is connected between the L-shaped docking plate (26) and the translation plate (16).

7. A valve assembly device according to claim 1, characterized in that, The through hole on the convex plate (14) on the left side is fitted onto the sliding rod (28). The right ends of the two sliding rods (28) are connected to the same moving plate (30) by bolts, and the side plate (11) on the right side is provided with a through groove that matches the moving plate (30).

Citation Information

Patent Citations

  • A valve assembly device

    CN112894313B