Check valve seat assembling equipment
The check valve seat assembly device addresses the inability to adjust the valve seat angle by incorporating a worm gear mechanism and bidirectional screw rod for precise angle adjustment and secure clamping, improving its adaptability to diverse pipeline structures.
Patent Information
- Application Number
- CN202420843039.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-04-23
AI Technical Summary
Existing check valve seat assembly devices cannot adjust the angle of the valve seat, limiting their applicability for different pipeline structures.
A check valve seat assembly device with a rotatable clamping plate driven by a worm gear mechanism, adjustable via a second knob, and a bidirectional screw rod system for precise angle adjustment and secure clamping, along with an electric telescopic rod for pressing the valve core into the seat.
Enables adjustable angle assembly of the valve seat, enhancing the device's applicability to various pipeline configurations and ensuring secure fixation of the valve seat.
Smart Images

Figure CN222289300U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of assembly equipment, in particular to a check valve seat assembly device. Background Art
[0002] A check valve is a valve whose opening and closing part is a circular disc and which relies on its own weight and medium pressure to produce movement to block the backflow of the medium. It is an automatic valve and is also called a non-return valve, a one-way valve, a reflux valve or an isolation valve. The movement of the disc is divided into lift type and swing type. The lift check valve is similar to the stop valve in structure, except that it lacks a valve stem that drives the disc. The medium flows in from the inlet end (lower side) and flows out from the outlet end (upper side). When the inlet pressure is greater than the sum of the disc weight and its flow resistance, the valve is opened. Conversely, the valve is closed when the medium flows back. The swing check valve has a disc that is tilted and can rotate around its axis.
[0003] An existing check valve seat assembly device (publication number: CN219704036U) has at least the following disadvantages:
[0004] When the above patent is in use, a transmission shaft, a driving gear, a bearing, a driven gear and a rack B are set, and the two racks B are enabled to move relative to each other by meshing and rotating the driving gear with the rack A and the driven gear with the rack B, thereby driving the clamping mechanism on the rack B to clamp the valve seat. The above patent cannot adjust the angle of the valve seat after clamping the valve seat. For some valve seats, due to different pipeline structures, the valve seat needs to be installed at a specific angle. If the angle of the clamp body cannot be adjusted, the applicability of the equipment will be affected. Utility Model Content
[0005] The utility model aims to solve the shortcomings in the prior art and proposes a check valve seat assembly device.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A check valve seat assembly device comprises a workbench, the upper surface of the workbench is penetrated with an opening, two support plates are symmetrically fixedly installed on the upper surface of the workbench, a clamping plate is rotatably installed between the two support plates, the clamping plate is arranged inside the opening, a moving component for driving the clamping plate to rotate is provided on the workbench, the moving component comprises two support blocks symmetrically fixedly installed on the outer surface of one side of the workbench, a worm is rotatably installed between the two support blocks, a worm wheel is fixedly installed on the outer surface of the support plate at one end of the clamping plate close to the worm, the worm wheel is meshed with the worm, one end of the worm is penetrated through the outer surface of the support block and a second knob is fixedly installed, and a fixing component is provided on the upper surface of the clamping plate.
[0008] As a further solution of the utility model, the fixing assembly includes two T-shaped grooves symmetrically opened on the upper surface of the clamping plate, the inner walls of the two T-shaped grooves are fixedly installed with T-shaped sliders, and the upper surface of the T-shaped sliders is fixedly installed with a V-shaped clamping plate.
[0009] As a further solution of the utility model, a V-shaped opening is provided on the outer surface of the V-shaped clamping plate, and a bidirectional screw rod is rotatably installed between the inner walls at the opposite ends of the two T-shaped slide grooves, and one end of the bidirectional screw rod passes through the outer surface of the clamping plate and is fixedly installed with a first knob.
[0010] As a further solution of the utility model, a column is fixedly installed on the upper surface of the workbench, an electric telescopic rod is fixedly installed on the lower surface of the column, and a pressure head is fixedly installed on the telescopic end of the electric telescopic rod.
[0011] As a further solution of the present invention, a rubber pad is provided at the V-shaped opening of the V-shaped clamping plate.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] By manually turning the second knob, the second knob drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the clamping plate to rotate, and the clamping plate drives the valve seat body to rotate a certain angle. When assembling the valve seat through this device, the equipment angle can be adjusted according to the assembly requirements of the valve seat, which greatly increases the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall structure of a check valve seat assembly device proposed by the utility model;
[0015] Figure 2 This is a schematic diagram of the top view of a check valve seat assembly device proposed by the utility model;
[0016] Figure 3 The utility model is a schematic diagram of the structure of a check valve seat assembly device in a bottom view.
[0017] In the figure: 1. workbench; 2. column; 3. electric telescopic rod; 4. pressure head; 5. support plate; 6. clamping plate; 7. T-shaped slide groove; 8. T-shaped slider; 9. V-shaped clamping plate; 10. two-way screw; 11. first knob; 12. worm gear; 13. support block; 14. worm; 15. second knob. DETAILED DESCRIPTION
[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0019] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0021] Reference Figure 1-Figure 3 A check valve seat assembly device comprises a workbench 1, an opening is formed on the upper surface of the workbench 1, two support plates 5 are symmetrically fixedly installed on the upper surface of the workbench 1, a clamping plate 6 is rotatably installed between the two support plates 5, the clamping plate 6 is arranged inside the opening, a motion component which drives the clamping plate 6 to rotate is provided on the workbench 1, the motion component comprises two support blocks 13 symmetrically fixedly installed on the outer surface of one side of the workbench 1, a worm 14 is rotatably installed between the two support blocks 13, a worm wheel 12 is fixedly installed on the outer surface of the support plate 5 at one end of the clamping plate 6 close to the worm 14, the worm wheel 12 is meshed with the worm 14, and one end of the worm 14 is fixedly installed on the outer surface of the support block 13.
[0022] By manually rotating the second knob 15, the second knob 15 drives the worm 14 to rotate, and the worm 14 drives the worm wheel 12 to rotate, and the worm wheel 12 drives the clamping plate 6 to rotate, so that the clamping plate 6 drives the valve seat body to rotate a certain angle. When assembling the valve seat through this device, the equipment angle can be adjusted according to the assembly requirements of the valve seat, which greatly increases the applicability of the device.
[0023] In this embodiment, a fixing component is provided on the upper surface of the clamping plate 6, and the fixing component includes two T-shaped grooves 7 symmetrically opened on the upper surface of the clamping plate 6, and the inner walls of the two T-shaped grooves 7 are fixedly installed with T-shaped sliders 8, and the upper surface of the T-shaped sliders 8 is fixedly installed with a V-shaped clamping plate 9, and the outer surface of the V-shaped clamping plate 9 is provided with a V-shaped opening, and a bidirectional screw rod 10 is rotatably installed between the inner walls at the opposite ends of the two T-shaped grooves 7, and one end of the bidirectional screw rod 10 passes through the outer surface of the clamping plate 6 and is fixedly installed with a first knob 11.
[0024] When in use, the user places the valve seat body on the upper surface of the clamping plate 6, and the valve seat body is located between the two V-shaped clamping plates 9. The user manually turns the first knob 11, and the bidirectional screw rod 10 is driven to rotate by the first knob 11, so that the bidirectional screw rod 10 drives the two T-shaped sliders 8 to move closer to each other along the T-shaped slide groove 7, and the T-shaped slider 8 drives the two V-shaped clamping plates 9 to move closer to each other, and the valve seat body is fixedly clamped inside the V-shaped clamping openings of the two V-shaped clamping plates 9. This device makes it easy to fix the position of the valve seat body.
[0025] In this embodiment, a column 2 is fixedly mounted on the upper surface of the workbench 1 , an electric telescopic rod 3 is fixedly mounted on the lower surface of the column 2 , and a pressure head 4 is fixedly mounted on the telescopic end of the electric telescopic rod 3 .
[0026] After the position of the valve seat body is adjusted, the downward movement of the telescopic end of the electric telescopic rod 3 drives the pressure head 4 to move downward, so that the valve core can be pressed into the interior of the valve seat body.
[0027] In this embodiment, a rubber pad is provided at the V-shaped opening of the V-shaped clamping plate 9 to prevent the valve seat body from being clamped.
[0028] It should be noted that when the utility model is in use, the user places the valve seat body on the upper surface of the clamping plate 6, and the valve seat body is located between the two V-shaped clamping plates 9. The user manually turns the first knob 11, and the first knob 11 drives the two-way screw rod 10 to rotate, so that the two-way screw rod 10 drives the two T-shaped sliders 8 to move closer to each other along the T-shaped slide groove 7, and the T-shaped slider 8 drives the two V-shaped clamping plates 9 to move closer to each other, and the valve seat body is fixedly clamped inside the V-shaped clamping opening of the two V-shaped clamping plates 9. The position of the valve seat body is easily fixed by this device; the second knob 15 is manually turned, so that the second knob 15 drives the worm 14 to rotate, and the worm gear 12 is driven to rotate by the worm gear 14, and the worm gear 12 drives the clamping plate 6 to rotate, so that the clamping plate 6 drives the valve seat body to rotate a certain angle. When assembling the valve seat, the equipment angle can be adjusted according to the assembly requirements of the valve seat through this device, which greatly increases the applicability of the device.
[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A check valve seat assembly device, comprising a workbench (1), characterized in that: The upper surface of the workbench (1) is provided with an opening, and two support plates (5) are symmetrically fixedly installed on the upper surface of the workbench (1), and a clamping plate (6) is rotatably installed between the two support plates (5), and the clamping plate (6) is arranged inside the opening. A motion component for driving the clamping plate (6) to rotate is provided on the workbench (1), and the motion component comprises two support blocks (13) symmetrically fixedly installed on the outer surface of one side of the workbench (1), and a worm (14) is rotatably installed between the two support blocks (13), and one end of the clamping plate (6) close to the worm (14) passes through the outer surface of the support plate (5) and is fixedly installed with a worm wheel (12), and the worm wheel (12) is meshed with the worm (14), and one end of the worm (14) passes through the outer surface of the support block (13) and is fixedly installed with a second knob (15), and a fixed component is provided on the upper surface of the clamping plate (6).
2. A check valve seat assembly device according to claim 1, characterized in that: The fixing assembly comprises two T-shaped grooves (7) symmetrically arranged on the upper surface of the clamping plate (6), the inner walls of the two T-shaped grooves (7) are fixedly mounted with T-shaped sliders (8), and the upper surface of the T-shaped sliders (8) is fixedly mounted with a V-shaped clamping plate (9).
3. A check valve seat assembly device according to claim 2, characterized in that: The outer surface of the V-shaped clamping plate (9) is provided with a V-shaped opening, and a bidirectional screw rod (10) is rotatably installed between the inner walls at the two opposite ends of the two T-shaped slide grooves (7), and one end of the bidirectional screw rod (10) passes through the outer surface of the clamping plate (6) and is fixedly installed with a first knob (11).
4. The check valve seat assembly device according to claim 1, characterized in that: A column (2) is fixedly mounted on the upper surface of the workbench (1), an electric telescopic rod (3) is fixedly mounted on the lower surface of the column (2), and a pressure head (4) is fixedly mounted on the telescopic end of the electric telescopic rod (3).
5. The check valve seat assembly device according to claim 2, characterized in that: The V-shaped opening of the V-shaped clamping plate (9) is provided with a rubber pad.
