Soft sealing gate valve body mold

Abstract

The utility model discloses a soft sealing gate valve body mould, which relates to the field of valve body moulds, and comprises a lower mould, a rotating rod is arranged in the lower mould, the outer wall of the rotating rod is fixedly connected with a half gear, the outer wall of the half gear is fixedly connected with a pedal, the outer wall of the half gear is movably connected with a toothed plate, and the toothed plate is fixedly connected with the rotating rod. The top of the toothed plate is fixedly connected with a bearing plate, the top of the bearing plate is fixedly connected with an ejector rod, and by stepping on the pedal, the half gear can rotate, the toothed plate can move, and the ejector rod fixedly connected with the top of the bearing plate is driven to jack the soft sealing gate valve body in the forming groove. The effect of conveniently demolding and taking out the formed soft sealing gate valve body is achieved, heat of the lower mold can be conducted to heat dissipation fins through the heat dissipation fins fixedly connected to the interior of the lower mold, the heat on the heat dissipation fins can be taken away by starting a heat dissipation fan, and the effect of conveniently conducting heat dissipation and cooling on the lower mold is achieved.

Description

Technical Field

[0001] The utility model relates to the field of valve body molds, in particular to a soft-sealed gate valve body mold. Background Art

[0002] The body of a soft-sealed gate valve is one of the key components of a soft-sealed gate valve. It is the main body of the gate valve, housing and supporting other internal components (such as the gate plate and valve stem), and providing a passage for the medium (liquid or gas). A mold is required for the production of a soft-sealed gate valve body. Currently, the mold for a soft-sealed gate valve body is often removed by staff using tools, which can easily damage the valve body during demoulding. Therefore, a new mold for a soft-sealed gate valve body is needed.

[0003] The existing soft-sealed gate valve body mold is inconvenient to demold and remove the formed soft-sealed gate valve body during use, which may cause the valve body to be damaged by local excessive force during the demolding process, and it is inconvenient to dissipate heat and cool the lower mold. Therefore, a soft-sealed gate valve body mold is urgently needed. Utility Model Content

[0004] Based on this, the purpose of this utility model is to provide a soft-sealed gate valve body mold to solve the problem that the existing soft-sealed gate valve body mold is inconvenient to demould and remove the formed soft-sealed gate valve body and inconvenience to dissipate heat and cool the lower mold.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a soft-sealed gate valve body mold, comprising a lower mold, a rotating rod installed inside the lower mold, the outer wall of the rotating rod is fixedly connected to a half gear, the outer wall of the half gear is fixedly connected to a pedal, the outer wall of the half gear is movably connected to a tooth plate, the top of the tooth plate is fixedly connected to a connecting plate, and the top of the connecting plate is fixedly connected to a push rod.

[0006] A heat dissipation fan is installed on one side of the lower mold, and heat dissipation fins are fixedly connected to the interior of the lower mold.

[0007] The top of the lower mold is fixedly connected to a guide rod, the top end of the guide rod is fixedly connected to a top plate, a hydraulic rod is installed inside the top plate, and the output end of the hydraulic rod is fixedly connected to the upper mold.

[0008] Preferably, the lower mold forms a rotating structure through a rotating rod and a half gear, and the half gear is meshed and connected with the gear plate.

[0009] Preferably, the ejector rod and the lower mold form a sliding structure, and the ejector rod is symmetrically arranged with respect to the central axis of the receiving plate.

[0010] Preferably, a spring is fixedly connected to the top of the receiving plate, and the spring is sleeved on the outer wall of the top rod.

[0011] Preferably, the heat dissipation fins are of open-hole design, and the heat dissipation fan is symmetrically arranged with respect to the central axis of the mold below.

[0012] Preferably, the upper mold is of open-hole design, and the upper mold and the guide rod form a sliding structure.

[0013] Preferably, the top plate is arranged parallel to the lower mold, and the guide rods are arranged symmetrically with respect to the center axis of the lower mold.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. The utility model is provided with a rotating rod, a half gear, a pedal, a tooth plate, a receiving plate and a push rod. By stepping on the pedal, the rotating rod can rotate the half gear, move the tooth plate, and drive the push rod fixedly connected to the top of the receiving plate to lift the soft-sealed gate valve body in the forming groove, thereby facilitating the demoulding and removing the formed soft-sealed gate valve body, and preventing the soft-sealed gate valve body from being damaged by improper demoulding due to external force.

[0016] 2. The utility model is provided with a lower mold, a heat dissipation fan and heat dissipation fins. The heat dissipation fins are fixedly connected to the interior of the lower mold, so that the heat of the lower mold can be transferred to the heat dissipation fins. By starting the heat dissipation fan, the heat on the heat dissipation fins can be taken away, thereby achieving the effect of heat dissipation and cooling of the lower mold.

[0017] 3. The utility model provides a guide rod, a hydraulic rod and an upper mold. By starting the hydraulic rod, the upper mold can slide stably along the guide rod, which facilitates the stable docking of the upper mold and the lower mold, thereby improving the quality of the soft seal gate valve body molding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a three-dimensional sectional view of the lower mold of the utility model;

[0020] Figure 3 This is a three-dimensional diagram of the top rod of the utility model;

[0021] Figure 4 This is a three-dimensional diagram of the upper mold of the utility model.

[0022] In the figure: 1. Lower mold; 2. Rotating rod; 3. Half gear; 4. Pedal; 5. Tooth plate; 6. Attachment plate; 7. Ejector rod; 8. Cooling fan; 9. Cooling fins; 10. Guide rod; 11. Ejector plate; 12. Hydraulic rod; 13. Upper mold. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0024] The following describes an embodiment of the present invention based on its overall structure.

[0025] See also Figure 1-4 A soft-sealed gate valve body mold comprises a lower mold 1, a rotating rod 2 is installed inside the lower mold 1, the outer wall of the rotating rod 2 is fixedly connected to a half gear 3, the outer wall of the half gear 3 is fixedly connected to a pedal 4, the outer wall of the half gear 3 is movably connected to a tooth plate 5, the top of the tooth plate 5 is fixedly connected to a receiving plate 6, the top of the receiving plate 6 is fixedly connected to a push rod 7, the lower mold 1 and the half gear 3 form a rotating structure through the rotating rod 2, and the half gear 3 is meshed with the tooth plate 5, the push rod 7 and the lower mold 1 form a sliding structure, and the push rod 7 is symmetrically arranged with the central axis of the receiving plate 6, the top of the receiving plate 6 is fixedly connected to a spring, and the spring is sleeved on the outer wall of the push rod 7, which can facilitate the demolding and removal of the soft-sealed gate valve body after molding.

[0026] See also Figure 1-4 A soft-sealed gate valve body mold, a heat dissipation fan 8 is installed on one side of the lower mold 1, and a heat dissipation fin 9 is fixedly connected to the inside of the lower mold 1. The heat dissipation fin 9 is an open-hole design, and the heat dissipation fan 8 is symmetrically arranged below the central axis of the mold 1, which can facilitate heat dissipation and cooling of the lower mold 1.

[0027] See also Figure 1-4 A soft-sealed gate valve body mold, the top of the lower mold 1 is fixedly connected to a guide rod 10, the top of the guide rod 10 is fixedly connected to a top plate 11, a hydraulic rod 12 is installed inside the top plate 11, and the output end of the hydraulic rod 12 is fixedly connected to an upper mold 13. The upper mold 13 is an open-hole design, and the upper mold 13 and the guide rod 10 form a sliding structure. The top plate 11 is arranged parallel to the lower mold 1, and the guide rod 10 is symmetrically arranged with the central axis of the lower mold 1, which can facilitate stable docking of the lower mold 1 and the upper mold 13.

[0028] Working principle: When in use, by starting the hydraulic rod 12, the upper mold 13 can be made to slide steadily along the guide rod 10, driving the upper mold 13 to dock stably with the lower mold 1. When the soft-sealed gate valve body in the molding groove is processed, by stepping on the pedal 4, the half gear 3 can be rotated under the action of the rotating rod 2. Since the half gear 3 is meshed with the tooth plate 5, the tooth plate 5 can be moved, driving the push rod 7 fixedly connected to the top of the receiving plate 6 to lift the soft-sealed gate valve body in the molding groove, so that the soft-sealed gate valve body in the molding groove can be demoulded and taken out. Release the pedal 4. Under the action of the spring, the push rod 7 can be reset, so that the molding process can continue. The heat dissipation fins 9 are fixedly connected to the interior of the lower mold 1, which can conduct the heat of the lower mold 1 to the heat dissipation fins 9. By starting the heat dissipation fan 8, the heat on the heat dissipation fins 9 can be taken away, thus completing the use process of the device. The content not described in detail in this manual belongs to the existing technology known to professional and technical personnel in this field.

[0029] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the protection content of the present invention.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A soft-sealed gate valve body mold, comprising a lower mold (1), characterized in that: A rotating rod (2) is installed inside the lower mold (1), the outer wall of the rotating rod (2) is fixedly connected to a half gear (3), the outer wall of the half gear (3) is fixedly connected to a pedal (4), the outer wall of the half gear (3) is movably connected to a tooth plate (5), the top of the tooth plate (5) is fixedly connected to a receiving plate (6), and the top of the receiving plate (6) is fixedly connected to a push rod (7); A heat dissipation fan (8) is installed on one side of the lower mold (1), and a heat dissipation fin (9) is fixedly connected to the interior of the lower mold (1); The top of the lower mold (1) is fixedly connected to a guide rod (10), the top end of the guide rod (10) is fixedly connected to a top plate (11), a hydraulic rod (12) is installed inside the top plate (11), and the output end of the hydraulic rod (12) is fixedly connected to the upper mold (13).

2. A soft-seal gate valve body mold according to claim 1, characterized in that: The lower mold (1) forms a rotating structure through a rotating rod (2) and a half gear (3), and the half gear (3) is meshedly connected with a toothed plate (5).

3. The soft-sealed gate valve body mold according to claim 1, characterized in that: The push rod (7) and the lower mold (1) form a sliding structure, and the push rod (7) is symmetrically arranged with respect to the central axis of the receiving plate (6).

4. The soft-sealed gate valve body mold according to claim 1, characterized in that: A spring is fixedly connected to the top of the receiving plate (6), and the spring is sleeved on the outer wall of the top rod (7).

5. The soft-sealed gate valve body mold according to claim 1, characterized in that: The heat dissipation fins (9) are of open-hole design, and the heat dissipation fan (8) is symmetrically arranged with respect to the central axis of the mold (1) below.

6. The soft-sealed gate valve body mold according to claim 1, characterized in that: The upper mold (13) is of open-hole design, and the upper mold (13) and the guide rod (10) form a sliding structure.

7. The soft-seal gate valve body mold according to claim 1, characterized in that: The top plate (11) is arranged parallel to the lower mold (1), and the guide rod (10) is arranged symmetrically with respect to the central axis of the lower mold (1).

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