Combined gasket die

Abstract

The utility model relates to the technical field of gasket dies, and discloses a combined gasket die. Comprising an upper mold body and a lower mold body, the upper mold body is placed above the lower mold body, connecting bases are fixedly connected to the connecting positions of the upper mold body and the lower mold body respectively, an opening is formed in the inner wall of the upper mold body, and a plurality of cooling fans are fixedly connected to the inner wall, located at the top end of the opening, of the upper mold body. A plurality of first forming grooves are formed in the bottom of the upper mold, a plurality of second forming grooves are formed in the inner wall of the top end of the lower mold, a cavity is formed in the inner wall, located at the bottom end of the second forming grooves, of the lower mold, and a sliding plate is arranged on the inner wall, located in the cavity, of the lower mold in a sliding mode. The metal elastic piece can push the sliding plate to slide along the inner wall of the cavity, the ejector rod can be ejected into the second forming groove, the gasket can be separated from the outer side of the lower die, and the gasket is prevented from being blocked in the lower die.

Description

Technical Field

[0001] The utility model relates to the technical field of gasket moulds, in particular to a combined gasket mould. Background Art

[0002] A gasket mold is a mold used to make gaskets, which are donut-shaped parts usually used to fill and distribute the pressure of connecting bolts or nuts to prevent loosening or air leakage.

[0003] In the prior art, in order to improve production efficiency, multiple washers are formed at one time during the use of the gasket mold. However, the gasket area is small, and after forming, the side wall of the gasket is attached to the inner wall of the mold and is easily adsorbed to the inner wall of the mold, making it inconvenient to demould the gasket inside the mold. Therefore, the utility model designs a combined gasket mold. Utility Model Content

[0004] The utility model aims to solve the problem in the prior art that the gasket area is small, and after molding, the side wall of the gasket is easily adsorbed on the inner wall of the mold, which makes it inconvenient to demould the gasket inside the mold, and proposes a combined gasket mold.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A combined gasket mold comprises an upper mold and a lower mold, wherein the upper mold is placed above the lower mold, and the connection points of the upper mold and the lower mold are fixedly connected with connecting seats respectively, the inner wall of the upper mold is provided with an opening, and a plurality of cooling fans are fixedly connected to the inner wall of the upper mold at the top end of the opening, the bottom of the upper mold is provided with a plurality of first molding grooves, the inner wall of the top end of the lower mold is provided with a plurality of second molding grooves, the inner wall of the bottom end of the lower mold located at the second molding groove is provided with a cavity, the inner wall of the lower mold located at the cavity is slidably provided with a slide plate, the bottom of the slide plate is fixedly connected with a metal elastic sheet, the top of the slide plate is fixedly connected with a push rod, the inner wall of the lower mold located at the second molding groove is provided with a through hole, and the rod wall of the push rod is slidably arranged on the inner wall of the through hole.

[0007] Preferably, the upper mold is located on an inner wall of the first molding groove and is fixedly connected to an extension rod, and the upper mold is located on an inner wall of the first molding groove and is fixedly connected to a heat-conducting metal plate.

[0008] Preferably, a plurality of heat dissipation fins are fixedly connected to the inner wall of the heat-conducting metal plate, and the plurality of heat dissipation fins respectively extend to the inner wall of the upper mold at the opening.

[0009] Preferably, a plurality of ventilation holes are formed on the inner wall of the heat dissipation fin, and the inner wall of the ventilation hole is configured as a curved surface.

[0010] Preferably, a sealing ring is fixedly connected to the inner wall of the second molding groove of the lower mold, and the bottom end rod wall of the extension rod is pressed against the inner wall of the second molding groove of the lower mold.

[0011] Preferably, the upper surface of the push rod is in contact with the inner wall of the bottom end of the second molding groove of the lower mold, and the inner wall of the sealing ring is pressed against the rod wall of the push rod.

[0012] Compared with the prior art, the utility model provides a combined gasket mold, which has the following beneficial effects:

[0013] 1. The combined gasket mold can push the slide plate to slide along the inner wall of the cavity through the metal elastic sheet, and can push the ejector rod into the inside of the second molding groove, so that the gasket can be separated from the outside of the lower mold to prevent the gasket from being stuck inside the lower mold.

[0014] 2. The combined gasket mold can timely conduct away the heat accumulated inside the mold after the gasket is formed through the heat-conducting metal plate and multiple heat-dissipating fins, so that the heat is conducted to the inner wall of the upper mold at the opening. The heat-dissipating fan can blow out the heat in time, and the heat-dissipating fins are provided with multiple ventilation holes to speed up the heat dissipation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a combined gasket mold proposed by the utility model;

[0016] Figure 2 for Figure 1 A schematic diagram of the structure of the local A part;

[0017] Figure 3 for Figure 1 A three-dimensional diagram of the structure of the heat sink fins.

[0018] In the figure: 1 upper mold, 2 lower mold, 3 connecting seat, 4 cooling fan, 5 extension rod, 6 heat-conducting metal plate, 7 cooling fin, 8 slide plate, 9 ejector rod, 10 metal elastic sheet, 11 sealing ring. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Embodiment 1

[0021] Reference Figure 1-3A combined gasket mold comprises an upper mold 1 and a lower mold 2. The upper mold 1 is placed above the lower mold 2. The connection positions of the upper mold 1 and the lower mold 2 are fixedly connected with connecting seats 3 respectively. An opening is provided on the inner wall of the upper mold 1. A plurality of cooling fans 4 are fixedly connected to the inner wall at the top end of the opening of the upper mold 1. A plurality of first molding grooves are provided at the bottom of the upper mold 1. A plurality of second molding grooves are provided at the top inner wall of the lower mold 2. A cavity is provided at the bottom inner wall of the lower mold 2 located at the second molding groove. A slide plate 8 is slidably provided on the inner wall of the lower mold 2 located at the cavity. A metal elastic sheet 10 is fixedly connected to the bottom of the slide plate 8. A push rod 9 is fixedly connected to the top end of the slide plate 8. A through hole is provided on the inner wall of the lower mold 2 located at the second molding groove. The rod wall of the push rod 9 is slidably arranged on the inner wall of the through hole.

[0022] The upper mold 1 is located on the inner wall of the first molding groove and is fixedly connected to an extension rod 5. The upper mold 1 is located on the inner wall of the first molding groove and is fixedly connected to a heat-conducting metal plate 6. The inner wall of the heat-conducting metal plate 6 is fixedly connected to a plurality of heat-dissipating fins 7. The plurality of heat-dissipating fins 7 extend to the inner wall of the opening of the upper mold 1 respectively. The inner wall of the heat-dissipating fin 7 is provided with a plurality of ventilation holes, and the inner wall of the ventilation hole is set to an arc surface.

[0023] When in use, the upper mold 1 and the lower mold 2 can be stably fitted together through the connecting seat 3, and the heat accumulated inside the mold after the gasket is formed can be promptly discharged through the heat-conducting metal plate 6 and multiple heat dissipation fins 7, so that the heat is conducted to the inner wall of the upper mold 1 located at the opening, and the heat dissipation fan 4 can blow out the heat in time. The heat dissipation fin 7 is provided with multiple ventilation holes to speed up the heat dissipation efficiency. When the lower mold 2 is separated from the upper mold 1 and demolded, the metal elastic sheet 10 can push the slide plate 8 to slide along the inner wall of the cavity, and can push the push rod 9 into the second molding groove, so that the gasket can be detached from the outside of the lower mold 2 to prevent the gasket from being stuck in the lower mold 2.

[0024] Embodiment 2

[0025] Reference Figure 1-3 The inner wall of the lower mold 2 located in the second molding groove is fixedly connected with a sealing ring 11, the bottom end rod wall of the extension rod 5 is pressed against the inner wall of the lower mold 2 located in the second molding groove, the upper surface of the push rod 9 is in contact with the inner wall of the bottom end of the lower mold 2 located in the second molding groove, and the inner wall of the sealing ring 11 is pressed against the rod wall of the push rod 9.

[0026] The bottom end of the extension rod 5 is pressed against the inner wall of the second molding groove of the lower mold 2 to ensure the molding quality of the gasket, and the upper surface of the push rod 9 is in contact with the bottom end of the second molding groove of the lower mold 2 to prevent burrs on the surface of the gasket after molding, which affects the molding quality. The sealing ring 11 can improve the sealing of the push rod 9 inside the second lower mold 2.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A combined gasket mold, comprising an upper mold (1) and a lower mold (2), characterized in that: The upper mold (1) is placed above the lower mold (2); the connection points of the upper mold (1) and the lower mold (2) are respectively fixedly connected with connection seats (3); the inner wall of the upper mold (1) is provided with an opening; the inner wall of the upper mold (1) at the top end of the opening is fixedly connected with a plurality of cooling fans (4); the bottom of the upper mold (1) is provided with a plurality of first molding grooves; the inner wall of the top end of the lower mold (2) is provided with a plurality of second molding grooves; the inner wall of the lower mold (2) at the bottom end of the second molding groove is provided with a cavity; the inner wall of the lower mold (2) at the cavity is slidably provided with a slide plate (8); the bottom of the slide plate (8) is fixedly connected with a metal elastic sheet (10); the top of the slide plate (8) is fixedly connected with a push rod (9); the inner wall of the lower mold (2) at the second molding groove is provided with a through hole; the rod wall of the push rod (9) is slidably arranged on the inner wall of the through hole.

2. A combined gasket mold according to claim 1, characterized in that: The upper mold (1) is located on the inner wall of the first molding groove and is fixedly connected to an extension rod (5), and the upper mold (1) is located on the inner wall of the first molding groove and is fixedly connected to a heat-conducting metal plate (6).

3. A combined gasket mold according to claim 2, characterized in that: A plurality of heat dissipation fins (7) are fixedly connected to the inner wall of the heat-conducting metal plate (6), and the plurality of heat dissipation fins (7) respectively extend to the inner wall of the upper mold (1) located at the opening.

4. A combined gasket mold according to claim 3, characterized in that: The inner wall of the heat dissipation fin (7) is provided with a plurality of ventilation holes, and the inner wall of the ventilation hole is configured as a curved surface.

5. The combined gasket mold according to claim 2, characterized in that: The inner wall of the second molding groove of the lower mold (2) is fixedly connected with a sealing ring (11), and the bottom end rod wall of the extension rod (5) is pressed against the inner wall of the second molding groove of the lower mold (2).

6. The combined gasket mold according to claim 5, characterized in that: The upper surface of the push rod (9) is in contact with the inner wall of the bottom end of the second molding groove of the lower mold (2), and the inner wall of the sealing ring (11) is tightly arranged on the rod wall of the push rod (9).

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