Eight-row twelve-column ED sealing ring hot-pressing production mold

By using a water tank and a nozzle system in the production mold for hot pressing of ED seal rings, the problem of excessive temperature on the mold surface is solved and the production efficiency is improved.

CN223236792UActive Publication Date: 2025-08-19LIANYUNGANG AIFUTE SEALS CO LTD
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Patent Information

Application Number
CN202422525580.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-08-19
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

In the prior art, after the ED seal ring is hot-pressed, the surface temperature of the production mold is too high, resulting in difficulty in taking out, long cooling time, and affecting production efficiency.

Method used

The heat dissipation assembly including a water tank, a pump body, a pipe body and a spray head is adopted to pump cooling water through the pump body, transported to the hollow plate through the pipe body and sprayed by the spray head on the bottom of the heating plate to achieve rapid cooling.

Benefits of technology

It achieves rapid cooling, shortens waiting time, and facilitates rapid removal of molded ED seals, improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an eight-row twelve-column ED sealing ring hot pressing production mold, and relates to the technical field of sealing ring production molds, the eight-row twelve-column ED sealing ring hot pressing production mold comprises a heating plate and an upper pressing plate, and the bottom of the heating plate is fixedly connected with a heat dissipation assembly; and the heat dissipation assembly comprises a water tank, a pump body is arranged at the center of the inner bottom of the water tank, and the top of the pump body fixedly communicates with a pipe body. According to the utility model, when the device is used, the cooling water in the water tank is pumped by the pump body after the ED sealing ring is formed by hot pressing through the matching of the heat dissipation assembly, the cooling water is conveyed into the hollow plate through the pipe body, the bottom of the heating plate is uniformly sprayed by the plurality of spray heads, and the surface temperature of the heating plate is quickly absorbed by the cooling water under the action of heat conduction; according to the production mold for hot pressing of the ED sealing rings, the effect of rapid cooling is achieved, the time for waiting for cooling of the production mold is short, workers can conveniently and rapidly take out the formed ED sealing rings in a short time, and the production efficiency of the eight-row twelve-column production mold for hot pressing of the ED sealing rings is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of sealing ring production molds, in particular to an eight-row and twelve-column ED sealing ring hot-pressing production mold. Background Art

[0002] ED seals are industrial seals used in pneumatic and hydraulic joints, such as pipe fittings, hydraulic plugs, and transition joints, offering superior sealing performance compared to traditional O-rings. These elastomeric seals are used as axial static seals in threaded oil ports and screw ends, maintaining a nearly constant cross-section under high pressure.

[0003] In the prior art, after the ED sealing ring is hot-pressed, the surface temperatures of the production mold and the sealing ring are too high, making it difficult to remove them. Usually, cooling is achieved by using a fan to drive external airflow to blow toward the mold surface and the sealing ring surface to accelerate the air flow rate for cooling. However, accelerating the air flow rate on the production mold surface for cooling requires personnel to wait for a certain period of time before the production mold surface temperature drops to a level within the personnel's tolerance range. This long waiting time results in low production efficiency. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that the flow rate of the airflow on the surface of the production mold is accelerated to cool the mold, which requires personnel to wait for a certain period of time before the surface temperature of the production mold is reduced to a range that personnel can bear. The long waiting time leads to low production efficiency. A production mold for hot pressing of ED sealing rings with eight rows and twelve columns is proposed.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solution: a production mold for hot pressing of ED sealing rings with eight rows and twelve columns, comprising: a heating plate and an upper pressure plate, the bottom of the heating plate is fixedly connected to a heat dissipation component; a heat dissipation component, the heat dissipation component includes a water tank, a pump body is arranged at the center of the inner bottom of the water tank, the top of the pump body is fixedly connected to a pipe body, the top of the pipe body is fixedly connected to a hollow plate, a plurality of nozzles are evenly arranged on the top of the hollow plate, and the nozzles are connected to the hollow plate.

[0006] Preferably, support blocks are fixedly connected to the inner surface of the water tank near the four corners, the tops of the multiple support blocks are in contact with the bottom of the hollow plate, and the top of the hollow plate is evenly provided with multiple leakage holes.

[0007] Preferably, a water pipe is provided on the outer surface of one side of the water tank, and the water pipe is connected to the water tank.

[0008] Preferably, first mounting blocks are symmetrically and fixedly connected to outer surfaces on both sides of the upper pressing plate, and guide rods are fixedly connected to the bottoms of a plurality of the first mounting blocks.

[0009] Preferably, the outer surfaces on both sides of the heating plate are symmetrically fixedly connected with second mounting blocks, and the outer surfaces of the plurality of guide rods are slidably connected with the inner surfaces of the plurality of second mounting blocks.

[0010] Preferably, a plurality of upper molds are evenly arranged on the bottom of the upper pressing plate, and a plurality of mold grooves are evenly opened on the top of the heating plate.

[0011] Preferably, the cross-sections of the upper pressing plate and the heating plate are the same, and the plurality of upper molds match the positions of the plurality of mold slots.

[0012] Compared with the prior art, the advantages and positive effects of the present invention are:

[0013] 1. In the present invention, when in use, through the cooperation of the heat dissipation component, after the ED sealing ring is hot-pressed and formed, the cooling water in the water tank is pumped by the pump body and transported to the hollow plate through the pipe body. The cooling water is evenly sprayed on the bottom of the heating plate by multiple nozzles. Under the action of heat conduction, the cooling water quickly absorbs the surface temperature of the heating plate, achieving a rapid cooling effect. The cooling time of the production mold is shortened, which facilitates the personnel to quickly remove the formed ED sealing ring in a short time, thereby improving the production efficiency of the eight-row and twelve-column ED sealing ring hot-pressing production mold.

[0014] 2. In the utility model, when in use, a plurality of support blocks are fixedly connected to the inner surface of the water tank, thereby supporting the hollow plate. A plurality of leakage holes are evenly opened on the top of the hollow plate, so that the cooling water sprayed from the plurality of nozzles is accelerated to flow back into the water tank from the plurality of leakage holes when falling, thereby preventing the sprayed cooling water from gathering on the top of the hollow plate, and having high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model provides a three-dimensional diagram of a production mold for hot pressing an ED sealing ring with eight rows and twelve columns;

[0016] Figure 2 The present invention provides a bottom view of a production mold for hot pressing an ED sealing ring with eight rows and twelve columns;

[0017] Figure 3 The utility model provides a schematic diagram of the heat dissipation component structure of a production mold for hot pressing an ED sealing ring with eight rows and twelve columns;

[0018] Figure 4 This is a partial structural diagram of a production mold for hot pressing ED sealing rings with eight rows and twelve columns proposed by the utility model;

[0019] Figure 5The utility model provides a schematic diagram of the water tank structure of a production mold for hot pressing ED sealing rings with eight rows and twelve columns.

[0020] Legend: 1. Heating plate; 2. Upper pressure plate; 3. Heat dissipation assembly; 301. Water tank; 302. Hollow plate; 303. Nozzle; 304. Leakage hole; 305. Support block; 306. Pump body; 307. Pipe body; 308. Water pipe; 4. First mounting block; 5. Guide rod; 6. Second mounting block; 7. Upper mold; 8. Mold slot. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0023] Example 1: Figure 1-Figure 5 As shown, the utility model provides an eight-row and twelve-column ED sealing ring hot pressing production mold, comprising: a heating plate 1 and an upper pressing plate 2, the bottom of the heating plate 1 is fixedly connected to a heat dissipation component 3; the heat dissipation component 3, the heat dissipation component 3 includes a water tank 301, a pump body 306 is provided at the center of the inner bottom of the water tank 301, the top of the pump body 306 is fixedly connected to a pipe body 307, the top of the pipe body 307 is fixedly connected to a hollow plate 302, a plurality of nozzles 303 are evenly arranged on the top of the hollow plate 302, the nozzles 303 are connected to the hollow plate 302, and a water pipe is provided on the outer surface of one side of the water tank 301. 308, the water pipe 308 is connected to the water tank 301, the outer surfaces of both sides of the upper pressure plate 2 are symmetrically fixedly connected with the first mounting blocks 4, the bottoms of the multiple first mounting blocks 4 are fixedly connected with guide rods 5, the outer surfaces of both sides of the heating plate 1 are symmetrically fixedly connected with the second mounting blocks 6, the outer surfaces of the multiple guide rods 5 are slidingly connected with the inner surfaces of the multiple second mounting blocks 6, a plurality of upper molds 7 are evenly arranged on the bottom of the upper pressure plate 2, a plurality of mold grooves 8 are evenly opened on the top of the heating plate 1, the upper pressure plate 2 and the heating plate 1 have the same cross-section, and the multiple upper molds 7 are matched with the multiple mold grooves 8.

[0024] The effect achieved by the entire embodiment 1 is that, during the hot-pressing production of the ED sealing ring, the upper pressing plate 2 is connected and driven by an external power source, so that when it is pressed down, the guide rod 5 fixed at the bottom of the plurality of first mounting blocks 4 will synchronously slide on the inner surface of the plurality of second mounting blocks 6, playing a role of limiting, so that the upper pressing plate 2 can drive the plurality of upper molds 7 to vertically insert downward into the mold grooves 8 corresponding to the positions, and perform the hot-pressing molding operation on the ED sealing ring. By evenly opening a plurality of mold grooves 8 on the top of the heating plate 1, the mold grooves 8 are in eight rows and twelve columns, and the number of corresponding upper molds 7 is the same, a large number of molded ED sealing rings can be produced in batches at one time. After hot-pressing molding, , cooling water is injected into the water tank 301 through the water pipe 308. After the external power drives the upper pressure plate 2 to move up and reset, the pump body 306 set in the water tank 301 is started. The pump body 306 will suck the cooling water in the water tank 301 and transport it to the hollow plate 302 through the pipe body 307. Under the action of continuous transportation, the internal water pressure of the hollow plate 302 increases, and the cooling water transported therein will be evenly sprayed upward from multiple nozzles 303, so that the cooling water can be evenly sprayed on the bottom of the heating plate 1, so that the cooling water quickly absorbs the surface temperature of the heating plate 1, which plays a role in rapid cooling, making it convenient for personnel to quickly remove the formed ED sealing ring in a short time.

[0025] Example 2: Figure 1-Figure 5 As shown, support blocks 305 are fixedly connected to the inner surface of the water tank 301 near the four corners, the tops of the multiple support blocks 305 are all in contact with the bottom of the hollow plate 302, and multiple water leakage holes 304 are evenly opened on the top of the hollow plate 302.

[0026] The effect achieved by the entire embodiment 2 is that, when in use, by fixing multiple support blocks 305 on the inner surface of the water tank 301, a supporting role is played for the hollow plate 302. By evenly opening multiple leakage holes 304 on the top of the hollow plate 302, the cooling water sprayed by the multiple nozzles 303 is accelerated to flow back from the multiple leakage holes 304 into the water tank 301 when falling, thereby preventing the sprayed cooling water from gathering on the top of the hollow plate 302, and the practicality is high.

[0027] Working principle: During the hot-pressing production of ED sealing rings, the upper pressing plate 2 is connected and driven by external power, so that when it is pressed down, the guide rod 5 fixed at the bottom of the multiple first mounting blocks 4 will synchronously slide on the inner surface of the multiple second mounting blocks 6, which plays a limiting role, making it convenient for the upper pressing plate 2 to drive the multiple upper molds 7 to be inserted vertically downward into the mold groove 8 corresponding to the position, and perform hot-pressing molding operation on the ED sealing ring. By evenly opening multiple mold grooves 8 on the top of the heating plate 1, the mold grooves 8 are eight rows and twelve columns, and the number of corresponding upper molds 7 is the same, a large number of molded ED sealing rings can be produced in one batch. After hot-pressing molding, cooling water is injected into the water tank 301 through the water pipe 308. After the external power drives the upper pressing plate 2 to move upward and reset, the pump body 306 set in the water tank 301 is started, and the pump body 306 will suck the cooling water in the water tank 301 Water is transported to the hollow plate 302 through the pipe body 307. Under the action of continuous transportation, the internal water pressure of the hollow plate 302 increases, and the cooling water transported therein will be evenly sprayed upward from the multiple nozzles 303, so that the cooling water can be evenly sprayed on the bottom of the heating plate 1, so that the cooling water quickly absorbs the surface temperature of the heating plate 1, which plays a role in rapid cooling, making it convenient for personnel to quickly remove the formed ED sealing ring in a short time. By fixing multiple support blocks 305 on the inner surface of the water tank 301, a supporting effect is played on the hollow plate 302. By evenly opening multiple leakage holes 304 on the top of the hollow plate 302, the cooling water sprayed from the multiple nozzles 303 is accelerated to flow back to the water tank 301 from the multiple leakage holes 304 when falling, preventing the sprayed cooling water from gathering on the top of the hollow plate 302, and having high practicality.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A production mold for hot pressing of ED sealing rings with eight rows and twelve columns, characterized in that: include: A heating plate (1) and an upper pressing plate (2), wherein the bottom of the heating plate (1) is fixedly connected to a heat dissipation component (3); A heat dissipation component (3) includes a water tank (301), a pump body (306) is provided at the center of the inner bottom of the water tank (301), the top of the pump body (306) is fixedly connected to a pipe body (307), the top of the pipe body (307) is fixedly connected to a hollow plate (302), a plurality of nozzles (303) are evenly provided on the top of the hollow plate (302), and the nozzles (303) are connected to the hollow plate (302).

2. The eight-row and twelve-column ED seal ring hot pressing production mold according to claim 1, characterized in that: Support blocks (305) are fixedly connected to the inner surface of the water tank (301) near the four corners, the tops of the plurality of support blocks (305) are in contact with the bottom of the hollow plate (302), and the top of the hollow plate (302) is evenly provided with a plurality of water leakage holes (304).

3. The hot-pressing production mold for ED sealing rings with eight rows and twelve columns according to claim 2 is characterized in that: A water pipe (308) is provided on an outer surface of one side of the water tank (301), and the water pipe (308) is connected to the water tank (301).

4. The hot-pressing production mold for ED sealing rings with eight rows and twelve columns according to claim 3 is characterized in that: The outer surfaces of both sides of the upper pressing plate (2) are symmetrically fixedly connected to first mounting blocks (4), and the bottoms of the plurality of first mounting blocks (4) are fixedly connected to guide rods (5).

5. The hot-pressing production mold for ED sealing rings with eight rows and twelve columns according to claim 4 is characterized in that: The outer surfaces of both sides of the heating plate (1) are symmetrically fixedly connected to second mounting blocks (6), and the outer surfaces of the plurality of guide rods (5) are slidably connected to the inner surfaces of the plurality of second mounting blocks (6).

6. The hot-pressing production mold for ED sealing rings with eight rows and twelve columns according to claim 5, characterized in that: A plurality of upper molds (7) are evenly arranged on the bottom of the upper pressing plate (2), and a plurality of mold grooves (8) are evenly opened on the top of the heating plate (1).

7. The hot-pressing production mold for ED sealing rings with eight rows and twelve columns according to claim 6, characterized in that: The upper pressing plate (2) has the same cross-section as the heating plate (1), and the plurality of upper molds (7) are matched with the plurality of mold grooves (8) in position.